CN101957115A - Energy-storage type refrigeration method and refrigeration system - Google Patents
Energy-storage type refrigeration method and refrigeration system Download PDFInfo
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- CN101957115A CN101957115A CN 201010260991 CN201010260991A CN101957115A CN 101957115 A CN101957115 A CN 101957115A CN 201010260991 CN201010260991 CN 201010260991 CN 201010260991 A CN201010260991 A CN 201010260991A CN 101957115 A CN101957115 A CN 101957115A
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Abstract
The invention relates to a refrigeration system which is characterized by comprising liquid air, a heat preservation container which is capable of containing low temperature liquid air and guaranteeing the state of the liquid air, a liquid air inlet pipeline which is communicated with the heat preservation container, and is provided with a valve, a cold air outlet, an air outlet pipeline which is provided with a valve and connects the heat preservation container to the cold air outlet, and an air blower which is communicated with the bottom of the heat preservation container through an air inlet pipeline which is provided with an inlet valve. When in use, the liquid air is injected into the heat preservation container, the valve in the air outlet pipeline is opened, the air blower is started, the inlet valve is opened, and then cold air is blown out from the cold air outlet through the air outlet pipeline, thereby the temperature of an air conditioner is reduced. The refrigeration system has the advantages of low manufacturing cost, high efficiency, energy conservation, instantaneous temperature reduction, large temperature reduction range, large refrigeration capacity, low noise, environmental protection, low operation cost and strong practicability.
Description
Technical field
The invention belongs to refrigerating method and refrigeration plant or system, relate to a kind of energy storage type refrigerating method and refrigeration system.
Background technology
In the prior art, refrigeration plant or system adopt the heat-pump-type cooling-down air conditioner mostly.Heat pump air conditioner is made up of major parts such as compressor, condenser, expansion mechanism and evaporimeters usually; Its operation principle is: the interior liquid refrigerant of evaporimeter absorbs heat when evaporating and lowers the temperature, the cold-producing medium that flashes to gaseous state is depressed into condenser by compressor again, again the liquid state of congealing into after heat is discharged from through the expansion mechanism inflow evaporator, is finished new round cooling process of refrigerastion.Adopt the heat-pump-type cooling-down air conditioner, increase refrigerating capacity and must increase system's various piece, make the air-conditioning system cost almost with refrigerating capacity increases that be directly proportional, power consumption is direct ratio increase thereupon also.In the used refrigerant of heat-pump-type cooling-down air conditioner: carbon-fluoride is the ozone killer, and lithium bromide price height, liquefied ammonia are deadly poisonous compound; Heat-pump-type cooling-down air conditioner manufacturing expense height, cooling is slow, and cooling extent is little, and the operating cost height consumes electric power in a large number, is unfavorable for environmental protection.
Summary of the invention
Purpose of the present invention is intended to overcome above-mentioned deficiency of the prior art, and a kind of have ultralow cost, ultra high efficiency energy storage type refrigerating method and refrigeration system energy-conservation, absolutely environmental protection are provided.
Content of the present invention is: a kind of refrigeration system is characterized in that comprising:
Liquid air,
One has splendid attire low temperature liquid air ability, and can ensure that liquid air keeps the cool-bag of liquid condition,
One is communicated with, installs valvular liquid air input channel with cool-bag,
A cold wind outlet,
One is communicated with, installs valvular outlet pipe with the outlet of cool-bag and cold wind, so that flowing to cold wind from cool-bag, cold air exports,
A bleed type blower fan (being air supply plant), this blower fan is connected with the bottom of cool-bag by valvular inlet air flow pipeline is installed, and gaseous air is sent in the cool-bag, flows to the cold wind outlet to facilitate cold air from cool-bag.
In the content of this invention: described cool-bag mainly by metal (stainless steel or alloy material etc.) internal layer, be wrapped in stainless steel internal layer outer metal (ordinary steel, stainless steel or alloy material etc.) or plastic outer layer and be filled in internal layer and skin between insulation material form, to reach heat-insulating property.
In the content of this invention: can also comprise a robot control system(RCS) and a constant temperature system, be used for regulating, control cold air temperature, or when temperature reaches needed degree, stop cold air from cool-bag mobile to the cold wind outlet; Its structure is formed and using method can same prior art.
Content of the present invention can also be: a kind of refrigeration system is characterized in that comprising:
Liquid air,
One has splendid attire low temperature liquid air ability, and can ensure that liquid air keeps the cool-bag of liquid condition,
One is communicated with, installs valvular liquid air input channel with cool-bag,
One is communicated with, is equipped with valve, open to atmosphere air input channel with cool-bag,
A cold wind outlet,
One one end is communicated with, installs valvular outlet pipe with the cool-bag top, so that cold air flows out from cool-bag,
An exhausting formula blower fan (being air extractor), the air inlet of this blower fan is communicated with the other end of described outlet pipe, the gas outlet is connected with the cold wind outlet by airflow line, be used for gaseous air is extracted out in cool-bag, facilitate cold air from cool-bag, to flow to the cold wind outlet.
In the content of this invention: described cool-bag mainly by metal (stainless steel or alloy material etc.) internal layer, be wrapped in stainless steel internal layer outer metal (ordinary steel, stainless steel or alloy material etc.) or plastic outer layer and be filled in internal layer and skin between insulation material form, to reach heat-insulating property.
In the content of this invention: can also comprise a robot control system(RCS) and a constant temperature system, be used for regulating, control cold air temperature, or when temperature reaches needed degree, stop cold air from cool-bag mobile to the cold wind outlet; Its structure is formed and using method can same prior art.
Content of the present invention can also be: a kind of refrigeration system is characterized in that comprising:
Liquid air,
One has splendid attire low temperature liquid air ability, and can ensure that liquid air keeps the cool-bag of liquid condition,
One is communicated with, installs valvular liquid air input channel with cool-bag,
A bleed type blower fan (being air supply plant), this blower fan is connected with the bottom of cool-bag by valvular airflow line is installed, and is used for gaseous air is sent in the cool-bag, flows to the cold wind outlet to facilitate cold air from cool-bag,
A cold wind outlet,
One one end is communicated with, installs valvular outlet pipe with the cool-bag top, so that cold air flows out from cool-bag,
An exhausting formula blower fan (being air extractor), the air inlet of this blower fan is communicated with the other end of described outlet pipe, the gas outlet is connected with the cold wind outlet by airflow line, be used for gaseous air is extracted out in cool-bag, facilitate cold air from cool-bag, to flow to the cold wind outlet.
In the content of this invention: described cool-bag mainly by metal (stainless steel or alloy material etc.) internal layer, be wrapped in stainless steel internal layer outer metal (ordinary steel, stainless steel or alloy material etc.) or plastic outer layer and be filled in internal layer and skin between insulation material form, to reach heat-insulating property.
In the content of this invention: can also comprise a robot control system(RCS) and a constant temperature system, be used for regulating, control cold air temperature, or when temperature reaches needed degree, stop cold air from cool-bag mobile to the cold wind outlet; Its structure is formed and using method can same prior art.
Another content of the present invention is: a kind of refrigerating method is characterized in that comprising the following steps:
A, liquid air is injected in the cool-bag, this cool-bag can the splendid attire liquid air and liquid air is remained on liquid condition,
B, will place first valve open of the outlet pipe facility between the outlet of cool-bag and cold wind, so that the gaseous state cold air flows to the cold wind outlet from container,
C, will place second valve open of the inlet air flow piping facility between cool-bag and the bleed type blower fan, so that air flows into cool-bag,
D, startup blower fan, gas air is sent into cool-bag, facilitating a part of liquid air evaporation in the cool-bag to rise to container top becomes the gaseous air of cooling and flows to the cold wind outlet from cool-bag, flow out, thereby will need the scope refrigeration of freezing.
In another content of this invention: also be in series with exhausting formula blower fan (being air extractor) on the described outlet pipe of step b, cold gaseous air is taken out from cool-bag to cold wind exported.
In another content of this invention: can also comprise the following steps: by a robot control system(RCS) that comprises the temperature induction installation and constant temperature system regulate, control cold air temperature, or when temperature reaches needed degree, stop cold air from cool-bag mobile to the cold wind outlet.
Refrigerating method of the present invention can also be to comprise the following steps:
A, liquid air is injected in the cool-bag, this cool-bag can the splendid attire liquid air and liquid air is remained on liquid condition,
B, will place first valve open of the outlet pipe facility between the outlet of cool-bag and cold wind, so that the gaseous state cold air flows to the cold wind outlet from container,
C, will place the valve open of cool-bag and open to atmosphere air input channel facility, so that air flows into cool-bag,
D, startup are connected on the exhausting formula blower fan (being air extractor) on the outlet pipe, facilitate air to flow into cool-bag, make a part of liquid air evaporation in the cool-bag rise to the gaseous air that container top becomes cooling, cold gaseous air is taken out to the cold wind outlet from cool-bag, flowed out, thereby the scope that will need to freeze is freezed.
In the foregoing of the present invention: enough volumes should be provided for the assembling of described cool-bag and configuration so that the release of cooling back gaseous air.
In the foregoing of the present invention: described all should have anti-cold performance with cool-bag outlet is connected with cold wind pipeline, liquid air input channel.
Compared with prior art, the present invention has following characteristics and beneficial effect:
(1) adopt the present invention, energy-efficient, about used subzero 190 degree or following liquid air hold and contain a large amount of cold energy, only need during use blow out and can reach the refrigeration purpose with blower fan, be not more than 10% of heat pump type refrigerating system with imitating specific energy consumption;
(2) adopt the present invention, cooling extent is big, and the liquid air of use is about subzero 190 degree or following, cryogenic temperature can reach below subzero 50 degree, and existing heat-pump-type system cryogenic temperature generally all is not less than subzero 30 degree;
(3) adopt the present invention, refrigerating capacity is big, need only the bleeding regulating machine or/and the power of air feeder just can be regulated air conditioning quantity continuously, as long as liquid air abundance in the container, power of fan is enough big, just can produce huge refrigerating capacity; For example: 100,000 kilocalories/hour, 1,000,000 kilocalories/hour, 1,000 ten thousand kilocalories/hour, 10,000 ten thousand kilocalories/hour so bigger; The heat pump type refrigerating equipment cooling capacity be about 1500～2000 kilocalories/kilowatt-hour, if use heat pump type refrigerating equipment refrigeration, allow its produce 1 hundred million kilocalories/kilowatt-hour refrigerating capacity be extremely difficult, equipment manufacturing cost will be an astronomical figure, and power consumption is huge;
(4) adopt the inventive method can instantaneous refrigeration rapid cooling, need only start blower fan, strengthen the turnover air quantity and just can realize easily, manipulate very convenient;
(5) adopt the present invention, high environmental protection, contamination-free exists in the device systems, only discharges normal air in the use, therefore 100% environmental protection, and use carbon-fluoride or liquefied ammonia in the heat pump type refrigerating system, can cause serious environmental pollution;
(6) adopt the present invention, noise is low, has only slight blower fan operation sound in the use, the powerful noise that compressor produces during far below the heat pump type refrigerating equipment operation;
(7) adopt the present invention, simple in structure, cost is low, and refrigerating capacity is big more lower more than cost with imitating with heat pump type refrigerating equipment; Because include only air accumulator (cool-bag), blower fan, pipeline, these commonplace components of valve in the equipment; And comprise in the heat pump type refrigerating equipment high price compressor and radiator; Therefore, use the large-scale refrigeration plant of the present invention central authorities not to be higher than 10% than cost, disperse not to be higher than 20% with imitating than cost with small-type refrigeration appliance with imitating;
(8) adopt the present invention, save non-ferrous metals such as copper, aluminium; The compressor of heat pump type refrigerating device systems and radiator use non-ferrous metals such as copper, aluminium in a large number, are used for copper, the aluminium of heat pump type refrigerating device systems every year, only limit to refrigerator, refrigerator-freezer, air-conditioning just about 100,000 tons; The present invention does not use non-ferrous metals such as copper, aluminium fully, thereby saves copper, aluminum in a large number;
(9) adopt the present invention, manufacturing expense is extremely low, to large-scale particularly ultra-large type central authorities cooling-down air conditioner, have only existing heat pump air conditioner 10% in addition lower, need not any medium, absolutely environmental protection, instantaneous cooling, cooling extent is big, operating cost is low, and power consumption in service is less than 10% of heat pump air conditioner, and is practical.
Description of drawings
Fig. 1 is the embodiment of the invention 1 a theory structure schematic diagram;
Fig. 2 is the embodiment of the invention 2 theory structure schematic diagrames;
Fig. 3 is the embodiment of the invention 3 theory structure schematic diagrames.
The specific embodiment
Embodiment given below intends so that the invention will be further described; but can not be interpreted as it is limiting the scope of the invention; the person skilled in art to some nonessential improvement and adjustment that the present invention makes, still belongs to protection scope of the present invention according to the content of the invention described above.
Embodiment 1: referring to accompanying drawing 1.
A kind of supplying gas (blowing), (exhausting) formula of bleeding refrigeration system comprise:
One has splendid attire low temperature liquid air ability, and can ensure that liquid air keeps the cool-bag 120 of liquid condition,
One is communicated with, is equipped with the liquid air input channel of valve 125 with cool-bag 120,
A bleed type blower fan 130 (being air supply plant), this blower fan 130 is connected with the bottom of cool-bag 120 by the airflow line 160 that valve 150 is installed, be used for gaseous air is sent in the cool-bag 120, from cool-bag 120, flow to cold wind outlet 180 to facilitate cold air
A cold wind outlet 180,
One one end and cool-bag 120 tops are communicated with, are equipped with the outlet pipe 170 of valve 165, so that cold air flows out from cool-bag 120,
An exhausting formula blower fan 140 (being air extractor), the air inlet of this blower fan 140 is communicated with the other end of described outlet pipe 170, the gas outlet is connected with cold wind outlet 180 by airflow line 175, be used for gaseous air is extracted out in cool-bag 120, facilitate cold air from cool-bag 120, to flow to cold wind outlet 180.
Described cool-bag 120 mainly by metal (stainless steel) internal layer, be wrapped in stainless steel internal layer outer metal (ordinary steel) or plastic outer layer and be filled in internal layer and skin between insulation material form, to reach heat-insulating property.
Boot program during use: valve-off 150, Open valve 125, valve 165 add liquid air by valve 125 in cool-bag 120 through the liquid air input channel, add back valve-off 125; Open blower fan 140, instantaneous existing cold wind blows out, Open valve 150, open blower fan 130, can reduce air outlet temperature rapidly;
Shutdown procedure during use: close blower fan 130, blower fan 140 successively, valve-off 150, (valve 165 standard-sized sheets or crack) finish;
Present embodiment refrigeration system description of equipment: 110 is liquid air, 120 is that cool-bag (can be a jar, be incubated withstand voltage, internal layer is stainless steel, outer is ordinary steel or plastics, middle fill insulant material), 125 are reinforced valve and liquid air input channel (stainless steel), and 130,140 is blower fan, and 150,160 are air intake valve and pipeline (jar inside is divided into stainless steel), 165,170 are valve and the pipeline of giving vent to anger, and 175,180 is outlet pipe and cold wind outlet (air outlet).
Present embodiment can also comprise a robot control system(RCS) 190 and a constant temperature system 195, be used for regulating, control cold air temperature, or when temperature reaches needed degree, stop cold air from cool-bag mobile to the cold wind outlet; Its structure is formed and using method can same prior art.
Embodiment 2: referring to accompanying drawing 2.
A kind of bleed type refrigeration system comprises:
One has splendid attire low temperature liquid air ability, and can ensure that liquid air keeps the cool-bag 220 of liquid condition,
One is communicated with, is equipped with the liquid air input channel of valve 225 with cool-bag 220,
A cold wind outlet 280,
One is communicated with, is equipped with the outlet pipe 270 of valve 265 with cool-bag 220 and cold wind outlet 280, exports 280 so that cold air flows to cold wind from cool-bag 220,
A bleed type blower fan 230 (being air supply plant), this blower fan 230 is connected with the bottom of cool-bag 220 by the inlet air flow pipeline 260 that valve 250 is installed, gaseous air is sent in the cool-bag 220, from cool-bag 220, flowed to cold wind outlet 280 to facilitate cold air.
Described cool-bag 220 mainly by metal (stainless steel) internal layer, be wrapped in stainless steel internal layer outer metal (ordinary steel) or plastic outer layer and be filled in internal layer and skin between insulation material form, to reach heat-insulating property.
Boot program during use: Open valve 225, valve 265, by valve 225 through the liquid air input channel add liquid air in cool-bag 220, add after valve-off 225, Open valve 250 is opened blower fan 230, and instantaneous promptly have cold air to be blown out by cold wind outlet (gas outlet) 280.
Shutdown procedure during use: close blower fan 230, valve-off 250, (valve 265 is in Chang Kai or crack state) finishes.
Present embodiment refrigeration system description of equipment: 210 is liquid air, 220 is that cool-bag (can be a storage tank, be incubated withstand voltage, internal layer is stainless steel, outer is ordinary steel or plastics, middle fill insulant material), 225 are reinforced valve and liquid air input channel (being stainless steel entirely), and 230 is that blower fan 250,265 is a valve, 260,270 is airflow line, and 280 are the cold wind outlet.
Present embodiment can also comprise a robot control system(RCS) 290 and a constant temperature system 295, be used for regulating, control cold air temperature, or when temperature reaches needed degree, stop cold air from cool-bag mobile to the cold wind outlet; Its structure is formed and using method can same prior art.
Embodiment 3: referring to accompanying drawing 3.
A kind of exhausting formula refrigeration system comprises:
One has splendid attire low temperature liquid air ability, and can ensure that liquid air keeps the cool-bag 320 of liquid condition,
One is communicated with, is equipped with the liquid air input channel of valve 325 with cool-bag 320,
One is communicated with, is equipped with valve 350, open to atmosphere air input channel 360 with cool-bag 320,
A cold wind outlet 380,
One one end and cool-bag 320 tops are communicated with, are equipped with the outlet pipe 370 of valve 365, so that cold air flows out from cool-bag 320,
An exhausting formula blower fan 340 (being air extractor), the air inlet of this blower fan 340 is communicated with the other end of described outlet pipe 370, the gas outlet is connected with cold wind outlet 380 by airflow line 375, be used for gaseous air is extracted out in cool-bag 320, facilitate cold air from cool-bag 320, to flow to cold wind outlet 380.
Described cool-bag 320 mainly by metal (stainless steel) internal layer, be wrapped in stainless steel internal layer outer metal (ordinary steel) or plastic outer layer and be filled in internal layer and skin between insulation material form, to reach heat-insulating property.
Boot program during use: Open valve 325, valve 350, valve 365, by valve 325 through the liquid air input channel add liquid air in cool-bag 320, add after valve-off 325; Open blower fan 340, instantaneous promptly have cold air to be blown out by cold wind outlet (gas outlet) 380;
Shutdown procedure during use: close blower fan 340, valve-off 350, (valve 365 is in Chang Kai or crack state) finishes.
Present embodiment refrigeration system description of equipment: 310 is liquid air, 320 is that cool-bag (can be a storage tank, be incubated withstand voltage, internal layer is stainless steel, skin is ordinary steel or plastics, middle fill insulant material), 325 are reinforced valve and liquid air input channel (material is stainless steel), 340 is blower fan, 350,360 are atmospheric pipe and valve (material is a stainless steel), 365 are the valve of giving vent to anger, and 370 for outlet pipe, 375 is (giving vent to anger) airflow line, and 380 are cold wind outlet (gas outlet).
Present embodiment can also comprise a robot control system(RCS) 390 and a constant temperature system 395, be used for regulating, control cold air temperature, or when temperature reaches needed degree, stop cold air from cool-bag mobile to the cold wind outlet; Its structure is formed and using method can same prior art.
In the foregoing description: enough volumes should be provided for the assembling of described cool-bag and configuration so that the release of cooling back gaseous air.
In the foregoing description: described all should have anti-cold performance with cool-bag outlet is connected with cold wind pipeline, liquid air input channel.
The invention is not restricted to the foregoing description, content of the present invention is described all can implement and have described good result.
Claims (10)
1. refrigeration system is characterized in that comprising:
Liquid air,
One has splendid attire low temperature liquid air ability, and can ensure that liquid air keeps the cool-bag of liquid condition,
One is communicated with, installs valvular liquid air input channel with cool-bag,
A cold wind outlet,
One is communicated with, installs valvular outlet pipe with the outlet of cool-bag and cold wind,
A bleed type blower fan, this blower fan is connected with the bottom of cool-bag by valvular inlet air flow pipeline is installed.
2. by the described refrigeration system of claim 1, it is characterized in that: described cool-bag mainly by the metal internal layer, be wrapped in stainless steel internal layer outer metal or plastic outer layer and be filled in internal layer and skin between insulation material form.
3. by claim 1 or 2 described refrigeration systems, it is characterized in that also comprising: a robot control system(RCS) and a constant temperature system.
4. refrigeration system is characterized in that comprising:
Liquid air,
One has splendid attire low temperature liquid air ability, and can ensure that liquid air keeps the cool-bag of liquid condition,
One is communicated with, installs valvular liquid air input channel with cool-bag,
One is communicated with, is equipped with valve, open to atmosphere air input channel with cool-bag,
A cold wind outlet,
One one end is communicated with, installs valvular outlet pipe with the cool-bag top,
An exhausting formula blower fan, the air inlet of this blower fan is communicated with the other end of described outlet pipe, the gas outlet is connected with the cold wind outlet by airflow line.
5. by the described refrigeration system of claim 4, it is characterized in that also comprising: a robot control system(RCS) and a constant temperature system.
6. refrigeration system is characterized in that comprising:
Liquid air,
One has splendid attire low temperature liquid air ability, and can ensure that liquid air keeps the cool-bag of liquid condition,
One is communicated with, installs valvular liquid air input channel with cool-bag,
A bleed type blower fan, this blower fan is connected with the bottom of cool-bag by valvular airflow line is installed,
A cold wind outlet,
One one end is communicated with, installs valvular outlet pipe with the cool-bag top,
An exhausting formula blower fan, the air inlet of this blower fan is communicated with the other end of described outlet pipe, the gas outlet is connected with the cold wind outlet by airflow line.
7. by the described refrigeration system of claim 6, it is characterized in that also comprising: a robot control system(RCS) and a constant temperature system.
8. a refrigerating method is characterized in that comprising the following steps:
A, liquid air is injected in the cool-bag, this cool-bag splendid attire liquid air also remains on liquid condition with liquid air,
B, will place first valve open of the outlet pipe facility between the outlet of cool-bag and cold wind, so that the gaseous state cold air flows to the cold wind outlet from container,
C, will place second valve open of the inlet air flow piping facility between cool-bag and the bleed type blower fan, so that air flows into cool-bag,
D, startup blower fan, gas air is sent into cool-bag, facilitating a part of liquid air evaporation in the cool-bag to rise to container top becomes the gaseous air of cooling and flows to the cold wind outlet from cool-bag, flow out, with the scope refrigeration of needs refrigeration again.
9. by the described refrigerating method of claim 8, it is characterized in that: also be in series with exhausting formula blower fan on the described outlet pipe of step b, cold gaseous air is taken out from cool-bag to cold wind exported.
10. by claim 8 or 9 described refrigerating methods, it is characterized in that comprising the following steps: comprising that by one the robot control system(RCS) of temperature induction installation and constant temperature system are regulated, control cold air temperature, or when temperature reaches needed degree, stop cold air from cool-bag mobile to the cold wind outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010260991 CN101957115A (en) | 2010-08-24 | 2010-08-24 | Energy-storage type refrigeration method and refrigeration system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010260991 CN101957115A (en) | 2010-08-24 | 2010-08-24 | Energy-storage type refrigeration method and refrigeration system |
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| CN101957115A true CN101957115A (en) | 2011-01-26 |
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| CN 201010260991 Pending CN101957115A (en) | 2010-08-24 | 2010-08-24 | Energy-storage type refrigeration method and refrigeration system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104136868A (en) * | 2012-01-06 | 2014-11-05 | 琳德股份公司 | Methods for storing cryogenic fluids in storage vessels |
| CN106196364A (en) * | 2016-07-13 | 2016-12-07 | 东南大学 | A kind of Cryogenic air feeding mechanism |
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| CN1122439A (en) * | 1994-05-20 | 1996-05-15 | 株式会社帝国电机制作所 | Quick freezer |
| JP2000283619A (en) * | 1999-03-30 | 2000-10-13 | Mitsubishi Heavy Ind Ltd | Air conditioning apparatus utilizing liquid air |
| US20020124587A1 (en) * | 2001-01-15 | 2002-09-12 | Miller Jeremy Paul | Method and apparatus for freezing products |
| CN1889859A (en) * | 2003-12-03 | 2007-01-03 | 液体空气乔治洛德方法利用和研究的具有监督和管理委员会的有限公司 | Method and plant for cooling fluids by direct contact with liquefied gases |
| CN201340041Y (en) * | 2008-12-16 | 2009-11-04 | 罗晨嘉 | Liquid gas refrigerating air conditioner |
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- 2010-08-24 CN CN 201010260991 patent/CN101957115A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1122439A (en) * | 1994-05-20 | 1996-05-15 | 株式会社帝国电机制作所 | Quick freezer |
| JP2000283619A (en) * | 1999-03-30 | 2000-10-13 | Mitsubishi Heavy Ind Ltd | Air conditioning apparatus utilizing liquid air |
| US20020124587A1 (en) * | 2001-01-15 | 2002-09-12 | Miller Jeremy Paul | Method and apparatus for freezing products |
| CN1889859A (en) * | 2003-12-03 | 2007-01-03 | 液体空气乔治洛德方法利用和研究的具有监督和管理委员会的有限公司 | Method and plant for cooling fluids by direct contact with liquefied gases |
| CN201340041Y (en) * | 2008-12-16 | 2009-11-04 | 罗晨嘉 | Liquid gas refrigerating air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104136868A (en) * | 2012-01-06 | 2014-11-05 | 琳德股份公司 | Methods for storing cryogenic fluids in storage vessels |
| CN106196364A (en) * | 2016-07-13 | 2016-12-07 | 东南大学 | A kind of Cryogenic air feeding mechanism |
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Application publication date: 20110126 |