CN202221183U - Heat recovery type air-cooled water chiller-heater unit - Google Patents

Heat recovery type air-cooled water chiller-heater unit Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
air
valve
hot water
check valve
heat
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
Application number
CN201120326126XU
Other languages
Chinese (zh)
Inventor
周玉涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wang Cunzhu
Original Assignee
周玉涛
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 周玉涛 filed Critical 周玉涛
Priority to CN201120326126XU priority Critical patent/CN202221183U/en
Application granted granted Critical
Publication of CN202221183U publication Critical patent/CN202221183U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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

A kind of heat reclamation type wind cooling cold and hot water unit
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.
CN201120326126XU 2011-09-01 2011-09-01 Heat recovery type air-cooled water chiller-heater unit Expired - Fee Related CN202221183U (en)

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

Publications (1)

Publication Number Publication Date
CN202221183U true CN202221183U (en) 2012-05-16

Family

ID=46043208

Family Applications (1)

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

Country Status (1)

Country Link
CN (1) CN202221183U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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 conditioner unit mode switching control method and device and air conditioner 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

Cited By (4)

* Cited by examiner, † Cited by third party
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 conditioner unit mode switching control method and device and air conditioner system
CN104165443B (en) * 2014-08-12 2016-08-31 珠海格力电器股份有限公司 Air conditioning unit patten transformation control method, 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

Similar Documents

Publication Publication Date Title
CN201935471U (en) Entire heat recovery type air cooling cold water machine set
CN101655281B (en) Heat-pump hot-water air conditioning unit and operating method thereof
CN102022858B (en) Heat recovery type air cooling heat pump unit
CN101498518B (en) Water heating system of multifunctional ice accumulation air conditioner and its control method
CN201935476U (en) Heat recovery type air-cooled heat pump unit
CN101221007B (en) Air source heat pump hot water units
CN110319617B (en) Gas heat pump device based on heat source tower
CN200996757Y (en) Double-source and operating mode hot-pump energy-saving system
CN201599983U (en) Total heat recovery air cooled heat pump unit
CN201363859Y (en) Air conditioning unit
CN203518090U (en) Multifunctional air-cooling water chilling unit
CN203586629U (en) Air source heat pump air conditioning unit with multiple switchable heat exchangers
CN201212721Y (en) Heat recycling machine set for air conditioner
CN201935475U (en) Partial heat recovery type air cooling cold water machine set
CN103673381B (en) Novel full-year heat recovery air-cooled heat pump unit
CN201954714U (en) Heat pump system for recovering air-conditioner discharged air
CN201377933Y (en) Heat-pump hot water air-conditioning unit
CN202018156U (en) Energy-saving heat-pump hot water air conditioner
CN102829519B (en) Dehumidifying unit of double cold source all fresh air heat pump provided with cold carrying heat exchanger
CN202221183U (en) Heat recovery type air-cooled water chiller-heater unit
CN102494439B (en) Photovoltaic photo-thermal energy-storage heat pump system
CN209042832U (en) A kind of air energy heat pump defrosting system using recuperation of heat
CN201607066U (en) Total-heat recoverable air-cooled air-conditioning system
CN201003885Y (en) Air source thermal pump water heater unit
CN105737444A (en) Total heat recovery type air-cooled air conditioner system

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

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