CN103587373B - Vehicle climate control system and the method for vehicle car atmosphere control system - Google Patents

Vehicle climate control system and the method for vehicle car atmosphere control system Download PDF

Info

Publication number
CN103587373B
CN103587373B CN201310356118.3A CN201310356118A CN103587373B CN 103587373 B CN103587373 B CN 103587373B CN 201310356118 A CN201310356118 A CN 201310356118A CN 103587373 B CN103587373 B CN 103587373B
Authority
CN
China
Prior art keywords
absorber
antifreezing agent
htf
absorption
wire rope
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.)
Expired - Fee Related
Application number
CN201310356118.3A
Other languages
Chinese (zh)
Other versions
CN103587373A (en
Inventor
钟永芳
M·莱文
F·Z·谢克
D·H·德米托夫
D·曼什
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US13/749,573 external-priority patent/US8997505B2/en
Application filed by Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of CN103587373A publication Critical patent/CN103587373A/en
Application granted granted Critical
Publication of CN103587373B publication Critical patent/CN103587373B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Sorption Type Refrigeration Machines (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The present invention relates to vehicle climate control system, it includes the hot adsorption type heat pump by engine exhaust heat drive, the heat pump is included in two absorbers of asynchronised handover between absorption and desorption mode, and each absorber couples corresponding antifreezing agent tank via multiple wire rope core rooms containing refrigerant.During the absorption mode for causing the refrigerant from wire rope core room to evaporate, cold heat transfer fluid(HTF)The absorber is flowed through, so that antifreezing agent is cooled down, and during the desorption mode for causing the refrigerant at wire rope core room to condense, hot HTF flows through the absorber, so that heating and anti-freezing agent.By this way, the hot adsorption type heat pump can adjust cabin air independently of engine coolant, be loaded to without applying on engine.

Description

Vehicle climate control system and the method for vehicle car atmosphere control system
The cross reference of related application
The Serial No. No.61/684,080 submitted for 16th this application claims August in 2012 U.S. Provisional Application it is excellent First weigh, its entire content is incorporated herein the reference for all purposes.
Technical field
This specification refer primarily to for the motor vehicles weather control including the hot adsorption type heat pump with two absorbers The method and system of system.
Background technology
In some motor vehicle climate control systems, hot adsorption type heat pump can be used to the heat pump instead of driven compressor. Hot adsorption type heat pump uses chemosorbent (such as zeolite, silica gel, activated carbon), rather than mechanical compressor, and by heat energy Driving (such as waste gas discharge heat) rather than mechanical work driving.
One operation cycle of hot adsorption type heat pump includes:(during being referred to herein as " absorption mode ") absorption is such as water Refrigerant on the solid absorbent of such as zeolite, and (during being referred to herein as " desorption mode ") then desorption from absorption The refrigerant of agent.This process can occur in the filter tank of referred to as absorber.During absorption mode, adsorbent is for example via cold But heat transfer fluid (HTF) is therefore actively cooled.The cooling of the adsorbent produces suction, the refrigerant that its absorption is evaporated to absorption In device, and for being adsorbed by adsorbent.
US 2011/0005267 describes automotive air-conditioning system, and it includes combining condenser and evaporator in the above described manner The hot adsorption type heat pump of operation.The hot adsorption type heat pump by engine exhaust heat provide power/energy supply, and including circulation with it is different The absorption of step ground and at least two absorbers of desorption refrigerant.In one embodiment, the system includes three working fluid rings Road:HTF loops for heating/cooling down absorber, wherein working fluid are the HTF of mineral oil base;Completely outside passenger carriage The absorption loop in portion, wherein working fluid can be NH3, and (heat exchanger between loop) transmit heat to suction from compartment The refrigerant loop on follower ring road, wherein working fluid can be R-134a.
HTF loops heat/absorber is cooled down, so as to influence the adsorption/desorption at the adsorbent in absorber.For adsorbing The HTF of the cooling of pattern is provided by HTF coolers, and is provided for the hot HTF of desorption mode by HTF heaters.In phase The thermal storage device for becoming storage exhaust gas heat in material (PCM) is coupled with HTF heaters.Adsorbing loop is included from adsorbent absorption/solution The NH of suction3.After engine shut down, the heat being stored in thermal storage device is used to desorb the NH for carrying out self-absorbent3To thermal storage device In.It is stored in the NH in thermal storage device3It is subsequently used for providing " pressure regulation (surge) cooling " after engine cold-start, while still So the HTF in HTF loops is heated, to start to make absorber thermal cycle and pump refrigerant.In order to provide to the cold of compartment But, heat exchanger is coupled with refrigerant loop and adsorbent loop.At heat exchanger, the R-134a from refrigerant loop is cold It is solidifying, and carry out the NH of self-absorbent loop3Evaporation.Refrigerant loop further comprises the R-134a evaporators connected with compartment, from And the cooling provided via air blower to compartment.
The content of the invention
With said system on the contrary, the present inventor has determined that the atmosphere control system with reference to hot adsorption type heat pump herein, Although it needs less engine driving or electrically driven (operated) component, compartment heating is also provided in addition to being cooled down to compartment. That is, the present inventor herein it has been recognized that in the system of two absorbers, by each absorber with it is corresponding antifreeze The wire rope core room (wick chamber) (as used in heat pipe) of agent tank thermal coupling can be used for replacing special evaporator And condenser.In one example, the method for vehicle car atmosphere control system includes, during power operation, First and second absorbers of the hot adsorption type heat pump of asynchronised handover between absorption and desorption mode, the absorption absorber is via rope Core room cools down antifreezing agent, and solution smokes absorber via the heating and anti-freezing agent of wire rope core room, and the operation based on atmosphere control system Pattern adjusts cabin air via the antifreezing agent of heating or the antifreezing agent of cooling.
By this way, when absorber be in absorption mode in when, be stored in wire rope core room refrigerant (such as water, NH3, R1234f) suction wherein be provided with part wire rope core room antifreezing agent tank in produce cooling effect.This cooling effect It can be used to cool down passenger carriage (such as during " summer pattern ") during hot weather condition.Equally, absorption is worked as When device is in desorption mode, heating effect is produced from being condensate in antifreezing agent tank for refrigerant of the drier desorption in wire rope core room Should, it can be used to heat the passenger carriage (such as " temperature based on the cold snap order of severity during arctic weather condition During the winter modes of sum " or " winter modes of severe cold ").
In another embodiment, vehicle climate control system includes the hot absorption type heat by engine exhaust heat drive Pump, the heat pump include two absorbers and two antifreezing agent tanks, each absorber via the wire rope core room containing refrigerant with it is corresponding Antifreezing agent thermal coupling in antifreezing agent tank.
In another embodiment, the system further comprises heat transfer fluid (HTF) loop of heat, and it includes exhaust heat Measure phase-change material (PCM) container of collector and storage exhaust gas heat;And cold HTF loops, it includes HTF coolers.
In another embodiment, each absorber includes one or more fin pipelines coupled with adsorbent heat, And the wherein operator scheme based on system, the HTF in the HTF loops or cold HTF loops of carrying out self-heating flows through each absorber One or more fin pipelines.
In another embodiment, the atmosphere control system does not include engine coolant.
In another embodiment, the atmosphere control system does not include engine-driven compressor.
In another embodiment, the method for operating vehicle climate control system includes:Use engine exhaust heat Drive hot adsorption type heat pump;The evaporation of refrigerant is antifreeze to cool down in the wire rope core room coupled via the first absorber with heat pump Agent, while the condensation of refrigerant carrys out heating and anti-freezing agent in the wire rope core room coupled via the second absorber with heat pump;Compared with cold day During gas passenger carriage air is adjusted with the antifreezing agent of heating and during compared with hot weather with the antifreezing agent of cooling.
In another embodiment, this method further comprises, the atmosphere control system operation phase when engine is run Between, the first and second absorbers of asynchronous circulation between absorption mode and desorption mode.
In another embodiment, included during colder weather with the antifreezing agent regulation passenger carriage air of heating: The heat-shift between the antifreezing agent and extraneous air of heating, and guide the extraneous air of heating to exist into compartment, and wherein Included during hotter weather with the antifreezing agent regulation passenger carriage air of cooling:Between the antifreezing agent and cabin air of cooling Heat-shift, and guide the cabin air of cooling to return in compartment.
In another embodiment, included with engine exhaust heat drive heat pump:Via with heat HTF loops in hair The heat exchange of motivation exhaust, heating heat transfer fluid (HTF) simultaneously makes the HTF of heating flow through solution to smoke the one or more of absorber Individual fin pipeline, this method further comprises:HTF is cooled down via the HTF coolers in cold HTF loops, and makes cooling HTF flows through one or more fin pipelines of absorption absorber.
In another embodiment, this method further comprises engine exhaust heat being stored in phase-change material (PCM) In container, phase-change material (PCM) container is arranged in the HTF loops of heat.
In another embodiment, methods described further comprises:During compared with hot weather, after engine shut down with Desorption mode operates one section of duration of two absorbers, and to inhale before engine start next time or during engine start Attached pattern operates one section of duration of two absorbers;And during cooler weather, after engine shut down to adsorb mould Formula operates one section of duration of two absorbers, and with desorption mode before next engine start or during engine start Operate one section of duration of two absorbers.
It should be appreciated that there is provided above summary to introduce what is further described in a specific embodiment in simplified form The selection of concept.It does not mean that the key or essential feature for confirming claimed theme, it is desirable to the scope of the theme of protection Uniquely limited by the claim after embodiment.In addition, claimed theme be not limited to solve more than or The embodiment for any shortcoming mentioned in any part of the disclosure.
Brief description of the drawings
Fig. 1 schematically shows the motor vehicles of combination atmosphere control system described herein.
Fig. 2A shows exemplary suction device and associated wire rope core room and the section view of antifreezing agent tank in absorption mode Figure.Two such absorbers may include in Fig. 1 atmosphere control system.
Fig. 2 B show the exemplary suction device and associated wire rope core room and antifreezing agent tank of Fig. 2A in desorption mode Sectional view.
Fig. 3 schematically show heat and cold HTF loops and associated component, it may include the gas in Fig. 1 Wait in control system.
Fig. 4 schematically shows antifreezing agent loop and associated component, and it may include the atmosphere control system in Fig. 1 In.
Fig. 5 schematically show HTF during summer pattern between the various assemblies of Fig. 1 atmosphere control system, The flowing of antifreezing agent, refrigerant and air.
Fig. 6 is schematically shown during gentle winter modes between the various assemblies of Fig. 1 atmosphere control system HTF, antifreezing agent, the flowing of refrigerant and air.
Fig. 7 is schematically shown during the winter modes of severe cold between the various assemblies of Fig. 1 atmosphere control system HTF, antifreezing agent, the flowing of refrigerant and air.
Fig. 8 is shown is used for the climate controlling system of operation diagram 1 during the winter modes in summer, gentle winter or severe cold The illustrative methods of system.
Fig. 9 is shown for after engine shut down and in subsequent engine start or before engine start The atmosphere control system of operation diagram 1 is so as to the illustrative methods to passenger carriage offer pressure regulation cooling or pressure regulating heating.
Embodiment
Following explanation is related to for motor vehicle to be cooled down and heated via the atmosphere control system for combining hot adsorption type heat pump Passenger carriage system and method.As shown in Fig. 1, the atmosphere control system can with engine exhaust conduit thermal coupling, But the engine of vehicle cannot be connected or is loaded into the engine of vehicle.The hot adsorption type heat pump may include two absorption Device, each absorber is coupled via the multiple wire rope core rooms shown in Fig. 2A -2B with corresponding antifreezing agent tank.
Each absorber may include the refrigerant loop of closing, and wherein temperature of the refrigerant based on adsorbent is in absorber Advanced between wire rope core room and adsorbent in shell, the temperature of the adsorbent depends on flowing through the HTF of the pipeline in absorber Temperature.Two absorbers can be asynchronous and cyclically operated, and so that an absorber is in absorption mode, and are come self cooling The HTF in HTF loops is flowed through wherein, and another absorber is in desorption mode, and carrys out the HTF streams in the HTF loops of self-heating Through wherein.As Fig. 3 is shown, hot HTF loops can include:Heat collector, wherein engine exhaust heat is delivered to HTF;PCM containers, wherein exhaust gas heat are stored in PCM;And pump, and cold HTF loops may include HTF coolers and Pump.
As shown in Fig. 4, atmosphere control system further comprises the operator scheme based on system by from antifreezing agent tank Antifreezing agent is transferred to radiator, air fluid build heat exchanger and liquid to the antifreezing agent loop of liquid-type heat exchanger.Example Such as, as shown in Fig. 5, in summer pattern, antifreezing agent is transported to air liquid from current absorption with the antifreezing agent tank of absorber Type heat exchanger.Before cabin air returns to compartment with coolant compartment, cabin air blows over the air liquid of cooling air Type heat exchanger, and antifreezing agent returns to antifreezing agent tank at somewhat warmer temperature.Meanwhile, antifreezing agent is smoked from current solution The antifreezing agent tank of absorber is transported to radiator.Fan blows outside (environment) air and passes through radiator, so as to be returned in antifreezing agent Antifreezing agent is somewhat cooled down before returning to antifreezing agent tank.In contrast, figure 6 illustrates gentle winter modes during, antifreezing agent Air fluid build heat exchanger is conveyed to from current absorption with the antifreezing agent tank of absorber.Before air returns to outside, outside Portion's air blows over the air fluid build heat exchanger of cooling air, and antifreezing agent returned at somewhat warmer temperature it is antifreeze Agent tank.Meanwhile, the antifreezing agent tank that antifreezing agent smokes absorber from current solution is transported to radiator.Fan blows extraneous air and passed through Radiator, so as to somewhat cool down antifreezing agent before antifreezing agent returns to antifreezing agent tank and air is warmed, the air is then Compartment is conveyed to heat compartment.
In addition, figure 7 illustrates severe cold winter modes during, antifreezing agent of the antifreezing agent from current absorption absorber Tank is transported to liquid to liquid-type heat exchanger.The hot HTF for coming the HTF loops of self-heating flows through liquid to liquid-type heat exchange Device, so that heating and anti-freezing agent in wire rope core room at low ambient temperatures so as to can form steam.Meanwhile, antifreezing agent is solved from current The antifreezing agent tank for smoking absorber is transported to radiator.Fan blows extraneous air through radiator, so as to be returned in antifreezing agent Antifreezing agent is somewhat cooled down before to antifreezing agent tank and air is warmed, the air is then fed to compartment to heat compartment.
Same day gas phase for the weather during cold weather conditions it is hotter when (such as air themperature during hot weather Air themperature during than cold snap is higher), above-mentioned summer pattern operation can be appropriate during hot weather condition 's.(such as the air themperature during cold snap is than scorching when colder for the weather during hot weather condition for same day gas phase Air themperature during hot weather is lower), the winter modes of above-mentioned gentle or severe cold can be during arctic weather condition It is appropriate.For example, when environment temperature is more than first threshold, the operation of summer pattern can be appropriate.When environment temperature is small When Second Threshold, gentle winter modes operation can be appropriate, and the Second Threshold can be less than or equal to the first threshold Value.When environment temperature is less than three threshold values, the winter modes operation of severe cold can be appropriate, and the 3rd threshold value can be with small In the first and second threshold values.
Finally, figure 8 illustrates the winter modes in the summer for atmosphere control system, gentle winter and severe cold behaviour The illustrative methods of work, and figure 9 illustrates showing that the pressure regulation cooling for atmosphere control system or pressure regulating heating are operated Example property method.
Turning now to Fig. 1, that schematically shows the example of the vehicle climate control system 100 in motor vehicles 102 Property embodiment.Vehicle 102 includes driving wheel 106, passenger carriage 104 and explosive motor 108.Explosive motor 108 includes Combustion chamber (not shown), it can receive air inlet via air intake duct (not shown), it is possible to discharge combustion gas via exhaust duct 110 Body.Motor vehicles 102 can be road vehicle or other types of vehicle.
With that engine waste heat can be absorbed by engine with circulating coolant and via coolant line by the cold of heating But agent is distributed to unlike some vehicle climate control systems of radiator and/or heater core, atmosphere control system 100 It can not be in fluid communication with engine 108.In addition, atmosphere control system 100 may include that hot adsorption type heat pump 124 (enters below One step is described in detail), it is by the heat-driven from engine exhaust, rather than by engine crankshaft or electrical motor driven. Therefore, unique cooperation between engine 108 and atmosphere control system 100 can convey the engine row in exhaust duct 110 Gas is by the exhaust gas heat collector of atmosphere control system 100, as will be described in detail.By this way, engine 108 Can be largely from providing the climate controlling in vehicle, and atmosphere control system 100 can not apply and load to On engine 108.Further, since engine coolant can not cycle through atmosphere control system 100, it is possible to reduce hair The volume of cooling agent in motivation.Some advantages that the volume of engine coolant is reduced are for example including faster engine warm-up And therefore cold start emissions of reduction.
Fig. 1 further illustrates the control system 114 of vehicle 102.Control system 114 can be communicably coupled to start The various assemblies of machine 108 and atmosphere control system 100, so as to perform control routine and action described here.As shown in Fig. 1 Go out, control system 114 may include electronic digit controller 112.Controller 112 can be microcomputer, and it includes microprocessor Device unit, input/output end port, electronic storage medium, random access memory, keep-alive for executable program and calibration value Memory and data/address bus.
As illustrated, controller 112 can be received from multiple sensors 116 and inputted, and the multiple sensor 116 may include to use Family is inputted and/or sensor (such as TR, transmission clutch position, accelerator pedal input, brake input, speed change Device selector position, car speed, engine speed, by mass air flow, environment temperature, intake air temperature of engine etc.), gas Wait control system sensor (as HTF temperature, antifreezing agent temperature, adsorbent temperature, fan speed, passenger compartment temperature, needed for Passenger compartment temperature, ambient humidity etc.) and it is other.As shown in Fig. 1, sensor 116 may include cassette sensor (fob Sensor) 120, it is configured to receive from electronic card 122 and inputted.Specifically, cassette sensor 120 can remote couplings vehicle 102 arrive electronic card 122, so as to realize the remote control of some functions of vehicle 102.In one example, electronic card 122 can be remote Journey activates atmosphere control system 100 to precondition cabin air.Depending on what is for example sensed by one or more sensors 116 Environmental condition and/or inputted depending on user, electronic card 122 can remotely activate atmosphere control system 100 to open in engine Preconditioning cabin air before dynamic, as that will be described in detail herein.Therefore, following vehicle driver or passenger can combine will be The pressure regulation cooling/heating pattern of atmosphere control system 100 detailed in this article uses electronic card 122, so that it is guaranteed that when they enter There will be required compartment temperature when entering vehicle.
In addition to realizing long-range activation atmosphere control system 100, electronic card 122 can also realize that remote keyless enters car 102.In this case, cassette sensor 120 can further be configured the locking bit provided to controller 112 on car door Put or unlocked position instruction.
In addition, controller 112 can communicate with various actuators 118, the actuator 118 may include engine actuators (such as Fuel injector, electronically controlled air inlet restriction plate, spark plug, transmission clutch etc.), atmosphere control system actuator (such as Air-treatment ventilating opening and/or diverter valve, the valve for controlling HTF flows, the valve of the antifreeze agent flux of control, air blower actuator, Fan actuator etc.) and it is other.In some instances, storage medium can be compiled with the mechanized data for representing instruction Journey, the instruction can be performed methods as described below and other expectable but not specifically listed by computing device Variant.
As described above, atmosphere control system 100 includes hot adsorption type heat pump 124 rather than mechanical commprssor.The heat is inhaled Attached formula heat pump 124 may include can asynchronous operation (during the operator scheme in addition to pressure regulation pattern described herein, one suction Adnexa is adsorbed, and another absorber is desorbed) and circulate operation (each absorber week between absorption mode and desorption mode Phase property switch) two structure identical absorbers.
Fig. 2A is the sectional view of the exemplary suction device 200 in absorption mode, and Fig. 2 B are the suctions in desorption mode The sectional view of adnexa 200.Absorber 200 can be included in the hot adsorption type heat pump of the atmosphere control system 100 shown in Fig. 1 One in two identical absorbers in 124.
Absorber 200 influences the heat exchange between HTF and chemosorbent (such as zeolite, silica gel, activated carbon).At this In the embodiment of text description, HTF flows through fin pipeline 202, and the coating that adsorbent 204 is formed on the surface in fin pipeline. It should be understood, however, that another suitable absorption type heat exchanger can be used in atmosphere control system described herein. For example, substitution coating, adsorbent 204 can be that the highly porous metal of metal foam or another suitable type is organic Framework (MOF).Equally, although show the single fin pipeline 202 of snakelike arrangement, but the pipelines of multiple separation can also be used for fortune HTF is carried by absorber, or HTF can flow through the integrated channel of each absorber, for example across absorber circumference passage.
Fin pipeline 202 and adsorbent 204 are arranged in the shell 206 of absorber 200.It is currently place depending on absorber In absorption or desorption mode, valve 208 can come the HTF loops of self-heating or the HTF in cold HTF loops to fin with controlled guiding In pipeline 202.Equally, the present mode based on absorber, the valve 210 in the downstream of pump 226 can come from fin tube with controlled guiding The HTF in road is into the HTF loops or cold HTF loops of heat.When absorber 200 is in absorption mode, shown in such as Fig. 2A, Valve 208 makes the HTF for coming self cooling HTF loops flow through absorber by control, and valve 210 flows the HTF from absorber by control Hui Leng HTF loops.In contrast, when absorber 200 is in desorption mode, as shown in Figure 2 B, valve 208 is made by control The hot HTF for coming the HTF loops of self-heating flows through absorber, and valve 210 makes the HTF from absorber flow back to hot HTF by control Loop.Heat and cold HTF loops are will be described with relative to Fig. 3.
As illustrated, absorber 200 is coupled via multiple wire rope core rooms 214 with antifreezing agent tank 212.Antifreezing agent tank is stored in respectively The antifreezing agent flowed in antifreezing agent loop is planted, this will be further described relative to Fig. 4.Although HTF transmits heat to absorber 204 And thus (due to the thermal coupling of antifreezing agent tank and adsorbent via wire rope core room) influence antifreezing agent temperature, but antifreezing agent is via dissipating Hot device or air fluid build heat exchanger transmits heat to the air in passenger carriage or the air in cooling passenger carriage, such as will Relative to described in Fig. 4-7.Wire rope core room 214 respectively includes the pipeline full of wire rope core material 216, wherein logical with the concentric inside of pipeline Road 218 extends through the length of wire rope core material.As shown in Fig. 2A and 2B, wire rope core room 214 can be projected into absorber, and can root It is in fluid communication according to the open state and shell 206 of valve 220.Although absorber 200 is shown as having three wire rope core rooms, one In a little embodiments, absorber 200 may include another appropriate number of wire rope core room, only including a wire rope core room.
Refrigerant can advance within the closed loop, and the loop of the closing includes wire rope core room and shell.The refrigerant can be with It is water, ammoniacal liquor, the suitable refrigerants of R1234f or another.The refrigerant can be stored in each wire rope core room 214 in liquid form Wire rope core material 216 in.In some conditions, and according to the open state of valve 220, the refrigerant can evaporate and travel out Wire rope core material 216 enters in passage 218, and subsequently into shell 206.Equally, under certain conditions, the refrigerant can be from Adsorber enclosure 206 is advanced in passage 214, and is condensed on wire rope core material.
It should be understood that, although heat pipe may include wire rope core room, but wire rope core room 214 is not heat pipe.For example, in given operation Only one of which phase, which changes, during pattern can occur in wire rope core room 214, and (such as the liquid refrigerant during absorption mode steams Hair and the condensation of the refrigerant of the evaporation in desorption mode), and the working fluid in heat pipe can be simultaneously subjected to multiple phases and change (for example heat pipe may include evaporation ends and condensation end, so that simultaneously working fluid evaporates at one end and is condensed in the other end).
Description is now included into hot adsorption type heat pump (such as climate controlling of two absorbers (such as two absorbers 200) The hot adsorption type heat pump 124 of system 100) operation principle.
During absorption mode, shown in such as Fig. 2A, the controller control valve 208 is so that cold HTF is flowed through in shell 206 Serpentine fins pipeline 202, so as to cool down adsorbent 204.The cooling of adsorbent 204 produces suction, and this causes in wire rope core room 214 Wire rope core material 216 in the refrigerant that stores evaporated in passage 218.When valve 220 is in open mode, the refrigerant of evaporation Flowed into from passage 218 in shell 206 (due to the suction of the adsorbent 204 of cooling).Meanwhile, the evaporation production of refrigerant in wire rope core room Raw cooling effect, it cools down the antifreezing agent in antifreezing agent tank 212.Current mode based on atmosphere control system, the cooling Antifreezing agent then be conveyed out the outlet 222 of antifreezing agent tank and reach radiator or heat exchanger, will such as be described on Fig. 4-7 's.Depending on the position that antifreezing agent is transported to during the operator scheme of given atmosphere control system, via antifreezing agent tank Entrance 224 return to the antifreezing agent of antifreezing agent tank more warmed relative to the antifreezing agents for leaving antifreezing agent tank via outlet 222 or It is more ice-cold.
Desorption mode is can perform after absorption mode, wherein make by adsorbent in shell from wire rope core room Refrigerant desorbs and returns to wire rope core room.During desorption mode, as shown in Figure 2 B, controller control valve 208 so that heat HTF flows through serpentine fins pipeline 202, so as to heat adsorbent 204.The heat effect of adsorbent carrys out the refrigerant of self-absorbent Desorption.When valve 220 is in open mode, the refrigerant of desorption returns to the passage 218 of wire rope core room 214 and in wire rope core material Condensed on 216.Meanwhile, the heat of the antifreezing agent in wire rope core room in the condensation release heating and anti-freezing agent tank of refrigerant.Based on weather The current mode of control system, the antifreezing agent of heating then be conveyed out antifreezing agent tank outlet 222 reach radiator or Heat exchanger, as by described in Fig. 4-7.Antifreezing agent quilt during depending on the given operator scheme in atmosphere control system The position being transported to, returns to the antifreezing agent of antifreezing agent tank relative to via outlet 222 via entrance 224 and leaves antifreezing agent tank Antifreezing agent is more warmed or more ice-cold.
Therefore, by the way that antifreezing agent tank is coupled into absorber via one or more wire rope core rooms, antifreezing agent can be added But, without special evaporator or condenser, this can improve the efficiency of vehicle to hot and cold.For example, via wire rope core room without It is probably favourable via special condenser condensating refrigerant to be, because condenser can utilize engine driving or electrically driven (operated) Fan, and wire rope core room does not include mobile part and by thermal drivers.In addition, via wire rope core room rather than via special evaporator Evaporated refrigerant is probably favourable, because evaporator may the associated temperature and pressure adjusting means of heavy dependence, aperture Pipeline, expansion valve, accumulator etc., rightly to play a role, and wire rope core room can not so many ground or basic independent of this A little extra components.In addition, replacing evaporator and condenser to reduce the size of atmosphere control system with wire rope core room, so as to reduce Manufacturing cost simultaneously improves fuel economy.
When the engine runs, the absorber of hot adsorption type heat pump can between absorption and desorption mode asynchronous alternate. One operation circulation of hot adsorption type heat pump can refer to the duration that each absorber is operated in both absorption and desorption mode. In one example, circulation continuous 20-40 minutes, and half cycles continue 10-20 minutes.During the first half cycle, first Absorber can be operated in absorption mode, while the second absorber is operated in desorption mode.Following the of the first half cycle closely During two half cycles, the first absorber can be operated in desorption mode, while the second absorber is operated in absorption mode.Heat is inhaled Attached formula heat pump can repeat this circulation through the operation of atmosphere control system, except that need to send out at two absorbers simultaneously Some atmosphere control system operator schemes of raw absorption or desorption, as described below.
When engine is shut down, according to the current mode of atmosphere control system, it may be desirable at two absorbers Desorb completely or adsorption refrigerating agent.By this way, in engine start next time, atmosphere control system can be cooled down with pressure regulation Or the operation of pressure regulating heating pattern, so as to provide the conveying at once of the cold air in summer and the warm air in winter.Although alternative Method, which can be used, to be stored in the heat in PCM to desorb NH3Into thermal storage device with engine start (such as until engine Heating exhaust gas HTF is untill being enough to drive hot adsorption type heat pump) pressure regulation cooling is provided, rather than rely on hot adsorption type heat pump to carry For pressure regulation cooling, but pressure regulation cooling and pressure regulating heating can be provided via the hot adsorption type heat pump according to the present invention.For example, in warp Made by the heat that is stored in PCM when previous engine is shut down after absorber desorbs, in engine start or started (via the presetting remote activation machine of weather) before machine startup, by operating one section of duration of two absorbers with absorption mode, Pressure regulation cooling can be provided during engine start during summer pattern.For example, for operating atmosphere control system so as to provide The method of pressure regulation cooling may include that during hot weather (such as when being operated in summer pattern), engine shuts down it Two absorbers of hot adsorption type heat pump are made to operate one section of duration in desorption mode afterwards, and in engine start next time Two absorbers are made to operate one section of duration in absorption mode before or when starting.Equally, in gentle or severe cold winter During day mode, cold HTF can be used for the suction of two absorber of the absorption with refrigerant vapour completely when engine is shut down Attached dose.Then, in engine start, (remotely opened via weather preconditioning in engine start or before engine start Motivation), two absorbers can operate one section of duration in desorption mode.For example, for operate atmosphere control system so as to There is provided the method for pressure regulating heating may include, during arctic weather, after engine shut down, make two absorbers in absorption One section of duration is operated in pattern, and makes two absorbers before engine start next time or during engine start in solution One section of duration is operated in suction mode.By this way, pressure regulating heating can be provided in engine start.
For example, when the engine during the summer pattern of atmosphere control system is shut down, at two absorbers, controller Controllable valve 208 is so that the HTF of heat flows through fin pipeline 202, so as to heat adsorbent 204 and thus influence to carry out self-absorbent The desorption of refrigerant.Although because engine is just being shut down, hot HTF loops do not receive heat now from engine exhaust, The HTF of heat can be from the PCM containers discharge in the HTF loops of heat, so as to desorb the adsorbent of two absorbers.In two absorption After the adsorbent desorption of device, controller can control valve 220 and be located at closed position at two absorbers, so that when engine stops During machine (for example when the vehicle is stopped), the wire rope core room of each absorber is isolated with corresponding adsorber enclosure, come so as to reduce Absorber is reentered from the refrigerant vapour of wire rope core room.In engine start next time or before startup, the controller can Control valve 220 is located at open position at two absorbers, so that the wire rope core room for coupling each absorber again is inhaled with corresponding Adnexa shell.When engine is shut down, the adsorbent of two absorbers of heat of desorption adsorption type heat pump causes when engine is opened again When dynamic, two adsorber works, one section of duration (such as 2 to 5 minutes) in absorption mode.Two are operated in absorption mode Individual absorber can effectively make cooling power it is double (relative to hot adsorption type heat pump an adsorber works in absorption mode In), to allow to convey at once during warm weather condition for improving comfort of passenger (and for the hair of other auxiliary Motivation/vehicle cooling requirement) cold air.This operation is referred to here as pressure regulation refrigerating mode.
As another example, when the engine during gentle or severe cold winter modes is shut down, in two absorption At device, the controller, which can control valve 208, makes the cold HTF for coming self cooling HTF loops flow through fin pipeline 202 to cool down adsorbent 204, and thus influence the absorption of the refrigerant at adsorbent.After two absorbers are adsorbed, the controller can control valve 220 are located at closed position at two absorbers, so as to when engine is shut down (for example when the vehicle is stopped), make each absorption The wire rope core room of device isolates with corresponding adsorber enclosure, so as to avoid refrigerant vapour from reentering absorber.Sent out next time When motivation starts or before startup, the controller can control valve 220 and be located at open position at two absorbers, so that coupling again Close the wire rope core room of each absorber and corresponding absorber.Two absorbers of heat of adsorption adsorption type heat pump when engine is shut down Adsorbent at refrigerant cause when engine restarts, two adsorber works in desorption mode one section continue when Between (such as 2 to 5 minutes).Because the heat exchange with engine exhaust during engine start may be not enough to heat the heat HTF loops in HTF to perform desorption, therefore the heat being stored in PCM containers now can be used for heating HTF.In desorption Two absorbers are operated effectively to make heating power double (relative to hot adsorption type heat pump with an adsorber works in pattern In desorption mode), so as to allow to convey at once during arctic weather condition be used for improve comfort of passenger (and for its It aid in engine/vehicle demand for heat) hot-air.This operation is referred to here as pressure regulating heating pattern.
In certain embodiments, pressure regulation cooling and heating mode can start before the engine is started.For example, user can be Start before engine, for example, remotely activate atmosphere control system via the electronic card 122 shown in Fig. 1, this can and then send out Activation pressure regulation refrigerating mode (such as during warm weather condition) or pressure regulating heating pattern are (such as cold before motivation starts During cold weather condition).
As set forth above, it is possible to provide the heating and cooling of adsorbent by the HTF loops and cold HTF loops of heat respectively. Fig. 3 schematically shows the HTF loops 300 of heat and the exemplary embodiment in cold HTF loops 302, and hot absorption type heat Pump 308.Hot adsorption type heat pump 308 may include in Fig. 1 atmosphere control system 100, such as hot adsorption type heat pump 124, And may include the structure that is shown in Fig. 2A and Fig. 2 B.
The HTF flowed in the HTF loops 300 of heat and cold HTF loops 302 can be that, with high boiling HTF, it can For high temperature application to be (such as with the heat exchange of high temperature engine exhaust) and cryogenic applications are (such as in the condition phase in winter of severe cold Between).In one example, the HTF in the HTF loops 300 of heat and cold HTF loops 302 can be petroleum-based HTF.
The HTF loops 300 of heat enable desorption by heating HTF at hot adsorption type heat pump 308, the HTF by Pump between the first absorber 318 and the second absorber 320 of exhaust gas heat collector 304, PCM containers 306 and heat pump 308 316 circulations.As shown in Fig. 3, exhaust gas heat collector 304 is coupled with engine exhaust conduit 310.HTF can flow through exhaust heat Collector 304 is measured, and the heat from engine exhaust for flowing through the pipeline 310 at exhaust gas heat collector 304 can be passed to Flow through HTF therein.
PCM containers 306 may be provided at the downstream of heat collector 304.PCM containers 306 are that heat is stored to the appearance in PCM Device, when changing state from solid to liquid, PCM absorption heats, and when changing state from liquid to solid, discharge heat. This container is alternatively referred to as thermal cell.PCM containers 306 can be isolated, so as to reduce the heat being stored therein Dissipate.For example, PCM containers 306 can be double-walled container, and vacuum envelope can be located between the outer wall of container and inwall, so that Vacuum insulation is provided.The HTF flowed in the HTF loops 300 of heat can enter the entrance of PCM containers 306, and exit PCM appearances The outlet of device 306.In one example, the PCM in PCM containers 306 may be provided between holding plate support one or more It is each to stack the multiple PCM elements for including arranging radially around central feed channel during individual PCM is stacked.Into container entrance HTF can flow through central feed channel, in central feed channel, the HTF can radially flow to many from central feed channel Individual PCM element, so that by thermal energy storage wherein.
According to the type or polytype PCM being included in PCM containers 306, among other things, PCM containers 306 can be after engine shut down power operation during when remaining stored at one section of percent of calories therein and continuing Between.In one example, 80% heat being stored in during power operation in PCM containers 306 can be shut down in engine At least 16 hours of storage are kept afterwards.Therefore, PCM containers 306 can provide the HTF of heat to hot adsorption type heat pump described here Absorber, even when engine is shut down, for example enable can need heat HTF pressure regulation described here cooling and add Heat pattern.It should be appreciated that the heat being stored in PCM containers 306 can be discharged, without starting engine, for example, work as hair Start engine via user's remote control when motivation is shut down.For example, before engine is started, user can be via showing in Fig. 1 The electronic card 122 gone out remotely activates atmosphere control system, and the electronic card 122 can make controller control atmosphere control system 100, So that the hot HTF being stored in PCM containers is discharged for being used in pressure regulating heating or refrigerating mode.
PCM containers 306 may be configured as in parallel with the pipeline 312 including by-passing valve 314.HTF can flow in pipeline 312, So as to bypass PCM containers 306 according to the position of by-passing valve 314.For example, when by-passing valve 314 is in the position completely closed, from PCM containers 306 can be flowed to by opening all HTF of heat collector 304, and wherein this may influence the storage of the heat in PCM.It can replace Dai Di, when by-passing valve 314 is in full opening of position, all HTF for leaving heat collector 304 can bypass PCM containers 306 cocurrent pipings 312.Pump 316 may be provided at the downstream of PCM containers 306 and by-passing valve 314;Controller can control pump 316, So as to guide HTF to flow through PCM containers 306 and/or pipeline 312 from heat collector 304, this depends on the position of by-passing valve 314. Hot adsorption type heat pump 308 can be with the downstream of pump 316 hot HTF loop fluids connect, as will be described below.
Cold HTF loops 302 are enabled realizes absorption by cooling down HTF at hot adsorption type heat pump 308, the HTF by Pump 336 between the absorber 318 and 320 and HTF coolers 338 of heat pump 308 is circulated.HTF coolers 338 can be kept HTF temperature in expected range (such as 30 DEG C to 40 DEG C) device.For example, HTF coolers 338 can be air fluid build heat Exchanger.Fan (not shown) can pass through HTF coolers 338 with boot environment air, so as to influence to flow through HTF therein and ring Heat transfer between the air of border, so as to cool down HTF.As shown in Fig. 3, pump 336 is arranged on the downstream of HTF coolers 338.Cold HTF loops 302 can be in fluid communication with the hot adsorption type heat pump 308 in the downstream of pump 336, as will be described below.
The pump 316 in the HTF loops 300 of heat and the pump 336 in cold HTF loops 302 can be according to the regioselectivities of various valves Ground is connected with hot adsorption type heat pump 308.As described above, hot adsorption type heat pump 308 includes the first absorber 318 and the second absorber 320, it can have the structure of Fig. 2A and Fig. 2 B absorber 200.Hot adsorption type heat pump 308 further comprises the first absorption Multiple first wire rope core rooms 322 that device 318 is coupled with the first antifreezing agent tank 324, and by the second absorber 320 and the second antifreezing agent Multiple second wire rope core rooms 326 that tank 328 is coupled.First antifreezing agent tank 324 and the second antifreezing agent tank 328 can have Fig. 2A and figure The structure of 2B antifreezing agent tank 212, and each wire rope core room of multiple first wire rope core rooms 322 and multiple second wire rope core rooms 326 can The structure of wire rope core room 214 with Fig. 2A and Fig. 2 B.Alternately, the component of hot adsorption type heat pump 308 can have another close Suitable structure, it plays a role according to the operating principle on Fig. 2A and Fig. 2 B hot adsorption type heat pumps described.
The position for the hot HTF transfer valves 330 that the downstream of pump 316 in the HTF loops of heat is set can determine that the HTF of heat Whether loop connects with one or two in the first absorber 318 and the second absorber 320, or not with the first absorber 318 Connected with any one in the second absorber 320.Equally, the cold HTF that the downstream of the pump 336 in cold HTF loops is set The position of transfer valve 340 can determine that cold HTF loops whether with one in the first absorber 318 and the second absorber 320 or Two connections, or do not connect with any one in the first absorber 318 and the second absorber 320.First absorber 318 includes the One HTF intake valves 332, and the second absorber 320 includes the 2nd HTF intake valves 334.Intake valve 332 and the HTF loops, cold of heat HTF loops and the first absorber connection, and intake valve 334 with heat HTF loops, cold HTF loops and second absorption Device is connected.The executable identical function of valve 208 with Fig. 2A and Fig. 2 B of intake valve 332 and 334;For example, depending on the first absorption Device is presently in absorption or desorption mode, and the first HTF intake valves can be controlled to allow the HTF loops or cold of heat Connected between HTF loops and the first absorber.Based on the position of intake valve 332, carry out the HTF in the HTF loops of self-heating, come self cooling The HTF in HTF loops or no HTF can enter the first absorber 318.Equally, the position based on intake valve 334, carrys out self-heating The HTF in HTF loops, the HTF or no HTF in next self cooling HTF loops can enter the second absorber 320.
During given atmosphere control system operator scheme and during the operator scheme of given each absorber, Valve 330,332,334 and 340 can cooperate carrys out the HTF in self-heating and/or cold HTF loops to appropriate absorber so as to guide In.For example, during the winter operator scheme in the summer in atmosphere control system, gentle winter or severe cold, and when the first suction Adnexa is adsorbed and during the desorption of the second absorber, the controller can control the position of valve 330, so that the HTF streams of heat are directed into the Two absorbers rather than the first absorber, while the position of control valve 340, so that cold HTF streams are directed into the first absorber Rather than second absorber.The controller can further control valve 332 and 334 position, to come the HTF loops of self-heating HTF can enter the second absorber, and the HTF for coming self cooling HTF loops can enter the first absorber.Then, in hot absorption type heat After the half period of pump, the first and second absorbers will switch, and so as to the absorption of the second absorber, the first absorber is desorbed.For reality Now switch, controller can control the position of valve 330, so that the HTF streams of heat are directed into the first absorber rather than the second absorption Device, while the position of control valve 340, so that cold HTF streams are directed into the second absorber rather than the first absorber.Controller Can further control valve 332 and 334 position, so that the HTF for coming self cooling HTF loops can enter the second absorber, and come from The HTF in the HTF loops of heat can enter the first absorber.After by another half cycle, the first and second absorbers can be again Secondary switching, so as to the desorption of the second absorber, the first absorber is adsorbed.First and second absorbers can run through climate controlling system Operation in the winter operator scheme in the summer of system, gentle winter or severe cold and by this way absorption and desorption mode it Between switch.
In contrast, when engine is shut down and before the engine is started or when starting, the controller can be controlled differently The position of valve 330,332,334 and 340 processed, so as to realize pressure regulating heating or refrigerating mode based on environmental condition.For example, in summer When engine is shut down during pattern is operated, the controller can be with control valve, to be desorbed at two absorbers.For example, The controller can control valve 330, so that the HTF streams of heat are directed into two absorbers, and can further control valve 332 and 334 Position so that both first and second absorbers and heat HTF circuit communications.Such as it is described above on Fig. 2A and Fig. 2 B , during the operation, each adsorber enclosure can isolate with associated wire rope core room and antifreezing agent tank.Then, next time During engine start (or before engine start next time), the controller can control valve, to be sent out at two absorbers Raw absorption.For example, the controller can control valve 340, so that cold HTF streams are directed into two absorbers, and can further it control The position of valve 332 and 334 processed, so that both first and second absorbers and cold HTF circuit communications.
In contrast, when engine is shut down during gentle or severe cold winter modes are operated, controller can control valve, To be adsorbed at two absorbers.For example, controller can control valve 340, so that cold HTF streams are directed into two suctions Adnexa, and can further control valve 332 and 334 position so that both first and second absorbers and cold HTF loops connect It is logical.Such as described above on Fig. 2A and Fig. 2 B, during the operation, each adsorber enclosure can be with associated wire rope core room With the isolation of antifreezing agent tank.Then, in engine start next time (or before engine start next time), the controller can Control valve, to be desorbed at two absorbers.For example, the controller can control valve 340, so that the HTF streams of heat be drawn Lead to two absorbers, and can further control valve 332 and 334 position so that both first and second absorbers and heat HTF circuit communications.
Such as described above on Fig. 2, based on the present mode of each absorber, the valve in pump downstream can be controlled to The HTF of the fin pipeline from the absorber is guided to hot HTF loops or cold HTF loops.As shown in Fig. 3, the first HTF Air outlet valve 348 is arranged in the downstream of the first HTF outlet pumps 352 in the HTF exits of the first absorber, and the 2nd HTF outlets Valve 350 is arranged in the downstream of the 2nd HTF outlet pumps 354 in the HTF exits of the second absorber.With Fig. 2A and Fig. 2 B pump As 226, pump 352 and pump 354 can pump the HTF of the fin pipeline from the first and second absorbers respectively to the HTF of heat The HTF return valves 344 and cold HTF return valves of loop or cold HTF loops, this position for depending on valve 348 and 350 and heat 346 position.
For example, when the first absorber is in absorption mode and the second absorber is in desorption mode, controller can The position of control valve 344,346,348 and 350, cold HTF loops are back to be out the HTF of the first absorber, and from The HTF for opening the second absorber is back to the HTF loops of heat.Equally, when the first absorber is in desorption mode and the second absorption When device is in absorption mode, the controller can control the position of valve 344,346,348 and 350, to be out the first absorption The HTF of device is back to the HTF loops of heat, and the HTF for leaving the second absorber is back to cold HTF loops.It should be appreciated that example During pressure regulation pattern as described in this article, when the HTF of heat flows through two absorbers, valve 344 can be controlled to come from two The hot HTF of individual absorber be directed back into heat HTF loops (for example figure 3 illustrates heat collector 304 upstream). Also, it is to be understood that, such as during pressure regulation pattern described herein, when cold HTF flows through two absorbers, valve 346 Can be controlled to the cold HTF from two absorbers be directed back into cold HTF loops (for example figure 3 illustrates HTF The upstream of cooler 338).
In addition, as shown in Fig. 3, according to the position of valve 330, hot HTF loops can be with liquid to liquid-type heat exchanger 356 connections.For example, during the winter modes of severe cold, the antifreezing agent from current absorption absorber may be guided in the controller The antifreezing agent of tank flows through liquid to liquid-type heat exchanger, while control valve 330, so as to guide the HTF in the HTF loops for carrying out self-heating To liquid to liquid-type heat exchanger, so as to flow through the antifreezing agent of liquid to liquid-type heat exchanger carry out heat exchange (via Following Fig. 4 antifreezing agent loop 400).By this way, even at low ambient temperatures, the steam shape in wire rope core room It is feasible into (and therefore adsorbing).
As described above, the cooling or heating of adsorbent via the HTF loops shown in Fig. 3 in absorber cause and inhaled The evaporation or condensation of refrigerant at the wire rope core room of adnexa coupling, and evaporation at wire rope core room or condensation influence be provided with There are the cooling or heating of the antifreezing agent in the antifreezing agent tank of wire rope core room.Cooling/heating antifreezing agent then gas can be transported to The various assemblies of control system are waited, so as to cool down or heat passenger carriage air, are shown in such as Fig. 4.In given climate controlling During the operator scheme of system and depending on given absorber shown in absorption or desorption, such as Fig. 4, antifreezing agent can be from The antifreezing agent tank coupled with the absorber is transported to radiator, air fluid build heat exchanger or liquid to liquid-type heat exchange Device.
As shown in Fig. 4, antifreezing agent loop 400 includes the first antifreezing agent tank 402 and the second antifreezing agent tank 404.Although tank 402 and 404 are shown as discrete assembly in Fig. 4, it will be understood that these tanks may include in hot adsorption type heat pump, such as Fig. 3 Hot adsorption type heat pump 308.For example, tank 402 and 404 may correspond to Fig. 3 tank 324 and 328, and can be via wire rope core room with for example scheming The absorber coupling of 3 absorber 318 and 320.The heating and cooling of passenger carriage can be via making the antifreezing agent from each tank Input and output radiator 406, air fluid build heat exchanger 408 or liquid are realized to liquid-type heat exchanger 410.
Pump can be arranged on the outlet downstream of each tank, so as to guide the antifreezing agent from tank to flow to radiator, air fluid Build heat exchanger or liquid are to liquid-type heat exchanger.For example, as shown in Fig. 4, first outlet pump 412 may be provided at first The downstream of the outlet of antifreezing agent tank 402, and second outlet pump 414 may be provided at the downstream of the outlet of the second antifreezing agent tank 404.This Outside, to may be provided at radiator 406, air fluid build heat exchanger 408 and liquid every into liquid-type heat exchanger 410 for pump The downstream of individual outlet.For example, as shown in Fig. 4, the first and second radiator outlet pumps 416 and 426 may be provided at radiator The downstream of 406 the first and second outlets, and the first and second air fluid build heat exchanger outlet pumps 428 and 430 can be set The downstream in the first and second outlets of air fluid build heat exchanger 408 is put, and the first and second liquid are handed over to liquid-type heat Parallel operation outlet pump 432 and 434 can be arranged on liquid to the downstream of the first and second outlets of liquid-type heat exchanger 410.
Valve may be provided at the upstream of the downstream of the outlet of each antifreezing agent tank and the entrance of each antifreezing agent tank, so that base Antifreezing agent is guided in the current mode of the current mode of atmosphere control system and the absorber connected with each tank Flow in and out appropriate destination.As shown in Fig. 4, the first air outlet valve 418 may be provided at the downstream of first outlet pump 412 with And radiator 406, air fluid build heat exchanger 408 and liquid are to the upstream of liquid-type heat exchanger 410.According to valve 418 Position, radiator, air fluid build heat exchanger or liquid can be directed into by leaving the antifreezing agent of the outlet of the first antifreezing agent tank To liquid-type heat exchanger.Equally, the second air outlet valve 420 may be provided at second outlet pump 414 downstream and radiator 406, Air fluid build heat exchanger 408 and liquid are to the upstream of liquid-type heat exchanger 410.According to the position of valve 420, second is left The antifreezing agent of the outlet of antifreezing agent tank can be directed into radiator, air fluid build heat exchanger or liquid to liquid-type heat exchange Device.In addition, as shown in Fig. 4, the first intake valve 422 may be provided at the upstream of the entrance of the first antifreezing agent tank.According to valve 422 Position, can be transported to by leaving the antifreezing agent of radiator, air fluid build heat exchanger or liquid to liquid-type heat exchanger In one antifreezing agent tank.Equally, the second intake valve 424 may be provided at the upstream of the entrance of the second antifreezing agent tank.According to the position of valve 424 Put, second can be transported to by leaving the antifreezing agent of radiator, air fluid build heat exchanger or liquid to liquid-type heat exchanger In antifreezing agent tank.It should be appreciated that in other embodiments, under certain condition, antifreezing agent can be directed to scattered from antifreezing agent tank Hot device, air fluid build heat exchanger and liquid are more than one into liquid-type heat exchanger, without departing from the model of the disclosure Enclose.Equally, in the given time, antifreezing agent can be from radiator, air fluid build heat exchanger and liquid to liquid-type heat exchange More than one in device is guided out, without departing from the scope of this disclosure.
Antifreezing agent during the winter operator scheme in each summer, gentle winter and severe cold will be described on Fig. 5-7 Conveying.It should be appreciated that the antifreezing agent loop configuration shown in Fig. 4, such as various valves, pump, pipeline and their position are only It is exemplary.It can use and convey the antifreezing agent from each tank to appropriate destination during given operator scheme Other are suitably configured, without departing from the scope of this disclosure.
Fig. 5 schematically shows atmosphere control system (such as absorber 200, figure including Fig. 2 during summer pattern The atmosphere control system 100 shown in the Fig. 1 in 3 hot adsorption type heat pump and HTF loops and Fig. 4 antifreezing agent loop) it is each The flowing of HTF, antifreezing agent, refrigerant and air between kind component.Summer pattern may adapt to warm weather condition Period, the warm weather condition includes but is not limited to the warm weather condition during summer.For example, in warm weather In, including atmosphere control system described here vehicle can the most of time in 1 year or whole year time in make gas Control system operation is waited in summer pattern.As shown in Fig. 5, hot adsorption type heat pump 500 includes the first absorber 502, second Absorber 504, the first antifreezing agent tank 506 and the second antifreezing agent tank 508.
During the operation of the first half cycle of heat pump 500, the first absorber 502 is in absorption mode, and second inhales Adnexa 504 is in desorption mode.Therefore, in mode described in reference diagram 3 above, the first absorber 502 and cold HTF loops Connection, and the second absorber 504 and the HTF circuit communications of heat.Because the first absorber 502 is just in adsorption refrigerating agent, due to inciting somebody to action The evaporation for the refrigerant at wire rope core room that tank is coupled with absorber, so the antifreezing agent in the first antifreezing agent tank 506 is cooled.It is cold But antifreezing agent is transported to air fluid build heat exchanger 510 from the first antifreezing agent tank.Air fluid build heat exchanger 510 can be tied Close air blower 512 to operate, so as to influence the heat between the air from passenger carriage and the antifreezing agent from the first antifreezing agent tank Exchange.The heat exchange cools down air, and the air is subsequently returned to compartment, so as to provide cooling.Flowing through air fluid build heat After exchanger 510, antifreezing agent than the somewhat warmer temperature of the temperature when it leaves tank to return to the first antifreezing agent tank.Example Such as, antifreezing agent can leave the first antifreezing agent tank at a temperature of 7 ± 2 DEG C, and antifreezing agent can with air fluid build heat exchanger The cabin air at place is carried out after heat exchange, and the first antifreezing agent tank is returned at a temperature of 11 ± 2 DEG C.Simultaneously as second Antifreezing agent of the absorber 504 just in refrigeration by adsorption agent, the second antifreezing agent tank 508 warms, and this is due to by tank and absorber coupling The condensation of refrigerant at the wire rope core room of conjunction.The antifreezing agent warmed is transported to radiator 514 from the second antifreezing agent tank.Radiator 514 can operate with reference to fan 516, so as to influence surrounding air (such as the air from outside vehicle) and from the second antifreezing agent Heat exchange between the antifreezing agent of tank.The heat exchange makes air warm, and the air is subsequently returned to the outside of vehicle.It is scattered flowing through After hot device 514, antifreezing agent than the somewhat cooler temperature of the temperature when it leaves tank to return to the second antifreezing agent tank.Example Such as, antifreezing agent can leave the second antifreezing agent tank at a temperature of 45 ± 2 DEG C, and antifreezing agent can with radiator at extraneous air After heat exchange, the second antifreezing agent tank is returned at a temperature of 40 ± 2 DEG C.
During the second half cycle operation of heat pump 500, the first absorber 502 is in desorption mode, and the second absorption Device 504 is in absorption mode.As illustrated, during the second half cycle, the conveying of antifreezing agent is relative to the first half cycle Different;Antifreezing agent is transported to air fluid build heat exchanger from the second antifreezing agent tank, thus with cabin air heat exchange and from And coolant compartment, while antifreezing agent is transported to radiator from the first antifreezing agent tank, to refuse heat to extraneous air.
As described above, in one example, each circulation continuous 20-40 minutes, and therefore continue 10-20 per half cycles Minute.After the second half cycle, heat pump starts subsequent operation circulation by the operation according to the first half cycle, and works as When engine is opened and atmosphere control system is operated, heat pump continues between the first and second half cycles alternately.
Fig. 6 schematically shows atmosphere control system (such as absorber including Fig. 2 during gentle winter modes 200th, the atmosphere control system shown in the Fig. 1 in Fig. 3 hot adsorption type heat pump and HTF loops and Fig. 4 antifreezing agent loop 100) the HTF between various assemblies, antifreezing agent, the flowing of refrigerant and air.During appropriate arctic weather condition, Gentle winter modes can be appropriate, and the appropriate arctic weather condition includes but is not limited to, in the winter time the appropriateness of period Arctic weather condition.For example, in the cold weather of appropriateness, including the vehicle of atmosphere control system described here can be The most of time of 1 year makes atmosphere control system operate in gentle winter modes in the time of whole year.As shown in Fig. 6 Go out, hot adsorption type heat pump 600 includes the first absorber 602, the second absorber 604, the first antifreezing agent tank 606 and the second antifreezing agent Tank 608.
During the operation of the first half cycle of heat pump 600, the first absorber 602 is in absorption mode, and second inhales Adnexa 604 is in desorption mode.Therefore, in mode described in reference diagram 3 above, the first absorber 602 and cold HTF loops Connection, and the second absorber 604 and the HTF circuit communications of heat.Because the first absorber 602 is just in adsorption refrigerating agent, due to inciting somebody to action The evaporation for the refrigerant at wire rope core room that tank is coupled with absorber, so the antifreezing agent in the first antifreezing agent tank 606 is cooled.It is cold But antifreezing agent is transported to air fluid build heat exchanger 610 from the first antifreezing agent tank.Air fluid build heat exchanger 610 can be tied Close air blower 612 to operate, so as to influence the heat exchange between extraneous air and antifreezing agent from the first antifreezing agent tank.The heat is handed over Changing cools down air, and the air is subsequently returned to the outside of vehicle.It is antifreeze after air fluid build heat exchanger 610 is flowed through Agent than the somewhat warmer temperature of the temperature when it leaves tank to return to the first antifreezing agent tank.For example, antifreezing agent can be 7 ± 2 Leave the first antifreezing agent tank at a temperature of DEG C, and antifreezing agent can with air fluid build heat exchanger at extraneous air heat exchange Afterwards, the first antifreezing agent tank is returned at a temperature of 11 ± 2 DEG C.Meanwhile, because the second absorber 604 is just in refrigeration by adsorption Agent, due to the condensation of the refrigerant at the wire rope core room that couples tank with absorber, so making antifreeze in the second antifreezing agent tank 608 Agent is warmed.The antifreezing agent warmed is transported to radiator 614 from the second antifreezing agent tank.Radiator 614 can be grasped with reference to fan 616 Make, so as to influence the heat between surrounding air (such as the air from outside vehicle) and antifreezing agent from the second antifreezing agent tank Exchange.The heat exchange makes air warm, and the air is then routed to passenger carriage, so as to provide heating to compartment.Flowing through After radiator 614, antifreezing agent than the somewhat cooler temperature of the temperature when it leaves tank to return to the second antifreezing agent tank.Example Such as, antifreezing agent can leave the second antifreezing agent tank at a temperature of 45 ± 2 DEG C, and antifreezing agent can with radiator at extraneous air Carry out after heat exchange, the second antifreezing agent tank is returned at a temperature of 40 ± 2 DEG C.
During the second half cycle operation of heat pump 600, the first absorber 602 is in desorption mode, and the second absorption Device 604 is in absorption mode.As illustrated, during the second half cycle, the conveying of antifreezing agent is relative to the first half cycle Different;Antifreezing agent is transported to air fluid build heat exchanger from the second antifreezing agent tank, so that heat exchange is carried out with extraneous air, Antifreezing agent is from the first antifreezing agent tank is transported to radiator simultaneously, so as to carry out heat exchange with extraneous air and guide the outer of heating Portion's air is into passenger carriage, so as to heat compartment.
When environment temperature is in severe cold, gentle winter modes may not provide passenger carriage required heating. For example, the heat between the antifreezing agent of the antifreezing agent tank from absorption absorber and the extraneous air under the environment temperature of severe cold Exchange may not fully heating and anti-freezing agent, and therefore the refrigerant in wire rope core room may not evaporate on demand for suction It is attached.Therefore, the atmosphere control system can be operated during this condition in severe cold winter modes.
Fig. 7 schematically shows atmosphere control system (such as absorber including Fig. 2 during the winter modes of severe cold 200th, the atmosphere control system shown in the Fig. 1 in Fig. 3 hot adsorption type heat pump and HTF loops and Fig. 4 antifreezing agent loop 100) the HTF between various assemblies, antifreezing agent, the flowing of refrigerant and air.As shown in Fig. 7, hot adsorption type heat pump 700 include the first absorber 702, the second absorber 704, the first antifreezing agent tank 706 and the second antifreezing agent tank 708.
During the winter modes of severe cold, environment temperature can be so low so that in the tank for needing absorption absorber Antifreezing agent extra heating to realize that the steam at wire rope core room is formed.The extra heating of antifreezing agent can be via the HTF rings with heat The heat transfer of hot HTF (such as at liquid to liquid-type heat exchanger) in road is provided.As detailed below, in an example In, during the winter modes of severe cold, the method for the operation of atmosphere control system may include to return via the HTF with carrying out self-heating The antifreezing agent of the antifreezing agent tank for the absorption absorber for carrying out self-heating adsorption type heat pump is heated in the HTF on road heat exchange.
During the operation of the first half cycle of heat pump 700, the first absorber 702 is in absorption mode, and second inhales Adnexa 704 is in desorption mode.Therefore, in the way of above-mentioned reference Fig. 3, the first absorber 702 connects with cold HTF loops It is logical, and the second absorber 704 and the HTF circuit communications of heat.During the winter condition of severe cold, coupled with absorption with absorber Antifreezing agent in tank cold can must make it that suppressing steam (and therefore suppressing absorption) forms, and therefore antifreezing agent can be anti-from first Freeze agent tank and be transported to liquid to liquid-type heat exchanger 710, so that it is guaranteed that antifreezing agent is fully warm for absorption.From first The antifreezing agent of antifreezing agent tank can carry out hot friendship via liquid to liquid-type heat exchanger 710 and the HTF in the HTF loops for carrying out self-heating Change.Liquid is being flowed through to after liquid-type heat exchanger 710, and antifreezing agent is with than the somewhat warmer temperature of the temperature when it leaves tank Degree returns to the first antifreezing agent tank.For example, antifreezing agent can leave the first antifreezing agent tank at a temperature of 7 ± 2 DEG C, and antifreezing agent can With liquid to liquid-type heat exchanger at hot HTF carry out heat exchange after, return to first at a temperature of 11 ± 2 DEG C Antifreezing agent tank.Therefore, via the HTF loops with carrying out self-heating hot HTF heat exchange, it is antifreeze in the tank of absorption absorber Agent can be effectively heated, to realize that the steam in wire rope core room is formed.Then steam can also even lead at low ambient temperatures Cross the adsorbent of absorption absorber and be adsorbed.
Meanwhile, because the second absorber 704 is just in refrigeration by adsorption agent, due at the wire rope core room that couples tank with absorber The condensation of refrigerant, so making the antifreezing agent in the second antifreezing agent tank 708 warm.The antifreezing agent warmed is from the second antifreezing agent tank It is transported to radiator 714.Radiator 714 can be operated with reference to fan 716, so as to influence surrounding air (such as from outside vehicle Air) heat exchange between antifreezing agent from the second antifreezing agent tank.The heat exchanger makes air warm, and the air is subsequent Passenger carriage is directed into provide heating to compartment.After radiator 714 is flowed through, antifreezing agent is with than when it leaves tank Temperature somewhat cooler temperature returns to the second antifreezing agent tank.Prevent for example, antifreezing agent can leave second at a temperature of 45 ± 2 DEG C Freeze agent tank, and antifreezing agent can with radiator at extraneous air heat exchange after, return to second at a temperature of 40 ± 2 DEG C Antifreezing agent tank.
During the second half cycle operation of heat pump 700, the first absorber 702 is in desorption mode, and the second absorption Device 704 is in absorption mode.As illustrated, during the second half cycle, the conveying of antifreezing agent is relative to the first half cycle Different;Antifreezing agent is transported to liquid to liquid-type heat exchanger from the second antifreezing agent tank, so as to carry out hot friendship with the HTF of heat Change, while antifreezing agent is from the first antifreezing agent tank is transported to radiator, so that with extraneous air heat exchange and thus guiding heating Air to passenger carriage to heat compartment.
Fig. 8 is shown for making atmosphere control system (such as the atmosphere control system 100 shown in Fig. 1) operation in the summer My god, the illustrative methods 800 in the winter modes of gentle winter and severe cold.
At step 802, method 800 includes the operation based on selection atmosphere control systems such as environmental condition, user's inputs Pattern.For example, the selection can be based on presently sensed environment temperature or based on some time stored in the memory of the control system Between in the cycle ambient temperature value of sensing record.In this example, if presently sensed environment temperature is more than first threshold, Or be more than first threshold if based on the mean temperature of the record determination of the ambient temperature value of sensing, then summer pattern may be selected. If in addition, presently sensed environment temperature is less than Second Threshold, or determined if based on the record of the ambient temperature value of sensing Mean temperature be less than Second Threshold, then gentle winter modes may be selected.Second Threshold may be less than or equal to first threshold.This Outside, if presently sensed environment temperature be less than the 3rd threshold value, or if based on sensing ambient temperature value record determine Mean temperature is less than the 3rd threshold value, then the winter modes of severe cold may be selected.Alternately, user can be for example via Fig. 1 electronics Card 122 inputs the operator scheme of selection before the engine is started or when starting.For example, user can be from summer, gentle winter And desired pattern is selected in the winter modes of severe cold, desired pattern is selected from air adjustment and heating mode (wherein Based on presently sensed environment temperature, air conditioning mode may correspond to summer pattern, and heating mode may correspond to it is gentle Or the winter modes of severe cold), or user may be selected desired temperature and (is based on the temperature value, atmosphere control system can be transformed into the summer My god, the winter modes operation of gentle winter or severe cold).In another example, user for example can activate gas via electronic card Control system is waited, without indicating desired pattern or temperature, and the control system can be determined suitably based on environmental condition Operator scheme.
If selecting summer pattern, method 800 proceeds to step 804.At step 804, method 800 is included with coming from The HTF in cold HTF loops cools down the adsorbent of absorption absorber, and carrys out heating desorption use for the HTF in the HTF loops of self-heating The adsorbent of absorber.For example, cooling/heating adsorbent may include to make the HTF of cold/heat to flow through and the suction in adsorber enclosure One or more fin pipelines of attached dose of thermal coupling.The fin of the fin pipeline may extend into adsorbent, and can aid in The heat transfer between HTF and adsorbent in fin pipeline.
After step 804, method 800 proceeds to step 806.At step 806, method 800 includes control antifreezing agent Return valve is guided simultaneously so that the antifreezing agent from the tank coupled with absorption with absorber is directed into air fluid build heat exchanger Cabin air passes through air fluid build heat exchanger.For example, being adsorbed according to which current absorber, the controllable drawing of controller 4 valve 418,420,422 and 424 and pump 412,414,428 and 430, so that the tank from absorption absorber is antifreeze Agent is directed into and is guided out air fluid build heat exchanger.The air blower coupled with air fluid build heat exchanger can be further It is controlled to guiding cabin air and passes through air fluid build heat exchanger.
At step 806, method 800 further comprises control antifreezing agent return valve and smokes absorber with solution to guide to come from The antifreezing agent of the tank of coupling is into radiator, while guiding extraneous air to pass through radiator.For example, according to which current absorber Desorb, controller can control Fig. 4 valve 418,420,422 and 424 and pump 412,414,416 and 426, so that coming from The antifreezing agent that solution is smoked in the tank of absorber is directed into and is guided out radiator.The fan coupled with radiator can further by Control, so as to guide extraneous air to pass through radiator.
After step 806, method 800 proceeds to step 808, so that it is determined that whether the half cycle of hot adsorption type heat pump Through completing.For example, can start whether to have passed the predetermined duration afterwards and decision making based on self-loopa.It is alternative Ground, can make the judgement based on the sensing value of the parameter associated with heat pump, and the parameter is, for example, by absorption absorber The volume of the refrigerant of absorption, the body of the refrigerant stored in the wire rope core material for smoking the wire rope core room that absorber is coupled with solution Product, etc..
If the answer at step 808 is "No", method 800, which returns to step 808 and adsorbs and desorb, is inhaling Continue at adnexa, the judgement until making affirmative at step 808.For example, whether controller can check the half cycle of heat pump Through intermittently completing, or interruption can be produced when the half cycle of heat pump has been completed.
Otherwise, if the answer at step 808 is "Yes", method 800 proceeds to step 810, so as to switch absorption The pattern of device.The pattern of switching absorber can relate to change the position for the valve for coupling in HTF loops with absorber, because absorber Present mode (such as adsorb or desorb) can based on heat or cold HTF whether flow through (multiple) fin pipeline of absorber. For example, at step 810, controller can control valve, such as Fig. 3 valve 330,332,334,340,344,346,348 and 350, So that cold HTF loops and the absorber adsorbed during the first half cycle are decoupled, and make the HTF loops of heat with being somebody's turn to do Absorber is coupled, so that absorber is switched in desorption mode.Meanwhile, controller can control valve so that heat HTF loops with The absorber decoupling desorbed during the first half cycle, and make cold HTF loops couple to adsorb with the absorber Device is switched to absorption mode.Therefore, the switching of pattern causes the absorption of the first half cycle to turn into next half cycle with absorber Solution smoke absorber, and the solution of the first half cycle smokes absorber turns into the absorption absorber of next half cycle.
After step 810, method 800 returns to step 804.When the engine runs, in the whole of atmosphere control system In the operation of individual summer pattern, atmosphere control system repeats the routine of step 804 to 810.When engine is shut down, the weather Control system can be according to showing to be operated with methods as described below in Fig. 9.
Step 802 is returned to, if the gentle winter modes of selection, method 800 proceeds to step 812.In step 812 Place, as step 804, method 800 includes the HTF for self cooling HTF loops to cool down the adsorbent of absorption absorber, The HTF for the HTF loops of self-heating carrys out the adsorbent of heating desorption absorber simultaneously.
After step 812, method 800 proceeds to step 814.At step 814, method 800 includes control antifreezing agent Return valve, so as to guide the antifreezing agent from the tank coupled with absorption with absorber into air fluid build heat exchanger, simultaneously Guiding extraneous air passes through air fluid build heat exchanger.For example, being adsorbed according to which current absorber, controller is controllable The valve 418,420,422 and 424 and pump 412,414,428 and 430 of drawing 4, so that the tank from absorption absorber Antifreezing agent is directed into and is guided out air fluid build heat exchanger.The air blower coupled with air fluid build heat exchanger can enter One step is controlled, so as to guide extraneous air to pass through air fluid build heat exchanger.
At step 814, method 800 further comprises controlling antifreezing agent return valve, and suction is smoked with solution so as to guide and come from The antifreezing agent of the tank of adnexa coupling is into radiator, while with radiators heat extraneous air and guiding the air of heating to passenger In compartment.For example, desorbed according to which current absorber, controller can control Fig. 4 valve 418,420,422 and 424 with And pump 412,414,416 and 426, so that the antifreezing agent that the tank of absorber is smoked from solution is directed into and is guided out radiating Device.The fan coupled with radiator can be controlled further, so as to guide extraneous air into radiator by radiator to be added Heat, and the air of heating is then guided to passenger carriage.
After step 814, method 800 proceed to step 816 so that it is determined that the half cycle of hot adsorption type heat pump whether Through completing (example is used for the identical mode of step 808 as described above).
If the answer at step 816 is "No", method 800, which returns to step 816 and adsorbs and desorb, is inhaling Continue at adnexa, the judgement until making affirmative at step 816.
Otherwise, if the answer at step 816 is "Yes", method 800 proceeds to step 818, so as to switch absorption The pattern of device (example is used for the identical mode of step 810 as described above).
After step 818, method 800 returns to step 812.When the engine runs, in the whole of atmosphere control system In the operation of individual gentle winter modes, the atmosphere control system repeats the routine of step 812 to 818.Shut down in engine When, the atmosphere control system can be according to showing to operate with methods as described below in Fig. 9.
802 are returned to, if the winter modes of selection severe cold, method 800 proceeds to step 820.At step 820, As step 804 and 812, method 800 includes the HTF for self cooling HTF loops to cool down the absorption of absorption absorber Agent, while carrying out the adsorbent of heating desorption absorber for the HTF in the HTF loops of self-heating.
After step 820, method 800 proceeds to step 822.At step 822, method 800 includes control antifreezing agent Return valve, so that guide the antifreezing agent from the tank coupled with absorption with absorber to liquid into liquid-type heat exchanger, with Just the HTF in the HTF loops with carrying out self-heating carries out heat exchange.For example, being adsorbed according to which current absorber, the controller can The valve 418,420,422 and 424 and pump 412,414,432 and 434 of control figure 4, so that the tank from absorption absorber Antifreezing agent be directed into and be guided out liquid to liquid-type heat exchanger.Meanwhile, the controller can control Fig. 3 valve 330, from And guide come self-heating HTF loops HTF to liquid into liquid-type heat exchanger, so as to in liquid to liquid-type heat exchange The antifreezing agent flowed in device carries out heat exchange.
At step 822, method 800 further comprises controlling antifreezing agent return valve, and suction is smoked with solution so as to guide and come from Antifreezing agent in the tank of adnexa coupling is into radiator, while with radiators heat extraneous air and guiding the air of heating to multiplying In carriage (example is used for the mode of step 814 as described above).
After step 822, method 800 proceed to step 824 so that it is determined that the half cycle of hot adsorption type heat pump whether Through completing (example is used for step 808 and 816 same way as described above).
If the answer at step 824 is "No", method 800 returns to step 824 and continued at absorber Absorption and desorption, the judgement until making affirmative at step 824.
Otherwise, if the answer at step 824 is "Yes", method 800 proceeds to step 826, so as to switch absorption The pattern of device (example is used for step 810 and 818 same way as described above).
After step 826, method 800 returns to step 820.When the engine runs, in the whole of atmosphere control system In the operation of the winter modes of individual severe cold, the atmosphere control system repeats the routine of step 820 to 826.Shut down in engine When, the atmosphere control system can be according to showing to operate with methods as described below in Fig. 9.
It should be appreciated that in some instances, atmosphere control system operator scheme can change during power operation.Example Such as, climbed in vehicle to High aititude so that during environment temperature is transitioned into journey from the hotter temperature at starting point at the height above sea level Colder temperature journey during, engine operate during, the operator scheme of atmosphere control system can be from summer pattern switching To gentle or severe cold winter modes.For example, when environment temperature or other specification value cross threshold value, step 802 can be in Occur on the basis of disconnected.
Fig. 9 is shown for operating gas after engine shut down and in subsequent engine start or before starting Control system (such as the atmosphere control system 100 shown in Fig. 1) is waited to provide pressure regulation cooling or pressure regulating heating to passenger carriage Illustrative methods 900.
At step 902, method 900 includes determining whether engine shutdown has occurred and that.In one example, the determination It can be made based on the parameter value of sensing.
If the answer at step 902 is "No", method 900 returns to step 902.For example, when engine operation When, the controller can be in the whole operation of atmosphere control system intermittently or based on interruptedly execution step 902.
Otherwise, if the answer at 902 is "Yes", method 900 proceeds to step 904.At step 904, method 900 include determining the pattern before engine shutdown operated by atmosphere control system.For example, the nearest behaviour of atmosphere control system It is storable in as state in the memory of control system, and the controller may have access to the information of this storage, sentence so as to make It is fixed.Alternately, the judgement can such as environment temperature of the parameter value based on sensing and make.
If determining that the operator scheme of the atmosphere control system before engine shutdown is in summer mould at step 904 Formula, then method 900 proceed to step 906.At step 906, method 900 includes two absorbers of operation and is in desorption mode One section of duration.For example, the controller can control Fig. 3 valve 330,332,334,340,346,348 and 350, so as to heat HTF loops and two absorber fluid couplings, and the HTF of heat pumpable passes through two absorbers.Therefore, in climate controlling system During the operation of the summer pattern of system, the refrigerant that may be adsorbed at absorber can be desorbed, so as to two suctions The adsorbent of adnexa prepares for the operation in the absorption mode in engine start next time or before startup.
At step 906, method 900 further comprises making wire rope core room decouple with adsorber enclosure.For example, such as Fig. 2A and figure Shown in 2B, each absorber may include the adsorber enclosure and one or more fin pipelines for including adsorbent.Such as valve 220 Position Deng valve can determine that whether the wire rope core room for making absorber be thermally coupled to corresponding antifreezing agent tank can be with adsorber enclosure fluid Connection.Therefore, decoupling the adsorber enclosure of wire rope core room and adsorption type heat pump may include to close at each absorber of heat pump Such as valve of valve 220 so that can not be in fluid communication between adsorber enclosure and wire rope core room.Make rope when engine is shut down Core room advantageously for example can prevent refrigerant vapour from reentering absorber when the vehicle is stopped with adsorber enclosure decoupling.
After step 906, method 900 proceeds to step 908.At step 908, method 900 includes determining engine Whether have been started up or whether user has activated atmosphere control system before the engine is started.For example, the controller can base Determine whether engine has been started up in the parameter value (such as fired state) of sensing.Alternately, the controller can be based on such as Whether Fig. 1 grade sensor of cassette sensor 120 has been received by the input for carrying out the remote controls such as the electronic card 122 of Fig. 1 freely To determine that user have activated atmosphere control system before the engine is started.
If the answer at step 908 is "No", method 900 returns to step 908.For example, the climate controlling system System can be closed after step 906, and may remain off, until detecting engine start or atmosphere control system activation (example Such as activation of the long-range atmosphere control system of user before the engine is started), the answer at such step 908 place will be "Yes".
If the answer at step 908 is "Yes", method 900 proceeds to step 910.At step 910, method 900 include making wire rope core room decouple with adsorber enclosure.Wire rope core room can by open valve (such as Fig. 2A and Fig. 2 B valve 220) and with suction The outer housing chamber of adnexa is coupled again, for example, realize the fluid communication between adsorber enclosure and wire rope core room (so that real at absorber Now adsorb and desorb).
At step 910, when method 900 further comprises that being in one section of absorption mode by two absorbers of operation continues Between (such as 2 to 5 minutes) and to passenger carriage provide pressure regulation cooling, while control antifreezing agent return valve with guide come from two prevent Freeze the antifreezing agent of agent tank into air fluid build heat exchanger, while guiding cabin air to pass through air fluid build heat exchanger. Then, after the duration, the atmosphere control system can normal operating.Normal operating can refer to two absorbers of heat pump Asynchronised handover between absorption and desorption mode.For example, after step 910, method 900 can proceed to method at 804 800。
Return to step 904, if it is determined that the operator scheme of atmosphere control system is in gentle before engine shutdown Or severe cold winter modes, then method 900 proceed to step 912.At step 912, method 900 includes two absorption of operation Device is in one section of duration of absorption mode.For example, the controller can control Fig. 3 valve 330,332,334,340,344,346, 348 and 350 so as to cold HTF loops and two absorber fluid couplings, and cold HTF is pumpable passes through two absorbers. Therefore, the refrigerant in adsorber enclosure can be adsorbed at adsorbent, in engine start next time or to start it Before, the adsorbent of two absorbers is ready for the operation of desorption mode.At step 912, method 900 further comprises making Wire rope core room is decoupled with adsorber enclosure.As described above for described in step 906, wire rope core room and adsorber enclosure are made when engine is shut down Decoupling advantageously can prevent refrigerant vapour from reentering absorber when vehicle stops.
After step 912, method 900 proceeds to step 914, so that it is determined that whether engine has been started up or user is It is no to have have activated atmosphere control system (for example, as described above for described in step 908) before the engine is started.
If the answer at step 914 is "No", method 900 returns to step 914.For example, the climate controlling system System can be closed after step 912, and may remain off, until detecting engine start or atmosphere control system activation (example Such as activation of the long-range atmosphere control system of user before the engine is started), the answer so at step 914 will be "Yes".
If the answer at step 914 is "Yes", method 900 proceeds to step 916.At step 916, method 900 include making wire rope core room decouple with adsorber enclosure.As described above for described in step 910, making wire rope core room and adsorber enclosure again Coupling enables the fluid communication (so that absorption is realized at absorber and is desorbed) realized between adsorber enclosure and wire rope core room.
At step 916, when method 900 further comprises that being in one section of desorption mode by two absorbers of operation continues Between (such as 2 to 5 minutes) and to passenger carriage provide pressure regulating heating, while control antifreezing agent return valve with guide come from two prevent Freeze the antifreezing agent of agent tank into radiator, while with radiators heat extraneous air and guiding the extraneous air of heating to passenger car In railway carriage or compartment.Then, after the duration, the atmosphere control system can normal operating.Normal operating can refer to two of heat pump Asynchronised handover of the absorber between absorption and desorption mode.For example, after step 916, method 900 can in step 812 or Proceed to method 800 at 820, this winter modes for depending on gentle winter modes or severe cold is appropriate for environmental condition.
It should be noted that the exemplary control and estimation routine that include here can be used for various engines and/or Vehicular system Configuration.Specific routine described herein can represent one or more in any number of processing strategy, such as event driven, Interrupt driving, multitask, multithreading etc..So, the sequence that the various actions shown, operation or function can be shown is held Row, parallel execution are omitted in some cases.Similarly, the order of processing is not to realize exemplary embodiment described herein Feature and advantage necessarily required, and be to provide to illustrate and describe.One in the action shown or function or More can be repeated according to the specific strategy used.In addition, described action can be represented graphically code, the code It is programmed in the computer-readable recording medium in engine control system.
It should be appreciated that configuration disclosed herein and routine are exemplary in nature, and these specific embodiments not by Think in a limiting sense, because many changes are feasible.For example, technology above can be applicable to V-6, I-4, I-6, V- 12nd, opposed four cylinders and other engine types.The theme of the disclosure includes various systems disclosed herein and configuration and other spies Levy, all novelties and non-obvious combination and sub-portfolio of function and/or attribute.
Following claim specifically notes being considered as novelty and non-obvious particular combination and sub-portfolio.These power Profit requires to can relate to " one " element or " first " element or its equivalent.This kind of claim is construed as including one Or more this class component combination, both this neither requiring nor excluding two or more class components.Disclosed feature, function, Element and/or other combinations of attribute and sub-portfolio by the modification of the claims or can pass through the application or related application In new claim proposition and be claimed.
This kind of claim, it is no matter more wider than the protection domain of original claim, narrower, equivalent or different, by regarding To be included within the theme of the disclosure.

Claims (9)

1. a kind of method for vehicle car atmosphere control system, it includes:
During engine is operated, the first absorber of the hot adsorption type heat pump of asynchronised handover between absorption mode and desorption mode With the second absorber, the absorption absorber cools down antifreezing agent in absorption mode via wire rope core room, and the solution is smoked Absorber is in desorption mode via the heating and anti-freezing agent of wire rope core room;
During cooler weather, the antifreezing agent regulation cabin air that absorber is heated is smoked with by the solution;
During compared with hot weather, cabin air is adjusted with the antifreezing agent cooled down by the absorption with absorber;
After engine is shut down during summer pattern, via the thermal heat transfer fluid loop i.e. HTF in HTF loops and two for carrying out self-heating Plant the heat exchange between the adsorbent of absorber and described two absorbers is desorbed first paragraph in the desorption mode and continue Time;
After engine is shut down during gentle or severe cold winter modes, via come the HTF in self cooling HTF loops with it is described Heat exchange between the adsorbent of two kinds of absorbers and hold described two adsorber works second segment in the absorption mode The continuous time;And
Make described two adsorber works after identical pattern, the wire rope core room of each absorber is inhaled with corresponding Adnexa shell is decoupled.
2. according to the method described in claim 1, wherein the absorption absorber includes via wire rope core room cooling antifreezing agent:Steam Send the refrigerant from wire rope core room, the wire rope core room by the shell thermal coupling of antifreezing agent tank and the absorption absorber, and Wherein described desorption absorber includes via the heating and anti-freezing agent of wire rope core room:Antifreezing agent tank and the solution are being smoked into absorber Condensating refrigerant at the wire rope core room of shell thermal coupling.
3. method according to claim 2, wherein cabin air is adjusted during the summer pattern to be included:From institute Absorption is stated with carrying out heat exchange between the antifreezing agent and cabin air of the antifreezing agent tank of absorber, and wherein described gentle Or regulation cabin air includes during the winter modes of severe cold:In the antifreezing agent for the antifreezing agent tank that absorber is smoked from the solution Heat exchange is carried out between extraneous air, and guides the extraneous air of heating into the compartment.
4. method according to claim 3, it further comprises:
In the cold HTF loops HTF in the cold HTF loops is cooled down via HTF coolers;
Heat exchange is carried out between the HTF in engine exhaust and the hot HTF loops;
The HTF of the pumping from the cold HTF loops passes through one or more fin pipelines, the fin pipeline and institute State the adsorbent heat coupling in absorption absorber;And
The HTF from the hot HTF loops is pumped by one or more fin pipelines, the fin pipeline with it is described Solution smokes the adsorbent heat coupling in absorber.
5. method according to claim 4, it further comprises:
During the summer pattern, cool down and smoked from the solution described in absorber via the heat exchange with extraneous air The antifreezing agent of antifreezing agent tank;
During the gentle winter modes, heated via the heat exchange with extraneous air from the absorption absorber The antifreezing agent tank antifreezing agent;And
During the winter modes of the severe cold, heat and come from via the heat exchange with the HTF from the hot HTF loops The antifreezing agent of the antifreezing agent tank of the absorption absorber.
6. according to the method described in claim 1, it further comprises, in engine start or before engine start:
The wire rope core room of each absorber is set to be coupled with corresponding adsorber enclosure;
In the pressure regulation refrigerating mode before the operation of summer pattern, make described two adsorber works one in the absorption mode The section duration;And
In the pressure regulating heating pattern before the operation of gentle or severe cold winter modes, make described two adsorber works in institute State one section of duration in desorption mode.
7. method according to claim 6, it further comprises:Before engine is started, in response to the long-range of user The control activation pressure regulation refrigerating mode or pressure regulating heating pattern.
8. according to the method described in claim 1, it further comprises:
During first condition, the antifreezing agent regulation cabin air that absorber is heated is smoked via by the solution;
During second condition, cabin air is adjusted via the antifreezing agent cooled down by the absorption with absorber;And
During two conditions, cabin air is adjusted in the case of without using engine coolant.
9. a kind of vehicle climate control system, it includes:
By the hot adsorption type heat pump of engine exhaust heat drive, the heat pump includes two absorbers and two antifreezing agent tanks, Each absorber is via the wire rope core room containing refrigerant and the antifreezing agent thermal coupling in corresponding antifreezing agent tank, the vehicle climate control System processed is configured for:
The evaporation of refrigerant cools down antifreezing agent in the wire rope core room coupled via the first absorber with the heat pump;
The condensation of refrigerant carrys out heating and anti-freezing agent in the wire rope core room coupled via the second absorber with the heat pump;
In engine start or before engine start, make the wire rope core room of each absorber and corresponding adsorber enclosure Coupling;
In the pressure regulation refrigerating mode before the operation of summer pattern, continue two kinds of adsorber works first paragraph in absorption mode Time;And
In the pressure regulating heating pattern before the operation of gentle or severe cold winter modes, make two kinds of adsorber works in desorption mould The second segment duration in formula.
CN201310356118.3A 2012-08-16 2013-08-15 Vehicle climate control system and the method for vehicle car atmosphere control system Expired - Fee Related CN103587373B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261684080P 2012-08-16 2012-08-16
US61/684,080 2012-08-16
US13/749,573 US8997505B2 (en) 2012-08-16 2013-01-24 Motor vehicle climate control system
US13/749,573 2013-01-24

Publications (2)

Publication Number Publication Date
CN103587373A CN103587373A (en) 2014-02-19
CN103587373B true CN103587373B (en) 2017-09-19

Family

ID=50077779

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310356118.3A Expired - Fee Related CN103587373B (en) 2012-08-16 2013-08-15 Vehicle climate control system and the method for vehicle car atmosphere control system

Country Status (1)

Country Link
CN (1) CN103587373B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10457111B2 (en) * 2015-02-04 2019-10-29 Ford Global Technologies, Llc Climate control system for a vehicle
JP6292211B2 (en) 2015-11-20 2018-03-14 トヨタ自動車株式会社 Adsorption air conditioner for vehicles
IT201800002724A1 (en) * 2018-02-15 2019-08-15 Magneti Marelli Spa DEVICE FOR THE PRODUCTION OF WATER ON BOARD A VEHICLE AND METHOD FOR THE CONTROL OF SAID DEVICE
CN118003857A (en) * 2019-01-15 2024-05-10 康明斯公司 Battery cooling method and system for mild hybrid commercial vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1035260A (en) * 1988-02-23 1989-09-06 严晓晨 Adsorption-type continuous-freezing vehicular air conditioner
JP2003114067A (en) * 2001-10-05 2003-04-18 Mitsubishi Chemicals Corp Adsorption heat pump
CN102165275A (en) * 2008-09-26 2011-08-24 标致·雪铁龙汽车公司 Improved absorption air-conditioning device for an automobile
WO2011142352A1 (en) * 2010-05-14 2011-11-17 サンデン株式会社 Air conditioning device for vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1035260A (en) * 1988-02-23 1989-09-06 严晓晨 Adsorption-type continuous-freezing vehicular air conditioner
JP2003114067A (en) * 2001-10-05 2003-04-18 Mitsubishi Chemicals Corp Adsorption heat pump
CN102165275A (en) * 2008-09-26 2011-08-24 标致·雪铁龙汽车公司 Improved absorption air-conditioning device for an automobile
WO2011142352A1 (en) * 2010-05-14 2011-11-17 サンデン株式会社 Air conditioning device for vehicle

Also Published As

Publication number Publication date
CN103587373A (en) 2014-02-19

Similar Documents

Publication Publication Date Title
CN103625240B (en) Motor vehicle climate control system
US9610825B2 (en) Motor vehicle climate control system
CN204774485U (en) Vehicle air conditioning system , air conditioning system
CN105473357B (en) Air conditioner for vehicles
US7266967B2 (en) Air conditioner for automotive vehicle
CN104633991B (en) For preferably cooling in a motor vehicle and/or heating medium method and absorption hot and cold storage system
CN103660850B (en) Air-conditioning equipment for automobile
CN104802613A (en) Method and system for vehicle climate control
CN104129253B (en) Atmosphere control system and control method with multiple absorbers
CN103587373B (en) Vehicle climate control system and the method for vehicle car atmosphere control system
JP6562004B2 (en) Vehicle air conditioner equipped with adsorption heat pump
RU137238U1 (en) CLIMATE CONTROL SYSTEM
CN101576326A (en) Refrigeration system including a desiccant
CN106335339A (en) Method And System For Heating A Vehicle
JP5803704B2 (en) Refrigeration system
US10864800B2 (en) Method for a vehicle climate control system
JP2003312240A (en) Air conditioner for vehicle
RU2562003C2 (en) Automotive climate control system and method of its operation
CN106945486A (en) Vehicle thermantidote
JP6683102B2 (en) Vehicle air conditioner equipped with adsorption heat pump
JP6380157B2 (en) Refrigeration system
JP2018118562A (en) Vehicular air conditioner with adsorption heat pump
US10458682B2 (en) Air-conditioning system
WO2018030518A1 (en) Vehicle air-conditioning device
JP2018071923A (en) Vehicular air-conditioning device with adsorption type heat pump

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170919