CN108507070A - Electrochemistry air-conditioning system and its control method - Google Patents
Electrochemistry air-conditioning system and its control method Download PDFInfo
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- CN108507070A CN108507070A CN201710313211.4A CN201710313211A CN108507070A CN 108507070 A CN108507070 A CN 108507070A CN 201710313211 A CN201710313211 A CN 201710313211A CN 108507070 A CN108507070 A CN 108507070A
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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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Abstract
The invention discloses a kind of electrochemistry air-conditioning systems, belong to air-conditioning technical field.The system includes：Power supply, electrochemical compression device, the first metal hydride reactor, the second metal hydride reactor, the first control valve, the second control valve and controller.The invention also discloses a kind of control methods for above-mentioned electrochemistry air-conditioning system, including：Receive switching signal；According to the switching signal, it controls first control valve and second control valve is connected the first metal hydride reactor and carries out the endothermic reaction and the first access when the second metal hydride reactor carries out exothermic reaction with the electrochemical compression device, and control first control valve and second control valve is connected the first metal hydride reactor and carries out exothermic reaction and alternate path when the second metal hydride reactor carries out the endothermic reaction with the electrochemical compression device.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly to electrochemistry air-conditioning system and its control method.
Background technology
So far, what most of air-conditionings especially domestic air conditioning used is all steam compression type refrigeration, by refrigeration
The compression of agent so that refrigerant condition constantly changes, and cooperation high-performance heat exchanger realizes the cooling and warming of air-conditioning.This air-conditioning
System structure is complicated, and control process is cumbersome, if using causing coolant leakage phenomenon may for many years or because installation is inappropriate
Shorten the compressor service life, it is above-mentioned existing for traditional air-conditioning system to solve that the present invention provides a kind of model electrochemical air-conditioning systems
Problem.
Invention content
An embodiment of the present invention provides electrochemistry air-conditioning system and its control methods.For some of the embodiment to disclosure
There are one basic understandings for aspect, and simple summary is shown below.The summarized section is not extensive overview, nor to determine
Key/critical component or the protection domain for describing these embodiments.Its sole purpose is presented with simple form
Concept, 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, including：Power supply, electrochemistry
Compression set, the first metal hydride reactor, the second metal hydride reactor, the first control valve, the second control valve and controller；
The power supply, for powering for the electrochemical compression device；The electrochemical compression device, for first hydrogenation is golden
It is restored after belonging to reactor or the oxidation of hydrogen of the second metal hydride reactor release；The first metal hydride reactor is used
In the endothermic reaction for carrying out decomposing metal hydride release hydrogen, alternatively, into being about to metal hydride and coming from the electrochemistry pressure
The exothermic reaction of the hydrogen synthesis metal hydride of compression apparatus；The second metal hydride reactor, for carrying out decomposing metal
Hydride discharges the endothermic reaction of hydrogen, alternatively, being closed into metal hydride is about to the hydrogen from the electrochemical compression device
At the exothermic reaction of metal hydride；The controller, for receiving switching signal；According to the switching signal, described in control
First control valve and second control valve are connected the first metal hydride reactor and carry out the endothermic reaction and second hydrogen
The first access when changing metallic reactors progress exothermic reaction with the electrochemical compression device, and control first control valve
The first metal hydride reactor is connected with second control valve and carries out exothermic reaction and second metal hydride reaction
Alternate path when the device progress endothermic reaction with the electrochemical compression device.
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, internal hydrogen of the electrochemical compression device monitoring to the metal hydride reactor for carrying out hydrogen abstraction reaction
Pressure is more than default Hydrogen Vapor Pressure threshold value, or the temperature of the metal hydride reactor of progress hydrogen abstraction reaction is less than preset temperature threshold
When, send the switching signal.
According to a second aspect of the embodiments of the present invention, a kind of control method for above system is provided, including：Reception is cut
Change signal；According to the switching signal, first control valve and second control valve conducting the first hydrogenation gold are controlled
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 control first control valve and second control valve be connected the first metal hydride reactor into
Lead to the second of the electrochemical compression device when row exothermic reaction and the second metal hydride reactor carry out the endothermic reaction
Road.
Optionally, the switching signal, by the electrochemical compression device according to the first metal hydride reactor
It is sent with the status monitoring result for the metal hydride reactor for carrying out hydrogen abstraction reaction in the second metal hydride reactor.
Optionally, the basis in the first metal hydride reactor and the second metal hydride reactor to carrying out
The status monitoring result of the metal hydride reactor of hydrogen abstraction reaction is sent, including：Monitor the first metal hydride reactor
With monitored in the second metal hydride reactor the first metal hydride reactor and second metal hydride reaction
The internal hydrogen pressure that the metal hydride reactor of hydrogen abstraction reaction is carried out in device is more than default Hydrogen Vapor Pressure threshold value, or carries out suction hydrogen
The temperature of the metal hydride reactor of reaction is sent when being less than preset temperature threshold.
Technical solution provided in an embodiment of the present invention can include the following benefits：
1, simple in structure, control process is convenient；
2, it avoids electrochemical compression device and carries out voltage commutation, improve the service life of electrochemical compression device.It should
Understand, above general description and following detailed description are only exemplary and explanatory, can not limit the 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 according to the structural schematic diagram under a kind of the first working condition of electrochemistry air-conditioning system shown in the present embodiment；
1- electrochemical compression devices, 2- the first metal hydride reactors, 3- the second metal hydride reactors, the first threeways of 4-
Valve, the second triple valves of 5-, 6- power supplys；
Fig. 2 is according to the structural schematic diagram under a kind of the second working condition of electrochemistry air-conditioning system shown in the present embodiment；
Fig. 3 is illustrated according to a kind of flow of control method for above-mentioned electrochemistry air-conditioning system shown in the present embodiment
Figure.
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.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.Herein, each embodiment individually or can be indicated generally with term " invention ", and it is convenient that this is used for the purpose of,
And if in fact disclosing the invention more than one, it is not meant to automatically limit ranging from any single invention of the application
Or inventive concept.Herein, relational terms such as first and second and the like be used only for by an entity or operation with
Another entity or operation distinguish, and without requiring or implying, there are any actual relationships between these entities or operation
Or sequence.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, to
So that the process, method or equipment that include a series of elements include not only those elements, but also include being not explicitly listed
Other element, or further include for this process, method or the intrinsic element of equipment.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in process, method or equipment including the element
In there is also other identical elements.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 method, product etc. disclosed in example, since it is corresponding with method part disclosed in embodiment, so the comparison of description is simple
Single, reference may be made to the description of the method.It is however emphasized that, it is noted that being still in the research of electrochemistry air-conditioning at present
Step section, data disclosed in this respect are extremely limited.All technical em- bodiments provided herein, technical embodiment and technology are thin
Content is saved, it is available or use for reference without common knowledge, conventional techniques or conventional technical means, it is other for using for reference or join
The technology examined is also substantially zeroed.
Electrochemistry air-conditioning system in the embodiment of the present invention includes：Power supply, electrochemical compression device, the first metal hydride are anti-
Answer device, the second metal hydride reactor, the first control valve, the second control valve and controller；
Power supply, for powering for electrochemical compression device.Electrochemical compression device is used for the first metal hydride reactor
Or second metal hydride reactor release hydrogen compressed and transmitted.
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 controls the first control valve and the conducting of the second control valve for receiving switching signal, and according to switching signal
First metal hydride reactor carries out when the endothermic reaction and the second metal hydride reactor carry out exothermic reaction and electrochemical compression
First access of device, and control the first control valve and the second control valve be connected the first metal hydride reactor carry out heat release it is anti-
Answer and when the second metal hydride reactor carries out the endothermic reaction with the alternate path of electrochemical compression device.
Electrochemistry air-conditioning system provided in an embodiment of the present invention, only there are one power supply and an electrochemical compression devices, lead to
Two control Vavle switching hydrogen paths are crossed, simple in structure, at low cost, control process is convenient, and electrochemical compression can be avoided to fill
Carry out voltage commutation is set, the service life of electrochemical compression device is improved.
It describes in detail to the electrochemistry air-conditioning system in the embodiment of the present invention with reference to Fig. 1 and Fig. 2：Such as Fig. 1 and
Shown in Fig. 2, the electrochemistry air-conditioning system in the embodiment of the present invention includes：Electrochemical compression device 1, the first metal hydride reactor
2, the second metal hydride reactor 3, the first triple valve 4 and the second triple valve 5 and power supply 6.
In the present embodiment, the first control valve and the second control valve are using triple valve.Power supply 6 fills for electrochemical compression
1 power supply is set, electrochemical appliance 1 has anode and cathode.Electrochemical hydrogen compression set 1 uses electrolysis mode, the hydrogen under voltage effect
Gas can realize that oxidation reaction generates hydrogen ion in anode, and hydrogen ion is reduced to hydrogen after being transmitted to cathode, realizes to hydrogen
The transmission and compression of gas.It only needs applying electrical potential and less energy consumption can realize transmission and compression to hydrogen.Electrochemistry is anti-
Anodic is answered to react, cathode reaction and electronics conduction, ionic conduction are all in the core component of electrochemical compression device 1
Occur on " membrane electrode ".Membrane electrode is made of multilayer different structure, the pact assembled by film electrode structure and electrochemical compression device 1
Beam, 1 input power polarity of electrochemical compression device is fixed, therefore can only realize hydrogen one-way transmission and compression.
It is stored with metal hydride in first metal hydride reactor 2 and the second metal hydride reactor 3, metal hydride can be with
Hydrogen reacts, and reaction process is as follows：
The reaction forward metal hydride 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.
In the present embodiment, it when system is in operating status as shown in Figure 1, is carried out in the first metal hydride reactor 2
The exothermic reaction that metal hydride is synthesized with hydrogen, the 3 interior decomposing metal hydride that carries out of the second metal hydride reactor discharge hydrogen
The endothermic reaction.The circulating direction of hydrogen flows through electrochemical compression dress as shown in arrow direction, by the second metal hydride reactor 3
Set 1, electrochemical compression device 1 will restore after oxidation of hydrogen that second metal hydride reactor 3 discharges, and hydrogen flows to after reduction
First metal hydride reactor 2.The distribution channel of hydrogen is the first access at this time.
When system is in operating status as shown in Figure 2, decomposing metal hydride is carried out in the first metal hydride reactor 2
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 3.Hydrogen
Circulating direction as shown in arrow direction, electrochemical compression device 1, electrochemical compression are flowed through by the first metal hydride reactor 2
Device 1 will restore after oxidation of hydrogen that first metal hydride reactor 2 discharges, and it is anti-to flow to the second metal hydride for hydrogen after reduction
Answer device 3.The distribution channel of hydrogen is alternate path at this time.
Electrochemistry air-conditioning system provided in this embodiment further include controller and hydrogen gas pressure sensor (in Fig. 1 and Fig. 2 not
Show), hydrogen gas pressure sensor is for detecting hydrogen in the first metal hydride reactor 2 and the second metal hydride reactor 3
Pressure, there are one Hydrogen Vapor Pressure threshold value, electrochemical compression devices 1 to monitor the first metal hydride reactor 2 and second for systemic presupposition
Hydrogen Vapor Pressure in metal hydride reactor 3, the hydrogen in the metal hydride reactor for monitoring wherein to carry out exothermic reaction
Pressure sends switching signal when being more than default Hydrogen Vapor Pressure threshold value.Controller receives switching signal, and according to switching signal, control
First triple valve 4 and the commutation of the second triple valve 5, change hydrogen passage.First triple valve 4 and the second triple valve 5 commutate simultaneously.
It is illustrated with reference to concrete condition：When electrochemistry air-conditioning system brings into operation, operating status such as Fig. 1 institutes
Show, the exothermic reaction that metal hydride is synthesized with hydrogen, the second metal hydride reactor 3 are carried out in the first metal hydride reactor 2
The interior endothermic reaction for carrying out decomposing metal hydride release hydrogen, the second metal hydride reactor 3 release hydrogen flow through electrochemistry
Compression set 1 flows to the first metal hydride reactor 2.Hydrogen gas pressure sensor detects in the first metal hydride reactor 2
When Hydrogen Vapor Pressure is more than default Hydrogen Vapor Pressure threshold value, electrochemical compression device 1 sends switching signal to controller, controller control
First triple valve 4 and 5 switched conductive direction of the second triple valve in the first metal hydride reactor 2 as shown in Fig. 2, carry out decomposing gold
Belong to the endothermic reaction of hydride release hydrogen, the heat release that metal hydride is synthesized with hydrogen is carried out in the second metal hydride reactor 3
Reaction, the first metal hydride reactor 2 release hydrogen flow through electrochemical compression device 1 and flow to the second metal hydride reactor 3.When
When hydrogen gas pressure sensor detects that the Hydrogen Vapor Pressure in the second metal hydride reactor 3 is more than default Hydrogen Vapor Pressure threshold value, electricity
Chemical compression set 1 sends switching signal to controller, and controller controls the first triple valve 4 and 5 switched conductive of the second triple valve
Direction is as shown in Figure 1.
Electrochemistry air-conditioning system includes that controller and temperature sensor (do not show in Fig. 1 and Fig. 2 in further embodiments
Go out), temperature sensor is used to detect the temperature of the first metal hydride reactor 2 and the second metal hydride reactor 3, systemic presupposition
There are one temperature threshold, electrochemical compression device 1 monitors the first metal hydride reactor 2 and the second metal hydride reactor 3
Temperature sends switching letter when monitoring wherein to carry out the temperature of metal hydride reactor of exothermic reaction and being less than preset temperature
Number.Controller receives switching signal, and according to switching signal, controls the first triple valve 4 and the commutation of the second triple valve 5, change hydrogen
Gas access.
It is illustrated with reference to concrete condition：When electrochemistry air-conditioning system brings into operation, operating status such as Fig. 1 institutes
Show, the exothermic reaction that metal hydride is synthesized with hydrogen, the second metal hydride reactor 3 are carried out in the first metal hydride reactor 2
The interior endothermic reaction for carrying out decomposing metal hydride release hydrogen, the second metal hydride reactor 3 release hydrogen flow through electrochemistry
Compression set 1 flows to the first metal hydride reactor 2.Temperature sensor detects that the temperature of the first metal hydride reactor 2 is low
When preset temperature threshold, electrochemical compression device 1 sends switching signal to controller, and controller controls 4 He of the first triple valve
Second triple valve, 5 switched conductive direction in the first metal hydride reactor 2 as shown in Fig. 2, carry out decomposing metal hydride release
The endothermic reaction of hydrogen, the 3 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation
The release hydrogen of metallic reactors 2 flows through electrochemical compression device 1 and flows to the second metal hydride reactor 3.When temperature sensor is examined
When measuring the temperature of the second metal hydride reactor 3 less than preset temperature threshold, electrochemical compression device 1 sends switching signal extremely
Controller, controller controls the first triple valve 4 and 5 switched conductive direction of the second triple valve is as shown in Figure 1.
Electrochemistry air-conditioning system further includes controller and hydrogen gas concentration sensor (in Fig. 1 and Fig. 2 in further embodiments
It is not shown), hydrogen gas concentration sensor is for detecting hydrogen in the first metal hydride reactor 2 and the second metal hydride reactor 3
Concentration, for systemic presupposition there are one density of hydrogen threshold value, electrochemical compression device 1 monitors the first metal hydride reactor 2 and the
Density of hydrogen in dihydro metallic reactors 3 presets density of hydrogen threshold when monitoring that wherein the concentration value of any one is more than
Switching signal is sent when value.Controller receives switching signal, and according to switching signal, controls the first triple valve 4 and the second threeway
Valve 5 commutates, and changes hydrogen passage.First triple valve 4 and the second triple valve 5 commutate simultaneously.
It is illustrated with reference to concrete condition：When electrochemistry air-conditioning system brings into operation, operating status such as Fig. 1 institutes
Show, the exothermic reaction that metal hydride is synthesized with hydrogen, the second metal hydride reactor 3 are carried out in the first metal hydride reactor 2
The interior endothermic reaction for carrying out decomposing metal hydride release hydrogen, the second metal hydride reactor 3 release hydrogen flow through electrochemistry
Compression set 1 flows to the first metal hydride reactor 2.Hydrogen gas concentration sensor detects in the first metal hydride reactor 2
When density of hydrogen is more than default density of hydrogen threshold value, electrochemical compression device 1 sends switching signal to controller, controller control
First triple valve 4 and 5 switched conductive direction of the second triple valve in the first metal hydride reactor 2 as shown in Fig. 2, carry out decomposing gold
Belong to the endothermic reaction of hydride release hydrogen, the heat release that metal hydride is synthesized with hydrogen is carried out in the second metal hydride reactor 3
Reaction, the first metal hydride reactor 2 release hydrogen flow through electrochemical compression device 1 and flow to the second metal hydride reactor 3.
Electrochemistry air-conditioning system includes that controller and temperature sensor (do not show in Fig. 1 and Fig. 2 in further embodiments
Go out), temperature sensor is used to detect the temperature of the first metal hydride reactor 2 and the second metal hydride reactor 3, systemic presupposition
There are one temperature threshold, electrochemical compression device 1 monitors the first metal hydride reactor 2 and the second metal hydride reactor 3
Temperature sends switching signal when monitoring that wherein the temperature of any one is more than preset temperature.Controller receives switching signal,
And according to switching signal, the first triple valve 4 and the commutation of the second triple valve 5 is controlled, hydrogen passage is changed.
It is illustrated with reference to concrete condition：When electrochemistry air-conditioning system brings into operation, operating status such as Fig. 1 institutes
Show, the exothermic reaction that metal hydride is synthesized with hydrogen, the second metal hydride reactor 3 are carried out in the first metal hydride reactor 2
The interior endothermic reaction for carrying out decomposing metal hydride release hydrogen, the second metal hydride reactor 3 release hydrogen flow through electrochemistry
Compression set 1 flows to the first metal hydride reactor 2.Temperature sensor detects that the temperature of the second metal hydride reactor 3 is big
When preset temperature threshold, electrochemical compression device 1 sends switching signal to controller, and controller controls 4 He of the first triple valve
Second triple valve, 5 switched conductive direction in the first metal hydride reactor 2 as shown in Fig. 2, carry out decomposing metal hydride release
The endothermic reaction of hydrogen, the 3 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation
The release hydrogen of metallic reactors 2 flows through electrochemical compression device 1 and flows to the second metal hydride reactor 3.
Electrochemistry air-conditioning system provided in an embodiment of the present invention is simple in structure, and control process is convenient, passes through two control valves
The continuous service that hydrogen passage realizes electrochemistry air-conditioning system is controlled, electrochemical compression device is avoided to carry out voltage commutation, is improved
The service life of electrochemical compression device.
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, the first metal hydride reactor, the reaction of the second metal hydride
Device, the first control valve, the second control valve and controller.Control method for the chemical air conditioner system includes the following steps：
S301 receives switching signal；S302 controls first control valve and second control valve is led according to the switching signal
When the logical first metal hydride reactor carries out the endothermic reaction and the second metal hydride reactor carries out exothermic reaction with
First access of the electrochemical compression device, and control first control valve and second control valve conducting described first
Metal hydride reactor carry out when exothermic reaction and the second metal hydride reactor carry out the endothermic reaction with the electrochemistry
The alternate path of compression set.
In some embodiments, electrochemistry air-conditioning system includes hydrogen gas pressure sensor.In step S301, switching signal by
Electrochemical compression device 1 is sent to controller, and controller receives switching signal.Hydrogen gas concentration sensor is for detecting the first hydrogenation
The pressure of hydrogen in metallic reactors 2 and the second metal hydride reactor 3, there are one Hydrogen Vapor Pressure threshold value, electrifications for systemic presupposition
It learns compression set 1 and monitors Hydrogen Vapor Pressure in the first metal hydride reactor 2 and the second metal hydride reactor 3, when monitoring
The Hydrogen Vapor Pressure for wherein carrying out the metal hydride reactor of exothermic reaction is more than transmission switching when presetting Hydrogen Vapor Pressure threshold value
Signal, controller receive switching signal.
After controller receives switching signal, the control process in step S302, control can be carried out according to switching signal
First control valve and the second control valve are connected the first metal hydride reactor 2 and carry out the endothermic reaction and the reaction of the second metal hydride
The first access when the progress exothermic reaction of device 3 with electrochemical compression device 1, or the first control valve of control and the conducting of the second control valve
First metal hydride reactor 2 carry out when exothermic reaction and the second metal hydride reactor 3 carry out the endothermic reaction with electrochemistry pressure
The alternate path of compression apparatus 1.
It is illustrated with reference to concrete condition：When electrochemistry air-conditioning system brings into operation, operating status such as Fig. 1 institutes
Show, the exothermic reaction that metal hydride is synthesized with hydrogen, the second metal hydride reactor 3 are carried out in the first metal hydride reactor 2
The interior endothermic reaction for carrying out decomposing metal hydride release hydrogen, the second metal hydride reactor 3 release hydrogen flow through electrochemistry
Compression set 1 flows to the first metal hydride reactor 2.Hydrogen gas pressure sensor detects in the first metal hydride reactor 2
When Hydrogen Vapor Pressure is more than default Hydrogen Vapor Pressure threshold value, electrochemical compression device 1 sends switching signal to controller, controller control
First triple valve 4 and 5 switched conductive direction of the second triple valve in the first metal hydride reactor 2 as shown in Fig. 2, carry out decomposing gold
Belong to the endothermic reaction of hydride release hydrogen, the heat release that metal hydride is synthesized with hydrogen is carried out in the second metal hydride reactor 3
Reaction, the first metal hydride reactor 2 release hydrogen flow through electrochemical compression device 1 and flow to the second metal hydride reactor 3.When
When hydrogen gas pressure sensor detects that the Hydrogen Vapor Pressure in the second metal hydride reactor 3 is more than default Hydrogen Vapor Pressure threshold value, electricity
Chemical compression set 1 sends switching signal to controller, and controller controls the first triple valve 4 and 5 switched conductive of the second triple valve
Direction is as shown in Figure 1.
In further embodiments, electrochemistry air-conditioning system includes temperature sensor.In step S301, switching signal is by electricity
Chemical compression set 1 is sent to controller, and controller receives switching signal.Temperature sensor is anti-for detecting the first metal hydride
Answer the temperature of device 2 and the second metal hydride reactor 3, systemic presupposition is there are one temperature threshold, the monitoring of electrochemical compression device 1 the
The temperature of one metal hydride reactor 2 and the second metal hydride reactor 3, when the hydrogenation gold for monitoring wherein progress exothermic reaction
Switching signal is sent when belonging to the temperature of reactor less than preset temperature threshold, controller receives switching signal.
After controller receives switching signal, the control process in step S302, control can be carried out according to switching signal
First control valve and the second control valve are connected the first metal hydride reactor 2 and carry out the endothermic reaction and the reaction of the second metal hydride
The first access when the progress exothermic reaction of device 3 with electrochemical compression device 1, and the first control valve of control and second control valve
Be connected the first metal hydride reactor 2 carry out when exothermic reaction and the second metal hydride reactor 3 carry out the endothermic reaction with electrification
Learn the alternate path of compression set 1.
It is illustrated with reference to concrete condition：When electrochemistry air-conditioning system brings into operation, operating status such as Fig. 1 institutes
Show, the exothermic reaction that metal hydride is synthesized with hydrogen, the second metal hydride reactor 3 are carried out in the first metal hydride reactor 2
The interior endothermic reaction for carrying out decomposing metal hydride release hydrogen, the second metal hydride reactor 3 release hydrogen flow through electrochemistry
Compression set 1 flows to the first metal hydride reactor 2.Temperature sensor detects that the temperature of the first metal hydride reactor 2 is low
When preset temperature threshold, electrochemical compression device 1 sends switching signal to controller, and controller controls 4 He of the first triple valve
Second triple valve, 5 switched conductive direction in the first metal hydride reactor 2 as shown in Fig. 2, carry out decomposing metal hydride release
The endothermic reaction of hydrogen, the 3 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation
The release hydrogen of metallic reactors 2 flows through electrochemical compression device 1 and flows to the second metal hydride reactor 3.When temperature sensor is examined
When measuring the temperature of the second metal hydride reactor 3 less than preset temperature threshold, electrochemical compression device 1 sends switching signal extremely
Controller, controller controls the first triple valve 4 and 5 switched conductive direction of the second triple valve is as shown in Figure 1.
In further embodiments, electrochemistry air-conditioning system includes hydrogen gas concentration sensor.In step S301, switching signal
Controller is sent to by electrochemical compression device 1, controller receives switching signal.Hydrogen gas concentration sensor is for detecting the first hydrogen
Change the concentration of hydrogen in metallic reactors 2 and the second metal hydride reactor 3, there are one density of hydrogen threshold value, electricity for systemic presupposition
Chemical compression set 1 monitors the density of hydrogen in the first metal hydride reactor 2 and the second metal hydride reactor 3, works as monitoring
Switching signal is sent when being more than default density of hydrogen threshold value to the wherein concentration value of any one, controller receives switching signal.
After controller receives switching signal, the control process in step S302, control can be carried out according to switching signal
First control valve and the second control valve are connected the first metal hydride reactor 2 and carry out the endothermic reaction and the reaction of the second metal hydride
The first access when the progress exothermic reaction of device 3 with electrochemical compression device 1, or the first control valve of control and the conducting of the second control valve
First metal hydride reactor 2 carry out when exothermic reaction and the second metal hydride reactor 3 carry out the endothermic reaction with electrochemistry pressure
The alternate path of compression apparatus 1.
It is illustrated with reference to concrete condition：When electrochemistry air-conditioning system brings into operation, operating status such as Fig. 1 institutes
Show, the exothermic reaction that metal hydride is synthesized with hydrogen, the second metal hydride reactor 3 are carried out in the first metal hydride reactor 2
The interior endothermic reaction for carrying out decomposing metal hydride release hydrogen, the second metal hydride reactor 3 release hydrogen flow through electrochemistry
Compression set 1 flows to the first metal hydride reactor 2.Hydrogen gas concentration sensor detects in the first metal hydride reactor 2
When density of hydrogen is more than default density of hydrogen threshold value, electrochemical compression device 1 sends switching signal to controller, controller control
First triple valve 4 and 5 switched conductive direction of the second triple valve in the first metal hydride reactor 2 as shown in Fig. 2, carry out decomposing gold
Belong to the endothermic reaction of hydride release hydrogen, the heat release that metal hydride is synthesized with hydrogen is carried out in the second metal hydride reactor 3
Reaction, the first metal hydride reactor 2 release hydrogen flow through electrochemical compression device 1 and flow to the second metal hydride reactor 3.
In further embodiments, electrochemistry air-conditioning system includes temperature sensor.In step S301, switching signal is by electricity
Chemical compression set 1 is sent to controller, and controller receives switching signal.Temperature sensor is anti-for detecting the first metal hydride
Answer the temperature of device 2 and the second metal hydride reactor 3, systemic presupposition is there are one temperature threshold, the monitoring of electrochemical compression device 1 the
The temperature of one metal hydride reactor 2 and the second metal hydride reactor 3, when monitoring that wherein the temperature value of any one is more than
Switching signal is sent when 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
First control valve and the second control valve are connected the first metal hydride reactor 2 and carry out the endothermic reaction and the reaction of the second metal hydride
The first access when the progress exothermic reaction of device 3 with electrochemical compression device 1, and the first control valve of control and second control valve
Be connected the first metal hydride reactor 2 carry out when exothermic reaction and the second metal hydride reactor 3 carry out the endothermic reaction with electrification
Learn the alternate path of compression set 1.
It is illustrated with reference to concrete condition：When electrochemistry air-conditioning system brings into operation, operating status such as Fig. 1 institutes
Show, the exothermic reaction that metal hydride is synthesized with hydrogen, the second metal hydride reactor 3 are carried out in the first metal hydride reactor 2
The interior endothermic reaction for carrying out decomposing metal hydride release hydrogen, the second metal hydride reactor 3 release hydrogen flow through electrochemistry
Compression set 1 flows to the first metal hydride reactor 2.Temperature sensor detects that the temperature of the second metal hydride reactor 3 is big
When preset temperature threshold, electrochemical compression device 1 sends switching signal to controller, and controller controls 4 He of the first triple valve
Second triple valve, 5 switched conductive direction in the first metal hydride reactor 2 as shown in Fig. 2, carry out decomposing metal hydride release
The endothermic reaction of hydrogen, the 3 interior exothermic reaction for carrying out metal hydride and being synthesized with hydrogen of the second metal hydride reactor, the first hydrogenation
The release hydrogen of metallic reactors 2 flows through electrochemical compression device 1 and flows to the second metal hydride reactor 3.
Method provided in an embodiment of the present invention, it is easy to operate, electrochemical compression device voltage commutation is avoided, electrochemistry is improved
The service life of compression set.
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 (6)
1. a kind of electrochemistry air-conditioning system, which is characterized in that the system comprises：Power supply, electrochemical compression device, the first hydrogenation
Metallic reactors, the second metal hydride reactor, the first control valve, the second control valve and controller；
The power supply, for powering for the electrochemical compression device；
The electrochemical compression device, for discharge the first metal hydride reactor or the second metal hydride reactor
It is restored after oxidation of hydrogen；
The first metal hydride reactor discharges the endothermic reaction of hydrogen for carrying out decomposing metal hydride, alternatively, carrying out
Metal hydride is synthesized to the exothermic reaction of metal hydride with the hydrogen from the electrochemical compression device；
The second metal hydride reactor discharges the endothermic reaction of hydrogen for carrying out decomposing metal hydride, alternatively, carrying out
Metal hydride is synthesized to the exothermic reaction of metal hydride with the hydrogen from the electrochemical compression device；
The controller, for receiving switching signal；According to the switching signal, first control valve and described second are controlled
Control valve is connected the first metal hydride reactor and carries out the endothermic reaction and the second metal hydride reactor progress heat release
It is connected with the first access of the electrochemical compression device, and control first control valve and second control valve when reaction
When the first metal hydride reactor carries out exothermic reaction and the second metal hydride reactor carries out the endothermic reaction and institute
State the alternate path of electrochemical compression device.
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 progress hydrogen abstraction reaction
The internal hydrogen pressure of metal hydride reactor is more than default Hydrogen Vapor Pressure threshold value, or carries out the metal hydride reaction of hydrogen abstraction reaction
When the temperature of device is less than preset temperature threshold, the switching signal is sent.
4. a kind of control method of system as described in claim 1, which is characterized in that the method includes：
Receive switching signal；
According to the switching signal, controls first control valve and second control valve conducting, first metal hydride is anti-
Answer device carry out when the endothermic reaction and the second metal hydride reactor carry out exothermic reaction with the electrochemical compression device
First access, and control first control valve and second control valve are connected the first metal hydride reactor and are put
Alternate path when thermal response and the second metal hydride reactor progress endothermic reaction with the electrochemical compression device.
5. method as claimed in claim 4, which is characterized in that the switching signal, by the electrochemical compression device according to
To carrying out the metal hydride reaction of hydrogen abstraction reaction in the first metal hydride reactor and the second metal hydride reactor
The status monitoring result of device is sent.
6. method as claimed in claim 5, which is characterized in that the basis is to the first metal hydride reactor and described
The status monitoring result that the metal hydride reactor of hydrogen abstraction reaction is carried out in second metal hydride reactor is sent, 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
Temperature is sent when being less than preset temperature threshold.
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Cited By (1)
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