CN106871373A - The processing method and processing device of air-conditioner coolant leakage - Google Patents
The processing method and processing device of air-conditioner coolant leakage Download PDFInfo
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- CN106871373A CN106871373A CN201710164528.6A CN201710164528A CN106871373A CN 106871373 A CN106871373 A CN 106871373A CN 201710164528 A CN201710164528 A CN 201710164528A CN 106871373 A CN106871373 A CN 106871373A
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- air
- conditioner
- preset value
- refrigerant
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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
-
- 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
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- 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
-
- 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
- F24F11/62—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
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of processing method and processing device of air-conditioner coolant leakage, the processing method of air-conditioner coolant leakage, air-conditioner includes refrigerant detector and coolant system, and the processing method of the air-conditioner coolant leakage is by obtaining the refrigerant concentration outside the coolant system that refrigerant detector is detected；Judge whether the refrigerant concentration reaches the first preset value and less than the second preset value, wherein, the first preset value is less than the second preset value；If the refrigerant concentration reaches the first preset value and less than the second preset value, the power supply of air-conditioner is disconnected by the first circuit breaker.Through the above way, when there is coolant leakage in machine indoors of the invention, by the refrigerant concentration in direct access refrigerant detector, and when judging that refrigerant concentration reaches preset value, power supply where disconnecting air-conditioner by circuit breaker, the blast that causes with the combustible refrigerant that avoids being lighted when using air-conditioning leakage.
Description
Technical field
The present invention relates to field of air conditioning, more particularly to the processing method and processing device that a kind of air-conditioner coolant is leaked.
Background technology
With the fast development of air-conditioning technical, air-conditioning plays more and more important role in daily life.
But, the environment-friendly type cooling medium for meeting environmental protection, energy-conservation and low cost requirement haves the shortcomings that inflammable and explosive, this characteristic
It is still the bottleneck of the restriction extensive industrialization of combustible refrigerant air-conditioner at present.Greateset risk is that the cold media gas for leaking reach
Burning may be caused even to explode to finite concentration.And due to often there is many household electrical appliances in room, exist and light combustible refrigerant
The risk of gas.Indoor set electric-controlled plate is fully sealed anti-stop by traditional separated wall hanging type air conditioner by using sealing electric-controlled box
Fire the combustible refrigerant of leakage.But the problem that the method is present is that, if electric-controlled box poor sealing, air-conditioner can exist larger
Potential safety hazard.
The content of the invention
It is a primary object of the present invention to propose a kind of processing method and processing device of air-conditioner coolant leakage, it is intended to solve empty
The technical problem for adjusting the combustible refrigerant of device leakage to be ignited and set off an explosion.
To achieve the above object, a kind of processing method of air-conditioner coolant leakage that the present invention is provided, air-conditioner includes cold
Matchmaker's detector and coolant system, the processing method of the air-conditioner coolant leakage are comprised the following steps：
Obtain the refrigerant concentration outside the coolant system of refrigerant detector detection；
Judge whether the refrigerant concentration reaches the first preset value and less than the second preset value, wherein, the first preset value is small
In the second preset value；
If the refrigerant concentration reaches the first preset value and less than the second preset value, disconnected by the first circuit breaker
Turn on the aircondition the power supply of device.
Alternatively, if judge the refrigerant concentration less than the first preset value or more than or equal to the second preset value, the sky
Adjusting the processing method of device coolant leakage also includes：
If the refrigerant concentration is more than or equal to the second preset value, device is disconnected by second circuit and disconnects the air-conditioner institute
Room power supply.
Alternatively, the processing method of the air-conditioner coolant leakage also includes：
In prefixed time interval, the refrigerant concentration outside the coolant system of refrigerant detector detection is obtained, and judge described
Whether refrigerant concentration reaches second preset value；
If the refrigerant concentration reaches second preset value, device is disconnected by second circuit and disconnects the air-conditioner
The room power supply at place.
Alternatively, the refrigerant detector is installed at the air outlet of the electric-controlled box of the air-conditioner and/or indoor set.
Alternatively, the processing method of the air-conditioner coolant leakage also includes：
When detecting air-conditioner and starting shooting again, between judging the power supply time and air-conditioner available machine time for disconnecting air-conditioner
Every whether reaching preset duration, wherein, the power supply time for disconnecting air-conditioner reaches the first preset value for the refrigerant concentration
And during less than the second preset value, the power supply time of air-conditioner is disconnected by the first circuit breaker；
If the power supply time for disconnecting air-conditioner is not up to preset duration with the interval of air-conditioner available machine time, pass through
First circuit breaker disconnects the power supply of air-conditioner.
Additionally, to achieve the above object, a kind of processing unit of air-conditioner coolant leakage, the air-conditioner coolant leakage
Processing unit includes：
First acquisition module, for the refrigerant concentration outside the coolant system for obtaining the detection of refrigerant detector；
First judge module, for judging whether the refrigerant concentration reaches the first preset value and less than the second preset value,
Wherein, the first preset value is less than the second preset value；
First disconnects module, if reaching the first preset value and less than the second preset value for the refrigerant concentration, passes through
First circuit breaker disconnects the power supply of air-conditioner.
Alternatively, if judge the refrigerant concentration less than the first preset value or more than or equal to the second preset value, the sky
Adjusting the processing unit of device coolant leakage also includes：
Second disconnects module, when reaching second preset value for the refrigerant concentration, is disconnected by second circuit and filled
Put the room power supply where disconnecting the air-conditioner.
Alternatively, the processing unit of the air-conditioner coolant leakage also includes：
Second judge module, it is cold outside the coolant system of acquisition refrigerant detector detection in prefixed time interval
Matchmaker's concentration, and judge whether the refrigerant concentration reaches second preset value；
3rd disconnects module, if judging that the refrigerant concentration reaches described second and presets for second judge module
Value, then disconnect the room power supply where device disconnects the air-conditioner by second circuit.
Alternatively, the refrigerant detector is installed at the air outlet of the electric-controlled box of the air-conditioner and/or indoor set.
Alternatively, the processing unit of the air-conditioner coolant leakage also includes：
3rd judge module, for when detecting air-conditioner and starting shooting again, judge to disconnect power supply time of air-conditioner with
Whether the interval of air-conditioner available machine time reaches preset duration, wherein, the power supply time for disconnecting air-conditioner is the refrigerant
Concentration reaches the first preset value and during less than the second preset value, when disconnecting the power supply of air-conditioner by the first circuit breaker
Between；
4th disconnects module, if judging the power supply time for disconnecting air-conditioner and air-conditioning for the 3rd judge module
The interval of device available machine time is not up to preset duration, then the power supply of air-conditioner is disconnected by the first circuit breaker.
The present invention provides a kind of processing method of air-conditioner coolant leakage, and air-conditioner includes refrigerant detector and refrigerant system
System, the processing method of the air-conditioner coolant leakage is dense by the refrigerant outside the coolant system for obtaining the detection of refrigerant detector
Degree；Judge whether the refrigerant concentration reaches the first preset value and less than the second preset value, wherein, the first preset value is less than second
Preset value；If the refrigerant concentration reaches the first preset value and less than the second preset value, disconnected by the first circuit breaker
Turn on the aircondition the power supply of device.Through the above way, when machine indoors of the invention occurs coolant leakage, detected by direct access refrigerant
Refrigerant concentration in instrument, and when judging that refrigerant concentration reaches preset value, by where circuit breaker disconnection air-conditioner
Power supply, with the combustible refrigerant that avoids being lighted when using air-conditioning leakage and the blast that causes.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the processing method first embodiment of air-conditioner coolant leakage of the present invention；
The schematic flow sheet of the processing method second embodiment that Fig. 2 is leaked for air-conditioner coolant of the present invention；
The schematic flow sheet of the processing method 3rd embodiment that Fig. 3 is leaked for air-conditioner coolant of the present invention；
Fig. 4 is the high-level schematic functional block diagram of the processing unit first embodiment of air-conditioner coolant leakage of the present invention；
Fig. 5 is the high-level schematic functional block diagram of the processing unit second embodiment of air-conditioner coolant leakage of the present invention；
Fig. 6 is the high-level schematic functional block diagram of the processing unit 3rd embodiment of air-conditioner coolant leakage of the present invention；
Fig. 7 is the position view of circuit breaker；
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of processing method of air-conditioner coolant leakage.
Reference picture 1, Fig. 1 is the schematic flow sheet of the processing method first embodiment of air-conditioner coolant leakage of the present invention；
In the present embodiment, air-conditioner includes refrigerant detector and coolant system, the treatment side of air-conditioner coolant leakage
Method includes：
Step S10, obtains the refrigerant concentration outside the coolant system of refrigerant detector detection；
Specifically, the processing method of the air-conditioner coolant leakage that the present embodiment is provided is cold for occurring in air-conditioner operation
When matchmaker leaks, processed to prevent from setting off an explosion.Air-conditioner includes refrigerant detector and coolant system, and air-conditioner passes through refrigerant
Refrigerant concentration outside detector real-time monitoring coolant system i.e. refrigerant passage.The present invention is by straight using refrigerant detector
Connect the refrigerant at detection refrigerant detector position, compared with other detection modes, with more rapidly, it is more accurate the characteristics of,
And can more ensure the safety of user.
Wherein, the refrigerant of leakage is more delicately monitored in order to ensure refrigerant detector, can be by the refrigerant detector
It is installed at the air outlet of the electric-controlled box of the air-conditioner and/or indoor set.
Specifically, it can be seen from the characteristic according to air-conditioner, wind speed during due to air conditioner refrigerating at the air outlet of indoor set is maximum,
So once refrigerant is leaked, the refrigerant concentration at the air outlet of indoor set will be typically higher than other positions.Therefore by refrigerant
Detector is installed at the air outlet of indoor set the concentration that can be easy to detect that air-conditioner leaks refrigerant.And electric-controlled box is because have
The reason for dividing plate, the refrigerant concentration on electric-controlled box periphery is also higher than other positions.So when being installed on refrigerant detector, can be preferential
Choose position at electric-controlled box and air outlet of indoor set two.
Step S20, judges whether the refrigerant concentration reaches the first preset value and less than the second preset value, wherein, first
Preset value is less than the second preset value；
Specifically, after the refrigerant concentration in getting refrigerant detector, according to the first preset value and the second preset value, sentence
Whether the refrigerant concentration of disconnected leakage reaches the preset value of critical value first that may be set off an explosion, and is reached in the refrigerant concentration for judging leakage
To after the first preset value, continuation judges whether refrigerant concentration reaches the preset value of dangerous values second that set off an explosion.Wherein it is possible to manage
Solution, the first preset value and the second preset value proposed in the present embodiment can be according to air-conditioners as the parameter of judgment threshold
Working environment, nominal parameter and load capacity etc. pre-set.
Step S30, it is disconnected by the first circuit if the refrigerant concentration reaches the first preset value and less than the second preset value
Opening apparatus disconnect the power supply of air-conditioner.
Specifically, as shown in fig. 7, wherein, 1 is room circuit input end, and 2 is the circuit breaker in room, and 3 is air-conditioning
Device, 4 is electrical appliance A, and 5 is other electrical appliances, and 6 is room.First circuit breaker can be arranged between 2 and 3, for controlling
Air-conditioner power supply, has reached the preset value of critical value first that may set off an explosion and has also been not up in the refrigerant concentration for judging leakage
During the second preset value of dangerous values that set off an explosion, air-conditioner electricity is disconnected by the first circuit breaker between 2 and 3
Source, prevents because the refrigerant that leakage is lighted in the use of air-conditioner sets off an explosion.
Further, in order to remind user that the situation of coolant leakage occurs, wherein, if judging the refrigerant concentration less than the
One preset value or during more than or equal to the second preset value, the processing method of the air-conditioner coolant leakage also includes：
Step S40, if the refrigerant concentration is more than or equal to the second preset value, disconnects device disconnection described by second circuit
Room power supply where air-conditioner.
Specifically, when judging that the refrigerant concentration reaches the second preset value of dangerous values that may be set off an explosion, represent empty
Adjusting the refrigerant passage in device that breakage occurs has substantial amounts of refrigerant to produce leakage, and now directly should disconnect device by second disconnects
The power supply in room where the air-conditioner, to prevent other electrical equipment used in room from lighting the high concentration refrigerant of leakage.
In addition, disconnecting device in the power supply or second circuit that the first circuit breaker disconnects air-conditioner disconnects air-conditioner institute
In room while power supply, the further unlatching of control alarm bell, to remind user to there occurs coolant leakage.
It is understood that alarm set can need to be replaced into different device, such as voice reminder according to different, light dodges
Sparkle.
The present embodiment provides a kind of processing method of air-conditioner coolant leakage, and air-conditioner includes refrigerant detector and refrigerant system
System, the processing method of the air-conditioner coolant leakage is dense by the refrigerant outside the coolant system for obtaining the detection of refrigerant detector
Degree；Judge whether the refrigerant concentration reaches the first preset value and less than the second preset value, wherein, the first preset value is less than second
Preset value；If the refrigerant concentration reaches the first preset value and less than the second preset value, disconnected by the first circuit breaker
Turn on the aircondition the power supply of device.Through the above way, when machine indoors of the invention occurs coolant leakage, detected by direct access refrigerant
Refrigerant concentration in instrument, and when judging that refrigerant concentration reaches preset value, by where circuit breaker disconnection air-conditioner
Power supply, with the combustible refrigerant that avoids being lighted when using air-conditioning leakage and the blast that causes.
The second embodiment of the processing method of air-conditioner coolant leakage of the present invention is proposed based on first embodiment.
Reference picture 2, the schematic flow sheet of the processing method second embodiment that Fig. 2 is leaked for air-conditioner coolant of the present invention；
In order to further ensure user security, refrigerant continues to leak after preventing air-conditioner power supply from disconnecting, air-conditioner of the present invention
The processing method of coolant leakage also includes after the step S20：
Step S50, in prefixed time interval, obtains the refrigerant concentration outside the coolant system of refrigerant detector detection, and
Judge whether the refrigerant concentration reaches second preset value；
Specifically, when the leakage refrigerant concentration for judging the detection of refrigerant detector reaches the critical value that may be exploded,
In order to prevent the further leakage of refrigerant, it is necessary to reacquire the refrigerant concentration in refrigerant detector, that is, determine whether refrigerant
Whether concentration reaches the second preset value set in advance.
Step S60, if the refrigerant concentration reaches second preset value, disconnects device and disconnects institute by second circuit
Room power supply where stating air-conditioner.
Specifically, when the refrigerant concentration for judging leakage reaches the second preset value, now, that is, the refrigerant in air-conditioner is represented
Continuing to leak, as shown in fig. 7, the room electricity where by being installed on the 2 second circuit disconnection device disconnection air-conditioner
Source, so as to ensure in air-conditioner room in the absence of the electrical equipment being currently in use in case stop combustion refrigerant.
The 3rd embodiment of the processing method of air-conditioner coolant leakage of the present invention is proposed based on above-described embodiment.
Reference picture 3, the schematic flow sheet of the processing method 3rd embodiment that Fig. 3 is leaked for air-conditioner coolant of the present invention；
Air-conditioner power supply is opened in the case where the refrigerant not to leaking is processed in order to prevent the maloperation of user,
The processing method of air-conditioner coolant leakage of the present invention also includes：
Step S70, when detecting air-conditioner and starting shooting again, judges that the power supply time for disconnecting air-conditioner starts shooting with air-conditioner
Whether the interval of time reaches preset duration, wherein, the power supply time for disconnecting air-conditioner reaches for the refrigerant concentration
One preset value and during less than the second preset value, the power supply time of air-conditioner is disconnected by the first circuit breaker；
Specifically, because the refrigerant for the treatment of leakage needs certain hour, this period in order to prevent user from maloperation occurring,
While the power supply of air-conditioner is disconnected, untill carrying out timing until detecting the turning back on of air-conditioner.Detecting air-conditioning
When turning back on, determine whether whether the interval of the power supply time and air-conditioner available machine time that disconnect air-conditioner is reached according to just
The time preset duration set in advance of often treatment leakage refrigerant.
Step S80, if the power supply time for disconnecting air-conditioner is not up to default with the interval of air-conditioner available machine time
It is long, then the power supply of air-conditioner is disconnected by the first circuit breaker.
Specifically, if it is decided that the power supply time for disconnecting air-conditioner is not reaching to preset with the interval of air-conditioner available machine time
Duration, the then refrigerant for leaking may not be cleaned completely, now continue to control first circuit breaker and disconnect
The power supply of air-conditioner, prevents the use of the air-conditioner.
It is understood that the duration that preset duration can leak refrigerant according to normal process is set.
The present invention further provides a kind of processing unit of air-conditioner coolant leakage.
Reference picture 4, Fig. 4 is that the functional module of the processing unit first embodiment of air-conditioner coolant leakage of the present invention is illustrated
Figure；
In the present embodiment, air-conditioner includes refrigerant detector and coolant system, the processing unit of air-conditioner coolant leakage
Including：
First acquisition module 10, for the refrigerant concentration outside the coolant system for obtaining the detection of refrigerant detector；
Specifically, the processing unit of the air-conditioner coolant leakage that the present embodiment is provided is cold for occurring in air-conditioner operation
When matchmaker leaks, processed to prevent from setting off an explosion.Air-conditioner includes refrigerant detector and coolant system, and air-conditioner passes through refrigerant
Refrigerant concentration outside detector real-time monitoring coolant system i.e. refrigerant passage.The present invention is by straight using refrigerant detector
Connect the refrigerant at detection refrigerant detector position, compared with other detection modes, with more rapidly, it is more accurate the characteristics of,
And can more ensure the safety of user.
Wherein, the refrigerant of leakage is more delicately monitored in order to ensure refrigerant detector, can be by the refrigerant detector
It is installed at the air outlet of the electric-controlled box of the air-conditioner and/or indoor set.
Specifically, it can be seen from the characteristic according to air-conditioner, wind speed during due to air conditioner refrigerating at the air outlet of indoor set is maximum,
So once refrigerant is leaked, the refrigerant concentration at the air outlet of indoor set will be typically higher than other positions.Therefore by refrigerant
Detector is installed at the air outlet of indoor set the concentration that can be easy to detect that air-conditioner leaks refrigerant.And electric-controlled box is because have
The reason for dividing plate, the refrigerant concentration on electric-controlled box periphery is also higher than other positions.So when being installed on refrigerant detector, can be preferential
Choose position at electric-controlled box and air outlet of indoor set two.
First judge module 20, for judging whether the refrigerant concentration reaches the first preset value and preset less than second
Value, wherein, the first preset value is less than the second preset value；
Specifically, after the refrigerant concentration during the first acquisition module 10 gets refrigerant detector, the first judge module 20
According to the first preset value and the second preset value, judge whether the refrigerant concentration of leakage reaches the critical value first that may be set off an explosion
Preset value, after the refrigerant concentration for judging leakage reaches the first preset value, continuation judges whether refrigerant concentration reaches and sets off an explosion
The preset value of dangerous values second.Wherein it is possible to understand, the first preset value proposed in the present embodiment and the second preset value are made
For the parameter of judgment threshold can pre-set according to the working environment of air-conditioner, nominal parameter and load capacity etc..
First disconnects module 30, if reaching the first preset value and less than the second preset value for the refrigerant concentration, leads to
Cross the power supply that the first circuit breaker disconnects air-conditioner.
Specifically, as shown in fig. 7, wherein, 1 is room circuit input end, and 2 is the circuit breaker in room, and 3 is air-conditioning
Device, 4 is electrical appliance A, and 5 is other electrical appliances, and 6 is room.First circuit breaker can be arranged between 2 and 3, for controlling
Air-conditioner power supply, it is pre- that the refrigerant concentration leaked in the judgement of the first judge module 20 has reached the critical value first that may be set off an explosion
If value and also not up to set off an explosion the second preset value of dangerous values when, first disconnect module 30 by between 2 and 3
First circuit breaker disconnects air-conditioner power supply, prevents because the refrigerant that leakage is lighted in the use of air-conditioner sets off an explosion.
Further, in order to remind user that the situation of coolant leakage occurs, wherein, if first judge module 20 judges
, less than the first preset value or more than or equal to the second preset value, the processing unit of the air-conditioner coolant leakage is also for the refrigerant concentration
Including：
Second disconnects module 40, when being more than or equal to the second preset value for the refrigerant concentration, is disconnected by second circuit
Room power supply where the device disconnection air-conditioner.
Specifically, when the first judge module 20, to judge that the refrigerant concentration reaches the dangerous values second that may set off an explosion pre-
If when being worth, representing that the refrigerant passage in air-conditioner occurs breakage and has substantial amounts of refrigerant to produce leakage, now should the second disconnection mould
Block 40 directly disconnects the power supply that device disconnects room where the air-conditioner by second, to prevent other electricity used in room
Device lights the high concentration refrigerant of leakage.
In addition, the processing unit in air-conditioner coolant leakage passes through the electricity that the first circuit breaker disconnects air-conditioner
While source or second circuit disconnect room power supply where device disconnection air-conditioner, the further unlatching of control alarm bell, to carry
Awake user there occurs coolant leakage.
It is understood that alarm set can need to be replaced into different device, such as voice reminder according to different, light dodges
Sparkle.
The present embodiment provides a kind of processing unit of air-conditioner coolant leakage, and air-conditioner includes refrigerant detector and refrigerant system
System, the processing unit of the air-conditioner coolant leakage is dense by the refrigerant outside the coolant system for obtaining the detection of refrigerant detector
Degree；Judge whether the refrigerant concentration reaches the first preset value and less than the second preset value, wherein, the first preset value is less than second
Preset value；If the refrigerant concentration reaches the first preset value and less than the second preset value, disconnected by the first circuit breaker
Turn on the aircondition the power supply of device.Through the above way, when machine indoors of the invention occurs coolant leakage, detected by direct access refrigerant
Refrigerant concentration in instrument, and when judging that refrigerant concentration reaches preset value, by where circuit breaker disconnection air-conditioner
Power supply, with the combustible refrigerant that avoids being lighted when using air-conditioning leakage and the blast that causes.
The second embodiment of the processing unit of air-conditioner coolant leakage of the present invention is proposed based on first embodiment.
Reference picture 5, the functional module of the processing unit second embodiment that Fig. 5 is leaked for air-conditioner coolant of the present invention is illustrated
Figure；
In order to further ensure user security, refrigerant continues to leak after preventing air-conditioner power supply from disconnecting, institute in the present embodiment
The processing unit for stating air-conditioner coolant leakage also includes：
Second judge module 50, in prefixed time interval, obtaining outside the coolant system of refrigerant detector detection
Refrigerant concentration, and judge whether the refrigerant concentration reaches second preset value；
Specifically, the first judge module 10 judge the leakage refrigerant concentration of refrigerant detector detection reach may occur it is quick-fried
During fried critical value, in order to the further leakage for preventing refrigerant reacquires refrigerant detector, it is necessary to pass through the first acquisition module
In refrigerant concentration, and further by the second judge module 50 judge refrigerant concentration whether reach set in advance second preset
Value.
3rd disconnects module 60, if it is pre- to judge that the refrigerant concentration reaches described second for second judge module 50
If value, then the room power supply where device disconnects the air-conditioner is disconnected by second circuit.
Specifically, when the second judge module 50 judges that the refrigerant concentration of leakage reaches the second preset value, now, that is, represent
Refrigerant in air-conditioner is continuing to leak, as shown in fig. 7, the 3rd disconnection module 60 disconnects dress by being installed on 2 second circuit
The room power supply where disconnecting the air-conditioner is put, so as to ensure in air-conditioner room in the absence of the electrical equipment being currently in use to prevent
Light refrigerant.
The 3rd embodiment of the processing unit of air-conditioner coolant leakage of the present invention is proposed based on above-described embodiment.
Reference picture 6, the functional module of the processing unit 3rd embodiment that Fig. 6 is leaked for air-conditioner coolant of the present invention is illustrated
Figure；
Air-conditioner power supply is opened in the case where the refrigerant not to leaking is processed in order to prevent the maloperation of user,
The processing unit of air-conditioner coolant leakage of the present invention also includes：
3rd judge module 70, the power supply time for when detecting air-conditioner and starting shooting again, judging to disconnect air-conditioner
Whether the interval with the air-conditioner available machine time reaches preset duration, wherein, the power supply time for disconnecting air-conditioner is described cold
Matchmaker's concentration reaches the first preset value and during less than the second preset value, when disconnecting the power supply of air-conditioner by the first circuit breaker
Between；
Specifically, because the refrigerant for the treatment of leakage needs certain hour, this period in order to prevent user from maloperation occurring,
While the power supply of air-conditioner is disconnected, untill carrying out timing until detecting the turning back on of air-conditioner.Detecting air-conditioning
When turning back on, further judge to disconnect the power supply time of air-conditioner and air-conditioner available machine time by the 3rd judge module 70
Whether interval reaches the time preset duration set in advance that refrigerant is leaked according to normal process.
4th disconnects module 80, if judging the power supply time for disconnecting air-conditioner and sky for the 3rd judge module
Adjust the interval of device available machine time to be not up to preset duration, then the power supply of air-conditioner is disconnected by the first circuit breaker.
Specifically, if between the 3rd judge module 70 judges the power supply time and air-conditioner available machine time for disconnecting air-conditioner
Every preset duration is not reaching to, then the refrigerant for leaking may not be cleaned completely, and it is further now to disconnect module 80 by the 4th
Continue the power supply for controlling first circuit breaker to disconnect air-conditioner, prevent the use of the air-conditioner.
It is understood that the duration that preset duration can leak refrigerant according to normal process is set.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. the processing method that a kind of air-conditioner coolant is leaked, it is characterised in that air-conditioner includes refrigerant detector and coolant system,
The processing method of the air-conditioner coolant leakage is comprised the following steps：
Obtain the refrigerant concentration outside the coolant system of refrigerant detector detection；
Judge whether the refrigerant concentration reaches the first preset value and less than the second preset value, wherein, the first preset value is less than the
Two preset values；
If the refrigerant concentration reaches the first preset value and less than the second preset value, disconnected by the first circuit breaker empty
Adjust the power supply of device.
2. the processing method that air-conditioner coolant as claimed in claim 1 is leaked, it is characterised in that if judging the refrigerant concentration
During less than the first preset value or more than or equal to the second preset value, the processing method of the air-conditioner coolant leakage also includes：
If the refrigerant concentration is more than or equal to the second preset value, by where the second circuit disconnection device disconnection air-conditioner
Room power supply.
3. the processing method that air-conditioner coolant as claimed in claim 1 is leaked, it is characterised in that the air-conditioner coolant leakage
Processing method also include：
In prefixed time interval, the refrigerant concentration outside the coolant system of refrigerant detector detection is obtained, and judge the refrigerant
Whether concentration reaches second preset value；
If the refrigerant concentration reaches second preset value, device is disconnected by second circuit and disconnects the air-conditioner place
Room power supply.
4. the processing method that air-conditioner coolant as claimed in claim 1 is leaked, it is characterised in that the refrigerant detector is installed
At the electric-controlled box of the air-conditioner and/or the air outlet of indoor set.
5. the processing method that the air-conditioner coolant as described in any one in claim 1-4 is leaked, it is characterised in that the sky
Adjusting the processing method of device coolant leakage also includes：
When detecting air-conditioner and starting shooting again, judge that the power supply time for disconnecting air-conditioner is with the interval of air-conditioner available machine time
It is no to reach preset duration, wherein, the power supply time for disconnecting air-conditioner reaches the first preset value and small for the refrigerant concentration
When the second preset value, the power supply time of air-conditioner is disconnected by the first circuit breaker；
If the power supply time for disconnecting air-conditioner is not up to preset duration with the interval of air-conditioner available machine time, by first
Circuit breaker disconnects the power supply of air-conditioner.
6. the processing unit that a kind of air-conditioner coolant is leaked, it is characterised in that air-conditioner includes refrigerant detector and coolant system,
The processing unit of the air-conditioner coolant leakage includes：
First acquisition module, for the refrigerant concentration outside the coolant system for obtaining the detection of refrigerant detector；
First judge module, for judging whether the refrigerant concentration reaches the first preset value and less than the second preset value, wherein,
First preset value is less than the second preset value；
First disconnects module, if reaching the first preset value and less than the second preset value for the refrigerant concentration, by first
Circuit breaker disconnects the power supply of air-conditioner.
7. the processing unit that air-conditioner coolant as claimed in claim 6 is leaked, it is characterised in that if first judge module
Judge the refrigerant concentration less than the first preset value or more than or equal to the second preset value, the treatment dress of the air-conditioner coolant leakage
Putting also includes：
Second disconnects module, when being more than or equal to the second preset value for the refrigerant concentration, disconnects device by second circuit and breaks
Room power supply where opening the air-conditioner.
8. the processing unit that air-conditioner coolant as claimed in claim 6 is leaked, it is characterised in that the air-conditioner coolant leakage
Processing unit also include：
Second judge module, in prefixed time interval, the refrigerant obtained outside the coolant system of refrigerant detector detection to be dense
Degree, and judge whether the refrigerant concentration reaches second preset value；
3rd disconnects module, if judging that the refrigerant concentration reaches second preset value for second judge module,
Room power supply where device disconnects the air-conditioner is disconnected by second circuit.
9. the processing unit that air-conditioner coolant as claimed in claim 6 is leaked, it is characterised in that the refrigerant detector is installed
At the electric-controlled box of the air-conditioner and/or the air outlet of indoor set.
10. the processing unit that the air-conditioner coolant as described in any one in claim 6-9 is leaked, it is characterised in that described
The processing unit of air-conditioner coolant leakage also includes：
3rd judge module, power supply time and air-conditioning for when detecting air-conditioner and starting shooting again, judging to disconnect air-conditioner
Whether the interval of device available machine time reaches preset duration, wherein, the power supply time for disconnecting air-conditioner is the refrigerant concentration
Reach the first preset value and during less than the second preset value, the power supply time of air-conditioner is disconnected by the first circuit breaker；
4th disconnects module, if judging that the power supply time for disconnecting air-conditioner opens with air-conditioner for the 3rd judge module
The interval of machine time is not up to preset duration, then the power supply of air-conditioner is disconnected by the first circuit breaker.
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| CN110762785A (en) * | 2018-07-26 | 2020-02-07 | 奥克斯空调股份有限公司 | Air conditioner and air conditioner refrigerant leakage detection method |
| CN113154632A (en) * | 2021-04-28 | 2021-07-23 | 珠海拓芯科技有限公司 | Refrigerant leakage detection device and method and air conditioner |
| CN115076892A (en) * | 2022-05-20 | 2022-09-20 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner, air conditioner and storage medium |
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