CN108507064A - 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
CN108507064A
CN108507064A CN201710312601.XA CN201710312601A CN108507064A CN 108507064 A CN108507064 A CN 108507064A CN 201710312601 A CN201710312601 A CN 201710312601A CN 108507064 A CN108507064 A CN 108507064A
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CN
China
Prior art keywords
metal hydride
solenoid valve
hydride reactor
heat exchanger
hydrogen
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CN201710312601.XA
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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
Publication of CN108507064A publication Critical patent/CN108507064A/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, four-way valve, the first metal hydride reactor, the second metal hydride reactor, controller, 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 and controller;, first Heat exchanger, second heat exchanger, third heat exchanger and the 4th heat exchanger;The power supply, for being the electrochemistry pressure Compression apparatus is powered;The electrochemical compression device, for reacting the first metal hydride reactor or the second metal hydride It is restored after the oxidation of hydrogen of device release;The first metal hydride reactor discharges hydrogen for carrying out decomposing metal hydride The endothermic reaction of gas, alternatively, synthesizing metal hydride with from the hydrogen of the electrochemical compression device into metal hydride is about to Exothermic reaction;The second metal hydride reactor discharges the endothermic reaction of hydrogen for carrying out decomposing metal hydride, or Person, into the exothermic reaction for being about to metal hydride with from the hydrogen of the electrochemical compression device and synthesizing metal hydride;It is described Controller, for receiving switching signal;According to the switching signal, it is anti-to control the four-way valve conducting first metal hydride 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, or the control four-way valve are connected the first metal hydride reactor and carry out exothermic reaction and second hydrogen Alternate path when changing the metallic reactors progress endothermic reaction with the electrochemical compression device;The first heat exchanger is used It exchanges heat in the first metal hydride reactor;The second heat exchanger, for anti-with second metal hydride Device is answered to exchange heat;The third heat exchanger, by being provided with the first intake line of the first solenoid valve and being provided with second First output pipe of solenoid valve is connect with the first heat exchanger, by the second intake line for being provided with third solenoid valve It is connect with the second heat exchanger with the second output pipe for being provided with the 4th solenoid valve;4th heat exchanger, passes through It is provided with the third intake line of the 5th solenoid valve and is provided with the third output pipe of the 6th solenoid valve and the first heat friendship Parallel operation connect, by be provided with the 4th intake line of the 7th solenoid valve and be provided with the 8th solenoid valve the 4th output pipe and The second heat exchanger connection;The controller is additionally operable to when first access is connected, and controls first electromagnetism Valve, the second solenoid valve, the 7th solenoid valve and the 8th solenoid valve conduction, other solenoid valves are closed;Described When two accesses are connected, first solenoid valve, the second solenoid valve, the 7th solenoid valve and the 8th solenoid valve are controlled It closes, other solenoid valve conductions.
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 The first solenoid valve, the second solenoid valve, the 7th solenoid valve and the 8th solenoid valve conduction are stated, other solenoid valves close It closes;When the alternate path is connected, if timing reaches setting time threshold value, first solenoid valve, described second are controlled Solenoid valve, the 7th solenoid valve and the 8th solenoid valve are closed, other solenoid valve conductions.
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 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, control first solenoid valve, The second solenoid valve, the 7th solenoid valve and the 8th solenoid valve conduction, other solenoid valves are closed;When described second logical When road is connected, controls first solenoid valve, the second solenoid valve, the 7th solenoid valve and the 8th solenoid valve and close It closes, other solenoid valve conductions.
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 7th solenoid valve and the 8th solenoid valve conduction, other solenoid valves are closed;When described When two accesses are connected, if timing reaches setting time threshold value, the first solenoid valve, second solenoid valve, described is controlled 7th solenoid valve and the 8th solenoid valve are closed, other solenoid valve conductions.
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 each solenoid valve of on and off, the continuous cooling or heating of third heat exchanger, Yi Ji can be realized The continuous cooling or heating of four heat exchangers.
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, first heat exchanger, second heat exchanger, third heat exchange Device 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.
Third heat exchanger, by being provided with the first intake line of the first solenoid valve and being provided with the of second solenoid valve One output pipe is connect with first heat exchanger, by being provided with the second intake line of third solenoid valve and being provided with the 4th electricity Second output pipe of magnet valve is connect with second heat exchanger.
4th heat exchanger, by being provided with the third intake line of the 5th solenoid valve and being provided with the of the 6th solenoid valve Three output pipes are connect with first heat exchanger, by being provided with the 4th intake line of the 7th solenoid valve and being provided with the 8th electricity 4th output pipe of magnet valve is connect with second heat exchanger.
Controller is additionally operable to when the first access is connected, control the first solenoid valve, second solenoid valve, the 7th solenoid valve and 8th solenoid valve conduction, other solenoid valves are closed;When alternate path is connected, the first solenoid valve of control, second solenoid valve, the 7th Solenoid valve and the 8th solenoid valve are closed, other solenoid valve conductions.
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, passes through on and off Each solenoid valve can realize continuous cooling or heating and the continuous cooling of the 4th heat exchanger or the system of third heat exchanger Heat.
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:Power supply 1, electrochemical compression device 2, four-way valve 3, hydrogen stream Siphunculus road 4, the first metal hydride reactor 5, the second metal hydride reactor 6, first heat exchanger, second heat exchanger, Three heat exchangers 17 and the 4th heat exchanger 18.
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 17 and the connection of the 4th heat exchanger 18.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 18 and third heat exchanger are realized between dihydro metallic reactors 6 The circulation of heat exchange medium is realized in 17 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 passes through the first solenoid valve 13 and second solenoid valve 15 and third heat respectively Exchanger 17 carries out piping connection, and pass through respectively the 5th solenoid valve 11 and manifold solenoid valve 12 and the 4th heat exchanger 18 into Row piping connection;Second heat exchanger passes through the 7th solenoid valve 14 and the 8th solenoid valve 16 respectively and the 4th heat exchanger 18 carries out Piping connection, and pass through third solenoid valve 10 and the 4th solenoid valve 9 and the progress piping connection of third heat exchanger 17 respectively.
Wherein, it is provided with the first straightway pump 7 on the pipeline between first heat exchanger and the first solenoid valve 13, second The second straightway pump 8 is provided between heat exchanger and the 7th solenoid valve 14.
In other optional embodiments, the first straightway pump 7 and the second straightway pump 8 can be omitted.
The first interface of first solenoid valve 13 is connected by pipeline through the first straightway pump 7 and the first end of first heat exchanger It connects, the second interface of the first solenoid valve 13 is connected by pipeline with the first interface of third heat exchanger 17, wherein the first electromagnetism Valve 13 can controlled on and off.
The first interface of second solenoid valve 15 is connected by pipeline with the second interface of third heat exchanger 17, the second electromagnetism The second interface of valve 15 by the second end of pipeline and first heat exchanger connect, wherein second solenoid valve 15 can it is controlled conducting or It closes.
The first interface of 5th solenoid valve 11 is connected by pipeline through the first straightway pump 7 and the first end of first heat exchanger It connects, the second interface of the 5th solenoid valve 11 is connected by the first interface of pipeline and the 4th heat exchanger 18, wherein the 5th electromagnetism Valve 11 can controlled on and off.
The first interface of 6th solenoid valve 12 is connect by pipeline with the second interface of the 4th heat exchanger 18, the 6th electromagnetism The second interface of valve 12 by the second end of pipeline and first heat exchanger connect, wherein the 6th solenoid valve 12 can it is controlled conducting or It closes.
The first interface of 7th solenoid valve 14 is connected by pipeline through the second straightway pump 8 and the first end of second heat exchanger It connects, the second interface of the 7th solenoid valve 14 is connected by the first interface of pipeline and the 4th heat exchanger 18, wherein the 7th electromagnetism Valve 14 can controlled on and off.
The first interface of 8th solenoid valve 16 is connected by the second interface of pipeline and the 4th heat exchanger 18, the 8th electromagnetism The second interface of valve 16 is connected by pipeline with the second end of second heat exchanger, wherein the 8th solenoid valve 16 can it is controlled conducting or It closes.
The first interface of third solenoid valve 10 is connected by pipeline through the second straightway pump 8 and the first end of second heat exchanger It connects, the second interface of third solenoid valve 10 is connected by pipeline with the first interface of third heat exchanger 17, wherein third electromagnetism Valve 10 can controlled on and off.
The first interface of 4th solenoid valve 9 is connected by pipeline with the second interface of third heat exchanger 17, the 4th electromagnetism The second interface of valve 9 is connected by pipeline with the second end of second heat exchanger, wherein the 4th solenoid valve 9 can controlled conducting or pass It closes.
It is connected to first heat exchanger, the first straightway pump 7, the first solenoid valve 13, third heat exchanger 17, second solenoid valve First circulation flow pipe between 15 is connected to second heat exchanger, the second straightway pump 8, the 14, the 4th heat of the 7th solenoid valve and hands over Second circulation flow pipe between parallel operation 18 and the 8th solenoid valve 16, and it is connected to first heat exchanger, the first straightway pump 7, the third circulation pipeline between the 5th solenoid valve 11, the 4th heat exchanger 18 and the 6th solenoid valve 12, is connected to second The 4th recycle stream between heat exchanger, the second straightway pump 8, third solenoid valve 10, third heat exchanger 17 and the 4th solenoid valve 9 Siphunculus road, these pipelines are all the pipelines for heat exchange medium circulation, are referred to as heat exchange medium pipeline 19.
Flow direction of the heat exchange medium between first heat exchanger and third heat exchanger 17, i.e. heat exchange medium exist Flow direction in first circulation flow pipe, referred to as the first heat exchange medium path direction;Heat exchange medium is handed in the second heat The side that the direction flowed between parallel operation and the 4th heat exchanger 18, i.e. heat exchange medium are flowed in second circulation flow pipe To referred to as the second heat exchange medium path direction;Heat exchange medium is between first heat exchanger and the 4th heat exchanger 18 The direction that flow direction, i.e. heat exchange medium are flowed in third circulation pipeline, referred to as third heat exchange medium flow path side To;The direction that heat exchange medium flows between second heat exchanger and third heat exchanger 17, i.e., heat exchange medium is the 4th The direction flowed in 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 When reaction becomes the endothermic reaction, pass through the changeable different heat exchange medium flow path side of closure and conducting for controlling each solenoid valve To make third heat exchanger 17 in refrigerating state, the 4th heat exchanger 18 be made to be in heating state always always.
In alternative embodiment as shown in Figure 1, the first solenoid valve 13 and second solenoid valve 15 is connected, closes the 5th solenoid valve 11, third solenoid valve 10, the 4th solenoid valve 9 and the 6th solenoid valve 12, can make heat exchange medium in first heat exchanger and third It is flowed between heat exchanger 17, forms the first heat exchange medium path direction;Meanwhile the 7th solenoid valve 14 and the 8th electromagnetism is connected Valve 16 can enable heat exchange medium be flowed between second heat exchanger and the 4th heat exchanger 18, form the second heat exchange medium Path direction.
In alternative embodiment as shown in Figure 2, the 5th solenoid valve 11 and the 6th solenoid valve 12 is connected, closes the first solenoid valve 13, second solenoid valve 15, the 7th solenoid valve 14 and the 8th solenoid valve 16, can make heat exchange medium in first heat exchanger and the 4th It is flowed between heat exchanger 18, forms third heat exchange medium path direction;Meanwhile third solenoid valve 10 and the 4th electromagnetism is connected Valve 9 can be such that heat exchange medium is flowed between second heat exchanger and third heat exchanger 17, form the 4th heat exchange medium stream Road 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, (there are one temperature for corresponding power 3 for the conducting state of change hydrogen circulation pipeline 4 The embodiment for spending sensor is embodiment when temperature is more than a threshold value herein, i.e., the embodiment in former claim 3, because This does not make an amendment).
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 13, second solenoid valve 15, third solenoid valve 10 and the 4th solenoid valve 9 Conducting, other solenoid valves are closed;Timer is additionally operable to the turn-on time of detection alternate path, when alternate path conducting, reaches in time When to setting time threshold value, controller controls the first solenoid valve 13, second solenoid valve 15, third solenoid valve 10 and the 4th solenoid valve 9 close, other solenoid valve conductions.
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, the first solenoid valve 13 of control, second solenoid valve 15, the 7th solenoid valve 14 It is connected with the 8th solenoid valve 16, other solenoid valves are closed.When the first access is connected, the first metal hydride reactor 5 is inhaled Hot hydrogen discharge reaction, the second metal hydride reactor 6 carry out heat release hydrogen abstraction reaction, and the first metal hydride reactor 5 freezes at this time, the Dihydro metallic reactors 6 heat, and when the turn-on time of the first access is more than preset time threshold, illustrate current first hydrogenation Metallic reactors 5 produce enough colds, and the second metal hydride reactor 6 produces enough heats, therefore controls first Solenoid valve 13 and second solenoid valve 15 are connected, and heat exchange medium is enabled to exchange heat in first heat exchanger heat exchanging part and in third heat exchange Device 17 absorbs heat, and third heat exchanger 17 is enabled to freeze, and controls the 7th solenoid valve 14 and the conducting of the 8th solenoid valve 16, enables heat exchange Medium exchanges heat in second heat exchanger and discharges heat in the 4th heat exchanger 18, and the 4th heat exchanger 18 is enabled to heat.Work as electrification It is the second state to learn 3 conducting state of air-conditioning system four-way valve:DE orifices, EC orifices, alternate path conducting.Timer Start timing, when alternate path turn-on time be more than preset time threshold when, control the first solenoid valve 13, second solenoid valve 15, 7th solenoid valve 14 and the 8th solenoid valve 16 are closed, other solenoid valve conductions.When alternate path is connected, the first metal hydride is anti- Device 5 is answered to carry out heat release hydrogen abstraction reaction, the second metal hydride reactor 6 carries out heat absorption hydrogen discharge reaction, and the first metal hydride is anti-at this time Device 5 is answered to heat, the second metal hydride reactor 6 refrigeration, when the turn-on time of alternate path is more than preset time threshold, explanation Current first metal hydride reactor 5 produces enough heats, and the second metal hydride reactor 6 produces enough colds, Therefore the first solenoid valve 13 of control and second solenoid valve 15 are closed, and third solenoid valve 10 and the conducting of the 4th solenoid valve 9 enable the second heat Exchanger and third heat exchanger 17 are enabled heat exchange medium exchange heat in second heat exchanger and are handed in third heat by piping connection Parallel operation 17 absorbs heat, and third heat exchanger 17 is enabled to freeze, and controls the 7th solenoid valve 14 and the closing of the 8th solenoid valve 16, the Five solenoid valves 11 and the conducting of the 6th solenoid valve 12, enable first heat exchanger and the 4th heat exchanger 18 connect, enable heat exchange medium It exchanges heat in second heat exchanger and discharges heat in the 4th heat exchanger 18, enable the 4th heat exchanger 18 heat, therefore pass through control Each solenoid valve is made, third heat exchanger 17 can be enabled to be in refrigerating state always, the 4th heat exchanger 18 is in heating shape always State, to realize continuous cooling and the continuous heating of electrochemistry air-conditioning system.
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 and controller.Control method for the electrochemistry air-conditioning system includes the following steps:S301 receives switching letter Number;S302 controls the four-way valve conducting the first metal hydride reactor and absorb heat instead according to the switching signal Answer and when the second metal hydride reactor carries out exothermic reaction with the first access of the electrochemical compression device, and control Make the four-way valve be connected the first metal hydride reactor carry out exothermic reaction and the second metal hydride reactor into When the row endothermic reaction with the alternate path of the electrochemical compression device;Step S303:When first access is connected, control First solenoid valve, the second solenoid valve, the 7th solenoid valve and the 8th solenoid valve conduction, other solenoid valves close It closes;Step S304:When the alternate path is connected, first solenoid valve, the second solenoid valve, the 7th electricity are controlled Magnet valve and the 8th solenoid valve are closed, other solenoid valve conductions.
In the present embodiment, control process is simple, avoids electrochemical compression device and carries out voltage commutation, control process letter Service life that is single and can improving electrochemical compression device can realize third heat exchange by each solenoid valve of on and off The continuous cooling or heating of device and the continuous cooling or heating of the 4th heat exchanger.
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 monitoring that wherein the temperature of any one is more than pre- If sending switching signal when 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 13, second solenoid valve 15, third solenoid valve 10 It is connected with the 4th solenoid valve 9, other solenoid valves are closed;In step s 304, when the alternate path turn-on time of timer detection When reaching setting time threshold value, controller controls the first solenoid valve 13, second solenoid valve 15, third solenoid valve 10 and the 4th electromagnetism Valve 9 is closed, other solenoid valve conductions.
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, the first solenoid valve 13 of control, second solenoid valve 15, the 7th solenoid valve 14 and the 8th solenoid valve 16 are led Logical, other solenoid valves are closed.When the first access is connected, the first metal hydride reactor 5 carries out heat absorption hydrogen discharge reaction, the second hydrogen Change metallic reactors 6 and carry out heat release hydrogen abstraction reaction, the first metal hydride reactor 5 freezes at this time, the second metal hydride reactor 6 Heating illustrates that current first metal hydride reactor 5 produces when the turn-on time of the first access is more than preset time threshold Enough colds, the second metal hydride reactor 6 produces enough heats, therefore controls the first solenoid valve 13 and the second electromagnetism Valve 15 is connected, and enables heat exchange medium exchange heat in first heat exchanger and absorbs heat in third heat exchanger 17, third heat is enabled to hand over Parallel operation 17 freezes, and controls the 7th solenoid valve 14 and the conducting of the 8th solenoid valve 16, heat exchange medium is enabled to exchange heat in second heat exchanger And heat is discharged in the 4th heat exchanger 18, enable the 4th heat exchanger 18 heat.When shape is connected in electrochemistry air-conditioning system four-way valve 3 State is the second state:DE orifices, EC orifices, alternate path conducting.Timer starts timing, when alternate path is connected When time is more than preset time threshold, the first solenoid valve 13 of control, second solenoid valve 15, the 7th solenoid valve 14 and the 8th solenoid valve 16 close, other solenoid valve conductions.When alternate path is connected, the first metal hydride reactor 5 carries out heat release hydrogen abstraction reaction, the Dihydro metallic reactors 6 carry out heat absorption hydrogen discharge reaction, and the first metal hydride reactor 5 heats at this time, and the second metal hydride is anti- It answers device 6 to freeze, when the turn-on time of alternate path is more than preset time threshold, illustrates current first metal hydride reactor 5 Produce enough heats, the second metal hydride reactor 6 produces enough colds, therefore controls the first solenoid valve 13 and the Two solenoid valves 15 are closed, and third solenoid valve 10 and the conducting of the 4th solenoid valve 9 enable second heat exchanger and third heat exchanger 17 logical Piping connection is crossed, heat exchange medium is enabled to exchange heat in second heat exchanger and absorbs heat in third heat exchanger 17, enables third hot Exchanger 17 freezes, and controls the 7th solenoid valve 14 and the closing of the 8th solenoid valve 16, the 5th solenoid valve 11 and the 6th solenoid valve 12 conductings, enable first heat exchanger and the 4th heat exchanger 18 connect, enable heat exchange medium second heat exchanger exchange heat and 4th heat exchanger 18 discharges heat, and the 4th heat exchanger 18 is enabled to heat, therefore by controlling each solenoid valve, third can be enabled hot Exchanger 17 is in refrigerating state always, and the 4th heat exchanger 18 is in heating state always, to realize electrochemistry air-conditioning system The continuous cooling of 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, four-way valve, First metal hydride reactor, the second metal hydride reactor, controller, 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;
The third heat exchanger, by being provided with the first intake line of the first solenoid valve and being provided with the of second solenoid valve One output pipe is connect with the first heat exchanger, by being provided with the second intake line of third solenoid valve and being provided with the Second output pipe of four solenoid valves is connect with the second heat exchanger;
4th heat exchanger, by being provided with the third intake line of the 5th solenoid valve and being provided with the of the 6th solenoid valve Three output pipes are connect with the first heat exchanger, by being provided with the 4th intake line of the 7th solenoid valve and being provided with the 4th output pipe of eight solenoid valves is connect with the second heat exchanger;
The controller is additionally operable to when first access is connected, control first solenoid valve, the second solenoid valve, 7th solenoid valve and the 8th solenoid valve conduction, other solenoid valves are closed;When the alternate path is connected, institute is controlled It states the first solenoid valve, the second solenoid valve, the 7th solenoid valve and the 8th solenoid valve to close, other solenoid valves are led It is logical.
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 7th solenoid valve and the described 8th Solenoid valve conduction, other solenoid valves are closed;When the alternate path is connected, if timing reaches setting time threshold value, control First solenoid valve, the second solenoid valve, the 7th solenoid valve and the 8th solenoid valve are closed, other solenoid valves are led It is logical.
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 four-way valve is connected the first metal hydride reactor and carries out the endothermic reaction and described The first access when the progress exothermic reaction of the second metal hydride reactor with the electrochemical compression device, or the control four-way Valve is connected the first metal hydride reactor and carries out exothermic reaction and the second metal hydride reactor progress endothermic reaction When with the alternate path of the electrochemical compression device;
When first access is connected, first solenoid valve, the second solenoid valve, the 7th solenoid valve and institute are controlled The 8th solenoid valve conduction is stated, other solenoid valves are closed;
When the alternate path is connected, first solenoid valve, the second solenoid valve, the 7th solenoid valve and institute are controlled State the closing of the 8th solenoid valve, other solenoid valve conductions.
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 7th solenoid valve and the 8th solenoid valve and leads Logical, other solenoid valves are closed;When the alternate path is connected, if timing reaches setting time threshold value, control described first Solenoid valve, the second solenoid valve, the 7th solenoid valve and the 8th solenoid valve are closed, other solenoid valve conductions.
CN201710312601.XA 2017-02-27 2017-05-05 Electrochemistry air-conditioning system and its control method Pending CN108507064A (en)

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杨洋: "基于质子交换膜的电化学氢泵", 《中国优秀硕士学位论文全文数据库工程科技II》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109357433A (en) * 2018-10-25 2019-02-19 青岛海尔空调器有限总公司 Heat-exchanger rig, air conditioner and the method for controlling air conditioner
CN110030659A (en) * 2019-03-26 2019-07-19 青岛海尔空调器有限总公司 A kind of electrochemistry air-conditioning and its control method
CN112984659A (en) * 2021-03-16 2021-06-18 重庆大学 Air conditioning system based on solid-state electric card effect

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Application publication date: 20180907