CN102506479A - Air conditioning system - Google Patents
Air conditioning system Download PDFInfo
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- CN102506479A CN102506479A CN2011103541424A CN201110354142A CN102506479A CN 102506479 A CN102506479 A CN 102506479A CN 2011103541424 A CN2011103541424 A CN 2011103541424A CN 201110354142 A CN201110354142 A CN 201110354142A CN 102506479 A CN102506479 A CN 102506479A
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Abstract
The invention relates to an air conditioning system, which comprises a compressor, a throttling device, an indoor unit exchanging heat with indoor air, an outdoor unit exchanging heat with outdoor air, and a four-way valve. The air conditioning system is characterized by further comprising a hot water circulating system, wherein the hot water circulating system is connected in parallel with the indoor unit or connected in series between an outlet of the compressor and the four-way valve. The air conditioning system has the advantages that the system is simple and reasonable, can be flexibly operated, performs the functions of high heating comfortableness, domestic hot water supply, refrigerating residual heat recovery, and the like on the basis of the traditional air conditioning function, and ingeniously solves residue problems of refrigerants and the compressor caused during system switching.
Description
Technical field
The present invention relates to a kind of air-conditioning system, relate in particular to a kind of domestic air-conditioning system.
Background technology
As shown in Figure 1, the system of traditional air-conditioning comprises compressor 1, cross valve 2, off-premises station 3, indoor set 4 and throttling arrangement 5 assemblies such as grade.These assemblies are cascaded through pipe arrangement, in system, drive the refrigerant circulation through compressor 1.Refrigerant circulates in internal system, and through the heat exchange between indoor set 4 and off-premises station 3 realization refrigerants and the air.When cross valve 2 be connected to wherein shown in the solid line time; After coming out from compressor 1, refrigerant gets back to compressor 1 behind process cross valve 2, indoor set 4, throttling arrangement 5 and the off-premises station 3 successively; At indoor set 4 place's refrigerants is high-temperature high-pressure state; Through indoor set 4 heating room airs, thereby reach the purpose that heats.When cross valve 2 be connected to wherein shown in the dotted line time; After coming out from compressor 1, refrigerant gets back to compressor 1 behind process cross valve 2, off-premises station 3, throttling arrangement 5 and the indoor set 4 successively; At off-premises station 3 place's refrigerants is high-temperature high-pressure state, to the outdoor air heat release, is low-temperature condition at indoor set 4 place's refrigerants; Cool off room airs through indoor set 4, thereby reach the purpose of refrigeration.
During work, refrigerant flows in the heat-transfer pipe of indoor set 4, and air is flow through the fin of indoor set 4 by the driving of the wind wheel of indoor set 4 and blows out from outlet.Under this mode of operation, can bring senses of discomfort such as wind sense, room air overdrying when heating.Heat comfort level and heat to improve significantly through heat radiations such as radiator or floor greenhouses.When air conditioner refrigerating, off-premises station 3 is to the outdoor air heat release in addition, and this part waste heat has been wasted.
Summary of the invention
The object of the invention aim to provide a kind of will in the air-conditioning system that combines of hot water cyclesystem and coolant circulating system and air circulation system; Realize high-comfortly heating, functions such as the domestic hot-water supplies with, refrigeration waste heat recovery, to overcome weak point of the prior art.
A kind of air-conditioning system by this purpose design; Comprise compressor, throttling arrangement, with the indoor set of room air heat exchange, with the off-premises station and the cross valve of outdoor air heat exchange; It is characterized in that also comprising hot water cyclesystem; Said hot water cyclesystem is parallelly connected with indoor set, or said hot water cyclesystem is series between compressor outlet and the cross valve.
One end of said hot water cyclesystem is communicated with first outlet of first triple valve, and the other end of hot water cyclesystem is communicated with first outlet of second triple valve; The inlet of said first triple valve is communicated with the outlet of said throttling arrangement, and second outlet of first triple valve is communicated with the inlet of said indoor set; The inlet of said second triple valve is communicated with an outlet of said cross valve, and second outlet of second triple valve is communicated with the outlet of said indoor set.
Hot water cyclesystem comprises heat exchanger, storage tank, radiator, floor house warming system, electric concurrent heating system, live hot-water supply system, first water pump and second water pump of refrigerant and water; One end of wherein said heat exchanger is communicated with first outlet of first triple valve, and the other end of heat exchanger is communicated with first outlet of second triple valve; The cooling water outlet of said storage tank is communicated with the inlet of heat exchanger through first water pump, and the water inlet of storage tank is communicated with the outlet of heat exchanger; Said hot-water supply system alive and electric concurrent heating system are located at respectively in the storage tank, and the hot-water supply system's that lives outlet and inlet stretch out storage tank; An end was communicated with the upper end of storage tank through second water pump after said radiator was connected with the floor house warming system, and the other end is communicated with the lower end of storage tank.
The present invention's advantage compared with prior art is: system's advantages of simple, flexible operation; On traditional air conditioning function basis, realize heating functions such as comfortableness height, domestic hot-water's supply, refrigeration waste heat recovery, and solved refrigerant and the compressor residue problem when system is switched cleverly.
Description of drawings
Fig. 1 is a conventional domestic air-conditioning system sketch map;
When being heating mode of the present invention, uses Fig. 2 the system schematic of hot water cyclesystem;
Fig. 3 is a system schematic of using indoor set behind the refrigeration mode of the present invention;
Fig. 4 for the present invention from mode of operation shown in Figure 2 to work-mode switching process sketch map shown in Figure 3;
Fig. 5 for the present invention from mode of operation shown in Figure 3 to work-mode switching process sketch map shown in Figure 2;
Fig. 6 is a second embodiment of the present invention sketch map;
Fig. 7 is the hot water cyclesystem sketch map.
Among the figure: 1 is compressor, and 2 is cross valve, and 3 is off-premises station, and 4 is indoor set; 5 is throttling arrangement, and 6 is hot water cyclesystem, and 8 is first triple valve, and 9 is second triple valve; 61 is heat exchanger, and 62 is first water pump, and 63 is radiator, and 64 is second water pump; 65 is the floor house warming system, and 66 are the life hot-water supply system, and 67 is electric concurrent heating system, and 68 is storage tank.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Embodiment one
Shown in Fig. 1 to 5; A kind of air-conditioning system; Comprise compressor 1, throttling arrangement 5, with the indoor set 4 of room air heat exchange, with the off-premises station 3 and the cross valve 2 of outdoor air heat exchange, characteristics of the present invention are also to comprise hot water cyclesystem 6, said hot water cyclesystem 6 is parallelly connected with indoor set 4.
In the present embodiment, an end of said hot water cyclesystem 6 is communicated with the first outlet 7b of first triple valve 7, and the other end of hot water cyclesystem 6 is communicated with the first outlet 8b of second triple valve 8; The inlet 7a of said first triple valve 7 is communicated with the outlet of said throttling arrangement 5, and the second outlet 7c of first triple valve 7 is communicated with the inlet of said indoor set 4; The inlet 8a of said second triple valve 8 is communicated with an outlet of said cross valve 2, and the second outlet 8c of second triple valve 8 is communicated with the outlet of said indoor set 4.
Referring to Fig. 2; This moment, cross valve 2 was in the state of heating; After flowing out from compressor 1, refrigerant, returns compressor 1 successively through inlet 8a and the first outlet 8b, hot water cyclesystem 6, the first outlet 7b of first triple valve 7 and enter the mouth 7a, throttling arrangement 5, off-premises station 3 and the cross valve 2 of cross valve 2, second triple valve 8.Indoor set 4 is isolated sealing, and at hot water cyclesystem 6 places, the refrigerant of HTHP is with heat hot water.
Referring to Fig. 3; This moment, cross valve was in refrigerating state; Refrigerant passes through cross valve 2, off-premises station 3, throttling arrangement 5 successively after compressor 1 flows out; The second outlet 8c and the inlet 8a and the cross valve 2 of the inlet 7a of first triple valve 7 and the second outlet 7c, indoor set 4, second triple valve 8 return compressor 1.Hot water cyclesystem is isolated sealing, and indoor set 4 is connected in the system normally refrigeration.
Referring to Fig. 4, when system by the heating mode that inserts hot water cyclesystem 6, isolates sealing indoor set 4 when the refrigeration mode that inserts indoor set 4, isolates sealing hot water cyclesystem 6 switches, carry out following control:
1) the inlet 7a with first triple valve 7 is connected to the second outlet 7c, and the inlet 8a of second triple valve 8 is connected to the first outlet 8b;
2) conversion cross valve 2 starts compressor 1 refrigerant and residual compressor lubricant oil in the hot water cyclesystem 6 is drawn to other parts of system to refrigeration mode;
3) the inlet 8a with second triple valve 8 is connected to its second outlet 8c.This moment, indoor set 4 was communicated in the system, and hot water cyclesystem 6 is isolated sealing.
Referring to Fig. 5, when system by the refrigeration mode that inserts indoor set 4, isolates sealing hot water cyclesystem 6 when the heating mode that inserts hot water cyclesystem 6, isolates sealing indoor set 4 switches, carry out following control:
1) the inlet 7a with first triple valve 7 is connected to the first outlet 7b, and the inlet 8a of second triple valve 8 is connected to the second outlet 8c;
2) start compressor 1 refrigerant in the pipe arrangement of indoor set 4 and residual compressor lubricant oil are drawn to other parts of system;
3) the inlet 8a with second triple valve 8 is connected to its first outlet 8b;
4) conversion cross valve 2 is to heating mode, and this moment, hot water cyclesystem 6 was connected in the system, and indoor set 4 is isolated sealing.
In the present embodiment; Said hot water cyclesystem 6 comprises heat exchanger 61, storage tank 68, radiator 63, floor house warming system 65, electric concurrent heating system 67, live hot-water supply system 66, first water pump 62 and second water pump 64 of refrigerant and water; One end of wherein said heat exchanger 61 is communicated with the first outlet 7b of first triple valve 7, and the other end of heat exchanger 61 is communicated with the first outlet 8b of second triple valve 8; The cooling water outlet of said storage tank 68 is communicated with the inlet of heat exchanger 61 through first water pump 62, and the water inlet of storage tank 68 is communicated with the outlet of heat exchanger 61; Said hot-water supply system alive 66 and electric concurrent heating system 67 are located at respectively in the storage tank 68, and the hot-water supply system's 66 that lives outlet and inlet stretch out storage tank 68; An end was communicated with the upper end of storage tank 68 through second water pump 64 after said radiator 63 was connected with floor house warming system 65, and the other end is communicated with the lower end of storage tank 68.
Referring to Fig. 7, hot water cyclesystem 6 drives the water circulation through first water pump 62, and recirculated water carries out heat exchange at heat exchanger 61 places and refrigerant, and is stored in the storage tank 68.The hot water that is stored in the storage tank 68 can return storage tank 68 with the floor greenhouse through the connected radiator 63 of second water pump, 64 drivings.Can in storage tank 68, heat exchanger be set in addition, domestic water system 66 is supplied with to obtain the domestic hot-water through the heat exchanger heating.In order to guarantee the hot water temperature, electric concurrent heating system 67 can be provided with in storage tank 68 in addition.
Embodiment two
As shown in Figure 6, between the outlet and cross valve 2 with hot water cyclesystem 6 compressors in series 1, other the same with embodiment one.No matter cross valve 2 is in refrigeration mode or heating mode, and the HTHP refrigerant that flows out from compressor 1 outlet will at first pass through hot water cyclesystem 6 heat hot water.
Claims (3)
1. air-conditioning system; Comprise compressor (1), throttling arrangement (5), with the indoor set (4) of room air heat exchange, with the off-premises station (3) and the cross valve (2) of outdoor air heat exchange; It is characterized in that also comprising hot water cyclesystem (6); Said hot water cyclesystem (6) is parallelly connected with indoor set (4), or said hot water cyclesystem (6) is series between compressor (1) outlet and the cross valve (2).
2. air-conditioning system according to claim 1; An end that it is characterized in that said hot water cyclesystem (6) is communicated with first outlet (7b) of first triple valve (7), and the other end of hot water cyclesystem (6) is communicated with first outlet (8b) of second triple valve (8); The inlet (7a) of said first triple valve (7) is communicated with the outlet of said throttling arrangement (5), and second outlet (7c) of first triple valve (7) is communicated with the inlet of said indoor set (4); The inlet (8a) of said second triple valve (8) is communicated with an outlet of said cross valve (2), and second outlet (8c) of second triple valve (8) is communicated with the outlet of said indoor set (4).
3. air-conditioning system according to claim 1 and 2; It is characterized in that said hot water cyclesystem (6) comprises the heat exchanger (61) of refrigerant and water, storage tank (68), radiator (63), floor house warming system (65), electric concurrent heating system (67), live hot-water supply system (66), first water pump (62) and second water pump (64); One end of wherein said heat exchanger (61) is communicated with first outlet (7b) of first triple valve (7), and the other end of heat exchanger (61) is communicated with first outlet (8b) of second triple valve (8); The cooling water outlet of said storage tank (68) is communicated with the inlet of heat exchanger (61) through first water pump (62), and the water inlet of storage tank (68) is communicated with the outlet of heat exchanger (61); Said hot-water supply system alive (66) and electric concurrent heating system (67) are located at respectively in the storage tank (68), and the hot-water supply system's (66) that lives outlet and inlet stretch out storage tank (68); An end was communicated with the upper end of storage tank (68) through second water pump (64) after said radiator (63) was connected with floor house warming system (65), and the other end is communicated with the lower end of storage tank (68).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103541424A CN102506479A (en) | 2011-11-10 | 2011-11-10 | Air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103541424A CN102506479A (en) | 2011-11-10 | 2011-11-10 | Air conditioning system |
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| CN102506479A true CN102506479A (en) | 2012-06-20 |
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| CN2011103541424A Pending CN102506479A (en) | 2011-11-10 | 2011-11-10 | Air conditioning system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322722A (en) * | 2013-04-08 | 2013-09-25 | 天津商业大学 | Air source heat pump system used for sentry box and provided with double indoor heat exchangers |
| CN103604246A (en) * | 2013-10-25 | 2014-02-26 | 四川长虹电器股份有限公司 | Temperature regulation device |
| CN104089355A (en) * | 2014-07-09 | 2014-10-08 | 陈新波 | Hybrid air conditioner water heating system with auxiliary heat source |
| CN108917138A (en) * | 2018-08-13 | 2018-11-30 | 珠海格力电器股份有限公司 | Air conditioning and water heating system |
| CN110131918A (en) * | 2019-06-24 | 2019-08-16 | 谢勇 | Air-conditioning water heater system and its control method |
| CN110986204A (en) * | 2019-12-17 | 2020-04-10 | 郑州瑞邦精密机械制造有限公司 | Central air-conditioning system for cooling and dehumidifying of variable-frequency multi-connected floor heating air duct machine |
| CN110986205A (en) * | 2019-12-17 | 2020-04-10 | 郑州瑞邦精密机械制造有限公司 | Cooling, heating and dehumidifying system cooperatively controlled by electronic expansion valve and one-way valve |
| CN110986202A (en) * | 2019-12-17 | 2020-04-10 | 郑州瑞邦精密机械制造有限公司 | Device for dehumidifying working medium direct expansion floor heating and cooling air pipe machine with accurate control |
| CN110986203A (en) * | 2019-12-17 | 2020-04-10 | 郑州瑞邦精密机械制造有限公司 | Constant temperature and humidity air conditioning system for cooling variable frequency multi-connected floor heating air duct machine |
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| JP2001248937A (en) * | 2000-03-08 | 2001-09-14 | Toshiba Kyaria Kk | Heat pump hot water supply air conditioner |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322722A (en) * | 2013-04-08 | 2013-09-25 | 天津商业大学 | Air source heat pump system used for sentry box and provided with double indoor heat exchangers |
| CN103604246A (en) * | 2013-10-25 | 2014-02-26 | 四川长虹电器股份有限公司 | Temperature regulation device |
| CN103604246B (en) * | 2013-10-25 | 2017-01-04 | 四川长虹电器股份有限公司 | A kind of temperature control equipment |
| CN104089355A (en) * | 2014-07-09 | 2014-10-08 | 陈新波 | Hybrid air conditioner water heating system with auxiliary heat source |
| CN104089355B (en) * | 2014-07-09 | 2016-09-14 | 陈新波 | A kind of hybrid air-conditioning hot-water heating system with auxiliary thermal source |
| CN108917138A (en) * | 2018-08-13 | 2018-11-30 | 珠海格力电器股份有限公司 | Air conditioning and water heating system |
| WO2020034512A1 (en) * | 2018-08-13 | 2020-02-20 | 珠海格力电器股份有限公司 | Hot water system for air conditioner |
| CN110131918A (en) * | 2019-06-24 | 2019-08-16 | 谢勇 | Air-conditioning water heater system and its control method |
| CN110986204A (en) * | 2019-12-17 | 2020-04-10 | 郑州瑞邦精密机械制造有限公司 | Central air-conditioning system for cooling and dehumidifying of variable-frequency multi-connected floor heating air duct machine |
| CN110986205A (en) * | 2019-12-17 | 2020-04-10 | 郑州瑞邦精密机械制造有限公司 | Cooling, heating and dehumidifying system cooperatively controlled by electronic expansion valve and one-way valve |
| CN110986202A (en) * | 2019-12-17 | 2020-04-10 | 郑州瑞邦精密机械制造有限公司 | Device for dehumidifying working medium direct expansion floor heating and cooling air pipe machine with accurate control |
| CN110986203A (en) * | 2019-12-17 | 2020-04-10 | 郑州瑞邦精密机械制造有限公司 | Constant temperature and humidity air conditioning system for cooling variable frequency multi-connected floor heating air duct machine |
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Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG Effective date: 20131203 |
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Effective date of registration: 20131203 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Applicant after: Midea Group Co., Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Applicant before: Meidi Electric Appliances Co., Ltd., Guangdong |
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Application publication date: 20120620 |