CN207764211U - Leak prevention system - Google Patents
Leak prevention system Download PDFInfo
- Publication number
- CN207764211U CN207764211U CN201721873730.8U CN201721873730U CN207764211U CN 207764211 U CN207764211 U CN 207764211U CN 201721873730 U CN201721873730 U CN 201721873730U CN 207764211 U CN207764211 U CN 207764211U
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- Prior art keywords
- prevention system
- leak prevention
- controller
- effect probe
- warning indicator
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Abstract
The utility model provides a kind of leak prevention system, the leak prevention system includes gas detecting instrument, warning indicator and electric control valve, the warning indicator includes controller and effect probe, the gas detecting instrument, electric control valve and effect probe are electrically connected with the controller, the signal detected is sent to the controller by the gas detecting instrument, the controller controls the effect probe and detects again, and controls the electric control valve according to detection leakage situation and close.Leak prevention system provided by the utility model, it is simple in structure, it is easy to use, when detecting gas leak, it can cut off air source with automatic-closing valve, alarm sent out by a variety of type of alarms, ensure safe to use, the performances such as reduction security risk, reliability, adaptability, the safety for improving flammable gas tank.
Description
Technical field
The utility model is related to gas safe field more particularly to a kind of leak prevention systems.
Background technology
Liquefied gas has been widely used in all trades and professions as a kind of clean energy resource, and liquefied gas is since its portability is to people
Life bring conveniently, possess a large amount of user at home, and in the period of considerably long in will not reduce usage amount.Liquid
Change gas as a kind of fuel, due to the use of improper and non-standard operation causes gas leak to be given birth to our production when in use
Work brings prodigious disaster.The explosive fire accident accident of bottled gas occurs again and again, is caused to the security of the lives and property of people
Great harm.The aging of mainly rubber tube of tracing it to its cause causes to rupture or rubber tube falls off and cylinder valve or pressure regulator valve
Leakage etc. causes caused by gas leak.
Utility model content
In view of this, it is necessary to provide a kind of leak prevention system, have detection gas leakage and automatic-closing valve
Function.
A kind of leak prevention system, the leak prevention system include gas detecting instrument, warning indicator and electric control valve, described
Warning indicator include controller and effect probe, the gas detecting instrument, electric control valve and effect probe with the control
Device is electrically connected, and the signal detected is sent to the controller by the gas detecting instrument, and the controller controls the effect
Probe detects again, and controls the electric control valve according to detection leakage situation and close.
Further, the warning indicator further includes indicator light and alarm, and the indicator light and alarm are and institute
State controller electrical connection.
Further, the leak prevention system further includes monitor and control facility, and the monitor and control facility is used for the real-time feelings of monitoring site
Condition.
Further, the leak prevention system further includes air discharging facility, and the air discharging facility is electrically connected with the controller.
Further, the warning indicator further includes display, and the display is electrically connected with effect probe, institute
State the concentration values for the gas leakage that display is used to show that the effect probe to detect.
Further, the warning indicator further includes sensor, the sensor and the effect
Probe electrical connection.
Further, the warning indicator further includes numerical value adjuster, the numerical value adjuster and controller electricity
Connection.
Further, the electric control valve is solenoid valve.
Leak prevention system provided by the utility model, it is simple in structure, it is easy to use, it, can when detecting gas leak
With automatic-closing valve, air source is cut off, alarm is sent out by a variety of type of alarms, it is ensured that it is safe to use, it reduces security risk, carry
The performances such as reliability, adaptability, the safety of high flammable gas tank.
Description of the drawings
Fig. 1 is the composition schematic diagram of the leak prevention system in one embodiment of the utility model.
Fig. 2 is the structural schematic block diagram of the warning indicator in one embodiment of the utility model.
Main element symbol description
Following specific implementation mode will further illustrate the utility model in conjunction with above-mentioned attached drawing.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that when component is referred to as " being installed in " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " being set to " another component, it can directly be set
Set on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
Any and all combinations of one or more relevant Listed Items.
Referring to Fig. 1, described Fig. 1 is the whole composition of leak prevention system 100 in an embodiment provided by the utility model
Schematic diagram, the leak prevention system 100 is for monitoring whether liquefied gas leaks and prevent its leakage.The leak prevention system
100 include gas detecting instrument 10, warning indicator 20, electric control valve 30, air discharging facility 40 and monitor and control facility 50, the gas inspection
It surveys instrument 10 to connect with the warning indicator 20, the liquid gas storage tank 101 is equipped with pressure reducing valve, and pressure reducing valve is connect with pipeline 111, institute
Pipeline 111 is stated for being connected to the extraneous equipment for using liquefied gas, the setting of the electric control valve 30 the warning indicator 20 with
On the pipeline that pipeline 111 is connected to, the electric control valve 30 is layer adjacent to the position of the warning indicator.
The gas detecting instrument 10 includes mainly being made of gas sensor, and the gas sensor is for detecting the liquid
Whether LPG cylinder 101 has gas leak.
As shown in Fig. 2, the warning indicator 20 includes controller 21, display 22, effect probe 23, sensitivity impression
Device 24 and numerical value adjuster 25.The controller 21, display 22 and sensitivity receptor 24 are electric with effect probe 23
Connection, the numerical value adjuster 25 are electrically connected with the controller 21, and the gas detecting instrument 10 is electrically connected with the controller 21
It connects, sends the signal to the controller 21 after the liquefied gas of the sensing leakage of the gas detecting instrument 10, the controller 21 is controlled
It makes the effect probe 23 to sense again, the display 22 is used to show the liquefaction for the leakage that the effect probe 23 detects
The concentration data of gas, effect probe 23 is for detection liquefied gas again with the presence or absence of the dense of leakage and gas leak
Degree promotes the accuracy of detection, and the sensitivity receptor 24 precisely senses the liquefied gas of leakage for effect probe 23,
The numerical value adjuster 25 is used to adjust the critical value of the liquefied gas concentration sensed.The warning indicator 20 further includes warning
Device 26, the attention device 26 are electrically connected with the controller 21, and the attention device 26 includes indicator light (not shown) and alarm
(not shown).When the concentration for the liquefied gas of leakage that effect probe 23 detects is up to or over the numerical value adjuster
When the critical value of 25 settings, the controller 21 controls the indicator light flicker and alarm alarm.
The electric control valve 30 and the air discharging facility 40 are electrically connected with the controller 21, and the electric control valve 30 is used
It in the automatic-closing valve after detecting gas leak, prevents liquefied gas from further expanding leakage, promotes safety.When described
Effect probe 23 detects the liquefied gas of evil ways, and the liquefied gas concentration of the leakage detected is converted into electric signal, is transferred to institute
Controller 21 is stated, liquefied gas concentration is higher, and electric signal is stronger, is set when liquefied gas concentration meets or exceeds the numerical value adjuster 25
When the critical value set, the controller 21 controls the electric control valve 30 and is automatically closed, and prevents the leakage of liquefied gas, the air draft
Facility 40 automatically turns on, and discharge leakage liquefied gas reduces the concentration of gas leak.In the present embodiment, the electrically-controlled valve
Door 30 is solenoid valve, and the air discharging facility 40 is exhaust fan.
The monitor and control facility 50 is connected to monitoring room, and the monitor and control facility, which is used to monitor, places the indoor real-time of liquid gas storage tank
Situation excludes risk convenient for finding dangerous situation as early as possible.
Leak prevention system provided by the utility model, it is simple in structure, it is easy to use, it, can when detecting gas leak
With automatic-closing valve, air source is cut off, alarm is sent out by a variety of type of alarms, it is ensured that it is safe to use, it reduces security risk, carry
The performances such as reliability, adaptability, the safety of high flammable gas tank.
Those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate that this practicality is new
Type, and be not used as the restriction to the utility model, as long as in the spirit of the utility model, to above real
Appropriate change and variation made by mode is applied all to fall in the range that the requires of the utility model is protected.
Claims (8)
1. a kind of leak prevention system, it is characterised in that：The leak prevention system includes gas detecting instrument, warning indicator and automatically controlled
Valve, the warning indicator include controller and effect probe, the gas detecting instrument, electric control valve and effect probe with
The signal detected is sent to the controller, the controller control by the controller electrical connection, the gas detecting instrument
The effect probe detects again, and controls the electric control valve according to detection leakage situation and close.
2. leak prevention system as described in claim 1, it is characterised in that：The warning indicator further includes indicator light and alarm
Device, the indicator light and alarm are electrically connected with the controller.
3. leak prevention system as described in claim 1, it is characterised in that：The leak prevention system further includes monitor and control facility, institute
Monitor and control facility is stated for monitoring site real-time condition.
4. leak prevention system as described in claim 1, it is characterised in that：The leak prevention system further includes air discharging facility, institute
Air discharging facility is stated to be electrically connected with the controller.
5. leak prevention system as described in claim 1, it is characterised in that：The warning indicator further includes display, described
Display is electrically connected with effect probe, and the display is used to show the dense of the gas leakage that the effect probe detects
Number of degrees value.
6. leak prevention system as described in claim 1, it is characterised in that：The warning indicator further includes sensitivity sensing
Device, the sensor are electrically connected with effect probe.
7. leak prevention system as described in claim 1, it is characterised in that：The warning indicator further includes numerical value adjuster,
The numerical value adjuster is electrically connected with the controller.
8. leak prevention system as described in claim 1, it is characterised in that：The electric control valve is solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721873730.8U CN207764211U (en) | 2017-12-27 | 2017-12-27 | Leak prevention system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721873730.8U CN207764211U (en) | 2017-12-27 | 2017-12-27 | Leak prevention system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207764211U true CN207764211U (en) | 2018-08-24 |
Family
ID=63185380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721873730.8U Active CN207764211U (en) | 2017-12-27 | 2017-12-27 | Leak prevention system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207764211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309083A (en) * | 2020-10-21 | 2021-02-02 | 浙江工商职业技术学院 | Household intelligent monitoring alarm system |
-
2017
- 2017-12-27 CN CN201721873730.8U patent/CN207764211U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309083A (en) * | 2020-10-21 | 2021-02-02 | 浙江工商职业技术学院 | Household intelligent monitoring alarm system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Leak proof system Effective date of registration: 20210419 Granted publication date: 20180824 Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. TongZhou sub branch Pledgor: NANTONG HUAXIN AIR CONDITIONER Co.,Ltd. Registration number: Y2021980002778 |