CN212880671U - Explosion-proof system of test box - Google Patents
Explosion-proof system of test box Download PDFInfo
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- CN212880671U CN212880671U CN202021598741.1U CN202021598741U CN212880671U CN 212880671 U CN212880671 U CN 212880671U CN 202021598741 U CN202021598741 U CN 202021598741U CN 212880671 U CN212880671 U CN 212880671U
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Abstract
The utility model discloses an explosion-proof system of proof box, including explosion-proof box, equipment controller, safety detection system and fire extinguishing system, the safety detection system includes first temperature sensor, second temperature sensor, temperature controller, smoke transducer and smoke monitor, and first temperature sensor, second temperature sensor and smoke transducer set up at the inner box of explosion-proof box, and fire extinguishing system includes spray set and watering device, and spray set's play water end sets up at the inner wall top of inner box, watering device's play water end and inner box intercommunication. The utility model discloses an explosion-proof system still utilizes temperature and smog monitoring except the explosion-proof pressure release exhaust of conventional box, information such as feedback equipment temperature, smog in time, the emergence of prevention conflagration in time lets equipment warning shut down, utilizes fire extinguishing system to cool down, dust fall and the operation of putting out a fire to equipment simultaneously.
Description
Technical Field
The utility model relates to an explosion-proof technical field of proof box, specific theory relates to an explosion-proof system of proof box.
Background
The test box is a general name of products in the environmental test industry, and is used for simulating a natural climate environment in an effective space range, and the types of the test box are as follows: the device comprises a high-temperature test chamber, a low-temperature test chamber, a drawing type sample frame mechanism suitable for a lithium battery, a high-low temperature damp-heat test chamber, a rapid temperature change chamber, an aging test chamber, a rain box, a low-pressure test chamber, a non-standard product and the like. The test box is generally internally provided with a sample rack, and a sample to be tested is placed through the sample rack.
When the test box is used for detecting flammable and combustible samples such as batteries and the like, due to the flammable and combustible characteristics of the samples, the test box can be burnt or exploded due to overhigh temperature or other conditions, a large amount of smoke can be generated before explosion occurs, and then explosion occurs. Therefore, there is a need for an explosion-proof system for a test chamber, which can monitor the test state in the test chamber in real time and minimize the loss of life and property.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, the utility model provides an explosion-proof system of proof box.
The utility model discloses technical scheme as follows:
an explosion-proof system of a test chamber is characterized by comprising an explosion-proof box body, an equipment controller, a safety detection system and a fire-fighting system,
the safety detection system comprises a first temperature sensor, a second temperature sensor, a temperature controller, a smoke sensor and a smoke monitor, the first temperature sensor, the second temperature sensor and the smoke sensor are arranged in an inner box of the explosion-proof box body, the first temperature sensor is electrically connected with the temperature controller, the second temperature sensor is electrically connected with the equipment controller, the smoke monitor is respectively electrically connected with the equipment controller and the smoke sensor,
the fire fighting system comprises a spraying device and a water filling device, wherein the water outlet end of the spraying device is arranged at the top of the inner wall of the inner box, the water outlet end of the water filling device is communicated with the inner box, and the spraying device and the water filling device are respectively and electrically connected with the temperature controller and the smoke monitor.
According to the above scheme the utility model discloses, a serial communication port, spray set includes first solenoid valve, first inlet tube, first outlet pipe and shower nozzle, the end of intaking of first solenoid valve pass through first inlet tube and fire pond intercommunication, the play water end of first solenoid valve pass through first outlet pipe with the shower nozzle intercommunication, the shower nozzle sets up the inner wall top of inner box, first solenoid valve respectively with the temperature controller with smoke monitor electric connection.
Furthermore, its characterized in that, the device of watering includes second solenoid valve, second inlet tube, second outlet pipe, the end of intaking of second solenoid valve pass through the second inlet tube with the fire-fighting water pond intercommunication, the play water end of second solenoid valve pass through the second outlet pipe with the inner box intercommunication, the second solenoid valve respectively with the temperature controller with smog watch-dog electric connection.
Furthermore, the first electromagnetic valve and the second electromagnetic valve are both manual and automatic integrated electromagnetic valves.
Furthermore, the first water inlet pipe, the first water outlet pipe, the second water inlet pipe and the second water outlet pipe are DN32 water inlet pipes.
Further, the number of the spray heads is 2.
According to the above scheme the utility model discloses, its characterized in that more includes exhaust system, exhaust system includes fan and exhaust valve, the fan sets up the air-out end of exhaust valve, the air inlet end of exhaust valve with the inner box intercommunication, smoke monitor respectively with the fan with exhaust valve electric connection.
According to above-mentioned scheme the utility model discloses, its characterized in that more includes stand-by power supply, stand-by power supply respectively with the temperature controller with smoke monitor connects.
Further, the backup power source is a UPS power source.
According to above-mentioned scheme the utility model discloses, more include the alarm, the alarm with equipment controller electric connection.
According to the above scheme the utility model discloses, a serial communication port, be provided with explosion-proof pressure relief device on the explosion-proof box, explosion-proof pressure relief device with the inner box intercommunication.
According to the above scheme the utility model discloses, the beneficial effects of the utility model reside in that:
the explosion-proof system of the utility model can feed back the temperature and smoke of the equipment in time by using temperature and smoke monitoring besides the explosion-proof pressure relief exhaust of the conventional box body, prevent the fire and alarm the equipment to stop, and simultaneously, the fire-fighting system is used for cooling, dust fall and fire extinguishing operation of the equipment; the utility model discloses a safety monitoring system and fire extinguishing system have been equipped with the UPS power, prevent equipment trouble or have a power failure, and can't start safety monitoring system and fire extinguishing system.
Drawings
Fig. 1 is a structural frame diagram of an embodiment of the present invention;
fig. 2 is a structural frame diagram of another embodiment of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "top", "inner", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are only for convenience of description and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features.
As shown in fig. 1, an explosion-proof system of a test chamber comprises an explosion-proof box body, an equipment controller 1, a safety detection system and a fire-fighting system. An explosion-proof pressure relief device is arranged on the explosion-proof box body and communicated with the inner box. The safety detection system comprises a first temperature sensor 2, a second temperature sensor 3, a temperature controller 4, a smoke sensor 5 and a smoke monitor 6, wherein the first temperature sensor 2, the second temperature sensor 3 and the smoke sensor 5 are arranged in an inner box of the explosion-proof box body, the first temperature sensor 2 is electrically connected with the temperature controller 4, the second temperature sensor 3 is electrically connected with the equipment controller 1, and the smoke monitor 6 is respectively electrically connected with the equipment controller 1 and the smoke sensor 5. The fire fighting system comprises a spraying device 7 and an irrigation device 8, wherein the water outlet end of the spraying device 7 is arranged at the top of the inner wall of the inner box, the water outlet end of the irrigation device 8 is communicated with the inner box, and the spraying device 7 and the irrigation device 8 are respectively and electrically connected with the temperature controller 4 and the smoke monitor 6. The utility model discloses an explosion-proof system still utilizes temperature and smog monitoring except the explosion-proof pressure release exhaust of conventional box, information such as feedback equipment temperature, smog in time, the emergence of prevention conflagration in time lets equipment warning shut down, utilizes fire extinguishing system to cool down, dust fall and the operation of putting out a fire to equipment simultaneously.
In the above embodiment, the spraying device 7 includes the first solenoid valve, the first inlet tube, the first outlet pipe and the shower nozzle, the first solenoid valve intake end through first inlet tube and fire pond intercommunication, the first solenoid valve go out the water end through first outlet pipe with the shower nozzle intercommunication, the quantity of shower nozzle is 2, 2 shower nozzles set up at the inner wall top of inner box, the first solenoid valve respectively with temperature controller 4 and 6 electric connection of smog watch-dog. When the temperature controller 4 and the smoke monitor 6 send signals, the first electromagnetic valve is opened, and water is sprayed and atomized through the spray head to cool, dust fall and extinguish fire.
The water filling device 8 comprises a second electromagnetic valve, a second water inlet pipe and a second water outlet pipe, the water inlet end of the second electromagnetic valve is communicated with the fire pool through the second water inlet pipe, the water outlet end of the second electromagnetic valve is communicated with the inner box through the second water outlet pipe, and the second electromagnetic valve is respectively electrically connected with the temperature controller 4 and the smoke monitor 6. When the temperature controller 4 and the smoke monitor 6 send signals, the second electromagnetic valve is opened to fill water in the box for fire extinguishing.
Preferably, first solenoid valve and second solenoid valve are the integrative solenoid valve of manual-automatic, can carry out manual operation according to actual conditions.
Preferably, the first water inlet pipe, the first water outlet pipe, the second water inlet pipe and the second water outlet pipe are DN32 water inlet pipes, so that the guaranteed water yield of the water inlet and outlet pipes is guaranteed.
As shown in fig. 2, in one embodiment, the smoke monitoring device further includes an exhaust system, the exhaust system includes a blower 9 and an exhaust valve 10, the blower 9 is disposed at an air outlet end of the exhaust valve 10, an air inlet end of the exhaust valve 10 is communicated with the inner box, and the smoke monitor 6 is electrically connected to the blower 9 and the exhaust valve 10, respectively. When the smoke monitor 6 sends out a signal, the fan 9 and the exhaust valve 10 are opened, and smoke in the inner box is exhausted.
In the above embodiment, the emergency power supply 11 is further included, and the emergency power supply 11 is respectively connected with the temperature controller 4 and the smoke monitor 6, so as to prevent the safety monitoring system and the fire fighting system from being started due to equipment failure or power failure. Preferably, the backup power source 11 is a UPS power source.
In the above embodiment, the alarm 12 is further included, and the alarm 12 is electrically connected to the equipment controller 1, and an alarm is given through the alarm 12.
The working principle is as follows:
when the pressure on the box in the test box increases sharply, a pressure relief opening on the pressure relief device is opened, so that the balance of the air pressure inside and outside the box body is kept;
when the first temperature sensor 2 and the second temperature sensor 3 on the inner box of the test box detect that the temperature is too high, the equipment controller 1 gives an alarm to stop the equipment, the temperature controller 4 sends a signal to the spraying device 7 and/or the irrigation device 8, the electromagnetic valve is opened, and water spraying and mist spraying are carried out to cool, dust fall and extinguish fire;
when smoke sensor 5 on the test box inner box detected smog, equipment controller 1 let equipment report to the police and shut down, smog watch-dog 6 signals to spray set 7 and/or watering device 8, opens the solenoid valve, and it cools down, dust fall and put out a fire to spray water, spraying, and smog watch-dog 6 still signals to fan 9 and exhaust valve 10 simultaneously, opens fan 9 and exhaust valve 10, with the smog discharge of inner box.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.
Claims (10)
1. An explosion-proof system of a test chamber is characterized by comprising an explosion-proof box body, an equipment controller, a safety detection system and a fire-fighting system,
the safety detection system comprises a first temperature sensor, a second temperature sensor, a temperature controller, a smoke sensor and a smoke monitor, the first temperature sensor, the second temperature sensor and the smoke sensor are arranged in an inner box of the explosion-proof box body, the first temperature sensor is electrically connected with the temperature controller, the second temperature sensor is electrically connected with the equipment controller, the smoke monitor is respectively electrically connected with the equipment controller and the smoke sensor,
the fire fighting system comprises a spraying device and a water filling device, wherein the water outlet end of the spraying device is arranged at the top of the inner wall of the inner box, the water outlet end of the water filling device is communicated with the inner box, and the spraying device and the water filling device are respectively and electrically connected with the temperature controller and the smoke monitor.
2. The explosion-proof system of a test chamber of claim 1, wherein the spraying device comprises a first solenoid valve, a first water inlet pipe, a first water outlet pipe and a spray head, a water inlet end of the first solenoid valve is communicated with the fire pool through the first water inlet pipe, a water outlet end of the first solenoid valve is communicated with the spray head through the first water outlet pipe, the spray head is arranged on the top of the inner wall of the inner chamber, and the first solenoid valve is electrically connected with the temperature controller and the smoke monitor respectively.
3. The explosion-proof system of a test chamber of claim 2, wherein the water filling device comprises a second solenoid valve, a second water inlet pipe and a second water outlet pipe, a water inlet end of the second solenoid valve is communicated with the fire pool through the second water inlet pipe, a water outlet end of the second solenoid valve is communicated with the inner chamber through the second water outlet pipe, and the second solenoid valve is electrically connected with the temperature controller and the smoke monitor respectively.
4. An explosion-proof system of a test chamber as claimed in claim 3, wherein the first and second solenoid valves are both manual and automatic integrated solenoid valves.
5. An explosion-proof system of a test chamber as claimed in claim 3, wherein the first water inlet pipe, the first water outlet pipe, the second water inlet pipe and the second water outlet pipe are DN32 water inlet pipes.
6. An explosion proof system of a test chamber as claimed in claim 2, wherein the number of spray heads is 2.
7. The explosion-proof system of test chamber of claim 1, further comprising an exhaust system, wherein the exhaust system comprises a fan and an exhaust valve, the fan is disposed at an air outlet end of the exhaust valve, an air inlet end of the exhaust valve is communicated with the inner chamber, and the smoke monitor is electrically connected to the fan and the exhaust valve, respectively.
8. An explosion-proof system of a test chamber as claimed in claim 1, further comprising a backup power supply connected to the temperature controller and the smoke monitor, respectively.
9. An explosion proof system of a test chamber as claimed in claim 8, wherein the backup power supply is a UPS power supply.
10. An explosion-proof system of a test chamber as claimed in claim 1, wherein an explosion-proof pressure relief device is provided on the explosion-proof box body, the explosion-proof pressure relief device being in communication with the inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598741.1U CN212880671U (en) | 2020-08-05 | 2020-08-05 | Explosion-proof system of test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598741.1U CN212880671U (en) | 2020-08-05 | 2020-08-05 | Explosion-proof system of test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212880671U true CN212880671U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021598741.1U Active CN212880671U (en) | 2020-08-05 | 2020-08-05 | Explosion-proof system of test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212880671U (en) |
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2020
- 2020-08-05 CN CN202021598741.1U patent/CN212880671U/en active Active
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