CN209431923U - A kind of plate heat exchanger - Google Patents
A kind of plate heat exchanger Download PDFInfo
- Publication number
- CN209431923U CN209431923U CN201821603148.4U CN201821603148U CN209431923U CN 209431923 U CN209431923 U CN 209431923U CN 201821603148 U CN201821603148 U CN 201821603148U CN 209431923 U CN209431923 U CN 209431923U
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- CN
- China
- Prior art keywords
- heat exchanger
- exchanger fin
- plate
- pressure plate
- fin group
- 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.)
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of plate heat exchangers, comprising: fixed pressure plate, movable pressure plate, rear column, top guide bar, lower guide rod, clamping screw, heat exchanger fin group and transition heat exchanger fin, more than one heat exchanger fin group is installed on plate heat exchanger, gasket seal is provided between the heat exchanger fin group, the heat exchanger fin group is installed between top guide bar and lower guide rod, and it is compressed by the fixed pressure plate of the left and right sides and movable pressure plate, transition heat exchanger fin is provided between the heat exchanger fin group and movable pressure plate, transition heat exchanger fin is provided between the heat exchanger fin group and fixed pressure plate, the stationary pinch plate is provided with cold fluid inlet far from the side of heat exchanger fin group, cold fluid outlet, thermal fluid inlet and hot fluid outlet ports.The plate heat exchanger is not only detachable, can flexibly replace heat exchange plate quantity, and reduce the quantity of gasket seal, reduce the risk of leakage.
Description
Technical field
The utility model relates to condensate cooler technical fields, and in particular to a kind of plate heat exchanger.
Background technique
Plate heat exchanger, which is that one kind is new and effective as made of a series of sheet metal closed assemblies with certain corrugated shape, to be changed
Hot device.Thin rectangular shape channel is formed between various plates, and heat exchange is carried out by half.The shell-and-tube heat exchanger phase of it and routine
Than under identical flow resistance and pump power Expenditure Levels, heat transfer coefficient will be higher by very much, be taken in applicable range
Manage on behalf of another the trend of shell heat exchanger.
There are mainly two types of existing plate heat exchangers: a kind of for detachable plate heat exchanger, another kind is all welded type
Plate heat exchanger；The former can flexibly replace the quantity of heat exchange plate, and the quantity of the latter's heat exchange plate cannot then change, although preceding
The quantity of the replaceable heat exchanger plates of person, but since gasket seal quantity is more, frequent disassembly, which is easy to cause between heat exchanger plates, to be sealed
Gasket pressure partially, leaks outside；And gasket seal is broken or aging, uneven thickness can all cause to leak outside, and gasket the piece number
More this of amount will increase the risk for occurring leaking outside.
Utility model content
It is not only detachable the technical problem to be solved by the present invention is to provide a kind of plate heat exchanger, it can flexibly more
Heat exchange plate quantity is changed, and reduces the quantity of gasket seal, reduces the risk of leakage.
Above-mentioned technical problem to be solved in the utility model is achieved by the following technical programs:
A kind of plate heat exchanger comprising: fixed pressure plate, movable pressure plate, rear column, top guide bar, lower guide rod, clamping
Screw rod, heat exchanger fin group and transition heat exchanger fin, the top guide bar and lower guide rod are respectively arranged between fixed clamping plate and rear column
Above and below, more than one heat exchanger fin group is installed on plate heat exchanger, is provided with sealing between the heat exchanger fin group
Gasket, the heat exchanger fin group are installed between top guide bar and lower guide rod, and pass through the fixed pressure plate of the left and right sides and activity pressure
Tight plate compresses, and the stationary pinch plate and the movable plate that presses are locked by the clamping screw of two sides, the heat exchanger fin group and fixation
It is provided with transition heat exchanger fin between pressure plate, transition heat exchanger fin is provided between the heat exchanger fin group and movable pressure plate, it is described
Stationary pinch plate is provided with cold fluid inlet, cold fluid outlet, thermal fluid inlet and hot fluid far from the side of heat exchanger fin group and goes out
Mouthful.
Preferably, the heat exchanger fin group is welded as overall structure by 6-12 heat exchanger fin.This design guarantees every group of heat exchange
The heat exchanger fin number of piece group will not be too many, will not lead to plate heat exchanger entirety because increasing or decreasing a heat exchanger fin group
The variation of heat exchanger fin number is excessive, while the heat exchanger fin number of every group of heat exchanger fin group will not be very few, it is possible to reduce of gasket seal
Number.
Preferably, on the heat exchanger fin have respectively with cold fluid inlet, cold fluid outlet, thermal fluid inlet, hot-fluid
Body exports corresponding four fluid through-holes.This through-hole is used for the channel that fluid circulates between heat exchanger fin.
Preferably, the heat exchanger fin upper surface of described heat exchanger fin group the top is fixed with gasket seal, the gasket seal
The fluid through-hole of two sides is separated；Other heat exchanger fin upper surface peripheries of heat exchanger fin group have outer side baffle, and two sides
Fluid through-hole upper surface circumferential position is provided with through-hole baffle in turn.The design of this structure guarantees that cold fluid is isolated in hot fluid
The two sides of every heat exchanger fin exchange heat.
Preferably, the heat exchanger fin upper surface intermediate distribution has wave raised line arranged side by side, the heat exchanger fin upper surface
Upper and lower position array has round boss.The design of this structure makes fluid generate turbulent flow, and it is heavy on heat-transfer surface to reduce suspended particulates
Long-pending and fouling, while heat exchange area is increased, improve heat transfer effect.
Preferably, the height of the round boss and wave raised line is identical as outer side baffle and through-hole height of baffle plate.This
Structure guarantees round boss and wave raised line
Preferably, there is groove, the top guide bar lower end tool among the heat exchanger fin and transition heat exchanger fin upper and lower ends
Have a structure with groove corresponding matching, the lower guide rod upper end has a structure with groove corresponding matching, the heat exchanger fin group and
Transition heat exchanger fin is placed between top guide bar and lower guide rod by groove.This organization plan enables heat exchanger fin group and transition heat exchanger fin
It is stably mounted between lower guide rod.
Preferably, through-hole, the distribution of movable pressure plate two sides corresponding position is distributed in the fixed pressure plate two sides
There is through-hole, the clamping screw both ends all have screw thread, and clamping screw is each passed through on fixed pressure plate and movable pressure plate
Through-hole, and both ends pass through nut check.This organization plan locks fixed pressure plate and movable pressure plate mutually, guarantees heat exchange
It leaks outside between piece group.
The utility model has the advantages that, due to being provided with cooling fin group, being changed by traditional single after using structure described in the utility model
The cooling fin composition plate heat exchanger of piece not only detachably can flexibly replace heat exchange plate quantity, and reduce gasket seal
Quantity, reduce the risk of leakage.
Detailed description of the invention
Fig. 1 is the utility model plate heat exchanger structural schematic diagram.
Fig. 2 is the top view of the utility model heat exchanger fin group.
Fig. 3 is the cross-sectional view of heat exchanger fin group position A-A in Fig. 2.
Fig. 4 is the cross-sectional view of heat exchanger fin group position B-B in Fig. 3.
Wherein: 1-- fixed pressure plate, 2-- movable pressure plate, 21-- cold fluid inlet, 22-- cold fluid outlet, 23-- heat
Fluid inlet, 24-- hot fluid outlet ports, 3-- rear column, 4-- top guide bar, 5-- lower guide rod, 6-- clamping screw, 7-- heat exchanger fin
Group, 71-- heat exchanger fin, 711-- fluid through-hole, the outer side baffle of 712--, 713-- through-hole baffle, 714-- wave raised line, 715-- circle
Shape boss, 8-- transition heat exchanger fin, 9-- gasket seal, 10-- groove.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, but embodiment to the present invention not
It limits in any form.
Embodiment 1
A kind of plate heat exchanger as shown in Figs 1-4 comprising: fixed pressure plate (1), is stood movable pressure plate (2) afterwards
Column (3), top guide bar (4), lower guide rod (5), clamping screw (6), heat exchanger fin group (7) and transition heat exchanger fin (8), which is characterized in that
Above and below the top guide bar (4) and lower guide rod (5) are respectively arranged between fixed clamping plate (1) and rear column (3), plate
More than one heat exchanger fin group (7) is installed, the heat exchanger fin group (7) is welded as by 6 heat exchanger fins (71) on formula heat exchanger
Overall structure is provided with cold fluid inlet (21), cold fluid outlet (22), hot-fluid on the right side of stationary pinch plate (2) described in heat exchanger fin
Body entrance (23) and hot fluid outlet ports (24)；On the heat exchanger fin (71) have respectively with cold fluid inlet (21), cold fluid
Export (22), thermal fluid inlet (23), corresponding four fluid through-holes (711) of hot fluid outlet ports (24), the heat exchanger fin group
(7) heat exchanger fin (71) upper surface of the top is fixed with gasket seal (9), and the gasket seal (9) is by the fluid through-hole of two sides
(711) separate；Other heat exchanger fin (71) upper surface peripheries of heat exchanger fin group (7) have outer side baffle (712), and two sides
Fluid through-hole (711) upper surface circumferential position is provided with through-hole baffle (713) in turn.Among described heat exchanger fin (71) upper surface
Wave raised line (714) arranged side by side is distributed with, the heat exchanger fin (71) upper surface upper and lower position array has round boss (715),
The height of the round boss (715) and wave raised line (714) and outer side baffle (712) and through-hole baffle (713) height phase
Together.It is provided with gasket seal (9) between the heat exchanger fin group (7), the heat exchanger fin (71) and transition heat exchanger fin (8) up and down two
End is intermediate to have groove (10), and top guide bar (4) lower end has the structure with groove (10) corresponding matching, the lower guide rod
(5) upper end has the structure with groove (10) corresponding matching, and the heat exchanger fin group (7) and transition heat exchanger fin (8) pass through groove
(10) it is placed between top guide bar (4) and lower guide rod (5), and passes through the fixed pressure plate of the left and right sides (1) and movable pressure plate (2)
It compresses, clamping screw (6) locking of the plate (2) by two sides is pressed in the stationary pinch plate (1) and activity, and described is fixed and clamped
Through-hole is distributed in plate (1) two sides, and through-hole, the clamping screw (6) two is distributed in movable pressure plate (2) two sides corresponding position
End all has screw thread, and clamping screw (6) is each passed through the through-hole on fixed pressure plate (1) and movable pressure plate (2), and both ends are logical
Cross nut check.It is provided with transition heat exchanger fin (8) between the heat exchanger fin group (7) and fixed pressure plate (1), the heat exchanger fin group
(7) be provided between movable pressure plate (2) transition heat exchanger fin (8), the transition heat exchanger fin (8) its in order to movable compression is isolated
Plate (2) and fixed pressure plate (1) are directly contacted with fluid.
Working principle: selecting appropriate number of heat exchanger fin group (7) as needed first, and by the heat exchanger fin group of the quantity
(7) it is installed between top guide bar (4) and lower guide rod (5) by groove (10), and on the outside of the heat exchanger fin group (7) of two groups of front and back respectively
Single transition cooling fin (8) is installed, then mobile movable fastening board (2) clamps heat exchanger fin group (7), and passes through clamping screw
(6) active clamped plate (2) and fixed clamping plate (1) are locked with nut, finally by the stream socket on fixed clamping plate (1)
It corresponds, is first passed through cold fluid and is passed through hot fluid again, cold fluid and hot fluid is isolated in heat exchanger fin (71) two sides respectively and exchanges heat.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and utility model design are subject to equivalent substitution or change, should all cover in the protection scope of the utility model
Within.
Claims (8)
1. a kind of plate heat exchanger comprising: fixed pressure plate (1), movable pressure plate (2), rear column (3), top guide bar (4),
Lower guide rod (5), clamping screw (6), heat exchanger fin group (7) and transition heat exchanger fin (8), which is characterized in that the top guide bar (4) and under
Guide rod (5) is equipped on plate heat exchanger above and below being respectively arranged between fixed pressure plate (1) and rear column (3)
More than one heat exchanger fin group (7) is provided with gasket seal (9) between the heat exchanger fin group (7), heat exchanger fin group (7) peace
Loaded between top guide bar (4) and lower guide rod (5), and pass through the fixed pressure plate of the left and right sides (1) and movable pressure plate (2) pressure
Tightly, the fixed pressure plate (1) and activity are pressed plate (2) and are locked by the clamping screw (6) of two sides, the heat exchanger fin group (7)
It is provided between fixed pressure plate (1) transition heat exchanger fin (8), is arranged between the heat exchanger fin group (7) and movable pressure plate (2)
There are transition heat exchanger fin (8)；The fixed pressure plate (1) is provided with cold fluid inlet (21), cold far from the side of heat exchanger fin group (7)
Fluid outlet (22), thermal fluid inlet (23) and hot fluid outlet ports (24).
2. plate heat exchanger according to claim 1, which is characterized in that the heat exchanger fin group (7) is exchanged heat by 6-12
Piece (71) is welded as overall structure.
3. plate heat exchanger according to claim 2, which is characterized in that on the heat exchanger fin (71) have respectively with it is cold
Corresponding four fluid through-holes of fluid inlet (21), cold fluid outlet (22), thermal fluid inlet (23), hot fluid outlet ports (24)
(711).
4. plate heat exchanger according to claim 3, which is characterized in that the heat exchange of described heat exchanger fin group (7) the top
Piece (71) upper surface is fixed with gasket seal (9), and the gasket seal (9) separates the fluid through-hole (711) of two sides；It changes
Other heat exchanger fin (71) upper surface peripheries of backing group (7) have outer side baffle (712), and on the fluid through-hole (711) of two sides
Periphery position is provided with through-hole baffle (713) in turn.
5. plate heat exchanger according to claim 4, which is characterized in that heat exchanger fin (71) upper surface intermediate distribution
There is wave raised line (714) arranged side by side, the heat exchanger fin (71) upper surface upper and lower position array there are round boss (715).
6. plate heat exchanger according to claim 5, which is characterized in that the round boss (715) and wave raised line
(714) height is identical as outer side baffle (712) and through-hole baffle (713) height.
7. plate heat exchanger according to claim 6, which is characterized in that the heat exchanger fin (71) and transition heat exchanger fin
(8) there are groove (10) among upper and lower ends, top guide bar (4) lower end has the structure with groove (10) corresponding matching, institute
Lower guide rod (5) upper end is stated with the structure with groove (10) corresponding matching, the heat exchanger fin group (7) and transition heat exchanger fin (8) are logical
Groove (10) is crossed to be placed between top guide bar (4) and lower guide rod (5).
8. plate heat exchanger according to claim 1, which is characterized in that described fixed pressure plate (1) two sides are distributed with
Through-hole is distributed in through-hole, movable pressure plate (2) two sides corresponding position, and clamping screw (6) both ends all have screw thread, folder
Tight screw rod (6) is each passed through the through-hole on fixed pressure plate (1) and movable pressure plate (2), and both ends pass through nut check.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603148.4U CN209431923U (en) | 2018-09-29 | 2018-09-29 | A kind of plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603148.4U CN209431923U (en) | 2018-09-29 | 2018-09-29 | A kind of plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209431923U true CN209431923U (en) | 2019-09-24 |
Family
ID=67967083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821603148.4U Expired - Fee Related CN209431923U (en) | 2018-09-29 | 2018-09-29 | A kind of plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209431923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739605A (en) * | 2021-09-22 | 2021-12-03 | 江苏八通换热设备有限公司 | Plate heat exchanger with adjustable multi-partition plate heat exchange area |
-
2018
- 2018-09-29 CN CN201821603148.4U patent/CN209431923U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739605A (en) * | 2021-09-22 | 2021-12-03 | 江苏八通换热设备有限公司 | Plate heat exchanger with adjustable multi-partition plate heat exchange area |
| CN113739605B (en) * | 2021-09-22 | 2023-11-21 | 江苏八通换热设备有限公司 | Multi-baffle plate heat exchanger with adjustable heat exchange area |
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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: 20190924 Termination date: 20200929 |