CN201062874Y - Heat pump water heating machine for numeral multigang air conditioner - Google Patents
Heat pump water heating machine for numeral multigang air conditioner Download PDFInfo
- Publication number
- CN201062874Y CN201062874Y CNU2007201245251U CN200720124525U CN201062874Y CN 201062874 Y CN201062874 Y CN 201062874Y CN U2007201245251 U CNU2007201245251 U CN U2007201245251U CN 200720124525 U CN200720124525 U CN 200720124525U CN 201062874 Y CN201062874 Y CN 201062874Y
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- CN
- China
- Prior art keywords
- heat exchanger
- interface
- valve
- electric expansion
- compressor
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
Abstract
A digital multi-connected air-conditioning heat pump water heater comprises a digital compressor, a first four-way valve, an exterior heat exchanger and an interior heat exchanger; wherein, the d interface of the first four-way valve is connected with a compressor exhaust port, an e interface is connected with the interior heat exchanger and a s interface is connected with a compressor air return port and is characterized in that a second four-way valve, a water-fluorine heat exchanger, an one-way valve, a first electronic expanding valve and a second electronic expanding valve are arranged. The d interface of the second four-way valve is connected with a c interface of the first four-way valve, the e interface is connected with the exterior heat exchanger, the s interface is connected with the compressor air return port, the c interface is connected with a water-fluorine heat exchanger, the water-fluorine heat exchanger is connected with a positive terminal of the one-way valve, a cathode terminal of the one-way valve is connected with the first electronic expanding valve and the second electronic expanding valve and the first electronic expanding valve and the second electronic expanding valve are connected respectively with the exterior heat exchanger and the interior heat exchanger. The utility model has the functions of refrigeration, heating and hot water producing and has the advantages of compact structure and low cost.
Description
Technical field
The utility model is a kind of digital combined air conditioners heat pump water-heating machine, particularly a kind of digital combined air conditioners heat pump water-heating machine of the environmental protection and energy saving that air-source heat pump hot water and digital multi-gang air conditioner are combined.
Background technology
Existing hot water machine and digital multi-gang air conditioner are two kinds of systems that separately use.The problem of its existence is:
(1) needs two complete equipments.Manufacturing cost height, installation and maintenance trouble, use inconvenience.
Condensation heat was not recovered to utilize and causes a large amount of heat loss when (2) digital multi-gang air conditioner freezed.
(3) digital multi-gang air conditioner can only freeze in summer, used during warming, and Teat pump boiler has only unitary system heat-obtaining water function, and the coefficient of performance is about about 3.0, and the thermal efficiency is low.
The utility model content
The purpose of this utility model is to provide a kind of hot water machine and digital multi-gang air conditioner is combined, the coefficient of performance significantly improves, the energy utilization rate height, has compact conformation, cost is low, convenient and the energy-conservation digital combined air conditioners heat pump water-heating machine of installation and maintenance is to overcome weak point of the prior art.
A kind of digital combined air conditioners heat pump water-heating machine by this purpose design, comprise digital compressor, first cross valve, outdoor heat exchanger and one and above indoor heat exchanger, wherein the d interface of first cross valve is connected with digital exhaust outlet of compressor, the e interface is connected with one and above indoor heat exchanger, the s interface is connected with digital compressor return air mouth, it is characterized in that also comprising second cross valve, water fluorine 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, the e interface is connected with outdoor heat exchanger, the s interface is connected with digital compressor return air mouth, the c interface is connected with water fluorine heat exchanger, water fluorine 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, one and the connection of above indoor heat exchanger.
The return line of above-mentioned compressor is provided with electric heater unit.
Above-mentioned electric heater unit is made outer tube by copper pipe, and radiating subassembly is inserted in the inside.
The utility model is owing to adopt digital multi-gang air conditioner and the structure that combined by the water-heating machine system that water fluorine heat exchanger etc. is formed, therefore can adopt a spot of electric energy drive compression machine operation, not only can realize refrigeration, heat-production functions, simultaneously can also produce hot water, realize the recovery of energy, had advantages such as compact conformation, with low cost, installation and maintenance be convenient.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1, the digital combined air conditioners heat pump water-heating machine of the utility model, comprise digital compressor 1, first cross valve 3, second cross valve 4, water fluorine heat exchanger 5, check valve 6, first electric expansion valve 7 and second electric expansion valve 8, outdoor heat exchanger 9 and one and above indoor heat exchanger 10, the d interface of first cross valve 3 is connected with digital compressor 1 exhaust outlet, the e interface is connected with one and above indoor heat exchanger 10, the s interface is connected with the compressor return air mouth, the d interface of second cross valve 4 is connected with the c interface of first cross valve 3, the e interface is connected with outdoor heat exchanger 9, the s interface is connected with digital compressor return air mouth, the c interface is connected with water fluorine heat exchanger 5, water fluorine heat exchanger 5 is connected with the anode tap of check valve 6, check valve 6 cathode terminals and first electric expansion valve 7, second electric expansion valve 8 connects first electric expansion valve 7, second electric expansion valve 8 respectively with outdoor heat exchanger 9, one and 10 connections of above indoor heat exchanger.The return line of above-mentioned digital compressor is provided with electric heater unit 13.Above-mentioned electric heater unit 13 is made outer tube by copper pipe, and radiating subassembly is inserted in the inside.
When the utility model normally moves, four kinds of circulation patterns are arranged:
1, first and second cross valve is closed, the first electric expansion valve contract fully: refrigerant passes through first cross valve and second cross valve from exhaust outlet of compressor, enter water fluorine heat exchanger, through the check valve and second electric expansion valve, enter indoor heat exchanger evaporation back by first cross valve, get back to the compressor return air mouth, realize refrigerated medium hot water circulation pattern;
2, first and second cross valve is closed, the second electric expansion valve contract fully: refrigerant passes through first cross valve and second cross valve from exhaust outlet of compressor, enter water fluorine heat exchanger 3, through the check valve and first electric expansion valve, the inlet chamber external heat exchanger is through second cross valve, get back to the compressor return air mouth, realize heating the water circulation pattern;
3, first cross valve closes, second cross valve is opened: refrigerant passes through first cross valve and second cross valve from exhaust outlet of compressor, the inlet chamber external heat exchanger, through first electric expansion valve, second electric expansion valve, enter indoor heat exchanger, through first cross valve, get back to the compressor return air mouth, realize the kind of refrigeration cycle pattern;
4, first cross valve is opened, second cross valve closes: refrigerant passes through first cross valve from exhaust outlet of compressor, enter indoor heat exchanger, through second electric expansion valve, first electric expansion valve, the inlet chamber external heat exchanger, through second cross valve, get back to the compressor return air mouth, realize that heat pump heats circulation pattern.
Claims (3)
1. digital combined air conditioners heat pump water-heating machine, comprise digital compressor (1), first cross valve (3), outdoor heat exchanger (9) and one and above indoor heat exchanger (10), wherein the d interface of first cross valve (3) is connected with digital compressor (1) exhaust outlet, the e interface is connected with one and above indoor heat exchanger (10), the s interface is connected with digital compressor return air mouth, it is characterized in that also comprising second cross valve (4), water fluorine heat exchanger (5), check valve (6), first electric expansion valve (7) and second electric expansion valve (8), the d interface of second cross valve (4) is connected with the c interface of first cross valve (3), the e interface is connected with outdoor heat exchanger (9), the s interface is connected with digital compressor return air mouth, the c interface is connected with water fluorine heat exchanger (5), water fluorine heat exchanger (5) is connected with the anode tap of check valve (6), check valve (6) cathode terminal and first electric expansion valve (7), second electric expansion valve (8) connects, first electric expansion valve (7), second electric expansion valve (8) respectively with outdoor heat exchanger (9), one and above indoor heat exchanger (10) connection.
2. digital combined air conditioners heat pump water-heating machine according to claim 1 is characterized in that the return line of above-mentioned compressor is provided with electric heater unit (13).
3. digital combined air conditioners heat pump water-heating machine according to claim 1 is characterized in that above-mentioned electric heater unit (13) makes outer tube by copper pipe, and radiating subassembly is inserted in the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201245251U CN201062874Y (en) | 2007-06-13 | 2007-06-13 | Heat pump water heating machine for numeral multigang air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201245251U CN201062874Y (en) | 2007-06-13 | 2007-06-13 | Heat pump water heating machine for numeral multigang air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201062874Y true CN201062874Y (en) | 2008-05-21 |
Family
ID=39451253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201245251U Expired - Fee Related CN201062874Y (en) | 2007-06-13 | 2007-06-13 | Heat pump water heating machine for numeral multigang air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201062874Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011147059A1 (en) * | 2010-05-26 | 2011-12-01 | 广东欧科空调制冷有限公司 | Multi-connected air conditioning unit and working method thereof |
| CN102645060A (en) * | 2012-03-30 | 2012-08-22 | 美的集团有限公司 | Multi-split air conditioning system |
-
2007
- 2007-06-13 CN CNU2007201245251U patent/CN201062874Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011147059A1 (en) * | 2010-05-26 | 2011-12-01 | 广东欧科空调制冷有限公司 | Multi-connected air conditioning unit and working method thereof |
| CN102645060A (en) * | 2012-03-30 | 2012-08-22 | 美的集团有限公司 | Multi-split air conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG Effective date: 20131223 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131223 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: 528311 Foshan, Shunde District, Beijiao Town, Penglai Road, the United States Industrial City Patentee before: Meidi Electric Appliances Co., Ltd., Guangdong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080521 Termination date: 20150613 |
|
| EXPY | Termination of patent right or utility model |