CN205664115U - Safe control system of gas station initiative - Google Patents
Safe control system of gas station initiative Download PDFInfo
- Publication number
- CN205664115U CN205664115U CN201620185510.5U CN201620185510U CN205664115U CN 205664115 U CN205664115 U CN 205664115U CN 201620185510 U CN201620185510 U CN 201620185510U CN 205664115 U CN205664115 U CN 205664115U
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- lng
- gasifier
- storage tank
- air
- escape pipe
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Abstract
The utility model discloses a safe control system of gas station initiative, including LNG tank wagon, LNG storage tank, storage tank pressure boost vaporizer, the pressure boost vaporizer of unloading, LNG TRK, the empty temperature formula heater of EAG, BOG TRK, NG water bath vaporizer, the pressure boost vaporizer of unloading, through above attachment of devices constitution gas station, fill the dress in -process at the LNG tank wagon, set up the concentration measurement ware on flange, the utility model discloses filling the dress in -process at the LNG tank wagon and monitoring the mixing ratio of air with the natural gas, the accuracy reachs the concentration of filling the dress in -process natural gas, improves and fills the dress security, has extensive using value in the gas station field.
Description
Technical field
This utility model relates to natural gas security control field, is specifically related to gas station active safety control system.
Background technology
At present, existing gas station of China quantity has reached thousand, increase along with gas station quantity, the safety problem of gas station also becomes increasingly conspicuous, and this year, gas station there occurs a lot of security incident, causes the loss of lives and properties and the fear of the public, cause the biggest negative effect the most also to the development of automobile using natural gas, in order to preferably promote the use of gas-fueled vehicles, hidden danger was eliminated in the budding stage, the security control of natural gas is proposed high requirement.
China's Application No. 201520616590.0, filing date 2015-08-14, the utility model of entitled " a kind of LNG gas station switch board ", including the information acquisition module for collecting much information；Monitoring modular for data monitoring；For inquiring about the query display module of data message；Alarm module for information alert；For regulating the control module of multiple motor；By information acquisition module by the temperature information in LNG storage tank, pressure information and liquid level information, the information gathered is transmitted to monitoring modular, monitoring modular transmits after collected information processing to display module, monitoring modular transmits there being warning message after process to alarm module, alarm module produces after accepting information and reports to the police, and emergency processing information is transmitted to control module, emergency processing is made by control module, reach simple to operate, process intelligent effect, but fail to reach in LNG tank car filling process, the mixed proportion of air with natural gas to be monitored, do not increase substantially safety.
Utility model content
The utility model discloses gas station active safety control system, it is intended in LNG tank car filling process the mixed proportion to air with natural gas be monitored, accurately draw the concentration of natural gas in filling process, improve and fill safety, be with a wide range of applications in gas station field.
Gas station active safety control system, including LNG tank car, LNG storage tank, storage tank supercharging gasifier, unload supercharging gasifier, LNG air-heating type gasifier, EAG air temperature type heater, BOG air-heating type gasifier, NG water-bath gasifier, the drain pipe of described LNG tank car is connected with the feed tube of described LNG storage tank, the drain pipe of LNG storage tank respectively with the feed tube of described LNG air-heating type gasifier, the feed tube of described storage tank supercharging gasifier is connected, the escape pipe of storage tank supercharging gasifier is connected with the air inlet pipe of LNG storage tank, the escape pipe of LNG air-heating type gasifier respectively with the air inlet pipe of described NG water-bath gasifier, bypass pipe is connected, the escape pipe of NG water-bath gasifier is connected with the other end of described bypass pipe and is connected with the first escape pipe；The escape pipe of LNG tank car is connected with the described air inlet pipe unloading supercharging gasifier, after the escape pipe of supercharging gasifier of unloading is connected with the air inlet pipe of LNG tank car, the escape pipe of LNG storage tank respectively, being connected with the air inlet pipe of described BOG air-heating type gasifier, the escape pipe of BOG air-heating type gasifier is connected with the house steward that gives vent to anger after being connected with described first escape pipe；The exhaust stack of LNG storage tank, the exhaust stack of supercharging gasifier of unloading, the exhaust stack of storage tank supercharging gasifier, the exhaust stack of EAG air temperature type heater, the exhaust stack of LNG air-heating type gasifier, NG water-bath gasifier exhaust stack all with diffuse house steward and be connected.
More preferably, first interface flange and the first electromagnetic valve it is provided with on the drain pipe of described LNG tank car, it is provided with the second flange and the second electromagnetic valve in the air inlet pipe of LNG tank car, the escape pipe of supercharging gasifier of unloading is provided with the 3rd flange and the 3rd electromagnetic valve.
More preferably, described first interface flange is provided with the first measurement of concetration device, the second flange is provided with the second measurement of concetration device, the 3rd flange is provided with the 3rd measurement of concetration device.
More preferably, the feed tube of described LNG storage tank is provided with the 4th flange and the 4th electromagnetic valve, described 4th flange is provided with the 4th measurement of concetration device.
More preferably, described first escape pipe is provided with the first ball valve, pressure regulator valve.
More preferably, give vent to anger described in and be provided with effusion meter, the second ball valve on house steward, add smelly controller, add smelly device.
More preferably, diffuse described in and on house steward, be provided with flame-retardant device.
The utility model has the advantage of: measurement of concetration device and electromagnetic valve are installed, improve safety, prevent the perils such as burning, blast, there is preferable practical value.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is this utility model system flow chart；
Fig. 2 is for using novel partial schematic diagram.
nullIn accompanying drawing，1 is LNG tank car，2 is LNG storage tank，3 is storage tank supercharging gasifier，4 is LNG air-heating type gasifier，5 is EAG air-heating type gasifier，6 is BOG air-heating type gasifier，7 is NG water-bath gasifier，8 is supercharging gasifier of unloading，9 for adding smelly controller，10 for adding smelly device，11 is flame-retardant device，12 is the first ball valve，13 is pressure regulator valve，14 is effusion meter，15 is the second ball valve，16 is the second flange，17 is the second measurement of concetration device，18 is the second electromagnetic valve，19 is first interface flange，20 is the first measurement of concetration device，21 is the first electromagnetic valve，22 is the 3rd flange，23 is the 3rd measurement of concetration device，24 is the 3rd electromagnetic valve，25 is the 4th flange-interface，26 is the 4th measurement of concetration device，27 is the 4th electromagnetic valve，28 is bypass pipe，29 is the first escape pipe，30 is the house steward that gives vent to anger，31 for diffusing house steward.
Detailed description of the invention
The utility model discloses gas station active safety control system, the mixed proportion of air with natural gas is monitored by LNG tank car filling process, accurately draw the concentration of natural gas in filling process, improve and fill safety, be with a wide range of applications in gas station field.
Below in conjunction with the accompanying drawing in this utility model, the technical scheme in this utility model is clearly and completely described, it is clear that described is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, broadly fall into the scope of this utility model protection.
nullGas station active safety control system，Including LNG tank car 1、LNG storage tank 2、Storage tank supercharging gasifier 3、Unload supercharging gasifier 8、LNG air-heating type gasifier 4、EAG air temperature type heater 5、BOG air-heating type gasifier 6、NG water-bath gasifier 7，The drain pipe of described LNG tank car 1 is connected with the feed tube of described LNG storage tank 2，The drain pipe of LNG storage tank 2 respectively with the feed tube of described LNG air-heating type gasifier 4、The feed tube of described storage tank supercharging gasifier 3 is connected，The escape pipe of storage tank supercharging gasifier 3 is connected with the air inlet pipe of LNG storage tank 2，The escape pipe of LNG air-heating type gasifier 4 respectively with the air inlet pipe of described NG water-bath gasifier 7、Bypass pipe 28 is connected，The escape pipe of NG water-bath gasifier 7 is connected with the other end of described bypass pipe 28 and is connected with the first escape pipe 29；The escape pipe of LNG tank car 1 is connected with the described air inlet pipe unloading supercharging gasifier 8, after the escape pipe of supercharging gasifier 8 of unloading is connected with the air inlet pipe of LNG tank car 1, the escape pipe of LNG storage tank 2 respectively, being connected with the air inlet pipe of described BOG air-heating type gasifier 6, the escape pipe of BOG air-heating type gasifier 6 is connected with the house steward 30 that gives vent to anger after being connected with described first escape pipe 29；The exhaust stack of LNG storage tank 2, the exhaust stack of supercharging gasifier 8 of unloading, the exhaust stack of storage tank supercharging gasifier 3, the exhaust stack of EAG air temperature type heater 5, the exhaust stack of LNG air-heating type gasifier 4, NG water-bath gasifier 7 exhaust stack all with diffuse house steward 31 and be connected.
As a kind of preferred version, first interface flange 19 and the first electromagnetic valve 21 it is provided with on the drain pipe of described LNG tank car 1, it is provided with the second flange 16 and the second electromagnetic valve 18 in the air inlet pipe of LNG tank car 1, the escape pipe of supercharging gasifier 8 of unloading is provided with the 3rd flange 22 and the 3rd electromagnetic valve 24.
As a kind of preferred version, described first interface flange 19 is provided with the first measurement of concetration device 20, the second flange 16 is provided with the second measurement of concetration device 17, the 3rd flange 22 is provided with the 3rd measurement of concetration device 23.
As a kind of preferred version, the feed tube of described LNG storage tank 2 is provided with the 4th flange 25 and the 4th electromagnetic valve 27, described 4th flange 25 is provided with the 4th measurement of concetration device 26.
As a kind of preferred version, described first escape pipe 29 is provided with the first ball valve 12, pressure regulator valve 13.
As a kind of preferred version, described in give vent to anger and be provided with effusion meter the 14, second ball valve 15 on house steward 30, add smelly controller 9, add smelly device 10.
As a kind of preferred version, described in diffuse and on house steward 31, be provided with flame-retardant device 11.
Operation principle of the present utility model:
Liquified natural gas in LNG tank car enters in LNG storage tank, liquified natural gas in LNG storage tank is partly in LNG air-heating type gasifier, LNG air-heating type gasifier gasifies, natural gas after gasification is partly in NG water-bath gasifier, another part is through bypass pipe, the gaseous natural gas flowed out from NG water-bath gasifier and the gaseous natural gas flowed out through bypass pipe flow into the first escape pipe, liquified natural gas another part in LNG storage tank enters in storage tank supercharging gasifier, and the natural gas through gasification flow back in LNG storage tank again；Gaseous natural gas in LNG tank car enters into unloads in supercharging gasifier, a part flow back in LNG tank car, another part flows to BOG air-heating type gasifier together with the gaseous natural gas flowed out from LNG storage tank, flows to, together with the gaseous natural gas that the gaseous natural gas flowed out flows out with the first escape pipe, the house steward that gives vent to anger from BOG air-heating type gasifier；The natural gas diffused in LNG storage tank, supercharging gasifier of unloading, storage tank supercharging gasifier, LNG air-heating type gasifier, NG water-bath gasifier all flows to diffuse in house steward, flame-retardant device it is provided with on house steward diffusing, reason is to prevent gas to be ignited, effusion meter it is provided with on house steward giving vent to anger, reason is easy for the flow of meter gaseous, it is provided with simultaneously and adds smelly controller and add smelly device, it is simple to monitoring leakage information；At LNG tank car 1 in LNG storage tank filling process, more natural gas can be overflowed at flange connections, when the mixed proportion of natural gas and air reaches 5% ~ 15%, easily set off an explosion, flange connections is provided with measurement of concetration device, it is used for monitoring the natural gas content at flange connections, when the first measurement of concetration device 20, second measurement of concetration device 17, 3rd measurement of concetration device 23, when the natural gas content that 4th measurement of concetration device 26 records reaches 4%, first electromagnetic valve 21, second electromagnetic valve 18, 3rd electromagnetic valve 24, 4th electromagnetic valve 27 can be automatically switched off, filling process stops.
By above description, this utility model provides gas station active safety control system, it is intended in LNG tank car filling process the mixed proportion to air with natural gas be monitored, accurately draw the concentration of natural gas in filling process, improve and fill safety, be with a wide range of applications in gas station field.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. gas station active safety control system, including LNG tank car, LNG storage tank, storage tank supercharging gasifier, unload supercharging gasifier, LNG air-heating type gasifier, EAG air temperature type heater, BOG air-heating type gasifier, NG water-bath gasifier, it is characterized in that, the drain pipe of described LNG tank car is connected with the feed tube of described LNG storage tank, the drain pipe of LNG storage tank respectively with the feed tube of described LNG air-heating type gasifier, the feed tube of described storage tank supercharging gasifier is connected, the escape pipe of storage tank supercharging gasifier is connected with the air inlet pipe of LNG storage tank, the escape pipe of LNG air-heating type gasifier respectively with the air inlet pipe of described NG water-bath gasifier, bypass pipe is connected, the escape pipe of NG water-bath gasifier is connected with the other end of described bypass pipe and is connected with the first escape pipe；The escape pipe of LNG tank car is connected with the described air inlet pipe unloading supercharging gasifier, after the escape pipe of supercharging gasifier of unloading is connected with the air inlet pipe of LNG tank car, the escape pipe of LNG storage tank respectively, being connected with the air inlet pipe of described BOG air-heating type gasifier, the escape pipe of BOG air-heating type gasifier is connected with the house steward that gives vent to anger after being connected with described first escape pipe；The exhaust stack of LNG storage tank, the exhaust stack of supercharging gasifier of unloading, the exhaust stack of storage tank supercharging gasifier, the exhaust stack of EAG air temperature type heater, the exhaust stack of LNG air-heating type gasifier, NG water-bath gasifier exhaust stack all with diffuse house steward and be connected.
Gas station the most according to claim 1 active safety control system, it is characterized in that, first interface flange and the first electromagnetic valve it is provided with on the drain pipe of described LNG tank car, it is provided with the second flange and the second electromagnetic valve in the air inlet pipe of LNG tank car, the escape pipe of supercharging gasifier of unloading is provided with the 3rd flange and the 3rd electromagnetic valve.
Gas station the most according to claim 2 active safety control system, it is characterized in that, it is provided with the first measurement of concetration device on described first interface flange, the second flange is provided with the second measurement of concetration device, the 3rd flange is provided with the 3rd measurement of concetration device.
Gas station the most according to claim 1 active safety control system, it is characterised in that be provided with the 4th flange and the 4th electromagnetic valve on the feed tube of described LNG storage tank, described 4th flange is provided with the 4th measurement of concetration device.
Gas station the most according to claim 1 active safety control system, it is characterised in that be provided with the first ball valve, pressure regulator valve on described first escape pipe.
Gas station the most according to claim 2 active safety control system, it is characterised in that described in give vent to anger and be provided with effusion meter, the second ball valve on house steward, add smelly controller, add smelly device.
Gas station the most according to claim 1 active safety control system, it is characterised in that described in diffuse and on house steward, be provided with flame-retardant device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620185510.5U CN205664115U (en) | 2016-03-10 | 2016-03-10 | Safe control system of gas station initiative |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620185510.5U CN205664115U (en) | 2016-03-10 | 2016-03-10 | Safe control system of gas station initiative |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205664115U true CN205664115U (en) | 2016-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620185510.5U Expired - Fee Related CN205664115U (en) | 2016-03-10 | 2016-03-10 | Safe control system of gas station initiative |
Country Status (1)
| Country | Link |
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| CN (1) | CN205664115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506722A (en) * | 2018-04-25 | 2018-09-07 | 天津良华新能源科技有限公司 | A kind of LNG gasification station |
| CN108716615A (en) * | 2018-06-14 | 2018-10-30 | 蚌埠艾普压缩机制造有限公司 | A kind of gasification installation for LNG |
-
2016
- 2016-03-10 CN CN201620185510.5U patent/CN205664115U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506722A (en) * | 2018-04-25 | 2018-09-07 | 天津良华新能源科技有限公司 | A kind of LNG gasification station |
| CN108506722B (en) * | 2018-04-25 | 2023-10-10 | 天津良华新能源科技股份有限公司 | LNG gasification station |
| CN108716615A (en) * | 2018-06-14 | 2018-10-30 | 蚌埠艾普压缩机制造有限公司 | A kind of gasification installation for LNG |
| CN108716615B (en) * | 2018-06-14 | 2020-05-22 | 蚌埠艾普压缩机制造有限公司 | A gasification equipment for LNG |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20180310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |