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 PDFInfo
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- 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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- fluorine pump
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- natural cooling
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-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
- F24F5/0003—Exclusively-fluid systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient 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
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710180390.9A CN107084460A (en) | 2017-03-24 | 2017-03-24 | One kind refrigeration drives natural cooling cooling by wind with fluorine pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710180390.9A CN107084460A (en) | 2017-03-24 | 2017-03-24 | One kind refrigeration drives natural cooling cooling by wind with fluorine pump |
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| Publication Number | Publication Date |
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| CN107084460A true CN107084460A (en) | 2017-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710180390.9A Pending CN107084460A (en) | 2017-03-24 | 2017-03-24 | One kind refrigeration drives natural cooling cooling by wind with fluorine pump |
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Cited By (9)
| 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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Cited By (9)
| 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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