CN217391445U - Safe energy control box and fire retardant device thereof - Google Patents
Safe energy control box and fire retardant device thereof Download PDFInfo
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- CN217391445U CN217391445U CN202122255328.6U CN202122255328U CN217391445U CN 217391445 U CN217391445 U CN 217391445U CN 202122255328 U CN202122255328 U CN 202122255328U CN 217391445 U CN217391445 U CN 217391445U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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Abstract
The utility model discloses a safety energy control box and back-fire relief device thereof, including back-fire relief device, control system and detection device, the back-fire relief device is including back-fire relief device body (1) and back-fire relief core, be provided with back-fire relief chamber, air inlet and gas outlet on the back-fire relief device body, the air inlet is through back-fire relief chamber and gas outlet intercommunication, back-fire relief core accepts in the back-fire relief intracavity, the air inlet is used for hydrogen oxygen, fire-extinguishing medium to let in the back-fire relief intracavity, detection device is used for detecting the luminance value of back-fire relief intracavity and sends detected signal, control system and detection device electric connection, control system is used for receiving the detected signal that detection device sent and controls the air inlet stops the admission of hydrogen oxygen and lets in fire-extinguishing medium. The utility model discloses can do benefit to and improve the back-fire relief effect, and help prolonging the life of back-fire relief device for the security performance of safe energy control box is higher.
Description
Technical Field
The utility model relates to a combustible gas seals, cutting, welding technique, especially relates to a safe energy control box and back-fire relief device thereof.
Background
In the technical field of combustible gas sealing, cutting and welding, gas production equipment (such as a hydrogen-oxygen generator) is connected with gas production equipment such as a burner, a welding nozzle and a cutting nozzle through a pipeline, and the gas production equipment is used for conveying hydrogen and oxygen for the gas production equipment. The oxyhydrogen gas is burnt at a nozzle of the gas equipment to generate high-temperature flame for sealing, cutting and welding. If the hydrogen and oxygen gas is tempered in the process of combustion or fire shut-off, the tempering enters gas production equipment along with a pipeline, so that explosion can be caused, and huge safety accidents are caused. The prior art generally adopts a fire retardant device to prevent explosion caused by backfire when oxyhydrogen gas is combusted.
However, the existing fire retardant device generally comprises a fire retardant core and a hollow shell, the fire retardant core is contained in the hollow structure of the shell, fire is retarded by only the fire retardant core, the fire retardant effect is poor, the fire retardant core is an easily-damaged part, and the service life is short.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a fire retardant device, which can be beneficial to improving the fire retardant effect and reducing the tempering probability, and can help to prolong the service life.
A second object of the present invention is to provide a safe energy control box, which has all the advantages of the fire-retardant device.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a firestop device comprising:
back-fire relief device body and back-fire relief core, be provided with back-fire relief chamber, air inlet and gas outlet on the back-fire relief device body, the air inlet is through back-fire relief chamber and gas outlet intercommunication, back-fire relief core accepts in the back-fire relief intracavity, the air inlet is used for hydrogen oxygen, fire extinguishing medium to let in the back-fire relief intracavity.
Further, the fire extinguishing device also comprises a filter, wherein the filter is communicated with the air inlet so as to filter oxyhydrogen and/or fire extinguishing medium entering the air inlet. The second purpose of the utility model is realized by adopting the following technical scheme:
a safe energy control box comprises the fire retardant device.
Further, still include control system and detection device, detection device is used for detecting the luminance value of back-fire relief intracavity and sends detected signal, control system and detection device electric connection, control system is used for receiving detected signal that detection device sent and controls the air inlet stops the admission of oxyhydrogen gas and lets in fire extinguishing medium.
Further, still include pressure sensor and air-vent valve, pressure sensor and control system electric connection, pressure sensor is used for detecting the pressure value of the air inlet of back-fire relief device body, the air-vent valve communicates with the air inlet of back-fire relief device body, control system and air-vent valve electric connection, control system is used for limiting oxyhydrogen or the medium of putting out a fire gets into the back-fire relief intracavity according to the aperture of the pressure value control air-vent valve that pressure sensor detected.
Furtherly, still include the manometer, the manometer respectively with pressure sensor, control system electric connection, the manometer is used for exporting the pressure value of air inlet on the back-fire relief device body, control system is used for limiting oxyhydrogen gas or fire-extinguishing medium entering back-fire relief intracavity according to the aperture of the pressure value control air-vent valve of manometer output.
And further, the fire-extinguishing device further comprises a hand valve, and the hand valve is used for controlling the air inlet of the fire-extinguishing device body to stop introducing fire-extinguishing media.
Further, still include the solenoid valve, the solenoid valve communicates with the last air inlet of back-fire relief device body, control system and solenoid valve electric connection, control system is used for controlling the solenoid valve and stops the admission of oxyhydrogen and let in fire extinguishing medium with the control air inlet.
Further, still include the casing, be formed with the inner chamber in the casing, back-fire relief device body is acceptd in the inner chamber.
Further, still include the mount, the back-fire relief device body passes through the mount to be fixed in the inner chamber of casing.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model discloses an air inlet on the back-fire relief device body among the back-fire relief device, the gas outlet be used for respectively with production gas equipment, gas equipment intercommunication, let in fire-extinguishing medium in can going into the air inlet, fire-extinguishing medium gets into the back-fire relief intracavity and blows out and can reduce the temperature of back-fire relief intracavity the tempering that will hinder the fire in the chamber, the temperature reduction of back-fire relief intracavity can avoid leading to the hydrogen oxygen high temperature to take place the tempering once more after, can effectively improve back-fire relief effect and reduce the tempering probability through fire-extinguishing medium and back-fire relief core cooperation, reach the purpose of quick back-fire relief, and help reducing the loss of back-fire relief core, the life of extension back-fire relief core, can do benefit to the life of prolonging this back-fire relief device, be favorable to improving the security performance in the oxyhydrogen use.
(2) The utility model discloses a safe energy control box includes foretell back-fire relief device, can effectively improve the back-fire relief effect and reduce the tempering probability, and the life of back-fire relief device is longer, is favorable to improving the security performance in the oxyhydrogen use.
Drawings
Fig. 1 is a schematic diagram of a frame of a safety energy control box in an embodiment of the present invention;
fig. 2 is a schematic structural view of an angle of the safety energy control box in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of another angle of the safety energy control box in the embodiment of the present invention.
In the figure: 1. a firestop device body; 2. a control system; 3. a detection device; 4. a pressure regulating valve; 5. a pressure gauge; 6. a hand valve; 7. an electromagnetic valve; 8. a housing; 9. a fixed mount; 10. an air outlet collector pipe; 11. a photoelectric signal processor; 12. a controller; 13. a hydrogen and oxygen gas pipeline; 14. a compressed air pipe; 15. a power switch; 16. an air outlet; 17. a remote interface; 18. an ignition switch; 19. a fire switch; 20. an operation indicator light; 21. a fire retardant indicator light; 22. a gas using device; 23. a power source.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-3, the embodiment of the utility model provides a fire retardant device, it includes back-fire relief device body 1 and back-fire relief core, is provided with back-fire relief chamber, air inlet and gas outlet 16 on the back-fire relief device body 1, and the air inlet is through back-fire relief chamber and gas outlet 16 intercommunication, and back-fire relief core is acceptd in back-fire relief intracavity, and the air inlet is used for oxyhydrogen, the fire-extinguishing medium lets in back-fire relief intracavity.
On the basis of the structure, the air inlet on the fire retardant device body 1 is used for being communicated with the gas generating equipment, the air outlet 16 on the fire retardant device body 1 is used for being communicated with the gas using equipment 22, and oxyhydrogen output by the gas generating equipment enters the fire retardant cavity from the air inlet and is output to the gas using equipment 22 from the air outlet 16 to be combusted to generate high-temperature flame. When the back-fire relief intracavity produces the tempering, the back-fire relief core is used for the back-fire relief, let in the fire extinguishing medium in the air inlet, the fire extinguishing medium gets into the back-fire relief intracavity and blows out and can reduce the temperature of back-fire relief intracavity, back-fire relief intracavity high temperature leads to taking place the tempering once more after hydrogen oxygen supplies gas equipment 22 burning, can effectively improve the back-fire relief effect and reduce the tempering probability through the cooperation of fire extinguishing medium and back-fire relief core, reach the purpose of quick back-fire relief, and help reducing the loss of back-fire relief core, the life of extension back-fire relief core, can do benefit to the life of prolonging this back-fire relief device, be favorable to improving the security performance in the hydrogen oxygen use. Of course, when fire is required to be shut down, the fire extinguishing medium is introduced into the air inlet, and the fire extinguishing medium is output to the gas equipment 22 through the air outlet 16, so that flames at the gas equipment 22 can be blown out, and effective fire shutting down is realized.
In specific implementation, the fire extinguishing medium is a gas phase medium capable of resisting fire, such as compressed air, nitrogen or inert gas. In this embodiment, the fire extinguishing medium is preferably compressed air, which is effective in extinguishing the flashback in the fire-extinguishing chamber. When the flame retardant device is used, the flame retardant device is respectively connected with gas production equipment and gas utilization equipment 22 through pipelines to realize the flame retardant function of the flame retardant device, the gas inlet of the flame retardant device body 1 is communicated with the gas production equipment to form a gas supply channel, and the gas outlet 16 of the flame retardant device body 1 is communicated with the gas utilization equipment 22, so that the gas production equipment can supply oxyhydrogen and oxygen to the gas production equipment, and the backfire can be effectively prevented from entering the gas utilization equipment 22 through the pipelines in the use process. In this embodiment, the air outlet 16 on the fire retardant device body 1 is connected with the gas-using equipment 22 through the air outlet collecting pipe 10, and both oxyhydrogen gas and compressed air can be conveyed to the gas-using equipment 22 through the air outlet collecting pipe 10, and of course, the compressed air can be discharged through the gas-using equipment 22. Thus, the remote ignition air supply/fire shutoff air supply can be realized.
In this embodiment, the gas production equipment is a hydrogen and oxygen generator.
Specifically, the air inlet on back-fire relief device body 1 can be connected with extinguishing device, and both intercommunications and formation air blowing channel to the realization lets in compressed air and makes these compressed air form the compressed air current in the back-fire relief chamber and blow out the tempering and can reduce the purpose of the temperature in the back-fire relief chamber toward the back-fire relief intracavity.
As a preferred embodiment in this embodiment, the fire extinguishing apparatus is an external compressed air generator, and in this embodiment, the compressed air generator is communicated with the air inlet of the fire retardant apparatus body 1 to form an air blowing channel, so as to facilitate the compressed air generator to deliver the compressed air to the fire retardant cavity through the air blowing channel, and further form a compressed air flow in the fire retardant cavity to blow out the backfire and reduce the temperature in the fire retardant cavity. Specifically, the compressed air generator is connected with the air inlet of the fire retardant device body 1 through a compressed air pipe 14. More specifically, a compressed air supply cavity and a compressed air outlet which are communicated with each other are arranged on the compressed air generator, the compressed air supply cavity is used for containing compressed air, and the compressed air outlet on the compressed air generator can be communicated with an air inlet on the fire retardant device body 1. Like this, compressed air generator can give back-fire relief device body 1 supply compressed air, and these compressed air can form compressed air flow in the back-fire relief intracavity and blow out and can reduce the temperature in the back-fire relief intracavity with the tempering that will hinder in the fire chamber to can effectively improve back-fire relief effect, realize back-fire relief fast.
In other embodiments, the fire extinguishing apparatus may further include a blower and a guide pipe, and the blower and the guide pipe cooperate to guide compressed air into the fire-retarding chamber through the air inlet and accelerate the flow of the compressed air in the fire-retarding chamber to form a compressed air flow, so that the compressed air flow can be used to blow out the backfire in the fire-retarding chamber and reduce the temperature in the fire-retarding chamber.
In this embodiment, this back-fire relief device still includes two filters, is provided with filter chamber, input and output on the filter, and the input passes through filter chamber and output intercommunication, is provided with filtration in the filter chamber, and the input on two filters communicates with compressed air export, oxyhydrogen generator respectively, and the output on two filters communicates with air feed channel, gas blowing channel respectively. Like this, can filter moisture and impurity in oxyhydrogen gas and the compressed air that get into the chamber of preventing fires to avoid containing moisture and impurity in oxyhydrogen gas and the compressed air and cause the damage of back-fire relief device body 1 and influence back-fire relief effect.
In other embodiments, the flame arrester may comprise only a filter, the input end of which is adapted to communicate with the compressed air outlet or oxyhydrogen generator, and the output end of which may communicate with the supply channel or the blowing channel, and may filter only oxyhydrogen gas or compressed air.
When the filter is specifically implemented, a three-stage filtering structure is arranged in a filtering cavity of the filter, the three-stage filtering structure is sequentially arranged between an input end and an output end from bottom to top and is respectively a porous pipe, a stainless steel filter element and a PP (polypropylene) cotton filter element, and the arrangement is favorable for improving the filtering efficiency of oxyhydrogen and compressed air.
In other embodiments, the filter may also be a carbon filter, a bag filter, or the like. Furthermore, the embodiment of the utility model provides a still provide a safe energy control case, including foretell back-fire relief device, can effectively improve back-fire relief effect and reduce the tempering probability, the life of back-fire relief device is longer, is favorable to improving the security performance in the oxyhydrogen use.
In this embodiment, the safety energy control box further has a remote control function, and can realize remote operations such as ignition air supply/fire shutdown/backfire reset through a dry contact, an ethernet and other delivery interfaces. The operation is simple and convenient, and the energy saving functions and the working efficiency of oxyhydrogen and the like can be effectively improved. The remote control can solve the problem that a safe energy medium box cannot be arranged at a part of flame burning points or a flame arrester cannot be arranged in a clean area.
Specifically, this safe energy control box still includes control system 2 and detection device 3, and detection device 3 is used for detecting the change of the intracavity light of hindering fires and sends detected signal, and control system 2 is connected with detection device 3 is active, and control system 2 is used for receiving the detected signal that detection device 3 sent and controls the air inlet to stop the admission of oxyhydrogen gas and let in compressed air. Like this, usable detection device 3 monitors the tempering in hindering the fire compartment in real time, make control system 2 react the admission that makes the air inlet stop oxyhydrogen gas and let in compressed air according to the detected signal that detection device 3 sent rapidly, and then form compressed air flow in the back-fire relief intracavity, utilize compressed air flow to blow out and can reduce the temperature of back-fire relief intracavity with the tempering that hinders in the fire compartment, can effectively improve the back-fire relief effect through compressed air flow and back-fire relief core cooperation, reach accurate, the purpose of back-fire relief fast, and help reducing the loss of back-fire relief core, the life of extension back-fire relief core, can do benefit to the life of extension this back-fire relief device.
In this embodiment, the detection device 3 is a photoelectric acquisition probe, which is beneficial to effectively monitoring the bright light generated by the tempering in the fire-retardant cavity.
In other embodiments, the detection device 3 may be a temperature sensor or a combination of a photoelectric acquisition probe and a temperature sensor, which can realize effective detection of bright light generated by the backfire in the fire-retardant cavity.
In this embodiment, the control system 2 is provided with the photoelectric signal processor 11, which can convert the collected bright light into an electric signal to facilitate the control system 2 to issue an instruction according to the electric signal to realize effective fire resistance.
In this embodiment, this safe energy control box still includes pressure sensor and air-vent valve 4, pressure sensor be used for the change of detection pressure and with 2 electric connection of control system, pressure sensor is used for detecting the pressure value of the air inlet of back-fire relief device body 1, air-vent valve 4 sets up on the passageway of blowing in order to communicate with the air inlet of back-fire relief device body 1, control system 2 and air-vent valve 4 passive connection, control system 2 is used for limiting oxyhydrogen or compressed air entering back-fire relief intracavity according to the aperture of pressure value control air-vent valve 4 that pressure sensor detected. Like this, when detecting that the pressure value of compressed air or oxyhydrogen gas is less than the default in the passageway of blowing, compressed air or oxyhydrogen gas can't get into the back-fire relief intracavity from the air inlet, can realize playing the safety protection effect of preferred to the effective control of back-fire relief effect.
As preferred embodiment, this safe energy control box still includes manometer 5, manometer 5 respectively with pressure sensor, control system 2 active connection, manometer 5 is used for exporting the pressure value of the last air inlet of back-fire relief device body 1, control system 2 is used for limiting oxyhydrogen gas or compressed air entering back-fire relief intracavity according to the aperture of pressure value control air-vent valve 4 of manometer 5 output, like this, when detecting compressed air or oxyhydrogen gas's pressure value and being less than the default in manometer 5 in the gas blowing passageway, compressed air or oxyhydrogen gas can't get into the back-fire relief intracavity from the air inlet. Accessible manometer 5 real-time supervision air blow the pressure value size in the passageway, control system 2 can more accurate control air-vent valve 4 according to the pressure value of manometer 5 output to do benefit to the accurate control of the pressure value in the passageway of realizing blowing.
Of course, can also increase alarm device, this alarm device and control system 2 electric connection, when detecting that the pressure value of compressed air or oxyhydrogen gas is less than the default in manometer 5 in the gas blow passageway, alarm device can the suggestion of reporting to the police to in artificial control.
In this embodiment, the pressure gauge 5 is an electronic digital display gauge, and can display the pressure value of the compressed air or oxyhydrogen gas, so as to facilitate manual operation.
In this embodiment, this safe energy control box still includes hand valve 6, and hand valve 6 sets up on the passageway of blowing and is used for controlling the cutting off of the passageway of blowing, and then the air inlet of steerable back-fire relief device body 1 stops letting in compressed air, can manually cut off the passageway of blowing through hand valve 6 to do benefit to the realization to the more effectual control of back-fire relief effect.
In this embodiment, the gas inlet of the flame retardant device body 1 is communicated with the oxyhydrogen generator to form a gas supply channel. During specific implementation, the oxyhydrogen generator is provided with an oxyhydrogen output port, and the oxyhydrogen output port is communicated with the air inlet on the fire retardant device body 1 to form an air supply channel, so that the oxyhydrogen generator can supply oxyhydrogen to the fire retardant device through the air supply channel, and the oxyhydrogen can be effectively supplied to the gas equipment 22. Specifically, the oxyhydrogen generator is connected with the flame retardant device body 1 through an oxyhydrogen gas pipeline 13.
As a preferred embodiment, the safety energy control box further comprises an electromagnetic valve 7, the electromagnetic valve 7 is arranged on the air supply channel and the air blowing channel to be communicated with an air inlet on the fire retardant device body 1, the control system 2 is electrically connected with the electromagnetic valve 7, and the control system 2 is used for controlling the electromagnetic valve 7 to control the on-off of the air supply channel and the opening of the air blowing channel, so that the air inlet stops the air supply of oxyhydrogen gas and leads in compressed air. In this way, the control system 2 can shut off the supply channel and open the blow channel by means of the solenoid valve 7, so that the gas inlet stops the supply of oxyhydrogen gas and allows compressed air to be fed via the blow channel into the flame-retardant chamber for blowing out the flashback.
More specifically, the control system 2 is electrically connected to the humidity testing tank, and the control system 2 can also control the opening of the air supply channel and the air blowing channel according to the humidity value tested by the hygrometer in the humidity testing tank.
In this embodiment, the electromagnetic valve 7 is a two-position three-way electromagnetic valve 7, so as to facilitate the effective control of the on-off of the air supply channel and the opening of the air blowing channel by the two-position three-way electromagnetic valve 7.
In this embodiment, the control system 2 includes a controller 12 and a power switch 15, a transmission interface such as a dry contact, an ethernet network and the like is provided on the controller 12, the power switch 15 is turned on to access a power supply 23 and enable the controller 12 to be started, the control system 2 further includes an operation indicator light 20 and a fire retardant indicator light 21, and the operation indicator light 20 is turned on when the controller 12 is started. When the controller 12 sends an ignition signal for igniting, supplying air and igniting, the gas production equipment leads oxyhydrogen gas into the gas inlet, the oxyhydrogen gas output by the gas production equipment enters the fire-blocking cavity from the gas inlet and is output to the gas utilization equipment 22 from the gas outlet 16, and the gas utilization equipment 22 ignites to burn the oxyhydrogen gas to generate high-temperature flame, thereby realizing remote ignition and air supply. When the fire is shut off in normal operation, the controller 12 sends a fire shut-off signal, the electromagnetic valve 7 cuts off the air supply channel and opens the air blowing channel, the air generating equipment stops introducing oxyhydrogen gas into the air inlet, the compressed air generator introduces compressed air into the air inlet, the compressed air output by the compressed air generator enters the fire-resisting cavity through the air inlet and is output from the air outlet 16 to blow out flame at the air using equipment 22 to realize remote fire shut-off and air shutoff so as to avoid the fire shut-off and backfire phenomena. When abnormal tempering occurs, the detection device 3 detects that the fire retardant cavity is provided with the tempered light and sends a detection signal, the controller 12 receives the detection signal of the detection device 3, the controller 12 sends the fire retardant signal, the fire retardant indicator lamp 21 is on, the electromagnetic valve 7 cuts off the air supply channel to cut off the supply of oxyhydrogen and opens the air blowing channel to deliver compressed air, and the compressed air output by the air blowing channel forms compressed air flow in the fire retardant cavity to blow out the tempering in the fire retardant cavity and reduce the temperature in the fire retardant cavity, so that the remote fire shutoff and air shutoff are realized. At the moment, the normal operation state of the safe energy control box can be recovered only by manually cutting off the blowing channel through the hand valve 6, and the remote tempering reset can be realized.
More specifically, the control system 2 further comprises an ignition switch 18 and a fire-off switch 19, when the gas-using equipment 22 does not need to use gas, the fire-off switch 19 can enable the controller 12 to send a fire-off signal to the electromagnetic valve 7 so as to cut off the gas supply channel and stop introducing oxyhydrogen gas; when the gas using device 22 needs to use gas, the ignition switch 18 enables the controller 12 to send an ignition signal to the electromagnetic valve 7 so as to open the gas supply channel to introduce oxyhydrogen gas, and the gas blowing channel is in a cut-off state.
In a further preferred embodiment, the control system 2 further comprises a remote interface 17 to facilitate remote control of the control system 2.
In this embodiment, the safety energy control box further comprises a housing 8, an inner cavity is formed in the housing 8, the control system 2, the detection device 3 and the fire retardant device body 1 are accommodated in the inner cavity, wherein the controller 12 is accommodated in the inner cavity, and the power switch 15, the operation indicator light 20, the fire retardant indicator light 21, the ignition switch 18, the fire shutoff switch 19 and the remote interface 17 are arranged on the housing 8.
In this embodiment, the safety energy control box further comprises a fixing frame 9, and the fire retardant device body 1 is fixed in the inner cavity of the shell 8 through the fixing frame 9.
As a preferred embodiment, a mounting through hole is provided on the fixing frame 9, the fixing frame 9 is located in the inner cavity and is fixedly connected with the inner wall of the shell 8, and the fire retardant device body 1 penetrates through the mounting through hole to be fixed in the inner cavity of the shell 8 through the fixing frame 9. The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (8)
1. A safe energy control box which is characterized in that: including back-fire relief device, control system (2) and detection device (3), the back-fire relief device is including back-fire relief device body (1) and back-fire relief core, be provided with back-fire relief chamber, air inlet and gas outlet (16) on back-fire relief device body (1), the air inlet is through back-fire relief chamber and gas outlet (16) intercommunication, back-fire relief core is acceptd in the back-fire relief intracavity, the air inlet is used for supplying oxyhydrogen, fire-extinguishing medium to let in the back-fire relief intracavity, detection device (3) are used for detecting the luminance value of back-fire relief intracavity and send detected signal, control system (2) and detection device (3) electric connection, control system (2) are used for receiving the detected signal that detection device (3) sent and control the air inlet stops oxyhydrogen's the medium of letting in and let in the fire-extinguishing medium.
2. The safety power control box of claim 1, wherein: the fire retardant device further comprises a filter, wherein the filter is communicated with the air inlet so as to filter oxyhydrogen and/or fire extinguishing medium entering the air inlet.
3. The safety power control box of claim 1, wherein: still include pressure sensor and air-vent valve (4), pressure sensor and control system (2) electric connection, pressure sensor is used for detecting the pressure value of the air inlet of back-fire relief device body (1), air-vent valve (4) and the air inlet intercommunication of back-fire relief device body (1), control system (2) and air-vent valve (4) electric connection, control system (2) are used for limiting oxyhydrogen or the medium of putting out a fire and get into the back-fire relief intracavity according to the aperture of pressure value control air-vent valve (4) that pressure sensor detected.
4. The safety power control box of claim 3, wherein: still include manometer (5), manometer (5) respectively with pressure sensor, control system (2) electric connection, manometer (5) are used for exporting the pressure value of the last air inlet of back-fire relief device body (1), control system (2) are used for limiting oxyhydrogen or the medium of putting out a fire gets into the back-fire relief intracavity according to the aperture of pressure value control air-vent valve (4) that manometer (5) exported.
5. The safety power control box of claim 1, wherein: the fire-extinguishing device is characterized by further comprising a hand valve (6), wherein the hand valve (6) is used for controlling the air inlet of the fire-extinguishing device body (1) to stop introducing fire-extinguishing media.
6. The safety power control box of claim 1, wherein: still include solenoid valve (7), air inlet intercommunication on solenoid valve (7) and the back-fire relief device body (1), control system (2) and solenoid valve (7) electric connection, control system (2) are used for controlling solenoid valve (7) and stop the admission of oxyhydrogen and let in fire extinguishing medium with the control air inlet.
7. The safety energy control box of claim 1, wherein: still include casing (8), be formed with the inner chamber in casing (8), back-fire relief device body (1) is acceptd in the inner chamber.
8. The safety power control box of claim 7, wherein: the fire retardant device is characterized by further comprising a fixing frame (9), and the fire retardant device body (1) is fixed in the inner cavity of the shell (8) through the fixing frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122255328.6U CN217391445U (en) | 2021-09-16 | 2021-09-16 | Safe energy control box and fire retardant device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122255328.6U CN217391445U (en) | 2021-09-16 | 2021-09-16 | Safe energy control box and fire retardant device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217391445U true CN217391445U (en) | 2022-09-09 |
Family
ID=83133152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122255328.6U Active CN217391445U (en) | 2021-09-16 | 2021-09-16 | Safe energy control box and fire retardant device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217391445U (en) |
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2021
- 2021-09-16 CN CN202122255328.6U patent/CN217391445U/en active Active
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