CN101852515B - Heat pump air conditioner hot water unit - Google Patents
Heat pump air conditioner hot water unit Download PDFInfo
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- CN101852515B CN101852515B CN2010100025354A CN201010002535A CN101852515B CN 101852515 B CN101852515 B CN 101852515B CN 2010100025354 A CN2010100025354 A CN 2010100025354A CN 201010002535 A CN201010002535 A CN 201010002535A CN 101852515 B CN101852515 B CN 101852515B
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- heat exchanger
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000004378 air conditioning Methods 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003507 refrigerant Substances 0.000 description 12
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
A heat pump air conditioner hot water unit comprises a compressor, a first heat exchanger, a first four-way valve, a second heat exchanger, a throttling component, an electromagnetic valve, a second four-way valve and a gas-liquid separator, wherein a high-pressure outlet of the compressor is communicated with one end of the first heat exchanger, the other end of the first heat exchanger is communicated with a fourth interface of the first four-way valve, a first interface of the first four-way valve is communicated with one end of the second heat exchanger, one end of the electromagnetic valve is communicated with the fourth interface of the first four-way valve, the other end of the electromagnetic valve is communicated with the other end of the second heat exchanger, a second interface of the first four-way valve is communicated with one end of the gas-liquid separator, a third interface of the first four-way valve is communicated with a first interface of the second four-way valve, and a second interface of the. The invention has six different operation modes, simple and reasonable structure, small volume of the whole machine, multiple functions, low manufacturing cost and convenient operation.
Description
Technical field
The present invention relates to a kind of heat pump air-conditioning hot water group.
Background technology
Traditional air conditioner water heating machine has only separate refrigeration, heats, heats separately water and four kinds of patterns of refrigerated medium hot water separately, do not heat water function simultaneously, and the user has required this function in the winter of cold.In addition, all be full recuperation of heat in the time of traditional air conditioner water heating machine refrigerated medium hot water, can not carry out partially recycledly, indoor air-supply effect just is difficult to guarantee when water temperature is high.
Chinese patent literature CN 201043824Y discloses a kind of air source heat pump air conditioner water heating machine on April 2nd, 2008, comprise compressor, first cross valve, outdoor heat exchanger and indoor heat exchanger, wherein the d interface of first cross valve is connected with exhaust outlet of compressor, the e interface is connected with indoor heat exchanger, the s interface is connected with the compressor return air mouth, it is characterized in that also comprising second cross valve, heat exchanger, check valve, first electric expansion valve and second electric expansion valve, the d interface of second cross valve is connected with the c interface of first cross valve, and the e interface is connected with outdoor heat exchanger, the s interface is connected with the compressor return air mouth, the c interface is connected with heat exchanger, and heat exchanger is connected with the anode tap of check valve, the check valve cathode terminal and first electric expansion valve, second electric expansion valve connects, first electric expansion valve, second electric expansion valve respectively with outdoor heat exchanger, indoor heat exchanger connects.This air source heat pump air conditioner water heating machine not only can be realized refrigeration and heat-production functions, can also produce hot water, and still, its volume is big, mechanism is complicated, cost of manufacture is higher.
Summary of the invention
Purpose of the present invention aim to provide a kind of simple and reasonable, machine volume is little, flexible operation, heat pump air-conditioning hot water group applied widely, to overcome weak point of the prior art.
A kind of heat pump air-conditioning hot water group by this purpose design, comprise compressor, first heat exchanger, first cross valve, second heat exchanger, throttle part, magnetic valve, second cross valve and gas-liquid separator, its architectural feature is that the high-pressure outlet of compressor communicates with an end of first heat exchanger, the other end of first heat exchanger communicates with the 4th interface of first cross valve, first interface of first cross valve communicates with an end of second heat exchanger, one end of magnetic valve communicates with the 4th interface of first cross valve, the other end of magnetic valve communicates with the other end of second heat exchanger, second interface of first cross valve communicates with an end of gas-liquid separator, the 3rd interface of first cross valve communicates with first interface of second cross valve, second interface of second cross valve inserts between the end of second interface of first cross valve and gas-liquid separator, the 3rd interface of second cross valve communicates with an end of gas-liquid separator, and the other end of gas-liquid separator communicates with the low-pressure inlet of compressor.
Described throttle part comprises the first throttle parts, and the first throttle parts are serially connected between the other end of the other end of magnetic valve and second heat exchanger.
Described heat pump air-conditioning hot water group also comprises indoor heat exchanger, and the other end of second heat exchanger communicates with an end of indoor heat exchanger, and the 4th interface of second cross valve communicates with the other end of indoor heat exchanger.
Described throttle part comprises and also comprises second throttle part, and second throttle part is serially connected between the end of the other end of magnetic valve and indoor heat exchanger.
Second interface of described second cross valve inserts between the end of second interface of first cross valve and gas-liquid separator by capillary.
Described first heat exchanger is a water-side heat, and this water-side heat is double-tube heat exchanger, plate type heat exchanger or case tube heat exchanger.
Described second heat exchanger is an air side heat exchanger.
Described throttle part is electric expansion valve, capillary or choke valve.
The present invention heats water system with heat pump air conditioner cooling/warming system and heat pump and merges, not only can carry out separate refrigeration, heat, heat separately water separately, can also when winter, indoor set heated, heat water simultaneously, and can realize that full recuperation of heat and portion of hot reclaim according to varying in size of opening of interior machine in indoor set when refrigeration in summer, and can when refrigeration, freely produce hot water, the air-supply effect of interior machine when also can improve outdoor environment high temperature simultaneously.
The present invention is cascaded a water-side heat and an air side heat exchanger, with compressor, cross valve, throttle part and indoor apparatus of air conditioner heat exchanger package lump together, the on-off action that utilizes magnetic valve and capillary to rise, can realize independent air conditioner refrigerating, air-conditioning heats separately, heat water separately, the simultaneously full recuperation of heat of air conditioner refrigerating, air conditioner refrigerating portion of hot simultaneously reclaims, air-conditioning heats and heats six kinds of different operational modes of water simultaneously, water-side heat wherein can be a double-tube heat exchanger, plate type heat exchanger, the heat exchanger of the water of arbitrary forms such as case tube heat exchanger and cold-producing medium heat exchange, it has simple and reasonable, machine volume is little, function is many, cost of manufacture is low, convenience operation.
Description of drawings
Fig. 1 is one embodiment of the invention systematic schematic diagram.
Among the figure: 1 is compressor, and 2 is water-side heat, and 3 is first cross valve, and 4 is air side heat exchanger, and 5 is the first throttle parts, and 6 is second throttle part, and 7 is magnetic valve, and 8 is second cross valve, and 9 is capillary, and 10 is gas-liquid separator, and 11 is indoor heat exchanger.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
Referring to Fig. 1-Fig. 2, this heat pump air-conditioning hot water group comprises compressor 1, first heat exchanger 2, first cross valve 3, second heat exchanger 4, throttle part, magnetic valve 7, second cross valve 8, capillary 9, gas-liquid separator 10 and indoor heat exchanger 11.First heat exchanger 2 is a water-side heat, and this water-side heat is double-tube heat exchanger, plate type heat exchanger or case tube heat exchanger.Second heat exchanger 4 is an air side heat exchanger.
Throttle part is electric expansion valve, capillary or choke valve.Throttle part comprises the first throttle parts 5 and second throttle part 6.
The high-pressure outlet of compressor 1 communicates with an end of first heat exchanger 2, the other end of first heat exchanger 2 communicates with the 4th interface IV of first cross valve 3, the first interface I of first cross valve 3 communicates with an end of second heat exchanger 4, one end of magnetic valve 7 communicates with the 4th interface IV of first cross valve 3, the other end of magnetic valve 7 communicates with the other end of second heat exchanger 4, the second interface II of first cross valve 3 communicates with an end of gas-liquid separator 10, the 3rd interface III of first cross valve 3 communicates with the first interface V of second cross valve 8, the second interface VI of second cross valve 8 inserts between the end of the second interface II of first cross valve 3 and gas-liquid separator 10, the 3rd interface VII of second cross valve 8 communicates with an end of gas-liquid separator 10, and the other end of gas-liquid separator 10 communicates with the low-pressure inlet of compressor 1.
The heat pump air-conditioning hot water group has six kinds of operational modes when normally moving, be described below respectively:
1, the simultaneously full heat recovery mode of air conditioner refrigerating
Refrigerant flows to: a-b-c-d-e-f-g-h-i
2 water flowings of first heat exchanger, first cross valve 3 powers on, 8 power down of second cross valve, magnetic valve 7 is open-minded, and first throttle parts 5 are closed, and second throttle part 6 is regulated according to system status.Refrigerant ejects the back by first heat exchanger 2 from the high-pressure outlet of compressor 1, with the magnetic valve 7 of flowing through after the water heat exchange, after 6 throttlings of second throttle part, enter indoor heat exchanger 11 evaporation, get back to the low-pressure inlet of compressor then through second cross valve 8 and gas-liquid separator 10.
2, air conditioner refrigerating while portion of hot take-back model
Refrigerant flows to: a-b-j-k-l-e-f-g-h-i
2 water flowings of first heat exchanger, first cross valve 3 and second all power down of cross valve 8, magnetic valve 7 cuts out, first throttle parts 5 standard-sized sheets, second throttle part 6 is regulated according to system status.Refrigerant ejects by first heat exchanger 2 from the high-pressure outlet of compressor 1, change first cross valve 3 of flowing through after the portion of hot with water, with second heat exchanger 4 heat exchange again, the first throttle parts 5 of flowing through, through heat exchanger in the inlet chamber after 6 throttlings of second throttle part 11 evaporation, get back to the low-pressure inlet of compressor then through second cross valve 8 and gas-liquid separator 10.
3, air-conditioning heats and heats aqueous mode simultaneously
Refrigerant flows to: a-b-j-n-f-e-l-k-m-h-i
2 water flowings of first heat exchanger, first cross valve 3 and second cross valve 8 all power on, and magnetic valve 7 cuts out, and first throttle parts 5 are regulated according to system status, second throttle part, 6 standard-sized sheets.Refrigerant ejects by first heat exchanger 2 from the high-pressure outlet of compressor 1, change flow through after the portion of hot first cross valve 3 and second cross valve 8 with water, enter indoor heat exchanger 11 heat exchange, second throttle part 6 of flowing through after the condensation, after 5 throttlings of first throttle parts, the low-pressure inlet of compressor is got back in second heat exchanger 4 evaporation of flowing through then through first cross valve 3 and gas-liquid separator 10.
4, heat aqueous mode separately:
Refrigerant flows to: a-b-c-d-l-k-m-h-i
2 water flowings of first heat exchanger, first cross valve 3 powers on, 8 power down of second cross valve, magnetic valve 7 is open-minded, and first throttle parts 5 are regulated according to system status, and second throttle part 6 is closed.Refrigerant ejects by first heat exchanger 2 from the high-pressure outlet of compressor 1, with the magnetic valve 7 of flowing through after the water heat exchange, after 5 throttlings of first throttle parts, the low-pressure inlet of compressor is got back in second heat exchanger, 4 evaporations of flowing through then through first cross valve 3 and gas-liquid separator 10.
5, separate refrigeration pattern:
Refrigerant flows to: a-b-j-k-l-e-f-g-h-i
The 2 not water flowings of first heat exchanger, first cross valve 3 and second all power down of cross valve 8, magnetic valve 7 cuts out, first throttle parts 5 standard-sized sheets, second throttle part 6 is regulated according to system status.Refrigerant ejects by second heat exchanger, 4 condensations of flowing through behind first heat exchanger 2 and first cross valve 3 from the high-pressure outlet of compressor 1, by first throttle parts 5, after 6 throttlings of second throttle part, enter indoor heat exchanger 11 evaporation, get back to the low pressure population of compressor then through second cross valve 8 and gas-liquid separator 10.
6, independent heating mode:
Refrigerant flows to: a-b-j-n-f-e-l-k-m-h-i
The 2 not water flowings of first heat exchanger, first cross valve 3 and second cross valve 8 all power on, and magnetic valve 7 cuts out, and first throttle parts 5 are regulated according to system status, second throttle part, 6 standard-sized sheets.Refrigerant ejects by first heat exchanger 2 from the high-pressure outlet of compressor 1, behind process and first cross valve 3 and second cross valve 8, enter indoor heat exchanger 11 heat exchange, second throttle part 6 of flowing through after the condensation, after 5 throttlings of first throttle parts, in the evaporation of second heat exchanger 4, get back to the low-pressure inlet of compressor then through first cross valve 3 and gas-liquid separator 10.
Claims (8)
1. heat pump air-conditioning hot water group, comprise compressor (1), first heat exchanger (2), first cross valve (3), second heat exchanger (4), throttle part, magnetic valve (7), second cross valve (8) and gas-liquid separator (10), the high-pressure outlet that it is characterized in that compressor communicates with an end of first heat exchanger, the other end of first heat exchanger communicates with the 4th interface (IV) of first cross valve, first interface (I) of first cross valve communicates with an end of second heat exchanger, one end of magnetic valve communicates with the 4th interface of first cross valve, the other end of magnetic valve communicates with the other end of second heat exchanger, second interface (II) of first cross valve communicates with an end of gas-liquid separator, the 3rd interface (III) of first cross valve communicates with first interface (V) of second cross valve, between second interface of second interface (VI) access, first cross valve of second cross valve and the end of gas-liquid separator, the 3rd interface (VII) of second cross valve communicates with an end of gas-liquid separator, and the other end of gas-liquid separator communicates with the low-pressure inlet of compressor.
2. heat pump air-conditioning hot water group according to claim 1 is characterized in that described throttle part comprises first throttle parts (5), and the first throttle parts are serially connected between the other end of the other end of magnetic valve (7) and second heat exchanger (4).
3. heat pump air-conditioning hot water group according to claim 2, it is characterized in that described heat pump air-conditioning hot water group also comprises indoor heat exchanger (11), the other end of second heat exchanger (4) communicates with an end of indoor heat exchanger (11), and the 4th interface (VIII) of second cross valve communicates with the other end of indoor heat exchanger.
4. heat pump air-conditioning hot water group according to claim 3 is characterized in that described throttle part comprises and also comprises second throttle part (6), and second throttle part is serially connected between the end of the other end of magnetic valve (7) and indoor heat exchanger (11).
5. heat pump air-conditioning hot water group according to claim 1, second interface (VI) that it is characterized in that described second cross valve (8) inserts between the end of second interface (II) of first cross valve (3) and gas-liquid separator (10) by capillary (9).
6. heat pump air-conditioning hot water group according to claim 1 is characterized in that described first heat exchanger (2) is a water-side heat, and this water-side heat is double-tube heat exchanger, plate type heat exchanger or case tube heat exchanger.
7. heat pump air-conditioning hot water group according to claim 1 is characterized in that described second heat exchanger (4) is an air side heat exchanger.
8. heat pump air-conditioning hot water group according to claim 1 is characterized in that described throttle part is electric expansion valve, capillary or choke valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100025354A CN101852515B (en) | 2010-01-09 | 2010-01-09 | Heat pump air conditioner hot water unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100025354A CN101852515B (en) | 2010-01-09 | 2010-01-09 | Heat pump air conditioner hot water unit |
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| Publication Number | Publication Date |
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| CN101852515A CN101852515A (en) | 2010-10-06 |
| CN101852515B true CN101852515B (en) | 2011-11-16 |
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| CN2010100025354A Active CN101852515B (en) | 2010-01-09 | 2010-01-09 | Heat pump air conditioner hot water unit |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390385A (en) * | 2014-11-13 | 2015-03-04 | 江门市凯立信电气科技有限公司 | Heat pump system and control method thereof |
| CN105180527B (en) * | 2015-09-07 | 2017-12-12 | 珠海格力电器股份有限公司 | Air-conditioning and hot-water heating system and control method |
| CN108679868B (en) * | 2018-05-23 | 2020-10-09 | 广州大学 | Self-operated multifunctional heat pump system and control method thereof |
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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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Free format text: CORRECT: ADDRESS; FROM: 528300 FOSHAN, GUANGDONG PROVINCE TO: 528311 FOSHAN, GUANGDONG PROVINCE |
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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 Patentee after: Midea Group Co., Ltd. Address before: 528300 Penglai Road, Beijiao Town, Shunde District, Guangdong, Foshan Patentee before: Meidi Electric Appliances Co., Ltd., Guangdong |
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Effective date of registration: 20201218 Address after: 381-8 Zhenghe Avenue, district a, Huigu Pioneer Park, Huishan District, Wuxi City, Jiangsu Province Patentee after: Wuxi Pinzhi Information Technology Co., Ltd Address before: 528311, 26-28, B District, Mei headquarters building, 6 Mei Road, Beijiao Town, Shunde District, Foshan, Guangdong. Patentee before: MIDEA GROUP Co.,Ltd. |
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Effective date of registration: 20220505 Address after: 102488 515, floor 5, building 1, yard 12, Changxing East Street, Fangshan District, Beijing Patentee after: Dizhuo (Beijing) Consulting Co.,Ltd. Address before: 381-8 Zhenghe Avenue, district a, Huigu Pioneer Park, Huishan District, Wuxi City, Jiangsu Province Patentee before: Wuxi Pinzhi Information Technology Co.,Ltd. |
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