CN102383463B - Recycling method for cooling relevant equipment in plant by utilizing rainwater - Google Patents

Recycling method for cooling relevant equipment in plant by utilizing rainwater Download PDF

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Publication number
CN102383463B
CN102383463B CN201110200715.8A CN201110200715A CN102383463B CN 102383463 B CN102383463 B CN 102383463B CN 201110200715 A CN201110200715 A CN 201110200715A CN 102383463 B CN102383463 B CN 102383463B
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Prior art keywords
cooling
water
rainwater
pipeline
plant
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CN201110200715.8A
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CN102383463A (en
Inventor
杨健
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CHONGQING DONGKE MOULD MANUFACTURING Co Ltd
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CHONGQING DONGKE MOULD MANUFACTURING Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The invention discloses a recycling method for cooling relevant equipment in a plant by utilizing rainwater. The method is characterized by comprising the following steps of: collecting the rainwater, mainly including the rainwater on the plant, within the site, conveying the rainwater to a treating pond on the ground via a pipeline, and after conventional treatment, conveying the rainwater into the relevant equipment needing cooling in the plant via a pipeline to serve as cooling water to cool the relevant equipment; and after cooling the heated cooling water flowing out of the relevant equipment with a cooling device, ensuring the cooling water to flow back to the treating pond or pipeline to be recycled. The recycling method has the following characteristics: the rainwater on the plant/within the site is collected and serves as the cooling water for cooling the relevant equipment in the plant after being treated, thus furthest reducing the use amount of the tap water, saving the water resources, protecting the environment and correspondingly lowering the manufacturing cost of the factories; and the treating pond, the water storage pond and the like are built under the ground of the site or on the plant, without occupying the ground of the site, thus facilitating layout of the factories and saving the land.

Description

Utilize the recycling method of rainwater cooling relevant equipment in plant
Technical field
The present invention relates to a kind of the relevant device that needs in factory building to cool be carried out to cooling method, especially collect the recycling method of the cooling relevant device of rainwater.
Background technology
In the multiple production of factory, all need cooling water to cool to relevant unit, as the main frequency furnace of the blast furnace of smelting, deposite metal (iron, aluminium, magnesium etc.), intermediate frequency furnace etc., all need a large amount of cooling waters to carry out cooling, the normal operation of guarantee relevant device, and extend its application life.The cooling water of prior art, generally all adopts tap water, by the cooling water pipeline being connected with water supply pipe, cooling water is passed into and is needed in cooling relevant device, to producing the position of heat, cools; Although cooling water major part can recycle; its consumption is minimized; but be also quite surprising at its consumption of some factory; valuable freshwater resources have been wasted; in today of freshwater resources skewness, facing mankind shortage of fresh water; other water resources of necessary employing are carried out the relevant device in cooling factory building, to realize the object that recycles, reduces cooling cost of saving water resource, protection of the environment, cooling water.But, in prior art, do not have the rainwater-collecting of factory building to be risen and is used as cooling water with the relevant device in cooling factory building, and can not recycle, indirectly increased the manufacturing cost of factory, can not realize the object of saving water resource, protection of the environment.
Summary of the invention
The present invention is directed to the cooling water that in prior art, factory is used and generally all adopt tap water, wasted valuable freshwater resources, be unfavorable for environmental protection, indirectly increased the deficiencies such as manufacturing cost of factory, a kind of recycling method that utilizes rainwater cooling relevant equipment in plant is provided.Method of the present invention, can collect the rainwater on factory building, after treatment as the cooling water of cooling relevant equipment in plant, and can recycle, and reduces the consumption of tap water, saving water resource, protection of the environment.
Technical scheme of the present invention: utilize the recycling method of rainwater cooling relevant equipment in plant, it is characterized in that comprising the steps:
(1) collect the rainwater of on-site, mainly comprise the rainwater on factory building, by pipeline, rainwater is transported in the treatment pond on ground, after conventional treatment, by pipeline, be transported in factory building and need in cooling relevant device, as water quench relevant device;
(2) cooling water raising from the temperature flowing out in relevant device, after cooling unit is cooling, passes back in treatment pond or pipeline, recycles.
Further feature is: described cooling unit is several water spray flower beds or the water spray artificial hillocks that arrange on the ground of factory building, and the high water of the temperature of cooling rear outflow, through water spray flower bed or water spray artificial hillock, flows from top to bottom, and in air, heat radiation is to reduce temperature.
Several are set on factory building and store up pond, with pump, cooling water is sent into and stored up in pond, store up pond and be communicated with needing cooling relevant device in factory building by pipeline, cooling water is relied in gravity automatic stream factory building needs cooling relevant device, cools.
By storing up pond, by pipeline, be communicated with the washroom in factory building, water be transported to washroom and use.
The present invention utilizes the recycling method of rainwater cooling relevant equipment in plant, with respect to prior art, has following features:
1, collect on factory building the rainwater of on-site, after treatment as the cooling water of cooling relevant equipment in plant, reduce to greatest extent the consumption of tap water, saving water resource, protection of the environment.
2, when reducing tap water consumption, the corresponding manufacturing cost that reduces factory, has increased the profit of factory or has strengthened the competitiveness of product in market.
3, relevant treatment pond etc. is based upon to the below ground of plant area, stores up pond etc. and be based upon above factory building, do not take the ground of plant area, be convenient to the layout of factory and save soil.
4, can also be using recirculated water in factory between flushing sanitation, the water that mops floor etc., further reduce tap water consumption.
The specific embodiment
The present invention utilizes the recycling method of rainwater cooling relevant equipment in plant, it is characterized in that comprising the steps:
1, collect the rainwater of on-site, mainly comprise clean rainwater on rainwater on factory building and plant area ground, by pipeline, rainwater is transported in the treatment pond of ground or below ground, after conventional treatment, as remove floating thing, desilting processing etc., by pump and pipeline, be transported in factory building and need in cooling relevant device, as water quench relevant device; Due to needs collect on factory building ground rainwater, when design house and ground, will consider corresponding pipeline, water treating pond water flow grooves etc., to can collect, during delivering rainwater lives the treatment pond of below ground to ground, and process at treatment pond.Remove floating thing, desilting is processed the common method as water treatment, needs a plurality of sand traps and corresponding equipment, rainwater after treatment meets after technological requirement with pump and is transported in the cooling relevant device of needs in factory building, the region of interest of cooling device.
2,, after cooling relevant device, the cooling water raising from the temperature flowing out in equipment, after cooling unit cools, passes back in treatment pond or pipeline, recycles; Described cooling unit, except the various heat abstractors of routine, the invention provides a kind of concrete heat radiation with decoration function, cooling unit, several (one or more a plurality of) (determining according to the situation of the size on ground, Adjacent Buildings) water spray flower bed or water spray artificial hillock are set on the ground of factory building, from the high water of the temperature that flows out in relevant device through water spray flower bed or water spray artificial hillock, flow from top to bottom, in air, heat radiation is to reduce temperature, temperature passes back in underground treatment pond or pipeline after reducing, and as cooling water circulation, uses.
3, as a kind of structure of optimization, several (one or more a plurality of) are set on factory building and store up pond, with pump, cooling water is sent into and stored up in pond, storing up pond is communicated with needing cooling relevant device in factory building by pipeline, cooling water is relied in gravity automatic stream factory building needs cooling relevant device, cools; This kind of setting, can make the working time of pump controlled, alleviates the live load of pump; Altitude valve is set storing up on pond, at the water level of storing up pond, is reduced to after setting value, pump under altitude valve interlock effect, automatically open to it in supplementing water; Water adds to (after filling) after designated water level, under altitude valve effect, automatically quits work; In running order and while needing water quench at relevant device, the control valve in automatic or manual opening conduits, the water of storing up in pond relies on gravity these equipment of automatic stream and cooling region of interest.This structure can be saved ,Tun pond, soil on the one hand and is arranged on above factory building, and treatment pond is arranged on underground, and direct land occupations is beneficial to the layout of plant area very much; On the other hand, can alleviate the live load of pump, extend the application life of pump; The third aspect, can become the unattended cooling system of a kind of Quan Zidongkongzhi, meets the needs of automated production.
4, as a kind of more excellent structure, on factory building, be provided with and store up behind pond, can by pipeline, be communicated with the washroom in factory building storing up pond, water source is transported to washroom to be used, the stool, urine urinal of water within storing up pond as between flushing sanitation, the water mopping floor etc., further reduce tap water consumption.
The present invention, in the many south of rainwater, has use value very much, although connecting pipe will be set between the circulating line of cooling water and water supply pipe, by water valve, is communicated with, and substantially need not supplement tap water and just can meet the requirement recycling; In the relatively few arid areas such as the north of rainwater, especially in the long period, do not have rainy in the situation that, may need to open water valve in good time and supplement certain tap water, to meet instructions for use.
The present invention need to redesign factory building and ground, stores up pond, cooling unit, water treating pond, water flow grooves and corresponding pipeline, control valve etc., according to technological requirement, sets, and meets the cooling needs of water treatment and equipment, at this, is not described further.

Claims (1)

1. utilize the recycling method of rainwater cooling relevant equipment in plant, it is characterized in that comprising the steps:
(1) collect the rainwater of the on-site that comprises the rainwater on factory building, by pipeline, rainwater is transported in the treatment pond of ground or below ground, after conventional treatment, several that are transported to by pump and pipeline that factory building arranges are above stored up in ponds, storing up pond is communicated with needing cooling relevant device in factory building by pipeline, cooling water is relied in gravity automatic stream factory building needs cooling relevant device, cools;
(2), after cooling relevant device, the cooling water raising from the temperature flowing out in equipment, after cooling unit cools, passes back in treatment pond or pipeline, recycles;
Described cooling unit, is several water spray flower beds or the water spray artificial hillocks that arrange on the ground of factory building, from the high water of the temperature that flows out in relevant device, through water spray flower bed or water spray artificial hillock, flows from top to bottom, and in air, heat radiation is to reduce temperature;
, by storing up pond, by pipeline, be communicated with the washroom in factory building meanwhile, water be transported to washroom and use.
CN201110200715.8A 2011-07-18 2011-07-18 Recycling method for cooling relevant equipment in plant by utilizing rainwater Active CN102383463B (en)

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Application Number Priority Date Filing Date Title
CN201110200715.8A CN102383463B (en) 2011-07-18 2011-07-18 Recycling method for cooling relevant equipment in plant by utilizing rainwater

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Application Number Priority Date Filing Date Title
CN201110200715.8A CN102383463B (en) 2011-07-18 2011-07-18 Recycling method for cooling relevant equipment in plant by utilizing rainwater

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CN102383463A CN102383463A (en) 2012-03-21
CN102383463B true CN102383463B (en) 2014-03-05

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004076541A (en) * 2002-08-12 2004-03-11 Akihiro Hamada Rain water circulating roof cooling system by water mist jetting method
CN1752357A (en) * 2005-10-31 2006-03-29 吴桐 Rain collector
CN101387119A (en) * 2008-10-28 2009-03-18 北京首钢国际工程技术有限公司 Rainwater gathering, processing and re-using system for large-sized workshop roof and method thereof
CN201236350Y (en) * 2008-07-11 2009-05-13 钱永培 Domestic wastewater cyclic utilization system
CN201819324U (en) * 2010-09-25 2011-05-04 上海朗诗建筑科技有限公司 Heat dissipation system utilizing fountain

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004076541A (en) * 2002-08-12 2004-03-11 Akihiro Hamada Rain water circulating roof cooling system by water mist jetting method
CN1752357A (en) * 2005-10-31 2006-03-29 吴桐 Rain collector
CN201236350Y (en) * 2008-07-11 2009-05-13 钱永培 Domestic wastewater cyclic utilization system
CN101387119A (en) * 2008-10-28 2009-03-18 北京首钢国际工程技术有限公司 Rainwater gathering, processing and re-using system for large-sized workshop roof and method thereof
CN201819324U (en) * 2010-09-25 2011-05-04 上海朗诗建筑科技有限公司 Heat dissipation system utilizing fountain

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