CN114681845A - Transformer substation high-pressure water mist fire extinguishing equipment with cooling effect - Google Patents
Transformer substation high-pressure water mist fire extinguishing equipment with cooling effect Download PDFInfo
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- CN114681845A CN114681845A CN202210431180.3A CN202210431180A CN114681845A CN 114681845 A CN114681845 A CN 114681845A CN 202210431180 A CN202210431180 A CN 202210431180A CN 114681845 A CN114681845 A CN 114681845A
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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
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
Abstract
The invention discloses a transformer substation high-pressure water mist fire extinguishing device with a cooling effect, wherein a mixing mechanism of the device is provided with a mixing cavity, a main discharging channel, a first auxiliary discharging channel and a second auxiliary discharging channel, so that a fire extinguishing agent and a fire extinguishing gas can be mixed and sprayed out in a high-pressure spraying manner, the cooling and the rapid fire extinguishing can be realized, and the fire extinguishing efficiency can be improved; according to the invention, the axial thrust generated by the high-speed rotation of the pressurizing blades enables the fire extinguishing agent and the fire extinguishing gas to be pushed to the main discharging channel at a high speed, and the centrifugal force generated by the high-speed rotation of the pressurizing blades enables the fire extinguishing agent and the fire extinguishing gas to be radially thrown to the first auxiliary discharging channel and the second auxiliary discharging channel along the blades, so that the distribution of each discharging jet is ensured while the spraying speed and the spraying pressure of a fire extinguishing medium are effectively improved, the spraying capacity and the fire extinguishing performance are improved, and the rapid fire extinguishing is realized.
Description
Technical Field
The invention particularly relates to transformer substation high-pressure water mist fire extinguishing equipment with a cooling effect, and relates to the field related to fire extinguishing equipment.
Background
For the fire prevention and the fire extinguishing of the transformer substation, it is vital that the fire extinguishing and monitoring equipment is adopted to automatically monitor the transformer substation in real time and automatically start a fire extinguishing program. Moreover, fire extinguishing apparatus's atomizing performance is direct to be decided its fire extinguishing ability, present fire extinguishing apparatus generally adopts atomizer to realize, present atomizer is simple structure, however, the pressure that utilizes high pressure water generally makes water produce atomization effect when the play atomizer when atomizing, realize atomizing, however, this kind of mode atomization effect is not good, when more critical, present atomizing fire extinguishing apparatus generally does not possess cooling capacity, this just leads to can not effectual prevention or quick response in the earlier stage that appears the condition of a fire, influence the ability and the effect of putting out a fire and control, control.
Disclosure of Invention
Therefore, in order to solve the defects, the invention provides the transformer substation high-pressure water mist fire extinguishing equipment with the cooling function.
The invention is realized in such a way, the transformer substation high-pressure water-mist fire extinguishing equipment with the cooling function is constructed, and the transformer substation high-pressure water-mist fire extinguishing equipment comprises a mounting bracket, an angle adjusting mechanism, a refrigerating mechanism, a mixing mechanism and an injection mechanism, wherein the mounting bracket is mounted on one side of a power station, the refrigerating mechanism is mounted on the mounting bracket through the angle adjusting mechanism, the input end of the refrigerating mechanism is connected with a fire extinguishing gas supply tank, the output end of the refrigerating mechanism is connected to one input end of the mixing mechanism, the other input end of the mixing mechanism is also connected with a fire extinguishing water medium conveyor, the output end of the mixing mechanism is connected with the injection mechanism, the mixing mechanism is used for mixing the refrigerated fire extinguishing gas with the fire extinguishing water medium conveyed by the fire extinguishing water medium conveyor and spraying the mixture in a high-pressure spraying manner by the injection mechanism, the mixing mechanism is characterized by comprising a mixing seat, a mixing cavity, a main discharging channel, a first auxiliary discharging channel and a second auxiliary discharging channel, wherein the mixing cavity, the main discharging channel, the first auxiliary discharging channel and the second auxiliary discharging channel are arranged in the mixing seat, the end part of the mixing cavity is communicated with the main discharging channel, the first auxiliary discharging channel and the second auxiliary discharging channel, the communication position of the main discharging channel and the first auxiliary discharging channel is a first communication position, the communication position of the main discharging channel and the second auxiliary discharging channel is a second communication position, the first communication position and the second communication position are opposite and communicated, the first communication position and the second communication position are positioned on two sides of the main discharging channel, a pressurizing blade is arranged between the first communication position and the second communication position and is driven by a pressurizing motor, and the pressurizing blade is driven by the pressurizing motor to rotate at a high speed, and the pressurizing blade is configured to satisfy the following conditions: the axial thrust that the high-speed rotation of pressurization blade produced makes extinguishing with water medium and fire extinguishing gas push to main discharging channel at a high speed, just the centrifugal force that the high-speed rotation of pressurization blade produced makes extinguishing with water medium and fire extinguishing gas along the blade radial throw to first vice discharging channel and the vice discharging channel of second.
Further, it is preferable that the injection mechanism includes a main nozzle, a first sub-nozzle, and a second sub-nozzle, wherein the main nozzle communicates with the main discharge passage, the first sub-nozzle communicates with the first sub-discharge passage, the second sub-nozzle communicates with the second sub-discharge passage, the main nozzle, the first sub-nozzle, and the second sub-nozzle are arranged in a triangular shape in space, and the main nozzle is located at a lower side of a position between the first sub-nozzle and the second sub-nozzle, the first sub-nozzle and the second sub-nozzle being arranged in a same horizontal direction.
Further, as preferred, still be provided with main feed channel and vice feed channel in the material mixing seat, main feed channel is located one side that the material mixing seat is relative with main discharging channel, one side of material mixing seat is provided with vice feed channel, main feed channel with vice feed channel is arranged perpendicularly, and all communicates to the material mixing chamber, the pressurization motor is waterproof explosion-proof pressurization motor, just the both ends of the shell of pressurization motor all are circular cone streamline structure.
Further, as preferred, the integrative connecting sleeve seat of installing on the material mixing seat, the bottom of connecting sleeve seat adopts a plurality of spliced poles to install on refrigerating mechanism, just the bottom intermediate position of connecting sleeve seat is provided with the main attach fitting who connects the aqueous medium conveyer for putting out a fire, one side of connecting sleeve seat is provided with the air pipe connector of connecting the refrigerating mechanism output, main attach fitting with main feed channel intercommunication, air pipe connector with vice feed channel intercommunication.
Further, as preferred, refrigerating mechanism is including refrigeration heat preservation jar and semiconductor refrigeration piece subassembly, the refrigeration heat preservation jar is cylinder tank structure, refrigeration heat preservation jar horizontal extension is arranged, the refrigeration heat preservation jar is including the heat preservation jar body, heat preservation lid and communicating pipe, the sealed fixedly connected with heat preservation lid in the both ends of the heat preservation jar body, the heat preservation of both sides is covered coaxial intercommunication and is provided with communicating pipe, the internal diameter of communicating pipe is less than the half of the internal diameter of the heat preservation jar body, just the semiconductor refrigeration piece subassembly is coaxial to be arranged in the heat preservation jar is internal.
Further, as preferred, the semiconductor refrigerating fin assembly comprises an installation main shaft, a support and a plurality of semiconductor refrigerating fin groups, the installation main shaft is fixed in the heat-insulating tank body through the support, cold ends of the semiconductor refrigerating fin groups are arranged on the installation main shaft at intervals, hot ends of the semiconductor refrigerating fin groups penetrate through the centers of the main shaft and/or the support and extend out of the heat-insulating tank body and are connected with the radiator, and the main shaft and the support are both made of heat-insulating materials.
Further, as preferred, the semiconductor refrigerating sheet group includes refrigeration piece and heat transfer fin, the refrigeration piece is connected on the installation main shaft, the outside fixedly connected with a plurality of heat transfer fins of refrigeration piece, heat transfer fin circumference array arranges around the refrigeration piece.
Further, as preferred, angle adjustment mechanism includes angle support, angle adjusting cylinder, the articulated angle support that is provided with in upper portion of installing support, the articulated connection setting of lower extreme of angle support is at the angle adjusting cylinder output, the articulated bottom of connecting at the installing support of cylinder body of angle adjusting cylinder, through angle adjusting cylinder adjusts angle of angle support, refrigeration mechanism installs on the angle support.
Further, as preferred, still include visual detection equipment, visual detection equipment sets up in the power station top, visual detection equipment is connected with this extinguishing device to utilize visual detection equipment comes the operation of feedback total controller control whole extinguishing device to open and close and angle modulation.
Further, as a preferred option, the fire extinguishing device further comprises an infrared thermometer, the infrared thermometer is arranged above the power station and used for measuring the temperature of the sub-components inside the power station, a control valve is arranged between the mixing mechanism and the fire extinguishing medium conveyor, when the infrared thermometer detects that the temperature of the detected parts exceeds a set threshold value and the visual detection equipment does not find an open fire dangerous situation, the master controller controls the control valve to be closed and controls the refrigeration mechanism and the fire extinguishing gas supply tank to act, so that the refrigerated fire extinguishing gas is used for cooling the parts.
The invention has the following advantages: compared with the similar equipment, the high-pressure water-mist fire extinguishing equipment for the transformer substation, which has the cooling effect, provided by the invention, has the following advantages:
(1) according to the transformer substation high-pressure water mist fire extinguishing equipment with the cooling function, the mixing mechanism is provided with the mixing cavity, the main discharging channel, the first auxiliary discharging channel and the second auxiliary discharging channel, so that the fire extinguishing agent and the fire extinguishing gas can be mixed and sprayed out in a high-pressure spraying mode, cooling is achieved, quick fire extinguishing can be achieved, and the fire extinguishing efficiency is improved.
(2) According to the invention, the axial thrust generated by the high-speed rotation of the pressurizing blades enables the fire extinguishing agent and the fire extinguishing gas to be pushed to the main discharging channel at a high speed, and the centrifugal force generated by the high-speed rotation of the pressurizing blades enables the fire extinguishing agent and the fire extinguishing gas to be radially thrown to the first auxiliary discharging channel and the second auxiliary discharging channel along the blades, so that the distribution of each discharging jet is ensured while the speed and the pressure of the fire extinguishing medium are effectively improved, the jetting capacity and the fire extinguishing performance are improved, and the rapid fire extinguishing is realized; the refrigeration mechanism can rapidly refrigerate when in need, ensures the fire extinguishing effect and the fire extinguishing capability, effectively improves the automatic control capability by utilizing visual detection control, can detect the temperature in real time, is convenient to realize cooling treatment when no dangerous case occurs, improves the prevention and control capability and effect, and ensures the remote monitoring and control capability.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the three-dimensional top side three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the configuration of one of the angles of the mixing mechanism and the spraying mechanism of the present invention;
FIG. 4 is a schematic view of another angle configuration of the mixing mechanism and the spraying mechanism of the present invention;
FIG. 5 is a schematic view of the internal structure of the mixing base of the present invention;
FIG. 6 is a schematic view of the arrangement of the semiconductor cooling plate assembly of the present invention;
FIG. 7 is a schematic view of the construction of the refrigeration mechanism of the present invention; .
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a transformer substation high-pressure water mist fire extinguishing device with a cooling function, which comprises an installation support 3, an angle adjusting mechanism, a refrigerating mechanism, a mixing mechanism 8 and an injection mechanism 9, wherein the installation support 3 is installed at one side of a power station 1, the refrigerating mechanism is installed on the installation support 3 through the angle adjusting mechanism, the input end of the refrigerating mechanism is connected with a fire extinguishing gas supply tank through a supply pipe 5, the output end of the refrigerating mechanism is connected to one input end of the mixing mechanism 8, the other input end of the mixing mechanism 8 is also connected with a fire extinguishing agent conveyor, the output end of the mixing mechanism is connected with the injection mechanism, the mixing mechanism 8 is used for mixing the refrigerated fire extinguishing gas with the fire extinguishing agent conveyed by the fire extinguishing agent conveyor and spraying the fire extinguishing agent in a high-pressure spraying manner through the injection mechanism 9, the mixing mechanism comprises a mixing seat 15, a mixing cavity, a main discharging channel 25, a first auxiliary discharging channel 26 and a second auxiliary discharging channel 24, wherein the mixing cavity, the main discharging channel 25, the first auxiliary discharging channel 26 and the second auxiliary discharging channel 24 are arranged in the mixing seat, the end part of the mixing cavity is communicated with the main discharging channel 25, the first auxiliary discharging channel 26 and the second auxiliary discharging channel 24, the communication position of the main discharging channel 25 and the first auxiliary discharging channel is a first communication position, the communication position of the main discharging channel and the second auxiliary discharging channel is a second communication position, the first communication position and the second communication position are opposite and communicated, the first communication position and the second communication position are positioned at two sides of the main discharging channel, a pressurizing blade 23 is arranged between the first communication position and the second communication position, the pressurizing blade 23 is driven by a pressurizing motor 28, and the pressurizing blade 23 is driven by the pressurizing motor to rotate at a high speed, and the pressurizing blade is configured to satisfy the following conditions: the high-speed rotatory axial thrust who produces of pressurization blade makes fire extinguishing agent and fire extinguishing gas push at a high speed to main discharging channel 25, just the centrifugal force that the high-speed rotatory production of pressurization blade makes fire extinguishing agent and fire extinguishing gas radially throw along the blade to first vice discharging channel 26 and the vice discharging channel 24 of second, main discharging channel 25's front end is the toper structure that the internal diameter reduces gradually.
In the present invention, the injection mechanism includes a main nozzle 13, a first sub-nozzle 12, and a second sub-nozzle 14, wherein the main nozzle 13 communicates with the main discharging passage 25, the first sub-nozzle 12 communicates with the first sub-discharging passage 26, and the second sub-nozzle 14 communicates with the second sub-discharging passage 24, the main nozzle, the first sub-nozzle, and the second sub-nozzle are arranged in a triangular shape in space, and the main nozzle is located at a lower side of a position between the first sub-nozzle and the second sub-nozzle, the first sub-nozzle and the second sub-nozzle being arranged in the same horizontal direction.
A main feeding channel 22 and an auxiliary feeding channel 27 are further arranged in the mixing seat, the main feeding channel 22 is located on one side, opposite to the main discharging channel, of the mixing seat, the auxiliary feeding channel is arranged on one side of the mixing seat, the main feeding channel 22 and the auxiliary feeding channel 27 are perpendicularly arranged and are communicated to a mixing cavity, the pressurizing motor 28 is a waterproof and explosion-proof pressurizing motor, and two ends of a shell of the pressurizing motor 28 are of a conical streamline structure.
The utility model discloses a refrigeration mechanism, including the material mixing seat, the material mixing seat is gone up an organic whole and is installed connecting sleeve seat 11, the bottom of connecting sleeve seat 11 adopts a plurality of spliced poles to install on refrigeration mechanism, just the bottom intermediate position of connecting sleeve seat 11 is provided with the main attach fitting who connects the fire extinguishing agent conveyer, one side of connecting sleeve seat is provided with the air pipe connector 10 of connecting the refrigeration mechanism output, main attach fitting with main feed channel intercommunication, the air pipe connector with vice feed channel intercommunication.
The refrigeration mechanism includes refrigeration heat preservation jar 6 and semiconductor refrigeration piece subassembly, the refrigeration heat preservation jar is cylinder tank structure, the horizontal extension of refrigeration heat preservation jar is arranged, the refrigeration heat preservation jar includes the heat preservation jar body 17, keeps warm and covers 21 and communicating pipe 16, the sealed fixedly connected with heat preservation in the both ends of the heat preservation jar body is covered 21, and the heat preservation of both sides is covered coaxial intercommunication and is provided with communicating pipe 16, the internal diameter of communicating pipe is less than the half of the internal diameter of the heat preservation jar body, just the semiconductor refrigeration piece subassembly is coaxial to be arranged in the heat preservation jar is internal.
The semiconductor refrigerating sheet assembly comprises a mounting main shaft 19, a support 20 and a plurality of semiconductor refrigerating sheet groups 18, the mounting main shaft is fixed in the heat-insulating tank body 17 through the support, cold ends of the semiconductor refrigerating sheet groups are arranged on the mounting main shaft at intervals, hot ends (not shown in the figure) of the semiconductor refrigerating sheet groups penetrate through the centers of the main shaft and/or the support and extend out of the heat-insulating tank body and are connected with a radiator, and the main shaft and the support are made of heat-insulating materials.
The semiconductor refrigerating sheet set comprises refrigerating sheets and heat exchange fins, the refrigerating sheets are connected to the mounting main shaft, a plurality of heat exchange fins are fixedly connected to the outer sides of the refrigerating sheets, and the heat exchange fins are arranged on the periphery of the refrigerating sheets in a circumferential array mode.
Wherein, angle adjustment mechanism includes angle support 4, angle adjusting cylinder 2, the articulated angle support 4 that is provided with in upper portion of installing support, the articulated connection setting of lower extreme of angle support 4 is at 2 output ends of angle adjusting cylinder, the articulated bottom of connecting at installing support 3 of cylinder body of angle adjusting cylinder 2, through angle adjusting cylinder 2 adjusts the angle of angle support 4, refrigeration mechanism installs on the angle support.
As a preferred embodiment, the fire extinguishing device further comprises a visual detection device, wherein the visual detection device is arranged above the power station and is connected with the fire extinguishing device, so that the visual detection device is used for feeding back a master controller to control the operation, opening and closing and angle adjustment of the whole fire extinguishing device.
In addition, the fire extinguishing device also comprises an infrared thermometer, the infrared thermometer is arranged above the power station and used for measuring the temperature of sub-components inside the power station, a control valve is arranged between the mixing mechanism and the fire extinguishing agent conveyor, and when the infrared thermometer detects that the temperature of the detected parts exceeds a set threshold value and the visual detection equipment does not find fire danger, the master controller controls the control valve to be closed and controls the refrigeration mechanism and the fire extinguishing gas supply tank to act so as to cool the parts by using the refrigerated fire extinguishing gas.
According to the mixing mechanism, the mixing cavity, the main discharging channel, the first auxiliary discharging channel and the second auxiliary discharging channel are arranged, so that the fire extinguishing agent and the fire extinguishing gas can be mixed and sprayed out in a high-pressure spraying mode, cooling and rapid fire extinguishing can be realized, and the fire extinguishing efficiency is improved.
According to the invention, the fire extinguishing agent and the fire extinguishing gas are pushed to the main discharging channel at a high speed by the axial thrust generated by the high-speed rotation of the pressurizing blades, and the fire extinguishing agent and the fire extinguishing gas are radially thrown to the first auxiliary discharging channel and the second auxiliary discharging channel along the blades by the centrifugal force generated by the high-speed rotation of the pressurizing blades, so that the distribution of each discharging jet orifice is ensured while the speed and the pressure of the fire extinguishing medium are effectively improved, the jetting capacity and the fire extinguishing performance are improved, and the rapid fire extinguishing is realized; the refrigeration mechanism can rapidly refrigerate when in need, ensures the fire extinguishing effect and the fire extinguishing capability, effectively improves the automatic control capability by utilizing visual detection control, can detect the temperature in real time, is convenient to realize cooling treatment when no dangerous case occurs, improves the prevention and control capability and effect, and ensures the remote monitoring and control capability.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A transformer substation high-pressure water mist fire extinguishing device with a cooling effect comprises a mounting support, an angle adjusting mechanism, a refrigerating mechanism, a mixing mechanism and an injection mechanism, wherein the mounting support is mounted on one side of a power station, the refrigerating mechanism is mounted on the mounting support through the angle adjusting mechanism, the input end of the refrigerating mechanism is connected with a fire extinguishing gas supply tank, the output end of the refrigerating mechanism is connected to one input end of the mixing mechanism, the other input end of the mixing mechanism is also connected with a fire extinguishing water medium conveyor, the output end of the mixing mechanism is connected with the injection mechanism, the mixing mechanism is used for mixing the refrigerated fire extinguishing gas with the fire extinguishing water medium conveyed by the fire extinguishing water medium conveyor and spraying the mixture in a high-pressure spraying manner by the injection mechanism, the mixing mechanism comprises a mixing seat, a mixing cavity, a main discharging channel, a first auxiliary discharging channel and a second auxiliary discharging channel which are arranged in the mixing seat, the end part of the mixing cavity is communicated with the main discharging channel, the first auxiliary discharging channel and the second auxiliary discharging channel, the communication position of the main discharging channel and the first auxiliary discharging channel is a first communication position, the communication position of the main discharging channel and the second auxiliary discharging channel is a second communication position, the first communication position and the second communication position are opposite and are arranged in a communication way, the first communicating part and the second communicating part are positioned at two sides of the main discharging channel, a pressurizing blade is arranged between the first communicating part and the second communicating part, the pressurizing blade is driven by a pressurizing motor, the pressurizing blade is driven by the pressurizing motor to rotate at a high speed, and the pressurizing blade is configured to satisfy the following conditions: the axial thrust that the high-speed rotation of pressurization blade produced makes extinguishing with water medium and fire extinguishing gas push to main discharging channel at a high speed, just the centrifugal force that the high-speed rotation of pressurization blade produced makes extinguishing with water medium and fire extinguishing gas along the blade radial throw to first vice discharging channel and the vice discharging channel of second.
2. The transformer substation high-pressure water mist fire extinguishing equipment with the cooling function according to claim 1, characterized in that: the injection mechanism includes a main nozzle, a first sub-nozzle, and a second sub-nozzle, wherein the main nozzle communicates with the main discharge passage, the first sub-nozzle communicates with the first sub-discharge passage, the second sub-nozzle communicates with the second sub-discharge passage, the main nozzle, the first sub-nozzle, and the second sub-nozzle are arranged in a triangular shape in space, and the main nozzle is located at a lower side of a position between the first sub-nozzle and the second sub-nozzle, the first sub-nozzle and the second sub-nozzle are arranged in a same horizontal direction.
3. The transformer substation high-pressure water mist fire extinguishing equipment with the cooling function according to claim 2, characterized in that: still be provided with main feed channel and vice feed channel in the material mixing seat, main feed channel is located the material mixing seat with the relative one side of main discharging channel, one side of material mixing seat is provided with vice feed channel, main feed channel with vice feed channel is arranged perpendicularly, and all communicates to the material mixing chamber, the pressure motor is waterproof explosion-proof pressure motor, just the both ends of pressure motor's shell all are circular cone streamline structure.
4. The transformer substation high-pressure water mist fire extinguishing equipment with the cooling function according to claim 3, characterized in that: the utility model discloses a refrigeration mechanism, including the material mixing seat, the material mixing seat is installed to the material mixing seat, the bottom of connecting the cover seat adopts a plurality of spliced poles to install on refrigeration mechanism, just the bottom intermediate position of connecting the cover seat is provided with the main attach fitting who connects the aqueous medium conveyer for putting out a fire, one side of connecting the cover seat is provided with the air pipe connector of connecting the refrigeration mechanism output, main attach fitting with main feed channel intercommunication, the air pipe connector with vice feed channel intercommunication.
5. The transformer substation high-pressure water mist fire extinguishing equipment with the cooling function according to claim 1, characterized in that: the refrigeration mechanism includes refrigeration heat preservation jar and semiconductor refrigeration piece subassembly, the refrigeration heat preservation jar is cylinder tank structure, the horizontal extension of refrigeration heat preservation jar is arranged, the refrigeration heat preservation jar includes the heat preservation jar body, keeps warm and covers and communicating pipe, the sealed fixedly connected with heat preservation lid in the both ends of the heat preservation jar body, the heat preservation of both sides is covered coaxial intercommunication and is provided with communicating pipe, the internal diameter of communicating pipe is less than the half of the internal diameter of the heat preservation jar body, just the semiconductor refrigeration piece subassembly is coaxial to be arranged the heat preservation jar is internal.
6. The transformer substation high-pressure water mist fire extinguishing equipment with the cooling function as claimed in claim 5, characterized in that: the semiconductor refrigerating piece assembly comprises an installation main shaft, a support and a plurality of semiconductor refrigerating piece groups, the installation main shaft is fixed in the heat-insulating tank body through the support, cold ends of the semiconductor refrigerating piece groups are arranged on the installation main shaft at intervals, hot ends of the semiconductor refrigerating piece groups penetrate through the centers of the main shaft and/or the support and extend out of the heat-insulating tank body and are connected with a radiator, and the main shaft and the support are made of heat-insulating materials.
7. The transformer substation high-pressure water mist fire extinguishing equipment with the cooling function according to claim 6, characterized in that: the semiconductor refrigerating sheet set comprises refrigerating sheets and heat exchange fins, the refrigerating sheets are connected to the mounting main shaft, a plurality of heat exchange fins are fixedly connected to the outer sides of the refrigerating sheets, and the heat exchange fins are arranged on the periphery of the refrigerating sheets in a circumferential array mode.
8. The transformer substation high-pressure water mist fire extinguishing equipment with the cooling function as claimed in claim 7, characterized in that: the angle adjusting mechanism comprises an angle support and an angle adjusting cylinder, the upper portion of the mounting support is hinged to the angle support, the lower end of the angle support is hinged to the output end of the angle adjusting cylinder, the cylinder body of the angle adjusting cylinder is hinged to the bottom of the mounting support, the angle of the angle support is adjusted through the angle adjusting cylinder, and the refrigerating mechanism is mounted on the angle support.
9. The transformer substation high-pressure water mist fire extinguishing equipment with the cooling function according to claim 8, characterized in that: the fire extinguishing device is characterized by further comprising visual detection equipment, wherein the visual detection equipment is arranged above the power station and connected with the fire extinguishing device, so that the visual detection equipment can be used for feeding back the main controller to control the operation, opening and closing and angle adjustment of the whole fire extinguishing device.
10. The transformer substation high-pressure water mist fire extinguishing equipment with the cooling function according to claim 9, characterized in that: the fire extinguishing device is characterized by further comprising an infrared thermometer, the infrared thermometer is arranged above the power station and used for measuring the temperature of sub-components inside the power station, a control valve is arranged between the mixing mechanism and the fire extinguishing water medium conveyor, when the infrared thermometer detects that the temperature of the detected parts exceeds a set threshold value and no fire danger is found by the visual detection equipment, the master controller controls the control valve to be closed and controls the refrigeration mechanism and the fire extinguishing gas supply tank to act so as to cool the parts by using the refrigerated fire extinguishing gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210431180.3A CN114681845B (en) | 2022-04-22 | 2022-04-22 | Fine water atomization fire extinguishing apparatus with cooling function for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210431180.3A CN114681845B (en) | 2022-04-22 | 2022-04-22 | Fine water atomization fire extinguishing apparatus with cooling function for transformer substation |
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| Publication Number | Publication Date |
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| CN114681845A true CN114681845A (en) | 2022-07-01 |
| CN114681845B CN114681845B (en) | 2022-11-25 |
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| CN202210431180.3A Active CN114681845B (en) | 2022-04-22 | 2022-04-22 | Fine water atomization fire extinguishing apparatus with cooling function for transformer substation |
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| CN113926112A (en) * | 2021-10-20 | 2022-01-14 | 国网河南省电力公司电力科学研究院 | High-pressure water mist fire extinguishing simulation research device based on environmental change |
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| CN104399216A (en) * | 2014-12-04 | 2015-03-11 | 中国科学技术大学 | Fire-extinguishing swirling jet fine mist shower nozzle |
| WO2021204306A1 (en) * | 2020-04-10 | 2021-10-14 | Jetex Innovation S.R.O. | Fire extinguishing equipment with fire nozzle |
| CN113926112A (en) * | 2021-10-20 | 2022-01-14 | 国网河南省电力公司电力科学研究院 | High-pressure water mist fire extinguishing simulation research device based on environmental change |
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