CN108302834A - Air-conditioning system - Google Patents
Air-conditioning system Download PDFInfo
- Publication number
- CN108302834A CN108302834A CN201710023173.9A CN201710023173A CN108302834A CN 108302834 A CN108302834 A CN 108302834A CN 201710023173 A CN201710023173 A CN 201710023173A CN 108302834 A CN108302834 A CN 108302834A
- Authority
- CN
- China
- Prior art keywords
- air
- circulation system
- conditioning system
- working medium
- liquid pump
- 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.)
- Pending
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Classifications
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0401—Refrigeration circuit bypassing means for the compressor
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/05—Compression system with heat exchange between particular parts of the system
- F25B2400/054—Compression system with heat exchange between particular parts of the system between the suction tube of the compressor and another part of the cycle
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to a kind of air-conditioning systems, Intermediate Heat Exchanger including the first circulation system concurrently or separately run and second circulation system, for the first circulation system and second circulation systems exchange heat and the controller for controlling the first circulation system and second circulation system, wherein, the first circulation system includes：Sequentially concatenated volatility working medium liquid pump, evaporator, compressor, condenser and throttle valve；The volatility working medium liquid pump by-passing valve in parallel with the volatility working medium liquid pump, with the compressor bypass valve of the compressor parallel and the throttle valve by-passing valve in parallel with the throttle valve；The second circulation system includes：Water pump and the cold-storage tank being connect with the water pump.The air-conditioning system can effectively solve the problems, such as the refrigeration in power supply switching or power process, need not configure UPS to the larger compressor of power consumption.In addition, by the setting of various valves, can play the role of energy-efficient.
Description
Technical field
The present invention relates to Refrigeration Techniques, more specifically to a kind of air-conditioning system.
Background technology
With the development of IT industries, Automated library system density is higher and higher, calorific value also sharp increase.Meanwhile the energy
Very severe, people gradually recognize energy saving importance to situation.For energy saving, increase in traditional air conditioner in machine room
Add volatility working medium liquid pump, turn on pump can freeze when outdoor temperature is relatively low, without opening compressor, this is substantially reduced
The energy consumption of air-conditioning.
Meanwhile the reliability of air conditioner in machine room is also its key element, when power supply is surprisingly broken, needs to take certain
Measure ensure air conditioner in machine room can continue freeze, to avoid server due to high temperature delay machine.Usually it can match UPS to air-conditioning
(uninterruptible power supply) ensures that it can work on after a loss of power.However if all to devices such as compressor, the wind turbines of air-conditioning
If UPS, the power of UPS is big, and investment is high, and expense is that family is difficult to receive.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of air conditioner in machine room in the prior art, provides one kind
Air-conditioning system need not configure UPS to the larger compressor of power consumption, and the lasting refrigeration that can meet under unexpected power blackout situation is wanted
It asks.
The technical solution adopted by the present invention to solve the technical problems is：A kind of air-conditioning system is constructed, including simultaneously or single
The first circulation system and second circulation system that solely run, for the first circulation system and second circulation systems exchange heat
Intermediate Heat Exchanger and controller for controlling the first circulation system and second circulation system,
Wherein, the first circulation system includes：Sequentially concatenated volatility working medium liquid pump, evaporator, compressor, condensation
Device and throttle valve；The volatility working medium liquid pump by-passing valve and the compressor parallel in parallel with the volatility working medium liquid pump
Compressor bypass valve and the throttle valve by-passing valve in parallel with the throttle valve；
The second circulation system includes：Water pump and the cold-storage tank being connect with the water pump.
Air-conditioning system according to the present invention, the first circulation system of the air-conditioning system is higher than in outdoor temperature to be preset
The first circuit is formed when value, first circuit includes：The sequentially concatenated compressor, condenser, throttle valve, intermediate heat transfer
Device, volatility working medium liquid pump by-passing valve and evaporator.
Air-conditioning system according to the present invention, the first circulation system of the air-conditioning system is less than in outdoor temperature to be preset
Second servo loop is formed when value, the second servo loop includes：The sequentially concatenated volatility working medium liquid pump, evaporator, compressor
By-passing valve, condenser, throttle valve and throttle valve by-passing valve, Intermediate Heat Exchanger.
Air-conditioning system according to the present invention, the controller include for sensing the medium temperature in the cold-storage tank
Temperature sensor, and the controller is electrically connected with the water pump.
Air-conditioning system according to the present invention, the first circulation system of the air-conditioning system in abnormity of power supply with it is described
Second circulation system is operated together, and the first circulation system forms second servo loop, and the second servo loop includes：Sequentially connect
The volatility working medium liquid pump, evaporator, compressor bypass valve, condenser, throttle valve and throttle valve by-passing valve, intermediate heat transfer
Device.
Air-conditioning system according to the present invention, the air-conditioning system further include the centre in parallel with the Intermediate Heat Exchanger
Heat exchanger bypass valve.
Air-conditioning system according to the present invention, the air-conditioning system further include another volatilization being connected on the first circuit
Property working medium liquid pump.
The quantity of air-conditioning system according to the present invention, the first circulation system is multiple, and by multiple described
Intermediate Heat Exchanger carries out heat exchange with the second circulation system.
Air-conditioning system according to the present invention, the medium in the second circulation system be water, glycol water,
Ice or eutectic salts.
The air-conditioning system for implementing the present invention, has the advantages that：It can effectively solve in power supply switching or power process
Refrigeration problem, the larger compressor of power consumption need not be given to configure UPS.In addition, by the setting of various valves, can play energy-efficient
Effect.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the schematic diagram that air-conditioning system according to a first embodiment of the present invention is in compressor mode；
Fig. 2 is the schematic diagram that air-conditioning system according to a first embodiment of the present invention is in volatility working medium liquid pump pattern；
Fig. 3 is the schematic diagram that air-conditioning system according to a first embodiment of the present invention is in the pattern that lets cool；
Fig. 4 is the schematic diagram of air-conditioning system according to the second embodiment of the present invention；
Fig. 5 is the schematic diagram of air-conditioning system according to the third embodiment of the invention；
Fig. 6 is the schematic diagram of air-conditioning system according to the fourth embodiment of the invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is the schematic diagram that air-conditioning system 10 according to a first embodiment of the present invention is in compressor mode.Such as Fig. 1 institutes
Show, air-conditioning system 10 of the invention include the first circulation system 100 that can concurrently or separately run and second circulation system 200,
And the controller (not shown) for controlling first circulation system 100 and second circulation system 200.
Wherein, first circulation system 100 includes：Volatility working medium liquid pump 101 is connect with volatility working medium liquid pump 101
Evaporator 102, the compressor 103 being connect with evaporator 102, the condenser 104 and and condenser being connect with compressor 103
The throttle valve 105 of 104 connections.Volatility working medium liquid pump 101, evaporator 102, compressor 103, condenser 104, throttle valve 105
It is serially connected, forms the first circuit of first circulation system 100.On the first circuit, it is additionally provided with and volatility working medium liquid pump
101 volatility working medium liquid pump by-passing valves 106 in parallel, the compressor bypass valve 107 in parallel with compressor 103 and with throttling
The throttle valve by-passing valve 108 in parallel of valve 105.Medium in first circulation system 100 is refrigerant.
Second circulation system 200 includes：Water pump 201 and the cold-storage tank 202 being connect with water pump 201.Second circulation system
Medium in 200 is water.
First circulation system 100 and second circulation system 200 exchange heat by Intermediate Heat Exchanger 203.The intermediate heat transfer
Device 203 is connected between throttle valve 105 and volatility working medium liquid pump 101 and is connected to water pump 201 and cold-storage fills between 202.
When outdoor temperature is higher than preset value, air-conditioning system 10 is in compressor mode, at this time by volatility working medium liquid pump
Port valve 106 is opened, and volatility working medium liquid pump 101 is out of service, and compressor bypass valve 107 and throttle valve by-passing valve 108 are closed.System
Cryogen passes sequentially through compressor 103, condenser 104, throttle valve 105, Intermediate Heat Exchanger 203, volatility working medium liquid pump by-passing valve
106, evaporator 102 return at compressor 103, i.e., are run along the first circuit.At compressor 103, refrigerant is compressed
At the overheated gas of high temperature and pressure；At condenser 104, the gaseous refrigerant of high temperature and pressure is condensed into liquid, and distributes a large amount of
In heat to outdoor environment；At throttle valve 015, the indoor heat of refrigerant suction, at evaporator 102, liquid refrigerant
It is evaporated to gaseous refrigerant, absorbs amount of heat so that the temperature in computer room reduces.
The controller includes the temperature sensor for sensing the medium temperature in cold-storage tank 202, water pump 201 and control
Device is electrically connected, and when the temperature of the medium in cold-storage tank 202 is higher than setting value, water pump 201 is run, in second circulation system 200
Medium radiated by Intermediate Heat Exchanger 203, to keep setting value temperature below, when water temperature be less than or equal to setting value
When, water pump 201 is closed.Since the capacity of compressor 103 is generally larger than the actual maximum refrigeration demand of computer room, so meeting
Under the demand of computer room cooling, can the medium in cold-storage tank 202 be cooled to suitable water temperature simultaneously, not need individual cold-storage
Pattern.
Fig. 2 is the schematic diagram that air-conditioning system 10 according to a first embodiment of the present invention is in volatility working medium liquid pump pattern.
As shown in Fig. 2, when outdoor temperature is less than preset value, air-conditioning system 10 is in volatility working medium liquid pump pattern, relies on wave at this time
Hair property working medium liquid pump 101 provides for enough refrigeration, need not run compressor 103.In this mode, volatility working medium liquid
It pumps by-passing valve 106 to close, compressor bypass valve 107 is opened, and compressor 103 is out of service；Throttle valve by-passing valve 108 is opened, with
The resistance for reducing refrigerant, avoids the refrigerant vapor of the inlet of volatility working medium liquid pump 101.Refrigerant passes sequentially through volatilization
Property working medium liquid pump 101, evaporator 102, compressor bypass valve 107, condenser 104, throttle valve 105 and throttle valve by-passing valve 108,
Intermediate Heat Exchanger 203 returns volatility working medium liquid pump 101, i.e., is run along second servo loop.At evaporator 102, liquid system
Cryogen is evaporated to gaseous refrigerant, absorbs amount of heat so that the temperature in computer room reduces；At condenser 104, high temperature and pressure
Gaseous refrigerant be condensed into liquid, and distribute in amount of heat to outdoor environment.
Water pump 201 is electrically connected with the controller, and when the temperature of the water in cold-storage tank 202 is higher than setting value, water pump 201 is transported
Row, when the temperature of water is less than or equal to setting value, water pump 201 is closed.
Fig. 3 is the schematic diagram that air-conditioning system 10 according to a first embodiment of the present invention is in the pattern that lets cool.As shown in figure 3,
Air-conditioning system 10 can further include for volatility working medium liquid pump 101, the wind turbine of evaporator 102, condenser 104 wind turbine and
The uninterruptible power supply that water pump 201 is powered.Work as abnormity of power supply, when occurring for example powering off, compressor 103 is out of service.No
Uninterruptible power is that volatility working medium liquid pump 101, the wind turbine of evaporator 102, the wind turbine of condenser 104 and water pump 201 are powered.
Volatility working medium liquid pump by-passing valve 106 is closed at this time, and compressor bypass valve 107 is opened；Throttle valve by-passing valve 108 is opened, to subtract
The resistance of small refrigerant avoids the refrigerant vapor of the inlet of volatility working medium liquid pump 101.Refrigerant passes sequentially through volatility
Working medium liquid pump 101, evaporator 102, compressor bypass valve 107, condenser 104, throttle valve 105 and throttle valve by-passing valve 108, in
Between heat exchanger 203, return volatility working medium liquid pump 101, i.e., run along second servo loop.Simultaneously in second circulation system 200
Medium also run.At evaporator 102, liquid refrigerant is evaporated to gaseous refrigerant, absorbs amount of heat so that in computer room
Temperature reduce；At condenser 104, the gaseous refrigerant of high temperature and pressure is condensed into liquid, and distributes amount of heat to outdoor
In environment.Water pump 201 is run, and at Intermediate Heat Exchanger 203, the water from regenerator 202 is taken away in first circulation system 100
Heat.
Fig. 4 is the schematic diagram of air-conditioning system 10 according to the second embodiment of the present invention.It is different from the first embodiment place
It repeats no more.Different from the first embodiment in this embodiment, air-conditioning system 10 further include be connected on the first circuit,
And the Intermediate Heat Exchanger by-passing valve 109 in parallel with Intermediate Heat Exchanger 203.In this way, in compressor mode and volatility working medium liquid pump
Under pattern, Intermediate Heat Exchanger by-passing valve 109 is opened, resistance when can reduce refrigerant by Intermediate Heat Exchanger 203.And it is putting
Under chill formula, Intermediate Heat Exchanger by-passing valve 109 is closed, and refrigerant passes through Intermediate Heat Exchanger 203.
Fig. 5 is the schematic diagram of air-conditioning system 10 according to the third embodiment of the invention.It is different from the first embodiment place
It repeats no more.Different from the first embodiment in this embodiment, air-conditioning system 10 further includes being connected on the first circuit
Another volatility working medium liquid pump 110.Another volatility working medium liquid pump 110 can be connected to condenser 104 and throttle valve 105 it
Between.On the first circuit, it is additionally provided with another volatility working medium liquid pump bypass in parallel with another volatility working medium liquid pump 110
Valve 111.Under compressor mode, volatility working medium liquid pump 101 and another volatility working medium liquid pump 110 are out of service, wave
Hair property working medium liquid pump by-passing valve 106 and another volatility working medium liquid pump by-passing valve 111 are opened.In volatility working medium liquid pump pattern and
It lets cool under pattern, volatility working medium liquid pump 101 and another 110 alternate run of volatility working medium liquid pump, it is corresponding to wave when operation
Hair property working medium liquid pump by-passing valve is closed, and the corresponding volatility working medium liquid pump by-passing valve of volatility working medium liquid pump of not running is opened.
The risk of volatility working medium liquid pump cavitation erosion can be reduced in this way.
Fig. 6 is the schematic diagram of air-conditioning system 10 according to the fourth embodiment of the invention.It is different from the first embodiment place
It repeats no more.Different from the first embodiment in this embodiment, air-conditioning system 10 include multiple first circulation systems 100,
And carry out the second circulation system of heat exchange with multiple first circulation system 100 respectively by multiple Intermediate Heat Exchangers 203
200, it is, multiple first circulation systems 100 share the same second circulation system 200.One can be built in outdoor in this way
Large-scale cold-storage tank 202, does not need each first circulation system 100 and configures a second circulation system 200, can reduce water system
The quantity on road under the overall leadership and occupied space are more suitable for medium-and-large-sized data center and use.When the operation of a part of compressor 103 is
When can meet the reliability requirement of computer room, a part of compressor 103 of redundancy can also serve as the independent cooling source of empty cooling system, into one
Step improves the reliability of cooling system.
It should be noted that in above each embodiment, the medium in second circulation system 200 is water, can also be
Glycol water, ice, eutectic salts etc..Medium in first circulation system 100 is effumability working medium, such as fluorine.
Compared with prior art, air-conditioning system 10 of the invention can effectively solve the refrigeration in power supply switching or power process
Problem need not configure UPS to the larger compressor of power consumption.In addition, by the setting of various valves, can play the role of energy-efficient.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (9)
1. a kind of air-conditioning system, which is characterized in that including the first circulation system concurrently or separately run and second circulation system,
Intermediate Heat Exchanger for the first circulation system and second circulation systems exchange heat and for controlling the first circulation
The controller of system and second circulation system,
Wherein, the first circulation system includes：Sequentially concatenated volatility working medium liquid pump, evaporator, compressor, condenser and
Throttle valve；The compression of the volatility working medium liquid pump by-passing valve and the compressor parallel in parallel with the volatility working medium liquid pump
Machine by-passing valve and the throttle valve by-passing valve in parallel with the throttle valve；
The second circulation system includes：Water pump and the cold-storage tank being connect with the water pump.
2. air-conditioning system according to claim 1, which is characterized in that the first circulation system of the air-conditioning system is in outdoor
Temperature forms the first circuit when being higher than preset value, and first circuit includes：The sequentially concatenated compressor, condenser, section
Flow valve, Intermediate Heat Exchanger, volatility working medium liquid pump by-passing valve and evaporator.
3. air-conditioning system according to claim 1, which is characterized in that the first circulation system of the air-conditioning system is in outdoor
Temperature forms second servo loop when being less than preset value, and the second servo loop includes：The sequentially concatenated volatility working medium liquid pump steams
Send out device, compressor bypass valve, condenser, throttle valve and throttle valve by-passing valve, Intermediate Heat Exchanger.
4. air-conditioning system according to claim 3 or 4, which is characterized in that the controller includes for sensing the storage
The temperature sensor of medium temperature in cold tank, and the controller is electrically connected with the water pump.
5. air-conditioning system according to claim 1, which is characterized in that the first circulation system of the air-conditioning system is in power supply
It is operated together with the second circulation system when abnormal, and the first circulation system forms second servo loop, the second servo loop
Including：By the sequentially concatenated volatility working medium liquid pump, evaporator, compressor bypass valve, condenser, throttle valve and throttle valve
Port valve, Intermediate Heat Exchanger.
6. air-conditioning system according to claim 1, which is characterized in that the air-conditioning system further includes and the intermediate heat transfer
The Intermediate Heat Exchanger by-passing valve of device parallel connection.
7. air-conditioning system according to claim 2, which is characterized in that the air-conditioning system further includes being connected on the first circuit
On another volatility working medium liquid pump.
8. air-conditioning system according to claim 1, which is characterized in that the quantity of the first circulation system is multiple, and
Heat exchange is carried out by multiple Intermediate Heat Exchangers and the second circulation system.
9. air-conditioning system according to claim 1, which is characterized in that the medium in the second circulation system is water, second
Two alcohol solutions, ice or eutectic salts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023173.9A CN108302834A (en) | 2017-01-12 | 2017-01-12 | Air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023173.9A CN108302834A (en) | 2017-01-12 | 2017-01-12 | Air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108302834A true CN108302834A (en) | 2018-07-20 |
Family
ID=62871929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710023173.9A Pending CN108302834A (en) | 2017-01-12 | 2017-01-12 | Air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108302834A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657597A (en) * | 2019-11-01 | 2020-01-07 | 深圳市艾特网能技术有限公司 | Fluorine pump multi-connected refrigeration system and control method thereof |
| CN110872794A (en) * | 2018-08-31 | 2020-03-10 | 比亚迪股份有限公司 | Track beam heat exchange system and track beam |
| CN112728817A (en) * | 2019-10-28 | 2021-04-30 | 深圳麦克维尔空调有限公司 | Air conditioning system and control method thereof |
| CN113483412A (en) * | 2021-06-21 | 2021-10-08 | 清华大学 | Multi-mode water-fluorine multi-split air conditioner system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011014784A2 (en) * | 2009-07-31 | 2011-02-03 | Carrier Corporation | Cooling system |
| CN102538100A (en) * | 2012-02-17 | 2012-07-04 | 合肥工业大学 | Heat pipe composite air conditioning unit for machine room and control method of heat pipe composite air conditioning unit |
| CN104266314A (en) * | 2014-10-16 | 2015-01-07 | 中国扬子集团滁州扬子空调器有限公司 | Control method for combined refrigerating multi-split air conditioner system |
| CN104964371A (en) * | 2015-07-23 | 2015-10-07 | 广东美的暖通设备有限公司 | Combined air-conditioning system |
| CN104990226A (en) * | 2015-07-23 | 2015-10-21 | 广东美的暖通设备有限公司 | Compound machine room air conditioning system and control method thereof |
| CN205119377U (en) * | 2015-11-10 | 2016-03-30 | 北京环宇汇通能源科技有限公司 | Data center liquid cooling cooling system's waste heat recovery system |
| CN205505260U (en) * | 2016-03-16 | 2016-08-24 | 广东美的暖通设备有限公司 | A air conditioning equipment for computer lab |
| CN105928235A (en) * | 2016-04-28 | 2016-09-07 | 香江科技股份有限公司 | Double-condenser data center cooling system with phase change cold accumulation and control method of double-condenser data center cooling system |
-
2017
- 2017-01-12 CN CN201710023173.9A patent/CN108302834A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011014784A2 (en) * | 2009-07-31 | 2011-02-03 | Carrier Corporation | Cooling system |
| CN102538100A (en) * | 2012-02-17 | 2012-07-04 | 合肥工业大学 | Heat pipe composite air conditioning unit for machine room and control method of heat pipe composite air conditioning unit |
| CN104266314A (en) * | 2014-10-16 | 2015-01-07 | 中国扬子集团滁州扬子空调器有限公司 | Control method for combined refrigerating multi-split air conditioner system |
| CN104964371A (en) * | 2015-07-23 | 2015-10-07 | 广东美的暖通设备有限公司 | Combined air-conditioning system |
| CN104990226A (en) * | 2015-07-23 | 2015-10-21 | 广东美的暖通设备有限公司 | Compound machine room air conditioning system and control method thereof |
| CN205119377U (en) * | 2015-11-10 | 2016-03-30 | 北京环宇汇通能源科技有限公司 | Data center liquid cooling cooling system's waste heat recovery system |
| CN205505260U (en) * | 2016-03-16 | 2016-08-24 | 广东美的暖通设备有限公司 | A air conditioning equipment for computer lab |
| CN105928235A (en) * | 2016-04-28 | 2016-09-07 | 香江科技股份有限公司 | Double-condenser data center cooling system with phase change cold accumulation and control method of double-condenser data center cooling system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110872794A (en) * | 2018-08-31 | 2020-03-10 | 比亚迪股份有限公司 | Track beam heat exchange system and track beam |
| CN112728817A (en) * | 2019-10-28 | 2021-04-30 | 深圳麦克维尔空调有限公司 | Air conditioning system and control method thereof |
| CN110657597A (en) * | 2019-11-01 | 2020-01-07 | 深圳市艾特网能技术有限公司 | Fluorine pump multi-connected refrigeration system and control method thereof |
| CN110657597B (en) * | 2019-11-01 | 2023-07-25 | 深圳市艾特网能技术有限公司 | Fluorine pump multi-connected refrigerating system and control method thereof |
| CN113483412A (en) * | 2021-06-21 | 2021-10-08 | 清华大学 | Multi-mode water-fluorine multi-split air conditioner system |
| CN113483412B (en) * | 2021-06-21 | 2022-04-15 | 清华大学 | Multi-mode water-fluorine multi-split air conditioner system |
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Application publication date: 20180720 |