CN101338991A - Automatic cleaning device for evaporating air cooler - Google Patents
Automatic cleaning device for evaporating air cooler Download PDFInfo
- Publication number
- CN101338991A CN101338991A CNA2008101382629A CN200810138262A CN101338991A CN 101338991 A CN101338991 A CN 101338991A CN A2008101382629 A CNA2008101382629 A CN A2008101382629A CN 200810138262 A CN200810138262 A CN 200810138262A CN 101338991 A CN101338991 A CN 101338991A
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- transverse tube
- air cooler
- mobile transverse
- cleaning device
- automatic cleaning
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Abstract
The invention provides an automatic cleaning device used for an evaporation-type air cooled exchanger. The automatic cleaning device comprises a mobile cross pipe and a rail on which the cross pipe runs. The automatic cleaning device is characterized in that the cross pipe is provided with a plurality of downward high pressure spray nozzles; both ends of the mobile cross pipe are provided with pulleys and rails on which the pulleys run; both ends of the mobile cross pipe are provided with inlet joints and connected with the inlet joints; the automatic cleaning device is provided with a PLC controller, one end of which is connected with a gear reduction motor by a signal wire, and the other end of which is connected with a left travel switch and a right travel switch arranged on both ends of a rail through signal wires; the automatic cleaning device is provided with a driving wheel which is connected with the gear reduction motor and also connected with the mobile cross pipe and a driven wheel on the other side of the mobile cross pipe in a wire-wrapping way. The automatic cleaning device is arranged above the heat exchange tube bundle of the evaporation-type air cooled exchanger and below the spray header of the evaporation-type air cooled exchanger. The automatic cleaning device can automatically clean the dirt on the external surface of the heat exchange tube bundle of the evaporation-type air cooled exchanger with high pressure water regularly on line, thus ensuring the heat exchange tube bundle to run for long term without scale.
Description
Technical field
The present invention relates to a kind of automatic flushing device that is used for evaporating air cooler.
Background technology
Evaporating air cooler is a kind of high-effect cooling device that has water-cooled and air cooling advantage concurrently, but because shower water communicates with atmosphere and moisture constantly evaporates, therefore salinity in the shower water and dirt will be constantly in heat transfer element (heat-exchanging tube bundle) outside deposition and form dirt, cause dirtiness resistance, reduce heat transfer efficiency, even can not normally move.At this moment, must carry out scale removal to evaporating air cooler heat transfer element (heat-exchanging tube bundle).Method at present commonly used is the chemical cleaning method, promptly in shower water with scale remover, along with shower water constantly circulation heat transfer element is carried out chemical cleaning, but Chemical cleaning is easy to etching apparatus framework and heat transfer element, and cost is than higher.
Summary of the invention
The objective of the invention is to provide a kind of automatic flushing device that is used for evaporating air cooler, it abandons the deficiency of chemical cleaning method, regularly clean fouling on the heat-exchanging tube bundle with water under high pressure, simple to operate, with low cost, the long-term non-scaling of heat-exchanging tube bundle that can keep evaporating air cooler improves heat transfer efficiency.
A kind of automatic flushing device that is used for evaporating air cooler of the present invention, it comprises mobile transverse tube and can supply the track of mobile transverse tube operation, it is characterized in that: mobile transverse tube is provided with some high pressure nozzles down, the track that the two ends of mobile transverse tube are provided with pulley and walk for pulley; The two ends of mobile transverse tube are provided with admitting pipe joint and are connected with water inlet pipe; One PLC controller is arranged, and the one end is connected with the gear reduction motor through holding wire, and its other end is connected with the left and right travel switch of being located at track two ends through holding wire; The driven pulley mutually solderless wrapped connection of one driving wheel that is connected with the gear reduction motor through steel wire rope and mobile transverse tube and mobile transverse tube opposite side arranged.
Track of the present invention is two parallel groove steel rails.
Water inlet pipe of the present invention is a high pressure rubber hose, and flexible pipe is through in the plastics holder chain; The flexible pipe water inlet can be connected with high-pressure hydraulic pump or other high pressure water system; Must be provided with filter on the water inlet end pipeline.
In order to adjust the elasticity of steel wire rope, the present invention is provided with steel wire rope degree of tightness governor motion at driven pulley one end.
PLC controller of the present invention is provided with frequency converter can change motor speed, regulates the translational speed of mobile transverse tube; The PLC controller is provided with displacement control, the water under high pressure open and close control of control running time of interlock, mobile transverse tube; The PLC controller also has the mobile transverse tube traffic direction of demonstration, fault alarm, cipher protection function.
It is located at evaporating air cooler heat-exchanging tube bundle top the present invention, evaporating air cooler spray header below.
The invention has the beneficial effects as follows, can realize that online automatic high pressure water regularly cleans the deposition dirt of the heat-exchanging tube bundle outer surface of evaporating air cooler, guarantee the long-term non-scaling operation of heat-exchanging tube bundle, have good heat transfer efficient.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 moves the horizontal tube structure schematic diagram for the present invention.
Among the figure: 1. move transverse tube, 2. high pressure nozzle, 3. pulley, 4. groove steel rail, 5. admitting pipe joint, 6. high pressure rubber hose, 7. holder chain, 8. gear reduction motor, 9. driving wheel, 10. steel wire rope, 11. steel wire support wheels, 12. driven pulleys, 13. steel wire rope degree of tightness governor motion, 14.PLC controller, 15. holding wires, 16. left lateral journey switch, 17. right lateral journey switches.
The specific embodiment
A kind of automatic flushing device that is used for evaporating air cooler of the present invention, as depicted in figs. 1 and 2, it is located at evaporating air cooler heat-exchanging tube bundle top, evaporating air cooler spray header below.Mobile transverse tube 1 is provided with some high pressure nozzles 2 down, two parallel groove steel rails 4 that the two ends of mobile transverse tube 1 are provided with pulley 3 and walk for pulley 3.The two ends of mobile transverse tube 1 are provided with admitting pipe joint 5 and are connected with water inlet pipe, and water inlet pipe is a high pressure rubber hose 6, and flexible pipe is through in the plastics holder chain 7; The flexible pipe water inlet can be connected with high-pressure hydraulic pump or other high pressure water system; Must be provided with filter on the water inlet end pipeline.Have a driving wheel 9 that is connected with gear reduction motor 8 through steel wire rope 10 be fixed on the steel wire support wheel 11 on the mobile transverse tube 1 and driven pulley 12 solderless wrapped connection mutually of mobile transverse tube 1 opposite side, in order to adjust the elasticity of steel wire rope 10, the present invention is provided with steel wire rope degree of tightness governor motion 13 at driven pulley 12 1 ends.Along with mobile transverse tube 1 moves back and forth under steel wire rope 10 tractions, high pressure rubber hose 6 is realized smooth and easy back and forth moving with holder chain 7.One PLC controller 14 is arranged, and the one end is connected with gear reduction motor 8 through holding wire 15, and its other end is connected with the left lateral journey switch 16 of being located at a track 4 two ends, right lateral journey switch 17 through holding wire 15; Mobile transverse tube 1 can be according to 14 instructions of PLC controller at the heat-exchanging tube bundle that moves around between the left and right travel switch below cleaning.PLC controller of the present invention is provided with frequency converter can change motor speed, and the translational speed PLC controller of regulating mobile transverse tube is provided with the displacement control of control running time of interlock, mobile transverse tube, water under high pressure open and close control; The PLC controller also has the mobile transverse tube traffic direction of demonstration, fault alarm, cipher protection function.
Attached: PLC:programmable logic controller, Programmable Logic Controller.
Claims (6)
1, a kind of automatic flushing device that is used for evaporating air cooler, it comprises mobile transverse tube and can supply the track of mobile transverse tube operation, it is characterized in that: mobile transverse tube is provided with some high pressure nozzles down, the track that the two ends of mobile transverse tube are provided with pulley and walk for pulley; The two ends of mobile transverse tube are provided with admitting pipe joint and are connected with water inlet pipe; One PLC control cabinet is arranged, and the one end is connected with the gear reduction motor through holding wire, and its other end is connected with the left and right travel switch of being located at track two ends through holding wire; The driven pulley mutually solderless wrapped connection of one driving wheel that is connected with the gear reduction motor through steel wire rope and mobile transverse tube and mobile transverse tube opposite side arranged.
2, a kind of automatic flushing device that is used for evaporating air cooler according to claim 1 is characterized in that: described track is two parallel groove steel rails.
3, a kind of automatic flushing device that is used for evaporating air cooler according to claim 1, it is characterized in that: water inlet pipe is a high pressure rubber hose, flexible pipe is through in the plastics holder chain; The flexible pipe water inlet can be connected with high-pressure hydraulic pump or other high pressure water system; Must be provided with filter on the water inlet end pipeline.
4, a kind of automatic flushing device that is used for evaporating air cooler according to claim 1, it is characterized in that: driven pulley one end is provided with steel wire rope degree of tightness governor motion.
5, a kind of automatic flushing device that is used for evaporating air cooler according to claim 1, it is characterized in that: the PLC controller is provided with frequency converter can change motor speed, regulates the translational speed of mobile transverse tube; The PLC controller is provided with displacement control, the water under high pressure open and close control of control running time of interlock, mobile transverse tube; The PLC controller also has the mobile transverse tube traffic direction of demonstration, fault alarm, cipher protection function.
6, a kind of automatic flushing device that is used for evaporating air cooler according to claim 1 is characterized in that: it is located at evaporating air cooler heat-exchanging tube bundle top, evaporating air cooler spray header below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101382629A CN101338991A (en) | 2008-07-04 | 2008-07-04 | Automatic cleaning device for evaporating air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101382629A CN101338991A (en) | 2008-07-04 | 2008-07-04 | Automatic cleaning device for evaporating air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101338991A true CN101338991A (en) | 2009-01-07 |
Family
ID=40213120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101382629A Pending CN101338991A (en) | 2008-07-04 | 2008-07-04 | Automatic cleaning device for evaporating air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101338991A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109299A (en) * | 2011-01-25 | 2011-06-29 | 北京首航艾启威节能技术股份有限公司 | Indirect air cooling radiator cleaning positioning device |
| CN103398628A (en) * | 2013-08-21 | 2013-11-20 | 三一重通机械有限公司 | Self-cleaning device for heat dissipater and bulldozer |
| CN103759576A (en) * | 2014-01-06 | 2014-04-30 | 中国矿业大学 | Heat exchange equipment with automatic cleaning function |
| CN104180710A (en) * | 2013-05-22 | 2014-12-03 | 天津市通洁高压泵制造有限公司 | Automatic cleaning system for evaporator based on high-pressure water jet |
| CN105258550A (en) * | 2015-11-10 | 2016-01-20 | 南京华夏壹泰节能科技有限公司 | High-pressure water online flushing device for condenser |
| CN105750284A (en) * | 2016-04-28 | 2016-07-13 | 广西南宁兰星新技术开发有限责任公司 | Hydraulic cleaning control method of wall scale of heat exchange tube bundle of digester |
| CN106370048A (en) * | 2016-11-10 | 2017-02-01 | 珠海格力电器股份有限公司 | Heat exchange coil cleaning system and air conditioning unit |
| CN106524825A (en) * | 2015-09-15 | 2017-03-22 | 中国科学院广州能源研究所 | Method and system for scale prevention and descaling of film type evaporator |
| CN107421384A (en) * | 2017-08-08 | 2017-12-01 | 毅科热交换器（上海）有限公司 | A kind of heat exchanger air water auto cleaning system |
| CN112393347A (en) * | 2020-12-07 | 2021-02-23 | 珠海格力电器股份有限公司 | Evaporative cooling unit and descaling control method and device thereof |
-
2008
- 2008-07-04 CN CNA2008101382629A patent/CN101338991A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109299A (en) * | 2011-01-25 | 2011-06-29 | 北京首航艾启威节能技术股份有限公司 | Indirect air cooling radiator cleaning positioning device |
| CN104180710A (en) * | 2013-05-22 | 2014-12-03 | 天津市通洁高压泵制造有限公司 | Automatic cleaning system for evaporator based on high-pressure water jet |
| CN103398628A (en) * | 2013-08-21 | 2013-11-20 | 三一重通机械有限公司 | Self-cleaning device for heat dissipater and bulldozer |
| CN103759576A (en) * | 2014-01-06 | 2014-04-30 | 中国矿业大学 | Heat exchange equipment with automatic cleaning function |
| CN106524825A (en) * | 2015-09-15 | 2017-03-22 | 中国科学院广州能源研究所 | Method and system for scale prevention and descaling of film type evaporator |
| CN106524825B (en) * | 2015-09-15 | 2018-12-18 | 中国科学院广州能源研究所 | A kind of kestner long-tube evaporator antiscaling, descaling method and system |
| CN105258550A (en) * | 2015-11-10 | 2016-01-20 | 南京华夏壹泰节能科技有限公司 | High-pressure water online flushing device for condenser |
| CN105750284B (en) * | 2016-04-28 | 2018-01-30 | 广西南宁兰星新技术开发有限责任公司 | The waterpower cleaning control method that autoclave heat-exchanging tube bundle scabs |
| CN105750284A (en) * | 2016-04-28 | 2016-07-13 | 广西南宁兰星新技术开发有限责任公司 | Hydraulic cleaning control method of wall scale of heat exchange tube bundle of digester |
| CN106370048A (en) * | 2016-11-10 | 2017-02-01 | 珠海格力电器股份有限公司 | Heat exchange coil cleaning system and air conditioning unit |
| CN107421384A (en) * | 2017-08-08 | 2017-12-01 | 毅科热交换器（上海）有限公司 | A kind of heat exchanger air water auto cleaning system |
| CN107421384B (en) * | 2017-08-08 | 2021-03-09 | 毅科热交换器（上海）有限公司 | Gas-water automatic cleaning system of heat exchanger |
| CN112393347A (en) * | 2020-12-07 | 2021-02-23 | 珠海格力电器股份有限公司 | Evaporative cooling unit and descaling control method and device thereof |
| CN112393347B (en) * | 2020-12-07 | 2024-06-18 | 珠海格力电器股份有限公司 | Evaporative cooling unit and descaling control method and device thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090107 |