CN104457315A - Cooling tower purification method and device - Google Patents

Cooling tower purification method and device Download PDF

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Publication number
CN104457315A
CN104457315A CN201410731137.4A CN201410731137A CN104457315A CN 104457315 A CN104457315 A CN 104457315A CN 201410731137 A CN201410731137 A CN 201410731137A CN 104457315 A CN104457315 A CN 104457315A
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China
Prior art keywords
water
cooling tower
tower
collecting
tank
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Granted
Application number
CN201410731137.4A
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Chinese (zh)
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CN104457315B (en
Inventor
梅保胜
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Yongjia Hengyi fluid equipment Co., Ltd.
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Fujian Dexing Energy Conservation Technology Co Ltd
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Abstract

The invention provides a cooling tower purification method and device. A device capable of purifying water is arranged in a cooling tower water collection device or is independently arranged or is arranged in the two arranging manners, so that the problems that impurities including dust, gravel and the like in atmosphere are brought into cooling water due to frequent gas and water exchange process of a current cooling tower, so that impurities including sludge and the like are formed and scale is formed by a heat exchange device, and the heat transferring effect of the heat exchange device is seriously influences are solved. The purification device is simple in structure and convenient to mount; the impurities including the sludge and the like in the cooling water are effectively removed, and the heat exchange temperature difference can be reduced by more than 3 DEG C; and a reasonable adjusting circulating water pump and an application method thereof are combined, so that the power of the circulating water pump can be saved by 30%-60%, the market prospect is wide and the economic benefits are increased.

Description

A kind of cooling tower purification method and device thereof
Technical field
The present invention relates to a kind of cooling tower purification method and device thereof.
Background technology
due to frequent gas, the water coke slurry effect of cooling tower, in air, the impurity such as dust, gravel can be entrained in cooling water, forms the impurity such as mud.Cooling water containing impurity such as mud, after circulation enters into heat-exchanger rig, heat-exchanger rig can produce fouling, has a strong impact on the heat-transfer effect of heat-exchanger rig and cooling energy consumption.
Existing cooling-tower circulating water processing method continues in recirculated water, drop into scale preventative (being generally hydrochloric acid).On the one hand, scale preventative can bring corrosion.Meanwhile, scale preventative can only prevent solubility hardness composition fouling in recirculated water, can not prevent main one-tenth dirt material---the impurity such as the mud of insolubility, fouling on heat transmitter.Therefore, a kind of simple and effective solution is needed.
Summary of the invention
The present invention improves the problems referred to above, and namely the technical problem to be solved in the present invention is that the frequent gas impurity of existing cooling tower can be entrained in cooling water and causes heat-exchanger rig to produce fouling, has a strong impact on the heat-transfer effect of heat-exchanger rig and cooling energy consumption.
First specific embodiments of the present invention is: a kind of cooling tower purification method, comprise cooling tower captation or cooling recirculation system, quality purifying device for water is provided with at cooling tower captation or cooling recirculation system, it is inner or independently be arranged at outside that described quality purifying device for water is arranged at cooling tower captation, or inside and outside all arrange quality purifying device for water.
Further, it is inner that described quality purifying device for water is arranged at cooling tower captation, comprise the tower body that top is provided with water-locator, be provided with below described water-locator and accept water under water-locator and collecting-tank for precipitating purification, described collecting-tank top is provided with the delivery port be connected with a drainpipe being communicated with tower body outside.
Further, it is outside that described quality purifying device for water is arranged at cooling tower captation, described water quality purification cartridge be set to settler, lime softening plant etc. one of them, or the combination of two kinds of devices.
Further, described settler is inclined-pipe settler or inclined plate sedimentation device.
Second specific embodiments of the present invention: a kind of cooling tower purifier, comprise the tower body that top is provided with water-locator, be provided with below described water-locator and accept water under water-locator and collecting-tank for precipitating purification, described collecting-tank top is provided with the delivery port be connected with a drainpipe being communicated with tower body outside.
Further, cooling tower water-collecting tray is provided with bottom described tower body, described cooling tower water-collecting tray center is groove body type and cell body upper end is provided with the connecting plate being surrounded on all sides of cell body and combining with tower body inwall, described connecting plate upper surface is provided with overflow plate, described overflow plate and connecting plate form collecting-tank, deflector water being introduced collecting-tank is provided with between described collecting-tank and water-locator, epirelief in the middle part of described deflector, described deflector covers cell body upper opening and flows in collecting-tank to make water under water-locator, the gap of described overflow plate upper end and deflector lower surface forms overfall.
Further, funnelform cooling tower water-collecting tray is provided with bottom described tower body, the deflector arranging obliquely and water is introduced cooling tower water-collecting tray is provided with between described cooling tower water-collecting tray and water-locator, the filter being fixed on tower body inwall is provided with between described cooling tower water-collecting tray and deflector, described funnelform cooling tower water-collecting tray forms collecting-tank, tower body sidewall between described filter and deflector is provided with delivery port, and described filter is inclined-pipe settler or inclined plate sedimentation device or film filter.
Further, blowoff valve is provided with bottom described collecting-tank.
3rd specific embodiments of the present invention: a kind of modular cooling tower purifier, comprise a kind of cooling tower purifier as described in the first or second specific embodiments, described tower body side is also provided with quality purifying device for water, the drainpipe of described cooling tower purifier is connected with quality purifying device for water, and described water quality purification cartridge is set to the combination of one or both devices in settler or lime softening plant.
Further, described quality purifying device for water comprises coagulating basin and inclined-plate clarifying basin, agitating device is provided with in described coagulating basin, the cooling water inlet pipe be connected with cooling tower drainpipe is provided with bottom coagulating basin, described coagulating basin top is provided with the discharge outlet with inclined-plate clarifying basin inner space, inclined-plate clarifying basin internal upper part is provided with inclined plate packing, and described inclined-plate clarifying basin top sidewall is provided with drainpipe, and described drainpipe is provided with water pump.
Compared with prior art, the present invention has following beneficial effect: the present invention utilizes the method for newly-increased purifier, purifier structure is simple, easy for installation, effectively to eliminate in cooling water the impurity such as mud, reduce heat transfer temperature difference more than 3 DEG C, in conjunction with Reasonable adjustment water circulating pump and using method, water circulating pump power 30%-60% can be saved, there is wide market prospects and economic benefit.Structure is simple, easy for installation, effectively eliminate the impurity such as mud in cooling water, heat transfer temperature difference more than 3 DEG C (every year) can be reduced, in conjunction with Reasonable adjustment water circulating pump and using method, water circulating pump power 30%-60%(corresponding 10 DEG C, 5 DEG C circulation temperature difference operating modes respectively can be saved), there is wide market prospects and economic benefit.
Accompanying drawing explanation
Fig. 1 is a kind of cooling tower purifier of the present invention, adopts built-in overflow plate quality purifying device for water schematic diagram;
Fig. 2 is a kind of cooling tower purifier of the present invention, adopts built-in inclined tube quality purifying device for water schematic diagram;
Fig. 3 is a kind of cooling tower purifier of the present invention, adopts the built-in and external quality purifying device for water schematic diagram combined;
Wherein, 1, cooling tower tower body, 2, cooling blower, 3, water-distributing device, 4, filler, 5, air inlet, 6, cooling tower captation (fiberglass water-collecting tray 6-1, civil engineering water-collecting tray 6-2), 7, delivery port, 8, water inlet, 9, blowoff valve, 10, quality purifying device for water (overflow plate 10-1, inclined-pipe settler 10-2, lime method demineralized water treatment device 10-3, inclined plate sedimentation device 10-4), 11, deflector, 12, inclined tube filler, 13, coagulating basin, 14, inclined-plate clarifying basin, 15, agitator, 16, mud scraper, 17, tank, 18, clarified water pump, 19, inclined plate packing, 20, sludge pump.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
The present invention designs a kind of cooling tower purification method, quality purifying device for water is provided with at cooling tower captation or cooling recirculation system, described quality purifying device for water is arranged at cooling tower captation inside or is independently arranged at outside, or inner and outside all arranges quality purifying device for water, it is inner that quality purifying device for water is arranged at cooling tower captation, comprise the tower body that top is provided with water-locator, be provided with below described water-locator and accept water under water-locator and collecting-tank for precipitating purification, described collecting-tank top is provided with the delivery port be connected with a drainpipe being communicated with tower body outside, it is outside that described quality purifying device for water is arranged at cooling tower captation, described water quality purification cartridge is set to settler, lime softening plant etc. one of them, or the combination of two kinds of devices, quality purifying device for water is connected with the delivery port of cooling tower, the flow process of cool cycles is entered again after purifier.
In order to better said method is described, the embodiment and the installation form that the invention provides following several purifier are described.
As shown in Figures 1 to 3, a kind of cooling tower purifier, comprises cooling tower tower body 1, cooling blower 2, water-distributing device 3, filler 4, air inlet 5, cooling tower captation 6, water inlet 8, delivery port 7 etc., are provided with quality purifying device for water 10 at captation 6 or cooling recirculation system.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail
Case study on implementation one, as shown in Figure 1, in described tower body 1, lower central is provided with fiberglass water-collecting tray 6-1, described fiberglass water-collecting tray 6-1 center is groove body type and cell body upper end is provided with the connecting plate being surrounded on all sides of cell body and combining with tower body inwall, described connecting plate upper surface is provided with overflow plate 10-1, described overflow plate 10-1 and connecting plate form collecting-tank, the deflector 11 water being introduced collecting-tank is provided with between described collecting-tank and water-distributing device 3, epirelief in the middle part of described deflector 11, described deflector 11 covers cell body 10-1 upper opening and flows in collecting-tank to make water under water-locator, the gap of described cell body 10-1 upper end and deflector 11 lower surface forms overfall, mud valve 9 is provided with for blowdown below collecting-tank.
The setting of fiberglass water-collecting tray 6-1, not affecting desilting, have suitably deposit silt ability prerequisite under, expand the area that deflector 11 comprises as far as possible, to be decreased through the water velocity of fiberglass water-collecting tray 6-1, reduce the amount of sludge entering water circulation system to greatest extent.Except aforementioned utilize mud valve 9 desilting except, also can adopt the negative pressure dredging methods such as easy, practical self priming pump.
Case study on implementation two, as shown in Figure 2, in described tower body, lower central is provided with a funnelform civil engineering water-collecting tray 6-2, described civil engineering water-collecting tray 6-2 week side is fixedly connected with tower body 1 inwall, the deflector 11 arranging obliquely and water is introduced civil engineering water-collecting tray 6-2 is provided with between described civil engineering water-collecting tray 6-2 and water-distributing device 3, the filter being fixed on tower body inwall is provided with between described civil engineering water-collecting tray 6-2 and deflector 11, the inwall of described civil engineering water-collecting tray 6-2 and top tower body forms collecting-tank, and the tower body sidewall between described filter and deflector is provided with delivery port 7.
The filter arranged in the present embodiment, for inclined-pipe settler 10-2, inclined-pipe settler 10-2 top is provided with deflector 11, inclined tube filler 12 is set in the middle part of inclined-pipe settler 10-2, delivery port 7 is arranged on inclined-pipe settler 10-2 top, deflector 11 bottom.Cooling water containing mud is when inclined-pipe settler 10-2, silt deposit is on inclined tube filler 12, because Action of Gravity Field is fallen into bottom the civil engineering water-collecting tray 6-2 of taper, after inclined-pipe settler 10-2 purifies, cooling water flows out into cooling recirculation system from delivery port 7.Mud is discharged by the blowoff valve 9 be arranged on bottom civil engineering water-collecting tray 6-2.
Case study on implementation three, as shown in Figure 3, on the basis of case study on implementation one or two, arrange external quality purifying device for water on cooling tower side, i.e. lime method demineralized water treatment device 10-3, by coagulating basin 13, inclined-plate clarifying basin 14, clarified water pump 18, sludge pump 20 and respective valves and pipeline composition.Coagulating basin 13, built with agitator 15, has mud scraper 16 bottom tube settler 14, middle part is provided with inclined-pipe settler 10-4, and top is provided with tank 17.The cooling water flowed out through delivery port 7 partly or entirely enters in lime method demineralized water treatment device 10-3 through valve regulated, add water softener, flocculation aid enters in coagulating basin 13, water softener and flocculation aid are conducive to the contamination precipitations such as the mud in cooling water, after agitator 15 stirs, enter into inclined-plate clarifying basin 14, the impurity such as the mud in cooling water are when inclined plate sedimentation device 10-4, be deposited on inclined plate packing 19, because Action of Gravity Field falls to bottom inclined-plate clarifying basin 14, and removed by cleaning shoe 16 and discharge under the effect of sludge pump 20.Cooling water after inclined plate sedimentation device 10-4 purifies enters into cooling recirculation system through tank 17 under the effect of clarified water pump 18.Other integral link of lime method demineralized water treatment device is: lime, flocculation, precipitation, filtration, pH value adjustment etc. (accompanying drawing part is not shown).This system is applicable to the cooling tower systems that water quality requirement is higher or environment dust is more.
In addition, independently can also arrange the external quality purifying device for water in embodiment 3 at cooling tower, can also realize the effect purifying cooling tower, its operation principle is consistent with embodiment three.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.

Claims (10)

1. a cooling tower purification method, comprise cooling tower captation or cooling recirculation system, it is characterized in that, quality purifying device for water is provided with at cooling tower captation or cooling recirculation system, it is inner or independently be arranged at outside that described quality purifying device for water is arranged at cooling tower captation, or inside and outside all arrange quality purifying device for water.
2. a kind of cooling tower purification method according to claim 1, it is inner that described quality purifying device for water is arranged at cooling tower captation, comprise the tower body that top is provided with water-locator, be provided with below described water-locator and accept water under water-locator and collecting-tank for precipitating purification, described collecting-tank top is provided with the delivery port be connected with a drainpipe being communicated with tower body outside.
3. a kind of cooling tower purification method according to claim 1, it is outside that described quality purifying device for water is arranged at cooling tower captation, described water quality purification cartridge be set to settler, lime softening plant etc. one of them, or the combination of two kinds of devices.
4. a kind of cooling tower purification method according to claim 3, described settler is inclined-pipe settler or inclined plate sedimentation device.
5. a cooling tower purifier, comprise the tower body that top is provided with water-locator, it is characterized in that, be provided with below described water-locator and accept water under water-locator and collecting-tank for precipitating purification, described collecting-tank top is provided with the delivery port be connected with a drainpipe being communicated with tower body outside.
6. a kind of cooling tower purifier according to claim 5, cooling tower water-collecting tray is provided with bottom described tower body, described cooling tower water-collecting tray center is groove body type and cell body upper end is provided with the connecting plate being surrounded on all sides of cell body and combining with tower body inwall, described connecting plate upper surface is provided with overflow plate, described overflow plate and connecting plate form collecting-tank, deflector water being introduced collecting-tank is provided with between described collecting-tank and water-locator, epirelief in the middle part of described deflector, described deflector covers cell body upper opening and flows in collecting-tank to make water under water-locator, the gap of described overflow plate upper end and deflector lower surface forms overfall.
7. a kind of cooling tower purifier according to claim 5, funnelform cooling tower water-collecting tray is provided with bottom described tower body, the deflector arranging obliquely and water is introduced cooling tower water-collecting tray is provided with between described cooling tower water-collecting tray and water-locator, the filter being fixed on tower body inwall is provided with between described cooling tower water-collecting tray and deflector, described funnelform cooling tower water-collecting tray forms collecting-tank, tower body sidewall between described filter and deflector is provided with delivery port, and described filter is inclined-pipe settler or inclined plate sedimentation device or film filter.
8. a kind of cooling tower purifier according to the arbitrary claim of claim 5 ~ 7, is provided with blowoff valve bottom described collecting-tank.
9. a modular cooling tower purifier, it is characterized in that, comprise a kind of cooling tower purifier as claimed in claim 5, described tower body side is also provided with quality purifying device for water, the drainpipe of described cooling tower purifier is connected with quality purifying device for water, and described water quality purification cartridge is set to the combination of one or both devices in settler or lime softening plant.
10. a kind of modular cooling tower purifier according to claim 9, described quality purifying device for water comprises coagulating basin and inclined-plate clarifying basin, agitating device is provided with in described coagulating basin, be provided with bottom coagulating basin with outlet pipe to the sewage water inlet pipe be communicated with, described coagulating basin top is provided with the discharge outlet with inclined-plate clarifying basin inner space, inclined-plate clarifying basin internal upper part is provided with inclined plate packing, and described inclined-plate clarifying basin top sidewall is provided with drainpipe, and described drainpipe is provided with water pump.
CN201410731137.4A 2014-12-05 2014-12-05 A kind of cooling tower purification method and its device Active CN104457315B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106969659A (en) * 2017-04-14 2017-07-21 林州市桃园散热科技有限公司 A kind of radiator circulating water strainer and its radiator being made
CN107062938A (en) * 2017-04-27 2017-08-18 北京百度网讯科技有限公司 Cooling tower
CN107062940A (en) * 2017-05-12 2017-08-18 广州蓝水环境设备科技有限公司 A kind of self-cleaning type cooling tower
CN110272138A (en) * 2019-08-05 2019-09-24 马鞍山市新桥工业设计有限公司 A kind of equipment for sewage treatment
CN110282770A (en) * 2019-08-05 2019-09-27 马鞍山市新桥工业设计有限公司 A kind of sewage-treatment plant

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Publication number Priority date Publication date Assignee Title
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CN2399694Y (en) * 1999-11-30 2000-10-04 同济大学 Novel cooling appts.
CN201240953Y (en) * 2008-07-08 2009-05-20 甘臻 Integral water purifying apparatus
CN202191832U (en) * 2011-06-29 2012-04-18 江苏汇金环保科技有限公司 Waste gas purification device
CN204404834U (en) * 2014-12-05 2015-06-17 福建德兴节能科技有限公司 A kind of cooling tower purifier and modular cooling tower purifier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2254002Y (en) * 1996-05-27 1997-05-14 扬中市英雄实业总公司 Once-through secondary dewatering apparatus
CN2399694Y (en) * 1999-11-30 2000-10-04 同济大学 Novel cooling appts.
CN201240953Y (en) * 2008-07-08 2009-05-20 甘臻 Integral water purifying apparatus
CN202191832U (en) * 2011-06-29 2012-04-18 江苏汇金环保科技有限公司 Waste gas purification device
CN204404834U (en) * 2014-12-05 2015-06-17 福建德兴节能科技有限公司 A kind of cooling tower purifier and modular cooling tower purifier

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106969659A (en) * 2017-04-14 2017-07-21 林州市桃园散热科技有限公司 A kind of radiator circulating water strainer and its radiator being made
CN106969659B (en) * 2017-04-14 2018-10-30 林州市桃园散热科技有限公司 A kind of radiator circulating water strainer and its manufactured radiator
CN107062938A (en) * 2017-04-27 2017-08-18 北京百度网讯科技有限公司 Cooling tower
CN107062938B (en) * 2017-04-27 2019-07-09 北京百度网讯科技有限公司 Cooling tower
CN107062940A (en) * 2017-05-12 2017-08-18 广州蓝水环境设备科技有限公司 A kind of self-cleaning type cooling tower
CN110272138A (en) * 2019-08-05 2019-09-24 马鞍山市新桥工业设计有限公司 A kind of equipment for sewage treatment
CN110282770A (en) * 2019-08-05 2019-09-27 马鞍山市新桥工业设计有限公司 A kind of sewage-treatment plant

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