CN207624130U - A kind of fire-proof and explosion-proof security system of fork truck charging room - Google Patents
A kind of fire-proof and explosion-proof security system of fork truck charging room Download PDFInfo
- Publication number
- CN207624130U CN207624130U CN201721421192.9U CN201721421192U CN207624130U CN 207624130 U CN207624130 U CN 207624130U CN 201721421192 U CN201721421192 U CN 201721421192U CN 207624130 U CN207624130 U CN 207624130U
- Authority
- CN
- China
- Prior art keywords
- proof
- fork truck
- fire
- gas concentration
- explosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Abstract
The utility model is related to a kind of fire-proof and explosion-proof security systems of fork truck charging room, the system is based on Internet of Things, including gas concentration sensor, sensor controls host, exhaust fan and air draft power control cabinet, host is controlled with the anti-explosion type gas concentration sensor terminal and sensor of technology of Internet of things by designing, with sensor concentration numerical value change, come the variable frequency starting exhaust system that links, to reduce the density of hydrogen of fork truck charging room, security against fire hidden danger is reduced.The system further includes the gas concentration value display device detected for showing the gas concentration sensor, which facilitates operator on duty to be monitored and dispose according to real-time fork truck charging room density of hydrogen data variation.
Description
Technical field
The utility model is related to fire-proof and explosion-proof technical field more particularly to a kind of fork truck charging room fire prevention based on Internet of Things
Explosion protection system.
Background technology
The quickening for industrializing up-to-dateness with China promotes, and the modern machine degree of logistlcs technology constantly carries
Height, wherein carrying fork truck cargo is fairly common, and using frequent, fork truck will often charge.
The fork truck charging room of industrial premises and warehouse is mainly used for that battery is charged and stored to forklift battery, and carries out
Battery maintenance and maintenance, while there is liquid-adding device in inside, washes a pond etc..Charging is mainly to use lead-acid battery.
Fork truck is to belong to Class B substance that can release hydrogen, hydrogen in charging process, and lower explosion limit is less than 10% gas
Body, flammable explosive gas, if stuffy, hydrogen aggregation can increase, when reaching certain concentration limit, will in air
Oxygen mix, meet Mars (electric spark, jump fire, cigarette butt, electrostatic etc.) with regard to vigorous combustion and generate explosion.
For the management of fire safety of industrial premises and the fork truck charging room in warehouse, keep preferable ventilation that can reduce hydrogen
The concentration of oxygen mixture makes it that would not generate burning and explosion in 25% or less explosible limit concentration.
Current way, fork truck charging room is by installing electric apparatus for explosive atmospheres (generation for reducing electric spark) and exhaust fan.
It requires in management, when fork truck enters the charging of fork truck charging room, is just started to charge up after opening exhaust fan.But it sometimes appear that not having
There is opening exhaust fan to begin to charge, then personnel just leave charging room (because the fork truck charging time is longer), to forget out
Exhaust fan, the density of hydrogen released in fork truck charging process will increase, and bring the hidden danger of security against fire, once hydrogen and sky
After having reached the limit exploded combustion explosion will occur for gas mixing, and great injury will be all brought to entity and individual, is disappeared
Anti- security risk protrudes.
Utility model content
In view of this, it is necessary to which the problem of being directed to provides a kind of fire-proof and explosion-proof security system of fork truck charging room, this practicality is new
The purpose of type is to utilize a kind of concentration of Technology designs such as modern computer internet, the narrowbands NB-IoT Internet of Things and cloud computing
The gas concentration value of sensor detection system, fork truck charging room monitors in real time, which can effectively overcome Routine Management process
Leak the drawbacks such as item.
A kind of fire-proof and explosion-proof security system of fork truck charging room, the system are based on Internet of Things, including gas concentration sensor, pass
Sensor controls host, exhaust fan and air draft power control cabinet, and the gas concentration sensor passes through Internet of Things with sensor control host
Network Communication connects, and the air draft power control cabinet is equipped with relay, and the relay and the gas concentration sensor are electrical
Connection, the air draft power control cabinet are connect with the exhaust fan.
As a preferred embodiment, the exhaust fan is equipped with frequency converter, as the fork truck charging time lengthens, density of hydrogen can be got over
Come it is bigger, at this moment variable-frequency fan with concentration variation change fan rotation.
As a preferred embodiment, the system further includes the gas concentration value detected for showing the gas concentration sensor
Display device, the display device facilitate operator on duty to be monitored and locate according to real-time fork truck charging room density of hydrogen data variation
It sets.
As a preferred embodiment, the gas concentration value display device includes LED display.
As a preferred embodiment, the gas concentration value display device includes automatic fire alarm system CRT graphical displays
Device.
As a preferred embodiment, the gas concentration value display device includes LED display and automatic fire alarm system
CRT graphics devices.
As a preferred embodiment, the automatic fire alarm system CRT graphics devices by Rs485/232 interfaces with
The sensor control host connection.
The utility model is based on technology of Internet of things, whole with the anti-explosion type gas concentration sensor of technology of Internet of things by designing
End and sensor control host, with sensor concentration numerical value change, come the variable frequency starting exhaust system that links, to reduce fork truck
The density of hydrogen of charging room reduces security against fire hidden danger.Gas concentration numerical value can be shown according to demand simultaneously, be facilitated on duty
Personnel realize the monitoring and disposition to fork truck charging room density of hydrogen data variation in real time.
Description of the drawings
A kind of fire-proof and explosion-proof security system frame diagram of fork truck charging rooms of Fig. 1.
Specific implementation mode
A kind of fire-proof and explosion-proof security system of fork truck charging room of the utility model is carried out specifically below in conjunction with the accompanying drawings
It is bright.
A kind of fire-proof and explosion-proof security system of fork truck charging room, the system are based on Internet of Things, including gas concentration sensor, pass
Sensor controls host, exhaust fan and air draft power control cabinet, whole with the anti-explosion type gas concentration sensor of technology of Internet of things by designing
End and sensor control host, with sensor concentration numerical value change, come the variable frequency starting exhaust system that links, to reduce fork truck
The density of hydrogen of charging room reduces security against fire hidden danger.The system further includes for showing the gas concentration sensor detection
The gas concentration value display device arrived, the display device facilitate operator on duty to be become according to real-time fork truck charging room density of hydrogen data
Change is monitored and disposes.
The utility model is related to internet of things field, the present embodiment is a kind of sensor Internet of Things netted based on NB-IoT
The system that the concentration of technology is detected and disposed.As described in Figure 1, the system include be installed on fork truck punching electricity between 10 based on NB-IoT
Concentration sensor 101, the exhaust fan 102 with frequency converter, outer air draft power control cabinet 40, is based on NB-IoT nets between fork truck punching electricity
Network base station 30 and be installed on fire protection control room 20 based on NB-IoT networks sensor control host 201, and with sensor control
LED202, the automatic fire alarm system CRT graphics devices 204 of the connection of host 201 processed.By designing with the narrowbands NB-IoT
The anti-explosion type gas concentration sensor terminal of technology of Internet of things, the terminal are installed on fork truck charging room and sensor control host,
It is installed on fire protection control room, as concentration sensor concentration values change, come the variable frequency starting exhaust system that links, to reduce fork
The density of hydrogen of vehicle charging room reduces security against fire hidden danger.
Concentration sensor can be passed by the protenchyma networking machine station network of three everybody operators' (telecommunications, movement and unicom)
Enter LED display on the sensor alarm host of fire protection control room to show, this data value can pass through R485 lines or R232 lines
(being RS485/232 interface lines in attached drawing, be R485 lines or R232 in text) line and module are connected to the fire automatic alarm control system
It is shown on CRT, operator on duty will realize and fork truck charging room density of hydrogen data variation is monitored and disposed in real time.
The concentration sensor uses lithium battery power supply, current battery that can persistently use 8-10, has small, power consumption
Low, the features such as average operation time is long.It is installed in fork truck charging room, the operating condition for monitoring gas concentration value in real time,
It is reliable and stable.
The overall process of system operation is as follows：
When fork truck charging room is that fork truck charges, intelligent concentration sensor will detect the density of hydrogen of charging room, dense
Degree sensor will provide the voltage signal of 24V to the relay of air draft power control cabinet, and relay is connected, automatically controlled by vulnerabilities scan air draft
Exhaust fan is opened in the startup of the forceful electric power 220V/380V of cabinet.As the fork truck charging time lengthens, density of hydrogen can be increasing, this
When variable-frequency fan will with concentration variation change fan rotation, and then reduce fork truck charging room density of hydrogen, reduce
Security risk.
In the whole process, intelligent concentration sensor can be passed real-time data synchronization by being based on NB-IoT Internet of Things base station
The defeated LED display on fire protection control room sensing control host shows, while can also be in the CRT of automatic alarm system
The case where being shown on graphic alphanumeric display, operator on duty is facilitated to real-time monitor fork truck charging room is simultaneously disposed.Whole process is real
Existing full-automatic monitoring and disposition, have saved man power and material.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of fire-proof and explosion-proof security system of fork truck charging room, which is based on Internet of Things, which is characterized in that including gas concentration
Sensor, sensor control host, exhaust fan and air draft power control cabinet, and the gas concentration sensor controls host with sensor
It is communicated to connect by Internet of Things, the air draft power control cabinet is equipped with relay, and the relay is passed with the gas concentration
Sensor is electrically connected, and the air draft power control cabinet is connect with the exhaust fan.
2. the fire-proof and explosion-proof security system of fork truck charging room according to claim 1, which is characterized in that the exhaust fan is set
There is frequency converter.
3. the fire-proof and explosion-proof security system of fork truck charging room according to claim 1, which is characterized in that the system further includes using
In the gas concentration value display device for showing that the gas concentration sensor detects.
4. the fire-proof and explosion-proof security system of fork truck charging room according to claim 3, which is characterized in that the gas concentration
Value display device includes LED display.
5. the fire-proof and explosion-proof security system of fork truck charging room according to claim 3, which is characterized in that the gas concentration
Value display device includes automatic fire alarm system CRT graphics devices.
6. the fire-proof and explosion-proof security system of fork truck charging room according to claim 3, which is characterized in that the gas concentration
Value display device includes LED display and automatic fire alarm system CRT graphics devices.
7. the fire-proof and explosion-proof security system of fork truck charging room according to claim 5 or 6, which is characterized in that the fire
Calamity automatic alarm system CRT graphics devices control host with the sensor by Rs485/232 interfaces and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421192.9U CN207624130U (en) | 2017-10-30 | 2017-10-30 | A kind of fire-proof and explosion-proof security system of fork truck charging room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421192.9U CN207624130U (en) | 2017-10-30 | 2017-10-30 | A kind of fire-proof and explosion-proof security system of fork truck charging room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207624130U true CN207624130U (en) | 2018-07-17 |
Family
ID=62827171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721421192.9U Active CN207624130U (en) | 2017-10-30 | 2017-10-30 | A kind of fire-proof and explosion-proof security system of fork truck charging room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207624130U (en) |
-
2017
- 2017-10-30 CN CN201721421192.9U patent/CN207624130U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104238601B (en) | Air-cooled hydrogen fuel stand-by power supply monitoring system | |
| CN206421537U (en) | Fire alarm and system | |
| CN106056859A (en) | Gas detection alarm | |
| CN205538114U (en) | Leakage alarm device of primary lithium battery pack | |
| CN209505579U (en) | A kind of power battery box thermal runaway early warning and self-extinguishing control system | |
| CN109215280A (en) | A kind of electrical fire integrated control system | |
| CN206849218U (en) | Fire detector, rack and fire detecting system | |
| CN208174312U (en) | Automatic charging equipment and automatic charging system | |
| CN207624130U (en) | A kind of fire-proof and explosion-proof security system of fork truck charging room | |
| CN207731142U (en) | A kind of hydrogen explosion protection system device of container-type | |
| CN207866965U (en) | A kind of split type fault electric arc detection system | |
| CN204927821U (en) | Ann's gas electronic box | |
| CN204178518U (en) | A kind of gas leakage monitoring, alarming safety feature | |
| CN207852033U (en) | A kind of Household security system | |
| CN206906860U (en) | A kind of power distribution room intelligent monitoring and controlling device | |
| CN206060280U (en) | Lithium battery discharge instrument | |
| CN215010511U (en) | Multifunctional wireless communication electric fire monitoring device | |
| CN205563907U (en) | Smog detects fire alarm sensing node based on zigBee | |
| CN204903505U (en) | Hydrogen concentration detecting system | |
| CN210866803U (en) | 10KV safety type high-voltage cabinet with fire early warning system function | |
| CN211297330U (en) | Case capable of being remotely monitored and controlled | |
| CN112628183A (en) | Ventilation system and method for limited space | |
| CN207352752U (en) | Mobile wireless fuel gas real-time detection alarming device is based under a kind of oil and gas environments | |
| CN207156979U (en) | Charging cabinet | |
| CN207318469U (en) | A kind of methane detection warning device based on NB-IoT technologies |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |