CN108507060A - Electrochemistry air-conditioning system and its control method - Google Patents

Electrochemistry air-conditioning system and its control method Download PDF

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Publication number
CN108507060A
CN108507060A CN201710109045.6A CN201710109045A CN108507060A CN 108507060 A CN108507060 A CN 108507060A CN 201710109045 A CN201710109045 A CN 201710109045A CN 108507060 A CN108507060 A CN 108507060A
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CN
China
Prior art keywords
metal hydride
solenoid valve
hydride reactor
heat exchanger
hydrogen
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CN201710109045.6A
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Chinese (zh)
Inventor
魏伟
王飞
张立臣
张明杰
朱百发
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Smart Technology R&D Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Smart Technology R&D Co Ltd
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Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Smart Technology R&D Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN201710109045.6A priority Critical patent/CN108507060A/en
Publication of CN108507060A publication Critical patent/CN108507060A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sorption Type Refrigeration Machines (AREA)

Abstract

The invention discloses a kind of electrochemistry air-conditioning system, system includes:Power supply, electrochemical compression device, the first metal hydride reactor, the second metal hydride reactor, the first control valve, the second control valve, controller, first heat exchanger, second heat exchanger, third heat exchanger and the 4th heat exchanger;Controller by switch the first control valve and the second control valve conducting direction, to control the first and second metal hydride reactor alternately heat releases and the endothermic reaction.Controller is also by controlling multiple solenoid valves, to switch the heat exchange medium flow path between third heat exchanger and first heat exchanger and second heat exchanger, and switch the heat exchange medium flow path between the 4th heat exchanger and first heat exchanger and second heat exchanger, it is ensured that third heat exchanger and the 4th heat exchanger remain neither endothermic nor exothermic relative to object space.

Description

Electrochemistry air-conditioning system and its control method
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of electrochemistry air-conditioning system and its control method.
Background technology
Electrochemical compressor is the hydrogen gas compressor that hydrogen H2 is provided to anode, and compression hydrogen is collected in pressure and is up to The cathode of 10,000 pounds/square inch of 70% to 80% efficiency.Electrochemical compressor is noiseless expansible, is easy to modularization, It has been attempted at present applied to refrigerating system.Chinese patent application file CN105910314A discloses a kind of Electrochemical Refrigeration System, CN106288071A and CN106288072A disclose different electrochemistry air-conditioning systems respectively, and CN106196368A is disclosed A kind of method for controlling rotation of electrochemistry air-conditioning system.It is contemplated that weight will be increasingly subject to Electrochemical Refrigeration systematic research Depending on.
Invention content
An embodiment of the present invention provides a kind of electrochemistry air-conditioning system and its control methods.For the embodiment to disclosure There are one basic understandings for some aspects, and simple summary is shown below.The summarized section is not extensive overview, nor wanting It determines key/critical component or describes the protection domain of these embodiments.Its sole purpose is presented with simple form Some concepts, in this, as the preamble of following detailed description.
According to a first aspect of the embodiments of the present invention, a kind of electrochemistry air-conditioning system is provided, the system comprises:Electricity Source, electrochemical compression device, the first metal hydride reactor, the second metal hydride reactor, the first control valve, the second control Valve, controller, first heat exchanger, second heat exchanger, third heat exchanger and the 4th heat exchanger, the first solenoid valve, Two solenoid valves, third solenoid valve and the 4th solenoid valve;The power supply, for powering for the electrochemical compression device;The electricity Chemical compression set, for will the first metal hydride reactor or the second metal hydride reactor release oxidation of hydrogen after It restores;The first metal hydride reactor discharges the endothermic reaction of hydrogen for carrying out decomposing metal hydride, alternatively, Into the exothermic reaction for being about to metal hydride with from the hydrogen of the electrochemical compression device and synthesizing metal hydride;Described second Metal hydride reactor, for carry out decomposing metal hydride discharge hydrogen the endothermic reaction, alternatively, into be about to metal hydride with The exothermic reaction of hydrogen synthesis metal hydride from the electrochemical compression device;The controller, for receiving switching Signal;According to the switching signal, controls first control valve and first metal hydride is connected in second control valve Reactor carry out when the endothermic reaction and the second metal hydride reactor carry out exothermic reaction with the electrochemical compression device The first access, and control first control valve and second control valve the first metal hydride reactor be connected and carry out Lead to the second of the electrochemical compression device when exothermic reaction and the second metal hydride reactor carry out the endothermic reaction Road;The first heat exchanger, for exchanging heat with the first metal hydride reactor;The second heat exchanger is used It exchanges heat in the second metal hydride reactor;First solenoid valve, the second solenoid valve, the third electromagnetism Valve and the 4th solenoid valve switch the first conducting direction and the second conducting direction for being controlled by the controller;Described Three heat exchangers, for when first access be connected, by first solenoid valve for first conducting direction when shape At the first intake line and the second solenoid valve be first conducting direction when the first output pipe for being formed, with institute State first heat exchanger connection;It is second conducting direction by the 4th solenoid valve when the alternate path is connected When the second intake line for being formed and the second output pipe for being formed in second conducting direction of the second solenoid valve, It is connect with the second heat exchanger;4th heat exchanger, for when first access is connected, passing through the described 4th The third intake line and the third solenoid valve formed when solenoid valve is first conducting direction is the first conducting side To when the third output pipe that is formed, connect with the second heat exchanger;When the alternate path is connected, pass through described The 4th intake line and the third solenoid valve that one solenoid valve is formed when being second conducting direction are second conducting The 4th output pipe formed when direction, connect with the first heat exchanger.
Optionally, the electrochemical compression device is additionally operable to according to the first metal hydride reactor and described the The status monitoring of the metal hydride reactor of hydrogen abstraction reaction is carried out in dihydro metallic reactors as a result, sending the switching letter Number.
Optionally, the electrochemical compression device monitoring is golden to the first metal hydride reactor and second hydrogenation Belong to the internal hydrogen pressure for the metal hydride reactor that hydrogen abstraction reaction is carried out in reactor more than default Hydrogen Vapor Pressure threshold value, or into When the temperature of the metal hydride reactor of row hydrogen abstraction reaction is less than preset temperature threshold, the switching signal is sent.
Optionally, the controller is when first access is connected, if timing reaches setting time threshold value, controls institute It states the first solenoid valve, the second solenoid valve, the third solenoid valve and the 4th solenoid valve and is switched to first conducting Direction;When the alternate path is connected, if timing reaches setting time threshold value, first solenoid valve, described the are controlled Two solenoid valves, the third solenoid valve and the 4th solenoid valve are switched to second conducting direction.
According to a second aspect of the embodiments of the present invention, a kind of control method of electrochemistry air-conditioning system, the method are provided Including:Receive switching signal;According to the switching signal, control described in first control valve and second control valve conducting First metal hydride reactor carry out when the endothermic reaction and the second metal hydride reactor carry out exothermic reaction with the electricity First access of chemical compression set, and control first control valve and second control valve conducting the first hydrogenation gold Belong to reactor fill with the electrochemical compression when exothermic reaction and the second metal hydride reactor progress endothermic reaction The alternate path set;When first access is connected, first solenoid valve, the second solenoid valve, the third are controlled Solenoid valve and the 4th solenoid valve are switched to first conducting direction;When the alternate path is connected, control described the One solenoid valve, the second solenoid valve, the third solenoid valve and the 4th solenoid valve are switched to second conducting direction.
Optionally, the electrochemical compression device is additionally operable to according to the first metal hydride reactor and described the The status monitoring of the metal hydride reactor of hydrogen abstraction reaction is carried out in dihydro metallic reactors as a result, sending the switching letter Number.
Optionally, the basis in the first metal hydride reactor and the second metal hydride reactor at least One status monitoring is as a result, sending the switching signal and including:Monitor the first metal hydride reactor and described The internal hydrogen pressure that the metal hydride reactor of hydrogen abstraction reaction is carried out in dihydro metallic reactors is more than default Hydrogen Vapor Pressure Threshold value, or carry out hydrogen abstraction reaction metal hydride reactor temperature be less than preset temperature threshold when, send the switching signal.
Optionally, when first access is connected, if timing reaches setting time threshold value, first electromagnetism is controlled Valve, the second solenoid valve, the third solenoid valve and the 4th solenoid valve are switched to first conducting direction;When described When alternate path is connected, if timing reaches setting time threshold value, first solenoid valve, the second solenoid valve, institute are controlled It states third solenoid valve and the 4th solenoid valve is switched to second conducting direction.
Technical solution provided in an embodiment of the present invention can include the following benefits:
1, simple in structure, control process is simple;
2, it avoids electrochemical compression device and carries out voltage commutation, control process is simple and can improve electrochemical compression device Service life;
3, by controlling each the first conducting direction of electromagnetism Vavle switching or the second conducting direction respectively, it can realize that third heat is handed over The continuous cooling or heating of parallel operation and the continuous cooling or heating of the 4th heat exchanger.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not It can the limitation present invention.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the present invention Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is a kind of structural schematic diagram of electrochemistry air-conditioning system shown according to an exemplary embodiment;
Fig. 2 is a kind of structural schematic diagram of electrochemistry air-conditioning system shown according to an exemplary embodiment;
Fig. 3 is a kind of flow chart of electrochemistry air conditioner system control method shown according to an exemplary embodiment.
Reference sign:1, electrochemical compression device;2, the first metal hydride reactor;3, the second metal hydride reacts Device;4, the second straightway pump;5, the first straightway pump;6, the first control valve;7, the second control valve;8, the first solenoid valve;9, the 4th electricity Magnet valve;10, second solenoid valve;11, third solenoid valve;12, first heat exchanger;13, second heat exchanger;14, hydrogen transmits Pipeline;15, heat exchange medium pipeline;16, power supply.
Specific implementation mode
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to Put into practice them.Embodiment only represents possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and And the sequence of operation can change.The part of some embodiments and feature can be included in or replace other embodiments Part and feature.The range of embodiment of the present invention includes the entire scope of claims and the institute of claims There is obtainable equivalent.Herein, each embodiment can individually or generally be indicated that this is only with term " invention " It is merely for convenience, and if in fact disclosing the invention more than one, be not meant to automatically limit the range of the application For any single invention or inventive concept.Herein, relational terms such as first and second and the like are used only for one Entity, which either operates to distinguish with another entity or operation, to be existed without requiring or implying between these entities or operation Any actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive Property include, so that process, method or equipment including a series of elements include not only those elements, but also to include Other elements that are not explicitly listed.Each embodiment herein is described by the way of progressive, and each embodiment stresses Be all difference from other examples, just to refer each other for identical similar portion between each embodiment.For implementing For structure, product etc. disclosed in example, since it is corresponding with part disclosed in embodiment, so fairly simple, the phase of description Place is closed referring to method part illustration.
First embodiment of the invention provides a kind of electrochemistry air-conditioning system, it is intended to which how solution realizes electrochemistry air-conditioning system Continuous cooling or heating.For this purpose, the electrochemistry air-conditioning system of first embodiment of the invention includes:Power supply, electrochemical compression dress Set, the first metal hydride reactor, the second metal hydride reactor, the first control valve, the second control valve, controller, first heat Exchanger, second heat exchanger, third heat exchanger and the 4th heat exchanger, the first solenoid valve, second solenoid valve, third electromagnetism Valve and the 4th solenoid valve.
Power supply, for powering for electrochemical compression device.
Electrochemical compression device, the hydrogen for discharging the first metal hydride reactor or the second metal hydride reactor It is restored after oxidation.
First metal hydride reactor discharges the endothermic reaction of hydrogen for carrying out decomposing metal hydride, alternatively, carrying out Metal hydride is synthesized to the exothermic reaction of metal hydride with the hydrogen from electrochemical compression device.
Second metal hydride reactor discharges the endothermic reaction of hydrogen for carrying out decomposing metal hydride, alternatively, carrying out Metal hydride is synthesized to the exothermic reaction of metal hydride with the hydrogen from electrochemical compression device.
Controller, for receiving switching signal;According to switching signal, the first control valve and the conducting of the second control valve the is controlled One metal hydride reactor filled with electrochemical compression when the endothermic reaction and the progress exothermic reaction of the second metal hydride reactor The first access set, and control the first control valve and the second control valve be connected the first metal hydride reactor carry out exothermic reaction, And alternate path when the second metal hydride reactor progress endothermic reaction with electrochemical compression device.
First heat exchanger, for exchanging heat with the first metal hydride reactor.
Second heat exchanger, for exchanging heat with the second metal hydride reactor.
First solenoid valve, second solenoid valve, third solenoid valve and the 4th solenoid valve, for being controlled by controller, switching the One conducting direction and the second conducting direction.
Third heat exchanger, for when the first access be connected, by the first solenoid valve to be formed when the first conducting direction The first intake line and second solenoid valve the first output pipe for being formed when being the first conducting direction, with first heat exchanger Connection;When alternate path is connected, the second intake line and second by the 4th solenoid valve to be formed when the second conducting direction The second output pipe that solenoid valve is formed in the second conducting direction, connect with second heat exchanger.
4th heat exchanger, for when the first access be connected, by the 4th solenoid valve to be formed when the first conducting direction Third intake line and third solenoid valve the third output pipe that is formed when being the first conducting direction, with second heat exchanger Connection;When alternate path is connected, the 4th intake line and third by the first solenoid valve to be formed when the second conducting direction The 4th output pipe that solenoid valve is formed when being the second conducting direction, connect with first heat exchanger.
Electrochemistry air-conditioning system provided in an embodiment of the present invention, structure and control process are simple, avoid electrochemical compression Device carries out voltage commutation, and control process is simple and can improve the service life of electrochemical compression device, each by controlling respectively The first conducting direction of electromagnetism Vavle switching or the second conducting direction can realize the continuous cooling or heating of third heat exchanger, with And the 4th heat exchanger continuous cooling or heating.
Fig. 1, Fig. 2 shows one optional schematically implementation structures of electrochemistry air-conditioning, with reference to Fig. 1 and Fig. 2 to this hair Electrochemistry air-conditioning system describes in detail in bright embodiment, and as depicted in figs. 1 and 2, which includes an electrification It is anti-to learn compression set 1, the power supply 16 for the power supply of electrochemical compression device 1 and the first metal hydride reactor 2, the second metal hydride Answer device 3, the first control valve 6, the second control valve 7, controller, first heat exchanger, second heat exchanger, third heat exchanger 12 With the 4th heat exchanger 13, the first solenoid valve 8, second solenoid valve 10, third solenoid valve 11 and the 4th solenoid valve 9.
First heat exchanger and second heat exchanger are not shown in fig. 1 and 2, and first heat exchanger can be the first hydrogen Change the heat exchanging part of metallic reactors 2, or the heat exchanging pipe being wrapped in outside the first metal hydride reactor 2, herein not It limits, as long as first heat exchanger can realize heat exchange, and first heat exchanger between the first metal hydride reactor 2 The circulation of heat exchange medium is realized with third heat exchanger 12 and the connection of the 4th heat exchanger 13.Likewise, the second heat is handed over Parallel operation is not shown in fig. 1 and 2, and second heat exchanger can be the heat exchanging part of the second metal hydride reactor 3, or The heat exchanging pipe being wrapped in outside the second metal hydride reactor 3, does not limit herein, as long as second heat exchanger can be with Heat exchange, and second heat exchanger and the 4th heat exchanger 13 and third heat exchanger are realized between dihydro metallic reactors 3 The circulation of heat exchange medium is realized in 12 connections.Wherein the first control valve 6, the second control valve 7, first the 8, second electricity of solenoid valve Magnet valve 10, third solenoid valve 11 and the 4th solenoid valve 9 are triple valve.
Power supply 16 is powered for electrochemical compression device 1, and electrochemical compression device 1 has cathode and anode.
It is stored with metal hydride in first metal hydride reactor 2 and the second metal hydride reactor 3, metal hydride can be with Hydrogen reacts, and reaction process is as follows:
The reaction forward metal hydride synthesizes exothermic reaction with hydrogen, and metal hydride reactor is caused to heat up, reverse point It is the endothermic reaction to solve metal hydride release hydrogen, and metal hydride reactor is caused to cool down.
First metal hydride reactor 2 and the second metal hydride reactor 3 are all filled through the first control valve 6 with electrochemical compression The anode for setting 1 carries out piping connection, and the first metal hydride reactor 2 and the second metal hydride reactor 3 are all through the second control valve 7 Piping connection is carried out with the cathode of electrochemical compression device 1.
Wherein, the first interface of the first control valve 6 is connect by pipeline with the first metal hydride reactor 2, the first control The second interface of valve 6 is connect by pipeline with the second metal hydride reactor 3, and the third interface of the first control valve 6 passes through pipeline It is connect with the anode of electrochemical compression device 1.First control valve 6 can controlled change conducting direction, or by third interface and One interface is connected, or third interface is connected with second interface.
Wherein, the first interface of the second control valve 7 is connect by pipeline with the first metal hydride reactor 2, the second control The second interface of valve 7 is connect by pipeline with the second metal hydride reactor 3, and the third interface of the second control valve 7 passes through pipeline It is connect with the cathode of electrochemical compression device 1.Second control valve 7 can controlled change conducting direction, or by third interface and One interface is connected, or third interface is connected with second interface.
When the third interface of the first control valve 6 is connected with first interface, and the third interface of the second control valve 7 connects with first The first access is formed when mouthful conducting, when the third interface of the first control valve 6 is connected with second interface, and the of the second control valve 7 Three interfaces form alternate path when being connected with second interface.
It is connected to the first metal hydride reactor 2, the first control valve 6, electrochemical compression device 1, the second control valve 7, Pipeline between dihydro metallic reactors 3, and, it is connected to the second metal hydride reactor 3, the first control valve 6, electrochemistry Pipeline between compression set 1, the second control valve 7, the first metal hydride reactor 2 is available for hydrogen transmission circulation, these companies It takes over road and collectively forms hydrogen transfer conduit 14.
When the first metal hydride reactor 2 carries out the endothermic reaction and the second metal hydride reactor 3 carries out exothermic reaction, First metal hydride reactor 2 will discharge hydrogen H2 and the second metal hydride reactor 3 will absorb hydrogen, and hydrogen will be from the at this time One metal hydride reactor 2 is transmitted to the second metal hydride reactor 3 after the compression of electrochemical compression device 1.Such case Under, the first control valve 6 by it is controlled conducting the first metal hydride reactor 2 and 1 anode of electrochemical compression device between pipeline, and Second control valve 7 is by pipeline between controlled 1 cathode of conducting electrochemistry compression set and the second metal hydride reactor 3, to shape At from first hydrogen transmission side of the first metal hydride reactor 2 through 1 to the second metal hydride reactor 3 of electrochemical compression device To as shown in Figure 1.
When the first metal hydride reactor 2 carries out exothermic reaction and the second metal hydride reactor 3 carries out the endothermic reaction, First metal hydride reactor 2 will absorb hydrogen and the second metal hydride reactor 3 will discharge hydrogen, and hydrogen will be from second at this time Metal hydride reactor 3 is transmitted to the first metal hydride reactor 2 after the compression of electrochemical compression device 1.In this case, First control valve 6 is by the pipeline between the second metal hydride reactor 3 of controlled conducting and 1 anode of electrochemical compression device, and the Two control valves 7 are by pipeline between controlled 1 cathode of conducting electrochemistry compression set and the first metal hydride reactor 2, to be formed From second hydrogen transmission side of the second metal hydride reactor 3 through 1 to the first metal hydride reactor 2 of electrochemical compression device To as shown in Figure 2.
As shown in Figure 1 and Figure 2, first heat exchanger is passed through the first solenoid valve 8 and second solenoid valve 10 and is handed over third heat respectively Parallel operation 12 carries out piping connection, also, passes through the first solenoid valve 8 and third solenoid valve 11 and the progress of the 4th heat exchanger 13 respectively Piping connection;Second heat exchanger is also passed through the 4th solenoid valve 9 and second solenoid valve 10 and is carried out with third heat exchanger 12 respectively Piping connection, also, also pass through the 4th solenoid valve 9 and third solenoid valve 11 and the 4th heat exchanger 13 progress pipeline company respectively It connects.
Wherein, it is provided with the first straightway pump 5 on the pipeline between first heat exchanger and the first solenoid valve 8, second The second straightway pump 4 is provided on pipeline between heat exchanger and the 4th solenoid valve 9.
In some optional embodiments, the first straightway pump 5 and the second straightway pump 4 can be omitted.
Wherein, the third interface of the first solenoid valve 8 passes through first end of the pipeline through the first straightway pump 5 and first heat exchanger Connection, the first interface of the first solenoid valve 8 are connect by pipeline with the first interface of third heat exchanger 12, the first solenoid valve 8 Second interface connect with the first interface of the 4th heat exchanger 13 by pipeline, the first solenoid valve 8 can controlled change conducting side To third interface is connected with first interface either or third interface is connected with second interface, when the first solenoid valve 8 It is the first conducting direction when three interfaces are connected with first interface, is when 8 third interface of the first solenoid valve is connected with second interface Second conducting direction.
Wherein, the third interface of second solenoid valve 10 is connect by pipeline with the second interface of third heat exchanger 12, the The first interface of two solenoid valves 10 is connected by the second end of pipeline and first heat exchanger, the second interface of second solenoid valve 10 Connected by the second end of pipeline and second heat exchanger, second solenoid valve 10 can controlled change conducting direction, or by third Interface is connected with first interface, or third interface is connected with second interface, when the third interface of second solenoid valve 10 and It is the first conducting direction when one interface is connected, is the second conducting side when 10 third interface of second solenoid valve is connected with second interface To.
Wherein, the third interface of the 4th solenoid valve 9 passes through first end of the pipeline through the second straightway pump 4 and second heat exchanger Connection, the first interface of the 4th solenoid valve 9 are connect by pipeline with the first interface of the 4th heat exchanger 13, the 4th solenoid valve 9 Second interface connect with the first interface of third heat exchanger 12 by pipeline, the 4th solenoid valve 9 can controlled change conducting side To third interface is connected with first interface either or third interface is connected with second interface, when the 4th solenoid valve 9 It is the first conducting direction when three interfaces are connected with first interface, is when 9 third interface of the 4th solenoid valve is connected with second interface Second conducting direction.
The third interface of third solenoid valve 11 is connect by pipeline with the second interface of the 4th heat exchanger 13, third electromagnetism The first interface of valve 11 is connected by the second end of pipeline and second heat exchanger, and the second interface of third solenoid valve 11 passes through pipe The second end of road and first heat exchanger connect, third solenoid valve 11 can controlled change conducting direction, or by third interface with First interface is connected, or third interface is connected with second interface, when 11 third interface of third solenoid valve is led with first interface It is the first conducting direction when logical, is the second conducting direction when 11 third interface of third solenoid valve is connected with second interface.
It is connected to first heat exchanger, the first straightway pump 5, the first solenoid valve 8, third heat exchanger 12, second solenoid valve First circulation flow pipe between 10 is connected to second heat exchanger, the second straightway pump 4, the 9, the 4th heat of the 4th solenoid valve and hands over Second circulation flow pipe between parallel operation 13, third solenoid valve 11, and, it is connected to first heat exchanger, the first straightway pump 5, the third circulation pipeline between the first solenoid valve 8, the 4th heat exchanger 13, third solenoid valve 11 is connected to the second heat The 4th circulation between exchanger, the second straightway pump 4, the 4th solenoid valve 9, third heat exchanger 12, second solenoid valve 10 Pipeline, these pipelines are all the pipelines for heat exchange medium circulation, are referred to as heat exchange medium pipeline 15.
Wherein, the direction that heat exchange medium flows between first heat exchanger and third heat exchanger 12, i.e. heat exchange The direction that medium flows in first circulation flow pipe, referred to as the first heat exchange medium path direction;Heat exchange medium is The direction flowed between two heat exchangers and the 4th heat exchanger 13, i.e. heat exchange medium are flowed in second circulation flow pipe Direction, referred to as the second heat exchange medium path direction;Heat exchange medium first heat exchanger and the 4th heat exchanger 13 it Between the direction flowed, i.e., the direction that heat exchange medium flows in third circulation pipeline, referred to as third heat exchange medium stream Road direction;The direction that heat exchange medium flows between second heat exchanger and third heat exchanger 12, i.e. heat exchange medium exist The direction flowed in 4th circulation pipeline, referred to as the 4th heat exchange medium path direction.
When the first metal hydride reactor 2 becomes exothermic reaction, the second metal hydride reactor 3 from heat release from the endothermic reaction Reaction becomes the endothermic reaction constantly, and different heat exchange medium flow path sides can be changed in the conducting direction by controlling each triple valve To make third heat exchanger 12 in refrigerating state, the 4th heat exchanger 13 be made to be in heating state always always.
In alternative embodiment shown in Fig. 1, the third interface, first interface and conducting second of the first solenoid valve 8 is connected Third interface, the first interface of solenoid valve 10 can be such that heat exchange medium is flowed between first heat exchanger and third heat exchanger 12 It is dynamic, form the first heat exchange medium path direction;Meanwhile the third interface of the 4th solenoid valve 9, first interface is connected and is connected the Third interface, the first interface of three solenoid valves 11 can make heat exchange medium between second heat exchanger and the 4th heat exchanger 13 Flowing forms the second heat exchange medium path direction.
In alternative embodiment shown in Fig. 2, the third interface of the first solenoid valve 8, second interface is connected and third is connected The third interface of solenoid valve 11, second interface can be such that heat exchange medium is flowed between first heat exchanger and the 4th heat exchanger 13 It is dynamic, form third heat exchange medium path direction;Meanwhile the third interface of the 4th solenoid valve 9, second interface is connected and is connected the The third interface of two solenoid valves 10, second interface can make heat exchange medium between second heat exchanger and third heat exchanger 12 Flowing forms the 4th heat exchange medium path direction.
Electrochemistry air-conditioning system provided in this embodiment further include controller and hydrogen gas pressure sensor (in Fig. 1 and Fig. 2 not Show), hydrogen gas pressure sensor is for detecting hydrogen in the first metal hydride reactor 2 and the second metal hydride reactor 3 Pressure, there are one Hydrogen Vapor Pressure threshold value, electrochemical compression devices 1 to monitor the first metal hydride reactor 2 and second for systemic presupposition Hydrogen Vapor Pressure in metal hydride reactor 3, the hydrogen in the metal hydride reactor for monitoring wherein to carry out exothermic reaction Pressure sends switching signal when being more than default Hydrogen Vapor Pressure threshold value.Controller receives switching signal, and according to switching signal, control First control valve 6 and the commutation of the second control valve 7, change hydrogen passage.First control valve 6 and the second control valve 7 commutate simultaneously.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, operating status such as Fig. 1 institutes Show, the endothermic reaction of decomposing metal hydride release hydrogen, the reaction of the second metal hydride are carried out in the first metal hydride reactor 2 The exothermic reaction that metal hydride is synthesized with hydrogen is carried out in device 3, the first metal hydride reactor 2 release hydrogen flows through electrochemistry pressure Compression apparatus 1 flows to the second metal hydride reactor 3.Hydrogen gas pressure sensor detects the hydrogen in the second metal hydride reactor 3 When atmospheric pressure is more than default Hydrogen Vapor Pressure threshold value, electrochemical compression device 1 sends switching signal to controller, controller control the One control valve 6 and 7 switched conductive direction of the second control valve in the second metal hydride reactor 3 as shown in Fig. 2, carry out decomposing metal Hydride discharges the endothermic reaction of hydrogen, and it is anti-to carry out the heat release that metal hydride is synthesized with hydrogen in the first metal hydride reactor 2 It answers, the second metal hydride reactor 3 release hydrogen flows through electrochemical compression device 1 and flows to the first metal hydride reactor 2.Work as hydrogen When air pressure force snesor detects that the Hydrogen Vapor Pressure in the first metal hydride reactor 2 is more than default Hydrogen Vapor Pressure threshold value, electrification It learns compression set 1 and sends switching signal to controller, controller controls the first control valve 6 and the second control valve switched conductive direction As shown in Figure 1.
Electrochemistry air-conditioning system includes that controller and temperature sensor (do not show in Fig. 1 and Fig. 2 in further embodiments Go out), temperature sensor is used to detect the temperature of the first metal hydride reactor 2 and the second metal hydride reactor 3, systemic presupposition There are one temperature threshold, electrochemical compression device 1 monitors the first metal hydride reactor 2 and the second metal hydride reactor 3 Temperature sends switching letter when monitoring wherein to carry out the temperature of metal hydride reactor of exothermic reaction and being less than preset temperature Number.Controller receives switching signal, and according to switching signal, controls the first control valve 6 and the commutation of the second control valve 7, change hydrogen Gas access.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, operating status such as Fig. 1 institutes Show, the exothermic reaction that metal hydride is synthesized with hydrogen, the first metal hydride reactor 2 are carried out in the second metal hydride reactor 3 The interior endothermic reaction for carrying out decomposing metal hydride release hydrogen, the first metal hydride reactor 2 release hydrogen flow through electrochemistry Compression set 1 flows to the second metal hydride reactor 3.Temperature sensor detects that the temperature of the second metal hydride reactor 3 is low When preset temperature threshold, electrochemical compression device 1 sends switching signal to controller, and controller controls 6 He of the first control valve Second control valve, 7 switched conductive direction in the second metal hydride reactor 3 as shown in Fig. 2, carry out decomposing metal hydride release The endothermic reaction of hydrogen, the 2 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the first metal hydride reactor, the second hydrogenation The release hydrogen of metallic reactors 3 flows through electrochemical compression device 1 and flows to the first metal hydride reactor 2.When temperature sensor is examined When measuring the temperature of the first metal hydride reactor 2 less than preset temperature threshold, electrochemical compression device 1 sends switching signal extremely Controller, controller controls the first control valve 6 and 7 switched conductive direction of the second control valve is as shown in Figure 1.
Electrochemistry air-conditioning system further includes controller and hydrogen gas concentration sensor (in Fig. 1 and Fig. 2 in further embodiments It is not shown), hydrogen gas concentration sensor is for detecting hydrogen in the first metal hydride reactor 2 and the second metal hydride reactor 3 Concentration, for systemic presupposition there are one density of hydrogen threshold value, electrochemical compression device 1 monitors the first metal hydride reactor 2 and the Density of hydrogen in dihydro metallic reactors 3 presets density of hydrogen threshold when monitoring that wherein the concentration value of any one is more than Switching signal is sent when value.Controller receives switching signal, and according to switching signal, control the first control valve 6 and second control Valve 7 commutates, and changes hydrogen passage.First control valve 6 and the second control valve 7 commutate simultaneously.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, operating status such as Fig. 1 institutes Show, the exothermic reaction that metal hydride is synthesized with hydrogen, the first metal hydride reactor 2 are carried out in the second metal hydride reactor 3 The interior endothermic reaction for carrying out decomposing metal hydride release hydrogen, the first metal hydride reactor 2 release hydrogen flow through electrochemistry Compression set 1 flows to the second metal hydride reactor 3.Hydrogen gas concentration sensor detects in the second metal hydride reactor 3 When density of hydrogen is more than default density of hydrogen threshold value, electrochemical compression device 1 sends switching signal to controller, controller control First control valve 6 and 7 switched conductive direction of the second control valve in the second metal hydride reactor 3 as shown in Fig. 2, carry out decomposing gold Belong to the endothermic reaction of hydride release hydrogen, the heat release that metal hydride is synthesized with hydrogen is carried out in the first metal hydride reactor 2 Reaction, the second metal hydride reactor 3 release hydrogen flow through electrochemical compression device 1 and flow to the first metal hydride reactor 2.
Electrochemistry air-conditioning system includes that controller and temperature sensor (do not show in Fig. 1 and Fig. 2 in further embodiments Go out), temperature sensor is used to detect the temperature of the first metal hydride reactor 2 and the second metal hydride reactor 3, systemic presupposition There are one temperature threshold, electrochemical compression device 1 monitors the first metal hydride reactor 2 and the second metal hydride reactor 3 Temperature sends switching signal when monitoring that wherein the temperature of any one is more than preset temperature.Controller receives switching signal, And according to switching signal, the first control valve 6 and the commutation of the second control valve 7 is controlled, hydrogen passage is changed.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, operating status such as Fig. 1 institutes Show, the exothermic reaction that metal hydride is synthesized with hydrogen, the first metal hydride reactor 2 are carried out in the second metal hydride reactor 3 The interior endothermic reaction for carrying out decomposing metal hydride release hydrogen, the first metal hydride reactor 2 release hydrogen flow through electrochemistry Compression set 1 flows to the second metal hydride reactor 3.Temperature sensor detects that the temperature of the first metal hydride reactor 2 is big When preset temperature threshold, electrochemical compression device 1 sends switching signal to controller, and controller controls 6 He of the first control valve Second control valve, 7 switched conductive direction in the second metal hydride reactor 3 as shown in Fig. 2, carry out decomposing metal hydride release The endothermic reaction of hydrogen, the 2 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the first metal hydride reactor, the second hydrogenation The release hydrogen of metallic reactors 3 flows through electrochemical compression device 1 and flows to the first metal hydride reactor 2.
Electrochemistry air-conditioning system further includes controller and timer (being not shown in Fig. 1 and Fig. 2) in further embodiments, Timer is used to detect the turn-on time of the first access, and one time threshold of systemic presupposition, when the first access is connected, timing reaches When setting time threshold value, controller controls the first solenoid valve 8, second solenoid valve 10, third solenoid valve 11 and the 4th solenoid valve 9 and cuts It is changed to first conducting direction;Timer is additionally operable to the turn-on time of detection alternate path, when alternate path conducting, timer When the alternate path turn-on time of acquisition reaches given threshold, controller controls the first solenoid valve 8, second solenoid valve 10, third Solenoid valve 11 and the 4th solenoid valve 9 are switched to the second conducting direction.
It is illustrated with reference to concrete condition:When controller is when the first access is connected, as shown in Figure 1, timer is opened Beginning timing, when the first access turn-on time is more than preset time threshold, controller controls the first solenoid valve 8, second solenoid valve 10, third solenoid valve 11 and the 4th solenoid valve 9 are switched to the first conducting direction.When the first access is connected, the first metal hydride Reactor 2 carries out heat absorption hydrogen discharge reaction, and the second metal hydride reactor 3 carries out heat release hydrogen abstraction reaction, at this time the first metal hydride Reactor 2 freezes, and the heating of the second metal hydride reactor 3 is said when the turn-on time of the first access is more than preset time threshold Bright current first metal hydride reactor 2 produces enough colds, and the second metal hydride reactor 3 produces enough heat Amount, therefore the first solenoid valve 8 of control, second solenoid valve 10 are switched to the first conducting direction, and heat exchange medium is enabled to be handed in the first heat Parallel operation heat exchange simultaneously absorbs heat in third heat exchanger 12, and third heat exchanger 12 is enabled to freeze, control third solenoid valve 11 and the Four solenoid valves 9 switch the first conducting direction, enable heat exchange medium exchange heat in second heat exchanger and are released in the 4th heat exchanger 13 Thermal discharge enables the 4th heat exchanger 13 heat.When alternate path is connected, timer starts timing, when alternate path is connected Between be more than preset time threshold when, controller control the first solenoid valve 8, second solenoid valve 10, third solenoid valve 11 and the 4th electricity Magnet valve 9 is switched to the second conducting direction.When alternate path is connected, the first metal hydride reactor 2 carries out heat release hydrogen abstraction reaction, Second metal hydride reactor 3 carries out heat absorption hydrogen discharge reaction, and the first metal hydride reactor 2 heats at this time, the second metal hydride Reactor 3 freezes, and when the turn-on time of alternate path is more than preset time threshold, illustrates current first metal hydride reactor 2 produce enough heats, and the second metal hydride reactor 3 produces enough colds, therefore control the first solenoid valve 8, the Two solenoid valves 10, third solenoid valve 11 and the 4th solenoid valve 9 switch the second conducting direction, and second heat exchanger and third heat is enabled to hand over Parallel operation 12 enables heat exchange medium exchange heat in second heat exchanger and absorbs heat in third heat exchanger 12 by piping connection, It enables third heat exchanger 12 freeze, enables first heat exchanger and the 4th heat exchanger 13 connect, enable heat exchange medium in the second hydrogen Change the heat exchange of 2 heat exchanging part of metallic reactors and discharge heat in the 4th heat exchanger 13, enables the 4th heat exchanger 13 heat, therefore logical It crosses and controls each solenoid valve, third heat exchanger 12 can be enabled to be in refrigerating state always, the 4th heat exchanger 13 is in system always Warm status, to realize continuous cooling and the continuous heating of electrochemistry air-conditioning system.
Fig. 3 is a kind of control for electrochemistry air-conditioning system in any of the above-described embodiment shown according to embodiments of the present invention The flow diagram of method processed.Electrochemistry air-conditioning system includes:Power supply, electrochemical compression device, the first control valve, the second control Valve, the first metal hydride reactor, the second metal hydride reactor, controller, the first solenoid valve, second solenoid valve, third electricity Magnet valve, the 4th solenoid valve, first heat exchanger, second heat exchanger, third heat exchanger and the 4th heat exchanger.For the change The control method for learning air-conditioning system includes the following steps:S301 receives switching signal;S302, according to the switching signal, control First control valve and second control valve are connected the first metal hydride reactor and carry out the endothermic reaction and described the The first access when the progress exothermic reaction of dihydro metallic reactors with the electrochemical compression device, and control first control Valve processed and second control valve are connected the first metal hydride reactor and carry out exothermic reaction and second metal hydride Alternate path when the reactor progress endothermic reaction with the electrochemical compression device;Step 303:When first access is connected When, control first solenoid valve, the second solenoid valve, the third solenoid valve and the 4th solenoid valve are switched to described First conducting direction;Step S304:When the alternate path is connected, control first solenoid valve, the second solenoid valve, The third solenoid valve and the 4th solenoid valve are switched to second conducting direction.
In the present embodiment, structure and control process are simple, avoid electrochemical compression device and carry out voltage commutation, control Process is simple and can improve the service life of electrochemical compression device, by controlling each the first conducting direction of electromagnetism Vavle switching respectively Or second conducting direction, it can realize continuous cooling or the continuous system of heating and the 4th heat exchanger of third heat exchanger Cold or heating.
In some embodiments, electrochemistry air-conditioning system includes hydrogen gas pressure sensor.In step S301, switching signal by Electrochemical compression device 1 is sent to controller, and controller receives switching signal.Hydrogen gas pressure sensor is for detecting the first hydrogenation The pressure of hydrogen in metallic reactors 2 and the second metal hydride reactor 3, there are one Hydrogen Vapor Pressure threshold value, electrifications for systemic presupposition It learns compression set 1 and monitors Hydrogen Vapor Pressure in the first metal hydride reactor 2 and the second metal hydride reactor 3, when monitoring The Hydrogen Vapor Pressure value for wherein carrying out the metal hydride reactor of exothermic reaction is more than transmission switching letter when presetting Hydrogen Vapor Pressure threshold value Number, controller receives switching signal.
After controller receives switching signal, the control process in step S302, control can be carried out according to switching signal The progress endothermic reaction of the first metal hydride reactor 2 is connected in first control valve 6 and the second control valve 7 and the second metal hydride is anti- The first access when answering the progress exothermic reaction of device 3 with electrochemical compression device 1, or the first control valve 6 of control and the second control valve 7 Be connected the first metal hydride reactor 2 carry out when exothermic reaction and the second metal hydride reactor 3 carry out the endothermic reaction with electrification Learn the alternate path of compression set 1.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, 6 He of the first control valve is controlled Second control valve 7 is connected the first metal hydride reactor 2 and carries out the endothermic reaction and the progress heat release of the second metal hydride reactor 3 With the first access of electrochemical compression device 1 when reaction, decomposing metal hydride release is carried out in the first metal hydride reactor 2 The endothermic reaction of hydrogen, the 3 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation The release hydrogen of metallic reactors 2 flows through electrochemical compression device 1 and flows to the second metal hydride reactor 3.Hydrogen gas pressure sensor When detecting that the Hydrogen Vapor Pressure in the second metal hydride reactor 3 is more than default Hydrogen Vapor Pressure threshold value, electrochemical compression device 1 is sent out Send switching signal to controller, controller controls the first control valve 6 and 7 switched conductive direction of the second control valve is alternate path, The endothermic reaction of decomposing metal hydride release hydrogen, the first metal hydride reactor 2 are carried out in second metal hydride reactor 3 The interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen, the second metal hydride reactor 3 release hydrogen flow through electrochemical compression Device 1 flows to the first metal hydride reactor 2.When hydrogen gas pressure sensor detects the hydrogen in the first metal hydride reactor 2 When atmospheric pressure is more than default Hydrogen Vapor Pressure threshold value, electrochemical compression device 1 sends switching signal to controller, controller control the One control valve 6 and the second control valve switched conductive direction are the first access.
In further embodiments, electrochemistry air-conditioning system includes temperature sensor.In step S301, switching signal is by electricity Chemical compression set 1 is sent to controller, and controller receives switching signal.Temperature sensor is anti-for detecting the first metal hydride Answer the temperature of device 2 and the second metal hydride reactor 3, systemic presupposition is there are one temperature threshold, the monitoring of electrochemical compression device 1 the The temperature of one metal hydride reactor 2 and the second metal hydride reactor 3, when the hydrogenation gold for monitoring wherein progress exothermic reaction Switching signal is sent when belonging to the temperature of reactor less than preset temperature threshold, controller receives switching signal.
After controller receives switching signal, the control process in step S302, control can be carried out according to switching signal The progress endothermic reaction of the first metal hydride reactor 2 is connected in first control valve 6 and the second control valve 7 and the second metal hydride is anti- The first access when answering the progress exothermic reaction of device 3 with electrochemical compression device 1, or the first control valve 6 of control and the second control valve 7 Be connected the first metal hydride reactor 2 carry out when exothermic reaction and the second metal hydride reactor 3 carry out the endothermic reaction with electrification Learn the alternate path of compression set 1.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, 6 He of the first control valve is controlled Second control valve 7 is connected the first metal hydride reactor 2 and carries out the endothermic reaction and the progress heat release of the second metal hydride reactor 3 When reaction with the first access of electrochemical compression device 1.Decomposing metal hydride release is carried out in first metal hydride reactor 2 The endothermic reaction of hydrogen, the 3 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation The release hydrogen of metallic reactors 2 flows through electrochemical compression device 1 and flows to the second metal hydride reactor 3.Temperature sensor detects To the second metal hydride reactor 3 temperature be less than preset temperature threshold when, electrochemical compression device 1 send switching signal to control Device processed, controller controls the first control valve 6 according to the switching signal received and the second control valve 7 the second metal hydride of conducting is anti- Answer device 3 carry out when the endothermic reaction and the first metal hydride reactor 2 carry out exothermic reaction with electrochemical compression device 1 second Access, the 2 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the first metal hydride reactor, the second metal hydride reactor The endothermic reaction of decomposing metal hydride release hydrogen is carried out in 3, the second metal hydride reactor 3 release hydrogen flows through electrochemistry Compression set 1 flows to the first metal hydride reactor 2.Temperature sensor detects that the temperature of the first metal hydride reactor 2 is low When preset temperature threshold, electrochemical compression device 1 sends switching signal to controller, and controller is believed according to the switching received Number control the first control valve 6 and 7 the first access of switched conductive of the second control valve.
In further embodiments, electrochemistry air-conditioning system includes hydrogen gas concentration sensor.In step S301, switching signal Controller is sent to by electrochemical compression device 1, controller receives switching signal.Hydrogen gas concentration sensor is for detecting the first hydrogen Change the concentration of hydrogen in metallic reactors 2 and the second metal hydride reactor 3, there are one density of hydrogen threshold value, electricity for systemic presupposition Chemical compression set 1 monitors the density of hydrogen in the first metal hydride reactor 2 and the second metal hydride reactor 3, works as monitoring Switching signal is sent when being more than default density of hydrogen threshold value to the wherein density of hydrogen value of any one, controller receives switching letter Number.
After controller receives switching signal, the control process in step S302, control can be carried out according to switching signal The first access or alternate path is connected in first control valve 6 and the second control valve 7.
It is illustrated with reference to concrete condition, when electrochemistry air-conditioning system brings into operation, controls 6 He of the first control valve The first access is connected in second control valve 7, and the heat absorption of decomposing metal hydride release hydrogen is carried out in the first metal hydride reactor 2 Reaction, the 3 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first metal hydride reactor 2 release hydrogen flow through electrochemical compression device 1 and flow to the second metal hydride reactor 3.Hydrogen gas concentration sensor detects second When density of hydrogen in metal hydride reactor 3 is more than default density of hydrogen threshold value, electrochemical compression device 1 sends switching signal To controller, controller controls the first control valve 6 according to the switching signal received and alternate path is connected in the second control valve 7, Carry out the exothermic reaction that metal hydride is synthesized with hydrogen in first metal hydride reactor 2, the second metal hydride reactor 3 it is interior into Row decomposing metal hydride discharges the endothermic reaction of hydrogen, and the second metal hydride reactor 3 release hydrogen flows through electrochemical compression Device 1 flows to the first metal hydride reactor 2.
In further embodiments, electrochemistry air-conditioning system includes temperature sensor.In step S301, switching signal is by electricity Chemical compression set 1 is sent to controller, and controller receives switching signal.Temperature sensor is anti-for detecting the first metal hydride Answer the temperature of device 2 and the second metal hydride reactor 3, systemic presupposition is there are one temperature threshold, the monitoring of electrochemical compression device 1 the The temperature of one metal hydride reactor 2 and the second metal hydride reactor 3, when monitor wherein any one metal hydride reaction The temperature of device sends switching signal when being more than preset temperature threshold, controller receives switching signal.
After controller receives switching signal, the control process in step S302, control can be carried out according to switching signal The first access or alternate path is connected in first control valve 6 and the second control valve 7.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, 6 He of the first control valve is controlled The first access is connected in second control valve 7, and the heat absorption of decomposing metal hydride release hydrogen is carried out in the first metal hydride reactor 2 Reaction, the 3 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first metal hydride reactor 2 release hydrogen flow through electrochemical compression device 1 and flow to the second metal hydride reactor 3.Temperature sensor detects the first hydrogenation When the temperature of metallic reactors 2 is more than preset temperature threshold, electrochemical compression device 1 sends switching signal to controller, control Alternate path, the first hydrogenation gold is connected according to switching signal control the first control valve 6 of control received and the second control valve 7 in device Belong to and carry out the exothermic reaction that metal hydride is synthesized with hydrogen in reactor 2, decomposing metal is carried out in the second metal hydride reactor 3 Hydride discharges the endothermic reaction of hydrogen, and the second metal hydride reactor 3 release hydrogen flows through electrochemical compression device 1 and flows to the One metal hydride reactor 2.
In other optional embodiments, electrochemistry air-conditioning system includes timer, in step S303 and step S304, Timer is used to detect the turn-on time of the first access or alternate path, and in step S303, first when timer detection is logical When road turn-on time reaches setting time threshold value, controller controls the first solenoid valve 8, second solenoid valve 10, third solenoid valve 11 Switch the first conducting direction with the 4th solenoid valve 9;In step s 304, when the alternate path turn-on time of timer detection reaches When setting time threshold value, controller controls the first solenoid valve 8, second solenoid valve 10, third solenoid valve 11 and the 4th solenoid valve 9 and cuts Change the second conducting direction.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, the conducting of the first access.Timing Device starts timing, when the first access turn-on time is more than preset time threshold, controller control the 8, second electricity of the first solenoid valve Magnet valve 10, third solenoid valve 11 and the 4th solenoid valve 9 switch the first conducting direction, when the first access is connected, the first hydrogenation gold Belong to reactor 2 and carry out heat absorption hydrogen discharge reaction, the second metal hydride reactor 3 carries out heat release hydrogen abstraction reaction, at this time the first hydrogenation gold Belong to reactor 2 to freeze, the heating of the second metal hydride reactor 3, when the turn-on time of the first access is more than preset time threshold, Illustrate that current first metal hydride reactor 2 produces enough colds, the second metal hydride reactor 3 produces enough heat Amount, therefore the first solenoid valve 8 of control, second solenoid valve 10 are switched to the first conducting direction, and heat exchange medium is enabled to be handed in the first heat Parallel operation heat exchange simultaneously absorbs heat in third heat exchanger 12, and third heat exchanger 12 is enabled to freeze, control third solenoid valve 11 and the Four solenoid valves 9 switch the first conducting direction, enable heat exchange medium exchange heat in second heat exchanger and are released in the 4th heat exchanger 13 Thermal discharge enables the 4th heat exchanger 13 heat.When alternate path is connected, timer starts timing, when alternate path turn-on time When more than preset time threshold, controller controls the first solenoid valve 8, second solenoid valve 10, third solenoid valve 11 and the 4th electromagnetism Valve 9 is switched to the second conducting direction.When alternate path is connected, the first metal hydride reactor 2 carries out heat release hydrogen abstraction reaction, the Dihydro metallic reactors 3 carry out heat absorption hydrogen discharge reaction, and the first metal hydride reactor 2 heats at this time, and the second metal hydride is anti- It answers device 3 to freeze, when the turn-on time of alternate path is more than preset time threshold, illustrates current first metal hydride reactor 2 Enough heats are produced, the second metal hydride reactor 3 produces enough colds, therefore controls the first solenoid valve 8, second Solenoid valve 10, third solenoid valve 11 and the 4th solenoid valve 9 switch the second conducting direction, enable second heat exchanger and third heat exchange Device 12 is enabled heat exchange medium exchange heat in second heat exchanger and absorbs heat in third heat exchanger 12, enabled by piping connection Third heat exchanger 12 freezes, and first heat exchanger and the 4th heat exchanger 13 is enabled to connect, and heat exchange medium is enabled to be handed in the second heat Parallel operation exchanges heat and discharges heat in the 4th heat exchanger 13, enables the 4th heat exchanger 13 heat, therefore by controlling each solenoid valve, Third heat exchanger 12 can be enabled to be in refrigerating state always, the 4th heat exchanger 13 is in heating state always, to realize The continuous cooling of electrochemistry air-conditioning system and continuous heating.
It should be understood that the invention is not limited in the flow and structure that are described above and are shown in the accompanying drawings, And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by the attached claims System.

Claims (8)

1. a kind of electrochemistry air-conditioning system, which is characterized in that the system comprises:Power supply, electrochemical compression device, the first hydrogenation Metallic reactors, the second metal hydride reactor, the first control valve, the second control valve, controller, first heat exchanger, second Heat exchanger, third heat exchanger and the 4th heat exchanger, the first solenoid valve, second solenoid valve, third solenoid valve and the 4th electricity Magnet valve;
The power supply, for powering for the electrochemical compression device;
The electrochemical compression device, for discharge the first metal hydride reactor or the second metal hydride reactor It is restored after oxidation of hydrogen;
The first metal hydride reactor discharges the endothermic reaction of hydrogen for carrying out decomposing metal hydride, alternatively, carrying out Metal hydride is synthesized to the exothermic reaction of metal hydride with the hydrogen from the electrochemical compression device;
The second metal hydride reactor discharges the endothermic reaction of hydrogen for carrying out decomposing metal hydride, alternatively, carrying out Metal hydride is synthesized to the exothermic reaction of metal hydride with the hydrogen from the electrochemical compression device;
The controller, for receiving switching signal;According to the switching signal, first control valve and described second are controlled Control valve is connected the first metal hydride reactor and carries out the endothermic reaction and the second metal hydride reactor progress heat release It is connected with the first access of the electrochemical compression device, and control first control valve and second control valve when reaction When the first metal hydride reactor carries out exothermic reaction and the second metal hydride reactor carries out the endothermic reaction and institute State the alternate path of electrochemical compression device;
The first heat exchanger, for exchanging heat with the first metal hydride reactor;
The second heat exchanger, for exchanging heat with the second metal hydride reactor;
First solenoid valve, the second solenoid valve, the third solenoid valve and the 4th solenoid valve, for by the control Device control processed switches the first conducting direction and the second conducting direction;
The third heat exchanger, for when first access is connected, being led for described first by first solenoid valve The first output that the first intake line formed when logical direction and the second solenoid valve are formed when being first conducting direction Pipeline is connect with the first heat exchanger;It is described second by the 4th solenoid valve when the alternate path is connected The second intake line and the second solenoid valve formed when conducting direction is formed second defeated in second conducting direction Go out pipeline, is connect with the second heat exchanger;
4th heat exchanger, for when first access is connected, being led for described first by the 4th solenoid valve The third output that the third intake line and the third solenoid valve formed when logical direction is formed when being first conducting direction Pipeline is connect with the second heat exchanger;It is described second by first solenoid valve when the alternate path is connected The 4th intake line and the third solenoid valve formed when conducting direction is formed the 4th defeated when being second conducting direction Go out pipeline, is connect with the first heat exchanger.
2. the system as claimed in claim 1, which is characterized in that the electrochemical compression device is additionally operable to according to described the The state of the metal hydride reactor of hydrogen abstraction reaction is carried out in one metal hydride reactor and the second metal hydride reactor Monitoring result sends the switching signal.
3. system as claimed in claim 2, which is characterized in that the electrochemical compression device monitoring to the first hydrogenation gold Belong to the internal hydrogen pressure for the metal hydride reactor that hydrogen abstraction reaction is carried out in reactor and the second metal hydride reactor When temperature more than default Hydrogen Vapor Pressure threshold value, or the metal hydride reactor of progress hydrogen abstraction reaction is less than preset temperature threshold, Send the switching signal.
4. the system as claimed in claim 1, which is characterized in that the controller is when first access is connected, if meter When reach setting time threshold value, control first solenoid valve, the second solenoid valve, the third solenoid valve and the described 4th Solenoid valve is switched to first conducting direction;When the alternate path is connected, if timing reaches setting time threshold value, control It makes first solenoid valve, the second solenoid valve, the third solenoid valve and the 4th solenoid valve and is switched to described second Conducting direction.
5. a kind of control method of system as described in claim 1, which is characterized in that the method includes:
Receive switching signal;
According to the switching signal, controls first control valve and second control valve conducting, first metal hydride is anti- Answer device carry out when the endothermic reaction and the second metal hydride reactor carry out exothermic reaction with the electrochemical compression device First access, and control first control valve and second control valve are connected the first metal hydride reactor and are put Alternate path when thermal response and the second metal hydride reactor progress endothermic reaction with the electrochemical compression device;
When first access is connected, first solenoid valve, the second solenoid valve, the third solenoid valve and institute are controlled It states the 4th solenoid valve and is switched to first conducting direction;
When the alternate path is connected, first solenoid valve, the second solenoid valve, the third solenoid valve and institute are controlled It states the 4th solenoid valve and is switched to second conducting direction.
6. method as claimed in claim 5, which is characterized in that the electrochemical compression device is additionally operable to according to described the The state of the metal hydride reactor of hydrogen abstraction reaction is carried out in one metal hydride reactor and the second metal hydride reactor Monitoring result sends the switching signal.
7. method as claimed in claim 6, which is characterized in that the basis is to the first metal hydride reactor and described At least one status monitoring in second metal hydride reactor is as a result, sending the switching signal and including:
Monitor the hydrogenation of progress hydrogen abstraction reaction in the first metal hydride reactor and the second metal hydride reactor The internal hydrogen pressure of metallic reactors is more than default Hydrogen Vapor Pressure threshold value, or carry out the metal hydride reactor of hydrogen abstraction reaction When temperature is less than preset temperature threshold, the switching signal is sent.
8. method as claimed in claim 5, which is characterized in that when first access is connected, if timing reaches setting Time threshold controls first solenoid valve, the second solenoid valve, the third solenoid valve and the 4th electromagnetism Vavle switching For first conducting direction;When the alternate path is connected, if timing reaches setting time threshold value, control described first Solenoid valve, the second solenoid valve, the third solenoid valve and the 4th solenoid valve are switched to second conducting direction.
CN201710109045.6A 2017-02-27 2017-02-27 Electrochemistry air-conditioning system and its control method Pending CN108507060A (en)

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