CN103471422B - Open and close type energy-saving cooling tower - Google Patents
Open and close type energy-saving cooling tower Download PDFInfo
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- CN103471422B CN103471422B CN201310452086.7A CN201310452086A CN103471422B CN 103471422 B CN103471422 B CN 103471422B CN 201310452086 A CN201310452086 A CN 201310452086A CN 103471422 B CN103471422 B CN 103471422B
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Abstract
A kind of open and close type energy-saving cooling tower, belongs to water cycle cooling technology field. Cooling tower spray thrower adopts combined multi-stage parallel-connection structure; Interchanger is split modular structure, and split modular structure interchanger adopts heat transfer tube facade back and forth and heat transfer tube flatness and reciprocator two kinds of structure formations; Cooling tower interchanger wave node heat exchange tube arranges H-shaped radiator element. The present invention adopts combined multi-stage parallel-connection structure spray thrower, increases control valve, can regulate at random as required spray thrower for aqua region and service discharge, it is achieved that local, the big portion of interchanger or all supply water, saved water resources. Adopting separate assembling interchanger, " U " shape transverse water inlet pipe, water outlet transverse tube in upright arrangement combines, H-shaped heat exchanger fin, it is achieved that interchanger edge combination priority is intake, middle part combination priority water outlet, ensure that the equilibrium distribution of water medium in heat exchanger heat-exchanging tube, it is to increase heat exchange efficiency. Having small product size little, weight is light, is convenient to delivery and maintenance and installation, avoids local damage entirety and the advantage such as scraps.
Description
Technical field
The invention belongs to water cycle cooling technology field.
Background technology
The cooling of existing market upper circulation water adopts open type evaporative heat loss cooling tower and enclosed cooling tower to water for cooling; Open type evaporative heat loss cooling tower, forms water film evaporation owing to relying on spray water at filling surface and dispels the heat to water for cooling, so the vaporization losses of water is relatively big, and polluted by environment. The prior art close with the present invention is that the applicant is called the utility model patent of " open and close type energy-saving cooling tower " in the name that on March 16th, 2013 declares, (application number: 201320119229.8). This patented technology sprinkling system adopts water inlet pipe, and straight-through connection sprays shower pipe side by side, all spray shower pipes are connected owing to its sprinkling system water inlet pipe is straight-through side by side, spray must keep enough hydraulic pressure water yields when drenching, when hydraulic pressure or the water yield are not enough, the end of spray shower pipe can not cross water, causing non-uniform spraying, cooling performance is poor. In addition, when temperature is on the low side, it is not necessary to when a large amount of Water spray is lowered the temperature, cannot the Artificial Control water yield or artificial reduce or region is drenched in distribution spray, cause water resource waste, energy consumption height. The heat transfer tube forming heat-exchange system interchanger adopts bellows tube, radiating pipe does not arrange radiator element, although heat transfer tube can adopt one or more groups, but one or more heat transfer tube being only limitted to intake-outlet connects side by side, heat transfer tube is whole layout in heat transfer zone, adopts the cooling tower of this class formation, and the heat exchanger volume of formation is big, making, transport, installation, maintenance inconvenience, the cost height that heat exchange pipeline local damage entirety is scrapped; Adopting mode arranged side by side for the pipeline often organizing interchanger and cause heat exchange velocity in pipes uneven, heat exchange efficiency is low, and without heat exchanger fin on heat transfer tube, heat exchange effect is still undesirable.
Summary of the invention
It is an object of the invention to provide a kind of open and close type energy-saving cooling tower, to solve, prior art products sprinkling system water inlet pipe is straight-through side by side connects all spray shower pipes, spray must keep enough hydraulic pressure water yields when drenching, when hydraulic pressure or the water yield are not enough, the end of spray shower pipe can not cross water, causing non-uniform spraying, cooling performance is poor. When temperature is on the low side, it is not necessary to when a large amount of Water spray is lowered the temperature, cannot the Artificial Control water yield or artificial reduce or region is drenched in distribution spray, cause water resource waste, energy consumption height. Owing to heat transfer tube is whole layout in heat transfer zone, the heat exchanger volume of formation is big, is not easy to transport; Adopting mode arranged side by side for the pipeline often organizing interchanger and cause heat exchange velocity in pipes uneven, without heat exchanger fin on heat transfer tube, heat exchange effect is the problem such as undesirable still.
The present invention mainly contains vacuum fan, water-recovering device, spray thrower, upper and lower layer cooling heat transferring filler, interchanger, blinds blast inlet, water collecting basin composition. Solving the technical scheme that its technical problem adopts is: spray thrower is made up of spray thrower transverse water inlet pipe, point water inlet pipe, assembled unit transverse water inlet pipe, spray shower pipe, spray thrower adopts combined multi-stage parallel-connection structure, some spray shower pipes are in parallel with assembled unit transverse water inlet pipe, form an assembled unit, some assembled units are in parallel with transverse water inlet pipe by point water inlet pipe, and transverse water inlet pipe connects spray thrower water inlet pipe; Point water inlet pipe connecting each assembled unit transverse water inlet pipe and transverse water inlet pipe arranges control valve. Interchanger is split modular structure, and split modular structure interchanger adopts heat transfer tube facade back and forth and heat transfer tube flatness and reciprocator two kinds of structure formations.
Heat transfer tube facade is reciprocating to be made up of interchanger water inlet pipe, " U " shape transverse water inlet pipe, point water inlet pipe, box condensate correcting-distribuing device, condensate correcting-distribuing device dividing plate, heat transfer tube, H-shaped radiator element; Interchanger water inlet pipe connects " U " shape transverse water inlet pipe, in " U " shape transverse water inlet pipe two ends curved, form side to be connected " U " shape structure of another side symmetry, the inner side transverse tube of " U " shape transverse water inlet pipe connects the box condensate correcting-distribuing device often organizing interchanger by point water inlet pipe, box condensate correcting-distribuing device bottom also connects some heat transfer tubes, heat transfer tube is node structure, the heat transfer tube the other end connects box condensate correcting-distribuing device bottom, another side, upwards back and forth connecting and composing interchanger separate assembling unit successively, some unit form the reciprocal interchanger of heat transfer tube facade. Box condensate correcting-distribuing device upper outside is connected with a point rising pipe, and point rising pipe connects water outlet transverse tube, and water outlet transverse tube connects interchanger rising pipe.
Heat transfer tube is of flatness and reciprocator to be made up of interchanger water inlet pipe, " U " shape transverse water inlet pipe, point water inlet pipe, water outlet standpipe, U shape water inlet standpipe, point rising pipe, heat transfer tube, H-shaped radiator element; Interchanger water inlet pipe connects " U " shape transverse water inlet pipe, in " U " shape transverse water inlet pipe two ends curved formation side be connected, " U " shape structure of another side symmetry, the inner side transverse tube of " U " shape transverse water inlet pipe connects U shape water inlet standpipe by point water inlet pipe, the corresponding side of U shape of U shape water inlet standpipe sets out water hole, posticum connects heat transfer tube feed-water end, heat transfer tube bends water side after back and forth through some planes and connects water outlet standpipe, and the reciprocal heat transfer tube of some layer planes forms flatness and reciprocator unitized exchanger. Water outlet standpipe upper end connects a point rising pipe, and point rising pipe connects water outlet transverse tube, and then connects interchanger rising pipe.
Described interchanger wave node heat exchange tube is arranged H-shaped segmentation gap is set in the middle of H-shaped radiator element H-shaped radiator element, according to the radical often organizing interchanger water supply heat transfer tube, split corresponding position, gap in H-shaped and some symmetrical half circular holes are set, after H-shaped segmentation gap merges welding, H-shaped radiator element can be used as the fixing support of heat transfer tube simultaneously.
Described separate assembling interchanger composite design as required. Can adopt that heat transfer tube facade is reciprocating and heat transfer tube two kinds of structure formations correspondence combination of flatness and reciprocator, it is possible to adopt heat transfer tube facade back and forth or heat transfer tube flatness and reciprocator two kinds of independent array configurations of structure formation.
For adapting to the Structure composing needs of separate assembling interchanger, the both sides of cooling tower all need to arrange hot water inlet pipe road and water return pipeline, hot water inlet pipe road connects spray thrower water inlet pipe and interchanger water inlet pipe, returns pipeline and connects interchanger rising pipe, and what formation was corresponding supporting enters water return pipeline.
The positively effect of the present invention is adopted to be adopt combined multi-stage parallel-connection structure spray thrower, increase control valve, can regulate at random as required spray thrower for aqua region and service discharge, it is achieved that local, the big portion of interchanger or all supply water, save water resources, it is to increase heat exchange efficiency. Adopting separate assembling interchanger, " U " shape transverse water inlet pipe, water outlet transverse tube in upright arrangement combines, it is achieved that interchanger edge combination priority is intake, and middle part combination priority water outlet, ensure that the equilibrium distribution of water medium in heat exchanger heat-exchanging tube. Adopt H type heat exchanger fin, it is to increase heat exchange efficiency, simultaneously for heat transfer tube is provided with fixing support. On the other hand, separate assembling interchanger is that small product size diminishes, weight saving, is convenient to delivery and maintenance and installation, avoid local damage entirety and scrap the loss brought, further improve the water saving of cooling tower, consumption reduction, technical ability effect, it is to increase working efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Accompanying drawing 1 is present configuration schematic diagram;
Accompanying drawing 2 is spray thrower structural representation of the present invention;
Accompanying drawing 3 is present invention heat exchanger vertical view;
Accompanying drawing 4 is U shape of the present invention water inlet standpipe structural representation;
Accompanying drawing 5 is that present invention heat exchanger heat exchanger fin D-D is to structural representation;
1 cooling tower, 2 vacuum fans, 3 water-recovering devices, 4 spray throwers, 5 spray thrower water inlet pipes, 6 levels cooling heat dissipation fillers, 7 interchanger rising pipes, 8H shape radiator element, 9 heat transfer tubes, 10 interchanger, 11 condensate correcting-distribuing device dividing plates, 12 box condensate correcting-distribuing devices, 13 interchanger water inlet pipes, 14 water collecting basins, 15 hot water inlet pipe roads, 16 water return pipelines, 17U shape water inlet standpipe in Fig. 1;
In Fig. 2,4-1 spray shower pipe, 4-2 assembled unit transverse water inlet pipe, 4-3 transverse water inlet pipe, 4-4 divide water inlet pipe, 4-5 to control valve;
In Fig. 3,10-1 water outlet standpipe, 10-2 divide rising pipe, 10-3 water outlet transverse tube, 10-4U shape transverse water inlet pipe, 17U shape water inlet standpipe, 10-6 to divide water inlet pipe, 10-7 box condensate correcting-distribuing device;
17-1 posticum in Fig. 4;
Symmetrical half circular hole of 8-1,8-2H shape segmentation gap in Fig. 5.
Embodiment
Embodiment 1
With cooling tower heat exchanger heat-exchanging tube facade back and forth and heat transfer tube flatness and reciprocator two kinds of structure formation half and half correspondences be set to example:
As shown in the figure; Spray thrower 4 is made up of spray thrower transverse water inlet pipe 4-3, point water inlet pipe 4-4, assembled unit transverse water inlet pipe 4-2, spray shower pipe 4-1, spray thrower 4 adopts combined multi-stage parallel-connection structure, some spray shower pipe 4-1 are in parallel with assembled unit transverse water inlet pipe 4-2, form an assembled unit, some assembled units are in parallel with transverse water inlet pipe 4-3 by point water inlet pipe 4-4, and transverse water inlet pipe 4-3 connects spray thrower water inlet pipe 5; Point water inlet pipe 4-4 of each assembled unit transverse water inlet pipe 4-2 and transverse water inlet pipe 4-3 of connection arranges control valve 4-5. Interchanger 10 is split modular structure, and split modular structure interchanger 10 adopts heat transfer tube 9 facade back and forth and heat transfer tube 9 flatness and reciprocator two kinds of structure formations.
Heat transfer tube 9 facade is reciprocating to be made up of interchanger water inlet pipe 13, " U " shape transverse water inlet pipe 10-4, point water inlet pipe 10-6, box condensate correcting-distribuing device 10-7, condensate correcting-distribuing device dividing plate 11, heat transfer tube 9, H-shaped radiator element 8, interchanger water inlet pipe 13 connects " U " shape transverse water inlet pipe 10-4, in " U " shape transverse water inlet pipe 10-4 two ends curved, form side to be connected " U " shape structure of another side symmetry, the inner side transverse tube of " U " shape transverse water inlet pipe 10-4 connects the box condensate correcting-distribuing device 12 often organizing interchanger by point water inlet pipe 10-6, box condensate correcting-distribuing device 12 bottom also connects some heat transfer tubes 9, heat transfer tube 9 is node structure, heat transfer tube 9 the other end connects box condensate correcting-distribuing device 12 bottom, another side, upwards back and forth connect and compose interchanger separate assembling unit successively, some unit form the reciprocal interchanger of heat transfer tube facade. box condensate correcting-distribuing device 12 upper outside is connected with a point rising pipe 10-2, and point rising pipe 10-2 connects water outlet transverse tube 10-3, water outlet transverse tube 10-3 and connects interchanger rising pipe 7.
Heat transfer tube 9 is of flatness and reciprocator to be made up of interchanger water inlet pipe 13, " U " shape transverse water inlet pipe 10-4, point water inlet pipe 10-6, water outlet standpipe 10-1, U shape water inlet standpipe 10-5, point rising pipe 10-2, heat transfer tube 9, H-shaped radiator element 8; Interchanger water inlet pipe 13 connects " U " shape transverse water inlet pipe 10-4, in " U " shape transverse water inlet pipe 10-4 two ends curved formation side be connected, " U " shape structure of another side symmetry, the inner side transverse tube of " U " shape transverse water inlet pipe 10-4 connects U shape water inlet standpipe 10-5 by point water inlet pipe 10-6, the corresponding side of U shape of U shape water inlet standpipe 17 sets out water hole 17-1, posticum 17-1 connects heat transfer tube 9 feed-water end, heat transfer tube 9 bends water side after back and forth through some planes and connects water outlet standpipe 10-1, and the reciprocal heat transfer tube of some layer planes forms flatness and reciprocator unitized exchanger. Water outlet standpipe 10-1 upper end connects a point rising pipe 10-2, and point rising pipe 10-2 connects water outlet transverse tube 10-3, and then connects interchanger rising pipe 7.
Described interchanger wave node heat exchange tube 9 arranges H-shaped radiator element 8, H-shaped segmentation gap 8-2 is set in the middle of H-shaped radiator element 8, supply water the radical of heat transfer tube 9 according to often organizing interchanger 10, split 8-1 corresponding position, gap in H-shaped and some symmetrical half circular hole 8-2 are set, after H-shaped segmentation gap 8-1 merges welding, H-shaped radiator element 8 can be used as the fixing support of heat transfer tube simultaneously.
Described separate assembling interchanger composite design as required. Can adopt that heat transfer tube facade is reciprocating and heat transfer tube two kinds of structure formations correspondence combination of flatness and reciprocator, it is possible to adopt heat transfer tube facade back and forth or heat transfer tube flatness and reciprocator two kinds of independent array configurations of structure formation.
For adapting to the Structure composing needs of separate assembling interchanger, the both sides of cooling tower 1 all need to arrange hot water inlet pipe road 15 and water return pipeline 16, hot water inlet pipe road 15 connects spray thrower water inlet pipe 5 and interchanger water inlet pipe 13, return pipeline to connect 16 and connect interchanger rising pipe, formed and corresponding supporting enter water return pipeline.
During work, hot water or other heat-eliminating mediums enter interchanger by water supply line, and heat-eliminating medium enters spray thrower in wave node heat exchange tube after heat exchange, flow into pond after drenching upper cooling filler, interchanger, lower cooling filler temperature-reducing successively by shower nozzle.
Different according to outside air temperature, during work, hot water or other heat-eliminating mediums enter interchanger by a water-supply pipe part, pond is flowed into by valve regulated after interchanger heat exchange is lowered the temperature, a part enters spray thrower by valve regulated, flows into pond after drenching upper cooling filler, interchanger, lower cooling filler temperature-reducing successively by shower nozzle.
Summer temperature is too high, and during work, hot water or other heat-eliminating mediums all enter spray thrower by water-supply pipe, flows into pond after drenching upper cooling filler, interchanger, lower cooling filler temperature-reducing successively by shower nozzle.
Winter temperature is too low, and during work, hot water or other heat-eliminating mediums all enter interchanger by valve regulated, after heat exchange is lowered the temperature, flows into pond, it is achieved the empty SAPMAC method of fully closed formula, reaches water saving object and eliminate plumage mist phenomenon.
Claims (4)
1. an open and close type energy-saving cooling tower, mainly contains vacuum fan, water-recovering device, spray thrower, upper and lower layer cooling heat transferring filler, interchanger, blinds blast inlet, water collecting basin composition, it is characterized in that,
Spray thrower is made up of spray thrower water inlet pipe, transverse water inlet pipe, point water inlet pipe, assembled unit transverse water inlet pipe, spray shower pipe, control valve; Spray thrower adopts combined multi-stage parallel-connection structure; Interchanger is split modular structure, and split modular structure interchanger adopts heat transfer tube facade back and forth and/or heat transfer tube flatness and reciprocator two kinds of structure formations;
Arranging H-shaped radiator element on interchanger wave node heat exchange tube, heat transfer tube facade is reciprocating to be made up of interchanger water inlet pipe, " U " shape transverse water inlet pipe (10-4), point water inlet pipe, box condensate correcting-distribuing device, condensate correcting-distribuing device dividing plate, heat transfer tube, H-shaped radiator element, point rising pipe, water outlet transverse tube and interchanger rising pipe, interchanger water inlet pipe connects " U " shape transverse water inlet pipe (10-4), in " U " shape transverse water inlet pipe (10-4) two ends curved, form side to be connected " U " shape structure of another side symmetry, the inner side transverse tube of " U " shape transverse water inlet pipe (10-4) connects the box condensate correcting-distribuing device often organizing interchanger by point water inlet pipe, box condensate correcting-distribuing device bottom some heat transfer tubes in parallel, heat transfer tube is node structure, the heat transfer tube the other end connects box condensate correcting-distribuing device bottom, another side, upwards back and forth connect and compose interchanger separate assembling unit successively, some unit form the reciprocal interchanger of heat transfer tube facade, box condensate correcting-distribuing device upper outside is connected with a point rising pipe, rising pipe is divided to connect water outlet transverse tube, water outlet transverse tube connects interchanger rising pipe, heat transfer tube is of flatness and reciprocator to be made up of interchanger water inlet pipe, " U " shape transverse water inlet pipe (10-4), point water inlet pipe, water outlet standpipe, U shape water inlet standpipe, point rising pipe, water outlet transverse tube, heat transfer tube, H-shaped radiator element and interchanger rising pipe, interchanger water inlet pipe connects " U " shape transverse water inlet pipe (10-4), in " U " shape transverse water inlet pipe (10-4) two ends, curved formation side is connected, " U " shape structure of another side symmetry, the inner side transverse tube of " U " shape transverse water inlet pipe connects U shape water inlet standpipe by point water inlet pipe, the corresponding side of U shape of U shape water inlet standpipe sets out water hole, posticum connects heat transfer tube feed-water end, heat transfer tube bends water side after back and forth through some planes and connects water outlet standpipe, the reciprocal heat transfer tube of some layer planes forms flatness and reciprocator unitized exchanger, water outlet standpipe upper end connects a point rising pipe, rising pipe is divided to connect water outlet transverse tube, and then connect interchanger rising pipe.
2. open and close type energy-saving cooling tower according to claim 1, it is characterized in that spray thrower some spray shower pipe is connected in parallel in assembled unit transverse water inlet pipe, forming an assembled unit, some assembled units are connected in parallel in transverse water inlet pipe by a point water inlet pipe, and transverse water inlet pipe connects spray thrower water inlet pipe; Point water inlet pipe of each assembled unit of connection arranges control valve.
3. open and close type energy-saving cooling tower according to claim 1, it is characterized in that in the middle of H-shaped radiator element, arranging H-shaped segmentation gap, according to the radical often organizing interchanger water supply heat transfer tube, split corresponding position, gap in H-shaped and some symmetrical half circular holes are set, after H-shaped segmentation gap merges welding, H-shaped radiator element can be used as the fixing support of heat transfer tube simultaneously.
4. open and close type energy-saving cooling tower according to claim 1, it is characterized in that the Structure composing needs for adapting to separate assembling interchanger, the both sides of cooling tower all need to arrange hot water inlet pipe road and water return pipeline, hot water inlet pipe road connects spray thrower water inlet pipe and interchanger water inlet pipe, water return pipeline connects interchanger rising pipe, and what formation was corresponding supporting enters water return pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310452086.7A CN103471422B (en) | 2013-09-29 | 2013-09-29 | Open and close type energy-saving cooling tower |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310452086.7A CN103471422B (en) | 2013-09-29 | 2013-09-29 | Open and close type energy-saving cooling tower |
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| CN103471422A CN103471422A (en) | 2013-12-25 |
| CN103471422B true CN103471422B (en) | 2016-06-01 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864740B (en) * | 2014-02-24 | 2017-01-18 | 禾玖科技股份有限公司 | Dry gas-water cold-heat exchange device |
| CN104791822B (en) * | 2015-04-16 | 2017-08-11 | 清华大学 | Multi-layer Parallel stacked frame formula sprays flue gas waste heat recovery heat-exchanger rig |
| CN106123623A (en) * | 2016-09-20 | 2016-11-16 | 洛阳隆华传热节能股份有限公司 | A kind of staged heat exchange closed cooling tower |
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|---|---|---|---|---|
| CN1136839A (en) * | 1994-09-07 | 1996-11-27 | 法国电气公司 | Wet air cooling tower comprising anti-freeze device |
| CN2884111Y (en) * | 2006-03-29 | 2007-03-28 | 上海良机冷却设备有限公司 | Secondary side internal pipe-arranging set of sealing type cooling tower |
| CN2903877Y (en) * | 2006-03-29 | 2007-05-23 | 上海良机冷却设备有限公司 | Once side outlet inlet water pipe internal mating pipe group for closed cooling tower |
| CN103307907A (en) * | 2013-06-26 | 2013-09-18 | 德州贝诺风力机械设备有限公司 | Corrugated tube heat exchanger with heat-dissipation film pieces |
| CN203489731U (en) * | 2013-09-29 | 2014-03-19 | 德州贝诺风力机械设备有限公司 | Open/close-type energy-saving cooling tower |
-
2013
- 2013-09-29 CN CN201310452086.7A patent/CN103471422B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136839A (en) * | 1994-09-07 | 1996-11-27 | 法国电气公司 | Wet air cooling tower comprising anti-freeze device |
| CN2884111Y (en) * | 2006-03-29 | 2007-03-28 | 上海良机冷却设备有限公司 | Secondary side internal pipe-arranging set of sealing type cooling tower |
| CN2903877Y (en) * | 2006-03-29 | 2007-05-23 | 上海良机冷却设备有限公司 | Once side outlet inlet water pipe internal mating pipe group for closed cooling tower |
| CN103307907A (en) * | 2013-06-26 | 2013-09-18 | 德州贝诺风力机械设备有限公司 | Corrugated tube heat exchanger with heat-dissipation film pieces |
| CN203489731U (en) * | 2013-09-29 | 2014-03-19 | 德州贝诺风力机械设备有限公司 | Open/close-type energy-saving cooling tower |
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