CN108775674A - A kind of fire alarm method, line control machine and fire warning system based on line control machine - Google Patents
A kind of fire alarm method, line control machine and fire warning system based on line control machine Download PDFInfo
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- CN108775674A CN108775674A CN201810397202.2A CN201810397202A CN108775674A CN 108775674 A CN108775674 A CN 108775674A CN 201810397202 A CN201810397202 A CN 201810397202A CN 108775674 A CN108775674 A CN 108775674A
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- indoor unit
- line control
- control machine
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- host computer
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Classifications
-
- 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
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
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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
- F24F11/62—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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
Abstract
The present invention provides a kind of fire alarm method, line control machine and fire warning system based on line control machine, this method are applied to line control machine, including：Prestore the installation site of each indoor unit in each target air conditioner being connected with line control machine；Obtain the temperature information that the outdoor host computer of each target air conditioner is received with setting time gap periods, temperature information includes each indoor unit for being connected with outdoor host computer in the environment temperature that current period acquires and sends；Determine the temperature difference between the current environmental temperature that indoor unit is acquired in current period and the history environment temperature acquired before setting time interval；When being more than given threshold there are target temperature difference in each temperature difference, show each target temperature difference corresponding target indoor unit installation site, and alerted.Technical solution through the invention is realized by line control machine and the position that fire occurs in building is positioned and alerted, it can be achieved that when fire occurs for building interior.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of fire alarm method based on line control machine, line control machine and
Fire warning system.
Background technology
With the improvement of people's life quality, the building interior of the daily inhabitation of people or life is commonly configured with corresponding sky
Device is adjusted, and one or more indoor units of air conditioner are installed on the installation sites such as each room or the corridor of building interior extensively.
Currently, the indoor unit and outdoor host computer of air conditioner generally include that the temperature sensor of environment temperature can be acquired,
Each indoor unit can be sent to line control machine by outdoor host computer with the environment temperature that setting time gap periods acquire, so as to
Family is adjusted the operating status of coupled each air conditioner by line control machine.
The operating status of air conditioner is adjusted as it can be seen that existing line control machine is simply possible to use in, cannot achieve in building
When fire occurs for portion, the position to fire occurs in building is positioned and is alerted.
Invention content
An embodiment of the present invention provides a kind of fire alarm method, line control machine and fire warning system based on line control machine,
When may be implemented in building interior generation fire, is realized by line control machine and the position that fire occurs in building is positioned and carried out
Alarm.
In a first aspect, the present invention provides a kind of fire alarm method based on line control machine, is applied to line control machine, including：
Prestore the installation site of each indoor unit at least one target air conditioner being connected with the line control machine；
The temperature information that the outdoor host computer of each target air conditioner is received is obtained with setting time gap periods,
Wherein, the temperature information includes that each indoor unit being connected with the outdoor host computer acquires simultaneously respectively in current period
The environment temperature of transmission；
It is directed to each described indoor unit, determines the current environment temperature that the indoor unit is acquired in the current period
Temperature difference between the history environment temperature acquired before degree and setting time interval；
When being more than given threshold there are at least one target temperature difference in each temperature difference, each mesh is shown
Mark temperature difference corresponding target indoor unit installation site, and alerted.
Preferably,
The each target temperature difference of display corresponding target indoor unit installation site, and accused
It is alert, including：
Warning information is generated using the installation site and the corresponding current environmental temperature of each target indoor unit；
It shows the warning information, and is alerted.
Preferably,
Further comprise：The warning information is sent to external host computer so that the host computer of the outside according to
The warning information is alerted.
Preferably,
Further comprise：When being more than given threshold there are at least one target temperature difference in each temperature difference, control
Power supply system outside system is disconnected with the target air conditioner corresponding to each target indoor unit.
Second aspect, an embodiment of the present invention provides a kind of line control machines, including：
Memory module, data obtaining module, determining module and warning processing module；Wherein,
The memory module, for prestoring each at least one target air conditioner being connected with the line control machine
The installation site of indoor unit；
Described information acquisition module, the outdoor for obtaining each target air conditioner with setting time gap periods
The temperature information that host is received, wherein the temperature information includes each indoor unit being connected with the outdoor host computer
In the environment temperature that current period is acquired and sent respectively；
The determining module determines the indoor unit in the current period for being directed to each described indoor unit
Temperature difference between the current environmental temperature acquired and the history environment temperature acquired before setting time interval；
The warning processing module, for working as, there are at least one target temperature differences to be more than setting in each temperature difference
When threshold value, each target temperature difference of display corresponding target indoor unit installation site, and alerted.
Preferably,
The warning processing module, including：Alarming processing unit, display and alarm；Wherein,
The alarming processing unit, for installation site using each target indoor unit and corresponding described current
Environment temperature generates warning information；
The display, for showing the warning information；
The alarm, for being alerted.
Preferably,
Further include：Communications Processor Module；Wherein,
The Communications Processor Module, for the warning information to be sent to external host computer so that the outside
Host computer is alerted according to the warning information.
Preferably,
Further include：Energy supply control module；Wherein,
The energy supply control module, for working as, there are at least one target temperature differences to be more than setting in each temperature difference
When threshold value, controls external power supply system and disconnected with the target air conditioner corresponding to each target indoor unit.
The third aspect, an embodiment of the present invention provides a kind of fire warning systems, including：
At least one air conditioner, and the line control machine as described in any in second aspect；Wherein,
The air conditioner, including：Outdoor host computer and at least one indoor unit being connected with the outdoor host computer；
Each described outdoor host computer is connected with the line control machine；
The indoor unit for acquiring environment temperature with setting time gap periods, and is sent to and presently described room
The connected outdoor host computer of interior machine；
The outdoor host computer, for acquiring simultaneously each indoor unit being connected with presently described outdoor host computer in current period
The each current environmental temperature sent forms temperature information, and is sent to the line control machine.
Preferably,
Further comprise：Host computer；Wherein,
The host computer, the warning information sent for receiving the line control machine, and according to the warning information of reception
It is alerted.
An embodiment of the present invention provides a kind of fire alarm method, line control machine and system based on line control machine, this method are answered
For line control machine, by prestoring each indoor unit in each target air conditioner being connected with the line control machine in line control machine
Installation site, the outdoor host computer of each target air conditioner then can be then obtained with setting time gap periods by line control machine
The temperature information received, the temperature information include that each indoor unit being connected with outdoor host computer acquires respectively in current period
And the environment temperature sent, in subsequent process, line control machine can then be directed to each indoor unit, determine the indoor unit in current week
The history ring that the current environmental temperature that phase is acquired is acquired with (i.e. the previous cycle of current period) before setting time interval
Temperature difference between the temperature of border, since the installation site of each indoor unit is usually located at the inside of building, when there are one
When a or multiple target temperatures are poor excessive (when being more than given threshold there are at least one target temperature difference), then illustrate each mesh
Fire nearby has occurred in target indoor unit corresponding to mark temperature difference, and line control machine can then show that each target temperature difference institute is right respectively
The installation site for the target indoor unit answered simultaneously is alerted, and to realize when fire occurs for building interior, passes through line control machine reality
Now the position that fire occurs in building is positioned and alerted.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of flow chart for fire alarm method based on line control machine that one embodiment of the invention provides；
Fig. 2 is a kind of structural schematic diagram for line control machine that one embodiment of the invention provides；
Fig. 3 is the structural schematic diagram for another line control machine that one embodiment of the invention provides；
Fig. 4 is a kind of structural schematic diagram for fire warning system that one embodiment of the invention provides；
Fig. 5 is the structural schematic diagram for another fire warning system that one embodiment of the invention provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, an embodiment of the present invention provides a kind of fire alarm method based on line control machine, is applied to line traffic control
Device, including：
Step 101, each indoor unit at least one target air conditioner being connected with the line control machine is prestored
Installation site；
Step 102, obtain what the outdoor host computer of each target air conditioner was received with setting time gap periods
Temperature information, wherein the temperature information includes each indoor unit for being connected with the outdoor host computer in current period institute
The environment temperature for acquiring and sending respectively；
Step 103, it is directed to each described indoor unit, determines that the indoor unit is worked as what the current period was acquired
Temperature difference between the history environment temperature acquired before preceding environment temperature and setting time interval；
Step 104, when being more than given threshold there are at least one target temperature difference in each temperature difference, display is each
A target temperature difference corresponding target indoor unit installation site, and alerted.
Embodiment as shown in Figure 1, by prestoring each target air-conditioning being connected with the line control machine in line control machine
Then the installation site of each indoor unit in device then can obtain each target by line control machine with setting time gap periods
The temperature information that the outdoor host computer of air conditioner is received, the temperature information include that each indoor unit being connected with outdoor host computer is being worked as
The environment temperature that the preceding period acquires and sends respectively, in subsequent process, line control machine can then be directed to each indoor unit, determine
The indoor unit (i.e. the last week of current period before the current environmental temperature that current period is acquired with setting time interval
Phase) temperature difference between the history environment temperature that is acquired, since the installation site of each indoor unit is usually located at building
Inside, therefore, (there are at least one target temperature differences to be more than setting threshold when excessive in the presence of one or more target temperatures differences
When value), then illustrate that nearby fire has occurred in the target indoor unit corresponding to each target temperature difference, line control machine can then show each
Target temperature difference institute and is alerted the installation site of corresponding target indoor unit, to realize occur in building interior it is fiery
When calamity, is realized by line control machine and the position that fire occurs in building is positioned and alerted.
Specifically, in one embodiment of the invention, the corresponding target of the poor institute of each target temperature of display
The installation site of indoor unit, and alerted, including：
Warning information is generated using the installation site and the corresponding current environmental temperature of each target indoor unit；
It shows the warning information, and is alerted.
In above-described embodiment, generate and carried in the warning information that shows each target indoor unit installation site and its
The current environmental temperature acquired in current period facilitates user according to the installation site of display to the position of fire occurs in building
While positioning, while being also convenient for user and each of the interior generation fire of building is weighed according to each current environmental temperature of display
The fire behavior degree of a position.
In above-described embodiment, when line control machine is alerted, it can beep and/or pass through by its internal buzzer
The light of its internal indicator light flicker designated color.
In one embodiment of the invention, further comprise：The warning information is sent to external host computer so that institute
External host computer is stated to be alerted according to the warning information.
In above-described embodiment, line control machine usually requires to be connected with the outdoor host computer of air conditioner using RS485 buses so that line
The quantity of the installation site and coupled each outdoor host computer of controlling device has some limitations, to influence fire
Monitoring area；Warning information can be sent to host computer by line control machine by cable network or wireless network, facilitate administrative staff logical
It crosses a host computer and the multiple line control machines being connected with the host computer is realized and carry out fire hazard monitoring to larger region；In this way,
When occurrence of large-area over-fires in building, administrative staff are also convenient for according in each target chamber carried in the warning information of reception
The installation site of machine and its current environmental temperature deployment rescue plan acquired in current period.
Further, in one embodiment of the invention, further comprise：When there are at least one in each temperature difference
When target temperature difference is more than given threshold, external power supply system and the target empty corresponding to each target indoor unit are controlled
Device is adjusted to disconnect.
In above-described embodiment, when in each temperature difference there are at least one target temperature difference be more than given threshold, that is, determine
When going out corresponding installed position generation fire of the target indoor unit corresponding to each target temperature difference in building, control is external
Power supply system disconnected with the target air conditioner corresponding to each target indoor unit so that corresponding target air conditioner occurs
Power down can avoid fire from quickly being spread along the conductive track of air conditioner on certain length.
As shown in Fig. 2, an embodiment of the present invention provides a kind of line control machines, including：
Memory module 201, data obtaining module 202, determining module 203 and warning processing module 204；Wherein,
The memory module 201, it is every at least one target air conditioner being connected with the line control machine for prestoring
The installation site of one indoor unit；
Described information acquisition module 202, for obtaining each target air conditioner with setting time gap periods
The temperature information that outdoor host computer is received, wherein the temperature information includes each room being connected with the outdoor host computer
The environment temperature that interior machine is acquired and sent respectively in current period；
The determining module 203 determines the indoor unit in the current week for being directed to each described indoor unit
Temperature difference between the current environmental temperature that phase is acquired and the history environment temperature acquired before setting time interval；
The warning processing module 204, for working as, there are at least one target temperature differences to be more than in each temperature difference
When given threshold, each target temperature difference of display corresponding target indoor unit installation site, and alerted.
In one embodiment of the invention, the warning processing module 204, including：Alarming processing unit 2041, display
2042 and alarm 2043；Wherein,
The alarming processing unit 2041, for installation site using each target indoor unit and corresponding described
Current environmental temperature generates warning information；
The display 2042, for showing the warning information；
The alarm 2043, for being alerted.
As shown in figure 3, in one embodiment of the invention, the line control machine further includes：Communications Processor Module 301；Wherein,
The Communications Processor Module 301, for the warning information to be sent to external host computer so that the host computer of the outside
It is alerted according to the warning information.
In one embodiment of the invention, the line control machine further includes：Energy supply control module (attached to be not shown in figure)；Wherein,
The energy supply control module, for when in each temperature difference there are at least one target temperature difference be more than given threshold when,
Power supply system outside control is disconnected with the target air conditioner corresponding to each target indoor unit.
The contents such as the information exchange between each unit, implementation procedure in above-mentioned apparatus, due to implementing with the method for the present invention
Example is based on same design, and particular content can be found in the narration in the method for the present invention embodiment, and details are not described herein again.
As shown in figure 4, an embodiment of the present invention provides a kind of fire warning systems, including：
At least one air conditioner 401, and the line control machine 402 as provided in any one embodiment of the invention；Wherein,
The air conditioner 401, including：Outdoor host computer 4011 and at least one room being connected with the outdoor host computer 4011
Interior machine 4012；
Each described outdoor host computer 4011 is connected with the line control machine 402；
The indoor unit 4012 for acquiring environment temperature with setting time gap periods, and is sent to and current institute
State the connected outdoor host computer 4011 of indoor unit 4012；
The outdoor host computer 4011, for working as each indoor unit 4012 being connected with presently described outdoor host computer 4011
Each current environmental temperature composition temperature information that the preceding period acquires and sends, and it is sent to the line control machine 402.
As shown in figure 5, in one embodiment of the invention, further comprise：Host computer 501；Wherein, the host computer 501,
Warning information for receiving the transmission of the line control machine 402, and alerted according to the warning information of reception.
In conclusion each embodiment of the present invention at least has the advantages that：
1, in one embodiment of the invention, by prestoring each target air-conditioning being connected with the line control machine in line control machine
Then the installation site of each indoor unit in device then can obtain each target by line control machine with setting time gap periods
The temperature information that the outdoor host computer of air conditioner is received, the temperature information include that each indoor unit being connected with outdoor host computer is being worked as
The environment temperature that the preceding period acquires and sends respectively, in subsequent process, line control machine can then be directed to each indoor unit, determine
The indoor unit (i.e. the last week of current period before the current environmental temperature that current period is acquired with setting time interval
Phase) temperature difference between the history environment temperature that is acquired, since the installation site of each indoor unit is usually located at building
Inside, therefore, (there are at least one target temperature differences to be more than setting threshold when excessive in the presence of one or more target temperatures differences
When value), then illustrate that nearby fire has occurred in the target indoor unit corresponding to each target temperature difference, line control machine can then show each
Target temperature difference institute and is alerted the installation site of corresponding target indoor unit, to realize occur in building interior it is fiery
When calamity, is realized by line control machine and the position that fire occurs in building is positioned and alerted.
2, in one embodiment of the invention, generate and carried in the warning information that shows the installation site of each target indoor unit
And its current environmental temperature acquired in current period, facilitate user according to the installation site of display to fire occurs in building
Position while positioned, while being also convenient for user and weighed according to each current environmental temperature of display that fire occurs in building
The fire behavior degree of each position of calamity.
3, in one embodiment of the invention, warning information can be sent to upper by line control machine by cable network or wireless network
Machine, facilitate multiple line control machines that administrative staff are connected by a host computer and with the host computer realize to larger region into
Row fire hazard monitoring；In this way, when occurrence of large-area over-fires in building, it is also convenient for administrative staff and is taken according in the warning information of reception
The installation site of each target indoor unit of band and its current environmental temperature deployment rescue plan acquired in current period.
4, in one embodiment of the invention, when in each temperature difference there are at least one target temperature difference be more than given threshold,
When determining that fire occurs for corresponding installed position of the target indoor unit corresponding to each target temperature difference in building, control
Power supply system outside system is disconnected with the target air conditioner corresponding to each target indoor unit so that corresponding target air-conditioning
Power down occurs for device, and fire can be avoided quickly to be spread along the conductive track of air conditioner on certain length.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment including a series of elements includes not only those elements,
But also include other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence " including one ", is not arranged
Except there is also other identical factors in the process, method, article or apparatus that includes the element.
Finally, it should be noted that：The foregoing is merely presently preferred embodiments of the present invention, is merely to illustrate the skill of the present invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (10)
1. a kind of fire alarm method based on line control machine, which is characterized in that it is applied to line control machine, including：
Prestore the installation site of each indoor unit at least one target air conditioner being connected with the line control machine；
The temperature information that the outdoor host computer of each target air conditioner is received is obtained with setting time gap periods,
In, the temperature information includes that each indoor unit being connected with the outdoor host computer acquires concurrently respectively in current period
The environment temperature sent；
Be directed to each described indoor unit, determine current environmental temperature that the indoor unit is acquired in the current period with
Temperature difference between the history environment temperature acquired before setting time interval；
When being more than given threshold there are at least one target temperature difference in each temperature difference, each target temperature is shown
Degree difference corresponding target indoor unit installation site, and alerted.
2. according to the method described in claim 1, it is characterized in that,
The installation site of the corresponding target indoor unit of display each target temperature difference institute, and alerted, packet
It includes：
Warning information is generated using the installation site and the corresponding current environmental temperature of each target indoor unit；
It shows the warning information, and is alerted.
3. according to the method described in claim 2, it is characterized in that,
Further comprise：The warning information is sent to external host computer so that the host computer of the outside is according to
Warning information is alerted.
4. according to any method in claims 1 to 3, which is characterized in that
Further comprise：When being more than given threshold there are at least one target temperature difference in each temperature difference, control is outer
The power supply system in portion is disconnected with the target air conditioner corresponding to each target indoor unit.
5. a kind of line control machine, which is characterized in that including：
Memory module, data obtaining module, determining module and warning processing module；Wherein,
The memory module, it is indoor for prestoring each at least one target air conditioner being connected with the line control machine
The installation site of machine；
Described information acquisition module, the outdoor host computer for obtaining each target air conditioner with setting time gap periods
The temperature information received, wherein the temperature information includes that each indoor unit being connected with the outdoor host computer is being worked as
The environment temperature that the preceding period acquires and sends respectively；
The determining module determines that the indoor unit is adopted in the current period for being directed to each described indoor unit
Temperature difference between the history environment temperature acquired before the current environmental temperature of collection and setting time interval；
The warning processing module, for working as, there are at least one target temperature differences to be more than given threshold in each temperature difference
When, each target temperature difference of display corresponding target indoor unit installation site, and alerted.
6. line control machine according to claim 5, which is characterized in that
The warning processing module, including：Alarming processing unit, display and alarm；Wherein,
The alarming processing unit, the installation site for utilizing each target indoor unit and the corresponding current environment
Temperature generates warning information；
The display, for showing the warning information；
The alarm, for being alerted.
7. line control machine according to claim 6, which is characterized in that
Further include：Communications Processor Module；Wherein,
The Communications Processor Module, for the warning information to be sent to external host computer so that the outside it is upper
Machine is alerted according to the warning information.
8. according to any line control machine in claim 5 to 7, which is characterized in that
Further include：Energy supply control module；Wherein,
The energy supply control module, for working as, there are at least one target temperature differences to be more than given threshold in each temperature difference
When, it controls external power supply system and is disconnected with the target air conditioner corresponding to each target indoor unit.
9. a kind of fire warning system, which is characterized in that including：
At least one air conditioner, and the line control machine as described in any in claim 5 to 8；Wherein,
The air conditioner, including：Outdoor host computer and at least one indoor unit being connected with the outdoor host computer；
Each described outdoor host computer is connected with the line control machine；
The indoor unit for acquiring environment temperature with setting time gap periods, and is sent to and presently described indoor unit
Connected outdoor host computer；
The outdoor host computer, for acquiring and sending each indoor unit being connected with presently described outdoor host computer in current period
Each current environmental temperature form temperature information, and be sent to the line control machine.
10. system according to claim 9, which is characterized in that
Further comprise：Host computer；Wherein,
The host computer, the warning information sent for receiving the line control machine, and carried out according to the warning information of reception
Alarm.
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| CN201810397202.2A CN108775674A (en) | 2018-04-28 | 2018-04-28 | A kind of fire alarm method, line control machine and fire warning system based on line control machine |
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Cited By (3)
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| CN109977993A (en) * | 2019-02-01 | 2019-07-05 | 深兰科技（上海）有限公司 | A kind of fire alarm method, apparatus and computer readable storage medium |
| CN113405219A (en) * | 2021-05-17 | 2021-09-17 | 重庆海尔空调器有限公司 | Fireproof monitoring method and device for air conditioner, electronic equipment and storage medium |
| WO2022242145A1 (en) * | 2021-05-21 | 2022-11-24 | 青岛海尔空调器有限总公司 | Refrigerant control method, system, and apparatus for air conditioner, and air conditioner |
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| CN113405219A (en) * | 2021-05-17 | 2021-09-17 | 重庆海尔空调器有限公司 | Fireproof monitoring method and device for air conditioner, electronic equipment and storage medium |
| CN113405219B (en) * | 2021-05-17 | 2022-07-19 | 重庆海尔空调器有限公司 | Fireproof monitoring method and device for air conditioner, electronic equipment and storage medium |
| WO2022242145A1 (en) * | 2021-05-21 | 2022-11-24 | 青岛海尔空调器有限总公司 | Refrigerant control method, system, and apparatus for air conditioner, and air conditioner |
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Application publication date: 20181109 |