CN103743151A - Automobile waste heat recovering parking air-conditioner based on absorption type refrigerating and working method thereof - Google Patents

Automobile waste heat recovering parking air-conditioner based on absorption type refrigerating and working method thereof Download PDF

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CN103743151A
CN103743151A CN201310675642.7A CN201310675642A CN103743151A CN 103743151 A CN103743151 A CN 103743151A CN 201310675642 A CN201310675642 A CN 201310675642A CN 103743151 A CN103743151 A CN 103743151A
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cold
heat
automobile
producing medium
adsorbent bed
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CN103743151B (en
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李沛珂
黄首元
王丽伟
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • Y02A30/274Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine

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Abstract

The invention provides an automobile waste heat recovering parking air-conditioner based on absorption type refrigerating. A chemical absorption agent is arranged in a solid gas chemical reaction absorption bed, an absorption bed heat exchange coil is arranged in the solid gas chemical reaction absorption bed, the inlet end of the absorption bed heat exchange coil is used for collecting the heat of automobile tail gas, and the outlet end of the absorption bed heat exchange coil is connected with an automobile waste gas exhaust pipe. The solid gas chemical reaction abrasion bed is in two-way communication with a refrigerating agent liquid storage device through a pipeline III. A phase change material storage device and a heat exchange coil are arranged in the refrigerating agent liquid storage device, and the outlet end and the inlet end of the phase change material storage device and the outlet end and the inlet end of the heat exchange coil are respectively communicated with an automobile carriage body. The invention provides a working method of the automobile waste heat recovering parking air-conditioner based on absorption type refrigerating at the same time. Under the condition that an automobile travels, the heat of automobile waste gas is used for generating cold energy through absorption type refrigerating circulation to be stored in phase change materials. The automobile waste heat recovering parking air-conditioner works under the parking state, original energy in the automobile is not consumed, the refrigerating cold energy stored in the phase change materials is used for conducting refrigerating air-conditioner work, and the temperature in the automobile is adjusted to be within a comfortable range.

Description

Automobile waste heat based on absorption type refrigerating reclaims parking air conditioner and method of work thereof
Technical field
The present invention relates to the device that absorption type refrigerating utilizes technical field, specifically a kind of automobile waste heat based on absorption type refrigerating reclaims parking air conditioner and method of work thereof.
Background technology
Along with living standards of the people improve, automobile becomes daily necessities gradually, and people require also to have accordingly and increase substantially to car comfort, and comfortable energy-conservation air-conditioning system is one of important requirement wherein.
Current air conditioning for automobiles mainly adopts compressor cooling, and its energy, from the driving of internal combustion engine, consumes the extra energy; Simultaneously cold-producing medium is after technology innovation and improvement for many years, still cannot guarantee its cold-producing medium to ozone layer without destruction.Aspect energy-conservation and environmental protection two, there iing larger shortcoming.
Absorption refrigeration has zero odp, and the feature of zero GWP can be utilized the advantage of low-grade heat source, is a flourish refrigeration modes of new century.Although also immature technically, walked out laboratory, become the actual a kind of Refrigeration Technique that meaning is larger of utilizing.Air conditioning for automobiles adopts vapour compression refrigeration system at present, utilize engine shaft power drive, comfort air conditioning is provided, its cost is to have increased energy resource consumption, increase air pollution, and absorption type refrigerating air conditioning for automobiles, its thermal source is mainly the waste heat of engine, comprising cooling water car used heat and waste heat of automotive exhaust gas, is the huge resource that can be used.The refrigeration plant of the means of transports such as order front drive automobile, train, boats and ships all needs to consume extra fuel, and the engine exhaust of these means of transports, engine cooling medium can produce a large amount of waste heats.Absorbing refrigeration system utilizes waste heat to drive, need not additional energy source, and simple in structure, anti-seismic performance is good, is particularly suitable for the refrigeration in the means of transports such as automobile, train, boats and ships.
Yet automobile waste heat is a kind of low-density energy of time to time change, there is intermittent, instable feature, in order to realize the extensive use of absorption type parking air conditioner, improving energy recycling efficiency, the high efficiency energy storing technology of implementing automobile waste heat is the necessary means that solve its intermittence, unstability and energy supply and demand time difference contradiction.At present, energy storage method mainly contains sensible heat energy storage and two kinds of forms of hidden heat energy storage, wherein sensible heat energy storage technology is simple, operational management convenient, but the lower storage hot charging that causes of energy storage density is put bulky, in addition, adopt sensible heat formula energy storage device in energy release process, to have the output temperature large shortcoming that fluctuates.Hidden heat energy storage adopts phase-change material to realize energy storage, and its energy storage density is higher, and heat accumulation, the approximate isothermal of heat release process, is easy to system Operating match, the storage of the cold that can freeze.
Particularly, after long period in summer Outdoor Parking, vehicle interior temperature is higher, and under existing on-board air conditioner condition, required cooling time is longer, and energy resource consumption is larger, and has a strong impact on users'comfort experience.Above problem, existing data at home and abroad does not all propose solution.
Through literature search to prior art, there is no at present and utilize chemisorption techniques to utilize automobile waste heat to freeze and the patent of parking air conditioner device that refrigeration cold is stored.
Summary of the invention
The present invention is directed to above shortcomings in prior art, provide a kind of automobile waste heat based on absorption type refrigerating to reclaim parking air conditioner and method of work thereof, this air-conditioning with silica gel-water working medium to absorption refrigeration, can not rely in the original energy resource system situation of automotive interior, used heat when utilizing vehicle operating carries out refrigeration work and refrigeration system is controlled, and the cold that will freeze is stored, the parking occasion shining upon, keep vehicle interior temperature in comfort standard, simultaneously, not needing to start original air-conditioning system after automobile starting dispels the heat, reached and improved the object that the energy was experienced and saved to users'comfort.
The present invention is achieved by the following technical solutions.
According to an aspect of the present invention, provide a kind of automobile waste heat based on absorption type refrigerating to reclaim parking air conditioner, comprise solid and gas chemical reaction adsorbent bed, adsorbent bed heat exchange coil, cold-producing medium reservoir and phase-change material memory and heat exchanger tube dish, wherein, the inside of described solid and gas chemical reaction adsorbent bed is provided with chemosorbent, described adsorbent bed heat exchange coil is arranged at the inside of solid and gas chemical reaction adsorbent bed, the arrival end of adsorbent bed heat exchange coil is collected automobile exhaust heat by pipeline I, the port of export of adsorbent bed heat exchange coil is connected with automobile exhaust gas blast pipe by pipeline II, form air-conditioning heat-transfer fluid flowloop, described solid and gas chemical reaction adsorbent bed is by pipeline III and cold-producing medium reservoir diconnected, form cold-producing medium two-way flow loop, thereby will in solid and gas chemical reaction adsorbent bed, separate cold-producing medium two-way flow between solid and gas chemical reaction adsorbent bed and cold-producing medium reservoir of sucking-off, described phase-change material memory and heat exchanger tube dish are arranged at the inside of cold-producing medium reservoir, the port of export of phase-change material memory and heat exchanger tube dish and arrival end are connected with motor vehicle body by pipeline IV and pipeline V respectively, have formed cold user side heat-transfer fluid flowloop.
Preferably, described pipeline I is positioned at the outside of solid and gas chemical reaction adsorbent bed, and pipeline I is provided with vehicle exhaust control valve.
Preferably, described pipeline III is provided with cold-producing medium control valve.
Preferably, described pipeline IV is positioned at the outside of cold-producing medium reservoir, and pipeline IV is provided with cold regulation valve.
Preferably, described pipeline V is positioned at the outside of cold-producing medium reservoir, and pipeline V is provided with Air Flow circulating pump.
Preferably, the described automobile waste heat based on absorption type refrigerating reclaims parking air conditioner, also comprises tail gas heat collector, and described tail gas heat collector is connected in the arrival end of pipeline I.
According to another aspect of the present invention, provide the above-mentioned automobile waste heat based on absorption type refrigerating to reclaim the method for work of parking air conditioner, comprised following three phases:
First stage, the automobile exhaust gas heat energy energy storage stage: in car running process, utilize heat that air-conditioning heat-transfer fluid flowloop obtains to provide heat of desorption for the chemosorbent in solid and gas chemical reaction adsorbent bed, make the reaction of chemosorbent generation chemical breakdown, realizing exhaust heat-energy stores to the transformation of energy of chemisorbed gesture, the refrigerant vapour of separating sucking-off enters cold-producing medium reservoir and condenses into fluid storage, thereby realize the hot transformation of energy to automobile exhaust gas, stores;
Second stage, automobile refrigerating cold storage stage: vehicle exhaust control valve cuts out, solid and gas chemical reaction adsorbent bed temperature declines, cold-producing medium generation chemosynthesis reaction in solid and gas chemical reaction adsorbent bed in chemosorbent and cold-producing medium reservoir, utilizing cold-producing medium in cold-producing medium reservoir that evaporation occurs under low-temp low-pressure absorbs heat to the external world, by phase-change material memory and heat exchanger tube dish, refrigeration cold is stored in phase-change material, thereby realizes the storage to cold user side refrigeration cold;
Three phases, refrigeration cold discharges the stage: after automobile quits work, cold regulation valve is opened, and the cold that will freeze discharges, thereby realizes the refrigeration under parking of automobile state.
Compared with prior art, the present invention has following technical characterstic:
The first, energy storage density is high: with respect to traditional sensible heat formula and latent heat formula energy storage device, the conversion that the present invention utilizes chemisorbed potential energy to realize energy stores, and its energy storage density is high, thereby can reduce equipment volume, reduces energy storage cost;
Second, storage power loss is little, be easy to long term storage: traditional energy storage device is owing to having the larger temperature difference thereby have larger energy loss in energy storage process with external environment, and the present invention adopts heat chemistry adsorption energy-storing technology, as long as cold-producing medium and the isolated chemical reaction that do not occur of chemisorbed energy storage material, energy will store always and not require the expenditure of energy and maintain, thereby is convenient to long term storage;
The 3rd, exoergic process temperature fluctuation is little: due to the single argument characteristic of solid and gas chemical reaction, at heat energy of tail gas of automobile and refrigeration cold, discharge the stage, the fluctuation of energy output temperature is little, is approximately constant temperature process, is easy to system Operating match;
The 4th, whole system adopts absorption refrigeration workbench standard component used to make except adsorbent bed, and designing requirement is simplified, and is conducive to batch production and marketing simultaneously.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is structural representation of the present invention;
Fig. 2 is thermodynamic cycle figure of the present invention;
In figure: 1 is vehicle exhaust control valve, 2 is solid and gas chemical reaction adsorbent bed, 3 is cold-producing medium control valve, and 4 is adsorbent bed heat exchange coil, and 5 is chemosorbent, 6 is cold-producing medium reservoir, 7 is cold-producing medium, and 8 is phase-change material memory and heat exchanger tube dish, and 9 is cold regulation valve, 10 is motor vehicle body, and 11 is Air Flow circulating pump.
The specific embodiment
Below embodiments of the invention are elaborated: the present embodiment is implemented take technical solution of the present invention under prerequisite, has provided detailed embodiment and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
As shown in Figure 1, the present embodiment provides a kind of automobile waste heat based on absorption type refrigerating to reclaim parking air conditioner, comprise solid and gas chemical reaction adsorbent bed, adsorbent bed heat exchange coil, cold-producing medium reservoir and phase-change material memory and heat exchanger tube dish, wherein, the inside of described solid and gas chemical reaction adsorbent bed is provided with chemosorbent, described adsorbent bed heat exchange coil is arranged at the inside of solid and gas chemical reaction adsorbent bed, the arrival end of adsorbent bed heat exchange coil gathers vehicle exhaust by pipeline I, the port of export of adsorbent bed heat exchange coil is connected with automobile exhaust gas blast pipe by pipeline II, described solid and gas chemical reaction adsorbent bed is by pipeline III and cold-producing medium reservoir diconnected, described phase-change material memory and heat exchanger tube dish are arranged at the inside of cold-producing medium reservoir, and the port of export of phase-change material memory and heat exchanger tube dish and arrival end are connected with motor vehicle body by pipeline IV and pipeline V respectively,
The outlet of described pipeline I is connected with the import of adsorbent bed heat exchange coil, and the outlet of adsorbent bed heat exchange coil is connected with automobile exhaust gas blast pipe by pipeline II, thereby forms air-conditioning heat-transfer fluid flowloop; Described phase-change material memory and heat exchanger tube dish, pipeline IV, motor vehicle body, pipeline V and phase-change material memory and heat exchanger tube dish are connected successively, have formed cold user side heat-transfer fluid flowloop; Described solid and gas chemical reaction adsorbent bed, pipeline III are connected successively with cold-producing medium reservoir, form cold-producing medium two-way flow loop, thereby will in solid and gas chemical reaction adsorbent bed, separate cold-producing medium two-way flow between solid and gas chemical reaction adsorbent bed and cold-producing medium reservoir of sucking-off.
Further, described pipeline I is positioned at the outside of solid and gas chemical reaction adsorbent bed, and pipeline I is provided with vehicle exhaust control valve.
Further, described pipeline III is provided with cold-producing medium control valve.
Further, described pipeline IV is positioned at the outside of cold-producing medium reservoir, and pipeline IV is provided with cold regulation valve.
Further, described pipeline V is positioned at the outside of cold-producing medium reservoir, and pipeline V is provided with Air Flow circulating pump.
Further, also comprise tail gas heat collector, described tail gas heat collector is connected in the arrival end of pipeline I.
As shown in Figure 2, the automobile waste heat based on absorption type refrigerating that the present embodiment provides reclaims parking air conditioner, and its method of work comprises following three phases:
First stage, the automobile exhaust gas heat energy energy storage stage: in car running process, utilize heat that air-conditioning heat-transfer fluid flowloop obtains to provide heat of desorption for the chemosorbent in solid and gas chemical reaction adsorbent bed, make the reaction of chemosorbent generation chemical breakdown, realizing exhaust heat-energy stores to the transformation of energy of chemisorbed gesture, the refrigerant vapour of separating sucking-off enters cold-producing medium reservoir and condenses into fluid storage, thereby realize the hot transformation of energy to automobile exhaust gas, stores;
Second stage, automobile refrigerating cold storage stage: vehicle exhaust control valve cuts out, solid and gas chemical reaction adsorbent bed temperature declines, cold-producing medium generation chemosynthesis reaction in solid and gas chemical reaction adsorbent bed in chemosorbent and cold-producing medium reservoir, utilizing cold-producing medium in cold-producing medium reservoir that evaporation occurs under low-temp low-pressure absorbs heat to the external world, by phase-change material memory and heat exchanger tube dish, refrigeration cold is stored in phase-change material, thereby realizes the storage to cold user side refrigeration cold;
Three phases, refrigeration cold discharges the stage: after automobile quits work, cold regulation valve is opened, and the cold that will freeze discharges, thereby realizes the refrigeration under parking of automobile state.
The present embodiment is specially:
The automobile waste heat based on absorption type refrigerating that the present embodiment provides reclaims parking air conditioner, comprising: vehicle exhaust control valve 1, solid and gas chemical reaction adsorbent bed 2, cold-producing medium control valve 3, adsorbent bed heat exchange coil 4, chemosorbent 5, cold-producing medium reservoir 6, cold-producing medium 7, phase-change material memory and heat exchanger tube dish 8, cold regulation valve 9, motor vehicle body 10 and Air Flow circulating pump 11.
Wherein: the outlet of vehicle exhaust control valve 1 is connected with the import of adsorbent bed heat exchange coil 4; The outlet of adsorbent bed heat exchange coil 4 is connected with automobile exhaust gas blast pipe; The outlet of solid and gas chemical reaction adsorbent bed 2 is connected with the import of cold-producing medium control valve 3, the outlet of cold-producing medium control valve 3 is connected with the import of cold-producing medium reservoir 6, in solid and gas chemical reaction adsorbent bed 2, be provided with adsorbent bed heat exchange coil 4, chemosorbent 5 is loaded in solid and gas chemical reaction adsorbent bed 2, in cold-producing medium reservoir 6, be provided with phase-change material memory and heat exchanger tube dish 8, cold-producing medium 7 is loaded in cold-producing medium reservoir 6; The outlet of phase-change material memory and heat exchanger tube dish 8 is connected with the entrance of cold regulation valve 9, and the outlet of cold regulation valve 9 is connected with the entrance of motor vehicle body 10, and the outlet of motor vehicle body 10 is connected with Air Flow circulating pump 11.
The flow direction of described cold-producing medium is two-way, in the automobile tail gas for heating adsorbent bed stage, and cold-producing medium 7 flow through successively solid and gas chemical reaction adsorbent bed 2, cold-producing medium control valve 3 and cold-producing medium reservoir 6; In the adsorbent bed temperature-fall period stage, cold-producing medium 7 flow through successively cold-producing medium reservoir 6, cold-producing medium control valve 3 and solid and gas chemical reaction adsorbent bed 2.
Described vehicle exhaust control valve 1,2 combinations of solid and gas chemical reaction adsorbent bed, the heat-transfer fluid that forms solid chemical reaction adsorbent bed flows.
Described cold-producing medium reservoir 6, phase-change material memory and heat exchanger tube dish 8, cold regulation valve 9, motor vehicle body 10 and Air Flow circulating pump 11 are connected successively, have formed the heat-transfer fluid flowloop of refrigeration end.
In the automobile exhaust gas heat energy energy storage stage, energy is transmitted to solid chemical reaction adsorbent bed by adsorbent bed heat exchange coil, is converted into chemisorbed potential energy realizes energy storage by automobile exhaust gas heat energy.
Automobile refrigerating cold storage stage, the suction-operated of solid and gas chemical reaction adsorbent bed 2 interior chemosorbents 5, make the cold-producing medium 7 in cold-producing medium reservoir 6 that evaporative phase-change occur, energy by cold-producing medium reservoir to phase-change material memory 8 occur and in addition store automobiles waste gas refrigeration cold release can the stage, phase-change material memory and heat exchanger tube dish 8 are realized refrigeration cold through the heat-transfer fluid flowloop transmission of refrigeration end and are discharged.
The present embodiment course of work comprises: automobile exhaust gas heat energy energy storage stage, automobile refrigerating cold storage stage and automobile exhaust gas refrigeration cold are released the energy stage, wherein:
First stage, the automobile exhaust gas heat energy energy storage stage.Opening automobile waste gas regulating valve 1, closes cold regulation valve 9, closes cold-producing medium control valve 3, automobile exhaust gas is high temperature heat transfer fluid, be transported to adsorbent bed heat exchange coil 4 and provide heat of desorption for the chemisorbed material 5 in solid chemical reaction adsorbent bed 2, when the temperature of the chemisorbed material 5 in solid chemical reaction adsorbent bed 2 is heated to desorption temperature, open cold-producing medium control valve 3, cold-producing medium 7 steam of separating sucking-off from solid chemical reaction adsorbent bed 2 flow into cold-producing medium reservoir 6 interior condensing through cold-producing medium control valve 3, the heat of condensation discharging is moved the air external world by Flow around Automobiles and is entered external environment medium (empty G&W), condensing into liquid cold-producing medium 7 stores, thereby realizing automobile exhaust gas heat energy stores to the transformation of energy of chemisorbed gesture.
Second stage, automobile refrigerating cold storage stage.Automobile exhaust gas control valve 1 cuts out, thereby solid chemical reaction adsorbent bed 2 temperature are due to the cooling decline of outside air, there is chemosynthesis reaction with the cold-producing medium 7 in cold-producing medium reservoir 6 in the interior chemosorbent 5 of solid chemical reaction adsorbent bed 2, utilizing cold-producing medium reservoir 6 inner refrigerants 7 that evaporation occurs under low-temp low-pressure absorbs heat to the external world, by exchange heat pipe, refrigerating capacity is stored in phase phase-change material memory and heat exchanger tube dish 8, thus the storage of realization refrigeration cold.
Three phases, refrigeration cold discharges the stage.After automobile quits work, automobile exhaust gas control valve 1 cuts out, and cold regulation valve 9 is opened, and through Air Flow circulating pump 11, refrigeration cold is discharged into motor vehicle body 10, thereby realizes the refrigeration under parking of automobile state.
As shown in Figure 2, P condthe automobile exhaust gas used heat operating pressure in thermal energy storage/release stage, P evthe operating pressure that refrigeration cold discharges the stage, T aadsorbent adsorption temp, T git is adsorbent desorption temperature.
In this example, it is upper that vehicle exhaust control valve is arranged at pipeline I, and the outlet of vehicle exhaust control valve is connected with the import of adsorbent bed heat exchange coil; The outlet of adsorbent bed heat exchange coil is connected with automobile exhaust gas blast pipe by pipeline II; Cold-producing medium control valve is arranged on pipeline III, the outlet of solid and gas chemical reaction adsorbent bed is connected with the import of cold-producing medium control valve, the outlet of cold-producing medium control valve is connected with the import of cold-producing medium reservoir, in solid and gas chemical reaction adsorbent bed, be provided with adsorbent bed heat exchange coil, chemosorbent is loaded in solid and gas chemical reaction adsorbent bed, in cold-producing medium reservoir, be provided with phase-change material memory and heat exchanger tube dish, cold-producing medium is loaded in cold-producing medium reservoir; Cold regulation valve is arranged on pipeline IV, Air Flow circulating pump is arranged on pipeline V, the outlet of phase-change material memory and heat exchanger tube dish is connected with the entrance of cold regulation valve, and the outlet of cold regulation valve is connected with the entrance of motor vehicle body, and the outlet of motor vehicle body is connected with Air Flow circulating pump.
The outlet of described vehicle exhaust control valve is connected with the import of adsorbent bed heat exchange coil; The outlet of adsorbent bed heat exchange coil is connected with automobile exhaust gas blast pipe, forms this device heat-transfer fluid flowloop.
Described phase-change material memory and heat exchanger tube dish, cold user side control valve, cold user side, low temperature heat transfer fluid circulating pump and phase-change material memory and heat exchanger tube dish are connected successively, have formed the heat-transfer fluid flowloop of cold user side.
Described cold-producing medium reservoir, phase-change material memory and heat exchanger tube dish, cold regulation valve, motor vehicle body and Air Flow circulating pump are connected successively, have formed the heat-transfer fluid flowloop of refrigeration end.
Described solid and gas chemical reaction adsorbent bed, cold-producing medium control valve and cold-producing medium reservoir are connected successively, have formed the loop of cold-producing medium two-way flow.
The flow direction of described cold-producing medium is two-way, cold-producing medium two-way flow in adsorbent bed, cold-producing medium control valve and cold-producing medium reservoir.
In the automobile exhaust gas heat energy energy storage stage, thermodynamic cycle process is A-B-C, and operating pressure is P cond, the condensation temperature of storage process is T g, this stage utilizes heat that automobile exhaust gas used heat obtains to provide heat of desorption for the interior chemosorbent 5 of solid and gas chemical reactor 2, realizes automobile exhaust gas heat energy and stores to the transformation of energy of chemisorbed gesture;
When refrigeration cold discharges, thermodynamic cycle process is C-D-A, and operating pressure is P ev, the adsorption temp of dispose procedure is T a, this stage is utilized the suction-operated of the interior adsorbent 5 of chemical adsorbent bed 2 in Solid-state Chemistry adsorbent bed, makes cold-producing medium reservoir 6 inner refrigerants 7 issue the extraneous heat absorption of looks break-in at low-temp low-pressure, and heat is stored in phase-change material memory and heat exchanger tube dish 8.
Above specific embodiments of the invention are described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present invention.

Claims (7)

1. the automobile waste heat based on absorption type refrigerating reclaims parking air conditioner, it is characterized in that, comprise solid and gas chemical reaction adsorbent bed, adsorbent bed heat exchange coil, cold-producing medium reservoir and phase-change material memory and heat exchanger tube dish, wherein, the inside of described solid and gas chemical reaction adsorbent bed is provided with chemosorbent, described adsorbent bed heat exchange coil is arranged at the inside of solid and gas chemical reaction adsorbent bed, the arrival end of adsorbent bed heat exchange coil is collected automobile exhaust heat by pipeline I, the port of export of adsorbent bed heat exchange coil is connected with automobile exhaust gas blast pipe by pipeline II, form air-conditioning heat-transfer fluid flowloop, described solid and gas chemical reaction adsorbent bed is by pipeline III and cold-producing medium reservoir diconnected, form cold-producing medium two-way flow loop, thereby will in solid and gas chemical reaction adsorbent bed, separate cold-producing medium two-way flow between solid and gas chemical reaction adsorbent bed and cold-producing medium reservoir of sucking-off, described phase-change material memory and heat exchanger tube dish are arranged at the inside of cold-producing medium reservoir, the port of export of phase-change material memory and heat exchanger tube dish and arrival end are connected with motor vehicle body by pipeline IV and pipeline V respectively, have formed cold user side heat-transfer fluid flowloop.
2. the automobile waste heat based on absorption type refrigerating according to claim 1 reclaims parking air conditioner, it is characterized in that, described pipeline I is positioned at the outside of solid and gas chemical reaction adsorbent bed, and pipeline I is provided with vehicle exhaust control valve.
3. the automobile waste heat based on absorption type refrigerating according to claim 1 reclaims parking air conditioner, it is characterized in that, described pipeline III is provided with cold-producing medium control valve.
4. the automobile waste heat based on absorption type refrigerating according to claim 1 reclaims parking air conditioner, it is characterized in that, described pipeline IV is positioned at the outside of cold-producing medium reservoir, and pipeline IV is provided with cold regulation valve.
5. the automobile waste heat based on absorption type refrigerating according to claim 1 reclaims parking air conditioner, it is characterized in that, described pipeline V is positioned at the outside of cold-producing medium reservoir, and pipeline V is provided with Air Flow circulating pump.
6. the automobile waste heat based on absorption type refrigerating according to claim 1 reclaims parking air conditioner, it is characterized in that, also comprise tail gas heat collector, described tail gas heat collector is connected in the arrival end of pipeline I.
7. in claim 1 to 6, the automobile waste heat based on absorption type refrigerating described in any one reclaims the method for work of parking air conditioner, comprises following three phases:
First stage, the automobile exhaust gas heat energy energy storage stage: in car running process, utilize heat that air-conditioning heat-transfer fluid flowloop obtains to provide heat of desorption for the chemosorbent in solid and gas chemical reaction adsorbent bed, make the reaction of chemosorbent generation chemical breakdown, realizing exhaust heat-energy stores to the transformation of energy of chemisorbed gesture, the refrigerant vapour of separating sucking-off enters cold-producing medium reservoir and condenses into fluid storage, thereby realize the hot transformation of energy to automobile exhaust gas, stores;
Second stage, automobile refrigerating cold storage stage: vehicle exhaust control valve cuts out, solid and gas chemical reaction adsorbent bed temperature declines, cold-producing medium generation chemosynthesis reaction in solid and gas chemical reaction adsorbent bed in chemosorbent and cold-producing medium reservoir, utilizing cold-producing medium in cold-producing medium reservoir that evaporation occurs under low-temp low-pressure absorbs heat to the external world, by phase-change material memory and heat exchanger tube dish, refrigeration cold is stored in phase-change material, thereby realizes the storage to cold user side refrigeration cold;
Three phases, refrigeration cold discharges the stage: after automobile quits work, cold regulation valve is opened, and the cold that will freeze discharges, thereby realizes the refrigeration under parking of automobile state.
CN201310675642.7A 2013-12-11 2013-12-11 Automobile waste heat based on absorption type refrigerating reclaims parking air conditioner and method of work thereof Active CN103743151B (en)

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CN104890474A (en) * 2015-06-04 2015-09-09 广东美的制冷设备有限公司 Vehicular air conditioner and vehicle
CN106414123A (en) * 2014-05-22 2017-02-15 济州大学校产学协力团 Vehicle cooling device capable of instant cooling, vehicle comprising same, and instant cooling method for vehicle
CN106482557A (en) * 2016-09-14 2017-03-08 上海交通大学 The heat chemistry absorption heat-pipe apparatus that a kind of utilization low grade heat energy drives
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CN107062683A (en) * 2017-03-27 2017-08-18 上海交通大学 A kind of salty Composite Adsorptive Thermal Energy Storage type refrigeration system and its application
CN108357332A (en) * 2017-01-16 2018-08-03 丰田自动车株式会社 Has the air conditioner for vehicles of adsorption type heat pump
CN108495979A (en) * 2016-01-04 2018-09-04 泰恩河畔纽卡斯尔大学 Energy storage system
CN114654967A (en) * 2020-12-23 2022-06-24 长城汽车股份有限公司 Air conditioning system and vehicle
CN115962586A (en) * 2022-12-20 2023-04-14 江苏容汇通用锂业股份有限公司 Direct solar adsorption brine concentration refrigeration system and use method

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