CN201764841U - Scale preventing and removing structure of closed cooling tower - Google Patents

Scale preventing and removing structure of closed cooling tower Download PDF

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Publication number
CN201764841U
CN201764841U CN2010202740046U CN201020274004U CN201764841U CN 201764841 U CN201764841 U CN 201764841U CN 2010202740046 U CN2010202740046 U CN 2010202740046U CN 201020274004 U CN201020274004 U CN 201020274004U CN 201764841 U CN201764841 U CN 201764841U
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CN
China
Prior art keywords
cooling
cooling water
cooling tower
water
scale
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Expired - Fee Related
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CN2010202740046U
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Chinese (zh)
Inventor
范建文
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NINGBO STRONG WATER-COOLED MACHINERY Co Ltd
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NINGBO STRONG WATER-COOLED MACHINERY Co Ltd
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Priority to CN2010202740046U priority Critical patent/CN201764841U/en
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Publication of CN201764841U publication Critical patent/CN201764841U/en
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Abstract

The utility model discloses a scale preventing and removing structure of a closed cooling tower, which aims to resolve technical problems that the existing closed cooling tower is not thorough in scale prevention and can not remove scale and the like. The technical scheme includes that the scale preventing and removing structure of a closed cooling tower comprises a cooling tower body and a cooling water pump mounted outside the cooling tower body, a top fan, a sprayer, a copper pipe cooler, a cooling water radiator and a water collecting groove are sequentially mounted in the cooling tower body from top to bottom, the sprayer is connected with the cooling water pump through a water pipe, an electronic scale remover is disposed between the cooling water pump and the sprayer, and a cooling water buffering device is arranged between the copper pipe cooler and the cooling water radiator. The cooling tower added with the electronic scale remover and the cooling water buffering device can thoroughly prevent scale, automatically remove scale, increase cooling effect, prolong service life of equipment and reduce repair time and cost.

Description

The antiscaling, descaling structure of closed cooling tower
Technical field
The utility model relates to cooling tower technology association area, and in particular, the utility model relates to a kind of generation that can thoroughly prevent incrustation scale, and the antiscaling, descaling structure of the closed cooling tower of energy automatic desludging.
Background technology
Cooling tower is widely used on the various device as cooling device at present, as electric furnace induction heating equipment, central air-conditioning, hydraulic system, air compressor, injection machine, boiler etc., it is air-cooled mostly and the water-cooled synergy, cooling water is sprayed on the copper pipe cooler by shower nozzle, cooling fluid generation thermal energy exchange in cooling water and the copper pipe cooler, cooling water temperature raises, and the temperature of cooling fluid reduces in the copper pipe cooler, thereby reaches cooling purpose.After cooling water temperature raise, the sub-fraction cooling water became steam, is taken away by air cooling system, and most of cooling water still is liquid, through being back in the water leg after the cooling water radiator cooling.After cooling water temperature raise, saline minerals matter such as the calcium in the water, magnesium were formed the surface that incrustation scale is coated on the copper pipe cooler, had hindered the thermal energy exchange between the cooling fluid in cooling water and the copper pipe cooler, made the cooling effectiveness of cooling tower reduce.
The day for announcing is on July 29th, 2009, notification number be CN 201281552Y patent disclosure a kind of pipe structure for cooling of cooling tower, comprising: a cooling tower, a cooling system and a cooling system.Wherein, the upper end of this cooling tower is provided with a radiator fan, and this cooling tower lower end is provided with an air guide port; This cooling system includes a water inlet pipe, at least one cooling piece and an outlet pipe, this cooling piece has an outer peripheral face and an inner peripheral surface, be connected with this cooling piece between this water inlet pipe and this outlet pipe, this cooling piece is a hollow tube body, and this outer peripheral face coating of this cooling piece can prevent to produce the thin film of incrustation scale; This cooling system comprises a Water-pumping motor, a drinking-water pipe and a drainpipe, and this Water-pumping motor is located between this drinking-water pipe and the drainpipe, and the free end of this drainpipe is provided with a watering section, takes this, and can prevent to produce incrustation scale, effectively guarantees cooling effectiveness.Though this patent can prevent that the surface of cooling piece from producing incrustation scale, can't prevent that the surface of other parts from producing incrustation scale, and can't remove the incrustation scale that has produced automatically.
Summary of the invention
It is not thorough that the utility model mainly solves existing closed cooling tower antiscale, can't automatic desludging etc. technical problem; A kind of generation that can thoroughly prevent incrustation scale is provided, and the closed cooling tower antiscaling, descaling structure of energy automatic desludging.
For achieving the above object, the utility model adopts following technical scheme: a kind of antiscaling, descaling structure of closed cooling tower, comprise cooling tower body and the cooling water pump that is installed in external of cooling tower, cooling tower body inside is equipped with blower fan, shower nozzle, copper pipe cooler, cooling water radiator and water leg from top to bottom successively, cooling water pump links to each other with shower nozzle by water pipe, be provided with an electronic scale remover between described cooling water pump and the shower nozzle, be provided with a cooling water buffer unit between described copper pipe cooler and the cooling water radiator.
The electronic descaling device is a kind of instrumentation that adopts physical method to carry out water treatment, and it can by changing the physical arrangement of hydrone, reach the effect of antiscale, scale removal on the basis that keeps former water chemistry composition.When cooling water arrives electronic scale remover by cooling water pump, behind the absorbing high-frequency electromagnetic wave energy, molecular structure water fragments into single hydrone by former association chain macromolecule, salt negative ions (incrustation ion) in the water is surrounded by hydrone, movement velocity reduces, the effective collision number of times reduces, electrostatic attraction descends, salt negative ions in water affinity under the effect of electromagnetic field greatly weakens and is tending towards disperseing, thereby make the calcium in the water, magnesium ion can't with carbonate synthetic calcium carbonate and magnesium carbonate, effectively prevent the generation of incrustation scale, thereby reach antiscaling effect; Under the effect of electromagnetic field of high frequency, because the dipole dipole moment in the water is from increase, strengthened the affinity of salt negative ions and water, improved the rate of dissolution of original tube wall incrustation scale, under such comprehensive function, new incrustation scale is difficult for generating, and old incrustation scale dissolves gradually, comes off, thereby reaches descale effect.Between copper pipe cooler and cooling water radiator, be provided with a cooling water buffer unit, reduce the flow velocity of cooling water, the temperature of cooling water is reduced as much as possible, reduce the formation of incrustation scale by cooling water radiator.
As preferably, the water inlet of described electronic scale remover links to each other with the delivery port of cooling water pump, and the delivery port of described electronic scale remover links to each other with water pipe.Electronic scale remover links to each other with cooling water pump, is installed in the outside of cooling tower body.
As preferably, described cooling water buffer unit is a slab construction, matches with the inner peripheral surface of cooling tower body in its outer.The cooling water buffer unit is a slab construction that matches with cooling tower body inner peripheral surface, and the cooling water flow velocity behind the supercooled water buffer unit that flows down from the copper pipe cooler slows down.
As preferably, described slab construction is provided with three-dimensional netted through hole.Three-dimensional netted through hole can better slow down to cooling water.
As preferably, the material of described cooling water buffer unit is a polyvinyl chloride.Adopt pvc material, ample supply and prompt delivery, easy to process, low price.
The beneficial effects of the utility model: by increasing electronic descaling device and cooling water buffer unit, make cooling tower can thoroughly prevent the generation of incrustation scale, and can automatic desludging, improve cooling effect, prolong service life of equipment, when reducing the check man and expense.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Description of reference numerals: 1---cools off tower body, 2---cooling water pump, 3---blower fan, 4---shower nozzle, 5---copper pipe cooler, 6---cooling water radiator, 7---water leg, 8---water pipe, 9---electronic scale remover, 10---cooling water buffer unit.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is further described.
Embodiment: the antiscaling, descaling structure of the closed cooling tower of present embodiment, as shown in Figure 1, comprise cooling tower body 1 and be installed in the cooling water pump 2 that cools off tower body 1 outside, electronic scale remover 9, cooling tower body 1 inside is equipped with blower fan 3 from top to bottom successively, shower nozzle 4, copper pipe cooler 5, cooling water buffer unit 10, cooling water radiator 6 and water leg 7, the delivery port of electronic scale remover 9 links to each other with an end of water pipe 8, the other end of water pipe 8 stretches into cooling tower body 1 inside, link to each other with shower nozzle 4, the water inlet of electronic scale remover 9 links to each other with the delivery port of cooling water pump 2, and the water inlet of cooling water pump 2 links to each other with water leg 7.
In the present embodiment, electronic descaling device 9 is a kind of instrumentations that adopt physical method to carry out water treatment, and it can by changing the physical arrangement of hydrone, reach the effect of antiscale, scale removal on the basis that keeps former water chemistry composition.When cooling water by cooling water pump 2 time to electronic scale remover 9, behind the absorbing high-frequency electromagnetic wave energy, molecular structure water fragments into single hydrone by former association chain macromolecule, salt negative ions (incrustation ion) in the water is surrounded by hydrone, movement velocity reduces, the effective collision number of times reduces, electrostatic attraction descends, salt negative ions in water affinity under the effect of electromagnetic field greatly weakens and is tending towards disperseing, thereby make the calcium in the water, magnesium ion can't with carbonate synthetic calcium carbonate and magnesium carbonate, effectively prevent the generation of incrustation scale, thereby reach antiscaling effect; Under the effect of electromagnetic field of high frequency, because the dipole dipole moment in the water is from increase, strengthened the affinity of salt negative ions and water, improved the rate of dissolution of original tube wall incrustation scale, under such comprehensive function, new incrustation scale is difficult for generating, and old incrustation scale dissolves gradually, comes off, thereby reaches descale effect.
In the present embodiment, cooling water buffer unit 10 is flat boards that are covered with three-dimensional netted through hole of being made by pvc material, can slow down the flow velocity of the cooling water that flows down from copper pipe cooler 5, make cooling water slowly flow through cooling water radiator 6, reduce the temperature of cooling water to greatest extent, reduce the formation of incrustation scale.
In the present embodiment, by increasing electronic descaling device 9 and cooling water buffer unit 10, make cooling tower can thoroughly prevent the generation of incrustation scale, and energy automatic desludging, improve cooling effect, its implementation procedure is as follows: cooling water pump 2 is delivered to electronic descaling device 9 with cooling water, cooling water is behind the absorbing high-frequency electromagnetic wave energy, molecular structure water fragments into single hydrone by former association chain macromolecule, salt negative ions (incrustation ion) in the water is surrounded by hydrone, movement velocity reduces, the effective collision number of times reduces, and electrostatic attraction descends, and the affinity under the effect of electromagnetic field of the salt negative ions in the water greatly weakens and is tending towards disperseing, thereby make the calcium in the water, magnesium ion can't with carbonate synthetic calcium carbonate and magnesium carbonate, effectively prevented cooling water fouling in the subsequent flowing process; Under the effect of electromagnetic field of high frequency, because the dipole dipole moment in the water is from increase, strengthened the affinity of salt negative ions and water, improved the rate of dissolution of incrustation scale on original tube wall, under such comprehensive function, new incrustation scale is difficult for generating, and old incrustation scale dissolves gradually, comes off, thereby reaches descale effect; The high-temperature cooling water flow velocity behind supercooled water buffer unit 10 that flows down from copper pipe cooler 5 slows down, and makes cooling water slowly flow through cooling water radiator 6, reduces the temperature of cooling water to greatest extent, reduces the formation of incrustation scale.
In conjunction with the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those skilled in the art are under enlightenment of the present utility model; under the situation that does not break away from the scope that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the present utility model.The all available prior art of each part not clear and definite in the present embodiment is realized.

Claims (5)

1. the antiscaling, descaling structure of a closed cooling tower, comprise cooling tower body (1) and be installed in the cooling water pump (2) that cools off tower body (1) outside, cooling tower body (1) inside is equipped with blower fan (3) from top to bottom successively, shower nozzle (4), copper pipe cooler (5), cooling water radiator (6) and water leg (7), cooling water pump (2) links to each other with shower nozzle (4) by water pipe (8), it is characterized in that, be provided with an electronic scale remover (9) between described cooling water pump (2) and the shower nozzle (4), be provided with a cooling water buffer unit (10) between described copper pipe cooler (5) and the cooling water radiator (6).
2. the antiscaling, descaling structure of closed cooling tower according to claim 1 is characterized in that, the water inlet of described electronic scale remover (9) links to each other with the delivery port of cooling water pump (2), and the delivery port of described electronic scale remover (9) links to each other with water pipe (8).
3. the antiscaling, descaling structure of closed cooling tower according to claim 1 is characterized in that, described cooling water buffer unit (10) is a slab construction, matches with the inner peripheral surface of cooling tower body (1) in its outer.
4. the antiscaling, descaling structure of closed cooling tower according to claim 3 is characterized in that, described slab construction is provided with three-dimensional netted through hole.
5. according to the antiscaling, descaling structure of claim 1 or 3 described closed cooling towers, it is characterized in that the material of described cooling water buffer unit (10) is a polyvinyl chloride.
CN2010202740046U 2010-07-28 2010-07-28 Scale preventing and removing structure of closed cooling tower Expired - Fee Related CN201764841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202740046U CN201764841U (en) 2010-07-28 2010-07-28 Scale preventing and removing structure of closed cooling tower

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Application Number Priority Date Filing Date Title
CN2010202740046U CN201764841U (en) 2010-07-28 2010-07-28 Scale preventing and removing structure of closed cooling tower

Publications (1)

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CN201764841U true CN201764841U (en) 2011-03-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102645124A (en) * 2012-03-31 2012-08-22 徐晓红 Improved cooling tower with heat dissipation function
CN102735095A (en) * 2012-07-17 2012-10-17 无锡禹兵冷却设备有限公司 Cooling system for installing electronic scale-removing instrument
CN108645241A (en) * 2018-05-23 2018-10-12 江苏双辉环境科技有限公司 A kind of cooling tower convenient for scale removal
CN113251819A (en) * 2021-05-11 2021-08-13 江西方舟流体科技有限公司 Energy-saving cooling tower

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102645124A (en) * 2012-03-31 2012-08-22 徐晓红 Improved cooling tower with heat dissipation function
CN102735095A (en) * 2012-07-17 2012-10-17 无锡禹兵冷却设备有限公司 Cooling system for installing electronic scale-removing instrument
CN108645241A (en) * 2018-05-23 2018-10-12 江苏双辉环境科技有限公司 A kind of cooling tower convenient for scale removal
CN113251819A (en) * 2021-05-11 2021-08-13 江西方舟流体科技有限公司 Energy-saving cooling tower

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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: 20110316

Termination date: 20180728