CN103358892A - Vehicle-mounted horizontal-type low-temperature heat-insulated natural-gas storage tank - Google Patents
Vehicle-mounted horizontal-type low-temperature heat-insulated natural-gas storage tank Download PDFInfo
- Publication number
- CN103358892A CN103358892A CN2012100847292A CN201210084729A CN103358892A CN 103358892 A CN103358892 A CN 103358892A CN 2012100847292 A CN2012100847292 A CN 2012100847292A CN 201210084729 A CN201210084729 A CN 201210084729A CN 103358892 A CN103358892 A CN 103358892A
- Authority
- CN
- China
- Prior art keywords
- ullage
- storage tank
- inner bag
- cylindrical shell
- vehicle
- 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
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a vehicle-mounted horizontal-type low-temperature heat-insulated natural-gas storage tank, and relates to the technical field of pressure containers. According to a key technology of arranging an ullage barrel in an inner container, the ullage barrel of the storage tank is arranged in the inner container; an inner container rear shell cover and one end of the ullage barrel, the other end of the ullage barrel and an ullage shell cover, a small hole in the bottom side of the ullage shell cover and the upper end of a ullage joint, a transverse small hole of the ullage joint and the bottom end of an ullage communication pipe, and the ullage communication pipe and the ullage shell cover are in welding connection respectively; a small ball is placed in the ullage joint, and a bottom end section is in inserting connection with a limiting pin. The vehicle-mounted horizontal-type low-temperature heat-insulated natural-gas storage tank is used as a vehicle-mounted natural-gas storage tank. The inner container is ensured to maintain a certain gaseous phase space under any circumstances.
Description
Technical field
The vehicle-mounted natural fuels horizontal low temperature of the present invention insulated storage tank relates to the pressure container apparatus technical field; Be particularly related to vehicle-mounted natural gas storage tank technical field; Relate in particular to the technical field that can make vehicle-mounted natural gas storage tank leave the Ullage space; Be specifically related to vehicle-mounted natural fuels horizontal low temperature insulated storage tank technical field.
Background technology
LNG is a kind of liquefied gas at low temp of high-quality cleaning, as bus, heavy duty truck, engineering truck, municipal car ... the fuel that waits, can effectively improve Vehicular exhaust to the pollution of air, has boundless application prospect.Therefore, the ratio of LNG in energy field constantly increases, and be especially boundless in the application prospect of automotive field.For this reason, LNG is as a kind of liquefied gas at low temp, and State Scientific and Technological Commission has started " cleaning vehicle action plan " during Tenth-Five Year Plan, and city LNG bus is classified as research and pilot project, is intended to promote the progress of LNG automotive technology.
The pressure of LNG fuel gas cylinder under the effect of ambient temperature constantly raises naturally, after the natural fuels that is liquefied in the fuel gas cylinder (tank) is full of fully, when ambient temperature increases, can build-up of pressure is huge increase, thereby make fuel gas cylinder (or be referred to as tank or be referred to as inner bag) dilatational strain, even break.So this liquefied gas at low temp is filled in the fuel gas cylinder, must leave certain space.For fear of above-mentioned situation occurring, need to special-purpose gas-phase space device be set from the gas cylinder construction and device, to guarantee having enough gas-phase spaces in the fuel gas cylinder; Gas-phase space in the fuel gas cylinder has important meaning to the safe operation of LNG automobile.
In please adopt at fuel gas cylinder internal upper part installation spray thrower number for the application for a patent for invention of 200510112237.X discloses a kind of anti-excessive apparatus for filling of fuel gas cylinder of LNGV, LNG is sprayed with vaporific form, prevent excessive filling; But when this structure can only guarantee to annotate the steam in the fuel gas bottle is carried out condensation and step-down, can't take precautions against the overflow that causes after the raising pressure of the inside of a bottle rising with temperature in the use procedure.Application number is that patent of invention and the application number of CN94227215.3 " with the automobile fuel supply device of using liquefied natural gas as fuel " is CN03265430.8 " prizing liquefied natural gas-powered car power implication device ", does not equally all relate to the problem that prevents excessive filling.
Based on contriver's expertise and working experience and to the unremitting pursue of cause, on conscientiously and fully investigation, understanding, analysis, summary, the existing known technology of research and present situation basis, take " the Ullage cylindrical shell is set " gordian technique in courage, succeeded in developing the present invention.Deficiency, defective and drawback that existing known technology and present situation exist have been solved.
Summary of the invention
The present invention takes " the Ullage cylindrical shell is set " gordian technique in courage, its Ullage cylindrical shell is arranged within the inner bag, the horizontal aperture of the aperture of inner bag rear head and Ullage cylindrical shell one end, the Ullage cylindrical shell other end and Ullage end socket, Ullage end socket bottom side and Ullage upper end of joint, Ullage joint and Ullage communicating pipe bottom, Ullage communicating pipe and Ullage end socket all are welded to connect, and are placed with bead in the Ullage joint and the bottom section is connected with the position-limitting pin plug-in mounting.
1., take " the Ullage cylindrical shell is set " gordian technique in courage the purpose that reaches by the present invention is:, provide the new equipment of " vehicle-mounted natural fuels horizontal low temperature insulated storage tank ".2., make unique practical, the design science of design of the present invention rationally, simple and ingenious structure, effect be significantly reliable.3., solve deficiency, defective and the drawback of existing known technology and present situation.4., guarantee that inner bag under any circumstance all maintains certain gas-phase space.5., make the present invention's low, convenient wide popularization and application of using and be beneficial to of being convenient to be made.
For achieving the above object, technical scheme provided by the invention is:
A kind of vehicle-mounted natural fuels horizontal low temperature insulated storage tank is made of inner bag rear head, Ullage cylindrical shell, Ullage communicating pipe, Ullage end socket, Ullage joint, bead, position-limitting pin;
Described vehicle-mounted natural fuels horizontal low temperature insulated storage tank, its Ullage cylindrical shell is arranged within the inner bag, horizontal aperture and the bottom of Ullage communicating pipe, Ullage communicating pipe and the Ullage end socket of the aperture of one end of its inner bag rear head and Ullage cylindrical shell, the other end of Ullage cylindrical shell and Ullage end socket, Ullage end socket bottom side and the upper end of Ullage joint, Ullage joint all are welded to connect, and are placed with bead in its Ullage joint and the bottom section is connected with the position-limitting pin plug-in mounting.
Described vehicle-mounted natural fuels horizontal low temperature insulated storage tank, described inner bag rear head is pot shape platy structure, described Ullage cylindrical shell is tubular structure, described Ullage communicating pipe is tubular structure, described Ullage end socket is that the bottom side arranges foraminate pot shape platy structure, described Ullage joint is the open and foraminate tubular structure of horizontally set in bottom, and described bead is chondritic, and described position-limitting pin is pin shape structure.
Described vehicle-mounted natural fuels horizontal low temperature insulated storage tank, the periphery of an end of the periphery of described inner bag rear head and inner bag cylindrical shell, the other end of inner bag cylindrical shell and inner bag front head all is welded to connect.
Principle of work of the present invention and working process are:
Shown in Figure of description, Ullage cylindrical shell of the present invention is arranged within the inner bag, the upper end of Ullage communicating pipe is in the top in the inner bag space; The lower end of Ullage joint is open, so communicate with inner bag; Position-limitting pin has played spacing effect to bead.Liquid feeding of the present invention is at the front end of storage tank, and bead, seldom or do not have liquid to enter, guarantees to leave enough gas-phase spaces in the Ullage cylindrical shell in the Ullage cylindrical shell with the opening shutoff of Ullage cylindrical shell lower end along with the impulse force of pot liquid rises in the storage tank liquid feeding process.In like manner, in use also be the same, can make to keep certain gas-phase space in the storage tank.More particularly be exactly, after liquid feeding stops, rely on the bead own wt, bead sinks, make inner bag upper gaseous phase space and Ullage cylindrical shell together with, the assurance inner bag under any circumstance all maintains certain gas-phase space; No matter that is to say, be that no matter how external temperature changes when filling liquid or in use and in use, namely under any circumstance all makes storage tank maintain certain gas-phase space, guaranteed the use safety of combustion gas storage tank.Simple and ingenious structure of the present invention and to be convenient to cost of manufacture low, easy for operation and effect stability is reliable has significantly improved the technical merit of the industry.
Owing to adopted technical scheme provided by the invention; Owing to adopted " the Ullage cylindrical shell is set " gordian technique in courage; Because principle of work of the present invention and working process are described; Because its Ullage cylindrical shell of the present invention is arranged within the inner bag, the horizontal aperture of the aperture of inner bag rear head and Ullage cylindrical shell one end, the Ullage cylindrical shell other end and Ullage end socket, Ullage end socket bottom side and Ullage upper end of joint, Ullage joint and Ullage communicating pipe bottom, Ullage communicating pipe and Ullage end socket all are welded to connect, and are placed with bead in the Ullage joint and the bottom section is connected with the position-limitting pin plug-in mounting.So that the present invention compares with existing known technology and present situation, the beneficial effect of acquisition is:
1, the present invention is taking on " the Ullage cylindrical shell is set in courage " gordian technique basis, and the new equipment of " vehicle-mounted natural fuels horizontal low temperature insulated storage tank " is provided.
2, unique practical, the design science of design of the present invention rationally, simple and ingenious structure, effect stability be reliable.
3, the invention solves deficiency, defective and the drawback of existing known technology and present situation.
4, no matter the present invention is that no matter how external temperature changes when filling liquid or in use and in use, namely under any circumstance all make storage tank maintain certain gas-phase space, thereby effectively guarantee the use safety of fuel reservoir.
5, simple and ingenious structure of the present invention and to be convenient to cost of manufacture low, easy for operation and effect stability is reliable has significantly improved the technical merit of the industry, is conducive to wide popularization and application.
Description of drawings
Figure of description is the scheme drawing of the vehicle-mounted natural fuels horizontal low temperature of the present invention insulated storage tank specific embodiment.
Label among the figure: 1, inner bag rear head, 2, the Ullage cylindrical shell, 3, Ullage communicating pipe, 4, the Ullage end socket, 5, the Ullage joint, 6, bead, 7, position-limitting pin.
The specific embodiment
Below in conjunction with Figure of description, the present invention is described in detail.Shown in Figure of description:
A kind of vehicle-mounted natural fuels horizontal low temperature insulated storage tank is made of inner bag rear head 1, Ullage cylindrical shell 2, Ullage communicating pipe 3, Ullage end socket 4, Ullage joint 5, bead 6, position-limitting pin 7;
Described vehicle-mounted natural fuels horizontal low temperature insulated storage tank, its Ullage cylindrical shell 2 is arranged within the inner bag, one end of its inner bag rear head 1 and Ullage cylindrical shell 2, the other end of Ullage cylindrical shell 2 all are welded to connect with aperture and the upper end of Ullage joint 5, horizontal aperture and the bottom of Ullage communicating pipe 3, Ullage communicating pipe 3 and the Ullage end socket 4 of Ullage joint 5 of Ullage end socket 4, Ullage end socket 4 bottom sides, are placed with bead 6 in its Ullage joint 5 and the bottom section is connected with position-limitting pin 7 plug-in mountings.
Described vehicle-mounted natural fuels horizontal low temperature insulated storage tank, described inner bag rear head 1 is pot shape platy structure, described Ullage cylindrical shell 2 is tubular structure, described Ullage communicating pipe 3 is tubular structure, described Ullage end socket 4 is foraminate pot shape platy structure for the bottom side arranges, described Ullage joint 5 is the open and foraminate tubular structure of horizontally set in bottom, and described bead 6 is chondritic, and described position-limitting pin 7 is pin shape structure.
Described vehicle-mounted natural fuels horizontal low temperature insulated storage tank, the periphery of an end of the periphery of described inner bag rear head 1 and inner bag cylindrical shell, the other end of inner bag cylindrical shell and inner bag front head all is welded to connect.
The above is preferred embodiment of the present invention only, is not the present invention is done any pro forma restriction; The those of ordinary skill of all industry all can smooth and easyly be implemented, but in the equivalent variations that does not break away from technical solution of the present invention and make differentiation, is equivalent embodiment of the present invention, all still belongs to technical scheme of the present invention.
Claims (3)
1. a vehicle-mounted natural fuels horizontal low temperature insulated storage tank is characterized in that: be made of inner bag rear head (1), Ullage cylindrical shell (2), Ullage communicating pipe (3), Ullage end socket (4), Ullage joint (5), bead (6), position-limitting pin (7);
Described vehicle-mounted natural fuels horizontal low temperature insulated storage tank, its Ullage cylindrical shell (2) is arranged within the inner bag, one end of its inner bag rear head (1) and Ullage cylindrical shell (2), the other end of Ullage cylindrical shell (2) and Ullage end socket (4), the aperture of Ullage end socket (4) bottom side and the upper end of Ullage joint (5), the bottom of the horizontal aperture of Ullage joint (5) and Ullage communicating pipe (3), Ullage communicating pipe (3) and Ullage end socket (4) all are welded to connect, and are placed with bead (6) in its Ullage joint (5) and the bottom section is connected with position-limitting pin (7) plug-in mounting.
2. vehicle-mounted natural fuels horizontal low temperature insulated storage tank according to claim 1, it is characterized in that: described inner bag rear head (1) is pot shape platy structure, described Ullage cylindrical shell (2) is tubular structure, described Ullage communicating pipe (3) is tubular structure, described Ullage end socket (4) is foraminate pot shape platy structure for the bottom side arranges, described Ullage joint (5) is the open and foraminate tubular structure of horizontally set in bottom, described bead (6) is chondritic, and described position-limitting pin (7) is pin shape structure.
3. vehicle-mounted natural fuels horizontal low temperature insulated storage tank according to claim 1, it is characterized in that: the other end of the periphery of described inner bag rear head (1) and an end of inner bag cylindrical shell, inner bag cylindrical shell and the periphery of inner bag front head all are welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100847292A CN103358892A (en) | 2012-03-27 | 2012-03-27 | Vehicle-mounted horizontal-type low-temperature heat-insulated natural-gas storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100847292A CN103358892A (en) | 2012-03-27 | 2012-03-27 | Vehicle-mounted horizontal-type low-temperature heat-insulated natural-gas storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103358892A true CN103358892A (en) | 2013-10-23 |
Family
ID=49361468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100847292A Pending CN103358892A (en) | 2012-03-27 | 2012-03-27 | Vehicle-mounted horizontal-type low-temperature heat-insulated natural-gas storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103358892A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050379A (en) * | 2018-01-12 | 2018-05-18 | 江苏深绿新能源科技有限公司 | A kind of anti-overfilling device of big volume automobile using natural gas bottle |
| CN109058759A (en) * | 2018-08-16 | 2018-12-21 | 北京明晖天海气体储运装备销售有限公司 | A kind of device preventing gas tank overfilling |
| CN110005935A (en) * | 2019-03-18 | 2019-07-12 | 新兴能源装备股份有限公司 | A kind of LNG gas cylinder of interior decompression |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5404918A (en) * | 1993-09-03 | 1995-04-11 | Minnesota Valley Engineering, Inc. | Cryogenic liquid storage tank |
| CN2630623Y (en) * | 2003-06-10 | 2004-08-04 | 河南中原绿能高科有限责任公司 | Liquefied natural gas storage tank with excessive filling prevention device |
| CN201110457Y (en) * | 2007-08-29 | 2008-09-03 | 北京天海工业有限公司 | Vehicle mounted liquefied natural gas container |
| CN201159393Y (en) * | 2007-12-28 | 2008-12-03 | 石家庄安瑞科气体机械有限公司 | Low-temperature heat-insulation gas cylinder |
| CN101622491A (en) * | 2007-03-02 | 2010-01-06 | 西港能源有限公司 | Cryogen storage tank with the low temperature space that separates |
| CN202901806U (en) * | 2012-03-27 | 2013-04-24 | 北京天海工业有限公司 | Vehicle-mounted natural-gas horizontal-type low-temperature heat-insulation storage tank |
-
2012
- 2012-03-27 CN CN2012100847292A patent/CN103358892A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5404918A (en) * | 1993-09-03 | 1995-04-11 | Minnesota Valley Engineering, Inc. | Cryogenic liquid storage tank |
| CN2630623Y (en) * | 2003-06-10 | 2004-08-04 | 河南中原绿能高科有限责任公司 | Liquefied natural gas storage tank with excessive filling prevention device |
| CN101622491A (en) * | 2007-03-02 | 2010-01-06 | 西港能源有限公司 | Cryogen storage tank with the low temperature space that separates |
| CN201110457Y (en) * | 2007-08-29 | 2008-09-03 | 北京天海工业有限公司 | Vehicle mounted liquefied natural gas container |
| CN201159393Y (en) * | 2007-12-28 | 2008-12-03 | 石家庄安瑞科气体机械有限公司 | Low-temperature heat-insulation gas cylinder |
| CN202901806U (en) * | 2012-03-27 | 2013-04-24 | 北京天海工业有限公司 | Vehicle-mounted natural-gas horizontal-type low-temperature heat-insulation storage tank |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050379A (en) * | 2018-01-12 | 2018-05-18 | 江苏深绿新能源科技有限公司 | A kind of anti-overfilling device of big volume automobile using natural gas bottle |
| CN109058759A (en) * | 2018-08-16 | 2018-12-21 | 北京明晖天海气体储运装备销售有限公司 | A kind of device preventing gas tank overfilling |
| CN110005935A (en) * | 2019-03-18 | 2019-07-12 | 新兴能源装备股份有限公司 | A kind of LNG gas cylinder of interior decompression |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20090046573A (en) | Storage tank for hydrogen fuel with combined use of high and low pressure | |
| CN204042430U (en) | A kind of cryogenic gas reliquefaction installation of simple and feasible | |
| CN103358892A (en) | Vehicle-mounted horizontal-type low-temperature heat-insulated natural-gas storage tank | |
| CN202901806U (en) | Vehicle-mounted natural-gas horizontal-type low-temperature heat-insulation storage tank | |
| CN204678041U (en) | Automobile liquefied natural gas bottle | |
| CN203641869U (en) | Liquefied-natural-gas cylinder for vehicle | |
| CN202203660U (en) | Liquefied natural gas movable container gas station | |
| CN203322721U (en) | One-pump two-machine filling system of liquefied natural gas filling device | |
| CN203202634U (en) | BOG liquefaction system of skid-mounted LNG fueling station | |
| CN203162528U (en) | Aluminum alloy LNG (liquefied natural gas) cylinder for vehicle | |
| CN202441512U (en) | Automobile gas fuel saturation process control device | |
| CN106015929A (en) | Automotive ANG gas cylinder device | |
| CN204005201U (en) | A kind of vibration proof type liquefied petroleum storage tank | |
| CN218409521U (en) | Liquid ammonia storage bottle device | |
| CN104500967B (en) | A kind of LNG refuelings gas recovery method | |
| CN203836579U (en) | Prying-type LNG (liquefied natural gas) refueling station | |
| CN203258372U (en) | Gas vehicle gas storage tank fixing support | |
| CN203404597U (en) | Overcharge prevention device arranged in liquefied natural gas low-temperature heat-insulation gas bottle | |
| CN220032795U (en) | Automobile alcohol-based fuel heat insulation storage device | |
| CN202728058U (en) | Heat-insulated transport tank truck | |
| CN204403773U (en) | A kind of LNG refueling gas recovery system | |
| CN203549374U (en) | Liquefied natural gas filling nozzle | |
| CN203487113U (en) | Benzene-removing naphthalene-removing device for car coke-oven gas | |
| CN207360189U (en) | One kind mends electric car | |
| CN203161515U (en) | Low temperature pump tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131023 |