CN104567492A - Pressure resistant heat exchanger - Google Patents
Pressure resistant heat exchanger Download PDFInfo
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- CN104567492A CN104567492A CN201510039959.0A CN201510039959A CN104567492A CN 104567492 A CN104567492 A CN 104567492A CN 201510039959 A CN201510039959 A CN 201510039959A CN 104567492 A CN104567492 A CN 104567492A
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Abstract
The invention discloses a pressure resistant heat exchanger comprising a housing. Bent units are arranged in the housing at intervals, are provided with liquid accommodating cavities inside and are provided with liquid inlets and liquid outlets; partitions matching with the bent units in shapes are arranged in the bent units at internals, two sides of the partitions are fixedly connected to first bent plates and second bent plates of the bent units, the partitions are provided with through holes, smoke channels are formed between the adjacent bent units, one ends of the smoke channels are provided with smoke inlets, the other ends are provided with smoke outlets, and the sections of the liquid cavities and smoke channels are in continuous bent structures. The pressure resistant heat exchanger is simple in structure, the bent units are adopted and the liquid cavities and smoke channels in the continuous bent structures are arranged in the housing, structure is compact, and size is small; the pressure resistance of the bent units is improved by arranging the partitions in the bent units.
Description
Technical field
The present invention relates to a kind of heat transmission equipment, especially a kind of withstand voltage heat exchanger.
Background technology
Heat exchanger is that the partial heat of hot fluid is passed to cold fluid, makes fluid temperature (F.T.) reach the heat exchange equipment of technological process set quota, also known as heat exchanger.
Existing heat exchanger many employings shell-and-tube heat exchanger and immersion serpentine heat exchanger two kinds of forms.Shell-and-tube heat exchanger is also known as shell and tube
heat exchanger, be the dividing wall type heat exchanger using closed wall of restraining in the housing as heat-transfer area, this kind of heat exchanger structure is comparatively simple, and operation is reliable; Cold and hot two kinds of fluids of heat exchange are carried out in shell-and-tube heat exchanger, a kind of at Bottomhole pressure, be called tube side fluid; Another kind of in the outer flowing of pipe, be called shell-side fluid.For improving the individual heat transfer coefficient of extratubal fluid, usually in housing, install some baffle plates, these baffle plates can improve shell-side fluid speed, force fluid by regulation distance repeatedly laterally across tube bank, enhance fluid turbulent extent.But the body of shell-and-tube heat exchanger adopts straight tube structure, and therefore often volume is larger.Immersion serpentine heat exchanger then adopts coiled pipe as the heat exchanger of heat transfer element, adopts coiled pipe can reduce the volume of heat exchanger widely.
In order to reduce the volume of heat exchanger, enable heat exchanger be suitable for more occasion, the heat exchanger had now adopts bending plate replace straight tube and form hot and cold runner; The hot and cold runner formed by bending plate is bending structure, and when identical operation length, structure is more compact, therefore, it is possible to reduce volume largely.Such heat exchanger is equally applicable to utilize the heat of high-temperature flue gas to carry out heating liquid, but just can evaporate after heated liquid, gasify, and the gas volume produced that gasifies increases, and pressure also can rise greatly.Bending plate can outwards strut by its pressure produced of gas, and cause the destruction of heat exchanger structure and cannot normally use, therefore its structure is further improved.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, provides structure simple, compact, the one that heat exchange coefficient is high is withstand voltage heat exchanger.
The present invention solves the problems of the technologies described above adopted technical scheme:
A kind of withstand voltage heat exchanger, include housing, wherein, bending monomer is arranged at intervals with in housing, fluid chamber is shaped with in bending monomer, bending monomer offers liquid-inlet and liquid outlet, the dividing plate suitable with the shape of described bending monomer is arranged at intervals with in bending monomer, the both sides of dividing plate respectively with the first bending plate of bending monomer, second bending plate is fixedly connected with, spaced apartly on dividing plate be provided with through hole, exhaust gases passes is formed between adjacent bending monomer, one end of exhaust gases passes is provided with gas approach, its other end is provided with exhanst gas outlet, the cross section of fluid chamber and exhaust gases passes is all in continuous print bending structure, flue gas passes through from bottom to up in exhaust gases passes, completes exchange heat with the liquid in fluid chamber.
For optimizing technique scheme, the concrete measure taked also comprises:
Above-mentioned bending monomer is the enclosed construction be made up of the first bending plate, the second bending plate, upper cover plate, lower shoe and two blocks of side plates, baffle interval is arranged at the inside of described bending monomer, and with the first bending plate, the second bending plate is vertical arranges, the two ends up and down of dividing plate are fixedly connected with upper cover plate, lower shoe respectively.
Above-mentioned bending monomer is formed with peak portion and valley, and the peak portion of bending monomer is placed in the valley of adjacent bend monomer correspondence position.
/ 2nd of a peak portion height of above-mentioned bending monomer is placed in the valley of adjacent bend monomer correspondence position.
Above-mentioned liquid-inlet and liquid outlet are opened on side plate.
Above-mentioned liquid-inlet is arranged at the top of described bending monomer, and liquid outlet is arranged at the bottom of described bending monomer.
The first above-mentioned bending plate and the second bending plate are fixed with upper cover plate, lower shoe, plate-side plate welding respectively.
Above-mentioned dividing plate and the first bending plate, the second bending plate, upper cover plate, lower shoe are welded and fixed.
Compared with prior art, a kind of withstand voltage heat exchanger of the present invention, bending monomer is arranged at intervals with in housing, fluid chamber is shaped with in bending monomer, be formed with exhaust gases passes between adjacent bending monomer, the cross section of fluid chamber and exhaust gases passes, all in continuous print bending structure, adopts bending monomer in housing, form fluid chamber and the exhaust gases passes of Curved Continuous folded structure, make structure compacter, thus substantially reduce the volume of heat exchanger; And interval arranges dividing plate in bending monomer, spaced apartly on dividing plate be provided with through hole, be fixedly connected with the first bending plate of bending monomer, the second bending plate respectively by the both sides of dividing plate, overcome the pressure that liquid produces after fluid chamber evaporation, the setting of dividing plate can ensure that the structure bending monomer remains intact all the time, thus heat exchanger is normally used.This withstand voltage heat exchanger is by arranging the firm problem of flap resistance to pressure difference of dividing plate, and structure is simple.
In addition, bending monomer is formed with peak portion and valley, the peak portion of bending monomer is placed in the valley of adjacent bend monomer correspondence position, the bending of runner can be ensured like this, thus increase the time of staying of fluid in runner, and then make the exchange of heat more abundant, improve the exchange efficiency of heat.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation bending monomer in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment as shown in Figure 1 to Figure 2,
Figure grade illustrates: in housing 1, fluid chamber 11, liquid-inlet 11a, liquid outlet 11b, exhaust gases passes 12, gas approach 12a, exhanst gas outlet 12b, bending monomer 2, peak portion 2a, valley 2b, the first bending plate 21, second bending plate 22, upper cover plate 23, lower shoe 24, side plate 25, dividing plate 3, through hole 31, figure, the direction of arrow represents the flow direction of flue gas.
As shown in Figure 1 to Figure 2.
A kind of withstand voltage heat exchanger, include housing 1, wherein, bending monomer 2 is arranged at intervals with in housing 1, fluid chamber 11 is shaped with in bending monomer 2, bending monomer 2 offers liquid-inlet 11a and liquid outlet 11b, the dividing plate 3 that the shape of some and described bending monomer 2 is suitable is arranged at intervals with in bending monomer 2, the both sides of dividing plate 3 respectively with the first bending plate 21 of bending monomer 2, second bending plate 22 is fixedly connected with, spaced apartly on dividing plate 3 be provided with through hole 31, exhaust gases passes 12 is formed between adjacent bending monomer 2, one end of exhaust gases passes 12 is provided with gas approach 12a, its other end is provided with exhanst gas outlet 12b, the cross section of fluid chamber 11 and exhaust gases passes 12 is all in continuous print bending structure, flue gas passes through from bottom to up in exhaust gases passes 12, completes exchange heat with the liquid in fluid chamber 11.
Gas approach 12a is arranged at the lower end of exhaust gases passes 12, and exhanst gas outlet 12b is arranged at the upper end of exhaust gases passes 12.
In embodiment, bending monomer 2 is the enclosed construction be made up of the first bending plate 21, second bending plate 22, upper cover plate 23, lower shoe 24 and two blocks of side plates 25, dividing plate 3 is arranged at intervals at the inside of described bending monomer 2, and vertically with the first bending plate 21, second bending plate 22 to arrange, the two ends up and down of dividing plate 3 are fixedly connected with upper cover plate 23, lower shoe 24 respectively.
In embodiment, bending monomer 2 is formed with peak portion 2a and valley 2b, the peak portion 2a of bending monomer 2 is placed in the valley 2b of adjacent bend monomer 2 correspondence position.
In the housing 1 of this withstand voltage heat exchanger, interval arranges bending monomer 2, the both sides of bending monomer 2 are the first bending plate 21 and the second bending plate 22, form fluid chamber 11 in bending monomer 2 inside in heat exchanger, between adjacent bending monomer 2, then form exhaust gases passes 12; Because the first bending plate 21 and the second bending plate 22 are in continuous print bending structure, therefore the cross section of formed fluid chamber 11 and exhaust gases passes 12 is all in continuous print bending structure.Continuous print bending structure makes passage when length is identical, and absolute altitude is lower, and structure is more compact, thus the volume of heat exchanger is reduced greatly.In addition, the passage of continuous print bending structure, increases inner wall area, namely adds the heat exchange area of medium, is conducive to its exchange heat.
The peak portion 2a of bending monomer 2 is placed in the valley 2b of adjacent bend monomer 2 correspondence position, can avoid there is vertically through part in runner, thus ensures the bending of passage.The passage of Curved Continuous folded structure can increase the time of staying of fluid in runner, thus makes the exchange heat between two media more abundant, and then improves the efficiency of exchange heat.In the present embodiment, bend the peak portion 2a height of monomer 2 1/2nd are placed in the valley 2b of adjacent bend monomer 2 correspondence position; So both ensure that the bending of runner, also ensure that the flue gas flow that passage can bear.
Be arranged at intervals with dividing plate 3 in bending monomer 2, and the both sides of other dividing plate 3 are fixedly connected with the first bending plate 21, second bending plate 22 of bending monomer 2 respectively; The setting of dividing plate 3 makes the first bending plate 21, second bending plate 22 all be subject to an inside tractive force, this tractive force effectively can overcome liquid and evaporate the power that extends out (pressure) produced at fluid chamber 11, thus effectively avoids the kink of the first bending plate 21, second bending plate 22 of both sides straighten by External Force Acting or bulge.In addition, spaced apartly on dividing plate 3 be provided with through hole 31, ensure that the circulation between the monomer chamber that fluid chamber 11 is divided into by dividing plate 3; Further, the inner space of bending monomer 2 is divided into some chambers by dividing plate 3, and dividing plate 3 can play conductive force equally, thus the heat in flue gas is utilized by liquid absorption better.
In embodiment, liquid-inlet 11a and liquid outlet 11b is opened on side plate 25.
In embodiment, liquid-inlet 11a is arranged at the top of described bending monomer 2, and liquid outlet 11b is arranged at the bottom of described bending monomer 2.
In embodiment, the first bending plate 21 and the second bending plate 22 are welded and fixed with upper cover plate 23, lower shoe 24, side plate 25 respectively.
In embodiment, dividing plate 3 and the first bending plate 21, second bending plate 22, upper cover plate 23, lower shoe 24 are welded and fixed.
Employing is welded and fixed, easy to process, sound construction.
Operation principle:
During use, closing liquid outlet 11b, water, conduction oil or other liquid are injected from liquid-inlet 11a in the fluid chamber 11 of bending monomer 2, the liquid injected is gathered in the bottom of fluid chamber 11 under gravity, dividing plate 3 due to bending monomer 2 offers through hole 31, and the liquid in fluid chamber 11 can flow freely.
High-temperature flue gas then enters in exhaust gases passes 12 from the gas approach 12a of bottom, and from bottom to up by the exhaust gases passes 12 of bending continuously, finally discharges from the exhanst gas outlet 12b on top.At flue gas by the process of exhaust gases passes 12, flue gas and the liquid generation exchange heat in fluid chamber 11, liquid absorption heat and temperature raises, evaporation generation steam.
The exhaust gases passes 12 of continuous bending reduces the volume of heat exchanger, but increases the area of heat-transfer surface, thus makes heat exchange effect better.And the setting of dividing plate 3, effectively can overcome the pressure that steam produces, avoid bending monomer 2 to be out of shape, to bulge, ensure that heat exchanger can normally use.
Most preferred embodiment of the present invention is illustrated, and the various change made by those of ordinary skill in the art or remodeling all can not depart from the scope of the present invention.
Claims (8)
1. a withstand voltage heat exchanger, include housing (1), it is characterized in that: in described housing (1), be arranged at intervals with bending monomer (2), fluid chamber (11) is shaped with in described bending monomer (2), described bending monomer (2) offers liquid-inlet (11a) and liquid outlet (11b), the dividing plate (3) suitable with the shape of described bending monomer (2) is arranged at intervals with in described bending monomer (2), the both sides of described dividing plate (3) respectively with first bending plate (21) of bending monomer (2), second bending plate (22) is fixedly connected with, described dividing plate (3) is above spaced apart is provided with through hole (31), exhaust gases passes (12) is formed between adjacent bending monomer (2), one end of described exhaust gases passes (12) is provided with gas approach (12a), its other end is provided with exhanst gas outlet (12b), described fluid chamber (11) and the cross section of exhaust gases passes (12) are all in continuous print bending structure, flue gas passes through from bottom to up in exhaust gases passes (12), completes exchange heat with the liquid in fluid chamber (11).
2. the withstand voltage heat exchanger of one according to claim 1, it is characterized in that: described bending monomer (2) is by the first bending plate (21), second bending plate (22), upper cover plate (23), the enclosed construction that lower shoe (24) and two pieces of side plates (25) are formed, described dividing plate (3) is arranged at intervals at the inside of described bending monomer (2), and with the first bending plate (21), second bending plate (22) is vertically arranged, the two ends up and down of described dividing plate (3) respectively with upper cover plate (23), lower shoe (24) is fixedly connected with.
3. the withstand voltage heat exchanger of one according to claim 2, it is characterized in that: described bending monomer (2) is formed with peak portion (2a) and valley (2b), the peak portion (2a) of described bending monomer (2) is placed in the valley (2b) of adjacent bend monomer (2) correspondence position.
4. the withstand voltage heat exchanger of one according to claim 3, is characterized in that: 1/2nd of the peak portion (2a) of described bending monomer (2) height is placed in the valley (2b) of adjacent bend monomer (2) correspondence position.
5. the withstand voltage heat exchanger of one according to claim 4, is characterized in that: described liquid-inlet (11a) and liquid outlet (11b) are opened on side plate (25).
6. the withstand voltage heat exchanger of one according to claim 5, it is characterized in that: described liquid-inlet (11a) is arranged at the top of described bending monomer (2), described liquid outlet (11b) is arranged at the bottom of described bending monomer (2).
7. the withstand voltage heat exchanger of one according to claim 6, is characterized in that: described the first bending plate (21) and the second bending plate (22) are welded and fixed with upper cover plate (23), lower shoe (24), side plate (25) respectively.
8. the withstand voltage heat exchanger of one according to claim 7, is characterized in that: described dividing plate (3) and the first bending plate (21), the second bending plate (22), upper cover plate (23), lower shoe (24) are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510039959.0A CN104567492B (en) | 2015-01-27 | 2015-01-27 | A kind of pressure heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510039959.0A CN104567492B (en) | 2015-01-27 | 2015-01-27 | A kind of pressure heat exchanger |
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| CN104567492A true CN104567492A (en) | 2015-04-29 |
| CN104567492B CN104567492B (en) | 2016-08-24 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380393A (en) * | 2018-03-22 | 2018-08-10 | 杭州知加网络科技有限公司 | A kind of energy saving electrical dust collector device |
| CN108507381A (en) * | 2018-03-30 | 2018-09-07 | 宁波金名片能源科技有限公司 | A kind of air heat exchanger that will not be blocked |
| CN109282677A (en) * | 2018-09-18 | 2019-01-29 | 陈创军 | A kind of bubble piece and non-finned steep plate heat interchanger |
| CN109737795A (en) * | 2018-11-28 | 2019-05-10 | 北京启顺京腾科技有限责任公司 | Conducive to the flue gas heat-exchange unit of cleaning |
| CN114264173A (en) * | 2020-12-28 | 2022-04-01 | 中山市福维环境科技有限公司 | Heat exchange body |
Citations (6)
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| US3364992A (en) * | 1964-12-31 | 1968-01-23 | Citroen Sa Andre | Plate type heat-exchangers having corrugated, zig-zag sheet members |
| US4708832A (en) * | 1984-01-20 | 1987-11-24 | Aktiebolaget Carl Munters | Contact body |
| JPH0363456A (en) * | 1989-07-31 | 1991-03-19 | Hitachi Ltd | Heat exchanger |
| CN101672587A (en) * | 2009-09-28 | 2010-03-17 | 南京宜热纵联节能科技有限公司 | Gas-phase plate type heat exchanger |
| CN102313295A (en) * | 2011-08-27 | 2012-01-11 | 陈立德 | Separator type heat exchange method and separator type heat exchange device |
| CN204594288U (en) * | 2015-01-27 | 2015-08-26 | 宁波高新区科莱尔节能设备有限公司 | A kind of withstand voltage heat exchanger |
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2015
- 2015-01-27 CN CN201510039959.0A patent/CN104567492B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3364992A (en) * | 1964-12-31 | 1968-01-23 | Citroen Sa Andre | Plate type heat-exchangers having corrugated, zig-zag sheet members |
| US4708832A (en) * | 1984-01-20 | 1987-11-24 | Aktiebolaget Carl Munters | Contact body |
| JPH0363456A (en) * | 1989-07-31 | 1991-03-19 | Hitachi Ltd | Heat exchanger |
| CN101672587A (en) * | 2009-09-28 | 2010-03-17 | 南京宜热纵联节能科技有限公司 | Gas-phase plate type heat exchanger |
| CN102313295A (en) * | 2011-08-27 | 2012-01-11 | 陈立德 | Separator type heat exchange method and separator type heat exchange device |
| CN204594288U (en) * | 2015-01-27 | 2015-08-26 | 宁波高新区科莱尔节能设备有限公司 | A kind of withstand voltage heat exchanger |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380393A (en) * | 2018-03-22 | 2018-08-10 | 杭州知加网络科技有限公司 | A kind of energy saving electrical dust collector device |
| CN108507381A (en) * | 2018-03-30 | 2018-09-07 | 宁波金名片能源科技有限公司 | A kind of air heat exchanger that will not be blocked |
| CN109282677A (en) * | 2018-09-18 | 2019-01-29 | 陈创军 | A kind of bubble piece and non-finned steep plate heat interchanger |
| CN109737795A (en) * | 2018-11-28 | 2019-05-10 | 北京启顺京腾科技有限责任公司 | Conducive to the flue gas heat-exchange unit of cleaning |
| CN114264173A (en) * | 2020-12-28 | 2022-04-01 | 中山市福维环境科技有限公司 | Heat exchange body |
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| Publication number | Publication date |
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| CN104567492B (en) | 2016-08-24 |
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Address after: 315040 Zhejiang city of Ningbo province high tech Zone Gladiolus Road No. 399 Room 305 Patentee after: NINGBO KELAIER ENERGY-SAVING TECHNOLOGY LIMITED BY SHARE LTD Address before: 315040 Zhejiang city of Ningbo province high tech Zone of Road No. 66 building 3-07 room of Ningbo hi tech Zone kelaier energy saving equipment Co. Ltd. Patentee before: NINGBO HIGH-TECH ZONE KLR ENERGY SAVING EQUIPMENT CO., LTD. |
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Effective date of registration: 20211115 Address after: 315000 room 4-533, building 2, Chuangye building, No. 66 academician Road, high tech Zone, Ningbo, Zhejiang Patentee after: Ningbo Jinxin energy saving and Environmental Protection Technology Co., Ltd Address before: 315040 Room 305, No. 399, Jianlan Road, high tech Zone, Ningbo, Zhejiang Patentee before: Ningbo kelaier Energy Saving Technology Co., Ltd |