CN101270934A - Combination method and device of two-stage compression heat pump air conditioner and refrigerator system - Google Patents
Combination method and device of two-stage compression heat pump air conditioner and refrigerator system Download PDFInfo
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- CN101270934A CN101270934A CNA2008100373410A CN200810037341A CN101270934A CN 101270934 A CN101270934 A CN 101270934A CN A2008100373410 A CNA2008100373410 A CN A2008100373410A CN 200810037341 A CN200810037341 A CN 200810037341A CN 101270934 A CN101270934 A CN 101270934A
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Abstract
The invention provides an assembly method of a two-stage compression heat pump air-conditioning and refrigerator system and a device used the method. The method is characterized in that a split-type air-conditioning outdoor system and a split-type refrigerator outdoor system are assembled together; the compressors of two different pressure levels of the same unit are used; the adjustment of the air and the refrigeration of the refrigeration are realized through the serial and parallel arrangement of the cooling pipeline, the control of the control valves, and the auxiliary function of the intermediate heat exchanger cold/heat exchange system; as the air-conditioning refrigerant cycling circuit and the refrigerator refrigerant cycling circuit arranged in parallel supply heat energy to the rooms and supply cold energy to the refrigerator when operating in opposite directions; the air-conditioning refrigerant cycling circuit and the refrigerator refrigerant cycling circuit supply cold energy to both the room and the refrigerator when arranged both in series and in parallel and operating in collaboration. The invention realizes the transfer between different work modes of the system through changing the cycling direction of the refrigerant of the system and the allocation of flow of the refrigerant. The different types of energy utilize each other, and the energy-saving and noise-reducing effects are obvious. The indoor machine can be arranged in an embedded type, which saves space and is beneficial for the beautification of the environment. The device is widely applicable to locations such as households, villas, hotels and motels, etc.
Description
Technical field
The present invention relates to a kind ofly be used for to provide the hot and cold amount in room to realize the refrigerator refrigeration simultaneously, hybrid system with splitting heat pump air conditioner system and refrigerator system integration, system changes connection in series-parallel by control valve and moves and switches different working modes, can satisfy summer cooling, the heat supply in winter demand of refrigerator refrigeration throughout the year simultaneously.System is based on two stages of compression formula circularly cooling principle.
Background technology
The splitting heat pump air conditioner device with its good looking appearance, style is many, occupation of land is little, noise is low, use and to be subjected to user's favor flexibly and day by day, it is flexible that detachable air conditioner has the indoor units installation site, can be by the supporting use of a plurality of indoor units of off-premises station holder, the appearance and size of outdoor unit is unrestricted, installs and overhauls plurality of advantages such as convenient; But the air-conditioner energy consumption issues is further obvious, along with the raising of user to the quality of the life requirement, places such as family, hotel, hotel, villa need be provided with heat pump type air conditioning system and refrigerator simultaneously, generally need simultaneously heat pump air conditioner be installed and refrigerator system is realized, this just causes unit more, investment is big, and the consumptive material power consumption is big, the wasting of resources; Especially refrigerator system condenser heat can not effectively utilize, and cold-producing medium is under low evaporating temperature operating mode, and the compressor pressure ratio increases, especially wasted work energy waste.
Summary of the invention
The present invention discloses the complex method and the device of a kind of two stages of compression formula air-conditioning and refrigerator system, its purpose is air-conditioning unit and refrigerator unit are integrated, make its shared off-premises station, overcome need install an air-conditioner the simultaneously significant wastage of the system and the energy that refrigerator system caused of places such as existing family, hotel, hotel, market, utilize air-conditioning unit part cold can make refrigerator refrigerant further reach cold, energy savings, unit can be by control valve control system cooperation or part of generating units operation, Condensing units places outdoor, can effectively reduce noise; System's indoor section is because parts such as frozen-free devices, compressor, all can make embedded, but conserve space, beautify the environment.
The complex method of two stages of compression formula heat pump air conditioner and refrigerator system, it is characterized in that: split-type air conditioner and detachable refrigerator outdoor machine system are united two into one, use the compressor of two kinds of different pressures grades of a cover unit, system is provided with two refrigerant loops, be air-conditioning refrigerant closed circuit and refrigerator refrigerant closed circuit, by series and parallel and the control valve control to refrigerant loop, and the hot and cold exchange of Intermediate Heat Exchanger realizes air conditioning and refrigerator refrigeration to the booster action of system.
Room heating, refrigerator cooling are provided when described air-conditioning refrigerant closed circuit and refrigerator refrigerant closed circuit, antikinesis in parallel; Described air-conditioning refrigerant closed circuit and refrigerator refrigerant closed circuit provide room cooling, refrigerator cooling during the series and parallel cooperation.
The set composite of two stages of compression formula heat pump air conditioner and refrigerator system, be characterized in: described air-conditioning refrigerant closed circuit is from an end of off-premises station, by pipeline successively through choke valve one, choke valve two, be connected in series with the other end of indoor apparatus of air conditioner, four-way change-over valve, hiigh pressure stage compressor and off-premises station; Described refrigerator refrigerant closed circuit is connected in series through the other end of choke valve three, refrigerator indoor set, low-pressure stage compressor and off-premises station by another pipeline successively from an end of off-premises station.
A, C place at two refrigerant circulation loops connect a pipeline, and control valve one is set on the pipeline; B, D place at two refrigerant circulation loops connect a pipeline, and control valve two is set on the pipeline; On the refrigerator low-pressure stage compressor of refrigerator refrigerant closed circuit and pipeline that off-premises station is connected, control valve three is set.
Correspondence position with the refrigerator refrigerant closed circuit between the choke valve one of air-conditioning refrigerant closed circuit, choke valve two is provided with Intermediate Heat Exchanger.
Described A point is located on the air-conditioning refrigerant closed circuit between the off-premises station and choke valve; Described B point is located on the pipeline between indoor apparatus of air conditioner and the four-way change-over valve; Described C point is located on the refrigerator refrigerant closed circuit and A point position adjacent; Described D point is located between the refrigerator low-pressure stage compressor and off-premises station of refrigerator refrigerant closed circuit.
Advantage of the present invention and good effect are: the complex method of two stages of compression formula heat pump air conditioner and refrigerator system and device, the circular flow by changing system refrigerant to and flow distribution of refrigerant realize the conversion of system's different working modes.Have significantly energy-conservation, noise reduction, especially when air-conditioning, refrigerator used jointly, energy utilized each other, and can prevent the off-premises station frosting winter.Owing to be divided into two stages of compression, compare with common detachable refrigerator, can reduce low-pressure stage compressor pressure ratio, help protecting compressor to improve the compressor life-span.Because it is split type that system adopts, indoor apparatus of air conditioner and refrigerator indoor set all can be made embedded, and conserve space is beautified the environment.Be applicable to domestic consumer, villa, hotel and hotels and other places use.
Description of drawings
Fig. 1 is the set composite structure principle chart of two stages of compression formula heat pump air conditioner of the present invention and refrigerator system.
1. off-premises station, 2. choke valve one, and 3. choke valve two, 4. indoor apparatus of air conditioner, 5. four-way change-over valve, 6. hiigh pressure stage compressor, 7. choke valve three, 8. refrigerator indoor set, 9. low-pressure stage compressor, 10. control valve one, 11. control valve two, 12. control valves three, 13. Intermediate Heat Exchangers.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail, but present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof all should be listed protection scope of the present invention in.
The set composite of two stages of compression formula heat pump air conditioner and refrigerator system as shown in Figure 1.Split-type air conditioner and detachable refrigerator outdoor machine system are united two into one, use the compressor of two kinds of different pressures grades of a cover unit, system is provided with two refrigerant loops, series and parallel and control valve control by two refrigerating circuits, and the hot and cold exchange of Intermediate Heat Exchanger realizes air conditioning and refrigerator refrigeration to the booster action of system; Room heating, refrigerator cooling are provided when air-conditioning refrigerant closed circuit and refrigerator refrigerant closed circuit, antikinesis in parallel; Air-conditioning refrigerant closed circuit and refrigerator refrigerant closed circuit provide room cooling, refrigerator cooling during the series and parallel cooperation.
System is provided with two refrigerant loops, wherein the air-conditioning refrigerant closed circuit is from an end of off-premises station 1, by pipeline successively through choke valve 1, choke valve 23, be connected in series with the other end of off-premises station 1 with indoor apparatus of air conditioner 4, four-way change-over valve 5, hiigh pressure stage compressor 6; The refrigerator refrigerant closed circuit is connected in series with the other end of off-premises station 1 through choke valve 37, refrigerator indoor set 8, low-pressure stage compressor 9 by another pipeline successively from an end of off-premises station 1; Be connected a pipeline at air-conditioning with A, the C place of two refrigerant circulation loops of refrigerator, control valve 1 is set on the pipeline; Be connected a pipeline at air-conditioning with B, the D place of two refrigerant circulation loops of refrigerator, control valve 2 11 is set on the pipeline; On the refrigerator low-pressure stage compressor 9 of refrigerator refrigerant closed circuit and pipeline that off-premises station 1 is connected, control valve 3 12 is set.
Correspondence position with the refrigerator refrigerant closed circuit between the choke valve 1 of air-conditioning refrigerant closed circuit, choke valve 23 is provided with Intermediate Heat Exchanger.The A point is located on the air-conditioning refrigerant closed circuit between the off-premises station 1 and choke valve 1; The B point is located on the pipeline between indoor apparatus of air conditioner 4 and the four-way change-over valve 5; The C point is located on the refrigerator refrigerant closed circuit and A point position adjacent; The D point is located between the refrigerator low-pressure stage compressor 9 and off-premises station 1 of refrigerator refrigerant closed circuit.
The complex method of two stages of compression formula heat pump air conditioner of the present invention and refrigerator is described and installs the concrete course of work by winter, summer and three kinds of different operating modes of spring and autumn respectively below.
Under the summer condition, open control valve one, control valve two, closed control valve three, system realizes the series, parallel cooperation.The high-temperature high-pressure refrigerant steam of discharging from the hiigh pressure stage compressor enters off-premises station heat release condensation, shunt at the A point after the condensation of refrigerant, a part enters choke valve one, it is cold to provide the part cold that the refrigerator circulating refrigerant was further produced then in Intermediate Heat Exchanger, enter indoor apparatus of air conditioner afterwards and provide cold to the room, mix at the B point with the low-pressure stage compressor air-discharging at last, inhaled toward the hiigh pressure stage compressor and continue circulation; Another part cold-producing medium after the shunting of A point enters the refrigerator refrigerant closed circuit, after the further mistake of Intermediate Heat Exchanger is cold, enter the refrigerator indoor set cold is provided in refrigerator through choke valve three, enter the low-pressure stage compressor afterwards, mix at the B point with the hiigh pressure stage refrigerant vapour after improving pressure, inhaled toward the hiigh pressure stage compressor and continue circulation.
Under the winter condition, open control valve three, closed control valve one, control valve two, air-conditioning refrigerant closed circuit and the reverse parallel running of refrigerator refrigerant closed circuit.In the air-conditioning refrigerant closed circuit, the high-temperature high-pressure refrigerant steam that comes out from the hiigh pressure stage compressor enters indoor apparatus of air conditioner, heat release condensation in the room makes the refrigerator refrigerant closed circuit further cold excessively after choke valve two decompressions enter Intermediate Heat Exchanger, enter off-premises station evaporation heat absorption then, be inhaled into the hiigh pressure stage compressor at last and continue circulation; In the refrigerator refrigerant closed circuit, cold-producing medium is emitted heat at off-premises station after coming out from the low-pressure stage compressor, enters the refrigerator indoor set through after choke valve three step-downs, emits to be inhaled into the low-pressure stage compressor behind the cold and to continue to participate in circulation.Under this operating mode, the refrigerator circulating refrigerant is in the off-premises station heat release and the heat pump air conditioner circulating refrigerant absorbs heat at off-premises station, and energy can utilize each other, and can effectively prevent the off-premises station frosting.
Under the spring and autumn operating mode, air-conditioning refrigerant closed circuit and refrigerator refrigerant closed circuit both can be according to winter mode, also can be according to summer mode operation, and when not needing air conditioning, refrigerator system is according to the isolated operation of detachable refrigerator kind of refrigeration cycle.
Claims (6)
1. the complex method of two stages of compression formula heat pump air conditioner and refrigerator system, it is characterized in that: split-type air conditioner and detachable refrigerator outdoor machine system are united two into one, use the compressor of two kinds of different pressures grades of a cover unit, system is provided with two refrigerant loops, be air-conditioning refrigerant closed circuit and refrigerator refrigerant closed circuit, by series and parallel and control valve control to refrigerant loop, and the hot and cold exchange of Intermediate Heat Exchanger realizes air conditioning and refrigerator refrigeration to the booster action of system.
2. the complex method of two stages of compression formula heat pump air conditioner according to claim 1 and refrigerator system is characterized in that: room heating, refrigerator cooling are provided when described air-conditioning refrigerant closed circuit and refrigerator refrigerant closed circuit, antikinesis in parallel; Room cooling, refrigerator cooling are provided when described air-conditioning refrigerant closed circuit and refrigerator refrigerant closed circuit series and parallel cooperation.
3. the set composite of two stages of compression formula heat pump air conditioner and refrigerator system, it is characterized in that: described air-conditioning refrigerant closed circuit is from an end of off-premises station, by pipeline successively through choke valve one, choke valve two, be connected in series with the other end of indoor apparatus of air conditioner, four-way change-over valve, hiigh pressure stage compressor and off-premises station; Described refrigerator refrigerant closed circuit is connected in series through the other end of choke valve three, refrigerator indoor set, low-pressure stage compressor and off-premises station by another pipeline successively from off-premises station one end.
4. the set composite of two stages of compression formula heat pump air conditioner according to claim 3 and refrigerator system is characterized in that: A, C place at two refrigerant circulation loops connect a pipeline, and control valve one is set on the pipeline; B, D place at two refrigerant circulation loops connect a pipeline, and control valve two is set on the pipeline; On the refrigerator low-pressure stage compressor of refrigerator refrigerant closed circuit and pipeline that off-premises station is connected, control valve three is set.
5. the set composite of two stages of compression formula heat pump air conditioner according to claim 3 and refrigerator system is characterized in that: the correspondence position with the refrigerator refrigerant closed circuit between the choke valve one of air-conditioning refrigerant closed circuit, choke valve two is provided with Intermediate Heat Exchanger.
6. the set composite of two stages of compression formula heat pump air conditioner according to claim 3 and refrigerator system is characterized in that: described A point is located on the air-conditioning refrigerant closed circuit between the off-premises station and choke valve; Described B point is located on the pipeline between indoor apparatus of air conditioner and the four-way change-over valve; Described C point is located on the refrigerator refrigerant closed circuit and A point position adjacent; Described D point is located between the refrigerator low-pressure stage compressor and off-premises station of refrigerator refrigerant closed circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100373410A CN101270934B (en) | 2008-05-13 | 2008-05-13 | Combination method and device of two-stage compression heat pump air conditioner and refrigerator system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100373410A CN101270934B (en) | 2008-05-13 | 2008-05-13 | Combination method and device of two-stage compression heat pump air conditioner and refrigerator system |
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| CN101270934A true CN101270934A (en) | 2008-09-24 |
| CN101270934B CN101270934B (en) | 2010-08-11 |
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| CN2008100373410A Expired - Fee Related CN101270934B (en) | 2008-05-13 | 2008-05-13 | Combination method and device of two-stage compression heat pump air conditioner and refrigerator system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338436A (en) * | 2011-09-23 | 2012-02-01 | 宁波奥克斯电气有限公司 | Air conditioner |
| CN102338437A (en) * | 2011-09-23 | 2012-02-01 | 宁波奥克斯电气有限公司 | Air conditioner |
| CN103759479A (en) * | 2014-02-21 | 2014-04-30 | 广东志高暖通设备股份有限公司 | Refrigerating equipment |
| CN105180538A (en) * | 2015-08-14 | 2015-12-23 | 河南师范大学 | Power distribution device of inverter compressor and operation method of power distribution device |
| CN105485907A (en) * | 2015-12-25 | 2016-04-13 | 浙江工业大学 | High-efficiency single-stage restriction two-stage compression heat-pump water heater with large temperature rise |
| CN105546818A (en) * | 2015-12-25 | 2016-05-04 | 浙江工业大学 | Efficient large-temperature-rise single-stage-throttling intercooling heat pump water heater |
| CN108332455A (en) * | 2017-01-13 | 2018-07-27 | 翰昂汽车零部件有限公司 | Refrigerant circulation circuit and method for running refrigerant circulation circuit |
| CN109100947A (en) * | 2018-09-18 | 2018-12-28 | 顾建国 | A kind of smart home Domestic multifunctional service system and its control method |
| CN113776219A (en) * | 2021-08-20 | 2021-12-10 | 清华大学 | Air source heat pump, air conditioner and control method suitable for severe cold area |
| CN116738768A (en) * | 2023-08-14 | 2023-09-12 | 中国恩菲工程技术有限公司 | Modeling method of link unit, generating method, device and medium of link unit |
-
2008
- 2008-05-13 CN CN2008100373410A patent/CN101270934B/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338437A (en) * | 2011-09-23 | 2012-02-01 | 宁波奥克斯电气有限公司 | Air conditioner |
| CN102338436A (en) * | 2011-09-23 | 2012-02-01 | 宁波奥克斯电气有限公司 | Air conditioner |
| CN103759479A (en) * | 2014-02-21 | 2014-04-30 | 广东志高暖通设备股份有限公司 | Refrigerating equipment |
| CN103759479B (en) * | 2014-02-21 | 2016-05-04 | 广东志高暖通设备股份有限公司 | A kind of refrigeration plant |
| CN105180538B (en) * | 2015-08-14 | 2017-12-22 | 河南师范大学 | Frequency-changeable compressor power distribution unit and its operation method |
| CN105180538A (en) * | 2015-08-14 | 2015-12-23 | 河南师范大学 | Power distribution device of inverter compressor and operation method of power distribution device |
| CN105546818B (en) * | 2015-12-25 | 2018-03-16 | 浙江工业大学 | A kind of efficient big temperature rise single-stage throttling cooling during rolling heat pump water-heating machine |
| CN105546818A (en) * | 2015-12-25 | 2016-05-04 | 浙江工业大学 | Efficient large-temperature-rise single-stage-throttling intercooling heat pump water heater |
| CN105485907A (en) * | 2015-12-25 | 2016-04-13 | 浙江工业大学 | High-efficiency single-stage restriction two-stage compression heat-pump water heater with large temperature rise |
| CN105485907B (en) * | 2015-12-25 | 2018-06-01 | 浙江工业大学 | A kind of efficient big temperature rises single-stage throttling two stages of compression Teat pump boiler |
| CN108332455A (en) * | 2017-01-13 | 2018-07-27 | 翰昂汽车零部件有限公司 | Refrigerant circulation circuit and method for running refrigerant circulation circuit |
| CN108332455B (en) * | 2017-01-13 | 2021-02-02 | 翰昂汽车零部件有限公司 | Refrigerant circuit and method for operating a refrigerant circuit |
| CN109100947A (en) * | 2018-09-18 | 2018-12-28 | 顾建国 | A kind of smart home Domestic multifunctional service system and its control method |
| CN113776219A (en) * | 2021-08-20 | 2021-12-10 | 清华大学 | Air source heat pump, air conditioner and control method suitable for severe cold area |
| CN113776219B (en) * | 2021-08-20 | 2022-09-13 | 清华大学 | Air source heat pump, air conditioner and control method suitable for severe cold area |
| CN116738768A (en) * | 2023-08-14 | 2023-09-12 | 中国恩菲工程技术有限公司 | Modeling method of link unit, generating method, device and medium of link unit |
| CN116738768B (en) * | 2023-08-14 | 2024-01-26 | 中国恩菲工程技术有限公司 | Modeling method of link unit, generating method, device and medium of link unit |
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| CN101270934B (en) | 2010-08-11 |
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