CN106704040A - Heat exchange device for automotive carburetor - Google Patents
Heat exchange device for automotive carburetor Download PDFInfo
- Publication number
- CN106704040A CN106704040A CN201710005054.0A CN201710005054A CN106704040A CN 106704040 A CN106704040 A CN 106704040A CN 201710005054 A CN201710005054 A CN 201710005054A CN 106704040 A CN106704040 A CN 106704040A
- Authority
- CN
- China
- Prior art keywords
- end plate
- heat
- heat exchange
- automobile
- exchanger rig
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/06—Apparatus for de-liquefying, e.g. by heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0026—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for combustion engines, e.g. for gas turbines or for Stirling engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0061—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for phase-change applications
- F28D2021/0064—Vaporizers, e.g. evaporators
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a heat exchange device for an automotive carburetor. The heat exchange device comprises an axially communicated shell, a first end plate and a second end plate, wherein the first end plate and the second end plate are sealed at the two ends of the shell in the axial direction; and a heat exchange space is formed by the first end plate, the second end plate and the shell in an enclosing mode, a pressurizing tube and a heat exchange tube are arranged in the heat exchange space, a low temperature liquid inlet and a gas cylinder connector of the pressurizing tube are formed in the first end plate and the second end plate respectively, the heat exchange tube is arranged all around the pressurizing tube in a spiral manner, an LNG inlet and an LNG outlet of the heat exchange tube are formed in the first end plate and the second end plate respectively, and multiple fins are distributed on the outer surface of the pressurizing tube in an array manner. According to the heat exchange device for the automotive carburetor, by means of the fins arranged on the outer side of the pressurizing tube, the heat exchange area is increased, and the heat exchange efficiency is improved.
Description
Technical field
The application is related to a kind of LNG vehicle fuels technical field, more particularly to a kind of heat exchange for automobile-used vaporizer
Device.
Background technology
LNG liquified natural gas vaporizers, are, for all kinds of new energy motor vehicle fuel supply systems, to undertake vaporizing liquid function
Important component.
The existing heat exchanger for vaporizer, there is the low technical problem of heat exchange efficiency in it.
In addition, the heat exchanger tube in heat exchanger is fixed with housing bottom, and it is axially unadjustable, to the status requirement imported and exported
Height, installation difficulty is big.
The content of the invention
It is an object of the invention to provide a kind of heat-exchanger rig for automobile-used vaporizer, with overcome it is of the prior art not
Foot.
To achieve the above object, the present invention provides following technical scheme：
The embodiment of the present application discloses a kind of heat-exchanger rig for automobile-used vaporizer, including the housing, close for axially communicating
The first end plate and the second end plate at housing axial direction two ends are encapsulated in, one are surrounded between the first end plate, the second end plate and housing and is changed
Heat space, is provided with pressure inlet and heat exchanger tube, the cryogenic liquid inlet and cylinder interface of the pressure inlet in the heat transfer space
It is respectively formed in the first end plate and the second end plate, the heat exchanger tube is twist set around the surrounding of the pressure inlet,
LNG entrances and the LNG outlet of the heat exchanger tube are respectively formed in the first end plate and the second end plate, outside the pressure inlet
Surface array is distributed with multiple fins.
Preferably, in the above-mentioned heat-exchanger rig for automobile-used vaporizer, the housing tip is provided with cooling water and enters
Mouth and coolant outlet.
Preferably, in the above-mentioned heat-exchanger rig for automobile-used vaporizer, the cooling water inlet and a shower connect
Logical, the shower is extended in the heat transfer space.
Preferably, in the above-mentioned heat-exchanger rig for automobile-used vaporizer, offered on the side wall of the shower many
Individual through hole.
Preferably, in the above-mentioned heat-exchanger rig for automobile-used vaporizer, the bottom of the housing is provided with sewage draining exit.
Preferably, in the above-mentioned heat-exchanger rig for automobile-used vaporizer, the bottom of the first end plate and the second end plate
Outwards horizontal bending is formed with installing plate respectively at end.
Preferably, in the above-mentioned heat-exchanger rig for automobile-used vaporizer, mounting hole is offered on the installing plate.
Compared with prior art, the advantage of the invention is that：This new fin by the outside of pressure inlet is improving heat exchange
Area, improves heat exchange efficiency.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show the structural representation of heat-exchanger rig in the specific embodiment of the invention；
Fig. 2 show the enlarged diagram of A in Fig. 1；
Fig. 3 show the enlarged diagram of shower in the specific embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, detailed retouching is carried out to the technical scheme in the embodiment of the present invention
State, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
With reference to shown in Fig. 1, for the heat-exchanger rig of automobile-used vaporizer, including axially communicate housing 1, be sealed in housing 1
The end plate 3 of first end plate 2 and second at axial two ends, a heat transfer space is surrounded between first end plate 2, the second end plate 3 and housing 1,
Pressure inlet 4 and heat exchanger tube 5, cryogenic liquid inlet 401 and cylinder interface 402 the difference shape of pressure inlet 4 are provided with heat transfer space
Into on the end plate 3 of first end plate 2 and second, heat exchanger tube 5 is twist set around the surrounding of pressure inlet 4, and the LNG of heat exchanger tube 5 enters
501 and LNG of mouth outlets 502 are respectively formed on the end plate 3 of first end plate 2 and second, and the outer surface array distribution of pressure inlet 4 has many
Individual fin 403.
In the technical scheme, by the fin in the outside of pressure inlet 4 to improve heat exchange area, heat exchange efficiency is improved.
Further, the top of housing 1 is provided with cooling water inlet 101 and coolant outlet 102.
With reference to shown in Fig. 2, cooling water inlet 101 is connected with a shower 6, and the shower 6 is extended in heat transfer space.
Further, multiple through holes 601 are offered on the side wall of shower 6.
In the technical scheme, multiple through holes are opened up on spray tube side wall, to improve the dispersiveness of flow of cooling water, improved
Heat exchange efficiency.
Further, the bottom of housing 1 is provided with sewage draining exit 103.
Further, the bottom of the end plate 3 of first end plate 2 and second respectively outwards horizontal bending be formed with installing plate 201.
Further, mounting hole is offered on installing plate 201.
In the technical scheme, the support and fixation of whole heat-exchanger rig can be realized by installing plate.
With reference to shown in Fig. 3, the bottom of heat transfer space is provided with fixed plate 7, axially distributed in fixed plate 7 to have stay hook 8,
Heat exchanger tube 5 is supported in fixed plate 7 and fixed between stay hook 8, and the cunning coordinated with fixed plate is provided with the inwall of housing 1
Rail (not shown), the both sides of fixed plate are limited on slide rail and can be moved axially along slide rail.
In the technical scheme, fixed plate is axially movable by slide rail, and the axial location of heat exchanger tube 5 is adapted to when mounted
Adjustment, be easily installed.
Further, fixed plate 7 has the curved support face with the major diameter fit of heat exchanger tube 5.
In the technical scheme, can realize exchanging the multi-point support of heat pipe 5 by curved support face.
Further, it is detachably fixed between stay hook 8 and fixed plate 7.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (7)
1. a kind of heat-exchanger rig for automobile-used vaporizer, it is characterised in that including axially communicate housing, be sealed in housing axle
To the first end plate and the second end plate at two ends, a heat transfer space is surrounded between the first end plate, the second end plate and housing, it is described
Pressure inlet and heat exchanger tube are provided with heat transfer space, the cryogenic liquid inlet and cylinder interface of the pressure inlet are respectively formed in institute
State in first end plate and the second end plate, the heat exchanger tube is twist set around the surrounding of the pressure inlet, the heat exchanger tube
LNG entrances and LNG outlets are respectively formed in the first end plate and the second end plate, the outer surface array distribution of the pressure inlet
There are multiple fins.
2. the heat-exchanger rig for automobile-used vaporizer according to claim 1, it is characterised in that：The housing tip is set
There are cooling water inlet and coolant outlet.
3. the heat-exchanger rig for automobile-used vaporizer according to claim 2, it is characterised in that：The cooling water inlet with
One shower is connected, and the shower is extended in the heat transfer space.
4. the heat-exchanger rig for automobile-used vaporizer according to claim 3, it is characterised in that：The side wall of the shower
On offer multiple through holes.
5. the heat-exchanger rig for automobile-used vaporizer according to claim 1, it is characterised in that：The bottom of the housing sets
There is sewage draining exit.
6. the heat-exchanger rig for automobile-used vaporizer according to claim 1, it is characterised in that：The first end plate and
Outwards horizontal bending is formed with installing plate respectively for the bottom of two end plates.
7. the heat-exchanger rig for automobile-used vaporizer according to claim 6, it is characterised in that：Opened up on the installing plate
There is mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710005054.0A CN106704040A (en) | 2017-01-04 | 2017-01-04 | Heat exchange device for automotive carburetor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710005054.0A CN106704040A (en) | 2017-01-04 | 2017-01-04 | Heat exchange device for automotive carburetor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106704040A true CN106704040A (en) | 2017-05-24 |
Family
ID=58903774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710005054.0A Withdrawn CN106704040A (en) | 2017-01-04 | 2017-01-04 | Heat exchange device for automotive carburetor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106704040A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05164482A (en) * | 1991-12-12 | 1993-06-29 | Kobe Steel Ltd | Liquefied natural gas vaporizer |
| CN203547994U (en) * | 2013-09-27 | 2014-04-16 | 湖北三江航天江北机械工程有限公司 | Automobile water-bath-type vaporizer |
| CN204419401U (en) * | 2014-11-28 | 2015-06-24 | 张家港中集圣达因低温装备有限公司 | LNG container self-supercharging device or LNG gasification installation and air feeder |
| CN104989557A (en) * | 2015-06-08 | 2015-10-21 | 青岛普天汽车配件有限公司 | Integrated type vaporization and pressurization integrated device used for LNG vehicle-mounted gas supply system |
| CN206368754U (en) * | 2017-01-04 | 2017-08-01 | 张家港市华地机械装备有限公司 | Heat-exchanger rig for automobile-used vaporizer |
-
2017
- 2017-01-04 CN CN201710005054.0A patent/CN106704040A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05164482A (en) * | 1991-12-12 | 1993-06-29 | Kobe Steel Ltd | Liquefied natural gas vaporizer |
| CN203547994U (en) * | 2013-09-27 | 2014-04-16 | 湖北三江航天江北机械工程有限公司 | Automobile water-bath-type vaporizer |
| CN204419401U (en) * | 2014-11-28 | 2015-06-24 | 张家港中集圣达因低温装备有限公司 | LNG container self-supercharging device or LNG gasification installation and air feeder |
| CN104989557A (en) * | 2015-06-08 | 2015-10-21 | 青岛普天汽车配件有限公司 | Integrated type vaporization and pressurization integrated device used for LNG vehicle-mounted gas supply system |
| CN206368754U (en) * | 2017-01-04 | 2017-08-01 | 张家港市华地机械装备有限公司 | Heat-exchanger rig for automobile-used vaporizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170524 |