CN202274560U - Solution air-cooling type heat pump air conditioning unit - Google Patents
Solution air-cooling type heat pump air conditioning unit Download PDFInfo
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- CN202274560U CN202274560U CN2011203433092U CN201120343309U CN202274560U CN 202274560 U CN202274560 U CN 202274560U CN 2011203433092 U CN2011203433092 U CN 2011203433092U CN 201120343309 U CN201120343309 U CN 201120343309U CN 202274560 U CN202274560 U CN 202274560U
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Abstract
The utility model discloses a solution air-cooling type heat pump air conditioning unit, which comprises a refrigerant circulating system and a solution circulating system. The refrigerant circulating system comprises a compressor, a refrigerant reversing valve, a first heat exchanger, a second heat exchanger and a one-way valve group. The refrigerant circulating system comprises a solution pump, a first heat exchanger and a second heat exchanger. Temperature rise or temperature reduction of circulating air is achieved under the action of the refrigerant reversing valve and the one-way valve group. The solution air-cooling type heat pump air conditioning unit works by adopting solution with low solidifying point in a circulating mode, no defrosting is required when the temperature of the circulating air is risen in winter, continuous heating of the unit to the circulating air is ensured, condensing temperature is reduced in summer effectively, and energy efficiency ratio of the air conditioning unit in the winter to the air conditioning unit in the summer is improved greatly.
Description
Technical field
The utility model relates to a kind of heat pump air conditioner unit, particularly a kind of solution air-cooled type heat pump air conditioner unit that adopts the low solution of freezing point to carry out periodic duty.
Background technology
Common heat pump air conditioner unit is to be made up of parts such as compressor, refrigerant reversal valve, outdoor air heat exchanger, check valve group, liquid reservoir, filter, expansion valve, circulating air heat exchanger, air circulation fans.Its effect mainly be summer to circulating air lower the temperature, heat up to circulating air winter.Since when the air-conditioning unit is worked in the winter time, need be to the irregular defrosting of outdoor air heat exchanger, so can not reduce the Energy Efficiency Ratio of air-conditioning unit continuously to the circulating air heating.
Summary of the invention
Goal of the invention: the purpose of the utility model is to above-mentioned technical problem; A kind of solution air-cooled type heat pump air conditioner unit that adopts the low solution of freezing point to carry out periodic duty is provided; Can be under the prerequisite of function that keeps summer circulating air being lowered the temperature; Need not defrosting when circulating air is heated up winter, guarantees the lasting heating of unit to circulating air.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of solution air-cooled type heat pump air conditioner unit; Comprise refrigerant-cycle systems and solution recycle system; Said refrigerant-cycle systems comprises compressor; The refrigerant outlet of said compressor is connected with second port with first port of refrigerant reversal valve respectively with refrigerant inlet; The 3rd port of said refrigerant reversal valve is connected with the inlet of first check valve and the outlet of second check valve respectively through first heat exchanger, and the outlet of said first check valve is connected with the outlet of liquid reservoir with the 3rd check valve respectively, and said liquid reservoir is connected with the inlet of second check valve and the inlet of the 4th check valve respectively through filter, expansion valve; The outlet of the inlet of said the 3rd check valve and the 4th check valve all is connected with the 4th port of refrigerant reversal valve through second heat exchanger, is provided with first blower fan at the second heat exchanger place; Through the switching of refrigerant reversal valve inner flow passage, first port and second port respectively with the 3rd port or the 4th port conducting;
Said system solution recycle system comprises solution pump, and the taphole of said solution pump is connected with the solution inlet of solution pump through first heat exchanger, the 3rd heat exchanger, is provided with second blower fan at the 3rd heat exchanger place.
Beneficial effect: the utility model adopts the low solution periodic duty of freezing point; When being heated up, circulating air need not defrosting winter; Guarantee the lasting heating of unit, need when having solved conventional source pump and working in the winter time, the difficult problem that unit can not heat circulating air continuously the irregular defrosting of outdoor air heat exchanger to circulating air; And reduced condensation temperature summer effectively, improved the Energy Efficiency Ratio in two seasons of air-conditioning unit summer in winter greatly.
Description of drawings
Be illustrated as the structure principle chart of the utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is done explanation further.
As shown in the figure; The solution air-cooled type heat pump air conditioner unit of the utility model comprises refrigerant-cycle systems and solution recycle system; Said refrigerant-cycle systems comprises compressor 1; The refrigerant outlet of said compressor 1 is connected with the second port 2b with the first port 2a of refrigerant reversal valve 2 respectively with refrigerant inlet; The 3rd port 2c of said refrigerant reversal valve 2 is connected with the inlet of first check valve 4 and the outlet of second check valve 5 respectively through first heat exchanger 3; The outlet of said first check valve 4 is connected with the outlet of liquid reservoir 6 with the 3rd check valve 7 respectively; Said liquid reservoir 6 is connected with the inlet of second check valve 5 and the inlet of the 4th check valve 10 respectively through filter 8, expansion valve 9, and the outlet of the inlet of said the 3rd check valve 7 and the 4th check valve 10 all is connected with the 4th port 2d of refrigerant reversal valve 2 through second heat exchanger 11, and 11 places are provided with first blower fan 12 at second heat exchanger; Through the switching of refrigerant reversal valve 2 inner flow passages, the first port 2a and the second port 2b respectively with the 3rd port 2c or the 4th port 2d conducting;
Said system solution recycle system comprises solution pump 13, and the taphole of said solution pump 13 enters the mouth with the solution of solution pump 13 through first heat exchanger 3, the 3rd heat exchanger 14 and is connected, and 14 places are provided with second blower fan 15 at the 3rd heat exchanger.
The compressor 1 of the utility model adopts the Copeland fully-closed vortex compressor; Refrigerant reversal valve 2 adopts Φ 42 four-way refrigerant reversal valves; First check valve 4, second check valve 5, the 3rd check valve 7 and the 4th check valve 10 all adopt Φ 28 check valves;
The operation principle of the utility model is:
During heating condition, first port 2a of refrigerant reversal valve 2 and the 4th port 2d conducting, the second port 2b and Di Di three port 2c conductings.The high temperature and high pressure gas that compressor 1 is discharged gets into second heat exchanger 11 through refrigerant reversal valve 2; Air cooling and the condensation of being flow through second heat exchanger 11 become subcooled liquid; Behind the 3rd check valve 7, liquid reservoir 6, filter 8, expansion valve 9 and second check valve 5, get into first heat exchanger 3 again; Absorption becomes superheated steam after flowing through the heat of solution of first heat exchanger 3, sucks in the compressors 1 through refrigerant reversal valve 2, thereby accomplishes the circulation of refrigerant system; Solution flows through the 3rd heat exchanger 14 after in first heat exchanger 3, emitting heat under the effect of solution pump 13, absorb the heat periodic duty to outdoor air.
During cooling condition, first port 2a of refrigerant reversal valve 2 and the 3rd port 2c conducting, the second port 2b and the 4th port 2d conducting.The high temperature and high pressure gas that compressor 1 is discharged gets into first heat exchanger 3 through refrigerant reversal valve 2; Carry out heat exchange with the solution that flows through first heat exchanger 3; Cooling and condensation become subcooled liquid, and again through first check valve 4, liquid reservoir 6, filter 8, expansion valve 9 and the 4th check valve 10 back entering second heat exchanger 11, absorption becomes superheated steam after flowing through the heat of air of second heat exchanger 11; Suck in the compressor 1 through refrigerant reversal valve 2 again, thus the circulation of completion refrigerant system; Behind the heat of solution absorption refrigeration agent in the 3rd heat exchanger 14, under the effect of solution pump, flow through the 3rd heat exchanger 14, emit the heat periodic duty to outdoor air.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (1)
1. solution air-cooled type heat pump air conditioner unit; It is characterized in that: comprise refrigerant-cycle systems and solution recycle system; Said refrigerant-cycle systems comprises compressor (1); The refrigerant outlet of said compressor (1) is connected with second port (2b) with first port (2a) of refrigerant reversal valve (2) respectively with refrigerant inlet; The 3rd port (2c) of said refrigerant reversal valve (2) is connected with the inlet of first check valve (4) and the outlet of second check valve (5) respectively through first heat exchanger (3); The outlet of said first check valve (4) is connected with the outlet of liquid reservoir (6) with the 3rd check valve (7) respectively; Said liquid reservoir (6) is connected with the inlet of second check valve (5) and the inlet of the 4th check valve (10) respectively through filter (8), expansion valve (9), and the outlet of the inlet of said the 3rd check valve (7) and the 4th check valve (10) all is connected with the 4th port (2d) of refrigerant reversal valve (2) through second heat exchanger (11), locates to be provided with first blower fan (12) at second heat exchanger (11); Through the switching of refrigerant reversal valve (2) inner flow passage, first port (2a) and second port (2b) respectively with the 3rd port (2c) or the 4th port (2d) conducting;
Said system solution recycle system comprises solution pump (13), and the taphole of said solution pump (13) is connected with the solution inlet of solution pump (13) through first heat exchanger (3), the 3rd heat exchanger (14), locates to be provided with second blower fan (15) at the 3rd heat exchanger (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203433092U CN202274560U (en) | 2011-09-14 | 2011-09-14 | Solution air-cooling type heat pump air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203433092U CN202274560U (en) | 2011-09-14 | 2011-09-14 | Solution air-cooling type heat pump air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202274560U true CN202274560U (en) | 2012-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203433092U Expired - Fee Related CN202274560U (en) | 2011-09-14 | 2011-09-14 | Solution air-cooling type heat pump air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202274560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798183A (en) * | 2012-08-10 | 2012-11-28 | 南京韩威南冷制冷集团有限公司 | Solution air-conditioning unit |
| CN103363607A (en) * | 2013-07-22 | 2013-10-23 | 南京韩威南冷制冷集团有限公司 | Environment-friendly solution and air cooling type heat pump air conditioning unit |
-
2011
- 2011-09-14 CN CN2011203433092U patent/CN202274560U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798183A (en) * | 2012-08-10 | 2012-11-28 | 南京韩威南冷制冷集团有限公司 | Solution air-conditioning unit |
| CN103363607A (en) * | 2013-07-22 | 2013-10-23 | 南京韩威南冷制冷集团有限公司 | Environment-friendly solution and air cooling type heat pump air conditioning unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20140914 |
|
| EXPY | Termination of patent right or utility model |