CN108507079A - A kind of electrochemistry air-conditioning system and its control method - Google Patents
A kind of electrochemistry air-conditioning system and its control method Download PDFInfo
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- CN108507079A CN108507079A CN201710315673.XA CN201710315673A CN108507079A CN 108507079 A CN108507079 A CN 108507079A CN 201710315673 A CN201710315673 A CN 201710315673A CN 108507079 A CN108507079 A CN 108507079A
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- solenoid valve
- hydrogen
- heat
- metal hydride
- hydride reactor
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Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Abstract
The invention discloses a kind of electrochemistry air-conditioning system and its control methods, belong to air-conditioning technical field.The system includes：Hydrogen circulation device, controller, first heat exchanger and second heat exchanger；The hydrogen circulation device, the thermal effect for being reacted with hydrogen by metal hydride should be heat pump air conditioner and provide working medium condition, the first heat-exchange end and the second heat-exchange end；The controller is for controlling the hydrogen circulation device, between the first heat exchanger and the second heat exchanger, the switching in heat transferring medium circulation direction.The electrochemistry air-conditioning system provided by the invention is to be different from the air conditioning system of conventional vapor-compression, simple in structure, and control process is simple and practicable.
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,
In some illustrative embodiments, the electrochemistry air-conditioning system, including：
Hydrogen circulation device, controller, first heat exchanger and second heat exchanger；
The hydrogen circulation device, the thermal effect for being reacted with hydrogen by metal hydride should be heat pump air conditioner and provide work
Matter condition, including：First heat-exchange end and the second heat-exchange end；
The first heat exchanger is absorbed by a plurality of heat transferring medium runner pipe road to be discharged in the hydrogen circulation device
Heat；Heat in environment is supplied to the hydrogen to recycle by the second heat exchanger by a plurality of heat transferring medium runner pipe road
Device；If first heat-exchange end be release end of heat, second heat-exchange end be heat absorbing end, then the first heat exchanger with it is described
First heat-exchange end is connected, and the second heat exchanger is connected with second heat-exchange end, and form heat transferring medium circulation first is led
Logical direction；If second heat-exchange end is release end of heat, first heat-exchange end is heat absorbing end, then the first heat exchanger and institute
It states the second heat-exchange end to be connected, the second heat exchanger is connected with the First Heat Exchanger, forms the second of heat transferring medium circulation
Conducting direction；
The first heat exchanger is used for when the first conducting direction is connected, by be provided with the first solenoid valve first
Intake line and the first output pipe for being provided with second solenoid valve, connect with first heat-exchange end；In the second conducting direction
When conducting, by being provided with the second intake line of third solenoid valve and being provided with the second output pipe of the 4th solenoid valve, with
The second heat-exchange end connection；
The second heat exchanger is used for when first conducting direction is connected, by being provided with the 5th solenoid valve
Third intake line and the third output pipe for being provided with the 6th solenoid valve, connect with second heat-exchange end；Described second
When conducting direction is connected, by being provided with the 4th intake line of the 7th solenoid valve and being provided with the 4th output of the 8th solenoid valve
Pipeline is connect with first heat-exchange end；
The controller, for when first conducting direction is connected, controlling first solenoid valve, second electricity
Magnet valve, the 5th solenoid valve and the 6th solenoid valve conduction, other solenoid valves are closed；It is connected in second conducting direction
When, it controls first solenoid valve, the second solenoid valve, the 5th solenoid valve and the 6th solenoid valve and closes, other
Solenoid valve conduction.
In some optional embodiments, the hydrogen circulation device includes：Electrochemical compression device, hydrogen controller,
First metal hydride reactor, the second metal hydride reactor；
Wherein, the first metal hydride reactor and the second metal hydride reactor are used to carry out the endothermic reaction
It discharges hydrogen or exothermic reaction absorbs hydrogen；The electrochemical compression device is located at the first metal hydride reactor and institute
Between stating the second metal hydride reactor, compression and transmission for carrying out hydrogen；The hydrogen controller, it is described for switching
Airflow circulating direction of the hydrogen between the first metal hydride reactor and the second metal hydride reactor.
In some optional embodiments, the electrochemical compression device is additionally operable to according to anti-to first metal hydride
Answer at least one state prison for the metal hydride reactor that hydrogen abstraction reaction occurs in device and the second metal hydride reactor
It surveys as a result, sending hydrogen commutation signal；
The hydrogen controller, for after the electrochemical compression device sends the hydrogen commutation signal, switching hydrogen
Loop direction of the gas between the first metal hydride reactor and the second metal hydride reactor.
In some optional embodiments, institute's system further includes：First straightway pump and the second straightway pump；First direct current
Pump is connected with first heat-exchange end；Second straightway pump is connected with second heat-exchange end.
In some optional embodiments, the controller is when first conducting direction is connected, if timing reaches
Setting time threshold value controls first solenoid valve, the second solenoid valve, the 5th solenoid valve and the 6th solenoid valve
Conducting, other solenoid valves are closed；When second conducting direction is connected, if timing reaches setting time threshold value, institute is controlled
It states the first solenoid valve, the second solenoid valve, the 5th solenoid valve and the 6th solenoid valve to close, other solenoid valves are led
It is logical.
According to a second aspect of the embodiments of the present invention, a kind of electrochemistry air-conditioning for controlling described in above-described embodiment is provided
The control method of system,
In some illustrative embodiments, the control method, including：
Receive the pipeline switching signal that the hydrogen circulation device is sent out；
When first conducting direction is connected, according to the pipeline switching signal, first solenoid valve, described is controlled
Second solenoid valve, the 5th solenoid valve and the 6th solenoid valve conduction, other solenoid valves are closed；
When second conducting direction is connected, according to the pipeline switching signal, first solenoid valve, described is controlled
Second solenoid valve, the 5th solenoid valve and the 6th solenoid valve are closed, other solenoid valve conductions.
In some illustrative embodiments, the hydrogen circulation device includes：Electrochemical compression device, hydrogen control
Device, the first metal hydride reactor, the second metal hydride reactor；
Wherein, the first metal hydride reactor and the second metal hydride reactor are used to carry out the endothermic reaction
It discharges hydrogen or exothermic reaction absorbs hydrogen；The electrochemical compression device is located at the first metal hydride reactor and institute
Between stating the second metal hydride reactor, compression and transmission for carrying out hydrogen；The hydrogen controller, for controlling hydrogen
Airflow circulating direction between the first metal hydride reactor and the second metal hydride reactor；The electrochemistry
Compression set is additionally operable to according to occurring to inhale hydrogen in the first metal hydride reactor and the second metal hydride reactor
At least one status monitoring of the metal hydride reactor of reaction is as a result, send hydrogen switching signal.
In some illustrative embodiments, after the electrochemical compression device sends the hydrogen switching signal, also
Including：
The hydrogen controller by control control valve state, to switch hydrogen in the first metal hydride reactor
Airflow circulating direction between the second metal hydride reactor.
In some illustrative embodiments, the basis is to the first metal hydride reactor and second hydrogenation
At least one status monitoring of the metal hydride reactor of hydrogen abstraction reaction occurs in metallic reactors as a result, sending the hydrogen
Switching signal includes：
Monitor that at least one density of hydrogen of the metal hydride reactor that hydrogen abstraction reaction occurs is more than default hydrogen
At least one temperature is big in gas concentration threshold value or the first metal hydride reactor and the second metal hydride reactor
When preset temperature threshold, the hydrogen switching signal is sent.
In some illustrative embodiments, when first conducting direction is connected, if receiving the pipeline switching
Signal, then：
Start timing and after reaching setting time threshold value, controls the first solenoid valve, second solenoid valve, described
5th solenoid valve and the 6th solenoid valve conduction, other solenoid valves are closed, to be switched to second conducting direction；
When second conducting direction is connected, if receiving the pipeline switching signal,：
Start timing and after reaching setting time threshold value, control control first solenoid valve, the second solenoid valve,
5th solenoid valve and the 6th solenoid valve are closed, other solenoid valve conductions, to be switched to first conducting direction.
Technical solution provided in an embodiment of the present invention can include the following benefits：
1 is different from the air conditioning system of conventional vapor-compression；
2 its is simple in structure and to control process simple and practicable.
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 representation of the electrochemistry air-conditioning system shown according to an exemplary embodiment in adjustment state I
Figure；
Fig. 2 is a kind of structural representation of the electrochemistry air-conditioning system shown according to an exemplary embodiment in adjustment state II
Figure；
Fig. 3 is a kind of flow signal of the control method of electrochemistry air-conditioning system shown according to an exemplary embodiment
Figure；
In Fig. 1 and Fig. 2, reference sign：1- hydrogen circulation devices, the first heat-exchange ends of 2-, the second heat-exchange ends of 3-, 4-
One straightway pump, the second straightway pumps of 5-, the 8th solenoid valves of 6-, the 7th solenoid valves of 7-, 8- second solenoid valves, the 6th solenoid valves of 9-, 10-
First solenoid valve, the 4th solenoid valves of 11-, 12- third solenoid valves, the 5th solenoid valves of 13-, 14- first heat exchangers, 15- second
Heat exchanger.
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
Each embodiment is described other elements that are not explicitly listed by the way of progressive herein, what each embodiment stressed
All it is difference from other examples, just to refer each other for identical similar portion between each embodiment.For embodiment
For disclosed structure, product etc., since it is corresponding with part disclosed in embodiment, so description is fairly simple, it is related
Place is referring to method part illustration.
Fig. 1, Fig. 2 respectively illustrate the knot under different conditions that the present invention implements a kind of electrochemistry air-conditioning system
Structure schematic diagram；
Fig. 1 corresponding states I, Fig. 2 corresponding states II；In state I, first heat exchanger 14 is by heat transferring medium pipeline
First heat-exchange end 2 of the system exchanges heat, and second heat exchanger 15 passes through the second heat exchange that heat transferring medium pipeline is the system
3 heat exchange of end；In state I I, first heat exchanger 14 is exchanged heat by the second heat-exchange end 3 that heat transferring medium pipeline is the system,
Second heat exchanger 15 is exchanged heat by the first heat-exchange end 3 that heat transferring medium pipeline is the system；
Under the different conditions of this system, each heat exchanger perseverance be heat absorbing end or release end of heat, such as：First heat exchanger 14 is permanent
For heat absorbing end, permanent second heat exchanger 15 is release end of heat, and pipeline structure setting in this way can make when the first heat-exchange end 2
When switching with the neither endothermic nor exothermic state of the second heat-exchange end 3, it is only necessary to by controlling the conducting direction of heat exchanging pipe, such as shape in Fig. 1
State I corresponds to the first conducting direction, as state I I corresponds to the second conducting direction in Fig. 2, you can completes first heat exchanger 14 and the
Two heat exchangers 15, with the connection of 2 and second heat-exchange end 3 of corresponding first heat-exchange end；
In the following, the electrochemistry air-conditioning system is described in detail for Fig. 1 and Fig. 2：
In some illustrative embodiments, the electrochemistry air-conditioning system, including：
Hydrogen circulation device 1, controller, first heat exchanger 14 and second heat exchanger 15；
The hydrogen circulation device 1, the thermal effect for being reacted with hydrogen by metal hydride should be heat pump air conditioner offer
Working medium condition, including：First heat-exchange end 2 and the second heat-exchange end 3；
The first heat exchanger 14 is absorbed in the hydrogen circulation device 1 by a plurality of heat transferring medium runner pipe road and is discharged
Heat；Heat in environment is supplied to the hydrogen by the second heat exchanger 15 by a plurality of heat transferring medium runner pipe road
Circulator 1；
If first heat-exchange end 2 is release end of heat, second heat-exchange end 3 is heat absorbing end, then the first heat exchanger
14 are connected with first heat-exchange end 2, and the second heat exchanger 15 is connected with second heat-exchange end, form heat exchanging medium flow
The first logical conducting direction, i.e., the corresponding heat transferring medium flow direction of state I shown in FIG. 1；
If second heat-exchange end be release end of heat, first heat-exchange end be heat absorbing end, then the first heat exchanger with
Second heat-exchange end is connected, and the second heat exchanger is connected with the First Heat Exchanger, formation heat transferring medium circulate the
Two conducting directions, i.e., the corresponding heat transferring medium flow direction of state I I shown in Fig. 2；
The first heat exchanger 14 is used for when the first conducting direction is connected, by being provided with the first solenoid valve 10
First intake line and the first output pipe for being provided with second solenoid valve 8, connect with first heat-exchange end 2；It is led second
When logical direction conducting, by being provided with the second intake line of third solenoid valve 12 and being provided with the second defeated of the 4th solenoid valve 11
Go out pipeline, is connect with second heat-exchange end 3；
The second heat exchanger 15 is used for when first conducting direction is connected, by being provided with the 5th solenoid valve
13 third intake line and the third output pipe for being provided with the 6th solenoid valve 9, connect with second heat-exchange end 3；Institute
When stating the conducting of the second conducting direction, by being provided with the 4th intake line of the 7th solenoid valve 7 and being provided with the 8th solenoid valve 6
4th output pipe is connect with first heat-exchange end 2；
The controller, for when first conducting direction is connected, controlling first solenoid valve 10, described second
Solenoid valve 8, the 5th solenoid valve 13 and the 6th solenoid valve 9 conducting, other solenoid valves are closed；In the second conducting side
To when conducting, first solenoid valve 10, the second solenoid valve 8, the 5th solenoid valve 13 and the 6th electromagnetism are controlled
Valve 9 is closed, other solenoid valve conductions.
Wherein, as shown in Figure 1 or 2, above-mentioned each solenoid valve is two-port valve；
In some illustrative embodiments, the hydrogen circulation device 1 includes：Electrochemical compression device, hydrogen control
Device, the first metal hydride reactor, the second metal hydride reactor；
Wherein, the first metal hydride reactor and the second metal hydride reactor are used to carry out the endothermic reaction
It discharges hydrogen or exothermic reaction absorbs hydrogen；The electrochemical compression device is located at the first metal hydride reactor and institute
Between stating the second metal hydride reactor, compression and transmission for carrying out hydrogen；The hydrogen controller, it is described for switching
Airflow circulating direction of the hydrogen between the first metal hydride reactor and the second metal hydride reactor；In this reality
Shi Zhong, the first metal hydride reactor can be regarded as first heat-exchange end, and the second metal hydride reactor can be managed
Solution is the second heat-exchange end；
The electrochemical compression device can be by hydrogen feeding pipe road, with the first metal hydride reactor and described second
Metal hydride reactor connects；The hydrogen controller can be set to hydrogen feeding pipe road, to control hydrogen described the
Airflow circulating direction between one metal hydride reactor and the second metal hydride reactor；In the present embodiment, not right
The airflow circulating direction how hydrogen controller controls hydrogen is defined；
It is noted herein that in specific implementation process, electrochemical compression such as can be controlled in several ways
The direction of the power supply of device or the conduction mode etc. on hydrogen feeding pipe road realize the control to the airflow circulating direction of hydrogen.
In some illustrative embodiments, the electrochemical compression device is additionally operable to according to first metal hydride
At least one state of the metal hydride reactor of hydrogen abstraction reaction occurs in reactor and the second metal hydride reactor
Monitoring result sends hydrogen commutation signal；
The hydrogen controller is additionally operable to after the electrochemical compression device sends the hydrogen commutation signal, switching
Loop direction of the hydrogen between the first metal hydride reactor and the second metal hydride reactor.
In some illustrative embodiments, institute's system further includes：First straightway pump 4 and the second straightway pump 5；Described first
Straightway pump is connected with 4 first heat-exchange ends 2；Second straightway pump 5 is connected with second heat-exchange end 3；
First straightway pump 4 and second straightway pump 5 are used to driving heat transferring medium on heat transferring medium runner pipe road
In circulation；
Wherein, the heat transferring medium is liquid cooling medium, can be water, ethylene glycol etc..
In some illustrative embodiments, the controller is when first conducting direction (Fig. 1) is connected, if meter
When reach setting time threshold value, control first solenoid valve 10, the second solenoid valve 8, the 5th solenoid valve 13 and institute
The conducting of the 6th solenoid valve 9 is stated, other solenoid valves are closed；When second conducting direction (Fig. 2) is connected, set if timing reaches
It fixes time threshold value, controls first solenoid valve 10, the second solenoid valve 8, the 5th solenoid valve 13 and the 6th electricity
Magnet valve 9 is closed, other solenoid valve conductions.
In the following, the first conducting direction and second that heat transferring medium in above-described embodiment circulates is connected combined with Figure 1 and Figure 2,
In direction, the conducting of each solenoid valve and situation of change are specifically described：
Such as Fig. 1, when under state I, the conducting situation of each solenoid valve is as follows：
The first interface of second solenoid valve 8 is connect through the first straightway pump 4 with the first end of the first heat-exchange end 2 by pipeline,
The second interface of second solenoid valve 8 is connected by pipeline with the first interface of first heat exchanger 14, and wherein second solenoid valve 8 can
Controlled on and off；
The first interface of first solenoid valve 10 is connected by pipeline with the second interface of first heat exchanger 14, solenoid valve 10
Second interface connect with the second end of the first heat-exchange end 2 by pipeline, wherein the first solenoid valve 10 can controlled on and off；
The first interface of 6th solenoid valve 9 is connect through the second straightway pump 5 with the first end of the second heat-exchange end 3 by pipeline,
The second interface of 6th solenoid valve 9 is connected by pipeline with the first interface of second heat exchanger 15, wherein the 6th solenoid valve 9 can
Controlled on and off；
The first interface of 5th solenoid valve 13 is connected by pipeline with the second interface of second heat exchanger 15, the 5th electromagnetism
The second interface of valve 13 is connect by pipeline with the second end of the second heat-exchange end 3, wherein the 5th solenoid valve 13 can it is controlled conducting or
It closes；
Other solenoid valves are closed；
Such as Fig. 2, at state I I, the conducting situation of each solenoid valve is as follows：
The first interface of 4th solenoid valve 11 is connect through the second straightway pump 5 with the first end of the second heat-exchange end 3 by pipeline,
The second interface of 4th solenoid valve 11 is connected by pipeline with the first interface of first heat exchanger 14, wherein the 4th solenoid valve 11
It can controlled on and off；
The first interface of third solenoid valve 12 is connected by pipeline with the second interface of first heat exchanger 14, third electricity electricity
The second interface of magnet valve 12 is connect by pipeline with the second end of the second heat-exchange end 3, and wherein third electricity solenoid valve 12 can be by conduct
Logical or closing；
The first interface of 8th solenoid valve 6 is connect through the first straightway pump 4 with the first end of the first heat-exchange end 2 by pipeline,
The second interface of 8th solenoid valve 6 is connected by pipeline with the first interface of second heat exchanger 15, wherein the 8th solenoid valve 6 can
Controlled on and off；
The first interface of 7th solenoid valve 7 is connected by pipeline with the second interface of second heat exchanger 15, the 7th electromagnetism
The second interface of valve 7 is connect by pipeline with the second end of the first heat-exchange end 2, wherein the 7th solenoid valve 7 can controlled conducting or pass
It closes.
In the foregoing embodiments, the concrete composition of hydrogen circulation device 1 is described, hydrogen circulation device
1 includes electrochemical compression device, the first metal hydride reactor, the second metal hydride reactor；In the following, in above-described embodiment
The operation principle of hydrogen circulation device 1 is illustrated：
Formula 1：
Formula 1 is metal hydride and hydrogen reaction equation；According to the fuel factor that metal hydride is reacted with hydrogen, the reaction forward
Inhale hydrogen heat release, reverse hydrogen release heat absorption；First metal hydride reactor is that a pair of of metal hydride is anti-with the second metal hydride reactor
Device is answered, being stored with metal hydride in the metal hydride reactor can react with H2, cause MHx that heating or cooling occurs.The
One metal hydride reactor and the second metal hydride reactor periodical alternately hydrogen abstraction reaction and hydrogen discharge reaction, corresponding hydrogen
Change the heating of metallic reactors generating period or cooling phenomenon, working medium condition can be provided for heat pump air conditioner by this kind of mode；
Electrochemical compression device uses electrolysis mode, can be in anodic oxidation hydrogen again in cathodic reduction hydrogen；Only need
Applying electrical potential and less energy consumption can realize the transmission and compression of hydrogen.The reaction of electrochemical reaction process Anodic, cathode are anti-
It answers and electronics conduction, ionic conduction all occurs on electrochemical compression device core component " membrane electrode ", membrane electrode is by multilayer
Different structure forms, and is constrained by film electrode structure and electrochemical compression device device assembling, electrochemical compression device input electricity
Source polarity is fixed, therefore can only realize hydrogen one-way transmission and compression.
There is provided operating voltage by giving electrochemical compression device, control electrochemical compression device realize to the transmission of hydrogen with
Compression.
In above process, the reaction process of metal hydride and hydrogen is by the pressure of its local environment, temperature and hydrogeneous dense
Degree determines that electrochemistry air-conditioning system realizes the first metal hydride reactor and the second hydrogenation gold by controlling electrochemical compression device
Belong to density of hydrogen, pressure and the adjusting of hydrogen flow direction of reactor；In electrochemistry air-conditioning system, it is situated between by controlling heat exchange
The conducting direction of each solenoid valve on matter pipeline is ensureing first heat exchanger 14 and 15 corresponding external environment of second heat exchanger
In the case of being always heat absorbing end or release end of heat, the temperature to the first metal hydride reactor and the second metal hydride reactor is realized
Degree is adjusted.
Fig. 3 is the flow diagram for the control method of electrochemistry air-conditioning system in control figure 1 or Fig. 2；By following
Embodiment illustrates the control method of electrochemistry air-conditioning system：
In some illustrative embodiments, the control method of the electrochemistry air-conditioning system, including：
Step S301 receives the pipeline switching signal that the hydrogen circulation device is sent out；
Step S302, when first conducting direction is connected, according to the pipeline switching signal, control first electricity
Magnet valve 10, the second solenoid valve 6, the 5th solenoid valve 13 and the 6th solenoid valve 9 conducting, other solenoid valves are closed；
When second conducting direction is connected, according to the pipeline switching signal, first electromagnetism is controlled, 10, institute
It states second solenoid valve 6, the 5th solenoid valve 13 and the 6th solenoid valve 9 to close, other solenoid valve conductions.
In some illustrative embodiments, the hydrogen circulation device 1 includes：Electrochemical compression device, hydrogen control
Device, the first metal hydride reactor, the second metal hydride reactor；
Wherein, the first metal hydride reactor and the second metal hydride reactor are used to carry out the endothermic reaction
It discharges hydrogen or exothermic reaction absorbs hydrogen；The electrochemical compression device is located at the first metal hydride reactor and institute
Between stating the second metal hydride reactor, compression and transmission for carrying out hydrogen；The hydrogen controller, for controlling hydrogen
Airflow circulating direction between the first metal hydride reactor and the second metal hydride reactor；In the present embodiment
In, the airflow circulating direction for how not controlling hydrogen controller hydrogen is defined；It is noted herein that specific
In implementation process, the conducting in the direction or hydrogen feeding pipe road of the power supply of electrochemical compression device in several ways, can be such as controlled
Mode etc. realizes the control to the airflow circulating direction of hydrogen；
The electrochemical compression device is additionally operable to according to the first metal hydride reactor and the second hydrogenation gold
Belong at least one status monitoring for the metal hydride reactor that hydrogen abstraction reaction occurs in reactor as a result, sending hydrogen switching letter
Number.
In some illustrative embodiments, after the electrochemical compression device sends the hydrogen switching signal, also
Including：
The hydrogen controller is by controlling the state of hydrogen control valve, such as conducting direction or closed state, to switch hydrogen
Airflow circulating direction of the gas between the first metal hydride reactor and the second metal hydride reactor；
In the present embodiment, include the control of control valve group, such as multiple control valves are set to hydrogen feeding pipe road, can pass through control
The closure of the two-way valve of each valve is made, or, the conducting direction of threeway, four-way valve, controls the airflow circulating direction of hydrogen.
In some illustrative embodiments, the basis is to the first metal hydride reactor and second hydrogenation
At least one status monitoring of the metal hydride reactor of hydrogen abstraction reaction occurs in metallic reactors as a result, sending the hydrogen
Switching signal includes：
Monitor that at least one density of hydrogen of the metal hydride reactor that hydrogen abstraction reaction occurs is more than default hydrogen
At least one temperature is big in gas concentration threshold value or the first metal hydride reactor and the second metal hydride reactor
When preset temperature threshold, the hydrogen switching signal is sent.
In some illustrative embodiments, when first conducting direction is connected, if receiving the pipeline switching
Signal, then：
Start timing and after reaching setting time threshold value, control first solenoid valve 10, the second solenoid valve 6,
5th solenoid valve 13 and the 6th solenoid valve 9 conducting, other solenoid valves are closed, to be switched to the second conducting side
To；
When second conducting direction is connected, if receiving the pipeline switching signal,：
Start timing and after reaching setting time threshold value, control controls first solenoid valve 10, second electromagnetism
Valve 6, the 5th solenoid valve 13 and the 6th solenoid valve 9 are closed, other solenoid valve conductions, to be switched to first conducting
Direction.
Following technique effect can be reached using embodiment as described herein：
1 provides a kind of air conditioning system being different from conventional vapor-compression；
2 its is simple in structure and to control process simple and practicable.
It is however emphasized that, it is noted that be still in the starting stage to the research of electrochemistry air-conditioning at present, data disclosed in this respect
It is extremely limited.All technical em- bodiments, technical embodiment and technical detail content provided herein without common knowledge, are used to
It is available or use for reference with technological means or conventional technical means, it is other also substantially zeroed for the technology using for reference or refer to.
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 (10)
1. a kind of electrochemistry air-conditioning system, which is characterized in that the system comprises：Hydrogen circulation device, controller, the first heat are handed over
Parallel operation and second heat exchanger；
The hydrogen circulation device, the thermal effect for being reacted with hydrogen by metal hydride should be heat pump air conditioner and provide working medium item
Part, including：First heat-exchange end and the second heat-exchange end；
The first heat exchanger absorbs the heat discharged in the hydrogen circulation device by a plurality of heat transferring medium runner pipe road；
Heat in environment is supplied to the hydrogen circulation device by the second heat exchanger by a plurality of heat transferring medium runner pipe road；
If first heat-exchange end is release end of heat, second heat-exchange end is heat absorbing end, then the first heat exchanger and described first
Heat-exchange end is connected, and the second heat exchanger is connected with second heat-exchange end, forms the first conducting side of heat transferring medium circulation
To；If second heat-exchange end is release end of heat, first heat-exchange end is heat absorbing end, then the first heat exchanger and described the
Two heat-exchange ends are connected, and the second heat exchanger is connected with the First Heat Exchanger, form the second conducting of heat transferring medium circulation
Direction；
The first heat exchanger, for when the first conducting direction is connected, being inputted by be provided with the first solenoid valve first
Pipeline and the first output pipe for being provided with second solenoid valve, connect with first heat-exchange end；It is connected in the second conducting direction
When, the second intake line of third solenoid valve and it is provided with the second output pipe of the 4th solenoid valve by being provided with, and it is described
Second heat-exchange end connects；
The second heat exchanger is used for when first conducting direction is connected, by the third for being provided with the 5th solenoid valve
Intake line and the third output pipe for being provided with the 6th solenoid valve, connect with second heat-exchange end；In second conducting
When direction is connected, by being provided with the 4th intake line of the 7th solenoid valve and being provided with the 4th efferent duct of the 8th solenoid valve
Road is connect with first heat-exchange end；
The controller, for when first conducting direction is connected, controlling first solenoid valve, second electromagnetism
Valve, the 5th solenoid valve and the 6th solenoid valve conduction, other solenoid valves are closed；It is connected in second conducting direction
When, it controls first solenoid valve, the second solenoid valve, the 5th solenoid valve and the 6th solenoid valve and closes, other
Solenoid valve conduction.
2. the system as claimed in claim 1, which is characterized in that the hydrogen circulation device includes：Electrochemical compression device, hydrogen
Airgun controller, the first metal hydride reactor, the second metal hydride reactor；
Wherein, the first metal hydride reactor and the second metal hydride reactor are used to carry out endothermic reaction release
Hydrogen or exothermic reaction absorb hydrogen；The electrochemical compression device is located at the first metal hydride reactor and described the
Between dihydro metallic reactors, compression and transmission for carrying out hydrogen；The hydrogen controller, for switching the hydrogen
Airflow circulating direction between the first metal hydride reactor and the second metal hydride reactor.
3. system as claimed in claim 2, which is characterized in that the electrochemical compression device is additionally operable to according to described first
At least the one of the metal hydride reactor of hydrogen abstraction reaction occurs in metal hydride reactor and the second metal hydride reactor
A status monitoring is as a result, send hydrogen commutation signal；
The control valve, for after the electrochemical compression device sends the hydrogen commutation signal, switching hydrogen to be described
Loop direction between first metal hydride reactor and the second metal hydride reactor.
4. the system as claimed in claim 1, which is characterized in that institute's system further includes：First straightway pump and the second straightway pump；Institute
The first straightway pump is stated with first heat-exchange end to be connected；Second straightway pump is connected with second heat-exchange end.
5. the system as described in any one of claim 1-4, which is characterized in that the controller is in first conducting direction
When conducting, if timing reaches setting time threshold value, first solenoid valve, the second solenoid valve, the 5th electricity are controlled
Magnet valve and the 6th solenoid valve conduction, other solenoid valves are closed；When second conducting direction is connected, if timing reaches
Setting time threshold value controls first solenoid valve, the second solenoid valve, the 5th solenoid valve and the 6th solenoid valve
It closes, other solenoid valve conductions.
6. a kind of control method of electrochemistry air-conditioning system as described in claim 1, which is characterized in that the method includes：
Receive the pipeline switching signal that the hydrogen circulation device is sent out；
When first conducting direction is connected, according to the pipeline switching signal, first solenoid valve, described second are controlled
Solenoid valve, the 5th solenoid valve and the 6th solenoid valve conduction, other solenoid valves are closed；
When second conducting direction is connected, according to the pipeline switching signal, first solenoid valve, described second are controlled
Solenoid valve, the 5th solenoid valve and the 6th solenoid valve are closed, other solenoid valve conductions.
7. method as claimed in claim 6, which is characterized in that the hydrogen circulation device includes：Electrochemical compression device, hydrogen
Airgun controller, the first metal hydride reactor, the second metal hydride reactor；
Wherein, the first metal hydride reactor and the second metal hydride reactor are used to carry out endothermic reaction release
Hydrogen or exothermic reaction absorb hydrogen；The electrochemical compression device is located at the first metal hydride reactor and described the
Between dihydro metallic reactors, compression and transmission for carrying out hydrogen；The hydrogen controller, for controlling hydrogen in institute
State the airflow circulating direction between the first metal hydride reactor and the second metal hydride reactor；The electrochemical compression
Device is additionally operable to according to hydrogen abstraction reaction occurs in the first metal hydride reactor and the second metal hydride reactor
Metal hydride reactor at least one status monitoring as a result, send hydrogen switching signal.
8. control method as claimed in claim 7, which is characterized in that send the hydrogen in the electrochemical compression device and cut
After changing signal, further include：
The hydrogen controller by control control valve state, to switch hydrogen in the first metal hydride reactor and institute
State the airflow circulating direction between the second metal hydride reactor.
9. control method as claimed in claim 7, which is characterized in that the basis to the first metal hydride reactor and
In the second metal hydride reactor occur hydrogen abstraction reaction metal hydride reactor at least one status monitoring as a result,
Sending the hydrogen switching signal includes：
It is dense to monitor that at least one density of hydrogen of the metal hydride reactor that hydrogen abstraction reaction occurs is more than default hydrogen
Temperature at least one in threshold value or the first metal hydride reactor and the second metal hydride reactor is spent to be more than in advance
If when temperature threshold, sending the hydrogen switching signal.
10. the control method as described in any one of claim 6-9, which is characterized in that when first conducting direction is connected
When, if receiving the pipeline switching signal,：
Start timing and after reaching setting time threshold value, controls first solenoid valve, the second solenoid valve, the described 5th
Solenoid valve and the 6th solenoid valve conduction, other solenoid valves are closed, to be switched to second conducting direction；
When second conducting direction is connected, if receiving the pipeline switching signal,：
Start timing and after reaching setting time threshold value, control controls the first solenoid valve, second solenoid valve, described
5th solenoid valve and the 6th solenoid valve are closed, other solenoid valve conductions, to be switched to first conducting direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710109444 | 2017-02-27 | ||
| CN2017101094442 | 2017-02-27 |
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| CN108507079A true CN108507079A (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710315673.XA Pending CN108507079A (en) | 2017-02-27 | 2017-05-05 | A kind of electrochemistry air-conditioning system and its control method |
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