CN206988813U - A kind of LNG air-heating type gasifiers for saving heat exchange - Google Patents
A kind of LNG air-heating type gasifiers for saving heat exchange Download PDFInfo
- Publication number
- CN206988813U CN206988813U CN201720962067.2U CN201720962067U CN206988813U CN 206988813 U CN206988813 U CN 206988813U CN 201720962067 U CN201720962067 U CN 201720962067U CN 206988813 U CN206988813 U CN 206988813U
- Authority
- CN
- China
- Prior art keywords
- gasifier
- heat
- heating type
- outlet
- heat exchange
- 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.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of LNG air-heating type gasifiers for saving heat exchange, including the first gasifier for supercharging, the second gasifier for discharge, second gasifier to be arranged at the top of the first gasifier；The surface of first gasifier sets first entrance, first outlet, and the surface of second gasifier sets second entrance, second outlet；Between the first entrance and first outlet, second entrance connected with second outlet by heat conducting pipe, the heat conduction tube outer surface is fixedly connected with some heat-conducting plates.The purpose of this utility model is to provide a kind of LNG air-heating type gasifiers for saving heat exchange, to solve the problems, such as that LNG air-heating type gasifiers are complicated in the prior art, the irretrievable cryogenic gas of inconvenient discharge, the structure for improving LNG air-heating type gasifiers, the purpose for being easy to discharge irretrievable cryogenic gas are realized.
Description
Technical field
It the utility model is related to LNG fields, and in particular to a kind of LNG air-heating type gasifiers for saving heat exchange.
Background technology
Air-heating type gasifier is to realize one kind of gasification function by itself sensible heat and absorption ambient atmosphere amount of heat
Equipment for gasification, its effect is that liquid medium is converted into gaseous medium, be using natural convection air heating cryogenic liquid (LNG,
LPG、LN2, aqueous acetone etc.), it is gasified totally as gas a kind of high efficiency energy saving heat exchanging equipment.In recent years, country is to change
Kind urban environment and air quality, accelerate the paces (such as coal changes gas) to environmental improvement, demand of the market to natural gas
Increasingly increase severely.Liquefied natural gas LNG has begun to gradually promote in city and come.LNG air-heating type gasifiers are as efficiently section
Energy heat transmission equipment gradually applies to LNG gasification station, LNG bottle group stations, LNG gas stations, L-CNG gas stations, LNG points for (non-pipeline
Supply) etc..But existing LNG air-heating type gasifiers are mostly complicated, while inconvenience is entered to irretrievable cryogenic gas
Row discharge.
Utility model content
The purpose of this utility model is to provide a kind of LNG air-heating type gasifiers for saving heat exchange, to solve prior art
The problem of middle LNG air-heating type gasifiers are complicated, inconvenient discharge irretrievable cryogenic gas, realizing improves LNG air temperature types
The structure of gasifier, the purpose for being easy to discharge irretrievable cryogenic gas.
The utility model is achieved through the following technical solutions：
A kind of LNG air-heating type gasifiers for saving heat exchange, including the first gasifier for supercharging, second for discharge
Gasifier, second gasifier are arranged at the top of the first gasifier；The surface setting first entrance of first gasifier,
First outlet, the surface of second gasifier set second entrance, second outlet；The first entrance and first outlet it
Between, second entrance connected with second outlet by heat conducting pipe, the heat conduction tube outer surface is fixedly connected with some heat-conducting plates.
For LNG air-heating type gasifiers in the prior art it is complicated, inconvenient discharge irretrievable cryogenic gas and ask
Topic, the utility model proposes a kind of LNG air-heating type gasifiers for saving heat exchange, wherein the first gasifier is used for after liquid gasification
It is pressurized, the second gasifier is used to heat up to irretrievable cryogenic gas.Second gasifier is arranged at the first gasification
The top of device, it is ensured that discharge gas from top, avoid the gas of discharge from interfering the first gasifier.The utility model can use
In the liquid discharging operation of LNG tank, tank car etc., liquefied natural gas is inputted in the first gasifier from first access point, liquid
Change natural gas to be flowed in the heat conducting pipe inside the first gasifier, carried out jointly with outside air by heat conducting pipe and heat-conducting plate
Heat exchange, the temperature of internal liquefied natural gas is raised, so that liquefied natural gas gasifying.Natural gas after gasification passes through
The first gasifier is left in one outlet, real so as to complete the supercharging to storage tank or tank car into the storage tank or tank car for needing to be pressurized
Now quickly unload the purpose of liquid.After the completion of liquid work is unloaded, by irretrievable cryogenic gas in storage tank or tank car from second entrance
It is blown in the second gasifier, cryogenic gas travels forward in the heat conducting pipe in the second gasifier, equally by heat conducting pipe and heat conduction
Plate realizes the heat exchange of cryogenic gas and outside air so that cold-gas temperature raises, so as to prevent low-temperature gas discharge
Shi Leng burns.Cryogenic gas by heating is discharged at second outlet, then by spark arrester of the prior art, exhaust stack,
Safe and reliable discharge can be carried out, without worry again temperature it is too low can not normal discharge the problem of.The utility model structure
Simply, it is easy to operation, solve that LNG air-heating type gasifiers in the prior art are complicated, the irretrievable low temperature of inconvenient discharge
The problem of gas, realize the structure for improving LNG air-heating type gasifiers, the purpose for being easy to discharge irretrievable cryogenic gas.
Preferably, the first entrance, first outlet are located at the same side direction of the first gasifier；The second entrance,
Opposite sides of two outlets positioned at the second gasifier.First entrance, first outlet are to be used to connect the liquid storages such as storage tank or tank car
Equipment, therefore set its direction consistent, the workload of joint connection in site can be reduced, reduces the length of temporary takeover, so as to improve
Safety coefficient.Second entrance, second outlet are located at the opposite sides of the second gasifier so that gas discharge end away from arrival end,
Two parts gas for avoiding temperature difference larger influences each other interference.
Preferably, the first entrance, first outlet, second entrance, the height residing for second outlet gradually increase.So that
The flow direction of fluid gradually rises from bottom to top, and with the gasification and heating of liquefied natural gas, its density is more and more lower, can be by
Gradually there is the trend risen, therefore the height and position gradually increased is set, cause the utility model using the ascendant trend of gas
Energy consumption is smaller during use, and more energy are used to be converted to interior energy.
Preferably, the heat conducting pipe is tortuous inside the first gasifier, the second gasifier is set.Set by complications
Heat conducting pipe, increase the length of heat conducting pipe, so as to increase the heating-up time, improve temperature rise effect.
Preferably, the heat-conducting plate is uniformly distributed circumferentially in the outer surface of heat conducting pipe.So that all directions of heat conducting pipe are equal
There is heat-conducting plate setting, so that heat exchange is uniform, improve overall heat exchanger effectiveness.
Preferably, the heat-conducting plate is connected with the pedestal of taper close to one end of heat conducting pipe, the stub end of the pedestal with
Heat conducting pipe is fixedly connected.Using the pedestal of taper, increase directly contacts with heat conduction tube outer surface, so that straight compared to traditional
The structure that heat-conducting plate is set is connect, heat conduction efficiency can greatly be improved, improves heating effect.
Preferably, the pedestal is integrally formed with heat-conducting plate, and the pedestal welds with heat conducting pipe.Pedestal and heat-conducting plate one
Shaping, it is easy to production to install, while ensures that both are bonded completely, avoids internal voids from disturbing heat transfer.Pedestal welds with heat conducting pipe
Connect, it is ensured that stability.
Preferably, second gasifier is EAG heating gasifying devices.EAG heating gasifying devices are prior art, are not done herein
Repeat.
Preferably, the heat conduction inside pipe wall sets some projections, the raised pointed cone that heat conduction tube hub is pointed in tip
Shape.In the fluid of heat conduction Bottomhole pressure, once forming laminar condition, the efficiency of heating can be greatly reduced.This programme is in heat conduction
Inside pipe wall sets some projections, and projection points to the cone-shaped of heat conduction tube hub, therefore either liquid or gas in tip,
It can all be stirred in flow process by projection, all the time in turbulent condition, so as to avoid the formation of laminar flow too, it is ensured that efficient to carry out
Heat temperature raising.
Preferably, the heat conducting pipe, heat-conducting plate are made by aluminum or aluminum alloy material.Ensure intensity and heat conductivility.
The utility model compared with prior art, has the following advantages and advantages：
A kind of LNG air-heating type gasifiers for saving heat exchange of the utility model, it is simple in construction, easy to operation, solve existing
In technology LNG air-heating type gasifiers it is complicated, it is inconvenient discharge irretrievable cryogenic gas the problem of, realize improve LNG
The structure of air-heating type gasifier, the purpose for being easy to discharge irretrievable cryogenic gas.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is the structural representation of the utility model specific embodiment；
Fig. 2 is the sectional view of heat conducting pipe in the utility model specific embodiment.
Mark and corresponding parts title in accompanying drawing：
The gasifiers of 1- first, the gasifiers of 2- second, 3- first entrances, 4- first outlets, 5- second entrances, 6- second go out
Mouthful, 7- heat conducting pipes, 8- heat-conducting plates, 9- pedestals, 10- projections.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment 1：
A kind of LNG air-heating type gasifiers of energy-conservation heat exchange as shown in Figures 1 and 2, including the first gasification for supercharging
Device 1, the second gasifier 2 for discharge, second gasifier 2 are arranged at the top of the first gasifier 1；First gasification
The surface of device 1 sets first entrance 3, first outlet 4, and the surface of second gasifier 2 sets second entrance 5, second outlet
6；Between the first entrance 3 and first outlet 4, second entrance 5 connected with second outlet 6 by heat conducting pipe 7, the heat conduction
The outer surface of pipe 7 is fixedly connected with some heat-conducting plates 8.Liquefied natural gas is inputted into the first gasifier 1 at first entrance 3 during use
In, liquefied natural gas is flowed in the heat conducting pipe 7 inside the first gasifier 1, by heat conducting pipe 7 and heat-conducting plate jointly with the external world
Air carries out heat exchange, the temperature of internal liquefied natural gas is raised, so that liquefied natural gas gasifying.It is natural after gasification
Gas leaves the first gasifier 1 by first outlet 4, into the storage tank or tank car for needing to be pressurized, so as to complete to storage tank or groove
The supercharging of car, realize the quick purpose for unloading liquid.After the completion of liquid work is unloaded, by irretrievable cryogenic gas in storage tank or tank car
It is blown to from second entrance 5 in the second gasifier 2, cryogenic gas travels forward in the heat conducting pipe 7 in the second gasifier 2, equally
The heat exchange of cryogenic gas and outside air is realized by heat conducting pipe 7 and heat-conducting plate so that cold-gas temperature raises, so as to anti-
It is only cold during low-temperature gas discharge to burn.Cryogenic gas by heating is discharged at second outlet 6, then by of the prior art
Spark arrester, exhaust stack, i.e., can carry out safe and reliable discharge, without worry again temperature it is too low can not normal discharge the problem of.
Embodiment 2：
A kind of LNG air-heating type gasifiers of energy-conservation heat exchange as shown in Figures 1 and 2, it is described on the basis of embodiment 1
First entrance 3, first outlet 4 are located at the same side direction of the first gasifier 1；The second entrance 5, second outlet 6 are located at second
The opposite sides of gasifier 2.The first entrance 3, first outlet 4, second entrance 5, the height residing for second outlet 6 gradually increase
It is high.The heat conducting pipe 7 is in the first gasifier 1, the tortuous setting in the inside of the second gasifier 2.Heat-conducting plate 8 is uniformly distributed circumferentially
The outer surface of heat conducting pipe 7.Heat-conducting plate 8 is connected with the pedestal 9 of taper close to one end of heat conducting pipe 7, the stub end of the pedestal 9 with
Heat conducting pipe 7 is fixedly connected.Pedestal 9 is integrally formed with heat-conducting plate 8, and the pedestal 9 welds with heat conducting pipe 7.The inwall of heat conducting pipe 7 is set
Some raised 10, described raised 10 point to the cone-shaped of the center of heat conducting pipe 7 in tip.Heat conducting pipe 7, heat-conducting plate 8 are closed by aluminium or aluminium
Golden material is made.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of LNG air-heating type gasifiers for saving heat exchange, it is characterised in that including the first gasifier (1) for supercharging, use
In the second gasifier (2) of discharge, second gasifier (2) is arranged at the top of the first gasifier (1)；First gasification
The surface of device (1) sets first entrance (3), first outlet (4), and the surface of second gasifier (2) sets second entrance
(5), second outlet (6)；Between the first entrance (3) and first outlet (4), second entrance (5) and second outlet (6) it is logical
Heat conducting pipe (7) connection is crossed, heat conducting pipe (7) outer surface is fixedly connected with some heat-conducting plates (8).
2. a kind of LNG air-heating type gasifiers for saving heat exchange according to claim 1, it is characterised in that described first enters
Mouth (3), first outlet (4) are located at the same side direction of the first gasifier (1)；The second entrance (5), second outlet (6) are located at
The opposite sides of second gasifier (2).
3. a kind of LNG air-heating type gasifiers for saving heat exchange according to claim 1, it is characterised in that described first enters
Mouthful (3), first outlet (4), second entrance (5), the height residing for second outlet (6) gradually increase.
A kind of 4. LNG air-heating type gasifiers for saving heat exchange according to claim 1, it is characterised in that the heat conducting pipe
(7) in the first gasifier (1), the internal tortuous setting of the second gasifier (2).
A kind of 5. LNG air-heating type gasifiers for saving heat exchange according to claim 1, it is characterised in that the heat-conducting plate
(8) it is uniformly distributed circumferentially in the outer surface of heat conducting pipe (7).
A kind of 6. LNG air-heating type gasifiers for saving heat exchange according to claim 5, it is characterised in that the heat-conducting plate
(8) pedestal (9) of taper is connected with close to one end of heat conducting pipe (7), the stub end and heat conducting pipe (7) of the pedestal (9) are fixed
Connection.
A kind of 7. LNG air-heating type gasifiers for saving heat exchange according to claim 6, it is characterised in that the pedestal (9)
It is integrally formed with heat-conducting plate (8), the pedestal (9) is welded with heat conducting pipe (7).
A kind of 8. LNG air-heating type gasifiers for saving heat exchange according to claim 1, it is characterised in that second gas
It is EAG heating gasifying devices to change device (2).
A kind of 9. LNG air-heating type gasifiers for saving heat exchange according to claim 1, it is characterised in that the heat conducting pipe
(7) inwall is set some raised (10), and the projection (10) points to the cone-shaped of heat conducting pipe (7) center in tip.
A kind of 10. LNG air-heating type gasifiers for saving heat exchange according to claim 1, it is characterised in that the heat conducting pipe
(7), heat-conducting plate (8) is made by aluminum or aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962067.2U CN206988813U (en) | 2017-08-03 | 2017-08-03 | A kind of LNG air-heating type gasifiers for saving heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962067.2U CN206988813U (en) | 2017-08-03 | 2017-08-03 | A kind of LNG air-heating type gasifiers for saving heat exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988813U true CN206988813U (en) | 2018-02-09 |
Family
ID=61418662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720962067.2U Active CN206988813U (en) | 2017-08-03 | 2017-08-03 | A kind of LNG air-heating type gasifiers for saving heat exchange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206988813U (en) |
-
2017
- 2017-08-03 CN CN201720962067.2U patent/CN206988813U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201126323Y (en) | Phase transition energy storage tank | |
| CN206988813U (en) | A kind of LNG air-heating type gasifiers for saving heat exchange | |
| CN201163111Y (en) | Superconducting vacuum double-layer heat pipe | |
| CN201903280U (en) | Efficient star-shaped heat exchange tube for seawater open-frame type gasifier | |
| CN110822976A (en) | Heat transfer pipe for open-frame seawater vaporizer | |
| CN202109691U (en) | Split solar heat collecting vacuum tube of glass heat tube | |
| CN204514152U (en) | A kind ofly can reclaim the open-frame type gasifier heat exchanger tube of LNG cold energy by thermoelectricity | |
| CN210196987U (en) | Novel high-pressure liquid nitrogen gasification device | |
| CN203518267U (en) | Solar flat plate collector | |
| CN207299569U (en) | Solar energy heating bipass | |
| CN207815746U (en) | A kind of photovoltaic solar vacuum tube with antisolar glass inner tube | |
| CN202145107U (en) | Elliptical tube air-to-air cooling heat exchanger | |
| CN207335486U (en) | A kind of four pipe dish pipes | |
| CN206469260U (en) | Integrated form disperse burner | |
| CN208186543U (en) | A kind of fan coil with DNA double helical structure formula coil arrangement | |
| CN2625801Y (en) | Single head through vacuum heatinsulated metal heat collecting tube | |
| CN207163267U (en) | A kind of high-efficiency tank shell heat exchanger | |
| CN202470432U (en) | Water tank provided with interlayer | |
| CN204006714U (en) | A kind of flat plate splicing formula solar thermal collector | |
| CN216745637U (en) | Sleeve type heat exchange and storage structure | |
| CN207214160U (en) | One kind is heated up water energy-saving stove | |
| CN2562133Y (en) | Pressure balanced vacuum pipe solar water heater | |
| CN2288411Y (en) | High-pressure helical fin pipe | |
| CN208595711U (en) | A kind of solar water heater fin | |
| CN215572354U (en) | Heat storage pool capable of effectively reducing heat energy loss |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.7, Section 2, Tengfei Avenue, renshoushigao Economic Development Zone, Tianfu New District, Chengdu, Sichuan 610000 Patentee after: Sichuan Huaqi Qingyuan Technology Co.,Ltd. Address before: No.7, Section 2, Tengfei Avenue, renshoushigao Economic Development Zone, Tianfu New District, Chengdu, Sichuan 610000 Patentee before: SICHUAN HUAQI QINGYUAN SCIENCE AND TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |