CN204387683U - A kind of LNG stores supplier - Google Patents
A kind of LNG stores supplier Download PDFInfo
- Publication number
- CN204387683U CN204387683U CN201520020363.1U CN201520020363U CN204387683U CN 204387683 U CN204387683 U CN 204387683U CN 201520020363 U CN201520020363 U CN 201520020363U CN 204387683 U CN204387683 U CN 204387683U
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- China
- Prior art keywords
- storage tank
- heat
- low
- temperature storage
- exchanger rig
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Abstract
The utility model discloses a kind of LNG and store supplier, comprise low-temperature storage tank, heat-exchanger rig, housing and knock out drum, described heat-exchanger rig is arranged on above low-temperature storage tank, and heat-exchanger rig and low-temperature storage tank to be arranged in housing and low-temperature storage tank bottom to be provided with leg and housing fixedly mounts, described low-temperature storage tank comprises heat insulation layer, described heat insulation layer is arranged in low-temperature storage tank inner tank wall, vaporizer is provided with in tank body, this device is by being provided with low-temperature storage tank and heat-exchanger rig and integrated by the storage and Supply realizing the LNG energy with the liquid inlet pipe of cryogenic ball valve, low-temperature storage tank is provided with refrigeration system and deep cooling medium storage tank 18 control LNG temperature, storage safe, gasification section is provided with and bringing-up section substep carries out the supply of liquified natural gas in heat-exchanger rig, avoid conventional heat transfer medium directly and the LNG heat exchange conventional heat transfer medium frozen block problem that may cause, and be provided with knock out drum, improve device serious forgiveness in use, safe and reliable.
Description
Technical field
The utility model relates to new energy sources for automobile field, and specifically a kind of LNG stores supplier.
Background technique
At present, the carrying out that new-energy automobile is like a raging fire, new-energy automobile technology is also reformed day by day, the gas-fueled vehicles of new generation that LNG automobile is is fuel with low temperature liquid rock gas, its outstanding advantages is that LNG energy density is large, automobile continual mileage is long, more than 400km can be reached, relative automobile uses diesel oil, gasoline has significant economic benefit, but needing before being used by LNG heats up to gasify through heat exchange is converted to the rock gas of gaseous state, because LNG is the cryogenic liquide of about-162 DEG C, the refrigerant of some routines is as salt solution, the solidifying point such as glycol water and ammonia is higher, if can owing to producing local overcooling thus freezing with LNG heat exchange, and have the tendency thickened along with the prolongation ice sheet of time, the temperature conductivity of heat-exchanger rig is deteriorated, LNG cannot realize smooth gasification, therefore LNG heat exchanger is the key equipment realizing LNG gasification, current LNG storage tank is merely able to the requirement adapting to transport, the function of instant supply rock gas can not be had.
Model utility content
The purpose of this utility model is to provide a kind of LNG to store supplier, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of LNG stores supplier, comprise low-temperature storage tank, heat-exchanger rig, housing and knock out drum, described heat-exchanger rig is arranged on above low-temperature storage tank, and heat-exchanger rig and low-temperature storage tank to be arranged in housing and low-temperature storage tank bottom to be provided with leg and housing fixedly mounts, described low-temperature storage tank comprises heat insulation layer, described heat insulation layer is arranged in low-temperature storage tank inner tank wall, vaporizer is provided with in tank body, described vaporizer is provided with inlet ductwork and export pipeline, described vaporizer is connected with the refrigeration system being arranged on tank body outside by pipeline, control valve by being connected with control system in the inlet ductwork of vaporizer is connected with deep cooling medium storage tank, deep cooling medium storage tank is connected by the export pipeline of refrigeration system with described vaporizer successively, described export pipeline is provided with recycle control valve, the spraying tube comprising multiple nozzle is also provided with in described low-temperature storage tank, this spraying tube is connected with recycle pump by adiabatic pipeline, the liquid inlet pipe of described recycle pump is communicated with the containing liquid chamber of low-temperature storage tank in the bottom of low-temperature storage tank, described low-temperature storage tank is connected by liquid inlet pipe with heat-exchanger rig, described heat-exchanger rig comprises bringing-up section and gasification section, in heat-exchanger rig, be provided with deflection plate, be provided with bobbin carriage at heat-exchanger rig Inner Front End, in described bobbin carriage, be provided with a point journey plate, bobbin carriage bottom is connected with liquid inlet pipe, and the upper and lower part of bobbin carriage is connected by the U shape pipe be arranged in device, described U shape pipe is made up of with the bringing-up section being positioned at heat-exchanger rig top the gasification section being positioned at heat-exchanger rig bottom, pipe box is had in gasification section outer installment, described bobbin carriage top is provided with gas and goes out pipe, outside the tube wall near liquid inlet pipe, be provided with refrigerant exit, outside the tube wall that gas goes out pipe, be provided with refrigerant import, described knock out drum is arranged on enclosure interior and goes out pipe by gas and is connected with heat-exchanger rig, is provided with externally connected pipe on knock out drum outer wall top.
As further program of the utility model: have deep cooling medium in described deep cooling medium storage tank.
As the utility model further scheme: described liquid inlet pipe is also provided with cryogenic ball valve.
As the utility model further scheme: the adiabatic pipeline of import of described recycle pump and the adiabatic pipeline of outlet are provided with circulation control valve.
Compared with prior art, the beneficial effects of the utility model are: this device is by being provided with low-temperature storage tank and heat-exchanger rig and integrated by the storage and Supply realizing the LNG energy with the liquid inlet pipe of cryogenic ball valve, low-temperature storage tank is provided with refrigeration system and deep cooling medium storage tank 18 control LNG temperature, storage safe, gasification section is provided with and bringing-up section substep carries out the supply of liquified natural gas in heat-exchanger rig, avoid conventional heat transfer medium directly and the LNG heat exchange conventional heat transfer medium frozen block problem that may cause, and be provided with knock out drum, improve device serious forgiveness in use, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of low-temperature storage tank in the utility model.
Fig. 3 is the structural representation of heat-exchanger rig in the utility model.
In figure: 1-low-temperature storage tank, 11-heat insulation layer, 12-vaporizer, 13-spraying tube, 14-inlet ductwork, 15-export pipeline, 16-recycle pump, 17-refrigeration system, 18-deep cooling medium storage tank, 2-heat-exchanger rig, 21-bobbin carriage, 22-divides journey plate, 23-bringing-up section, 24-deflection plate, 25-U shape is managed, 26-sleeve pipe, 27-gasification section, 3-housing, 4-leg, 5-knock out drum, 51-externally connected pipe, 7-cryogenic ball valve, 71-liquid inlet pipe, 72-gas goes out pipe, the import of 73-refrigerant, 74-refrigerant exit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, a kind of LNG stores supplier, comprise low-temperature storage tank 1, heat-exchanger rig 2, housing 3 and knock out drum 5, described heat-exchanger rig 2 is arranged on above low-temperature storage tank 1, and heat-exchanger rig 2 and low-temperature storage tank 1 to be arranged in housing 3 and to be provided with leg 4 in low-temperature storage tank 1 bottom and fixedly mount with housing 3;
Described low-temperature storage tank 1 comprises heat insulation layer 11, described heat insulation layer 11 is arranged in low-temperature storage tank 1 inner tank wall, vaporizer 12 is provided with in tank body, described vaporizer 12 is provided with inlet ductwork 14 and export pipeline 15, described vaporizer 12 is connected with the refrigeration system 17 being arranged on tank body outside by pipeline, the inlet ductwork 14 of vaporizer 12 is connected with deep cooling medium storage tank 18 by the control valve be connected with control system, liquid nitrogen is had in described deep cooling medium storage tank 18, the deep cooling medium such as liquid oxygen or liquid argon, deep cooling medium storage tank 18 is connected by the export pipeline 15 of refrigeration system 17 with described vaporizer 12 successively, described export pipeline 15 is provided with recycle control valve, the spraying tube 13 comprising multiple nozzle is also provided with in described low-temperature storage tank 1, this spraying tube 13 is connected with recycle pump 16 by adiabatic pipeline, the containing liquid chamber of liquid inlet pipe in the bottom of low-temperature storage tank 1 with low-temperature storage tank 1 of described recycle pump 16 is communicated with, the adiabatic pipeline of import of recycle pump 16 and the adiabatic pipeline of outlet are provided with circulation control valve, described low-temperature storage tank 1 is connected by liquid inlet pipe 71 with heat-exchanger rig 2, and liquid inlet pipe 71 is also provided with cryogenic ball valve 7,
Described heat-exchanger rig 2 comprises bringing-up section 23 and gasification section 27, in heat-exchanger rig 2, be provided with deflection plate 24 inside be divided into the two-part communicated up and down, bobbin carriage 21 is provided with at heat-exchanger rig 2 Inner Front End, be provided with a point journey plate 22 in described bobbin carriage 21 and bobbin carriage 21 is divided into upper and lower two-part, bobbin carriage 21 bottom is connected with liquid inlet pipe 71, and the upper and lower part of bobbin carriage 21 is connected by the U shape pipe 25 be arranged in device 2, described U shape pipe 25 is made up of with the bringing-up section 23 being positioned at heat-exchanger rig 2 top the gasification section 27 being positioned at heat-exchanger rig 2 bottom, pipe box 26 is had in gasification section 27 outer installment, described bobbin carriage 21 top is provided with gas and goes out pipe 72, refrigerant exit 74 is provided with outside the tube wall near liquid inlet pipe 71, refrigerant import 73 is provided with outside the tube wall that gas goes out pipe 72, during work, liquid LNG in low-temperature storage tank 1 enters gasification section 27 by liquid inlet pipe 71, heating up after the tube wall and middle refrigerant heat exchange of gasification section 27 gasifies as gaseous natural gas, enter bringing-up section 23 again, after the high temperature conventional heat transfer media for heat exchange in heat-exchanger rig 2, heat up for higher temperature gaseous natural gas and go out pipe 72 by gas and flow out heat-exchanger rig 2, complete gasification supply process,
Described knock out drum 5 is arranged on housing 3 inside and goes out pipe 72 by gas and is connected with heat-exchanger rig 2, and be provided with externally connected pipe 51 on knock out drum 5 outer wall top, described externally connected pipe 51 extends housing 3 outside for connecting gas output device.
Working principle of the present utility model is: this device is by being provided with low-temperature storage tank 1 and heat-exchanger rig 2 and storage and Supply integration by realizing the LNG energy with the liquid inlet pipe 71 of cryogenic ball valve 7, low-temperature storage tank 1 is provided with refrigeration system and deep cooling medium storage tank 18 control LNG temperature, storage safe, gasification section 27 is provided with and bringing-up section 23 substep carries out the supply of liquified natural gas in heat-exchanger rig 2, avoid conventional heat transfer medium directly and the LNG heat exchange conventional heat transfer medium frozen block problem that may cause, and be provided with knock out drum 5, improve device serious forgiveness in use, safe and reliable.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (4)
1. a LNG stores supplier, comprise low-temperature storage tank, heat-exchanger rig, housing and knock out drum, it is characterized in that, described heat-exchanger rig is arranged on above low-temperature storage tank, and heat-exchanger rig and low-temperature storage tank to be arranged in housing and low-temperature storage tank bottom to be provided with leg and housing fixedly mounts, described low-temperature storage tank comprises heat insulation layer, described heat insulation layer is arranged in low-temperature storage tank inner tank wall, vaporizer is provided with in tank body, described vaporizer is provided with inlet ductwork and export pipeline, described vaporizer is connected with the refrigeration system being arranged on tank body outside by pipeline, control valve by being connected with control system in the inlet ductwork of vaporizer is connected with deep cooling medium storage tank, deep cooling medium storage tank is connected by the export pipeline of refrigeration system with described vaporizer successively, described export pipeline is provided with recycle control valve, the spraying tube comprising multiple nozzle is also provided with in described low-temperature storage tank, this spraying tube is connected with recycle pump by adiabatic pipeline, the liquid inlet pipe of described recycle pump is communicated with the containing liquid chamber of low-temperature storage tank in the bottom of low-temperature storage tank, described low-temperature storage tank is connected by liquid inlet pipe with heat-exchanger rig, described heat-exchanger rig comprises bringing-up section and gasification section, in heat-exchanger rig, be provided with deflection plate, be provided with bobbin carriage at heat-exchanger rig Inner Front End, in described bobbin carriage, be provided with a point journey plate, bobbin carriage bottom is connected with liquid inlet pipe, and the upper and lower part of bobbin carriage is connected by the U shape pipe be arranged in device, described U shape pipe is made up of with the bringing-up section being positioned at heat-exchanger rig top the gasification section being positioned at heat-exchanger rig bottom, pipe box is had in gasification section outer installment, described bobbin carriage top is provided with gas and goes out pipe, outside the tube wall near liquid inlet pipe, be provided with refrigerant exit, outside the tube wall that gas goes out pipe, be provided with refrigerant import, described knock out drum is arranged on enclosure interior and goes out pipe by gas and is connected with heat-exchanger rig, is provided with externally connected pipe on knock out drum outer wall top.
2. a kind of LNG according to claim 1 stores supplier, it is characterized in that, has deep cooling medium in described deep cooling medium storage tank.
3. a kind of LNG according to claim 1 stores supplier, it is characterized in that, described liquid inlet pipe is also provided with cryogenic ball valve.
4. a kind of LNG according to claim 1 stores supplier, it is characterized in that, the adiabatic pipeline of import of described recycle pump and the adiabatic pipeline of outlet are provided with circulation control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020363.1U CN204387683U (en) | 2015-01-12 | 2015-01-12 | A kind of LNG stores supplier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020363.1U CN204387683U (en) | 2015-01-12 | 2015-01-12 | A kind of LNG stores supplier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387683U true CN204387683U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520020363.1U Expired - Fee Related CN204387683U (en) | 2015-01-12 | 2015-01-12 | A kind of LNG stores supplier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387683U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195624A (en) * | 2016-07-15 | 2016-12-07 | 徐州工程学院 | A kind of large-scale liquefied natural gas vaporizing apparatus in community and method of work thereof |
| CN114440121A (en) * | 2022-02-10 | 2022-05-06 | 枣庄学院 | Relay device for converting hydrogen energy into hydrogen gas by liquid |
| CN114962977A (en) * | 2022-04-21 | 2022-08-30 | 西南石油大学 | Natural gas hydrate storage and regasification device and method |
-
2015
- 2015-01-12 CN CN201520020363.1U patent/CN204387683U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195624A (en) * | 2016-07-15 | 2016-12-07 | 徐州工程学院 | A kind of large-scale liquefied natural gas vaporizing apparatus in community and method of work thereof |
| CN106195624B (en) * | 2016-07-15 | 2018-04-03 | 徐州工程学院 | A kind of large-scale liquefied natural gas vaporizing apparatus of cell and its method of work |
| CN114440121A (en) * | 2022-02-10 | 2022-05-06 | 枣庄学院 | Relay device for converting hydrogen energy into hydrogen gas by liquid |
| CN114962977A (en) * | 2022-04-21 | 2022-08-30 | 西南石油大学 | Natural gas hydrate storage and regasification device and method |
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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: 20150610 Termination date: 20160112 |