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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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 42
- 238000012545 processing Methods 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 239000002184 metal Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
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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
- F24F11/62—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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- 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
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
- Alarm Systems (AREA)
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 invention relates to the technical field of air conditioners, in particular to a fire alarm method based on a wire controller, the wire controller and a fire alarm system.
Background
With the improvement of the quality of life of people, a corresponding air conditioner is generally arranged in a building where people live or live in daily life, and one or more indoor units of the air conditioner are widely installed in installation positions such as each room or corridor in the building.
At present, an indoor unit and an outdoor host of an air conditioner usually include a temperature sensor capable of collecting an ambient temperature, and the outdoor host can send the ambient temperature periodically collected by each indoor unit at a set time interval to a line controller, so that a user can adjust the operation state of each air conditioner connected with the line controller through the line controller.
Therefore, the existing wire controller can only be used for adjusting the running state of the air conditioner, and cannot realize positioning and alarming the position where a fire breaks out in the building when the fire breaks out in the building.
Disclosure of Invention
The embodiment of the invention provides a fire alarm method based on a wire controller, the wire controller and a fire alarm system, which can realize positioning and alarming of the position where a fire occurs in a building through the wire controller when the fire occurs in the building.
In a first aspect, the present invention provides a fire alarm method based on a wire controller, which is applied to the wire controller and includes:
prestoring the installation position of each indoor unit in at least one target air conditioner connected with the wire controller;
periodically acquiring temperature information received by an outdoor host of each target air conditioner at set time intervals, wherein the temperature information comprises the environment temperature respectively acquired and sent by each indoor unit connected with the outdoor host in the current period;
for each indoor unit, determining the temperature difference between the current environment temperature acquired by the indoor unit in the current period and the historical environment temperature acquired before a set time interval;
and when at least one target temperature difference exists in the temperature differences and is larger than a set threshold value, displaying the installation position of the target indoor unit corresponding to each target temperature difference, and giving an alarm.
Preferably, the first and second electrodes are formed of a metal,
the displaying the installation positions of the target indoor units corresponding to the target temperature differences respectively and giving an alarm comprises the following steps:
generating alarm information by using the installation position of each target indoor unit and the corresponding current environment temperature;
and displaying the alarm information and giving an alarm.
Preferably, the first and second electrodes are formed of a metal,
further comprising: and sending the alarm information to an external upper computer, so that the external upper computer gives an alarm according to the alarm information.
Preferably, the first and second electrodes are formed of a metal,
further comprising: and when at least one target temperature difference exists in the temperature differences and is larger than a set threshold value, controlling an external power supply system to be disconnected with the target air conditioner corresponding to each target indoor unit.
In a second aspect, an embodiment of the present invention provides a line controller, including:
the device comprises a storage module, an information acquisition module, a determination module and an alarm processing module; wherein,
the storage module is used for pre-storing the installation position of each indoor unit in at least one target air conditioner connected with the wire controller;
the information acquisition module is used for periodically acquiring temperature information received by an outdoor host of each target air conditioner at set time intervals, wherein the temperature information comprises the environment temperature which is respectively acquired and sent by each indoor unit connected with the outdoor host in the current period;
the determining module is used for determining the temperature difference between the current environment temperature acquired by the indoor unit in the current period and the historical environment temperature acquired before a set time interval for each indoor unit;
and the alarm processing module is used for displaying the installation positions of the target indoor units corresponding to the target temperature differences respectively and giving an alarm when at least one target temperature difference exists in the temperature differences and is larger than a set threshold value.
Preferably, the first and second electrodes are formed of a metal,
the alarm processing module comprises: the alarm processing unit, the display and the alarm; wherein,
the alarm processing unit is used for generating alarm information by using the installation position of each target indoor unit and the corresponding current environment temperature;
the display is used for displaying the alarm information;
and the alarm is used for giving an alarm.
Preferably, the first and second electrodes are formed of a metal,
further comprising: a communication processing module; wherein,
and the communication processing module is used for sending the alarm information to an external upper computer, so that the external upper computer gives an alarm according to the alarm information.
Preferably, the first and second electrodes are formed of a metal,
further comprising: a power supply control module; wherein,
and the power supply control module is used for controlling an external power supply system to be disconnected with the target air conditioner corresponding to each target indoor unit when at least one target temperature difference exists in the temperature differences and is larger than a set threshold value.
In a third aspect, an embodiment of the present invention provides a fire alarm system, including:
at least one air conditioner, and the drive-by-wire of any one of the second aspect; wherein,
the air conditioner includes: the indoor unit comprises an outdoor host and at least one indoor unit connected with the outdoor host;
each outdoor host is connected with the wire controller;
the indoor unit is used for periodically collecting the ambient temperature at set time intervals and sending the ambient temperature to an outdoor host connected with the indoor unit;
and the outdoor host is used for forming temperature information by the current ambient temperature collected and sent by each indoor unit connected with the outdoor host in the current period and sending the temperature information to the wire controller.
Preferably, the first and second electrodes are formed of a metal,
further comprising: an upper computer; wherein,
and the upper computer is used for receiving the alarm information sent by the wire controller and giving an alarm according to the received alarm information.
The embodiment of the invention provides a fire alarm method based on a wire controller, the wire controller and a system, the method is applied to the wire controller, the installation position of each indoor unit in each target air conditioner connected with the wire controller is pre-stored in the wire controller, then the temperature information received by an outdoor host of each target air conditioner can be periodically obtained by the wire controller at set time intervals, the temperature information comprises the environment temperature respectively collected and sent by each indoor unit connected with the outdoor host in the current period, in the subsequent process, the wire controller can determine the temperature difference between the current environment temperature collected by the indoor unit in the current period and the historical environment temperature collected by the indoor unit before the set time interval (namely the previous period of the current period) aiming at each indoor unit, because the installation position of each indoor unit is usually positioned in the interior of a building, therefore, when one or more target temperature differences are too large (namely at least one target temperature difference is larger than a set threshold), the situation that a fire disaster occurs near the target indoor unit corresponding to each target temperature difference is indicated, and the wire controller can display the installation positions of the target indoor units corresponding to each target temperature difference and give an alarm, so that when a fire disaster occurs inside the building, the position where the fire disaster occurs inside the building is positioned and the alarm is given through the wire controller.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a flowchart of a fire alarm method based on a line controller according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a line controller according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another wired controller according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a fire alarm system according to an embodiment of the present invention;
fig. 5 is a schematic structural view of another fire alarm system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention, and based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a fire alarm method based on a line controller, which is applied to the line controller, and includes:
step 101, pre-storing the installation position of each indoor unit in at least one target air conditioner connected with the wire controller;
step 102, periodically acquiring temperature information received by an outdoor host of each target air conditioner at set time intervals, wherein the temperature information comprises the environment temperature respectively acquired and sent by each indoor unit connected with the outdoor host in the current period;
103, determining a temperature difference between the current environment temperature acquired by the indoor unit in the current period and the historical environment temperature acquired before a set time interval for each indoor unit;
and 104, when at least one target temperature difference exists in the temperature differences and is larger than a set threshold value, displaying the installation positions of the target indoor units corresponding to the target temperature differences respectively, and giving an alarm.
As shown in fig. 1, in the embodiment, the installation position of each indoor unit in each target air conditioner connected to the wire controller is stored in advance in the wire controller, then the temperature information received by the outdoor host of each target air conditioner can be periodically obtained at set time intervals through the wire controller, the temperature information includes the environmental temperatures respectively collected and sent by each indoor unit connected to the outdoor host in the current period, in the subsequent process, the wire controller can determine, for each indoor unit, the temperature difference between the current environmental temperature collected by the indoor unit in the current period and the historical environmental temperature collected before the set time interval (i.e. the previous period of the current period), since the installation position of each indoor unit is usually located inside the building, when there are one or more target temperature differences that are too large (i.e. there is at least one target temperature difference that is greater than the set threshold), and the wire controller can display the installation positions of the target indoor units corresponding to the target temperature differences and give an alarm, so that when a fire breaks out in the building, the positions where the fire breaks out in the building are positioned and the alarm is given out through the wire controller.
Specifically, in an embodiment of the present invention, the displaying the installation positions of the target indoor units corresponding to the target temperature differences, and performing an alarm includes:
generating alarm information by using the installation position of each target indoor unit and the corresponding current environment temperature;
and displaying the alarm information and giving an alarm.
In the above embodiment, the generated and displayed alarm information carries the installation position of each target indoor unit and the current ambient temperature acquired in the current period, so that the user can conveniently locate the position where the fire breaks out in the building according to the displayed installation position, and meanwhile, the user can conveniently measure the fire degree of each position where the fire breaks out in the building according to each displayed current ambient temperature.
In the above embodiment, when the line controller gives an alarm, the buzzer in the line controller can be used and/or the light with the specified color can be flickered by the indicating lamp in the line controller.
In one embodiment of the present invention, the method further comprises: and sending the alarm information to an external upper computer, so that the external upper computer gives an alarm according to the alarm information.
In the above embodiment, the line controller generally needs to be connected to the outdoor host of the air conditioner by using an RS485 bus, so that the installation location of the line controller and the number of the outdoor hosts connected to the line controller are limited, thereby affecting the fire monitoring area; the wire controller can send the alarm information to an upper computer through a wired network or a wireless network, so that a manager can conveniently monitor a fire disaster in a larger area through the upper computer and a plurality of wire controllers connected with the upper computer; therefore, when a large-area fire breaks out in the building, the management personnel can conveniently deploy the rescue plan according to the installation positions of the target indoor units carried in the received alarm information and the current ambient temperature acquired in the current period.
Further, in an embodiment of the present invention, the method further includes: and when at least one target temperature difference exists in the temperature differences and is larger than a set threshold value, controlling an external power supply system to be disconnected with the target air conditioner corresponding to each target indoor unit.
In the above embodiment, when at least one target temperature difference exists among the temperature differences and is greater than the set threshold, that is, when it is determined that a fire occurs at the corresponding installation position of the target indoor unit in the building, the target indoor unit corresponding to each target temperature difference is controlled to be disconnected from the external power supply system, so that the corresponding target air conditioner is powered off, and the fire can be prevented from rapidly spreading along the power-on line of the air conditioner over a certain length.
As shown in fig. 2, an embodiment of the present invention provides a line controller, including:
the system comprises a storage module 201, an information acquisition module 202, a determination module 203 and an alarm processing module 204; wherein,
the storage module 201 is configured to pre-store an installation position of each indoor unit in at least one target air conditioner connected to the line controller;
the information obtaining module 202 is configured to periodically obtain, at set time intervals, temperature information received by an outdoor host of each target air conditioner, where the temperature information includes ambient temperatures respectively collected and sent by each indoor unit connected to the outdoor host in a current period;
the determining module 203 is configured to determine, for each indoor unit, a temperature difference between a current ambient temperature acquired by the indoor unit in the current period and a historical ambient temperature acquired by the indoor unit before a set time interval;
and the alarm processing module 204 is configured to display the installation positions of the target indoor units corresponding to the target temperature differences respectively and perform an alarm when at least one target temperature difference exists among the temperature differences and is greater than a set threshold.
In an embodiment of the present invention, the alarm processing module 204 includes: an alarm processing unit 2041, a display 2042, and an alarm 2043; wherein,
the alarm processing unit 2041 is configured to generate alarm information by using the installation position of each target indoor unit and the corresponding current environment temperature;
the display 2042 is used for displaying the alarm information;
the alarm 2043 is used for alarming.
As shown in fig. 3, in an embodiment of the present invention, the line controller further includes: a communication processing module 301; the communication processing module 301 is configured to send the alarm information to an external upper computer, so that the external upper computer gives an alarm according to the alarm information.
In an embodiment of the present invention, the line controller further includes: a power control module (not shown in the drawings); and the power supply control module is used for controlling an external power supply system to be disconnected with the target air conditioner corresponding to each target indoor unit when at least one target temperature difference exists in the temperature differences and is larger than a set threshold value.
Because the information interaction, execution process, and other contents between the units in the device are based on the same concept as the method embodiment of the present invention, specific contents may refer to the description in the method embodiment of the present invention, and are not described herein again.
As shown in fig. 4, an embodiment of the present invention provides a fire alarm system, including:
at least one air conditioner 401, and a line controller 402 as provided in any of the embodiments of the present invention; wherein,
the air conditioner 401 includes: an outdoor main machine 4011 and at least one indoor machine 4012 connected to the outdoor main machine 4011;
each outdoor host 4011 is connected to the line controller 402;
the indoor unit 4012 is configured to periodically collect an ambient temperature at a set time interval, and send the ambient temperature to an outdoor host 4011 connected to the indoor unit 4012 at present;
the outdoor host 4011 is configured to combine, in a current cycle, temperature information of each current ambient temperature collected and sent by each indoor unit 4012 connected to the outdoor host 4011, and send the temperature information to the line controller 402.
As shown in fig. 5, in an embodiment of the present invention, the method further includes: an upper computer 501; the upper computer 501 is configured to receive alarm information sent by the line controller 402, and perform an alarm according to the received alarm information.
In summary, the embodiments of the present invention have at least the following advantages:
1. in an embodiment of the present invention, the installation position of each indoor unit in each target air conditioner connected to the line controller is pre-stored in the line controller, and then the temperature information received by the outdoor host of each target air conditioner is periodically obtained at set time intervals through the line controller, where the temperature information includes the ambient temperatures respectively collected and sent by each indoor unit connected to the outdoor host in the current period, and in the subsequent process, the line controller may determine, for each indoor unit, a temperature difference between the current ambient temperature collected by the indoor unit in the current period and the historical ambient temperature collected before the set time interval (i.e. in the previous period of the current period), and since the installation position of each indoor unit is usually located inside the building, when there are one or more target temperature differences that are too large (i.e. there is at least one target temperature difference that is greater than a set threshold), and the wire controller can display the installation positions of the target indoor units corresponding to the target temperature differences and give an alarm, so that when a fire breaks out in the building, the positions where the fire breaks out in the building are positioned and the alarm is given out through the wire controller.
2. In one embodiment of the invention, the generated and displayed alarm information carries the installation positions of the target indoor units and the current environmental temperatures acquired in the current period, so that a user can conveniently position the positions where the fire breaks out in the building according to the displayed installation positions, and meanwhile, the user can conveniently measure the fire degree of each position where the fire breaks out in the building according to the displayed current environmental temperatures.
3. In one embodiment of the invention, the wire controller can send the alarm information to the upper computer through a wired network or a wireless network, so that a manager can conveniently monitor a fire disaster in a larger area through the upper computer and the wire controllers connected with the upper computer; therefore, when a large-area fire breaks out in the building, the management personnel can conveniently deploy the rescue plan according to the installation positions of the target indoor units carried in the received alarm information and the current ambient temperature acquired in the current period.
4. In one embodiment of the invention, when at least one target temperature difference exists in the temperature differences and is larger than the set threshold, namely when the target indoor unit corresponding to each target temperature difference is determined to have a fire at the corresponding installation position in the building, the external power supply system is controlled to be disconnected with the target air conditioner corresponding to each target indoor unit, so that the corresponding target air conditioner is powered off, and the fire can be prevented from rapidly spreading along the electrified circuit of the air conditioner in a certain length.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.
Finally, it is to be noted that: the above description is only a preferred embodiment of the present invention, and is only used to illustrate the technical solutions of the present invention, and not to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A fire alarm method based on a wire controller is characterized by being applied to the wire controller and comprising the following steps:
prestoring the installation position of each indoor unit in at least one target air conditioner connected with the wire controller;
periodically acquiring temperature information received by an outdoor host of each target air conditioner at set time intervals, wherein the temperature information comprises the environment temperature respectively acquired and sent by each indoor unit connected with the outdoor host in the current period;
for each indoor unit, determining the temperature difference between the current environment temperature acquired by the indoor unit in the current period and the historical environment temperature acquired before a set time interval;
and when at least one target temperature difference exists in the temperature differences and is larger than a set threshold value, displaying the installation position of the target indoor unit corresponding to each target temperature difference, and giving an alarm.
2. The method of claim 1,
the displaying the installation positions of the target indoor units corresponding to the target temperature differences respectively and giving an alarm comprises the following steps:
generating alarm information by using the installation position of each target indoor unit and the corresponding current environment temperature;
and displaying the alarm information and giving an alarm.
3. The method of claim 2,
further comprising: and sending the alarm information to an external upper computer, so that the external upper computer gives an alarm according to the alarm information.
4. The method according to any one of claims 1 to 3,
further comprising: and when at least one target temperature difference exists in the temperature differences and is larger than a set threshold value, controlling an external power supply system to be disconnected with the target air conditioner corresponding to each target indoor unit.
5. A drive-by-wire controller, comprising:
the device comprises a storage module, an information acquisition module, a determination module and an alarm processing module; wherein,
the storage module is used for pre-storing the installation position of each indoor unit in at least one target air conditioner connected with the wire controller;
the information acquisition module is used for periodically acquiring temperature information received by an outdoor host of each target air conditioner at set time intervals, wherein the temperature information comprises the environment temperature which is respectively acquired and sent by each indoor unit connected with the outdoor host in the current period;
the determining module is used for determining the temperature difference between the current environment temperature acquired by the indoor unit in the current period and the historical environment temperature acquired before a set time interval for each indoor unit;
and the alarm processing module is used for displaying the installation positions of the target indoor units corresponding to the target temperature differences respectively and giving an alarm when at least one target temperature difference exists in the temperature differences and is larger than a set threshold value.
6. The drive-by-wire of claim 5,
the alarm processing module comprises: the alarm processing unit, the display and the alarm; wherein,
the alarm processing unit is used for generating alarm information by using the installation position of each target indoor unit and the corresponding current environment temperature;
the display is used for displaying the alarm information;
and the alarm is used for giving an alarm.
7. The drive-by-wire of claim 6,
further comprising: a communication processing module; wherein,
and the communication processing module is used for sending the alarm information to an external upper computer, so that the external upper computer gives an alarm according to the alarm information.
8. The line controller according to any one of claims 5 to 7,
further comprising: a power supply control module; wherein,
and the power supply control module is used for controlling an external power supply system to be disconnected with the target air conditioner corresponding to each target indoor unit when at least one target temperature difference exists in the temperature differences and is larger than a set threshold value.
9. A fire alarm system, comprising:
at least one air conditioner, and a line controller according to any one of claims 5 to 8; wherein,
the air conditioner includes: the indoor unit comprises an outdoor host and at least one indoor unit connected with the outdoor host;
each outdoor host is connected with the wire controller;
the indoor unit is used for periodically collecting the ambient temperature at set time intervals and sending the ambient temperature to an outdoor host connected with the indoor unit;
and the outdoor host is used for forming temperature information by the current ambient temperature collected and sent by each indoor unit connected with the outdoor host in the current period and sending the temperature information to the wire controller.
10. The system of claim 9,
further comprising: an upper computer; wherein,
and the upper computer is used for receiving the alarm information sent by the wire controller and giving an alarm according to the received alarm information.
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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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| 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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| 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 |