CN102116591A - Double-face fin plate tube structure for air cooler - Google Patents
Double-face fin plate tube structure for air cooler Download PDFInfo
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- CN102116591A CN102116591A CN 201110056222 CN201110056222A CN102116591A CN 102116591 A CN102116591 A CN 102116591A CN 201110056222 CN201110056222 CN 201110056222 CN 201110056222 A CN201110056222 A CN 201110056222A CN 102116591 A CN102116591 A CN 102116591A
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- air cooler
- pipe
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Abstract
The invention discloses a double-face fin plate tube structure for an air cooler. The double-face fin plate tube structure for the air cooler consists of an inner fin, a forming plate tube and an outer fin; an inner cavity of the plate tube is a passageway through which thermal fluid passes; the inner fin partitions the inner cavity of the plate tube into a plurality of units; and the outer fin is welded outside the plate tube. The plate tube is formed by forming two plate sheets by cold compression and buckling the two plate sheets oppositely; the inner fin is connected with the forming plate tube through welding; and the forming plate tube is connected the outer fin through welding. The fin plate tube structure is provided, so the thermal fluid can directly get in or get out, a multi-pore fin in the plate tube is used for dividing a flow and the outer fin outside the plate tube is used for dissipating heat; and the double-face fin plate tube structure for the air cooler has the advantages of enhancing the heat exchange capability and the cooling efficiency of the fin type air cooler and the like.
Description
Technical field
The invention belongs to and make heat exchange heat transfer element technical field, particularly relate to a kind of air cooling fin structure.
Background technology
Air cooler is a kind of device that is used for heat of cooling medium, and the hot fluid that internal flow need be lowered the temperature conducts heat by the partition with air, and exchange heat takes place, thereby its temperature is descended.In order to increase exchange rate, generally can utilize blower fan to strengthen the flowability of air, because its cooling, heat-sinking capability are strong, the conserve water resource, thereby be widely used in fields such as oil, chemical industry, the energy, metallurgy, Aero-Space.Finned tube is the core component of air cooler, existing finned tube, emphasis has considered that the design of the outer fin of pipe is to strengthen the heat transfer of air side, and when undergoing phase transition in the flowability of tube fluid particularly managed, heat conduction reinforced after the phase transformation considered, because be subjected to the restriction of the factors such as geometry of tube passage, condensate liquid is difficult to be uniformly distributed in the plate pipe after the phase transformation, causes the decline of such air cooler cooling capacity.No phase transformation cooling occasion in the described finned tube, no augmentation of heat transfer measure in the pipe, the overall heat transfer effect is poorer.
Patent CN1462863A adopts the structure of the interspersed fin bundle of heat exchanger tube, easily produces the slit between fin bundle and heat exchanger tube, form thermal contact resistance, thereby heat exchange efficiency is lower.Because several heat exchanger tubes are sleeved on the fin, cause the compactness of equipment relatively poor, floor space is bigger.
The interior employing of the flat tube spare pipe of patent CN201637318U parting bead makes hot fluid form two chambeies or multi-cavity flows, fluid barrier between each chamber, empty calory, fluid communication, be the multi coil structure, the temperature field is unbalanced, and windward side can coldly excessively thaw, and therefore makes the application of equipment be subjected to limitation.
Summary of the invention
The purpose of this invention is to provide a kind of air cooler with two-sided fin plate tubular construction, have technical problems such as limitation to solve the exchange capability of heat, cooling effectiveness and the application that improve traditional finned air cooler.
A kind of air cooler of the present invention with two-sided fin plate tubular construction, the technical scheme of realization above-mentioned purpose is:
This air cooler is made up of inner fin, profiled sheeting pipe, outer fin with two-sided fin plate pipe; This plate tube cavity is the passage of hot fluid circulation, and inner fin is divided into many unit with the plate tube cavity; Fin outside the external welding of plate pipe.
Through cold moudling, then two plate make-ups are formed the plate pipe by plate; Adopt welding manner to be connected between inner fin and the profiled sheeting pipe, the employing welding manner is connected between profiled sheeting pipe and the outer fin.
Form single plate pipe fin by inner fin, profiled sheeting pipe, outer fin.
Form fin plate pipe family by a plurality of single plate pipe fins.
Profiled sheeting tube section form can be rectangle, rhombus, oblateness, and welding manner adopts Laser Welding, electric resistance welding, argon arc welding.
Inner fin is according to the different mining of treatment media in pipe bow type opening straight line chute, V-type opening straight line chute, bow type opening curve chute or V-type opening curve chute version;
Inner fin is used for the straight line chute and the curve chute fin structure form of gas-liquid phase transition occasion, and wherein the gas phase section adopts the straight line chute, and condensation segment adopts curve chute fin.
According to the processing medium demand, inner fin, outer fin surface perforate or process concavo-convex ripple struction.
Inside and outside fin and plate length of tube direction form an angle.
The sheet metal manufacturing of the material aluminium of inner fin, outer fin and alloy, stainless steel, copper and alloy thereof, titanium and alloy thereof or nickel and nickel-base alloy thereof; The material of upper and lower moulding plate is selected carbon steel, aluminium and alloy thereof, stainless steel, copper and alloy thereof, titanium and alloy thereof, nickel and nickel-base alloy thereof or steel aluminium composite material for use.
The invention provides that a kind of hot fluid directly advances directly, in the plate pipe with the fin plate tubular construction of perforated fin shunting, the outer fin heat radiation of plate pipe external application, its inner chamber equivalent diameter is little, effectively actual internal area is big, helps the cooling of hot fluid; The plate pipe is a flat, and the integral fins structure is rectangular, connects very compactness between the tube and tube, and it is less to take up space; Pipe outer air collateral resistance is less, and good flowing properties selects for use power of fan less, helps saving energy and reduce the cost; Plate pipe, fin are metal manufacturing of the same race, and it is reliable to be easy to welding and weldquality, simultaneously owing to plate pipe, fin are thin metalwork manufacturing, thereby in light weight, save raw material, remarkable in economical benefits is easy to clean simultaneously, and is easy to maintenance.
Description of drawings
Fig. 1 is a veneer pipe fin general assembly drawing of the present invention.
Fig. 2 is a plate pipe fin of the present invention family general assembly drawing.
Fig. 3 is the outer fin part drawing of the present invention.
Fig. 4 is a moulding plate part drawing of the present invention.
Fig. 5 is a bow type opening direct current groove inner fin part drawing of the present invention.
Fig. 6 is a V-type opening direct current groove inner fin part drawing of the present invention.
Fig. 7 is a bow type opening curve chute inner fin part drawing of the present invention.
Fig. 8 is a V-type opening curve chute inner fin part drawing of the present invention.
Accompanying drawing number
1. moulding plate on the upper plate pipe fin 2.
3. compacted under plate 4. lower plate pipe fins
5. bow type opening direct current groove inner fin 6. protruding ripples
7. recessed ripple 8.V type opening straight line chute inner fin
9. bow type opening curve chute inner fin 10.V type opening curve chute inner fin
The 102. hot fluids outlet 101. hot fluid enters the mouth
201. air intake 202. air outlet slits
The specific embodiment
The implementation step of manufacturing of the present invention be plate through cold moudling, referring to the structure of Fig. 4, then two plates, 2,3 make-ups are formed the plate pipe, this plate tube cavity is the passage of hot fluid circulation.In order to strengthen uniformity that hot fluid distributes in the plate pipe, strengthen the heat transfer of hot fluid, to improve intensity, the rigidity of plate pipe simultaneously, utilize inner fin 5 that the plate tube cavity is divided into many unit; In order to reduce air thermal resistance, enhance heat, at plate pipe external welding moulding upper plate pipe fin 1, lower plate pipe fin 4.Adopt between inner fin 5 and the plate pipe and be welded to connect.
As shown in Figure 1, form single plate pipe fin by one group of inner fin 5, a pair of profiled sheeting pipe 2,3, two exclusive fins (upper and lower plate pipe fin) 1,4.Wherein 101 is hot fluid inlets, the 102nd, the hot fluid outlet.As shown in Figure 2, form fin plate pipe family by a plurality of single plate pipe fins.Upper plate pipe fin 1, lower plate pipe fin 4 are referred to as outer fin.Wherein 201 is air intakes, the 202nd, air outlet slit.
Plate tube section shape can be divided into rectangle, rhombus, oblateness, and legend of the present invention is rhombus.
Heat-sinking capability for the outer fin of reinforcement plate pipe at first strikes out the fin plane ups and downs ripple struction (as shown in Figure 3), and makes concavo-convex ripple 6,7 lay respectively at the both sides on fin plane, is staggered ordered state.Secondly according to concrete needs fin is squeezed into straight line chute or curve chute.Because outer fin layout parallel to each other, thereby its flow direction at fin of air that is positioned between fin is always parallel with fin, like this, air is during along fin two side flow, flow resistance is very little, the concavo-convex ripple of fin surface helps forming eddy flow, and what simultaneously these concavo-convex ripples had also increased fin helps forming eddy flow.These concavo-convex ripples 6,7 have also increased the heat exchange area of fin simultaneously, thereby the heat-sinking capability of plate pipe fin air cooler is correspondingly improved.Concavo-convex ripple 6,7 has strengthened the rigidity of fin simultaneously, makes fin in use not yielding, has guaranteed heat dispersion.
Bow type, V-type or S type can be adopted in inside and outside fin cross section, and chute can adopt linear, shaped form and linear+shaped form.Inside and outside fin structure is the combination of above-mentioned cross section and chute.Shown in Fig. 5～8, the present invention only lists four kinds of forms such as bow type opening straight line chute inner fin 5, V-type opening straight line chute inner fin 8, bow type opening curve chute inner fin 9, V-type opening curve chute inner fin 10.Wherein: straight line chute inner fin is used to handle gas phase not to be had phase change medium or requires the less occasion of resistance drop; Curve chute inner fin needing to be used for the occasion of augmentation of heat transfer; Straight line chute+curve chute inner fin is used for the gas-liquid phase transition occasion, and wherein the gas phase section adopts the straight line chute, and condensation segment adopts curve chute inner fin.
The material of inner fin 5, outer fin 1,4 can adopt aluminium and alloy, stainless steel, copper and alloy thereof, titanium and alloy thereof and sheet metal manufacturings such as nickel and nickel-base alloy thereof, the material of upper and lower moulding plate also can adopt steel aluminium composite material or other metallic composites except that can selecting sheet metal manufacturings such as carbon steel, aluminium and alloy thereof, stainless steel, copper and alloy thereof, titanium and alloy thereof and nickel and nickel-base alloy thereof for use.
The plate pipe can adopt the welding of welding manners such as Laser Welding, electric resistance welding, argon arc welding, adopts welding manner to be connected between inner fin 5 and the forming board pipe, and the employing welding manner is connected between forming board pipe and the outer fin 1,4.
But single plate pipe fin or plate pipe fin family horizontal positioned, vertical placement also can tilt to place.Be horizontal positioned as shown in figure 11, blower fan places its underpart, and hot fluid enters plate pipe fin from 101 1 sides, goes out from 102 1 effluents, and cold air 201 enters from the below, and 202 flow out from the top.
The present invention can be applicable in gas-gas that power station air cooling, petrochemical industry air cooling and other are cooling medium with the air, the solution-air heat exchange occasion.
Claims (10)
1. an air cooler is characterized in that: be made up of inner fin, profiled sheeting pipe, outer fin with two-sided fin plate tubular construction; This plate tube cavity is the passage of hot fluid circulation, and inner fin is divided into many unit with the plate tube cavity; Fin outside the external welding of plate pipe.
2. a kind of air cooler according to claim 1 is characterized in that: through cold moudling, then two plate make-ups are formed the plate pipe by plate with two-sided fin plate tubular construction; Adopt welding manner to be connected between inner fin and the profiled sheeting pipe, the employing welding manner is connected between profiled sheeting pipe and the outer fin.
3. a kind of air cooler according to claim 1 and 2 is characterized in that: form single plate pipe fin by inner fin, profiled sheeting pipe, outer fin with two-sided fin plate tubular construction.
4. a kind of air cooler according to claim 3 is characterized in that: form fin plate pipe family by a plurality of single plate pipe fins with two-sided fin plate tubular construction.
5. a kind of air cooler according to claim 1 and 2 is with two-sided fin plate tubular construction, and it is characterized in that: profiled sheeting tube section form can be rectangle, rhombus, oblateness, and welding manner adopts Laser Welding, electric resistance welding, argon arc welding.
6. a kind of air cooler according to claim 1 and 2 twin fin plate tubular construction is characterized in that: inner fin is according to the different mining of treatment media in pipe bow type opening straight line chute, V-type opening straight line chute, bow type opening curve chute or V-type opening curve chute version;
7. a kind of air cooler according to claim 1 and 2 is with two-sided fin plate tubular construction, it is characterized in that: inner fin is used for the straight line chute and the curve chute fin structure form of gas-liquid phase transition occasion, wherein the gas phase section adopts the straight line chute, and condensation segment adopts curve chute fin.
8. a kind of air cooler according to claim 1 and 2 is characterized in that with two-sided fin plate tubular construction: according to the processing medium demand, and inner fin, outer fin surface perforate or process concavo-convex ripple struction.
9. a kind of air cooler according to claim 1 is with two-sided fin plate tubular construction, and it is characterized in that: inside and outside fin and plate length of tube direction form an angle.
10. a kind of air cooler according to claim 1 and 2 is characterized in that: the sheet metal manufacturing of the material aluminium of inner fin, outer fin and alloy, stainless steel, copper and alloy thereof, titanium and alloy thereof or nickel and nickel-base alloy thereof with two-sided fin plate tubular construction; The material of upper and lower moulding plate is selected carbon steel, aluminium and alloy thereof, stainless steel, copper and alloy thereof, titanium and alloy thereof, nickel and nickel-base alloy thereof or steel aluminium composite material for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110056222 CN102116591A (en) | 2011-03-09 | 2011-03-09 | Double-face fin plate tube structure for air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110056222 CN102116591A (en) | 2011-03-09 | 2011-03-09 | Double-face fin plate tube structure for air cooler |
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| CN102116591A true CN102116591A (en) | 2011-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110056222 Pending CN102116591A (en) | 2011-03-09 | 2011-03-09 | Double-face fin plate tube structure for air cooler |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692144A (en) * | 2012-02-02 | 2012-09-26 | 吴植仁 | Novel flat-tube air cooler |
| CN108831573A (en) * | 2018-06-28 | 2018-11-16 | 哈尔滨工程大学 | A kind of nuclear power station secondary side passive residual heat removal security system |
| CN109682247A (en) * | 2018-11-27 | 2019-04-26 | 北京丰凯换热器有限责任公司 | The enhanced heat transfer component in triangular-section sine bellows shape channel |
| CN111843470A (en) * | 2020-07-06 | 2020-10-30 | 上海九段精密机电科技有限公司 | Automatic assembling method and system for water-air intercooler |
| CN112519344A (en) * | 2020-11-23 | 2021-03-19 | 飞而康快速制造科技有限责任公司 | Steel-aluminum-based composite material and preparation method thereof |
| CN113424006A (en) * | 2019-02-07 | 2021-09-21 | 贺德克冷却技术有限公司 | Heat exchanger |
| CN114713926A (en) * | 2022-03-04 | 2022-07-08 | 湘潭大学 | Connecting method for nested split-type assembled special-shaped carbon/carbon and metal composite heat dissipation long pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0283937A1 (en) * | 1987-03-25 | 1988-09-28 | Nihon Radiator Co., Ltd. | Flat tube for heat exchanger with inner fin inserted therein |
| JPH08313183A (en) * | 1995-05-16 | 1996-11-29 | Nippondenso Co Ltd | Heat exchanger and manufacture of corrugated fin therefor |
| US6125926A (en) * | 1997-07-25 | 2000-10-03 | Denso Corporation | Heat exchanger having plural fluid passages |
| US20050034848A1 (en) * | 2003-06-20 | 2005-02-17 | Naoki Ueda | Manufacturing method of heat exchanger and structure thereof |
| CN101017061A (en) * | 2006-02-10 | 2007-08-15 | 株式会社电装 | Heat exchanger |
| CN101755184A (en) * | 2007-07-17 | 2010-06-23 | 摩丁制造公司 | Cooling fluid cooler |
-
2011
- 2011-03-09 CN CN 201110056222 patent/CN102116591A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0283937A1 (en) * | 1987-03-25 | 1988-09-28 | Nihon Radiator Co., Ltd. | Flat tube for heat exchanger with inner fin inserted therein |
| JPH08313183A (en) * | 1995-05-16 | 1996-11-29 | Nippondenso Co Ltd | Heat exchanger and manufacture of corrugated fin therefor |
| US6125926A (en) * | 1997-07-25 | 2000-10-03 | Denso Corporation | Heat exchanger having plural fluid passages |
| US20050034848A1 (en) * | 2003-06-20 | 2005-02-17 | Naoki Ueda | Manufacturing method of heat exchanger and structure thereof |
| CN101017061A (en) * | 2006-02-10 | 2007-08-15 | 株式会社电装 | Heat exchanger |
| CN101755184A (en) * | 2007-07-17 | 2010-06-23 | 摩丁制造公司 | Cooling fluid cooler |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692144A (en) * | 2012-02-02 | 2012-09-26 | 吴植仁 | Novel flat-tube air cooler |
| CN102692144B (en) * | 2012-02-02 | 2016-01-20 | 吴植仁 | A kind of new flat tube air cooler |
| CN108831573A (en) * | 2018-06-28 | 2018-11-16 | 哈尔滨工程大学 | A kind of nuclear power station secondary side passive residual heat removal security system |
| CN109682247A (en) * | 2018-11-27 | 2019-04-26 | 北京丰凯换热器有限责任公司 | The enhanced heat transfer component in triangular-section sine bellows shape channel |
| CN113424006A (en) * | 2019-02-07 | 2021-09-21 | 贺德克冷却技术有限公司 | Heat exchanger |
| CN111843470A (en) * | 2020-07-06 | 2020-10-30 | 上海九段精密机电科技有限公司 | Automatic assembling method and system for water-air intercooler |
| CN112519344A (en) * | 2020-11-23 | 2021-03-19 | 飞而康快速制造科技有限责任公司 | Steel-aluminum-based composite material and preparation method thereof |
| CN112519344B (en) * | 2020-11-23 | 2023-10-17 | 无锡飞而康新材料科技有限公司 | Steel-aluminum-based composite material and preparation method thereof |
| CN114713926A (en) * | 2022-03-04 | 2022-07-08 | 湘潭大学 | Connecting method for nested split-type assembled special-shaped carbon/carbon and metal composite heat dissipation long pipe |
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Application publication date: 20110706 |