CN201993007U - Composite flow evaporation type air cooler - Google Patents
Composite flow evaporation type air cooler Download PDFInfo
- Publication number
- CN201993007U CN201993007U CN2011200811728U CN201120081172U CN201993007U CN 201993007 U CN201993007 U CN 201993007U CN 2011200811728 U CN2011200811728 U CN 2011200811728U CN 201120081172 U CN201120081172 U CN 201120081172U CN 201993007 U CN201993007 U CN 201993007U
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- heat exchanger
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- cooling tower
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Abstract
The utility model relates to a composite flow evaporation type air cooler, which comprises a tower body. One side of the upper part of the tower body is provided with a coil heat exchanger, a spraying device is arranged on the coil heat exchanger, the upper part of the spraying device is provided with an upper air inlet, a cooling tower filler is arranged under the coil heat exchanger, the side of the lower part of the tower body close to the cooling tower filler is provided with a side air inlet, the other side of the upper part of the tower body is provided with an upper air outlet, an exhaust fan is arranged at the upper air outlet, a water collector is arranged in the tower body, and the bottom of the tower body is provided with a water collection sump. Fresh air entering through the upper air inlet flows downwards, the sprayed water flows in the same direction as the fresh air entering through the upper air inlet, and the air and the cooling water flow through the surface of a coil along the same direction. Therefore, the surface of the coil can be completely covered by the cooling water and thus can be always kept wet completely, the accumulation of dirt can be avoided, the heat exchanger effect of the coil heat exchanger can be improved, the high-efficiency heat exchange can be achieved, and the service life of the composite flow evaporation type air cooler can be prolonged.
Description
Technical field
The utility model relates to a kind of combined-flow evaporating air cooler, belongs to the cooling device technical field.
Background technology
The combined-flow evaporating air cooler is directly to contact with shower water by air, finishes the cooling device of exchange heat by the evaporative heat loss of shower water, is divided into open type cooling tower and closed cooling tower.Closed cooling tower, also being evaporating air cooler or closed cooling tower is that coil heat exchanger is placed in the tower, by the heat exchange assurance cooling-down effect of process fluid in air, shower water and the coil heat exchanger of circulation.Owing to be closed cycle, process fluid flows through in coil pipe, and air, shower water flow through outside pipe, and both do not contact mutually, and it can guarantee that process fluid is not contaminated, has protected the efficient operation of main equipment well, has improved service life.When outside air temperature is low, can close water-spray system, play the effect of water saving.Along with the enforcement of national energy-saving and emission-reduction policy and the scarcity day by day of water resource, closed cooling tower had obtained using widely in industries such as Ferrous Metallurgy, power electronics, machining, air-conditioning systems in recent years.
At present, closed cooling tower is divided into crossing current tower and countercurrent tower again.The characteristics of crossing current tower are, water is in inner-tower filling material, and water flows from top to bottom, and horizontal flow is in tower from tower outside for air, and both flow to vertically, mainly are used in the residential block of noise requirements strictness, are the more cool cycles towers of air conditioner industry use.The characteristics of countercurrent tower are, water is in inner-tower filling material, water flows from top to bottom, air flows from bottom to top, both flow on the contrary, mainly be used in air-conditioning and industry greatly, in the medium-sized cooling circulating water, the problem that the countercurrent tower of this version exists is: because shower water is opposite with the flow direction of air, the bottom of the tube wall of tower inner coil pipe heat exchanger does not very easily exist is wrapped up the wetting district that does by shower water, form the calcium of incrustation scale easily, crystalline materials such as magnesium are very easily done the district attached to this, be piled into incrustation scale, thereby reduce the heat exchange effect of coil heat exchanger, further influence its service life.
The utility model content
Technical problem to be solved in the utility model is: a kind of combined-flow evaporating air cooler is provided, has solved doing of coil heat exchanger tube wall bottom and distinguished and scale problems, improved the heat exchange effect of coil heat exchanger, prolonged service life.
For solving the problems of the technologies described above, the technical solution of the utility model is: the combined-flow evaporating air cooler, comprise tower body, and it is characterized in that: a side on described tower body top is provided with coil heat exchanger, the top of coil heat exchanger is provided with spray equipment, and the top of spray equipment is provided with air inlet;
The below of described coil heat exchanger is provided with cooling tower filler, and the tower body bottom is provided with the side air inlet near a side of cooling tower filler;
The opposite side on described tower body top is provided with air outlet, and last air outlet place is provided with exhaust blower;
Be provided with water collection device in the described tower body, the bottom of tower body is provided with water leg.
As further improvement in the technical proposal:
Described water collection device comprises water collection device and following water collection device, and last water collection device is arranged on the relative side that coil heat exchanger is imported and exported;
Described water collection device down is arranged on cooling tower filler one side away from the side air inlet.
Described spray equipment comprises shower, upper hose and circulating pump, and shower is arranged on the top of coil heat exchanger, shower, upper hose and circulating pump connected set tank.
Described shower bottom is provided with the spray head that several removably connect.
Described upper hose is provided with electronics water descaler.
Described exhaust blower is an axial flow blower.
Described cooling tower filler is the cooling tower filler that PVC makes.
The outside of described tower body is provided with staircase.
Owing to adopted technique scheme, compared with prior art, this practicality newly has the following advantages: the combined-flow evaporating air cooler is when the work operation, the fresh air that enters from last air inlet flows from top to bottom, the shower water of spray equipment ejection and the fresh air co-flow that enters from last air inlet, because air and cooling water concurrent are through coil surface, guaranteed that cooling water can cover coil surface fully, make coil surface moistening fully all the time, avoided the cooling tower of reflux type to do because of shower water forms in the tube outer wall bottom mutually on the contrary easily with the flow direction of air, form the calcium of incrustation scale, crystalline materials such as magnesium are not easy attached on the tube outer wall, avoid being piled into dirt, improve the heat exchange effect of coil heat exchanger, realized high efficient heat exchanging, prolonged its service life.
Simultaneously, because combined-flow evaporating air cooler of the present utility model takes cat head and tower body bottom cooling tower filler side to advance cold wind simultaneously, the mode that the hot-air of coil heat exchanger following side is discharged through last air outlet by exhaust blower, the air flow process is short, resistance is little, can in time drain condenser heat and humid air, change the fluidised form of empty G﹠W, so heat-exchange capacity improves a lot, through test, the unit are heat-exchange capacity is 3 times of national standard approximately.Flow through the cooling water on coil heat exchanger surface because of after heat exchange temperature raises, from flowing to cooling tower filler, at this moment, by the fresh air that the side air inlet enters, with the cooling water sufficient heat exchange in the cooling tower filler, cooling water is cooled once more, reduce the temperature of water to the utmost, deliver to shower by circulating pump afterwards, carry out heat exchange with coil heat exchanger again, its cooling effect is not fully exerted.
Below in conjunction with drawings and Examples the utility model is further specified.
Description of drawings
Accompanying drawing is the structural principle schematic diagram of combined-flow evaporating air cooler among the utility model embodiment;
Among the figure:
The 1-exhaust blower; The last air outlet of 2-; The last air inlet of 3-; The 4-shower; The outlet of 5-process fluid; The 6-coil heat exchanger; The import of 7-process fluid; The 8-upper hose; 9-electronics water descaler; 10-side air inlet; The 11-circulating pump; The 12-water leg; The 13-cooling tower filler; Water collection device under the 14-; The last water collection device of 15-; The 16-tower body, the 17-staircase.
The specific embodiment
Embodiment, as shown in the figure, the combined-flow evaporating air cooler, comprise tower body 16, one side on tower body 16 tops is provided with coil heat exchanger 6, the top of coil heat exchanger 6 is provided with spray equipment, the cat head of spray equipment top is provided with air inlet 3, the below of coil heat exchanger 6 is provided with cooling tower filler 13, the tower body bottom is provided with side air inlet 10 near a side of cooling tower filler 13, and the opposite side on tower body 16 tops is provided with air outlet 2, and last air outlet 2 places are provided with exhaust blower 1, be provided with water collection device in the tower body, the bottom of tower body is provided with water leg 12.Arrow is depicted as air-flow direction among the figure.
Water collection device comprises last water collection device 15 that is provided with near coil heat exchanger 6 and the following water collection device 14 that is provided with near cooling tower filler 13, last water collection device 15 is arranged on the relative side that coil heat exchanger 6 is imported and exported, following water collection device 14 is arranged on cooling tower filler 13 1 sides away from side air inlet 10, the water collection device grouping is installed in the tower body, be convenient to dismounting, when cooling tower filler 13 needs to clean or changes, can easily water collection device be removed, cooling tower filler is cleaned or changes.Water collection device is made by corrosion resistant PVC material, adopts the special-purpose water collection device of SWL series vaporation-type cooling device, and it can make the cycling rate of water reach 99.99%, and promptly the elegant rate of water is less than 0.001%.
Spray equipment comprises the shower 4 that is positioned at coil heat exchanger 6 tops, and shower 4 is communicated with water leg 12 by a upper hose 8 and circulating pump 11, and shower 4 is provided with some removable spray heads.Shower 4 adopts the PPR material, has good withstand voltage, anti-solarization, the anti-performance of bumping; Spray head adopts the efficient shower nozzle of screw type of ABS material injection mo(u)lding; The special-purpose water pump of the closed cooling tower that described circulating pump 11 can adopt Shanghai East Pump group company to produce has the advantage that flow is big, lift is low, efficient is high, noise is low, power is little.
Also be provided with electronics water descaler 9 on the upper hose 8, because can there be certain difference in different water quality, the water quality that exceeds standard can be brought certain influence to the normal operation of closed cooling tower, make coil heat exchanger and cooling tower filler produce dirt and algae easily, so this product has disposed the electronics water descaler 9 with scale removal algae removal dual-use function.Electronics water descaler makes the soft refinement of incrustation scale under the effect of the high-frequency electric field that produces by electronic generator, and reduces the crystallization again of incrustation scale, reaches the purpose of scale removal.Can make coil surface form magnetic oxygenated ferrous diaphragm to the coil pipe that corrosion is arranged slightly, stop the continuation corrosion of coil pipe, play antisepsis.Simultaneously, the high-frequency electrical field energy changes the ecological environment of microorganisms such as bacterium in the water and algae, thereby the microorganism life condition in the water is destroyed, make its death, reach the effect of sterilization algae removal, thereby prolong the service life of closed cooling tower, increase economic efficiency.
Exhaust blower 1 is an axial flow blower.The special-purpose exhaust blower of the cooling tower that can adopt Weihai Clermontoi Fier wind motor Co., Ltd to produce.Every cooling tower can be provided with many exhaust blowers according to demand of practical production, adopts 3 in the present embodiment, only indicates one in the accompanying drawing.
The cooling tower filler that cooling tower filler 13 is made for PVC.Cooling tower filler is the important component part of closed cooling tower, can more effectively utilize the evaporation of water heat exchange to reduce the temperature of cooling water, improves heat exchange efficiency.It is smooth concavo-convex that PVC cooling tower filler surface is, good hydrophilic property, absorptivity is less than 0.015%, can make more water form film and do not splash down, PVC cooling tower filler front is provided with down water collection device 14, can reduce the water loss that wafts effectively, and the elegant rate that makes water is less than 0.001%, save water resource, be particularly suitable for the area of water resource anxiety.
The outside of tower body also is provided with access path and staircase 17, does not indicate access path among the figure, can easily unit be checked and local overhauling under the situation of complete machine running.
Combined-flow evaporating air cooler of the present utility model is when the work operation, the high-temperature technology fluid enters coil heat exchanger 6 by process fluid import 7, fresh air sucks in the tower body through last air inlet 3, and flow from top to bottom, water in the water leg 12 is delivered to shower 4 by circulating pump 11 through upper hose 8, shower water and the fresh air co-flow that enters from last air inlet 3 by the spray head ejection, the flow through outer surface of tube wall of coil heat exchanger 6, the cooling that is cooled of process fluid in the coil heat exchanger 6 is flowed out coil heat exchangers 6 by process fluid outlet 5 afterwards.Because air and cooling water concurrent are through coil surface, guaranteed that cooling water can cover coil surface fully, make coil surface moistening fully all the time, avoided the cooling tower of reflux type to do because of shower water forms in the tube outer wall bottom mutually on the contrary easily with the flow direction of air, crystalline materials such as the calcium of the feasible incrustation scale of formation easily, magnesium are not easy attached on the tube outer wall, avoid being piled into dirt, guarantee the heat exchange effect of coil heat exchanger 6, realize high efficient heat exchanging, prolonged its service life.
Simultaneously, owing to combined-flow evaporating air cooler of the present utility model is taked top-down wind, water to advance cold wind simultaneously with tower body bottom cooling tower filler side in the same way to form combined-flow, the mode that the hot-air of coil heat exchanger 6 following sides is discharged through last air outlet 2 by exhaust blower 1, the air flow process is short, resistance is little, can in time drain condenser heat and humid air, because changed the fluidised form of empty G﹠W, so heat-exchange capacity improves a lot, its unit are heat-exchange capacity is 3 times of national standard approximately.Flow through the cooling water on coil heat exchanger 6 surfaces because of after heat exchange temperature raises, from flowing to cooling tower filler 13, at this moment, by the fresh air that side air inlet 10 sucks, with the cooling water sufficient heat exchange in the cooling tower filler 13, cooling water is cooled once more, reduce the temperature of water to the utmost, deliver to shower 4 by circulating pump 11 afterwards, carry out heat exchange with coil heat exchanger 6 again, its cooling effect is not fully exerted.
Claims (8)
1. the combined-flow evaporating air cooler comprises tower body (16), it is characterized in that: a side on described tower body (16) top is provided with coil heat exchanger (6), and the top of coil heat exchanger (6) is provided with spray equipment, and the top of spray equipment is provided with air inlet (3);
The below of described coil heat exchanger (6) is provided with cooling tower filler (13), and tower body (16) bottom is provided with side air inlet (10) near a side of cooling tower filler (13);
The opposite side on described tower body (16) top is provided with air outlet (2), and last air outlet (2) locates to be provided with exhaust blower (1);
Described tower body is provided with water collection device in (16), and the bottom of tower body (16) is provided with water leg (12).
2. combined-flow evaporating air cooler as claimed in claim 1 is characterized in that: described water collection device comprises water collection device (15) and following water collection device (14), and last water collection device (15) is arranged on the relative side that coil heat exchanger (6) is imported and exported;
Described water collection device (14) down is arranged on cooling tower filler (13) one sides away from side air inlet (10).
3. combined-flow evaporating air cooler as claimed in claim 1, it is characterized in that: described spray equipment comprises shower (4), upper hose (8) and circulating pump (11), shower (4) is arranged on the top of coil heat exchanger (6), shower (4), upper hose (8) and circulating pump (11) connected set tank (12).
4. combined-flow evaporative cooling tower as claimed in claim 3 is characterized in that: described shower (4) bottom is provided with the spray head that several removably connect.
5. as claim 3 or 4 described combined-flow evaporating air coolers, it is characterized in that: described upper hose (8) is provided with electronics water descaler (9).
6. combined-flow evaporating air cooler as claimed in claim 1 is characterized in that: described exhaust blower (1) is an axial flow blower.
7. combined-flow evaporating air cooler as claimed in claim 1 is characterized in that: the cooling tower filler that described cooling tower filler (13) is made for PVC.
8. combined-flow evaporating air cooler as claimed in claim 1 is characterized in that: the outside of described tower body (16) is provided with staircase (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200811728U CN201993007U (en) | 2011-03-25 | 2011-03-25 | Composite flow evaporation type air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200811728U CN201993007U (en) | 2011-03-25 | 2011-03-25 | Composite flow evaporation type air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201993007U true CN201993007U (en) | 2011-09-28 |
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ID=44669493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200811728U Expired - Fee Related CN201993007U (en) | 2011-03-25 | 2011-03-25 | Composite flow evaporation type air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201993007U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567455A (en) * | 2015-02-05 | 2015-04-29 | 李金鹏 | Composite sleeve opposite direction steam inlet condensation cooling tower |
| CN104864741A (en) * | 2015-06-10 | 2015-08-26 | 黄荣锋 | Dry-wet combined water-saving cooling tower |
| CN105352342A (en) * | 2015-11-09 | 2016-02-24 | 大连鑫汇达制冷设备有限公司 | Heat exchange device |
| CN105987620A (en) * | 2015-02-06 | 2016-10-05 | 上海万享冷却设备有限公司 | High-temperature closed cooling tower with pre-cooling device |
| CN108680045A (en) * | 2018-06-11 | 2018-10-19 | 湖南元亨科技股份有限公司 | A kind of simultaneous vaporation-type cooling type backflow-type closed tower of contact |
| CN110953898A (en) * | 2018-09-26 | 2020-04-03 | 北京朗博科科技发展有限公司 | Dry-wet left-right arrangement integrated closed cooling device and method |
| CN112539576A (en) * | 2020-11-30 | 2021-03-23 | 浙江万享科技股份有限公司 | Circulating quick-cooling efficient condenser |
| CN112710106A (en) * | 2020-11-30 | 2021-04-27 | 浙江万享科技股份有限公司 | Concurrent flow type water circulation condenser |
| CN113513926A (en) * | 2019-05-20 | 2021-10-19 | 甘肃三元乳业有限公司 | Closed cooling tower |
-
2011
- 2011-03-25 CN CN2011200811728U patent/CN201993007U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567455A (en) * | 2015-02-05 | 2015-04-29 | 李金鹏 | Composite sleeve opposite direction steam inlet condensation cooling tower |
| CN105987620A (en) * | 2015-02-06 | 2016-10-05 | 上海万享冷却设备有限公司 | High-temperature closed cooling tower with pre-cooling device |
| CN104864741A (en) * | 2015-06-10 | 2015-08-26 | 黄荣锋 | Dry-wet combined water-saving cooling tower |
| CN104864741B (en) * | 2015-06-10 | 2017-01-25 | 黄荣锋 | Dry-wet combined water-saving cooling tower |
| CN105352342A (en) * | 2015-11-09 | 2016-02-24 | 大连鑫汇达制冷设备有限公司 | Heat exchange device |
| CN108680045A (en) * | 2018-06-11 | 2018-10-19 | 湖南元亨科技股份有限公司 | A kind of simultaneous vaporation-type cooling type backflow-type closed tower of contact |
| CN108680045B (en) * | 2018-06-11 | 2024-03-01 | 湖南元亨科技股份有限公司 | Contact and evaporation type cooling countercurrent closed tower |
| CN110953898A (en) * | 2018-09-26 | 2020-04-03 | 北京朗博科科技发展有限公司 | Dry-wet left-right arrangement integrated closed cooling device and method |
| CN113513926A (en) * | 2019-05-20 | 2021-10-19 | 甘肃三元乳业有限公司 | Closed cooling tower |
| CN112539576A (en) * | 2020-11-30 | 2021-03-23 | 浙江万享科技股份有限公司 | Circulating quick-cooling efficient condenser |
| CN112710106A (en) * | 2020-11-30 | 2021-04-27 | 浙江万享科技股份有限公司 | Concurrent flow type water circulation condenser |
| CN112539576B (en) * | 2020-11-30 | 2021-09-14 | 浙江万享科技股份有限公司 | Circulating quick-cooling efficient condenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20150325 |
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| EXPY | Termination of patent right or utility model |