CN206093507U - White equipment of supplementaryization of LNG air temperature vaporize - Google Patents
White equipment of supplementaryization of LNG air temperature vaporize Download PDFInfo
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- CN206093507U CN206093507U CN201621125665.6U CN201621125665U CN206093507U CN 206093507 U CN206093507 U CN 206093507U CN 201621125665 U CN201621125665 U CN 201621125665U CN 206093507 U CN206093507 U CN 206093507U
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- lng
- vaporizer
- valve
- auxiliary heat
- output end
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Abstract
The utility model discloses a white equipment of supplementaryization of LNG air temperature vaporize, including LNG inlet end, LNG vaporizer and the hot vaporizer of assistance, the LNG inlet end is equipped with two, and the LNG vaporizer also is equipped with two, connects low temperature one way check valve after two LNG inlet ends assemble, tells two pipelines at low temperature one way check valve's the end of giving vent to anger, and a LNG vaporizer is respectively connected to two pipelines, and the output of two LNG vaporizers all is equipped with the safety -valve, and the output of safety -valve all is connected with two lateral conduits, and two lateral conduits are connected with two inlet ends of assisting hot vaporizer respectively, assist the output of hot vaporizer and connect two pipelines. The utility model discloses set up at the output of LNG vaporizer and assist hot vaporizer, can effectually avoid the LNG gasification insufficient, the influence of using LNG having avoided causing because of the LNG gasification is insufficient, the high -temperature gas who assists the output of hot vaporizer pours into the LNG vaporizer into, can make the temperature of LNG vaporizer rise, effectually goes out the frost that the LNG vaporizer tied because of the heat absorption.
Description
Technical field
The utility model is related to liquefied natural gas (LNG) technical equipment field, and specifically a kind of LNG air temperature type vaporizers are auxiliary
Help defrost equipment.
Background technology
LNG is the english abbreviation of liquefied natural gas.Natural gas is naturally mined fuel gas in gas field, mainly
It is made up of methane.LNG is to be cooled to -162 DEG C by gaseous natural gas at ambient pressure, is allowed to condense into liquid.Natural gas liquid
Can greatly save storage and transportation space after change, and with calorific value it is big, performance is high the features such as.
LNG is a kind of cleaning, the efficient energy.Realize that energy supply is polynary because imported L NG contributes to energy-consuming state
Change, ensure energy security, and exporting LNG contributes to natural gas producing nation effective exploitation natural gas resource, increases foreign exchange earnings, promotees
Enter the national economic development, thus LNG trades are just becoming the new focus of global energy markets.
LNG when in use, needs to be used after vaporizer gasifies, however, during gasification, due to
Heat absorption is needed, so, often there is the situation of frosting in traditional evaporator surface, with continuous frosting, can be to the gas of vaporizer
Change effect and produce impact, cause the situation appearance for gasifying insufficient, affect normally using for LNG.
Utility model content
The purpose of this utility model is to provide a kind of LNG air temperature type vaporizers to aid in defrost equipment, to solve the above-mentioned back of the body
The problem proposed in scape technology.
For achieving the above object, the utility model provides following technical scheme：
A kind of LNG air temperature type vaporizers aid in defrost equipment, including LNG inlet ends, LNG vaporization device and auxiliary heat vapourizer,
The LNG inlet ends are provided with two, and LNG vaporization device also is provided with two, and two LNG inlet ends connect low temperature check valve after converging
Door, in the outlet side of low temperature one-way cock two pipelines are separated, and two pipelines respectively connect a LNG vaporization device, two LNG vaporization devices
Output end be equipped with safety-valve, the output end of safety-valve is respectively connected with two laterals, two laterals difference
It is connected with two inlet ends of auxiliary heat vapourizer；The output end of the auxiliary heat vapourizer connects two pipelines, and a pipeline is successively
Be connected to output end after connection filter and two pressure regulators, be provided with fuel gas ball valve between two pressure regulators, filter with it is auxiliary
Pressure gauge and thermometer are provided between heat vapourizer, fuel gas ball valve, the auxiliary heat are provided between pressure gauge and auxiliary heat vapourizer
Fuel gas ball valve is installed on another pipeline of carburetor output port, in the output end of fuel gas ball valve two arms are separated, two are propped up
The end of pipe is connected respectively to the front end of two LNG vaporization devices, and on two arms Subzero valve is mounted on.
As further program of the utility model：Low temperature is installed between the low temperature one-way cock and LNG vaporization device
Valve.
As further program of the utility model：It is mounted on two laterals of the safety-valve output end
Fuel gas ball valve.
Compared with prior art, the utility model arranges auxiliary heat vapourizer, Neng Gouyou by the output end in LNG vaporization device
Effect avoids LNG gasification insufficient, it is to avoid because LNG gasification it is insufficient caused by the impact that LNG is used, meanwhile, auxiliary heat
The high-temperature gas of vaporizer output is injected into and in LNG vaporization device the temperature of LNG vaporization device can raise, and effectively go out LNG
Vaporizer is because of the tied frost that absorbs heat.
Description of the drawings
Fig. 1 is the structural representation that LNG air temperature type vaporizers aid in defrost equipment.
In figure：1- Subzero valves, 2- low temperature one-way cocks, 3- fuel gas ball valves, 4- safety-valves, 5- filters, 6- pressure regulation
Device, 7-LNG vaporizers, the auxiliary heat vapourizers of 8-, 9- pressure gauges, 10- thermometers.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, in the utility model embodiment, a kind of LNG air temperature type vaporizers aid in defrost equipment, including LNG
Inlet end, LNG vaporization device 7 and auxiliary heat vapourizer 8, the LNG inlet ends are provided with two, and LNG vaporization device 7 also is provided with two, and two
Individual LNG inlet ends connect low temperature one-way cock 2 after converging, and are provided between the low temperature one-way cock 2 and LNG vaporization device 7 low
Warm valve 1, in the outlet side of low temperature one-way cock 2 two pipelines are separated, each one LNG vaporization device 7 of connection of two pipelines, and two
The output end of LNG vaporization device 7 is equipped with safety-valve 4, and the output end of safety-valve 4 is respectively connected with two laterals, described
Be mounted on fuel gas ball valve 3 on two laterals of the output end of safety-valve 4, two laterals respectively with auxiliary heat vapourizer
8 two inlet ends connection；The output end of the auxiliary heat vapourizer 8 connects two pipelines, and a pipeline is sequentially connected filter 5
Output end is connected to after two pressure regulators 6, fuel gas ball valve 3, filter 5 and auxiliary hot vapour are provided between two pressure regulators 6
Pressure gauge 9 and thermometer 10 are provided between device 8, fuel gas ball valve 3, the auxiliary heat are provided between pressure gauge 9 and auxiliary heat vapourizer 8
Fuel gas ball valve 3 is installed on another pipeline of the output end of vaporizer 8, in the output end of fuel gas ball valve 3 two arms are separated, two
The end of arm is connected respectively to the front end of two LNG vaporization devices 7, and on two arms Subzero valve 1 is mounted on.
In liquid form two LNG inlet ends of (about -160 degree) Jing are entered for combustion gas, two LNG inlet ends cross after through
Low temperature one-way cock forms Liang Ge branches, and respectively through cryogenic gas is formed after LNG vaporization device, now two LNG vaporization devices set
It is standby interior due to gasification heat absorption, chamber wall frosting, low temperature gasification gas continue along pipeline advance through two can the branch of intercommunication enter
Enter auxiliary heat vapourizer, cryogenic gas is raised through auxiliary heat vapourizer temperature, becomes high-temperature gas.Auxiliary heat vapourizer outlet has two
Branch, a branch is by filter and pressure regulator output to gas equipment；One branch passes through and returns LNG vaporization device, now
High-temperature gas can make equipment wall heat up, and so as to reach the purpose of defrosting, the gas in LNG vaporization device moves on, enters again
Enter equipment LNG vaporization device, complete defrosting circulation.
The utility model arranges auxiliary heat vapourizer by the output end in LNG vaporization device, can effectively avoid LNG gasification
It is insufficient, it is to avoid because LNG gasification it is insufficient caused by impact that LNG is used, meanwhile, the high temperature of auxiliary heat vapourizer output
Gas is injected in LNG vaporization device, and the temperature that can make LNG vaporization device is raised, and LNG vaporization device of effectively going out is because heat absorption is tied
Frost.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (3)
1. a kind of LNG air temperature type vaporizers aid in defrost equipment, it is characterised in that including LNG inlet ends, LNG vaporization device and auxiliary
Heat vapourizer, the LNG inlet ends are provided with two, and LNG vaporization device also is provided with two, and two LNG inlet ends connect low after converging
Warm one-way cock, in the outlet side of low temperature one-way cock two pipelines are separated, each one LNG vaporization device of connection of two pipelines, and two
The output end of LNG vaporization device is equipped with safety-valve, and the output end of safety-valve is respectively connected with two laterals, Liang Ge branches
Pipeline is connected respectively with two inlet ends of auxiliary heat vapourizer；Output end two pipelines of connection of the auxiliary heat vapourizer, one
Pipeline is sequentially connected after filter and two pressure regulators and is connected to output end, and fuel gas ball valve, mistake are provided between two pressure regulators
Pressure gauge and thermometer are provided between filter and auxiliary heat vapourizer, between pressure gauge and auxiliary heat vapourizer fuel gas ball valve are provided with,
Fuel gas ball valve is installed on another pipeline of the auxiliary heat vapourizer output end, in the output end of fuel gas ball valve two are separated
Pipe, the end of two arms is connected respectively to the front end of two LNG vaporization devices, on two arms Subzero valve is mounted on.
2. a kind of LNG air temperature type vaporizers according to claim 1 aid in defrost equipment, it is characterised in that the low temperature
Subzero valve is installed between one-way cock and LNG vaporization device.
3. a kind of LNG air temperature type vaporizers according to claim 1 aid in defrost equipment, it is characterised in that the safety
Fuel gas ball valve is mounted on two laterals of valve output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621125665.6U CN206093507U (en) | 2016-10-08 | 2016-10-08 | White equipment of supplementaryization of LNG air temperature vaporize |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621125665.6U CN206093507U (en) | 2016-10-08 | 2016-10-08 | White equipment of supplementaryization of LNG air temperature vaporize |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206093507U true CN206093507U (en) | 2017-04-12 |
Family
ID=58483342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621125665.6U Expired - Fee Related CN206093507U (en) | 2016-10-08 | 2016-10-08 | White equipment of supplementaryization of LNG air temperature vaporize |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206093507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154250A (en) * | 2021-04-27 | 2021-07-23 | 陇东学院 | LNG vaporizing device |
-
2016
- 2016-10-08 CN CN201621125665.6U patent/CN206093507U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154250A (en) * | 2021-04-27 | 2021-07-23 | 陇东学院 | LNG vaporizing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20191008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |