CN206376949U

CN206376949U - A kind of heat exchanger

Info

Publication number: CN206376949U
Application number: CN201720006459.1U
Authority: CN
Inventors: 孙建华; 殷浩飞; 徐晨; 丁志宏
Original assignee: ZHANGJIAGANG HUADI MACHINERY EQUIPMENT CO Ltd
Current assignee: ZHANGJIAGANG HUADI MACHINERY EQUIPMENT CO Ltd
Priority date: 2017-01-04
Filing date: 2017-01-04
Publication date: 2017-08-04
Anticipated expiration: 2027-01-04

Abstract

This application discloses a kind of heat exchanger, including the housing axially communicated, it is sealed in the first end plate and the second end plate at the axial two ends of housing, the first end plate, a heat transfer space is surrounded between second end plate and housing, heat exchanger tube is provided with the heat transfer space, the bottom of the heat transfer space is provided with fixed plate, it is axially distributed in the fixed plate to have stay hook, the heat exchanger tube is supported in the fixed plate and fixed between the stay hook, the slide rail coordinated with the fixed plate is provided with the inwall of the housing, the both sides of the fixed plate are limited on the slide rail and can moved axially along the slide rail.This Novel fixing plate is axially movable by slide rail, and the adjustment of heat exchanger tube axial location is adapted to when mounted, is easily installed.

Description

A kind of heat exchanger

Technical field

The application is related to a kind of LNG vehicle fuels technical field, more particularly to a kind of heat exchanger.

Background technology

LNG liquified natural gas vaporizers, are to be used for all kinds of new energy motor vehicle fuel supply systems, 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 of import and export Height, installation difficulty is big.

Utility model content

The purpose of this utility model is to provide a kind of heat exchanger, to overcome deficiency of the prior art.

To achieve the above object, the utility model provides following technical scheme：

The embodiment of the present application discloses a kind of heat exchanger, including axially communicate housing, be sealed in the of the axial two ends of housing End plate and the second end plate, are surrounded between the first end plate, the second end plate and housing in a heat transfer space, the heat transfer space It is provided with heat exchanger tube, the bottom of the heat transfer space, which is provided with, axially distributed in fixed plate, the fixed plate has stay hook, institute Heat exchanger tube is stated to be supported in the fixed plate and fixed between the stay hook, be provided with the inwall of the housing with it is described The slide rail that fixed plate coordinates, the both sides of the fixed plate are limited on the slide rail and can moved axially along the slide rail.

It is preferred that, in above-mentioned heat exchanger, the fixed plate has the curved support with the heat exchanger tube major diameter fit Face.

It is preferred that, in above-mentioned heat exchanger, it is detachably fixed between the stay hook and fixed plate.

It is preferred that, in above-mentioned heat exchanger, the housing tip is provided with cooling water inlet and coolant outlet.

It is preferred that, in above-mentioned heat exchanger, the cooling water inlet is connected with a shower, and the shower extends institute State in heat transfer space.

It is preferred that, in above-mentioned heat exchanger, multiple through holes are offered on the side wall of the shower.

It is preferred that, in above-mentioned heat exchanger, the bottom of the housing is provided with sewage draining exit.

It is preferred that, in above-mentioned heat exchanger, the bottom outwards horizontal bending respectively of the first end plate and the second end plate It is formed with installing plate.

It is preferred that, in above-mentioned heat exchanger, mounting hole is offered on the installing plate.

Compared with prior art, the utility model has the advantage of：This Novel fixing plate is axially movable by slide rail, The adjustment of heat exchanger tube axial location is adapted to during installation, is easily installed.

Brief description of the drawings

, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art There is the accompanying drawing used required in technology description to be 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 utility model specific embodiment；

Fig. 2 show the enlarged diagram of A in Fig. 1；

Fig. 3 show the enlarged diagram of shower in the utility model specific embodiment.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Detailed description, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole implementation Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made The every other embodiment obtained, belongs to the scope of the utility model protection.

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 the wall of shower side, to improve the dispersiveness of flow of cooling water, are 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 be provided with it is axially distributed in fixed plate 7, fixed plate 7 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 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, the multi-point support of exchange heat pipe 5 can be realized 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.Moreover, term " comprising ", "comprising" or its any other variant are 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.

Described above is only the 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

1. a kind of heat exchanger, it is characterised in that：Including axially communicate housing, be sealed in the axial two ends of housing first end plate and Second end plate, surrounds to be provided with a heat transfer space, the heat transfer space between the first end plate, the second end plate and housing and changes Heat pipe, the bottom of the heat transfer space, which is provided with, axially distributed in fixed plate, the fixed plate has stay hook, the heat exchanger tube It is supported in the fixed plate and fixed between the stay hook, is provided with and matches somebody with somebody with the fixed plate on the inwall of the housing The slide rail of conjunction, the both sides of the fixed plate are limited on the slide rail and can moved axially along the slide rail.

2. heat exchanger according to claim 1, it is characterised in that：The fixed plate has and the heat exchanger tube major diameter fit Curved support face.

3. heat exchanger according to claim 1, it is characterised in that：It is detachably fixed between the stay hook and fixed plate.

4. heat exchanger according to claim 1, it is characterised in that：The housing tip is provided with cooling water inlet and cooling Water out.

5. heat exchanger according to claim 4, it is characterised in that：The cooling water inlet is connected with a shower, the spray Shower pipe is extended in the heat transfer space.

6. heat exchanger according to claim 5, it is characterised in that：Multiple through holes are offered on the side wall of the shower.

7. heat exchanger according to claim 1, it is characterised in that：The bottom of the housing is provided with sewage draining exit.

8. heat exchanger according to claim 1, it is characterised in that：The bottom of the first end plate and the second end plate respectively to Outer horizontal bending is formed with installing plate.

9. heat exchanger according to claim 8, it is characterised in that：Mounting hole is offered on the installing plate.