CN108507069A - Electrochemistry air-conditioning system and its control method - Google Patents
Electrochemistry air-conditioning system and its control method Download PDFInfo
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- 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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- metal hydride
- solenoid valve
- hydride reactor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-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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- Life Sciences & Earth Sciences (AREA)
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- 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
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.
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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》 * |
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