CN203572283U - Full-welding plate type heat exchanger for multi-flow gas-gas heat exchange - Google Patents
Full-welding plate type heat exchanger for multi-flow gas-gas heat exchange Download PDFInfo
- Publication number
- CN203572283U CN203572283U CN201320775830.2U CN201320775830U CN203572283U CN 203572283 U CN203572283 U CN 203572283U CN 201320775830 U CN201320775830 U CN 201320775830U CN 203572283 U CN203572283 U CN 203572283U
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- heat transfer
- plate
- bobbin carriage
- quadrangle
- transfer plate
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- 238000003466 welding Methods 0.000 title claims abstract description 11
- 238000012546 transfer Methods 0.000 claims abstract description 72
- 238000005192 partition Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- 238000003475 lamination Methods 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- 238000013517 stratification Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a full-welding plate type heat exchanger for multi-flow gas-gas heat exchange. A quadrangular heat transfer plate group module in vertical arrangement is adopted as a heat transfer element, dust impurities, attaching to a plate sheet, of a heat exchange medium fall off under the effect of dead weight, in addition, the plate sheet surface is smooth and does not have a flowing dead region, the ash blowing is convenient, convenience is brought to the daily maintenance and cleaning of equipment, and the equipment dust accumulation problem is thoroughly solved. The quadrangular heat transfer plate group module adopts pure reverse flow corrugated plate sheets, and heat media and cold media are in pure reverse flow state at the two sides of the plate sheets. The plate sheet corrugations also have the guide and support effects during the heat transfer reinforcement. After the plate sheet lamination, a heat medium passage and a cold medium passage are respectively formed at the two sides of the plate sheets, the corrugations are in mutual contact, the mutually supporting structure also realizes a reinforcing effect on the medium pressure bearing capability of the plate sheets, meanwhile, the equipment structure is compact, the size is small, and the manufacturing cost of the equipment is reduced.
Description
Technical field
The utility model relates to a kind of heat exchanger, relates in particular to a kind of multiple flow gas-gas heat exchange full-welding plate-type heat exchanger, is adapted to device High Temperature Gas phase medium and the low-temperature gaseous phase media for heat exchanges such as petrochemical industry, realizes heat recovery and utilization.
Background technology
At present, gas-gas heat exchanger mostly is the heat transfer between two media, as common gas-gas heat exchanger has heat pipe-type. shell and tube. and heat accumulating type and plate-fin, the type heat exchanger ubiquity heat exchange efficiency is low, bulky, and equipment cost is high, floor space is large, the problem that cost of investment is high.The easy dust stratification of existing heat exchanger, once and dust stratification be difficult to cleaning.Using corrugated cardboard sheet as the heat transmission equipment of heat transfer element along with scientific and technological development is progressively ripe, because it possesses the irreplaceable advantage of pipe heat exchanger, progressively substitute pipe heat exchanger, become heat exchanger Developing mainstream direction.And above equipment can not separate unit be realized the demand of medium heat exchange simultaneously.
Quadrangle heat transferring plate, comprise guiding region and heat transfer zone, the upper and lower two ends of described plate are triangle guiding region, mid portion is rectangular-shaped or approximate rectangular heat transfer zone, described plate monnolithic case parallelogram or approximate parallelogram, two outer side edges of the triangle guiding region of described plate are respectively the access way of different medium.In described plate the circulation passage of medium be the left side by upper triangle guiding region horizontal level to the right of lower triangle guiding region horizontal level, another top by upright position, upper triangle guiding region to upright position, lower triangle guiding region below.
Owing to being provided with upper and lower two ends, it is triangle guiding region, mid portion is rectangular-shaped or approximate rectangular heat transfer zone, described plate monnolithic case parallelogram or approximate parallelogram, two outer side edges of the triangle guiding region of described plate are respectively the access way of different medium, both than the adverse current template of rectangle, have reduced pressure drop, make even fluid distribution, without dead band, drag losses is less, and can the continuous blanking of roll bending, and stock utilization is improved.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of employing pure countercurrent flow, heat transfer efficiency is high. and volume is little. and lightweight. long-term operation is reliable and cost is low. and reduced investment, the separate unit that is difficult for dust stratification is realized the multiple flow gas-gas heat exchange full-welding plate-type heat exchanger of the demand of medium heat exchange simultaneously.
The utility model is to be achieved by the following technical programs:
A kind of multiple flow gas-gas heat exchange full-welding plate-type heat exchanger, comprise casing, be located at the heat-exchanging part in casing, the thermal medium entrance bobbin carriage being connected with heat-exchanging part, thermal medium outlet bobbin carriage, cold medium inlet bobbin carriage and cold media outlet bobbin carriage, described heat-exchanging part is that at least two quadrangle heat transfer plate pack modules of vertical placement form side by side, between quadrangle heat transfer plate pack module, be provided with partition board, each quadrangle heat transfer plate pack module is equipped with corresponding medium gateway bobbin carriage, between the medium gateway bobbin carriage of different quadrangle heat transfer plate pack modules, be provided with dividing plate along separate routes.
Described thermal medium entrance bobbin carriage thermal medium outlet bobbin carriage relative to cold media outlet bobbin carriage and cold medium inlet bobbin carriage lay respectively at casing upper/lower terminal, and interlaced setting.
Described quadrangle heat transfer plate pack module is by many quadrangle heat transfer plate plates to superimposed affixed or be spliced, and described quadrangle heat transfer plate plate is to being to close by quadrangle heat transfer plate plate symmetry the board-like tubular structure being welded after button.
Described casing is provided with manhole, and manhole is arranged at the upper and lower two ends of quadrangle heat transfer plate quadrangle heat transfer plate pack module.
The beneficial effects of the utility model are:
The utility model heat-exchanging part is that at least two quadrangle heat transfer plate pack modules of vertical placement form side by side, between quadrangle heat transfer plate pack module, be provided with partition board, each quadrangle heat transfer plate pack module is equipped with corresponding medium gateway bobbin carriage, is provided with dividing plate along separate routes between the medium gateway bobbin carriage of different quadrangle heat transfer plate pack modules.Medium enters corresponding quadrangle heat transfer plate pack module by different medium gateway bobbin carriage and carries out heat exchange simultaneously, when meeting multimedium heat exchange demand, has improved largely the utilization rate of energy.Adopting the quadrangle heat transfer plate pack module of vertical placement is heat transfer element, and heat transferring medium is attached to the dust impurity on plate, because deadweight is dropped, and plate smooth surface and without flow dead, blow ash convenient, the maintenance that the equipment of being convenient to is daily and cleaning, thoroughly solved equipment dust stratification problem.Quadrangle heat transfer plate pack module adopts pure countercurrent corrugated board, and thermal medium and cold medium are pure adverse current in plate both sides.Plate ripple also has guiding, supporting role when strengthening heat transfer.After plate is superimposed, in plate both sides, form respectively hot media channel and cold medium channel, ripple is in contact with one another, and the ability that the structure of this mutual support is also born pressure medium to plate plays booster action, makes compact equipment simultaneously, volume is little, reduces device fabrication cost.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is the utility model corrugated board structure schematic diagram.
In figure: 1. casing, 2. thermal medium entrance bobbin carriage, 3. thermal medium outlet bobbin carriage, 4. cold medium I entrance bobbin carriage, 5. cold medium I exports bobbin carriage, 6. cold medium II entrance bobbin carriage, the 7. cold outlet of medium II bobbin carriage, 8. quadrangle heat transfer plate pack module I, 9. quadrangle heat transfer plate pack module II, 10. plate bundle, 11. manholes
801. distribution guiding regions, 802. heat transfer zone, 803. distribution guiding regions,
A. hot media channel, A '. low-temperature heat medium after heat exchange, the cold medium I of B. passage, B '. the cold medium I of high temperature after heat exchange, the cold medium II of C. passage, C '. the cold medium II of high temperature after heat exchange.
The specific embodiment
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with accompanying drawing and most preferred embodiment, the utility model is described in further detail.
As shown in the figure, the utility model comprises casing 1, be located at the heat-exchanging part in casing, the thermal medium entrance bobbin carriage 2 being connected with heat-exchanging part, thermal medium outlet bobbin carriage 3, cold medium inlet bobbin carriage and cold media outlet bobbin carriage, described heat-exchanging part is that at least two quadrangle heat transfer plate pack modules of vertical placement form side by side, between quadrangle heat transfer plate pack module, be provided with partition board, each quadrangle heat transfer plate pack module is equipped with corresponding medium gateway bobbin carriage, is provided with dividing plate along separate routes between the medium gateway bobbin carriage of different quadrangle heat transfer plate pack modules.In this example, be two kinds of cold media, therefore be only provided with two quadrangle heat transfer plate pack modules that are arranged side by side, quadrangle heat transfer plate pack module I 8, quadrangle heat transfer plate pack module II 9 correspondences need not cold medium gateway bobbin carriage, cold medium I entrance bobbin carriage 4, cold medium I outlet bobbin carriage 5, cold medium II entrance bobbin carriage 6, cold medium II outlet bobbin carriage 7, a kind of thermal medium, therefore be only provided with a thermal medium entrance bobbin carriage and thermal medium outlet bobbin carriage.Can certainly be multiple heat media, thermal medium gateway bobbin carriage correspondence separately quadrangle heat transfer plate pack module separates with shunt dividing plate.Two quadrangle heat transfer plate pack module composing plate bundles 10 that are arranged side by side.
The utility model heat-exchanging part is that at least two quadrangle heat transfer plate pack modules of vertical placement form side by side, between quadrangle heat transfer plate pack module, be provided with partition board, each quadrangle heat transfer plate pack module is equipped with corresponding medium gateway bobbin carriage, is provided with dividing plate along separate routes between the medium gateway bobbin carriage of different quadrangle heat transfer plate pack modules.Medium enters corresponding quadrangle heat transfer plate pack module by different medium gateway bobbin carriage and carries out heat exchange simultaneously, when meeting multimedium heat exchange demand, has improved largely the utilization rate of energy.
Described thermal medium entrance bobbin carriage thermal medium outlet bobbin carriage relative to cold media outlet bobbin carriage and cold medium inlet bobbin carriage lay respectively at casing upper/lower terminal, and interlaced setting.
Described quadrangle heat transfer plate pack module is by many quadrangle heat transfer plate plates to superimposed affixed or be spliced, and described quadrangle heat transfer plate plate is to being to close by quadrangle heat transfer plate plate symmetry the board-like tubular structure being welded after button.
Described corrugated cardboard sheet is shaped as parallelogram or approximate parallelogram, and its upper and lower two ends is respectively equipped with Triangle-Profile guiding region 801,803, and centre is rectangle or approximate rectangular heat transfer zone 802.The triangle guiding region size of guiding region, upper and lower two ends can be identical, can be not identical yet, and two outer side edges are respectively the access way of different medium, can to its size, adjust as required; The plate both sides ripple of compression molding can be various corrugated form, plate supports mutually to superimposed rear ripple, in the both sides of described corrugated cardboard sheet, form parallel airtight hot media channel and cold medium channel, the ability that the structure that simultaneously ripple supports mutually is also born pressure medium to plate plays booster action.Two outer side edges of the triangle guiding region of this plate are respectively the access way of different medium, and this kind of design reduced pressure drop than the adverse current template of rectangle, and fluid can be evenly distributed, and without flow dead, drag losses is less, and stock utilization is improved.
Described casing is provided with manhole 11, and manhole is arranged at the upper and lower two ends of quadrangle heat transfer plate quadrangle heat transfer plate pack module.Can be arranged at leg-of-mutton top and lower leg-of-mutton below on quadrangle heat transfer plate pack module guiding region.Equipment is in use overhauled conveniently, as operating personnel can from heat portal access arrangement internal check, repairing, rinse, clear out foreign material etc.
It is heat transfer element that the utility model adopts the quadrangle heat transfer plate pack module of vertical placement, heat transferring medium is attached to the dust impurity on plate, because deadweight is dropped, and plate smooth surface and without flow dead, blow ash convenient, the maintenance that the equipment of being convenient to is daily and cleaning, thoroughly solved equipment dust stratification problem.Quadrangle heat transfer plate pack module adopts pure countercurrent corrugated board, and thermal medium and cold medium are pure adverse current in plate both sides.Plate ripple also has guiding, supporting role when strengthening heat transfer.After plate is superimposed, in plate both sides, form respectively hot media channel and cold medium channel, ripple is in contact with one another, and the ability that the structure of this mutual support is also born pressure medium to plate plays booster action, makes compact equipment simultaneously, volume is little, reduces device fabrication cost.Between plate, between quadrangle heat transfer plate pack module and casing, thermal medium and a cold medium minute journey place all adopt welding or other form hermetically-sealed construction, between thermal medium and cold medium, mutual leakage can not occur, and thoroughly solves gas-gas heat exchanger Air Leakage.Equipment long-term operation is reliable, and running cost reduces greatly.
The utility model structure is concisely smooth, only by casing, heat-exchanging part, manhole and cold medium and thermal medium, imports and exports bobbin carriage and forms, so its manufacture process is simple, effectively reduces production costs.
The utility model course of work: high temperature thermal medium flows from bottom to top, after being uniformly distributed, thermal medium entrance bobbin carriage 2 enters the plate bundle 10 being overlapped into by corrugated cardboard sheet, under slave plate bundle, the upright position of triangle guiding region enters below, behind module heat transfer zone, low-temperature heat medium flows out and is I type and flows from the top of the upright position of upper triangle guiding region via thermal medium outlet bobbin carriage 3; Low temperature cold medium I flows from top to bottom, after cold medium I entrance bobbin carriage 4 is uniformly distributed, in slave plate pack module I 8, the horizontal level left side of triangle guiding region enters, behind heat transfer zone, the cold medium of high temperature flows out approximate Z-type from horizontal level the right of lower triangle guiding region via cold medium I outlet bobbin carriage 5 and flows; Low temperature cold medium II flows from top to bottom, after cold medium II entrance bobbin carriage 6 is uniformly distributed, in slave plate pack module II 9, the horizontal level left side of triangle guiding region enters, behind heat transfer zone, it is that two media flow direction is contrary that the cold medium of high temperature flows out approximate Z-type mobile from horizontal level the right of lower triangle guiding region via cold medium II outlet bobbin carriage 7.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a multiple flow gas-gas heat exchange full-welding plate-type heat exchanger, comprise casing, be located at the heat-exchanging part in casing, the thermal medium entrance bobbin carriage being connected with heat-exchanging part, thermal medium outlet bobbin carriage, cold medium inlet bobbin carriage and cold media outlet bobbin carriage, it is characterized in that: at least two quadrangle heat transfer plate pack modules that described heat-exchanging part is vertical placement form side by side, between quadrangle heat transfer plate pack module, be provided with partition board, each quadrangle heat transfer plate pack module is equipped with corresponding medium gateway bobbin carriage, between the medium gateway bobbin carriage of different quadrangle heat transfer plate pack modules, be provided with dividing plate along separate routes.
2. a kind of multiple flow gas-gas heat exchange full-welding plate-type heat exchanger as claimed in claim 1, it is characterized in that: described thermal medium entrance bobbin carriage thermal medium outlet bobbin carriage relative to cold media outlet bobbin carriage and cold medium inlet bobbin carriage lay respectively at casing upper/lower terminal, and interlaced setting.
3. a kind of multiple flow gas-gas heat exchange full-welding plate-type heat exchanger as claimed in claim 1, it is characterized in that: described quadrangle heat transfer plate pack module is by many quadrangle heat transfer plate plates to superimposed affixed or be spliced, and described quadrangle heat transfer plate plate is to being to close by quadrangle heat transfer plate plate symmetry the board-like tubular structure being welded after button.
4. a kind of multiple flow gas-gas heat exchange full-welding plate-type heat exchanger as claimed in claim 1, is characterized in that: described casing is provided with manhole, and manhole is arranged at the upper and lower two ends of quadrangle heat transfer plate quadrangle heat transfer plate pack module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775830.2U CN203572283U (en) | 2013-11-28 | 2013-11-28 | Full-welding plate type heat exchanger for multi-flow gas-gas heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775830.2U CN203572283U (en) | 2013-11-28 | 2013-11-28 | Full-welding plate type heat exchanger for multi-flow gas-gas heat exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203572283U true CN203572283U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775830.2U Expired - Lifetime CN203572283U (en) | 2013-11-28 | 2013-11-28 | Full-welding plate type heat exchanger for multi-flow gas-gas heat exchange |
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| Country | Link |
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| CN (1) | CN203572283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677147A (en) * | 2013-11-28 | 2015-06-03 | 天津华赛尔传热设备有限公司 | All-welded plate type heat exchanger for multi-stream gas-to-gas heat exchange |
-
2013
- 2013-11-28 CN CN201320775830.2U patent/CN203572283U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677147A (en) * | 2013-11-28 | 2015-06-03 | 天津华赛尔传热设备有限公司 | All-welded plate type heat exchanger for multi-stream gas-to-gas heat exchange |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
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| CX01 | Expiry of patent term |