CN212998073U - Switch board perfluorohexanone fire extinguishing systems - Google Patents

Switch board perfluorohexanone fire extinguishing systems Download PDF

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Publication number
CN212998073U
CN212998073U CN202021664785.XU CN202021664785U CN212998073U CN 212998073 U CN212998073 U CN 212998073U CN 202021664785 U CN202021664785 U CN 202021664785U CN 212998073 U CN212998073 U CN 212998073U
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device body
fire extinguishing
cabinet
microcontroller
nozzle
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CN202021664785.XU
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李海增
侯德祥
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Abstract

The utility model discloses a switch board perfluorohexanone fire extinguishing systems, including the cabinet body and install the device body on cabinet body inside top, install the manometer switch on the device body, manometer switch upper portion is connected with the manometer, be equipped with the gauge wire on the device body and draw forth the hole, be used for the temperature sensing gauge wire in the device body to draw forth through the gauge wire draw forth the hole, outside temperature sensing gauge wire arranges in the cabinet body, inside temperature sensing gauge wire connecting device body inside is equipped with microcontroller, microcontroller electric connection device body's container valve, the nozzle of installing outside the device body is connected to the container valve, the nozzle adopts the spraying nozzle; the utility model discloses an internal temperature of cabinet is surveyed to temperature sensing probe line, and when the temperature was too high the setting value, triggered the container valve through microcontroller electric control or switching value feedback control and opened the valve, the vaporific perfluorohexanone rapid evaporation vaporization heat absorption of nozzle blowout, rapid cooling and put out a fire, and the fire extinguishing effect is extremely fast, and does not have the residue, does not have any harm to equipment in the cabinet.

Description

Switch board perfluorohexanone fire extinguishing systems
Technical Field
The utility model relates to a fire control unit technical field, concretely relates to switch board perfluorohexanone fire extinguishing systems.
Background
The guideline of fire safety work in China is the combination of prevention as the main and prevention and elimination. In fact, prevention and elimination are complementary, and the two are not on the contrary. With the development of the science and technology information-based society, a large number of machine rooms and power distribution rooms are required to be configured, and various cabinets or power distribution cabinets are distributed in the machine rooms and the power distribution rooms. Although the leakage protection device is arranged in the cabinet or the power distribution cabinet at present, the protection range of the leakage protection device is that the automatic power off is carried out after the short circuit or the virtual connection occurs in the cable, generally, when the short circuit or the virtual connection or the circuit aging occurs, sparks occur on the circuit or the temperature in the cabinet body is too high, and the spark is caused. The fire-fighting device only installed in the machine room or the power distribution room cannot play a role, and has great potential safety hazard, so that serious equipment damage, economic loss and even life safety are caused. Therefore, a need exists for a switch board perfluorohexanone fire extinguishing system to solve the problem of fire safety of the presence of enclosed cabinets and switch boards.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a switch board perfluorohexanone fire extinguishing systems.
The utility model provides a technical scheme that its technical problem adopted is: a perfluorohexanone fire extinguishing system of a power distribution cabinet comprises a cabinet body and a device body arranged at the top end inside the cabinet body, a pressure gauge switch is arranged on the device body, the upper part of the pressure gauge switch is connected with a pressure gauge, used for monitoring the pressure of the perfluorohexanone fire extinguishing agent arranged in the device body, the device body is provided with a detection wire leading-out hole, the temperature sensing detection line used in the device body is led out through the detection line leading-out hole, the external temperature sensing detection line is arranged in the cabinet body, used for monitoring the temperature in the cabinet body, a microcontroller is arranged in the temperature sensing probe connecting device body, the microcontroller is electrically connected with a container valve of the device body, the container valve is connected with a nozzle arranged outside the device body, the perfluorohexanone fire extinguishing agent used in the microcontroller control device body is sprayed out through a nozzle, and the nozzle adopts a spray nozzle and is used for spraying out the perfluorohexanone fire extinguishing agent to evaporate, vaporize and absorb heat.
Specifically, a plurality of hangers are arranged on the device body, and the device body is fixed inside the cabinet body through the hangers.
Specifically, a buckle plate is arranged on the device body and outside the microcontroller for sealing the device body.
Specifically, the cabinet body is a closed cabinet body.
Specifically, the microcontroller controls the starting mode of the container valve to adopt electric starting or switching value feedback starting.
Specifically, the device body adopts a square structure, and the shell of the device body is made of 304 stainless steel.
The utility model discloses following beneficial effect has:
the utility model discloses a switch board perfluorohexanone fire extinguishing systems surveys the internal temperature of cabinet through the temperature sensing detection line, and when the temperature was higher than the setting value, through microcontroller electric control or through microcontroller interface control trigger container valve open valve, the vaporific perfluorohexanone rapid evaporation vaporization heat absorption of nozzle blowout, rapid cooling and fire extinguishing, the fire extinguishing effect is extremely fast, and does not have the residue, does not have any harm to equipment in the cabinet; the designed temperature sensing detection lines are uniformly distributed in the cabinet body and used for monitoring the temperature of the cabinet body in an all-dimensional manner; the designed pressure gauge is used for observing the pressure value of the fire extinguishing agent in the device body, and when the pressure value is not between 0.8MPa and 1.8MPa, the fire extinguishing device needs to be replaced in time, the completeness rate of the device is ensured, and the fire extinguishing effect of the device is improved.
Drawings
Fig. 1 is a schematic structural diagram of a perfluorohexanone fire extinguishing system of a power distribution cabinet.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a schematic structural diagram of a power distribution cabinet perfluorohexanone fire extinguishing system installed in a cabinet body.
Fig. 5 is a schematic diagram of the structure of the pressure opening pressure gauge switch of the checking device.
FIG. 6 is a schematic diagram of the pressure-off gauge switch after the device is checked for pressure.
In the figure: 1-the device body; 2-temperature sensing detection line; 3-a cabinet body; 4-a wrench; 101-pressure gauge; 102-pressure gauge switch; 103-a nozzle; 104-leading out hole of detection line; 105-a buckle plate; 106-hanging ear.
Detailed Description
The technical solution in the embodiments of the present invention will be described in further detail in the following clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a switch board perfluorohexanone fire extinguishing system, including the cabinet body 3 and install the device body 1 on cabinet body 3 inside top, be equipped with the probe wire on the device body 1 and draw forth hole 104, the temperature sensing probe wire 2 that is used for in the device body 1 draws forth hole 104 through the probe wire, outside temperature sensing probe wire 2 evenly twines in the cabinet body 3, a temperature for monitoring in the cabinet body 3, inside temperature sensing probe wire 2 is equipped with microcontroller inside the connecting device body 1, microcontroller electric connection device body 1's container valve, the nozzle 103 of installing at device body 1 outside is connected to the container valve, a perfluorohexanone fire extinguishing agent that is used for in the microcontroller controlling device body 1 spouts through nozzle 103, nozzle 103 adopts the spray nozzle, a vaporization heat absorption for spouting perfluorohexanone fire extinguishing agent.
The device body 1 is provided with a plurality of hanging lugs 106, and the device body 1 is fixed at the top end inside the closed cabinet body through the hanging lugs 106, so that when the device is triggered to be opened, the perfluorohexanone fire extinguishing agent is sprayed out from top to bottom in the cabinet body 3. A pinch plate 105 is provided on the device body 1 and outside the microcontroller to seal the device body 1. The starting mode of the microcontroller for controlling the container valve adopts electric starting or switching value feedback starting.
As shown in fig. 5-6, install manometer switch 102 on the device body 1, manometer switch 102 upper portion is connected with manometer 101, a pressure for monitoring the inside perfluor hexanone fire extinguishing agent that is equipped with of device body 1, manometer switch 102 is opened through 4 anticlockwise rotations rounds of spanner before the installation to the device, observe whether the registration on the manometer 101 is in normal pressure within range (between 0.8MPa to 1.8 MPa), if in normal range, then close manometer switch 102 through 4 clockwise rotations rounds of spanner, set up and normally operate at the cabinet internal, if not in normal range, then need change the device, also be an observation mode that is used for later stage normal maintenance.
The utility model discloses an embodiment, device body size adopts square structure for width 366mm, high 190mm, thickness 44mm, and the shell of device body 1 adopts 304 stainless steel. Is suitable for the working temperature of minus 10 ℃ to 50 ℃ and the relative humidity of less than or equal to 96 percent. Maximum protective space of 1.6m3(the space has no distinct opening). The device is arranged in a power distribution cabinet or a cabinet, the design is compact, and the occupied space for installation is small; the device has the functions of detecting and extinguishing fire, adopts a temperature sensing detection line 2 (thermosensitive line) with quick response to detect in real time, and starts a fire extinguishing agent to release and extinguish the fire after detecting the fire; the device adopts a novel clean fire extinguishing agent perfluoroketone fire extinguishing agent, and the fire extinguishing agent is specially used for high-value protection objects such as computer rooms, power distribution rooms, databases and the like, and has the advantages of good electrical insulation, stable chemical property, high-efficiency fire extinguishing speed, no residual fire extinguishing characteristic after fire extinguishing and the like; the device is started by a thermosensitive wire, adopts a passive design, can be protected for 24 hours without interruption, has no power supply worry, is easy to install and set, and has low requirement on the user environment; the device can be optionally provided with a feedback device interface and an electric starting function, so that different requirements under different scenes are met.
The working principle of the utility model is that the novel clean fire extinguishing agent, namely the perfluorohexanone, is stored in the device body 1. With the installation of a fire suppressant release valve and a dedicated nozzle 103. A pressure gauge 101 for observing the pressure of the apparatus is provided at the pressure gauge switch 102. In the process of fire extinguishing, a heat-sensitive wire wound on an ignition point in the cabinet body 3 detects the occurrence of a fire, after the fire is conducted, a container valve of the device is opened, and a fire extinguishing agent in the device is released into the cabinet body 3 through the nozzle 103 to extinguish the fire. The special nozzle 103 design ensures the atomization effect of the fire extinguishing agent, so that the fire extinguishing agent is quickly evaporated, vaporized and absorbs heat, and the complete fire extinguishing effect is fully exerted. The fire extinguishing agent is released in the form of gas, so that all equipment spaces of the cabinet body 3 or the middle wiring area are filled, the fire extinguishing effect is extremely quick, no residue exists, and no damage is caused to equipment in the cabinet.
The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims (6)

1. A perfluorohexanone fire extinguishing system of a power distribution cabinet is characterized by comprising a cabinet body and a device body arranged at the top end inside the cabinet body, a pressure gauge switch is arranged on the device body, the upper part of the pressure gauge switch is connected with a pressure gauge, used for monitoring the pressure of the perfluorohexanone fire extinguishing agent arranged in the device body, the device body is provided with a detection wire leading-out hole, the temperature sensing detection line used in the device body is led out through the detection line leading-out hole, the external temperature sensing detection line is arranged in the cabinet body, used for monitoring the temperature in the cabinet body, a microcontroller is arranged in the temperature sensing probe connecting device body, the microcontroller is electrically connected with a container valve of the device body, the container valve is connected with a nozzle arranged outside the device body, the perfluorohexanone fire extinguishing agent used in the microcontroller control device body is sprayed out through a nozzle, and the nozzle adopts a spray nozzle and is used for spraying out the perfluorohexanone fire extinguishing agent to evaporate, vaporize and absorb heat.
2. The switch board perfluorohexanone fire extinguishing system according to claim 1, wherein the device body is provided with a plurality of hangers, and the device body is fixed inside the cabinet body through the hangers.
3. The switch cabinet perfluorohexanone fire suppression system of claim 1, wherein a pinch plate is provided on the device body and outside the microcontroller to seal the device body.
4. The switch board perfluorohexanone fire extinguishing system according to claim 1, wherein the cabinet is a closed cabinet.
5. The switch board perfluorohexanone fire suppression system of claim 1, wherein the microcontroller controls the vessel valve to start in a manner that is electrically activated or feedback-activated on and off.
6. The switch board perfluorohexanone fire extinguishing system according to claim 1, wherein the device body is of a square structure and the housing of the device body is made of 304 stainless steel.
CN202021664785.XU 2020-08-12 2020-08-12 Switch board perfluorohexanone fire extinguishing systems Active CN212998073U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021664785.XU CN212998073U (en) 2020-08-12 2020-08-12 Switch board perfluorohexanone fire extinguishing systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021664785.XU CN212998073U (en) 2020-08-12 2020-08-12 Switch board perfluorohexanone fire extinguishing systems

Publications (1)

Publication Number Publication Date
CN212998073U true CN212998073U (en) 2021-04-20

Family

ID=75466003

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021664785.XU Active CN212998073U (en) 2020-08-12 2020-08-12 Switch board perfluorohexanone fire extinguishing systems

Country Status (1)

Country Link
CN (1) CN212998073U (en)

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