CN201104144Y - Improved low temperature heat pipe heat exchanger - Google Patents
Improved low temperature heat pipe heat exchanger Download PDFInfo
- Publication number
- CN201104144Y CN201104144Y CNU2007201282212U CN200720128221U CN201104144Y CN 201104144 Y CN201104144 Y CN 201104144Y CN U2007201282212 U CNU2007201282212 U CN U2007201282212U CN 200720128221 U CN200720128221 U CN 200720128221U CN 201104144 Y CN201104144 Y CN 201104144Y
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- Prior art keywords
- pipe
- heat
- aluminum
- heat exchanger
- low temperature
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- Expired - Fee Related
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an improved type low temperature heat pipe heat exchanger and a manufacturing process method thereof; the heat exchanger consists of an aluminum pipe, aluminum plate fins, a middle baffle plate, an end plate, a side frame, a cover plate, an upper frame, a lower frame, a connecting plate and a fastening bolt, wherein, clearances left between a plurality of rectangular aluminum plate fins are superposed to be a rectangular cube form, the middle baffle plate is arranged in the middle; the aluminum plate fins, the middle baffle plate and the end plate are provided with through holes which are in regular arrangement and in which aluminum pipes are correspondingly inserted; after the aluminum pipes are expanded by a pipe expansion machine, outer walls of the aluminum pipes are in close fit with aluminum plate fins and the middle baffle plate; two end heads of each aluminum pipe are welded by end plugs and sealed, and an end plug on one end of the aluminum pipe is provided with a liquid filling pipe; aluminum pipes are filled with ammonia liquor or acetone liquid working media, forming a main body of the whole aluminum heat pipe heat exchanger or a main body of the acetone heat pipe heat exchanger; the shell space is up and down divided into two sealing areas of a fresh air sealing area and an air discharge sealing area by the middle baffle plate. The improved type low temperature heat pipe heat exchanger and the manufacturing process method thereof has the advantages of small volume of the heat exchanger, simple manufacturing process, low manufacturing and using costs, high heat recovery efficiency and little discharge and heat pollution, and contributes to the popularization and use.
Description
Affiliated technical field:
The utility model relates to the Cryo Heat Tube technical field in the hot conduction technique, relates to a kind of modified low temperature heat pipe heat exchanger specifically.
Background technology:
Known from institute, large scale business, office block, natatorium, music hall, dance hall, water polo shop, hotel, hotel, medicine, oil, papermaking, printing, automobile making etc. all are furnished with the central air conditioning facility.And drying plant is also widely applied in various industrial circles.The effect of central air conditioning is to keep indoor pure and fresh, comfortable life or working environment, must get rid of the harmful substance that is produced in life activity and the production operation, introduces outdoor fresh air.Industrial stoving equipment also should be got rid of the heat after the oven dry, humid air, introduces the outdoor dry air after heating and replenishes.And in central air conditioning and the air draft of industrial stoving equipment, can contain big energy (heat and cold) as if not recycling not only wastes energy, also can bring thermal pollution to environment.Along with improving constantly of people's living standard and greatly developing of industry, this problem is serious day by day now, in order to recycle the energy that central air conditioning and the air draft of industrial stoving equipment have, the various heat exchangers that utilize heat exchange principle also constantly appear in the present technique field, attempt to address this problem, but the heat exchanger of prior art is because heat exchange efficiency is low, manufacturing cost and use cost is high and never obtain wideling popularize application, gas-gas type heat interchanger of the prior art generally is divided into the runner heat exchanger, plate type heat exchanger and heat exchange of heat pipe, runner heat exchanger advantage is that heat recovery efficiency is higher, shortcoming is a runner because each position of rotation of core wheel alternately is exposed to newly, between air draft, pollutant (bacterium when core wheel is in air draft and in the air draft, stench, explosive dust and gas, when and other harmful substances) contacting, can be adsorbed in the core wheel, because when this part core wheel of the turning handle of wheel forwards new wind side to, can be the bacterium in the core wheel, stench, explosive dust and gas, reach other harmful substances and transfer in the new wind, polluted new wind; It is so-called cross pollution.Being adsorbed on moisture in the core wheel simultaneously runs into cold new wind and can freeze to damage runner; Take turns the subsystem rotatable parts in addition, its sealing is tight inadequately, and harmful substance can influence new wind quality to new wind one side seepage in the therefore unavoidable air draft; Still have the maintenance cost height in addition, need power, the shortcoming that price is high.Plate type heat exchanger is new by the multilayer heat sink, and air draft is by the metallic plate direct heat transfer, and heat recovery efficiency is not as runner heat exchanger and heat exchange of heat pipe height, also has maintenance cost height, price height, volume is big, drag losses is big shortcoming simultaneously.And heat exchange of heat pipe, though heat recovery efficiency is lower slightly than runner heat exchanger, but heat exchange of heat pipe system is conducted heat by liquid in pipe working medium, no cross pollution, strict sealing between air draft newly,, and flowing in the air channel separately, mutual seepage can not occur and freeze phenomenon, and compare health and safety with new wind.But general low temperature heat pipe heat exchanger also exists at present.Manufacturing process complexity, cost height and heat recovery efficiency problem on the low side are 93221680 as China Patent No..3, name is called low temperature heat pipe heat exchanger and discloses a kind of heat exchange of heat pipe, be to be rolled into pipe by aluminum pipe to be extended with radiating fin outer having, inwall has the single heat-pipe elements that groove liquid sucking core is made, adopt equilateral triangle to be arranged to get one's things ready in frame case by the ranks spacing, be filled with liquid working substance in the pipe, separate with median septum in each root heat-pipe elements, form two districts of new wind and air draft and realize heat exchange, since the aluminum pipe outer wall rolling radiating fin area little, between ranks, must leave the space, area of dissipation is reduced, fin can't increase ripple, and heat recovery efficiency is low, and each root pipe need vacuumize during manufacturing, vacuum bakeout and topping up, can not produce by batch, the manufacturing cost height, these shortcomings have all limited applying of low temperature heat pipe heat exchanger, how to improve the shortcoming of existing low temperature heat pipe heat exchanger, improve heat recovery efficiency, simplify process for machining and manufacturing, reduce manufacturing cost and use cost, easy to utilize is the problem that the current urgent need in this area solves.
The utility model content:
The purpose of this utility model provides that a kind of heat exchanger volume is little, manufacturing process is simple, manufacturing cost and use cost is low, heat recovery efficiency is high, the modified low temperature heat pipe heat exchanger of being convenient to promote the use of.
The utility model adopts following technical scheme: a kind of modified low temperature heat pipe heat exchanger, by aluminum pipe, the aluminium sheet fin, median septum, framework, end plate, cover plate, side plate, yoke plate and fastening bolt are formed, be characterized in: the gapped cubic rectangular form that is superimposed as between the multi-disc rectangular aluminum sheet fin, in the cubical centre of rectangle a median septum is set, spacing between each aluminium sheet fin is 1.8-3.2 millimeter (deciding with the air draft pollution level), on aluminium sheet fin and median septum all to the through hole of a plurality of queueing disciplines should be arranged, the aperture is (Φ 26-Φ 16) * 1-2, pitch-row is 40-60 millimeter (fixed with negative He), the corresponding hollow aluminum pipe that inserts in through hole, closely cooperate with multi-disc rectangular aluminum sheet fin and median septum formation after pipe expanding machine rises the hollow aluminum pipe slightly, go here and there with the end plate of the through hole that has a plurality of arrangements at two ends.The weldering of aluminum pipe one end is with plug, and other end weldering is with the plug and the sealing of band topping up pipe.Charge into ammonia liquid or acetone liquid heat-exchange working medium in the aluminum pipe, form whole aluminothermy pipe or acetone heat pipe heat exchanging main body, be fixed on the heat pipe heat exchanging main body in the housing of forming by framework, end plate, cover plate, side plate, yoke plate by fastening bolt, median septum is divided into new wind and air draft two seal areas up and down with housing, thereby constitutes the modified low temperature heat pipe heat exchanger.
Above-mentioned described aluminum pipe, aluminium sheet fin and median septum also can be replaced by aluminum pipe and be charged into distilled water liquid or acetone liquid or freon heat-exchange working medium formation heat pipe heat exchanging main body in copper pipe, the pipe.
Structure of the present utility model and operation principle are such, because the aluminothermy pipe heat exchange main body in the utility model is to be superimposed as the rectangle cube by having the aluminium sheet fins with queueing discipline through hole of arranging more, after in the hole, penetrating many corresponding aluminum pipes, and by pipe expanding machine many heat pipe hollow aluminum pipes are risen respectively and slightly to make aluminium sheet fin and aluminum pipe form to closely cooperate, the aluminium sheet fin just is equivalent to the fin on the outer ancient piece of jade, round, flat and with a hole in its centre of aluminum pipe, on the aluminium sheet fin, can suitably set up ripple in addition and increase heat transfer coefficient, because the increasing of heat transfer area and the raising so the heat recovery efficiency of heat transfer coefficient are improved.The centre has median septum to separate to make shell space to form new wind and air draft two seal areas up and down, pass through the fresh wind port and the exhaust outlet of flange connection air conditioner machine and dryer respectively, form two passages of new wind and air draft, an and side communication chamber outer air of two seal areas up and down, after the exhaust outlet discharge hot gas (or cold air) of opposite side connection air conditioner or dryer enters the thermal treatment zone of modified low temperature heat pipe heat exchanger, heat exchange of heat pipe and fin are heated, ammoniacal liquor in the aluminum pipe or acetone liquid working substance are heated and vaporize after the back absorbs the latent heat of vaporization, flow to the aluminum pipe other end and the aluminum pipe other end at radiating area, be full of fresh cold air in the radiating area, vaporization working medium is met and is emitted the latent heat of vaporization after cold and will condense and to the radiating area heat radiation new wind-warm syndrome degree is raise in the aluminum pipe, and condensate liquid is by capillary force and gravity reflux.Continue to be heated.Reciprocation cycle.Just bring a large amount of heats into radiating area from the thermal treatment zone.Improved the new wind-warm syndrome degree in the radiating area.(cold recovery in like manner.But process is opposite) reduced the energy consumption of air conditioner and dryer.The EGT of modified low temperature heat pipe heat exchanger eliminating simultaneously reduces.Minimizing is to environmental thermal pollution.Thereby realized energy-conservation and reduced benefit environmental thermal pollution.The delivery temperature of general air conditioner and dryer differs 6-100 ℃ with new wind-warm syndrome degree.And behind the using modified low temperature heat pipe heat exchanger heat of recyclable said system greater than 60%.、
Owing to adopted said structure principle and process, make the present invention have the following advantages: aluminum pipe and aluminium sheet fin can attenuates, reduced material consumption; The diffusing area increasing while aluminium sheet fin of aluminium sheet fin can be provided with ripple and increase heat transfer coefficient thereby increased heat recovery efficiency.The aluminium sheet fin can adopt hydrophilic material simultaneously, is beneficial to the eliminating condensed water, and the utility model is convenient to complete processing and is convenient to produce in batches.Vertical the above to the utlity model has heat exchanger volume little, manufacturing process is simple, manufacturing cost and use cost is low, the heat recovery efficiency height is convenient to promote the use of and has been realized goal of the invention.
Description of drawings:
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the left view of Fig. 1
Fig. 3 is broken section and the vertical view of Fig. 1
The specific embodiment:
Below in conjunction with the further auspicious the utility model of stating of accompanying drawing, the structural principle of finding out from Fig. 1-3, a kind of modified low temperature heat pipe heat exchanger, by aluminum pipe 1, aluminium sheet fin 2, median septum 3, end plate 4, body side frame 5, cover plate 6, framework 7 up and down, yoke plate 8, and fastening bolt 9 is formed, multi-disc rectangular aluminum sheet fin 2 all has the flange through hole, and the gapped cubic rectangular form that is superimposed as, a median septum is set in the middle of the rectangle cube, and each aluminium sheet fin 2 spacing is a 1.8-3.2 person of outstanding talent rice, at aluminium sheet fin 2 and median septum 3, end plate 4, all to the through hole of a plurality of queueing disciplines should be arranged, the aperture is (Φ 26-Φ 16) * 1-2, pitch-row is a 40-60 person of outstanding talent rice, the corresponding hollow aluminum pipe 1 that inserts in through hole, pipe expanding machine rises hollow aluminum pipe 1 slightly, and the back closely cooperates with multi-disc rectangular aluminum sheet fin 2 and median septum 3 formation, the sealing of aluminum pipe 1 two ends weldering aluminium plug charges into ammonia liquid or acetone liquid heat-exchange working medium in the aluminum pipe 1, form whole aluminothermy heat exchange of heat pipe main body, constitute ammonia-aluminium low temperature heat pipe heat exchanger when aluminum pipe 1 charges into ammonia liquid, be used to reclaim air-conditioning system air draft heat; When charging into acetone liquid, aluminum pipe 1 constitutes acetone-aluminium low temperature heat pipe heat exchanger, be used to reclaim technology drying system air draft heat, be fixed on the heat exchange of heat pipe main body in the housing of body side frame 5, framework 7, end plate 4, cover plate 6 and yoke plate 8 formation up and down by fastening bolt 9, median septum 3 is divided into new wind and two enclosed areas of air draft with housing, thereby has constituted the modified low temperature heat pipe heat exchanger.
The modified low temperature heat pipe heat exchanger is manufactured by the heat pipe mill sheet of low temperature heat pipe heat exchanger: comprise and get the raw materials ready, clean, oven dry, aluminum pipe fin punching flange, string sheet, the pipe that rises, weldering aluminum pipe plug, vacuumize and vacuum is dried by the fire evergreen chinquapin, topping up is made aluminothermy heat exchange of heat pipe main body and acetone heat exchange of heat pipe main body.
The whole ammonia heat pipe finished or acetone heat pipe heat exchanging main body are put into the housing that connects to form by framework, body side frame, end plate, cover plate, yoke plate up and down, fastening bolt passes framework, body side frame, median septum up and down respectively, end plate is fixedlyed connected with the aluminium sheet fin with cover plate, median septum just is divided into space in the housing air intake and air draft two seal areas up and down, thereby constitutes the modified low temperature heat pipe heat exchanger.
Claims (3)
1. modified low temperature heat pipe heat exchanger, by aluminum pipe (1), aluminium sheet fin (2), median septum (3), end plate (4), body side frame (5), cover plate (6), framework (7) up and down, yoke plate (8) and fastening bolt (9) are formed, it is characterized in that: the gapped cubic rectangular form that is superimposed as between the multi-disc rectangular aluminum sheet fin (2), a median septum is set in the middle of the rectangle cube, each aluminium sheet fin (2) spacing is 1.8～3.2 millimeters, at aluminium sheet fin (2) and median septum (3), end plate (4), all to the through hole of a plurality of queueing disciplines should be arranged, the aluminum pipe aperture is Φ 26-Φ 16, wall thickness 1-2, pitch-row is the 40-60 millimeter, the corresponding hollow aluminum pipe (1) that inserts in through hole, pipe expanding machine rises hollow aluminum pipe (1) slightly, and the back closely cooperates with multi-disc rectangular aluminum sheet fin (2) and median septum (3) formation, the sealing of aluminum pipe (1) two ends weldering aluminium plug, charge into ammonia liquid or acetone liquid heat-exchange working medium in the aluminum pipe (1), form whole aluminothermy heat exchange of heat pipe and acetone heat exchange of heat pipe main body, the heat exchange of heat pipe main body is fixed on body side frame (5) by fastening bolt (9), framework (7) up and down, end plate (4), in the housing that cover plate (6) and yoke plate (8) form, median septum (3) is divided into new wind and two enclosed areas of air draft with housing, thereby has constituted the modified low temperature heat pipe heat exchanger.
2. modified low temperature heat pipe heat exchanger according to claim 1 is characterized in that: can change aluminum pipe into copper pipe, charge into distilled water liquid or acetone liquid or freon heat-exchange working medium in the pipe, constitute the copper low temperature heat pipe heat exchanger.
3. modified low temperature heat pipe heat exchanger according to claim 1, it is characterized in that: ammonia heat exchange of heat pipe or acetone heat exchange of heat pipe main body are by framework, body side frame, end plate, cover plate, yoke plate connect to form housing up and down, fastening bolt passes framework, body side frame, median septum up and down respectively, end plate is fixedlyed connected with the aluminium sheet fin with cover plate, median septum just is divided into space in the housing air intake and air draft two seal areas up and down, thereby constitutes the modified low temperature heat pipe heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201282212U CN201104144Y (en) | 2007-07-24 | 2007-07-24 | Improved low temperature heat pipe heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201282212U CN201104144Y (en) | 2007-07-24 | 2007-07-24 | Improved low temperature heat pipe heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201104144Y true CN201104144Y (en) | 2008-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201282212U Expired - Fee Related CN201104144Y (en) | 2007-07-24 | 2007-07-24 | Improved low temperature heat pipe heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201104144Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567509A (en) * | 2015-01-23 | 2015-04-29 | 杭州沈氏节能科技股份有限公司 | Fin type heat exchange unit, fin type heat exchange unit manufacturing method and heat exchanger with fin type heat exchange unit |
| CN115435425A (en) * | 2022-11-08 | 2022-12-06 | 苏州恒境环保科技有限公司 | Plane plate type heat recovery ventilation device |
-
2007
- 2007-07-24 CN CNU2007201282212U patent/CN201104144Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567509A (en) * | 2015-01-23 | 2015-04-29 | 杭州沈氏节能科技股份有限公司 | Fin type heat exchange unit, fin type heat exchange unit manufacturing method and heat exchanger with fin type heat exchange unit |
| CN104567509B (en) * | 2015-01-23 | 2016-06-22 | 杭州沈氏节能科技股份有限公司 | A kind of fin-type heat exchange unit and manufacture method and the heat exchanger containing this unit |
| CN115435425A (en) * | 2022-11-08 | 2022-12-06 | 苏州恒境环保科技有限公司 | Plane plate type heat recovery ventilation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 |