CN203949404U - The water-cooling tower of on-line cleaning - Google Patents
The water-cooling tower of on-line cleaning Download PDFInfo
- Publication number
- CN203949404U CN203949404U CN201420311823.1U CN201420311823U CN203949404U CN 203949404 U CN203949404 U CN 203949404U CN 201420311823 U CN201420311823 U CN 201420311823U CN 203949404 U CN203949404 U CN 203949404U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- cooling tower
- circulating
- low temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 61
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 210000000476 body water Anatomy 0.000 claims abstract description 5
- 239000012459 cleaning agent Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides a kind of water-cooling tower of on-line cleaning, comprise the water-cooled tower body of establishing water inlet and delivery port on it, water inlet is connected with circulating water pipe, delivery port is connected with low temperature water pipe, low temperature water pipe is by first, the second chilled water pump is connected with reciprocating chillers water inlet, reciprocating chillers delivery port is connected with air cooling tower by pipeline, circulating water pipe is by first, the second water circulating pump is connected with air cooling tower, it is characterized in that the low temperature water pipe that is positioned at the first chilled water pump delivery port is connected with scavenge pipe one end by threeway, the other end of scavenge pipe is connected with the circulating water pipe of water-cooled tower body water inlet, circulating water pipe is connected with the second chilled water pump water inlet by drainage tube.By setting up a water-cooling tower clean cycle system, in ensureing the normal operation of air cooling tower, air-separating plant, water-cooling tower is implemented to online incrustation scale cleaning.Only needing to open each valve can conveniently clean automatically.
Description
Technical field
The utility model relates to a kind of water-cooling tower, and particularly a kind of water-cooling tower of energy on-line cleaning, belongs to gas Deep Cooling Method air separation equipment design and manufacturing technology field.
Background technology
Air-separating plant uses comparatively extensive in chemical industry, mainly for separating of, the gases such as airborne nitrogen, oxygen of purifying, belongs to low-temperature fractionation device.Air is to enter air-separating plant (being low-temperature fractionation tower) front under normal circumstances, all to lower the temperature with chilled water through air cooling tower, chilled water is that the water at low temperature of being come by water-cooling tower produces after reciprocating chillers is cooling, water at low temperature be recirculated water enter after water-cooling tower through the dirty nitrogen of low temperature or pure nitrogen gas cooling after generation.In service for a long time, the water meeting fouling in water-cooling tower, in the time that scale build-up arrives some or degree, will stop up the packing layer of water-cooling tower, increase the resistance in water-cooling tower, affect the cooling effect of recirculated water, and then affect air cooling effect, finally affect the normal operation of air-separating plant.Carry out artificial scale removal cleaning but adopt to shut down, not only increase workload, strengthen workman's labour intensity, and will force the relevant device with nitrogen or oxygen also out of service after shutting down, bring tremendous economic loss to enterprise.Therefore be necessary prior art to be improved.
Summary of the invention
For solving the supporting water-cooling tower of existing air-separating plant after operation a period of time, need to stop work incrustation scale in tower is carried out to labor cleaning, cause damp production, bring the problems such as economic loss to enterprise, the utility model provides a kind of water-cooling tower of energy on-line cleaning.
The utility model completes by following technical proposal: a kind of water-cooling tower of on-line cleaning, comprise the water-cooled tower body of establishing water inlet and delivery port on it, water inlet is connected with circulating water pipe, delivery port is connected with low temperature water pipe, low temperature water pipe is by first, the second chilled water pump is connected with reciprocating chillers water inlet, reciprocating chillers delivery port is connected with air cooling tower by pipeline, circulating water pipe is by first, the second water circulating pump is connected with air cooling tower, it is characterized in that the low temperature water pipe that is positioned at the first chilled water pump delivery port is connected with scavenge pipe one end by threeway, the other end of scavenge pipe is connected with the circulating water pipe of water-cooled tower body water inlet, circulating water pipe is connected with the second chilled water pump water inlet by drainage tube, to set up independently water-cooling tower circulation pipe by scavenge pipe, as required water-cooling tower is cleaned in good time, again by drainage tube by recirculated water through the second chilled water pump, reciprocating chillers is introduced in air cooling tower and is continued air to carry out cooling, without stop cleaning, ensure air cooling tower, the normal operation of air-separating plant.
The circulating water pipe of described water-cooled tower body water inlet is provided with the first valve, the low temperature water pipe that is positioned at threeway delivery port is provided with the second valve, scavenge pipe be connected with the cleaning agent pipe of the 3rd valve, water-cooled tower body bottom is provided with the discharging tube with the 4th valve, to close after first, second valve, complete clean cycle by scavenge pipe, cleaning agent pipe, water-cooled tower body, low temperature water pipe.
Low temperature water pipe between described first, second chilled water pump is provided with the 5th valve, to prevent that cleaning fluid from entering in reciprocating chillers, air cooling tower through the second chilled water pump.
The utlity model has following advantages and effect: adopt such scheme; can be in the time cleaning water-cooling tower; set up a water-cooling tower clean cycle system for it separately; as required water-cooling tower is cleaned in good time; when cleaning, by drainage tube, recirculated water is introduced in air cooling tower and continued air to carry out cooling through the first water circulating pump, the second chilled water pump, reciprocating chillers; without stop cleaning; ensure the normal operation of air cooling tower, air-separating plant; thereby can ensure to produce in not interrupted situation, water-cooling tower is being implemented to online incrustation scale cleaning.The utility model is simple in structure, easy to clean, and only needing to open each valve can conveniently clean automatically, just can meet on-line cleaning requirement without expending too much resource.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1 is circulating water pipe, and 2 is discharging tube, 3 is the first valve, and 4 is scavenge pipe, and 5 is water inlet, 6 is water-cooled tower body, and 7 is the 3rd valve, and 8 is cleaning agent pipe, 9 is the second valve, and 10 is threeway, and 11 is reciprocating chillers, 12 is the second chilled water pump, 13 is air molecule sieve purification devices, and 14 is air cooling tower, and 15 is air inlet pipe, 16 is drainage tube, 17 is the 5th valve, and 18 is the second water circulating pump, and 19 is the first water circulating pump, 20 is the first chilled water pump, 21 is chilled water pipe, and 22 is delivery port, and 23 is the 4th valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
The water-cooling tower of the on-line cleaning that the utility model provides, comprise the water-cooled tower body 6 of establishing water inlet 5 and delivery port 22 on it, water inlet 5 is connected with circulating water pipe 1, delivery port 22 is connected with low temperature water pipe 21, low temperature water pipe 21 is by the first chilled water pump 20, the second chilled water pump 12 is connected with reciprocating chillers 11 water inlets, reciprocating chillers 11 delivery ports are connected with air cooling tower 14 by pipeline and control valve, air cooling tower gas outlet is connected with air molecule sieve purification devices 13 by tracheae, circulating water pipe 1 is by the first water circulating pump 19, the second water circulating pump 18 is connected with air cooling tower 14, the low temperature water pipe that is wherein positioned at the first chilled water pump 20 delivery ports is connected with scavenge pipe 4 one end by threeway 10, the other end of scavenge pipe 4 is connected with the circulating water pipe 1 at water-cooled tower body 6 water inlet 5 places, circulating water pipe 1 is connected with the second chilled water pump 12 water inlets by drainage tube 16, the circulating water pipe 1 at described water-cooled tower body 6 water inlet 5 places is provided with the first valve 3, the low temperature water pipe 21 that is positioned at threeway 10 delivery ports is provided with the second valve 9, scavenge pipe 4 be connected with the cleaning agent pipe 8 of the 3rd valve 7, water-cooled tower body 6 bottoms are provided with the discharging tube 2 with the 4th valve 23, to close after first, second valve 3,9, complete clean cycle by scavenge pipe 4, cleaning agent pipe 8, water-cooled tower body 6, chilled water pipe 21, then discharge by discharging tube 2, low temperature water pipe 21 between described first, second chilled water pump 20,12 is provided with the 5th valve 17, to prevent that by the 5th valve 17 cleaning fluid from entering in reciprocating chillers 11, air cooling tower 14 through the second chilled water pump 12 while cleaning, 15 is the air inlet pipe being connected with air cooling tower 14.
When work, recirculated water enters in water-cooling tower 6 through the first valve 3, water inlet 5, after the nitrogen in water-cooling tower 6 etc. is cooled to water at low temperature, sends in reciprocating chillers 11 and form after chilled water by delivery port 22, low temperature water pipe 21, the first chilled water pump 20, the second chilled water pump 12, enter in air cooling tower 14, to the air from air inlet pipe 15 carry out cooling after, cold air enters in air molecule sieve purification devices 13 and completes separation.
Need to clean water-cooling tower 6 time, close first, second, the 5th valve 3, 9, 17, open the 3rd valve 7, the water at low temperature of water-cooling tower 6 being discharged is through the first chilled water pump 20, threeway 10, scavenge pipe 4 is sneaked into cleaning agent again and is sent in the lump and in water-cooling tower 6, carry out wash cycles, open afterwards the 4th valve 23 exudate liquid, recirculated water is through drainage tube 16 simultaneously, the second chilled water pump 12 is sent in reciprocating chillers 11, continue to carry out cooling with chilled water to the air entering in air cooling tower 14, without stop cleaning, ensure air cooling tower 14, the normal operation of air molecule sieve purification devices 13.
Claims (3)
1. the water-cooling tower of an on-line cleaning, comprise the water-cooled tower body of establishing water inlet and delivery port on it, water inlet is connected with circulating water pipe, delivery port is connected with low temperature water pipe, low temperature water pipe is by first, the second chilled water pump is connected with reciprocating chillers water inlet, reciprocating chillers delivery port is connected with air cooling tower by pipeline, circulating water pipe is by first, the second water circulating pump is connected with air cooling tower, it is characterized in that the low temperature water pipe that is positioned at the first chilled water pump delivery port is connected with scavenge pipe one end by threeway, the other end of scavenge pipe is connected with the circulating water pipe of water-cooled tower body water inlet, circulating water pipe is connected with the second chilled water pump water inlet by drainage tube.
2. the water-cooling tower of on-line cleaning according to claim 1, the circulating water pipe that it is characterized in that described water-cooled tower body water inlet is provided with the first valve, the low temperature water pipe that is positioned at threeway delivery port is provided with the second valve, scavenge pipe be connected with the cleaning agent pipe of the 3rd valve, water-cooled tower body bottom is provided with the discharging tube with the 4th valve.
3. the water-cooling tower of on-line cleaning according to claim 1, is characterized in that the low temperature water pipe between described first, second chilled water pump is provided with the 5th valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420311823.1U CN203949404U (en) | 2014-06-12 | 2014-06-12 | The water-cooling tower of on-line cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420311823.1U CN203949404U (en) | 2014-06-12 | 2014-06-12 | The water-cooling tower of on-line cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203949404U true CN203949404U (en) | 2014-11-19 |
Family
ID=51891435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420311823.1U Expired - Lifetime CN203949404U (en) | 2014-06-12 | 2014-06-12 | The water-cooling tower of on-line cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203949404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091504A (en) * | 2015-09-11 | 2015-11-25 | 开封黄河空分集团有限公司 | Energy-saving type test run device for water chilling unit |
| CN113091503A (en) * | 2021-03-30 | 2021-07-09 | 包头钢铁（集团）有限责任公司 | Online acid pickling method for precooling system of air separation device |
-
2014
- 2014-06-12 CN CN201420311823.1U patent/CN203949404U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091504A (en) * | 2015-09-11 | 2015-11-25 | 开封黄河空分集团有限公司 | Energy-saving type test run device for water chilling unit |
| CN113091503A (en) * | 2021-03-30 | 2021-07-09 | 包头钢铁（集团）有限责任公司 | Online acid pickling method for precooling system of air separation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141119 |