CN104929814A - LNG vaporizing device and air feeder - Google Patents
LNG vaporizing device and air feeder Download PDFInfo
- Publication number
- CN104929814A CN104929814A CN201410098308.4A CN201410098308A CN104929814A CN 104929814 A CN104929814 A CN 104929814A CN 201410098308 A CN201410098308 A CN 201410098308A CN 104929814 A CN104929814 A CN 104929814A
- Authority
- CN
- China
- Prior art keywords
- lng
- vaporizer
- communicated
- heat exchange
- frame
- 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
- 230000008016 vaporization Effects 0.000 title claims abstract description 42
- 239000006200 vaporizer Substances 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003345 natural gas Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract 6
- 238000010998 test method Methods 0.000 abstract 1
- 239000003949 liquefied natural gas Substances 0.000 description 34
- 238000013461 design Methods 0.000 description 12
- 239000011435 rock Substances 0.000 description 9
- 238000009834 vaporization Methods 0.000 description 9
- 239000000446 fuel Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000002309 gasification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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 provides an LNG vaporizing device and an air feeder employing the same. The LNG vaporizing device comprises a vaporizer used for vaporizing low temperature LNG and a buffer tank used for storing gaseous natural gas. The vaporizer comprises an outer housing, two side sealing plates, a heat exchange gas-guide tube, a water inlet and a water outlet, a heat exchange space is defined by the outer housing and the two side sealing plates, the water inlet and the water outlet are communicated with the heat exchange space, the heat exchange gas-guide tube traverses the heat exchange space, an air outlet of the heat exchange gas-guide tube traverses one of the two side sealing plates and is communicated with the outside, the buffer tank comprises an outer housing and two side sealing plates, a buffer space is defined by the outer housing and the two side sealing plates, the vaporizer and the buffer tank use one side sealing plate commonly, and the air outlet of the heat exchange gas-guide tube is communicated with the buffer space. The vaporizer and the buffer tank are integrated, and can be produced conveniently, the primary intensity test procedure can be reduced, the piping layout is simplified, extra supports are not needed, and the LNG vaporizing device can be installed conveniently.
Description
Technical field
The present invention relates to LNG supply technology, particularly a kind of efficient, compact LNG vaporizing unit and air feeder.
Background technique
LNG Liquefied natural gas (liquefied natural gas, referred to as LNG) main component is methane, have calorific value high, pollute less, the advantage such as accumulating is convenient, be one of high-grade energy widely used at present.With LNG be the automobile of fuel because of its low emission, pollute the advantages such as little, safe and convenient, recoverable amount is in continuous increase.Current automobile industry is that the vehicle of fuel gets more and more with LNG, and new-energy automobile has belonged to the development policies that country encourages; As can be seen from automobile bulletin, public transport, passenger traffic, loading, self-unloading, tractor even engineering vehicle are all greatly developing LNG fuel vehicle.LNG gas cylinder and air feeder thereof are as the requisite significant components of LNG automobile, and its demand is also in continuous increase.The Main Function of air feeder the LNG vaporizing liquid in cryogenic insulated cylinder is become gaseous natural gas and stores for motor.
As shown in Figure 1, for publication number CN202991283U Chinese utility model patent, disclosed a kind of automobile-used hydrothermal type vaporizer, its structure comprises gasifying pot 1 and knock out drum 2, gasifying pot 1 is by shell 3, heat conduction volute 4, air inlet end socket 5 and end socket 6 of giving vent to anger are formed, heat conduction volute 4 is arranged in shell 3, shell 3 one end is provided with air inlet end socket 5, the other end is provided with end socket 6 of giving vent to anger, heat conduction volute 4 two ends lean out air inlet end socket 5 and the end socket 6 being tightly connected with air inlet end socket 5 and end socket 6 of giving vent to anger of giving vent to anger respectively, give vent to anger on end socket 6 and be communicated with heat conduction volute 4 and knock out drum 2 by pneumatic tube 7, gasifying pot 1 shell is provided with intake pipe 8 and outlet pipe 9.Waste pipe 10 is provided with bottom shell 1.
This automobile-used hydrothermal type vaporizer is one of duel fuel engine Primary Component of mixing under combustion state, and it is that the LNG under liquid condition is transformed into gaseous state.So-called hydrothermal type, mainly refers to and utilizes the heat of circulating water of engine that the LNG of low temperature is changed into gas rapidly.When the LNG under atmospheric pressure state enters the heat conduction volute of vaporizer, be heated → vaporize → expand → export.
Knock out drum stores the gas that vaporizer has been vaporized, and the pressure in balance supply air line, for motor provides necessary tolerance immediately, and make engine running steady.Knock out drum is steel structure container.In this existing structure, at low ambient temperatures, can there is the incomplete problem of vaporization in the LNG of low temperature, and after entering knock out drum, because temperature reduces, the incomplete problem of this vaporization is also likely aggravated, and this will cause the undercharge of motor.
And the automobile-used air feeder of the LNG generally adopted at present is by independently vaporizer, gas transmission line, knock out drum combine and form.Adopt this air feeder, vaporizer, knock out drum need be made respectively, and be its withstand voltage reliability of checking, also need to make a strength test to the vaporizer completed, knock out drum respectively, after pass the test, also need to consider that the connecting pipeline between vaporizer and knock out drum is arranged, even for the client that modular requirement is high, also need to design and produce support in addition vaporizer, knock out drum, connecting pipeline assembly are supplied together, install for automobile fixing.Experimentation cost and assembly cost higher, be unfavorable for applying of environment protection novel.
Summary of the invention
Problem to be solved by this invention is, existing LNG vaporization air feeder complex structure, installs and uses the problem of poor effect.
For solving the problem, the embodiment of the present invention have employed following technological scheme: a kind of LNG vaporizing unit, comprises vaporizer for being vaporized by low temperature LNG and stores the knock out drum of gaseous natural gas; Described vaporizer comprises frame, two side shroudings, heat exchange air pipe, water intake and water outlet, described frame and described two side shroudings surround heat transfer space, described water intake and water outlet are communicated to described heat transfer space respectively, described heat exchange air pipe runs through described heat transfer space, and through described two side shroudings, one of them is outwards communicated with in described heat exchange air pipe air outlet; Described knock out drum comprises frame and two side shroudings, and inside surrounds buffer space; Described vaporizer and knock out drum share a side shrouding, and described heat exchange air pipe air outlet is communicated to described buffer space.
Vaporizer and knock out drum are integrated, and can conveniently manufacture, and can reduce by a strength test operation, simplify line arrangement, without the need to extra support, are convenient to install.
According to above-mentioned design, described vaporizer is integrated with the frame of knock out drum and is communicated with.
According to above-mentioned design, described vaporizer has the blowdown assembly being communicated with outside and described heat transfer space.
According to above-mentioned design, described heat exchange air pipe comprises the liquid inlet pipe, spiral duct and the steam outlet pipe that are communicated with successively, and the liquid entering hole being communicated with LNG source is positioned at described liquid inlet pipe outer end, and described air outlet is positioned at described steam outlet pipe outer end.
According to above-mentioned design, described spiral duct is at least two group spiral ducts, and described spiral duct is communicated in described liquid inlet pipe and described steam outlet pipe respectively side by side.
According to above-mentioned design, described water intake and water outlet are arranged at described vaporizer frame the same side respectively, respectively close to frame two outer end; Described blowdown assembly is installed on the opposite side relative to described water intake and water outlet, and is positioned in the middle part of described vaporizer frame.
According to above-mentioned design, described vaporizer frame and knock out drum frame all adopt stainless-steel seamless pipe to make.
According to above-mentioned design, described shrouding all adopts corrosion resistant plate to make.
According to above-mentioned design, described each shrouding have at least two outermost shroudings stretch out formed location and installation portion, by described location and installation portion, described vaporizing unit is fixed.
The embodiment of the present invention separately provides a kind of LNG air feeder, comprises LNG gas source vessel, foregoing vaporizing unit and is communicated to the supply air line of motor.
The present invention compared with prior art, provides a kind of efficient, compact vaporizing unit structure, can save the installing space that automobile is limited, efficient LNG fuel gasification amount can be provided for motor simultaneously.Not only simplify structure and the setting type of vaporizing unit, simplify operation, shorten manufacturing cycle and assembling difficulty, and safe and reliable, more meet modular design concept, be convenient to client and install and use, there is good application and popularization value.
Accompanying drawing explanation
Fig. 1 is existing automobile-used hydrothermal type carburetor structure schematic diagram;
Fig. 2 is the structural representation of embodiment of the present invention LNG vaporizing unit.
Wherein: gasifying pot 1, knock out drum 2, shell 3, heat conduction volute 4, air inlet end socket 5, end socket 6 of giving vent to anger, pneumatic tube 7, intake pipe 8, outlet pipe 9, waste pipe 10.
Vaporizer 11, knock out drum 12, frame 13, frame 14, shrouding 15, water intake 16, water outlet 17, heat transfer space 18, buffer space 19, liquid inlet pipe 20, spiral duct 21, steam outlet pipe 22, air supply opening 23, location and installation portion 24,25.
Embodiment
The exemplary embodiments embodying feature & benefits of the present invention will describe in detail in the following description.Be understood that the present invention can have various changes in different embodiments, it neither departs from the scope of the present invention, and explanation wherein and to be shown in be use when explain in essence, and be not used to limit the present invention.
Below in conjunction with accompanying drawing, describe specific embodiment of the invention case in detail.As shown in Figure 2, the embodiment of the present invention is a kind of LNG vaporizing unit, comprises vaporizer 11 for being vaporized by low temperature LNG and stores the knock out drum 12 of gaseous natural gas.Be be arranged between cryogenic insulated cylinder and motor car engine, the low-temperature liquefaction natural gas vaporization in gas cylinder is become gaseous natural gas and the air feed equipment of buffer memory.
Vaporizer 11 comprises frame 13, two side shrouding 15, heat exchange air pipe, water intake 16 and water outlet 17.Frame 13 can be the shape of these hollows such as cylindrical shape, oval cylinder, square tube shape, and two ends can be open, also can be closed (but will reserve inlet hole and portal).Here surround closed heat transfer space 18 with frame 13 and two side shroudings 15, shrouding 15 is here a kind of plate shaped shroudings, but reality is in the outside of vaporizer 11, also can use sphere or the outer shrouding of curved surface.
Heat exchange air pipe is through heat transfer space 18, and heat exchange air pipe liquid entering hole is communicated with LNG source, and air outlet is communicated to buffer space 19.Heat exchange air pipe air outlet is through the middle shrouding 15 shared of vaporizer 11 and knock out drum 12.Heat exchange air pipe can comprise the liquid inlet pipe 20, spiral duct 21 and the steam outlet pipe 22 that are communicated with successively, and the liquid entering hole being communicated with LNG liquid source is positioned at liquid inlet pipe 20 outer end, and air outlet is positioned at steam outlet pipe 22 outer end.Spiral duct 21 can be at least two group spiral shaped catheters, and these spiral ducts 21 can be arranged abreast.Spiral duct 21 is communicated in liquid inlet pipe 20 and steam outlet pipe 22 respectively side by side.
The design of at least two group spiral ducts, can not only avoid the situation that single tube lost efficacy, can also balance pipe and the relation between hot water contacts's area and catheter length better, simultaneously also can not as the high cost installed additional outside conduit densely covered heat exchange fin.The quantity of spiral duct can need to adjust according to profile and flow.Whenever necessary, also can install movable piston valve member additional at liquid inlet pipe 20 or steam outlet pipe 22, to adjust spiral duct 21 use amount.
And the structure that two groups of spiral ducts are formed in parallel, compared with the vaporizer of same evaporating capacity, due to multichannel vaporization, its boil-off rate is fast again.Water intake 16 and water outlet 17 are communicated to heat transfer space 18 respectively, water intake 16 and water outlet 17 can be installed on vaporizer 11 frame 13 the same side respectively, shown in Fig. 2, water intake 16 and water outlet 17 all can be installed on vaporizer 11 frame 13 top, can respectively close to frame 13 liang of outer ends, such can being convenient to is installed and is arranged pipeline, can make again the heat convection heat exchange better of engine cooling water simultaneously.Vaporizer 11 also can have the blowdown assembly 26 being communicated with outside and heat transfer space 18, blowdown assembly 26 can be installed on the opposite side relative to water intake and water outlet, shown in Fig. 2, blowdown assembly 26 is installed on bottom vaporizer 11 frame 13, and is positioned in the middle part of vaporizer frame.Blowdown assembly 26 can be a drain valve, can regularly by engine cooling water with Impurity deposition after wash away discharge.
Knock out drum 12 also can comprise frame 14 and two side shroudings 15, surrounds rock gas buffer space 19 after closed vaporization with frame 14 and two side shroudings 15.Here shrouding 15 is a kind of plate shaped shroudings, but reality is in the outside of knock out drum 12, also can use sphere or the outer shrouding of curved surface.Also be provided with an air supply opening 23 in shrouding 15 outside knock out drum 12, rock gas after vaporization in buffer space 19 can be communicated with supply air line by this air supply opening 23, be supplied to motor by supply air line.In knock out drum 12 or air supply opening 23 also can setting pressure sensor, each valve member of the system that facilitates the use controls to maintain rock gas in knock out drum 12 under a suitable pressure.
In the embodiment of the present invention, vaporizer 11 can a shrouding 15 therebetween shared with knock out drum 12.Vaporizer 11 also can be integrated with the frame 13,14 of knock out drum 12 and be communicated with, namely can be as a whole.In embodiment of the present invention vaporizing unit, the frame 13 of vaporizer 11 and the frame 14 of knock out drum 12 preferably adopt stainless-steel seamless pipe to make.Shrouding 15 all also can adopt corrosion resistant plate to make.Shrouding 15 and frame 13,14 can adopt welding to carry out closed connection.
Two outermost shroudings 15 of the vaporizing unit in the embodiment of the present invention, also can extend to form location and installation portion 24,25 downwards, these location and installation portions 24,25 can be the outward extending part bending of shrouding 90 degree of formation, so that fit on the attachment face below vaporizing unit, preferably also be provided with multiple installation through hole, can be fixed on attachment face with Bolt to position like this.
Certainly, the heat of another embodiment of the present invention also recycling motor combustion gas, such as utilize and close pipeline guiding engine exhaust, these pipelines can be through to that knock out drum 12 is inner carries out heat exchange with rock gas, or are arranged in knock out drum 12 periphery and carry out heat exchange, like this engine body not heat time, also can heat up to rock gas in knock out drum 12 fast, can not only fast lifting gas pressure, can also assist and vaporizer is heated up, to ensure the stable supply to motor.After these waste gas heat exchange, the vent systems that finally also can drain into vehicle is discharged.
And, the heat of yet another embodiment of the invention knock out drum 12 also recycling engine cooling water, such as utilize and close pipeline guiding engine cooling water, these pipelines can be through to knock out drum 12 inside and carry out heat exchange with rock gas, or be arranged in knock out drum 12 periphery and carry out heat exchange, auxiliary vaporizer can be heated up, to ensure the stable supply to motor.With reference to Fig. 2, when the vaporizing unit of the above embodiment of the present invention uses,
First, open the valve member of low temperature LNG gas cylinder to vaporizer 11 liquid inlet pipe 20, LNG enters spiral duct 21 through liquid inlet pipe 20;
At the beginning of startup, the water that heat transfer space 18 inside holding can be utilized to preserve carries out heat exchange to spiral duct 21, engine exhaust maybe can be utilized to heat up to knock out drum 12 and vaporizer 11, to provide initial natural gas supply;
In spiral duct 21, low temperature LNG can vaporize after absorbing heat, and is supplied to knock out drum 12 through outlet pipe 22;
Engine cooling water also enters heat transfer space 18 by water intake 16, heats up with water in heat exchanging space 18;
During the intensification of wherein vaporizer 11, because knock out drum 12 and vaporizer 11 share a side plate, and housing is connected, knock out drum 12 periphery temperature also can rise thereupon, and can holding temperature preferably, after rock gas enters knock out drum 12, the heating to rock gas can also be maintained, to ensure sufficient vaporization.
Finally, rock gas after vaporization in buffer space 19 can be communicated with supply air line by the air supply opening 23 of knock out drum 12, be supplied to motor by supply air line.
The embodiment of the present invention provides a kind of efficient, compact vaporizing unit structure, can save the installing space that automobile is limited, efficient LNG fuel gasification amount can be provided for motor simultaneously.Not only simplify structure and the setting type of vaporizing unit, simplify operation, shorten manufacturing cycle and assembling difficulty, safe and reliable, more meet modular design concept, be convenient to client and install and use, there is good application and popularization value.
Embodiment of the present invention vaporizing unit, vaporizer and knock out drum are integrated, and can conveniently manufacture, and can reduce by a strength test operation, simplify line arrangement, without the need to extra support, are convenient to install.
Unless limited otherwise, term used herein is the implication that those skilled in the art understand usually.Mode of execution described in the invention is only for exemplary purpose; and be not used to limit the scope of the invention, those skilled in the art can make other replacements various, changes and improvements within the scope of the invention, thus; the invention is not restricted to above-mentioned mode of execution, and be only defined by the claims.
Claims (10)
1. a LNG vaporizing unit, comprises vaporizer for being vaporized by low temperature LNG and stores the knock out drum of gaseous natural gas; It is characterized in that,
Described vaporizer comprises frame, two side shroudings, heat exchange air pipe, water intake and water outlet, described frame and described two side shroudings surround heat transfer space, described water intake and water outlet are communicated to described heat transfer space respectively, described heat exchange air pipe runs through described heat transfer space, described heat exchange air pipe air outlet through described two side shroudings one of them;
Described knock out drum comprises frame and two side shroudings, and inside surrounds buffer space; Described vaporizer and knock out drum share a side shrouding, and described heat exchange air pipe air outlet is communicated to described buffer space.
2. LNG vaporizing unit as claimed in claim 1, it is characterized in that, described vaporizer is integrated with the frame of knock out drum and is communicated with.
3. LNG vaporizing unit as claimed in claim 1, is characterized in that, described vaporizer has the blowdown assembly being communicated with outside and described heat transfer space.
4. LNG vaporizing unit as claimed in claim 1, it is characterized in that, described heat exchange air pipe comprises the liquid inlet pipe, spiral duct and the steam outlet pipe that are communicated with successively, and the liquid entering hole being communicated with LNG source is positioned at described liquid inlet pipe outer end, and described air outlet is positioned at described steam outlet pipe outer end.
5. LNG vaporizing unit as claimed in claim 4, it is characterized in that, described spiral duct is at least two group spiral ducts, and described spiral duct is communicated in described liquid inlet pipe and described steam outlet pipe respectively side by side.
6. the LNG vaporizing unit as described in any one of claim 1 to 5, is characterized in that, described water intake and water outlet are arranged at described vaporizer frame the same side respectively, respectively close to frame two outer end; Described blowdown assembly is installed on the opposite side relative to described water intake and water outlet, and is positioned in the middle part of described vaporizer frame.
7. the LNG vaporizing unit as described in any one of claim 1 to 5, is characterized in that, described vaporizer frame and knock out drum frame all adopt stainless-steel seamless pipe to make.
8. the LNG vaporizing unit as described in any one of claim 1 to 5, is characterized in that, described shrouding all adopts corrosion resistant plate to make.
9. LNG vaporizing unit as claimed in claim 8, is characterized in that, described each shrouding has at least two shroudings to stretch out to form location and installation portion, be fixed by described vaporizing unit by described location and installation portion.
10. a LNG air feeder, comprises LNG gas source vessel, vaporizing unit as described in any one of claim 1 to 9 and is communicated to the supply air line of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098308.4A CN104929814A (en) | 2014-03-17 | 2014-03-17 | LNG vaporizing device and air feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098308.4A CN104929814A (en) | 2014-03-17 | 2014-03-17 | LNG vaporizing device and air feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104929814A true CN104929814A (en) | 2015-09-23 |
Family
ID=54117181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410098308.4A Pending CN104929814A (en) | 2014-03-17 | 2014-03-17 | LNG vaporizing device and air feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104929814A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240164A (en) * | 2015-11-17 | 2016-01-13 | 江南工业集团有限公司 | LNG screw type vaporizer |
| CN114659021A (en) * | 2020-12-23 | 2022-06-24 | 西安德森新能源装备有限公司 | Vaporizer and buffer tank integrated device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101169223A (en) * | 2007-12-07 | 2008-04-30 | 张家港市华瑞科技有限公司 | Water-bath type liquefied natural gas evaporator |
| CN201292895Y (en) * | 2008-12-01 | 2009-08-19 | 陕西汽车集团有限责任公司 | LNG fuel vaporisation apparatus for heavy duty commercial vehicle |
| KR20110032599A (en) * | 2009-09-23 | 2011-03-30 | (주)템스 | The carburetter for lng integrated surge tank |
| CN202991274U (en) * | 2012-12-19 | 2013-06-12 | 山东陆地科技有限责任公司 | Hydrothermal vaporizer for circulating water of marine engine |
| CN103498738A (en) * | 2013-10-24 | 2014-01-08 | 江南工业集团有限公司 | Vehicle liquefied natural gas vaporizer |
-
2014
- 2014-03-17 CN CN201410098308.4A patent/CN104929814A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101169223A (en) * | 2007-12-07 | 2008-04-30 | 张家港市华瑞科技有限公司 | Water-bath type liquefied natural gas evaporator |
| CN201292895Y (en) * | 2008-12-01 | 2009-08-19 | 陕西汽车集团有限责任公司 | LNG fuel vaporisation apparatus for heavy duty commercial vehicle |
| KR20110032599A (en) * | 2009-09-23 | 2011-03-30 | (주)템스 | The carburetter for lng integrated surge tank |
| CN202991274U (en) * | 2012-12-19 | 2013-06-12 | 山东陆地科技有限责任公司 | Hydrothermal vaporizer for circulating water of marine engine |
| CN103498738A (en) * | 2013-10-24 | 2014-01-08 | 江南工业集团有限公司 | Vehicle liquefied natural gas vaporizer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240164A (en) * | 2015-11-17 | 2016-01-13 | 江南工业集团有限公司 | LNG screw type vaporizer |
| CN114659021A (en) * | 2020-12-23 | 2022-06-24 | 西安德森新能源装备有限公司 | Vaporizer and buffer tank integrated device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100937520B1 (en) | Storage tank for hydrogen fuel with combined use of high and low pressure | |
| CN204419401U (en) | LNG container self-supercharging device or LNG gasification installation and air feeder | |
| US7559689B2 (en) | Attaching in situ thermal management equipment to high pressure storage tanks for industrial gases | |
| CN203547994U (en) | Automobile water-bath-type vaporizer | |
| CN102011939A (en) | System and method for temperature reduction and pressure stabilization of liquefied natural gas storage tank | |
| CN103498738B (en) | Vehicle liquefied natural gas vaporizer | |
| CN104929814A (en) | LNG vaporizing device and air feeder | |
| CN201827660U (en) | Cooling and pressure stabilizing system of liquefied natural gas storage tank | |
| CN102733997A (en) | LNG (Liquid Natural Gas) passenger bus provided with gas heater | |
| KR101171261B1 (en) | Lng carrier | |
| CN203130287U (en) | Gasification device for liquefied natural gas automotive fuel system | |
| CN203322721U (en) | One-pump two-machine filling system of liquefied natural gas filling device | |
| CN202812790U (en) | Saturation adjusting device used in low temperature liquefied gas storage tank | |
| CN203756369U (en) | Liquefied natural gas vaporizer for vehicle | |
| CN103148343A (en) | Integrated-type vaporized pressure stabilizer | |
| CN205480191U (en) | Liquefied natural gas circulation turbocharging system | |
| CN204729190U (en) | LNG motor vaporizer and LNG motor | |
| CN103615660A (en) | Water bath vaporizer using waste heat energy of engine | |
| CN103527348A (en) | Internal-combustion locomotive with LNG (liquid natural gas) supply system | |
| CN104019356B (en) | A kind of waste gas hot type vaporizer | |
| CN201763464U (en) | Heating structure for liquefied natural gas evaporator of motor vehicle | |
| CN204082386U (en) | LNG vaporization Buffer Unit assembly | |
| CN104763555A (en) | System and method for reducing temperature of cooling water of gas engine through LNG (Liquefied Natural Gas) cold energy | |
| CN207715255U (en) | Mobile gas supply device and its system | |
| CN203383927U (en) | Heat exchanger |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150923 |