CN102239371A - Cooling method and apparatus - Google Patents
Cooling method and apparatus Download PDFInfo
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- CN102239371A CN102239371A CN2009801486870A CN200980148687A CN102239371A CN 102239371 A CN102239371 A CN 102239371A CN 2009801486870 A CN2009801486870 A CN 2009801486870A CN 200980148687 A CN200980148687 A CN 200980148687A CN 102239371 A CN102239371 A CN 102239371A
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- ammonia
- steam
- generator
- ammonia gas
- evaporimeter
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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
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/10—Sorption machines, plants or systems, operating continuously, e.g. absorption type with inert gas
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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
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/04—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being ammonia evaporated from aqueous solution
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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
- F25B17/00—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type
- F25B17/02—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type the absorbent or adsorbent being a liquid, e.g. brine
- F25B17/04—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type the absorbent or adsorbent being a liquid, e.g. brine with two or more boilers operating alternately
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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
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/002—Machines, plants or systems, using particular sources of energy using solar energy
- F25B27/007—Machines, plants or systems, using particular sources of energy using solar energy in sorption type systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Abstract
A cooling method and apparatus which uses an absorption cycle with ammonia as the refrigerant and in which a generator (31,34) converts a liquid ammonia solution into ammonia gas or vapour for supply to a condenser (36) in which the ammonia gas or vapour is condensed into a liquid ammonia solution. The liquid ammonia solution is supplied to an evaporator (39) in which liquid ammonia is evaporated into ammonia gas or vapour to thereby absorb heat and an absorber (43) absorbs the ammonia gas or vapour back into an ammonia solution. The evaporator (39) includes a reservoir or bulb (40) which retains portion of the liquid ammonia solution which is converted back into an ammonia gas or liquid by exposure to ambient heat and returned to the condenser (36) for recycling.
Description
Technical field
The present invention relates to cooling means and equipment, specifically, relate to the cooling means and the equipment that use the external heat input.One concrete aspect, the present invention relates to can be as the cooling device of air regulator.Below describe being primarily aimed at cooling device, the especially air regulator that its heat input derives from solar energy, still should be appreciated that, equipment of the present invention has other cooling to be used, and can be powered by other external heat source that comprises the environment thermal source.
Background technology
In conventional kind of refrigeration cycle, compressor is used to compress and improve thus the pressure of refrigerant gas.Then, higher pressure refrigerant gas is condensed into liquid refrigerant again by means of the cooling agent of the coil that passes through condenser that is generally air in condenser.This is from the refrigerant gas release heat of the condenser of flowing through, and makes gases at high pressure be condensed into liquid again by heat exchange.Then, high pressure liquid refrigerant drops to low pressure and cooling therein, and enters evaporimeter then through expansion valve, and evaporation therein and absorbing heat when liquid becomes steam reduces the temperature of the air that flows through evaporimeter thus.The kind of refrigeration cycle of this form is usually used in air regulator.
In the absorption refrigeration circulation, a kind of distinct methods is used for cooling, and it does not need moving-member, and is only powered by heat.It is to be used to one of initial methods that produces refrigeration that ammonia absorbs circulation.Primal system was installed at the initial stage in 19th century, and simultaneously more advanced ammonia absorption system is invented in 1850 by the Ferdinand card Lay of Paris, FRA.His original invention is made up of direct-fired generator, condenser, evaporimeter, absorber and aqua ammonia pump, and by many follow-up improvement, they all remain the major part of ammonia absorption system.Original ammonia absorption system is poor efficiency very, and can not obtain the liquefied ammonia that uses in this system to be higher than 90% purity.Therefore, when collecting excessive water in evaporimeter, this system is difficult to operate, thus the rising evaporating temperature.But at that time, reciprocator does not develop into them as yet can be near the degree of the required compression ratio of the cryogenic applications in the conventional kind of refrigeration cycle, although thereby its shortcoming is arranged, ammonia absorbs circulation and still is used for refrigerating industry.Along with reciprocating compressor is improved, the ammonia absorption system becomes out-of-date.
At middle nineteen thirties, improved ammonia absorption system is installed, it is operated based on waste vapour, used heat or by the direct combustion that adopts natural gas or other gas.These systems adopt bubble-cap design and atomizing absorber, and are provided for the ammonia of refrigeration duty with 99.96% purity.Provide this technological progress of high-purity (commerical grade) ammonia to overcome the main operational issue of early stage system.
There are many solar powered air regulator and refrigeration machine known or that proposed.The part of those air regulators or refrigeration machine is operated in the absorption circulation as the thermal source that absorbs in the circulation with the heat from solar collector.Though great majority absorb circulation based on water/lithium bromide circulation, exist and wherein can use ammonia/water circulation, the particularly desirable many application of lower temperature.Because a final some absorption refrigeration agent (for example ammonia) in circulation is so solar powered refrigeration machine is called absorption refrigerating machine.In the circulation of water/lithium bromide and ammonia/water circulated, water was all as working fluid, but according to diverse mode: as the solvent of ammonia system and as the cold-producing medium of lithium bromide system.
The current solar powered air regulator of the above-mentioned type and refrigeration machine do not prove effective especially.Therefore, an object of the present invention is to provide cooling means and the equipment of improving, it is operated in the absorption circulation, and solves the shortcoming of prior art or effective alternative is provided at least.One concrete aspect, the object of the present invention is to provide the cooling device of the above-mentioned type, it is included in the air regulator that can be operated by solar energy input.
Summary of the invention
Of broad aspect not necessarily preferred aspect, the invention provides the cooling device of such type, its uses ammonia to operate absorbing circulation as cold-producing medium, described equipment comprises: generator is used to provide ammonia gas or steam; Condenser is used for ammonia gas or steam are condensed into liquid ammonia solution; Evaporimeter is ammonia gas or steam with liquid ammonia evaporates wherein, absorbs heat thus; And absorber, be used for described ammonia gas or vapor absorption to ammonia solution, and wherein said evaporimeter comprises that the part that is used to keep the described liquid ammonia that receives from described condenser is for refluxing and parts by described equipment recirculation.
The parts that are used for keeping the part of liquid ammonia suitably comprise the holder of described evaporimeter.The most suitably, this holder is included in groove, bulb or the recess of evaporimeter one end, wherein can collect liquid ammonia.Holder suitably is arranged on the end away from the evaporimeter of inlet.Preferably, reflux pipeline or pipeline are connected to condenser with holder.Preferably, reflux pipeline or the pipeline ammonia that is suitable for collecting in the holder turns back to condenser inlet.Suitably, reflux line or pipeline are exposed to amount of heat, make the ammonia liquid that flows in reflux line or pipeline be evaporated before turning back to condenser, condense in condenser for being delivered to evaporimeter subsequently.Preferably, reflux line contacts with heat exchange method with evaporimeter.The ammonia of collecting in holder for recirculation suitably only accounts for the small scale of the ammonia in the equipment.
Usually, cooling device is included in the apparatus of air conditioning, and the parts such as one or more fans are provided, so that air is circulated by evaporimeter.
Preferably, the generator of this equipment heats by solar energy, and for this reason, this equipment is related with any type of solar collector.Preferably, heat exchanger is related with generator, so that the heat that sun the subject of knowledge and the object of knowledge is generated is delivered to generator.But generator also can comprise other heater block such as gas flame or electric heater.
This equipment also can comprise the additional generator that is arranged in parallel with above-mentioned generator, and the auxiliary heating source such as electrical equipment or gas flame can be used for heating additional generator, so that in generator,, supply to pass to condenser from ammonia spirit ammonification in next life steam.
In yet another aspect, the invention provides a kind of cooling means, comprise the following steps:
Liquid ammonia solution is converted to ammonia gas or steam;
Described ammonia gas or steam are condensed into the condensation ammonia solution;
Evaporate described condensation ammonia solution,, and absorb heat thus so that be the ammonia gas of steam with described liquid transition;
A part that keeps the condensation ammoniacal liquor in the described evaporation step is for being converted to ammonia gas or steam again; And
Absorption is from the described ammonia gas of described evaporimeter, so that described ammonia gas or steam are converted to liquid ammonia solution, for being converted to described ammonia gas or steam subsequently.
Suitably, liquid ammonia solution is converted to ammonia gas or steam by solar source or other thermal source.
Preferably, institute's liquid hold-up is converted to ammonia gas or steam under the influence of amount of heat.
In yet another aspect, the invention provides the cooling device of such type, it uses ammonia to operate in the absorption circulation as cold-producing medium, and described equipment comprises: at least one first generator is used to provide ammonia gas or steam; Condenser is used for ammonia gas or steam are condensed into liquid ammonia solution; Evaporimeter wherein is ammonia gas or steam with liquid ammonia evaporates and absorb heat; And absorber, be used to absorb ammonia gas or steam, and wherein said first generator is heated directly or indirectly by solar collector from described evaporimeter.
Suitably, first generator or be suitable for optionally heating by another thermal source such as pneumatic thermal source or power supply thermal source with another generator that first generator is arranged in parallel.
Description of drawings
Referring now to accompanying drawing, accompanying drawing illustrates the preferred embodiments of the present invention, and makes the present invention be easier to understand and implement.With respect to the cooling device that is included in the air regulator that its thermal source provides by sun the subject of knowledge and the object of knowledge these embodiment are described.But should be appreciated that the present invention uses and use other thermal source that comprises amount of heat applicable to other cooling.Accompanying drawing comprises:
Fig. 1 illustrates the block diagram that absorbs first embodiment of the cooling device that circulates according to use of the present invention;
Fig. 2 illustrates another embodiment according to cooling device of the present invention that is included in the air regulator by side view;
Fig. 3 and Fig. 4 are the side view and the vertical views of the equipment of Fig. 2; And
Fig. 5 and Fig. 6 illustrate according to alternative cooling device of the present invention by side view and vertical view.
The specific embodiment
With reference to accompanying drawing and at first with reference to Fig. 1, illustrate according to air regulator of the present invention or air chilling unit 10 with the block diagram form, its uses with ammonia as the absorption refrigeration circulation as absorbent of cold-producing medium and water.Equipment 10 comprises the thermal source such as solar collector 11, it provides heat so that generate ammonia gas to generator 12, generator 12 comprises metal tank 13, and wherein one section has a series of coils 14, and the steam generator that solar collector 11 drives can pass through from it.Steam can produce by the water from water jacket, and water jacket is communicated with coil 14, and solar collector 11 adds hot water to produce steam.Do not having under the situation of abundant solar energy, available additional heating source such as gas flame or electric coil is to produce steam.
Strong ammonia-aqueous mixtures is included in the generator basin 13, and the heat of steam makes the ammonia-aqueous mixtures boiling in the basin 13 in heating jacket or the coil 14 under the temperature up to 423K or 150 ℃.The ammonia steam because boiling, strong mixture shed, steam leaves generator 13, and it comprises the hot water of very small percentage.
The strong liquid that seethes with excitement is upwards advanced along percolation filter pipeline 15 and is entered separating tank 16, wherein liquid is divided into hydrothermal solution (water) mutually with hot gas (ammonia) mutually.Then, hot ammonia gas upwards continues to advance along still 17, further separates with concentrated hot ammonia steam, leaves still 17 and enters condenser 18.When the ammonia steam that leaves still 17 when not being very overheated, condenser 18 can 308K or+35 ℃ of effectively operations.
When ammonia gas is cooled off in condenser 18, with water recovery to remove water vapour.Water recovery and backflow or fall back in the separating tank 16 are left along " T " pipeline 19 that falls that enlarges, and wherein ammonia gas continues to advance along condenser 17, cooling therein and covert, and liquefying is approximate pure liquid ammonia.In the bottom of condenser 17, the downward inflow evaporator 20 of liquid ammonia.
This anhydrous ammonia (water-free ammonia) that enters evaporimeter 18 will evaporate under the situation of hydrogen or helium gas existence, thus the pressure between balanced condenser 18 and the evaporimeter 19.Along with the ammonia evaporation, it absorbs the heat in the evaporimeter, thereby makes evaporimeter 18 be cooled to-70 ℃.Evaporimeter 18 surfaces of cooling then make surrounding air (perhaps glycol solution) cooling.Fan 21 can adjoin evaporimeter 20 and be provided with, and the air that cools off is blown into the purpose that surrounding space reaches air conditioning.
The part of heavy mixture at this moment uses gravity to enter the top of water jacket heat exchanger 22, and wherein hotter ammonia gas is vertically returned so that cool off in the second less condenser (not shown), its also cooling and turn back to evaporimeter 20 in this condenser.
This system keeps thermal balance, and wherein total heat input equates with discarded total amount of heat, so that the simple verification to equipment 10 is provided.
Referring now to Fig. 2 to Fig. 4, air conditioning or cooling device 30 according to a practical embodiment of the present invention are shown.Equipment 30 comprises gas generator 31, it heats around the heat exchanger of the form of the external coil 32 of generator 31 by taking, coil 32 comprises the steam that is produced by solar collector 33, solar collector 33 can have any form, but comprises flat panel solar collector in this embodiment.Equipment 30 also can comprise additional gas generator 34, and it is similar to generator 31, and is arranged in parallel with generator 34.Generator 34 in this case can be heated by the auxiliary thermal source such as gas flame or electrical equipment, wherein for example has insufficient collection of solar energy.As an alternative or supplement, generator 34 can heat by surrounding air.Generator 31 is connected with suction line 35 to condenser 36 with 34, and condenser 36 is provided for the fin 37 of efficiently radiates heat.
Among the embodiment as Fig. 1, strong ammonia/aqueous solution in generator 31 and/or the generator 34 heats by solar energy or other thermal source that gatherer 33 is provided, so that make the solution boiling and discharge ammonia gas or steam, ammonia gas or steam leave generator 31 and/or 34 to enter condenser 36, wherein cool off ammonia gas or steam.Ammonia gas or steam are advanced along condenser 36, and the temperature of the condenser that reduces by ammonia gas or steam liquefaction along with the approximate pure liquid ammonia of covert one-tenth is cooled off.
Ammonia mixes time evaporation in heating and with hydrogen or helium gas in the evaporimeter 39, and as ammonia steam, and the heat in its absorption evaporimeter 98 is by heat exchanger 42 and enter the absorber 43 that comprises a series of coils.Another small pipeline 44 also is connected the outlet of condenser 36 with absorber 43 to its port of export.The water and the weak ammonia solution that come the ammonia gas of flash-pot 39 or steam and pipeline 45 by absorber 43 to be provided combine again, so that form strong ammonia spirit, this solution is collected in the absorber conduit 46 of the outlet that is connected to absorber 43, be used for being supplied to generator 31 and/or 34 again, so that continue cooling or kind of refrigeration cycle via supply line 47.
The part of ammonia is removed from circulation by be collected rather than be delivered to absorber 43 as approximate pure ammonia in groove or bulb 40, it enters reflux line 41, and wherein it is heated by the amount of heat (perhaps by glycol solution (vide infra)) in the building or the room at equipment 30 places.When this ammonia became steam owing to the amount of heat on the evaporimeter 39, the part of ammonia steam moved along pipeline 41, thus part cooling, and this transition stage ammonia through cooling turns back to the inlet 35 of condenser 36.When ammonia cools off in pipeline 41, form ammonia and drip, they cause the partial vacuum in the pipeline 41, making more, steaminess enters pipeline 41.Ammonia steam continues cooling by condenser 36 when flowing into condenser 36 via inlet 35, and finally becomes liquid ammonia.Then, the backflow ammonia of liquefaction turns back to evaporimeter 39 with other liquid ammonia that condenses in the condenser 36 via pipeline 38 like this.Therefore, the section start at evaporimeter 39 comprises that little bulb or groove 40 allow the pure ammonia of evaporimeter 39 reserve parts to proceed additional cycles.
Referring now to Fig. 5 and Fig. 6, another embodiment of cooling device 50 is shown, wherein give similar label, but with symbol " ' to the assembly similar to the apparatus assembly of Fig. 2 to Fig. 4 " come mark.Equipment 50 comprises one or more gases or steam generator 31 ', 34 ', and wherein liquid ammonia for example heats by solar thermal energy, and is converted to gas or steam, and gas or steam are delivered to condenser 36 '.The surrounding air of the fin of process condenser 36 ' makes ammonia gas or steam condense into liquid ammonia, and liquid ammonia flows to evaporimeter 39 '.Operative liquid ammonia is retained in the groove or bulb 40 ' of evaporimeter 39 ' end.Liquid ammonia evaporates under the situation that hydrogen or helium exist, thus the dissipation of heat caused, and therefore cause the cooling of evaporimeter 39 ' surrounding space.The fan (not shown) of blows air over evaporimeter 39 ' can be caused the cooling of the interior space, for air conditioning.The ammonia that keeps in groove or the bulb 40 ' is by pipeline 41 ' (shown in broken lines), for passing through equipment 50 recirculation.
Ammonia (and hydrogen or helium) steam enters absorber 43 ', and ammonia is absorbed into from managing 49 and is fed to the ammonia solution of upper end of absorber 43 ', pipe 49 be connected to generator 31 ', 34 ' liquid ammonia supply line 46 '.When ammonia absorbs or turn back to evaporimeter 39 ', discharge hydrogen or helium gas.Then, strong ammonia solution is collected in conduit 45 ', circulates restarting so that enter generator 31 ', 34 ' once more.
In each of the foregoing description, do not need pump usually, equipment under gravity effect because liquid is flowed through.But, in above-mentioned piece-rate system, may need pump.
Above-mentioned cooling device is suitable for the application such as air regulator in for example family, office, aedicula, shopping center, factory, caravan, train, bus and the passenger vehicle, in this case, suitable fan etc. is provided so that air by the circulation of cooling evaporimeter.
Most of equipment can also provide as 2 tunnel power supplies or 3 tunnel electric power systems, for example solar energy and gas, solar energy and diesel engine, solar energy and electric power, and gas, diesel engine or electric power are as the booster at cloudy day.Most of equipment use the amount of heat of building to promote the cooling effectiveness that adopts from the amount of heat of sunlight, people, light and electronic equipment in addition.Used heat from gasoline or diesel oil motor can be used with solar collector.This makes the technology portability very convenient for long-range and mobile application.This system can operate with the minimum efficiency loss by from 0% to 100% load automatically.Along with burden requirement reduces, there be corresponding linear reduction of heat exhaustion.
Can replace or the existing hot water supply of additional building from the superfluous hot water of solar collector 33, because 30% energy bill is proportional with the cooling building usually, wherein other 30% provides hot water for building.By equipment of the present invention, the cost of energy of air conditioning and hot water supply substantially reduces or eliminates.
Quoting of prior art not will be understood that to constitute about this prior art the affirmation of the general knowledge of this area herein.
The term that uses in the whole text in this explanation and claims " comprises " or " comprising " is used for representing to have described feature, integral body and assembly, exists or additional one or more further features, integral body, assembly or their set but do not get rid of.
Though the above provides as illustrative embodiment of the present invention, it will be apparent to those skilled in that all this classes change of knowing and revising to it all is considered to fall within the broad scope of the present invention and field that the appended claims of this paper defines.
Claims (20)
1. the cooling device of such type, described cooling device use ammonia to operate absorbing circulation as cold-producing medium, and described equipment comprises: generator is used to provide ammonia gas or steam; Condenser is used for ammonia gas or steam are condensed into liquid ammonia solution; Evaporimeter is ammonia gas or steam with liquid ammonia evaporates wherein, absorbs heat thus; And absorber, be used for described ammonia gas or vapor absorption to ammonia solution, and wherein said evaporimeter comprises the parts of a part that is used to keep the described liquid ammonia that receives from described condenser, with backflow and recirculation by described equipment.
2. cooling device as claimed in claim 1, wherein, described holder comprises the groove or the bulb of the end that is in described evaporimeter that can collect liquid ammonia.
3. cooling device as claimed in claim 2, wherein, described holder is arranged on the end away from the inlet of described evaporimeter.
4. cooling device as claimed in claim 3, wherein, described reflux pipeline or pipeline are connected to described condenser with described holder.
5. cooling device as claimed in claim 4, wherein, the ammonia that described reflux pipeline or pipeline are suitable for collecting in the described holder turns back to described condenser inlet.
6. as claim 4 or 5 described cooling devices, wherein, described reflux line or pipeline are exposed to amount of heat, make the liquid ammonia that flows in described reflux line or pipeline be evaporated before turning back to described condenser.
7. cooling device as claimed in claim 6, wherein, described reflux line and described evaporimeter hand over the mode changing-over to touch with heat.
8. one kind comprises the apparatus of air conditioning as each the described cooling device in the above claim, and the described apparatus of air conditioning comprises and is used to make air to pass through the parts of described evaporimeter circulation.
9. the apparatus of air conditioning as claimed in claim 8, wherein, described flow component comprises one or more fans.
10. the apparatus of air conditioning as claimed in claim 9, wherein, the described generator of described cooling device is suitable for being heated by solar energy.
11. the apparatus of air conditioning as claimed in claim 10 comprises the solar collector that is used for to described generator supply solar energy.
12. the apparatus of air conditioning as claimed in claim 11 comprises the heat exchanger related with described generator, so that the heat that sun the subject of knowledge and the object of knowledge is generated is delivered to described generator.
13. each the described apparatus of air conditioning as in the claim 8 to 12 comprises the additional heating means that is used to heat described or another described generator.
14. the apparatus of air conditioning as claimed in claim 13, wherein, described another generator is arranged in parallel with described first generator, and described another generator is suitable for being heated by described additional heating means.
15. the apparatus of air conditioning as claimed in claim 14, wherein, described additional heating means comprises in gas flame or the electric heater.
16. the cooling device of such type, described cooling device use ammonia to operate in the absorption circulation as cold-producing medium, described equipment comprises: at least the first generator is used to provide ammonia gas or steam; Condenser is used for ammonia gas or steam are condensed into liquid ammonia solution; Evaporimeter is ammonia gas or steam with liquid ammonia evaporates in this evaporimeter, and absorbs heat; And absorber, be used to absorb described ammonia gas or steam, and wherein said first generator is suitable for directly or indirectly being heated by solar collector from described evaporimeter.
17. cooling device as claimed in claim 16, wherein, described first generator or be arranged to another generator in parallel and be suitable for optionally heating by other thermals source with described first generator, the thermal source heating of these other thermals source such as pneumatic thermal source or power supply.
18. a cooling means comprises the following steps:
Liquid ammonia solution is converted to ammonia gas or steam;
Described ammonia gas or steam are condensed into the condensation ammonia solution;
Evaporate described condensation ammonia solution,, and absorb heat thus so that be the ammonia gas of steam with described liquid transition;
A part that keeps the condensation ammoniacal liquor in the described evaporation step is for being converted to ammonia gas or steam again; And
Absorption is from the described ammonia gas of described evaporimeter, so that described ammonia gas or steam are converted to liquid ammonia solution, for being converted to described ammonia gas or steam subsequently.
19. method as claimed in claim 18, wherein, described liquid ammonia solution is converted to described ammonia gas or steam by solar source.
20. method as claimed in claim 19, wherein, institute's liquid hold-up is converted to ammonia gas or steam under the influence of amount of heat.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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AU2008906214A AU2008906214A0 (en) | 2008-12-03 | Cooling apparatus | |
AU2008906214 | 2008-12-03 | ||
PCT/AU2009/001577 WO2010063074A1 (en) | 2008-12-03 | 2009-12-03 | Cooling method and apparatus |
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CN102239371A true CN102239371A (en) | 2011-11-09 |
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CN2009801486870A Pending CN102239371A (en) | 2008-12-03 | 2009-12-03 | Cooling method and apparatus |
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US (1) | US20120017621A1 (en) |
EP (1) | EP2370753A1 (en) |
JP (1) | JP2012510601A (en) |
KR (1) | KR20110103999A (en) |
CN (1) | CN102239371A (en) |
AU (1) | AU2009322086A1 (en) |
WO (1) | WO2010063074A1 (en) |
ZA (1) | ZA201104883B (en) |
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JPH11148742A (en) * | 1997-11-17 | 1999-06-02 | Osaka Gas Co Ltd | Ammonium absorption refrigerating machine |
JPH11201575A (en) * | 1998-01-08 | 1999-07-30 | Osaka Gas Co Ltd | Ammonium absorption refrigerating machine |
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2009
- 2009-12-03 JP JP2011538798A patent/JP2012510601A/en active Pending
- 2009-12-03 CN CN2009801486870A patent/CN102239371A/en active Pending
- 2009-12-03 EP EP09829889A patent/EP2370753A1/en not_active Withdrawn
- 2009-12-03 US US13/132,719 patent/US20120017621A1/en not_active Abandoned
- 2009-12-03 AU AU2009322086A patent/AU2009322086A1/en not_active Abandoned
- 2009-12-03 WO PCT/AU2009/001577 patent/WO2010063074A1/en active Application Filing
- 2009-12-03 KR KR1020117015438A patent/KR20110103999A/en not_active Application Discontinuation
-
2011
- 2011-07-01 ZA ZA2011/04883A patent/ZA201104883B/en unknown
Patent Citations (4)
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JPH11148742A (en) * | 1997-11-17 | 1999-06-02 | Osaka Gas Co Ltd | Ammonium absorption refrigerating machine |
JPH11201575A (en) * | 1998-01-08 | 1999-07-30 | Osaka Gas Co Ltd | Ammonium absorption refrigerating machine |
JP2000146350A (en) * | 1998-11-06 | 2000-05-26 | Osaka Gas Co Ltd | Ammonia absorption refrigerator |
JP2004125273A (en) * | 2002-10-02 | 2004-04-22 | Osaka Gas Co Ltd | Absorption refrigerator |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105723166A (en) * | 2013-10-06 | 2016-06-29 | 特兰奎利帝集团私人有限公司 | System and apparatus for electronic control of an absorption refrigeration system |
CN106414125A (en) * | 2014-06-12 | 2017-02-15 | 好莱坞塔克斯有限公司 | Solar-thermal powered recreational vehicle |
CN109964084A (en) * | 2016-10-19 | 2019-07-02 | 真空能量有限责任公司 | Subatmospheric heat supply and cold supply system |
CN108917227A (en) * | 2018-05-11 | 2018-11-30 | 上海汽车集团股份有限公司 | The recycling refrigerating plant and method of engine exhaust heat |
Also Published As
Publication number | Publication date |
---|---|
KR20110103999A (en) | 2011-09-21 |
US20120017621A1 (en) | 2012-01-26 |
JP2012510601A (en) | 2012-05-10 |
EP2370753A1 (en) | 2011-10-05 |
WO2010063074A1 (en) | 2010-06-10 |
AU2009322086A1 (en) | 2011-07-21 |
ZA201104883B (en) | 2012-05-25 |
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