CN204064037U - The dry wet combination air cooler of a kind of tubular type - Google Patents
The dry wet combination air cooler of a kind of tubular type Download PDFInfo
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- CN204064037U CN204064037U CN201420543515.1U CN201420543515U CN204064037U CN 204064037 U CN204064037 U CN 204064037U CN 201420543515 U CN201420543515 U CN 201420543515U CN 204064037 U CN204064037 U CN 204064037U
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Abstract
It is the dry wet combination air cooler of a kind of tubular type disclosed in the utility model, it comprises Rack Body, Rack Body is provided with from left to right successively two mutually to connect and the air cooling heat exchange unit be equipped with and evaporation and heat-exchange unit, the surface evaporation heat-exchanging tube bundle two heat exchange units being respectively equipped with finned tube heat-exchanging tube bundle and being made up of light pipe, finned tube heat-exchanging tube bundle and surface evaporation heat-exchanging tube bundle are in series.The utility model is by being arranged on Rack Body by air cooling heat exchange unit and evaporation and heat-exchange unit so that modular structure is left and right, above two air coolers, independently blower fan is set, make the structure of whole equipment more perfect, layout is more reasonable, by the judgement of temperature sensor, determine to use air cooling heat exchange unit or two kinds of heat exchange units jointly to use, the heat transference efficiency of raising equipment, medium directly can be reduced to lower temperature from higher temperature, under avoiding higher temperature, use the scale formation that can produce during evaporation air cooler.
Description
Technical field
The apparatus field of the hot swapping that the utility model relates to, is more particularly the dry wet combination air cooler of a kind of tubular type, is mainly used in the industries such as electric power, metallurgy, chemical industry, oil, light industry.
Background technology
Be in the industries such as electric power, metallurgy, chemical industry, oil, light industry, have many process heat media to need to carry out cooling, condensation, adopt water as cooling medium traditionally, come cooling, condensation by heat exchanger, pump and cooling tower.Thermal process medium passes to water by heat exchanger heat, the water be heated is transported on cooling tower by pumping plant again, by air, water temperature is lowered, and then send water back to heat exchanger, but traditional heat-exchange device heat transfer efficiency is low, floor space is large, and needing a large amount of water, operating cost is very high, can not meet the industrial requirement of modernization.
In order to improve the operating efficiency of heat exchanger, the staff of this area develops evaporative type cooler, as China Patent No. a kind of evaporative type cooler disclosed in 02255480.7, this technical scheme is extracted on spray equipment by the water in water tank, and water is sprayed onto on heat-exchanging tube bundle, by heat-exchanging tube bundle surface evaporation of water, and then reach the effect of heat trnasfer, compare with traditional cooling device, it is little that this cooling device has occupation of land, heat transference efficiency is high, cost of investment is low, the advantage that recirculated cooling water use amount is few, when but the cooler of the type is used for higher temperature, cooler is in constantly using, the surface of heat-exchanging tube bundle easily forms incrustation scale, cannot remove in time, the final efficiency affecting heat trnasfer.
In order to solve the shortcoming of above-mentioned cooler with not enough, Chinese patent application publication No. is that CN 101936671 A discloses a kind of combination air cooler, this kind of combination air cooler combines the use of dry air cooler and evaporation air cooler, thermal medium first carries out precooling by the air cooler being arranged at the dry type on top, and then the evaporation air cooler of the wet type flowing into bottom carries out heat trnasfer further, finally complete whole heat trnasfer work.Particularly when thermal medium high heat load, owing to first have passed dry air cooled heat exchanger ground precooling, so reduce the surface heat flux of the heat-exchanging tube bundle of bottom wet type evaporation air cooler, avoid fouling heat affected area, thus alleviate the fouling condition of heat-exchanging tube bundle outer wall widely, improve the heat transference efficiency of evaporation air cooler; And when thermal medium thermic load is less, can not evaporation air cooler be used, only utilize dry air cooled heat exchanger just can complete heat exchange operation, not only save the consumption of water resource, and avoid the heat-exchanging tube bundle fouling of evaporation air cooler.
But the structure of this equipment has some limitations, modularization level is low, the dry air cooled heat exchanger of this equipment and evaporation air cooler are upper and lower being arranged in series, and share a blower fan apparatus, blower fan apparatus energy consumption is high, the water smoke of below and dust etc. are easily attached on air cooler, finally affect its heat transference efficiency low; And the heat-exchanging tube bundle structure of air cooler makes its heat exchange area very limited, affects its heat exchange efficiency.
Utility model content
It is the dry wet combination air cooler of a kind of tubular type disclosed in the utility model, its main purpose is to overcome prior art above shortcomings and shortcoming, make the structure of dry wet combination air cooler more perfect by improving, improve the heat transference efficiency of combination air cooler further, effective reduction devaporizer produces the consumption of fouling and water resource, eliminates the limitation of this equipment.
The technical solution adopted in the utility model is as follows:
The dry wet combination air cooler of a kind of tubular type, it comprises Rack Body, it is characterized in that: described Rack Body is provided with from left to right successively two and mutually connects and the air cooling heat exchange unit be equipped with and evaporation and heat-exchange unit, the surface evaporation heat-exchanging tube bundle that described two heat exchange units are respectively equipped with finned tube heat-exchanging tube bundle and are made up of light pipe, this finned tube heat-exchanging tube bundle and surface evaporation heat-exchanging tube bundle are in series, and the top Rack Body of described air cooling heat exchange unit and evaporation and heat-exchange unit is respectively equipped with blower fan.
Further, one is provided with for dividing plate spaced apart from each other between described air cooling heat exchange unit and evaporation and heat-exchange unit.
Further, described evaporation and heat-exchange unit also comprises the water circulating pump be located at spray water distribution system above surface evaporation heat-exchanging tube bundle, be located at the water collection device above spray water distribution system and be connected with spray water distribution system.
Further, the below of described evaporation and heat-exchange unit is provided with air-inlet window, and the Rack Body of this air-inlet window bottom is provided with a header tank.
Further, described air-inlet window is shutter.
Further, the front end of described finned tube heat-exchanging tube bundle is provided with an import flowed into for thermal process medium, the front end of rear end and described surface evaporation heat-exchanging tube bundle is in series, and the rear end of described surface evaporation heat-exchanging tube bundle is provided with an outlet of flowing out for thermal process medium.
Further, described inlet and outlet is respectively equipped with temperature sensor.
Further, described blower fan adopts any one in fixed blower fan frequently or frequency conversion fan.
By above-mentioned known to description of the present utility model, compare with existing technology, the utility model has the advantage of:
The utility model is by being arranged on Rack Body by dry air cooled heat exchanger and wet type evaporation air cooler so that modular structure is left and right, independently arrange above two air coolers and determine frequency blower fan or frequency conversion fan, make the structure of whole equipment more perfect, and by the judgement of temperature sensor, determine to use air cooling heat exchange unit or two kinds of heat exchange units jointly to use, the heat transference efficiency of equipment is significantly improved; On the other hand, the heat-exchanging tube bundle of air cooling heat exchange unit adopts finned tube pattern, effectively increase its area of heat transfer, heat transference efficiency is improved, improve the structure of combination air cooler further.
The utility model is novel in design unique, simplifies the structure, modularization, not only increases the operating efficiency of combination air cooler, and reduces the generation of fouling, improve the service life of equipment, have very high production and using value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Come with reference to the accompanying drawings detailed description of the invention of the present utility model is described further.
As shown in Figure 1, the dry wet combination air cooler of a kind of tubular type, it comprises Rack Body 1, described Rack Body 1 is provided with from left to right successively two mutually to connect and the air cooling heat exchange unit 2 be equipped with and evaporation and heat-exchange unit 3, is provided with one between described air cooling heat exchange unit 2 and evaporation and heat-exchange unit 3 for dividing plate 4 spaced apart from each other.Described two heat exchange units (2, 3) the surface evaporation heat-exchanging tube bundle 31 being respectively equipped with finned tube heat-exchanging tube bundle 21 on and being made up of light pipe, this finned tube heat-exchanging tube bundle 21 is in series with surface evaporation heat-exchanging tube bundle 31, the front end of described finned tube heat-exchanging tube bundle 21 is provided with an import 211 flowed into for thermal process medium, the front end of rear end and described surface evaporation heat-exchanging tube bundle 31 is in series, the rear end of described surface evaporation heat-exchanging tube bundle 31 is provided with an outlet 311 of flowing out for thermal process medium, described import 211 and outlet 311 places are respectively equipped with the temperature sensor 5 for test technology medium temperature.
Rack Body 1 above described air cooling heat exchange unit 2 is provided with determines frequency blower fan 6, Rack Body above described evaporation and heat-exchange unit 3 is provided with frequency conversion fan 7, fixed blower fan frequently 6 is responsible for providing enough moving airs to air cooling heat exchange unit, and frequency conversion fan 7 then carries out corresponding steam discharge enhanced water evaporation according to the actual service condition of evaporation and heat-exchange unit 3.
Described evaporation and heat-exchange unit 3 also comprises to be located at spray water distribution system 32 above surface evaporation heat-exchanging tube bundle 31, to be located at water collection device above spray water distribution system 32 with 33 and the water circulating pump 34 that is connected with spray water distribution system 32, the below of described evaporation and heat-exchange unit 3 is provided with air-inlet window 8, this air-inlet window 8 generally adopts shutter, and this air-inlet window 8 bottom is also provided with a header tank 9.
Workflow of the present utility model: first processing medium enters air cooling heat exchange unit 2, enter in finned tube heat-exchanging tube bundle 21, a large amount of moving airs is produced by determining frequency blower fan 6, finned tube heat-exchanging tube bundle 21 internal process medium is made to be down to uniform temperature, then processing medium continues to flow into evaporation and heat-exchange unit 3, by the data parameters that temperature sensor 5 gathers, the temperature of characterization processes medium, when the cooling of air cooling heat exchange unit 2 does not reach production requirement, at this moment, start frequency conversion fan 7 and water circulating pump 34, evaporative cooling is carried out in effects on surface evaporation and heat-exchange tube bank 31, reducing temperature twice process is carried out to processing medium, spray water distribution system 32 is evenly distributed, and water collection device 33 is blown out by blower fan for preventing the water droplet sprayed, air-inlet window 8 flows for guiding air, and prevent large part foreign material from entering header tank 9, and header tank 9 is for collecting shower water, for systemic circulation.
The utility model is by being arranged on Rack Body by air cooling heat exchange unit and evaporation and heat-exchange unit so that modular structure is left and right, independently arrange above two heat exchange units and determine frequency blower fan and frequency conversion fan, make the structure of whole equipment more perfect, layout is more reasonable, by the judgement of temperature sensor during use, determine to use air cooling heat exchange unit or two groups of heat exchange units jointly to use, the heat transference efficiency of equipment is significantly improved, the energy-saving and emission-reduction function of effective raising equipment; On the other hand, the heat-exchanging tube bundle of air cooler adopts finned tube pattern, effectively increase its area of heat transfer, heat transference efficiency is improved, improve the structure of combination air cooler further, greatly reduce production cost and the cost of use of equipment simultaneously.
Above are only detailed description of the invention of the present utility model, but design concept of the present utility model be not only confined to this, everyly utilize this design to improve with carrying out unsubstantiality the utility model, the behavior of infringement the utility model protection domain all should be belonged to.
Claims (8)
1. the dry wet combination air cooler of tubular type, it comprises Rack Body, it is characterized in that: described Rack Body is provided with from left to right successively two and mutually connects and the air cooling heat exchange unit be equipped with and evaporation and heat-exchange unit, the surface evaporation heat-exchanging tube bundle that described two heat exchange units are respectively equipped with finned tube heat-exchanging tube bundle and are made up of light pipe, this finned tube heat-exchanging tube bundle and surface evaporation heat-exchanging tube bundle are in series, and the top Rack Body of described air cooling heat exchange unit and evaporation and heat-exchange unit is respectively equipped with blower fan.
2. the dry wet combination air cooler of a kind of tubular type according to claim 1, is characterized in that: be provided with one between described air cooling heat exchange unit and evaporation and heat-exchange unit for dividing plate spaced apart from each other.
3. the dry wet combination air cooler of a kind of tubular type according to claim 1, is characterized in that: described evaporation and heat-exchange unit also comprises the water circulating pump be located at spray water distribution system above surface evaporation heat-exchanging tube bundle, be located at the water collection device above spray water distribution system and be connected with spray water distribution system.
4. the dry wet combination air cooler of a kind of tubular type according to claim 1 or 3, it is characterized in that: the below of described evaporation and heat-exchange unit is provided with air-inlet window, this air-inlet window bottom is provided with a header tank.
5. the dry wet combination air cooler of a kind of tubular type according to claim 4, is characterized in that: described air-inlet window is shutter.
6. the dry wet combination air cooler of a kind of tubular type according to claim 1, it is characterized in that: the front end of described finned tube heat-exchanging tube bundle is provided with an import flowed into for thermal process medium, the front end of rear end and described surface evaporation heat-exchanging tube bundle is in series, and the rear end of described surface evaporation heat-exchanging tube bundle is provided with an outlet of flowing out for thermal process medium.
7. the dry wet combination air cooler of a kind of tubular type according to claim 6, is characterized in that: described inlet and outlet is respectively equipped with temperature sensor.
8. the dry wet combination air cooler of a kind of tubular type according to claim 1, is characterized in that: described blower fan adopt in fixed blower fan frequently or frequency conversion fan any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543515.1U CN204064037U (en) | 2014-09-19 | 2014-09-19 | The dry wet combination air cooler of a kind of tubular type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543515.1U CN204064037U (en) | 2014-09-19 | 2014-09-19 | The dry wet combination air cooler of a kind of tubular type |
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| CN204064037U true CN204064037U (en) | 2014-12-31 |
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| CN201420543515.1U Active CN204064037U (en) | 2014-09-19 | 2014-09-19 | The dry wet combination air cooler of a kind of tubular type |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360855A (en) * | 2019-08-02 | 2019-10-22 | 天津市三鑫阳光工贸有限公司 | A kind of combined air cooler of enhanced heat exchange performance |
| CN111207603A (en) * | 2020-03-12 | 2020-05-29 | 扬州大学 | Dry-wet separation multi-air-inlet composite closed cooling tower and operation adjusting method thereof |
| CN114234669A (en) * | 2021-12-28 | 2022-03-25 | 江苏双良冷却系统有限公司 | Dry-wet combined cooling tower control system and working method |
-
2014
- 2014-09-19 CN CN201420543515.1U patent/CN204064037U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360855A (en) * | 2019-08-02 | 2019-10-22 | 天津市三鑫阳光工贸有限公司 | A kind of combined air cooler of enhanced heat exchange performance |
| CN111207603A (en) * | 2020-03-12 | 2020-05-29 | 扬州大学 | Dry-wet separation multi-air-inlet composite closed cooling tower and operation adjusting method thereof |
| CN111207603B (en) * | 2020-03-12 | 2022-04-29 | 扬州大学 | Dry-wet separation multi-air-inlet composite closed cooling tower and operation adjusting method thereof |
| CN114234669A (en) * | 2021-12-28 | 2022-03-25 | 江苏双良冷却系统有限公司 | Dry-wet combined cooling tower control system and working method |
| CN114234669B (en) * | 2021-12-28 | 2023-09-15 | 江苏双良冷却系统有限公司 | Dry-wet combined cooling tower control system and working method |
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Effective date of registration: 20230801 Address after: No. 436 Changxing North Road, Jinshayuan, Shaxian District, Sanming City, Fujian Province, 365000 Patentee after: Fujian liyixin Technology Co.,Ltd. Address before: 362000 Changtai intersection, Jiangnan high tech park, Licheng District, Quanzhou City, Fujian Province Patentee before: FUJIAN LIXIN HEAT EXCHANGE EQUIPMENT MANUFACTURING Co.,Ltd. |