CN207019513U - Lamella heat exchanger - Google Patents
Lamella heat exchanger Download PDFInfo
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- CN207019513U CN207019513U CN201720281742.5U CN201720281742U CN207019513U CN 207019513 U CN207019513 U CN 207019513U CN 201720281742 U CN201720281742 U CN 201720281742U CN 207019513 U CN207019513 U CN 207019513U
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- plate beam
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Abstract
The utility model discloses a kind of lamella heat exchanger, including shell body（1）, the shell body（1）Interior installing plate beam housing（2）, the plate beam housing（2）Apical lateral circumference is provided with support ring convex（18）, the shell body（1）Upper shell is connected by flange arrangement（3）, the upper shell（3）Top opens up plate journey media outlet（32）, the plate beam housing（2）Support ring convex（18）It is held in the flange arrangement.This lamella heat exchanger is suitable to the operation operating mode of high temperature difference, compact-sized and energy-efficient, greatlys save installation space and cost, has both embodied green, efficient energy-saving theory, expands the scope of application of lamella heat exchanger again.
Description
Technical field
The utility model belongs to technical field of heat exchange equipment, and specially a kind of welding shell-and-plate for chemical industry exchanges heat
Device, the lamella heat exchanger of the higher operating mode of the temperature difference that is particularly suitable for use in.
Background technology
Lamella heat exchanger is the product between plate type heat exchanger and shell-and-tube heat exchanger, and it has plate type heat exchanger
The advantages of with both shell-and-tube heat exchangers.Lamella heat exchanger is the heat exchanger using plate pipe as heat transfer element, and also known as thin slice changes
Hot device.It is mainly made up of plate tube bank and housing two parts.The contact position of the paired lath of cold-press moulding is closely welded on
Together, a plate pipe for including multiple flat flow channels is formed.The plate pipe that many individual width do not wait arranges in a certain order.To keep
Spacing between plate pipe, inlayed at the both ends of adjacent panels pipe into bonding jumper, and it is welded together with plate pipe.Plate pipe both ends just form pipe
Plate, so that many plate pipes, which are securely attached together, forms plate tube bank.Some flat runner plates are presented in the end face of plate tube bank
Tube bank is assemblied in housing, and it is poor by being slidingly sealed elimination longitudinal dilatation between housing.Lamella heat exchanger uses corrugated board cluster
As heat transfer element, for one kind of high-efficiency compact formula heat exchanger, really " pure adverse current " heat exchange can be achieved, complete equally heat exchange
In the case of task, its volume, weight are only the half of pipe shell type heat exchange equipment, and the equipment installation for not only greatling save user is empty
Between and installation cost, also developed green, efficient energy-saving Economic concept.
At present, it is common to use heat transmission equipment floor space it is big, single device weight is big, fund input is big and energy consumption very
Height, chemical industry medium-and-large-sizedization, the needs of modern devices far can not be met.Large-scale lamella heat exchanger has adapted to change
Work technology develop and chemical plant installations in Synergistic and energy-saving needs, be heat transmission equipment of new generation, be at present in the world it is advanced efficiently,
Energy-saving heat transmission equipment.
The content of the invention
The purpose of this utility model is to provide a kind of green, efficient energy-saving, larger operating mode can be fluctuated in the temperature difference
The lamella heat exchanger of lower safe operation, expand the scope of application of lamella heat exchanger.
The utility model adopts the following technical scheme that realization：
A kind of lamella heat exchanger, including shell body, installing plate beam housing in the shell body, the plate beam housing tip
Outer circumference is provided with support ring convex, and the shell body connects upper shell by flange arrangement, plate is opened up at the top of the upper shell
Journey media outlet, the support ring convex of the plate beam housing are held in the flange arrangement.
Installing plate beam in the plate beam housing, the plate beam housing upper side open up shell side medium entrance and with opening up
UNICOM is taken in the shell-side medium entrance on shell body；The plate beam lower housing portion side opens up shell side media outlet and with opening
Shell-side medium outlet UNICOM on shell body；The plate beam housing bottom opens up plate journey medium entrance, the plate journey
Medium entrance connects expansion joint, and the expansion joint connecting plate side medium entrance adapter, medium entrance adapter in the plate side passes outer
Housing is simultaneously connected by flange arrangement with shell body bottom.
During work, plate journey medium is entered by the plate side medium entrance adapter of bottom, enters plate from bottom to top by expansion joint
In beam, with exiting into subsequent processing by the plate journey media outlet on top after the heat transferring medium progress heat exchange outside plate beam.Meanwhile
Shell side medium is entered in plate beam housing by the shell-side medium entrance adapter on top and shell side medium entrance, is moved from top to bottom, with
After medium carries out heat exchange in plate beam, flowed out by the shell side media outlet and shell-side medium outlet of bottom, complete heat exchange work
Sequence.
Preferably, the shell body bottom is provided with heating coil, and the heating coil is located at shell-side medium outlet
Lower section.
Preferably, the shell-side medium entrance adapter and shell-side medium outlet are flat shaped Nozzles.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, shell-side medium inlet and outlet adapter is arranged to flat shaped Nozzles so that when axial dimension is constant, radial dimension increase,
The contact area of medium and plate beam increases, and improves heat exchange efficiency.
2nd, shell-side lower housing portion is provided with heating coil, can improve the temperature of shell-side outlet medium, more effective heating plate
Side medium, reach more preferable heat transfer effect.
3rd, plate beam shell upper and lower side respectively sets a lateral openings（Shell side medium entrance and shell side media outlet）, shell side Jie
Matter and plate journey medium form pure adverse current between plate pair.
4th, plate side medium entrance adapter connection expansion joint, expansion joint diameter are more than tube diameter, have retractility, can inhale
The thermal expansion telescopic displacement between plate beam and plate beam shell and plate beam shell and cylindrical shell is received, is not subject to plate Shu Chongliang, is improved
The reliability of lamella heat exchanger work.
5th, shell body top and upper shell are clamped and connected by vessel flange, and shell body low head bottom sets connection method
Orchid, and its internal diameter is more than plate side medium entrance adapter external diameter, plate beam is integrally extracted out from housing when easy to disassemble.
6th, the scope of application of lamella heat exchanger is expanded, suitable for high temperature difference, the operation operating mode of high pressure, embodies green ring
Protect, the theory of efficient energy-saving.
The present invention it is reasonable in design, the lamella heat exchanger be suitable to high temperature difference, the operation operating mode of high pressure, it is not only energy-efficient,
It is compact-sized, and small volume, floor space are few, greatly save the installation space and installation cost of user, both embody
Green, efficient energy-saving theory, the scope of application of lamella heat exchanger is expanded again.
Brief description of the drawings
Fig. 1 represents the structural representation of lamella heat exchanger.
Fig. 2 represents the plate beam structural representation of lamella heat exchanger.
Fig. 3 represents the top view of lamella heat exchanger.
Fig. 4 represents front view of the shell-side medium inlet and outlet adapter in flat tapered adapter.
Fig. 5 represents Fig. 4 top view.
In figure：1- shell bodies, 11- shell body exhaust outlets, the adapter of 12- shell-sides medium entrance, 13- shell-side media outlets connect
Pipe, 14- shell body upper flanges, 15- hanging supports, 16- heating coils, 17- shell body lower flanges, 18- support ring convex；2- plate beams
Housing, 21- plate beams, 22- shell side medium entrances, 23- shell side media outlets, 24- plate journey medium entrances, 25- expansion joints, 26- plates
Side medium entrance adapter, 27- adpting flanges, 28- shell-side steam vents, 29- positioning tooth plates.
Embodiment
Specific embodiment of the utility model is described in detail below in conjunction with the accompanying drawings.
A kind of welding lamella heat exchanger for chemical industry, including housing, vessel flange, plate beam, shell-side medium enter
Discharge connection, the medium inlet and outlet adapter of plate side, heating coil, expansion joint, adpting flange etc..
Specific annexation is as shown in figure 1, installing plate beam housing 2, the apical lateral of plate beam housing 2 are justified in shell body 1
It is provided with support ring convex 18 week, the shell body 1 is connected by shell body upper flange 14 with the upper shell flange 31 of upper shell 3,
And the support ring convex 18 of plate beam housing 2 are held in the flange arrangement, three is clamped and connected close by stud, nut and pad
Envelope, by plate beam housing 2 " suspension " in shell body 1.The top of upper shell 3 opens up plate journey media outlet 32, for plate Cheng Jie
Mass flow goes out.
As shown in Figure 1, 2, installing plate beam 21 in the plate beam housing 2, plate beam are by several first spot welding surrounding rolling again
Weldering, then with the plate that high pressure is expanded into being combined by welding to be formed.Plate beam shell upper and lower side respectively sets a side
To opening, i.e., the described upper side of plate beam housing 2 opens up shell side medium entrance 22 and the shell-side with being opened on shell body 1 is situated between
The UNICOM of matter entrance sleeve 12；The lower side of plate beam housing 2 opens up shell side media outlet 23 and with being opened on shell body 1
The UNICOM of shell-side medium outlet 13, shell side medium and plate journey medium form pure adverse current between plate pair.The plate beam 21
In be provided with it is some positioning tooth plates 29, tooth plate shape be similar to open shutter shape, so as to shell-side medium outflow process
Middle formation baffling, improve heat exchange efficiency.
As shown in Fig. 2 the bottom of plate beam housing 2 opens up plate journey medium entrance 24, the plate journey medium entrance 24 connects
Expansion joint 25, the connecting plate side medium entrance adapter 26 of expansion joint 25.The diameter of expansion joint is more than tube diameter, has flexible
Property, plate beam can be not subject to the thermal expansion telescopic displacement between baffle beam and plate beam shell and plate beam shell and cylindrical shell
Weight, improve the reliability of lamella heat exchanger work.
As shown in Figure 1, 2, the plate side medium entrance adapter 26 passes shell body 1 and is connected through flange 27 and shell
The shell body lower flange 17 of the bottom of body 1 connects.The internal diameter of shell body lower flange 17 is more than the external diameter of plate side medium entrance adapter, is setting
For during use, plate Shu Ruoxu maintenance, cleaning or replacing, the vessel flange between upper shell and shell body, opening shell are opened
Body and the vessel flange of plate journey medium entrance adapter, plate beam housing very easily can be extracted out integrally from shell body.
As shown in Figure 1, 2, the upper side of plate beam housing 2 offers row's shell-side steam vent（Square opening）28；It is described
The top of shell body 1 sets shell body exhaust outlet 11.In heat transfer process, shell side medium can inevitably produce some gases, should
The gas that square opening is used for during shell side medium flows into can discharge at any time.
As shown in figure 1, bottom is provided with heating coil 16 in the shell body 1, the heating coil 16 is located at shell-side Jie
The lower section of matter discharge connection 13.Heating coil can improve the temperature of shell-side outlet medium, more effective heating plate side medium, reach
More preferable heat transfer effect.
As shown in Figure 1,3, the middle part of shell body 1 outside is symmetrically arranged with 4 hanging supports 15, the peace for heat exchanger
Dress.
As shown in Figure 4,5, the shell-side medium entrance adapter 12 and shell-side medium outlet 13 are flat shaped Nozzles.
During so that axial dimension is constant, radial dimension increase, the contact area of medium and plate beam increases, and improves heat exchange efficiency.
This lamella heat exchanger is suitable to the operation operating mode of high temperature difference, compact-sized and energy-efficient, greatlys save equipment
Installing space and cost, green, efficient energy-saving theory was both embodied, and expanded the scope of application of lamella heat exchanger again.
Above example is merely to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiments to this
Utility model is described in detail, and enters it will be appreciated by those skilled in the art that the technical solution of the utility model can be used for reference
Row modification or equivalent substitution, without departing from it is of the present utility model in a word and scope, be regarded as being included in of the present utility model
Within right.
Claims (3)
- A kind of 1. lamella heat exchanger, it is characterised in that：Including shell body（1）, the shell body（1）Interior installing plate beam housing （2）, the plate beam housing（2）Apical lateral circumference is provided with support ring convex（18）, the shell body（1）Connected by flange arrangement Connect housing（3）, the upper shell（3）Top opens up plate journey media outlet（32）, the plate beam housing（2）Support ring convex （18）It is held in the flange arrangement；The plate beam housing（2）Interior installing plate beam（21）, the plate beam housing（2）Upper side opens up shell side medium entrance （22）And with being opened in shell body（1）On shell-side medium entrance adapter（12）UNICOM；The plate beam housing（2）Lower side Open up shell side media outlet（23）And with being opened in shell body（1）On shell-side medium outlet（13）UNICOM；The plate beam Housing（2）Bottom opens up plate journey medium entrance（24）, the plate journey medium entrance（24）Connect expansion joint（25）, the expansion joint （25）The medium entrance adapter of connecting plate side（26）, the adapter of plate side medium entrance（26）Pass shell body（1）And pass through flange Structure and shell body（1）Bottom connects；The plate beam housing（2）Upper side offers some shell-side steam vents（28）；The shell body（1）Top sets shell Body exhaust outlet（11）；The shell body（1）Interior bottom is provided with heating coil（16）, the heating coil（16）Connect positioned at shell-side media outlet Pipe（13）Lower section.
- 2. lamella heat exchanger according to claim 1, it is characterised in that：The plate beam（21）It is middle that positioning tooth plate is set （29）.
- 3. lamella heat exchanger according to claim 2, it is characterised in that：The shell-side medium entrance adapter（12）And shell Side medium outlet（13）It is flat shaped Nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720281742.5U CN207019513U (en) | 2017-03-22 | 2017-03-22 | Lamella heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720281742.5U CN207019513U (en) | 2017-03-22 | 2017-03-22 | Lamella heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019513U true CN207019513U (en) | 2018-02-16 |
Family
ID=61460219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720281742.5U Active CN207019513U (en) | 2017-03-22 | 2017-03-22 | Lamella heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207019513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931810A (en) * | 2017-03-22 | 2017-07-07 | 山西阳煤化工机械（集团）有限公司 | Lamella heat exchanger |
-
2017
- 2017-03-22 CN CN201720281742.5U patent/CN207019513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931810A (en) * | 2017-03-22 | 2017-07-07 | 山西阳煤化工机械（集团）有限公司 | Lamella heat exchanger |
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