CN202221183U - Heat recovery type air-cooled water chiller-heater unit - Google Patents
Heat recovery type air-cooled water chiller-heater unit Download PDFInfo
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- CN202221183U CN202221183U CN201120326126XU CN201120326126U CN202221183U CN 202221183 U CN202221183 U CN 202221183U CN 201120326126X U CN201120326126X U CN 201120326126XU CN 201120326126 U CN201120326126 U CN 201120326126U CN 202221183 U CN202221183 U CN 202221183U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 238000011084 recovery Methods 0.000 title abstract description 12
- 239000007788 liquid Substances 0.000 claims description 39
- 238000001816 cooling Methods 0.000 claims description 11
- 238000004378 air conditioning Methods 0.000 abstract description 35
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 description 13
- 238000005057 refrigeration Methods 0.000 description 8
- 238000004064 recycling Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The utility model relates to a heat recovery type air-cooled water chiller-heater unit. A user can select different running modes of an air-conditioning system according to seasons, for example, when in summers, an air-conditioning refrigerating and heat recovery running mode can be utilized, the running modes of the unit can be automatically switched via a computer controller according to the set temperature of an air conditioner and needs of the temperature of hot water in daily life, and accordingly an effect of saving energy is realized. When in winters, an air-conditioning heating and hot water automatic mode can be utilized, switch between an air-conditioning heating mode and a hot water mode can be realized via the computer controller, and requirements on the air conditioner and the hot water are met. Accordingly, the heat recovery type air-cooled water chiller-heater unit not only guarantees effective recovery of heat, but also protects environments against heat pollution, is environment-friendly and energy-saving, and integrates functions of refrigerating, heating and producing hot water in real time in daily life.
Description
Technical field
The utility model relates to a kind of heat reclamation type wind cooling cold and hot water unit.
Background technology
Recuperation of heat air-conditioning system of the prior art only just can obtain hot water when operation of air conditioner, real-time domestic hot-water can not be provided; And can only the condensation heat of part be converted into hot water and come the implementation part recuperation of heat; But be difficult to guarantee normal domestic consumption, the domestic hot-water produces the restriction that temperature receives systematic function simultaneously, can not produce the domestic hot-water of high-temperature; And can not realize heating and making the function that the domestic hot-water produces simultaneously, it is limited that these all make air-conditioning system use.
Summary of the invention
The technical problem that the utility model will solve provides a kind of effective recycling that had both guaranteed heat; Protect environment to avoid thermal pollution, environmental protection and energy saving again, and have refrigeration, heat, the heat reclamation type wind cooling cold and hot water unit of domestic hot-water's Trinity function in real time.The utility model is realized through following technical scheme:
A kind of heat reclamation type wind cooling cold and hot water unit of the utility model comprises compressor, cross valve, electric expansion valve, check valve, air side heat exchanger, reservoir, gas-liquid separator, air side fins formula heat exchanger, magnetic valve, capillary, portion of hot recover, the full heat regenerator of domestic hot-water's side, attemperater and hot-water circulating pump; Wherein, said compressor is respectively compressor A and compressor B; Said cross valve is provided with four, is respectively the first cross valve A, the first cross valve B, the second cross valve A and the second cross valve B; Said electric expansion valve is provided with three, is respectively the first electric expansion valve A, the first electric expansion valve B and the second electric expansion valve A; Said check valve is provided with nine, is respectively check valve A, check valve B, check valve C, check valve D, check valve E, check valve F, check valve I, check valve J and check valve K; Said reservoir is provided with three, is respectively reservoir A, reservoir B and reservoir C; Said gas-liquid separator is provided with two, is respectively gas-liquid separator A and gas-liquid separator B; Said air side fins formula heat exchanger is provided with two, is respectively the first air side fins formula heat exchanger and the second air side fins formula heat exchanger.
This structure of the utility model; The user can select the different operational modes of air-conditioning system according to the time; Such as when the summer; Can adopt air conditioner refrigerating and recuperation of heat operational mode, through can automatically switch according to the demand of the air-conditioner temperature of setting and the domestic hot-water's temperature operational mode of unit of computer controller, thus the effect of realization energy savings.During winter, can adopt air-conditioning to heat and the hot water automatic mode, between air-conditioning heating mode and hot water pattern, switch, satisfy the demand of air-conditioning and hot water through computer controller.So it has the effective recycling that both guarantees heat, protect environment to avoid thermal pollution, environmental protection and energy saving again, and have refrigeration, heat, domestic hot-water's Trinity function in real time.
The heat reclamation type wind cooling cold and hot water unit of the utility model; Adopt the mode of a plurality of cross valves and a plurality of check valves to realize the structure that refrigerant line switches; Not only make cold-producing medium have multiple circulation style, and air-conditioning system realize that whole condensation heat or portion of hot condensation heat reclaim under the situation of operation and use hot water; Guaranteed heat recovery and reuse, improved the thermal efficiency, also strengthened simultaneously the hot water deliverability of air-conditioning system; Meanwhile; Can be implemented in the function that air-conditioning can not provide hot water under the running status yet through control to a plurality of cross valves in the refrigerant line and a plurality of check valves; Can guarantee real-time hot water supply; The heat recovery system that has solved air-conditioning system of the prior art is under the situation that air-conditioning does not move; The problem that does not have hot water supply, and the control through computer can realize fully the function that automatically adjusts under the conditions of demand according to air-conditioning and hot water, and realization can heat and heat the novel cooperation of water winter simultaneously.Utilize full recuperation of heat mode and portion of hot way of recycling to come the precisely temperature of control attemperater simultaneously, and, can also realize producing the purpose of high-temperature-hot-water through effective control to the portion of hot recovery.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the circuit diagram of the utility model heat reclamation type wind cooling cold and hot water unit;
Fig. 2 is the sketch map of the utility model heat reclamation type wind cooling cold and hot water unit;
Fig. 3 is the sketch map of another angle of the utility model heat reclamation type wind cooling cold and hot water unit.
The specific embodiment
To shown in Figure 3, a kind of heat reclamation type wind cooling cold and hot water unit of the utility model comprises two compressors, is respectively compressor A (1) and compressor B (24) like Fig. 1; Said cross valve is provided with four, is respectively the first cross valve A (4), the first cross valve B (2), the second cross valve A (20) and the second cross valve B (23); Said electric expansion valve is provided with three, is respectively the first electric expansion valve A (5), the first electric expansion valve B (10) and the second electric expansion valve A (19); Said check valve is provided with nine, is respectively check valve A (6), check valve B (14), check valve C (12), check valve D (11), check valve E (8), check valve F (22), check valve I (16), check valve J (17) and check valve K (26); Said air side heat exchanger (15); Said reservoir is provided with three, is respectively reservoir A (13), reservoir B (31) and reservoir C (18); Said gas-liquid separator is provided with two, is respectively gas-liquid separator A (25) and gas-liquid separator B (32); The said first air side fins formula heat exchanger (3) and the second air side fins formula heat exchanger (21); Said magnetic valve (7); Said capillary (9); Said portion of hot recover (27) and the full heat regenerator of domestic hot-water's side (30); And said attemperater (28) and hot-water circulating pump (29).It has the effective recycling that both guarantees heat, protects environment to avoid thermal pollution, environmental protection and energy saving again, and have refrigeration, heat, domestic hot-water's Trinity function in real time.
The heat reclamation type wind cooling cold and hot water unit of the utility model; Adopt the mode of a plurality of cross valves and a plurality of check valves to realize the structure that refrigerant line switches; Not only make cold-producing medium have multiple circulation style, and air-conditioning system realize that whole condensation heat or portion of hot condensation heat reclaim under the situation of operation and use hot water; Guaranteed heat recovery and reuse, improved the thermal efficiency, also strengthened simultaneously the hot water deliverability of air-conditioning system; Meanwhile; Can be implemented in the function that air-conditioning can not provide hot water under the running status yet through control to a plurality of cross valves in the refrigerant line and a plurality of check valves; Can guarantee real-time hot water supply; The heat recovery system that has solved air-conditioning system of the prior art is under the situation that air-conditioning does not move; The problem that does not have hot water supply, and the control through computer can realize fully the function that automatically adjusts under the conditions of demand according to air-conditioning and hot water, and realization can heat and heat the novel cooperation of water winter simultaneously.Utilize full recuperation of heat mode and portion of hot way of recycling to come the precisely temperature of control attemperater simultaneously, and, can also realize producing the purpose of high-temperature-hot-water through effective control to the portion of hot recovery.
During the air conditioner refrigerating mode operation, to the refrigerating capacity demand when little (open system 1 just can satisfy the demands), open system 1; The refrigerant vapour of the low-temp low-pressure of system 1 is compressed into the superheated vapor of HTHP through compressor A (1), flows to the first cross valve B (2), then through the first cross valve A (4) (this moment the first cross valve B (2) with the first cross valve A (4) all must not); Flow to the first air side fins formula heat exchanger (3) again, carry out heat exchange, the blower fan of the first air side fins formula heat exchanger (3) is opened with outdoor air; Make cold-producing medium in the first air side fins formula heat exchanger (3), be condensed in the liquid of warm high pressure; Pass through the liquid that check valve A (6), the first electric expansion valve B (10) become low-temp low-pressure again, pass through check valve B (14) again, get into air-conditioning side heat exchanger (15); Carry out heat exchange with air conditioner water; And becoming the temperature of setting to air conditioner water, the liquid of low-temp low-pressure flashes to low-temp low-pressure gas simultaneously, flows to the first cross valve A (4); Pass through gas-liquid separator B (32) at last and flow back to compressor A (1), accomplish whole kind of refrigeration cycle.If ability need is bigger, need open two systems simultaneously, the foregoing description operation is pressed by system 1; The refrigerant vapour of the low-temp low-pressure of system 2 is compressed into the superheated vapor of HTHP through compressor B (24), flows to the second cross valve B (23), then through the second cross valve A (20) (this moment the second cross valve B (23) with the second cross valve A (20) all must not); Flow to the second air side fins formula heat exchanger (21) again, carry out heat exchange, open at the blower fan of the second air side fins formula heat exchanger (21) with outdoor air; Make cold-producing medium in the second air side fins formula heat exchanger (21), be condensed in the liquid of warm high pressure; Become the liquid of low-temp low-pressure again through the second electric expansion valve A (19), pass through check valve I (16) again, get into air-conditioning side heat exchanger (15); Carry out heat exchange with air conditioner water; And becoming the temperature of setting to air conditioner water, the liquid of low-temp low-pressure flashes to low-temp low-pressure gas simultaneously, flows to the second cross valve A (20); Pass through gas-liquid separator A (25) at last and flow back to compressor B (24), accomplish whole kind of refrigeration cycle.
During the operation of air-conditioning heating mode, same, if the heating capacity demand is smaller; Open system 1 through the superheated vapor that compressor A (1) is compressed into HTHP, flows to the first cross valve B (2) to the refrigerant vapour of the low-temp low-pressure of system 1; Through the first cross valve A (4) (this moment, the first cross valve A (4) got), flow to air-conditioning side heat exchanger (15) more then, carry out heat exchange with air conditioner water; And being heated into the temperature of setting to air conditioner water, the liquid of warm high pressure during cold-producing medium is condensed in system's 1 air-conditioning side heat exchanger (15) passes through the liquid that reservoir A (13), check valve C (12), the first electric expansion valve A (5) become low-temp low-pressure more respectively successively; Get into the first air side fins formula heat exchanger (3); Carry out heat exchange with air, the liquid of low-temp low-pressure flashes to low-temp low-pressure gas simultaneously, flows to the first cross valve A (4); Pass through gas-liquid separator B (32) at last and flow back to compressor A (1), accomplish the whole circulation that heats.When the ability need that heats is bigger, in the time of need opening two systems simultaneously, system 1 is by the above operation; The refrigerant vapour of the low-temp low-pressure of system 2 is compressed into the superheated vapor of HTHP through compressor B (24), flows to the 2 cross valve B (23) of system, then through the second cross valve A (20) (this moment the second cross valve A (20)); Flow to air-conditioning side heat exchanger (15) again, carry out heat exchange, and be heated into air conditioner water the temperature of setting with system 1 with air conditioner water; The liquid of warm high pressure during cold-producing medium is condensed in air-conditioning side heat exchanger (15); Pass through the liquid that reservoir A (18), check valve J (17), the second electric expansion valve A (19) become low-temp low-pressure more respectively successively, get into the second air side fins formula heat exchanger (21), carry out heat exchange with air; The liquid of low-temp low-pressure flashes to low-temp low-pressure gas simultaneously; Flow to the second cross valve A (20), pass through gas-liquid separator A (25) at last and flow back to compressor B (24), accomplish the whole circulation that heats.
During the operation of air conditioner refrigerating and heat recovery mode, when attemperater temperature and design temperature differ bigger, open 1 system; The refrigerant vapour of the low-temp low-pressure of system 1 is compressed into the superheated vapor of HTHP through compressor A (1), flows to the first cross valve B (2) (first cross valve this moment (2)), flows to the full heat regenerator of domestic water side (30) again; Carry out heat exchange with the domestic water of attemperater (28); And being heated into the temperature of setting to domestic water, the liquid of warm high pressure during cold-producing medium is condensed in the full heat regenerator of domestic water side (30) passes through the liquid that reservoir B (31), check valve E (8), the first electric expansion valve B (10) become low-temp low-pressure more respectively successively; Through check valve B (14); Get into air-conditioning side heat exchanger (15), carry out heat exchange with air conditioner water, and become the temperature of setting to air conditioner water; The refrigerant liquid of low-temp low-pressure flashes to low-temp low-pressure gas simultaneously; Flow to cross valve A (4), pass through gas-liquid separator B (32) at last and flow back to compressor A (1), accomplish whole refrigeration and recuperation of heat circulation.When water tank temperature and design temperature are more or less the same, an open system 2, the refrigerant vapour of the low-temp low-pressure of system 2 is compressed into the superheated vapor of HTHP through compressor B (24); Flow to the second cross valve B (23) (this moment, the second cross valve B (23) got); Flow to part heat recovering heat exchanger (27) again, carry out heat exchange with the domestic water of attemperater (28), and be heated into the temperature of setting to domestic water; The liquid of warm high pressure during cold-producing medium is condensed in the full heat regenerator of part domestic water side (30); Pass through the liquid that cross valve A (20), the second air side fins formula heat exchanger (21), the second electric expansion valve A (19) become low-temp low-pressure more respectively successively,, get into air-conditioning side heat exchanger (15) through check valve I (16); Carry out heat exchange with air conditioner water; And becoming the temperature of setting to air conditioner water, the refrigerant liquid of low-temp low-pressure flashes to low-temp low-pressure gas simultaneously, flows to the second cross valve A (20); Pass through gas-liquid separator A (25) at last and flow back to compressor B (24), accomplish whole refrigeration and recuperation of heat circulation.
During the hot water mode operation, open system 1, the refrigerant vapour of the low-temp low-pressure of system 1 is compressed into the superheated vapor of HTHP through compressor A (1); Flow to the first cross valve B (2) (this moment, the first cross valve B (2) and the first cross valve A (4) got); Flow to the full heat regenerator of domestic water side (30) again, carry out heat exchange with the domestic water of attemperater (28), and be heated into the temperature of setting to domestic water; The liquid of warm high pressure during cold-producing medium is condensed in the full heat regenerator of domestic water side (30); Pass through the liquid that reservoir B (31), check valve E (8), first electric expansion valve (5) become low-temp low-pressure more respectively successively, get into the first air side fins formula heat exchanger (3) then, carry out heat exchange with outdoor air; The liquid of low-temp low-pressure flashes to low-temp low-pressure gas simultaneously; Flow to the first cross valve A (4), pass through gas-liquid separator B (32) at last and flow back to compressor A (1), accomplish whole hot water circuit.
This structure of the utility model; The user can select the different operational modes of air-conditioning system according to the time; Such as when the summer; Can adopt air conditioner refrigerating and recuperation of heat operational mode, through can automatically switch according to the demand of the air-conditioner temperature of setting and the domestic hot-water's temperature operational mode of unit of computer controller, thus the effect of realization energy savings.During winter, can adopt air-conditioning to heat and the hot water automatic mode, between air-conditioning heating mode and hot water pattern, switch, satisfy the demand of air-conditioning and hot water through computer controller.So it has the effective recycling that both guarantees heat, protect environment to avoid thermal pollution, environmental protection and energy saving again, and have refrigeration, heat, domestic hot-water's Trinity function in real time.
The foregoing description; It is an instance of the utility model; Be not enforcement and the interest field that is used for limiting the utility model, all or technical schemes of being equal to identical with the said content of the utility model claim all should be included in the utility model protection domain.
Claims (1)
1. a heat reclamation type wind cooling cold and hot water unit is characterized in that: comprise compressor, cross valve, electric expansion valve, check valve, air side heat exchanger, reservoir, gas-liquid separator, air side fins formula heat exchanger, magnetic valve, capillary, portion of hot recover, the full heat regenerator of domestic hot-water's side, attemperater and hot-water circulating pump; Wherein, said compressor is respectively compressor A and compressor B; Said cross valve is provided with four, is respectively the first cross valve A, the first cross valve B, the second cross valve A and the second cross valve B; Said electric expansion valve is provided with three, is respectively the first electric expansion valve A, the first electric expansion valve B and the second electric expansion valve A; Said check valve is provided with nine, is respectively check valve A, check valve B, check valve C, check valve D, check valve E, check valve F, check valve I, check valve J and check valve K; Said reservoir is provided with three, is respectively reservoir A, reservoir B and reservoir C; Said gas-liquid separator is provided with two, is respectively gas-liquid separator A and gas-liquid separator B; Said air side fins formula heat exchanger is provided with two, is respectively the first air side fins formula heat exchanger and the second air side fins formula heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120326126XU CN202221183U (en) | 2011-09-01 | 2011-09-01 | Heat recovery type air-cooled water chiller-heater unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120326126XU CN202221183U (en) | 2011-09-01 | 2011-09-01 | Heat recovery type air-cooled water chiller-heater unit |
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| Publication Number | Publication Date |
|---|---|
| CN202221183U true CN202221183U (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120326126XU Expired - Fee Related CN202221183U (en) | 2011-09-01 | 2011-09-01 | Heat recovery type air-cooled water chiller-heater unit |
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| Country | Link |
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| CN (1) | CN202221183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165443A (en) * | 2014-08-12 | 2014-11-26 | 珠海格力电器股份有限公司 | Air conditioning unit mode conversion control method and device and air conditioning system |
| CN105115115A (en) * | 2015-09-30 | 2015-12-02 | Tcl空调器(中山)有限公司 | Partial heat recovery system control method and system |
-
2011
- 2011-09-01 CN CN201120326126XU patent/CN202221183U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165443A (en) * | 2014-08-12 | 2014-11-26 | 珠海格力电器股份有限公司 | Air conditioning unit mode conversion control method and device and air conditioning system |
| CN104165443B (en) * | 2014-08-12 | 2016-08-31 | 珠海格力电器股份有限公司 | Air conditioning unit mode conversion control method and device and air conditioning system |
| CN105115115A (en) * | 2015-09-30 | 2015-12-02 | Tcl空调器(中山)有限公司 | Partial heat recovery system control method and system |
| CN105115115B (en) * | 2015-09-30 | 2018-08-14 | Tcl空调器(中山)有限公司 | A kind of control method and system of part heat recovery 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: WANG CUNZHU Free format text: FORMER OWNER: ZHOU YUTAO Effective date: 20130308 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Cunzhu Inventor before: Zhou Yutao |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHOU YUTAO TO: WANG CUNZHU Free format text: CORRECT: ADDRESS; FROM: 523000 DONGGUAN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130308 Address after: Futian District Yuanling village Shenzhen city Guangdong province 518000 83 304 Patentee after: Wang Cunzhu Address before: 523000, Sky Apartments, Guangdong, Dongcheng District, Dongguan business street, opposite Patentee before: Zhou Yutao |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20130901 |