CN205448750U - Novel closed cooling tower - Google Patents
Novel closed cooling tower Download PDFInfo
- Publication number
- CN205448750U CN205448750U CN201620009635.2U CN201620009635U CN205448750U CN 205448750 U CN205448750 U CN 205448750U CN 201620009635 U CN201620009635 U CN 201620009635U CN 205448750 U CN205448750 U CN 205448750U
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- Prior art keywords
- tower body
- heat exchanger
- closed cooling
- cooling tower
- water
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Abstract
The utility model relates to a heat transfer is effectual, long service life's novel closed cooling tower, including the tower body, the cavity has been offered in the tower body, the air outlet has been seted up on the roof of tower body, the air outlet department of tower body is provided with the exhaust fan, the bottom of the inner chamber of tower body is provided with the water catch bowl, the air intake has been seted up on the lateral wall of tower body, the top of water catch bowl is provided with coil heat exchanger, coil heat exchanger includes the coil pipe, the coil pipe is the bellows tube or the cross section is the oval -shaped body, coil heat exchanger's top is provided with the shower nozzle, the shower nozzle communicates through pipeline and the output that sprays the pump that sets up the tower body outside, the input and water catch bowl intercommunication of pump spray, the top of shower nozzle is provided with the water collector, the top of water collector is provided with the air cooler, the output of air cooler passes through pipeline and coil heat exchanger's input intercommunication.
Description
Technical field
This utility model relates to a kind of cooling tower, particularly relates to a kind of novel closed cooling tower.
Background technology
Cooling tower is a kind of equipment utilizing water and wind to lower the temperature industrial fluids as circulating coolant, is widely used in the industries such as air-conditioning cooling, freezing, plastic cement chemical industry.Existing cooling tower includes tower body and the heat exchange coil being arranged in tower body, owing to the body of heat exchange coil is generally pipe, its air drag is bigger, and it is higher owing to flowing through the industrial fluids temperature in heat exchange coil body, easy fouling on the lateral surface of body, the heat transfer effect causing heat exchange coil is poor, and service life is relatively low.
Because above-mentioned defect, the design people, the most in addition research and innovation, to founding the novel closed cooling tower of a kind of new structure so that it is have more the value in industry.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is to provide a kind of good effect of heat exchange, service life length novel closed cooling tower.
Novel closed cooling tower of the present utility model, including tower body, cavity is offered in described tower body, air outlet is offered on the roof of tower body, it is provided with exhaust fan at the air outlet of tower body, the bottom of the inner chamber of tower body is provided with water leg, air inlet is offered on the sidewall of tower body, described water leg be provided above coil heat exchanger, described coil heat exchanger includes coil pipe, described coil pipe is bellows tube or cross section is oval body, described coil heat exchanger be provided above shower nozzle, described shower nozzle is connected with the spray delivery side of pump being arranged on outside tower body by pipeline, the input of described spray pump connects with water leg, described shower nozzle be provided above water collector, described water collector be provided above air cooler, the outfan of described air cooler is connected with the input of coil heat exchanger by pipeline.
Further, novel closed cooling tower of the present utility model, it is provided with heat exchange filler between described shower nozzle and coil heat exchanger, described heat exchange filler is made up of PVC material.
Further, novel closed cooling tower of the present utility model, the pipeline of connection spray delivery side of pump and shower nozzle is provided with electronic water descaler.
Further, novel closed cooling tower of the present utility model, the outfan of described coil heat exchanger is provided with temperature probe.
Further, novel closed cooling tower of the present utility model, the input of described coil heat exchanger is provided with Pressure gauge.
Further, novel closed cooling tower of the present utility model, also include spraying water compensating valve, described spray water compensating valve communicates with water leg.
Further, novel closed cooling tower of the present utility model, the input of described air cooler is provided with air bleeding valve.
Further, novel closed cooling tower of the present utility model, the number of described air outlet is two, and two air outlets are separately positioned on the left and right sides of the roof of tower body.
Further, novel closed cooling tower of the present utility model, the radiating tube of described air cooler is finned tube, and the fin of described finned tube is made up of aluminum or ferrum or stainless steel material.
Further, novel closed cooling tower of the present utility model, the sidewall of described tower body offers sewage draining exit, described sewage draining exit communicates with water leg.
By such scheme, this utility model at least has the advantage that novel closed cooling tower of the present utility model, the bottom of its tower body is water leg, water leg be arranged above coil heat exchanger, the coil pipe of coil heat exchanger is bellows tube or elliptical tube, the shower nozzle being arranged above connecting with spray pump of coil heat exchanger, the input of spray pump communicates with water leg, shower nozzle be provided above water leg, water leg be provided above air cooler, the outfan of air cooler is connected with the input of coil heat exchanger by pipeline, the exhaust fan being arranged above being arranged on tower body roof of air cooler.During specific works, industrial fluids (soft water, oil or other liquid) being made up of radiating tube through tower body inner chamber upper strata under the driving effect of circulating pump, the air cooler of closed circulation is carried out in pipe, heat is transferred in tower body by radiating tube, and discharged tower body by exhaust fan, have from the industrial fluids of air cooler output and input to coil heat exchanger from the input of coil heat exchanger, it is positioned at the shower nozzle above coil heat exchanger under the driving of spray pump to coil heat exchanger spraying cold water, after water sprays, the outer surface of coil heat exchanger forms uniform moisture film, moisture film forms saturated warm steam after being heated.Now, under the effect of exhaust fan, extraneous air is entered in tower body by the air inlet of tower body bottom so that can keep certain negative pressure in casing, thus reduce evaporation of water temperature, be beneficial to heat exchange.Saturated warm steam is upwards discharged by exhaust fan, and the water droplet led out by air is collected as the globule by water collector and flows from top to bottom, outside hot-air is by exhaust fan discharge machine, does not evaporates and siphons away the shower water of heat and fall directly in following water leg.Owing to industrial fluids had already been through the pre-cooling of air cooler by coil heat exchanger before being cooled down, therefore, the temperature entering into the temperature of industrial fluids in coil heat exchanger more original is the most decreased, therefore the coil pipe lateral surface of coil heat exchanger is less scaling, thus extend service life of equipment, decrease maintenance cost, reduction manufacture production cost, essentially eliminate the harm that subscriber equipment is caused by corrosion with scale formation.Additionally, due to the coil pipe of coil heat exchanger is bellows tube or cross section is oval elliptical tube, elliptical tube bottom area is little, flow velocity fast, be not easy fouling, has saved water resource, and the velocity ratio round tube speed of chilling spray water is fast.Be equivalent to increase heat exchange area coefficient than original.Therefore, reduced by the air drag of coil pipe, wind speed accelerates, heat exchange amount than originally improving, the rate of heat exchange of shower water and coil heat exchanger is also accelerated, cooling water inflow improves accordingly.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing describe in detail as after.
Accompanying drawing explanation
Fig. 1 is the structural representation of novel closed cooling tower of the present utility model；
Wherein, 1: tower body；2: cavity；3: exhaust fan；4: water leg；5: coil heat exchanger；6: shower nozzle；7: spray pump；8: water collector；9: air cooler；10: heat exchange filler；11: electronic water descaler；12: temperature probe；13: Pressure gauge；14: spray water compensating valve；15: air bleeding valve；16: sewage draining exit.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
See Fig. 1, the novel closed cooling tower of one of this utility model one preferred embodiment, including tower body 1, cavity 2 is offered in tower body, air outlet is offered on the roof of tower body, exhaust fan 3 it is provided with at the air outlet of tower body, the bottom of the inner chamber of tower body is provided with water leg 4, air inlet (not shown) is offered on the sidewall of tower body, water leg be provided above coil heat exchanger 5, coil heat exchanger includes coil pipe, coil pipe is bellows tube or cross section is oval body, coil heat exchanger be provided above shower nozzle 6, shower nozzle is connected with the outfan of the spray pump 7 being arranged on outside tower body by pipeline, the input of spray pump connects with water leg, shower nozzle be provided above water collector 8, water collector be provided above air cooler 9, the outfan of air cooler is connected with the input of coil heat exchanger by pipeline.Being provided with heat exchange filler 10 between shower nozzle and coil heat exchanger, heat exchange filler is made up of PVC material.
During specific works, industrial fluids (soft water, oil or other liquid) being made up of radiating tube through tower body inner chamber upper strata under the driving effect of circulating pump, the air cooler of closed circulation is carried out in pipe, heat is transferred in tower body by radiating tube, and discharged tower body by exhaust fan, have from the industrial fluids of air cooler output and input to coil heat exchanger from the input of coil heat exchanger, it is positioned at the shower nozzle above coil heat exchanger under the driving of spray pump to coil heat exchanger spraying cold water, after water sprays, the outer surface of coil heat exchanger forms uniform moisture film, moisture film forms saturated warm steam after being heated.Now, under the effect of exhaust fan, extraneous air is entered in tower body by the air inlet of tower body bottom so that can keep certain negative pressure in casing, thus reduce evaporation of water temperature, be beneficial to heat exchange.Saturated warm steam is upwards discharged by exhaust fan, and the water droplet led out by air is collected as the globule by water collector and flows from top to bottom, outside hot-air is by exhaust fan discharge machine, does not evaporates and siphons away the shower water of heat and fall directly in following water leg.Owing to industrial fluids had already been through the pre-cooling of air cooler by coil heat exchanger before being cooled down, therefore, the temperature entering into the temperature of industrial fluids in coil heat exchanger more original is the most decreased, therefore the coil pipe lateral surface of coil heat exchanger is less scaling, thus extend service life of equipment, decrease maintenance cost, reduction manufacture production cost, essentially eliminate the harm that subscriber equipment is caused by corrosion with scale formation.Additionally, due to the coil pipe of coil heat exchanger is bellows tube or cross section is oval elliptical tube, elliptical tube bottom area is little, flow velocity fast, be not easy fouling, has saved water resource, and the velocity ratio round tube speed of chilling spray water is fast.Be equivalent to increase heat exchange area coefficient than original.Therefore, reduced by the air drag of coil pipe, wind speed accelerates, heat exchange amount than originally improving, the rate of heat exchange of shower water and coil heat exchanger is also accelerated, cooling water inflow improves accordingly.Heat exchange filler is evaporated cooling further to dropping onto water thereon under the assosting effect of extraneous air, thus reduces the temperature of water droplet.
As preferably, novel closed cooling tower of the present utility model, it is provided with heat exchange filler 10 between shower nozzle and coil heat exchanger, heat exchange filler is made up of PVC material.Heat exchange filler is evaporated cooling further to dropping onto water thereon under the assosting effect of extraneous air, thus reduces the temperature of water droplet.
As preferably, novel closed cooling tower of the present utility model, connection sprays and is provided with electronic water descaler 11 on the pipeline of delivery side of pump and shower nozzle.The setting of electronic water descaler makes water body be softened, and further reduces the risk of fouling on the outer surface of coil pipe.
As preferably, novel closed cooling tower of the present utility model, the outfan of coil heat exchanger is provided with temperature probe 12.The setting of temperature probe allows the operator to grasp in real time the temperature of coil heat exchanger.
As preferably, novel closed cooling tower of the present utility model, the input of coil heat exchanger is provided with Pressure gauge 13.Manometric setting allows the operator to the pressure condition grasping in pipeline in real time, adds the security performance of novel closed cooling tower.
As preferably, novel closed cooling tower of the present utility model, also include spraying water compensating valve 14, spray water compensating valve communicates with water leg.When water deficiency in water leg, operator can carry out moisturizing by spray water compensating valve to water leg.
As preferably, novel closed cooling tower of the present utility model, the input of air cooler is provided with air bleeding valve 15.The setting of air bleeding valve further enhances the safety of novel closed cooling tower.
As preferably, novel closed cooling tower of the present utility model, the number of air outlet is two, and two air outlets are separately positioned on the left and right sides of the roof of tower body.This design volume purpose is ventilated in being to strengthen tower body.
As preferably, novel closed cooling tower of the present utility model, the radiating tube of air cooler is finned tube, and the fin of finned tube is made up of aluminum or ferrum or stainless steel material.The setting of finned tube further enhances the radiating effect of air cooler.
As preferably, novel closed cooling tower of the present utility model, the sidewall of tower body offers sewage draining exit 16, sewage draining exit communicates with water leg.The setting of sewage draining exit makes operator can clear up the dirt in water leg by sewage draining exit.
Below it is only preferred implementation of the present utility model; it is not limited to this utility model; should be understood that; for those skilled in the art; on the premise of without departing from this utility model know-why; can also make some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (9)
- null1. a novel closed cooling tower，Including tower body，Cavity is offered in described tower body，Air outlet is offered on the roof of tower body，It is provided with exhaust fan at the air outlet of tower body，The bottom of the inner chamber of tower body is provided with water leg，Air inlet is offered on the sidewall of tower body，It is characterized in that: described water leg be provided above coil heat exchanger，Described coil heat exchanger includes coil pipe，Described coil pipe is bellows tube or cross section is oval body，Described coil heat exchanger be provided above shower nozzle，Described shower nozzle is connected with the spray delivery side of pump being arranged on outside tower body by pipeline，The input of described spray pump connects with water leg，Described shower nozzle be provided above water collector，Described water collector be provided above air cooler，The outfan of described air cooler is connected with the input of coil heat exchanger by pipeline，Heat exchange filler it is provided with between described shower nozzle and coil heat exchanger，Described heat exchange filler is made up of PVC material.
- Novel closed cooling tower the most according to claim 1, it is characterised in that: it is provided with electronic water descaler on the pipeline of connection spray delivery side of pump and shower nozzle.
- Novel closed cooling tower the most according to claim 1, it is characterised in that: the outfan of described coil heat exchanger is provided with temperature probe.
- Novel closed cooling tower the most according to claim 1, it is characterised in that: the input of described coil heat exchanger is provided with Pressure gauge.
- Novel closed cooling tower the most according to claim 1, it is characterised in that: also including spraying water compensating valve, described spray water compensating valve communicates with water leg.
- Novel closed cooling tower the most according to claim 1, it is characterised in that: the input of described air cooler is provided with air bleeding valve.
- Novel closed cooling tower the most according to claim 1, it is characterised in that: the number of described air outlet is two, and two air outlets are separately positioned on the left and right sides of the roof of tower body.
- Novel closed cooling tower the most according to claim 1, it is characterised in that: the radiating tube of described air cooler is finned tube, and the fin of described finned tube is made up of aluminum or ferrum or stainless steel material.
- Novel closed cooling tower the most according to claim 1, it is characterised in that: offering sewage draining exit on the sidewall of described tower body, described sewage draining exit communicates with water leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009635.2U CN205448750U (en) | 2016-01-06 | 2016-01-06 | Novel closed cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009635.2U CN205448750U (en) | 2016-01-06 | 2016-01-06 | Novel closed cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205448750U true CN205448750U (en) | 2016-08-10 |
Family
ID=56601261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620009635.2U Expired - Fee Related CN205448750U (en) | 2016-01-06 | 2016-01-06 | Novel closed cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205448750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916990A (en) * | 2016-10-05 | 2018-04-17 | 通用电气公司 | System and method for higher plant efficiency |
| CN107945894A (en) * | 2017-11-15 | 2018-04-20 | 深圳中广核工程设计有限公司 | The mobile emergency cooling device of nuclear power station spent fuel reservoir |
| CN111928682A (en) * | 2020-08-07 | 2020-11-13 | 江苏卓盾传热科技有限公司 | Concurrent flow composite closed cooling tower |
-
2016
- 2016-01-06 CN CN201620009635.2U patent/CN205448750U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916990A (en) * | 2016-10-05 | 2018-04-17 | 通用电气公司 | System and method for higher plant efficiency |
| CN107916990B (en) * | 2016-10-05 | 2022-04-12 | 通用电气公司 | System and method for higher power plant efficiency |
| CN107945894A (en) * | 2017-11-15 | 2018-04-20 | 深圳中广核工程设计有限公司 | The mobile emergency cooling device of nuclear power station spent fuel reservoir |
| CN111928682A (en) * | 2020-08-07 | 2020-11-13 | 江苏卓盾传热科技有限公司 | Concurrent flow composite closed cooling tower |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20180106 |