CN101103234A - A multi-effect cooling system utilizing heat from an engine - Google Patents
A multi-effect cooling system utilizing heat from an engine Download PDFInfo
- Publication number
- CN101103234A CN101103234A CNA2005800469117A CN200580046911A CN101103234A CN 101103234 A CN101103234 A CN 101103234A CN A2005800469117 A CNA2005800469117 A CN A2005800469117A CN 200580046911 A CN200580046911 A CN 200580046911A CN 101103234 A CN101103234 A CN 101103234A
- Authority
- CN
- China
- Prior art keywords
- heat
- cooling system
- main
- generator
- effect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/008—Sorption machines, plants or systems, operating continuously, e.g. absorption type with multi-stage operation
-
- 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
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- 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
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- 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
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
A method of operating a multi-effect cooling system uses heat generated from an engine (102) having an exhaust system (108) and cooling system (110). The multi-effect cooling system includes a primary desorber (112) and a secondary desorber (114). The primary desorber (112) is heated (602) using heat from the exhaust system (108). The secondary desorber (114) is heated (604) using heat from the cooling system (110).
Description
Background of invention
A kind of cooling system that adsorbs provides a kind of cooling means of utilizing main heat source as main source of energy.Absorption system works according to the mode similar to steam compression system.Yet, except utilizing the compressor compresses cold-producing medium, and cold-producing medium to be supplied with beyond the condenser, absorption system has also used solution loop.Solution loop is by supplying have the absorber of absorbent and generator (being desorption device) to form.Absorbent absorbs the cold-producing medium in this absorber, and the cold-producing medium in the desorb generator, thereby takes cold-producing medium to the high pressure-temperature state from the low-pressure low-temperature state.Generator is supplied with condenser with cold-producing medium then.
The multiple-effect absorption system works according to the mode similar to basic single effect absorption system.Yet the multiple-effect absorption system comprises at least two generators and additional absorber or additional condenser or the two.The multiple-effect absorption system is more more effective than single effect absorption system usually, because their use from additional absorber, additional condenser or heat that the two dissipated, and this heat is applied to one of them generator, so that use during desorption technique.
A kind of cooling system that adsorbs provides a kind of cooling means of utilizing main heat source as main source of energy.Adsorption system works according to the mode similar to absorption system.Yet except utilizing absorber and generator, adsorption system also can be used two adsorber chamber of operating with two-way mode.In one mode, first adsorber chamber adsorbs to come the cold-producing medium of flash-pot, and the second adsorber chamber desorbs refrigerant; Afterwards it is supplied with condenser and evaporimeter successively.Under another kind of pattern, second adsorber chamber adsorbs to come the cold-producing medium of flash-pot, and the first adsorber chamber desorbs refrigerant; Afterwards it is supplied with condenser and evaporimeter successively.Under these two kinds of patterns, heat provides energy for desorb from the cold-producing medium in the adsorber chamber.
The multiple-effect adsorption system works according to the mode similar to basic single-action adsorption system.Yet they comprise another group adsorber chamber at least.The multiple-effect adsorption system is more more effective than single-action adsorption system usually, because the multiple-effect adsorption system uses from additional adsorber or heat that other element dissipated, and this heat is applied to the adsorber chamber of one of them desorb, so that use during desorption technique.
In multi-effect cooling system, use the used heat that element produced by multi-effect cooling system itself, then improved the coefficient of performance.Yet the extra raising of the coefficient of performance will be of great use.
Summary of the invention
According to an example, a kind of method of operating multi-effect cooling system has been used by the heat that engine produced with gas extraction system and cooling system.This multi-effect cooling system comprises primary desorber and secondary desorption device.Primary desorber is used to be heated from the heat of gas extraction system.Secondary desorption device is used to be heated from the heat of cooling system.
Brief description
Shown embodiments of the invention in the accompanying drawings without limitation by example, in the accompanying drawings, similar label is represented similar element, wherein:
Fig. 1 has shown the schematic diagram of the simplification of multi-effect cooling system according to an embodiment of the invention;
Fig. 2 has shown the simplified model of absorption system according to an embodiment of the invention.
Fig. 3 has shown the simplified model of absorption system according to another embodiment of the present invention.
Fig. 4 A and 4B have shown the simplified model of adsorption system according to another embodiment of the present invention jointly.
Fig. 5 B and 5B have shown the simplified model of adsorption system according to another embodiment of the present invention jointly.
Fig. 6 has shown a kind of flow chart of operator scheme, and it has illustrated the mode that can realize multi-effect cooling system according to one embodiment of the invention;
Fig. 7 has shown a kind of flow chart of operator scheme, and it has illustrated the mode that can realize multi-effect cooling system according to another embodiment of the present invention;
Fig. 8 has shown a kind of flow chart of operator scheme, and it has illustrated the mode that can realize multi-effect cooling system according to another embodiment of the present invention;
Fig. 9 has shown a kind of flow chart of operator scheme, and it has illustrated the mode that can realize multi-effect cooling system according to another embodiment of the present invention; With
Figure 10 has shown a kind of flow chart of operator scheme, and it has illustrated the mode that can realize multi-effect cooling system according to another embodiment of the present invention.
Detailed description of the present invention
For simple and clear and illustrational purpose, now by mainly describing the operation of multi-effect cooling system referring to example of the present invention.In the following detailed description, for the understanding fully to these examples is provided, and many specific details have been set forth.Yet those skilled in the art should understand that these examples can realize being not limited under the condition of these specific detail.In other cases, do not describe well-known method and structure in detail, in order to avoid unnecessarily make these examples described herein hard to understand.
In whole specification, with reference to primary desorber and secondary desorption device.Generally speaking, desorption device can be defined as a kind of in cooling system, being used for from the device of certain material desorbs refrigerant.Primary desorber can be defined in any desorption device of operating in the multi-effect cooling system under temperature higher than another desorption device in this multi-effect cooling system and/or pressure.Secondary desorption device can be defined in any desorption device of operating in the multi-effect cooling system, under temperature lower than another desorption device in this multi-effect cooling system and/or pressure.
In the absorption-type multi-effect cooling system, primary desorber is the main generator of desorbs refrigerant from absorbent, and the secondary generator of secondary desorption device desorbs refrigerant from absorbent.Secondary generator is operated under temperature lower than main generator and/or pressure.Cold-producing medium can be a water, and absorbent can be lithium bromide (Li-Br).
In the absorbent-type multi-effect cooling system, primary desorber is at least two of being used for from the main adsorber chamber of adsorbent desorbs refrigerant, and secondary desorption device is at least two of being used for from the secondary adsorber chamber of adsorbent desorbs refrigerant.Cold-producing medium can be a water, and adsorbent can be a silica gel.
The present invention is also with reference to by the heat that engine produced with gas extraction system and cooling system.The heat that engine produced can be defined as any heat that the fuel combustion owing to engine produces.Engine can be any internal combustion engine of using the generation heat of liquid cools.Gas extraction system can be defined as a kind of pipeline or conduit system, and it carries from the waste gas of internal combustion engine and heat to preposition, normally comprises the nacelle exterior of engine.Cooling system can be defined as a kind of pipeline or conduit system, and it is carried into the radiator that makes liquid cools with liquid from engine, and liquid is returned to engine, to reduce the temperature of engine.With regard to engine, also with reference to vehicle with engine.This vehicle can be defined as comprising any motor device of the engine that limits above.For example, vehicle can be canoe, aircraft, lorry, automobile, train or any other motor device, and it has any engine that produces heat.
According to example of the present invention, the multi-effect cooling system operation is to cool off a zone.This zone can comprise and be used for article (for example food and medicine) are remained on isolation ward or container under the predetermined temperature.This zone also can comprise and is used to hold the electro-heat equipment for example room or the container of electrical equipment.In addition, this zone can comprise room or the separation that is taken by the human or animal.For example, this zone can be passenger vehicle inside, aircraft cabin, be positioned at room in the cruise ship, be positioned at the data center on the breakdown trailer, or only be the isolated storage cabin.Multi-effect cooling system can be positioned on vehicle or the static structure, for example on the building.
Multi-effect cooling system utilizes the heat that engine produces and operates, and engine has gas extraction system and cooling system.Generally speaking, this multi-effect cooling system comprises primary desorber and secondary desorption device, and utilizes the heat that is produced in the member to come for secondary desorption device supply heat, to improve the coefficient of performance of whole system.In this way, be used to cool off needed total energy and reduced, this has saved money for the user, and has reduced environmental resource, and for example coal, oil and natural gas depends on unduly.By additional heat is applied to secondary desorption device from another thermal source, can further improve the coefficient of performance of multi-effect cooling system.In multi-effect cooling system, except the heat that other member produced of multi-effect cooling system, primary desorber is used to operate (in 300 to 800 degrees centigrade temperature range) from the heat of engine exhaust system, operates (in 80 to 90 degrees centigrade temperature range) and secondary desorption device is used to from the heat of engine cooling system.
In one example, multi-effect cooling system can be a kind of multiple-effect absorption system that comprises main generator (as primary desorber), secondary generator (as secondary desorption device), main condenser, secondary condenser, absorber and evaporimeter.Main generator is used to operate from the heat of gas extraction system, and secondary generator is used to operate from the heat that cools off system.In addition, secondary generator also can utilize the heat of collecting from main condenser to operate.In some cases, the used heat that device produced by the multi-effect cooling system cooling can be used for operating secondary generator.
In another example, multi-effect cooling system can be a kind of multiple-effect absorption system that comprises main generator (as primary desorber), secondary generator (as secondary desorption device), condenser, main absorber, subabsorber and evaporimeter.
Main generator is used to operate from the heat of gas extraction system, and secondary generator is used to operate from the heat that cools off system.In addition, secondary generator also can utilize the heat of collecting from main absorber to operate.In some cases, the used heat that device produced by the multi-effect cooling system cooling can be used for operating secondary generator.
In another example, multi-effect cooling system can be a kind of multiple-effect adsorption system that comprises main adsorber chamber (as primary desorber), secondary adsorber chamber (as secondary desorption device), main condenser, secondary condenser, another main adsorber chamber, another secondary adsorber chamber and evaporimeter.Main adsorber chamber is used to operate from the heat of gas extraction system, and secondary adsorber chamber is used to operate from the heat that cools off system.In addition, secondary adsorber chamber also can utilize the heat of collecting from main condenser to operate.In some cases, the used heat that device produced by the multi-effect cooling system cooling can be used for operating secondary adsorber chamber.
In another example, multi-effect cooling system can be a kind of multiple-effect adsorption system that comprises main adsorber chamber (as primary desorber), secondary adsorber chamber (as secondary desorption device), condenser, another main adsorber chamber, another secondary adsorber chamber and evaporimeter.Main adsorber chamber is used to operate from the heat of gas extraction system, and secondary adsorber chamber is used to operate from the heat that cools off system.In addition, secondary adsorber chamber also can utilize the heat of collecting from main adsorber chamber to operate.In some cases, the used heat that device produced by the multi-effect cooling system cooling can be used for operating secondary adsorber chamber.
In above-mentioned any example, heat may be from the member of multi-effect cooling system for example condenser and the absorber produce.By utilizing air that moves with respect to vehicle or the water that contacts with vehicle that this heat is dissipated in the environment, can raise the efficiency.For example, the mobile air that the is guided through radiator heat that condenser produced that can dissipate, and thereby improve the gross efficiency of multi-effect cooling system.In another example, with the water body heat exchanger that contacts of ocean or lake for example, heat transfer plate for example, the heat that absorber produced that can dissipate, and thereby can improve the gross efficiency of multi-effect cooling system.
According to example of the present invention, engine and multi-effect cooling system are made as a whole gross efficiency, can improve by variety of way.For example, will normally waste from the heat of gas extraction system.Yet the primary desorber of multi-effect cooling system can use used heat to operate.Therefore, engine does not need to operate additional generator or compressor comes cooled region, thereby has reduced the total load on the engine.In addition, by being used to operate secondary desorption device, thereby can reduce the extra energy that is used for cooled engine itself, for example be used to operate the energy of radiator fan from the heat that cools off fluid.The coefficient of performance that this passes through to reduce the energy consumption of engine and improves multi-effect cooling system, and two benefits are provided.In addition, be used to reduce the heat of supplying with primary desorber from gas extraction system from the heat that cools off system.This can reduce the pressure in the gas extraction system, thereby reduces the live load of engine, and thereby has improved the efficient of engine.
At first referring to Fig. 1, it has shown the calcspar of vehicle or static structure 100, and it has engine 102, multi-effect cooling system 104 and cooled region 106.Engine 102 comprises gas extraction system 108 and cooling system 110.Multi-effect cooling system 104 comprises primary desorber 112, secondary desorption device 114 and evaporimeter 116.Gas extraction system 108 is supplied with primary desorber 112 with various any ways with heat.An example comprises by the conduit shown in arrow 118 hot waste gas is sent to heat exchanger 120 that heat exchanger 120 provides heat for primary desorber 112 then.Can send hot waste gas to environment by the conduit shown in arrow 122 then.As additional or as alternative, hot waste gas can send back supply and exhaust system 108 by the conduit shown in arrow 124, so that further handle by catalytic converter or silencer.
Cooling system 110 is supplied with secondary desorption device 114 with various any ways with heat.An example comprises by the conduit shown in arrow 126 hot cooling fluid is sent to heat exchanger 128 that heat exchanger 128 provides heat for secondary desorption device 114 then.Can cooling fluid be sent back to cooling system 110 by the conduit shown in arrow 130 then.
Multi-effect cooling system 104 can comprise as shown in Fig. 2-5B and described additional member.Additional member can the type according to the multi-effect cooling system 104 that is adopted in vehicle or the static structure 100 change on quantity and type.For example, adsorption system is used absorber and generator, and absorption system uses adsorber chamber, to be used for absorption and desorption technique.Some of them additional member shown in square frame 132 produces heat, and it is dissipated in the environment by heat exchanger 136 shown in arrow 134.
In one example, heat exchanger 136 can be represented a kind of thermoelectric device, and it can be used for being produced as the electric power of battery charge, or provides other electrical power for various other members from the heat that member 132 is dissipated.The autograph of submitting on October 6th, 2003 is the U.S. Patent application No.10/678 of the common transfer co-pending of " converting the heat that member produced to electric energy ", in 268, can find the example of appropriate thermal electric installation, the disclosure of this U.S. Patent application is combined in herein by reference and intactly.
Multi-effect cooling system 104 utilizes evaporimeter 116 to provide cooling (therefrom removing heat) by various any ways for cooled region 106.In one example, evaporimeter 116 can pass through heat exchanger 138 heat-shifts, removes heat from fluid, sends heat to cooled region 106 by the conduit shown in arrow 140 then.Fluid absorbs heat from cooled region 106, and sends back to heat exchanger 138 by the conduit shown in arrow 142.
Referring now to Fig. 2,, it has shown the model of the simplification of multiple-effect absorption system 200 according to an embodiment of the invention.Multiple-effect absorption system 200 shown in Fig. 2 is absorption systems of a kind of double-condenser of economic benefits and social benefits, and comprise evaporimeter 202, absorber 204, secondary generator 206 (being the secondary desorption device 114 shown in Fig. 1), main generator 208 (i.e. primary desorber shown in 2 Fig. 1 11), main condenser 210 and secondary condenser 212.Generally speaking, absorption system uses cold-producing medium and absorbent.For example, absorption system can use ammonia/water combination, water/lithium bromide combination or similar combination.Cold-producing medium evaporates in evaporimeter 202, thereby from for example absorbing heat QE216 the cooling fluid, the heat heating that cooling fluid is dissipated from the cooled region shown in Fig. 1 106.The evaporation cold-producing medium inflow absorber 204 in, shown in arrow 218, and the evaporation cold-producing medium be absorbed in the absorbent that is included in the absorber 204, thereby dissipation heat Q
A220.Heat Q
A220 can be dissipated in the environment by the heat exchanger shown in Fig. 1 136.
Absorbent and absorbed cold-producing medium flow through secondary generator 206 by the operation of pump 222, and the operation by pump 224 afterwards flows to main generator 208, respectively shown in arrow 226 and 228.As alternative, absorbent and absorbed cold-producing medium can be directly operation by pump and direct line (not shown) flow to main generator 208.Heat Q
P230 supply to the main generator 208 from the gas extraction system shown in Fig. 1 108, and heat Q
PThe cold-producing medium of 230 some evaporations of desorb from the absorbent of main generator 208.The refrigerant flow direction main condenser 210 of desorb, shown in arrow 232, it makes condensation of refrigerant, and dissipation heat Q
PC234.Condensed refrigerant flows to secondary condenser 212 by valve 236 from main condenser 210, shown in arrow 238.
The remaining part of absorbent and absorbed cold-producing medium flows to secondary generator 206 by valve 240 from main generator 208 then, shown in arrow 242.The heat Q that cold-producing medium dissipated by desorb
PC234 from the secondary generator 206 of main condenser 210 supplies.In addition, the heat Q that from the cooling system 110 of the engine shown in Fig. 1 102, collects
CS244 also supply with secondary generator 206.Heat Q
PC234 and Q
CS244 cold-producing mediums that desorb adds from the absorbent of secondary generator 206.By the heat Q that uses cooling system 110 to be received
CS244, can reduce main generator 208 needed heats.
Flow to secondary condenser 206 after the cold-producing medium of additional desorb, shown in arrow 246, it makes condensation of refrigerant, and dissipation heat Q
SC248.Heat Q
SC248 can be dissipated in the environment by the heat exchanger shown in Fig. 1 136.By be included in the secondary condenser 212 main condenser 210 condensed refrigerant with mix mutually by secondary condenser 212 condensed refrigerant.Flow back to evaporimeter 202 by valve 250 after the condensed refrigerant of mixing, shown in arrow 252.By the operation of above-mentioned technology, cold-producing medium turns back to lower temperature and lower pressure state, thereby cooled region 106 is cooled off.Can on continuous substantially basis, repeat above-mentioned technology afterwards, so that provide the heat of cooled region 106 to remove by evaporimeter 202.
The absorbent of separating from the absorbed cold-producing medium of secondary generator 206 flows back in the absorber 204 by valve 254, shown in arrow 256.In this, reusable this absorbent is used for absorbing the cold-producing medium of evaporation received from evaporimeter 202.
Fig. 3 has shown the simplified model of multiple-effect absorption system 300 according to another embodiment of the present invention.Multiple-effect absorption system 300 shown in Fig. 3 is a kind of economic benefits and social benefits biabsorption device absorption systems, and comprise evaporimeter 302, subabsorber 304, main absorber 306, secondary generator 308 (being the secondary desorption device 114 shown in Fig. 1), main generator 310 (being the primary desorber 112 shown in Fig. 1) and condenser 312.Generally speaking, absorption system uses aforesaid cold-producing medium and absorbent.Cold-producing medium evaporates in evaporimeter 302, thereby from for example absorbing heat Q the cooling fluid
E314, the heat heating that cooling fluid is dissipated by the cooled region shown in Fig. 1 106.The cold-producing medium of evaporation flows in the subabsorber 304, and shown in arrow 316, and the part of the cold-producing medium of evaporation is absorbed in the secondary absorbent that is included in the subabsorber 304, thus dissipation heat Q
SA318.Heat Q
SA318 can be dissipated in the environment by the heat exchanger shown in Fig. 1 136.
Absorbent and absorbed cold-producing medium flow to secondary generator 308 by the operation of pump 320, shown in arrow 322.In the remaining cold-producing medium inflow absorber 306, shown in arrow 324, and remaining cold-producing medium is absorbed in the main absorbent that is included in the main absorber 306, thus dissipation heat Q
PA326.Heat Q
PA326 are supplied to secondary generator 308.
The main absorbent that has a residual refrigeration agent flows to main generator 310 by the operation of pump 328, shown in arrow 330.Heat Q
P332 supply to the main generator 310 from the gas extraction system shown in Fig. 1 108, and heat Q
P332 from the absorbent of main generator 310 the most of cold-producing mediums of desorb.The secondary generator 308 of the refrigerant flow direction of desorb is shown in arrow 334.Main absorbent flows to main absorber 306 by valve 336, shown in arrow 338, so that reuse in main absorber 306.
As mentioned above, by the heat Q that cold-producing medium dissipated of desorb
PA326 from the secondary generator 308 of main absorber 306 supplies.In addition, the heat Q that from the cooling system 110 of the engine shown in Fig. 1 102, collects
CS340 also supply with secondary generator 308.Heat Q
PA326 and heat Q
CS340 at the cold-producing medium of secondary generator 308 places desorb from secondary absorbent.By the heat Q that uses cooling system 110 to be received
CS340, can reduce main generator 310 needed heats.
Secondary absorbent flows to subabsorber 304 by valve 342, shown in arrow 344, so that reuse in subabsorber 304.Mix mutually with cold-producing medium by the cold-producing medium that is included in main generator 310 desorbs in the secondary generator 308 in secondary generator 308 desorbs.Zu He refrigerant flow direction condenser 312 afterwards is shown in arrow 346.Condenser 312 operation and be used to make the condensation of refrigerant of combination and the heat Q that therefore dissipates usually
C348.Heat Q
C348 can be dissipated in the environment by the heat exchanger shown in Fig. 1 136.Condensed refrigerant flows back to evaporimeter 302 by valve 350 afterwards, shown in arrow 352.By the operation of above-mentioned technology, cold-producing medium turns back to lower temperature and lower pressure state, thereby cooled region 106 is cooled off.Can on continuous substantially basis, repeat above-mentioned technology afterwards, so that provide the heat of cooled region 106 to remove by evaporimeter 302.
Referring now to Fig. 4 A and 4B,, it has shown the model of the simplification of multiple-effect adsorption system 400 according to an embodiment of the invention jointly.Fig. 4 A has shown forward circulation, and Fig. 4 B has shown reverse circulation.Some members of multiple-effect adsorption system 400 are used as desorption device in forward circulation, be used as absorber afterwards in reverse circulation.As a result, some among Fig. 4 A and the 4B are positioned at different positions in the model of simplifying.Multiple-effect adsorption system 400 is operated according to reversible process, forward circulation and reverse circulation, and these processes provide cooling by remove heat in evaporimeter 402 separately.Multiple-effect adsorption system 400 is a kind of economic benefits and social benefits double-condenser adsorption systems, and comprise evaporimeter 402, the first main adsorber chamber (PAC1) 404, the second main adsorber chamber (PAC2) 406 (being the primary desorber 112 shown in Fig. 1), the first secondary adsorber chamber (SAC1) 408, the second secondary adsorber chamber (SAC2) 410 (being the secondary desorption device 114 shown in Fig. 1), main condenser 412 and secondary condenser 414.Generally speaking, adsorption system is used cold-producing medium and adsorbent.For example, adsorption system can make water and silica gel or the combination of Kansi carbon.
In multiple-effect adsorption system 400, the first main adsorber chamber (PAC1), the 404 and second main adsorber chamber (PAC2) 406 can form two independent chambers, and these two chambers are arranged to transmit heat each other.Similarly, the first secondary adsorber chamber (SAC1), the 408 and second secondary adsorber chamber (SAC2) 410 can form two independent chambers, and these two chambers are arranged to transmit heat each other.
Referring now to forward circulation shown among Fig. 4 A,, the some of them cold-producing medium evaporates in evaporimeter 402, thereby from for example absorbing heat Q the cooling fluid
E416, the heat heating that cooling fluid is dissipated by the cooled region shown in Fig. 1 106.The cold-producing medium of evaporation flows in the first secondary adsorber chamber 408, and shown in arrow 418, and the cold-producing medium of evaporation is adsorbed in the absorbent that is included in the first secondary adsorber chamber 408, thus dissipation heat Q
SA420.In addition, more cold-producing medium evaporates in evaporimeter 402, thereby from for example absorbing heat Q the cooling fluid
E416, cooling fluid is heated by the 106 adsorbed heats of the cooled region shown in Fig. 1.The evaporation cold-producing medium flow in the first main adsorber chamber 404, shown in arrow 422, and the evaporation cold-producing medium be adsorbed in the absorbent that is included in the first main adsorber chamber 404, thereby dissipation heat Q
PA424.Heat Q
SA420 and Q
PA424 can be dissipated in the environment by the heat exchanger shown in Fig. 1 136.
The cold-producing medium that is adsorbed in the first secondary adsorber chamber 408 and the first main adsorber chamber 404 is derived from the second secondary adsorber chamber 410 and the second main adsorber chamber 406 respectively.The some of them cold-producing medium is desorbed from the second main adsorber chamber 406.Heat Q
P426 supply to the second main adsorber chamber 406 from the gas extraction system shown in Fig. 1 108, and heat Q
P426 from the adsorbent of the second main adsorber chamber 406 some cold-producing mediums of desorb.The refrigerant flow direction main condenser 412 of desorb, shown in arrow 428, it makes condensation of refrigerant, and dissipation heat Q
PC430.Condensed refrigerant flows to secondary condenser 414 from main condenser 412, shown in arrow 432.
Equally, the some of them cold-producing medium is desorbed from the second secondary adsorber chamber 410.Heat Q
PC430 with heat Q
CS434 are supplied to the second secondary adsorber chamber 410 from the cooling system shown in Fig. 1 110 together, and some cold-producing mediums of desorb from the adsorbent of the second secondary adsorber chamber 410 together.The refrigerant flow direction secondary condenser 414 of desorb, shown in arrow 436, it makes condensation of refrigerant, and dissipation heat Q
SC438.Afterwards, condensed refrigerant flows back to evaporimeter 402 from secondary condenser 414, shown in arrow 440.Heat Q
SC438 can be dissipated in the environment by the heat exchanger shown in Fig. 1 136.
Referring now to reverse circulation shown among Fig. 4 B,, the some of them cold-producing medium evaporates in evaporimeter 402, thereby from for example absorbing heat Q the cooling fluid
E416, the heat heating that cooling fluid is dissipated by the cooled region shown in Fig. 1 106.The evaporation cold-producing medium flow in the second secondary adsorber chamber (SAC2) 410, shown in arrow 418, and the evaporation cold-producing medium be adsorbed onto in the absorbent that is included in the second secondary adsorber chamber 410, thereby dissipation heat Q
SA420.In addition, more cold-producing medium evaporates in evaporimeter 402, thereby from for example absorbing heat Q the cooling fluid
E416, the heat heating that cooling fluid is dissipated by the cooled region shown in Fig. 1 106.The evaporation cold-producing medium flow in the second main adsorber chamber (PAC2) 406, shown in arrow 422, and the evaporation cold-producing medium be adsorbed in the absorbent that is included in the second main adsorber chamber 406, thereby dissipation heat Q
PA424.Heat Q
SA420 and heat Q
PA424 can be dissipated in the environment by the heat exchanger shown in Fig. 1 136.
The cold-producing medium that is adsorbed in the second secondary adsorber chamber 410 and the second main adsorber chamber 406 is derived from the first secondary adsorber chamber (SAC1), the 408 and first main adsorber chamber (PAC1) 404 respectively.Some cold-producing mediums are desorbed from the first main adsorber chamber 404.Heat Q
P426 supply to the first main adsorber chamber 404 from the gas extraction system shown in Fig. 1 108, and heat Q
P426 from the adsorbent of the first main adsorber chamber 404 some cold-producing mediums of desorb.The refrigerant flow direction main condenser 412 of desorb, shown in arrow 428, it makes condensation of refrigerant, and dissipation heat Q
PC430.Condensed refrigerant flows to secondary condenser 414 from main condenser 412, shown in arrow 432.
Equally, some cold-producing mediums are desorbed from the first secondary adsorber chamber 408.Heat Q
PC430 with heat Q
CS434 are supplied to the first secondary adsorber chamber 408 from the cooling system shown in Fig. 1 110 together, and some cold-producing mediums of desorb from the adsorbent of the first secondary adsorber chamber 408 together.The refrigerant flow direction secondary condenser 414 of desorb, shown in arrow 436, it makes condensation of refrigerant, and dissipation heat Q
SC438.Condensed refrigerant flows back to evaporimeter 402 from secondary condenser 414 afterwards, shown in arrow 440.Heat Q
SC438 can be dissipated in the environment by the heat exchanger shown in Fig. 1 136.
Referring now to Fig. 5 A and 5B,, it has shown the model of the simplification of multiple-effect adsorption system 500 according to an embodiment of the invention jointly.Fig. 5 A has shown forward circulation, and Fig. 5 B has shown reverse circulation.Some members of multiple-effect adsorption system 500 are used as desorption device in forward circulation, be used as absorber afterwards in reverse circulation.As a result, some among Fig. 5 A and the 5B are positioned at different positions in the model of simplifying.Multiple-effect adsorption system 500 is operated according to reversible process, forward circulation and reverse circulation, and these processes provide cooling by remove heat in evaporimeter 502 separately.Fig. 5 A has shown forward circulation, and Fig. 5 B has shown reverse circulation.Multiple-effect adsorption system 500 is the single condenser adsorption systems of a kind of economic benefits and social benefits, and comprise evaporimeter 502, the first main adsorber chamber (PAC1) 504, the second main adsorber chamber (PAC2) 506 (being the primary desorber 112 shown in Fig. 1), the first secondary adsorber chamber (SAC1) 508, second secondary adsorber chamber (SAC2) 510 (being the secondary desorption device 114 shown in Fig. 1) and condenser 512.Generally speaking, adsorption system is used cold-producing medium and adsorbent.For example, adsorption system can make water and silica gel or the combination of Kansi carbon.
In multiple-effect adsorption system 500, the first main adsorber chamber (PAC1), the 504 and second main adsorber chamber (PAC2) 506 can form two independent chambers, and these two chambers are arranged to transmit heat each other.Similarly, the first secondary adsorber chamber (SAC1), the 508 and second secondary adsorber chamber (SAC2) 510 can form two independent chambers, and these two chambers are arranged to transmit heat each other.
Referring now to forward circulation shown among Fig. 5 A,, some cold-producing mediums evaporate in evaporimeter 502, thereby from for example absorbing heat Q the cooling fluid
E514, the heat heating that cooling fluid is dissipated by the cooled region shown in Fig. 1 106.The evaporation cold-producing medium flow in the first secondary adsorber chamber 508, shown in arrow 516, and the evaporation cold-producing medium be adsorbed in the adsorbent that is included in the first secondary adsorber chamber 508, thereby dissipation heat Q
SA518.Heat Q
SA518 can be dissipated in the environment by the heat exchanger shown in Fig. 1 136.In addition, more cold-producing medium evaporates in evaporimeter 502, thereby from for example absorbing heat Q the cooling fluid
E514, the heat heating that cooling fluid is dissipated by the cooled region shown in Fig. 1 106.The evaporation cold-producing medium flow in the first main adsorber chamber 504, shown in arrow 520, and the evaporation cold-producing medium be adsorbed in the absorbent that is included in the first main adsorber chamber 504, thereby dissipation heat Q
PA522.
The cold-producing medium that is adsorbed in the first secondary adsorber chamber 508 and the first main adsorber chamber 504 is derived from the second secondary adsorber chamber 510 and the second main adsorber chamber 506 respectively.Some cold-producing mediums are desorbed from the second main adsorber chamber 506.Heat Q
P524 supply to the second main adsorber chamber 506 from the gas extraction system shown in Fig. 1 108, and heat Q
P524 from the adsorbent of the second main adsorber chamber 506 some cold-producing mediums of desorb.The refrigerant flow direction condenser 512 of desorb, shown in arrow 526, it makes condensation of refrigerant, and dissipation heat Q
C528.
Equally, some cold-producing mediums are desorbed from the second secondary adsorber chamber 510.Heat Q
PA522 with heat Q
CS530 are supplied to the second secondary adsorber chamber 510 from the cooling system shown in Fig. 1 110 together, and some cold-producing mediums of desorb from the adsorbent of the second secondary adsorber chamber 510 together.The refrigerant flow direction condenser 512 of desorb, shown in arrow 532, it makes condensation of refrigerant, and dissipation heat Q
C528.Afterwards, condensed refrigerant flows back to evaporimeter 502 from condenser 512, shown in arrow 534.Heat Q
C528 can be dissipated in the environment by the heat exchanger shown in Fig. 1 136.
Referring now to reverse circulation shown among Fig. 5 B,, some cold-producing mediums evaporate in evaporimeter 502, thereby from for example absorbing heat Q the cooling fluid
E514, the heat heating that cooling fluid is dissipated by the cooled region shown in Fig. 1 106.The evaporation cold-producing medium flow in the second secondary adsorber chamber 510, shown in arrow 516, and the evaporation cold-producing medium be adsorbed in the adsorbent that is included in the second secondary adsorber chamber 510, thereby dissipation heat Q
SA518.Heat Q
SA518 can be dissipated in the environment by the heat exchanger shown in Fig. 1 136.In addition, more cold-producing medium evaporates in evaporimeter 502, thereby from for example absorbing heat Q the cooling fluid
E514, the heat heating that cooling fluid is dissipated by the cooled region shown in Fig. 1 106.The evaporation cold-producing medium flow in the second main adsorber chamber 506, shown in arrow 520, and the evaporation cold-producing medium be adsorbed in the adsorbent that is included in the second main adsorber chamber 506, thereby dissipation heat Q
PA522.
The cold-producing medium that is adsorbed in the second secondary adsorber chamber 510 and the second main adsorber chamber 506 is derived from the first secondary adsorber chamber 508 and the first main adsorber chamber 504 respectively.Some cold-producing mediums are desorbed from the first main adsorber chamber 504.Heat Q
P524 supply to the first main adsorber chamber 504 from the gas extraction system shown in Fig. 1 108, and heat Q
P524 from the adsorbent of the first main adsorber chamber 504 some cold-producing mediums of desorb.The refrigerant flow direction condenser 512 of desorb, shown in arrow 526, it makes condensation of refrigerant, and dissipation heat Q
C528.
Equally, some cold-producing mediums are desorbed from the first secondary adsorber chamber 508.Heat Q
PA522 with heat Q
CS530 are supplied to the first secondary adsorber chamber 508 from the cooling system shown in Fig. 1 110 together, and some cold-producing mediums of desorb from the adsorbent of the first secondary adsorber chamber 508 together.The refrigerant flow direction condenser 512 of desorb, shown in arrow 532, condenser 512 makes condensation of refrigerant, and dissipation heat Q
C528.Afterwards, condensed refrigerant flows to evaporimeter 502, shown in arrow 534.Heat Q
C528 can be dissipated in the environment by the heat exchanger shown in Fig. 1 136.
Fig. 6 has shown a kind of flow chart of operator scheme 600, its illustrated can be according to the present invention the mode of example implementation multi-effect cooling system.Below the detailed description of operator scheme 600 is made with reference to the block diagram 100 shown in the figure 1, thereby will be with reference to the cited element in there.Below be to realize a kind of mode of multi-effect cooling system 104 to the detailed description of operator scheme 600.In this respect, should understand, below the detailed description of operator scheme 600 just be operated wherein a kind of mode of the multitude of different ways of this multi-effect cooling system 104.
In operator scheme 600, be used to operate multi-effect cooling system 104 from the heat of engine 102.Gas extraction system 108 heats primary desorber 112 in step 602.Cooling system 110 heats secondary desorption device 114 in step 604.Referring to Fig. 1, it has described the mode that the heat of engine 102 can be transferred to multi-effect cooling system 104 in more detail.In addition, gas extraction system 108 and cooling system 110 provide basic all power to operate multi-effect cooling system 104.
Fig. 7 has shown a kind of flow chart of operator scheme 700, its illustrated can be according to the present invention the mode of example implementation multi-effect cooling system.Below the detailed description of operator scheme 700 is made with reference to the block diagram shown in Fig. 1 and 2 100 and signal Figure 200 respectively, thereby will be with reference to the cited element in there.Below be to realize the mode of multi-effect cooling system to the detailed description of operator scheme 700.In this respect, should understand, below just can operate wherein a kind of mode of the multitude of different ways of this multi-effect cooling system the detailed description of operator scheme 700.
In operator scheme 700, the gas extraction system 108 of engine 102 heats the main generator 208 of multiple-effect absorption system 200 in step 702.Heat Q
P230 for multiple-effect absorption system 200 provides main energy sources, is used for cooled region 106 is cooled off.The cooling system 110 of engine 102 heats the secondary generator 206 of multiple-effect absorption system 200 in step 704.Heat Q
CS244 provide auxiliary energy for multiple-effect absorption system 200.In addition, in step 706, can collect the heat that main condenser 210 is dissipated.In step 708, the heat of collecting can be transferred to secondary generator 206 afterwards, so that provide additional source of energy for multiple-effect absorption system 200.Heat can be collected and transmit in every way, includes but are not limited to: utilize heat pipe and/or thermal siphon (not shown) that secondary generator 206 is collected and be transferred to heat from main condenser 210.For example, the evaporimeter of heat pipe or thermal siphon can surround around the main condenser 210, and the condenser of heat pipe or thermal siphon can surround around the secondary generator 206.
Where face in office, in the operating period of multiple-effect absorption system 200, secondary condenser 212 and absorber 204 produce heat Q respectively
SC248 and heat Q
A220, it can be dissipated in the environment in every way.For example, in step 710, heat exchanger 136 can utilize the air that moves with respect to the vehicle 100 with engine 102, and with heat Q
SC248 and/or heat Q
A220 spread in the environment.If vehicle is boats and ships, automobile, train, aircraft or any other motor vehicles, but execution in step 710 so.In another example, in step 712, heat exchanger 136 can utilize and the vehicle 100 contacted water with engine 102, and with heat Q
SC248 and/or heat Q
A220 spread in the environment.If vehicle is boats and ships, submarine, amtrack or any other vehicle that moves in aquatic environment, but execution in step 712 so.In another example, in step, in 714, can utilize thermoelectric device, according to top at heat exchanger 136 described modes, with heat Q
SC248 and heat Q
A220 convert electric energy to.
Fig. 8 has shown a kind of flow chart of operator scheme 800, its illustrated can be according to the present invention the mode of example implementation multi-effect cooling system.Below the detailed description of operator scheme 800 is made with reference to block diagram 100 shown in figure 1 and 3 and schematic diagram 300 respectively, thereby will be with reference to the cited element in there.Below be to realize a kind of mode of multi-effect cooling system 104 to the detailed description of operator scheme 800.In this respect, should understand, below just can operate wherein a kind of mode of the multitude of different ways of this multi-effect cooling system the detailed description of operator scheme 800.
In operator scheme 800, the gas extraction system 108 of engine 102 heats the main generator 310 of multiple-effect absorption system 300 in step 802.Heat Q
P322 for multiple-effect absorption system 300 provides main energy sources, is used for cooled region 106 is cooled off.The cooling system 110 of engine 102 heats the secondary generator 308 of multiple-effect absorption system 300 in step 704.Heat Q
CS340 provide auxiliary energy for multiple-effect absorption system 300.In addition, in step 806, can collect the heat that main absorber 306 is dissipated.In step 808, the heat of collecting can be transferred to secondary generator 308 afterwards, so that provide additional source of energy for multiple-effect absorption system 300.Heat can be collected and transmit in every way, includes but are not limited to: utilize heat pipe and/or thermal siphon (not shown) that secondary generator 308 is collected and be transferred to heat from main absorber 306.For example, the evaporimeter of heat pipe or thermal siphon can surround around the main absorber 306, and the condenser of heat pipe or thermal siphon can surround around the secondary generator 308.
Where face in office, in the operating period of multiple-effect absorption system 300, condenser 312 and subabsorber 318 produce heat Q respectively
C348 and heat Q
SA318, it can be dissipated in the environment in every way.For example, in step 810, heat exchanger 136 can utilize the air that moves with respect to the vehicle 100 with engine 102, and with heat Q
C348 and/or heat Q
SA318 spread in the environment.If vehicle is boats and ships, automobile, train, aircraft or any other motor vehicles, but execution in step 810 so.In another example, in step 812, heat exchanger 136 can utilize and the vehicle 100 contacted water with engine 102, and with heat Q
C348 and/or heat Q
SA318 spread in the environment.If vehicle is boats and ships, submarine, amtrack or any other vehicle that moves in aquatic environment, but execution in step 812 so.In another example, in step 814, can utilize thermoelectric device with heat Q
C348 and heat Q
SA318 convert electric energy to.
Fig. 9 has shown a kind of flow chart of operator scheme 900, its illustrated can be according to the present invention the mode of example implementation multi-effect cooling system.Below the detailed description of operator scheme 900 is made with reference to block diagram 100 shown in figure 1 and the 4A-4B and schematic diagram 400 respectively, thereby will be with reference to the cited element in there.Below be to realize a kind of mode of multi-effect cooling system 104 to the detailed description of operator scheme 900.In this respect, should understand, below just can operate wherein a kind of mode of the multitude of different ways of this multi-effect cooling system the detailed description of operator scheme 900.
In operator scheme 900, the gas extraction system 108 of engine 102 heats the second main adsorber chamber 406 of multiple-effect adsorption system 400 in step 902.Heat Q
P426 for multiple-effect adsorption system 400 provides main energy sources, is used for cooled region 106 is cooled off.The cooling system 110 of engine 102 heats the second secondary adsorber chamber 410 of multiple-effect adsorption system 400 in step 904.Heat Q
CS434 provide auxiliary energy for multiple-effect adsorption system 400.In addition, in step 906, can collect the heat that main condenser 412 is dissipated.In step 908, the heat of collecting can be transferred to the second secondary adsorber chamber 410 afterwards, so that provide additional source of energy for multiple-effect adsorption system 400.Heat can be collected and transmit in every way, includes but are not limited to: utilize heat pipe and/or thermal siphon that secondary adsorber chamber 410 is collected and be transferred to heat from main condenser 412.For example, the evaporimeter of heat pipe or thermal siphon can surround around the main condenser 412, and the condenser of heat pipe or thermal siphon can surround around the secondary adsorber chamber 410.
Where face in office, in the operating period of multiple-effect adsorption system 400, secondary condenser 438, the first secondary adsorber chamber 408 and the first main adsorber chamber 404 produce heat Q respectively
SC438, heat Q
SA420 and heat Q
PA424, it can be dissipated in the environment in every way.For example, in step 910, heat exchanger 136 can utilize the air that moves with respect to the vehicle 100 with engine 102, and with heat Q
SC438, heat Q
SA420 and/or heat Q
PA424 spread in the environment.If vehicle is boats and ships, automobile, train, aircraft or any other motor vehicles, but execution in step 910 so.In another example, in step 912, heat exchanger 136 can utilize and the vehicle 100 contacted water with engine 102, and with heat Q
SC438, heat Q
SA420 and/or heat Q
PA424 spread in the environment.If vehicle is boats and ships, submarine, amtrack or any other vehicle that moves in aquatic environment, but execution in step 912 so.In another example, in step 914, can utilize thermoelectric device with heat Q
SA420 and heat Q
PA424 convert electric energy to.
Figure 10 has shown a kind of flow chart of operator scheme 1000, its illustrated can be according to the present invention the mode of example implementation multi-effect cooling system.Below the detailed description of operator scheme 1000 is made with reference to block diagram 100 shown in figure 1 and the 5A-5B and schematic diagram 500 respectively, thereby will be with reference to the cited element in there.Below be to realize a kind of mode of multi-effect cooling system 104 to the detailed description of operator scheme 1000.In this respect, should understand, below just can operate wherein a kind of mode of the multitude of different ways of this multi-effect cooling system the detailed description of operator scheme 1000.
In operator scheme 1000, the gas extraction system 108 of engine 102 heats the second main adsorber chamber 506 of multiple-effect adsorption system 500 in step 1002.Heat Q
P524 for multiple-effect adsorption system 500 provides main energy sources, is used for cooled region 106 is cooled off.The cooling system 110 of engine 102 heats the second secondary adsorber chamber 510 of multiple-effect adsorption system 500 in step 1004.Heat Q
CS530 provide auxiliary energy for multiple-effect adsorption system 500.In addition, in step 1006, can collect the heat that the first main adsorber chamber 504 is dissipated.In step 1008, the heat of collecting can be transferred to the second secondary adsorber chamber 510 afterwards, so that provide additional source of energy for multiple-effect adsorption system 500.Can collect in every way and transmit heat, include but are not limited to: utilize heat pipe and/or thermal siphon that the second secondary adsorber chamber 510 is collected and be transferred to heat from the first main adsorber chamber 504.For example, the evaporimeter of heat pipe or thermal siphon can surround around the main adsorber chamber 504, and the condenser of heat pipe or thermal siphon can surround around the secondary adsorber chamber 510.
Where face in office, in the operating period of multiple-effect adsorption system 500, the condenser 528 and the first secondary adsorber chamber 508 produce heat Q respectively
C528 and heat Q
SA518, it can be dissipated in the environment in every way.For example, in step 1010, heat exchanger 136 can utilize the air that moves with respect to the vehicle 100 with engine 102, and with heat Q
C528 and/or heat Q
SA518 spread in the environment.If vehicle is boats and ships, automobile, train, aircraft or any other motor vehicles, but execution in step 1010 so.In another example, in step 1012, heat exchanger 136 can utilize and the vehicle 100 contacted water with engine 102, and with heat Q
C528 heat Q
SA518 spread in the environment.If vehicle is boats and ships, submarine, amtrack or any other vehicle that moves in aquatic environment, but execution in step 1012 so.In another example, in step 1014, can utilize thermoelectric device with heat Q
C528 and heat Q
SA518 convert electric energy to.
In operator scheme 600,700, the step shown in 800,900 and 1000 times can manually or automatically be carried out.For example, under manual operation, the user of multi-effect cooling system 104 can open or close valve, and it sends waste gas and/or cooling fluid to desorption device, thereby provides operating energy for desorption device.In the embodiment of automation, valve can be controlled the control of system.In addition, control system can comprise application program, program, the subprogram in any required computer accessible medium.In addition, operator scheme 600,700,800,900 and 1000 can realize by computer program, it can comings and goings and the existence of inactive form.For example the form that it can software program exists, and comprises the programmed instruction of source code, object code, executable code or other form.Above any program all can on computer-readable medium, embody, it comprises the compression or the memory device and the signal of non-compressed format.
The example of suitable computer readable storage devices comprises traditional computer system RAM (random access memory), ROM (read-only storage), EPROM (erasable programmable read-only memory), EEPROM (programmable read-only memory of electric erasable) and disk or CD or tape.Utilizing carrier modulation or not utilizing the example of the computer-readable signal of carrier modulation is by the addressable signal of computer system that comprises or move computer program, comprises the signal of downloading by Internet or other network.The object lesson of front comprises distribution program on CD ROM or by the Internet download.In some sense, Internet itself is a kind of computer-readable medium as an abstraction.In general, computer network also is like this.Therefore should understand, can carry out any electronic installation of above-mentioned functions and all can carry out following those cited functions.
As mentioned above, based on the heat of supplying with secondary desorption device 114, can reduce the heat of supplying with primary desorber 112.Like this, for example,, can reduce the heat of supplying with by gas extraction system 108 so relatively, the pressure in the gas extraction system 108 of reduction engine 102, thereby and the efficient of raising engine 102 if the heat of more volume or higher temperature is supplied with secondary desorption device 114.In addition, owing to the heat that uses from the cooling system 110 of engine 102, so the efficient of multi-effect cooling system 104 is improved with regard to the raising owing to the coefficient of performance.
For example, by the above-mentioned raising that the availability coefficient is set.By following equation, can provide the coefficient of performance of multi-effect cooling system:
Usually, Q
CSIn the multiple-effect circulation, be zero, because the heat in the secondary desorption device requires by the heat Q from another member acquisition
xRealize.This causes the coefficient of performance higher than single-action cool cycles.
By setting recited above, from the additional Q of cooling system 110
CSCan reduce the Q that circulation consumes
P, (be Q and can not change the cooling that is transmitted
E).In one aspect, because Q
PAny minimizing will improve COP, shown in top equation, so, be used to additional Q from the cooling system 110 of engine
CSImprove COP.This variation can improve COP similar 100%.Therefore, according to embodiments of the invention, can improve the COP of multi-effect cooling system.
In addition, the setting by shown in top can improve the second law efficient.The second law efficient (η
II) be defined as actual work (W) to available work (W
Max) ratio.Available work is defined as adding to the heat in the system and the product of Carnot efficiency.In an embodiment of the present invention, available work is the general power of cooled region 106 being cooled off by being used for of providing of engine 102.
In addition, lost work (W
Lost) be that the heat that is dissipated in the environment multiply by Carnot efficiency.
Wherein, T
oIt is environment temperature.
To heat (Q
CS) any utilization for use in cooled region 106 is cooled off, can reduce W significantly
Lost, and improve the second law efficient of multi-effect cooling system substantially.
As described in some example, can be provided for by the heat that power operation produced and to absorb or the multi-effect cooling system of adsorpting type, send the cooling fluid of cooled region to cooling.In one aspect, the heat Q that collects from the cooling system of engine
CSCan reduce itself employed energy of engine cool.The minimizing of this energy can improve the efficient of engine.Double efficient improves and can realize by the example of multi-effect cooling system described here.
Described herein and shown in be example and some variations of multi-effect cooling system.Here employed term, the detailed description and the accompanying drawings be as just setting forth for example, and and do not mean that restrictive, sense.Those technical staff in this area should understand, in the marrow of these examples and scope, many variations can be arranged, the spirit and scope of the present invention are intended to be limited by following claim and its equivalent, wherein, unless indication is arranged in addition, otherwise its most reasonable implication all represented in all terms.
Claims (10)
1. the heat that produced of engine (102) with gas extraction system (108) and cooling system (110) of a utilization comes the multi-effect cooling system that comprises primary desorber (112) and secondary desorption device (114) is carried out method of operating, and described method comprises:
Be used to heat (602) described primary desorber (112) from the heat of described gas extraction system (108); With
Be used to heat (604) described secondary desorption devices (114) from the heat of described cooling system (110).
2. method according to claim 1, it is characterized in that, the step of heating (602) described primary desorber (112) comprises heating (702) main generator (230,310), and wherein the step of heating (604) described secondary desorption devices (114) comprises the secondary generator (206 of heating, 340), wherein, described primary desorber (112) comprises described main generator (230,310), and described secondary desorption device (114) comprises described secondary generator (206,340).
3. method according to claim 2 is characterized in that, described multi-effect cooling system also comprises main condenser (210), and described method also comprises:
Collect the heat that (706) are dissipated by described main condenser (210); With
Give described secondary generator (206) with collected heat from described main condenser (210) transmission (708).
4. method according to claim 2 is characterized in that, described multi-effect cooling system also comprises main absorber (306), and described method also comprises:
Collect the heat that (806) are dissipated by described main absorber (306); With
Give described secondary generator (308) with collected heat from described main absorber (306) transmission (808).
5. method according to claim 1 is characterized in that, the step of heating (602) described primary desorber (112) comprises heating (902,1002) main adsorber chamber (404,406,504,506), wherein, the step of heating (604) described secondary desorption devices (114) comprises the secondary adsorber chamber (408 of heating (904,1004), 410,508,510), wherein, described primary desorber (112) comprises described main adsorber chamber (404,406,504,506), and described secondary desorption device (114) comprises described secondary adsorber chamber (408,410,508,510).
6. method according to claim 1, it is characterized in that, described cooling system (110) comprises the cooling fluid that is used to collect the heat that described engine (102) dissipated, wherein the step of heating (604) described secondary desorption devices (114) comprises, utilizes the heat of being collected from described engine (102) by described cooling fluid to heat described secondary desorption device (114).
7. multi-effect cooling system that is used for vehicle, described vehicle comprises the engine with gas extraction system and cooling system, described cooling system comprises:
Primary desorber (112);
Secondary desorption device (114);
Be used for heat is supplied with from described gas extraction system (108) main heat exchanger (120) of described primary desorber (112); With
Be used for heat is supplied with from described cooling system (110) the secondary heat exchanger (128) of described secondary desorption device (114).
8. multi-effect cooling system according to claim 7 is characterized in that, described primary desorber (112) comprises main generator (208), and described secondary desorption device (114) comprises secondary generator (206).
9. multi-effect cooling system according to claim 8 is characterized in that, also comprises main condenser (210), and described secondary heat exchanger (128) also is supplied to described secondary generator (206) with heat from described main condenser (210).
10. multi-effect cooling system according to claim 9 is characterized in that, also comprises:
Absorber (204);
Secondary condenser (212); With
The 3rd heat exchanger (136), the heat that it is used for dissipating and is produced from described absorber (204) or secondary condenser (212).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/993,518 | 2004-11-22 | ||
| US10/993,518 US20060107674A1 (en) | 2004-11-22 | 2004-11-22 | Multi-effect cooling system utilizing heat from an engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101103234A true CN101103234A (en) | 2008-01-09 |
Family
ID=36459686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800469117A Pending CN101103234A (en) | 2004-11-22 | 2005-10-31 | A multi-effect cooling system utilizing heat from an engine |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20060107674A1 (en) |
| CN (1) | CN101103234A (en) |
| WO (1) | WO2006137930A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113825957A (en) * | 2018-06-19 | 2021-12-21 | N.A.M.技术有限责任公司 | Multi-cascade cooling system |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060082263A1 (en) * | 2004-10-15 | 2006-04-20 | American Power Conversion Corporation | Mobile data center |
| DE102009007231A1 (en) * | 2009-02-03 | 2010-08-12 | Siemens Aktiengesellschaft | Vehicle, in particular motor vehicle |
| US8146374B1 (en) * | 2009-02-13 | 2012-04-03 | Source IT Energy, LLC | System and method for efficient utilization of energy generated by a utility plant |
| US20110240281A1 (en) * | 2010-03-31 | 2011-10-06 | Industrial Idea Partners, Inc. | Liquid-Based Cooling System For Data Centers Having Proportional Flow Control Device |
| DE102010027004A1 (en) * | 2010-07-13 | 2012-01-19 | Meyer Werft Gmbh | Sea ship with at least one chiller |
| US8474277B2 (en) * | 2010-07-13 | 2013-07-02 | General Electric Company | Compressor waste heat driven cooling system |
| WO2014168785A1 (en) * | 2013-04-11 | 2014-10-16 | Carrier Corporation | Combined vapor absorption and mechanical compression cycle design |
| WO2016196198A1 (en) | 2015-05-29 | 2016-12-08 | Thermo King Corporation | Sorption system in a transport refrigeration system |
| DE102017200409A1 (en) * | 2017-01-12 | 2018-07-12 | Bayerische Motoren Werke Aktiengesellschaft | VEHICLE AND METHOD FOR AIR-CONDITIONING A VEHICLE |
| DE102017200412A1 (en) * | 2017-01-12 | 2018-07-12 | Bayerische Motoren Werke Aktiengesellschaft | VEHICLE AND METHOD FOR AIR-CONDITIONING A VEHICLE |
| US10648712B1 (en) | 2017-08-16 | 2020-05-12 | Florida A&M University | Microwave assisted hybrid solar vapor absorption refrigeration systems |
| EP3792088A1 (en) * | 2019-09-16 | 2021-03-17 | Evonik Operations GmbH | Vehicle system and process for efficient use of waste heat from the power unit |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5899660A (en) * | 1981-12-09 | 1983-06-14 | トヨタ自動車株式会社 | Air cooling device |
| US4542628A (en) * | 1984-11-13 | 1985-09-24 | The United States Of America As Represented By The United States Department Of Energy | Coupled dual loop absorption heat pump |
| US5054783A (en) * | 1991-02-19 | 1991-10-08 | Hull Harold L | Bingo caddy |
| US5120069A (en) * | 1991-10-28 | 1992-06-09 | Shaw Nathan C | Bingo workstation |
| AU3226393A (en) * | 1991-11-27 | 1993-06-28 | Rocky Research | Improved triple effect absorption cycle apparatus |
| US5625245A (en) * | 1993-10-19 | 1997-04-29 | Bass; John C. | Thermoelectric generator for motor vehicle |
| US5495947A (en) * | 1995-01-05 | 1996-03-05 | Zarske; Donald E. | Bingo box |
| US5868246A (en) * | 1996-03-01 | 1999-02-09 | Rbm Products | Bingo supply carrier and bingo card support |
| US5813445A (en) * | 1996-12-23 | 1998-09-29 | Christman; Lynn R. | Bingo tote bag |
| US6003331A (en) * | 1998-03-02 | 1999-12-21 | York International Corporation | Recovery of flue gas energy in a triple-effect absorption refrigeration system |
| US6807820B2 (en) * | 2002-03-06 | 2004-10-26 | Denso Corporation | Heat storage system for vehicle, with adsorbent |
| DE10237850A1 (en) * | 2002-08-19 | 2004-03-04 | ZAE Bayern Bayerisches Zentrum für angewandte Energieforschung e.V. | Multi-stage absorption chiller (AKM) or absorption heat pump (AWP) with input of drive heat at different temperature levels |
-
2004
- 2004-11-22 US US10/993,518 patent/US20060107674A1/en not_active Abandoned
-
2005
- 2005-10-31 WO PCT/US2005/039914 patent/WO2006137930A2/en active Application Filing
- 2005-10-31 CN CNA2005800469117A patent/CN101103234A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113825957A (en) * | 2018-06-19 | 2021-12-21 | N.A.M.技术有限责任公司 | Multi-cascade cooling system |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060107674A1 (en) | 2006-05-25 |
| WO2006137930A2 (en) | 2006-12-28 |
| WO2006137930A3 (en) | 2007-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101103234A (en) | A multi-effect cooling system utilizing heat from an engine | |
| Hamdy et al. | An overview on adsorption cooling systems powered by waste heat from internal combustion engine | |
| Choudhury et al. | An overview of developments in adsorption refrigeration systems towards a sustainable way of cooling | |
| Akahira et al. | Mass recovery adsorption refrigeration cycle—improving cooling capacity | |
| El-Sharkawy et al. | Towards an optimal performance of adsorption chillers: Reallocation of adsorption/desorption cycle times | |
| Lambert et al. | Automotive adsorption air conditioner powered by exhaust heat. Part 1: conceptual and embodiment design | |
| Ali et al. | Thermodynamic modelling and performance study of an engine waste heat driven adsorption cooling for automotive air-conditioning | |
| Yeo et al. | Development of adsorption air-conditioning technology using modified activated carbon–A review | |
| Sharafian et al. | Critical analysis of thermodynamic cycle modeling of adsorption cooling systems for light-duty vehicle air conditioning applications | |
| Zhong et al. | An adsorption air conditioning system to integrate with the recent development of emission control for heavy-duty vehicles | |
| CN103983036B (en) | A kind of CO2 reclaimed for afterheat of IC engine circulates polygenerations systeme | |
| Pang et al. | Liquid absorption and solid adsorption system for household, industrial and automobile applications: A review | |
| Verde et al. | Performance evaluation of a waste-heat driven adsorption system for automotive air-conditioning: Part I–Modeling and experimental validation | |
| CN103743151B (en) | Automobile waste heat based on absorption type refrigerating reclaims parking air conditioner and method of work thereof | |
| Johnson | Heat-generated cooling opportunities in vehicles | |
| Xu et al. | An investigation on the absorption–compression hybrid refrigeration cycle driven by gases and power from vehicle engines | |
| CN104471330B (en) | Compression refrigerating system crosses cooling system | |
| Jiangzhou et al. | Experimental study on locomotive driver cabin adsorption air conditioning prototype machine | |
| Semprini et al. | Experimental and numerical investigations of an adsorption water-zeolite heat storage for refrigeration applications | |
| CN102322706A (en) | Vehicle-mounted refrigeration equipment driven by engine waste heat | |
| Kumar et al. | Experimental analysis of absorption refrigeration system driven by waste heat of diesel engine exhaust | |
| Tiwari et al. | Adsorption refrigeration system for cabin cooling of trucks | |
| Gui et al. | Performance modeling and testing on a heat-regenerative adsorptive reversible heat pump | |
| Gupta et al. | A comprehensive review on the sustainable refrigeration systems | |
| EP1550830A1 (en) | Heat pump system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080109 |