CN215675543U - Air conditioner - Google Patents
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- CN215675543U CN215675543U CN202122009571.XU CN202122009571U CN215675543U CN 215675543 U CN215675543 U CN 215675543U CN 202122009571 U CN202122009571 U CN 202122009571U CN 215675543 U CN215675543 U CN 215675543U
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- air conditioner
- fire
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- fire extinguishing
- control module
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Abstract
The utility model discloses an air conditioner, which comprises: a housing; the electric control box is arranged in the shell; the detection device is used for detecting the ignition state of the air conditioner, is arranged in the shell and is in communication connection with the control module of the air conditioner, and the detection device is arranged outside the electric control box and/or inside the electric control box; the fire extinguishing device is used for extinguishing fire, the fire extinguishing device is arranged in the shell and is in communication connection with the control module, and the control module is suitable for controlling the fire extinguishing device to extinguish the fire of the air conditioner. From this, through set up extinguishing device in the casing, when the air conditioner catches fire, control module can control extinguishing device and put out a fire to the air conditioner to can put out the intensity of a fire in time, can avoid the intensity of a fire to stretch, can avoid causing the incident because the air conditioner catches fire.
Description
Technical Field
The utility model relates to the field of domestic appliances, in particular to an air conditioner.
Background
In the related art, a fire extinguishing apparatus is not provided in an air conditioner, and when the air conditioner is on fire, safety accidents are easily caused, for example, an outdoor unit of the air conditioner is generally hung on an outdoor wall or installed on a balcony, and when the outdoor unit is on fire, the outdoor unit is burned by flame and then collapses, so that parts or a machine body of the outdoor unit fall from a high place, and safety accidents are easily caused. In addition, when the air conditioner is on fire, it is easy to ignite surrounding articles (for example, surrounding articles such as clothes, curtains, and wood boards), which may cause the fire to spread.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an air conditioner, which can suppress a fire in time by providing a fire extinguishing apparatus in a housing, and a control module can control the fire extinguishing apparatus to extinguish the fire when the air conditioner is on fire, thereby preventing the fire from spreading and preventing safety accidents caused by the fire of the air conditioner.
An air conditioner according to the present invention includes: a housing; the electric control box is arranged in the shell; the detection device is used for detecting the ignition state of the air conditioner, is arranged in the shell and is in communication connection with the control module of the air conditioner, and the detection device is arranged outside the electric control box and/or inside the electric control box; the fire extinguishing device is used for extinguishing fire, the fire extinguishing device is arranged in the shell and is in communication connection with the control module, and the control module is suitable for controlling the fire extinguishing device to extinguish the fire of the air conditioner.
According to the air conditioner, the fire extinguishing device is arranged in the shell, when the air conditioner is on fire, the control module can control the fire extinguishing device to extinguish the fire of the air conditioner, so that the fire can be extinguished in time, the fire can be prevented from spreading, and safety accidents caused by the fact that the air conditioner is on fire can be avoided.
In some examples of the utility model, the detection means comprises: the first detection device is arranged inside the electric control box, and the second detection device is arranged outside the electric control box.
In some examples of the present invention, the control module controls the air conditioner to be powered off when the detection device detects a fire in the air conditioner.
In some examples of the utility model, the fire suppression device is disposed on an inner surface of the housing.
In some examples of the utility model, the fire extinguishing device has a fire extinguishing agent therein, the fire extinguishing device being provided with a nozzle adapted to spray a fire extinguishing substance towards the electrical control box.
In some examples of the utility model, the detection device is a smoke sensor.
In some examples of the utility model, the fire extinguishing device is a foam extinguisher.
In some examples of the utility model, the fire suppression apparatus comprises: the storage device comprises a first storage cavity and a second storage cavity, wherein a control valve is arranged between the first storage cavity and the second storage cavity, the control valve is in communication connection with a control module, and the control module is suitable for controlling the control valve to be opened or closed.
In some examples of the present invention, at least one of the first detection device and the second detection device is provided.
In some examples of the utility model, the second detection device is provided on an outer surface of the electrical control box.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic cross-sectional view of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic sectional view of a partial structure of an air conditioner according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of section A-A of FIG. 2;
fig. 4 is a perspective view of an air conditioner according to an embodiment of the present invention.
Reference numerals:
an air conditioner 100; a housing 1;
an electronic control box 10; a detection device 20; a first detection device 21; a second detecting device 22; a smoke sensor 23;
a fire extinguishing device 30; a foam extinguisher 31; a nozzle 32.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
An air conditioner 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 4.
As shown in fig. 1 to 4, an air conditioner 100 according to an embodiment of the present invention includes: the fire extinguishing device comprises a shell 1, an electric control box 10, a detection device 20 and a fire extinguishing device 30.
The electrical control box 10 is disposed in the casing 1, the detection device 20 is also disposed in the casing 1, and the detection device 20 is communicatively connected to a control module of the air conditioner 100, and the detection device 20 can detect an ignition state of the air conditioner 100. Wherein, the exterior of the electrical control box 10 may be provided with the detection device 20, or the interior of the electrical control box 10 may be provided with the detection device 20, or both the exterior of the electrical control box 10 and the interior of the electrical control box 10 may be provided with the detection device 20, and preferably, both the exterior of the electrical control box 10 and the interior of the electrical control box 10 are provided with the detection device 20. The fire extinguishing device 30 is disposed in the case 1, the fire extinguishing device 30 can extinguish a fire, and the fire extinguishing device 30 is in communication connection with the control module, which can control the fire extinguishing device 30 to extinguish the fire of the air conditioner 100.
It should be noted that the detection device 20 may detect whether the air conditioner 100 is on fire, and if the detection device 20 detects that the air conditioner 100 is on fire, the detection device 20 may transmit information that the air conditioner 100 is on fire to the control module of the air conditioner 100, and after the control module receives the information that the air conditioner 100 is on fire, the control module may control the fire extinguishing device 30 to operate, so as to extinguish the fire of the air conditioner 100 through the fire extinguishing device 30.
Optionally, the control module may be disposed in the electronic control box 10, or the control module may be disposed in another position, which is not limited in this application.
By arranging the electronic control box 10, the detection device 20 and the fire extinguishing device 30 in the housing 1, the electronic control box 10, the detection device 20 and the fire extinguishing device 30 can be protected by the housing 1, rainwater can be prevented from being sprayed to the electronic control box 10 and/or the detection device 20 and/or the fire extinguishing device 30, the electronic control box 10 and/or the detection device 20 and/or the fire extinguishing device 30 can be prevented from being impacted, and the electronic control box 10 and/or the detection device 20 and/or the fire extinguishing device 30 can be prevented from being damaged.
Among the prior art, not being provided with extinguishing device in the air conditioner, when the air conditioner is on fire, cause the incident easily, for example, the off-premises station of air conditioner generally hangs on outdoor wall body or installs on the balcony, when the off-premises station is on fire, can collapse after the off-premises station is burnt by flame to can lead to the part of off-premises station or the fuselage to fall from the eminence, cause the incident easily. In addition, when the air conditioner is on fire, it is easy to ignite surrounding articles (for example, surrounding articles such as clothes, curtains, and wood boards), which may cause the fire to spread.
In the present application, by providing the fire extinguishing apparatus 30 and the detecting apparatus 20 in the casing 1, when the detecting apparatus 20 detects that the air conditioner 100 is on fire, the detecting apparatus 20 can transmit the information of the air conditioner 100 on fire to the control module of the air conditioner 100, and the control module can control the fire extinguishing apparatus 30 to extinguish the fire of the air conditioner 100 according to the information of the air conditioner 100 on fire, so that the fire can be extinguished in time, the fire can be prevented from spreading, and the safety accident caused by the fire of the air conditioner 100 can be avoided.
Especially, when the outdoor unit of the air conditioner 100 catches fire, the fire extinguishing device 30, the detecting device 20 and the control module are matched to extinguish the fire in time, so that the parts or the body of the outdoor unit can be prevented from falling from a high place after the outdoor unit is burnt and collapsed by flame, and further, serious safety accidents can be avoided.
From this, through set up extinguishing device 30 in casing 1, when air conditioner 100 was on fire, control module can control extinguishing device 30 and put out a fire to air conditioner 100 to can put out the fire in time, can avoid the fire to stretch, can avoid causing the incident because air conditioner 100 is on fire.
Alternatively, the air conditioner 100 described herein may be various types of air conditioners 100, such as an integrated air conditioner 100, a split air conditioner 100, and the like, and for the split air conditioner 100, the detection device 20, the fire extinguishing device 30, and the electrical control box 10 of the present disclosure may be disposed in an indoor unit or an outdoor unit, which is not limited in this application.
In some embodiments of the present invention, as shown in fig. 1-4, the detecting device 20 may include a first detecting device 21, and the detecting device 20 may further include a second detecting device 22, wherein the first detecting device 21 may be disposed inside the electrical control box 10, and the second detecting device 22 may be disposed outside the electrical control box 10.
Alternatively, the first detection device 21 and the second detection device 22 may be configured as a smoke sensor 23, or the first detection device 21 and the second detection device 22 may be configured as a temperature sensor, or the first detection device 21 and the second detection device 22 may be configured as a flame sensor, which is not limited in this application.
Through all being provided with detection device 20 in automatically controlled box 10 inside and automatically controlled box 10 outside, can be by setting up the second detection device 22 outside automatically controlled box 10 first when the outside of automatically controlled box 10 is on fire and detect the air conditioner 100 and strike on fire when the inside of automatically controlled box 10 is on fire and can be by setting up the first detection device 21 inside automatically controlled box 10 first detection air conditioner 100 that strikes on fire to can avoid can't in time detecting the air conditioner 100 because the shelves of spacing of automatically controlled box 10 and strike on fire, can guarantee detection device 20's operational reliability.
In some embodiments of the present invention, the control module may control the air conditioner 100 to be powered off when the detection device 20 detects a fire in the air conditioner 100. It should be understood that if the detection device 20 detects that a fire occurs in the air conditioner 100, the detection device 20 may transmit information that the air conditioner 100 is on fire to the control module of the air conditioner 100, the control module may control the fire extinguishing device 30 to extinguish the fire of the air conditioner 100 according to the information that the air conditioner 100 is on fire, and then the control module may control the air conditioner 100 to be powered off. This arrangement can rapidly control the air conditioner 100 to be powered off when the air conditioner 100 catches fire, and can prevent the air conditioner 100 from being still powered on when the fire catches fire, thereby preventing a major safety accident from occurring.
In some embodiments of the present invention, as shown in fig. 1-4, the fire extinguishing apparatus 30 may be disposed on the inner surface of the housing 1, further, the fire extinguishing apparatus 30 may be disposed at the connection point of the right side wall and the rear side wall of the housing 1, of course, the fire extinguishing apparatus 30 may be disposed at other positions according to actual requirements, which is not limited in this application. Through setting up extinguishing device 30 at the internal surface of casing 1, can avoid extinguishing device 30 to influence other parts (for example compressor) work in the casing 1 to, casing 1 can protect extinguishing device 30, can avoid extinguishing device 30 trickle or receive the striking, can avoid extinguishing device 30 to break down, thereby can avoid extinguishing device 30 to can't put out a fire to air conditioner 100 because of breaking down.
In some embodiments of the present invention, as shown in fig. 1-4, the fire suppression apparatus 30 has fire suppressant therein, and the fire suppression apparatus 30 may be provided with a nozzle 32, and the nozzle 32 may spray fire suppressant material toward the electrical control box 10. It should be noted that, when the detecting device 20 detects that the air conditioner 100 is on fire, the detecting device 20 may transmit information that the air conditioner 100 is on fire to the control module of the air conditioner 100, and after the control module receives the information that the air conditioner 100 is on fire, the control module may control the fire extinguishing device 30 to extinguish the fire of the air conditioner 100.
At this time, the fire extinguishing agent in the fire extinguishing device 30 may physically or chemically react to generate a fire extinguishing substance, which may be sprayed from the nozzle 32 to extinguish the fire of the air conditioner 100. Further, the nozzle 32 may be disposed toward the electrical control box 10, and it is understood that the electrical control box 10 is the most vulnerable component in the housing 1, so that the fire can be extinguished in time, and the fire can be prevented from spreading.
In some embodiments of the present invention, the detecting device 20 may be configured as a smoke sensor 23, and specifically, the first detecting device 21 and the second detecting device 22 may be configured as smoke sensors 23, wherein the first detecting device 21 may detect the smoke concentration inside the electrical control box 10, and when the smoke concentration inside the electrical control box 10 reaches a preset value, the first detecting device 21 may transmit information that the smoke concentration inside the electrical control box 10 reaches the preset value to the control module, so that the control module controls the fire extinguishing device 30 to extinguish the fire of the air conditioner 100.
When the smoke concentration outside the electrical control box 10 reaches the preset value, the second detection device 22 may transmit the information that the smoke concentration outside the electrical control box 10 reaches the preset value to the control module, so that the control module controls the fire extinguishing device 30 to extinguish the fire of the air conditioner 100. By configuring the detection device 20 as the smoke sensor 23, the detection accuracy of the detection device 20 can be ensured, and the occurrence of false alarms can be avoided.
In some embodiments of the present invention, the fire extinguishing apparatus 30 may be configured as a foam extinguisher 31, and it should be noted that when the fire extinguishing apparatus 30 is configured as the foam extinguisher 31, the fire extinguishing agents may be aluminum sulfate solution and sodium bicarbonate solution, and when the control module controls the fire extinguishing apparatus 30 to extinguish a fire of the air conditioner 100, the aluminum sulfate solution and the sodium bicarbonate solution can chemically react and generate a large amount of carbon dioxide gas foam, which can be sprayed from the nozzle 32 to extinguish the fire of the air conditioner 100.
It is understood that the fire extinguishing unit 30 may also be other types of fire extinguishers, such as dry powder extinguishers, carbon dioxide extinguishers, wet powder extinguishers, and the like.
In some embodiments of the present invention, the fire suppression apparatus 30 may include: the first storage chamber and the second storage chamber can be provided with a control valve between them, and the control valve can be connected with the control module in communication, and the control module can control the control valve to open or close.
Optionally, two different solutions can be stored in the first storage chamber and the second storage chamber respectively, for example, an aluminum sulfate solution can be stored in the first storage chamber, a sodium bicarbonate solution can be stored in the second storage chamber, or a sodium bicarbonate solution can be stored in the first storage chamber, and an aluminum sulfate solution can be stored in the second storage chamber. When the air conditioner 100 is not on fire, the control valve is in a closed state to prevent the solutions in the first and second storage chambers from contacting.
When the detection device 20 detects that the air conditioner 100 catches fire, the detection device 20 may transmit information that the air conditioner 100 catches fire to a control module of the air conditioner 100, and after the control module receives the information that the air conditioner 100 catches fire, the control module may control the control valve to open, and after the control valve is opened, the solutions in the first storage chamber and the second storage chamber may contact and generate a large amount of carbon dioxide gas foam, and the large amount of carbon dioxide gas foam may be sprayed from the nozzle 32 to extinguish the fire of the air conditioner 100.
And, after the control module controls the control valve to be opened, the control module can rapidly control the air conditioner 100 to be powered off, so as to prevent the air conditioner 100 from being in a powered-on state when the fire occurs, and thus, to prevent a major safety accident from occurring.
Alternatively, the control valve may be provided on the partition by providing the partition in the fire extinguishing apparatus 30 to define the first storage chamber and the second storage chamber. Or, the fire extinguishing device 30 can be internally provided with a liner, the liner and the peripheral wall of the fire extinguishing device 30 can define a first storage cavity, the liner can define a second storage cavity, and the control valve can be arranged on the liner. Of course, the first storage chamber and the second storage chamber may be defined in other manners, which is not limited in this application. So set up can make extinguishing device 30's structural style reasonable, when air conditioner 100 was on fire, extinguishing device 30 can put out a fire to air conditioner 100 fast to extinguishing device 30's operational reliability can be guaranteed.
Further, a check valve may be disposed at the nozzle 32, it can be understood that, when the solutions in the first storage chamber and the second storage chamber contact, the two solutions may chemically react and generate a large amount of carbon dioxide foam, at this time, the pressure in the fire extinguishing apparatus 30 may rapidly increase, and when the pressure in the fire extinguishing apparatus 30 reaches the opening pressure of the check valve, the check valve is opened, and the carbon dioxide foam in the fire extinguishing apparatus 30 may be sprayed from the nozzle 32 to extinguish the fire of the air conditioner 100. The carbon dioxide gas foam is sprayed out from the nozzle 32 when the gas pressure of the carbon dioxide gas foam reaches a certain pressure value, so that the temperature of the surface of the ignition part can be quickly reduced, and an insulating layer can be formed on the surface of the ignition part to quickly extinguish fire.
Alternatively, the number of the nozzles 32 may be set to one, or the number of the nozzles 32 may also be set to a plurality, which is not limited in the present application. Alternatively, the nozzle 32 may be disposed at the upper portion or the bottom portion of the fire extinguishing apparatus 30 according to the spraying pressure, in other words, the nozzle 32 may be disposed adjacent to the reaction site of the two liquids, such that the carbon dioxide gas foam is generated near the nozzle 32, which is advantageous for the gas pressure of the carbon dioxide gas foam to rapidly reach the opening pressure of the check valve, and when the gas pressure of the carbon dioxide gas foam reaches the opening pressure of the check valve, the carbon dioxide gas foam may be rapidly sprayed from the nozzle 32 to extinguish the air conditioner 100.
In some embodiments of the present invention, as shown in fig. 3, at least one of the first detection device 21 and the second detection device 22 may be provided, specifically, the first detection device 21 may be provided as one, or the first detection device 21 may be provided as a plurality. The second detecting means 22 may be provided as one, or the second detecting means 22 may be provided as a plurality. By providing a plurality of first detecting devices 21 and second detecting devices 22, when one of the detecting devices 20 fails, the remaining detecting devices 20 can perform the detecting operation, thereby preventing the failure of detecting whether the air conditioner 100 catches fire due to the failure of the detecting device 20.
In some embodiments of the present invention, as shown in fig. 1, 3 and 4, the second detection device 22 may be disposed on an outer surface of the electrical control box 10, and by disposing the second detection device 22 on the outer surface of the electrical control box 10, the second detection device 22 may be firmly installed, so that the second detection device 22 is prevented from coming out of the housing 1, and since the electrical control box 10 is a component most prone to fire in the housing 1, by disposing the second detection device 22 on the outer surface of the electrical control box 10, when the electrical control box 10 fires, it is ensured that the second detection device 22 can rapidly detect that the electrical control box 10 fires, so as to extinguish the fire in time when the fire is not expanded, so as to prevent the fire from spreading.
Optionally, as some embodiments of the present invention, the control module of the air conditioner 100 may be in communication connection with a mobile terminal (e.g., a mobile phone or a tablet computer) of a user, and after the control module receives information that the air conditioner 100 is on fire, the control module may send the information that the air conditioner 100 is on fire to the APP of the mobile terminal of the user to notify the user that the air conditioner 100 is on fire, so as to remind the user to put out a fire as soon as possible.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the utility model, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
Other configurations of …, such as … and …, and the like, and operations according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An air conditioner, comprising:
a housing;
the electric control box is arranged in the shell;
the detection device is used for detecting the ignition state of the air conditioner, is arranged in the shell and is in communication connection with the control module of the air conditioner, and the detection device is arranged outside the electric control box and/or inside the electric control box;
the fire extinguishing device is used for extinguishing fire, the fire extinguishing device is arranged in the shell and is in communication connection with the control module, and the control module is suitable for controlling the fire extinguishing device to extinguish the fire of the air conditioner.
2. The air conditioner according to claim 1, wherein the detecting means comprises: the first detection device is arranged inside the electric control box, and the second detection device is arranged outside the electric control box.
3. The air conditioner of claim 1, wherein the control module controls the air conditioner to be powered off when the detection device detects a fire in the air conditioner.
4. The air conditioner according to claim 1, wherein said fire extinguishing means is provided on an inner surface of said casing.
5. An air conditioner according to claim 1, wherein the fire extinguishing means has fire extinguishing agent therein, and the fire extinguishing means is provided with a nozzle adapted to spray fire extinguishing substance toward the electrical control box.
6. The air conditioner of claim 1, wherein said detection device is a smoke sensor.
7. The air conditioner of claim 6, wherein the fire extinguishing device is a foam extinguisher.
8. The air conditioner according to claim 6 or 7, wherein the fire extinguishing device comprises: the storage device comprises a first storage cavity and a second storage cavity, wherein a control valve is arranged between the first storage cavity and the second storage cavity, the control valve is in communication connection with a control module, and the control module is suitable for controlling the control valve to be opened or closed.
9. The air conditioner according to claim 2, wherein at least one of the first detecting means and the second detecting means is provided.
10. The air conditioner according to claim 2, wherein the second detecting means is provided on an outer surface of the electric control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122009571.XU CN215675543U (en) | 2021-08-24 | 2021-08-24 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122009571.XU CN215675543U (en) | 2021-08-24 | 2021-08-24 | Air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN215675543U true CN215675543U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122009571.XU Active CN215675543U (en) | 2021-08-24 | 2021-08-24 | Air conditioner |
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| CN (1) | CN215675543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963407A (en) * | 2022-04-22 | 2022-08-30 | 宁波奥克斯电气股份有限公司 | Air conditioner controller fire condition processing device and method and air conditioner |
-
2021
- 2021-08-24 CN CN202122009571.XU patent/CN215675543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963407A (en) * | 2022-04-22 | 2022-08-30 | 宁波奥克斯电气股份有限公司 | Air conditioner controller fire condition processing device and method and air conditioner |
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