CN110044006A - A kind of electrochemistry air-conditioning and its control method - Google Patents
A kind of electrochemistry air-conditioning and its control method Download PDFInfo
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- CN110044006A CN110044006A CN201910233321.9A CN201910233321A CN110044006A CN 110044006 A CN110044006 A CN 110044006A CN 201910233321 A CN201910233321 A CN 201910233321A CN 110044006 A CN110044006 A CN 110044006A
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
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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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
- F24F11/526—Indication arrangements, e.g. displays giving audible indications
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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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- General Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
This application involves a kind of electrochemistry air-conditioning and its control methods, belong to air-conditioning technical field.Electrochemistry air-conditioning includes mainly by electrochemical compressor and the heat-exchange system being made up of two metal hydride heat exchangers that hydrogen feeding pipe road is connected with electrochemical compressor respectively；Two metal hydride heat exchangers are controllable to be interchangeable, and by the voltage direction of control input electrochemical compressor, is exchanged heat with periodically making one of them be in outside, another is in indoor and exchanges heat；Control method includes: that the hydrogen release pressure of the metal hydride heat exchanger of heat absorption state is in during obtaining electrochemistry operation of air conditioner；Based on the hydrogen release pressure of the metal hydride heat exchanger in heat absorption state, determine electrochemistry air-conditioning with the presence or absence of hydrogen gas leakage failure.This application involves control method to electrochemistry air-conditioning occur hydrogen gas leakage failure judgement it is more accurate, be effectively reduced electrochemical compressor as lack hydrogen operation caused by irreversible damage.
Description
Technical field
This application involves air-conditioning technical fields, such as are related to a kind of electrochemistry air-conditioning and its control method.
Background technique
Currently, electrochemical compressor technology, which has begun, is gradually applied to air-conditioning technical field, the original of electrochemical compressor
Reason is: being operated by making proton be placed through the amberplex among two gas-diffusion electrodes with pump, these proton meetings
Non- fluorinated refrigerant is driven to pass through amberplex；Behind the other side that refrigerant reaches film, it can be discharged with high pressure, be followed into refrigeration
In loop system.Using and being filled out metal hydride using hydrogen as refrigerant
Be charged in heat exchanger, metal hydride, which has, to be inhaled hydrogen heat release and hydrogen release and inhales thermal property, thus metal hydride suction hydrogen or
The air flowed through is heated up or cooled down during hydrogen release.
During realizing the embodiment of the present disclosure, at least there are the following problems in the related technology for discovery:
Electrochemistry air-conditioning in the process of running, if the leakage of hydrogen, hydrogen sheet occur for the pipeline filled with hydrogen or device
Body is a kind of gas of colorless and odorless, leaks into interior, is not easy to be easily noticed by the users, but there are inflammable, explosive security risks.
Summary of the invention
In order to which some aspects of the embodiment to disclosure have basic understanding, simple summary is shown below.It is described general
Including is not extensive overview, nor to determine key/critical component or describe the protection scope of these embodiments, but is made
For the preamble of following detailed description.
According to the one aspect of the embodiment of the present disclosure, a kind of control method of electrochemistry air-conditioning is provided.
In some optional embodiments, above-mentioned electrochemistry air-conditioning includes mainly by electrochemical compressor and by hydrogen feeding pipe road
The heat-exchange system for the two metal hydride heat exchangers composition being connected respectively with electrochemical compressor；Two metal hydrides change
Hot device is controllable to be interchangeable, by the voltage direction of control input electrochemical compressor, periodically to make one of place
It exchanges heat in outside, another is in indoor and exchanges heat；Control method includes:
Obtain the hydrogen release pressure that electrochemistry operation of air conditioner is in the metal hydride heat exchanger of heat absorption state in the process；
Based on the hydrogen release pressure of the metal hydride heat exchanger in heat absorption state, determine electrochemistry air-conditioning with the presence or absence of hydrogen
Gas leakage failure.
In some optional embodiments, the metal hydride for heat absorption state being in during acquisition electrochemistry operation of air conditioner changes
The hydrogen release pressure of hot device, comprising: obtain two metal hydride heat exchangers respective hydrogen release pressure within the period of same exchange；
Based on the hydrogen release pressure of the metal hydride heat exchanger in heat absorption state, determine electrochemistry air-conditioning with the presence or absence of hydrogen
Gas leakage failure, comprising: the corresponding hydrogen release pressure of two metal hydride heat exchangers is pressed into threshold value with preset hydrogen respectively
It is compared；If two hydrogen release pressure are respectively less than hydrogen pressure threshold value, it is determined that there are hydrogen gas leakage failures for electrochemistry air-conditioning.
In some optional embodiments, the metal hydride for heat absorption state being in during acquisition electrochemistry operation of air conditioner changes
The hydrogen release pressure of hot device, comprising: obtain at least two hydrogen release pressure of same metal hydride heat exchanger in same period；Two
Hydrogen release pressure intervals setting duration acquires；
Based on the hydrogen release pressure of the metal hydride heat exchanger in heat absorption state, determine electrochemistry air-conditioning with the presence or absence of hydrogen
Gas leakage failure, comprising: at least two hydrogen release pressure of same metal hydride heat exchanger are pressed into threshold value with preset hydrogen respectively
It is compared；If two hydrogen release pressure are respectively less than hydrogen pressure threshold value, it is determined that there are hydrogen gas leakage failures for electrochemistry air-conditioning.
In some optional embodiments, in the hydrogen release pressure based on the metal hydride heat exchanger in heat absorption state, really
Determine electrochemistry air-conditioning with the presence or absence of before hydrogen gas leakage failure, control method further include:
Based on the current working status of electrochemistry air-conditioning, matching obtains hydrogen pressure threshold value from preset threshold value set；Currently
Working condition includes the operating voltage of electrochemical compressor and/or the metal hydride heat exchanger in heat absorption state in current week
The heat absorption duration of phase；Threshold set is combined into the set of multiple hydrogen pressure threshold values, and each hydrogen pressure threshold value has corresponding with current working status
Relationship.
In some optional embodiments, the control method further include:
Electrochemistry air-conditioning is being determined there are after hydrogen gas leakage failure, control electrochemistry air-conditioning is shut down, and is issued the user with
Preset warning message.
According to the other side of the embodiment of the present disclosure, a kind of electrochemistry air-conditioning is provided.
In some optional embodiments, above-mentioned electrochemistry air-conditioning includes mainly by electrochemical compressor and by hydrogen feeding pipe road
The heat-exchange system for the two metal hydride heat exchangers composition being connected respectively with electrochemical compressor；Two metal hydrides change
Hot device is controllable to be interchangeable, by the voltage direction of control input electrochemical compressor, so that one of them is in outside
It exchanges heat, another is in indoor and exchanges heat；Electrochemistry air-conditioning further include:
Hydrogen pressure obtains module, the metal hydride heat exchange for being in heat absorption state in the process for obtaining electrochemistry operation of air conditioner
The hydrogen release pressure of device；
Fault determination module determines electricity for the hydrogen release pressure based on the metal hydride heat exchanger in heat absorption state
Chemical air conditioner whether there is hydrogen gas leakage failure.
In some optional embodiments, hydrogen pressure obtains module and is specifically used for: obtaining two metal hydride heat exchangers same
Respective hydrogen release pressure in one period exchanged；
Fault determination module is specifically used for: respectively and in advance by the corresponding hydrogen release pressure of two metal hydride heat exchangers
If hydrogen pressure threshold value be compared；If two hydrogen release pressure are respectively less than hydrogen pressure threshold value, it is determined that there are hydrogen for electrochemistry air-conditioning
Leakage failure.
In some optional embodiments, hydrogen pressure obtains module and is specifically used for: obtaining same metal hydride in same period
At least two hydrogen release pressure of heat exchanger；Two hydrogen release pressure intervals setting durations acquire；
Fault determination module is specifically used for: respectively and in advance by least two hydrogen release pressure of same metal hydride heat exchanger
If hydrogen pressure threshold value be compared；If two hydrogen release pressure are respectively less than hydrogen pressure threshold value, it is determined that there are hydrogen for electrochemistry air-conditioning
Leakage failure.
In some optional embodiments, electrochemistry air-conditioning further includes threshold value matching module, is used for:
Based on the current working status of electrochemistry air-conditioning, matching obtains hydrogen pressure threshold value from preset threshold value set；Currently
Working condition includes the operating voltage of electrochemical compressor and/or the metal hydride heat exchanger in heat absorption state in current week
The heat absorption duration of phase；Threshold set is combined into the set of multiple hydrogen pressure threshold values, and each hydrogen pressure threshold value has corresponding with current working status
Relationship.
In some optional embodiments, electrochemistry air-conditioning further includes stopping alarm module, is used for:
Electrochemistry air-conditioning is being determined there are after hydrogen gas leakage failure, control electrochemistry air-conditioning is shut down, and is issued the user with
Preset warning message.
Following technical effect may be implemented in some technical solutions that the embodiment of the present disclosure provides:
The application is sentenced by the hydrogen release pressure of the metal hydride heat exchanger for state of absorbing heat during electrochemistry operation of air conditioner
Powering off chemical air conditioner whether there is hydrogen gas leakage failure, and control method is simple, different from judging hydrogen gas leakage by other parameters
False Rate is higher, this application involves control method to electrochemistry air-conditioning occur hydrogen gas leakage failure judgement it is more accurate, have
Effect reduce electrochemical compressor as lack hydrogen operation caused by irreversible damage, reduce hydrogen gas leakage without by user find can
It can property.
Above general description and it is discussed below be only it is exemplary and explanatory, be not used in limitation the application.
Detailed description of the invention
One or more embodiments are illustrated by corresponding attached drawing, these exemplary illustrations and attached drawing
The restriction to embodiment is not constituted, the element with same reference numbers label is shown as similar element in attached drawing, and attached drawing is not
Composition limitation, and wherein:
Fig. 1 is the structural schematic diagram for the electrochemistry air-conditioning that the embodiment of the present disclosure provides；
Fig. 2 is the flow diagram of the control method for the electrochemistry air-conditioning that the embodiment of the present disclosure provides；
Fig. 3 is the structural schematic diagram for the electrochemistry air-conditioning that the embodiment of the present disclosure provides.
Appended drawing reference:
1, electrochemistry air-conditioning；11, hydrogen pressure obtains module；12, fault determination module；20, electrochemical compressor；21, first
Metal hydride heat exchanger；22, the second metal hydride heat exchanger；31, the first hydrogen feeding pipe road；32, the second hydrogen feeding pipe road；41,
First blower；42, the second blower
Specific embodiment
The characteristics of in order to more fully hereinafter understand the embodiment of the present disclosure and technology contents, with reference to the accompanying drawing to this public affairs
The realization for opening embodiment is described in detail, appended attached drawing purposes of discussion only for reference, is not used to limit the embodiment of the present disclosure.
In technical description below, for convenience of explanation for the sake of, disclosed embodiment is fully understood with providing by multiple details.
However, one or more embodiments still can be implemented in the case where without these details.It in other cases, is simplification
Attached drawing, well known construction and device can simplify displaying.
In the embodiment of the present disclosure, pass through the metal hydride heat exchanger of heat absorption state in 1 operational process of electrochemistry air-conditioning
Hydrogen release pressure judges electrochemistry air-conditioning 1 with the presence or absence of hydrogen gas leakage failure, and control method is simple, different from passing through other parameters
Judge that hydrogen gas leakage False Rate is higher, this application involves control method to electrochemistry air-conditioning 1 occur hydrogen gas leakage failure sentence
It is disconnected more accurate, electrochemical compressor 20 is effectively reduced as lacking irreversible damage caused by hydrogen operation, reduce hydrogen gas leakage and
A possibility that not found by user.
Fig. 1 is a kind of structural schematic diagram for electrochemistry air-conditioning 1 that the embodiment of the present disclosure provides.As shown in Figure 1, the electrochemistry
Air-conditioning 1, comprising: mainly by electrochemical compressor 20 and be connected respectively with electrochemical compressor 20 by hydrogen feeding pipe road two
The heat-exchange system of metal hydride heat exchanger composition；Two metal hydride heat exchangers are controllable to be interchangeable, defeated by controlling
Enter the voltage direction of electrochemical compressor 20, exchange heat so that one of them is in outside, another be in indoor into
Row heat exchange.
Wherein, two metal hydride heat exchangers include by the first hydrogen feeding pipe road 31 and the first of electrochemical compressor 20
First metal hydride heat exchanger 21 of port connection, and pass through the second hydrogen feeding pipe road 32 and the second of electrochemical compressor 20
Second metal hydride heat exchanger 22 of port connection, filled with can carry out inhaling/hydrogen release in each metal hydride heat exchanger
Metal hydride.
Electrochemical compressor 20 is controlled to a power supply, power supply can switch apply to electrochemical compressor 20 it is contrary
Voltage, when power supply to electrochemical compressor 20 apply first direction voltage when, electrochemical compressor 20 can drive in it
The hydrogen in portion is ionized in electrolyte to second port direction along first port and is moved, at this point, the first metal hydride exchanges heat
Device 21 is in hydrogen release heat absorption state, can be used as evaporator, and the second metal hydride heat exchanger 22, which is in, inhales hydrogen heat release state, can
Using as condenser；And when power supply to electrochemical compressor 20 apply be the voltage of second direction when, electrochemical compressor 20
Hydrogen can be driven to ionize in electrolyte along second port to first port direction to move, at this point, the first metal hydride changes
Hot device 21, which is in, inhales hydrogen heat release state, can be used as condenser, and the second metal hydride heat exchanger 22 is in hydrogen release heat absorption state,
It can be used as evaporator.
Here the voltage of first direction can be the voltage of any direction, and the voltage of second direction can be and first direction
The opposite voltage of voltage direction.
The voltage direction applied by Switching power to electrochemical compressor 20 can switch hydrogen in electrochemical compressor
20 and two metal hydride heat exchangers constitute hydrogen gas flow path in flow direction, thus respectively realize two metal hydrides
The heat absorption heat release function of heat exchanger.
The heat-exchange system of above-mentioned electrochemistry air-conditioning 1 can be air-cooled heat-exchange system, pass through the first blower 41 and the second blower
42 by indoor wind inspiration air duct, then by solenoid valve that wind is continuous from indoor air outlet or outdoor air outlet blowout, realization
Refrigeration or continuous heating.
During the flowing of above-mentioned hydrogen, pipeline and electrochemical compressor 20 and two metal hydrides that hydrogen flows through
Heat exchanger judges whether that hydrogen gas leakage and reply, which occurs, occurs the control method of hydrogen gas leakage, becomes the control of electrochemistry air-conditioning 1
The emphasis of method.
Fig. 2 is a kind of flow chart of the control method for electrochemistry air-conditioning 1 that the embodiment of the present disclosure provides.As shown in Fig. 2, electric
The control method of chemical air conditioner 1, comprising:
S1, the hydrogen release pressure that the metal hydride heat exchanger of heat absorption state is in 1 operational process of electrochemistry air-conditioning is obtained；
In the embodiments of the present disclosure, it can be respectively set at the first port of electrochemical compressor 20 and at second port
Pressure-detecting device, here, pressure-detecting device are used to detect the pressure data of the hydrogen by above-mentioned position.
Optionally, pressure-detecting device can also be positioned close in the first hydrogen feeding pipe road 31 of electrochemical compressor 20 and
In second hydrogen feeding pipe road 32, for detecting the metal hydride heat exchanger for being in heat absorption state in 1 operational process of electrochemistry air-conditioning
Hydrogen release pressure.
Optionally, the type of pressure-detecting device includes but is not limited to pressure sensor, pressure sensor it is available its
Gaseous state or liquid the circulation substance of set seated position flow through the pressure of the position, such as can be used for detecting in heat absorption state
Metal hydride heat exchanger circulate the pressure of hydrogen to electrochemical compressor 20, i.e. the hydrogen release pressure of metal hydride heat exchanger
Power.
Here, in 1 operational process of electrochemistry air-conditioning, judge whether metal hydride heat exchanger is in heat absorption state, it can
To pass through the pressure-detecting device in the hydrogen pipeline being arranged between the metal hydride heat exchanger and electrochemical compressor 20
The pressure value judgement detected detects the first metal hydride for example, pressure-detecting device is arranged in the first hydrogen feeding pipe road 31
Hydrogen circulation pressure data from object heat exchanger 21 to 20 direction of electrochemical compressor, at this point, the hydrogen circulation number pressure detected
When value is positive number, illustrate that the first metal hydride heat exchanger 21 is in hydrogen release heat absorption state.Under the state, obtains and be arranged first
The data of pressure-detecting device in hydrogen feeding pipe road 31 are in the metal of heat absorption state as in 1 operational process of electrochemistry air-conditioning
The hydrogen release pressure of hydride heat exchanger.
S2, the hydrogen release pressure based on the metal hydride heat exchanger in heat absorption state, determine whether electrochemistry air-conditioning 1 is deposited
In hydrogen gas leakage failure.
In 1 structure of electrochemistry air-conditioning in the embodiments of the present disclosure, electrochemical compressor 20 and two metal hydrides are changed
What hot device was constituted is a closed hydrogen gas flow path, and electrochemical compressor 20 drives hydrogen from the first gold medal in the case where being driven by electricity
Belong to hydride heat exchanger 21 and flow to the second metal hydride heat exchanger 22, or drives hydrogen from the second metal hydride heat exchanger
22 flow to the first metal hydride heat exchanger 21, therefore, are in stable suction in the metal hydride of metal hydride heat exchanger
Hydrogen heat release state or hydrogen release heat absorption state, hydrogen are usually to stablize in certain numerical value model in the circulating pressure of electrochemical compressor 20
In enclosing, if the pressure-detecting device at two hydrogen pipelines being connected with electrochemical compressor 20 or connectivity port is arranged in
There is deviateing hydrogen in the general numberical range of circulating pressure of electrochemical compressor 20 in the hydrogen circulation pressure measured.
Wherein, above-mentioned circulating pressure it is general stablize numberical range can be used as preset hydrogen pressure threshold value, that is, obtain
The hydrogen release pressure of metal hydride heat exchanger in 1 operational process of electrochemistry air-conditioning taken in heat absorption state is less than preset hydrogen
When pressing threshold value, can determining electrochemistry air-conditioning 1, there are hydrogen gas leakage failures.Conversely, in 1 operational process of electrochemistry air-conditioning obtained
When the hydrogen release pressure of metal hydride heat exchanger in heat absorption state is not less than preset hydrogen pressure threshold value, electrochemistry can be determined
Hydrogen gas leakage failure is not present in air-conditioning 1.
In the embodiments of the present disclosure, pass through the metal hydride heat exchanger for state of absorbing heat in 1 operational process of electrochemistry air-conditioning
Hydrogen release pressure, judge electrochemistry air-conditioning 1 with the presence or absence of hydrogen gas leakage failure, control method is simple, is different from through other ginsengs
Number judges that hydrogen gas leakage False Rate is higher, and to electrochemistry air-conditioning 1 hydrogen gas leakage occurs for the control method that the embodiment of the present disclosure is related to
The judgement of failure is more accurate, and electrochemical compressor 20 is effectively reduced as lacking irreversible damage caused by hydrogen operation, reduces hydrogen
A possibility that gas leakage by user without being found.
In some optional embodiments, the metal hydride that heat absorption state is in 1 operational process of electrochemistry air-conditioning is obtained
The hydrogen release pressure of heat exchanger, comprising: obtain two metal hydride heat exchangers respective hydrogen release pressure within the period of same exchange
Power；
Based on the hydrogen release pressure of the metal hydride heat exchanger in heat absorption state, determine that electrochemistry air-conditioning 1 whether there is
Hydrogen gas leakage failure, comprising: the corresponding hydrogen release pressure of two metal hydride heat exchangers is pressed into threshold with preset hydrogen respectively
Value is compared；If two hydrogen release pressure are respectively less than hydrogen pressure threshold value, it is determined that there are hydrogen gas leakage failures for electrochemistry air-conditioning 1.
Here, it is any that hydrogen circulation pipeline is set between the first metal hydride heat exchanger 21 and electrochemical compressor 20
The pressure-detecting device of position can be first pressure detection device, be arranged in the second metal hydride heat exchanger 22 and electrochemistry
The pressure-detecting device of hydrogen circulation pipeline any position can be second pressure detection device between compressor 20.
Optionally, two metal hydride heat exchangers respective hydrogen release pressure within the period of same exchange is obtained, electricity is worked as
When source applies the voltage of first direction to electrochemical compressor 20, the first metal hydride heat exchanger 21 is in hydrogen release heat absorption shape
State, at this point, first pressure detection device obtains the first hydrogen release pressure；When power supply applies second direction to electrochemical compressor 20
When voltage, the second metal hydride heat exchanger 22 is in hydrogen release heat absorption state, puts at this point, second pressure detection device obtains second
Hydrogen pressure.First hydrogen release pressure and the second hydrogen release pressure are compared with preset hydrogen pressure threshold value respectively；If the first hydrogen release
Pressure and the second hydrogen release pressure are respectively less than hydrogen pressure threshold value, it is determined that there are hydrogen gas leakage failures for electrochemistry air-conditioning 1.
Wherein, the preset hydrogen of electrochemistry air-conditioning 1 pressure threshold value may be caused by hydrogen gas leakage failure for characterizing
In system in hydrogen circulation pipeline Hydrogen Vapor Pressure critical value, when the first hydrogen release pressure and the second hydrogen release pressure are respectively less than the hydrogen pressure
When the critical value of power, then may determine that electrochemistry air-conditioning 1, there are hydrogen gas leakage failures.
In the embodiments of the present disclosure, by two metal hydride heat exchangers within the period of same exchange respective hydrogen release
Pressure judges electrochemistry air-conditioning 1 with the presence or absence of hydrogen gas leakage failure, and control method is simple, is different from judging by other parameters
Hydrogen gas leakage False Rate is higher, and to electrochemistry air-conditioning 1 hydrogen gas leakage failure occurs for the control method that the embodiment of the present disclosure is related to
It is more accurate to judge, electrochemical compressor 20 is effectively reduced as lacking irreversible damage caused by hydrogen operation, reduces hydrogen gas leakage
A possibility that without being found by user.
In some optional embodiments, the metal hydride that heat absorption state is in 1 operational process of electrochemistry air-conditioning is obtained
The hydrogen release pressure of heat exchanger, comprising: obtain at least two hydrogen release pressure of same metal hydride heat exchanger in same period；Two
A hydrogen release pressure intervals setting duration acquires；
Based on the hydrogen release pressure of the metal hydride heat exchanger in heat absorption state, determine that electrochemistry air-conditioning 1 whether there is
Hydrogen gas leakage failure, comprising: at least two hydrogen release pressure of same metal hydride heat exchanger are pressed into threshold with preset hydrogen respectively
Value is compared；If two hydrogen release pressure are respectively less than hydrogen pressure threshold value, it is determined that there are hydrogen gas leakage failures for electrochemistry air-conditioning 1.
Here, setting duration can be less than or equal to a cycle for any duration in a cycle, any duration
The half of duration, so in one cycle, at least two hydrogen release pressure of available same metal hydride heat exchanger.
It is referred in aforementioned open embodiment, electrochemistry air-conditioning 1 may exist in actual moving process and remove hydrogen gas leakage
Except other unstable factors, it is equally possible to will lead to a certain moment the first hydrogen release pressure and the second hydrogen release pressure be respectively less than pre-
If hydrogen press threshold value, therefore, in order to avoid there is erroneous judgement problem caused by non-hydrogen leakage failure, obtain same in same period
At least two hydrogen release pressure of one metal hydride heat exchanger, by least two hydrogen release pressure respectively with preset hydrogen press threshold value into
Row compares, if at least two hydrogen release pressure are respectively less than hydrogen pressure threshold value, why determining electrochemistry air-conditioning 1, there are hydrogen gas leakage failures.
Optionally, the hydrogen release of the metal hydride heat exchanger in 1 operational process of electrochemistry air-conditioning in heat absorption state is obtained
Pressure, comprising: obtain at least two hydrogen release pressure of the same metal hydride heat exchanger in the setting duration in same period
Hydrogen release pressure mean value；The pressure mean value is compared with preset hydrogen pressure threshold value, if two metal hydride heat exchangers
Corresponding hydrogen release pressure mean value is respectively less than hydrogen pressure threshold value, it is determined that there are hydrogen gas leakage failures for electrochemistry air-conditioning 1.
In the embodiments of the present disclosure, pass through at least two hydrogen release pressures of metal hydride heat exchanger same in same period
Power judges that electrochemistry air-conditioning 1 with the presence or absence of hydrogen gas leakage failure, excludes other unstable factors, it is quasi- to improve hydrogen gas leakage judgement
True property, the judgement that electrochemistry air-conditioning 1 hydrogen gas leakage failure occurs for the control method that the embodiment of the present disclosure is related to is more accurate, has
Effect reduces electrochemical compressor 20 as lacking irreversible damage caused by hydrogen operation, reduces hydrogen gas leakage without being found by user
Possibility.
In some optional embodiments, in the hydrogen release pressure based on the metal hydride heat exchanger in heat absorption state, really
Determine electrochemistry air-conditioning 1 with the presence or absence of before hydrogen gas leakage failure, control method further include:
Based on the current working status of electrochemistry air-conditioning 1, matching obtains hydrogen pressure threshold value from preset threshold value set；Currently
Working condition includes the operating voltage of electrochemical compressor 20 and/or the metal hydride heat exchanger in heat absorption state current
The heat absorption duration in period；Threshold set is combined into the set of multiple hydrogen pressure threshold values, and each hydrogen pressure threshold value and current working status have pair
It should be related to.
For example, the current working status of electrochemistry air-conditioning 1 is the electricity that power supply applies first direction to electrochemical compressor 20
Pressure, the first metal hydride heat exchanger 21 be in hydrogen release heat absorption state, when heat absorption of current period a length of 3min, at this point, correspondence
Preset hydrogen pressure threshold value can with current working status have corresponding relationship, the hydrogen release pressure of acquisition with should and work at present shape
There is state the preset hydrogen pressure threshold value of corresponding relationship to be compared, thus, determine electrochemistry air-conditioning 1 with the presence or absence of hydrogen gas leakage event
Barrier.
In some optional embodiments, control method further include:
Electrochemistry air-conditioning 1 is being determined there are after hydrogen gas leakage failure, control electrochemistry air-conditioning 1 is shut down, and is sent out to user
Preset warning message out.
Here, preset warning message includes but is not limited to issue the user with audio alert prompt, prompts user's electrification
It learns air-conditioning 1 and hydrogen gas leakage failure occurs, not be again turned on the electrochemistry air-conditioning 1 shut down before repairing operation, with
It is more serious to exempt from hydrogen gas leakage, Hydrogen in Air excessive concentration causes burning or explosion accident etc..
Optionally, based on embodiment disclosed above, determine that electrochemistry air-conditioning 1 there are after hydrogen gas leakage failure, controls
Electrochemistry air-conditioning 1 is shut down, and hydrogen gas leakage more serious caused by continuing to run as electrochemistry air-conditioning 1 is effectively prevent, and is reduced
As caused by hydrogen gas leakage a possibility that the safety accidents such as burning or explosion.
The control method that the embodiment of the present disclosure provides further include: control electrochemistry air-conditioning 1 is shut down, and is issued the user with default
Warning message.The preset alarm information issued the user with can be control warning lamp flashing, prompt user's electrochemistry air-conditioning 1
Hydrogen gas leakage failure occurs, is not available, not be again turned on the electrochemistry air-conditioning 1 shut down before repairing operation,
In order to avoid electrochemical compressor 20 continues to lack hydrogen operation, irreversible damage is caused.
Fig. 3 is a kind of structural schematic diagram for electrochemistry air-conditioning 1 that the embodiment of the present disclosure also provides.As shown in figure 3, the electrification
Learn air-conditioning 1 further include:
Hydrogen pressure obtains module 11, for obtaining the metal hydride for being in heat absorption state in 1 operational process of electrochemistry air-conditioning
The hydrogen release pressure of heat exchanger；
Fault determination module 12 is determined for the hydrogen release pressure based on the metal hydride heat exchanger in heat absorption state
Electrochemistry air-conditioning 1 whether there is hydrogen gas leakage failure.
In the embodiments of the present disclosure, it can be respectively set at the first port of electrochemical compressor 20 and at second port
Pressure-detecting device, here, pressure-detecting device are used to detect the pressure data of the hydrogen by above-mentioned position.
Optionally, pressure-detecting device can also be positioned close in the first hydrogen feeding pipe road 31 of electrochemical compressor 20 and
In second hydrogen feeding pipe road 32, for detecting the metal hydride heat exchanger for being in heat absorption state in 1 operational process of electrochemistry air-conditioning
Hydrogen release pressure.
Optionally, the type of pressure-detecting device includes but is not limited to pressure sensor, pressure sensor it is available its
Gaseous state or liquid the circulation substance of set seated position flow through the pressure of the position, such as can be used for detecting in heat absorption state
Metal hydride heat exchanger circulate the pressure of hydrogen to electrochemical compressor 20, i.e. the hydrogen release pressure of metal hydride heat exchanger
Power.
Here, in 1 operational process of electrochemistry air-conditioning, judge whether metal hydride heat exchanger is in heat absorption state, it can
To pass through the pressure-detecting device in the hydrogen pipeline being arranged between the metal hydride heat exchanger and electrochemical compressor 20
The pressure value judgement detected detects the first metal hydride for example, pressure-detecting device is arranged in the first hydrogen feeding pipe road 31
Hydrogen circulation pressure data from object heat exchanger 21 to 20 direction of electrochemical compressor, at this point, the hydrogen circulation number pressure detected
When value is positive number, illustrate that the first metal hydride heat exchanger 21 is in hydrogen release heat absorption state.Under the state, obtains and be arranged first
The data of pressure-detecting device in hydrogen feeding pipe road 31 are in the metal of heat absorption state as in 1 operational process of electrochemistry air-conditioning
The hydrogen release pressure of hydride heat exchanger.
In 1 structure of electrochemistry air-conditioning in the embodiments of the present disclosure, electrochemical compressor 20 and two metal hydrides are changed
What hot device was constituted is a closed hydrogen gas flow path, and electrochemical compressor 20 drives hydrogen from the first gold medal in the case where being driven by electricity
Belong to hydride heat exchanger 21 and flow to the second metal hydride heat exchanger 22, or drives hydrogen from the second metal hydride heat exchanger
22 flow to the first metal hydride heat exchanger 21, therefore, are in stable suction in the metal hydride of metal hydride heat exchanger
Hydrogen heat release state or hydrogen release heat absorption state, hydrogen are usually to stablize in certain numerical value model in the circulating pressure of electrochemical compressor 20
In enclosing, if the pressure-detecting device at two hydrogen pipelines being connected with electrochemical compressor 20 or connectivity port is arranged in
There is deviateing hydrogen in the general numberical range of circulating pressure of electrochemical compressor 20 in the hydrogen circulation pressure measured.
Wherein, above-mentioned circulating pressure it is general stablize numberical range can be used as preset hydrogen pressure threshold value, that is, obtain
The hydrogen release pressure of metal hydride heat exchanger in 1 operational process of electrochemistry air-conditioning taken in heat absorption state is less than preset hydrogen
When pressing threshold value, can determining electrochemistry air-conditioning 1, there are hydrogen gas leakage failures.Conversely, in 1 operational process of electrochemistry air-conditioning obtained
When the hydrogen release pressure of metal hydride heat exchanger in heat absorption state is not less than preset hydrogen pressure threshold value, electrochemistry can be determined
Hydrogen gas leakage failure is not present in air-conditioning 1.
In the embodiments of the present disclosure, pass through the metal hydride heat exchanger for state of absorbing heat in 1 operational process of electrochemistry air-conditioning
Hydrogen release pressure, judge electrochemistry air-conditioning 1 with the presence or absence of hydrogen gas leakage failure, control method is simple, is different from through other ginsengs
Number judges that hydrogen gas leakage False Rate is higher, and to electrochemistry air-conditioning 1 hydrogen gas leakage occurs for the control method that the embodiment of the present disclosure is related to
The judgement of failure is more accurate, and electrochemical compressor 20 is effectively reduced as lacking irreversible damage caused by hydrogen operation, reduces hydrogen
A possibility that gas leakage by user without being found.
In some optional embodiments, hydrogen pressure obtains module 11 and is specifically used for:
Obtain two metal hydride heat exchangers respective hydrogen release pressure within the period of same exchange；
Fault determination module 12 is specifically used for: by the corresponding hydrogen release pressure of two metal hydride heat exchangers respectively with
Preset hydrogen pressure threshold value is compared；If two hydrogen release pressure are respectively less than hydrogen pressure threshold value, it is determined that there are hydrogen for electrochemistry air-conditioning 1
Gas leakage failure.
Here, it is any that hydrogen circulation pipeline is set between the first metal hydride heat exchanger 21 and electrochemical compressor 20
The pressure-detecting device of position can be first pressure detection device, be arranged in the second metal hydride heat exchanger 22 and electrochemistry
The pressure-detecting device of hydrogen circulation pipeline any position can be second pressure detection device between compressor 20.
Optionally, two metal hydride heat exchangers respective hydrogen release pressure within the period of same exchange is obtained, electricity is worked as
When source applies the voltage of first direction to electrochemical compressor 20, the first metal hydride heat exchanger 21 is in hydrogen release heat absorption shape
State, at this point, first pressure detection device obtains the first hydrogen release pressure；When power supply applies second direction to electrochemical compressor 20
When voltage, the second metal hydride heat exchanger 22 is in hydrogen release heat absorption state, puts at this point, second pressure detection device obtains second
Hydrogen pressure.First hydrogen release pressure and the second hydrogen release pressure are compared with preset hydrogen pressure threshold value respectively；If the first hydrogen release
Pressure and the second hydrogen release pressure are respectively less than hydrogen pressure threshold value, it is determined that there are hydrogen gas leakage failures for electrochemistry air-conditioning 1.
Wherein, the preset hydrogen of electrochemistry air-conditioning 1 pressure threshold value may be caused by hydrogen gas leakage failure for characterizing
In system in hydrogen circulation pipeline Hydrogen Vapor Pressure critical value, when the first hydrogen release pressure and the second hydrogen release pressure are respectively less than the hydrogen pressure
When the critical value of power, then may determine that electrochemistry air-conditioning 1, there are hydrogen gas leakage failures.
In the embodiments of the present disclosure, by two metal hydride heat exchangers within the period of same exchange respective hydrogen release
Pressure judges electrochemistry air-conditioning 1 with the presence or absence of hydrogen gas leakage failure, and control method is simple, is different from judging by other parameters
Hydrogen gas leakage False Rate is higher, and to electrochemistry air-conditioning 1 hydrogen gas leakage failure occurs for the control method that the embodiment of the present disclosure is related to
It is more accurate to judge, electrochemical compressor 20 is effectively reduced as lacking irreversible damage caused by hydrogen operation, reduces hydrogen gas leakage
A possibility that without being found by user.
In some optional embodiments, hydrogen pressure obtains module 11 and is specifically used for:
Obtain at least two hydrogen release pressure of same metal hydride heat exchanger in same period；Two hydrogen release pressure intervals
Setting duration acquires；
Fault determination module 12 is specifically used for: by least two hydrogen release pressure of same metal hydride heat exchanger respectively with
Preset hydrogen pressure threshold value is compared；If two hydrogen release pressure are respectively less than hydrogen pressure threshold value, it is determined that there are hydrogen for electrochemistry air-conditioning 1
Gas leakage failure.
Here, setting duration can be less than or equal to a cycle for any duration in a cycle, any duration
The half of duration, so in one cycle, at least two hydrogen release pressure of available same metal hydride heat exchanger.
It is referred in aforementioned open embodiment, electrochemistry air-conditioning 1 may exist in actual moving process and remove hydrogen gas leakage
Except other unstable factors, it is equally possible to will lead to a certain moment the first hydrogen release pressure and the second hydrogen release pressure be respectively less than pre-
If hydrogen press threshold value, therefore, in order to avoid there is erroneous judgement problem caused by non-hydrogen leakage failure, obtain same in same period
At least two hydrogen release pressure of one metal hydride heat exchanger, by least two hydrogen release pressure respectively with preset hydrogen press threshold value into
Row compares, if at least two hydrogen release pressure are respectively less than hydrogen pressure threshold value, why determining electrochemistry air-conditioning 1, there are hydrogen gas leakage failures.
Optionally, the hydrogen release of the metal hydride heat exchanger in 1 operational process of electrochemistry air-conditioning in heat absorption state is obtained
Pressure, comprising: obtain at least two hydrogen release pressure of the same metal hydride heat exchanger in the setting duration in same period
Hydrogen release pressure mean value；The pressure mean value is compared with preset hydrogen pressure threshold value, if two metal hydride heat exchangers
Corresponding hydrogen release pressure mean value is respectively less than hydrogen pressure threshold value, it is determined that there are hydrogen gas leakage failures for electrochemistry air-conditioning 1.
In the embodiments of the present disclosure, pass through at least two hydrogen release pressures of metal hydride heat exchanger same in same period
Power judges that electrochemistry air-conditioning 1 with the presence or absence of hydrogen gas leakage failure, excludes other unstable factors, it is quasi- to improve hydrogen gas leakage judgement
True property, the judgement that electrochemistry air-conditioning 1 hydrogen gas leakage failure occurs for the control method that the embodiment of the present disclosure is related to is more accurate, has
Effect reduces electrochemical compressor 20 as lacking irreversible damage caused by hydrogen operation, reduces hydrogen gas leakage without being found by user
Possibility.
In some optional embodiments, electrochemistry air-conditioning 1 further includes threshold value matching module, is used for:
Based on the current working status of electrochemistry air-conditioning 1, matching obtains hydrogen pressure threshold value from preset threshold value set；Currently
Working condition includes the operating voltage of electrochemical compressor 20 and/or the metal hydride heat exchanger in heat absorption state current
The heat absorption duration in period；Threshold set is combined into the set of multiple hydrogen pressure threshold values, and each hydrogen pressure threshold value and current working status have pair
It should be related to.
For example, the current working status of electrochemistry air-conditioning 1 is the electricity that power supply applies first direction to electrochemical compressor 20
Pressure, the first metal hydride heat exchanger 21 be in hydrogen release heat absorption state, when heat absorption of current period a length of 3min, at this point, correspondence
Preset hydrogen pressure threshold value can with current working status have corresponding relationship, the hydrogen release pressure of acquisition with should and work at present shape
There is state the preset hydrogen pressure threshold value of corresponding relationship to be compared, thus, determine electrochemistry air-conditioning 1 with the presence or absence of hydrogen gas leakage event
Barrier.
In some optional embodiments, electrochemistry air-conditioning 1 further includes stopping alarm module, is used for:
Electrochemistry air-conditioning 1 is being determined there are after hydrogen gas leakage failure, control electrochemistry air-conditioning 1 is shut down, and is sent out to user
Preset warning message out.
Here, preset warning message includes but is not limited to issue the user with audio alert prompt, prompts user's electrification
It learns air-conditioning 1 and hydrogen gas leakage failure occurs, not be again turned on the electrochemistry air-conditioning 1 shut down before repairing operation, with
It is more serious to exempt from hydrogen gas leakage, Hydrogen in Air excessive concentration causes burning or explosion accident etc..
Optionally, based on embodiment disclosed above, determine that electrochemistry air-conditioning 1 there are after hydrogen gas leakage failure, controls
Electrochemistry air-conditioning 1 is shut down, and hydrogen gas leakage more serious caused by continuing to run as electrochemistry air-conditioning 1 is effectively prevent, and is reduced
As caused by hydrogen gas leakage a possibility that the safety accidents such as burning or explosion.
The control method that the embodiment of the present disclosure provides further include: control electrochemistry air-conditioning 1 is shut down, and is issued the user with default
Warning message.The preset alarm information issued the user with can be control warning lamp flashing, prompt user's electrochemistry air-conditioning 1
Hydrogen gas leakage failure occurs, is not available, not be again turned on the electrochemistry air-conditioning 1 shut down before repairing operation,
In order to avoid electrochemical compressor 20 continues to lack hydrogen operation, irreversible damage is caused.
The technical solution of the embodiment of the present disclosure can be embodied in the form of software products, which deposits
Storage in one storage medium, including one or more instruction is used so that computer equipment (can be personal computer,
Server or the network equipment etc.) execute embodiment of the present disclosure the method all or part of the steps.And storage above-mentioned is situated between
Matter can be non-transient storage media, comprising: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), with
Machine accesses a variety of Jie that can store program code such as memory (RAM, Random Access Memory), magnetic or disk
Matter is also possible to transitory memory medium.
Above description and attached drawing sufficiently illustrate embodiment of the disclosure, to enable those skilled in the art to practice
They.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment only represents
Possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can change.
The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.The embodiment of the present disclosure
Range includes the entire scope of claims and all obtainable equivalents of claims.When for the application
When middle, although term " first ", " second " etc. may be used in this application to describe each element, these elements should not be by
To the limitation of these terms.These terms are only used to differentiate an element with another element.For example, not changing description
Meaning in the case where, first element can be called second element, and same, and second element can be called first element,
As long as " first element " that is occurred unanimously renames and " second element " occurred unanimously renames.First
Element and second element are all elements, but can not be identical element.Moreover, word used herein is only used for describing
Embodiment and it is not used in limitation claim.As used in the description in embodiment and claim, unless context
It clearly illustrates, otherwise "one" (a) of singular, "one" (an) and " described " (the) is intended to equally include plural shape
Formula.Similarly, term "and/or" refers to and associated lists comprising one or more as used in this specification
Any and all possible combination.In addition, when in the application, term " includes " (comprise) and its modification " packet
Include " (comprises) and/or feature, entirety, step, operation, element and/or group including the statement such as (comprising) fingers
The presence of part, but it is not excluded for one or more other features, entirety, step, operation, element, component and/or these point
The presence or addition of group.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method or equipment for including the element.Herein, each embodiment emphasis
What is illustrated can be the difference from other embodiments, and the same or similar parts in each embodiment can refer to each other.It is right
For the method disclosed in embodiment, product etc., if it is corresponding with method part disclosed in embodiment, related place
It may refer to the description of method part.
It will be appreciated by those of skill in the art that unit described in conjunction with the examples disclosed in the embodiments of the present disclosure and
Algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually with hard
Part or software mode execute, and can depend on the specific application and design constraint of technical solution.The technical staff
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The range of the embodiment of the present disclosure.The technical staff can be understood that, for convenience and simplicity of description, foregoing description
The specific work process of system, device and unit, can refer to corresponding processes in the foregoing method embodiment, no longer superfluous herein
It states.
In embodiments disclosed herein, disclosed method, product (including but not limited to device, equipment etc.) can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
Divide, can be only a kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or
Component can be combined or can be integrated into another system, or some features can be ignored or not executed.In addition, shown
Or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.The unit as illustrated by the separation member can be or
Person, which may not be, to be physically separated, and component shown as a unit may or may not be physical unit
With in one place, or may be distributed over multiple network units.Portion therein can be selected according to the actual needs
Point or whole unit realize the present embodiment.In addition, each functional unit in the embodiments of the present disclosure can integrate at one
In processing unit, it is also possible to each unit and physically exists alone, a list can also be integrated in two or more units
In member.
The flow chart and block diagram in the drawings show system, the method and computer program products according to the embodiment of the present disclosure
Architecture, function and operation in the cards.In this regard, each box in flowchart or block diagram can represent one
A part of module, section or code, a part of the module, section or code include it is one or more for realizing
The executable instruction of defined logic function.In some implementations as replacements, function marked in the box can also be with
Occur different from the sequence marked in attached drawing.For example, two continuous boxes can actually be basically executed in parallel, they
Sometimes it can also execute in the opposite order, this can be depended on the functions involved.Each side in block diagram and or flow chart
The combination of box in frame and block diagram and or flow chart can be based on firmly with the defined function of execution or the dedicated of movement
The system of part is realized, or can be realized using a combination of dedicated hardware and computer instructions.
Claims (10)
1. a kind of control method of electrochemistry air-conditioning, which is characterized in that the electrochemistry air-conditioning includes mainly by electrochemical compression
The heat exchange of machine and the two metal hydride heat exchangers composition being connected respectively with the electrochemical compressor by hydrogen feeding pipe road
System；Described two metal hydride heat exchangers are controllable to be interchangeable, and the electricity of the electrochemical compressor is inputted by control
Direction is pressed, is exchanged heat with periodically making one of them be in outside, another is in indoor and exchanges heat；The control
Method processed includes:
Obtain the hydrogen release pressure that the electrochemistry operation of air conditioner is in the metal hydride heat exchanger of heat absorption state in the process；
Based on the hydrogen release pressure of the metal hydride heat exchanger in heat absorption state, determine whether the electrochemistry air-conditioning is deposited
In hydrogen gas leakage failure.
2. control method according to claim 1, which is characterized in that
The hydrogen release pressure for obtaining the electrochemistry operation of air conditioner and being in the metal hydride heat exchanger of heat absorption state in the process,
It include: to obtain two metal hydride heat exchangers respective hydrogen release pressure within the period of same exchange；
The hydrogen release pressure based on the metal hydride heat exchanger in heat absorption state determines that the electrochemistry air-conditioning is
It is no that there are hydrogen gas leakage failures, comprising: by the corresponding hydrogen release pressure of two metal hydride heat exchangers respectively with it is preset
Hydrogen pressure threshold value is compared；If two hydrogen release pressure are respectively less than the hydrogen pressure threshold value, it is determined that the electrochemistry air-conditioning
There are hydrogen gas leakage failures.
3. control method according to claim 1, which is characterized in that
The hydrogen release pressure for obtaining the electrochemistry operation of air conditioner and being in the metal hydride heat exchanger of heat absorption state in the process,
It include: at least two hydrogen release pressure for obtaining same metal hydride heat exchanger in same period；Between described two hydrogen release pressure
It is acquired every setting duration；
The hydrogen release pressure based on the metal hydride heat exchanger in heat absorption state determines that the electrochemistry air-conditioning is
No there are hydrogen gas leakage failures, comprising: respectively and in advance by least two hydrogen release pressure of the same metal hydride heat exchanger
If hydrogen pressure threshold value be compared；If two hydrogen release pressure are respectively less than the hydrogen pressure threshold value, it is determined that the electrochemistry
There are hydrogen gas leakage failures for air-conditioning.
4. control method according to claim 2 or 3, which is characterized in that based on the metal in heat absorption state
The hydrogen release pressure of hydride heat exchanger, before determining that the electrochemistry air-conditioning whether there is hydrogen gas leakage failure, the controlling party
Method further include:
Based on the current working status of the electrochemistry air-conditioning, matching obtains the hydrogen pressure threshold value from preset threshold value set；
The current working status include the electrochemical compressor operating voltage and/or the metal hydride in heat absorption state
Heat absorption duration of the object heat exchanger in current period；The threshold set is combined into the set of multiple hydrogen pressure threshold values, each hydrogen
Press threshold value and the current working status that there is corresponding relationship.
5. control method according to claim 1, which is characterized in that the control method further include:
It is shut down determining the electrochemistry air-conditioning there are the electrochemistry air-conditioning after hydrogen gas leakage failure, is controlled, and to user
Issue preset warning message.
6. a kind of electrochemistry air-conditioning, which is characterized in that the electrochemistry air-conditioning includes mainly by electrochemical compressor and by defeated
The heat-exchange system for two metal hydride heat exchangers composition that hydrogen pipeline is connected with the electrochemical compressor respectively；Described two
A metal hydride heat exchanger is controllable to be interchangeable, and inputs the voltage direction of the electrochemical compressor, by control with week
Phase property makes one of them be in outside to exchange heat, another is in indoor and exchanges heat；The electrochemistry air-conditioning is also
Include:
Hydrogen pressure obtains module, the metal hydride heat exchange for being in heat absorption state in the process for obtaining the electrochemistry operation of air conditioner
The hydrogen release pressure of device；
Fault determination module determines institute for the hydrogen release pressure based on the metal hydride heat exchanger in heat absorption state
Electrochemistry air-conditioning is stated with the presence or absence of hydrogen gas leakage failure.
7. electrochemistry air-conditioning according to claim 6, which is characterized in that
The hydrogen pressure obtains module and is specifically used for: it is respective within the period of same exchange to obtain two metal hydride heat exchangers
Hydrogen release pressure；
The fault determination module is specifically used for: respectively and in advance by the corresponding hydrogen release pressure of two metal hydride heat exchangers
If hydrogen pressure threshold value be compared；If two hydrogen release pressure are respectively less than the hydrogen pressure threshold value, it is determined that the electrochemistry
There are hydrogen gas leakage failures for air-conditioning.
8. electrochemistry air-conditioning according to claim 6, which is characterized in that
The hydrogen pressure obtains module and is specifically used for: obtaining at least two hydrogen releases of same metal hydride heat exchanger in same period
Pressure；Described two hydrogen release pressure intervals setting durations acquire；
The fault determination module is specifically used for: at least two hydrogen release pressure of the same metal hydride heat exchanger are distinguished
It is compared with preset hydrogen pressure threshold value；If two hydrogen release pressure are respectively less than the hydrogen pressure threshold value, it is determined that the electricity
There are hydrogen gas leakage failures for chemical air conditioner.
9. electrochemistry air-conditioning according to claim 7 or 8, which is characterized in that the electrochemistry air-conditioning further includes threshold value
With module, it is used for:
Based on the current working status of the electrochemistry air-conditioning, matching obtains the hydrogen pressure threshold value from preset threshold value set；
The current working status include the electrochemical compressor operating voltage and/or the metal hydride in heat absorption state
Heat absorption duration of the object heat exchanger in current period；The threshold set is combined into the set of multiple hydrogen pressure threshold values, each hydrogen
Press threshold value and the current working status that there is corresponding relationship.
10. electrochemistry air-conditioning according to claim 9, which is characterized in that the electrochemistry air-conditioning further includes stopping alarm
Module is used for:
It is shut down determining the electrochemistry air-conditioning there are the electrochemistry air-conditioning after hydrogen gas leakage failure, is controlled, and to user
Issue preset warning message.
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Application publication date: 20190723 |