CN204573577U - A kind of safe LNG stores conveying integrated device - Google Patents
A kind of safe LNG stores conveying integrated device Download PDFInfo
- Publication number
- CN204573577U CN204573577U CN201520244839.XU CN201520244839U CN204573577U CN 204573577 U CN204573577 U CN 204573577U CN 201520244839 U CN201520244839 U CN 201520244839U CN 204573577 U CN204573577 U CN 204573577U
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- storage tank
- heat
- low
- temperature storage
- exchanger rig
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Abstract
The utility model discloses a kind of safe LNG and store conveying integrated device, comprise low-temperature storage tank, heat-exchanger rig, housing and solenoid valve, 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, 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 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 make device monitor air pressure height when carrying out natural gas transport to open and close voluntarily by arranging solenoid valve and reduction valve, protective gear is safe and reliable.
Description
Technical field
The utility model relates to LNG storage tank, and specifically a kind of safe LNG stores conveying integrated device.
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 safe LNG to store conveying integrated device, 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 safe LNG stores conveying integrated device, comprise low-temperature storage tank, heat-exchanger rig, housing and solenoid valve, 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-shaped pipe be arranged in device, described U-shaped 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 solenoid valve is arranged on enclosure interior and goes out pipe heat-exchanger rig by gas and is connected, and the described solenoid valve the other end is provided with externally connected pipe and extends outside, and externally connected pipe is provided with reduction valve.
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.
As the utility model further scheme: described reduction valve is provided with barometer.
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 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 make device monitor air pressure height when carrying out natural gas transport to open and close voluntarily by arranging solenoid valve and reduction valve, protective gear is 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.
1-low-temperature storage tank in figure, 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, and 25-U shape is managed, 26-sleeve pipe, 27-gasification section, 3-housing, 4-leg, 5-solenoid valve, 51-externally connected pipe, 52-reduction valve, 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 safe LNG stores conveying integrated device, comprise low-temperature storage tank 1, heat-exchanger rig 2, housing 3 and solenoid valve 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-shaped pipe 25 be arranged in device 2, described U-shaped 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 solenoid valve 5 is arranged on housing 3 inside and goes out pipe 72 heat-exchanger rig 2 by gas and is connected; described solenoid valve 5 the other end is provided with externally connected pipe 51 and extends housing 3 outside; externally connected pipe 51 is provided with reduction valve 52; described reduction valve 52 is provided with barometer exports gas air pressure for detecting externally connected pipe 51; the pressure excessive device damage caused when avoiding gas to export; solenoid valve 5 starts automatically when externally connected pipe 51 connects outside rock gas reception unit; convenient operation; and reduction valve 52 show air pressure too high time close voluntarily, protective gear is safe and reliable.
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 make device monitor air pressure height when carrying out natural gas transport to open and close voluntarily by arranging solenoid valve 5 and reduction valve 52, protective gear is 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 (5)
1. the LNG of a safety stores conveying integrated device, comprise low-temperature storage tank, heat-exchanger rig, housing and solenoid valve, 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-shaped pipe be arranged in device, described U-shaped 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 solenoid valve is arranged on enclosure interior and goes out pipe heat-exchanger rig by gas and is connected, and the described solenoid valve the other end is provided with externally connected pipe and extends outside, and externally connected pipe is provided with reduction valve.
2. a kind of safe LNG according to claim 1 stores conveying integrated device, it is characterized in that, has deep cooling medium in described deep cooling medium storage tank.
3. a kind of safe LNG according to claim 1 stores conveying integrated device, it is characterized in that, described liquid inlet pipe is also provided with cryogenic ball valve.
4. a kind of safe LNG according to claim 1 stores conveying integrated device, 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.
5. a kind of safe LNG according to claim 1 stores conveying integrated device, it is characterized in that, described reduction valve is provided with barometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520244839.XU CN204573577U (en) | 2015-04-15 | 2015-04-15 | A kind of safe LNG stores conveying integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520244839.XU CN204573577U (en) | 2015-04-15 | 2015-04-15 | A kind of safe LNG stores conveying integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204573577U true CN204573577U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520244839.XU Expired - Fee Related CN204573577U (en) | 2015-04-15 | 2015-04-15 | A kind of safe LNG stores conveying integrated device |
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| Country | Link |
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| CN (1) | CN204573577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111630312A (en) * | 2017-11-24 | 2020-09-04 | 前苏伊士环能集团 | Plant and method for providing liquefied natural gas |
-
2015
- 2015-04-15 CN CN201520244839.XU patent/CN204573577U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111630312A (en) * | 2017-11-24 | 2020-09-04 | 前苏伊士环能集团 | Plant and method for providing liquefied natural gas |
| CN111630312B (en) * | 2017-11-24 | 2022-04-01 | 前苏伊士环能集团 | Plant and method for providing liquefied natural gas |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160415 |