CN212914286U - Carbon dioxide fire fighting device and indoor electrical equipment fire fighting system - Google Patents
Carbon dioxide fire fighting device and indoor electrical equipment fire fighting system Download PDFInfo
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- CN212914286U CN212914286U CN202020835627.XU CN202020835627U CN212914286U CN 212914286 U CN212914286 U CN 212914286U CN 202020835627 U CN202020835627 U CN 202020835627U CN 212914286 U CN212914286 U CN 212914286U
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- carbon dioxide
- fire fighting
- liquid storage
- fighting device
- storage part
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 198
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 99
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 99
- 239000007788 liquid Substances 0.000 claims abstract description 111
- 238000001802 infusion Methods 0.000 claims abstract description 44
- 238000005507 spraying Methods 0.000 claims abstract description 33
- 239000007921 spray Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 19
- 238000012546 transfer Methods 0.000 description 18
- 238000012806 monitoring device Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000009434 installation Methods 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 239000003595 mist Substances 0.000 description 6
- 239000011550 stock solution Substances 0.000 description 6
- 239000000779 smoke Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 206010003497 Asphyxia Diseases 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a carbon dioxide fire control unit and indoor electrical equipment fire extinguishing systems, carbon dioxide fire control unit includes: the liquid storage part is used for storing liquid carbon dioxide and is provided with a transfusion port and a liquid outlet; the spraying assembly is arranged on the liquid storage part and comprises a liquid outlet pipe group connected with a liquid outlet of the liquid storage part, a carbon dioxide nozzle arranged on the liquid outlet pipe group and an electric control switch used for controlling the connection and the closing of the liquid outlet pipe group; the mounting frame comprises a connecting plate and a fixing plate which are connected, the connecting plate is used for mounting the carbon dioxide fire fighting device, the fixing plate is used for fixing the liquid storage part, and the top surface of the connecting plate forms a positioning surface for mounting and positioning the carbon dioxide fire fighting device; and one end of the infusion tube is connected with the infusion port, and an infusion control valve is arranged on the infusion tube. The carbon dioxide fire fighting device can solve the problems in the prior art, and is simple in structure and better in fire fighting effect.
Description
Technical Field
The utility model relates to an indoor fire control technical field, especially a carbon dioxide fire control unit and indoor electrical equipment fire extinguishing system.
Background
With the development of power grids and the improvement of equipment, most of transformers in substations are converted from original outdoor configuration to indoor configuration at present. Once the transformer fails, an electrical fire accident is likely to happen, and the safety of power supply personnel is seriously threatened. To this kind of condition, there has been indoor thin water smoke fire control unit at present, start to put out a fire through the transformer space multi-angle of configuration to indoor spraying thin water smoke, however this kind of mode needs the installation large capacity storage water tank, and its space occupies greatly, also inconvenient transportation and installation, in addition, in order to improve its fire control effect, the device still need set up a plurality of equipment such as thin water smoke pump package and controller, and the structure is more complicated, and the cooling of thin water smoke, insulating, the effect of suffocating is limited, can not play the effect of fire control fire extinguishing well, and the reliability is lower, and the fire control effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
Based on above-mentioned current situation, the utility model discloses a main aim at provides a carbon dioxide fire control unit and indoor electrical equipment fire extinguishing systems to solve the above-mentioned technical problem among the prior art.
In order to achieve the above object, on the one hand, the utility model discloses a technical scheme as follows:
a carbon dioxide fire protection device comprising:
the liquid storage part is used for storing liquid carbon dioxide and is provided with a transfusion port and a liquid outlet;
the spraying assembly is arranged on the liquid storage part and comprises a liquid outlet pipe group connected with a liquid outlet of the liquid storage part, a carbon dioxide nozzle arranged on the liquid outlet pipe group and an electric control switch used for controlling the connection and the closing of the liquid outlet pipe group;
the mounting frame comprises a connecting plate and a fixing plate which are connected, the connecting plate is used for mounting the carbon dioxide fire fighting device, the fixing plate is used for fixing the liquid storage part, and the top surface of the connecting plate forms a positioning surface for mounting and positioning the carbon dioxide fire fighting device;
and one end of the infusion tube is connected with the infusion port, and an infusion control valve is arranged on the infusion tube.
Preferably, the fixed plate with the connecting plate sets up perpendicularly, the fixed plate sets up to a plurality ofly, and is a plurality of the fixed plate is located the homonymy of connecting plate, and separates the default distance each other, be provided with the mounting hole on the fixed plate, the stock solution portion passes the mounting hole.
Preferably, the fixing plate includes a plate portion and a half ring portion, one side edge of the plate portion is connected to the connecting plate, the other side edge opposite to the one side edge is provided with a semicircular groove, the half ring portion is connected to the other side edge of the plate portion, and a groove wall of the semicircular groove and a radial inner side wall of the half ring portion enclose to form the mounting hole.
Preferably, the vertical dimension of at least part of the structure of the plate part is gradually reduced from one side edge to the other side edge.
Preferably, the injection subassembly is still responsible for and sprays the branch pipe including spraying, spray and be responsible for and be the Z type, its first end with stock solution portion intercommunication, the second end passes through spray the lateral wall of branch pipe with spray the branch pipe intercommunication, the both ends of spraying the branch pipe are provided with flat nozzle, the carbon dioxide spout set up in on the flat nozzle, spray the branch pipe and follow the extending direction of stock solution portion arranges, electric control switch is located spray and be responsible for last.
Preferably, the top of the spray manifold is flush with the locating surface.
Preferably, the liquid storage part comprises an inner cylinder structure and an outer cylinder structure, and a gap between the inner cylinder structure and the outer cylinder structure is filled with a heat insulation material and is vacuumized.
Preferably, the transfer line includes first transfer line and second transfer line, the one end of first transfer line with the infusate mouth is connected, and the other end with the one end of second transfer line is connected, the free end of second transfer line sets up infusion control valve, first transfer line sets up the one end of stock solution portion and to the connecting plate place side extends, the second transfer line by the other end downwardly extending of first transfer line sets up.
Preferably, the carbon dioxide fire fighting device further comprises a pressure gauge, wherein the pressure gauge is installed at the lower part of the liquid storage part and used for detecting the liquid pressure in the liquid storage part.
The utility model provides a carbon dioxide fire fighting device which is fixed by a mounting rack, and a positioning surface is arranged on a connecting plate of the mounting rack, so that the carbon dioxide fire fighting device can be accurately installed at a preset position; the liquid storage part stores liquid carbon dioxide, and compared with the existing water mist fire fighting device, the carbon dioxide fire fighting device has the advantages that the liquid storage part can be smaller, the occupied space is smaller, and the arrangement is more convenient; in addition, because the liquid carbon dioxide is stored in the liquid storage part, the liquid carbon dioxide can be conveniently sprayed out of the spraying assembly, other complex structures (such as a water mist pump set) are not needed, the carbon dioxide fire extinguishing device can intelligently control whether the carbon dioxide is sprayed or not only by arranging an electric control switch, and the electric control switch controls the connection and the closing of a liquid outlet pipe group in the spraying assembly, so that the fire extinguishing device can automatically extinguish fire when a fire breaks out in the area where the fire extinguishing device is located, the intelligent degree of the whole device is improved, the fire extinguishing treatment can be timely carried out, and the fire extinguishing effect is improved; the liquid storage part is convenient to be filled with liquid, cleaned or drained by arranging the liquid conveying pipe; the whole carbon dioxide fire fighting device is simple in structure, the cooling, insulating and suffocation effects of liquid carbon dioxide are good, and the fire fighting effect of the whole fire fighting system can be improved.
On the other hand, the utility model discloses a technical scheme as follows:
an indoor electrical equipment fire fighting system comprising a carbon dioxide fire fighting device as described above.
The utility model discloses in the indoor electrical equipment fire extinguishing system who provides owing to set up above-mentioned carbon dioxide fire control unit for this indoor electrical equipment fire extinguishing system possesses and has the same beneficial effect with above-mentioned carbon dioxide fire control unit.
Other advantages of the present invention will be described in the detailed description, and those skilled in the art can understand the technical advantages brought by the technical features and technical solutions through the descriptions of the technical features and the technical solutions.
Drawings
Preferred embodiments according to the present invention will be described below with reference to the accompanying drawings. In the figure:
fig. 1 is a schematic structural view of a carbon dioxide fire fighting device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a carbon dioxide fire fighting device according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural diagram of an indoor electrical equipment fire fighting system according to a preferred embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
1. a carbon dioxide fire-fighting device; 11. a liquid storage part; 111. an infusion port; 12. a spray assembly; 121. a main injection pipe; 122. a spray branch pipe; 123. an electric control switch; 124. a nozzle; 13. a transfusion tube; 131. a first infusion tube; 132. a second infusion tube; 133. an infusion control valve; 14. a mounting frame; 141. a connecting plate; 1411. positioning the surface; 142. a fixing plate; 1421. a plate portion; 1422. a semi-ring portion; 2. a transformer; 3. A temperature monitoring device; 4. flue gas monitoring devices.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in order to avoid obscuring the spirit of the present invention, well-known methods, procedures, flows, and components have not been described in detail.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; in addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 and 2, the present application provides a carbon dioxide fire fighting device 1 and an indoor electrical equipment fire fighting system provided with the carbon dioxide fire fighting device 1, wherein the carbon dioxide fire fighting device 1 comprises a liquid storage part 11, a spraying component 12, a mounting rack 14 and a liquid conveying pipe 13.
Wherein, the liquid storage part 11 is used for storing liquid carbon dioxide and is provided with a transfusion port 111 and a liquid outlet (not shown in the figure); the liquid storage part 11 is preferably a cylindrical liquid storage tank and comprises an inner cylinder structure and an outer cylinder structure, wherein the inner cylinder structure and the outer cylinder structure are both made of low-temperature pressure vessel steel plates, a gap between the inner cylinder structure and the outer cylinder structure is filled with a heat insulation material, and the space is vacuumized, and the heat insulation material is pearly-lustre sand, so that the heat insulation effect of the liquid storage part is improved.
The spraying component 12 is arranged on the liquid storage part 11 and comprises a liquid outlet pipe group connected with a liquid outlet of the liquid storage part 11, a carbon dioxide nozzle arranged on the liquid outlet pipe group and an electric control switch 123 for controlling the connection and the closing of the liquid outlet pipe group; specifically, referring to fig. 2, the electric control switch 123 is mainly composed of, for example, a fastening bolt, an upper butterfly valve, a lower butterfly valve, and screws, the fastening bolt can be manually or automatically adjusted to be in a proper position at ordinary times, the upper butterfly valve is connected with the fastening bolt through a built-in thread, four fixing screws are arranged around the upper butterfly valve, and the lower butterfly valve is connected with the upper butterfly valve through the four fixing screws and is screwed and fixed. In a preferred embodiment, the carbon dioxide fire fighting device 1 is arranged on the top of the indoor side wall, and the spraying component 12 abuts against the indoor top wall, so that enough space is provided for the arrangement of the transformer 2, and the reliability of the whole structure can be improved, and particularly when the spraying component 12 sprays carbon dioxide, the spraying component 12 can be well supported through the indoor top wall. Further, referring to fig. 2 and 3, the spraying assembly 12 further includes a main spraying pipe 121 and a branch spraying pipe 122, for example, metal pipes, the electrical control switch 123 is located on the main spraying pipe 121 and is used for controlling the communication and closing of the main spraying pipe 121, the main spraying pipe 121 is in a Z shape, a first end of the main spraying pipe is communicated with the liquid storage portion 11, a second end of the main spraying pipe is communicated with the branch spraying pipe 122 through a side wall of the branch spraying pipe 122, the branch spraying pipe 122 is arranged along the extending direction of the liquid storage portion 11, two ends of the branch spraying pipe are provided with flat nozzles 124, carbon dioxide nozzles are arranged on the flat nozzles 124, the nozzles 124 are made of plastic materials, and are embedded in the periphery of ports of the branch spraying pipe 122, and two carbon dioxide nozzles can spray a large amount of carbon dioxide quickly, so as to. Further, the top of the branch injection pipe 122 is flush with the positioning surface 1411 (described in detail below), that is, the carbon dioxide nozzle of the carbon dioxide fire fighting device 1 is located at the top of the whole room, so as to avoid interfering with the activities of the operator in the room.
The mounting rack 14 comprises a connecting plate 141 and a fixing plate 142 which are connected, wherein the connecting plate 141 is used for mounting the carbon dioxide fire fighting device 1, the fixing plate 142 is used for fixing the liquid storage part 11, and the top surface of the connecting plate 141 forms a positioning surface 1411 for mounting and positioning the carbon dioxide fire fighting device 1; further, for example, the mounting bracket 14 is made of stainless steel, the connection plate 141 and the spraying assembly 12 are located on opposite sides of the liquid storage portion 11, the connection plate 141 is fixedly connected to the fixing plate 142, the connection plate 141 is located on the top of the side wall, and the top end of the connection plate 141 abuts against the top wall of the chamber, that is, the positioning surface 1411 of the connection plate 141 contacts with the top wall of the chamber for positioning the height position of the entire carbon dioxide fire fighting device 1, and the connection plate 141 is fixedly connected to the side wall, and the liquid storage portion 11 is fixed on the upper portion of the side wall of the chamber by the mounting bracket 14. For example, the fixing plate 142 is perpendicular to the connecting plate 141, the fixing plate 142 is provided in a plurality of numbers, the number of the fixing plates 142 in this application is two or more, the fixing plates 142 are located on the same side of the connecting plate 141 and are separated from each other by a predetermined distance, the fixing plate 142 is provided with mounting holes, the liquid storage portion passes through the mounting holes, and the mounting frame 14 is simple in structure and convenient to process and manufacture. Specifically, the number of the fixing plates 142 is two, and the preset distance separating the two fixing plates 142 is two thirds of the axial dimension of the liquid storage part, so as to ensure that the liquid storage part is reliably fixed to the indoor side wall through the mounting frame 14. Specifically, the connecting plate 141 and the spraying component 12 are respectively located on two opposite sides of the liquid storage portion 11 to avoid mutual interference therebetween, the fixing plate 142 includes a plate portion 1421 and a half ring portion 1422, one side of the plate portion 1421 is connected to the connecting plate 141, a semicircular groove is formed on the other side opposite to the one side, the half ring portion 1422 is connected to the other side of the plate portion 1421, a groove wall of the semicircular groove and a radially inner side wall of the semicircular groove form the mounting hole, and the half ring portion 1422 is arranged to better avoid mutual interference between the mounting frame 14 and the spraying component 12, so as to facilitate mounting of the spraying component 12. Further, the plate portion 1421 has a vertical dimension that is gradually reduced from one side to the other side at least in part of the structure, so that the appearance of the whole carbon dioxide fire fighting device 1 is more consistent and a larger installation space is provided for the installation frame 14.
One end of the infusion tube 13 is connected with the infusion port 111, and the infusion tube 13 is provided with an infusion control valve 133. Further, one end of the infusion tube 13 is connected to the infusion port 111, and the port at the other end is located in the middle or lower part of the room, so that carbon dioxide can be conveniently delivered into the liquid storage part 11 through the infusion tube 13, and liquid in the liquid storage part 11 can be conveniently discharged. For example, when the content of carbon dioxide in the liquid storage portion 11 is too small, carbon dioxide can be transported to the liquid storage portion 11 by externally connecting another device to the other end of the liquid transport tube 13; for example, when the liquid reservoir 11 needs to be replaced or the inside of the liquid reservoir 11 needs to be cleaned, the liquid in the liquid reservoir can be discharged by externally connecting another device to the other end of the liquid transport tube 13. The port at the other end of the infusion tube 13 is arranged in the middle or at the lower part of the room, so that other equipment can be conveniently and externally connected. Specifically, as shown in fig. 1, the transfer line 13 includes first transfer line 131 and second transfer line 132, the one end of first transfer line 131 with infusion mouth 111 is connected, the other end with the one end of second transfer line 132 is connected, the free end of second transfer line 132 sets up infusion control valve 133, infusion control valve 133 is used for control the intercommunication and the closing of transfer line 13, second transfer line 132 is pressed close to and is used for the installation the vertical setting of lateral wall of carbon dioxide fire extinguisher is less to the influence of whole indoor space, can avoid transfer line 13 to influence the activity of staff at indoor, and structural configuration is reasonable. Specifically, the fluid infusion control valve 133 mainly comprises a manual fancy gate valve, a connecting nut, a connecting short rod, an upper fixing nut and a lower fixing nut, wherein the manual fancy gate valve is made of stainless steel materials, and when fluid infusion or fluid drainage is required, the manual fancy gate valve can be taken down and is in a screwing state at ordinary times to prevent fluid leakage; the connecting nut is screwed on the thread of the extending part of the connecting short rod; the front of the connecting short rod is connected with a manual fancy gate valve and a connecting nut through the thread of the rod body, and is in a screwing state. The rear end of the connecting short rod is connected with a second infusion tube 132 through threads at the lower end of the second infusion tube 132; the upper and lower fixing nuts mainly play a role in fixedly connecting the short rods and prevent the connecting short rods from moving. Furthermore, the carbon dioxide fire fighting device 1 further comprises a pressure gauge, wherein the pressure gauge is installed at the lower part of the liquid storage part 11 and used for detecting the liquid pressure in the liquid storage part 11, so that a worker can conveniently know the content of the liquid carbon dioxide in the liquid storage part 11 according to the reading of the pressure gauge, the carbon dioxide can be supplemented immediately, and the fire fighting effect can be ensured.
Referring to fig. 1 and 2, the carbon dioxide fire fighting device 1 is fixed by a mounting bracket 14, and a positioning surface 1411 is provided on the coupling plate 141 of the mounting bracket 14 to facilitate accurate installation of the carbon dioxide fire fighting device 1 to a predetermined position; the liquid storage part 11 stores liquid carbon dioxide, and compared with the existing water mist fire fighting device, the carbon dioxide fire fighting device 1 has the advantages that the liquid storage part 11 is smaller, the occupied space is smaller, and the installation is more convenient; in addition, because the liquid carbon dioxide is stored in the liquid storage part 11, the liquid carbon dioxide can be conveniently sprayed out from the spraying assembly 12, other complex structures (such as a water mist pump set) are not needed, whether the carbon dioxide is sprayed or not can be intelligently controlled by only arranging the electric control switch 123 in the carbon dioxide fire fighting device 1, the connection and the disconnection of the liquid outlet pipe group in the spraying assembly 12 are controlled through the electric control switch 123, the automatic fire extinguishing treatment can be conveniently carried out when a fire disaster happens in the area where the fire fighting device is located, the intelligent degree of the whole device is improved, the fire extinguishing treatment can be timely carried out, and the fire fighting effect is improved; the liquid storage part 11 is convenient to be filled with liquid or cleaned or drained by arranging the liquid conveying pipe 13; the whole carbon dioxide fire fighting device 1 is simple in structure, the cooling, insulating and suffocation effects of liquid carbon dioxide are good, and the fire fighting effect of the whole fire fighting system can be improved.
Referring to fig. 3, the utility model discloses in still provide an indoor electrical equipment fire extinguishing systems, owing to set up above-mentioned carbon dioxide fire control unit 1 for this indoor electrical equipment fire extinguishing systems possesses and has the same beneficial effect with above-mentioned carbon dioxide fire control unit 1. In a preferred embodiment, indoor electrical equipment is transformer 2, transformer 2 includes relay protector (not shown in the figure), indoor electrical equipment fire extinguishing system includes controller, carbon dioxide fire control unit 1, temperature monitoring device 3 and flue gas monitoring device 4, carbon dioxide fire control unit 1 is located transformer 2's top, and install on indoor lateral wall, carbon dioxide fire control unit 1 is including the stock solution portion 11 that is used for storing liquid carbon dioxide, install spray assembly 12 and control on the stock solution portion 11 spray assembly 12's the automatically controlled switch 123 of spout switching, spray assembly 12's spout orientation transformer 2 sets up, temperature monitoring device 3 is used for detecting transformer 2's temperature, flue gas monitoring device 4 is used for monitoring indoor flue gas concentration, controller 3 with relay protector, relay protector, Temperature monitoring device 3 with the equal electric connection of flue gas monitoring devices 4, controller 3 is used for receiving relay protection ware temperature monitoring device 3 with the signal that flue gas monitoring devices 4 sent and according to signal control the opening and closing of automatically controlled switch 123. According to the indoor transformer fire-fighting system, the liquid carbon dioxide is filled into the carbon dioxide fire-fighting device 1 to extinguish a fire of the indoor transformer 2, the cooling, insulating and suffocation effects of the liquid carbon dioxide are good, and the fire-fighting effect of the whole fire-fighting system can be improved; in addition, compared with the existing water mist fire fighting device, the carbon dioxide fire fighting device 1 has the advantages that the liquid storage part 11 is smaller, the occupied space is smaller, and the device is more convenient to arrange; because the liquid carbon dioxide is stored in the liquid storage part 11, the liquid carbon dioxide can be conveniently sprayed out from the spraying assembly 12, other complex structures (such as a water mist pump set) are not needed, the carbon dioxide fire fighting device 1 can intelligently control whether the carbon dioxide is sprayed or not only by arranging the electric control switch 123, and the structure is simple; furthermore, in the indoor fire-fighting system, the controller 3 controls the electric control switch 123 to be turned on and off according to signals sent by the relay protector, the temperature monitoring device 3 and the smoke monitoring device 4, that is, the triggering conditions of the carbon dioxide fire-fighting device 1 include a plurality of triggering conditions, so that the reliability of the whole fire-fighting system can be improved, and the fire-fighting effect is further improved. Furthermore, the indoor electrical equipment fire fighting system comprises two carbon dioxide fire fighting devices 1, wherein the two carbon dioxide fire fighting devices 1 are arranged oppositely and are respectively positioned at the tops of two opposite indoor side walls, so that the fire fighting effect of the whole fire fighting system is improved.
It will be appreciated by those skilled in the art that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
It will be understood that the above-described embodiments are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions may be made in the details described herein by those skilled in the art without departing from the basic principles of the invention.
Claims (10)
1. A carbon dioxide fire fighting device, comprising:
the liquid storage part is used for storing liquid carbon dioxide and is provided with a transfusion port and a liquid outlet;
the spraying assembly is arranged on the liquid storage part and comprises a liquid outlet pipe group connected with a liquid outlet of the liquid storage part, a carbon dioxide nozzle arranged on the liquid outlet pipe group and an electric control switch used for controlling the connection and the closing of the liquid outlet pipe group;
the mounting frame comprises a connecting plate and a fixing plate which are connected, the connecting plate is used for mounting the carbon dioxide fire fighting device, the fixing plate is used for fixing the liquid storage part, and the top surface of the connecting plate forms a positioning surface for mounting and positioning the carbon dioxide fire fighting device;
and one end of the infusion tube is connected with the infusion port, and an infusion control valve is arranged on the infusion tube.
2. The carbon dioxide fire fighting device according to claim 1, wherein the fixing plate is disposed perpendicular to the connecting plate, the fixing plates are disposed in plurality, the fixing plates are disposed on the same side of the connecting plate and spaced apart from each other by a predetermined distance, the fixing plates are provided with mounting holes, and the liquid storage portion passes through the mounting holes.
3. The carbon dioxide fire fighting device as defined in claim 2, wherein the fixing plate includes a plate portion and a semi-circular portion, one side of the plate portion is connected to the connecting plate, the other side opposite to the one side is provided with a semi-circular groove, the semi-circular portion is connected to the other side of the plate portion, and a wall of the semi-circular groove and a radially inner wall of the semi-circular portion enclose the mounting hole.
4. The carbon dioxide fire fighting device of claim 3, wherein the panel portion has a vertical dimension that decreases in at least some of the configurations in a direction from one side of the panel portion to the other.
5. The carbon dioxide fire fighting device according to claim 1, wherein the injection assembly further comprises a main injection pipe and a branch injection pipe, the main injection pipe is Z-shaped, a first end of the main injection pipe is communicated with the liquid storage part, a second end of the main injection pipe is communicated with the branch injection pipe through a side wall of the branch injection pipe, flat nozzles are arranged at two ends of the branch injection pipe, the carbon dioxide nozzles are arranged on the flat nozzles, the branch injection pipe is arranged along an extending direction of the liquid storage part, and the electric control switch is located on the main injection pipe.
6. The carbon dioxide fire fighting device of claim 5, wherein the top of the spray manifold is flush with the locating surface.
7. The carbon dioxide fire fighting device of claim 1, wherein the liquid reservoir comprises an inner cylinder structure and an outer cylinder structure, and a space between the inner cylinder structure and the outer cylinder structure is filled with a heat insulating material and evacuated.
8. The carbon dioxide fire fighting device according to claim 1, wherein the infusion tube comprises a first infusion tube and a second infusion tube, one end of the first infusion tube is connected with the infusion port, the other end of the first infusion tube is connected with one end of the second infusion tube, the infusion control valve is arranged at the free end of the second infusion tube, the first infusion tube is arranged at one end of the liquid storage portion and extends to the side where the connecting plate is located, and the second infusion tube extends downwards from the other end of the first infusion tube.
9. The carbon dioxide fire fighting device according to any one of claims 1 to 8, further comprising a pressure gauge installed at a lower portion of the liquid storage part for detecting a pressure of the liquid in the liquid storage part.
10. An indoor electrical equipment fire fighting system, characterized in that it comprises a carbon dioxide fire fighting device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020835627.XU CN212914286U (en) | 2020-05-18 | 2020-05-18 | Carbon dioxide fire fighting device and indoor electrical equipment fire fighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020835627.XU CN212914286U (en) | 2020-05-18 | 2020-05-18 | Carbon dioxide fire fighting device and indoor electrical equipment fire fighting system |
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| Publication Number | Publication Date |
|---|---|
| CN212914286U true CN212914286U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020835627.XU Active CN212914286U (en) | 2020-05-18 | 2020-05-18 | Carbon dioxide fire fighting device and indoor electrical equipment fire fighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212914286U (en) |
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2020
- 2020-05-18 CN CN202020835627.XU patent/CN212914286U/en active Active
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