CN201463630U - Closed type cooling tower - Google Patents
Closed type cooling tower Download PDFInfo
- Publication number
- CN201463630U CN201463630U CN2009200706989U CN200920070698U CN201463630U CN 201463630 U CN201463630 U CN 201463630U CN 2009200706989 U CN2009200706989 U CN 2009200706989U CN 200920070698 U CN200920070698 U CN 200920070698U CN 201463630 U CN201463630 U CN 201463630U
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- pipe
- main
- cooling tower
- heat exchange
- coil
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Abstract
The utility model discloses a closed type cooling tower which comprises a heat exchange pipe coil. The heat exchange pipe coil comprises a liquid supply main pipe, a return main pipe and a plurality of capillary tubes, wherein the two ends of each capillary tube are communicated with the liquid supply main pipe and the return main pipe respectively, and the liquid supply main pipe and the return main pipe are respectively communicated with a water inlet and a water outlet. The utility model adopts a capillary tube type heat exchange pipe coil to replace the coppery snaking coil pipe in the traditional closed cooling tower. Layered circumferential and horizontal main pipes are arranged at the coil pipe, and the capillary tubes are horizontally connected to the main pipes through a hot-melting method or a welding method. The adjacent capillary tubes on upper and lower layers can be arranged in the same direction or in a crossing manner; and rows of tubes can also be arranged obliquely. Due to the adoption of the closed cooling tower of the novel coil pipe, the utility model has the advantages of improved heat exchange performance, reduced weight, lowered cost, convenient maintenance and the like.
Description
Technical field
The utility model relates to a kind of closed cooling tower.
Background technology
At present, closed cooling tower has obtained in the HVAC field using widely, be with the difference of open type cooling tower maximum: the closed cooling tower medium that will be cooled carries out heat exchange by the outer cooling water and air of dish tube and tube, formed closed cycle system, the medium of having avoided being cooled contacts with air and causes polluting, thereby cause the fault such as waste, equipment obstruction of the medium that is cooled and influence normal use, can save great amount of water resources simultaneously.
Understand according to the applicant, generally all use in the closed cooling tower at present
The above copper coil pipe that crawls.As shown in Figure 1, the medium that is cooled enters coil pipe by water inlet 4, flows out from delivery port 5 after the fluid interchange in coil pipe; Cooling water to heat exchange coil 3, and drops to water-collecting tray 7 after the medium heat exchange that is cooled in the coil pipe by liquid distributor 2 even spreadings, is pushed back liquid distributor 2 by water pump 6 again; Extraneous air is sucked by air intake 8 by blower fan 1, takes away heat.In order to strengthen heat exchange property, often adopt some processing technologys such as shape tube, hydrophilic coating.But adopt the metal tube of big caliber bigger to the consumption of metal, total quality is also heavier, and the tube wall heat exchange area is less under the same traffic simultaneously, influences heat exchange property; The metal tube of working under the operating mode in the winter time tends to the explosion because cooling water freezes.
The utility model content
The purpose of this utility model provides a kind of employing caliber
The closed cooling tower of capillary form coil pipe, good refrigeration effect, heat exchange property height.
For achieving the above object, technical scheme provided by the utility model is: a kind of closed cooling tower, comprise heat exchange coil, described heat exchange coil includes the feed flow main, returns liquid main and some capillaries, described some two ends capillaceous are communicated with feed flow main, time liquid main respectively, and described feed flow main and time liquid main are communicated with water inlet, delivery port respectively.
Described heat exchange coil also includes a feed flow house steward and liquid house steward who is communicated with water inlet, delivery port respectively, described feed flow main and time liquid main all are provided with several, described some feed flow main one ends and feed flow house steward conducting, an end of described some times liquid mains and time liquid house steward conducting; The heat dissipating layer that described feed flow main, time liquid main and capillary are between the two formed, described heat dissipating layer is provided with several.
Capillary array between the described heat dissipating layer is for being arranged in parallel.
Capillary array between the described heat dissipating layer is an arranged crosswise.
Described capillary is that PPR, PVC, UPVC, PE, HDPE and metal are made.
The advantage that the utlity model has: adopt the heat exchange coil of capillary form to substitute copper in the traditional closed cooling tower coil pipe that crawls.The circumferential horizontal main of layering is set at the coil pipe place, and capillary is connected on the main by melt process or welding method level, is parallel relation between the capillary.Levels capillary row can be forward to arrange or cross arrangement.Capillary and main can be made with plastics with common metal or all kinds of engineering.
After adopting this method, increased the total heat exchange area of coil pipe under the situation that flow is identical in coil pipe on the one hand, thereby increased the heat exchange amount; The second, can adopt lighter material (such as PPR pipe, pvc pipe, PE pipe etc.) that cooling tower weight is greatly alleviated, reduced manufacturing cost, make simultaneously and longer service life reduced the later maintenance expense; On the other hand, pipe row arrangement mode makes the air turbulence degree increase more closely, has strengthened convection transfer rate, has improved heat exchange property; Under the operating mode, the capillary of employing non-metallic material can the explosion because cooling water freezes yet in the winter time.
Description of drawings:
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but content of the present utility model be not limited to for embodiment.
Fig. 1 is existing closed cooling tower schematic diagram;
Fig. 2 is a structural representation of the present utility model;
Fig. 3-the 1st, the structural representation of the capillary cross arrangement of the utility model embodiment 1;
Fig. 3-2 is the enlarged diagram of Fig. 3-1;
Fig. 4-the 1st, the structural representation that the capillary of the utility model embodiment 2 is arranged in parallel;
Fig. 4-2 is the enlarged diagram of Fig. 4-1.
The specific embodiment:
A kind of closed cooling tower as shown in Figure 2, comprise heat exchange coil 3, described heat exchange coil 3 includes the feed flow main, returns liquid main and some capillaries, described some two ends capillaceous are communicated with feed flow main, time liquid main respectively, and described feed flow main and time liquid main are communicated with water inlet 4, delivery port 5 respectively.
Described heat exchange coil also includes a feed flow house steward and a liquid house steward, and the feed flow house steward is communicated with water inlet 4, returns the liquid house steward and is communicated with delivery port 5; Described feed flow main and time liquid main all are provided with several, described some feed flow main one ends and feed flow house steward conducting, an end of described some times liquid mains and time liquid house steward conducting; The heat dissipating layer that described feed flow main, time liquid main and capillary are between the two formed, described heat dissipating layer is provided with several.Capillary is that PPR, PVC, UPVC, PE, HDPE and metal are made.
Capillary pipe structure between the heat dissipating layer in this closed cooling tower shown in Fig. 3-1 and 3-2, is the netted arrangement of intersection.Pipe the row horizontally disposed water main 1-1 in both sides, backwater main 1-2, the water main 1-3 that vertically is provided with, vertical return main 1-4, the bundle of capillary tubes 1-5 between main that is provided with.All pipelines are looked material and can be adopted the mode of hot melt or welding to connect.
Capillary pipe structure between the heat dissipating layer in this closed cooling tower shown in Fig. 4-1 and 4-2, faces two-layer capillary row mutually and is forward arrangement.
Pipe the row horizontally disposed water main 2-1 in both sides, backwater main 2-2, the water main 2-3, the return main 2-4 that vertically are provided with, the bundle of capillary tubes 2-5 between main.All pipelines are looked material and can be adopted the mode of hot melt or welding to connect.
Comprehensive the various embodiments described above, the closed cooling tower of use capillary coil pipe of the present utility model improves the coil form of existing closed cooling tower, and original metal serpentine coil is improved to capillary.
Capillary coil form of the present utility model is not limited to the various embodiments described above, such as arranging density of the different intersecting angle of two-layer capillary up and down, the angle of inclination of tube bank, unlike material capillaceous, bundle of capillary tubes or the like.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (4)
1. closed cooling tower, comprise heat exchange coil, it is characterized in that: described heat exchange coil includes the feed flow main, returns liquid main and some capillaries, described some two ends capillaceous are communicated with feed flow main, time liquid main respectively, and described feed flow main and time liquid main are communicated with water inlet, delivery port respectively.
2. closed cooling tower according to claim 1, it is characterized in that: described heat exchange coil also includes a feed flow house steward and liquid house steward who is communicated with water inlet, delivery port respectively, described feed flow main and time liquid main all are provided with several, described some feed flow main one ends and feed flow house steward conducting, an end of described some times liquid mains and time liquid house steward conducting; The heat dissipating layer that described feed flow main, time liquid main and capillary are between the two formed, described heat dissipating layer is provided with several.
3. closed cooling tower according to claim 2 is characterized in that: the capillary array between the described heat dissipating layer is for being arranged in parallel.
4. closed cooling tower according to claim 2 is characterized in that: the capillary array between the described heat dissipating layer is an arranged crosswise.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200706989U CN201463630U (en) | 2009-04-20 | 2009-04-20 | Closed type cooling tower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200706989U CN201463630U (en) | 2009-04-20 | 2009-04-20 | Closed type cooling tower |
Publications (1)
Publication Number | Publication Date |
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CN201463630U true CN201463630U (en) | 2010-05-12 |
Family
ID=42390981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009200706989U Expired - Fee Related CN201463630U (en) | 2009-04-20 | 2009-04-20 | Closed type cooling tower |
Country Status (1)
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CN (1) | CN201463630U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103245211A (en) * | 2013-05-15 | 2013-08-14 | 海门市大生水处理设备(厂)有限公司 | Circulating cooling tower |
CN103615913A (en) * | 2013-12-05 | 2014-03-05 | 宜兴市裕泰华环保有限公司 | Closed type cooling tower |
CN106871662A (en) * | 2017-02-07 | 2017-06-20 | 泉州泉港璟冠信息科技有限公司 | A kind of intelligent cooling device based on Internet of Things |
-
2009
- 2009-04-20 CN CN2009200706989U patent/CN201463630U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103245211A (en) * | 2013-05-15 | 2013-08-14 | 海门市大生水处理设备(厂)有限公司 | Circulating cooling tower |
CN103615913A (en) * | 2013-12-05 | 2014-03-05 | 宜兴市裕泰华环保有限公司 | Closed type cooling tower |
CN106871662A (en) * | 2017-02-07 | 2017-06-20 | 泉州泉港璟冠信息科技有限公司 | A kind of intelligent cooling device based on Internet of Things |
CN106871662B (en) * | 2017-02-07 | 2018-10-19 | 泉州泉港璟冠信息科技有限公司 | A kind of intelligent cooling device based on Internet of Things |
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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: 20100512 Termination date: 20140420 |