CN107084460A - One kind refrigeration drives natural cooling cooling by wind with fluorine pump - Google Patents

One kind refrigeration drives natural cooling cooling by wind with fluorine pump Download PDF

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Publication number
CN107084460A
CN107084460A CN201710180390.9A CN201710180390A CN107084460A CN 107084460 A CN107084460 A CN 107084460A CN 201710180390 A CN201710180390 A CN 201710180390A CN 107084460 A CN107084460 A CN 107084460A
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CN
China
Prior art keywords
fluorine pump
air
cooling
outlet
natural cooling
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Pending
Application number
CN201710180390.9A
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Chinese (zh)
Inventor
王忠华
颜文峰
王银艳
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.)
Fanyu Fast Heating & Cooling Equipment Co Ltd Guangzhou
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Fanyu Fast Heating & Cooling Equipment Co Ltd Guangzhou
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.)
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Publication date
Application filed by Fanyu Fast Heating & Cooling Equipment Co Ltd Guangzhou filed Critical Fanyu Fast Heating & Cooling Equipment Co Ltd Guangzhou
Priority to CN201710180390.9A priority Critical patent/CN107084460A/en
Publication of CN107084460A publication Critical patent/CN107084460A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0003Exclusively-fluid systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/22Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/31Expansion valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006Accumulators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/02Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

Natural cooling cooling by wind is driven the present invention relates to one kind refrigeration and fluorine pump, including magnetic suspension compressor, EC axial flow blowers, air-cooled condenser, device for drying and filtering, fluorine pump, economizer, flooded evaporator, the present invention on the air-breathing of compressor, discharge duct by increasing bypass line, check valve is connect on bypass line, and increase between reservoir and evaporator and connect fluorine pump, electric expansion valve on bypass line, bypass line;By compressor, fluorine pump, electric expansion valve, check valve switching, to reach that handpiece Water Chilling Units realize the purpose that kind of refrigeration cycle is circulated with natural cooling, compressor cooling circulation is run when compared with high environment temperature, operation fluorine pump carries out natural cooling circulation at 7 DEG C of low ambient temperature, so as to avoid the operation refrigerating medium natural cooling circulatory system when 7 DEG C of low ambient temperature is following, so as to reduce further operating cost, and set structure is simple, parts are few.

Description

One kind refrigeration drives natural cooling cooling by wind with fluorine pump
Technical field
The present invention relates to a kind of refrigeration technology field, especially a kind of refrigeration drives natural cooling wind-cooled cold-water machine with fluorine pump Group.
Background technology
At present, when cooling by wind is below -7 DEG C of low ambient temperature, refrigerating operaton, refrigerant-cycle systems are not turned on In halted state, it is necessary to open refrigerating medium Cooling System;Existing refrigerating medium Cooling System is general by naturally cold But coil pipe, Intermediate Heat Exchanger, water pump, antifreeze refrigerating medium are constituted, and the circulation of refrigerating medium Cooling System natural cooling is as follows:Water pump Refrigerating medium is transported to natural cooling coil pipe, heat exchange, refrigerant temperature reduction are carried out with outdoor air;Low temperature refrigerating medium enters again Enter Intermediate Heat Exchanger and carry out heat exchange with air-conditioning system chilled water, produce air-conditioning system chilled water;Then, refrigerating medium is returned Water pump.However, when below -7 DEG C of low ambient temperature, though can pass through refrigerating medium Cooling System solves refrigerant-cycle systems The problem of can not opening, however, it is desirable to increase the refrigerating medium natural cooling circulatory system, can cause set structure complexity, parts Many, cost is high, and running is complicated.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of refrigeration and drives natural cooling cooling by wind with fluorine pump, Circulated, when below -7 DEG C of low ambient temperature, by running fluorine pump, entered by running compressor cooling when compared with high environment temperature The natural cooling process of row refrigerant-cycle systems, so as to reduce operating cost.
The technical scheme is that:One kind refrigeration drives natural cooling cooling by wind, including magnetic suspension with fluorine pump Compressor, EC axial flow blowers, air-cooled condenser, device for drying and filtering, fluorine pump, economizer, flooded evaporator, the magnetic suspension pressure The air exit of contracting machine is connected by the entrance of discharge duct and air-cooled condenser, and check valve A, institute are provided with the discharge duct State air-cooled condenser upper end and be provided with EC axial flow blowers,
The outlet of the air-cooled condenser is connected with the entrance of device for drying and filtering, the outlet and storage of the device for drying and filtering The entrance of liquid device is connected,
The outlet of the reservoir is divided into two pipelines and is connected with economizer, wherein a pipeline is through electric expansion valve C and warp The liquid refrigerant import of Ji device is connected, and another pipeline is directly connected with the liquid refrigerant inlet of economizer, the warp The vaporized refrigerant outlet of Ji device is connected with the gas supplementing opening of magnetic suspension compressor, the liquid refrigerant outlet warp of the economizer Electric expansion valve A is connected with the entrance of flooded evaporator,
The outlet of the reservoir is also connected with fluorine pump intake, and the outlet of the fluorine pump is through electric expansion valve B and full liquid The entrance of formula evaporator is connected,
The outlet of the flooded evaporator is by aspirating air pipe air entry respectively with magnetic suspension compressor, air-cooled condensation The entrance of device is connected, and is set on the aspirating air pipe between the outlet of the flooded evaporator and the entrance of air-cooled condenser It is equipped with check valve B.
The outlet of the reservoir is also connected by a cooling pipe with the motor cooling vent of magnetic suspension compressor, so that right Motor is cooled down.
The aspirating air pipe is also connected by bypass line with discharge duct, and electronics is additionally provided with the bypass line Expansion valve D and ball valve A.
Safety valve is provided with described flooded evaporator and reservoir.
Ball valve B is provided between the air-cooled condenser outlet and device for drying and filtering entrance.
The air-cooled condenser is laid in frame in W structures.
Described handpiece Water Chilling Units include compression mechanism SAPMAC method and fluorine pump driving natural cooling circulates two kinds of refrigeration modes,
When chilled water leaving water temperature subtracts environment temperature<7 DEG C and environment temperature>At -7 DEG C, compression mechanism SAPMAC method is run Pattern, magnetic suspension compressor operation, exhaust is condensed by check valve A into air-cooled condenser, and air-cooled condenser passes through EC Axial flow blower is cooled down, and condensed liquid refrigerant sequentially passes through device for drying and filtering and reservoir, is separated into two-way entrance Economizer;Economizer is entered by liquid refrigerant import after wherein being throttled all the way through electric expansion valve C, evaporated in economizer After become vaporized refrigerant, and the gas supplementing opening for returning to magnetic suspension compressor is exported by vaporized refrigerant, another road passes through liquid Refrigerant inlet is directly entered economizer and carries out supercooling, and the liquid refrigerant after supercooling throttles by electric expansion valve A, then enters Enter in flooded evaporator, liquid refrigerant evaporates in flooded evaporator produces chilled water, the vaporized refrigerant after evaporation The air entry of magnetic suspension compressor is returned to by aspirating air pipe, in the process, check valve B, fluorine pump, electric expansion valve B are closed;
Work as environment temperature<- 7 DEG C or chilled water leaving water temperature subtract environment temperature>At 9 DEG C, operation fluorine pump driving nature is cold But circulation pattern, fluorine pump operation, liquid refrigerant is throttled from the outlet of fluorine pump by electric expansion valve B, enters back into full liquid Formula evaporator, liquid refrigerant evaporates in flooded evaporator produces chilled water, and the vaporized refrigerant after evaporation is by unidirectional Valve B is condensed into air-cooled condenser, and air-cooled condenser is cooled down by EC axial flow blowers, condensed liquid refrigerant Sequentially pass through the import that device for drying and filtering, reservoir return fluorine pump, in the process, check valve A, magnetic suspension compressor, electricity Sub- expansion valve A, electric expansion valve C are closed;
When 7 DEG C≤chilled water leaving water temperature subtracts environment temperature≤9 DEG C, the operational mode before maintenance.
Beneficial effects of the present invention are:By increasing bypass line, bypass line on the air-breathing of compressor, discharge duct On connect check valve, and increase between reservoir and evaporator and connect fluorine pump, electric expansion valve on bypass line, bypass line; By compressor, fluorine pump, electric expansion valve, check valve switching, to reach that handpiece Water Chilling Units realize kind of refrigeration cycle and natural cooling The purpose of circulation, runs compressor cooling circulation when compared with high environment temperature, and operation fluorine pump is carried out at -7 DEG C of low ambient temperature Natural cooling is circulated, so that the operation refrigerating medium natural cooling circulatory system when -7 DEG C of low ambient temperature is following is avoided, so that Operating cost is reduce further, and set structure is simple, parts are few.
Brief description of the drawings
Fig. 1 is Structure and Process block diagram of the invention,
In figure, 1- check valves B, 2- magnetic suspension compressor, 3- check valves A, 4-EC axial flow blower, 5- air-cooled condensers, 6- Device for drying and filtering, 7- reservoirs, 8- fluorine pumps, 9- economizers, 10- electric expansion valves A, 11- electric expansion valve B, 12- electronic expansion Valve C, 13- flooded evaporator, 14- discharge ducts, 15- aspirating air pipes, 21- air exits, 22- gas supplementing openings, 23- air entries, 91- liquid refrigerant imports, the outlet of 92- vaporized refrigerants, 93- liquid refrigerant inlets, 94- liquid refrigerant outlets.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings:
As shown in figure 1, a kind of refrigeration drives natural cooling cooling by wind, including magnetic suspension compressor 2, EC with fluorine pump Axial flow blower 4, air-cooled condenser 5, device for drying and filtering 6, reservoir 7, fluorine pump 8, economizer 9, flooded evaporator 13,
The air exit 21 of the magnetic suspension compressor 2 is connected by discharge duct 14 with the entrance of air-cooled condenser 5, should Check valve A3 is provided with discharge duct 14, the air-cooled condenser 5 is laid in frame in W structures, the air-cooled condenser 5 Upper end is provided with EC axial flow blowers 4,
The outlet of the air-cooled condenser 5 is connected with the entrance of device for drying and filtering 6, the outlet of the device for drying and filtering 6 It is connected with the entrance of reservoir 7,
The outlet of the reservoir 7 is divided into two-way and is connected with economizer 9, wherein all the way through electric expansion valve C12 and warp The liquid refrigerant import 91 of Ji device 9 is connected, and another road is connected with the liquid refrigerant inlet 93 of economizer 9, the warp The vaporized refrigerant outlet 92 of Ji device is connected with the gas supplementing opening 22 of magnetic suspension compressor 2, the liquid refrigerant of the economizer 9 Outlet 94 is connected through electric expansion valve A10 with the entrance of flooded evaporator 13,
The outlet of the reservoir 7 is also connected with the entrance of fluorine pump 8, the outlet of the fluorine pump 8 through electric expansion valve B11 with The entrance of flooded evaporator 13 is connected,
The outlet of the flooded evaporator 13 by the air entry 23 respectively with magnetic suspension compressor 2 of aspirating air pipe 15, The entrance of air-cooled condenser 5 is connected, and between the outlet of the flooded evaporator 13 and the entrance of air-cooled condenser 5 Check valve B1 is provided with aspirating air pipe 15.
The outlet of the reservoir 7 is also connected by cooling pipe with the motor cooling vent of magnetic suspension compressor 2, so that right Motor is cooled down.
The aspirating air pipe 15 is also connected by bypass line with discharge duct 14, is additionally provided with the bypass line Electric expansion valve D and ball valve A.
Described flooded evaporator 13 on reservoir 7 with being provided with safety valve.
Ball valve B is provided between the outlet of the air-cooled condenser 5 and the entrance of device for drying and filtering 6.
Described handpiece Water Chilling Units include compression mechanism SAPMAC method and fluorine pump driving natural cooling circulates two kinds of refrigeration modes,
When chilled water leaving water temperature subtracts environment temperature<7 DEG C and environment temperature>At -7 DEG C, compression mechanism SAPMAC method is run Pattern, magnetic suspension compressor 2 is run, and exhaust is condensed by check valve A3 into air-cooled condenser 5, and air-cooled condenser 5 leads to Cross EC axial flow blowers 4 to be cooled down, condensed liquid refrigerant sequentially passes through device for drying and filtering 6 and reservoir 7, is separated into two Road enters economizer 9;Economizer 9 is entered by liquid refrigerant import after wherein being throttled all the way through electric expansion valve C12, in warp Become vaporized refrigerant after being evaporated in Ji device 9, and the gas supplementing opening for returning to magnetic suspension compressor 2 is exported by vaporized refrigerant, separately Economizer 9 is directly entered by liquid refrigerant inlet all the way and carries out supercooling, the liquid refrigerant after supercooling is swollen by electronics Swollen valve A10 throttlings, are entered back into flooded evaporator 13, liquid refrigerant evaporates in flooded evaporator 13 produces freezing Water, the vaporized refrigerant after evaporation returns to the air entry of magnetic suspension compressor 2, in the process, check valve by aspirating air pipe B1, fluorine pump 8, electric expansion valve B11 are closed;
Work as environment temperature<- 7 DEG C or chilled water leaving water temperature subtract environment temperature>At 9 DEG C, operation fluorine pump driving nature is cold But circulation pattern, fluorine pump 8 is run, and liquid refrigerant is throttled from the outlet of fluorine pump 8 by electric expansion valve B11, is entered back into Flooded evaporator 13, liquid refrigerant evaporates in flooded evaporator 13 produces chilled water, the vaporized refrigerant after evaporation Condensed by check valve B1 into air-cooled condenser 5, air-cooled condenser 5 is cooled down by EC axial flow blowers 4, after condensation Liquid refrigerant sequentially pass through device for drying and filtering 6, reservoir 7 and return the import of fluorine pump 8, in the process, check valve A3, Magnetic suspension compressor 2, electric expansion valve A10, electric expansion valve C12 are closed;
When 7 DEG C≤chilled water leaving water temperature subtracts environment temperature≤9 DEG C, the operational mode before maintenance.
Merely illustrating the principles of the invention described in above-described embodiment and specification and most preferred embodiment, are not departing from this On the premise of spirit and scope, various changes and modifications of the present invention are possible, and these changes and improvements both fall within requirement and protected In the scope of the invention of shield.

Claims (7)

1. one kind refrigeration and fluorine pump drive natural cooling cooling by wind, including it is magnetic suspension compressor, EC axial flow blowers, air-cooled Condenser, device for drying and filtering, fluorine pump, economizer, flooded evaporator, the air exit of the magnetic suspension compressor is by exhaust Check valve A is provided with the entrance connection of pipeline and air-cooled condenser, the discharge duct, the air-cooled condenser upper end is provided with EC axial flow blowers,
The outlet of the air-cooled condenser is connected with the entrance of device for drying and filtering, the outlet of the device for drying and filtering and reservoir Entrance be connected,
The outlet of the reservoir is divided into two pipelines and is connected with economizer, wherein a pipeline is through electric expansion valve C and economizer Liquid refrigerant import be connected, another pipeline is directly connected with the liquid refrigerant inlet of economizer, the economizer Vaporized refrigerant outlet be connected with the gas supplementing opening of magnetic suspension compressor, the liquid refrigerant outlet of the economizer is through electronics Expansion valve A is connected with the entrance of flooded evaporator,
The outlet of the reservoir is also connected with fluorine pump intake, and the outlet of the fluorine pump is steamed through electric expansion valve B and full-liquid type The entrance of hair device is connected,
The outlet of the flooded evaporator is by aspirating air pipe air entry respectively with magnetic suspension compressor, air-cooled condenser Entrance is connected, and is provided with the aspirating air pipe between the outlet of the flooded evaporator and the entrance of air-cooled condenser Check valve B.
2. a kind of refrigeration according to claim 1 drives natural cooling cooling by wind with fluorine pump, it is characterised in that:Institute The outlet for stating reservoir is also connected by a cooling pipe with the motor cooling vent of magnetic suspension compressor.
3. a kind of refrigeration according to claim 1 drives natural cooling cooling by wind with fluorine pump, it is characterised in that:Institute Aspirating air pipe is stated also by bypass line with discharge duct to be connected, be additionally provided with the bypass line electric expansion valve D and Ball valve A.
4. a kind of refrigeration according to claim 1 drives natural cooling cooling by wind with fluorine pump, it is characterised in that:Institute Safety valve is provided with the flooded evaporator and reservoir stated.
5. a kind of refrigeration according to claim 1 drives natural cooling cooling by wind with fluorine pump, it is characterised in that:Institute State and be provided with ball valve B between air-cooled condenser outlet and device for drying and filtering entrance.
6. a kind of refrigeration according to claim 1 drives natural cooling cooling by wind with fluorine pump, it is characterised in that:Institute Air-cooled condenser is stated to be laid in frame in W structures.
7. a kind of refrigeration according to claim 1 drives natural cooling cooling by wind with fluorine pump, it is characterised in that:Institute The handpiece Water Chilling Units stated include compression mechanism SAPMAC method and fluorine pump driving natural cooling circulates two kinds of refrigeration modes.
CN201710180390.9A 2017-03-24 2017-03-24 One kind refrigeration drives natural cooling cooling by wind with fluorine pump Pending CN107084460A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108592463A (en) * 2018-04-20 2018-09-28 珠海格力电器股份有限公司 Air conditioner heat pump system and control method
CN108917226A (en) * 2018-08-07 2018-11-30 郑州云海信息技术有限公司 A kind of natural cooling source energy-conserving refrigeration system
CN109163402A (en) * 2018-10-17 2019-01-08 郑州云海信息技术有限公司 A kind of electronics machine room humiture processing system
CN109489285A (en) * 2018-11-22 2019-03-19 青岛海尔空调电子有限公司 Air conditioner
CN109631377A (en) * 2018-11-21 2019-04-16 青岛海尔空调电子有限公司 Evaporation cooling type cold water set heat exchange system and its control method
CN110094818A (en) * 2019-06-10 2019-08-06 克莱门特捷联制冷设备(上海)有限公司 A kind of data center's compound air-conditioning system and its control method
CN110160185A (en) * 2019-06-10 2019-08-23 克莱门特捷联制冷设备(上海)有限公司 A kind of band natural cooling type air-conditioning system and its control system
CN111156627A (en) * 2020-01-17 2020-05-15 广东申菱环境系统股份有限公司 Efficient evaporative cooling type water chilling unit and control method thereof
CN111256258A (en) * 2020-02-26 2020-06-09 西安工程大学 Evaporation condensation water chilling unit combined with fluorine pump for natural cooling

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JP2007247987A (en) * 2006-03-16 2007-09-27 Kansai Electric Power Co Inc:The Compression type refrigeration device
CN202074749U (en) * 2011-06-08 2011-12-14 四川依米康环境科技股份有限公司 Energy-saving air conditioning unit with double power source pumps
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CN105241130A (en) * 2015-11-19 2016-01-13 珠海格力电器股份有限公司 Cooling unit and control method thereof
CN205448381U (en) * 2015-12-23 2016-08-10 广东美的暖通设备有限公司 Cooling systems
CN206637773U (en) * 2017-03-24 2017-11-14 广州番禺速能冷暖设备有限公司 One kind refrigeration and fluorine pump driving natural cooling cooling by wind

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Publication number Priority date Publication date Assignee Title
JP2007247987A (en) * 2006-03-16 2007-09-27 Kansai Electric Power Co Inc:The Compression type refrigeration device
CN202074749U (en) * 2011-06-08 2011-12-14 四川依米康环境科技股份有限公司 Energy-saving air conditioning unit with double power source pumps
CN102563939A (en) * 2012-02-17 2012-07-11 青岛海尔空调电子有限公司 Air-cooling water chiller
CN103206814A (en) * 2013-04-12 2013-07-17 南京佳力图空调机电有限公司 Supercooling device for magnetic suspension refrigerating system with natural cold source
CN203704471U (en) * 2013-12-27 2014-07-09 北京雅驿欣科技有限公司 Adjustable multifunctional refrigeration air conditioning unit
CN105241130A (en) * 2015-11-19 2016-01-13 珠海格力电器股份有限公司 Cooling unit and control method thereof
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CN206637773U (en) * 2017-03-24 2017-11-14 广州番禺速能冷暖设备有限公司 One kind refrigeration and fluorine pump driving natural cooling cooling by wind

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108592463A (en) * 2018-04-20 2018-09-28 珠海格力电器股份有限公司 Air conditioner heat pump system and control method
CN108917226A (en) * 2018-08-07 2018-11-30 郑州云海信息技术有限公司 A kind of natural cooling source energy-conserving refrigeration system
CN109163402A (en) * 2018-10-17 2019-01-08 郑州云海信息技术有限公司 A kind of electronics machine room humiture processing system
CN109631377A (en) * 2018-11-21 2019-04-16 青岛海尔空调电子有限公司 Evaporation cooling type cold water set heat exchange system and its control method
CN109489285A (en) * 2018-11-22 2019-03-19 青岛海尔空调电子有限公司 Air conditioner
CN110094818A (en) * 2019-06-10 2019-08-06 克莱门特捷联制冷设备(上海)有限公司 A kind of data center's compound air-conditioning system and its control method
CN110160185A (en) * 2019-06-10 2019-08-23 克莱门特捷联制冷设备(上海)有限公司 A kind of band natural cooling type air-conditioning system and its control system
CN111156627A (en) * 2020-01-17 2020-05-15 广东申菱环境系统股份有限公司 Efficient evaporative cooling type water chilling unit and control method thereof
CN111256258A (en) * 2020-02-26 2020-06-09 西安工程大学 Evaporation condensation water chilling unit combined with fluorine pump for natural cooling

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Application publication date: 20170822

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