CN202149715U - Wing-type indirect evaporative cooler - Google Patents
Wing-type indirect evaporative cooler Download PDFInfo
- Publication number
- CN202149715U CN202149715U CN201120107035U CN201120107035U CN202149715U CN 202149715 U CN202149715 U CN 202149715U CN 201120107035 U CN201120107035 U CN 201120107035U CN 201120107035 U CN201120107035 U CN 201120107035U CN 202149715 U CN202149715 U CN 202149715U
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- Prior art keywords
- heat exchanger
- exchanger plates
- evaporative cooler
- indirect evaporative
- heat exchange
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Abstract
The utility model discloses a wing-type indirect evaporative cooler, comprising a heat exchange plate group composed of multiple heat exchange plates which are vertically placed and are arranged in parallel. A water distributor is disposed at the upper portion of the heat exchange plate group, and is connected with a circulating water pump and a water tank via a pipeline. A coated, microporous, meshed, grooved or fringed metal aluminum plate structure is adopted, improving the structure of the heat exchange surface. The capillary effect is employed to enhance the hydrophilicity of the heat exchange wall surface of an aluminum plate and to strengthen heat exchange mediums of a secondary air side runner of the indirect evaporative cooler.
Description
Technical field
The utility model belongs to technical field of heat-mass exchange equipment, is specifically related to a kind of plate fin type indirect evaporative cooler.
Background technology
Primary air and auxiliary air are separated by heat exchange element in the indirect evaporation cooler; Form water membrane through spray recirculated water at the heat exchange wall in the auxiliary air side; Auxiliary air directly contacts with water and carries out the wet exchange of heat; The temperature maintenance of moisture film is at the wet-bulb temperature of auxiliary air, and primary air with the heat transferred auxiliary air, is realized the purpose of cooling through heat exchange element, moisture film.The hydrophily of heat exchange wall is one of key factor that influences the indirect evaporation cooler heat exchange efficiency in this process.
Indirect evaporation cooler heat exchange wall flooring generally adopts metal aluminum foil, and the metal aluminum foil wall is non-hydrophilic surface, and water is at the skewness of wall, has problem such as do, and has restricted the efficient of indirect evaporation cooler.For heat and mass transfer enhancement, mainly be to adopt method of chemical treatment and coating water-absorbent material (fibre sleeving) method to indirect evaporation cooler heat exchange wall hydrophily processing method at present.For plate fin type indirect evaporative cooler, the complex treatment process of method of chemical treatment, cost is higher; Coating water-absorbent material (fibre sleeving) method is not suitable for plate fin type indirect evaporative cooler, and technological requirement is high, and long-time running is rotted easily; Service life is limited, changes complicated.
Summary of the invention
The purpose of the utility model provides a kind of plate fin type indirect evaporative cooler, utilizes the special construction of heat exchanger plates, has strengthened the hydrophily of heat exchange surface, heat and mass transfer enhancement, the efficiency of damp and hot exchanging of raising indirect evaporation cooler.
The technical scheme that the utility model adopted is; A kind of plate fin type indirect evaporative cooler; The plate package that the heat exchanger plates that comprise a plurality of vertical placements, is arranged in parallel is formed, the top of plate package is provided with water-locator, and water-locator is connected with tank with water circulating pump through pipeline.
The characteristics of the utility model also are,
The corrugation shape that heat exchanger plates is processed for the metallic aluminium material.
Be coated with the layer of metal powder bed on the heat exchanger plates.
Heat exchanger plates is provided with micropore, and these micropores are the spray material of the drying effect through sand-blasting machine formation high velocity jet bundle spray to be hit form.
Heat exchanger plates is provided with the even spaced apart eyed structure of convex-concave.
Heat exchanger plates is provided with even spaced apart groove.
Heat exchanger plates is provided with the palpus shape structure of fixed-direction.
The plate fin type indirect evaporative cooler of the utility model; Heat exchanger plates adopts the wick structure of coating, micropore, mesh, groove or palpus shape; Improved the hot functional of heat exchange surface, utilized capillarity to strengthen the hydrophily of aluminium sheet heat exchange wall, thereby made indirect evaporation cooler auxiliary air side runner wall surface form the layer of even moisture film; Improve auxiliary air side runner efficiency of damp and hot exchanging, realize that indirect evaporation cooler is efficient, energy-conservation, the effect of water saving.
Description of drawings
Fig. 1 is the structural representation of the utility model plate fin type indirect evaporative cooler.
Fig. 2 is the structural representation of heat exchanger plates in the utility model cooler.
Fig. 3 is that heat exchanger plates is the deployed configuration sketch map of first kind of embodiment of applying coating in the utility model cooler.
Fig. 4 is that heat exchanger plates is the deployed configuration sketch map of second kind of embodiment of microcellular structure in the utility model cooler.
Fig. 5 is that heat exchanger plates is the deployed configuration sketch map of the third embodiment of eyed structure in the utility model cooler.
Fig. 6 is that heat exchanger plates is the deployed configuration sketch map of the 4th kind of embodiment of groove structure in the utility model cooler.
Fig. 7 is that heat exchanger plates is the deployed configuration sketch map of the 5th kind of embodiment of palpus shape structure in the utility model cooler.
Among the figure, 1. water-locator, 2. water circulating pump, 3. heat exchanger plates.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is elaborated.
The plate fin type indirect evaporative cooler structure of the utility model is as shown in Figure 1; The plate package that the heat exchanger plates 3 that comprise a plurality of vertical placements, is arranged in parallel is formed; The top of plate package is provided with water-locator 1; Water-locator 1 is connected with tank with water circulating pump 2 through pipeline, and heat exchanger plates 3 is the corrugation shape of metallic aluminium material, and is as shown in Figure 2.Moisture film on auxiliary air and heat exchanger plates 3 walls carries out the wet exchange of heat and realizes evaporative cooling, and primary air and auxiliary air carry out exchange heat through heat exchanger plates 3 metal aluminium walls again, realize the primary air cooling purpose.
The structure of the heat exchanger plates 3 of the utility model can adopt:
1) applies the layer of metal powder bed on the heat exchanger plates 3.
The metal aluminum sheet coating can adopt: at first metallic aluminium sheet material is cleaned oven dry, the processing of deoiling that eliminates rust is cleaned with bronsted lowry acids and bases bronsted lowry liquid in its surface; Utilize flame gun under fuel gas and oxygen mix burning, to mix the negative pressure that produces in the runner ejection of the powder in the flame gun powder bucket is got into flame; Carry out heat fusing, the powder of heat fusing is ejected on the pretreated metallic aluminium sheet material surface with certain speed; The liquid powder of fusion coheres on the metal aluminum sheet surface under certain speed, on the metal aluminum sheet surface, forms fine and close powder bed through the cooling powder curing, and the structure that heat exchanger plates 3 launches is as shown in Figure 3.Utilize the powder bed structure of metal aluminum sheet surface compact, improve the capillarity of heat exchange surface, strengthen the hydrophily of aluminium sheet wall.
2) heat exchanger plates 3 is provided with a plurality of micropores.
The metal aluminum sheet MP method can adopt: utilize sand-blasting machine that the sprays such as copper ore, quartz sand, diamond dust, iron sand or SEMEN AMOMI LONGILIGULA of drying are expected under certain pressure; Form the spray of high velocity jet bundle and hit pretreated metal aluminum sheet surface; Impact and shear action formation micropore in brute force, the structure that heat exchanger plates 3 launches is as shown in Figure 4.Utilize metal aluminum sheet surface micropore structure, improve the capillarity of heat exchange surface, strengthen the hydrophily of aluminium sheet wall.
3) heat exchanger plates 3 is provided with the even spaced apart eyed structure of convex-concave.
The metal aluminum sheet eyed structure can adopt: metallic aluminium sheet material is cleaned oven dry, the processing of deoiling that eliminates rust is cleaned with bronsted lowry acids and bases bronsted lowry liquid in its surface; Utilize the pinch roller that is hubbed on relatively together that metal aluminum sheet is rolled, through rolling metal aluminum sheet surface forming rule or the irregular convex-concave eyed structure of making, the structure that heat exchanger plates 3 launches is as shown in Figure 5.And the tensile region that utilizes protrusion avoids metallic aluminium sheet material to deform with the pressure area reasonable Arrangement of depression or extends, and improves the capillarity of heat exchange surface, the hydrophily of enhancing aluminium sheet wall.
4) heat exchanger plates 3 is provided with even spaced apart groove.
The metal aluminum sheet groove structure can adopt: metallic aluminium sheet material is cleaned oven dry, the processing of deoiling that eliminates rust is cleaned with bronsted lowry acids and bases bronsted lowry liquid in its surface; On broaching tool, bestow certain function power; Tractive force effect under; Drive multiple tooth broaching tool through pull bar and advance along metal aluminum sheet level fixed-direction, utilize the cutting edge plow on the metal aluminum sheet surface on the cutter to go out groove, the structure that heat exchanger plates 3 launches is as shown in Figure 6.Utilize the metal aluminum sheet groove structure, improve the capillarity of heat exchange surface, strengthen the hydrophily of aluminium sheet wall.
5) heat exchanger plates 3 is provided with the palpus shape structure of fixed-direction.
Metal aluminum sheet must the shape structure can adopt: metallic aluminium sheet material is cleaned oven dry, the processing of deoiling that eliminates rust is cleaned with bronsted lowry acids and bases bronsted lowry liquid in its surface; Adopt steel brush tractive force effect under, drive steel brush brush thorn and advance along metal aluminum sheet horizontal fixed direction, on the metal aluminum sheet surface, forming must the shape body structure surface, the structure that heat exchanger plates 3 launches is as shown in Figure 7.Utilize metal aluminum sheet surface palpus shape structure, improve the capillarity of heat exchange surface, strengthen the hydrophily of aluminium sheet wall.
The plate fin type indirect evaporative cooler of the utility model; Metal aluminum sheet adopts metallizing coating, micropore, mesh, groove or palpus shape structure; Improve the hot functional of heat exchange surface, strengthened the hydrophily on metal aluminum sheet surface, changed the air current composition of air flow channel; Reduced the water consumption of per surface area, realized that indirect evaporation cooler is efficient, energy-conservation, the effect of water saving.
Metal aluminum sheet adopts the structure of metallizing coating, micropore, mesh, groove or palpus shape,
1) improves the structure of heat exchange surface, utilize capillarity to strengthen the hydrophily of aluminium sheet heat exchange wall, strengthened indirect evaporation cooler auxiliary air side runner heat and mass;
2) strengthened the hydrophily of heat exchange wall, moisture film is more evenly distributed thinner at wall, and the long-pending water consumption of unit wall surface reduces, thereby has saved the power of indirect evaporation cooler water consumption and water circulating pump;
3) processing cost is lower, is suitable for large-scale production, and is high with the indirect evaporation cooler efficient of the aluminium sheet processing after handling, long service life.
Claims (2)
1. plate fin type indirect evaporative cooler; It is characterized in that; The plate package that the heat exchanger plates (3) that comprise a plurality of vertical placements, is arranged in parallel is formed, the top of plate package is provided with water-locator (1), and water-locator (1) is connected with tank with water circulating pump (2) through pipeline.
2. according to the described plate fin type indirect evaporative cooler of claim 1, it is characterized in that the corrugation shape that described heat exchanger plates (3) is processed for the metallic aluminium material.
3. according to the described plate fin type indirect evaporative cooler of claim 2, it is characterized in that described heat exchanger plates is coated with the layer of metal powder bed on (3).
4. according to the described plate fin type indirect evaporative cooler of claim 2, it is characterized in that described heat exchanger plates (3) is provided with micropore, these micropores are the spray material of the drying effect through sand-blasting machine formation high velocity jet bundle spray to be hit form.
5. according to the described plate fin type indirect evaporative cooler of claim 2, it is characterized in that described heat exchanger plates (3) is provided with the even spaced apart eyed structure of convex-concave.
6. according to the described plate fin type indirect evaporative cooler of claim 2, it is characterized in that described heat exchanger plates (3) is provided with even spaced apart groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120107035U CN202149715U (en) | 2011-04-13 | 2011-04-13 | Wing-type indirect evaporative cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120107035U CN202149715U (en) | 2011-04-13 | 2011-04-13 | Wing-type indirect evaporative cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202149715U true CN202149715U (en) | 2012-02-22 |
Family
ID=45590772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120107035U Expired - Fee Related CN202149715U (en) | 2011-04-13 | 2011-04-13 | Wing-type indirect evaporative cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202149715U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759228A (en) * | 2012-07-16 | 2012-10-31 | 西安工程大学 | Cooling and heating dual-purpose evaporative cooling air-conditioner heat exchanger |
| CN106224077A (en) * | 2016-08-29 | 2016-12-14 | 江苏嘉和热系统股份有限公司 | A kind of radiator core body for vehicle |
| CN113544456A (en) * | 2019-03-01 | 2021-10-22 | 利勃海尔-航空航天图卢兹有限公司 | Exchanger for cooling hot primary air by cold secondary air, and air conditioning system provided with such an exchanger |
-
2011
- 2011-04-13 CN CN201120107035U patent/CN202149715U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759228A (en) * | 2012-07-16 | 2012-10-31 | 西安工程大学 | Cooling and heating dual-purpose evaporative cooling air-conditioner heat exchanger |
| CN106224077A (en) * | 2016-08-29 | 2016-12-14 | 江苏嘉和热系统股份有限公司 | A kind of radiator core body for vehicle |
| CN113544456A (en) * | 2019-03-01 | 2021-10-22 | 利勃海尔-航空航天图卢兹有限公司 | Exchanger for cooling hot primary air by cold secondary air, and air conditioning system provided with such an exchanger |
| CN113544456B (en) * | 2019-03-01 | 2023-09-01 | 利勃海尔-航空航天图卢兹有限公司 | Exchanger for cooling hot primary air by cold secondary air, and air conditioning system provided with such an exchanger |
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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: 20120222 Termination date: 20130413 |