CN105160794A - Low-voltage power distribution cabinet fire alarm protection device and temperature detection method - Google Patents
Low-voltage power distribution cabinet fire alarm protection device and temperature detection method Download PDFInfo
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- CN105160794A CN105160794A CN201510659047.3A CN201510659047A CN105160794A CN 105160794 A CN105160794 A CN 105160794A CN 201510659047 A CN201510659047 A CN 201510659047A CN 105160794 A CN105160794 A CN 105160794A
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- distribution cabinet
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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
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/06—Fire prevention, containment or extinguishing specially adapted for particular objects or places of highly inflammable material, e.g. light metals, petroleum products
-
- 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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Power Engineering (AREA)
- Emergency Management (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
Abstract
The invention relates to a low-voltage power distribution cabinet fire alarm protection device and a temperature detection method. The low-voltage power distribution cabinet fire alarm protection device comprises a cabinet body, a control box, a cabinet door, a light alarm, a sound alarm, a support, a fire extinguishing device, a temperature sensor and a central processor. The low-voltage power distribution cabinet fire alarm protection device is characterized in that the cabinet door is installed on the cabinet body through a door shaft; the top part of the cabinet body is provided with bus holes; the cabinet body is internally provided with a plurality of partition space structures formed by spacing boards, and each partition space structure is internally provided with a smog sensor, a contactor, a mounting frame and a connector; the cabinet body is further internally provided with mounting boards, and the mounting frame is installed on the mounting boards; and a power supply input wire and a power supply output wire are respectively connected with an input end and an output end of the contactor. The low-voltage power distribution cabinet fire alarm protection device is capable of realizing the purposes of intelligent temperature detection, intelligent fire detection, intelligent power cutting and intelligent fire extinguishing, the service lifetime of a low-voltage power distribution cabinet is prolonged, a fire is avoided, the application of the low-voltage power distribution cabinet is wider, and the low-voltage power distribution cabinet fire alarm protection device is suitable for market popularization and is good in economic benefit.
Description
Technical field
What the present invention relates to is low-voltage distribution cabinet in a kind of electric power system, specifically the low-voltage distribution cabinet fire alarm protective device of high, the long service life of a kind of reliable operation, intelligence degree and temperature checking method.
Background technology
As everyone knows, low-voltage distribution cabinet is the low-voltage distribution apparatus that electric power system is commonly used, in use, mainly often occur for accidents such as overload, short circuit, electric leakage, the aging fire caused, at present, no matter be commercially or in the public technology of existing documents and materials, record the device of some warning functions all more or less, but these devices do not have safeguard function, especially not there is the function of intelligent power-off, intelligent fire fighting, cause fire can not be controlled in time to eliminate, thus cause casualties and property loss.
By retrieval contrast, theme as " low-voltage distribution cabinet fire forecast alarm device ", application number is " 2011103475009 ", publication No. is the patent of invention of " CN102385785A ", disclose the technical scheme for how pre-alarm during low-voltage distribution cabinet breaking out of fire; In addition, the patent of invention that another sheet documents themes as " a kind of fire alarm method ", application number is " 2013102837849 ", publication No. is " CN103366493A ", disclose the method for being carried out fire alarm by wireless technology, based on the contrast of above two sections of documents, all not openly while low-voltage distribution cabinet breaking out of fire, not only to realize warning function, also will realize intelligent power-off, intelligent fire fighting function.
Summary of the invention
The technical problem to be solved in the present invention overcomes the shortcoming that existing low-voltage distribution cabinet fire alarm installation does not possess safeguard function, provides a kind ofly to have reliable, intelligent low-voltage distribution cabinet fire alarm protective device and temperature checking method.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of low-voltage distribution cabinet fire alarm protective device, comprises casing, control box, chamber door, visual alarm, voice guard, support, extinguishing device, temperature sensor and central processing unit, it is characterized in that described chamber door is arranged on casing by door-hinge, casing top is provided with total string holes, box house is provided with the multiple partition space structures be made up of space bar, and be separately installed with smoke transducer, contactor, erecting frame, connector in each partition space structure, box house is also provided with installing plate, and described erecting frame is installed on a mounting board, erecting frame is made up of backboard and upper flap, and upper flap is arranged on backboard top, backboard is provided with backboard mounting hole, and installing plate is provided with mounting hole, and described backboard mounting hole is connected by bolt with between mounting hole, upper flap is connected with connector by bolt assembly, connector is by motor, screw mandrel, connecting terminal and depression bar are formed, described screw mandrel is provided with motor, motor drives screw mandrel to move reciprocatingly, the front end of screw mandrel is connected with depression bar through motor, depression bar front end is provided with connecting terminal, between connecting terminal and upper flap, power input line is installed, connecting terminal and contactor are electrically connected, described contactor is arranged on erecting frame front end, described contactor, motor is connected with central processing unit respectively, power input line and power supply output line are connected with output terminal with the input end of contactor respectively.
Further, described connecting terminal is made up of contact, contact ring, temperature sense line mounting hole and insulcrete, insulcrete is arranged on depression bar front end, insulcrete front end is provided with contact, contact is provided with semi-circular recesses, multiple contact ring is provided with in the semi-circular recesses of contact, semi-circular recesses bottom be provided with temperature sense line mounting hole, temperature sense line mounting hole is provided with temperature sense line, temperature sense line is connected with temperature sensor, and described temperature sensor is connected with central processing unit.
Further, described contact adopts silver-nickel material to form; Described insulcrete adopts stupalith to form.
Further, described visual alarm is arranged on casing top, described visual alarm monitors the temperature of each partition space structure respectively by central processing unit, described visual alarm is made up of green light, amber light and red colored lamp, and described visual alarm is connected with central processing unit; When temperature sensor detects that temperature between connecting terminal and power input line is lower than set temperature, visual alarm green light is bright; When the temperature that temperature sensor detects between connecting terminal and power input line be in set temperature interval time, visual alarm amber light is bright; When temperature sensor detects that temperature between connecting terminal and power input line is higher than set temperature, visual alarm red colored lamp is bright, and central processing unit drives voice guard audible alarm.
Further, described control box is arranged on casing side, is connected bottom control box by support with casing, and control box is provided with louvre, and control box front end is provided with control chamber door; Described voice guard is arranged on control box top, and voice guard is connected with central processing unit, and control box inside is also provided with temperature sensor, and temperature sensor is connected with central processing unit; Described central processing unit is arranged in control box.
Further, be also installed on extinguishing device bottom described box house, extinguishing device is provided with playpipe, extinguishing device is connected with central processing unit by solenoid valve.
Further, described solenoid valve is made up of valve body and driver, and valve body is arranged on extinguishing device, and driver is connected with central processing unit.
A kind of low-voltage distribution cabinet temperature checking method, is characterized in that:
When temperature sensor detects that temperature between connecting terminal and power input line is lower than set temperature, visual alarm green light is bright;
When the temperature that temperature sensor detects between connecting terminal and power input line be in set temperature interval time, visual alarm amber light is bright;
When temperature sensor detects that temperature between connecting terminal and power input line is higher than set temperature, visual alarm red colored lamp is bright, and central processing unit drives voice guard audible alarm.
The invention has the beneficial effects as follows, the present invention solves the shortcoming of existing low-voltage distribution cabinet, the object of Intelligent Measurement temperature, Intelligent Measurement fire, intelligent power-off, intelligent fire fighting can be realized, extend the serviceable life of low-voltage distribution cabinet, avoid the generation of fire, make the application of low-voltage distribution cabinet extensively safer, be applicable to marketing, there is good economic benefit.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the general structure schematic diagram that the embodiment of the present invention provides;
Fig. 2 is the main TV structure schematic diagram of Fig. 1;
Fig. 3 is the erecting frame that provides of the embodiment of the present invention and connector connecting structure schematic diagram;
Fig. 4 is the connector construction schematic diagram that the embodiment of the present invention provides;
In figure: 1. casing, 1.1. space bar, 1.2. total string holes, 1.3. control box, 1.31. louvre, 1.32. control chamber door, 1.4. installing plate, 1.41. mounting hole, 2. chamber door, 2.1. door-hinge, 3. visual alarm, 4. smoke transducer, 5. voice guard, 6. support, 7. extinguishing device, 8. playpipe, 9. contactor, 10. erecting frame, 10.1. backboard, 10.2. backboard mounting hole, 10.3. upper flap, 11. power input lines, 12. power supply output lines, 13. bolt assemblies, 14. connectors, 14.1. motor, 14.2. screw mandrel, 14.3. connecting terminal, 14.3a. contact, 14.3b. contact ring, 14.3c. temperature sense line mounting hole, 14.3d. insulcrete, 14.4. depression bar, 15. temperature sensors, 16. central processing units.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As Figure 1-4, Fig. 1 is the general structure schematic diagram that the embodiment of the present invention provides; Fig. 2 is the main TV structure schematic diagram of Fig. 1; Fig. 3 is the erecting frame that provides of the embodiment of the present invention and connector connecting structure schematic diagram; Fig. 4 is the connector construction schematic diagram that the embodiment of the present invention provides.
The invention provides low-voltage distribution cabinet fire alarm protective device, comprise casing 1, control box 1.3, chamber door 2, visual alarm 3, voice guard 5, support 6, extinguishing device 7, temperature sensor 15 and central processing unit 16; Described chamber door 2 is arranged on casing 1 by door-hinge 2.1; Casing 1 top is provided with total string holes 1.2; Casing 1 inside is provided with the multiple partition space structures be made up of space bar 1.1, smoke transducer 4, contactor 9, erecting frame 10, connector 14 is separately installed with in each partition space structure, casing 1 inside is also provided with installing plate 1.4, and described erecting frame 10 is arranged on installing plate 1.4; Power input line 11 is connected with output terminal with the input end of contactor 9 respectively with power supply output line 12.
Further, described partition space structure inside is provided with smoke transducer 4, contactor 9, erecting frame 10, connector 14, smoke transducer 4 is suspended on space bar 1.1, erecting frame 10 is made up of backboard 10.1 and upper flap 10.3, and upper flap 10.3 is arranged on backboard 10.1 top, backboard 10.1 is provided with backboard mounting hole 10.2, and installing plate 1.4 is provided with mounting hole 1.41, and described backboard mounting hole 10.2 is connected by bolt with between mounting hole 1.41, upper flap 10.3 is connected with connector 14 by bolt assembly 13, connector 14 is by motor 14.1, screw mandrel 14.2, connecting terminal 14.3 and depression bar 14.4 are formed, described screw mandrel 14.2 is provided with motor 14.1, motor 14.1 drives screw mandrel 14.2 to move reciprocatingly, the front end of screw mandrel 14.2 is connected with depression bar 14.4 through motor 14.1, depression bar 14.4 front end is provided with connecting terminal 14.3, power input line 11 is installed between connecting terminal 14.3 and upper flap 10.3, connecting terminal 14.3 and contactor 9 are electrically connected, described contactor 9 is arranged on erecting frame 10 front end, described contactor 9, motor 14.1 is connected with central processing unit 16 respectively.When there is high temperature alarm, owing to setting the high temperature alarm time in central processing unit, exceed time of fire alarming not yet people for power-off, central processing unit identifies automatically, give motor 14.1 motor message, motor 14.1 drives screw mandrel 14.2 to move round about, thus connecting terminal 14.3 and power input line 11 are separated, thus realize the object of power-off, equipment in further protection low-voltage distribution cabinet, avoid the generation of fire, after alarm failure is got rid of, manually again to connect with the mains between connecting terminal 14.3 and upper flap 10.3 input line 11, observe the ruuning situation of low-voltage distribution cabinet simultaneously.
Further, described connecting terminal 14.3 is by contact 14.3a, contact ring 14.3b, temperature sense line mounting hole 14.3c and insulcrete 14.3d is formed, insulcrete 14.3d is arranged on depression bar 14.4 front end, insulcrete 14.3d front end is provided with contact 14.3a, contact 14.3a is provided with semi-circular recesses, multiple contact ring 14.3b is provided with in the semi-circular recesses of contact 14.3a, semi-circular recesses bottom be provided with temperature sense line mounting hole 14.3c, temperature sense line mounting hole 14.3c is provided with temperature sense line, temperature sense line is connected with temperature sensor 15, described temperature sensor 15 is connected with central processing unit 16, by detecting the temperature between connecting terminal 14.3 and power input line 11, the temperature signal collected is sent in central processing unit 16 and judges by temperature sensor 15, thus determine whether take to report to the police, power-off or fire-fighting work.
Further, described contact 14.3a adopts silver-nickel material to form, and has the advantage that electrical conductivity is good, improves the hardness of silver, wearing quality and anti-scorching ability simultaneously; Described insulcrete 14.3d adopts stupalith to form, and pottery has the advantage of good heat insulation, insulation.
Further, described visual alarm 3 is arranged on casing 1 top, described visual alarm 3 monitors the temperature of each partition space structure respectively by central processing unit 16, described visual alarm 3 is made up of green light, amber light and red colored lamp, and described visual alarm 3 is connected with central processing unit 16; When temperature sensor 15 detects that temperature between connecting terminal 14.3 and power input line 11 is lower than set temperature, visual alarm 3 green light is bright; When the temperature that temperature sensor 15 detects between connecting terminal 14.3 and power input line 11 be in set temperature interval time, visual alarm 3 amber light is bright; When temperature sensor 15 detects that temperature between connecting terminal 14.3 and power input line 11 is higher than set temperature, visual alarm 3 red colored lamp is bright, and central processing unit 16 drives voice guard 5 audible alarm.
Further, described control box 1.3 is arranged on casing 1 side, is connected bottom control box 1.3 by support 6 with casing 1, and control box 1.3 is provided with louvre 1.31, and control box 1.3 front end is provided with and controls chamber door 1.32; Described voice guard 5 is arranged on control box 1.3 top, and voice guard 5 is connected with central processing unit 16, and control box 1.3 inside is also provided with temperature sensor 15, and temperature sensor 15 is connected with central processing unit 16; Described central processing unit 16 is arranged in control box 1.3.
Further, described casing 1 interior bottom portion is also installed on extinguishing device 7, and extinguishing device 7 is provided with playpipe 8, extinguishing device 7 is connected with central processing unit 16 by solenoid valve, when temperature is higher than set temperature, visual alarm 3 red colored lamp is bright, voice guard 5 audible alarm, when still unmanned power-off causes breaking out of fire around here, central processing unit 16 identifies automatically, give motor 14.1 motor message, motor 14.1 drives screw mandrel 14.2 to move round about, thus connecting terminal 14.3 and power input line 11 are separated, thus realize the object of power-off, simultaneously, the signal of detection is sent to process in central processing unit 16 by smoke transducer 4, extinguishing device 7 is driven to spray fire-suppressant gas in playpipe 8, thus realize the object of carrying out quick extinguishing in casing 1.
Further, described solenoid valve is made up of valve body and driver, and valve body is arranged on extinguishing device 7, and driver is connected with central processing unit 16, realizes the object of intelligent drives extinguishing device 7, thus carries out the object of intelligent fire fighting.
A kind of low-voltage distribution cabinet temperature checking method, is characterized in that:
When temperature sensor detects that temperature between connecting terminal and power input line is lower than set temperature, visual alarm green light is bright;
When the temperature that temperature sensor detects between connecting terminal and power input line be in set temperature interval time, visual alarm amber light is bright;
When temperature sensor detects that temperature between connecting terminal and power input line is higher than set temperature, visual alarm red colored lamp is bright, and central processing unit drives voice guard audible alarm.
Compared with prior art, this low-voltage distribution cabinet fire alarm protective device, detection low-voltage distribution cabinet being carried out to temperature, fire can be realized, realize the object of intelligent fire fighting, thus realize the function of low-voltage distribution cabinet being carried out to fire alarm protection, further ensure stability and the reliability of low-voltage distribution cabinet.
With above-mentioned according to reason embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on instructions, must determine its technical scope according to right.
Claims (8)
1. a low-voltage distribution cabinet fire alarm protective device, comprise casing, control box, chamber door, visual alarm, voice guard, support, extinguishing device, temperature sensor and central processing unit, it is characterized in that: described chamber door is arranged on casing by door-hinge, casing top is provided with total string holes, box house is provided with the multiple partition space structures be made up of space bar, and be separately installed with smoke transducer, contactor, erecting frame, connector in each partition space structure, box house is also provided with installing plate, and described erecting frame is installed on a mounting board, erecting frame is made up of backboard and upper flap, and upper flap is arranged on backboard top, backboard is provided with backboard mounting hole, and installing plate is provided with mounting hole, and described backboard mounting hole is connected by bolt with between mounting hole, upper flap is connected with connector by bolt assembly, connector is by motor, screw mandrel, connecting terminal and depression bar are formed, described screw mandrel is provided with motor, motor drives screw mandrel to move reciprocatingly, the front end of screw mandrel is connected with depression bar through motor, depression bar front end is provided with connecting terminal, between connecting terminal and upper flap, power input line is installed, connecting terminal and contactor are electrically connected, described contactor is arranged on erecting frame front end, described contactor, motor is connected with central processing unit respectively, power input line and power supply output line are connected with output terminal with the input end of contactor respectively.
2. a kind of low-voltage distribution cabinet fire alarm protective device as claimed in claim 1, it is characterized in that: described connecting terminal is by contact, contact ring, temperature sense line mounting hole and insulcrete are formed, insulcrete is arranged on depression bar front end, insulcrete front end is provided with contact, contact is provided with semi-circular recesses, multiple contact ring is provided with in the semi-circular recesses of contact, semi-circular recesses bottom be provided with temperature sense line mounting hole, temperature sense line mounting hole is provided with temperature sense line, temperature sense line is connected with temperature sensor, described temperature sensor is connected with central processing unit.
3. a kind of low-voltage distribution cabinet fire alarm protective device as claimed in claim 2, is characterized in that: described contact adopts silver-nickel material to form; Described insulcrete adopts stupalith to form.
4. a kind of low-voltage distribution cabinet fire alarm protective device as claimed in claim 1, it is characterized in that: described visual alarm is arranged on casing top, described visual alarm monitors the temperature of each partition space structure respectively by central processing unit, described visual alarm is made up of green light, amber light and red colored lamp, and described visual alarm is connected with central processing unit.
5. a kind of low-voltage distribution cabinet fire alarm protective device as claimed in claim 1, it is characterized in that: described control box is arranged on casing side, be connected with casing by support bottom control box, control box is provided with louvre, and control box front end is provided with control chamber door; Described voice guard is arranged on control box top, and voice guard is connected with central processing unit, and control box inside is also provided with temperature sensor, and temperature sensor is connected with central processing unit; Described central processing unit is arranged in control box.
6. a kind of low-voltage distribution cabinet fire alarm protective device as claimed in claim 1, is characterized in that: be also installed on extinguishing device bottom described box house, extinguishing device is provided with playpipe, extinguishing device is connected with central processing unit by solenoid valve.
7. low-voltage distribution cabinet fire alarm protective device as claimed in claim 6, it is characterized in that: described solenoid valve is made up of valve body and driver, valve body is arranged on extinguishing device, and driver is connected with central processing unit.
8. a low-voltage distribution cabinet temperature checking method, is characterized in that:
When temperature sensor detects that temperature between connecting terminal and power input line is lower than set temperature, visual alarm green light is bright;
When the temperature that temperature sensor detects between connecting terminal and power input line be in set temperature interval time, visual alarm amber light is bright;
When temperature sensor detects that temperature between connecting terminal and power input line is higher than set temperature, visual alarm red colored lamp is bright, and central processing unit drives voice guard audible alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510659047.3A CN105160794B (en) | 2015-10-14 | 2015-10-14 | Low-voltage distribution cabinet fire alarm protective device and temperature checking method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510659047.3A CN105160794B (en) | 2015-10-14 | 2015-10-14 | Low-voltage distribution cabinet fire alarm protective device and temperature checking method |
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| CN105160794A true CN105160794A (en) | 2015-12-16 |
| CN105160794B CN105160794B (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510659047.3A Expired - Fee Related CN105160794B (en) | 2015-10-14 | 2015-10-14 | Low-voltage distribution cabinet fire alarm protective device and temperature checking method |
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Cited By (7)
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| CN105390944A (en) * | 2015-12-24 | 2016-03-09 | 常熟市古里电器厂 | Automatic fire-extinguishing power distribution cabinet |
| CN105490184A (en) * | 2016-01-22 | 2016-04-13 | 林志贤 | Power distribution cabinet |
| CN105788139A (en) * | 2016-03-31 | 2016-07-20 | 嘉兴恒创电力设计研究院有限公司嘉善分公司 | Intelligent fire-extinguishing distribution box |
| CN106913978A (en) * | 2015-12-24 | 2017-07-04 | 韩国电力技术株式会社 | For the fire-extinguishing apparatus of interior of equipment cabinet |
| CN107910757A (en) * | 2017-11-15 | 2018-04-13 | 佛山杰致信息科技有限公司 | A kind of power distribution cabinet dust suction cooling system |
| CN107946908A (en) * | 2017-11-15 | 2018-04-20 | 佛山杰致信息科技有限公司 | A kind of real-time monitoring system of low-voltage distribution cabinet |
| CN113503913A (en) * | 2021-06-28 | 2021-10-15 | 河南瑞恒电力电气有限公司 | Remote monitoring device and monitoring method for power distribution equipment |
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| CN107946908A (en) * | 2017-11-15 | 2018-04-20 | 佛山杰致信息科技有限公司 | A kind of real-time monitoring system of low-voltage distribution cabinet |
| CN113503913A (en) * | 2021-06-28 | 2021-10-15 | 河南瑞恒电力电气有限公司 | Remote monitoring device and monitoring method for power distribution equipment |
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