CN206235217U - A kind of pure adverse current plate heat exchanger of no-welding type - Google Patents
A kind of pure adverse current plate heat exchanger of no-welding type Download PDFInfo
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- CN206235217U CN206235217U CN201621297882.3U CN201621297882U CN206235217U CN 206235217 U CN206235217 U CN 206235217U CN 201621297882 U CN201621297882 U CN 201621297882U CN 206235217 U CN206235217 U CN 206235217U
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- plate
- heat exchange
- heat exchanger
- medium runner
- flanging
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Abstract
The utility model is related to a kind of pure adverse current plate heat exchanger of no-welding type, and the heat exchange inner core of plate type heat exchanger includes the Multi-layer exchanging heat plate that staggeredly superposition is set, the two of which relative side of heat exchange plate be provided with it is downward "" shape flanging, two other relative side be provided with it is upward "" shape flanging, it is staggered between the flanging of two neighboring heat exchange plate, and hot plate piece "" shape flanging with "" it is provided with gasket seal between shape flanging contact surface, heat exchange plate "" U-lag is provided with along its length on shape flanging, it is equipped with Wave shape spring press strip in U-lag, heat exchange plate "" edge of shape flanging is provided with angle sealing block, and the support bar of water conservancy diversion and supporting role has been provided with the medium runner between adjacent two layers heat exchange plate.The plate type heat exchanger has that heat transfer efficiency is high, applied widely, simple and compact for structure, processing and fabricating is easy, low cost, easily realize the advantages of batch production, sealing are tight, and pressure drop is small.
Description
Technical field
The utility model is related to petrochemical equipment technical field, and in particular to a kind of pure adverse current plate-type heat-exchange of no-welding type
Device.
Background technology
Generally using air preheater come the waste heat in recovered flue gas in current commercial Application, raising heating furnace heat has been reached
Efficiency, saves the purpose of fuel.Air preheater is generally at present cross-flow heat exchange.
Plate type heat exchanger is a kind of efficient and compact heat transmission equipment, with heat transfer coefficient it is high, the pressure loss is small, structure is tight
Gather, it is easy to maintenance many advantages, such as, and improvement with structure and the raising of maximization manufacturing technology, plate type heat exchanger
Using the attention for being increasingly subject to people.Various welded plate type heat exchangers are developed, manufacture and used successively both at home and abroad, its applicable for temperature
It is -200~900 DEG C to spend, and pressure range is vacuum~6.0MPa, and heat-transfer effect is preferable, but its intrinsic not enough and limitation
Property is also clearly：The heat-transfer effect of 1 cross-flow heat transfer is general, and the heat exchange area for using is big, high cost.2 due to scene flue gas,
The position of air ports changes limited, and the adaptability of field pipes arrangement is not strong.Therefore, develop a kind of with low cost, manufacture
Process is simple, heat transfer property is more excellent, and what the stronger novel pure adverse current plate heat exchanger of live applicability showed has realistic meaning very much.
Utility model content
It is the deficiency of solution above-mentioned technical problem that the purpose of this utility model is, there is provided a kind of pure adverse current of no-welding type is board-like
Heat exchanger, the plate type heat exchanger has that heat transfer efficiency is high, applied widely, simple and compact for structure, processing and fabricating is easy, cost
It is low, easy to realize the advantages of batch production, sealing are tight, and pressure drop is small, can effectively solve in existing heat-transfer equipment that heat transfer efficiency is poor, make
Make the technical barriers such as complex process, complex structure, price are high, pressure drop is big.
The utility model is the deficiency for solving above-mentioned technical problem, and the technical scheme for being used is：A kind of no-welding type is pure
Adverse current plate heat exchanger, the heat exchange inner core of plate type heat exchanger includes the Multi-layer exchanging heat plate that staggeredly superposition is set, the heat exchange
The two of which relative side of plate be provided with it is downward "" shape flanging, two other relative side be provided with it is upward "" shape flanging, it is staggered between the flanging of two neighboring heat exchange plate, and hot plate piece "" shape flanging with "" shape flanging
It is provided with gasket seal between contact surface, the heat exchange plate "" U-lag is provided with along its length on shape flanging,
It is equipped with Wave shape spring press strip in U-lag, the upper end of waveform elastic layering and last layer heat exchange plate "" under shape flanging
Surface contacts, heat exchange plate "" edge of shape flanging is provided with angle sealing block, between adjacent two layers heat exchange plate
The support bar of water conservancy diversion and supporting role has been provided with medium runner.
As a kind of further improvement of the utility model pure adverse current plate heat exchanger of no-welding type：The plate type heat exchanger
Also include cover plate, base plate, side seal board and the corner column for encapsulating heat exchange inner core, cover plate and base plate are separately positioned on heat
The upper and lower part of inner core is exchanged, two side seal boards are arranged on two relative sides of heat exchange inner core, and four corner columns set
Put four edges in heat exchange inner core.
As a kind of further improvement of the utility model pure adverse current plate heat exchanger of no-welding type：The heat exchange inner core
Cavity is formed between four corner columns, it is close to being carried out between heat exchange inner core and corner column by elastic sealing element
Envelope.
As a kind of further improvement of the utility model pure adverse current plate heat exchanger of no-welding type：The medium runner bag
Include in the first medium runner and second medium runner being staggered up and down, first medium runner and multiple is divided into by support bar
Multiple S-shaped runners, the two ends difference position of second medium runner are divided into by support bar in linear runner, second medium runner
In on two side seal boards, the port that side seal board is located at second medium runner is provided with middle part column.
As a kind of further improvement of the utility model pure adverse current plate heat exchanger of no-welding type：The medium runner bag
Include in the first medium runner and second medium runner being staggered, first medium runner and multiple straight lines are divided into by support bar
Multiple C-shaped runners are divided into by support bar in shape runner, second medium runner, the two ends of second medium runner are located at together respectively
On one side seal board, and side seal board is provided with middle part column positioned at the port of second medium runner.
Beneficial effect
1st, the heat transfer property of the utility model plate type heat exchanger preferably, because cold and hot two media is countercurrent heat-transfer, exchanges heat
Support bar is set between plate, medium is uniformly distributed in runner, the heat transfer efficiency of heat exchanger can be effectively improved；
2nd, plate type heat exchanger of the present utility model is easily manufactured, cheap, the inner sealing of heat exchanger not by welding, and
It is to be realized with traditional gasket seal, so its welding job amount is very small, efficiency of assembling is high, and production cost is relatively low；
3rd, plate type heat exchanger long service life of the present utility model, is carried out using non-solder form close between heat exchange plate
Envelope, can in rigid frame free harmomegathus, reduce thermal stress damage, raising service life of equipment, realize long-term operation；
4th, plate type heat exchanger strong adaptability of the present utility model, countercurrent flow, field pipes arrangement is convenient, medium turnover,
The matching of mouth pipeline is strong.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of the utility model plate type heat exchanger；
Fig. 2 is the heat exchange inner core assembling structure schematic diagram of the utility model plate type heat exchanger；
Fig. 3 is the heat exchange inner core corner sealing structural representation of the utility model plate type heat exchanger；
Fig. 4 is the medium runner structural representation I of the utility model plate type heat exchanger；
Fig. 5 is the medium runner structural representation II of the utility model plate type heat exchanger；
Marked in figure：1st, heat exchange plate, 2, gasket seal, 3, U-lag, 4, elastic layering, 5, angle sealing block, 6, support
Bar, 7, cover plate, 8, base plate, 9, side seal board, 10, corner column, 11, elastic sealing element, 12, middle part column.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples：
As Figure 1-3：A kind of pure adverse current plate heat exchanger of no-welding type, the heat exchange inner core of plate type heat exchanger includes handing over
The Multi-layer exchanging heat plate 1 that mistake superposition is set, the two of which relative side of the heat exchange plate 1 be provided with it is downward "" shape folding
Side, two other relative side be provided with it is upward "" shape flanging, staggeredly set between the flanging of two neighboring heat exchange plate 1
Put, assemble heat exchange inner core when, neighbouring two heat exchange plate be corresponding in turn to placement, i.e. top heat exchange plate 1 "" shape
Flanging be correspondingly placed at bottom heat exchange plate 1 "" on shape flanging, put between bottom heat exchange plate 1 and top heat exchange plate 1
Be equipped with gasket seal 2, i.e., bottom heat exchange plate 1 "" shape flanging and top heat exchange plate 1 "" shape flanging contact surface
Between place gasket seal 2.The heat exchange plate 1 "" U-lag 3, U-lag 3 are provided with along its length on shape flanging
Inside it is equipped with Wave shape spring press strip 4, the upper end of waveform elastic layering 4 and last layer heat exchange plate 1 "" shape flanging following table
Face contacts, heat exchange plate 1 "" edge of shape flanging is provided with angle sealing block 5, between adjacent two layers heat exchange plate 1
The support bar 6 of water conservancy diversion and supporting role has been provided with medium runner.The height of support bar 6 is passage between the upper and lower away from its work
With mainly making dielectric distribution uniform, pure countercurrent flow is realized, it is ensured that the interchannel that two heat transferring plates are constituted is away from support bar 6 can
To be made of a kind of section bar, may also be a kind of band steel.The plate type heat exchanger also includes the cover plate for encapsulating heat exchange inner core
7th, base plate 8, side seal board 9 and corner column 10, cover plate 7 and base plate 8 are separately positioned on the upper and lower part of heat exchange inner core, two
Individual side seal board 9 is arranged on two relative sides of heat exchange inner core, and four corner columns 10 are arranged on four of heat exchange inner core
Edge.Cavity is formed between heat exchange inner core and four corner columns 10, by elastic sealing element 11 to heat exchange inner core
Sealed between corner column 10, corner column 10 is to lack a rectangle column for right-angled edge, the breach of corner column 10
Place is set towards the corner of heat exchange battery core, and the cross section of elastic sealing element 11 is approximate " V " shape, and elastic sealing element 11 is vertical along corner
The length direction of post 10 is set, and two lateral surfaces of elastic sealing element 11 are close between corner column 10 and heat exchange inner core respectively
Envelope connection.
As one of which implementation method of the present utility model, as shown in Figure 4：The medium runner includes staggeredly setting up and down
Multiple linear runners are divided into by support bar 6 in the first medium runner and second medium runner put, first medium runner,
Multiple S-shaped runners are divided into by support bar 6 in second medium runner, the two ends of second medium runner are located at two side seals respectively
On plate 9, the port that side seal board 9 is located at second medium runner is provided with middle part column 12.
As another embodiment of the present utility model, as shown in Figure 5：The medium runner includes be staggered the
Multiple linear runners are divided into by support bar 6 in one medium runner and second medium runner, first medium runner, second is situated between
Multiple C-shaped runners are divided into by support bar 6 in mass flow road, the two ends of second medium runner are located at same side seal board 9 respectively
On, and side seal board 9 is provided with middle part column 12 positioned at the port of second medium runner.
Plate type heat exchanger of the present utility model constitutes multiple fluid passages by some heat exchange plates being sequentially placed up and down, point
Gou Cheng not zone of heat liberation, cold fluid pass；When the heat transferring plate is assembled, neighbouring two heat exchange plate is overlapped successively to be put
Put, i.e., top heat exchange plate its be correspondingly placed on the upper hem of lower heat transfer plate to lower hem.Lower heat transfer plate with
There is gasket seal between upper heat transfer plate, i.e., bottom heat exchange plate upper hem and top heat exchange plate " lower hem connects
Pad is placed between contacting surface.With heat transfer efficiency it is high, applied widely, simple and compact for structure, processing and fabricating is easy, low cost,
The advantages of batch production, sealing are tight, and pressure drop is small is easily realized, can effectively be solved in existing heat-transfer equipment that heat transfer efficiency is poor, be manufactured
The technical barrier such as complex process, complex structure, price are high, pressure drop is big.
It is described above to be merely exemplary for the utility model, and nonrestrictive, those of ordinary skill in the art
Understand, in the case where the spirit and scope that claim is limited are not departed from, can many modifications may be made, change or it is equivalent, but
Fall within protection domain of the present utility model.
Claims (5)
1. the pure adverse current plate heat exchanger of a kind of no-welding type, it is characterised in that：The heat exchange inner core of plate type heat exchanger is included staggeredly
It is superimposed the Multi-layer exchanging heat plate for setting（1）, the heat exchange plate（1）Two of which relative side be provided with it is downward "" shape
Flanging, two other relative side be provided with it is upward "" shape flanging, two neighboring heat exchange plate（1）Flanging between hand over
Mistake is set, and hot plate piece "" shape flanging with "" gasket seal is provided between shape flanging contact surface（2）, the heat exchange
Plate（1）"" U-lag is provided with along its length on shape flanging（3）, U-lag（3）Inside it is equipped with Wave shape spring pressure
Bar（4）, waveform elastic layering（4）Upper end and last layer heat exchange plate（1）"" contact of shape flanging lower surface, heat exchanger plates
Piece（1）"" edge of shape flanging is provided with angle sealing block（5）, adjacent two layers heat exchange plate（1）Between medium flow field
The support bar of water conservancy diversion and supporting role has been provided with road（6）.
2. a kind of pure adverse current plate heat exchanger of no-welding type as claimed in claim 1, it is characterised in that：The plate type heat exchanger
Also include the cover plate for encapsulating heat exchange inner core（7）, base plate（8）, side seal board（9）And corner column（10）, cover plate（7）With
Base plate（8）It is separately positioned on the upper and lower part of heat exchange inner core, two side seal boards（9）It is arranged on two phases of heat exchange inner core
Opposite side, four corner columns（10）It is arranged on four edges of heat exchange inner core.
3. a kind of pure adverse current plate heat exchanger of no-welding type as claimed in claim 2, it is characterised in that：The heat exchange inner core
With four corner columns（10）Between be formed with cavity, by elastic sealing element（11）To heat exchange inner core and corner column（10）
Between sealed.
4. the pure adverse current plate heat exchanger of a kind of no-welding type as described in claim 1-3 any claims, it is characterised in that：
The medium runner includes the first medium runner and second medium runner that are staggered up and down, by branch in first medium runner
Stay（6）It is divided into and passes through support bar in multiple linear runners, second medium runner（6）It is divided into multiple S-shaped runners, second
The two ends of medium runner are located at two side seal boards respectively（9）On, side seal board（9）Port positioned at second medium runner is provided with
Middle part column（12）.
5. the pure adverse current plate heat exchanger of a kind of no-welding type as described in claim 1-3 any claims, it is characterised in that：
The medium runner includes the first medium runner and second medium runner that are staggered, and support bar is passed through in first medium runner
（6）It is divided into and passes through support bar in multiple linear runners, second medium runner（6）It is divided into multiple C-shaped runners, second medium
The two ends of runner are located at same side seal board respectively（9）On, and side seal board（9）Port positioned at second medium runner is provided with
Middle part column（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621297882.3U CN206235217U (en) | 2016-11-30 | 2016-11-30 | A kind of pure adverse current plate heat exchanger of no-welding type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621297882.3U CN206235217U (en) | 2016-11-30 | 2016-11-30 | A kind of pure adverse current plate heat exchanger of no-welding type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206235217U true CN206235217U (en) | 2017-06-09 |
Family
ID=58981378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621297882.3U Active CN206235217U (en) | 2016-11-30 | 2016-11-30 | A kind of pure adverse current plate heat exchanger of no-welding type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206235217U (en) |
-
2016
- 2016-11-30 CN CN201621297882.3U patent/CN206235217U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471000 No. 8, Yan Guang road, high and new technology development zone, Luoyang, Henan Patentee after: Luoyang Ruichang Environmental Engineering Co., Ltd. Address before: 471000 No. 8, Yan Guang road, high and new technology development zone, Luoyang, Henan Patentee before: Luoyang Ruichang Petrochemical Equipment Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |