CN103148637B - Water system of air-conditioning refrigeration equipment - Google Patents

Water system of air-conditioning refrigeration equipment Download PDF

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CN103148637B
CN103148637B CN201310053820.2A CN201310053820A CN103148637B CN 103148637 B CN103148637 B CN 103148637B CN 201310053820 A CN201310053820 A CN 201310053820A CN 103148637 B CN103148637 B CN 103148637B
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water
pipeline
hot
flow control
control valve
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CN103148637A (en
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刘雄
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Abstract

The invention discloses a water system of air-conditioning refrigeration equipment, which comprises an air-conditioning water subsystem and a hot water subsystem, wherein the air-conditioning water subsystem comprises a user side heat exchanger, an air-conditioning water circulating pump, air-conditioning equipment and a first non-return valve of the air-conditioning refrigeration equipment; a water side inlet end of the user side heat exchanger passes through a 103 pipeline, an outlet end of the first non-return valve, an inlet end of the first non-return valve, an outlet end of the air-conditioning water circulating pump, an inlet end of the air-conditioning water circulating pump, a 102 pipeline, an outlet end of the air-conditioning equipment, an inlet end of the air-conditioning equipment, and a 101 pipeline in sequence, and is connected with a water side outlet end of the user side heat exchanger; and the hot water subsystem comprises a hot water heater, a domestic hot water heater and a hot water circulating water pump of the air-conditioning refrigeration equipment. The water system can use the heat exchange capability of the heat exchanger to meet requirements of users for domestic hot water, refrigeration and heating; and the water system has the advantages of simple structure, reliable operation and low cost.

Description

Water system of air-conditioning refrigeration equipment
Technical field
The present invention relates to a kind of Water system of air-conditioning refrigeration equipment with several functions, belong to technical field of air conditioner refrigeration.
Background technology
Present invention applicant on October 02nd, 2010 submit to, application number is the patent of invention of 201010508119.1, relate to a kind of operation of air conditioning systems with several functions, three heat exchangers are had in this operation of air conditioning systems, heat source side heat exchanger, user side heat exchanger and hot-water heater respectively, it in whole year operation process, can meet the refrigeration of user, for warm domestic hot-water's demand.But can find from the application specification of this invention: when this operation of air conditioning systems works under independent production hot water function, heat source side heat exchanger is draw heat from environment, utilize the heat drawn, productive life hot water in hot-water heater, and user side heat exchanger is in idle state; Similarly, when working under this operation of air conditioning systems in the winter time independent heating function, heat source side heat exchanger is draw heat from environment, utilizes the heat drawn, and be user's heating, and hot-water heater is in idle state by user side heat exchanger.
As can be seen here, above-mentioned operation of air conditioning systems in the course of the work, the exchange capability of heat of its three heat exchangers is not effectively utilized, when producing separately hot water function and work under independent heating function winter, reduce the heating efficiency of above-mentioned operation of air conditioning systems, thus adverse effect is caused to the service behaviour of this operation of air conditioning systems.It must be noted that: when the user side heat exchanger in above-mentioned operation of air conditioning systems is cold-producing medium one water-to-water heat exchanger, in order to make full use of the exchange capability of heat of operation of air conditioning systems three heat exchangers in the course of work, not only must be improved further above-mentioned operation of air conditioning systems, and also must be further improved for the Water system of air-conditioning refrigeration equipment matched with this operation of air conditioning systems, just can reach the exchange capability of heat object making full use of operation of air conditioning systems three heat exchangers.
Summary of the invention
The object of this invention is to provide simple, the reliable Water system of air-conditioning refrigeration equipment of a kind of structure, make operation of air conditioning systems in whole year operation process, the exchange capability of heat of its heat exchanger can be given full play to meet refrigeration, the warm domestic hot-water's demand of confession of user.
In order to overcome above-mentioned technology Problems existing, the technical scheme of technical solution problem of the present invention is:
1, a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51), air-conditioning equipment (100) and the first non-return valve (109), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), first non-return valve (109) port of export, first non-return valve (109) arrival end, air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), hot water heater (30), the hot-water circulating pump (50) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), hot-water circulating pump (50) port of export, hot-water circulating pump (50) arrival end, the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122), the 3rd water flow control valve (123) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described second water flow control valve (122) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described second water flow control valve (122) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121);
Described 3rd water flow control valve (123) one end is connected with the 102 pipeline (102) of described air conditioner water circulating pump (51) arrival end, and described 3rd water flow control valve (123) other end is connected with the 108 pipeline (108) between described hot-water circulating pump (50) arrival end and hot water heater (30) port of export;
Described subsystem tube connector (104) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the first non-return valve (109) port of export, and described subsystem tube connector (104) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121).
2, a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51), air-conditioning equipment (100) and the first non-return valve (109), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), first non-return valve (109) port of export, first non-return valve (109) arrival end, air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), hot water heater (30), the hot-water circulating pump (50) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), hot-water circulating pump (50) port of export, hot-water circulating pump (50) arrival end, the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122), the 3rd water flow control valve (123), the 5th water flow control valve (125) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described second water flow control valve (122) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described second water flow control valve (122) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121);
Described 3rd water flow control valve (123) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the first non-return valve (109) port of export, and described 3rd water flow control valve (123) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121);
Described 5th water flow control valve (125) one end is connected with described air-conditioning equipment (100) port of export, and described 5th water flow control valve (125) other end is connected with air conditioner water circulating pump (51) arrival end by the 102 pipeline (102);
Described subsystem tube connector (104) one end is connected with the 102 pipeline (102) of described air conditioner water circulating pump (51) arrival end, and described subsystem tube connector (104) other end is connected with the 108 pipeline (108) between described hot-water circulating pump (50) arrival end and hot water heater (30) port of export.
3, a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51), air-conditioning equipment (100) and the first non-return valve (109), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), first non-return valve (109) port of export, first non-return valve (109) arrival end, air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), hot water heater (30), the hot-water circulating pump (50) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), hot-water circulating pump (50) port of export, hot-water circulating pump (50) arrival end, the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122), the 3rd water flow control valve (123), the 5th water flow control valve (125) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described 5th water flow control valve (125) one end is connected with described air-conditioning equipment (100) arrival end, and described 5th water flow control valve (125) other end is connected with user side heat exchanger (3) water side outlet end by the 101 pipeline (101);
Described second water flow control valve (122) one end is connected with the 101 pipeline (101) between described user side heat exchanger (3) water side outlet end and the 5th water flow control valve (125), and described second water flow control valve (122) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121);
Described 3rd water flow control valve (123) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the first non-return valve (109) port of export, and described 3rd water flow control valve (123) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121);
Described subsystem tube connector (104) one end is connected with the 102 pipeline (102) of described air conditioner water circulating pump (51) arrival end, and described subsystem tube connector (104) other end is connected with the 108 pipeline (108) between described hot-water circulating pump (50) arrival end and hot water heater (30) port of export.
4, a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51) and air-conditioning equipment (100), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), hot water heater (30), the hot-water circulating pump (50) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), hot-water circulating pump (50) port of export, hot-water circulating pump (50) arrival end, the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122), the 3rd water flow control valve (123), the 4th water flow control valve (124) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described 4th water flow control valve (124) one end is connected with described air conditioner water circulating pump (51) port of export, and described 4th water flow control valve (124) other end is connected with heat exchanger (3) water side entrance, user side end by the 103 pipeline (103);
Described second water flow control valve (122) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described second water flow control valve (122) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121);
Described 3rd water flow control valve (123) one end is connected with the pipeline between described air conditioner water circulating pump (51) port of export and the 4th water flow control valve (124), and described 3rd water flow control valve (123) other end is connected with the 107 pipeline (107) between described hot-water heater (8) water side entrance end and hot-water circulating pump (50) port of export;
Described subsystem tube connector (104) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the 4th water flow control valve (124), and described subsystem tube connector (104) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121).
5, a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51) and air-conditioning equipment (100), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises the hot-water heater (8) of operation of air conditioning systems, hot water heater (30), hot-water circulating pump (50), second non-return valve (110), described hot-water heater (8) water side entrance end is successively through the 107 pipeline (107), second non-return valve (110) port of export, second non-return valve (110) arrival end, hot-water circulating pump (50) port of export, hot-water circulating pump (50) arrival end, 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end is connected with described hot-water heater (8) water side outlet end,
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122), the 3rd water flow control valve (123), the 4th water flow control valve (124) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described 4th water flow control valve (124) one end is connected with described air conditioner water circulating pump (51) port of export, and described 4th water flow control valve (124) other end is connected with heat exchanger (3) water side entrance, user side end by the 103 pipeline (103);
Described second water flow control valve (122) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the 4th water flow control valve (124), and described second water flow control valve (122) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121);
Described 3rd water flow control valve (123) one end is connected with the pipeline between described air conditioner water circulating pump (51) port of export and the 4th water flow control valve (124), and described 3rd water flow control valve (123) other end is connected with the 107 pipeline (107) between described hot-water heater (8) water side entrance end and the second non-return valve (110) port of export;
Described subsystem tube connector (104) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described subsystem tube connector (104) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121).
6, a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air-conditioning equipment (100) and the 4th water flow control valve (124), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), 4th water flow control valve (124) port of export, 4th water flow control valve (124) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), the hot water heater (30) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described second water flow control valve (122) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described second water flow control valve (122) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121);
Described subsystem tube connector (104) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the 4th water flow control valve (124) port of export, and described subsystem tube connector (104) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121).
7, a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air-conditioning equipment (100) and the 4th water flow control valve (124), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), 4th water flow control valve (124) port of export, 4th water flow control valve (124) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), the hot water heater (30) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described second water flow control valve (122) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the 4th water flow control valve (124) port of export, and described second water flow control valve (122) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121);
Described subsystem tube connector (104) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described subsystem tube connector (104) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121).
8, a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air-conditioning equipment (100) and the 4th water flow control valve (124), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), 4th water flow control valve (124) port of export, 4th water flow control valve (124) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), the hot water heater (30) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122), the 3rd water flow control valve (123) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described second water flow control valve (122) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described second water flow control valve (122) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121);
Described 3rd water flow control valve (123) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the 4th water flow control valve (124) port of export, and described 3rd water flow control valve (123) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121);
Described subsystem tube connector (104) one end is connected with the 102 pipeline (102) of described 4th water flow control valve (124) arrival end, and described subsystem tube connector (104) other end is connected with the 108 pipeline (108) of described hot water heater (30) port of export.
Compared with prior art, its beneficial effect is in the present invention:
1. the exchange capability of heat that can effectively utilize heat exchanger is to meet the domestic hot-water of user, refrigeration and heating demands;
2. can recycle the condensation heat that operation of air conditioning systems produces in running;
3. structure is simple, and reliable operation is with low cost;
4. the present invention is specially adapted to industrial and that civil area has refrigeration, domestic hot-water's demand is warmed up in confession occasion.
Accompanying drawing explanation
Fig. 1 is the operation of air conditioning systems structural representation that the present invention and Water system of air-conditioning refrigeration equipment match;
Fig. 2 is the embodiment of the present invention 1 structural representation;
Fig. 3 is the embodiment of the present invention 1 change programme structural representation;
Fig. 4 is the embodiment of the present invention 2 structural representation;
Fig. 5 is the embodiment of the present invention 3 structural representation;
Fig. 6 is the embodiment of the present invention 4 structural representation;
Fig. 7 is the embodiment of the present invention 4 change programme structural representation;
Fig. 8 is the embodiment of the present invention 5 structural representation;
Fig. 9 is the embodiment of the present invention 6 structural representation;
Figure 10 is the embodiment of the present invention 7 structural representation;
Figure 11 is the embodiment of the present invention 8 structural representation;
Figure 12 is the embodiment of the present invention 8 change programme structural representation;
Figure 13 is the embodiment of the present invention 9 structural representation;
Figure 14 is the embodiment of the present invention 9 change programme structural representation;
Figure 15 is the embodiment of the present invention 10 structural representation;
Figure 16 is the embodiment of the present invention 11 structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, content of the present invention is described in further detail.
Embodiment 1
A kind of operation of air conditioning systems with several functions shown in Fig. 1, for having refrigeration the whole year, supplying the occasion of warm domestic hot-water's demand.Operation of air conditioning systems shown in Fig. 1 comprises following part: compressing mechanism 1, cross valve 2, first throttle mechanism 5, second throttle body 7, user side heat exchanger 3, heat source side heat exchanger 4, hot-water heater 8, first check valve 21, second check valve 22 and the 3rd check valve 23; First throttle mechanism 5, second throttle body 7 are electric expansion valve; User side heat exchanger 3 is cold-producing medium-water-to-water heat exchangers, and summer, other season was for the production of hot water for the production of chilled water; Heat source side heat exchanger 4 is refrigerant-air heat exchangers, both can be used as condenser, distributes the condensation heat that refrigeration produces in environment, also as evaporimeter, can absorb heat from environment; Hot-water heater 8 is also a cold-producing medium-water-to-water heat exchanger, and annual being used for produces hot water for user.
The connected mode of each part of the operation of air conditioning systems shown in Fig. 1 is as described below:
The high voltage nodes 71 of cross valve 2 is connected with compressing mechanism 1 port of export by the 60 pipeline 60, the low pressure node 73 of cross valve 2 is connected with compressing mechanism 1 arrival end by the 63 pipeline 63, any one node 72 in cross valve 2 two commutation node is successively by the 64 pipeline 64, second check valve 22 port of export, second check valve 22 arrival end, 66 pipeline 66, first throttle mechanism 5, 62 pipeline 62, 3rd check valve 23 arrival end, 3rd check valve 23 port of export, first check valve 21 port of export, first check valve 21 arrival end is connected with the 64 pipeline 64 of second check valve 22 port of export,
Hot-water heater 8 refrigerant side arrival end is connected with the pipeline between first check valve 21 port of export and the 3rd check valve 23 port of export by the 69 pipeline 69, and the hot-water heater 8 refrigerant side port of export is connected with the 66 pipeline 66 between the second check valve 22 arrival end and first throttle mechanism 5 through the 68 pipeline 68, second throttle body 7, heat source side heat exchanger 4 arrival end, heat source side heat exchanger 4 port of export, the 70 pipeline 70 successively;
Another commutation node 74 of cross valve 2 is connected by any one connected node in the 61 pipeline 61 and user side heat exchanger 3 refrigerant side two connected nodes, and another connected node of user side heat exchanger 3 refrigerant side is connected with the 62 pipeline 62 between the 3rd check valve 23 arrival end and first throttle mechanism 5.
It is the Water system of air-conditioning refrigeration equipment matched with operation of air conditioning systems shown in Fig. 1 in the present embodiment shown in Fig. 2.Water system of air-conditioning refrigeration equipment shown in Fig. 2 comprises following part: the user side heat exchanger 3 of operation of air conditioning systems, the hot-water heater 8 of operation of air conditioning systems, hot water heater 30, hot-water circulating pump 50, air conditioner water circulating pump 51, air-conditioning equipment 100, first water flow control valve 121, second water flow control valve 122, the 4th water flow control valve 124.
Water system of air-conditioning refrigeration equipment shown in operation of air conditioning systems shown in Fig. 1 and the associated Fig. 2 of the present embodiment, in summer operation process, utilize the chilled water that user side heat exchanger 3 is produced, be user's cooling by air-conditioning equipment 100, operation of air conditioning systems freezes the condensation heat that produces in the mode of recuperation of heat, hot water is produced by hot-water heater 8, the hot water produced by hot water heater 30 productive life hot water, is not entered in surrounding environment by the condensation heat of recuperation of heat by heat source side heat exchanger 4 again; In transition season and the course of work in winter, heat source side heat exchanger 4 draw heat from surrounding environment of operation of air conditioning systems, the heat drawn produces hot water by user side heat exchanger 3 and hot-water heater 8, and the hot water produced is again by hot water heater 30 productive life hot water.In year-round operation process, air-conditioning equipment 100 is for being user's cooling, and hot water heater 30 is for providing domestic hot-water for user.
Shown in operation of air conditioning systems shown in Fig. 1 and the associated Fig. 2 of the present embodiment, Water system of air-conditioning refrigeration equipment is in year-round operation process, can realize freeze double heat recovery function, separately productive life hot water function, winter frost removing function.Workflow when realizing each function is as described below respectively.
(1) the double recuperation of heat of refrigeration
As illustrated in fig. 1 and 2, under this function, hot-water heater 8 utilizes the partial condensation heat produced of freezing to produce hot water, and the hot water produced is by hot water heater 30 regenerative ratio domestic hot-water; Another partial condensation heat enters environment by heat source side heat exchanger 4; User side heat exchanger 3 for the production of chilled water, to produce chilled water by air-conditioning equipment 100 be user's cooling.
When working under this function, the first throttle mechanism 5 in the operation of air conditioning systems shown in Fig. 1 normally works, second throttle body 7 standard-sized sheet; The workflow of the operation of air conditioning systems shown in Fig. 1 is:
After cold-producing medium is discharged from compressing mechanism 1 port of export, successively through the 60 pipeline 60, cross valve 2 high voltage nodes 71, cross valve 2 commutates node 72, 64 pipeline 64, first check valve 21 arrival end, first check valve 21 port of export, 69 pipeline 69, hot-water heater 8 refrigerant side arrival end, the hot-water heater 8 refrigerant side port of export, 68 pipeline 68, second throttle body 7, heat source side heat exchanger 4 arrival end, heat source side heat exchanger 4 port of export, 70 pipeline 70, 66 pipeline 66, first throttle mechanism 5, 62 pipeline 62, enter the refrigerant side of user side heat exchanger 3, heat exchange is carried out by user side heat exchanger 3 and water, refrigerant suction heat, from the refrigerant side of user side heat exchanger 3 out after, then to commutate node 74, cross valve 2 low pressure node the 73, the 63 pipeline 63 through the 61 pipeline 61, cross valve 2 successively, get back to compressing mechanism 1 arrival end.
Under this function, in the Water system of air-conditioning refrigeration equipment shown in Fig. 2, hot-water heater 8 utilizes the partial condensation heat produced of freezing to produce hot water, and the hot water produced is by hot water heater 30 regenerative ratio domestic hot-water; Another partial condensation heat enters environment by heat source side heat exchanger 4; User side heat exchanger 3 is for the production of chilled water, and the chilled water produced is user's cooling by air-conditioning equipment 100.During work, hot-water circulating pump 50, air conditioner water circulating pump 51 normally work; First water flow control valve 121, the 4th water flow control valve 124 are opened, and the second water flow control valve 122 is closed.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 2 is divided into two parts.
Part I is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, first water flow control valve 121 arrival end, first water flow control valve 121 port of export, the 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, the 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
Part II is: after chilled water is discharged from user side heat exchanger 3 water side outlet end, successively through the 101 pipeline 101, air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival end, air conditioner water circulating pump 51 port of export, the 4th water flow control valve 124 arrival end, the 4th water flow control valve 124 port of export, the 103 pipeline 103, get back to heat exchanger 3 water side entrance, user side end.
Under this function, in order to effectively control the operation of operation of air conditioning systems shown in Fig. 1, a refrigerant temperature sensors can be set on the 68 pipeline 68, for detecting the refrigerant temperature of the hot-water heater 8 refrigerant side port of export, when detected refrigerant temperature is lower than heat source side heat exchanger 4 air side entering air temperature, then stopped the operation of heat source side heat exchanger 4 air side fan by controller, to avoid refrigerant liquid by again vaporizing during heat source side heat exchanger 4.
(2) independent productive life hot water
As illustrated in fig. 1 and 2, under this function, heat source side heat exchanger 4 draw heat from environment, utilize the heat drawn, in hot-water heater 8 and user side heat exchanger 3, produce hot water, the hot water produced is again by hot water heater 30 productive life hot water.
During work, air-conditioning equipment 100, air conditioner water circulating pump 51 do not work, and hot-water circulating pump 50 normally works; First throttle mechanism 5 closes, and second throttle body 7 normally works; First water flow control valve 121, the 4th water flow control valve 124 are closed, and the second water flow control valve 122 is opened.Under this function, the workflow of the operation of air conditioning systems shown in Fig. 1 is:
After cold-producing medium is discharged from compressing mechanism 1 port of export, successively through the 60 pipeline 60, cross valve 2 high voltage nodes 71, cross valve 2 commutates node 74, 61 pipeline 61, the refrigerant side and the recirculated water that enter user side heat exchanger 3 carry out heat exchange, release heat, from the refrigerant side of user side heat exchanger 3 out after, again successively through the 62 pipeline 62, 3rd check valve 23 arrival end, 3rd check valve 23 port of export, 69 pipeline 69, hot-water heater 8 refrigerant side arrival end, the hot-water heater 8 refrigerant side port of export, 68 pipeline 68, second throttle body 7, heat source side heat exchanger 4 arrival end, heat source side heat exchanger 4 port of export, 70 pipeline 70, 66 pipeline 66, second check valve 22 arrival end, second check valve 22 port of export, 64 pipeline 64, cross valve 2 commutates node 72, cross valve 2 low pressure node 73, 63 pipeline 63, get back to compressing mechanism 1 arrival end.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 2 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, subsystem tube connector 104, 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, 101 pipeline 101, second water flow control valve 122, 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
(3) winter frost removing
As illustrated in fig. 1 and 2, under this function, during winter frost removing, the hold concurrently workflow of heat recovery function of workflow and its refrigeration of the operation of air conditioning systems shown in Fig. 1 is identical.That is: after cold-producing medium is discharged from compressing mechanism 1 port of export, successively through the 60 pipeline 60, cross valve 2 high voltage nodes 71, cross valve 2 commutates node 72, 64 pipeline 64, first check valve 21 arrival end, first check valve 21 port of export, 69 pipeline 69, hot-water heater 8 refrigerant side arrival end, the hot-water heater 8 refrigerant side port of export, 68 pipeline 68, second throttle body 7, heat source side heat exchanger 4 arrival end, heat source side heat exchanger 4 port of export, 70 pipeline 70, 66 pipeline 66, first throttle mechanism 5, 62 pipeline 62, enter the refrigerant side of user side heat exchanger 3, heat exchange is carried out by user side heat exchanger 3 and water, refrigerant suction heat, from the refrigerant side of user side heat exchanger 3 out after, then to commutate node 74, cross valve 2 low pressure node the 73, the 63 pipeline 63 through the 61 pipeline 61, cross valve 2 successively, get back to compressing mechanism 1 arrival end.
During work, first throttle mechanism 5 normally works, second throttle body 7 standard-sized sheet; First water flow control valve 121, the 4th water flow control valve 124 are closed, and the second water flow control valve 122 is opened; Air-conditioning equipment 100, air conditioner water circulating pump 51 do not work, and hot-water circulating pump 50 normally works.
During work, circulating hot water by hot water heater 30, and from domestic hot-water draw heat; The circulating hot water driven by hot-water circulating pump 50, in hot-water heater 8 by compressor the refrigerant vapour of discharging heat, but in user side heat exchanger 3, heat is released again by the hot water heated, the heat that produces of compressor wasted work and the heat drawn from domestic hot-water, be used for defrost by cold-producing medium in heat source side heat exchanger 4 in the process.
In the course of the work, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 2 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, subsystem tube connector 104, 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, 101 pipeline 101, second water flow control valve 122, 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
In scheme shown in Fig. 2, air conditioner water circulating pump 51, the installation site of hot-water circulating pump 50 in scheme shown in Fig. 2 are: air conditioner water circulating pump 51 port of export is connected with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with the 108 pipeline 108, and hot-water circulating pump 50 port of export is connected with the 107 pipeline 107.
But in Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in systems in which also have following change programme, these change programmes also can realize the above-described function of scheme shown in the present embodiment Fig. 2, and when realizing each function, its closed circuit is identical, its difference is only in cyclic process, the position difference that air conditioner water circulating pump 51, hot-water circulating pump 50 are residing in the circulating cycle.
Air conditioner water circulating pump 51, hot-water circulating pump 50 change programme of installation site in system shown in Figure 2 is as described below:
1) air conditioner water circulating pump 51 port of export is connected with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with hot-water heater 8 water side outlet end, and hot-water circulating pump 50 port of export is connected with the 105 pipeline 105; As shown in Figure 3.
2) air conditioner water circulating pump 51 port of export is connected with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with the 106 pipeline 106, and hot-water circulating pump 50 port of export is connected with hot water heater 30 arrival end.
3) air conditioner water circulating pump 51 port of export is connected with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with the 107 pipeline 107, and hot-water circulating pump 50 port of export is connected with hot-water heater 8 water side entrance end.
4) air conditioner water circulating pump 51 port of export is connected with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with hot water heater 30 port of export, and hot-water circulating pump 50 port of export is connected with the 108 pipeline 108.
5) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival end is connected with hot-water heater 8 water side outlet end, and hot-water circulating pump 50 port of export is connected with the 105 pipeline 105.
6) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival end is connected with the 106 pipeline 106, and hot-water circulating pump 50 port of export is connected with hot water heater 30 arrival end.
7) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival end is connected with the 107 pipeline 107, and hot-water circulating pump 50 port of export is connected with hot-water heater 8 water side entrance end.
8) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival end is connected with hot water heater 30 port of export, and hot-water circulating pump 50 port of export is connected with the 108 pipeline 108.
9) air conditioner water circulating pump 51 arrival end is connected with the 4th water flow control valve 124 port of export, and air conditioner water circulating pump 51 port of export is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with hot-water heater 8 water side outlet end, and hot-water circulating pump 50 port of export is connected with the 105 pipeline 105.
10) air conditioner water circulating pump 51 arrival end is connected with the 4th water flow control valve 124 port of export, and air conditioner water circulating pump 51 port of export is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with the 106 pipeline 106, and hot-water circulating pump 50 port of export is connected with hot water heater 30 arrival end.
11) air conditioner water circulating pump 51 arrival end is connected with the 4th water flow control valve 124 port of export, and air conditioner water circulating pump 51 port of export is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with the 107 pipeline 107, and hot-water circulating pump 50 port of export is connected with hot-water heater 8 water side entrance end.
12) air conditioner water circulating pump 51 arrival end is connected with the 4th water flow control valve 124 port of export, and air conditioner water circulating pump 51 port of export is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with hot water heater 30 port of export, and hot-water circulating pump 50 port of export is connected with the 108 pipeline 108.
13) air conditioner water circulating pump 51 arrival end is connected with the 4th water flow control valve 124 port of export, and air conditioner water circulating pump 51 port of export is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with the 108 pipeline 108, and hot-water circulating pump 50 port of export is connected with the 107 pipeline 107.
14) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival end is connected with the 108 pipeline 108, and hot-water circulating pump 50 port of export is connected with the 107 pipeline 107.
All schemes of the present embodiment above-described air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in systems in which are also applicable to scheme described in embodiments of the invention 6 Fig. 9.
As shown in Figure 2, in scheme shown in Fig. 2,4th water flow control valve 124 can substitute by the first non-return valve 109, first non-return valve 109 connected mode is in systems in which: the first non-return valve 109 arrival end is connected with air conditioner water circulating pump 51 port of export, first non-return valve 109 port of export and the 103 pipeline 103.
Above-described first non-return valve 109 connected mode in systems in which, is also applicable to the above-described air conditioner water circulating pump 51 of the present embodiment, hot-water circulating pump 50 installation site change programme 1 in systems in which), 2), 3), 4).
For the above-described air conditioner water circulating pump 51 of the present embodiment, hot-water circulating pump 50 installation site change programme 5 in systems in which), 6), 7), 8), 14), first non-return valve 109 connected mode is in systems in which: the first non-return valve 109 arrival end is connected with the 102 pipeline 102, first non-return valve 109 port of export and the 103 pipeline 103.
For the above-described air conditioner water circulating pump 51 of the present embodiment, hot-water circulating pump 50 installation site change programme 9 in systems in which), 10), 11), 12), 13), first non-return valve 109 connected mode is in systems in which: the first non-return valve 109 arrival end is connected with the 102 pipeline 102, and first non-return valve 109 port of export is connected with air conditioner water circulating pump 51 arrival end.
In addition, in practical work process, under holding concurrently heat recovery function in refrigeration, when the heat utilizing recuperation of heat to obtain can not meet user's needs, can increase an auxiliary thermal source in the Water system of air-conditioning refrigeration equipment shown in Fig. 2, the installation site of auxiliary thermal source in Water system of air-conditioning refrigeration equipment shown in Fig. 2 is: auxiliary thermal source is arranged on the 106 pipeline 106 of hot water heater 30 arrival end.The installation site of auxiliary thermal source in Water system of air-conditioning refrigeration equipment shown in Fig. 2 is applicable to scheme described in all embodiments of the present invention.
During operation, in order to reasonably control water system, can on the pipeline between the auxiliary thermal source port of export and hot water heater 30 arrival end, a hot water temperature sensor is set, for detecting the hot water actual temperature of hot water heater 30 arrival end, when detected hot water actual temperature is lower than desired value, by the control of controller, auxiliary thermal source is put into operation, and the hot water actual temperature utilizing this hot water temperature sensor to detect is as control signal, what control auxiliary thermal source adds heat.
Embodiment 2
As shown in Figure 4, it is also a kind of Water system of air-conditioning refrigeration equipment with several functions, and air-conditioning equipment 100 is used for for user's cooling summer, and hot water heater 30 is used for providing domestic hot-water for user the whole year.The difference of scheme shown in it from Fig. 2 is only that air conditioner water circulating pump 51, hot-water circulating pump 50 installation site are in systems in which different; In scheme shown in Fig. 4, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site are in systems in which: air conditioner water circulating pump 51 port of export is connected with the 101 pipeline 101, and air conditioner water circulating pump 51 arrival end is connected with user side heat exchanger 3 water side outlet end; Hot-water circulating pump 50 arrival end is connected with the 105 pipeline 105, and hot-water circulating pump 50 port of export is connected with the 106 pipeline 106 by the first water flow control valve 121.
Shown in Fig. 4, shown in Water system of air-conditioning refrigeration equipment and Fig. 1, operation of air conditioning systems is combined, the refrigeration that also can realize scheme shown in embodiment 1 Fig. 2 is held concurrently heat recovery function, separately productive life hot water function, winter frost removing function, when stating function in realization, the workflow of operation of air conditioning systems shown in Fig. 1 is identical with embodiment 1, and the workflow of Water system of air-conditioning refrigeration equipment shown in Fig. 4 is as described below.
(1) the double recuperation of heat of refrigeration
Under this function, hot-water heater 8 utilizes the partial condensation heat produced of freezing to produce hot water, and the hot water produced is by hot water heater 30 regenerative ratio domestic hot-water; Another partial condensation heat enters environment by heat source side heat exchanger 4; User side heat exchanger 3 is for the production of chilled water, and the chilled water produced is user's cooling by air-conditioning equipment 100.
During work, hot-water circulating pump 50, air conditioner water circulating pump 51 normally work; First water flow control valve 121, the 4th water flow control valve 124 are opened, and the second water flow control valve 122 is closed.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 4 is divided into two parts.
Part I is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, the first water flow control valve 121 arrival end, first water flow control valve 121 port of export, the 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, the 108 pipeline the 108, the 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
Part II is: after chilled water is discharged from user side heat exchanger 3 water side outlet end, successively through air conditioner water circulating pump 51 arrival end, air conditioner water circulating pump 51 port of export, the 101 pipeline 101, air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 102 pipeline 102, the 4th water flow control valve 124 arrival end, the 4th water flow control valve 124 port of export, the 103 pipeline 103, get back to heat exchanger 3 water side entrance, user side end.
(2) independent productive life hot water
Under this function, heat source side heat exchanger 4 draw heat from environment, utilize the heat drawn, in hot-water heater 8 and user side heat exchanger 3, produce hot water, the hot water produced is again by hot water heater 30 productive life hot water.
During work, air-conditioning equipment 100, hot-water circulating pump 50 do not work, and air conditioner water circulating pump 51 normally works; First water flow control valve 121, the 4th water flow control valve 124 are closed, and the second water flow control valve 122 is opened.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 4 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, subsystem tube connector 104, 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, air conditioner water circulating pump 51 arrival end, air conditioner water circulating pump 51 port of export, 101 pipeline 101, second water flow control valve 122, 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, 108 pipeline 108, 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
(3) winter frost removing
Under this function, during winter frost removing, the first water flow control valve 121, the 4th water flow control valve 124 are closed, and the second water flow control valve 122 is opened; Air-conditioning equipment 100, hot-water circulating pump 50 do not work, and air conditioner water circulating pump 51 normally works.
During work, circulating hot water by hot water heater 30, and from domestic hot-water draw heat; The circulating hot water driven by air conditioner water circulating pump 51, in hot-water heater 8 by compressor the refrigerant vapour of discharging heat, but in user side heat exchanger 3, heat is released again by the hot water heated, the heat that produces of compressor wasted work and the heat drawn from domestic hot-water, be used for defrost by cold-producing medium in heat source side heat exchanger 4 in the process.
In the course of the work, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 4 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, subsystem tube connector 104, 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, air conditioner water circulating pump 51 arrival end, air conditioner water circulating pump 51 port of export, 101 pipeline 101, second water flow control valve 122, 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, 108 pipeline 108, 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
In Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 are in systems in which except the installation site in scheme shown in Fig. 4, installation site in systems in which also has following change programme, these change programmes also can realize the above-described function of scheme shown in the present embodiment Fig. 4, and when realizing each function, its closed circuit is identical, and its difference is only in cyclic process, the position difference that air conditioner water circulating pump 51, hot-water circulating pump 50 are residing in the circulating cycle.Air conditioner water circulating pump 51, hot-water circulating pump 50 change programme of installation site in system shown in Figure 4 is as described below:
1) air conditioner water circulating pump 51 port of export is connected with the 101 pipeline 101, and air conditioner water circulating pump 51 arrival end is connected with user side heat exchanger 3 water side outlet end; Hot-water circulating pump 50 arrival end is connected with the 105 pipeline 105 by the first water flow control valve 121, and hot-water circulating pump 50 port of export is connected with the 106 pipeline 106.
2) air conditioner water circulating pump 51 port of export is connected with heat exchanger 3 water side entrance, user side end, and air conditioner water circulating pump 51 arrival end is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with the 105 pipeline 105, and hot-water circulating pump 50 port of export is connected with the 106 pipeline 106 by the first water flow control valve 121.
3) air conditioner water circulating pump 51 port of export is connected with heat exchanger 3 water side entrance, user side end, and air conditioner water circulating pump 51 arrival end is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with the 105 pipeline 105 by the first water flow control valve 121, and hot-water circulating pump 50 port of export is connected with the 106 pipeline 106.
All schemes of the present embodiment above-described air conditioner water circulating pump 51, hot-water circulating pump 50 installation site are in systems in which applicable to scheme described in all embodiments of the present invention.
Embodiment 3
Scheme as shown in Figure 5 is also a kind of Water system of air-conditioning refrigeration equipment with several functions, it is the further improvement project to scheme shown in embodiment 1 Fig. 2, compared with scheme shown in embodiment 1 Fig. 2, in scheme shown in Fig. 5, add the 3rd water flow control valve 123; 3rd water flow control valve 123 connection scheme is in systems in which: the 3rd water flow control valve 123 one end is connected with the 102 pipeline 102; 3rd water flow control valve 123 other end is connected with the 108 pipeline 108.
Compared with scheme shown in Fig. 2, in the scheme shown in Fig. 5, air-conditioning equipment 100 not only for being summer user's cooling, and can also be used in the winter time for user's heating.
In practical work process, shown in Fig. 5, shown in Water system of air-conditioning refrigeration equipment and Fig. 1, operation of air conditioning systems is combined, when the 3rd water flow control valve 123 is closed, the refrigeration that can realize scheme shown in embodiment 1 Fig. 2 is equally held concurrently heat recovery function, separately productive life hot water function, winter frost removing function, when realizing identical function, the workflow of operation of air conditioning systems shown in Fig. 1 is identical with embodiment 1, and the workflow of Water system of air-conditioning refrigeration equipment shown in Fig. 5 is identical with the workflow of Water system of air-conditioning refrigeration equipment shown in Fig. 2.But in practical work process, Water system of air-conditioning refrigeration equipment shown in Fig. 5, except can realizing three above-mentioned functions, can also realize independent heating function in winter, winter simultaneously for warm productive life hot water function; When realizing this two functions, its workflow is as described below respectively.
(1) heat separately winter (utilizing air-conditioning equipment 100 for user's heating)
As described in figures 1 and 5, under this function, heat source side heat exchanger 4 draw heat from environment, utilize draw heat, in hot-water heater 8 and user side heat exchanger 3, produce hot water, the hot water produced again by air-conditioning equipment 100 for user heat.During work, hot water heater 30, air conditioner water circulating pump 51 do not work, and hot-water circulating pump 50 normally works; First throttle mechanism 5 in operation of air conditioning systems shown in Fig. 1 closes, and second throttle body 7 normally works; The first water flow control valve 121, second water flow control valve 122 in Water system of air-conditioning refrigeration equipment shown in Fig. 5, the 4th water flow control valve 124 are closed, and the 3rd water flow control valve 123 is opened.
Under this function, the workflow of operation of air conditioning systems shown in Fig. 1 is identical with the workflow of the independent productive life hot water function of embodiment 1.Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 5 is:
After hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, subsystem tube connector the 104, the 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, the 101 pipeline 101, air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 3rd water flow control valve the 123, the 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
(2) winter is simultaneously for warm productive life hot water
As described in figures 1 and 5, under this function, heat source side heat exchanger 4 draw heat from environment, utilize the heat drawn, hot water is produced in hot-water heater 8 and user side heat exchanger 3, the hot water part produced is user's heating by air-conditioning equipment 100, and another part is user's productive life hot water by hot water heater 30.
During work, air conditioner water circulating pump 51 does not work, and hot-water circulating pump 50 normally works; First throttle mechanism 5 closes, and second throttle body 7 normally works; First water flow control valve 121, the 4th water flow control valve 124 are closed, and the second water flow control valve 122, the 3rd water flow control valve 123 work.
Under this function, the workflow of the operation of air conditioning systems shown in Fig. 1 is identical with the workflow of the independent productive life hot water function of embodiment 1.Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 5 is:
After hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, subsystem tube connector the 104, the 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, enter the 101 pipeline 101 and be divided into two-way; The first via through air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 3rd water flow control valve 123, enters the 108 pipeline 108 successively; Second tunnel through the second water flow control valve the 122, the 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, also enters the 108 pipeline 108 successively; Two-way after the 108 pipeline 108 mixes, more successively through hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, the 107 pipeline 107, gets back to hot-water heater 8 water side entrance end.
In scheme shown in Fig. 5, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site are in systems in which: air conditioner water circulating pump 51 port of export is connected with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with the 108 pipeline 108, and hot-water circulating pump 50 port of export is connected with the 107 pipeline 107.
In Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 are in systems in which except the installation site in scheme shown in Fig. 5, installation site in systems in which also has following change programme, these change programmes also can realize the above-described all functions of scheme shown in the present embodiment Fig. 5, and when realizing each function, its closed circuit is identical.The change programme of air conditioner water circulating pump 51, hot-water circulating pump 50 installation site is in systems in which as described below:
1) air conditioner water circulating pump 51 port of export is connected with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with the 107 pipeline 107, and hot-water circulating pump 50 port of export is connected with hot-water heater 8 water side entrance end.
2) air conditioner water circulating pump 51 port of export is connected with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with hot-water heater 8 water side outlet end, and hot-water circulating pump 50 port of export is connected (as shown in Figure 3) with the 105 pipeline 105.
3) air conditioner water circulating pump 51 arrival end is connected with the 4th water flow control valve 124 port of export, and air conditioner water circulating pump 51 port of export is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with the 108 pipeline 108, and hot-water circulating pump 50 port of export is connected with the 107 pipeline 107.
4) air conditioner water circulating pump 51 arrival end is connected with the 4th water flow control valve 124 port of export, and air conditioner water circulating pump 51 port of export is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with the 107 pipeline 107, and hot-water circulating pump 50 port of export is connected with hot-water heater 8 water side entrance end.
5) air conditioner water circulating pump 51 arrival end is connected with the 4th water flow control valve 124 port of export, and air conditioner water circulating pump 51 port of export is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with hot-water heater 8 water side outlet end, and hot-water circulating pump 50 port of export is connected with the 105 pipeline 105.
6) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival end is connected with the 106 pipeline 106, and hot-water circulating pump 50 port of export is connected with hot water heater 30 arrival end.
7) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival end is connected with hot water heater 30 port of export, and hot-water circulating pump 50 port of export is connected with the 108 pipeline 108.
8) air conditioner water circulating pump 51 arrival end is connected with air-conditioning equipment 100 port of export, and air conditioner water circulating pump 51 port of export is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with the 106 pipeline 106, and hot-water circulating pump 50 port of export is connected with hot water heater 30 arrival end.
9) air conditioner water circulating pump 51 arrival end is connected with air-conditioning equipment 100 port of export, and air conditioner water circulating pump 51 port of export is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with hot water heater 30 port of export, and hot-water circulating pump 50 port of export is connected with the 108 pipeline 108.
10) air conditioner water circulating pump 51 port of export is connected with the 101 pipeline 101, and air conditioner water circulating pump 51 arrival end is connected with user side heat exchanger 3 water side outlet end; Hot-water circulating pump 50 arrival end is connected with the 105 pipeline 105, and hot-water circulating pump 50 port of export is connected (as shown in Figure 4) with the 106 pipeline 106 by the first water flow control valve 121.
11) air conditioner water circulating pump 51 port of export is connected with the 101 pipeline 101, and air conditioner water circulating pump 51 arrival end is connected with user side heat exchanger 3 water side outlet end; Hot-water circulating pump 50 arrival end is connected with the 105 pipeline 105 by the first water flow control valve 121, and hot-water circulating pump 50 port of export is connected with the 106 pipeline 106.
12) air conditioner water circulating pump 51 port of export is connected with heat exchanger 3 water side entrance, user side end, and air conditioner water circulating pump 51 arrival end is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with the 105 pipeline 105, and hot-water circulating pump 50 port of export is connected with the 106 pipeline 106 by the first water flow control valve 121.
13) air conditioner water circulating pump 51 port of export is connected with heat exchanger 3 water side entrance, user side end, and air conditioner water circulating pump 51 arrival end is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with the 105 pipeline 105 by the first water flow control valve 121, and hot-water circulating pump 50 port of export is connected with the 106 pipeline 106.
All schemes of the present embodiment above-described air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in systems in which are also applicable to scheme described in embodiments of the invention 11 Figure 16.
As shown in Figure 5, in scheme shown in Fig. 5,4th water flow control valve 124 can substitute by the first non-return valve 109, now, the connected mode of the first non-return valve 109 in system shown in Figure 5 is: the first non-return valve 109 arrival end is connected with air conditioner water circulating pump 51 port of export, and first non-return valve 109 port of export is connected with the 103 pipeline 103.Above-described first non-return valve 109 connected mode in systems in which, is also applicable to the above-described air conditioner water circulating pump 51 of the present embodiment, hot-water circulating pump 50 installation site change programme 1 in systems in which), 2).
For the above-described air conditioner water circulating pump 51 of the present embodiment, hot-water circulating pump 50 installation site change programme 3 in systems in which), 4), 5), 4th water flow control valve 124 also can substitute by the first non-return valve 109, now, first non-return valve 109 connected mode is in systems in which: the first non-return valve 109 arrival end is connected with the 102 pipeline 102, and first non-return valve 109 port of export is connected with air conditioner water circulating pump 51 arrival end.
Embodiment 4
As shown in Figure 6, the difference of scheme shown in scheme shown in the present embodiment Fig. 6 from embodiment 3 Fig. 5 is: subsystem tube connector 104 is different with the 3rd installation site of water flow control valve 123 in Water system of air-conditioning refrigeration equipment, and adds the 5th water flow control valve 125.As shown in Figure 6, the 5th water flow control valve 125 is mounted in the port of export of air-conditioning equipment 100.
The connected mode of 5th water flow control valve 125 in system shown in Figure 6 is: the 5th water flow control valve 125 arrival end is connected with air-conditioning equipment 100 port of export, and the 5th water flow control valve 125 port of export is connected with the 102 pipeline 102.
Shown in Fig. 6, shown in Water system of air-conditioning refrigeration equipment and Fig. 1, operation of air conditioning systems is combined, also all functions of scheme shown in embodiment 3 Fig. 5 can be realized, when realizing identical function, the workflow of operation of air conditioning systems shown in Fig. 1 is identical with 3 with embodiment 1, and the workflow of Water system of air-conditioning refrigeration equipment shown in Fig. 6 is as described below.
(1) the double recuperation of heat of refrigeration
Under this function, hot-water heater 8 utilizes the partial condensation heat produced of freezing to produce hot water, and the hot water produced is by hot water heater 30 regenerative ratio domestic hot-water; Another partial condensation heat enters environment by heat source side heat exchanger 4; User side heat exchanger 3 is for the production of chilled water, and the chilled water produced is user's cooling by air-conditioning equipment 100.
During work, hot-water circulating pump 50, air conditioner water circulating pump 51 normally work; First water flow control valve 121, the 4th water flow control valve 124, the 5th water flow control valve 125 are opened, and the second water flow control valve 122, the 3rd water flow control valve 123 are closed.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 6 is divided into two parts.
Part I is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, first water flow control valve 121 arrival end, first water flow control valve 121 port of export, the 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, the 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
Part II is: after chilled water is discharged from user side heat exchanger 3 water side outlet end, successively through the 101 pipeline 101, air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 5th water flow control valve 125 arrival end, the 5th water flow control valve 125 port of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival end, air conditioner water circulating pump 51 port of export, the 4th water flow control valve 124 arrival end, the 4th water flow control valve 124 port of export, the 103 pipeline 103, get back to heat exchanger 3 water side entrance, user side end.
(2) independent productive life hot water
Under this function, heat source side heat exchanger 4 draw heat from environment, utilize the heat drawn, in hot-water heater 8 and user side heat exchanger 3, produce hot water, the hot water produced is again by hot water heater 30 productive life hot water.
During work, air-conditioning equipment 100, air conditioner water circulating pump 51 do not work, and hot-water circulating pump 50 normally works; First water flow control valve 121, the 4th water flow control valve 124, the 5th water flow control valve 125 are closed, and the second water flow control valve 122, the 3rd water flow control valve 123 are opened.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 6 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, 3rd water flow control valve 123, 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, 101 pipeline 101, second water flow control valve 122, 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
(3) heat separately winter
Under this function, heat source side heat exchanger 4 draw heat from environment, utilize draw heat, in hot-water heater 8 and user side heat exchanger 3, produce hot water, the hot water produced again by air-conditioning equipment 100 for user heat.
During work, hot water heater 30, air conditioner water circulating pump 51 do not work, and hot-water circulating pump 50 normally works; First water flow control valve 121, second water flow control valve 122, the 4th water flow control valve 124 are closed, and the 3rd water flow control valve 123, the 5th water flow control valve 125 are opened.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 6 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, 3rd water flow control valve 123, 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, 101 pipeline 101, air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, 5th water flow control valve 125 arrival end, 5th water flow control valve 125 port of export, subsystem tube connector 104, 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
(4) winter is simultaneously for warm productive life hot water
Under this function, heat source side heat exchanger 4 draw heat from environment, utilize the heat drawn, hot water is produced in hot-water heater 8 and user side heat exchanger 3, the hot water part produced is user's heating by air-conditioning equipment 100, and another part is user's productive life hot water by hot water heater 30.During work, air conditioner water circulating pump 51 does not work, and hot-water circulating pump 50 normally works; First water flow control valve 121, the 4th water flow control valve 124 arrival end are closed, and the second water flow control valve 122, the 3rd water flow control valve 123, the 5th water flow control valve 125 are opened.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 6 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, the 3rd water flow control valve the 123, the 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, enter the 101 pipeline 101 and be divided into two-way; The first via through air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 5th water flow control valve 125 arrival end, the 5th water flow control valve 125 port of export, subsystem tube connector 104, enters the 108 pipeline 108 successively; Second tunnel through the second water flow control valve the 122, the 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, also enters the 108 pipeline 108 successively; Two-way after the 108 pipeline 108 mixes, more successively through hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, the 107 pipeline 107, gets back to hot-water heater 8 water side entrance end.
(5) winter frost removing
Under this function, during winter frost removing, the first water flow control valve 121, the 4th water flow control valve 124, the 5th water flow control valve 125 are closed, and the second water flow control valve 122, the 3rd water flow control valve 123 are opened; Air-conditioning equipment 100, air conditioner water circulating pump 51 do not work, and hot-water circulating pump 50 normally works.
During work, circulating hot water by hot water heater 30, and from domestic hot-water draw heat; The circulating hot water driven by hot-water circulating pump 50, in hot-water heater 8 by compressor the refrigerant vapour of discharging heat, but in user side heat exchanger 3, heat is released again by the hot water heated, the heat that produces of compressor wasted work and the heat drawn from domestic hot-water, be used for defrost by cold-producing medium in heat source side heat exchanger 4 in the process.
In the course of the work, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 6 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, 3rd water flow control valve 123, 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, 101 pipeline 101, second water flow control valve 122, 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
Scheme shown in the present embodiment Fig. 6, the 5th water flow control valve 125 is mounted in the port of export of air-conditioning equipment 100, but in actual application, the 5th water flow control valve 125 also can be arranged on the arrival end of air-conditioning equipment 100, as shown in Figure 7; Now, the connected mode of the 5th water flow control valve 125 in system shown in Figure 7 is: the 5th water flow control valve 125 arrival end is connected with the 101 pipeline 101, and the 5th water flow control valve 125 port of export is connected with air-conditioning equipment 100 arrival end.Scheme shown in Fig. 7 also can realize all functions of scheme shown in the present embodiment Fig. 6.
As shown in Figures 6 and 7, in scheme shown in Fig. 6 and 7,4th water flow control valve 124 can substitute by the first non-return valve 109, first non-return valve 109 connected mode is in systems in which: the first non-return valve 109 arrival end is connected with air conditioner water circulating pump 51 port of export, and first non-return valve 109 port of export is connected with the 103 pipeline 103.
In the scheme shown in Fig. 6 and Fig. 7, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site are in systems in which: air conditioner water circulating pump 51 port of export is connected with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with the 108 pipeline 108, and hot-water circulating pump 50 port of export is connected with the 107 pipeline 107.But in Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 are in systems in which except above-described installation site, installation site in systems in which also has following change programme, these change programmes also can realize the above-described all functions of scheme shown in the present embodiment Fig. 6, and when realizing each function, its closed circuit is identical.
For the scheme shown in Fig. 6, air conditioner water circulating pump 51, hot-water circulating pump 50 in systems in which installation site change programme for: (1) implements the change programme 1 of air conditioner water circulating pump 51 described in 3, hot-water circulating pump 50 installation site in systems in which), 2), 3), 4), 5), 6), 7), 10), 11), 12), 13) be also applicable to the scheme shown in this enforcement Fig. 6; And under each change programme, when the 4th water flow control valve 124 can substitute by the first non-return valve 109 time, substitute after, the first non-return valve 109 connected mode is in systems in which also identical with enforcement 3.Except above change programme, for scheme shown in Fig. 6, the change programme of air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in systems in which also has following two.
(2) air conditioner water circulating pump 51 arrival end is connected with air-conditioning equipment 100 port of export by the 5th water flow control valve 125, and air conditioner water circulating pump 51 port of export is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with the 106 pipeline 106, and hot-water circulating pump 50 port of export is connected with hot water heater 30 arrival end.
(3) air conditioner water circulating pump 51 arrival end is connected with air-conditioning equipment 100 port of export by the 5th water flow control valve 125, and air conditioner water circulating pump 51 port of export is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with hot water heater 30 port of export, and hot-water circulating pump 50 port of export is connected with the 108 pipeline 108.
For the scheme shown in Fig. 7, air conditioner water circulating pump 51, hot-water circulating pump 50 in systems in which installation site change programme for: (1) implements the change programme 1 of air conditioner water circulating pump 51 described in 3, hot-water circulating pump 50 installation site in systems in which), 2), 3), 4), 5), 8), 9), 10), 11), 12), 13) be also applicable to the scheme shown in this enforcement Fig. 7; And under each change programme, when the 4th water flow control valve 124 can substitute by the first non-return valve 109 time, substitute after, the first non-return valve 109 connected mode is in systems in which also identical with enforcement 3.Except above change programme through except, for scheme shown in Fig. 7, the change programme of air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in systems in which also has following two.
(2) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end by the 5th water flow control valve 125, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival end is connected with the 106 pipeline 106, and hot-water circulating pump 50 port of export is connected with hot water heater 30 arrival end.
(3) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end by the 5th water flow control valve 125, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival end is connected with hot water heater 30 port of export, and hot-water circulating pump 50 port of export is connected with the 108 pipeline 108.
Embodiment 5
Scheme as shown in Figure 8 is also a kind of Water system of air-conditioning refrigeration equipment with several functions, and it is the further improvement project to scheme shown in embodiment 1 Fig. 2, compared with the scheme shown in embodiment 1 Fig. 2, which increases the 3rd water flow control valve 123; 3rd water flow control valve 123 connection scheme is in systems in which: the 3rd water flow control valve 123 one end is connected with the 4th water flow control valve 124 arrival end pipeline; 3rd water flow control valve 123 other end is connected with the 107 pipeline 107.
Compared with scheme shown in Fig. 2, in the scheme shown in Fig. 8, air-conditioning equipment 100 not only for being summer user's cooling, and can also be used in the winter time for user's heating.
In practical work process, shown in Fig. 8, shown in Water system of air-conditioning refrigeration equipment and Fig. 1, operation of air conditioning systems is combined, the refrigeration that can realize scheme shown in embodiment 1 Fig. 2 is equally held concurrently heat recovery function, separately productive life hot water function, winter frost removing function, and the independent heating function in winter of scheme shown in embodiment 3 Fig. 5, winter is simultaneously for warm productive life hot water function; When realizing corresponding function, the workflow of operation of air conditioning systems shown in Fig. 1 is identical with embodiment 3 with embodiment 1.Water system of air-conditioning refrigeration equipment shown in Fig. 8 is when realizing each function, and its workflow is as described below respectively.
(1) the double recuperation of heat of refrigeration
Under this function, hot-water heater 8 utilizes the partial condensation heat produced of freezing to produce hot water, and the hot water produced is by hot water heater 30 regenerative ratio domestic hot-water; Another partial condensation heat enters environment by heat source side heat exchanger 4; User side heat exchanger 3 is for the production of chilled water, and the chilled water produced is user's cooling by air-conditioning equipment 100.
During work, hot-water circulating pump 50, air conditioner water circulating pump 51 normally work; First water flow control valve 121, the 4th water flow control valve 124 are opened, and the second water flow control valve 122, the 3rd water flow control valve 123 are closed.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 8 is divided into two parts.
Part I is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, first water flow control valve 121 arrival end, first water flow control valve 121 port of export, the 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, the 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
Part II is: after chilled water is discharged from user side heat exchanger 3 water side outlet end, successively through the 101 pipeline 101, air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival end, air conditioner water circulating pump 51 port of export, the 4th water flow control valve 124 arrival end, the 4th water flow control valve 124 port of export, the 103 pipeline 103, get back to heat exchanger 3 water side entrance, user side end.
(2) independent productive life hot water
Under this function, heat source side heat exchanger 4 draw heat from environment, utilize the heat drawn, in hot-water heater 8 and user side heat exchanger 3, produce hot water, the hot water produced is again by hot water heater 30 productive life hot water.During work, air-conditioning equipment 100, air conditioner water circulating pump 51 do not work, and hot-water circulating pump 50 normally works; First water flow control valve 121, the 3rd water flow control valve 123, the 4th water flow control valve 124 are closed, and the second water flow control valve 122 is opened.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 8 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, subsystem tube connector 104, 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, 101 pipeline 101, second water flow control valve 122, 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
(3) heat separately winter
Under this function, heat source side heat exchanger 4 draw heat from environment, utilize draw heat, in hot-water heater 8 and user side heat exchanger 3, produce hot water, the hot water produced again by air-conditioning equipment 100 for user heat.
During work, hot water heater 30, hot-water circulating pump 50 do not work, and air conditioner water circulating pump 51 normally works; First water flow control valve 121, second water flow control valve 122, the 4th water flow control valve 124 are closed, and the 3rd water flow control valve 123 is opened.Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 8 is:
After hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, subsystem tube connector the 104, the 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, the 101 pipeline 101, air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival end, air conditioner water circulating pump 51 port of export, the 3rd water flow control valve the 123, the 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
(4) winter is simultaneously for warm productive life hot water
Under this function, heat source side heat exchanger 4 draw heat from environment, utilize the heat drawn, hot water is produced in hot-water heater 8 and user side heat exchanger 3, the hot water part produced is user's heating by air-conditioning equipment 100, and another part is user's productive life hot water by hot water heater 30.
During work, air conditioner water circulating pump 51, hot-water circulating pump 50 all normally work; First water flow control valve 121, the 4th water flow control valve 124 are closed, and the second water flow control valve 122, the 3rd water flow control valve 123 are opened.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 8 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, subsystem tube connector the 104, the 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, enter the 101 pipeline 101 and be divided into two-way; The first via through air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival end, air conditioner water circulating pump 51 port of export, the 3rd water flow control valve 123, enters the 107 pipeline 107 successively; Second tunnel through the second water flow control valve the 122, the 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, the 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, also enters the 107 pipeline 107 successively; Two-way, after the 107 pipeline 107 mixes, returns hot-water heater 8 water side entrance end.
(5) winter frost removing
Under this function, during winter frost removing, the first water flow control valve 121, the 3rd water flow control valve 123, the 4th water flow control valve 124 are closed, and the second water flow control valve 122 is opened; Air-conditioning equipment 100, air conditioner water circulating pump 51 do not work, and hot-water circulating pump 50 normally works.
During work, circulating hot water by hot water heater 30, and from domestic hot-water draw heat; The circulating hot water driven by hot-water circulating pump 50, in hot-water heater 8 by compressor the refrigerant vapour of discharging heat, but in user side heat exchanger 3, heat is released again by the hot water heated, the heat that produces of compressor wasted work and the heat drawn from domestic hot-water, be used for defrost by cold-producing medium in heat source side heat exchanger 4 in the process.
In the course of the work, the workflow of the Water system of air-conditioning refrigeration equipment shown in Fig. 8 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, subsystem tube connector 104, 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, 101 pipeline 101, second water flow control valve 122, 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
In the scheme shown in Fig. 8, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site are in systems in which: air conditioner water circulating pump 51 port of export is connected with the 3rd water flow control valve 123 with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with the 108 pipeline 108, and hot-water circulating pump 50 port of export is connected with the 107 pipeline 107.But in Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 are in systems in which except above-described installation site, installation site in systems in which also has following change programme, these change programmes also can realize the above-described all functions of scheme shown in the present embodiment Fig. 8, and when realizing each function, its closed circuit is identical.The change programme of air conditioner water circulating pump 51, hot-water circulating pump 50 installation site is in systems in which as described below:
1) air conditioner water circulating pump 51 port of export is connected with the 3rd water flow control valve 123 with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with hot water heater 30 port of export, and hot-water circulating pump 50 port of export is connected with the 108 pipeline 108.
2) air conditioner water circulating pump 51 port of export is connected with the 3rd water flow control valve 123 with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with the 106 pipeline 106, and hot-water circulating pump 50 port of export is connected with hot water heater 30 arrival end.
3) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival end is connected with the 108 pipeline 108, and hot-water circulating pump 50 port of export is connected with the 107 pipeline 107.
4) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival end is connected with hot water heater 30 port of export, and hot-water circulating pump 50 port of export is connected with the 108 pipeline 108.
5) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival end is connected with the 106 pipeline 106, and hot-water circulating pump 50 port of export is connected with hot water heater 30 arrival end.
6) air conditioner water circulating pump 51 port of export is connected with the 101 pipeline 101, and air conditioner water circulating pump 51 arrival end is connected with user side heat exchanger 3 water side outlet end; Hot-water circulating pump 50 arrival end is connected with the 105 pipeline 105, and hot-water circulating pump 50 port of export is connected (as shown in Figure 4) with the 106 pipeline 106 by the first water flow control valve 121.
7) air conditioner water circulating pump 51 port of export is connected with the 101 pipeline 101, and air conditioner water circulating pump 51 arrival end is connected with user side heat exchanger 3 water side outlet end; Hot-water circulating pump 50 arrival end is connected with the 105 pipeline 105 by the first water flow control valve 121, and hot-water circulating pump 50 port of export is connected with the 106 pipeline 106.
8) air conditioner water circulating pump 51 port of export is connected with heat exchanger 3 water side entrance, user side end, and air conditioner water circulating pump 51 arrival end is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with the 105 pipeline 105, and hot-water circulating pump 50 port of export is connected with the 106 pipeline 106 by the first water flow control valve 121.
9) air conditioner water circulating pump 51 port of export is connected with heat exchanger 3 water side entrance, user side end, and air conditioner water circulating pump 51 arrival end is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with the 105 pipeline 105 by the first water flow control valve 121, and hot-water circulating pump 50 port of export is connected with the 106 pipeline 106.
10) air conditioner water circulating pump 51 port of export is connected with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 3rd water flow control valve 123 with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with hot-water heater 8 water side outlet end, and hot-water circulating pump 50 port of export is connected with the 105 pipeline 105; As shown in Figure 3.
11) air conditioner water circulating pump 51 port of export is connected with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 3rd water flow control valve 123 with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with the 107 pipeline 107, and hot-water circulating pump 50 port of export is connected with hot-water heater 8 water side entrance end.
12) air conditioner water circulating pump 51 arrival end is connected with the 4th water flow control valve 124 port of export, and air conditioner water circulating pump 51 port of export is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with hot-water heater 8 water side outlet end, and hot-water circulating pump 50 port of export is connected with the 105 pipeline 105.
13) air conditioner water circulating pump 51 arrival end is connected with the 4th water flow control valve 124 port of export, and air conditioner water circulating pump 51 port of export is connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival end is connected with the 107 pipeline 107, and hot-water circulating pump 50 port of export is connected with hot-water heater 8 water side entrance end.
Embodiment 6
Scheme as shown in Figure 9 is also a kind of Water system of air-conditioning refrigeration equipment with several functions, and the difference of scheme shown in it and embodiment 1 Fig. 2 is: subsystem tube connector 104 and the second installation site of water flow control valve 122 in Water system of air-conditioning refrigeration equipment are exchanged.In the water system shown in Fig. 9, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site are in systems in which identical with the scheme shown in Fig. 2.
Shown in Fig. 9, shown in Water system of air-conditioning refrigeration equipment and Fig. 1, operation of air conditioning systems is combined, the refrigeration that also can realize scheme shown in embodiment 1 Fig. 2 is held concurrently heat recovery function, separately productive life hot water function, winter frost removing function, when realizing identical function, the workflow of operation of air conditioning systems shown in Fig. 1 is identical with embodiment 1, and the workflow of Water system of air-conditioning refrigeration equipment shown in Fig. 9 is identical with the workflow of Water system of air-conditioning refrigeration equipment shown in Fig. 2.
The all changes scheme of the air conditioner water circulating pump 51 described in the embodiment of the present invention 1, hot-water circulating pump 50 installation site in systems in which is also applicable to Water system of air-conditioning refrigeration equipment shown in the present embodiment Fig. 9.
Embodiment 7
Scheme as shown in Figure 10 is also a kind of Water system of air-conditioning refrigeration equipment with several functions, it is the further improvement project to scheme shown in embodiment 6 Fig. 9, compared with the scheme shown in embodiment 6 Fig. 9, which increase the 3rd water flow control valve 123 and second non-return valve 110.3rd water flow control valve 123 connection scheme is in systems in which: the 3rd water flow control valve 123 one end is connected with the 4th water flow control valve 124 arrival end pipeline; 3rd water flow control valve 123 other end is connected with the 107 pipeline 107.Second non-return valve 110 connection scheme is in systems in which: the second non-return valve 110 arrival end is connected with hot-water circulating pump 50 port of export; Second non-return valve 110 port of export is connected with the 107 pipeline 107.
Compared with scheme shown in Fig. 9, in the scheme shown in Figure 10, air-conditioning equipment 100 not only for being summer user's cooling, and can also be used in the winter time for user's heating.
In practical work process, shown in Figure 10, shown in Water system of air-conditioning refrigeration equipment and Fig. 1, operation of air conditioning systems is combined, when the 3rd water flow control valve 123 is closed, the refrigeration that can realize scheme shown in embodiment 6 Fig. 9 is equally held concurrently heat recovery function, separately productive life hot water function, winter frost removing function, when realizing identical function, the workflow of operation of air conditioning systems shown in Fig. 1 is identical with embodiment 1, and the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 10 is identical with the workflow of Water system of air-conditioning refrigeration equipment shown in Fig. 9.But in practical work process, Water system of air-conditioning refrigeration equipment shown in Figure 10, except can realizing three above-mentioned functions, can also realize independent heating function in winter, winter simultaneously for warm productive life hot water function.Shown in Figure 10, Water system of air-conditioning refrigeration equipment is when realizing each function, and its workflow is as described below respectively.
(1) the double recuperation of heat of refrigeration
Under this function, hot-water heater 8 utilizes the partial condensation heat produced of freezing to produce hot water, and the hot water produced is by hot water heater 30 regenerative ratio domestic hot-water; Another partial condensation heat enters environment by heat source side heat exchanger 4; User side heat exchanger 3 is for the production of chilled water, and the chilled water produced is user's cooling by air-conditioning equipment 100.
During work, hot-water circulating pump 50, air conditioner water circulating pump 51 all normally work; First water flow control valve 121, the 4th water flow control valve 124 are opened, and the second water flow control valve 122, the 3rd water flow control valve 123 are closed.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Figure 10 is divided into two parts.
Part I is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, first water flow control valve the 121, the 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, the 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, the second non-return valve 110 arrival end, second non-return valve 110 port of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
Part II is: after chilled water is discharged from user side heat exchanger 3 water side outlet end, successively through the 101 pipeline 101, air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival end, air conditioner water circulating pump 51 port of export, the 4th water flow control valve 124 arrival end, the 4th water flow control valve 124 port of export, the 103 pipeline 103, get back to heat exchanger 3 water side entrance, user side end.
(2) independent productive life hot water
Under this function, heat source side heat exchanger 4 draw heat from environment, utilize the heat drawn, in hot-water heater 8 and user side heat exchanger 3, produce hot water, the hot water produced is again by hot water heater 30 productive life hot water.
During work, air-conditioning equipment 100, air conditioner water circulating pump 51 do not work, and hot-water circulating pump 50 works; First water flow control valve 121, the 3rd water flow control valve 123, the 4th water flow control valve 124 are closed, and the second water flow control valve 122 is opened.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Figure 10 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, second water flow control valve 122, 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, 101 pipeline 101, subsystem tube connector 104, 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, second non-return valve 110 arrival end, second non-return valve 110 port of export, 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
(3) heat separately winter
Under this function, heat source side heat exchanger 4 draw heat from environment, utilize draw heat, in hot-water heater 8 and user side heat exchanger 3, produce hot water, the hot water produced again by air-conditioning equipment 100 for user heat.
During work, hot water heater 30, hot-water circulating pump 50 do not work, and air conditioner water circulating pump 51 normally works; First water flow control valve 121, the 4th water flow control valve 124 are closed, and the second water flow control valve 122, the 3rd water flow control valve 123 are opened.Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Figure 10 is:
After hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, second water flow control valve the 122, the 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, the 101 pipeline 101, air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival end, air conditioner water circulating pump 51 port of export, the 3rd water flow control valve the 123, the 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
(4) winter is simultaneously for warm productive life hot water
Under this function, heat source side heat exchanger 4 draw heat from environment, utilize the heat drawn, hot water is produced in hot-water heater 8 and user side heat exchanger 3, the hot water part produced is user's heating by air-conditioning equipment 100, and another part is user's productive life hot water by hot water heater 30.
During work, air conditioner water circulating pump 51, hot-water circulating pump 50 all normally work; First water flow control valve 121, the 4th water flow control valve 124 are closed, and the second water flow control valve 122, the 3rd water flow control valve 123 are opened.
Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Figure 10 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, second water flow control valve the 122, the 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, enter the 101 pipeline 101 and be divided into two-way; The first via through air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival end, air conditioner water circulating pump 51 port of export, the 3rd water flow control valve 123, enters the 107 pipeline 107 successively; Second tunnel through subsystem tube connector the 104, the 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, the 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, the second non-return valve 110 arrival end, second non-return valve 110 port of export, also enters the 107 pipeline 107 successively; Two-way, after the 107 pipeline 107 mixes, returns hot-water heater 8 water side entrance end.
(5) winter frost removing
Under this function, during winter frost removing, the first water flow control valve 121, the 3rd water flow control valve 123, the 4th water flow control valve 124 are closed, and the second water flow control valve 122 is opened; Air-conditioning equipment 100, air conditioner water circulating pump 51 do not work, and hot-water circulating pump 50 normally works.
During work, circulating hot water by hot water heater 30, and from domestic hot-water draw heat; The circulating hot water driven by hot-water circulating pump 50, in hot-water heater 8 by compressor the refrigerant vapour of discharging heat, but in user side heat exchanger 3, heat is released again by the hot water heated, the heat that produces of compressor wasted work and the heat drawn from domestic hot-water, be used for defrost by cold-producing medium in heat source side heat exchanger 4 in the process.
During operation, the workflow of the Water system of air-conditioning refrigeration equipment shown in Figure 10 is: after hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, second water flow control valve 122, 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, 101 pipeline 101, subsystem tube connector 104, 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, 108 pipeline 108, hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, second non-return valve 110 arrival end, second non-return valve 110 port of export, 107 pipeline 107, get back to hot-water heater 8 water side entrance end.
In the scheme shown in Figure 10, air conditioner water circulating pump 51, hot-water circulating pump 50 with the second non-return valve 110 installation site are in systems in which: air conditioner water circulating pump 51 port of export is connected with the 3rd water flow control valve 123 with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Second non-return valve 110 port of export is connected with the 3rd water flow control valve 123 with the 107 pipeline 107, and the second non-return valve 110 arrival end is connected with the 108 pipeline 108 by hot-water circulating pump 50 port of export, hot-water circulating pump 50 arrival end successively.
But in Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 and the second non-return valve 110 are in systems in which except above-described installation site, installation site in systems in which also has following change programme, these change programmes also can realize the above-described all functions of scheme shown in the present embodiment Figure 10, and when realizing each function, its closed circuit is identical.The change programme of air conditioner water circulating pump 51, hot-water circulating pump 50 and the second non-return valve 110 installation site is in systems in which as described below:
1) air conditioner water circulating pump 51 port of export is connected with the 3rd water flow control valve 123 with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Second non-return valve 110 port of export is connected with the 108 pipeline 108, and the second non-return valve 110 arrival end is connected with hot water heater 30 port of export by hot-water circulating pump 50 port of export, hot-water circulating pump 50 arrival end successively.
2) air conditioner water circulating pump 51 port of export is connected with the 3rd water flow control valve 123 with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Second non-return valve 110 port of export is connected with hot water heater 30 arrival end, and the second non-return valve 110 arrival end is connected with the 106 pipeline 106 by hot-water circulating pump 50 port of export, hot-water circulating pump 50 arrival end successively.
3) air conditioner water circulating pump 51 port of export is connected with the 102 pipeline 102, and air conditioner water circulating pump 51 arrival end is connected with air-conditioning equipment 100 port of export; Second non-return valve 110 port of export is connected with the 3rd water flow control valve 123 with the 107 pipeline 107, and the second non-return valve 110 arrival end is connected with the 108 pipeline 108 by hot-water circulating pump 50 port of export, hot-water circulating pump 50 arrival end successively.
4) air conditioner water circulating pump 51 port of export is connected with the 102 pipeline 102, and air conditioner water circulating pump 51 arrival end is connected with air-conditioning equipment 100 port of export; Second non-return valve 110 port of export is connected with the 108 pipeline 108, and the second non-return valve 110 arrival end is connected with hot water heater 30 port of export by hot-water circulating pump 50 port of export, hot-water circulating pump 50 arrival end successively.
5) air conditioner water circulating pump 51 port of export is connected with the 102 pipeline 102, and air conditioner water circulating pump 51 arrival end is connected with air-conditioning equipment 100 port of export; Second non-return valve 110 port of export is connected with hot water heater 30 arrival end, and the second non-return valve 110 arrival end is connected with the 106 pipeline 106 by hot-water circulating pump 50 port of export, hot-water circulating pump 50 arrival end successively.
6) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Second non-return valve 110 port of export is connected with the 3rd water flow control valve 123 with the 107 pipeline 107, and the second non-return valve 110 arrival end is connected with the 108 pipeline 108 by hot-water circulating pump 50 port of export, hot-water circulating pump 50 arrival end successively.
7) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Second non-return valve 110 port of export is connected with the 108 pipeline 108, and the second non-return valve 110 arrival end is connected with hot water heater 30 port of export by hot-water circulating pump 50 port of export, hot-water circulating pump 50 arrival end successively.
8) air conditioner water circulating pump 51 port of export is connected with air-conditioning equipment 100 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 101 pipeline 101; Second non-return valve 110 port of export is connected with hot water heater 30 arrival end, and the second non-return valve 110 arrival end is connected with the 106 pipeline 106 by hot-water circulating pump 50 port of export, hot-water circulating pump 50 arrival end successively.
Embodiment 8
As shown in figure 11, shown in it and embodiment 3 Fig. 5, the difference of Water system of air-conditioning refrigeration equipment is: Water system of air-conditioning refrigeration equipment shown in the present embodiment Figure 11 adds the 5th water flow control valve 125 and a bypass regulator valve 130 in its air conditioner water subsystem.
5th water flow control valve 125 with the connection scheme of bypass regulator valve 130 in Water system of air-conditioning refrigeration equipment shown in Figure 11 is: the 5th water flow control valve 125 one end is connected with air-conditioning equipment 100 port of export, 5th water flow control valve 125 other end is connected with the 102 pipeline 102, the entrance point of bypass regulator valve 130 is connected with the 101 pipeline 101 of user side heat exchanger 3 water side outlet end, and the port of export of bypass regulator valve 130 is connected with the 102 pipeline 102.
When practical application, the 5th water flow control valve 125 normally adopts two-way electric control valve.In running, 5th water flow control valve 125 is according to the air themperature measured value of air-conditioning equipment 100 air side arrival end or the port of export, according to the air themperature desired value preset, regulate the chilled-water flow by air-conditioning equipment 100, make the air themperature of air-conditioning equipment 100 air side arrival end or the port of export equal air themperature desired value.
When practical application, bypass regulator valve 130 is a Water flow adjusting valve regulating its valve opening size according to the differential water pressures between its import and export end normally, its effect is: in the course of the work, and the differential water pressures between the import and export end of maintenance bypass regulator valve 130 is desired value (also can be described as: preset value).
Because Water system of air-conditioning refrigeration equipment shown in Figure 11 adds the 5th water flow control valve 125 and bypass regulator valve 130, therefore, when working under refrigeration holds concurrently heat recovery function, air conditioner water circulating pump 51 can constant speed run, or directly adopt constant speed pump, can definite value be maintained by the chilled-water flow of heat exchanger 3 water side, user side.
Scheme shown in Figure 11,5th water flow control valve 125 is mounted in air-conditioning equipment 100 port of export, but in actual application, 5th water flow control valve 125 also can be arranged on the arrival end of air-conditioning equipment 100, in the course of the work, the above-described function of scheme shown in the present embodiment Figure 11 can equally also be realized.
When the 5th water flow control valve 125 is installed in the arrival end of air-conditioning equipment 100, as shown in figure 12, now, 5th water flow control valve 125 with the connection scheme of bypass regulator valve 130 Water system of air-conditioning refrigeration equipment shown in Figure 12 is: the 5th water flow control valve 125 one end is connected with air-conditioning equipment 100 arrival end, 5th water flow control valve 125 other end is connected with the 101 pipeline 101 of user side heat exchanger 3 water side outlet end, the entrance point of bypass regulator valve 130 is connected with the 101 pipeline 101 between the 5th water flow control valve 125 and user side heat exchanger 3 water side outlet end, the port of export of bypass regulator valve 130 is connected with the 102 pipeline 102 of air-conditioning equipment 100 port of export.
The 5th water flow control valve 125 shown in the present embodiment Figure 11, Figure 12, bypass regulator valve 130, at the connection scheme of Water system of air-conditioning refrigeration equipment, are also applicable to embodiment 1, embodiment 2, embodiment 3, embodiment 5, embodiment 6, Water system of air-conditioning refrigeration equipment described in embodiment 7.
Embodiment 9
As shown in figure 13, shown in it and embodiment 3 Fig. 5, the difference of Water system of air-conditioning refrigeration equipment is: Water system of air-conditioning refrigeration equipment shown in the present embodiment Figure 13 adds a three-way flow regulating valve 140 in its air conditioner water subsystem.
The connection scheme of three-way flow regulating valve 140 Water system of air-conditioning refrigeration equipment shown in Figure 13 is: the direct current tie point E of three-way flow regulating valve 140 is connected with air-conditioning equipment 100 port of export, the interflow tie point B of three-way flow regulating valve 140 is connected with the 102 pipeline 102, and the by-pass flow tie point F of three-way flow regulating valve 140 is connected with the 101 pipeline 101 of user side heat exchanger 3 water side outlet end.
When practical application, three-way flow regulating valve 140 normally adopts three-way electric regulating valve.In running, three-way flow regulating valve 140 is according to the air themperature measured value of air-conditioning equipment 100 air side arrival end or the port of export, according to the air themperature desired value preset, regulate the chilled-water flow by air-conditioning equipment 100, make the air themperature of air-conditioning equipment 100 air side arrival end or the port of export equal air themperature desired value.
Because Water system of air-conditioning refrigeration equipment shown in Figure 13 adds three-way flow regulating valve 140, therefore, when working under refrigeration holds concurrently heat recovery function, air conditioner water circulating pump 51 can constant speed run, or directly adopt constant speed pump, can definite value be maintained by the chilled-water flow of heat exchanger 3 water side, user side.
Scheme shown in Figure 13, three-way flow regulating valve 140 is mounted in air-conditioning equipment 100 port of export, but in actual application, three-way flow regulating valve 140 also can be arranged on the arrival end of air-conditioning equipment 100, in the course of the work, the above-described function of scheme shown in Figure 13 can equally also be realized.
When three-way flow regulating valve 140 is installed in the arrival end of air-conditioning equipment 100, as shown in figure 14, now, the connection scheme of three-way flow regulating valve 140 Water system of air-conditioning refrigeration equipment shown in Figure 14 is: the direct current tie point E of three-way flow regulating valve 140 is connected with air-conditioning equipment 100 arrival end, the interflow tie point B of three-way flow regulating valve 140 is connected with the 101 pipeline 101 of user side heat exchanger 3 water side outlet end, and the by-pass flow tie point F of three-way flow regulating valve 140 is connected with the 102 pipeline 102 of air-conditioning equipment 100 port of export.
Three-way flow regulating valve 140 shown in the present embodiment Figure 13, Figure 14, at the connection scheme of Water system of air-conditioning refrigeration equipment, is also applicable to embodiment 1, embodiment 2, embodiment 3, embodiment 5, embodiment 6, Water system of air-conditioning refrigeration equipment described in embodiment 7.
Embodiment 10
As shown in figure 15, shown in it and embodiment 4 Fig. 6, the difference of Water system of air-conditioning refrigeration equipment is: the Water system of air-conditioning refrigeration equipment shown in the present embodiment Figure 15 adds a bypass regulator valve 130 in its air conditioner water subsystem.
The connection scheme of bypass regulator valve 130 Water system of air-conditioning refrigeration equipment shown in Figure 15 is: the entrance point of bypass regulator valve 130 is connected with the 101 pipeline 101 of user side heat exchanger 3 water side outlet end, and the port of export of bypass regulator valve 130 is connected with the 102 pipeline 102.
When practical application, bypass regulator valve 130 is a Water flow adjusting valve regulating its valve opening size according to the differential water pressures of its import and export end normally, its effect is: in the course of the work, and the differential water pressures maintaining its import and export end is desired value (also can be described as: preset value).
In actual applications, when the 5th water flow control valve 125 is when adopting two-way electric control valve, its effect in running is: according to the air themperature measured value of air-conditioning equipment 100 air side arrival end or the port of export, according to the air themperature desired value preset, regulate the chilled-water flow by air-conditioning equipment 100, make the air themperature of air-conditioning equipment 100 air side arrival end or the port of export equal air themperature desired value.
Because Water system of air-conditioning refrigeration equipment shown in Figure 15 adds bypass regulator valve 130, therefore, when working under refrigeration holds concurrently heat recovery function, air conditioner water circulating pump 51 can constant speed run, or directly adopt constant speed pump, can definite value be maintained by the chilled-water flow of heat exchanger 3 water side, user side.
Similar, for the Water system of air-conditioning refrigeration equipment shown in embodiment 4 Fig. 7, by adding a bypass regulator valve 130 in its air conditioner water subsystem, the above-described function of the present embodiment Figure 15 also can be realized.Now, the connection scheme of bypass regulator valve 130 in the Water system of air-conditioning refrigeration equipment shown in Fig. 7 is: the entrance point of bypass regulator valve 130 is connected with the 101 pipeline 101 of user side heat exchanger 3 water side outlet end, and the port of export of bypass regulator valve 130 is connected with the 102 pipeline 102.
Embodiment 11
Scheme as shown in figure 16 is also a kind of Water system of air-conditioning refrigeration equipment with several functions, and it is the further improvement project to scheme shown in embodiment 6 Fig. 9, compared with the scheme shown in embodiment 6 Fig. 9, which increases the 3rd water flow control valve 123; 3rd water flow control valve 123 connection scheme is in systems in which: the 3rd water flow control valve 123 one end is connected with the 102 pipeline 102; 3rd water flow control valve 123 other end is connected with the 108 pipeline 108.
Compared with scheme shown in Fig. 9, in the scheme shown in Figure 16, air-conditioning equipment 100 not only for being summer user's cooling, and can also be used in the winter time for user's heating.
In practical work process, shown in Figure 16, shown in Water system of air-conditioning refrigeration equipment and Fig. 1, operation of air conditioning systems is combined, when the 3rd water flow control valve 123 is closed, the refrigeration that can realize scheme shown in embodiment 6 Fig. 9 is equally held concurrently heat recovery function, separately productive life hot water function, winter frost removing function, when realizing identical function, the workflow of operation of air conditioning systems shown in Fig. 1 is identical with embodiment 1, and the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 16 is identical with the workflow of Water system of air-conditioning refrigeration equipment shown in Fig. 9.But in practical work process, Water system of air-conditioning refrigeration equipment shown in Figure 16, except can realizing three above-mentioned functions, can also realize winter simultaneously for warm productive life hot water function; When realizing this function, its workflow is as described below.
As shown in Fig. 1 and 16, under this function, heat source side heat exchanger 4 draw heat from environment, utilize the heat drawn, hot water is produced in hot-water heater 8 and user side heat exchanger 3, the hot water part produced is user's heating by air-conditioning equipment 100, and another part is user's productive life hot water by hot water heater 30.
During work, air conditioner water circulating pump 51 does not work, and hot-water circulating pump 50 normally works; First throttle mechanism 5 closes, and second throttle body 7 normally works; First water flow control valve 121, the 4th water flow control valve 124 are closed, and the second water flow control valve 122, the 3rd water flow control valve 123 work.
Under this function, the workflow of the operation of air conditioning systems shown in Fig. 1 is identical with the workflow of the independent productive life hot water function of embodiment 1.Under this function, the workflow of the Water system of air-conditioning refrigeration equipment shown in Figure 16 is:
After hot water is discharged from hot-water heater 8 water side outlet end, successively through the 105 pipeline 105, second water flow control valve the 122, the 103 pipeline 103, heat exchanger 3 water side entrance, user side end, user side heat exchanger 3 water side outlet end, enter the 101 pipeline 101 and be divided into two-way; The first via through air-conditioning equipment 100 arrival end, air-conditioning equipment 100 port of export, the 3rd water flow control valve 123, enters the 108 pipeline 108 successively; Second tunnel through subsystem tube connector the 104, the 106 pipeline 106, hot water heater 30 arrival end, hot water heater 30 port of export, also enters the 108 pipeline 108 successively; Two-way after the 108 pipeline 108 mixes, more successively through hot-water circulating pump 50 arrival end, hot-water circulating pump 50 port of export, the 107 pipeline 107, gets back to hot-water heater 8 water side entrance end.
In scheme shown in Figure 16, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site are in systems in which: air conditioner water circulating pump 51 port of export is connected with the 4th water flow control valve 124 arrival end, and air conditioner water circulating pump 51 arrival end is connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival end is connected with the 108 pipeline 108, and hot-water circulating pump 50 port of export is connected with the 107 pipeline 107.
In Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 are in systems in which except the installation site in scheme shown in Figure 16, air conditioner water circulating pump 51 described in embodiment 3, the hot-water circulating pump 50 installation site change programme in system shown in Figure 5, is also applicable to scheme shown in the present embodiment Figure 16.
In the scheme of above-mentioned all embodiments, user side heat exchanger 3 as cold-producing medium-water-to-water heat exchanger, usually adopt in plate type heat exchanger, volumetric heat exchanger, shell and tube exchanger or double pipe heat exchanger any one.
In the scheme of above-mentioned all embodiments, heat source side heat exchanger 4 is except can being refrigerant-air heat exchanger, also can be cold-producing medium-soil heat exchanger, cold-producing medium-water-to-water heat exchanger, also can be evaporating heat exchanger, in addition, also can be the heat exchanger of other kind; During as cold-producing medium-water-to-water heat exchanger, heat source side heat exchanger 4 usually adopt in plate type heat exchanger, volumetric heat exchanger, shell and tube exchanger or double pipe heat exchanger any one.
In the scheme of above-mentioned all embodiments, when hot-water heater 8 is as cold-producing medium-water-to-water heat exchanger, usually adopt any one in volumetric heat exchanger, plate type heat exchanger, shell and tube exchanger or double pipe heat exchanger, or the heat exchanger of other kind as required.
When heat source side heat exchanger 4 is as refrigerant-air heat exchanger, usually adopt finned heat exchanger, the fin of described finned heat exchanger is generally aluminum or aluminum alloy material, and the occasion special at some also uses copper material.The shape of fin usually adopt in plate, ripple type or slitted fin type any one.
In the scheme of above-mentioned all embodiments, one or more, the even all water flow control valves in the first described water flow control valve 121, second water flow control valve 122, the 3rd water flow control valve 123, the 4th water flow control valve 124, the 5th water flow control valve 125 can adopt magnetic valve or have in the flow control device of turn-off function any one substitute.

Claims (15)

1. a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51), air-conditioning equipment (100) and the first non-return valve (109), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), first non-return valve (109) port of export, first non-return valve (109) arrival end, air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), hot water heater (30), the hot-water circulating pump (50) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), hot-water circulating pump (50) port of export, hot-water circulating pump (50) arrival end, the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122), the 3rd water flow control valve (123) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described second water flow control valve (122) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described second water flow control valve (122) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121);
Described 3rd water flow control valve (123) one end is connected with the 102 pipeline (102) of described air conditioner water circulating pump (51) arrival end, and described 3rd water flow control valve (123) other end is connected with the 108 pipeline (108) between described hot-water circulating pump (50) arrival end and hot water heater (30) port of export;
Described subsystem tube connector (104) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the first non-return valve (109) port of export, and described subsystem tube connector (104) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121).
2. a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51), air-conditioning equipment (100) and the first non-return valve (109), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), first non-return valve (109) port of export, first non-return valve (109) arrival end, air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), hot water heater (30), the hot-water circulating pump (50) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), hot-water circulating pump (50) port of export, hot-water circulating pump (50) arrival end, the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122), the 3rd water flow control valve (123), the 5th water flow control valve (125) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described second water flow control valve (122) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described second water flow control valve (122) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121);
Described 3rd water flow control valve (123) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the first non-return valve (109) port of export, and described 3rd water flow control valve (123) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121);
Described 5th water flow control valve (125) one end is connected with described air-conditioning equipment (100) port of export, and described 5th water flow control valve (125) other end is connected with air conditioner water circulating pump (51) arrival end by the 102 pipeline (102);
Described subsystem tube connector (104) one end is connected with the 102 pipeline (102) of described air conditioner water circulating pump (51) arrival end, and described subsystem tube connector (104) other end is connected with the 108 pipeline (108) between described hot-water circulating pump (50) arrival end and hot water heater (30) port of export.
3. a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51), air-conditioning equipment (100) and the first non-return valve (109), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), first non-return valve (109) port of export, first non-return valve (109) arrival end, air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), hot water heater (30), the hot-water circulating pump (50) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), hot-water circulating pump (50) port of export, hot-water circulating pump (50) arrival end, the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122), the 3rd water flow control valve (123), the 5th water flow control valve (125) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described 5th water flow control valve (125) one end is connected with described air-conditioning equipment (100) arrival end, and described 5th water flow control valve (125) other end is connected with user side heat exchanger (3) water side outlet end by the 101 pipeline (101);
Described second water flow control valve (122) one end is connected with the 101 pipeline (101) between described user side heat exchanger (3) water side outlet end and the 5th water flow control valve (125), and described second water flow control valve (122) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121);
Described 3rd water flow control valve (123) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the first non-return valve (109) port of export, and described 3rd water flow control valve (123) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121);
Described subsystem tube connector (104) one end is connected with the 102 pipeline (102) of described air conditioner water circulating pump (51) arrival end, and described subsystem tube connector (104) other end is connected with the 108 pipeline (108) between described hot-water circulating pump (50) arrival end and hot water heater (30) port of export.
4. a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51) and air-conditioning equipment (100), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), hot water heater (30), the hot-water circulating pump (50) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), hot-water circulating pump (50) port of export, hot-water circulating pump (50) arrival end, the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122), the 3rd water flow control valve (123), the 4th water flow control valve (124) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described 4th water flow control valve (124) one end is connected with described air conditioner water circulating pump (51) port of export, and described 4th water flow control valve (124) other end is connected with heat exchanger (3) water side entrance, user side end by the 103 pipeline (103);
Described second water flow control valve (122) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described second water flow control valve (122) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121);
Described 3rd water flow control valve (123) one end is connected with the pipeline between described air conditioner water circulating pump (51) port of export and the 4th water flow control valve (124), and described 3rd water flow control valve (123) other end is connected with the 107 pipeline (107) between described hot-water heater (8) water side entrance end and hot-water circulating pump (50) port of export;
Described subsystem tube connector (104) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the 4th water flow control valve (124), and described subsystem tube connector (104) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121).
5. a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51) and air-conditioning equipment (100), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises the hot-water heater (8) of operation of air conditioning systems, hot water heater (30), hot-water circulating pump (50), second non-return valve (110), described hot-water heater (8) water side entrance end is successively through the 107 pipeline (107), second non-return valve (110) port of export, second non-return valve (110) arrival end, hot-water circulating pump (50) port of export, hot-water circulating pump (50) arrival end, 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end is connected with described hot-water heater (8) water side outlet end,
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122), the 3rd water flow control valve (123), the 4th water flow control valve (124) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described 4th water flow control valve (124) one end is connected with described air conditioner water circulating pump (51) port of export, and described 4th water flow control valve (124) other end is connected with heat exchanger (3) water side entrance, user side end by the 103 pipeline (103);
Described second water flow control valve (122) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the 4th water flow control valve (124), and described second water flow control valve (122) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121);
Described 3rd water flow control valve (123) one end is connected with the pipeline between described air conditioner water circulating pump (51) port of export and the 4th water flow control valve (124), and described 3rd water flow control valve (123) other end is connected with the 107 pipeline (107) between described hot-water heater (8) water side entrance end and the second non-return valve (110) port of export;
Described subsystem tube connector (104) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described subsystem tube connector (104) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121).
6. a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air-conditioning equipment (100) and the 4th water flow control valve (124), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), 4th water flow control valve (124) port of export, 4th water flow control valve (124) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), the hot water heater (30) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described second water flow control valve (122) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described second water flow control valve (122) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121);
Described subsystem tube connector (104) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the 4th water flow control valve (124) port of export, and described subsystem tube connector (104) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121).
7. a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air-conditioning equipment (100) and the 4th water flow control valve (124), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), 4th water flow control valve (124) port of export, 4th water flow control valve (124) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), the hot water heater (30) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described second water flow control valve (122) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the 4th water flow control valve (124) port of export, and described second water flow control valve (122) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121);
Described subsystem tube connector (104) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described subsystem tube connector (104) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121).
8. according to the Water system of air-conditioning refrigeration equipment in claim 6,7 described in arbitrary claim, it is characterized in that one the 3rd water flow control valve (123) one end is connected with the 102 described pipeline (102), described 3rd water flow control valve (123) other end is connected with the 108 described pipeline (108).
9. according to the Water system of air-conditioning refrigeration equipment in claim 6,7 described in arbitrary claim, it is characterized in that one the 3rd water flow control valve (123) one end is connected with described 4th water flow control valve (124) arrival end pipeline, described 3rd water flow control valve (123) other end is connected with the 107 described pipeline (107).
10. a Water system of air-conditioning refrigeration equipment, comprises operation of air conditioning systems, air conditioner water subsystem and hot water subsystem;
Described operation of air conditioning systems at least comprises compressing mechanism (1), cross valve (2), user side heat exchanger (3), hot-water heater (8), first throttle mechanism (5), the first check valve (21) and the 3rd check valve (23), the high voltage nodes (71) of described cross valve (2) is connected with described compressing mechanism (1) port of export by the 60 pipeline (60), the low pressure node (73) of described cross valve (2) is connected with described compressing mechanism (1) arrival end by the 63 pipeline (63), any one node (72) in described cross valve (2) two commutation node is connected with the 64 pipeline (64), described first throttle mechanism (5) is successively by the 62 pipeline (62), 3rd check valve (23) arrival end, 3rd check valve (23) port of export, first check valve (21) port of export, first check valve (21) arrival end is connected with the 64 pipeline (64), described hot-water heater (8) refrigerant side arrival end is connected with the pipeline between the first check valve (21) port of export and the 3rd check valve (23) port of export by the 69 pipeline (69), another commutation node (74) of described cross valve (2) is connected by any one connected node in the 61 pipeline (61) and user side heat exchanger (3) refrigerant side two connected nodes, and another connected node of described user side heat exchanger (3) refrigerant side is connected with the 62 pipeline (62) between described 3rd check valve (23) arrival end and first throttle mechanism (5),
Described air conditioner water subsystem comprises user side heat exchanger (3) of operation of air conditioning systems, air-conditioning equipment (100) and the 4th water flow control valve (124), heat exchanger (3) water side entrance, described user side end is successively through the 103 pipeline (103), 4th water flow control valve (124) port of export, 4th water flow control valve (124) arrival end, 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, 101 pipeline (101) is connected with described user side heat exchanger (3) water side outlet end,
Described hot water subsystem comprises hot-water heater (8), the hot water heater (30) of operation of air conditioning systems, and described hot-water heater (8) water side entrance end is connected with described hot-water heater (8) water side outlet end through the 107 pipeline (107), the 108 pipeline (108), hot water heater (30) port of export, hot water heater (30) arrival end successively;
It is characterized in that: this Water system of air-conditioning refrigeration equipment also comprises the first water flow control valve (121), the second water flow control valve (122), the 3rd water flow control valve (123) and subsystem tube connector (104);
Described first water flow control valve (121) one end is connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described second water flow control valve (122) one end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and described second water flow control valve (122) other end is connected with the 106 pipeline (106) between described hot water heater (30) arrival end and described first water flow control valve (121);
Described 3rd water flow control valve (123) one end is connected with the 103 pipeline (103) between described user side heat exchanger (3) water side entrance end and the 4th water flow control valve (124) port of export, and described 3rd water flow control valve (123) other end is connected with the 105 pipeline (105) between described hot-water heater (8) water side outlet end and the first water flow control valve (121);
Described subsystem tube connector (104) one end is connected with the 102 pipeline (102) of described 4th water flow control valve (124) arrival end, and described subsystem tube connector (104) other end is connected with the 108 pipeline (108) of described hot water heater (30) port of export.
11. according to claim 1, 4, 5, 6, Water system of air-conditioning refrigeration equipment in 7 and 10 described in arbitrary claim, it is characterized in that described air-conditioning equipment (100) arrival end is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end by one the 5th water flow control valve (125), the entrance point of one bypass regulator valve (130) is connected with the 101 pipeline (101) between described 5th water flow control valve (125) and user side heat exchanger (3) water side outlet end, the port of export of described bypass regulator valve (130) is connected with the 102 pipeline (102) of described air-conditioning equipment (100) port of export.
12. according to the Water system of air-conditioning refrigeration equipment in claim 1,4,5,6,7 and 10 described in arbitrary claim, it is characterized in that described air-conditioning equipment (100) port of export is connected with the 102 described pipeline (102) by one the 5th water flow control valve (125), the entrance point of one bypass regulator valve (130) is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, and the port of export of described bypass regulator valve (130) is connected with the 102 described pipeline (102).
13. according to claim 1, 4, 5, 6, Water system of air-conditioning refrigeration equipment in 7 and 10 described in arbitrary claim, it is characterized in that described air-conditioning equipment (100) port of export successively by the direct current tie point (E) of a three-way flow regulating valve (140), the interflow tie point (B) of three-way flow regulating valve (140) is connected with the 102 described pipeline (102), the by-pass flow tie point (F) of described three-way flow regulating valve (140) is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end.
14. according to claim 1, 4, 5, 6, Water system of air-conditioning refrigeration equipment in 7 and 10 described in arbitrary claim, it is characterized in that described air-conditioning equipment (100) arrival end successively by the direct current tie point (E) of a three-way flow regulating valve (140), the interflow tie point (B) of three-way flow regulating valve (140) is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, the by-pass flow tie point (F) of described three-way flow regulating valve (140) is connected with the 102 pipeline (102) of described air-conditioning equipment (100) port of export.
15. according to the Water system of air-conditioning refrigeration equipment in claim 2 and 3 described in arbitrary claim, it is characterized in that the entrance point of a bypass regulator valve (130) is connected with the 101 pipeline (101) of described user side heat exchanger (3) water side outlet end, the port of export of described bypass regulator valve (130) is connected with the 102 described pipeline (102).
CN201310053820.2A 2012-02-27 2013-02-02 Water system of air-conditioning refrigeration equipment Expired - Fee Related CN103148637B (en)

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CN103322726A (en) * 2013-06-16 2013-09-25 刘雄 Four-pipe air-conditioning system
CN104807066B (en) * 2015-04-02 2018-03-16 宁波杭州湾新区祥源动力供应有限公司 A kind of energy-saving hot-water supply system for meeting different water demands

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CN101949615A (en) * 2010-08-01 2011-01-19 刘雄 Air-conditioner refrigerating equipment

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CN101825373A (en) * 2010-05-31 2010-09-08 海口天冷太阳能电力有限公司 Solar hot-water, air-conditioning and construction integrated system
CN101949615A (en) * 2010-08-01 2011-01-19 刘雄 Air-conditioner refrigerating equipment

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