CN206113726U - Square all -welded formula plate heat exchanger - Google Patents
Square all -welded formula plate heat exchanger Download PDFInfo
- Publication number
- CN206113726U CN206113726U CN201620954674.XU CN201620954674U CN206113726U CN 206113726 U CN206113726 U CN 206113726U CN 201620954674 U CN201620954674 U CN 201620954674U CN 206113726 U CN206113726 U CN 206113726U
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- China
- Prior art keywords
- heat exchanger
- square
- exchanger fin
- clamping plate
- ripple
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Abstract
The utility model provides a square all -welded formula plate heat exchanger belongs to the heat exchanger field, include last pinch -off blades and lower pinch -off blades through screw and nut fixed joint, go up pinch -off blades with down be equipped with the square heat exchanger fin that the multi -disc set up with one heart between the pinch -off blades, adopt the all -welded formula to connect and relative the two coincident plane symmetry setting between the adjacent square heat exchanger fin, the transverse zygomorphy of square heat exchanger fin is equipped with first welding and reserves the district, the left and right sides symmetry of square heat exchanger fin is equipped with the second welding and reserves the district, be equipped with a plurality of parallel arrangement's ripple on the square heat exchanger fin, the corrugated area accounts for the proportion of square heat exchanger fin area is 80%~95%. The utility model discloses an all -welded formula, high temperature and high pressure adopts different cross -sections big or small recess and arch moreover, makes two adjacent flow passage cross section amass and varies, has realized displacing the purpose of a large amount of target media with a small amount of medium, is showing improvement heat transfer efficiency.
Description
Technical field
This utility model belongs to field of heat exchangers, more particularly to square full welding type plate type heat exchanger.
Background technology
Heat exchanger is a kind of section that heat transfer between material is realized between two or more fluid of different temperatures
Energy equipment, heat exchanger occupies critical role in chemical industry, oil, power, food and other many commercial production, and it gives birth in chemical industry
Heat exchanger can be widely used as heater, cooler, condenser, vaporizer and reboiler etc. in product.Conventional heat exchange at present
In device structure, due to being sealed using rubber gasket between each plate, rubber gasket easily fails at high temperature, Ke Yicheng
The high temperature received is less than 250 degree, and again high rubber gasket will lose sealing function to temperature, thus in some special fields and
Cannot use in the heat exchange of medium, be restricted application, and the pressure that common heat exchanger structure can bear is left in 20KG
The right side, also limit the scope of its application.
Utility model content
In view of this, this utility model is directed to a kind of high pressure resistant and resistant to elevated temperatures square full welding type plate-type heat-exchange
Device.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in:Square full welding type plate-type heat-exchange
Device, including the upper clamping plate being fixedly connected with nut by screw and lower clamping plate, the upper clamping plate and the lower clamping plate
Between be provided with the square heat exchanger fin that multi-disc is arranged concentrically, connected using full welding type between adjacent square heat exchanger fin and relative two
The coincidence face of person is symmetrical arranged, and the square heat exchanger fin is symmetrically arranged on two with up and down the first welding trough, described square to change
The left and right sides of backing is arranged with the second welding trough, and the square heat exchanger fin is provided with multiple ripples be arrangeding in parallel,
It is 80%~95% that the area of the ripple accounts for the ratio of the square heat exchanger fin area.
Further, the first U-shaped groove is evenly equipped with the upper clamping plate, at the opening of the first U-shaped groove and institute
State the outward flange connection of clamping plate, be evenly equipped with the second U-shaped groove on the lower clamping plate, the second U-shaped groove with it is described
First U-shaped groove is correspondingly arranged, and the upper clamping plate and the lower clamping plate are logical by the first U-shaped groove and the second U-shaped
Groove is fixedly connected.
Further, the square heat exchanger fin is square, and the length of side is more than 400mm, less than 500mm, the ripple
Normal pitch is 12~16mm, and the depth of the ripple is 3~7mm, and the angle of the ripple is 90 degree.
Further, the ripple includes the uniform interspersed first surface being uniformly arranged and the second curved surface, and described first is bent
The sectional view inner side in face is isosceles trapezoid, and outside is the V-arrangement of arc-shaped, between two adjacent isosceles trapezoid sections transition is provided with
Circular arc, the sectional view of second curved surface is isosceles trapezoid, the second curved surface isosceles trapezoid go to the bottom length when described in first
Curved surface isosceles trapezoid is gone to the bottom 2~3 times of length.
Further, the angle of two stringcourses of the first surface isosceles trapezoid is 85~95 degree, described first surface etc.
The trapezoidal length of going to the bottom of waist is 5~8 times of upper bottom length.
Further, the angle of two stringcourses of the second curved surface isosceles trapezoid and the waist of first surface isosceles trapezoid two
The angle of line is equal, and the length of going to the bottom of the second curved surface isosceles trapezoid is 1.5~2 times of upper bottom length.
Further, the consistency of thickness of the square heat exchanger fin and it is integrally formed.
Further, the ripple and the angle of the vertical centrage of the square heat exchanger fin are 45 degree.
Compared with prior art, this utility model has the advantages and positive effects that:1st, this utility model is multiple square
Using full welding type between heat exchanger fin, the gasket structure of replacement script, the situation of sealing gasket high temperature deformation between solving, entirely
Welded structure can bear 400~500 degree of high temperature, and good seal performance, can bear pressure of weighing and can reach more than 50 kilograms,
Ordinary construction bears 20 kilograms of pressure before relative, greatly improves bearing capacity;2nd, cancel gasket structure, simplify group
Dress technique, lifts assembling effect, and welding process is adopted can be welded with mechanical automation, greatly improve packaging efficiency;3rd, it is adjacent
Square heat exchanger fin between be symmetrical arranged, group is welded into plate beam, and the ripple being oppositely arranged has widened the width of runner, reduces knot
Dirt, it is easy to clean, and can make medium that there are more preferable turbulence effects in runner, greatly improve the efficiency of heat exchange;4th, it is whole
Individual simple and compact for structure, the Q-RING heat exchanger fin being oppositely arranged is greatly promoted using intensity after full welding, while increase runner
The volume of heat exchanger is reduced, the operation cost of manufacturing cost and equipment is reduced.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing:
Fig. 1 is the structural representation of the square full welding type plate type heat exchanger of this utility model;
Fig. 2 is the front view of the square heat exchanger fin of this utility model;
Fig. 3 is the C portions detail drawing of the square heat exchanger fin of this utility model;
Fig. 4 is the A-A sectional views of the square heat exchanger fin of this utility model;
Fig. 5 is the B-B sectional views of the square heat exchanger fin of this utility model;
Fig. 6 is the structural representation after the square heat exchanger fin multi-disc all welded type superposition of this utility model.
Description of reference numerals:
The upper clamping plates of 1-;11- the first U-shaped grooves;Clamping plate under 2-;21- the second U-shaped grooves;The square heat exchanger fins of 5-;51-
First welding trough;52- first welds trough;53- ripples;54- first passages;55- second channels;56- third channels;
6- transition arcs;7- first surfaces;The curved surfaces of 8- second.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicates
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection;Can be mechanically connected, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in this utility model.
Specific embodiment of the utility model is elaborated below in conjunction with the accompanying drawings.
As shown in figures 1 and 3, this utility model is square full welding type plate type heat exchanger, including by screw and nut
The upper clamping plate 1 being fixedly connected and lower clamping plate 2, be provided with that multi-disc is arranged concentrically between upper clamping plate 1 and lower clamping plate 2 is square
Heat exchanger fin 5, adopts full welding type to connect between adjacent square heat exchanger fin and the relative coincidence face of the two is symmetrical arranged, square to change
Backing 5 is symmetrically arranged on two with up and down the first welding trough 51, and the left and right sides of square heat exchanger fin 5 is arranged with the second welding
Trough 52, when carrying out all-welded, can entirely be welded between the first face and the second face using the first welding trough 51
Connect, welded using the second welding trough 52 between second and the 3rd, first is adopted between the 3rd and the 4th
Welding trough 51 is welded, and such cycle arrangement is staggeredly welded, due to phenomenon of expanding with heat and contract with cold in running, plate
Internal stresses release, can make sheet surface dirt Automatic-falling, easy to clean;Square heat exchanger fin 5 is provided with multiple be arrangeding in parallel
Ripple 53, it is 80%~95% that the area of ripple 53 accounts for the ratio of the area of square heat exchanger fin 5, and the square heat exchanger fin 5 is caused without corner apertures
Increase circulation area, and ensure that the occupation proportion of ripple 53, resistance reduces 1/2-2/3, not only circulation area is big, resistance
Little and small volume, lightweight, floor space is little.
Preferably, the first U-shaped groove 11 is evenly equipped with upper clamping plate 1, with upper clamping plate at the opening of the first U-shaped groove 11
1 outward flange connection, is evenly equipped with the second U-shaped groove 21 on lower clamping plate 2, the second U-shaped groove 21 is corresponding with the first U-shaped groove 11
Arrange, upper clamping plate 1 is fixedly connected by the first U-shaped groove 11 with lower clamping plate 2 with the second U-shaped groove 21, tied using U-lag
Structure, facilitates the release and clamping of screw, is conducive to the increase and reduction of circular heat exchanger fin 5, can be according to the demand of actual heat exchange two
Increase at any time and reduce, more convenient to operate, the time of combination is ressembled in reduction, is lifted and changes efficiency.
Preferably, square heat exchanger fin 5 is square, and the length of side is more than 400mm, less than 500mm, the normal pitch of ripple 53
For 12~16mm, the depth of ripple 52 is 3~7mm, and the angle of ripple 53 is 90 degree, arranges specific parameter, takes suitable
Ratio, it is ensured that intensity and simultaneously, lifts the runner of medium, improving heat exchanging efficiency.
Preferably, ripple 53 includes the uniform interspersed curved surface 8 of first surface 7 and second being uniformly arranged, and first surface 7 cuts
Face figure inner side is isosceles trapezoid, and outside is the V-arrangement of arc-shaped, between two adjacent isosceles trapezoid sections transition arc 6 is provided with,
Circular sliding slopes facilitate mould to be integrally formed, and lift intensity, and are difficult scuffing operator, the safety of lifting operation, and second is bent
The sectional view in face 8 is isosceles trapezoid, the isosceles trapezoid of the second curved surface 8 go to the bottom length when the isosceles trapezoid of first surface 7 go to the bottom length
2~3 times, after relative welding, be oppositely arranged between the curved surface 8 of first surface 7 and second, form first passage 54, second channel
55 and third channel 56, and the sectional area of each passage is different, accumulates adjacent two flow channel cross-section, it is achieved thereby that with few
The purpose of medium displacement (or cooling) the substantial amounts of destination media of amount, so that heat transfer efficiency is significantly improved.
Preferably, the angle of two stringcourses of the isosceles trapezoid of first surface 7 is 85~95 degree, the isosceles trapezoid of first surface 7
Length of going to the bottom is 5~8 times of upper bottom length;Preferably, the angle of two stringcourses of the isosceles trapezoid of the second curved surface 8 and first surface 7
The angle of the stringcourse of isosceles trapezoid two is equal, and the length of going to the bottom of the isosceles trapezoid of the second curved surface 8 is 1.5~2 times of upper bottom length, increase
The drop of adjacent two flow channel cross-sections product, lifts heat transfer efficiency.
Preferably, the consistency of thickness of square heat exchanger fin 5 and it is integrally formed, intensity is big, rigidity is good.
Preferably, ripple 53 and the angle of the vertical centrage of square heat exchanger fin 5 are 45 degree, and this angle is conducive to changing for medium
Heat, improving heat exchanging efficiency.
During actual use, multiple square heat exchanger fins 5 are symmetrical arranged and are fixed first and using full welding type, so
It is fixed by screw screw with upper clamping plate 1 and lower clamping plate 2 afterwards, forms a square heat exchanger, medium is logical first
Sufficient fluid interchange is carried out in road 54, second channel 55 and third channel 56, during circulation, due to multiple square heat exchange
Connected using full welding type between piece 5, so 400~500 degree of high temperature can be born, so admissible medium temperature is less than 500
Degree, range of application is wider, and is welded using symmetrical expression, can bear 50 kilograms of pressure, and intensity and rigidity are all relatively good.
One embodiment of the present utility model has been described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as limiting practical range of the present utility model.It is all to be made according to this utility model application range
Impartial change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (8)
1. square full welding type plate type heat exchanger, it is characterised in that:Including the upper clamping plate being fixedly connected with nut by screw
(1) and lower clamping plate (2), be provided with that multi-disc is arranged concentrically between the upper clamping plate (1) and the lower clamping plate (2) square changes
Backing (5), adopts full welding type to connect between adjacent square heat exchanger fin and the relative coincidence face of the two is symmetrical arranged, the side
Shape heat exchanger fin (5) is symmetrically arranged on two with up and down the first welding trough (51), the left and right sides pair of the square heat exchanger fin (5)
Title is provided with the second welding trough (52), and the square heat exchanger fin (5) is provided with multiple ripples (53) be arrangeding in parallel, the ripple
It is 80%~95% that the area of stricture of vagina (53) accounts for the ratio of square heat exchanger fin (5) area.
2. square full welding type plate type heat exchanger according to claim 1, it is characterised in that:On the upper clamping plate (1)
The first U-shaped groove (11) is evenly equipped with, is connected with the outward flange of the upper clamping plate (1) at the opening of the first U-shaped groove (11)
It is logical, the second U-shaped groove (21) is evenly equipped with the lower clamping plate (2), the second U-shaped groove (21) is logical with first U-shaped
Groove (11) is correspondingly arranged, and the upper clamping plate (1) and the lower clamping plate (2) are by the first U-shaped groove (11) and the 2nd U
Shape groove (21) is fixedly connected.
3. square full welding type plate type heat exchanger according to claim 1, it is characterised in that:The square heat exchanger fin (5)
For square, and the length of side is more than 400mm, and less than 500mm, the normal pitch of the ripple (53) is 12~16mm, the ripple
(53) depth is 3~7mm, and the angle of the ripple (53) is 90 degree.
4. square full welding type plate type heat exchanger according to claim 1, it is characterised in that:The ripple (53) is including equal
Cloth interts the first surface (7) and the second curved surface (8) being uniformly arranged, and the sectional view inner side of the first surface (7) is isosceles ladder
Shape, outside is the V-arrangement of arc-shaped, and transition arc (6), second curved surface are provided between two adjacent isosceles trapezoid sections
(8) sectional view be isosceles trapezoid, the second curved surface (8) isosceles trapezoid go to the bottom length when first surface (7) isosceles
2~3 times of trapezoidal length of going to the bottom.
5. square full welding type plate type heat exchanger according to claim 4, it is characterised in that:Described first surface (7) etc.
The angle of two trapezoidal stringcourses of waist is 85~95 degree, and the length of going to the bottom of first surface (7) isosceles trapezoid is the 5 of upper bottom length
~8 times.
6. square full welding type plate type heat exchanger according to claim 4, it is characterised in that:Described second curved surface (8) etc.
The angle of two trapezoidal stringcourses of waist is equal with the angle of the stringcourse of the first surface (7) isosceles trapezoid two, second curved surface (8)
The length of going to the bottom of isosceles trapezoid is 1.5~2 times of upper bottom length.
7. square full welding type plate type heat exchanger according to claim 1, it is characterised in that:The square heat exchanger fin (5)
Consistency of thickness and be integrally formed.
8. square full welding type plate type heat exchanger according to claim 1, it is characterised in that:The ripple (53) with it is described
The angle of the vertical centrage of square heat exchanger fin (5) is 45 degree.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620954674.XU CN206113726U (en) | 2016-08-26 | 2016-08-26 | Square all -welded formula plate heat exchanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620954674.XU CN206113726U (en) | 2016-08-26 | 2016-08-26 | Square all -welded formula plate heat exchanger |
Publications (1)
Publication Number | Publication Date |
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CN206113726U true CN206113726U (en) | 2017-04-19 |
Family
ID=58513659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620954674.XU Expired - Fee Related CN206113726U (en) | 2016-08-26 | 2016-08-26 | Square all -welded formula plate heat exchanger |
Country Status (1)
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CN (1) | CN206113726U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108168151A (en) * | 2018-02-09 | 2018-06-15 | 珠海格力电器股份有限公司 | Heat exchanger and air-conditioning |
CN109323607A (en) * | 2018-09-28 | 2019-02-12 | 西安交通大学 | A kind of ultra-compact heat-exchangers of the plate type of honeycomb type |
WO2020259645A1 (en) * | 2019-06-28 | 2020-12-30 | 浙江三花智能控制股份有限公司 | Plate heat exchanger |
-
2016
- 2016-08-26 CN CN201620954674.XU patent/CN206113726U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108168151A (en) * | 2018-02-09 | 2018-06-15 | 珠海格力电器股份有限公司 | Heat exchanger and air-conditioning |
CN109323607A (en) * | 2018-09-28 | 2019-02-12 | 西安交通大学 | A kind of ultra-compact heat-exchangers of the plate type of honeycomb type |
CN109323607B (en) * | 2018-09-28 | 2021-04-20 | 西安交通大学 | Honeycomb type ultra-compact plate heat exchanger |
WO2020259645A1 (en) * | 2019-06-28 | 2020-12-30 | 浙江三花智能控制股份有限公司 | Plate heat exchanger |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20170826 |