CN111613003A - Intelligent distribution box for temperature monitoring, fire detection and fire extinguishing - Google Patents
Intelligent distribution box for temperature monitoring, fire detection and fire extinguishing Download PDFInfo
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- CN111613003A CN111613003A CN202010495288.XA CN202010495288A CN111613003A CN 111613003 A CN111613003 A CN 111613003A CN 202010495288 A CN202010495288 A CN 202010495288A CN 111613003 A CN111613003 A CN 111613003A
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/10—Containers destroyed or opened by flames or heat
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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
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention discloses an intelligent distribution box for temperature monitoring, fire detection and fire extinguishment, wherein a temperature sensor and a smoke sensor are jointly used for detecting fire in the distribution box, so that the accuracy of fire alarm is improved; meanwhile, the fire extinguishing module is arranged, so that initial fire can be timely extinguished, and the fire accident is prevented from being enlarged. It comprises a distribution box body; the temperature sensor is arranged inside the distribution box body; the smoke sensor is arranged inside the distribution box body, and a gap is formed between the smoke sensor and the temperature sensor; the fire extinguishing module is arranged inside the distribution box body and is adhered to the inner wall of the distribution box body; and the control module is respectively connected with the temperature sensor and the smoke sensor through connecting wires, when the temperature and smoke concentration data in the distribution box body monitored by the temperature sensor and the smoke sensor in real time are higher than a temperature threshold value and a smoke threshold value for fire alarm, the control module sends out a fire alarm signal, and the fire extinguishing module is heated to release a fire extinguishing medium to extinguish an initial fire.
Description
Technical Field
The invention relates to the field of power distribution equipment, in particular to an intelligent distribution box for temperature monitoring, fire detection and fire extinguishment.
Background
In the use process of the distribution box, certain dangerousness exists, and fire accidents occur frequently. The national standard limits the environmental temperature of the operation of electrical equipment in the distribution box, and requires that the upper limit of the environmental temperature in the distribution box is not more than 40 ℃. In the distribution box exposed to the hot day in the high-temperature season, the temperature in the distribution box exceeds 60 ℃ due to direct sunlight, reflection of ground heat and self-heating of equipment in the distribution box. The contact resistance of the electrical appliance contact is increased due to overhigh temperature, so that the heating is further intensified; the aging of the insulating layers of the coils and the leads of the electric appliance can be accelerated due to overhigh temperature, the protection performance is reduced, and the breakdown phenomenon is easy to happen, so that the fire disaster happens. The heat dissipation of current block terminal is mostly realized through the optimization to inner structure, but, the real time monitoring to the block terminal internal environment is little related to. This is unfavorable for the radiating intellectuality of block terminal, and the user of being inconvenient for moreover or safety control personnel carry out safety control to the block terminal.
Disclosure of Invention
The invention aims to provide an intelligent distribution box for temperature monitoring, fire detection and fire extinguishment, wherein a temperature sensor and a smoke sensor are jointly used for detecting fire in the distribution box, so that the accuracy of fire alarm is improved; meanwhile, the fire extinguishing module is arranged, so that when a fire disaster occurs in the distribution box, the initial fire disaster can be timely extinguished, and the fire accident can be prevented from being enlarged.
In order to achieve the above object, the present invention provides an intelligent distribution box for temperature monitoring, fire detection and fire extinguishing, comprising: a distribution box body; the temperature sensor is arranged inside the distribution box body; the smoke sensor is arranged inside the distribution box body, and a gap is formed between the smoke sensor and the temperature sensor; the fire extinguishing module is arranged inside the distribution box body and is adhered to the inner wall of the distribution box body; and the control module is respectively connected with the temperature sensor and the smoke sensor through connecting wires, when the temperature and smoke concentration data in the distribution box body monitored by the temperature sensor and the smoke sensor in real time are higher than a temperature threshold value and a smoke threshold value for fire alarm, the control module sends out a fire alarm signal, and the fire extinguishing module is heated to release a fire extinguishing medium to extinguish an initial fire.
Optionally, a cooling fan window is formed above the first side wall of the distribution box body; intelligent power distribution box still contain: and the heat radiation fan is fixedly arranged in the heat radiation fan window and is connected with the control module through a connecting wire.
Optionally, the distribution box further comprises: the small box is mounted below the second side wall of the distribution box body; the control module is arranged in the small box.
Optionally, a first temperature sensor wire hole is formed above the second side wall of the distribution box body; the top of the small box is provided with a second temperature sensor wire hole; the connecting wire of the temperature sensor penetrates out of the distribution box body through the first temperature sensor wire hole and penetrates into the small box body through the second temperature sensor wire hole to be connected to the control module.
Optionally, a first smoke sensor wire hole is formed above the second side wall of the distribution box body; the top of the small box is provided with a second smoke sensor line hole; the connecting wire of the smoke sensor penetrates out of the box body of the distribution box through the first smoke sensor wire hole, and penetrates into the small box body through the second smoke sensor wire hole to be connected to the control module.
Optionally, the fire extinguishing module adopts a micro-bubble capsule fire extinguishing patch.
Optionally, a first observation window is arranged on a box door of the distribution box body; a second observation window is arranged on the box door of the small box; the first observation window and the second observation window are made of fireproof and explosion-proof transparent toughened glass materials and are respectively embedded in the box door of the distribution box body and the box door of the small box body in a sealing mode through flame-retardant glass glue.
Optionally, the bottom of the distribution box body is provided with a plurality of through holes.
Optionally, the control module includes: the system comprises a power supply, an information processing control module, an information display module, an audible and visual alarm module and a wireless transmission module; the signal receiving end of the information processing control module is respectively connected with the temperature sensor and the smoke sensor and used for receiving the temperature information and the smoke concentration information in the distribution box body which are monitored in real time; the signal output end of the information processing control module is respectively connected with the information display module, the sound-light alarm module, the wireless transmission module and the cooling fan, real-time temperature information and smoke concentration information in the distribution box are transmitted to the information display module to be displayed, the cooling fan is controlled to be started or closed to dissipate heat, and the sound-light alarm module is controlled to send out fire alarm information.
Optionally, after the control module is connected with the power supply, the information processing control module receives temperature and smoke concentration data in the distribution box body monitored by the temperature sensor and the smoke sensor in real time through the signal receiving terminal, and continuously judges changes of the temperature and the smoke concentration; if the temperature is higher than the opening temperature threshold of the cooling fan, the information processing control module sends a control command through the signal output end to control the cooling fan to start and cool until the temperature is lower than the closing temperature threshold of the cooling fan; if temperature and smog concentration are greater than fire alarm's temperature threshold value and smog threshold value simultaneously, information processing control module passes through signal output part and sends control command, control audible and visual alarm module carries out fire alarm, control information display module shows the real-time environment information in the block terminal, control wireless transmission module is with the environmental information in the block terminal, alarm information uploads to remote server, user or safety control personnel pass through the PC customer end, Web browser and cell-phone APP receive fire alarm and remind, confirm the block terminal position of starting a fire. Meanwhile, the fire extinguishing module 6 is heated to release the fire extinguishing medium to extinguish the initial fire.
In conclusion, the intelligent distribution box for temperature monitoring, fire detection and fire extinguishment has the following advantages and beneficial effects:
1. the temperature in the distribution box can be monitored in real time, the opening and closing of the heat dissipation fan are automatically controlled through the preset temperature threshold value for opening and closing the heat dissipation fan, and the intelligent heat dissipation effect is achieved.
2. The temperature sensor and the smoke sensor are jointly used for detecting the fire in the distribution box, so that the misinformation of fire information by a single sensor is avoided, and the accuracy of fire alarm is improved.
3. Environmental information accessible information display module in the block terminal carries out the localization and shows, and convenience of customers or safety control personnel patrol and examine and look over. Meanwhile, environmental information and fire information in the distribution box are transmitted to the cloud server in real time through the wireless transmission module, and convenience is brought to a user or a safety manager to remotely check the real-time conditions in the distribution box through a PC client, a Web browser and a mobile phone APP. The user and the safety management personnel can remotely set the control parameters through the PC client, the Web browser and the function control buttons on the mobile phone APP.
4. The fire extinguishing module adopts the micro-bubble capsule fire extinguishing paste, and when a fire breaks out in the distribution box, the micro-bubble capsule fire extinguishing paste is heated to release a fire extinguishing medium to extinguish the initial fire in the distribution box, so that the expansion of fire accidents is prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a control module according to the present invention.
Detailed Description
The following further describes specific embodiments of the present invention with reference to the drawings.
The invention provides an intelligent distribution box for temperature monitoring, fire detection and fire extinguishment, which consists of a distribution box body, a control module 11, a cooling fan 2, a temperature sensor, a smoke sensor and a fire extinguishing module 6. A large-area first observation window 1 is arranged on a box door of the distribution box body; a plurality of through holes 12 are formed in the bottom of the distribution box body, cables enter the distribution box from the through holes, and meanwhile, the through holes play a role of air inlets and form air circulation with the cooling fan; a heat radiation fan window 3 is arranged above a first side wall (the left side wall in the figure 1) on one side of the distribution box body; the heat radiation fan 2 is fixedly arranged in the heat radiation fan window 3; two wire holes, namely a first temperature sensor wire hole 4 and a first smoke sensor wire hole 5, are formed above a second side wall (the right side wall in the figure 1) on the other side of the distribution box body; a small box 9 is mounted below the second side wall of the distribution box body, and a control module 11 is arranged in the small box; a second observation window 10 with small area is arranged on the door of the small box 9; the top of the small box 9 is provided with two wire holes, namely a second temperature sensor wire hole 8 and a second smoke sensor wire hole 7; the temperature sensor is arranged in the distribution box body and is positioned at the top part close to the first temperature sensor wire hole 4; the smoke sensor is arranged in the distribution box body and is positioned at the top part close to the first smoke sensor wire hole 5; the fire extinguishing module 6 is arranged in the distribution box body and is adhered to the inner wall of the distribution box body.
The heat radiation fan 2 is made of metal and is connected with the control module 11 through a connecting wire arranged outside the distribution box body.
The first observation window 1 and the second observation window 10 are both made of fireproof and explosion-proof transparent toughened glass materials, and are embedded in the box door of the distribution box body and the box door of the small box 9 in a sealing mode by adopting flame-retardant glass glue around the first observation window and the second observation window.
The size of a cooling fan window 3 formed above the first side wall of the distribution box body is consistent with that of the cooling fan 2.
The fire extinguishing module 6 is a micro-bubble capsule fire extinguishing paste and is adhered to the inner wall of the distribution box body; the micro-bubble capsule fire extinguishing paste can be heated and decomposed to release a fire extinguishing medium to extinguish a fire when the fire occurs; the micro-bubble capsule extinguishing paste quantity is matched with the size of the inner space of the distribution box body.
Temperature sensor is used for real-time temperature in the block terminal box detects, and this temperature sensor's connecting wire wears out through the first temperature sensor line hole 4 of block terminal box second lateral wall top, penetrates little case box 9 by second temperature sensor line hole 8, and then is connected to control module 11. The smoke sensor is used for detecting the real-time smoke concentration in the distribution box body, the connecting wire of the smoke sensor penetrates out of the first smoke sensor wire hole 5 above the second side wall of the distribution box, penetrates into the small box 9 through the second smoke sensor wire hole 7 and is further connected to the control module 11. When the temperature sensor and the smoke sensor are installed, a certain distance needs to be reserved between the temperature sensor and the smoke sensor. The first temperature sensor wire hole 4, the second temperature sensor wire hole 8, the first smoke sensor wire hole 5, the second smoke sensor wire hole 7 are all round small holes with the radius equal to the thickness of the connecting wire, and are provided with annular sealing rings.
The control module 11 is composed of a power supply, an information processing control module, an information display module, an audible and visual alarm module and a wireless transmission module. The signal receiving end of the information processing control module is respectively connected with the temperature sensor and the smoke sensor, and the signal output end of the information processing control module is respectively connected with the information display module, the sound-light alarm module, the wireless transmission module and the cooling fan 2.
Wherein, the power supply of the control module 11 adopts a solar panel to provide a working power supply for the whole control module 11. After the power supply is switched on, the information processing control module receives temperature and smoke concentration data in the distribution box body monitored by the temperature sensor and the smoke sensor in real time through the signal receiving end, and continuously judges the change of the temperature and the smoke concentration;
if the temperature is higher than the opening temperature threshold of the cooling fan and the smoke concentration is lower than the smoke threshold of fire alarm, the internal temperature of the distribution box body is over high, at the moment, the information processing control module sends a control command through the signal output end to control the cooling fan to start to cool until the temperature is lower than the closing temperature threshold of the cooling fan, and otherwise, the cooling fan continuously operates.
If the temperature and the smoke concentration are simultaneously greater than the temperature threshold and the smoke threshold of fire alarm, the situation that a fire disaster occurs is indicated, the information processing control module sends a control command through the signal output end to control the sound-light alarm module to alarm the fire disaster, the control information display module displays real-time environment information in the distribution box, and the wireless transmission module is controlled to upload the environment information and the alarm information in the distribution box to the remote server. And the user or the safety management personnel receives the fire alarm prompt through the PC client, the Web browser and the mobile phone APP to determine the position of the fire distribution box. Meanwhile, the fire extinguishing module 6 is heated to release the fire extinguishing medium to extinguish the initial fire.
In this embodiment, the temperature threshold for turning on the cooling fan is set to be 35-40 ℃, and the temperature threshold for turning off the cooling fan is set to be 30-34 ℃. The temperature threshold value of fire alarm is greater than 40 ℃ and is set between 41 ℃ and 60 ℃. The fire alarm threshold for smoke concentration is set between 1000ppm and 2000 ppm.
The information processing control module adopts an STC89C52 singlechip; the temperature sensor adopts a DS18B20 temperature sensor; the smoke sensor adopts an MQ-2 smoke sensor; the information display module adopts an LCD1602 liquid crystal display; the wireless transmission module adopts an ESP-01S wireless network module.
The wireless transmission module uploads environmental information and alarm information in the distribution box body to a remote server through a router; a user or a security manager can access the cloud server through a PC client, a Web browser or a mobile phone APP to acquire environment information and alarm information; the PC client, the Web browser or the mobile phone APP can visualize the acquired information, and a temperature change curve, a smoke concentration change curve, alarm information, a function control button and the number and position information of the distribution box in the distribution box are displayed on a user interface.
Function control buttons on the PC client, the Web browser and the mobile phone APP interface can set parameters of a control module in the distribution box, a setting command is transmitted to the wireless transmission module through the cloud server and the router, and the wireless transmission module feeds back the setting command to the information processing control module. The parameters of the control module are as follows: the starting temperature threshold and the closing temperature threshold of the cooling fan, and the temperature threshold and the smoke threshold of fire alarm.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (10)
1. The utility model provides an intelligent power distribution box of temperature monitoring, fire detection and putting out a fire which characterized in that contains: a distribution box body; the temperature sensor is arranged inside the distribution box body; the smoke sensor is arranged inside the distribution box body, and a gap is formed between the smoke sensor and the temperature sensor; the fire extinguishing module is arranged inside the distribution box body and is adhered to the inner wall of the distribution box body; and the control module is respectively connected with the temperature sensor and the smoke sensor through connecting wires, when the temperature and smoke concentration data in the distribution box body monitored by the temperature sensor and the smoke sensor in real time are higher than a temperature threshold value and a smoke threshold value for fire alarm, the control module sends out a fire alarm signal, and the fire extinguishing module is heated to release a fire extinguishing medium to extinguish an initial fire.
2. The intelligent distribution box for temperature monitoring, fire detection and fire extinguishing according to claim 1, wherein a window of a cooling fan is arranged above the first side wall of the box body of the distribution box; intelligent power distribution box still contain: and the heat radiation fan is fixedly arranged in the heat radiation fan window and is connected with the control module through a connecting wire.
3. The intelligent power distribution box for temperature monitoring, fire detection and fire extinguishing according to claim 1, wherein said power distribution box further comprises: the small box is mounted below the second side wall of the distribution box body; the control module is arranged in the small box.
4. The intelligent distribution box for temperature monitoring, fire detection and fire extinguishing according to claim 1, wherein a first temperature sensor wire hole is formed above the second side wall of the box body of the distribution box; the top of the small box is provided with a second temperature sensor wire hole; the connecting wire of the temperature sensor penetrates out of the distribution box body through the first temperature sensor wire hole and penetrates into the small box body through the second temperature sensor wire hole to be connected to the control module.
5. The intelligent distribution box for temperature monitoring, fire detection and fire extinguishing according to claim 1, wherein a first smoke sensor wire hole is formed above a second side wall of a box body of the distribution box; the top of the small box is provided with a second smoke sensor line hole; the connecting wire of the smoke sensor penetrates out of the box body of the distribution box through the first smoke sensor wire hole, and penetrates into the small box body through the second smoke sensor wire hole to be connected to the control module.
6. The intelligent power distribution box for temperature monitoring, fire detection and fire extinguishing according to claim 1, wherein the fire extinguishing module adopts a micro-bubble capsule fire extinguishing patch.
7. The intelligent distribution box for temperature monitoring, fire detection and fire extinguishing according to claim 1, wherein a first viewing window is arranged on a box door of the distribution box body; a second observation window is arranged on the box door of the small box; the first observation window and the second observation window are made of fireproof and explosion-proof transparent toughened glass materials and are respectively embedded in the box door of the distribution box body and the box door of the small box body in a sealing mode through flame-retardant glass glue.
8. The intelligent distribution box for temperature monitoring, fire detection and fire extinguishing as claimed in claim 1, wherein the bottom of the box body of the distribution box is provided with a plurality of through holes.
9. The intelligent power distribution box for temperature monitoring, fire detection and fire extinguishing according to claim 1, wherein the control module comprises: the system comprises a power supply, an information processing control module, an information display module, an audible and visual alarm module and a wireless transmission module; the signal receiving end of the information processing control module is respectively connected with a temperature sensor and a smoke sensor; and the signal output end of the information processing control module is respectively connected with the information display module, the sound-light alarm module, the wireless transmission module and the cooling fan.
10. The intelligent distribution box for temperature monitoring, fire detection and fire extinguishing as claimed in claim 9, wherein after the power supply is connected, the information processing control module receives the temperature and smoke concentration data in the distribution box body monitored by the temperature sensor and the smoke sensor in real time through the signal receiving end, and continuously judges the change of the temperature and smoke concentration; if the temperature is higher than the opening temperature threshold of the cooling fan, the information processing control module sends a control command through the signal output end to control the cooling fan to start and cool until the temperature is lower than the closing temperature threshold of the cooling fan; if temperature and smog concentration are greater than fire alarm's temperature threshold value and smog threshold value simultaneously, information processing control module passes through signal output part and sends control command, control audible and visual alarm module carries out fire alarm, control information display module shows the real-time environment information in the block terminal, control wireless transmission module is with the environmental information in the block terminal, alarm information uploads to remote server, user or safety control personnel pass through the PC customer end, Web browser and cell-phone APP receive fire alarm and remind, confirm the block terminal position of starting a fire. Meanwhile, the fire extinguishing module 6 is heated to release the fire extinguishing medium to extinguish the initial fire.
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| CN202010495288.XA CN111613003A (en) | 2020-06-03 | 2020-06-03 | Intelligent distribution box for temperature monitoring, fire detection and fire extinguishing |
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| CN202010495288.XA CN111613003A (en) | 2020-06-03 | 2020-06-03 | Intelligent distribution box for temperature monitoring, fire detection and fire extinguishing |
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| CN112129992A (en) * | 2020-09-14 | 2020-12-25 | 重庆泰山电缆有限公司 | High tension cable grounding box inspection device |
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| CN112666862A (en) * | 2020-12-16 | 2021-04-16 | 国网江苏省电力有限公司张家港市供电分公司 | Internal environment management and control system and method for distribution box |
| CN112915427A (en) * | 2021-02-05 | 2021-06-08 | 安徽育求消防科技有限公司 | Electric automobile charging pile fire prevention method and fire prevention controller |
| CN112918303A (en) * | 2021-02-05 | 2021-06-08 | 安徽育求消防科技有限公司 | Fireproof electric automobile charging pile and intelligent fireproof charging station |
| CN113112734A (en) * | 2021-03-31 | 2021-07-13 | 合安科技技术有限公司 | Smoke detection method, related system and device and storage medium |
| CN113484205A (en) * | 2021-06-22 | 2021-10-08 | 中国商用飞机有限责任公司 | Smoke detection system and aircraft with same |
| CN113765007A (en) * | 2021-09-17 | 2021-12-07 | 山东科能电气设备有限公司 | Modular distribution box and distribution method |
| CN113765007B (en) * | 2021-09-17 | 2024-04-16 | 山东科能电气设备有限公司 | Modularized distribution box and distribution method |
| CN114112825A (en) * | 2021-11-23 | 2022-03-01 | 国网四川省电力公司信息通信公司 | Visual information computer lab automation fortune dimension equipment |
| 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 |
| CN116204690A (en) * | 2023-04-28 | 2023-06-02 | 泰力基业股份有限公司 | Block terminal data transmission system with automatic fire extinguishing function |
| CN116204690B (en) * | 2023-04-28 | 2023-07-18 | 泰力基业股份有限公司 | Block terminal data transmission system with automatic fire extinguishing function |
| CN118299956A (en) * | 2024-06-05 | 2024-07-05 | 常州通慧智能科技有限公司 | Intelligent monitoring grounding box |
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Application publication date: 20200901 |