CN104075593B - A kind of alternating expression heat exchanger - Google Patents
A kind of alternating expression heat exchanger Download PDFInfo
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- CN104075593B CN104075593B CN201410254073.3A CN201410254073A CN104075593B CN 104075593 B CN104075593 B CN 104075593B CN 201410254073 A CN201410254073 A CN 201410254073A CN 104075593 B CN104075593 B CN 104075593B
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Abstract
The invention discloses a kind of alternating expression heat exchanger, including shell, described enclosure is provided with at least one heat exchange structure, and heat exchange structure includes multiple heat passage being passed through waste gas and multiple cold flow passage；Multiple heat passages and multiple alternately arranged setting of cold flow passage, be provided with a cold flow passage between the heat passage that any two is adjacent；The conducting direction of heat passage is vertically arranged with the conducting direction of cold flow passage.The invention provides the heat exchanger of a kind of alternating expression, its high heat exchanger effectiveness is ensured by the heat passage being crisscross arranged and cold flow passage, its good cooling effect, and it is readily produced assembling, easy to clean, service life is long, even if Long-Time Service can also keep good radiating effect, and light, saving material, is very suitable for the application of the cooling to oil flue waste gas.
Description
Technical field
The present invention relates to a kind of heat exchange cooling system, in particular a kind of alternating expression heat exchanger..
Background technology
In exhaust-gas treatment field, before waste gas is carried out purified treatment, need waste gas is lowered the temperature.Traditional waste gas cool-down method is to be lowered the temperature by finned tube, this fin tube structure includes a water flowing conduit, outer surface at this water flowing conduit is provided with multiple sheet metal, waste gas contacts with these sheet metals, by the way of heat transfer, transferring heat to the current in water flowing conduit, heat is taken away by current, it is achieved the effect of cooling.
Traditional this finned tube has the disadvantage that (1) heat transference efficiency is low, and radiating effect is poor, and heat needs to enter in water through sheet metal, conduit outer wall, and path length, the contact area of sheet metal is limited simultaneously；(2) water consumption is big, and cost is high；(3) being difficult to clean, service life is short, after using a period of time, pipe inner wall can form incrustation scale, it is impossible to cleans, and these incrustation scales greatly reduce the efficiency of heat transfer, when using for a long time, its cooling-down effect almost without, therefore finned tube typically use 1-2 be accomplished by change；(4) sheet metal and the conduit of finned tube is all by thicker steel manufacture, consumptive material and heaviness.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
It is an object of the invention to provide a kind of alternating expression heat exchanger, it is intended to solve traditional finned tube cooling-down effect poor, service life is short, consumptive material, the technical problem of heaviness.
Technical scheme is as follows: a kind of alternating expression heat exchanger, wherein, including shell, described enclosure is provided with at least one heat exchange structure, and described heat exchange structure includes one or more heat passage being passed through waste gas and one or more cold flow passage；Described heat passage and the alternately arranged setting of cold flow passage, be provided with a cold flow passage between the heat passage that any two is adjacent；The conducting direction of described heat passage is vertically arranged with the conducting direction of cold flow passage.
Described alternating expression heat exchanger, wherein, the inlet and outlet of described cold flow passage is arranged to horn-like.
Described alternating expression heat exchanger, wherein, described cold flow passage is provided with the fan accelerating cold flow flowing.
Described alternating expression heat exchanger, wherein, described cold flow passage is provided with waterfog head.
Beneficial effects of the present invention: the invention discloses a kind of efficient heat exchange structure, cold flow passage is all close in the both sides of any one heat passage of this heat exchange structure, heat has only to the sidewall through heat passage and can enter in cold flow passage, and heat exchanger effectiveness is high, good heat dissipation effect.The heat passage of the present invention and the direction of cold flow passage are orthogonal, and waste gas and cold flow are independent of each other, and its cooling efficiency is high, can bear the workload of large quantity of exhaust gas cooling.Present configuration is ingenious, convenient cleaning, and Long-Time Service does not interferes with its radiating effect, and service life is long, and light, saves material.Meanwhile, cold water is passed through in heat passage by the present invention by the form of water smoke, is on the one hand conducive to improving heat absorption efficiency, on the other hand can be with using water wisely.
Accompanying drawing explanation
Fig. 1 is the front view of alternating expression heat exchanger in the present invention.
Fig. 2 is the top view of alternating expression heat exchanger in the present invention.
Fig. 3 is the side view of heat exchange structure.
Fig. 4 is the top view of heat exchange structure.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.
The invention discloses a kind of alternating expression heat exchanger, it is suitable for the cooling work requirements for oil flue waste gas, as depicted in figs. 1 and 2, including shell 100, shell 100 is internally provided with multiple heat exchange structure 200, and the effect of these heat exchange structures mainly realizes the cooling effect to oil flue waste gas by heat exchange principle.In actual application; a grid baffle plate 500 can be set at the oil flue waste gas entrance point of heat exchange structure 200; in order to stop that the refuse that a lower volume is bigger enters in heat exchange structure 200, heat exchange structure 200 is played a protective role, the security of the present invention can be improve simultaneously.
Referring specifically to Fig. 3 and Fig. 4, heat exchange structure 200 includes heat passage 210 and the cold flow passage 220 of multiple alternately arranged setting, for any one heat passage 210, its both sides are provided with two sidewalls of cold flow passage 220, i.e. heat passage 210 and all contact with adjacent cold flow passage 220.This setup can improve cold and hot mutual efficiency greatly, and in actual production, heat exchange structure is made by aluminium foil, and the heat of oil flue waste gas can quickly pass through aluminium foil
Sidewall enters in cold flow passage, and its radiating efficiency is 5 times of traditional finned tube.
Further, seeing Fig. 3 and Fig. 4, the channel direction of heat passage 210 and cold flow passage 220 is orthogonal to be set
Put that (in figure, arrow represents the flow direction of hot-fluid or cold flow, and in Fig. 3, the direction of hot-fluid is for being perpendicular to paper, the direction of cold flow is shown in arrow, and in Fig. 4, the direction of hot-fluid is shown in arrow, the direction of cold flow is for being perpendicular to paper), the heat passage of this orthogonal setting
210 and cold flow passage 220, when oil flue waste gas and cold flow flow, it is independent of each other, can be quickly to oil smoke
Waste gas carries out cooling process.
In actual application, cold flow can be cold water stream, cold airflow etc..In a preferred embodiment, cold flow is air stream, multiple waterfog head 300(is set at cold flow access port or waterfog head 300 is arranged on cold flow channel interior), the generation cold mist that these waterfog heads 300 are lasting, these cold mist enter in cold flow passage 220, be conducive to strengthening the temperature difference between cold flow passage 220 and heat passage 210, improve the efficiency of heat exchange.In concrete application, in order to make in cold mist or other cold flows convenient entrance smoothly cold flow passage 220, improving the flow efficiency of cold flow, the two-port of cold flow passage 220 is arranged to horn-like (seeing label 221 in Fig. 3).Further, the one end at cold flow passage 220 install a fan 400(or
Air exhauster), the air current flow within cold flow passage 220 accelerated by this fan 400, coordinates trumpet-shaped port 221, can accelerate cold mist flowing velocity in cold flow passage greatly, improves heat transference efficiency.
In another preferred embodiment, heat exchange structure 200 can be made up of multiple single rhombus heat passages 210 and connecting plate 230.Seeing Fig. 3 and Fig. 4, heat passage 210 spread configuration, adjacent two heat passages 210 are connected by two pieces of connecting plates 230, and outer wall one passage of formation of the heat passage 210 that two pieces of connecting plates 230 are adjacent with two, this passage is exactly cold flow passage.This set structure, on the one hand, can be so that processing, transporting and place；On the other hand, can dismantle with ease of assembly, it is simple to clean and safeguard.Concrete, two mounting grooves can be set on the lateral wall of rhombus heat passage 210, connecting plate 230 has only to stick into mounting groove and can be completed.
In actual application, two sidewalls of heat passage 210 are preferably smooth setting, because smooth plane is readily cleaned, even if Long-Time Service produces incrustation scale, it is also possible to take apart Rapid Cleaning.More specific, rhombus heat passage 210 and connecting plate 230 use aluminum foil material to make, and on the one hand aluminium foil has stronger corrosion resistance, can be effective against the corrosion of oil smoke, on the other hand, aluminum foil material low cost, be prone to processing, light weight, facilitates production application.
The invention provides the heat exchanger of a kind of alternating expression, by the heat passage being crisscross arranged and cold flow passage
Ensureing its high heat exchanger effectiveness, its good cooling effect, and be readily produced assembling, easy to clean, service life is long, even if Long-Time Service can also keep good radiating effect, is very suitable for the application of the cooling to oil flue waste gas.
The heat converter structure of this alternating expression that the present invention proposes, not only can realize the cold and hot of gas-gas
Exchange, it is also possible to for gas-liquids, the cold and hot exchange of Liquid-liquid.When for the cold and hot exchange of liquid, it is necessary to ensure heat passage and the sealing of cold flow passage, prevent liquid from leaking.The present invention is not only applicable to the fall to factory's oil flue waste gas
Temperature effect, it is also possible to for heating gas, liquid, such as, utilize the present invention to obtain hot water after heating cold water, and supply family has a bath use.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these modifications and variations all should belong to the protection domain of the utility model claims.
Claims (1)
1. an alternating expression heat exchanger, it is characterised in that include that shell, described enclosure are provided with at least one heat exchange structure, described heat exchange structure includes one or more heat passage being passed through waste gas and one or more cold flow passage；
Described heat passage and the alternately arranged setting of cold flow passage, be provided with a cold flow passage between the heat passage that any two is adjacent；The conducting direction of described heat passage is vertically arranged with the conducting direction of cold flow passage；The inlet and outlet of described cold flow passage is arranged to horn-like；
Described heat passage is rhombus heat passage, heat exchange structure is made up of multiple single rhombus heat passages and connecting plate, heat passage spread configuration, two adjacent heat passages are connected by two pieces of connecting plates, and the outer wall of two pieces of connecting plates and two adjacent heat passages forms cold flow passage；Arranging two mounting grooves on the lateral wall of rhombus heat passage, connecting plate can be completed by sticking into mounting groove；Described cold flow passage is provided with the fan accelerating cold flow flowing；Described cold flow passage is provided with waterfog head.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254073.3A CN104075593B (en) | 2014-06-10 | 2014-06-10 | A kind of alternating expression heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410254073.3A CN104075593B (en) | 2014-06-10 | 2014-06-10 | A kind of alternating expression heat exchanger |
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| CN104075593A CN104075593A (en) | 2014-10-01 |
| CN104075593B true CN104075593B (en) | 2016-08-24 |
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| CN86107019A (en) * | 1985-10-14 | 1987-04-08 | 三菱电机株式会社 | Heat-exchange device |
| CN1381705A (en) * | 2001-04-18 | 2002-11-27 | 古河电气工业株式会社 | Heat exchanger |
| CN1420337A (en) * | 2001-11-16 | 2003-05-28 | 三菱电机株式会社 | Heat exchanger and heat exchange air interchanger |
| JP3991786B2 (en) * | 2002-06-28 | 2007-10-17 | 株式会社デンソー | Exhaust heat exchanger |
| CN101216266A (en) * | 2008-01-15 | 2008-07-09 | 刘启端 | Discharge gas and waste heat recovery heat converter |
| CN101818997A (en) * | 2010-05-04 | 2010-09-01 | 西安工程大学 | Spray reinforcing low-finned tube indirect evaporative cooler |
| CN201935616U (en) * | 2011-02-18 | 2011-08-17 | 徐家军 | Flue gas condenser and condensation boiler comprising same |
| CN202709806U (en) * | 2012-03-14 | 2013-01-30 | 郭楚昊 | Tubular heat exchanger |
| CN203908363U (en) * | 2014-06-10 | 2014-10-29 | 佛山市科蓝环保科技股份有限公司 | Novel staggered heat exchanger |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201407934Y (en) * | 2009-05-18 | 2010-02-17 | 苏州昆拓冷机有限公司 | Efficient fin intensification heat exchanging core |
| CN202274786U (en) * | 2011-05-31 | 2012-06-13 | 北京格尔合力能源科技发展有限公司 | Energy-saving full-welding plate-type heat exchanger |
-
2014
- 2014-06-10 CN CN201410254073.3A patent/CN104075593B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86107019A (en) * | 1985-10-14 | 1987-04-08 | 三菱电机株式会社 | Heat-exchange device |
| CN1381705A (en) * | 2001-04-18 | 2002-11-27 | 古河电气工业株式会社 | Heat exchanger |
| CN1420337A (en) * | 2001-11-16 | 2003-05-28 | 三菱电机株式会社 | Heat exchanger and heat exchange air interchanger |
| JP3991786B2 (en) * | 2002-06-28 | 2007-10-17 | 株式会社デンソー | Exhaust heat exchanger |
| CN101216266A (en) * | 2008-01-15 | 2008-07-09 | 刘启端 | Discharge gas and waste heat recovery heat converter |
| CN101818997A (en) * | 2010-05-04 | 2010-09-01 | 西安工程大学 | Spray reinforcing low-finned tube indirect evaporative cooler |
| CN201935616U (en) * | 2011-02-18 | 2011-08-17 | 徐家军 | Flue gas condenser and condensation boiler comprising same |
| CN202709806U (en) * | 2012-03-14 | 2013-01-30 | 郭楚昊 | Tubular heat exchanger |
| CN203908363U (en) * | 2014-06-10 | 2014-10-29 | 佛山市科蓝环保科技股份有限公司 | Novel staggered heat exchanger |
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| Publication number | Publication date |
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| CN104075593A (en) | 2014-10-01 |
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