CN103148637A - Water system of air-conditioning refrigeration equipment - Google Patents

Water system of air-conditioning refrigeration equipment Download PDF

Info

Publication number
CN103148637A
CN103148637A CN2013100538202A CN201310053820A CN103148637A CN 103148637 A CN103148637 A CN 103148637A CN 2013100538202 A CN2013100538202 A CN 2013100538202A CN 201310053820 A CN201310053820 A CN 201310053820A CN 103148637 A CN103148637 A CN 103148637A
Authority
CN
China
Prior art keywords
water
pipeline
hot
control valve
flow control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2013100538202A
Other languages
Chinese (zh)
Other versions
CN103148637B (en
Inventor
刘雄
Original Assignee
刘雄
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN201210044815.0 priority Critical
Priority to CN2012100448150 priority
Priority to CN2012100448150A priority patent/CN102563966A/en
Application filed by 刘雄 filed Critical 刘雄
Priority to CN201310053820.2A priority patent/CN103148637B/en
Publication of CN103148637A publication Critical patent/CN103148637A/en
Application granted granted Critical
Publication of CN103148637B publication Critical patent/CN103148637B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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 the air conditioner refrigerating technical field.
Background technology
The present patent application people submitted on October 02nd, 2010, application number is 201010508119.1 patent of invention, relate to a kind of operation of air conditioning systems with several functions, three heat exchangers are arranged in this operation of air conditioning systems, respectively heat source side heat exchanger, user's side heat exchanger and hot-water heater, it can in the whole year operation process, satisfy user's the warm domestic hot-water's demand of refrigeration, confession.But can find from the application specification of this invention: when this operation of air conditioning systems is worked under independent production hot water function, heat source side heat exchanger is draw heat from environment, utilize the heat of drawing, productive life hot water in hot-water heater, and user's side heat exchanger is in idle state; Similarly, when this operation of air conditioning systems was worked under heating function separately in the winter time, heat source side heat exchanger is draw heat from environment, utilizes the heat of drawing, and heat for the user by user's side heat exchanger, and hot-water heater is in idle state.
This shows, 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, produce separately hot water function, and when working under independent heating function winter, reduced the heating efficiency of above-mentioned operation of air conditioning systems, thereby the service behaviour of this operation of air conditioning systems has been caused adverse effect.It must be noted that: when the user's side heat exchanger in above-mentioned operation of air conditioning systems is cold-producing medium one water-to-water heat exchanger, in the course of work in order to take full advantage of the exchange capability of heat of three heat exchangers of operation of air conditioning systems, 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 that matches with this operation of air conditioning systems, just can reach the exchange capability of heat purpose that takes full advantage of three heat exchangers of operation of air conditioning systems.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, reliable Water system of air-conditioning refrigeration equipment, make operation of air conditioning systems in the whole year operation process, the exchange capability of heat that can give full play to its heat exchanger satisfies user's refrigeration, supplies warm domestic hot-water's demand.
The problem that exists in order to overcome above-mentioned technology, the technical scheme of technical solution problem of the present invention is:
1, a kind of Water system of air-conditioning refrigeration equipment comprises air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's 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), described user's side heat exchanger (3) water side entrance end is successively through the 103 pipeline (103), the first non-return valve (109) port of export, the first non-return valve (109) arrival end, air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the second water flow control valve (122) one ends are connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end, and described the 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 the first water flow control valve (121);
Described the 3rd water flow control valve (123) one ends are connected with the 102 pipeline (102) of described air conditioner water circulating pump (51) arrival end, and described the 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 ends are connected with the 103 pipeline (103) between described user's 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 kind of Water system of air-conditioning refrigeration equipment comprises air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's 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), described user's side heat exchanger (3) water side entrance end is successively through the 103 pipeline (103), the first non-return valve (109) port of export, the first non-return valve (109) arrival end, air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the second water flow control valve (122) one ends are connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end, and described the 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 the first water flow control valve (121);
Described the 3rd water flow control valve (123) one ends are connected with the 103 pipeline (103) between described user's side heat exchanger (3) water side entrance end and the first non-return valve (109) port of export, and described the 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 the 5th water flow control valve (125) one ends are connected with described air-conditioning equipment (100) port of export, and described the 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 ends are 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 kind of Water system of air-conditioning refrigeration equipment comprises air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's 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), described user's side heat exchanger (3) water side entrance end is successively through the 103 pipeline (103), the first non-return valve (109) port of export, the first non-return valve (109) arrival end, air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the 5th water flow control valve (125) one ends are connected with described air-conditioning equipment (100) arrival end, and described the 5th water flow control valve (125) other end is connected with user's side heat exchanger (3) water side outlet end by the 101 pipeline (101);
Described the second water flow control valve (122) one ends are connected with the 101 pipeline (101) between described user's side heat exchanger (3) water side outlet end and the 5th water flow control valve (125), and described the 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 the first water flow control valve (121);
Described the 3rd water flow control valve (123) one ends are connected with the 103 pipeline (103) between described user's side heat exchanger (3) water side entrance end and the first non-return valve (109) port of export, and described the 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 ends are 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 kind of Water system of air-conditioning refrigeration equipment comprises air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51) and air-conditioning equipment (100), described user's side heat exchanger (3) water side entrance 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, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the 4th water flow control valve (124) one ends are connected with described air conditioner water circulating pump (51) port of export, and described the 4th water flow control valve (124) other end is connected with user's side heat exchanger (3) water side entrance end by the 103 pipeline (103);
Described the second water flow control valve (122) one ends are connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end, and described the 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 the first water flow control valve (121);
Described the 3rd water flow control valve (123) one ends are connected with pipeline between described air conditioner water circulating pump (51) port of export and the 4th water flow control valve (124), and described the 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 ends are connected with the 103 pipeline (103) between described user's 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 kind of Water system of air-conditioning refrigeration equipment comprises air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51) and air-conditioning equipment (100), described user's side heat exchanger (3) water side entrance 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, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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), the second non-return valve (110), described hot-water heater (8) water side entrance end is successively through the 107 pipeline (107), the second non-return valve (110) port of export, the second non-return valve (110) arrival end, 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 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the 4th water flow control valve (124) one ends are connected with described air conditioner water circulating pump (51) port of export, and described the 4th water flow control valve (124) other end is connected with user's side heat exchanger (3) water side entrance end by the 103 pipeline (103);
Described the second water flow control valve (122) one ends are connected with the 103 pipeline (103) between described user's side heat exchanger (3) water side entrance end and the 4th water flow control valve (124), and described the 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 the 3rd water flow control valve (123) one ends are connected with pipeline between described air conditioner water circulating pump (51) port of export and the 4th water flow control valve (124), and described the 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 ends are connected with the 101 pipeline (101) of described user's 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 the first water flow control valve (121).
6, a kind of Water system of air-conditioning refrigeration equipment comprises air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's side heat exchanger (3) of operation of air conditioning systems, air-conditioning equipment (100) and the 4th water flow control valve (124), described user's side heat exchanger (3) water side entrance end is successively through the 103 pipeline (103), the 4th water flow control valve (124) port of export, the 4th water flow control valve (124) arrival end, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the second water flow control valve (122) one ends are connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end, and described the 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 the first water flow control valve (121);
Described subsystem tube connector (104) one ends are connected with the 103 pipeline (103) between described user's 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 kind of Water system of air-conditioning refrigeration equipment comprises air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's side heat exchanger (3) of operation of air conditioning systems, air-conditioning equipment (100) and the 4th water flow control valve (124), described user's side heat exchanger (3) water side entrance end is successively through the 103 pipeline (103), the 4th water flow control valve (124) port of export, the 4th water flow control valve (124) arrival end, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the second water flow control valve (122) one ends are connected with the 103 pipeline (103) between described user's side heat exchanger (3) water side entrance end and the 4th water flow control valve (124) port of export, and described the 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 ends are connected with the 101 pipeline (101) of described user's 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 the first water flow control valve (121).
8, a kind of Water system of air-conditioning refrigeration equipment comprises air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's side heat exchanger (3) of operation of air conditioning systems, air-conditioning equipment (100) and the 4th water flow control valve (124), described user's side heat exchanger (3) water side entrance end is successively through the 103 pipeline (103), the 4th water flow control valve (124) port of export, the 4th water flow control valve (124) arrival end, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the second water flow control valve (122) one ends are connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end, and described the 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 the first water flow control valve (121);
Described the 3rd water flow control valve (123) one ends are connected with the 103 pipeline (103) between described user's side heat exchanger (3) water side entrance end and the 4th water flow control valve (124) port of export, and described the 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 ends are connected with the 102 pipeline (102) of described the 4th water flow control valve (124) arrival end, and described subsystem tube connector (104) other end is connected with described the 107 pipeline (107) or the 108 pipeline (108).
The present invention compared with prior art, its beneficial effect is:
1. the exchange capability of heat that can effectively utilize heat exchanger satisfies user's domestic hot-water, refrigeration and heating demand;
2. can recycle the condensation heat that operation of air conditioning systems produces in running;
3. simple in structure, reliable operation, with low cost;
The present invention be specially adapted to industry and civil area refrigeration is arranged, for the occasion of the domestic hot-water's demand of warming up.
Description of drawings
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 representations;
Fig. 5 is the embodiment of the present invention 3 structural representations;
Fig. 6 is the embodiment of the present invention 4 structural representations;
Fig. 7 is the embodiment of the present invention 4 change programme structural representations;
Fig. 8 is the embodiment of the present invention 5 structural representations;
Fig. 9 is the embodiment of the present invention 6 structural representations;
Figure 10 is the embodiment of the present invention 7 structural representations;
Figure 11 is the embodiment of the present invention 8 structural representations;
Figure 12 is the embodiment of the present invention 8 change programme structural representations;
Figure 13 is the embodiment of the present invention 9 structural representations;
Figure 14 is the embodiment of the present invention 9 change programme structural representations;
Figure 15 is the embodiment of the present invention 10 structural representations;
Figure 16 is the embodiment of the present invention 11 structural representations.
The specific embodiment
Below in conjunction with accompanying drawing, content of the present invention is described in further detail.
Embodiment 1
Shown in Figure 1 is a kind of operation of air conditioning systems with several functions, is used for the annual occasion that refrigeration is arranged, supply warm domestic hot-water's demand.Operation of air conditioning systems shown in Figure 1 comprises following part: compressing mechanism 1, cross valve 2, first throttle mechanism 5, the second throttle mechanism 7, user's side heat exchanger 3, heat source side heat exchanger 4, hot-water heater 8, the first check valve 21, the second check valve 22 and the 3rd check valve 23; First throttle mechanism 5, the second throttle mechanism 7 are electric expansion valve; User's 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 cold-producing medium-air heat exchangers, both can be used as condenser, distributes the condensation heat that refrigeration produces in environment, also can be used as evaporimeter, absorbs heat from environment; Hot-water heater 8 is also a cold-producing medium-water-to-water heat exchanger, is used to the whole year user to produce hot water.
The connected mode of each part of operation of air conditioning systems shown in Figure 1 is as described below:
the high pressure node 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 2 two commutation nodes of cross valve is successively by the 64 pipeline 64, second check valve 22 ports of export, the second check valve 22 arrival ends, the 66 pipeline 66, first throttle mechanism 5, the 62 pipeline 62, the 3rd check valve 23 arrival ends, the 3rd check valve 23 ports of export, first check valve 21 ports of export, the first check valve 21 arrival ends are connected with the 64 pipeline 64 of second check valve 22 ports of export,
Hot-water heater 8 refrigerant side arrival ends are connected with pipeline between first check valve 21 ports of export and the 3rd check valve 23 ports of export by the 69 pipeline 69, and the hot-water heater 8 refrigerant side ports of export are connected through the 66 pipeline 66 between the 68 pipeline 68, the second throttle mechanism 7, heat source side heat exchanger 4 arrival ends, heat source side heat exchanger 4 ports of export, the 70 pipeline 70 and the second check valve 22 arrival ends and first throttle mechanism 5 successively;
Another commutation node 74 of cross valve 2 is connected by any one connected node in two connected nodes of the 61 pipeline 61 and user's side heat exchanger 3 refrigerant side, and the 62 pipeline 62 between another connected node of user's side heat exchanger 3 refrigerant sides and the 3rd check valve 23 arrival ends and first throttle mechanism 5 is connected.
Shown in Figure 2 is the Water system of air-conditioning refrigeration equipment that matches with operation of air conditioning systems shown in Figure 1 in the present embodiment.Water system of air-conditioning refrigeration equipment shown in Figure 2 comprises following part: user's 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, the first water flow control valve 121, the second water flow control valve 122, the 4th water flow control valve 124.
The associated Water system of air-conditioning refrigeration equipment shown in Figure 2 of operation of air conditioning systems shown in Figure 1 and the present embodiment, in the summer course of work, the chilled water that utilizes user's side heat exchanger 3 to produce, be user's cooling by air-conditioning equipment 100, the condensation heat that the operation of air conditioning systems refrigeration produces is in the mode of recuperation of heat, produce hot water by hot-water heater 8, the hot water of producing by hot water heater 30 productive life hot water, is not entered in surrounding environment by heat source side heat exchanger 4 by the condensation heat of recuperation of heat again; In the course of work in transition season and winter, heat source side heat exchanger 4 draw heat from surrounding environment of operation of air conditioning systems, the heat of drawing is produced hot water by user's side heat exchanger 3 and hot-water heater 8, and the hot water of producing is again by hot water heater 30 productive life hot water.In the year-round operation process, air-conditioning equipment 100 is used to user's cooling, and hot water heater 30 is used to the user that the domestic hot-water is provided.
The associated Water system of air-conditioning refrigeration equipment shown in Figure 2 of operation of air conditioning systems shown in Figure 1 and the present embodiment in the year-round operation process, the double heat recovery function of can realizing freezing, 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 that refrigeration produces to produce hot water, and the hot water of producing passes through hot water heater 30 productive life hot water again; Another partial condensation heat enters environment by heat source side heat exchanger 4; User's side heat exchanger 3 is for the production of chilled water, the chilled water of producing be user's cooling by air-conditioning equipment 100.
When working under this function, first throttle mechanism 5 normal operations in operation of air conditioning systems shown in Figure 1, the second throttle mechanism 7 standard-sized sheets; The workflow of operation of air conditioning systems shown in Figure 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 pressure nodes 71, cross valve 2 commutation nodes 72, the 64 pipeline 64, the first check valve 21 arrival ends, first check valve 21 ports of export, the 69 pipeline 69, hot-water heater 8 refrigerant side arrival ends, the hot-water heater 8 refrigerant side ports of export, the 68 pipeline 68, the second throttle mechanism 7, heat source side heat exchanger 4 arrival ends, heat source side heat exchanger 4 ports of export, the 70 pipeline 70, the 66 pipeline 66, first throttle mechanism 5, the 62 pipeline 62, enter the refrigerant side of user's side heat exchanger 3, carry out heat exchange by user's side heat exchanger 3 and water, cold-producing medium absorb heat, from the refrigerant side of user's side heat exchanger 3 out after, more successively through the 61 pipeline 61, cross valve 2 commutation nodes 74, cross valve 2 low pressure nodes 73, the 63 pipeline 63, get back to compressing mechanism 1 arrival end.
Under this function, in Water system of air-conditioning refrigeration equipment shown in Figure 2, hot-water heater 8 utilizes the partial condensation heat that refrigeration produces to produce hot water, and the hot water of producing passes through hot water heater 30 productive life hot water again; Another partial condensation heat enters environment by heat source side heat exchanger 4; User's side heat exchanger 3 is for the production of chilled water, and the chilled water of producing is user's cooling by air-conditioning equipment 100.During work, hot-water circulating pump 50,51 normal operations of air conditioner water circulating pump; The 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 Water system of air-conditioning refrigeration equipment shown in Figure 2 is divided into two parts.
First is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, the first water flow control valve 121 arrival ends, first water flow control valve 121 ports of export, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
Second portion is: after chilled water is discharged from user's side heat exchanger 3 water side outlet ends, successively through the 101 pipeline 101, air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival ends, air conditioner water circulating pump 51 ports of export, the 4th water flow control valve 124 arrival ends, the 4th water flow control valve 124 ports of export, the 103 pipeline 103, get back to user's side heat exchanger 3 water side entrance ends.
Under this function, for the operation to operation of air conditioning systems shown in Figure 1 is effectively controlled, a refrigerant temperature sensors can be set on the 68 pipeline 68, refrigerant temperature for detection of the hot-water heater 8 refrigerant side ports of export, when the refrigerant temperature that detects during lower than heat source side heat exchanger 4 air side intake air temperature, stop the operation of heat source side heat exchanger 4 air side fans by controller, again vaporize when avoiding refrigerant liquid to pass through 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 utilizes the heat of drawing, and produces hot water in hot-water heater 8 and user's side heat exchanger 3, and the hot water of producing is again by hot water heater 30 productive life hot water.
During work, air-conditioning equipment 100, air conditioner water circulating pump 51 are not worked, hot-water circulating pump 50 normal operations; First throttle mechanism 5 closes, the second throttle mechanism 7 normal operations; 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.Under this function, the workflow of operation of air conditioning systems shown in Figure 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 pressure nodes 71, cross valve 2 commutation nodes 74, the 61 pipeline 61, the refrigerant side and the recirculated water that enter user's side heat exchanger 3 carry out heat exchange, emit heat, from the refrigerant side of user's side heat exchanger 3 out after, again successively through the 62 pipeline 62, the 3rd check valve 23 arrival ends, the 3rd check valve 23 ports of export, the 69 pipeline 69, hot-water heater 8 refrigerant side arrival ends, the hot-water heater 8 refrigerant side ports of export, the 68 pipeline 68, the second throttle mechanism 7, heat source side heat exchanger 4 arrival ends, heat source side heat exchanger 4 ports of export, the 70 pipeline 70, the 66 pipeline 66, the second check valve 22 arrival ends, second check valve 22 ports of export, the 64 pipeline 64, cross valve 2 commutation nodes 72, cross valve 2 low pressure nodes 73, the 63 pipeline 63, get back to compressing mechanism 1 arrival end.
under this function, the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 2 is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, subsystem tube connector 104, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, the 101 pipeline 101, the second water flow control valve 122, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
(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 the workflow of operation of air conditioning systems shown in Figure 1 and its refrigeration 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 pressure nodes 71, cross valve 2 commutation nodes 72, the 64 pipeline 64, the first check valve 21 arrival ends, first check valve 21 ports of export, the 69 pipeline 69, hot-water heater 8 refrigerant side arrival ends, the hot-water heater 8 refrigerant side ports of export, the 68 pipeline 68, the second throttle mechanism 7, heat source side heat exchanger 4 arrival ends, heat source side heat exchanger 4 ports of export, the 70 pipeline 70, the 66 pipeline 66, first throttle mechanism 5, the 62 pipeline 62, enter the refrigerant side of user's side heat exchanger 3, carry out heat exchange by user's side heat exchanger 3 and water, cold-producing medium absorb heat, from the refrigerant side of user's side heat exchanger 3 out after, more successively through the 61 pipeline 61, cross valve 2 commutation nodes 74, cross valve 2 low pressure nodes 73, the 63 pipeline 63, get back to compressing mechanism 1 arrival end.
During work, 5 normal operations of first throttle mechanism, the second throttle mechanism 7 standard-sized sheets; 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, air conditioner water circulating pump 51 are not worked, hot-water circulating pump 50 normal operations.
During work, circulating hot water is by hot water heater 30, and from the domestic hot-water draw heat; Circulating hot water by hot-water circulating pump 50 drivings, the refrigerant vapour heating of being discharged by compressor in hot-water heater 8, but in user's side heat exchanger 3, heated hot water is emitted again heat, the heat that the compressor wasted work produces in this process and the heat of drawing from the domestic hot-water are used for defrost by cold-producing medium in heat source side heat exchanger 4.
in the course of the work, the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 2 is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, subsystem tube connector 104, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, the 101 pipeline 101, the second water flow control valve 122, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
In scheme shown in Figure 2, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in scheme shown in Figure 2 is: air conditioner water circulating pump 51 ports of export are connected with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with the 108 pipeline 108, and hot-water circulating pump 50 ports of export are connected with the 107 pipeline 107.
But in Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in system also has following change programme, these change programmes also can realize the above-described function of the present embodiment scheme shown in Figure 2, and when realizing each function, its closed circuit is identical, its difference is only in cyclic process, and air conditioner water circulating pump 51, hot-water circulating pump 50 residing position in circulation is different.
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 ports of export are connected with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with hot-water heater 8 water side outlet ends, and hot-water circulating pump 50 ports of export are connected with the 105 pipeline 105; As shown in Figure 3.
2) air conditioner water circulating pump 51 ports of export are connected with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with the 106 pipeline 106, and hot-water circulating pump 50 ports of export are connected with hot water heater 30 arrival ends.
3) air conditioner water circulating pump 51 ports of export are connected with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with the 107 pipeline 107, and hot-water circulating pump 50 ports of export and hot-water heater 8 water side entrance ends are connected.
4) air conditioner water circulating pump 51 ports of export are connected with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with hot water heater 30 ports of export, and hot-water circulating pump 50 ports of export are connected with the 108 pipeline 108.
5) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival ends are connected with hot-water heater 8 water side outlet ends, and hot-water circulating pump 50 ports of export are connected with the 105 pipeline 105.
6) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival ends are connected with the 106 pipeline 106, and hot-water circulating pump 50 ports of export are connected with hot water heater 30 arrival ends.
7) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival ends are connected with the 107 pipeline 107, and hot-water circulating pump 50 ports of export and hot-water heater 8 water side entrance ends are connected.
8) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival ends are connected with hot water heater 30 ports of export, and hot-water circulating pump 50 ports of export are connected with the 108 pipeline 108.
9) air conditioner water circulating pump 51 arrival ends are connected with the 4th water flow control valve 124 ports of export, and air conditioner water circulating pump 51 ports of export are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with hot-water heater 8 water side outlet ends, and hot-water circulating pump 50 ports of export are connected with the 105 pipeline 105.
10) air conditioner water circulating pump 51 arrival ends are connected with the 4th water flow control valve 124 ports of export, and air conditioner water circulating pump 51 ports of export are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with the 106 pipeline 106, and hot-water circulating pump 50 ports of export are connected with hot water heater 30 arrival ends.
11) air conditioner water circulating pump 51 arrival ends are connected with the 4th water flow control valve 124 ports of export, and air conditioner water circulating pump 51 ports of export are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with the 107 pipeline 107, and hot-water circulating pump 50 ports of export and hot-water heater 8 water side entrance ends are connected.
12) air conditioner water circulating pump 51 arrival ends are connected with the 4th water flow control valve 124 ports of export, and air conditioner water circulating pump 51 ports of export are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with hot water heater 30 ports of export, and hot-water circulating pump 50 ports of export are connected with the 108 pipeline 108.
13) air conditioner water circulating pump 51 arrival ends are connected with the 4th water flow control valve 124 ports of export, and air conditioner water circulating pump 51 ports of export are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with the 108 pipeline 108, and hot-water circulating pump 50 ports of export are connected with the 107 pipeline 107.
14) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival ends are connected with the 108 pipeline 108, and hot-water circulating pump 50 ports of export are connected with the 107 pipeline 107.
The above-described air conditioner water circulating pump 51 of the present embodiment, hot-water circulating pump 50 all schemes of installation site in system also are applicable to the embodiments of the invention 6 described schemes of Fig. 9.
As shown in Figure 2, in scheme shown in Figure 2, the 4th water flow control valve 124 can be substituted by the first non-return valve 109, the connected mode of the first non-return valve 109 in system is: the first non-return valve 109 arrival ends are connected with air conditioner water circulating pump 51 ports of export, the first non-return valve 109 ports of export and the 103 pipeline 103.
The connected mode of above-described the first non-return valve 109 in system also is applicable to the above-described air conditioner water circulating pump 51 of the present embodiment, the installation site change programme 1 of hot-water circulating pump 50 in system), 2), 3), 4).
For the above-described air conditioner water circulating pump 51 of the present embodiment, the installation site change programme 5 of hot-water circulating pump 50 in system), 6), 7), 8), 14), the connected mode of the first non-return valve 109 in system is: the first non-return valve 109 arrival ends are connected with the 102 pipeline 102, the first non-return valve 109 ports of export and the 103 pipeline 103.
For the above-described air conditioner water circulating pump 51 of the present embodiment, the installation site change programme 9 of hot-water circulating pump 50 in system), 10), 11), 12), 13), the connected mode of the first non-return valve 109 in system is: the first non-return valve 109 arrival ends are connected with the 102 pipeline 102, and first non-return valve 109 ports of export are connected with air conditioner water circulating pump 51 arrival ends.
In addition, in practical work process, under holding concurrently heat recovery function in refrigeration, when utilizing heat that recuperation of heat obtains can not satisfy user's needs, can increase an auxiliary thermal source in Water system of air-conditioning refrigeration equipment shown in Figure 2, the installation site of auxiliary thermal source in Water system of air-conditioning refrigeration equipment shown in Figure 2 is: auxiliary thermal source is arranged on the 106 pipeline 106 of hot water heater 30 arrival ends.The installation site of auxiliary thermal source in Water system of air-conditioning refrigeration equipment shown in Figure 2 is applicable to the described scheme of all embodiment of the present invention.
During operation, for water system is reasonably controlled, can be on the pipeline between the auxiliary thermal source port of export and hot water heater 30 arrival ends, hot water temperature's sensor is set, hot water actual temperature for detection of hot water heater 30 arrival ends, when the hot water actual temperature that detects during lower than desired value, control by controller, auxiliary thermal source is put into operation, and utilize hot water actual temperature that this hot water temperature's sensor detects as control signal, control the heat that adds of auxiliary thermal source.
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 is used to user's cooling 100 summers, and hot water heater is used to the user that the domestic hot-water is provided 30 whole years.It is only that air conditioner water circulating pump 51, the installation site of hot-water circulating pump 50 in system are different from the difference of scheme shown in Figure 2; In scheme shown in Figure 4, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in system is: air conditioner water circulating pump 51 ports of export are connected with the 101 pipeline 101, and air conditioner water circulating pump 51 arrival ends are connected with user's side heat exchanger 3 water side outlet ends; Hot-water circulating pump 50 arrival ends are connected with the 105 pipeline 105, and hot-water circulating pump 50 ports of export are connected with the 106 pipeline 106 by the first water flow control valve 121.
Water system of air-conditioning refrigeration equipment shown in Figure 4 and operation of air conditioning systems shown in Figure 1 are combined, the refrigeration that also can realize embodiment 1 scheme shown in Figure 2 hold concurrently heat recovery function, productive life hot water function, winter frost removing function separately, when stating function in realization, the workflow of operation of air conditioning systems shown in Figure 1 is identical with embodiment 1, and the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 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 that refrigeration produces to produce hot water, and the hot water of producing passes through hot water heater 30 productive life hot water again; Another partial condensation heat enters environment by heat source side heat exchanger 4; User's side heat exchanger 3 is for the production of chilled water, and the chilled water of producing is user's cooling by air-conditioning equipment 100.
During work, hot-water circulating pump 50,51 normal operations of air conditioner water circulating pump; The 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 Water system of air-conditioning refrigeration equipment shown in Figure 4 is divided into two parts.
First is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the first water flow control valve 121 arrival ends, first water flow control valve 121 ports of export, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
Second portion is: after chilled water is discharged from user's side heat exchanger 3 water side outlet ends, pass through successively air conditioner water circulating pump 51 arrival ends, air conditioner water circulating pump 51 ports of export, the 101 pipeline 101, air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 102 pipeline 102, the 4th water flow control valve 124 arrival ends, the 4th water flow control valve 124 ports of export, the 103 pipeline 103, get back to user's side heat exchanger 3 water side entrance ends.
(2) independent productive life hot water
Under this function, heat source side heat exchanger 4 draw heat from environment utilizes the heat of drawing, and produces hot water in hot-water heater 8 and user's side heat exchanger 3, and the hot water of producing is again by hot water heater 30 productive life hot water.
During work, air-conditioning equipment 100, hot-water circulating pump 50 are not worked, 51 normal operations of air conditioner water circulating pump; 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.
under this function, the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 4 is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, subsystem tube connector 104, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, air conditioner water circulating pump 51 arrival ends, air conditioner water circulating pump 51 ports of export, the 101 pipeline 101, the second water flow control valve 122, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
(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 are not worked, 51 normal operations of air conditioner water circulating pump.
During work, circulating hot water is by hot water heater 30, and from the domestic hot-water draw heat; Circulating hot water by 51 drivings of air conditioner water circulating pump, the refrigerant vapour heating of being discharged by compressor in hot-water heater 8, but in user's side heat exchanger 3, heated hot water is emitted again heat, the heat that the compressor wasted work produces in this process and the heat of drawing from the domestic hot-water are used for defrost by cold-producing medium in heat source side heat exchanger 4.
in the course of the work, the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 4 is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, subsystem tube connector 104, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, air conditioner water circulating pump 51 arrival ends, air conditioner water circulating pump 51 ports of export, the 101 pipeline 101, the second water flow control valve 122, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
In Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 are in system the installation site in scheme shown in Figure 4, installation site in system also has following change programme, these change programmes also can realize the above-described function of the present embodiment scheme shown in Figure 4, and when realizing each function, its closed circuit is identical, and its difference is only in cyclic process, and air conditioner water circulating pump 51, hot-water circulating pump 50 residing position in circulation is different.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 ports of export are connected with the 101 pipeline 101, and air conditioner water circulating pump 51 arrival ends are connected with user's side heat exchanger 3 water side outlet ends; Hot-water circulating pump 50 arrival ends are connected with the 105 pipeline 105 by the first water flow control valve 121, and hot-water circulating pump 50 ports of export are connected with the 106 pipeline 106.
2) air conditioner water circulating pump 51 ports of export and user's side heat exchanger 3 water side entrance ends are connected, and air conditioner water circulating pump 51 arrival ends are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with the 105 pipeline 105, and hot-water circulating pump 50 ports of export are connected with the 106 pipeline 106 by the first water flow control valve 121.
3) air conditioner water circulating pump 51 ports of export and user's side heat exchanger 3 water side entrance ends are connected, and air conditioner water circulating pump 51 arrival ends are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with the 105 pipeline 105 by the first water flow control valve 121, and hot-water circulating pump 50 ports of export are connected with the 106 pipeline 106.
The above-described air conditioner water circulating pump 51 of the present embodiment, hot-water circulating pump 50 all schemes of installation site in system are applicable to the described scheme of all embodiment 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 embodiment 1 scheme shown in Figure 2, compare with embodiment 1 scheme shown in Figure 2, increased the 3rd water flow control valve 123 in scheme shown in Figure 5; The connectivity scenario of the 3rd water flow control valve 123 in system is: the 3rd water flow control valve 123 1 ends are connected with the 102 pipeline 102; The 3rd water flow control valve 123 other ends are connected with the 108 pipeline 108.
Compare with scheme shown in Figure 2, in scheme shown in Figure 5, it is user's cooling that air-conditioning equipment 100 not only is used for summer, and can also be used in the winter time the user to heat.
In practical work process, Water system of air-conditioning refrigeration equipment shown in Figure 5 and operation of air conditioning systems shown in Figure 1 are combined, when the 3rd water flow control valve 123 is closed, the refrigeration that can realize equally embodiment 1 scheme shown in Figure 2 hold concurrently heat recovery function, productive life hot water function, winter frost removing function separately, when realizing identical function, the workflow of operation of air conditioning systems shown in Figure 1 is identical with embodiment 1, and the workflow of the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 5 and Water system of air-conditioning refrigeration equipment shown in Figure 2 is identical.But in practical work process, Water system of air-conditioning refrigeration equipment shown in Figure 5 can also realize that independent heating function in winter, winter are simultaneously for warm productive life hot water function except can realizing above-mentioned three functions; When realizing this two functions, its workflow is as described below respectively.
(1) heat separately winter (utilizing air-conditioning equipment 100 to be user's heating)
As shown in Fig. 1 and 5, under this function, heat source side heat exchanger 4 draw heat from environment utilizes the heat of drawing, and produces hot water in hot-water heater 8 and user's side heat exchanger 3, and the hot water of producing is user's heating by air-conditioning equipment 100 again.During work, hot water heater 30, air conditioner water circulating pump 51 are not worked, hot-water circulating pump 50 normal operations; First throttle mechanism 5 in operation of air conditioning systems shown in Figure 1 closes, the second throttle mechanism 7 normal operations; The first water flow control valve 121 in Water system of air-conditioning refrigeration equipment shown in Figure 5, the 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 operation of air conditioning systems shown in Figure 1 is identical with the workflow of embodiment 1 independent productive life hot water function.Under this function, the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 5 is:
After hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, subsystem tube connector 104, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, the 101 pipeline 101, air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 3rd water flow control valve 123, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
(2) winter is simultaneously for warm productive life hot water
As shown in Fig. 1 and 5, under this function, heat source side heat exchanger 4 draw heat from environment, utilize the heat of drawing, produce hot water in hot-water heater 8 and user's side heat exchanger 3, a hot water part of producing 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 is not worked, hot-water circulating pump 50 normal operations; First throttle mechanism 5 closes, the second throttle mechanism 7 normal operations; The first water flow control valve 121, the 4th water flow control valve 124 are closed, the second water flow control valve 122, the 3rd water flow control valve 123 work.
Under this function, the workflow of operation of air conditioning systems shown in Figure 1 is identical with the workflow of embodiment 1 independent productive life hot water function.Under this function, the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 5 is:
After hot water is discharged from hot-water heater 8 water side outlet ends, through the 105 pipeline 105, subsystem tube connector 104, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, enter the 101 pipeline 101 and be divided into two-way successively; The first via is passed through air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 3rd water flow control valve 123 successively, enters the 108 pipeline 108; The second the tunnel successively through the second water flow control valve 122, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, also enter the 108 pipeline 108; Two-way then passes through hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107 successively after the 108 pipeline 108 mixes, get back to hot-water heater 8 water side entrance ends.
In scheme shown in Figure 5, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in system is: air conditioner water circulating pump 51 ports of export are connected with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with the 108 pipeline 108, and hot-water circulating pump 50 ports of export are connected with the 107 pipeline 107.
In Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 are in system the installation site in scheme shown in Figure 5, installation site in system also has following change programme, these change programmes also can realize the above-described all functions of the present embodiment scheme shown in Figure 5, and when realizing each function, its closed circuit is identical.Air conditioner water circulating pump 51, hot-water circulating pump 50 change programme of installation site in system is as described below:
1) air conditioner water circulating pump 51 ports of export are connected with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with the 107 pipeline 107, and hot-water circulating pump 50 ports of export and hot-water heater 8 water side entrance ends are connected.
2) air conditioner water circulating pump 51 ports of export are connected with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with hot-water heater 8 water side outlet ends, and hot-water circulating pump 50 ports of export are connected (as shown in Figure 3) with the 105 pipeline 105.
3) air conditioner water circulating pump 51 arrival ends are connected with the 4th water flow control valve 124 ports of export, and air conditioner water circulating pump 51 ports of export are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with the 108 pipeline 108, and hot-water circulating pump 50 ports of export are connected with the 107 pipeline 107.
4) air conditioner water circulating pump 51 arrival ends are connected with the 4th water flow control valve 124 ports of export, and air conditioner water circulating pump 51 ports of export are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with the 107 pipeline 107, and hot-water circulating pump 50 ports of export and hot-water heater 8 water side entrance ends are connected.
5) air conditioner water circulating pump 51 arrival ends are connected with the 4th water flow control valve 124 ports of export, and air conditioner water circulating pump 51 ports of export are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with hot-water heater 8 water side outlet ends, and hot-water circulating pump 50 ports of export are connected with the 105 pipeline 105.
6) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival ends are connected with the 106 pipeline 106, and hot-water circulating pump 50 ports of export are connected with hot water heater 30 arrival ends.
7) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival ends are connected with hot water heater 30 ports of export, and hot-water circulating pump 50 ports of export are connected with the 108 pipeline 108.
8) air conditioner water circulating pump 51 arrival ends are connected with air-conditioning equipment 100 ports of export, and air conditioner water circulating pump 51 ports of export are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with the 106 pipeline 106, and hot-water circulating pump 50 ports of export are connected with hot water heater 30 arrival ends.
9) air conditioner water circulating pump 51 arrival ends are connected with air-conditioning equipment 100 ports of export, and air conditioner water circulating pump 51 ports of export are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with hot water heater 30 ports of export, and hot-water circulating pump 50 ports of export are connected with the 108 pipeline 108.
10) air conditioner water circulating pump 51 ports of export are connected with the 101 pipeline 101, and air conditioner water circulating pump 51 arrival ends are connected with user's side heat exchanger 3 water side outlet ends; Hot-water circulating pump 50 arrival ends are connected with the 105 pipeline 105, and hot-water circulating pump 50 ports of export are 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 ports of export are connected with the 101 pipeline 101, and air conditioner water circulating pump 51 arrival ends are connected with user's side heat exchanger 3 water side outlet ends; Hot-water circulating pump 50 arrival ends are connected with the 105 pipeline 105 by the first water flow control valve 121, and hot-water circulating pump 50 ports of export are connected with the 106 pipeline 106.
12) air conditioner water circulating pump 51 ports of export and user's side heat exchanger 3 water side entrance ends are connected, and air conditioner water circulating pump 51 arrival ends are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with the 105 pipeline 105, and hot-water circulating pump 50 ports of export are connected with the 106 pipeline 106 by the first water flow control valve 121.
13) air conditioner water circulating pump 51 ports of export and user's side heat exchanger 3 water side entrance ends are connected, and air conditioner water circulating pump 51 arrival ends are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with the 105 pipeline 105 by the first water flow control valve 121, and hot-water circulating pump 50 ports of export are connected with the 106 pipeline 106.
The above-described air conditioner water circulating pump 51 of the present embodiment, hot-water circulating pump 50 all schemes of installation site in system also are applicable to the embodiments of the invention 11 described schemes of Figure 16.
As shown in Figure 5, in scheme shown in Figure 5, the 4th water flow control valve 124 can be substituted by the first non-return valve 109, at this moment, the connected mode of the first non-return valve 109 in system shown in Figure 5 is: the first non-return valve 109 arrival ends are connected with air conditioner water circulating pump 51 ports of export, and first non-return valve 109 ports of export are connected with the 103 pipeline 103.The connected mode of above-described the first non-return valve 109 in system also is applicable to the above-described air conditioner water circulating pump 51 of the present embodiment, the installation site change programme 1 of hot-water circulating pump 50 in system), 2).
For the above-described air conditioner water circulating pump 51 of the present embodiment, the installation site change programme 3 of hot-water circulating pump 50 in system), 4), 5), the 4th water flow control valve 124 also can be substituted by the first non-return valve 109, at this moment, the connected mode of the first non-return valve 109 in system is: the first non-return valve 109 arrival ends are connected with the 102 pipeline 102, and first non-return valve 109 ports of export are connected with air conditioner water circulating pump 51 arrival ends.
Embodiment 4
As shown in Figure 6, the present embodiment scheme shown in Figure 6 from the difference of embodiment 3 schemes shown in Figure 5 is: subsystem tube connector 104 is different with the installation site of the 3rd water flow control valve 123 in Water system of air-conditioning refrigeration equipment, and has increased 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 the 5th water flow control valve 125 in system shown in Figure 6 is: the 5th water flow control valve 125 arrival ends are connected with air-conditioning equipment 100 ports of export, and the 5th water flow control valve 125 ports of export are connected with the 102 pipeline 102.
Water system of air-conditioning refrigeration equipment shown in Figure 6 and operation of air conditioning systems shown in Figure 1 are combined, also can realize all functions of embodiment 3 schemes shown in Figure 5, when realizing identical function, the workflow of operation of air conditioning systems shown in Figure 1 is identical with embodiment 1 and 3, and the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 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 that refrigeration produces to produce hot water, and the hot water of producing passes through hot water heater 30 productive life hot water again; Another partial condensation heat enters environment by heat source side heat exchanger 4; User's side heat exchanger 3 is for the production of chilled water, and the chilled water of producing is user's cooling by air-conditioning equipment 100.
During work, hot-water circulating pump 50,51 normal operations of air conditioner water circulating pump; The 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 Water system of air-conditioning refrigeration equipment shown in Figure 6 is divided into two parts.
First is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, the first water flow control valve 121 arrival ends, first water flow control valve 121 ports of export, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
Second portion is: after chilled water is discharged from user's side heat exchanger 3 water side outlet ends, successively through the 101 pipeline 101, air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 5th water flow control valve 125 arrival ends, the 5th water flow control valve 125 ports of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival ends, air conditioner water circulating pump 51 ports of export, the 4th water flow control valve 124 arrival ends, the 4th water flow control valve 124 ports of export, the 103 pipeline 103, get back to user's side heat exchanger 3 water side entrance ends.
(2) independent productive life hot water
Under this function, heat source side heat exchanger 4 draw heat from environment utilizes the heat of drawing, and produces hot water in hot-water heater 8 and user's side heat exchanger 3, and the hot water of producing is again by hot water heater 30 productive life hot water.
During work, air-conditioning equipment 100, air conditioner water circulating pump 51 are not worked, hot-water circulating pump 50 normal operations; 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.
under this function, the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 6 is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, the 3rd water flow control valve 123, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, the 101 pipeline 101, the second water flow control valve 122, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
(3) heat separately winter
Under this function, heat source side heat exchanger 4 draw heat from environment utilizes the heat of drawing, and produces hot water in hot-water heater 8 and user's side heat exchanger 3, and the hot water of producing is user's heating by air-conditioning equipment 100 again.
During work, hot water heater 30, air conditioner water circulating pump 51 are not worked, hot-water circulating pump 50 normal operations; The first water flow control valve 121, the 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 Water system of air-conditioning refrigeration equipment shown in Figure 6 is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, the 3rd water flow control valve 123, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, the 101 pipeline 101, air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 5th water flow control valve 125 arrival ends, the 5th water flow control valve 125 ports of export, subsystem tube connector 104, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
(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 of drawing, produce hot water in hot-water heater 8 and user's side heat exchanger 3, a hot water part of producing 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 is not worked, hot-water circulating pump 50 normal operations; The first water flow control valve 121, the 4th water flow control valve 124 arrival ends 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 Water system of air-conditioning refrigeration equipment shown in Figure 6 is: after hot water is discharged from hot-water heater 8 water side outlet ends, through the 105 pipeline 105, the 3rd water flow control valve 123, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, enter the 101 pipeline 101 and be divided into two-way successively; The first via is passed through air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 5th water flow control valve 125 arrival ends, the 5th water flow control valve 125 ports of export, subsystem tube connector 104 successively, enters the 108 pipeline 108; The second the tunnel successively through the second water flow control valve 122, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, also enter the 108 pipeline 108; Two-way then passes through hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107 successively after the 108 pipeline 108 mixes, get back to hot-water heater 8 water side entrance ends.
(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 are not worked, hot-water circulating pump 50 normal operations.
During work, circulating hot water is by hot water heater 30, and from the domestic hot-water draw heat; Circulating hot water by hot-water circulating pump 50 drivings, the refrigerant vapour heating of being discharged by compressor in hot-water heater 8, but in user's side heat exchanger 3, heated hot water is emitted again heat, the heat that the compressor wasted work produces in this process and the heat of drawing from the domestic hot-water are used for defrost by cold-producing medium in heat source side heat exchanger 4.
in the course of the work, the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 6 is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, the 3rd water flow control valve 123, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, the 101 pipeline 101, the second water flow control valve 122, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
The present embodiment scheme shown in Figure 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; At this moment, 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 ends are connected with the 101 pipeline 101, and the 5th water flow control valve 125 ports of export are connected with air-conditioning equipment 100 arrival ends.Scheme shown in Figure 7 also can realize all functions of the present embodiment scheme shown in Figure 6.
As shown in Fig. 6 and 7, in scheme shown in Fig. 6 and 7, the 4th water flow control valve 124 can be substituted by the first non-return valve 109, the connected mode of the first non-return valve 109 in system is: the first non-return valve 109 arrival ends are connected with air conditioner water circulating pump 51 ports of export, and first non-return valve 109 ports of export are connected with the 103 pipeline 103.
In Fig. 6 and scheme shown in Figure 7, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in system is: air conditioner water circulating pump 51 ports of export are connected with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with the 108 pipeline 108, and hot-water circulating pump 50 ports of export are connected with the 107 pipeline 107.But in Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 in system except above-described installation site, installation site in system also has following change programme, these change programmes also can realize the above-described all functions of the present embodiment scheme shown in Figure 6, and when realizing each function, its closed circuit is identical.
For scheme shown in Figure 6, the change programme of air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in system is: the change programme 1 of the described air conditioner water circulating pump 51 of (1) embodiment 3, hot-water circulating pump 50 installation site in system), 2), 3), 4), 5), 6), 7), 10), 11), 12), 13) also be applicable to the present embodiment scheme shown in Figure 6; And under each change programme, when the 4th water flow control valve 124 can be substituted by the first non-return valve 109, after substituting, the connected mode of the first non-return valve 109 in system was also identical with embodiment 3.Except above change programme, for scheme shown in Figure 6, air conditioner water circulating pump 51, hot-water circulating pump 50 change programme of installation site in system also has following two.
(2) air conditioner water circulating pump 51 arrival ends are connected with air-conditioning equipment 100 ports of export by the 5th water flow control valve 125, and air conditioner water circulating pump 51 ports of export are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with the 106 pipeline 106, and hot-water circulating pump 50 ports of export are connected with hot water heater 30 arrival ends.
(3) air conditioner water circulating pump 51 arrival ends are connected with air-conditioning equipment 100 ports of export by the 5th water flow control valve 125, and air conditioner water circulating pump 51 ports of export are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with hot water heater 30 ports of export, and hot-water circulating pump 50 ports of export are connected with the 108 pipeline 108.
For scheme shown in Figure 7, the change programme of air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in system is: the change programme 1 of the described air conditioner water circulating pump 51 of (1) embodiment 3, hot-water circulating pump 50 installation site in system), 2), 3), 4), 5), 8), 9), 10), 11), 12), 13) also be applicable to the present embodiment scheme shown in Figure 7; And under each change programme, when the 4th water flow control valve 124 can be substituted by the first non-return valve 109, after substituting, the connected mode of the first non-return valve 109 in system was also identical with embodiment 3.Except above change programme warp, for scheme shown in Figure 7, air conditioner water circulating pump 51, hot-water circulating pump 50 change programme of installation site in system also has following two.
(2) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends by the 5th water flow control valve 125, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival ends are connected with the 106 pipeline 106, and hot-water circulating pump 50 ports of export are connected with hot water heater 30 arrival ends.
(3) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends by the 5th water flow control valve 125, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival ends are connected with hot water heater 30 ports of export, and hot-water circulating pump 50 ports of export are 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 embodiment 1 scheme shown in Figure 2, compares with the scheme that embodiment 1 is shown in Figure 2, and it has increased the 3rd water flow control valve 123; The connectivity scenario of the 3rd water flow control valve 123 in system is: the 3rd water flow control valve 123 1 ends are connected with the 4th water flow control valve 124 arrival end pipelines; The 3rd water flow control valve 123 other ends are connected with the 107 pipeline 107.
Compare with scheme shown in Figure 2, in scheme shown in Figure 8, it is user's cooling that air-conditioning equipment 100 not only is used for summer, and can also be used in the winter time the user to heat.
In practical work process, Water system of air-conditioning refrigeration equipment shown in Figure 8 and operation of air conditioning systems shown in Figure 1 are combined, the refrigeration that can realize equally embodiment 1 scheme shown in Figure 2 hold concurrently heat recovery function, productive life hot water function, winter frost removing function separately, and the independent heating function in winter of embodiment 3 schemes shown in Figure 5, winter are simultaneously for warm productive life hot water function; When realizing corresponding function, the workflow of operation of air conditioning systems shown in Figure 1 is identical with embodiment 3 with embodiment 1.Water system of air-conditioning refrigeration equipment shown in Figure 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 that refrigeration produces to produce hot water, and the hot water of producing passes through hot water heater 30 productive life hot water again; Another partial condensation heat enters environment by heat source side heat exchanger 4; User's side heat exchanger 3 is for the production of chilled water, and the chilled water of producing is user's cooling by air-conditioning equipment 100.
During work, hot-water circulating pump 50,51 normal operations of air conditioner water circulating pump; The 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 Water system of air-conditioning refrigeration equipment shown in Figure 8 is divided into two parts.
First is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, the first water flow control valve 121 arrival ends, first water flow control valve 121 ports of export, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
Second portion is: after chilled water is discharged from user's side heat exchanger 3 water side outlet ends, successively through the 101 pipeline 101, air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival ends, air conditioner water circulating pump 51 ports of export, the 4th water flow control valve 124 arrival ends, the 4th water flow control valve 124 ports of export, the 103 pipeline 103, get back to user's side heat exchanger 3 water side entrance ends.
(2) independent productive life hot water
Under this function, heat source side heat exchanger 4 draw heat from environment utilizes the heat of drawing, and produces hot water in hot-water heater 8 and user's side heat exchanger 3, and the hot water of producing is again by hot water heater 30 productive life hot water.During work, air-conditioning equipment 100, air conditioner water circulating pump 51 are not worked, hot-water circulating pump 50 normal operations; 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.
under this function, the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 8 is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, subsystem tube connector 104, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, the 101 pipeline 101, the second water flow control valve 122, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
(3) heat separately winter
Under this function, heat source side heat exchanger 4 draw heat from environment utilizes the heat of drawing, and produces hot water in hot-water heater 8 and user's side heat exchanger 3, and the hot water of producing is user's heating by air-conditioning equipment 100 again.
During work, hot water heater 30, hot-water circulating pump 50 are not worked, 51 normal operations of air conditioner water circulating pump; The first water flow control valve 121, the 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 Water system of air-conditioning refrigeration equipment shown in Figure 8 is:
After hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, subsystem tube connector 104, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, the 101 pipeline 101, air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival ends, air conditioner water circulating pump 51 ports of export, the 3rd water flow control valve 123, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
(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 of drawing, produce hot water in hot-water heater 8 and user's side heat exchanger 3, a hot water part of producing 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 work; The 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 Water system of air-conditioning refrigeration equipment shown in Figure 8 is: after hot water is discharged from hot-water heater 8 water side outlet ends, through the 105 pipeline 105, subsystem tube connector 104, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, enter the 101 pipeline 101 and be divided into two-way successively; The first via is passed through air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival ends, air conditioner water circulating pump 51 ports of export, the 3rd water flow control valve 123 successively, enters the 107 pipeline 107; The second the tunnel successively through the second water flow control valve 122, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, also enter the 107 pipeline 107; Two-way returns hot-water heater 8 water side entrance ends after the 107 pipeline 107 mixes.
(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 are not worked, hot-water circulating pump 50 normal operations.
During work, circulating hot water is by hot water heater 30, and from the domestic hot-water draw heat; Circulating hot water by hot-water circulating pump 50 drivings, the refrigerant vapour heating of being discharged by compressor in hot-water heater 8, but in user's side heat exchanger 3, heated hot water is emitted again heat, the heat that the compressor wasted work produces in this process and the heat of drawing from the domestic hot-water are used for defrost by cold-producing medium in heat source side heat exchanger 4.
in the course of the work, the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 8 is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, subsystem tube connector 104, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, the 101 pipeline 101, the second water flow control valve 122, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
In scheme shown in Figure 8, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in system is: air conditioner water circulating pump 51 ports of export are connected with the 3rd water flow control valve 123 with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with the 108 pipeline 108, and hot-water circulating pump 50 ports of export are connected with the 107 pipeline 107.But in Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 in system except above-described installation site, installation site in system also has following change programme, these change programmes also can realize the above-described all functions of the present embodiment scheme shown in Figure 8, and when realizing each function, its closed circuit is identical.Air conditioner water circulating pump 51, hot-water circulating pump 50 change programme of installation site in system is as described below:
1) air conditioner water circulating pump 51 ports of export are connected with the 3rd water flow control valve 123 with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with hot water heater 30 ports of export, and hot-water circulating pump 50 ports of export are connected with the 108 pipeline 108.
2) air conditioner water circulating pump 51 ports of export are connected with the 3rd water flow control valve 123 with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with the 106 pipeline 106, and hot-water circulating pump 50 ports of export are connected with hot water heater 30 arrival ends.
3) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival ends are connected with the 108 pipeline 108, and hot-water circulating pump 50 ports of export are connected with the 107 pipeline 107.
4) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival ends are connected with hot water heater 30 ports of export, and hot-water circulating pump 50 ports of export are connected with the 108 pipeline 108.
5) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Hot-water circulating pump 50 arrival ends are connected with the 106 pipeline 106, and hot-water circulating pump 50 ports of export are connected with hot water heater 30 arrival ends.
6) air conditioner water circulating pump 51 ports of export are connected with the 101 pipeline 101, and air conditioner water circulating pump 51 arrival ends are connected with user's side heat exchanger 3 water side outlet ends; Hot-water circulating pump 50 arrival ends are connected with the 105 pipeline 105, and hot-water circulating pump 50 ports of export are 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 ports of export are connected with the 101 pipeline 101, and air conditioner water circulating pump 51 arrival ends are connected with user's side heat exchanger 3 water side outlet ends; Hot-water circulating pump 50 arrival ends are connected with the 105 pipeline 105 by the first water flow control valve 121, and hot-water circulating pump 50 ports of export are connected with the 106 pipeline 106.
8) air conditioner water circulating pump 51 ports of export and user's side heat exchanger 3 water side entrance ends are connected, and air conditioner water circulating pump 51 arrival ends are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with the 105 pipeline 105, and hot-water circulating pump 50 ports of export are connected with the 106 pipeline 106 by the first water flow control valve 121.
9) air conditioner water circulating pump 51 ports of export and user's side heat exchanger 3 water side entrance ends are connected, and air conditioner water circulating pump 51 arrival ends are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with the 105 pipeline 105 by the first water flow control valve 121, and hot-water circulating pump 50 ports of export are connected with the 106 pipeline 106.
10) air conditioner water circulating pump 51 ports of export are connected with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 3rd water flow control valve 123 with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with hot-water heater 8 water side outlet ends, and hot-water circulating pump 50 ports of export are connected with the 105 pipeline 105; As shown in Figure 3.
11) air conditioner water circulating pump 51 ports of export are connected with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 3rd water flow control valve 123 with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with the 107 pipeline 107, and hot-water circulating pump 50 ports of export and hot-water heater 8 water side entrance ends are connected.
12) air conditioner water circulating pump 51 arrival ends are connected with the 4th water flow control valve 124 ports of export, and air conditioner water circulating pump 51 ports of export are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with hot-water heater 8 water side outlet ends, and hot-water circulating pump 50 ports of export are connected with the 105 pipeline 105.
13) air conditioner water circulating pump 51 arrival ends are connected with the 4th water flow control valve 124 ports of export, and air conditioner water circulating pump 51 ports of export are connected with the 103 pipeline 103; Hot-water circulating pump 50 arrival ends are connected with the 107 pipeline 107, and hot-water circulating pump 50 ports of export and hot-water heater 8 water side entrance ends are connected.
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 it and embodiment 1 scheme shown in Figure 2 is: subsystem tube connector 104 and the installation site of the second water flow control valve 122 in Water system of air-conditioning refrigeration equipment are exchanged.In water system shown in Figure 9, air conditioner water circulating pump 51, the installation site of hot-water circulating pump 50 in system are identical with scheme shown in Figure 2.
Water system of air-conditioning refrigeration equipment shown in Figure 9 and operation of air conditioning systems shown in Figure 1 are combined, the refrigeration that also can realize embodiment 1 scheme shown in Figure 2 hold concurrently heat recovery function, productive life hot water function, winter frost removing function separately, when realizing identical function, the workflow of operation of air conditioning systems shown in Figure 1 is identical with embodiment 1, and the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 9 is identical with the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 2.
The described air conditioner water circulating pump 51 of the embodiment of the present invention 1, the hot-water circulating pump 50 all changes scheme of installation site in system also is applicable to the present embodiment Water system of air-conditioning refrigeration equipment shown in Figure 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 embodiment 6 schemes shown in Figure 9, compare with the scheme that embodiment 6 is shown in Figure 9, it has increased the 3rd water flow control valve 123 and second non-return valve 110.The connectivity scenario of the 3rd water flow control valve 123 in system is: the 3rd water flow control valve 123 1 ends are connected with the 4th water flow control valve 124 arrival end pipelines; The 3rd water flow control valve 123 other ends are connected with the 107 pipeline 107.The connectivity scenario of the second non-return valve 110 in system is: the second non-return valve 110 arrival ends are connected with hot-water circulating pump 50 ports of export; Second non-return valve 110 ports of export are connected with the 107 pipeline 107.
Compare with scheme shown in Figure 9, in scheme shown in Figure 10, it is user's cooling that air-conditioning equipment 100 not only is used for summer, and can also be used in the winter time the user to heat.
In practical work process, Water system of air-conditioning refrigeration equipment shown in Figure 10 and operation of air conditioning systems shown in Figure 1 are combined, when the 3rd water flow control valve 123 is closed, the refrigeration that can realize equally embodiment 6 schemes shown in Figure 9 hold concurrently heat recovery function, productive life hot water function, winter frost removing function separately, when realizing identical function, the workflow of operation of air conditioning systems shown in Figure 1 is identical with embodiment 1, and the workflow of the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 10 and Water system of air-conditioning refrigeration equipment shown in Figure 9 is identical.But in practical work process, Water system of air-conditioning refrigeration equipment shown in Figure 10 can also realize that independent heating function in winter, winter are simultaneously for warm productive life hot water function except can realizing above-mentioned three functions.Water system of air-conditioning refrigeration equipment shown in Figure 10 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 that refrigeration produces to produce hot water, and the hot water of producing passes through hot water heater 30 productive life hot water again; Another partial condensation heat enters environment by heat source side heat exchanger 4; User's side heat exchanger 3 is for the production of chilled water, and the chilled water of producing is user's cooling by air-conditioning equipment 100.
During work, hot-water circulating pump 50, air conditioner water circulating pump 51 all work; The 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 Water system of air-conditioning refrigeration equipment shown in Figure 10 is divided into two parts.
First is: after hot water is discharged from hot-water heater 8 water side outlet ends, successively through the 105 pipeline 105, the first water flow control valve 121, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the second non-return valve 110 arrival ends, second non-return valve 110 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
Second portion is: after chilled water is discharged from user's side heat exchanger 3 water side outlet ends, successively through the 101 pipeline 101, air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival ends, air conditioner water circulating pump 51 ports of export, the 4th water flow control valve 124 arrival ends, the 4th water flow control valve 124 ports of export, the 103 pipeline 103, get back to user's side heat exchanger 3 water side entrance ends.
(2) independent productive life hot water
Under this function, heat source side heat exchanger 4 draw heat from environment utilizes the heat of drawing, and produces hot water in hot-water heater 8 and user's side heat exchanger 3, and the hot water of producing is again by hot water heater 30 productive life hot water.
During work, air-conditioning equipment 100, air conditioner water circulating pump 51 are not worked, hot-water circulating pump 50 work; 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.
under this function, the workflow of 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 ends, successively through the 105 pipeline 105, the second water flow control valve 122, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, the 101 pipeline 101, subsystem tube connector 104, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the second non-return valve 110 arrival ends, second non-return valve 110 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
(3) heat separately winter
Under this function, heat source side heat exchanger 4 draw heat from environment utilizes the heat of drawing, and produces hot water in hot-water heater 8 and user's side heat exchanger 3, and the hot water of producing is user's heating by air-conditioning equipment 100 again.
During work, hot water heater 30, hot-water circulating pump 50 are not worked, 51 normal operations of air conditioner water circulating pump; The 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 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 ends, successively through the 105 pipeline 105, the second water flow control valve 122, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, the 101 pipeline 101, air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival ends, air conditioner water circulating pump 51 ports of export, the 3rd water flow control valve 123, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
(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 of drawing, produce hot water in hot-water heater 8 and user's side heat exchanger 3, a hot water part of producing 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 work; The 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 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 ends, through the 105 pipeline 105, the second water flow control valve 122, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, enter the 101 pipeline 101 and be divided into two-way successively; The first via is passed through air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 102 pipeline 102, air conditioner water circulating pump 51 arrival ends, air conditioner water circulating pump 51 ports of export, the 3rd water flow control valve 123 successively, enters the 107 pipeline 107; The second the tunnel passes through subsystem tube connector 104, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the second non-return valve 110 arrival ends, second non-return valve 110 ports of export successively, also enters the 107 pipeline 107; Two-way returns hot-water heater 8 water side entrance ends after the 107 pipeline 107 mixes.
(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 are not worked, hot-water circulating pump 50 normal operations.
During work, circulating hot water is by hot water heater 30, and from the domestic hot-water draw heat; Circulating hot water by hot-water circulating pump 50 drivings, the refrigerant vapour heating of being discharged by compressor in hot-water heater 8, but in user's side heat exchanger 3, heated hot water is emitted again heat, the heat that the compressor wasted work produces in this process and the heat of drawing from the domestic hot-water are used for defrost by cold-producing medium in heat source side heat exchanger 4.
during operation, the workflow of 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 ends, successively through the 105 pipeline 105, the second water flow control valve 122, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, the 101 pipeline 101, subsystem tube connector 104, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export, the 108 pipeline 108, hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the second non-return valve 110 arrival ends, second non-return valve 110 ports of export, the 107 pipeline 107, get back to hot-water heater 8 water side entrance ends.
In scheme shown in Figure 10, air conditioner water circulating pump 51, hot-water circulating pump 50 with the installation site of the second non-return valve 110 in system are: air conditioner water circulating pump 51 ports of export are connected with the 3rd water flow control valve 123 with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Second non-return valve 110 ports of export are connected with the 3rd water flow control valve 123 with the 107 pipeline 107, and the second non-return valve 110 arrival ends are connected with the 108 pipeline 108 by hot-water circulating pump 50 ports of export, hot-water circulating pump 50 arrival ends successively.
But in Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 and the second non-return valve 110 in system except above-described installation site, installation site in system also has following change programme, these change programmes also can realize the above-described all functions of the present embodiment scheme shown in Figure 10, and when realizing each function, its closed circuit is identical.Air conditioner water circulating pump 51, hot-water circulating pump 50 and the second non-return valve 110 change programme of installation site in system are as described below:
1) air conditioner water circulating pump 51 ports of export are connected with the 3rd water flow control valve 123 with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Second non-return valve 110 ports of export are connected with the 108 pipeline 108, and the second non-return valve 110 arrival ends are connected with hot water heater 30 ports of export by hot-water circulating pump 50 ports of export, hot-water circulating pump 50 arrival ends successively.
2) air conditioner water circulating pump 51 ports of export are connected with the 3rd water flow control valve 123 with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Second non-return valve 110 ports of export are connected with hot water heater 30 arrival ends, and the second non-return valve 110 arrival ends are connected with the 106 pipeline 106 by hot-water circulating pump 50 ports of export, hot-water circulating pump 50 arrival ends successively.
3) air conditioner water circulating pump 51 ports of export are connected with the 102 pipeline 102, and air conditioner water circulating pump 51 arrival ends are connected with air-conditioning equipment 100 ports of export; Second non-return valve 110 ports of export are connected with the 3rd water flow control valve 123 with the 107 pipeline 107, and the second non-return valve 110 arrival ends are connected with the 108 pipeline 108 by hot-water circulating pump 50 ports of export, hot-water circulating pump 50 arrival ends successively.
4) air conditioner water circulating pump 51 ports of export are connected with the 102 pipeline 102, and air conditioner water circulating pump 51 arrival ends are connected with air-conditioning equipment 100 ports of export; Second non-return valve 110 ports of export are connected with the 108 pipeline 108, and the second non-return valve 110 arrival ends are connected with hot water heater 30 ports of export by hot-water circulating pump 50 ports of export, hot-water circulating pump 50 arrival ends successively.
5) air conditioner water circulating pump 51 ports of export are connected with the 102 pipeline 102, and air conditioner water circulating pump 51 arrival ends are connected with air-conditioning equipment 100 ports of export; Second non-return valve 110 ports of export are connected with hot water heater 30 arrival ends, and the second non-return valve 110 arrival ends are connected with the 106 pipeline 106 by hot-water circulating pump 50 ports of export, hot-water circulating pump 50 arrival ends successively.
6) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Second non-return valve 110 ports of export are connected with the 3rd water flow control valve 123 with the 107 pipeline 107, and the second non-return valve 110 arrival ends are connected with the 108 pipeline 108 by hot-water circulating pump 50 ports of export, hot-water circulating pump 50 arrival ends successively.
7) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Second non-return valve 110 ports of export are connected with the 108 pipeline 108, and the second non-return valve 110 arrival ends are connected with hot water heater 30 ports of export by hot-water circulating pump 50 ports of export, hot-water circulating pump 50 arrival ends successively.
8) air conditioner water circulating pump 51 ports of export are connected with air-conditioning equipment 100 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 101 pipeline 101; Second non-return valve 110 ports of export are connected with hot water heater 30 arrival ends, and the second non-return valve 110 arrival ends are connected with the 106 pipeline 106 by hot-water circulating pump 50 ports of export, hot-water circulating pump 50 arrival ends successively.
Embodiment 8
As shown in figure 11, the difference of it and embodiment 3 Water system of air-conditioning refrigeration equipments shown in Figure 5 is: the present embodiment Water system of air-conditioning refrigeration equipment shown in Figure 11 has increased the 5th water flow control valve 125 and a bypass regulator valve 130 in its air conditioner water subsystem.
The 5th water flow control valve 125 with the connectivity scenario 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 1 ends are connected with air-conditioning equipment 100 ports of export, the 5th water flow control valve 125 other ends are connected with the 102 pipeline 102, the entrance point of bypass regulator valve 130 is connected with the 101 pipeline 101 of user's side heat exchanger 3 water side outlet ends, 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 the two-way electric control valve.In running, the 5th water flow control valve 125 is according to the air themperature measured value of air-conditioning equipment 100 air side arrival ends or the port of export, according to predefined air themperature desired value, regulate the chilled-water flow by air-conditioning equipment 100, make the air themperature of air-conditioning equipment 100 air side arrival ends or the port of export equal the air themperature desired value.
When practical application, bypass regulator valve 130 normally one regulate the Water flow adjusting valve of its valve opening size according to the differential water pressures between its import and export end, its effect is: in the course of the work, the differential water pressures of keeping between the import and export end of bypass regulator valve 130 is that desired value (also can be described as: preset value).
Because Water system of air-conditioning refrigeration equipment shown in Figure 11 has increased the 5th water flow control valve 125 and bypass regulator valve 130, therefore, when working under refrigeration is held concurrently heat recovery function, but air conditioner water circulating pump 51 constant speed operations, or directly adopting constant speed pump, the chilled-water flow by user's side heat exchanger 3 water sides can be maintained definite value.
Scheme shown in Figure 11, the 5th water flow control valve 125 is mounted in air-conditioning equipment 100 ports of export, but in actual application, the 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, equally also can realize the above-described function of the present embodiment scheme shown in Figure 11.
when the 5th water flow control valve 125 is installed in the arrival end of air-conditioning equipment 100, as shown in figure 12, at this moment, the 5th water flow control valve 125 with bypass regulator valve 130 at the connectivity scenario of Water system of air-conditioning refrigeration equipment shown in Figure 12 is: the 5th water flow control valve 125 1 ends are connected with air-conditioning equipment 100 arrival ends, the 5th water flow control valve 125 other ends are connected with the 101 pipeline 101 of user's side heat exchanger 3 water side outlet ends, 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's side heat exchanger 3 water side outlet ends, the port of export of bypass regulator valve 130 is connected with the 102 pipeline 102 of air-conditioning equipment 100 ports of export.
The present embodiment Figure 11, the 5th water flow control valve 125 shown in Figure 12, bypass regulator valve 130 also are applicable to embodiment 1, embodiment 2, embodiment 3, embodiment 5, embodiment 6, the described Water system of air-conditioning refrigeration equipment of embodiment 7 at the connectivity scenario of Water system of air-conditioning refrigeration equipment.
Embodiment 9
As shown in figure 13, the difference of it and embodiment 3 Water system of air-conditioning refrigeration equipments shown in Figure 5 is: the present embodiment Water system of air-conditioning refrigeration equipment shown in Figure 13 has increased a three-way flow regulating valve 140 in its air conditioner water subsystem.
Three-way flow regulating valve 140 at the connectivity scenario of 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 ports 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's side heat exchanger 3 water side outlet ends.
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 ends or the port of export, according to predefined air themperature desired value, regulate the chilled-water flow by air-conditioning equipment 100, make the air themperature of air-conditioning equipment 100 air side arrival ends or the port of export equal the air themperature desired value.
Because Water system of air-conditioning refrigeration equipment shown in Figure 13 has increased three-way flow regulating valve 140, therefore, when working under refrigeration is held concurrently heat recovery function, but the 51 constant speed operations of air conditioner water circulating pump, or directly adopting constant speed pump, the chilled-water flow by user's side heat exchanger 3 water sides can be maintained definite value.
Scheme shown in Figure 13, three-way flow regulating valve 140 is mounted in air-conditioning equipment 100 ports 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, equally also can realize the above-described function of scheme shown in Figure 13.
When three-way flow regulating valve 140 is installed in the arrival end of air-conditioning equipment 100, as shown in figure 14, at this moment, three-way flow regulating valve 140 at the connectivity scenario of 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 ends, the interflow tie point B of three-way flow regulating valve 140 is connected with the 101 pipeline 101 of user's side heat exchanger 3 water side outlet ends, 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 ports of export.
The present embodiment Figure 13, three-way flow regulating valve 140 shown in Figure 14 also are applicable to embodiment 1, embodiment 2, embodiment 3, embodiment 5, embodiment 6, the described Water system of air-conditioning refrigeration equipment of embodiment 7 at the connectivity scenario of Water system of air-conditioning refrigeration equipment.
Embodiment 10
As shown in figure 15, the difference of it and embodiment 4 Water system of air-conditioning refrigeration equipments shown in Figure 6 is: the present embodiment Water system of air-conditioning refrigeration equipment shown in Figure 15 has increased a bypass regulator valve 130 in its air conditioner water subsystem.
Bypass regulator valve 130 at the connectivity scenario of 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's side heat exchanger 3 water side outlet ends, and the port of export of bypass regulator valve 130 is connected with the 102 pipeline 102.
When practical application, the bypass regulator valve 130 normally differential water pressures according to its import and export end is regulated the Water flow adjusting valve of its valve opening size, its effect is: in the course of the work, the differential water pressures of keeping its import and export end is that desired value (also can be described as: preset value).
In actual applications, when the 5th water flow control valve 125 is when adopting the 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 ends or the port of export, according to predefined air themperature desired value, regulate the chilled-water flow by air-conditioning equipment 100, make the air themperature of air-conditioning equipment 100 air side arrival ends or the port of export equal the air themperature desired value.
Because Water system of air-conditioning refrigeration equipment shown in Figure 15 has increased bypass regulator valve 130, therefore, when working under refrigeration is held concurrently heat recovery function, but the 51 constant speed operations of air conditioner water circulating pump, or directly adopting constant speed pump, the chilled-water flow by user's side heat exchanger 3 water sides can be maintained definite value.
Similarly, for embodiment 4 Water system of air-conditioning refrigeration equipment shown in Figure 7, by increased a bypass regulator valve 130 in its air conditioner water subsystem, also can realize the above-described function of the present embodiment Figure 15.At this moment, the connectivity scenario of bypass regulator valve 130 in Water system of air-conditioning refrigeration equipment shown in Figure 7 is: the entrance point of bypass regulator valve 130 is connected with the 101 pipeline 101 of user's side heat exchanger 3 water side outlet ends, 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 embodiment 6 schemes shown in Figure 9, compares with the scheme that embodiment 6 is shown in Figure 9, and it has increased the 3rd water flow control valve 123; The connectivity scenario of the 3rd water flow control valve 123 in system is: the 3rd water flow control valve 123 1 ends are connected with the 102 pipeline 102; The 3rd water flow control valve 123 other ends are connected with the 108 pipeline 108.
Compare with scheme shown in Figure 9, in scheme shown in Figure 16, it is user's cooling that air-conditioning equipment 100 not only is used for summer, and can also be used in the winter time the user to heat.
In practical work process, Water system of air-conditioning refrigeration equipment shown in Figure 16 and operation of air conditioning systems shown in Figure 1 are combined, when the 3rd water flow control valve 123 is closed, the refrigeration that can realize equally embodiment 6 schemes shown in Figure 9 hold concurrently heat recovery function, productive life hot water function, winter frost removing function separately, when realizing identical function, the workflow of operation of air conditioning systems shown in Figure 1 is identical with embodiment 1, and the workflow of the workflow of Water system of air-conditioning refrigeration equipment shown in Figure 16 and Water system of air-conditioning refrigeration equipment shown in Figure 9 is identical.But in practical work process, Water system of air-conditioning refrigeration equipment shown in Figure 16 can also realize that winter is simultaneously for warm productive life hot water function except can realizing above-mentioned three functions; 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 of drawing, produce hot water in hot-water heater 8 and user's side heat exchanger 3, a hot water part of producing 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 is not worked, hot-water circulating pump 50 normal operations; First throttle mechanism 5 closes, the second throttle mechanism 7 normal operations; The first water flow control valve 121, the 4th water flow control valve 124 are closed, the second water flow control valve 122, the 3rd water flow control valve 123 work.
Under this function, the workflow of operation of air conditioning systems shown in Figure 1 is identical with the workflow of embodiment 1 independent productive life hot water function.Under this function, the workflow of 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 ends, through the 105 pipeline 105, the second water flow control valve 122, the 103 pipeline 103, user's side heat exchanger 3 water side entrance ends, user's side heat exchanger 3 water side outlet ends, enter the 101 pipeline 101 and be divided into two-way successively; The first via is passed through air-conditioning equipment 100 arrival ends, air-conditioning equipment 100 ports of export, the 3rd water flow control valve 123 successively, enters the 108 pipeline 108; The second the tunnel passes through subsystem tube connector 104, the 106 pipeline 106, hot water heater 30 arrival ends, hot water heater 30 ports of export successively, also enters the 108 pipeline 108; Two-way then passes through hot-water circulating pump 50 arrival ends, hot-water circulating pump 50 ports of export, the 107 pipeline 107 successively after the 108 pipeline 108 mixes, get back to hot-water heater 8 water side entrance ends.
In scheme shown in Figure 16, air conditioner water circulating pump 51, hot-water circulating pump 50 installation site in system is: air conditioner water circulating pump 51 ports of export are connected with the 4th water flow control valve 124 arrival ends, and air conditioner water circulating pump 51 arrival ends are connected with the 102 pipeline 102; Hot-water circulating pump 50 arrival ends are connected with the 108 pipeline 108, and hot-water circulating pump 50 ports of export are connected with the 107 pipeline 107.
In Practical Project, air conditioner water circulating pump 51, hot-water circulating pump 50 are in system the installation site in scheme shown in Figure 16, the described air conditioner water circulating pump 51 of embodiment 3, the installation site change programme of hot-water circulating pump 50 in system shown in Figure 5 also are applicable to the present embodiment scheme shown in Figure 16.
In the scheme of above-mentioned all embodiment, user's side heat exchanger 3 is as cold-producing medium-water-to-water heat exchanger, usually adopts any one in plate type heat exchanger, volumetric heat exchanger, shell and tube exchanger or double pipe heat exchanger.
In the scheme of above-mentioned all embodiment, heat source side heat exchanger 4 is except can be cold-producing medium-air heat exchanger, can be also cold-producing medium soil heat exchanger, cold-producing medium-water-to-water heat exchanger, also can be evaporating heat exchanger, in addition, can be also the heat exchanger of other kind; During as cold-producing medium-water-to-water heat exchanger, heat source side heat exchanger 4 adopts any one in plate type heat exchanger, volumetric heat exchanger, shell and tube exchanger or double pipe heat exchanger usually.
In the scheme of above-mentioned all embodiment, hot-water heater 8 adopts any one in volumetric heat exchanger, plate type heat exchanger, shell and tube exchanger or double pipe heat exchanger during as cold-producing medium-water-to-water heat exchanger usually, or the heat exchanger of other kind as required.
Heat source side heat exchanger 4 adopts finned heat exchanger during as cold-producing medium-air heat exchanger usually, and the fin of described finned heat exchanger is generally the aluminum or aluminum alloy material, also uses copper material in some special occasions.That the shape of fin usually adopts is plate, any one in ripple type or slitted fin type.
In the scheme of above-mentioned all embodiment, one or more, the even all water flow control valves in described 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, the 5th water flow control valve 125 can adopt magnetic valve or have any one in the flow control device of turn-off function and substitute.

Claims (15)

1. a Water system of air-conditioning refrigeration equipment, comprise air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's 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), described user's side heat exchanger (3) water side entrance end is successively through the 103 pipeline (103), the first non-return valve (109) port of export, the first non-return valve (109) arrival end, air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the second water flow control valve (122) one ends are connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end, and described the 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 the first water flow control valve (121);
Described the 3rd water flow control valve (123) one ends are connected with the 102 pipeline (102) of described air conditioner water circulating pump (51) arrival end, and described the 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 ends are connected with the 103 pipeline (103) between described user's 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, comprise air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's 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), described user's side heat exchanger (3) water side entrance end is successively through the 103 pipeline (103), the first non-return valve (109) port of export, the first non-return valve (109) arrival end, air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the second water flow control valve (122) one ends are connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end, and described the 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 the first water flow control valve (121);
Described the 3rd water flow control valve (123) one ends are connected with the 103 pipeline (103) between described user's side heat exchanger (3) water side entrance end and the first non-return valve (109) port of export, and described the 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 the 5th water flow control valve (125) one ends are connected with described air-conditioning equipment (100) port of export, and described the 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 ends are 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, comprise air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's 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), described user's side heat exchanger (3) water side entrance end is successively through the 103 pipeline (103), the first non-return valve (109) port of export, the first non-return valve (109) arrival end, air conditioner water circulating pump (51) port of export, air conditioner water circulating pump (51) arrival end, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the 5th water flow control valve (125) one ends are connected with described air-conditioning equipment (100) arrival end, and described the 5th water flow control valve (125) other end is connected with user's side heat exchanger (3) water side outlet end by the 101 pipeline (101);
Described the second water flow control valve (122) one ends are connected with the 101 pipeline (101) between described user's side heat exchanger (3) water side outlet end and the 5th water flow control valve (125), and described the 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 the first water flow control valve (121);
Described the 3rd water flow control valve (123) one ends are connected with the 103 pipeline (103) between described user's side heat exchanger (3) water side entrance end and the first non-return valve (109) port of export, and described the 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 ends are 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, comprise air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51) and air-conditioning equipment (100), described user's side heat exchanger (3) water side entrance 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, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the 4th water flow control valve (124) one ends are connected with described air conditioner water circulating pump (51) port of export, and described the 4th water flow control valve (124) other end is connected with user's side heat exchanger (3) water side entrance end by the 103 pipeline (103);
Described the second water flow control valve (122) one ends are connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end, and described the 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 the first water flow control valve (121);
Described the 3rd water flow control valve (123) one ends are connected with pipeline between described air conditioner water circulating pump (51) port of export and the 4th water flow control valve (124), and described the 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 ends are connected with the 103 pipeline (103) between described user's 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, comprise air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's side heat exchanger (3) of operation of air conditioning systems, air conditioner water circulating pump (51) and air-conditioning equipment (100), described user's side heat exchanger (3) water side entrance 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, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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), the second non-return valve (110), described hot-water heater (8) water side entrance end is successively through the 107 pipeline (107), the second non-return valve (110) port of export, the second non-return valve (110) arrival end, 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 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the 4th water flow control valve (124) one ends are connected with described air conditioner water circulating pump (51) port of export, and described the 4th water flow control valve (124) other end is connected with user's side heat exchanger (3) water side entrance end by the 103 pipeline (103);
Described the second water flow control valve (122) one ends are connected with the 103 pipeline (103) between described user's side heat exchanger (3) water side entrance end and the 4th water flow control valve (124), and described the 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 the 3rd water flow control valve (123) one ends are connected with pipeline between described air conditioner water circulating pump (51) port of export and the 4th water flow control valve (124), and described the 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 ends are connected with the 101 pipeline (101) of described user's 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 the first water flow control valve (121).
6. a Water system of air-conditioning refrigeration equipment, comprise air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's side heat exchanger (3) of operation of air conditioning systems, air-conditioning equipment (100) and the 4th water flow control valve (124), described user's side heat exchanger (3) water side entrance end is successively through the 103 pipeline (103), the 4th water flow control valve (124) port of export, the 4th water flow control valve (124) arrival end, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the second water flow control valve (122) one ends are connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end, and described the 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 the first water flow control valve (121);
Described subsystem tube connector (104) one ends are connected with the 103 pipeline (103) between described user's 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, comprise air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's side heat exchanger (3) of operation of air conditioning systems, air-conditioning equipment (100) and the 4th water flow control valve (124), described user's side heat exchanger (3) water side entrance end is successively through the 103 pipeline (103), the 4th water flow control valve (124) port of export, the 4th water flow control valve (124) arrival end, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the second water flow control valve (122) one ends are connected with the 103 pipeline (103) between described user's side heat exchanger (3) water side entrance end and the 4th water flow control valve (124) port of export, and described the 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 ends are connected with the 101 pipeline (101) of described user's 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 the first water flow control valve (121).
8. the described Water system of air-conditioning refrigeration equipment of arbitrary claim in 7 according to claim 6,, it is characterized in that one the 3rd water flow control valve (123) one ends are connected with described the 102 pipeline (102), described the 3rd water flow control valve (123) other end is connected with described the 108 pipeline (108).
9. the described Water system of air-conditioning refrigeration equipment of arbitrary claim in 7 according to claim 6,, it is characterized in that one the 3rd water flow control valve (123) one ends are connected with described the 4th water flow control valve (124) arrival end pipeline, described the 3rd water flow control valve (123) other end is connected with described the 107 pipeline (107).
10. a Water system of air-conditioning refrigeration equipment, comprise air conditioner water subsystem and hot water subsystem;
described air conditioner water subsystem comprises user's side heat exchanger (3) of operation of air conditioning systems, air-conditioning equipment (100) and the 4th water flow control valve (124), described user's side heat exchanger (3) water side entrance end is successively through the 103 pipeline (103), the 4th water flow control valve (124) port of export, the 4th water flow control valve (124) arrival end, the 102 pipeline (102), air-conditioning equipment (100) port of export, air-conditioning equipment (100) arrival end, the 101 pipeline (101) is connected with described user's 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 the first water flow control valve (121) one ends are connected with described hot-water heater (8) water side outlet end by the 105 pipeline (105), and described the first water flow control valve (121) other end is connected with described hot water heater (30) arrival end by the 106 pipeline (106);
Described the second water flow control valve (122) one ends are connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end, and described the 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 the first water flow control valve (121);
Described the 3rd water flow control valve (123) one ends are connected with the 103 pipeline (103) between described user's side heat exchanger (3) water side entrance end and the 4th water flow control valve (124) port of export, and described the 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 ends are connected with the 102 pipeline (102) of described the 4th water flow control valve (124) arrival end, and described subsystem tube connector (104) other end is connected with described the 107 pipeline (107) or the 108 pipeline (108).
11. according to claim 1, 4, 5, 6, the described Water system of air-conditioning refrigeration equipment of arbitrary claim in 7 and 10, it is characterized in that described air-conditioning equipment (100) arrival end is connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end by one the 5th water flow control valve (125), the entrance point of one bypass control valve (130) is connected with the 101 pipeline (101) between described the 5th water flow control valve (125) and user's 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. the described Water system of air-conditioning refrigeration equipment of arbitrary claim in 4,5,6,7 and 10 according to claim 1,, it is characterized in that described air-conditioning equipment (100) port of export is connected with described the 102 pipeline (102) by one the 5th water flow control valve (125), the entrance point of one bypass control valve (130) is connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end, and the port of export of described bypass regulator valve (130) is connected with described the 102 pipeline (102).
13. according to claim 1,4,5,6, the described Water system of air-conditioning refrigeration equipment of arbitrary claim in 7 and 10, it is characterized in that described air-conditioning equipment (100) port of export passes through the direct current tie point (E) of a three-way flow regulating valve (140) successively, the interflow tie point (B) of three-way flow regulating valve (140) is connected with described the 102 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's side heat exchanger (3) water side outlet end.
14. according to claim 1,4,5,6, the described Water system of air-conditioning refrigeration equipment of arbitrary claim in 7 and 10, it is characterized in that described air-conditioning equipment (100) arrival end passes through the direct current tie point (E) of a three-way flow regulating valve (140) successively, the interflow tie point (B) of three-way flow regulating valve (140) is connected with the 101 pipeline (101) of described user's 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. the described Water system of air-conditioning refrigeration equipment of arbitrary claim according to claim 2 with 3, the entrance point that it is characterized in that a bypass control valve (130) is connected with the 101 pipeline (101) of described user's side heat exchanger (3) water side outlet end, and the port of export of described bypass regulator valve (130) is connected with described the 102 pipeline (102).
CN201310053820.2A 2012-02-27 2013-02-02 Water system of air-conditioning refrigeration equipment Expired - Fee Related CN103148637B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201210044815.0 2012-02-27
CN2012100448150 2012-02-27
CN2012100448150A CN102563966A (en) 2012-02-27 2012-02-27 Water system of air-conditioning refrigeration equipment
CN201310053820.2A CN103148637B (en) 2012-02-27 2013-02-02 Water system of air-conditioning refrigeration equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310053820.2A CN103148637B (en) 2012-02-27 2013-02-02 Water system of air-conditioning refrigeration equipment

Publications (2)

Publication Number Publication Date
CN103148637A true CN103148637A (en) 2013-06-12
CN103148637B CN103148637B (en) 2015-04-22

Family

ID=46410074

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2012100448150A Pending CN102563966A (en) 2012-02-27 2012-02-27 Water system of air-conditioning refrigeration equipment
CN201310053820.2A Expired - Fee Related CN103148637B (en) 2012-02-27 2013-02-02 Water system of air-conditioning refrigeration equipment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN2012100448150A Pending CN102563966A (en) 2012-02-27 2012-02-27 Water system of air-conditioning refrigeration equipment

Country Status (1)

Country Link
CN (2) CN102563966A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103615837A (en) * 2013-06-16 2014-03-05 刘雄 Four-pipe air conditioning system
CN104807066A (en) * 2015-04-02 2015-07-29 宁波杭州湾新区祥源动力供应有限公司 Energy-efficient hot water supplying system capable of meeting different water consumption demands

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004257586A (en) * 2003-02-24 2004-09-16 Matsushita Electric Ind Co Ltd Refrigerator using carbon dioxide as refrigerant
CN101055121A (en) * 2007-05-31 2007-10-17 上海交通大学 Minisize distributed type solar energy driven combining system for supplying cool, hot energy and electricity
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004257586A (en) * 2003-02-24 2004-09-16 Matsushita Electric Ind Co Ltd Refrigerator using carbon dioxide as refrigerant
CN101055121A (en) * 2007-05-31 2007-10-17 上海交通大学 Minisize distributed type solar energy driven combining system for supplying cool, hot energy and electricity
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103615837A (en) * 2013-06-16 2014-03-05 刘雄 Four-pipe air conditioning system
CN103615837B (en) * 2013-06-16 2017-10-24 刘雄 Four-pipe system air-conditioning system
CN104807066A (en) * 2015-04-02 2015-07-29 宁波杭州湾新区祥源动力供应有限公司 Energy-efficient hot water supplying system capable of meeting different water consumption demands

Also Published As

Publication number Publication date
CN103148637B (en) 2015-04-22
CN102563966A (en) 2012-07-11

Similar Documents

Publication Publication Date Title
CN102645060A (en) Multi-split air conditioning system
CN101216225A (en) Double temperature cold water/cold air unit
CN102788447B (en) Heat pump air conditioning system
CN204787413U (en) Slab evaporation -condensation formula hot and cold water unit
CN105910340A (en) Condensation heat recovery GSHP (Ground Source Heat Pump) triple generation system
CN103148637B (en) Water system of air-conditioning refrigeration equipment
CN103388922A (en) Dual-compressor multifunctional air source heat pump air conditioner system
CN202581918U (en) Air conditioning refrigeration equipment
CN202835624U (en) Double-cold-source full-fresh-air heat pump dehumidification machine set with cold-source-carrying heat exchanger
CN202562131U (en) Dehumidifier set with novel air heat pump of double cold sources
CN102116541B (en) Refrigerating device
CN102116540B (en) Refrigeration device
CN101839587A (en) Household energy recovery trigeneration unit
CN204438618U (en) Operation of air conditioning systems
CN103148553A (en) Ice storage type water heating cooling and heating central air conditioner
CN102829519B (en) Dehumidifying unit of double cold source all fresh air heat pump provided with cold carrying heat exchanger
CN103032992A (en) Refrigeration equipment of air conditioner
CN102620477B (en) Double-cold-source full fresh air heat pump dehumidification unit
CN203163138U (en) Ice storage type water-heating cool-and-hot-air-supplying central air conditioner
CN206291391U (en) Air-conditioning device based on Double-temperature water chilling unit
CN202281344U (en) Four-pipe air conditioning cold and heat source system with heat recovery function
CN205002333U (en) Fuel cell is air conditioning unit for vehicle
CN204006791U (en) Operation of air conditioning systems
CN204612244U (en) Modular heat pump
CN202630505U (en) Water system of air conditioning refrigeration device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150422

Termination date: 20180202