CN201106956Y - Multiple source heat energy units - Google Patents
Multiple source heat energy units Download PDFInfo
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- CN201106956Y CN201106956Y CNU2007201224556U CN200720122455U CN201106956Y CN 201106956 Y CN201106956 Y CN 201106956Y CN U2007201224556 U CNU2007201224556 U CN U2007201224556U CN 200720122455 U CN200720122455 U CN 200720122455U CN 201106956 Y CN201106956 Y CN 201106956Y
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- tube exchanger
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Abstract
The utility model discloses a multiple-source thermal energy unit which comprises a compressor as well as a first shell and tube exchanger, a finned type heat exchanger, a filter, a refrigerating expansion valve, a check valve, a second shell and tube exchanger and a vapour liquid separator which are orderly connected with the compressor, and also comprises a four-way valve which is connected with the first shell and tube exchanger, the finned type heat exchanger, the second shell and tube exchanger and the vapour liquid separator, wherein, a loop connected between the finned type heat exchanger and the second shell and tube exchanger is also provided with a heating regulation branch composed of a filter, a heating expansion valve and a check valve, and the heating regulation branch is connected in parallel with a refrigerating regulation branch composed of a filter, a refrigerating expansion valve and a check valve. The multiple-source thermal energy unit integrates the functions of refrigeration, heat producing, heating, refrigeration thermal recovery, heating thermal recovery, total heat, etc. into a whole, and can utilize a defrosting electromagnetic valve to defrost when a central air-conditioning system runs, thereby improving the heat utilization rate of the unit, being in favor of energy conservation and environment protection, and having convenient use.
Description
Technical field
The utility model relates to a kind of central air conditioner system, more particularly, relate to functions such as a kind of recuperation of heat of will freezing, heat, heat, freeze, heating recuperation of heat, full heat and integrate, and the multiple source heat energy unit that can when central air conditioner system is moved, defrost.
Background technology
Existing central air conditioner system function is single relatively; functions such as the recuperation of heat that heats, heats, freezes, heating recuperation of heat, full heat are not integrated; be unfavorable for making full use of of central air conditioner system, cause energy waste, be unfavorable for energy savings, protection environment.And need shut down earlier during the defrosting of traditional central air conditioner system, utilize recycled back to defrost then, can not in the central air conditioner system operation, carry out defrost operation, make troubles for user's use.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective of the prior art, provide a kind of and will freeze, heat, heat, freeze functions such as recuperation of heat, heating recuperation of heat, full heat to integrate, and the multiple source heat energy unit that can when central air conditioner system is moved, defrost.
For achieving the above object, the technical scheme that the utility model provides is as follows: construct a kind of multiple source heat energy unit, comprise compressor, first shell and tube exchanger that is connected successively with compressor, finned heat exchanger, filter, the refrigeration expansion valve, check valve, second shell and tube exchanger, vapour liquid separator, also comprise and first shell and tube exchanger, finned heat exchanger, second shell and tube exchanger, the cross valve that vapour liquid separator connects, also be provided with by filter on described finned heat exchanger and the loop that second shell and tube exchanger is connected, heat expansion valve, check valve constitutes heats the adjusting branch road, this heat regulate branch road with by filter, the refrigeration expansion valve, the refrigeration that check valve constitutes is regulated branch road and is connected in parallel, described first shell and tube exchanger is connected with the domestic water water pump, and second shell and tube exchanger is connected with the air-conditioning water pump.
Also be connected with a defrosting magnetic valve on the outlet conduit of described compressor, one end of this defrosting magnetic valve is connected with the outlet conduit of compressor, its other end is connected with the defrosting inlet pipeline of finned heat exchanger, and the defrosting outlet pipe of finned heat exchanger is connected with the outlet of first shell and tube exchanger.
The beneficial effect of multiple source heat energy unit described in the utility model is: integrate by functions such as the recuperation of heat of will freezing, heat, heat, freeze, heating recuperation of heat, full heat; and can when moving, central air conditioner system utilize the defrosting magnetic valve to defrost; improved the efficiency of utilization of unit; help energy savings, protection environment, and easy to use.
Below in conjunction with drawings and Examples multiple source heat energy unit described in the utility model is described further:
Description of drawings
Fig. 1 is the system architecture schematic diagram under the multiple source heat energy unit refrigeration mode described in the utility model;
Fig. 2 is the system architecture schematic diagram of multiple source heat energy unit heat supply mode heating subpattern described in the utility model;
Fig. 3 is the system architecture schematic diagram of the full heater pattern of multiple source heat energy unit heat supply mode described in the utility model.
The specific embodiment
Description of reference numerals:
1, compressor; 2, first shell and tube exchanger; 3, finned heat exchanger; 4, filter; 5, refrigeration expansion valve; 6, check valve; 7, second shell and tube exchanger; 8, vapour liquid separator; 9, cross valve; 10, filter; 11, heat expansion valve; 12, check valve; 13, defrosting magnetic valve; 14, domestic water water pump; 15, air-conditioning water pump; 16, blower fan.
Below be the most preferred embodiment of multiple source heat energy unit described in the utility model, therefore do not limit protection domain of the present utility model.
With reference to Fig. 1, a kind of multiple source heat energy unit is provided, comprise compressor 1, first shell and tube exchanger 2 that is connected successively with compressor 1, finned heat exchanger 3, filter 4, refrigeration expansion valve 5, check valve 6, second shell and tube exchanger 7, vapour liquid separator 8, also comprise and first shell and tube exchanger 2, finned heat exchanger 3, second shell and tube exchanger 7, the cross valve 9 that vapour liquid separator 8 connects, also be provided with by filter 10 on described finned heat exchanger 3 and the loop that second shell and tube exchanger 7 is connected, heat expansion valve 11, check valve 12 constitutes heats the adjusting branch road, this heat regulate branch road with by filter 4, refrigeration expansion valve 5, the refrigeration that check valve 6 constitutes is regulated branch road and is connected in parallel, described first shell and tube exchanger 2 is connected with domestic water water pump 14, and second shell and tube exchanger 7 is connected with air-conditioning water pump 15.
Under the refrigeration mode, cross valve 9 is not opened, and blower fan 16 is controlled by the return water temperature of first shell and tube exchanger, 2 outlet refrigerant temperatures or first shell and tube exchanger 2.When the return water temperature of first shell and tube exchanger, 2 outlet refrigerant temperatures or first shell and tube exchanger 2 during greater than design temperature blower fan 16 start.Under the refrigeration mode, air- conditioning water pump 15,14 operations of domestic water water pump.
HTHP refrigerant from compressor 1 discharge, flow into first shell and tube exchanger 2, refrigerant carries out heat exchange with domestic water in first shell and tube exchanger 2, refrigerant temperature reduces, the domestic water temperature raises, refrigerant flows into finned heat exchanger 3 through cross valve 9, in finned heat exchanger 3, carry out heat exchange with air, refrigerant temperature continues to reduce, refrigerant is through filter 4, refrigeration expansion valve 5, check valve 6 flows into second shell and tube exchanger 7, and refrigerant evaporates heat absorption in second shell and tube exchanger 7, and the temperature of conditioned water reduces, air-conditioning water pump 15 is delivered to indoor end-equipment to low-temperature cold water, reaches refrigeration.Refrigerant flows into gas-liquid separator 8 through cross valve 9 again, flows into compressor 1 at last, by going round and beginning again like this, and constantly circulation, thus realize cooling effect.
Also be connected with a defrosting magnetic valve 13 on the outlet conduit of described compressor 1, one end of this defrosting magnetic valve 13 is connected with the outlet conduit of compressor 1, its other end is connected with the defrosting inlet pipeline of finned heat exchanger 3, and the defrosting outlet pipe of finned heat exchanger 3 is connected with the outlet of first shell and tube exchanger 2.Under heating or the full heat pattern during when finned heat exchanger 3 frostings, the defrosting magnetic valve is made a call to 13 and is opened, and shunting partly HTHP refrigerant is flow through finned heat exchanger 3 and finned heat exchanger 3 is defrosted, and when defrosting finished, the magnetic valve 13 that defrosts cut out.
Heating mode comprises full heat and heating two spermotypes, and the switching of two kinds of patterns is realized that by the selector switch of outside blower fan 16 starts under the heating mode, not controlled by temperature controller when cross valve 9 is opened.
With reference to Fig. 2, under the heating subpattern, 15 operations of air-conditioning water pump, 14 operations of domestic water water pump.Control system detects the water flow switch of conditioned water, the temperature of control conditioned water.
When environment temperature≤5 ℃ and air-conditioning water temperature≤set water temperature-6 ℃, electric heater starts;
When environment temperature＞5 ℃ or air-conditioning water temperature＞set water temperature-2 ℃, electric heater cuts out; Under the heating mode, HTHP refrigerant from compressor 1 discharge, flow into first shell and tube exchanger 2, in first shell and tube exchanger 2, carry out heat exchange with domestic water, refrigerant temperature reduces, the domestic water temperature raises, realized the heating recuperation of heat, refrigerant flows into second shell and tube exchanger 7 through cross valve 9, carry out Re Jiaore with conditioned water in second shell and tube exchanger 7, the conditioned water temperature raises, and by air-conditioning water pump 15 high-temperature-hot-water is delivered to indoor end-equipment again and reaches heating effect, refrigerant is through filter 10, heat expansion valve 11, check valve 12 flows into finned heat exchanger 3, in finned heat exchanger 3, carry out heat exchange, then through cross valve 9, gas-liquid separator 8 flows into compressor 1, goes round and begins again like this, constantly circulation, thus realize heating effect.
With reference to Fig. 3, under the full heater pattern, conditioned water water pump 15 cuts out, 14 operations of domestic water water pump, HTHP refrigerant from compressor 1 is discharged flows into first shell and tube exchanger 2, carries out heat exchange with domestic water in first shell and tube exchanger 2, refrigerant temperature reduces, and the domestic water temperature raises; Refrigerant flows into second shell and tube exchanger 7 through cross valve 9, because air-conditioning water pump 15 cuts out, refrigerant 7 carries out few Re Jiaore with conditioned water in second shell and tube exchanger, a large amount of heat energy have passed to domestic water in first shell and tube exchanger 2, reach full thermal effect.Then refrigerant through filter 10, heat expansion valve 11, check valve stream 12 and go into finned heat exchanger 3, after in finned heat exchanger 3, carrying out heat exchange, go into compressor 1 through cross valve 9, gas-liquid separator stream 8, go round and begin again like this and constantly circulate, thereby reach the purpose of full heat.
Claims (2)
1, a kind of multiple source heat energy unit, comprise compressor (1), first shell and tube exchanger (2) that is connected successively with compressor (1), finned heat exchanger (3), filter (4), refrigeration expansion valve (5), check valve (6), second shell and tube exchanger (7), vapour liquid separator (8), it is characterized in that, also comprise and first shell and tube exchanger (2), finned heat exchanger (3), second shell and tube exchanger (7), the cross valve (9) that vapour liquid separator (8) connects, also be provided with by filter (10) on described finned heat exchanger (3) and the loop that second shell and tube exchanger (7) is connected, heat expansion valve (11), check valve (12) constitutes heats the adjusting branch road, this heat regulate branch road with by filter (4), refrigeration expansion valve (5), the refrigeration that check valve (6) constitutes is regulated branch road and is connected in parallel, described first shell and tube exchanger (2) is connected with domestic water water pump (14), and second shell and tube exchanger (7) is connected with air-conditioning water pump (15).
2, multiple source heat energy unit according to claim 1, it is characterized in that, also be connected with a defrosting magnetic valve (13) on the outlet conduit of described compressor (1), one end of this defrosting magnetic valve (13) is connected with the outlet conduit of compressor (1), its other end is connected with the defrosting inlet pipeline of finned heat exchanger (3), and the defrosting outlet pipe of finned heat exchanger (3) is connected with the outlet of first shell and tube exchanger (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201224556U CN201106956Y (en) | 2007-08-29 | 2007-08-29 | Multiple source heat energy units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201224556U CN201106956Y (en) | 2007-08-29 | 2007-08-29 | Multiple source heat energy units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201106956Y true CN201106956Y (en) | 2008-08-27 |
Family
ID=39958763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201224556U Expired - Fee Related CN201106956Y (en) | 2007-08-29 | 2007-08-29 | Multiple source heat energy units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201106956Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028250A (en) * | 2018-07-13 | 2018-12-18 | 珠海格力电器股份有限公司 | Heating pipeline, heating system and control method |
| CN109416204A (en) * | 2016-06-30 | 2019-03-01 | 大金工业株式会社 | Air conditioner |
-
2007
- 2007-08-29 CN CNU2007201224556U patent/CN201106956Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416204A (en) * | 2016-06-30 | 2019-03-01 | 大金工业株式会社 | Air conditioner |
| CN109028250A (en) * | 2018-07-13 | 2018-12-18 | 珠海格力电器股份有限公司 | Heating pipeline, heating system and control method |
| CN109028250B (en) * | 2018-07-13 | 2023-10-31 | 珠海格力电器股份有限公司 | Control method for controlling operation of heating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080827 Termination date: 20120829 |