CN108507069A - 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
CN108507069A
CN108507069A CN201710313200.6A CN201710313200A CN108507069A CN 108507069 A CN108507069 A CN 108507069A CN 201710313200 A CN201710313200 A CN 201710313200A CN 108507069 A CN108507069 A CN 108507069A
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CN
China
Prior art keywords
metal hydride
solenoid valve
hydride reactor
heat exchanger
hydrogen
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CN201710313200.6A
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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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Publication of CN108507069A publication Critical patent/CN108507069A/en
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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

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

Abstract

The present invention discloses a kind of electrochemistry air-conditioning system, and system includes:Power supply, electrochemical compression device, four-way valve, the first metal hydride reactor, the second metal hydride reactor, controller, the first solenoid valve, second solenoid valve, third solenoid valve and the 4th solenoid valve, first heat exchanger, second heat exchanger, third heat exchanger and the 4th heat exchanger;Controller is by controlling four-way valve commutation, 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 height Up to the cathode of 10,000 pounds/square inch of 70% to 80% efficiency.Electrochemical compressor is noiseless expansible, is easy to module Change, has been attempted at present applied to refrigerating system.Chinese patent application file CN105910314A discloses a kind of electrochemistry Refrigeration system, CN106288071A and CN106288072A disclose different electrochemistry air-conditioning systems, CN106196368A respectively A kind of method for controlling rotation of electrochemistry air-conditioning system is disclosed.It is contemplated that Electrochemical Refrigeration systematic research will increasingly by To attention.
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, four-way valve, the first metal hydride reactor, the second metal hydride reactor, controller, the first electricity Magnet valve, second solenoid valve, third solenoid valve and the 4th solenoid valve, first heat exchanger, second heat exchanger, third heat exchange Device and the 4th heat exchanger;The power supply, for powering for the electrochemical compression device;The electrochemical compression device is used It is restored after by the first metal hydride reactor or the oxidation of hydrogen of the second metal hydride reactor release;Described first 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 second metal hydride reactor, The endothermic reaction of hydrogen is discharged for carrying out decomposing metal hydride, alternatively, into being about to metal hydride and coming from the electrochemistry The exothermic reaction of the hydrogen synthesis metal hydride of compression set;The controller, for receiving switching signal;It is cut according to described Signal is changed, the four-way valve is controlled and the first metal hydride reactor progress endothermic reaction and the second hydrogenation gold is connected The first access when belonging to reactor progress exothermic reaction with the electrochemical compression device, or described in the control four-way valve conducting First metal hydride reactor carry out when exothermic reaction and the second metal hydride reactor carry out the endothermic reaction with the electricity The alternate path of chemical compression set;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, described second Solenoid valve, the third solenoid valve and the 4th solenoid valve, for being controlled by the controller, the first conducting direction of switching and Second conducting direction;The third heat exchanger, for being institute by first solenoid valve when first access is connected It is formed when stating the first intake line formed when the first conducting direction and the second solenoid valve first conducting direction First output pipe is connect with the first heat exchanger;When the alternate path is connected, it is by the 4th solenoid valve The second intake line and the second solenoid valve formed when second conducting direction is formed in second conducting direction The second output pipe, connect with the second heat exchanger;4th heat exchanger, for being connected in first access When, it is the third intake line formed when first conducting direction and the third solenoid valve by the 4th solenoid valve For the third output pipe formed when first conducting direction, it is connect with the second heat exchanger;In the alternate path It is the 4th intake line formed when second conducting direction and third electricity by first solenoid valve when conducting The 4th output pipe that magnet valve is formed when being second conducting 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 the four-way valve be connected the first metal hydride reactor into Lead to the first of the electrochemical compression device when row endothermic reaction and the second metal hydride reactor carry out exothermic reaction Road, or the control four-way 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;When first access is connected, control First solenoid valve, the second solenoid valve, the third solenoid valve and the 4th solenoid valve are switched to described first and lead Logical direction;When the alternate path is connected, first solenoid valve, the second solenoid valve, the third solenoid valve are controlled It is switched to second conducting direction with the 4th solenoid valve.
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.
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.
The electrochemistry air-conditioning system of first embodiment of the invention includes:Power supply, electrochemical compression device, four-way valve, first Metal hydride reactor, the second metal hydride reactor, controller, the first solenoid valve, second solenoid valve, third solenoid valve, Four solenoid valves, first heat exchanger, second heat exchanger, third heat exchanger and the 4th heat exchanger.
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 metal hydride reactor is connected in control four-way valve The first access when the progress endothermic reaction and the progress exothermic reaction of the second metal hydride reactor with electrochemical compression device, or It controls four-way valve and the progress exothermic reaction of the first metal hydride reactor and the progress endothermic reaction of the second metal hydride reactor is connected When with the alternate path of 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 by controlling each electricity respectively Magnet valve switches the first conducting direction or the second conducting direction, can realize the continuous cooling or heating of third heat exchanger, and The continuous cooling or heating of 4th heat exchanger.
It describes in detail to electrochemistry air-conditioning system in the embodiment of the present invention with reference to Fig. 1 and Fig. 2, such as Fig. 1 and Fig. 2 Shown, the electrochemistry air-conditioning system in the embodiment of the present invention includes:With reference to Fig. 1 and Fig. 2 to electrochemical in the embodiment of the present invention It learns air-conditioning system to describe in detail, as depicted in figs. 1 and 2, the electrochemistry air-conditioning system in the embodiment of the present invention includes:Power supply 1, electrochemical compression device 2, four-way valve 3, hydrogen circulation pipeline 4, the first metal hydride reactor 5, the reaction of the second metal hydride Device 6, first heat exchanger, second heat exchanger, third heat exchanger 12 and the 4th heat exchanger 13.
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 5, or the heat exchanging pipe being wrapped in outside the first metal hydride reactor 5, herein not It limits, as long as first heat exchanger can realize heat exchange, and first heat exchanger between the first metal hydride reactor 5 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 6, or The heat exchanging pipe being wrapped in outside the second metal hydride reactor 6, 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 6 The circulation of heat exchange medium is realized in 12 connections.
Power supply 1 is powered for electrochemical compression device 2, and electrochemical compression device 2 has cathode and anode.
Electrochemical compression device 2 uses electrolysis mode, and hydrogen can realize oxidation reaction life in anode under voltage effect At hydrogen ion, hydrogen ion is reduced to hydrogen after being transmitted to cathode, realizes transmission and compression to hydrogen.Only need outer power-up Gesture and less energy consumption can realize the transmission and compression of hydrogen.Electrochemical reaction process Anodic reaction, cathode reaction and Electronics conduction, ionic conduction all occur on electrochemical compression device core component " membrane electrode ".Membrane electrode is tied by multilayer difference Structure forms, and is constrained by film electrode structure and electrochemical compression device assembling.In the present embodiment, electrochemical compression device 2 Input power polarity is fixed, therefore can only realize one-way transmission and compression of the hydrogen from anode to cathode.
It is stored with metal hydride in first metal hydride reactor 5 and the second metal hydride reactor 6, metal hydride can be with Hydrogen reacts, and reaction process is as follows:
The reaction forward metal hydride is synthesized with hydrogen, is exothermic reaction, and metal hydride reactor is caused to heat up, reverse point It solves metal hydride and discharges hydrogen, be the endothermic reaction, metal hydride reactor is caused to cool down.
As shown in Figure 1, four-way valve is respectively C interface, D interface, E interface and S interfaces there are four interface, four-way valve 3 is connected State includes first state and the second state.Wherein, first state:DC orifices, ES orifices form the first hydrogenation gold Belong to reactor 5 carry out when the endothermic reaction and the second metal hydride reactor carry out exothermic reaction with electrochemical compression device 2 the One access;Second state:DE orifices, SC orifices, formed the first metal hydride reactor 5 carry out exothermic reaction and Alternate path when the second metal hydride reactor progress endothermic reaction with electrochemical compression device 2.
When 3 conducting state of four-way valve is first state, decomposing metal hydride is carried out in the first metal hydride reactor 5 The endothermic reaction of hydrogen is discharged, the exothermic reaction that metal hydride is synthesized with hydrogen is carried out in the second metal hydride reactor 6.Hydrogen Circulating direction electrochemical compression device 2 is flowed through by the first metal hydride reactor 5, the second electrochemical compression device 2 is by first It is restored after the oxidation of hydrogen that metal hydride reactor 5 discharges, hydrogen flows to the second metal hydride reactor 6 after reduction.
When 3 conducting state of four-way valve is the second state, metal hydride and hydrogen are carried out in the first metal hydride reactor 5 The exothermic reaction of synthesis, the 6 interior endothermic reaction for carrying out decomposing metal hydride release hydrogen of the second metal hydride reactor.Hydrogen Circulating direction electrochemical compression device 2 is flowed through by the second metal hydride reactor 6, the second electrochemical compression device 2 is by second It is restored after the oxidation of hydrogen that metal hydride reactor 6 discharges, hydrogen flows to the first metal hydride reactor 5 after reduction.
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 7 on the pipeline between first heat exchanger and the first solenoid valve 8, second The second straightway pump 14 is provided on pipeline between heat exchanger and the 4th solenoid valve 9.
In some optional embodiments, the first straightway pump 7 and the second straightway pump 14 can be omitted.Wherein the first electromagnetism Valve 8, second solenoid valve 10, third solenoid valve 11 and the 4th solenoid valve 9 are triple valve.
Wherein, the third interface of the first solenoid valve 8 passes through first end of the pipeline through the first straightway pump 7 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 of pipeline through the second straightway pump 14 and second heat exchanger End 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 is connect by pipeline with the first interface of third heat exchanger 12, and 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 7, 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 14, 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 7, 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 14, 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 5 becomes exothermic reaction, the second metal hydride reactor 6 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 includes that controller and hydrogen gas pressure sensor (do not show in Fig. 1 Go out), hydrogen gas pressure sensor is used to detect the pressure of hydrogen in the first metal hydride reactor 5 and the second metal hydride reactor 6 Power, there are one Hydrogen Vapor Pressure threshold value, electrochemical compression devices 2 to monitor the first metal hydride reactor 5 and the second hydrogen for systemic presupposition Change the Hydrogen Vapor Pressure in metallic reactors 6, when the internal hydrogen for 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 Four-way valve commutates, and changes the conducting state of hydrogen circulation pipeline 4.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, 3 conducting state of four-way valve is First state:DC orifices, ES orifices.Decomposing metal hydride, which is carried out, in first metal hydride reactor 5 discharges hydrogen The endothermic reaction of gas, the 6 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation gold The category release hydrogen of reactor 5 flows through electrochemical compression device 2 and flows to the second metal hydride reactor 6.Hydrogen gas pressure sensor is examined When measuring the Hydrogen Vapor Pressure in the second metal hydride reactor 6 more than default Hydrogen Vapor Pressure threshold value, electrochemical compression device 2 is sent Switching signal to controller, controller commutates according to the switching signal control four-way valve 3 received, and 3 conducting state of four-way valve changes Become the second state:DE orifices, SC orifices, the 5 interior metal hydride that carries out of the first metal hydride reactor are closed with hydrogen At exothermic reaction, the endothermic reaction of decomposing metal hydride release hydrogen, the second hydrogen are carried out in the second metal hydride reactor 6 The change release hydrogen of metallic reactors 6 flows through electrochemical compression device 2 and flows to the first metal hydride reactor 5.When Hydrogen Vapor Pressure passes When sensor detects that the Hydrogen Vapor Pressure in the first metal hydride reactor 5 is more than default Hydrogen Vapor Pressure threshold value, electrochemical compression dress 2 transmission switching signals are set to controller, controller commutates according to the switching signal control four-way valve 3 received, and four-way valve 3 is connected State changes into first state by the second state.
Electrochemistry air-conditioning system further 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 5 and the second metal hydride reactor 6, systemic presupposition There are one temperature threshold, electrochemical compression device 2 monitors the first metal hydride reactor 5 and the second metal hydride reactor 6 Temperature is sent when the temperature for the metal hydride reactor for monitoring wherein to carry out exothermic reaction is less than the when of presetting Hydrogen Vapor Pressure threshold value Switching signal.Controller receives switching signal, and according to switching signal, and control four-way valve commutation changes hydrogen circulation pipeline 4 Conducting state.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, 3 conducting state of four-way valve is First state:DC orifices, ES orifices.Decomposing metal hydride, which is carried out, in first metal hydride reactor 5 discharges hydrogen The endothermic reaction of gas, the 6 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation gold The category release hydrogen of reactor 5 flows through electrochemical compression device 2 and flows to the second metal hydride reactor 6.Temperature sensor detects When temperature in second metal hydride reactor 6 is less than preset temperature threshold, electrochemical compression device 2 sends switching signal to control Device processed, controller commutate according to the switching signal control four-way valve 3 received, and 3 conducting state of four-way valve changes into the second state: DE orifices, SC orifices, the 5 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the first metal hydride reactor, The endothermic reaction of decomposing metal hydride release hydrogen, the second metal hydride reactor 6 are carried out in second metal hydride reactor 6 Release hydrogen flows through electrochemical compression device 2 and flows to the first metal hydride reactor 5.When temperature sensor detects the first hydrogenation When the temperature of metallic reactors 5 is less than preset temperature threshold, electrochemical compression device 2 sends switching signal to controller, control Device commutates according to the switching signal control four-way valve 3 received, and 3 conducting state of four-way valve changes into the first shape by the second state State.
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 5 and the second metal hydride reactor 6 Concentration, for systemic presupposition there are one density of hydrogen threshold value, electrochemical compression device 2 monitors the first metal hydride reactor 5 and the Density of hydrogen in dihydro metallic reactors 6, when monitoring that wherein it is dense to be more than default hydrogen for the density of hydrogen value of any one Switching signal is sent when spending threshold value.Controller receives switching signal, and according to switching signal, and control four-way valve commutation changes hydrogen The conducting state of gas flow pipe 4.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, 3 conducting state of four-way valve is First state:DC orifices, ES orifices.Decomposing metal hydride, which is carried out, in first metal hydride reactor 5 discharges hydrogen The endothermic reaction of gas, the 6 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation gold The category release hydrogen of reactor 5 flows through electrochemical compression device 2 and flows to the second metal hydride reactor 6.Hydrogen gas concentration sensor is examined When measuring the density of hydrogen in the second metal hydride reactor 6 more than default density of hydrogen threshold value, electrochemical compression device 2 is sent Switching signal to controller, controller commutates according to the switching signal control four-way valve 3 received, and 3 conducting state of four-way valve changes Become the second state:DE orifices, SC orifices, the 5 interior metal hydride that carries out of the first metal hydride reactor are closed with hydrogen At exothermic reaction, the endothermic reaction of decomposing metal hydride release hydrogen, the second hydrogen are carried out in the second metal hydride reactor 6 The change release hydrogen of metallic reactors 6 flows through electrochemical compression device 2 and flows to the first metal hydride reactor 5.
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 5 and the second metal hydride reactor 6, systemic presupposition There are one temperature threshold, electrochemical compression device 2 monitors the first metal hydride reactor 5 and the second metal hydride reactor 6 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, control four-way valve commutation changes the conducting state of hydrogen circulation pipeline 4.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, 3 conducting state of four-way valve is First state:DC orifices, ES orifices.Decomposing metal hydride, which is carried out, in first metal hydride reactor 5 discharges hydrogen The endothermic reaction of gas, the 6 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation gold The category release hydrogen of reactor 5 flows through electrochemical compression device 2 and flows to the second metal hydride reactor 6.Hydrogen gas concentration sensor is examined When measuring the temperature of the first metal hydride reactor 5 more than preset temperature threshold, electrochemical compression device 2 sends switching signal extremely Controller, controller commutate according to the switching signal control four-way valve 3 received, and 3 conducting state of four-way valve changes into the second shape State:DE orifices, SC orifices, the heat release that 5 interior progress metal hydride of the first metal hydride reactor is synthesized with hydrogen are anti- It answers, the endothermic reaction of decomposing metal hydride release hydrogen, the reaction of the second metal hydride is carried out in the second metal hydride reactor 6 The release hydrogen of device 6 flows through electrochemical compression device 2 and flows to the first metal hydride reactor 5.
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:As depicted in figs. 1 and 2, when electrochemistry air-conditioning system brings into operation, four 3 conducting state of port valve is first state:DC orifices, ES orifices, the conducting of the first access.Timer starts timing, when When first access turn-on time is more than preset time threshold, controller controls the first solenoid valve 8, second solenoid valve 10, third electricity Magnet 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 5 into Row heat absorption hydrogen discharge reaction, the second metal hydride reactor 6 carry out heat release hydrogen abstraction reaction, and the first metal hydride reactor 5 is made at this time Cold, the heating of the second metal hydride reactor 6 illustrates current the when the turn-on time of the first access is more than preset time threshold One metal hydride reactor 5 produces enough colds, and the second metal hydride reactor 6 produces enough heats, therefore controls Make the first solenoid valve 8, second solenoid valve 10 is switched to the first conducting direction, enable heat exchange medium first heat exchanger heat exchange simultaneously Heat is absorbed in third heat exchanger 12, third heat exchanger 12 is enabled to freeze, third solenoid valve 11 is controlled and the 4th solenoid valve 9 is cut The first conducting direction is changed, heat exchange medium is enabled to exchange heat in second heat exchanger and discharges heat in the 4th heat exchanger 13, enables the Four heat exchangers 13 heat.When 3 conducting state of electrochemistry air-conditioning system four-way valve is the second state:DE orifices, EC interfaces Connection, alternate path conducting.Timer starts timing, when alternate path turn-on time is more than preset time threshold, controller It controls the first solenoid valve 8, second solenoid valve 10, third solenoid valve 11 and the 4th solenoid valve 9 and is switched to the second conducting direction.When When two accesses are connected, the first metal hydride reactor 5 carries out heat release hydrogen abstraction reaction, and the second metal hydride reactor 6 absorbs heat Hydrogen discharge reaction, at this time the first metal hydride reactor 5 heating, the second metal hydride reactor 6 refrigeration, when the conducting of alternate path When time is more than preset time threshold, illustrate that current first metal hydride reactor 5 produces enough heats, the second hydrogenation gold Belong to reactor 6 and produce enough colds, therefore controls the first solenoid valve 8,10 third solenoid valve 11 and the 4th of second solenoid valve Solenoid valve 9 switches the second conducting direction, enables second heat exchanger and third heat exchanger 12 by piping connection, enables heat exchange medium It exchanges heat in second heat exchanger and absorbs heat in third heat exchanger 12, enable third heat exchanger 12 freeze, the first heat is enabled to hand over Parallel operation and the connection of the 4th heat exchanger 13 enable heat exchange medium exchange heat in second heat exchanger and are discharged in the 4th heat exchanger 13 Heat enables the 4th heat exchanger 13 heat, therefore by controlling each solenoid valve, third heat exchanger 12 can be enabled to be in system always Cold state, the 4th heat exchanger 13 are in heating state always, to realize the continuous cooling of electrochemistry air-conditioning system and continuous Heating.
Fig. 3 is a kind of flow signal of the control method for electrochemistry air-conditioning system shown according to embodiments of the present invention Figure.Electrochemistry air-conditioning system includes:Power supply, electrochemical compression device, four-way valve, the first metal hydride reactor, the second hydrogenation Metallic reactors, controller, the first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve, first heat exchanger, Two heat exchangers, third heat exchanger and the 4th heat exchanger.Control method for the electrochemistry air-conditioning system includes as follows Step:S301 receives switching signal;S302 controls the four-way valve conducting the first hydrogenation gold according to the switching signal Belong to reactor fill with the electrochemical compression when endothermic reaction and the second metal hydride reactor progress exothermic reaction The first access set, and the control four-way valve are connected the first metal hydride reactor and carry out exothermic reaction and described the Alternate path when the progress endothermic reaction of dihydro metallic reactors with the electrochemical compression device;Step S303:When described When first access is connected, first solenoid valve, the second solenoid valve, the third solenoid valve and the 4th electromagnetism are controlled Vavle switching is first conducting direction;Step S304:When the alternate path is connected, first solenoid valve, institute are controlled It states second solenoid valve, the third solenoid valve and the 4th solenoid valve and is switched to second conducting direction.
In the present embodiment, control method 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, is connected by controlling each electromagnetism Vavle switching first respectively Direction or the second conducting direction can realize continuous cooling or the company of heating and the 4th heat exchanger of third heat exchanger Continuous refrigeration or heating.
In some embodiments, electrochemistry air-conditioning system includes hydrogen gas pressure sensor.In step S301, switching signal by Electrochemical compression device 2 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 5 and the second metal hydride reactor 6, there are one Hydrogen Vapor Pressure threshold value, electrifications for systemic presupposition It learns compression set 2 and monitors Hydrogen Vapor Pressure in the first metal hydride reactor 5 and the second metal hydride reactor 6, 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 Four-way valve 3 is connected the first metal hydride reactor 5 and carries out the endothermic reaction and the progress exothermic reaction of the second metal hydride reactor 6 When with the first access of electrochemical compression device 2, or control four-way valve 3 the first metal hydride reactor 5 is connected to carry out heat release anti- Answer and when the second metal hydride reactor 6 carries out the endothermic reaction with the alternate path of electrochemical compression device 2.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, 3 conducting state of four-way valve is First state:DC orifices, ES orifices.Decomposing metal hydride, which is carried out, in first metal hydride reactor 5 discharges hydrogen The endothermic reaction of gas, the 6 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation gold The category release hydrogen of reactor 5 flows through electrochemical compression device 2 and flows to the second metal hydride reactor 6.Hydrogen gas pressure sensor is examined When measuring the Hydrogen Vapor Pressure in the second metal hydride reactor 6 more than default Hydrogen Vapor Pressure threshold value, electrochemical compression device 2 is sent Switching signal to controller, controller commutates according to the switching signal control four-way valve 3 received, and 3 conducting state of four-way valve changes Become the second state:DE orifices, SC orifices, the 5 interior metal hydride that carries out of the first metal hydride reactor are closed with hydrogen At exothermic reaction, the endothermic reaction of decomposing metal hydride release hydrogen, the second hydrogen are carried out in the second metal hydride reactor 6 The change release hydrogen of metallic reactors 6 flows through electrochemical compression device 2 and flows to the first metal hydride reactor 5.When Hydrogen Vapor Pressure passes When sensor detects that the Hydrogen Vapor Pressure in the first metal hydride reactor 5 is more than default Hydrogen Vapor Pressure threshold value, electrochemical compression dress 2 transmission switching signals are set to controller, controller commutates according to the switching signal control four-way valve 3 received, and four-way valve 3 is connected State changes into first state by the second state.
In further embodiments, electrochemistry air-conditioning system includes temperature sensor.In step S301, switching signal is by electricity Chemical compression set 2 is sent to controller, and controller receives switching signal.Temperature sensor is anti-for detecting the first metal hydride Answer the temperature of device 5 and the second metal hydride reactor 6, systemic presupposition is there are one temperature threshold, the monitoring of electrochemical compression device 2 the The temperature of one metal hydride reactor 5 and the second metal hydride reactor 6, 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 Four-way valve 3 is connected the first metal hydride reactor 5 and carries out the endothermic reaction and the progress exothermic reaction of the second metal hydride reactor 6 When with the first access of electrochemical compression device 2, or control four-way valve 3 the first metal hydride reactor 5 is connected to carry out heat release anti- Answer and when the second metal hydride reactor 6 carries out the endothermic reaction with the alternate path of electrochemical compression device 2.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, 3 conducting state of four-way valve is First state:DC orifices, ES orifices.Decomposing metal hydride, which is carried out, in first metal hydride reactor 5 discharges hydrogen The endothermic reaction of gas, the 6 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation gold The category release hydrogen of reactor 5 flows through electrochemical compression device 2 and flows to the second metal hydride reactor 6.Temperature sensor detects When the temperature of second metal hydride reactor 6 is less than preset temperature threshold, electrochemical compression device 2 sends switching signal to control Device, controller commutate according to the switching signal control four-way valve 3 received, and 3 conducting state of four-way valve changes into the second state:DE Orifice, SC orifices, the 5 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the first metal hydride reactor, the The endothermic reaction of decomposing metal hydride release hydrogen is carried out in dihydro metallic reactors 6, the second metal hydride reactor 6 is released Hydrogen release air-flow flows to the first metal hydride reactor 5 through electrochemical compression device 2.Temperature sensor detects the first metal hydride When the temperature of reactor 5 is less than preset temperature threshold, electrochemical compression device 2 sends switching signal to controller, controller root It commutates according to the switching signal control four-way valve 3 received, 3 conducting state of four-way valve changes into first state by the second state.
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 2, controller receives switching signal.Hydrogen gas concentration sensor is for detecting the first hydrogen Change the concentration of hydrogen in metallic reactors 5 and the second metal hydride reactor 6, there are one density of hydrogen threshold value, electricity for systemic presupposition Chemical compression set 2 monitors the density of hydrogen in the first metal hydride reactor 5 and the second metal hydride reactor 6, 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 Four-way valve 3 is connected the first metal hydride reactor 5 and carries out the endothermic reaction and the progress exothermic reaction of the second metal hydride reactor 6 When with the first access of electrochemical compression device 2, or control four-way valve 3 the first metal hydride reactor 5 is connected to carry out heat release anti- Answer and when the second metal hydride reactor 6 carries out the endothermic reaction with the alternate path of electrochemical compression device 2.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, 3 conducting state of four-way valve is First state:DC orifices, ES orifices.Decomposing metal hydride, which is carried out, in first metal hydride reactor 5 discharges hydrogen The endothermic reaction of gas, the 6 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation gold The category release hydrogen of reactor 5 flows through electrochemical compression device 2 and flows to the second metal hydride reactor 6.Hydrogen gas concentration sensor is examined When measuring the density of hydrogen in the second metal hydride reactor 6 more than default density of hydrogen threshold value, electrochemical compression device 2 is sent Switching signal to controller, controller commutates according to the switching signal control four-way valve 3 received, and 3 conducting state of four-way valve changes Become the second state:DE orifices, SC orifices, the 5 interior metal hydride that carries out of the first metal hydride reactor are closed with hydrogen At exothermic reaction, the endothermic reaction of decomposing metal hydride release hydrogen, the second hydrogen are carried out in the second metal hydride reactor 6 The change release hydrogen of metallic reactors 6 flows through electrochemical compression device 2 and flows to the first metal hydride reactor 5.
In further embodiments, electrochemistry air-conditioning system includes temperature sensor.In step S301, switching signal is by electricity Chemical compression set 2 is sent to controller, and controller receives switching signal.Temperature sensor is anti-for detecting the first metal hydride Answer the temperature of device 5 and the second metal hydride reactor 6, systemic presupposition is there are one temperature threshold, the monitoring of electrochemical compression device 2 the The temperature of one metal hydride reactor 5 and the second metal hydride reactor 6, 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 Four-way valve 3 is connected the first metal hydride reactor 5 and carries out the endothermic reaction and the progress exothermic reaction of the second metal hydride reactor 6 When with the first access of electrochemical compression device 2, or control four-way valve 3 the first metal hydride reactor 5 is connected to carry out heat release anti- Answer and when the second metal hydride reactor 6 carries out the endothermic reaction with the alternate path of electrochemical compression device 2.
It is illustrated with reference to concrete condition:When electrochemistry air-conditioning system brings into operation, 3 conducting state of four-way valve is First state:DC orifices, ES orifices.Decomposing metal hydride, which is carried out, in first metal hydride reactor 5 discharges hydrogen The endothermic reaction of gas, the 6 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation gold The category release hydrogen of reactor 5 flows through electrochemical compression device 2 and flows to the second metal hydride reactor 6.Temperature sensor detects When the temperature of first metal hydride reactor 5 is more than preset temperature threshold, electrochemical compression device 2 sends switching signal to control Device, controller commutate according to the switching signal control four-way valve 3 received, and 3 conducting state of four-way valve changes into the second state:DE Orifice, SC orifices, the 5 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the first metal hydride reactor, the The endothermic reaction of decomposing metal hydride release hydrogen is carried out in dihydro metallic reactors 6, the second metal hydride reactor 6 is released Hydrogen release air-flow flows to the first metal hydride reactor 5 through electrochemical compression device 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, 3 conducting state of four-way valve is First state:DC orifices, ES orifices, the conducting of the first access.Timer starts timing, when the first access 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 switches the first conducting direction, and when the first access is connected, the first metal hydride reactor 5 carries out heat absorption hydrogen discharge reaction, and second Metal hydride reactor 6 carries out heat release hydrogen abstraction reaction, and the first metal hydride reactor 5 freezes at this time, the reaction of the second metal hydride Device 6 heats, and when the turn-on time of the first access is more than preset time threshold, illustrates that current first metal hydride reactor 5 produces Enough colds are given birth to, the second metal hydride reactor 6 produces enough heats, therefore controls first the 8, second electricity of solenoid valve Magnet valve 10 is switched to the first conducting direction, enables heat exchange medium exchange heat in first heat exchanger and is absorbed in third heat exchanger 12 Heat enables third heat exchanger 12 freeze, and controls third solenoid valve 11 and the 4th solenoid valve 9 switches the first conducting direction, enable heat Exchange media exchanges heat in second heat exchanger and discharges heat in the 4th heat exchanger 13, and the 4th heat exchanger 13 is enabled to heat.When 3 conducting state of electrochemistry air-conditioning system four-way valve is the second state:DE orifices, EC orifices, alternate path conducting.Meter When device start timing, when alternate path turn-on time 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 solenoid valve 9 are switched to the second conducting direction.When alternate path is connected, the first hydrogen Change metallic reactors 5 and carry out heat release hydrogen abstraction reaction, the second metal hydride reactor 6 carries out heat absorption hydrogen discharge reaction, at this time the first hydrogen Change metallic reactors 5 to heat, the second metal hydride reactor 6 refrigeration, when the turn-on time of alternate path is more than preset time threshold When value, illustrate that current first metal hydride reactor 5 produces enough heats, the second metal hydride reactor 6 produces foot Enough colds, therefore control the first solenoid valve 8, second solenoid valve 10, third solenoid valve 11 and the 4th solenoid valve 9 switching second and lead Logical direction, enables second heat exchanger and third heat exchanger 12 by piping connection, heat exchange medium is enabled to be changed in second heat exchanger Heat simultaneously absorbs heat in third heat exchanger 12, enables third heat exchanger 12 freeze, enables first heat exchanger and the 4th heat exchange Device 13 connects, and enables heat exchange medium exchange heat in second heat exchanger and discharges heat in the 4th heat exchanger 13, the 4th heat is enabled to hand over Parallel operation 13 heats, therefore by controlling each solenoid valve, third heat exchanger 12 can be enabled to be in refrigerating state always, the 4th heat is handed over Parallel operation 13 is in heating state always, to realize continuous cooling and the continuous heating of electrochemistry air-conditioning system.
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, four-way valve, First metal hydride reactor, the second metal hydride reactor, controller, the first solenoid valve, second solenoid valve, third electromagnetism Valve, the 4th solenoid valve, first heat exchanger, second heat exchanger, third heat exchanger and the 4th heat exchanger;
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, controls the four-way valve and first hydrogen is connected Change metallic reactors carry out when the endothermic reaction and the second metal hydride reactor carry out exothermic reaction with the electrochemistry pressure First access of compression apparatus, or the control four-way valve are connected the first metal hydride reactor and carry out exothermic reaction and institute Alternate path when stating the progress endothermic reaction of the second metal hydride reactor with the 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, control the four-way valve be connected the first metal hydride reactor carry out the endothermic reaction and The first access when the second metal hydride reactor progress exothermic reaction with the electrochemical compression device, or described in control The first metal hydride reactor progress exothermic reaction is connected in four-way valve and the second metal hydride reactor absorbs heat When reaction with the alternate path of 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.
CN201710313200.6A 2017-02-27 2017-05-05 Electrochemistry air-conditioning system and its control method Pending CN108507069A (en)

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Application publication date: 20180907