CN109084495A - A kind of injecting type artificial snow refrigeration and cold accumulation system - Google Patents

A kind of injecting type artificial snow refrigeration and cold accumulation system Download PDF

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Publication number
CN109084495A
CN109084495A CN201810918920.XA CN201810918920A CN109084495A CN 109084495 A CN109084495 A CN 109084495A CN 201810918920 A CN201810918920 A CN 201810918920A CN 109084495 A CN109084495 A CN 109084495A
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cold
water
air
heat
layer
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CN109084495B (en
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杜玉吉
王海刚
靳庆麦
刘文杰
李波
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China Energy Saving Urban Energy Saving Research Institute Co Ltd
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China Energy Saving Urban Energy Saving Research Institute Co Ltd
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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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/004—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being air
    • 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
    • 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
    • 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
    • F25B43/003—Filters
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/08—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using ejectors
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Drying Of Gases (AREA)

Abstract

The present invention discloses a kind of injecting type artificial snow refrigeration and cold accumulation system, including air filter, compressor, heat exchanger, injector, separator, cold storage chamber, dehumidifier, releases cold heat exchanger, hot water storage tank.Spray type refrigerating cold accumulation system of the present invention consumes a small amount of power driven compressor, and the heat of the water (ice) in cold accumulating pond is transferred in domestic hot-water by injection ejection system, can by-product domestic hot-water while externally providing cooling capacity.

Description

A kind of injecting type artificial snow refrigeration and cold accumulation system
Technical field
The present invention relates to a kind of refrigeration and cold accumulation systems.
Background technique
Traditional cold-storage is broadly divided into ice storage and water cold storage by cool storage medium, and wherein water cold storage is mainly with the shape of the temperature difference of water Formula savings and released cold quantity, are sensible heat cold-storage, storage density of cold is only 2~3.5RTh/m3；Ice storage is mainly with the shape of ice water phase transformation Formula storage or released cold quantity, are latent heat cold-storage, storage density of cold is up to 10~14RTh/m3.Because the storage density of cold of water cold storage is smaller, The cold-storage of mainstream is mainly ice storage.Static ice storage is there are ice-making process thermal resistance height, and deicing processes specific surface area is small, rate It is low；That there are operation stabilities is poor for dynamic ice cold-storage, and the device is complicated for refrigeration and cold accumulation, invests high drawback.
Dynamic ice cold storage system currently on the market mainly by refrigeration unit, ice making unit, Ice Storage Tank, is released cold plate and is changed and (melt Slab changes) etc. units composition.Wherein freeze, making ice unit (or Double-working-condition unit), structure is complicated, high investment, occupied area Greatly；Ice making operating condition needs spent glycol (or class ethylene glycol) refrigerant, increases initial cost and leakage is dangerous, under cold-storage mode, system Cold engine efficiency is about the 60~70% of air conditioning condition, and efficiency decaying is larger, generally releases the heat deflection that refrigeration is removed at waste heat It puts to environment, exacerbates urban heat land effect.
Summary of the invention
The present invention provide a kind of structure it is simple, it is stable, release the high dynamic refrigeration and cold accumulation system of cold efficiency.
Present invention provide the technical scheme that
A kind of injecting type artificial snow refrigeration and cold accumulation system, including
(1) air filter
1. using bed regenerable molecular sieve air filter, the air in atmosphere is directly sucked in as working medium raw material, after filtering Air enter compressor；
(2) compressor
Air is sucked for air filter, negative pressure is provided, provide pressure, by-product life heat for the working fluid of injection process Water；
1. purified air is compressed；
2. carrying out the cooling unit of indirect heat exchange with tap water, and compressed air is cooled to 15~18 DEG C；
3. by-product domestic hot-water；
4. air after cooling enters heat exchanger, the domestic hot-water of by-product enters hot water storage tank；
(3) heat exchanger
1. further cooling down the air that compressor compresses are crossed with cold water in cold storage chamber, its temperature is made to be reduced to 0.5~2 DEG C, Non-primary driving nominal situation maximum temperature≤4 DEG C；
2. air after cooling enters injector as working fluid；
3. when initial start-up, carrying out cooling is the process that cooling capacity is gradually accumulated, cold water and air are gradually reduced by circulation Temperature is to zero；
4. the cold-water reflux after heat exchange is to cold storage chamber, through the uniform sprinkle cold storage chamber floating ice layer of liquid distributor；
(4) injector
1. sucking injection by injector as working fluid through heat exchanger low temperature after cooling, drying, air with pressure Fluid；
2. the cold water from cold storage chamber's cold water layer is as driving fluid；
3. cold water after the nozzle of injector receiving chamber sprays, is sucked receiving chamber and is atomized, air and atomization by air Cold water sequentially enters the mixing chamber of injector, diffuser casing；
Gasify to form steam 4. low temperature drying air with pressure after nozzle pressure release, absorbs atomization cold water, reaches nearly saturation shape State；
5. atomization cold water partial gasification is taken away at steam by air, the heat that the phase transformation of gasification absorbs leaves with air Cold storage chamber completes refrigeration；
6. the latent heat of phase change of gasification is provided by remaining liq, after heat transfer, make its local overcooling, the atomization of supercooling Water is frozen into ice crystal as the nuclei of condensation using the particle in air and completes cold-storage, and artificial snow-making removes haze；
7. unvaporized also not solidified atomization cold water pools drop in conjunction with remaining air-borne dust, Cheng Yu removes haze；
8. fluid-mixing enters separator after leaving injector；
(5) separator
Gas-solid-liquid separation is carried out to the fluid-mixing from injector using cyclone separator:
1. that isolates enters dehumidifier containing humid air；
2. the ice crystal isolated, drop are scattered into cold storage chamber's floating ice layer；
(6) cold storage chamber
1. internal upper space is equipped with injector, separator, it is embedded in inside upper surface；
2. the generally lower leaf of cold-storage layer cold-storage working substance, upper layer is floating ice layer, lower layer is cold water layer, and temperature is 0 DEG C；
3. cold-storage layer lower layer cold water layer is equipped with strainer, crosses water and filter ice；
(7) dehumidifier
1. carrying out dehydration dehumidifying to the humid air that contains for flowing through separator；
2. the drying after dehumidifying is emptied in the form of periodic off-gases without haze air a part；
3. another part dried and clean air circulation with pressure uses；
4. the latent heat of liquefaction of dehumidification process: air takes away most of latent heat of liquefaction, and the heat that portion of air carries is to speed The form of deflation leaves system, and the heat that the air that another part is recycled carries finally is transferred to life heat through compression process In water；Remainder latent heat of liquefaction is dehumidified device, liquid water absorbs, and takes away system by introducing cooling water；
5. the low temperature liquid water after dehumidifier desorption goes back to cold storage chamber through the uniform sprinkle cold storage chamber floating ice layer of liquid distributor；
(8) cold heat exchanger is released
1. the cold water of cold storage chamber's cold water layer is pumped into after strainer and is released cold storage chamber's floating ice layer can be back to after heat exchanger heat exchange；
2. the cooling water introduced outside system is assigned the cold rear formation external cooling supply of chilled water；
(9) hot water storage tank
1. caching the domestic hot-water of cooling compressor by-product；
Equipped with heat storing and heat preserving function；Domestic hot-water is externally provided.
The present invention mainly has the advantage that
(1) refrigeration unit and cold accumulation system are merged
To there is refrigeration unit and cold-storage unit to organically blend:
1. reducing unit investment；
2. process intensification, stability is high；
3. start and stop is convenient, night paddy electricity can be made full use of, refrigeration and cold accumulation is carried out, cuts operating costs, optimization power grid is used It can situation；
4. saving occupied area；
5. O&M cost is low.
(2) refrigerant
Overall process is using direct water (including liquid water, ice, steam) as refrigerant, without using organic refrigerant:
1. reducing system investments；
2. being not necessarily to other refrigerant indirect heat transfers, heat transfer temperature difference is reduced, improves system effectiveness；
3. O&M is simple, without supplementing organic refrigerant, or worry secondary refrigerant leakage danger.
(3) system snow cold-storage
Working medium logistics forms snow after injector, and ice crystal is formed after injector, is scattered after separation into ice-reserving liquid level, is formed Ice slurry (Sorbet) rather than ice cube:
1. large specific surface area, cold efficiency height is released in ice-melt；
2. dynamic ice cold-storage uniform temperature fields, temperature gradient is small, not will form local overcooling, reduces to material requirement, drop Low equipment investment；
3. dynamic ice cold-storage uniform temperature fields, stable height.
(4) compressed air, chilled water are recycled
1. reducing equipment installation compressor scale reduces investment；
2. reducing operation air cleaning, air pressure relief, chilled water race cooling capacity, operating cost is reduced；
3. letting cool return water, jet refrigeration circulation water directly to contact with floating ice layer (Sorbet/ice slurry/ice crystal), ice-melt is released cold and hot Small, uniform temperature fields are hindered, cold efficiency height is released.
(5) by-product domestic hot-water
The heat of refrigeration transfer makes full use of, and turns waste into wealth, by-product domestic hot-water:
1. this refrigeration system is not necessarily to cooling tower, cooling tower land occupation, construction investment are reduced, it is beautiful to building to avoid cooling tower Influence；
2. the heat that this system refrigeration generates, is not discharged into environment, reduces the influence to environment, compared with traditional approach, Urban heat land effect can be reduced；
3. turning waste into wealth, by-product domestic hot-water reduces investment operation cost.
(6) facilitate to control haze
1. the dust particle in air is used to make snow as the nuclei of condensation of ice crystal, is turned waste into wealth using air as working medium, With haze system snow；
2. air need to remove dust particles and the volatilization of the increase products in air by adsorption filtration into before compressor Property organic gas, reduces the aerosol and VOC of air；
3. the periodic off-gases being finally recycled are clean without haze air.
Detailed description of the invention
Fig. 1 is present system schematic diagram.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.
Such as Fig. 1, a kind of injecting type artificial snow refrigeration and cold accumulation system, including
(1) air filter
Using bed regenerable molecular sieve air filter, it is directly sucked in the air in atmosphere as working medium raw material, it is filtered Air pressurizes through compressor:
Dust 1. (2 μm of >) filter efficiency >=95%；
2. removing H2O、CO2、CxHyEqual VOC；
3. filtered air enters compressor.
(2) compressor
The core drive device of this system sucks air for filter and provides negative pressure, mentions for the working fluid of injection process For pressure, by-product domestic hot-water.
1. purified air (or air after circulating dehumidification) is compressed to 0.45MPa；
2. carrying out the cooling unit of indirect heat exchange with tap water, and by compressed air (cooling air is to 15~18 DEG C)；
3. by-product domestic hot-water (55 DEG C ± 5 DEG C)；
4. air after cooling enters heat exchanger, the domestic hot-water of by-product enters hot water storage tank.
(3) heat exchanger
1. further cooling down the air that compressor compresses are crossed with cold water in cold storage chamber, its temperature is made to be reduced to 0.5~2 DEG C (non-primary driving nominal situation maximum temperature≤4 DEG C)；
2. air after cooling enters injector as working fluid；
3. when initial start-up, carrying out cooling is the process that cooling capacity is gradually accumulated, cold water and air are gradually reduced by circulation Temperature is to nearly zero；
4. the cold-water reflux after heat exchange is to cold storage chamber, through the uniform sprinkle cold storage chamber floating ice layer of liquid distributor.
(4) injector
Injector (injector) is the core apparatus of this system, and the working fluid of injection injection process is air, flow type pump with injection Body is cold water.
1. through heat exchanger low temperature after cooling (0.5~2 DEG C), (0.4MPa) dry, with pressure air as working fluid, Driving fluid is sucked by injector；
2. the cold water (nominal situation is 0 DEG C) from cold storage chamber's cold water layer is used as driving fluid；
3. cold water after the nozzle of injector receiving chamber sprays, is sucked receiving chamber and is atomized, air and atomization by air Cold water sequentially enters the mixing chamber of injector, diffuser casing；
4. low temperature drying air with pressure, after nozzle pressure release, absorbable atomization cold water gasifies to form steam, reach nearly saturation State；
5. atomization cold water partial gasification is taken away at steam by air, the heat that the phase transformation of gasification absorbs leaves with air Cold storage chamber completes refrigeration；
6. the latent heat of phase change of gasification is provided by remaining liq, after heat transfer, make its local overcooling, the atomization of supercooling Water is that the nuclei of condensation are frozen into ice crystal (snowflake) completion cold-storage with the particle (haze) in air, and artificial snow-making removes haze；
7. unvaporized also not solidified atomization cold water pools drop in conjunction with remaining air-borne dust, Cheng Yu removes haze；
8. fluid-mixing (containing ice crystal, drop) enters separator after leaving injector.
(5) separator
Gas-solid (liquid) separation is carried out to the fluid-mixing (containing ice crystal, drop) from injector, cyclone separator can be used:
1. that isolates enters dehumidifier containing humid air；
2. the ice crystal isolated, drop are scattered into cold storage chamber's floating ice layer.
(6) cold storage chamber
1. internal upper space is equipped with injector, separator, it is embedded in inside upper surface；
Cold-storage layer cold-storage working substance 2. (mixture of ice and water/ice slurry/Sorbet) generally lower leaf, upper layer is floating ice layer, lower layer For cold water layer, temperature is 0 DEG C；
3. cold-storage layer lower layer (cold water layer) is equipped with strainer, crosses water and filter ice.
(7) dehumidifier
1. carrying out dehydration dehumidifying to the humid air that contains for flowing through separator；
2. the drying after dehumidifying is emptied in the form of periodic off-gases without haze air a part, system is entered and left by air It sees, purification is carried out except haze to air；
3. another part dried and clean air circulation with pressure uses, the introducing air capacity of system is saved, compression is saved Function；Reduce the filtering load of air filtration；
4. the latent heat of liquefaction of dehumidification process: air takes away major part, and (heat that portion of air carries is with the shape of periodic off-gases Formula leaves system, and the heat that the air that another part is recycled carries finally is transferred in domestic hot-water through compression process)；It is surplus Remaining part point is dehumidified device, liquid water absorbs, and takes away system by introducing cooling water；
5. the low temperature liquid water after dehumidifier desorption goes back to cold storage chamber through the uniform sprinkle cold storage chamber floating ice layer of liquid distributor.
(8) cold heat exchanger is released
1. the cold water of cold storage chamber's cold water layer is pumped into after strainer and is released cold storage chamber's floating ice layer can be back to after heat exchanger heat exchange；
2. the cooling water introduced outside system is assigned the cold rear formation external cooling supply of chilled water.
(9) hot water storage tank
1. caching the domestic hot-water of cooling compressor by-product；
2. being equipped with heat storing and heat preserving function；Domestic hot-water is externally provided.

Claims (1)

1. a kind of injecting type artificial snow refrigeration and cold accumulation system, which is characterized in that including
(1) air filter
1. using bed regenerable molecular sieve air filter, the air in atmosphere is directly sucked in as working medium raw material, filtered sky Gas enters compressor；
(2) compressor
Air is sucked for air filter, negative pressure is provided, provide pressure, by-product domestic hot-water for the working fluid of injection process；
1. purified air is compressed；
2. carrying out the cooling unit of indirect heat exchange with tap water, and compressed air is cooled to 15~18 DEG C；
3. by-product domestic hot-water；
4. air after cooling enters heat exchanger, the domestic hot-water of by-product enters hot water storage tank；
(3) heat exchanger
1. further cooling down the air that compressor compresses are crossed with cold water in cold storage chamber, its temperature is set to be reduced to 0.5~2 DEG C, non-original Beginning driving nominal situation maximum temperature≤4 DEG C；
2. air after cooling enters injector as working fluid；
3. when initial start-up, carrying out cooling is the process that cooling capacity is gradually accumulated, cold water and air themperature are gradually reduced by circulation To zero；
4. the cold-water reflux after heat exchange is to cold storage chamber, through the uniform sprinkle cold storage chamber floating ice layer of liquid distributor；
(4) injector
1. sucking flow type pump with injection by injector as working fluid through heat exchanger low temperature after cooling, drying, air with pressure Body；
2. the cold water from cold storage chamber's cold water layer is as driving fluid；
3. cold water after the nozzle of injector receiving chamber sprays, is sucked receiving chamber and is atomized by air, air and atomization cold water Sequentially enter mixing chamber, the diffuser casing of injector；
Gasify to form steam 4. low temperature drying air with pressure after nozzle pressure release, absorbs atomization cold water, reaches nearly saturation state；
5. atomization cold water partial gasification is taken away at steam by air, the heat that the phase transformation of gasification absorbs leaves cold-storage with air Complete refrigeration in room；
6. the latent heat of phase change of gasification is provided by remaining liq, after heat transfer, make its local overcooling, the atomized water of supercooling with Particle in air is that the nuclei of condensation are frozen into ice crystal completion cold-storage, and artificial snow-making removes haze；
7. unvaporized also not solidified atomization cold water pools drop in conjunction with remaining air-borne dust, Cheng Yu removes haze；
8. fluid-mixing enters separator after leaving injector；
(5) separator
Gas-solid-liquid separation is carried out to the fluid-mixing from injector using cyclone separator:
1. that isolates enters dehumidifier containing humid air；
2. the ice crystal isolated, drop are scattered into cold storage chamber's floating ice layer；
(6) cold storage chamber
1. internal upper space is equipped with injector, separator, it is embedded in inside upper surface；
2. the generally lower leaf of cold-storage layer cold-storage working substance, upper layer is floating ice layer, lower layer is cold water layer, and temperature is 0 DEG C；
3. cold-storage layer lower layer cold water layer is equipped with strainer, crosses water and filter ice；
(7) dehumidifier
1. carrying out dehydration dehumidifying to the humid air that contains for flowing through separator；
2. the drying after dehumidifying is emptied in the form of periodic off-gases without haze air a part；
3. another part dried and clean air circulation with pressure uses；
4. the latent heat of liquefaction of dehumidification process: air takes away most of latent heat of liquefaction, and the heat that portion of air carries is with periodic off-gases Form leave system, the heat that the air that another part is recycled carries finally is transferred to domestic hot-water through compression process In；Remainder latent heat of liquefaction is dehumidified device, liquid water absorbs, and takes away system by introducing cooling water；
5. the low temperature liquid water after dehumidifier desorption goes back to cold storage chamber through the uniform sprinkle cold storage chamber floating ice layer of liquid distributor；
(8) cold heat exchanger is released
1. the cold water of cold storage chamber's cold water layer is pumped into after strainer and is released cold storage chamber's floating ice layer can be back to after heat exchanger heat exchange；
2. the cooling water introduced outside system is assigned the cold rear formation external cooling supply of chilled water；
(9) hot water storage tank
1. caching the domestic hot-water of cooling compressor by-product；
2. being equipped with heat storing and heat preserving function；Domestic hot-water is externally provided.
CN201810918920.XA 2018-08-14 2018-08-14 Jet type artificial snow refrigerating cold storage system Active CN109084495B (en)

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JP2003254686A (en) * 2002-02-28 2003-09-10 Kajima Corp Ice making system and low temperature storage system using it
JP2004500534A (en) * 1999-12-28 2004-01-08 アレクサンドル・アンドリーヴィッチ・パニン Cold air cooling system and turboexpander turbine of the system
RU2249115C2 (en) * 2002-10-07 2005-03-27 Иванников Николай Павлович Regenerative heat hydraulic turbine plant
CN1862119A (en) * 2005-11-23 2006-11-15 文崇銈 Air cooling/heating central air-conditioning system
CN201387059Y (en) * 2008-12-31 2010-01-20 张茂勇 Integral heating hot water air conditioner with solar low-temperature air source heat pump
CN201508088U (en) * 2009-09-29 2010-06-16 河南科技大学 Fluid ice preparation device and fluidization crystallizer thereof
CN102052812A (en) * 2010-12-20 2011-05-11 东南大学 Method and device for preparing fluidized ice by utilizing air condensation-evaporation composite mode
CN104567104A (en) * 2015-01-23 2015-04-29 清华大学 Solution heat pump system based on freezing regeneration and heat recovery thereof
CN206176543U (en) * 2016-07-20 2017-05-17 王全龄 What formula of drenching was removed haze tower and was adopted it removes haze tower heat pump
CN108895587A (en) * 2018-08-14 2018-11-27 中节能城市节能研究院有限公司 A kind of series-parallel heat pump is double to store energy supplying system
CN211977299U (en) * 2018-08-14 2020-11-20 中节能城市节能研究院有限公司 Injection type artificial snow making refrigeration cold accumulation system

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02146438A (en) * 1988-11-29 1990-06-05 Mayekawa Mfg Co Ltd Direct contact type cooling device
JP2004500534A (en) * 1999-12-28 2004-01-08 アレクサンドル・アンドリーヴィッチ・パニン Cold air cooling system and turboexpander turbine of the system
JP2003254686A (en) * 2002-02-28 2003-09-10 Kajima Corp Ice making system and low temperature storage system using it
RU2249115C2 (en) * 2002-10-07 2005-03-27 Иванников Николай Павлович Regenerative heat hydraulic turbine plant
CN1862119A (en) * 2005-11-23 2006-11-15 文崇銈 Air cooling/heating central air-conditioning system
CN201387059Y (en) * 2008-12-31 2010-01-20 张茂勇 Integral heating hot water air conditioner with solar low-temperature air source heat pump
CN201508088U (en) * 2009-09-29 2010-06-16 河南科技大学 Fluid ice preparation device and fluidization crystallizer thereof
CN102052812A (en) * 2010-12-20 2011-05-11 东南大学 Method and device for preparing fluidized ice by utilizing air condensation-evaporation composite mode
CN104567104A (en) * 2015-01-23 2015-04-29 清华大学 Solution heat pump system based on freezing regeneration and heat recovery thereof
CN206176543U (en) * 2016-07-20 2017-05-17 王全龄 What formula of drenching was removed haze tower and was adopted it removes haze tower heat pump
CN108895587A (en) * 2018-08-14 2018-11-27 中节能城市节能研究院有限公司 A kind of series-parallel heat pump is double to store energy supplying system
CN211977299U (en) * 2018-08-14 2020-11-20 中节能城市节能研究院有限公司 Injection type artificial snow making refrigeration cold accumulation system

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