CN220752831U - Gas collection self-suction type fire disaster detection device - Google Patents
Gas collection self-suction type fire disaster detection device Download PDFInfo
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- CN220752831U CN220752831U CN202322199184.6U CN202322199184U CN220752831U CN 220752831 U CN220752831 U CN 220752831U CN 202322199184 U CN202322199184 U CN 202322199184U CN 220752831 U CN220752831 U CN 220752831U
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- electromagnetic valve
- detection device
- solenoid valve
- self
- gas
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004146 energy storage Methods 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a self-priming fire detection device for gas collection, which comprises a shell, wherein a detection module, a suction pump, a first electromagnetic valve and a second electromagnetic valve are arranged in the shell, a suction port and a liquid inlet are arranged on the side wall of the shell, the liquid inlet is connected with one end of the second electromagnetic valve, the other end of the second electromagnetic valve is divided into two paths, one path is connected with the suction port, the other path is connected with one end of the first electromagnetic valve, the other end of the first electromagnetic valve is connected with the suction pump inlet, the first electromagnetic valve is in a normally open state, the second electromagnetic valve is in a normally closed state, and the suction port is connected with a plurality of battery packs through an external pipeline. According to the utility model, the gas self-priming detection is adopted outside the battery cluster, so that one detection device is used for detecting a plurality of battery packs, the detection precision is high, the installation is convenient, the cost is low, the pipeline is simple, the occupied space of the battery packs is reduced, and the later maintenance is convenient.
Description
Technical Field
The utility model relates to the field of energy storage fire safety, in particular to a gas collection self-priming fire detection device.
Background
The electrochemical energy storage belongs to highly-energy-dense chemical integrated equipment, so that the safety risk is high, hysteresis and deficiency exist in series of regulation standards related to energy storage safety, the energy storage power station has accident risks in various links such as project planning, market admission, battery safety quality control, construction operation, maintenance management, retired recovery and the like, and meanwhile, the problems of poor corresponding safety management and supervision mechanism, weak risk perception early warning capability, difficult fire emergency treatment and the like are not solved, so that the energy storage accident is caused.
The energy storage safety protection detection is still a serious problem in the current industry, the existing energy storage battery cluster safety protection is characterized in that a detector is placed outside a battery cluster, when the whole battery cluster is in fire smoke to reach a large concentration or the temperature outside the battery cluster reaches a threshold value, the detector can detect and alarm, the detection precision is low, or in order to improve the detection precision, the detector is placed inside each battery pack of the battery cluster, the detector is placed inside each battery pack to occupy the internal space of the battery pack, and a fire extinguishing agent conveying pipeline is complex, so that the problems of high cost, difficult installation, high later maintenance work difficulty and the like exist.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a gas collection self-priming fire detection device, which realizes detection of a plurality of battery packs by one detection device through adopting gas self-priming detection outside a battery cluster, and has the advantages of high detection precision, convenient installation, low cost, simple pipeline, reduction of occupying the internal space of the battery packs and convenient later maintenance.
The aim of the utility model is achieved by the following technical measures: the utility model provides a gaseous collection is from inhaling formula fire detection device, includes the casing, casing internally mounted has detection module, suction pump, first solenoid valve and second solenoid valve, be equipped with induction port, inlet on the casing lateral wall, the inlet is connected with second solenoid valve one end, the other end of second solenoid valve divides two ways, is connected with the induction port all the way, and the other way is connected with the one end of first solenoid valve, the other end and the suction pump inlet of first solenoid valve are connected, first solenoid valve is normally open state, the second solenoid valve is normally closed state, the induction port passes through a plurality of battery packs of external piping connection.
Further, the liquid inlet is externally connected with a fire extinguishing agent liquid storage tank.
Further, an electronic switch is arranged in the detection module.
Further, the electronic switch is electrically connected with the first electromagnetic valve and the second electromagnetic valve respectively.
Further, the data interface is connected with the detection module.
Further, the detection module is arranged at one end of the shell away from the suction pump.
Further, the detection module includes one or more of a temperature sensor, a smoke sensor, a carbon monoxide sensor, a VOC sensor, and a hydrogen sensor.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a gaseous collection is from inhaling formula fire detection device, through adopting gaseous from inhaling formula detection in the outside of battery cluster, realize that a detection device detects a plurality of battery package, realize detecting the precision height, easy to assemble, with low costs, the pipeline is simple, it is convenient to reduce to occupy battery package inner space, later maintenance.
Drawings
FIG. 1 is a schematic diagram of a self-priming fire detection device with gas collection
In the figure: 1. a detection module; 2. a first electromagnetic valve; 3. a first pipeline; 4. a second pipeline; 5. a second electromagnetic valve; 6. a liquid inlet; 7. a data interface; 8. an air suction port; 9. a getter pump; 10. an air outlet; 11. a housing; 12. third pipeline
Detailed Description
As shown in fig. 1, a self-priming fire detection device for gas collection comprises a shell 11, a detection module 1, a suction pump 9, a first electromagnetic valve 2, a second electromagnetic valve 5, a suction port 8, a liquid inlet 6 and a data interface 7; the utility model discloses a battery pack, including casing 11, suction pump 9, first solenoid valve 2 and second solenoid valve 5, suction port 8, inlet 6 and data interface 7 are established on the casing 11 lateral wall to casing 11 internally mounted, inlet 6 is connected with the one end of second solenoid valve 5, the other end of second solenoid valve 5 divides two ways, and one way is connected with suction port 8, and the other way is connected with the one end of first solenoid valve 2, the other end of first solenoid valve 2 is connected with the suction end of suction pump 9, first solenoid valve 2 is normally open state, second solenoid valve 5 is normally closed state, suction port 8 passes through a plurality of battery packs of external piping connection. Specifically, the other end of the first electromagnetic valve 2 is connected with a tee joint and is connected with a tee joint interface a, a tee joint interface b is connected with one end of an air suction port 8 through a second pipeline 4, a tee joint interface c is connected with one end of the first electromagnetic valve 2 through a first pipeline 3, the other end of the first electromagnetic valve 2 is connected with the suction end of an air suction pump 9 through a third pipeline 12, the air suction port 8 is connected with each battery pack of a battery cluster through an external pipeline, the air suction pump 9 sucks gas in the battery packs into a shell 11 sequentially through the external pipeline, the second pipeline 4, the first pipeline 3, the first electromagnetic valve 2 and the third pipeline 12, and is discharged into the shell 11 through an air outlet 10 at the other end of the air suction pump 9, so that the shell 11 is filled with gas to be detected, the detection module 1 detects the internal environment of the shell 11 in real time, the first electromagnetic valve 2 is connected to the first pipeline 3, the first electromagnetic valve 2 is in a normally open state, the first pipeline 3 is in a normally closed state, the connection end of the second electromagnetic valve 5 is in a normally closed state, the sucked gas can not be discharged from the gas inlet 6 into the shell 11. Through providing a gaseous collection is from inhaling formula fire detection device, through implementing from inhaling formula detection in the outside of battery cluster, realize that a detection device detects a plurality of battery package, realize detecting the precision height, easy to assemble, it is with low costs, the pipeline is simple, reduces to occupy battery package inner space, and later maintenance is more convenient.
The liquid inlet 6 is externally connected with a fire extinguishing agent liquid storage tank. The liquid inlet 6 is connected with a fire extinguishing agent liquid storage tank through an external pipeline.
An electronic switch is arranged in the detection module 1. When the detection module 1 detects gas, the electrical signal triggers the electronic switch.
The electronic switch is electrically connected with the first electromagnetic valve 2 and the second electromagnetic valve 5 respectively. The electronic switch controls the first electromagnetic valve 2 and the second electromagnetic valve 5, after the electronic switch receives an electric signal, the electronic switch is controlled by an internal program, the first electromagnetic valve 2 is changed into a normally closed state from a normally open state, the second electromagnetic valve 5 is changed into a normally open state from a normally closed state, at the moment, the connection end of the liquid inlet 6 and the second electromagnetic valve 5 is in a conducting state, the liquid inlet 6 enters fire extinguishing agent, the fire extinguishing agent is discharged from the air suction port 8 through the second electromagnetic valve 5 and the second pipeline 4, the air suction port 8 is externally connected with the inside of a battery pack of a battery cluster, and fire is extinguished inside the battery pack.
The data interface 7 is connected to the detection module 1. The data interface 7 transmits information detected by the detection module 1 to the outside and supplies power to the detection module 1 and the first and second solenoid valves 2 and 5.
The detection module 1 is arranged at one end of the shell 11 far away from the suction pump 9. The gas outlet 10 at one end of the getter pump 9 is exhausted to blow off the gas around the getter pump 9, and if the detection module 1 is installed near the getter pump 9, the detection sensitivity is lowered, and the concentration of the gas is increased and the detection sensitivity is improved by being disposed at one end far from the getter pump 9.
The detection module 1 includes one or more of a temperature sensor, a smoke sensor, a carbon monoxide sensor, a VOC sensor and a hydrogen sensor. The detection module 1 is a composite detector, and when the detection module 1 detects smoke gases such as carbon monoxide, VOC, hydrogen and the like or the temperature reaches a set temperature, an electronic switch is started.
In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A gas collection self-priming fire detection device is characterized in that: including the casing, casing internally mounted has detection module, suction pump, first solenoid valve and second solenoid valve, be equipped with induction port, inlet on the casing lateral wall, the inlet is connected with second solenoid valve one end, the other end of second solenoid valve divides two ways, is connected with the induction port all the way, and the other way is connected with the one end of first solenoid valve, the other end of first solenoid valve is connected with the suction end of suction pump, first solenoid valve is normally open state, the second solenoid valve is normally closed state, the induction port passes through a plurality of battery packs of external piping connection.
2. The gas-collecting self-priming fire detection device of claim 1, wherein: the liquid inlet is externally connected with a fire extinguishing agent liquid storage tank.
3. The gas-collecting self-priming fire detection device of claim 1, wherein: an electronic switch is arranged in the detection module.
4. A gas-collecting self-priming fire detection device according to claim 3, wherein: the electronic switch is electrically connected with the first electromagnetic valve and the second electromagnetic valve respectively.
5. The gas-collecting self-priming fire detection device of claim 1, wherein: the shell is also provided with a data interface which is respectively connected with the detection module, the first electromagnetic valve and the second electromagnetic valve.
6. The gas collection self-priming fire detection device of claim 1, wherein: the detection module is arranged at one end of the shell far away from the suction pump.
7. The gas collection self-priming fire detection device of claim 1, wherein: the detection module includes one or more of a temperature sensor, a smoke sensor, a carbon monoxide sensor, a VOC sensor, and a hydrogen sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322199184.6U CN220752831U (en) | 2023-08-16 | 2023-08-16 | Gas collection self-suction type fire disaster detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322199184.6U CN220752831U (en) | 2023-08-16 | 2023-08-16 | Gas collection self-suction type fire disaster detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220752831U true CN220752831U (en) | 2024-04-09 |
Family
ID=90565620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322199184.6U Active CN220752831U (en) | 2023-08-16 | 2023-08-16 | Gas collection self-suction type fire disaster detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220752831U (en) |
-
2023
- 2023-08-16 CN CN202322199184.6U patent/CN220752831U/en active Active
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