CN204880847U - Emergent refrigerating system of computer lab with independent cold -storage with put cold loop - Google Patents
Emergent refrigerating system of computer lab with independent cold -storage with put cold loop Download PDFInfo
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- CN204880847U CN204880847U CN201520367274.4U CN201520367274U CN204880847U CN 204880847 U CN204880847 U CN 204880847U CN 201520367274 U CN201520367274 U CN 201520367274U CN 204880847 U CN204880847 U CN 204880847U
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D16/00—Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
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Abstract
The utility model discloses an emergent refrigerating system of computer lab with independent cold -storage with put cold loop should include two parts: an evaporation terminal cabinet for discharging in the computer lab thermal condensation end rack with be used for absorbing computer lab internal heat volume. The condensation end rack includes compressor, condenser, capillary, cold -storage device, first solenoid valve and connects the circulation cold -storage return circuit of the pipeline constitution of above -mentioned mechanism. The evaporation terminal includes heat exchanger, second solenoid valve, and the cold loop is put with condensation end rack cold -storage device through the continuous constitution working medium circulation of disconnect -type heat pipe to evaporation terminal cabinet. The utility model discloses a when the commercial power cuts off the power supply, utilize cold volume that the cold -storage device provided to maintain refrigerating system and normally work, the normal operating of guaranteed service ware. Entire system device simple structure, environment friendly is energy -conserving reliable.
Description
Technical field
The utility model relates to and a kind ofly has independent cold-storage and the machine room that lets cool loop and to meet an urgent need refrigeration system.
Background technology
Along with the high speed development of the communication technology, the hurried rising of caloric value of unit volume inner electronic equipment, in data center, refrigerating capacity is increasing, once power failure, although now server relies on ups system can continue to run, but because refrigeration plant is out of service, cause computer room temperature to rise fast, server still can be caused overheated and out of service.
According to Intel experimental analysis, the machine room of a Single Cabinet 1.2KW, refrigeration system stops 10 minutes, and temperature is by rising 10.5 DEG C.And the machine room of a Single Cabinet 9KW, once refrigeration system is out of service, temperature rises to 40 DEG C from 22 DEG C only needs 18 seconds, and rising to 57 DEG C only needs 35 seconds.And once more than 32 DEG C, server apparatus will break down, when temperature continues to raise, server apparatus will be out of service, even damages.Visible, machine room needs continual refrigeration guarantee server apparatus normally to run.
Through retrieval, the technical scheme kind of emergent refrigeration is more, as:
(1) publication number is that the Chinese patent of CN204176828U discloses a kind of emergent cold accumulation system (application number: 201420592264.6), adopt refrigerator-freezer, cold-accumulating box, pump, controller, uninterrupted power source, blower fan and evaporimeter, adopt the heat-exchange system of single channel circulation, structure is simple, but need to adopt equipment such as " refrigerator-freezer, cold-accumulating box, pumps ", investment is comparatively large, and heat exchange efficiency is not high.
(2) publication number be CN103322633A patent discloses the emergent refrigeration of a kind of air conditioner in machine room, application number is 201210078079.0, this patent is passed through the liquid refrigerant in additional fluid reservoir, introduce in the pipeline of air conditioner in machine room, by the refrigeration of expansion valve, evaporimeter, the release through counterbalance valve realizes emergent refrigeration.The program is too simple, the limited efficiency of emergent refrigeration.
(3) publication number is that a kind of cool-storage type that patent discloses of CN203147950U is met an urgent need cooling apparatus (application number: 201320086909.4), this patent adopts special cylindrical shell and water-locator, emergent refrigeration is realized by the circulation of chilled water, take volume large, be not suitable for division of room, and refrigeration is limited.
(4) publication number be CN203454325U patent discloses a kind of machine room with cold storage heat pipe air conditioner system (CN201320580665), this system comprises: condenser and blower fan, evaporimeter and blower fan thereof, cold-accumulating box, heat exchanger, 2 magnetic valves, controller, indoor and outdoor temperature and cool storage medium temperature sensors; The intake line of evaporimeter, heat exchanger is connected, and is connected with the output pipe of condenser, and a magnetic valve is positioned on this output pipe; The output pipe of evaporimeter, heat exchanger is connected, and is connected with the intake line of condenser, and another magnetic valve is positioned on this intake line; Controller is connected with condenser fan, evaporator fan, liquid pipe magnetic valve, gas solenoid, indoor temperature transmitter, outdoor temperature sensor, cool storage medium temperature sensor respectively.The utility model has organically merged hot pipe technique and Cool Storage Technology, achieves machine room and farthest utilizes natural cooling source, has the advantages such as no dust pollution, noise are low, environmental protection, obvious energy conservation.In this patent, the overlapping and part in parallel of two loop features, this patent mainly utilizes outdoor natural cooling source to carry out cold-storage, cannot when machine room refrigeration system be out of service, there is provided rapidly corresponding cold, and 2 cold-storage cycles are long, can not tackle situation about repeatedly letting cool at short notice.
Therefore, be necessary to design and a kind ofly there is independent cold-storage and the machine room that lets cool loop meet an urgent need refrigeration system.
Utility model content
Technical problem to be solved in the utility model is to provide a kind ofly to be had independent cold-storage and the machine room that lets cool loop and to meet an urgent need refrigeration system, it is easy to implement that this has independent cold-storage and the machine room that lets cool loop refrigeration system of meeting an urgent need, during energy effective guarantee power failure, refrigeration system can continue to run well by cold-storage module, maintain normal indoor temperature, prevent machine room electronic equipment Yin Wendu from going beyond the limit and breaking down.
The technical solution of utility model is as follows:
There is independent cold-storage and the machine room that lets cool loop to meet an urgent need a refrigeration system, comprising condensation end rack (for discharging heat in machine room) and evaporation ends rack (for absorbing heat in machine room);
Described condensation end rack comprises compressor (1), condenser (2), capillary (3), cold-storage device (4), the first magnetic valve (5); First Heat Exchanger (8) in compressor, condenser, capillary, cold-storage device and the first magnetic valve are connected to form circulation cold storage loop by pipeline;
Described capillary, as the throttling arrangement in cold-storage loop, by from condenser high pressure liquid refrigerant out, is become the liquid refrigerant of low pressure, then enters evaporimeter (coil pipe that in cold-storage device, First Heat Exchanger is corresponding) by throttling expansion.Capillary is the common throttle part in field of air conditioning.
Evaporation ends rack comprises evaporation ends rack heat exchanger (6) and the second magnetic valve (7); Evaporation ends rack heat exchanger (6), the second magnetic valve (7) are connected to form separate-type heat pipe system with the second heat exchanger (9) in cold-storage device in condensation rack by pipeline, and working medium forms circulation and lets cool loop in this system;
First Heat Exchanger (8) is as the evaporimeter in circulation cold storage loop, and the second heat exchanger (9) lets cool the condenser in loop as circulation;
Described cold-storage device (4) is built with phase-change material for cold storage.
Separate-type heat pipe system, its evaporator section and condensation segment separate, and are communicated with liquid down-comer by vapor uptake, form a natural convection loop.During work, working medium is in evaporator section heat absorption vaporization, and steam arrives condensation segment release latent heat by vapor uptake and condenses into liquid, and under gravity, flow to evaporator section through liquid down-comer, so move in circles operation, thus realize the transmission of heat.
First Heat Exchanger (8) is as cold-storage loop evaporator, and the second heat exchanger (9) is as letting cool circuit condenser.
Described condensation end rack condenser (2) is air-cooled condenser, and described evaporation ends rack heat exchanger (6) is micro-channel heat exchanger.
Described micro-channel heat exchanger is needs in order to meet electronics industry development and compact, light and handy, the efficient heat exchanger of a class formation that designs, and namely passage equivalent diameter is at the heat exchanger of 10-1000 μm.There are tens of trickle runners in the flat tube of this heat exchanger, are connected at the two ends of flat tube and circular collector.In collector, dividing plate is set, heat exchanger runner is separated into several flow process.Working medium flows through these trickle runners and carry out heat exchange with air in machine room under the effect of blower fan.
Described cold-storage device (4) is built with phase-change material for cold storage; Described First Heat Exchanger (8) and the second heat exchanger (9) are immersed in phase-change material for cold storage all completely.
Described phase change cold-storage selects phase transition temperature lower than the salt eutectic phase-change material of 0 DEG C, as sodium chloride, potassium chloride, ethanol water etc. or water.The latent heat of phase change of phase-change material is utilized to carry out storing to cold and discharge; Also other phase-change materials can be selected.
Described First Heat Exchanger (8) and the second heat exchanger (9) are S shape coil pipe.
Described S shape coil pipe is copper coil pipe, is wound into lower end from upper end with S shape.Adopt copper coil pipe, heat exchange efficiency is high, and ductility is good, is not easy fouling.
Aluminum helical fin is connected to, with augmentation of heat transfer effect in the outside weld of S shape coil pipe.
Described First Heat Exchanger (8) Inner eycle working medium enters cold-storage device (4) from cold-storage device (4) lower end, flows out cold-storage device (4) from cold-storage device (4) upper end; Cycle fluid in described second heat exchanger (9) all enters cold-storage device (4) from cold-storage device (4) upper end, flows out cold-storage device (4) from cold-storage device (4) lower end.
Under mains-supplied condition [when namely normally working], described first magnetic valve (5) is opened, and the second magnetic valve (7) cuts out, and cold-storage is carried out in described cold-storage loop, lets cool loop and does not work, and the power consumption in cold-storage loop is provided by civil power; When mains failure, described first magnetic valve (5) is closed, and the second magnetic valve (7) is opened, and let cool loop and let cool, cold-storage loop does not work, and the power consumption now letting cool loop is provided by machine room UPS.
Described cold-storage device has the stainless-steel sheet as shell, and shell is provided with heat-insulation layer.Described heat-insulation layer material is polyurethane, polystyrene, aluminium silicate wool felt or rubber and plastic.
During cold-storage: by compressor (1), condenser (2), capillary (3), First Heat Exchanger in cold-storage device, first magnetic valve (5) is communicated with formation circulation cold storage loop with connecting pipe, the low-pressure liquid working medium that capillary (3) exports enters cold-storage device (4) interior First Heat Exchanger (8), described low-pressure liquid working medium becomes low-pressure gaseous working medium, then described low-pressure gaseous working medium suction compressor (1) becomes high-pressure gaseous working medium, described high-pressure liquid working medium enters condenser (2), become high-pressure liquid working medium, described high-pressure liquid working medium becomes low-pressure liquid working medium via capillary (3) throttling, form a closed cold-storage loop, described high-pressure liquid power pressure 18-20bar, described low-pressure gaseous power pressure is 5-7bar.When cold-storage, the second magnetic valve is in closed condition, lets cool loop and does not work; Bar is the unit of a kind of meter pressure (gaugepressure).
When letting cool: by evaporation ends rack heat exchanger (6), second magnetic valve (7) is connected to form separate-type heat pipe system with the second heat exchanger (9) in cold-storage device (4) by pipeline, working medium forms circulation and lets cool loop in this system, the gaseous working medium that evaporation ends rack heat exchanger flows out flows into the second heat exchanger (9) in cold-storage device (4), described gaseous working medium liquefy working medium, then described liquid refrigerant inflow evaporation ends rack heat exchanger (6) becomes gaseous working medium, form one and closed let cool loop, when letting cool, first magnetic valve is in closed condition, cold-storage loop does not work.
Described cold-storage device (4) can store cold.When cold-storage, cold-storage loop liquid refrigerant flows through cold-storage device (4), and described cold-storage device (4) absorbs cold; When letting cool, letting cool loop gaseous working medium and flowing through cold-storage device (4), described cold-storage device (4) released cold quantity.
In discharging cold course, gaseous working medium in second heat exchanger (9) enters under pressure in cold-storage device (4) and absorbs cold, liquefy working medium, described liquid refrigerant flows under the influence of gravity into evaporation ends rack heat exchanger (6) and becomes gaseous working medium, forms one and closed lets cool loop.
Technology path of the present utility model illustrates:
Cold-storage, as a kind of physics mode of energy storage, combines with refrigeration system and has great flexibility, by the time-lag action that cold savings are got up, and can as the stand-by power source of refrigeration system; Heat exchange of heat pipe is also because its superior heat transfer property and energy-saving effect are more and more applied in scheming room in the data.
Therefore, the communications field such as heart in the data, use the emergent refrigeration modes that combines with cold-storage of heat pipe, when civil power disconnects, refrigeration unit cannot be run, cold-storage device is discharged the cold of storage by hot-pipe system can the proper heat reduction of effective Deterministic service device.And adopting hot-pipe system, heat exchange efficiency is large, and in hot-pipe system, working medium completes the natural convection loop of working medium by the effect of pressure, gravity, and this loop does not need compressor, saves energy consumption, has important practical and is worth.
Compared with patent CN203454325U carries out the scheme of cold-storage with the application's patent utilization self-contained refrigerating system, the efficiency of cold-storage is low, low-response, and the overall structure of this patent and the application has essential distinction simultaneously, and in the application, 2 loops are separate.
Beneficial effect:
Of the present utility model have independent cold-storage and the machine room that lets cool loop and to meet an urgent need refrigeration system, and when civil power normally works, emergent refrigeration system cold-storage loop utilizes phase-changing energy storage material cold-storage, and intrasystem phase-change material solidifies storage cold; When civil power power-off, this emergent refrigeration system lets cool loop rapid condensation evaporation ends from the systemic heat of machine room, and phase-change material is fused into liquid state, ensures the normal operation of calculator room equipment.The utility model is when civil power power-off, and the cold utilizing cold-storage device to provide maintains refrigeration system and normally works, the normal operation of Deterministic service device.Whole system apparatus structure is simple, and environmental friendliness is reliably energy-conservation.
Accompanying drawing explanation
Fig. 1 is that the utility model has independent cold-storage and the machine room that lets cool loop and to meet an urgent need the overall structure schematic diagram of refrigeration system;
Fig. 2 is that cold-storage device of the present utility model faces sectional structure chart;
Fig. 3 is cold-storage device top view cross section structure chart of the present utility model.
In the accompanying drawings, 1, compressor, 2, condenser, 3, capillary, 4, cold-storage device, the 5, first magnetic valve, 6, evaporation ends rack heat exchanger, the 7, second magnetic valve, 8, First Heat Exchanger, 9, the second heat exchanger, 10-phase-change material, 11-heat exchanger one working medium entrance, 12-heat exchanger one sender property outlet, 21-heat exchanger two working medium entrance, 22-heat exchanger two sender property outlet.
Detailed description of the invention
Below with reference to the drawings and specific embodiments, the utility model is described in further details:
Embodiment 1:
As Fig. 1-3, a kind of have independent cold-storage and the machine room that lets cool loop and to meet an urgent need refrigeration system, comprises condensation end rack (for discharging heat in machine room) and evaporation ends rack (for absorbing heat in machine room);
Described condensation end rack comprises compressor 1, condenser 2, capillary 3, cold-storage device 4, first magnetic valve 5; First Heat Exchanger 8 in compressor, condenser, capillary, cold-storage device and the first magnetic valve are connected to form circulation cold storage loop by pipeline;
Described capillary, as the throttling arrangement in cold-storage loop, by from condenser high pressure liquid refrigerant out, is become the liquid refrigerant of low pressure, then enters evaporimeter (coil pipe that in cold-storage device, First Heat Exchanger is corresponding) by throttling expansion.Capillary is the common throttle part in field of air conditioning.
Evaporation ends rack comprises evaporation ends rack heat exchanger 6 and the second magnetic valve 7; Evaporation ends rack heat exchanger 6, second magnetic valve 7 is connected to form separate-type heat pipe system with the second heat exchanger 9 in cold-storage device in condensation rack by pipeline, and working medium forms circulation and lets cool loop in this system.
Separate-type heat pipe system, its evaporator section and condensation segment separate, and are communicated with liquid down-comer by vapor uptake, form a natural convection loop.During work, working medium is in evaporator section heat absorption vaporization, and steam arrives condensation segment release latent heat by vapor uptake and condenses into liquid, and under gravity, flow to evaporator section through liquid down-comer, so move in circles operation, thus realize the transmission of heat.
First Heat Exchanger 8 is as cold-storage loop evaporator, and the second heat exchanger 9 is as letting cool circuit condenser.
Described condensation end rack condenser 2 is air-cooled condenser, and described evaporation ends rack heat exchanger 6 is micro-channel heat exchanger.
Described micro-channel heat exchanger is needs in order to meet electronics industry development and compact, light and handy, the efficient heat exchanger of a class formation that designs, and namely passage equivalent diameter is at the heat exchanger of 10-1000 μm.There are tens of trickle runners in the flat tube of this heat exchanger, are connected at the two ends of flat tube and circular collector.In collector, dividing plate is set, heat exchanger runner is separated into several flow process.Working medium flows through these trickle runners and carry out heat exchange with air in machine room under the effect of blower fan.
Described cold-storage device is built with phase-change material for cold storage; Described First Heat Exchanger 8 and the second heat exchanger 9 are immersed in phase-change material for cold storage all completely.
Described phase change cold-storage selects phase transition temperature lower than the salt eutectic phase-change material of 0 DEG C, as sodium chloride, potassium chloride, ethanol water etc. or water.The latent heat of phase change of phase-change material is utilized to carry out storing to cold and discharge; Also other phase-change materials can be selected.
Described First Heat Exchanger 8 and the second heat exchanger 9 are S shape coil pipe.
Described S shape coil pipe is copper coil pipe, is wound into lower end from upper end with S shape.Adopt copper coil pipe, heat exchange efficiency is high, and ductility is good, is not easy fouling.
Aluminum helical fin is connected to, with augmentation of heat transfer effect in the outside weld of S shape coil pipe.
Described First Heat Exchanger 8 Inner eycle working medium enters cold-storage device 4 from cold-storage device 4 lower end, flows out cold-storage device 4 from cold-storage device 4 upper end; Cycle fluid in described second heat exchanger 9 all enters cold-storage device 4 from cold-storage device 4 upper end, flows out cold-storage device 4 from cold-storage device 4 lower end.
Under mains-supplied condition [when namely normally working], described first magnetic valve 5 is opened, and the second magnetic valve 7 cuts out, and cold-storage is carried out in described cold-storage loop, lets cool loop and does not work, and the power consumption in cold-storage loop is provided by civil power; When mains failure, described first magnetic valve 5 cuts out, and the second magnetic valve 7 is opened, and lets cool loop and lets cool, and cold-storage loop does not work, and the power consumption now letting cool loop is provided by machine room UPS.
Described cold-storage device has the stainless-steel sheet as shell, and shell is provided with heat-insulation layer.Described heat-insulation layer material is polyurethane, polystyrene, aluminium silicate wool felt or rubber and plastic.
During cold-storage: by compressor 1, condenser 2, capillary 3, First Heat Exchanger in cold-storage device, first magnetic valve 5 is communicated with formation circulation cold storage loop with connecting pipe, the low-pressure liquid working medium that capillary 3 exports enters First Heat Exchanger 8 in cold-storage device 4, described low-pressure liquid working medium becomes low-pressure gaseous working medium, then described low-pressure gaseous working medium suction compressor 1 becomes high-pressure gaseous working medium, described high-pressure liquid working medium enters condenser 2, become high-pressure liquid working medium, described high-pressure liquid working medium becomes low-pressure liquid working medium via capillary 3 throttling, form a closed cold-storage loop, described high-pressure liquid power pressure 18-20bar, described low-pressure gaseous power pressure is 5-7bar.When cold-storage, the second magnetic valve is in closed condition, lets cool loop and does not work; Bar is the unit of a kind of meter pressure (gaugepressure).
When letting cool: be connected to form separate-type heat pipe system by the second heat exchanger (9) in evaporation ends rack heat exchanger, the second magnetic valve and cold-storage device by pipeline, working medium forms circulation and lets cool loop in this system, the gaseous working medium that evaporation ends rack heat exchanger flows out flows into the second heat exchanger in cold-storage device, described gaseous working medium liquefy working medium, then described liquid refrigerant inflow evaporation ends rack heat exchanger becomes gaseous working medium, form one and closed let cool loop, when letting cool, first magnetic valve is in closed condition, and cold-storage loop does not work.
Described cold-storage device can store cold.When cold-storage, cold-storage loop liquid refrigerant flows through cold-storage device, and described cold-storage device absorbs cold; When letting cool, letting cool loop gaseous working medium and flowing through cold-storage device, described cold-storage device 4 released cold quantity.
In discharging cold course, gaseous working medium in second heat exchanger 9 enters under pressure in cold-storage device 4 and absorbs cold, liquefy working medium, described liquid refrigerant flows under the influence of gravity into evaporation ends rack heat exchanger 6 and becomes gaseous working medium, forms one and closed lets cool loop.
The feature of cold-storage device is the condensation end cold that cold-storage loop manufactures being directly acted on separate heat pipe, common cold-storage mode adopted compared to existing technology carries out the air-conditioning system of energy storage, this system utilizes the principle of separate-type heat pipe system, during work, working medium is absorbed heat vaporization in evaporation ends rack heat exchanger, steam arrives the second heat exchanger in condensation end rack in cold-storage device by vapor uptake, discharge latent heat and condense into liquid, under gravity, evaporation ends rack is flow back into through liquid down-comer, so move in circles operation, thus realize the transmission of heat, this loop is without the need to arranging compressor, the electricity burden of UPS is further reduced when mains failure, reach Emergency use requirement and energy-conservation effect.
Described cold-storage loop is when civil power normally works, and the first magnetic valve is opened and carried out cold-storage, the second closed electromagnetic valve, lets cool loop and does not work; The described loop that lets cool is when having a power failure, and the second magnetic valve is opened and let cool, and the first closed electromagnetic valve, cold-storage loop does not work, and now letting cool loop power consumption is provided by machine room UPS.
In a certain embody rule of this patent, average daily power consumption is 0.9 kilowatt hour only, product evaporation ends rack and condensation end rack volume little, easy for installation.Under return air temperature 27 DEG C, humidity 35% condition, refrigerating capacity can reach 216KJ.Emergent refrigeration can be carried out when having a power failure efficiently and effectively, ensureing that communication device safety runs.
Claims (7)
1. there is independent cold-storage and the machine room that lets cool loop to meet an urgent need a refrigeration system, it is characterized in that, comprise condensation end rack and evaporation ends rack;
Described condensation end rack comprises compressor (1), condenser (2), capillary (3), cold-storage device (4), the first magnetic valve (5); First Heat Exchanger (8) in compressor, condenser, capillary, cold-storage device and the first magnetic valve are connected to form circulation cold storage loop by pipeline;
Evaporation ends rack comprises evaporation ends rack heat exchanger (6) and the second magnetic valve (7); Evaporation ends rack heat exchanger (6), the second magnetic valve (7) are connected to form separate-type heat pipe system with the second heat exchanger (9) in cold-storage device in condensation rack by pipeline, and working medium forms circulation and lets cool loop in this system;
First Heat Exchanger (8) is as the evaporimeter in circulation cold storage loop, and the second heat exchanger (9) lets cool the condenser in loop as circulation;
Described cold-storage device (4) is built with phase-change material for cold storage.
2. according to claim 1 have independent cold-storage and the machine room that lets cool loop and to meet an urgent need refrigeration system, it is characterized in that, described condensation end rack condenser (2) is air-cooled condenser, and described evaporation ends rack heat exchanger (6) is micro-channel heat exchanger.
3. according to claim 1 have independent cold-storage and the machine room that lets cool loop and to meet an urgent need refrigeration system, and it is characterized in that, described First Heat Exchanger (8) and the second heat exchanger (9) are immersed in phase-change material for cold storage all completely.
4. according to claim 1 have independent cold-storage and the machine room that lets cool loop and to meet an urgent need refrigeration system, and it is characterized in that, described First Heat Exchanger (8) and the second heat exchanger (9) are S shape coil pipe.
5. according to claim 4 have independent cold-storage and the machine room that lets cool loop and to meet an urgent need refrigeration system, it is characterized in that, be connected to aluminum helical fin in the outside weld of S shape coil pipe.
6. according to claim 1 have independent cold-storage and the machine room that lets cool loop and to meet an urgent need refrigeration system, it is characterized in that, described First Heat Exchanger (8) Inner eycle working medium enters cold-storage device (4) from cold-storage device (4) lower end, flows out cold-storage device (4) from cold-storage device (4) upper end; Cycle fluid in described second heat exchanger (9) all enters cold-storage device (4) from cold-storage device (4) upper end, flows out cold-storage device (4) from cold-storage device (4) lower end.
7. have independent cold-storage and the machine room that lets cool loop according to any one of claim 1-6 are met an urgent need refrigeration system, and it is characterized in that, described cold-storage device has the stainless-steel sheet as shell, and shell is provided with heat-insulation layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520367274.4U CN204880847U (en) | 2015-06-01 | 2015-06-01 | Emergent refrigerating system of computer lab with independent cold -storage with put cold loop |
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| CN201520367274.4U CN204880847U (en) | 2015-06-01 | 2015-06-01 | Emergent refrigerating system of computer lab with independent cold -storage with put cold loop |
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Cited By (7)
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| CN105698338A (en) * | 2016-02-23 | 2016-06-22 | 中山市丰申电器有限公司 | Drying machine |
| 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 |
| CN106765788A (en) * | 2017-01-20 | 2017-05-31 | 广东欧科空调制冷有限公司 | Cold storage cabinet air conditioner |
| CN106949583A (en) * | 2017-04-27 | 2017-07-14 | 中国人民解放军理工大学 | Emergency shelter cool-down dehumidification device |
| CN110425668A (en) * | 2019-08-08 | 2019-11-08 | 长沙理工大学 | A kind of the computer room heat pipe air conditioner system and its control method of band emergency refrigerating function |
| CN110914614A (en) * | 2017-07-14 | 2020-03-24 | 高效能源有限责任公司 | Heat pump device with controllable heat exchanger and method for operating a heat pump device |
| CN113518544A (en) * | 2021-06-24 | 2021-10-19 | 苏州浪潮智能科技有限公司 | Air conditioning system with cold accumulation function in data center and refrigeration method |
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- 2015-06-01 CN CN201520367274.4U patent/CN204880847U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698338A (en) * | 2016-02-23 | 2016-06-22 | 中山市丰申电器有限公司 | Drying machine |
| 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 |
| CN105928235B (en) * | 2016-04-28 | 2018-08-31 | 香江科技股份有限公司 | Double-condenser data center cooling system with phase change cold-storage and its control method |
| CN106765788A (en) * | 2017-01-20 | 2017-05-31 | 广东欧科空调制冷有限公司 | Cold storage cabinet air conditioner |
| CN106949583A (en) * | 2017-04-27 | 2017-07-14 | 中国人民解放军理工大学 | Emergency shelter cool-down dehumidification device |
| CN110914614A (en) * | 2017-07-14 | 2020-03-24 | 高效能源有限责任公司 | Heat pump device with controllable heat exchanger and method for operating a heat pump device |
| CN110914614B (en) * | 2017-07-14 | 2021-09-07 | 高效能源有限责任公司 | Heat pump device with controllable heat exchanger and method for operating a heat pump device |
| US11852388B2 (en) | 2017-07-14 | 2023-12-26 | Efficient Energy Gmbh | Heat pump arrangement having a controllable heat exchanger and method for producing a heat pump arrangement |
| CN110425668A (en) * | 2019-08-08 | 2019-11-08 | 长沙理工大学 | A kind of the computer room heat pipe air conditioner system and its control method of band emergency refrigerating function |
| CN113518544A (en) * | 2021-06-24 | 2021-10-19 | 苏州浪潮智能科技有限公司 | Air conditioning system with cold accumulation function in data center and refrigeration method |
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