CN104100416A - Self-pressurizing system of gas cylinder - Google Patents
Self-pressurizing system of gas cylinder Download PDFInfo
- Publication number
- CN104100416A CN104100416A CN201410309972.9A CN201410309972A CN104100416A CN 104100416 A CN104100416 A CN 104100416A CN 201410309972 A CN201410309972 A CN 201410309972A CN 104100416 A CN104100416 A CN 104100416A
- Authority
- CN
- China
- Prior art keywords
- gas
- gas cylinder
- pipeline
- water bath
- bath type
- 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.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a self-pressurizing system of a gas cylinder, which is safe in use. The system comprises the gas cylinder, wherein a liquid outlet of the gas cylinder is connected with a water bath type vaporizer by a pipeline provided with an electric control liquid outlet valve; a tee is arranged on an outlet of the water bath type vaporizer; one outlet of the tee is connected with a gas application terminal by a pipeline; another outlet of the tee is connected with a gas storage tank by a pipeline; the gas storage tank is connected with a gas phase opening of the gas cylinder by a pipeline; a pressure sensor is arranged on the pipeline; a temperature sensor is arranged on the pipeline of the outlet of the water bath type vaporizer; a control cabinet which is connected with the pressure sensor, the temperature sensor and the electric control liquid outlet valve is arranged on the gas storage tank; a pressurizing valve which is controlled by the control cabinet to be switched on/off is arranged on one end, communicated with the gas phase opening of the gas cylinder, of the gas storage tank.
Description
Technical field
The present invention relates to a kind of gas cylinder from pressurization system.
Background technique
Gas cylinder is the auxiliary system that the required pressure of the normal feed flow of gas cylinder and flow are provided for fast and stable from pressurization system.Traditional from pressurization system comprise stop valve, the modulating valve that boosts, from supercharging fin tube and the connecting pipeline that is connected with LNG vehicle gas cylinder accordingly.In use do not reach the liquid supply pressure of gas cylinder when the pressure at gas cylinder top, start stop valve and the modulating valve that boosts, LNG Liquefied natural gas is by stop valve and boost and enter from supercharging fin tube and air and carry out heat exchange after modulating valve, and liquified natural gas gasifies and gets back to the top of gas cylinder.When pressure of the inside of a bottle reaches after the pressure of the modulating valve that boosts, the modulating valve that boosts cuts out automatically, and gas cylinder internal pressure is not continuing rising.But the pressurization system of this structure is because needs are by air heat heating LNG Liquefied natural gas, and air heating heat conduction efficiency is low, a large amount of outside supercharging fin tube is exposed to, there is the accidents such as shock during at vehicle, easily occur bringing hidden danger by gas leak.So regulation " all not allowing to be equiped with the external vaporizer from function of increasing pressure in the design of LNG Liquefied natural gas welded insulated gas cylinder, manufacture, installation and using process " in " gas cylinder safely technology Supervision Code " paper for approval 3.10.7 of 2013 issues.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of use safe gas cylinder from pressurization system.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of gas cylinder is from pressurization system, comprise gas cylinder, the liquid outlet of described gas cylinder is connected with water bath type gasifier by the pipeline that is provided with automatically controlled liquid valve, the outlet port of water bath type gasifier is provided with threeway, an outlet in threeway is connected with gas consuming device by pipeline, another outlet in threeway is connected with gas holder by pipeline, gas phase mouth and this section of pipeline that gas holder is connected to described gas cylinder by pipeline are provided with pressure transducer, the pipeline in the outlet port of water bath type gasifier is provided with temperature transducer, gas holder is provided with and pressure transducer, temperature transducer, the control box that automatically controlled liquid valve is connected, one end that gas holder is connected with the gas phase mouth of described gas cylinder is provided with the pressure charging valve by control box control break-make.
As the preferred scheme of one, the pipeline of described connection gas holder and gas cylinder gas phase mouth is provided with safety check.
As the preferred scheme of one, in described gas holder, be provided with the heater by control box control.
As the preferred scheme of one, when described gas consuming device is motor car engine, described water bath type gasifier is connected with automobile engine cooling water system.
As the preferred scheme of one, the one end being connected with water bath type gasifier on gas holder is provided with the Protective valve by control box control break-make.
The invention has the beneficial effects as follows: this supercharging device both can carry out supercharging to cryogenic insulated cylinder, also can be used for the supercharging of LNG vehicle-mounted bottle.
When to the supercharging of LNG vehicle-mounted bottle, owing to having adopted water bath type gasifier, a whole set of pressurization system can be arranged on to position safer in car, impaired danger while having reduced vehicle collision, even and the impaired danger that also there will not be a large amount of leakages;
Owing to being provided with gas holder, in the time that storage pressure is not enough, can give by automatic makeup, make normally air feed of gas cylinder, also can be directly the threeway in outlet port by water bath type gasifier motor car engine is carried out to air feed, car engine needed time is shortened greatly.
Because the pipeline that connects gas holder and gas cylinder gas phase mouth is provided with safety check, can in the situation that there is conduit failure, prevent that the LNG Liquefied natural gas in gas cylinder from escaping.
Due to the heater being provided with in gas holder by control box control, can make gas in gas holder be heated and be filled to more fast in gas cylinder, make gas cylinder reach fast supply gas pressure.
Because water bath type gasifier is connected with automobile engine cooling water system, can be heated the LNG Liquefied natural gas that enters water bath type gasifier by the water in cooling water system, improve energy utilization rate.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
In Fig. 1: 1, gas cylinder, 2, water bath type gasifier, 3, booster jar, 4, control box, 5, safety check, 6, pressure transducer, 7, temperature transducer, 8, heater, 9, Protective valve, 10, pressure charging valve.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiment of the invention scheme in detail.
As shown in Figure 1, a kind of LNG vehicle-mounted bottle from pressurization system, comprise gas cylinder 1, the liquid outlet of described gas cylinder 1 is connected with water bath type gasifier 2 by the pipeline that is provided with automatically controlled liquid valve, water bath type gasifier 2 is connected with automobile engine cooling water system.The outlet port of water bath type gasifier 2 is provided with threeway, an outlet in threeway is connected with motor car engine by pipeline, another outlet in threeway is connected with gas holder by pipeline, gas phase mouth and this section of pipeline that gas holder is connected to described gas cylinder 1 by pipeline are provided with pressure transducer 6 and safety check 5, the pipeline in the outlet port of water bath type gasifier 2 is provided with temperature transducer 7, gas holder is provided with and pressure transducer 6, temperature transducer 7, the control box 4 that automatically controlled liquid valve is connected, one end that gas holder is connected with the gas phase mouth of described gas cylinder 1 is provided with the pressure charging valve 10 of being controlled break-make by control box 4, the one end being connected with water bath type gasifier 2 on gas holder is provided with the Protective valve 9 of being controlled break-make by control box 4, in gas holder, be provided with the heater 8 of being controlled by control box 4.
In the time of car engine, if pressure transducer 6 senses the setting value of gas cylinder 1 pressure lower than normal air feed, carry signal to control box 4, Protective valve 9 controlled by control box 4 and pressure charging valve 10 is opened, and in booster jar 3, the rock gas of storage enters motor and gas cylinder 1.Temperature transducer 7 detects that when temperature is too low, control box 4 can start by control heater 8, and pressurization is accelerated.Gas cylinder 1 internal pressure reaches the SC sigmal control pressure charging valve 10 that control box 4 after required pressure receives pressure transducer 6 closes, and automatically stops supercharging.
After engine water temperature rises, the remaining LNG Liquefied natural gas gasification of being heated in water bath type gasifier 2, temperature transducer 7 detects when gas temperature arrives setting value, carry signal to open the liquid outlet of gas cylinder 1 to control box 4, LNG Liquefied natural gas flows out from liquid outlet, enter motor through water bath type gasifier 2 heating and gasifying Hou Yi roads, inflate gas holder on another road.When after pressure balance in gas pressure in gas holder and supply air line, gas no longer enters gas holder branch road under pressure.
In automobile running, when the hypotony of gas cylinder 1 is normally when feed flow, pressure transducer 6 signal transmissions are to control box 4, and control box 4 is controlled pressure charging valve 10 and opened, and the rock gas that booster jar is 3 li is got back to gas cylinder 1 inside, reaches the effect of supercharging; Gas cylinder 1 internal pressure reaches after required pressure control box 4 and receives SC sigmal control pressure charging valve 10 and close, and automatically stops supercharging.
When parking or while being in an emergency, Protective valve 9 can be controlled and be closed by control box 4, to ensure vehicle safety.
This system makes gas cylinder 1 keep stable working pressure by the automatic control of pressure and temperature, thereby reaches the air feed to motor stable equilibrium.
This also can be used for other occasions from pressurization system, only need provide corresponding thermal source to water bath type gasifier.
The above embodiments are principle and effect thereof of illustrative the invention only, and the embodiment of part utilization, but not for limiting the present invention; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
- A gas cylinder from pressurization system, comprise gas cylinder, it is characterized in that: the liquid outlet of described gas cylinder is connected with water bath type gasifier by the pipeline that is provided with automatically controlled liquid valve, the outlet port of water bath type gasifier is provided with threeway, an outlet in threeway is connected with gas consuming device by pipeline, another outlet in threeway is connected with gas holder by pipeline, gas phase mouth and this section of pipeline that gas holder is connected to described gas cylinder by pipeline are provided with pressure transducer, the pipeline in the outlet port of water bath type gasifier is provided with temperature transducer, gas holder is provided with and pressure transducer, temperature transducer, the control box that automatically controlled liquid valve is connected, one end that gas holder is connected with the gas phase mouth of described gas cylinder is provided with the pressure charging valve by control box control break-make.
- A kind of gas cylinder as claimed in claim 1 from pressurization system, it is characterized in that: the pipeline of described connection gas holder and gas cylinder gas phase mouth is provided with safety check.
- 3. a kind of gas cylinder as claimed in claim 2, from pressurization system, is characterized in that: in described gas holder, be provided with the heater by control box control.
- 4. a kind of gas cylinder as claimed in claim 3, from pressurization system, is characterized in that: when described gas consuming device is motor car engine, described water bath type gasifier is connected with automobile engine cooling water system.
- 5. a kind of gas cylinder as claimed in claim 4, from pressurization system, is characterized in that: the one end being connected with water bath type gasifier on described gas holder is provided with the Protective valve by described control box control break-make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410309972.9A CN104100416A (en) | 2014-07-01 | 2014-07-01 | Self-pressurizing system of gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410309972.9A CN104100416A (en) | 2014-07-01 | 2014-07-01 | Self-pressurizing system of gas cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104100416A true CN104100416A (en) | 2014-10-15 |
Family
ID=51668882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410309972.9A Pending CN104100416A (en) | 2014-07-01 | 2014-07-01 | Self-pressurizing system of gas cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104100416A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456075A (en) * | 2014-12-02 | 2015-03-25 | 上海雷尼威尔技术有限公司 | LNG (Liquefied Natural Gas) cylinder control system for vehicle |
| CN105156881A (en) * | 2015-08-19 | 2015-12-16 | 湖北三江航天江北机械工程有限公司 | Intelligent supercharging device and method for low-temperature thermal insulation container |
| CN105221930A (en) * | 2015-11-05 | 2016-01-06 | 江南工业集团有限公司 | Vehicular liquefied natural gas cylinder self-supercharging device |
| CN110701483A (en) * | 2019-11-03 | 2020-01-17 | 江苏宏远管业有限公司 | Pressure monitoring and enhancing system for liquefied natural gas power vehicle |
| CN115355441A (en) * | 2022-08-25 | 2022-11-18 | 宜昌江峡船用机械有限责任公司 | LNG storage tank pressurization system and pressurization method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201334967Y (en) * | 2009-01-13 | 2009-10-28 | 新疆广汇液化天然气发展有限责任公司 | Liquefied natural gas self-pressurization device |
| JP2009264357A (en) * | 2008-04-28 | 2009-11-12 | Teito Sangyo Kk | Electronic self-pressure fuel injection device |
| CN202250472U (en) * | 2011-08-16 | 2012-05-30 | 天津华迈环保设备有限公司 | Hot water circulating type gas supply device for marine natural gas engine |
| CN102537659A (en) * | 2012-02-28 | 2012-07-04 | 华南理工大学 | Self-supercharging LNG (liquefied natural gas) movable filling device and filling method thereof |
| CN202441512U (en) * | 2012-03-08 | 2012-09-19 | 宁波明欣化工机械有限责任公司 | Automobile gas fuel saturation process control device |
| CN103712056A (en) * | 2012-10-02 | 2014-04-09 | 查特股份有限公司 | Cryogenic liquid delivery system and method with active pressure building capabilities |
| CN203925793U (en) * | 2014-07-01 | 2014-11-05 | 张家港保税区长江新能源装备有限公司 | A kind of gas cylinder from pressurization system |
-
2014
- 2014-07-01 CN CN201410309972.9A patent/CN104100416A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009264357A (en) * | 2008-04-28 | 2009-11-12 | Teito Sangyo Kk | Electronic self-pressure fuel injection device |
| CN201334967Y (en) * | 2009-01-13 | 2009-10-28 | 新疆广汇液化天然气发展有限责任公司 | Liquefied natural gas self-pressurization device |
| CN202250472U (en) * | 2011-08-16 | 2012-05-30 | 天津华迈环保设备有限公司 | Hot water circulating type gas supply device for marine natural gas engine |
| CN102537659A (en) * | 2012-02-28 | 2012-07-04 | 华南理工大学 | Self-supercharging LNG (liquefied natural gas) movable filling device and filling method thereof |
| CN202441512U (en) * | 2012-03-08 | 2012-09-19 | 宁波明欣化工机械有限责任公司 | Automobile gas fuel saturation process control device |
| CN103712056A (en) * | 2012-10-02 | 2014-04-09 | 查特股份有限公司 | Cryogenic liquid delivery system and method with active pressure building capabilities |
| CN203925793U (en) * | 2014-07-01 | 2014-11-05 | 张家港保税区长江新能源装备有限公司 | A kind of gas cylinder from pressurization system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456075A (en) * | 2014-12-02 | 2015-03-25 | 上海雷尼威尔技术有限公司 | LNG (Liquefied Natural Gas) cylinder control system for vehicle |
| CN105156881A (en) * | 2015-08-19 | 2015-12-16 | 湖北三江航天江北机械工程有限公司 | Intelligent supercharging device and method for low-temperature thermal insulation container |
| CN105221930A (en) * | 2015-11-05 | 2016-01-06 | 江南工业集团有限公司 | Vehicular liquefied natural gas cylinder self-supercharging device |
| CN110701483A (en) * | 2019-11-03 | 2020-01-17 | 江苏宏远管业有限公司 | Pressure monitoring and enhancing system for liquefied natural gas power vehicle |
| CN115355441A (en) * | 2022-08-25 | 2022-11-18 | 宜昌江峡船用机械有限责任公司 | LNG storage tank pressurization system and pressurization method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104100416A (en) | Self-pressurizing system of gas cylinder | |
| CN206890825U (en) | Hot water drainage system and water purifier | |
| CN203892867U (en) | Low-temperature liquid storage and supply system with low-temperature gas phase recycling function | |
| CN105605416B (en) | A kind of LNG charging machines peculiar to vessel | |
| CN102147049B (en) | Horizontal low-temperature insulating air cylinder and vehicle power system taking gas as power source | |
| CN104456070B (en) | Unload the method for gas and storage tank flashed vapour for reclaiming LNG Vehicle Fueling Station tank car | |
| CN107524911A (en) | The liquid oxygen filling of underwater operation platform and recovery system | |
| CN105156881B (en) | Low temperature insulation container Intelligent pressure unit and boosting method | |
| CN201354692Y (en) | Vehicle-borne liquefied natural gas engine gas supply device with liquid booster pump | |
| CN203925793U (en) | A kind of gas cylinder from pressurization system | |
| CN107388033B (en) | A kind of liquefied natural gas supplying system and its application method | |
| CN205951862U (en) | Utilize engine waste heat's on -vehicle water heater | |
| CN102563340B (en) | Horizontal low-temperature heat-insulating gas cylinder | |
| CN111059461A (en) | A supercharging device for on-vehicle gas cylinder of LNG | |
| CN209041976U (en) | Vehicle-mounted feeder | |
| CN206409321U (en) | A kind of compressed natural gas used as vehicle fuel heater | |
| CN203532102U (en) | LNG (liquefied natural gas) vehicular bottle liquid outlet pipeline | |
| CN204387673U (en) | LNG skid gas station | |
| CN201992333U (en) | Automobile power system taking air as power source | |
| CN203756369U (en) | Liquefied natural gas vaporizer for vehicle | |
| CN207814920U (en) | A kind of LNG liquid addition mechanism without immersed pump and precooling | |
| CN212298519U (en) | Supercharging device for LNG vehicle-mounted gas cylinder | |
| CN203743842U (en) | Recovery system of BOG (Boil Off Gas) of normal-pressure low-temperature LNG (Liquefied Natural Gas) storage tank | |
| CN108061240A (en) | LNG bottles of group peculiar to vessel | |
| CN204164656U (en) | A kind of LNG vaporizer locking system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141015 |
|
| WD01 | Invention patent application deemed withdrawn after publication |