CN210428751U - Fire control unit to regulator cubicle - Google Patents
Fire control unit to regulator cubicle Download PDFInfo
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- CN210428751U CN210428751U CN201921591081.1U CN201921591081U CN210428751U CN 210428751 U CN210428751 U CN 210428751U CN 201921591081 U CN201921591081 U CN 201921591081U CN 210428751 U CN210428751 U CN 210428751U
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Abstract
The utility model discloses a fire fighting device for an electric cabinet, which comprises a monitoring device and an air injection device, wherein the monitoring device is positioned inside the electric cabinet, and the air injection device is positioned above the electric cabinet; the monitoring device comprises electrical fire monitoring equipment, a combined electrical fire monitoring detector and a detection device, wherein the electrical fire monitoring equipment and the combined electrical fire monitoring detector are both positioned in the electrical cabinet, the detection device is positioned on a cable or a copper bar, and the detection device and the electrical fire monitoring equipment are both electrically connected with the combined electrical fire monitoring detector; compared with the prior art: the temperature, short circuit and other aspects of the copper bars or cables in the electrical cabinet can be detected, early warning can be timely realized, the circuit is disconnected, and if an electrical fire disaster occurs, the fire can be automatically extinguished through the air injection device; if the fire disaster happens outside, the circuit in the electrical cabinet can be automatically disconnected, and the fire can be automatically extinguished through the air injection device.
Description
Technical Field
The utility model relates to a fire control unit to regulator cubicle.
Background
The electrical cabinet is very extensive in industrial application, has the functions of distributing electric energy to each load part under power distribution control and performing power-off protection when a circuit is short-circuited, overloaded and leaked, and is a cabinet body integrated with electrical elements for electric energy distribution; in the operation process, the control unit in the regulator cubicle can produce high temperature when the operation, and inside circuit connects more, and the probability that electric fire produced will be more than other circuit positions, and to the outside conflagration in regulator cubicle exterior space, can not the blind fire extinguishing under the condition that the circuit does not cut off in the regulator cubicle, the danger of electrocuteeing probably can exist among the fire extinguishing process.
SUMMERY OF THE UTILITY MODEL
To the foregoing, the utility model provides a fire control unit to regulator cubicle to solve at least one problem among the above-mentioned prior art.
According to one aspect of the utility model, a fire fighting device for an electrical cabinet is provided, which comprises a monitoring device for detecting circuit abnormal conditions and early warning in time and making protection actions, and an air injection device for fire extinguishing, wherein the monitoring device is positioned inside the electrical cabinet, and the air injection device is positioned above the electrical cabinet; the monitoring device comprises an electrical fire monitor for monitoring circuit conditions and early warning, a combined electrical fire monitoring detector and a detection device for detecting a circuit and an external fire, wherein the electrical fire monitor is positioned at the middle position outside the cabinet door of the electric cabinet and fixed with the outer surface of the cabinet door of the electric cabinet; the air injection device comprises an air pipe, a plurality of branch air pipes, a spray head, a first electromagnetic valve, a second electromagnetic valve and an air storage box for storing CO2, wherein the spray head is arranged above an electric cabinet, the air storage box is positioned beside the electric cabinet, the spray head is connected with an air outlet of the air storage box through the air pipe, the electric cabinets are respectively connected with the air pipe through the branch air pipes, the first electromagnetic valve is arranged at the joint of the spray head and the air pipe, the second electromagnetic valve is arranged at the joint of the branch air pipe and the electric cabinet, and the control ends of the first electromagnetic valve and the second electromagnetic valve are connected with the output end of.
Preferably, the detection device comprises a residual current transformer for detecting circuit current, a first temperature sensor for detecting the temperature of the cable or the copper bar, and a second temperature sensor for detecting the temperature of the external space of the electrical cabinet, the residual current transformer and the first temperature sensor are arranged on the cable or the copper bar in pairs, and the second temperature sensor is arranged above the electrical cabinet.
Preferably, still include electric mortiser lock, circuit breaker and can push away the thrust unit that the cabinet door pushed away, the electric mortiser lock is located the cabinet door of regulator cubicle and opens and shut the department, and thrust unit sets up in the regulator cubicle, and just corresponds with the electric mortiser lock, and the circuit breaker is located inside the regulator cubicle.
Preferably, the pushing device comprises a stepping motor, a telescopic rod and a spring, the stepping motor is fixed on the inner side of the electrical cabinet, one end of the telescopic rod is connected with the stepping motor, the other end of the telescopic rod is fixed with the spring, and the other end of the spring is in contact with a cabinet door of the electrical cabinet.
Preferably, the output ends of the first temperature sensor, the second temperature sensor and the residual current transformer are connected with the input end of the combined type electrical fire monitoring detector, and the control ends of the stepping motor, the electric mortise lock and the circuit breaker are connected with the output end of the combined type electrical fire monitoring detector.
The utility model has the advantages that: the early warning can be timely realized by detecting the temperature, the short circuit and the like in the electrical cabinet, the circuit is disconnected, and if an electrical fire disaster occurs, the fire can be automatically extinguished through the air injection device; if the fire disaster happens outside, the circuit in the electrical cabinet can be automatically disconnected, and the fire can be automatically extinguished through the air injection device.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the pushing device;
fig. 3 is a schematic circuit diagram of the present invention.
In the figure, 1, a residual current transformer, 2, a first temperature sensor, 3, a second temperature sensor, 4, a combined type electric fire monitoring detector, 5, an electric fire monitor, 6, a circuit breaker, 7, a first electromagnetic valve, 8, an electric mortise lock, 9, a stepping motor, 10, an electric cabinet, 11, a pushing device, 12, a spring, 13, a spray head, 14, a branch gas pipe, 15, a gas pipe, 16, a gas storage tank, 17, a telescopic rod, 18 and a second electromagnetic valve.
Detailed Description
The invention will be further explained below with reference to the drawings and some embodiments.
In fig. 1-3, a fire fighting apparatus for an electrical cabinet 10 includes a monitoring apparatus for detecting an abnormal condition of a circuit and performing early warning in time and performing a protection action, and an air injection apparatus for fire extinguishing, wherein the monitoring apparatus is located inside the electrical cabinet 10, and the air injection apparatus is located above the electrical cabinet 10; the monitoring device comprises an electrical fire monitor 2 for monitoring circuit conditions and early warning, a combined electrical fire monitoring detector 4 and a detection device for detecting a circuit and an external fire, wherein the electrical fire monitor 5 is positioned at the middle position outside a cabinet door of the electrical cabinet 10 and fixed with the outer surface of the cabinet door of the electrical cabinet 10, the combined electrical fire monitoring detector 4 is positioned at the middle position inside the electrical cabinet and fixed with the inner wall of the electrical cabinet 10, the detection device is positioned on a cable or a copper bar, and the detection device and the electrical fire monitor 5 are both electrically connected with the combined electrical fire monitoring detector 4; the air injection device comprises an air pipe 15, a plurality of branch air pipes 14, a spray head 13, a first electromagnetic valve 7, a second electromagnetic valve 18 and an air storage box 16 for storing CO2, wherein the spray head 13 is arranged above an electrical cabinet 10, the air storage box 16 is positioned beside the electrical cabinet 10, the spray head 13 is connected with an air outlet of the air storage box 16 through the air pipe 15, the electrical cabinets 10 are respectively connected with the air pipe 15 through the branch air pipes 14, the first electromagnetic valve 7 is arranged at the joint of the spray head 13 and the air pipe 15, the second electromagnetic valve 18 is arranged at the joint of the branch air pipe 18 and the electrical cabinet 10, and the control ends of the first electromagnetic valve 7 and the second electromagnetic valve 18 are connected with the output end of the combined.
In this embodiment, the detection device includes a residual current transformer 1 for detecting circuit current, a first temperature sensor 2 for detecting the temperature of the cable or the copper bar, and a second temperature sensor 3 for detecting the temperature of the external space of the electrical cabinet, the residual current transformer 1 and the first temperature sensor 2 are arranged on the cable or the copper bar in pairs, and the second temperature sensor 3 is arranged above the electrical cabinet 10.
In this embodiment, the electric cabinet further comprises an electric mortise lock 8, a circuit breaker 6 and a pushing device 11 capable of pushing the cabinet door open, the electric mortise lock 8 is located at the opening and closing position of the cabinet door of the electrical cabinet 10, the pushing device 11 is arranged in the electrical cabinet 10 and corresponds to the electric mortise lock 8, and the circuit breaker 6 is located inside the electrical cabinet 10.
In this embodiment, the pushing device includes a stepping motor 9, an expansion link 17, and a spring 12, the stepping motor 9 is fixed inside the electrical cabinet 10, one end of the expansion link 17 is connected to the stepping motor 9, the other end of the expansion link 17 is fixed to the spring 12, and the other end of the spring 12 is in contact with the cabinet door of the electrical cabinet 10.
In this embodiment, the output ends of the first temperature sensor 2, the second temperature sensor 3 and the residual current transformer 1 are all connected with the input end of the combined electrical fire monitoring detector 4, and the control ends of the stepping motor 9, the electric mortise lock 8 and the circuit breaker 6 are all connected with the output end of the combined electrical fire monitoring detector 4.
In this embodiment, through the electric current on residual current transformer 1 real-time supervision copper bar or the cable, if take place electric leakage or short circuit, when the electric current was less than or exceeded the specified value, residual current transformer 1 was with signal of telecommunication transmission to combination formula electric fire detector 4, and combination formula electric fire detector 4 output signal of telecommunication transmission to circuit breaker 6, made the return circuit of circuit breaker 6 disconnection whole circuit, made the circuit outage.
In this embodiment, the first temperature sensor 2 detects the temperature of the cable or the copper bar in real time, if the temperature of the cable or the copper bar after electric leakage or short circuit is too high and exceeds a predetermined value, an electric signal is transmitted to the combined electrical fire detector 4, the combined electrical fire detector 4 outputs the electric signal to the input end of the electrical mortise lock 8, the input end of the second electromagnetic valve 18, the input end of the first electromagnetic valve 7 and the stepping motor 9, the electrical mortise lock 8 is powered off, the second electromagnetic valve 18 is opened, gas flows into the electrical cabinet through the branch pipe 14, the stepping motor 9 drives the telescopic rod 17 to extend suddenly, the cabinet door of the electrical cabinet 10 is pushed open under the elastic force of the spring 12, the first electromagnetic valve 7 is opened, the gas is sprayed downwards through the spray head 13, and the gas is sprayed out of the electrical cabinet 10 at the same time inside.
In this embodiment, the second temperature sensor 3 detects the temperature in the space outside the electrical cabinet 10 in real time, and if the temperature is too high and exceeds a predetermined value, the second temperature sensor transmits an electrical signal to the combined electrical fire detector 4, the combined electrical fire detector 4 outputs the electrical signal and transmits the electrical signal to the circuit breaker 6 and the input end of the first electromagnetic valve 7, the circuit breaker 6 is powered off, the circuit loop is disconnected, the first electromagnetic valve 7 is opened, and the gas is sprayed downwards through the spray head 13, so as to achieve the purpose of eliminating the external fire.
In this embodiment, the data monitored by the residual current transformer 1, the first temperature sensor 2 and the second temperature sensor 3 in real time are all converted into digital signals through the combined electrical fire detector 4, the digital signals are transmitted to the electrical fire monitor 5 to be displayed, so that the equipment personnel can conveniently check and maintain the data, if the data detected by any one of the sensors is abnormal, the combined electrical fire detector 4 transmits the digital signals to the electrical fire monitor 5, the electrical fire monitor 5 generates an alarm, and the equipment personnel are timely notified to process the data.
In this embodiment, the specific circuit diagrams, the connection manners and the detection manners described above are all common technical means in the art, and those skilled in the art should know that the details are not described herein.
In the embodiment, the combined type electric fire detector 4 is in a model of XE3112SWL/8, the electric fire monitor 5 is in a model of XE3010D/200, the residual current transformer 1 is in a model of XE03R5, XE03F224 or the like, the first temperature sensor 2 and the second temperature sensor 3 are in a model of XE02-NTC2L, WRM-101 or the like, the electric plug lock 8 is in a model of EC-C2000-228AL, EC-C2000AL or the like, and the first electromagnetic valve 7 is in a model of SRKDWR, RGLIPR or the like.
In the embodiment, during specific implementation, the temperature and the circuit condition of the copper bar or the cable are monitored through the residual current transformer 1 and the first temperature sensor 2, and if an electrical fire occurs, the fire can be quickly extinguished through the spray nozzle 13 and the air injection of the branch pipe 18 to the interior of the electrical cabinet 10; the temperature change outside the electrical cabinet 10 is detected through the second temperature sensor 3, and fire is extinguished through the spray nozzle 13 under the condition that the circuit in the electrical cabinet 10 is disconnected; the circuit is disconnected before fire extinguishment so as to prevent the danger of electric leakage in the process of extinguishing fire by using gas, and the fire extinguisher can automatically extinguish fire in case of electrical fire or external fire under the condition of existence of people or no people.
It is worth mentioning that: in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; mechanical connection is possible, and a person of ordinary skill in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a fire control unit to regulator cubicle which characterized in that: the monitoring device is positioned in an electrical cabinet, and the gas injection device is positioned above the electrical cabinet; the monitoring device comprises an electrical fire monitor for monitoring circuit conditions and early warning, a combined electrical fire monitoring detector and a detection device for detecting a circuit and an external fire, wherein the electrical fire monitor is positioned at the middle position outside the cabinet door of the electric cabinet and fixed with the outer surface of the cabinet door of the electric cabinet; the air injection device comprises an air pipe, a plurality of branch air pipes, a spray head, a first electromagnetic valve, a second electromagnetic valve and an air storage box for storing CO2, wherein the spray head is arranged above an electric cabinet, the air storage box is positioned beside the electric cabinet, the spray head is connected with an air outlet of the air storage box through the air pipe, the electric cabinets are respectively connected with the air pipe through the branch air pipes, the first electromagnetic valve is arranged at the joint of the spray head and the air pipe, the second electromagnetic valve is arranged at the joint of the branch air pipe and the electric cabinet, and the control ends of the first electromagnetic valve and the second electromagnetic valve are connected with the output end of.
2. The fire fighting device for an electrical cabinet of claim 1, wherein: the detection device comprises a residual current transformer for detecting circuit current, a first temperature sensor for detecting the temperature of a cable or a copper bar and a second temperature sensor for detecting the temperature of the external space of the electric cabinet, wherein the residual current transformer and the first temperature sensor are arranged on the cable or the copper bar in pairs, and the second temperature sensor is arranged above the electric cabinet.
3. The fire fighting device for an electrical cabinet of claim 1, wherein: still include electric mortiser lock, circuit breaker and can push away the thrust unit that the cabinet door pushed away, the electric mortiser lock is located the cabinet door department of opening and shutting of regulator cubicle, and thrust unit sets up in the regulator cubicle, and corresponds with the electric mortiser lock, and the circuit breaker is located inside the regulator cubicle.
4. The fire fighting device for an electrical cabinet according to claim 3, wherein: the pushing device comprises a stepping motor, a telescopic rod and a spring, the stepping motor is fixed on the inner side of the electric cabinet, one end of the telescopic rod is connected with the stepping motor, the other end of the telescopic rod is fixed with the spring, and the other end of the spring is in contact with a cabinet door of the electric cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591081.1U CN210428751U (en) | 2019-09-23 | 2019-09-23 | Fire control unit to regulator cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591081.1U CN210428751U (en) | 2019-09-23 | 2019-09-23 | Fire control unit to regulator cubicle |
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| Publication Number | Publication Date |
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| CN210428751U true CN210428751U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921591081.1U Active CN210428751U (en) | 2019-09-23 | 2019-09-23 | Fire control unit to regulator cubicle |
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| CN (1) | CN210428751U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114796949A (en) * | 2022-05-16 | 2022-07-29 | 中安银城科技有限公司 | Automatic control type electrical equipment fire hazard prevention detection device and method |
| CN115171325A (en) * | 2022-06-30 | 2022-10-11 | 帝森克罗德集团有限公司 | Automatic alarm electric fire extinguishing controller |
| CN117134208A (en) * | 2023-08-29 | 2023-11-28 | 广州盛美电气设备有限公司 | Fireproof power distribution system and method |
| CN115171325B (en) * | 2022-06-30 | 2024-05-14 | 帝森克罗德集团有限公司 | Automatic alarm electric fire extinguishing controller |
-
2019
- 2019-09-23 CN CN201921591081.1U patent/CN210428751U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114796949A (en) * | 2022-05-16 | 2022-07-29 | 中安银城科技有限公司 | Automatic control type electrical equipment fire hazard prevention detection device and method |
| CN115171325A (en) * | 2022-06-30 | 2022-10-11 | 帝森克罗德集团有限公司 | Automatic alarm electric fire extinguishing controller |
| CN115171325B (en) * | 2022-06-30 | 2024-05-14 | 帝森克罗德集团有限公司 | Automatic alarm electric fire extinguishing controller |
| CN117134208A (en) * | 2023-08-29 | 2023-11-28 | 广州盛美电气设备有限公司 | Fireproof power distribution system and method |
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