CN102435097A - Electrostatic water conservation system - Google Patents
Electrostatic water conservation system Download PDFInfo
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- CN102435097A CN102435097A CN2011104584802A CN201110458480A CN102435097A CN 102435097 A CN102435097 A CN 102435097A CN 2011104584802 A CN2011104584802 A CN 2011104584802A CN 201110458480 A CN201110458480 A CN 201110458480A CN 102435097 A CN102435097 A CN 102435097A
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Abstract
The invention relates to an electrostatic water conservation system which comprises a bracket (7), wherein the bracket (7) is fixed to a beam (12) of a cooling tower; an anode layer (8) is fixed to the bracket (7), and a cathode layer (9) is fixed to the anode layer (8); and the layers are spaced apart by insulators (10). The electrostatic water conservation system provided by the invention can be used in a circulating water cooling tower of a power plant to perform recovery of evaporated water in the tower, so that electronegative water vapor in small particles is adsorbed to a positive plate of the water conservation system, so as to form water drops in large particles which fall back to a water collection basin at the bottom of the tower, thereby achieving the purposes of water conservation and increased circulating water heat transfer efficiency.
Description
Technical field
The present invention relates to a kind of electrostatic water-saving system; Can be applicable in the generating plant circulation-water cooling tower evaporation steam in the tower reclaimed; The steam of electronegative particulate is adsorbed on the positive plate of static water-saving system; Form the bulky grain water droplet, fall back to the tower bottom collecting-tank, play the purpose of water saving and increase recirculated water heat exchange efficiency.
Background technology
The electric structure of China is main with thermal power generation, accounts for 80% of national generating capacity, and industries such as thermal power generation and weaving, petrochemical industry, papermaking, metallurgy belong to high water consumption industry together.Wet cooling tower is the important device in the power plant steam turbine system, through the contact (directly or indirectly) of air with water, utilizes evaporation of water heat absorption principle to leave used heat in atmosphere, thereby comes cooling circulating water, and cooling water can be recycled.The water consumption of wet cooling tower accounts for 60% of power plant's total water amount, and the evaporation damage by water of cooling tower (hour quantity of water consumption systemic circulation water yield 1.5%) and fly away damage by water (hour quantity of water consumption systemic circulation water yield 0.1%) and can't retrieve.Only installed capacity is about 2,400,000 tons of the water that evaporates every year of 2 * 100MW unit cooling tower, and the loss amount of water is surprising.Because water scarcity is on the rise; How to realize that the problem that the cooling tower evaporated water significantly reduces is perplexing the firepower power plant always; For solving this situation, cooling tower filler layer top is equipped with the dash device usually, but only can stop that also portion of water runs off; The dash device can influence drafting efficiency in the tower undoubtedly simultaneously, makes heat exchanger effectiveness reduction in the cooling tower.If the static water scavenging system is placed in the cooling tower, catch granule water droplet and vaporific damp and hot steam, be adsorbed in positive plate, form big water droplet and lay equal stress on newly to fall back in the tower, reach the water saving purpose; And can effectively increase ventilation in the tower, thereby the dash device is dismountable in the tower, has improved rate of heat exchange.
Summary of the invention
It is simply solid that technical problem to be solved by this invention provides a kind of structure, durable in use, easy to maintenance, the static water-saving system that operational reliability is high.
The technical scheme that the present invention solves the problems of the technologies described above is following: a kind of static water-saving system, comprise support 7, and said support 7 is fixed on the beam 12 of cooling tower, and positive electrode layer 8 is fixed on the support 7, and negative electrode layer 9 is fixed on the positive electrode layer 8; Each interlayer is separated by with insulator 10;
Said positive electrode layer 8 comprises positive plate 1, and per six positive plates 1 are formed a hexagonal barrels 15, and every square meter has ten hexagonal barrels 15 to come together, and said positive electrode layer 8 is placed on the anode-supported frame 16;
Said anode-supported frame 16 links to each other with high-voltage relay 4, and said high-voltage relay 4 is connected respectively with switch board 6 with high-voltage generator 5.
The invention has the beneficial effects as follows:
1. positive pole unit is the hexagonal barrels structure, and the electric field in this kind structure is more even, increases field area, can more effectively adsorb steam.
2. both positive and negative polarity voltage is 5 to 120KV.
3. be loaded on alternative water deflector cover in the cooling tower, strengthened ventilating in the tower.
4. the partition type structure is controlled each sector region separately, is convenient to install and repair and maintenance, and the operation of whole system is more reliable.
On the basis of technique scheme, the present invention can also do following improvement.
Further, said hexagonal barrels (15) comes and forms positive polar net (3) together, and every square meter has eight to 12 hexagonal barrels (15) to come together; Said positive polar net (3) is positive circle and is made up of six to eight sector regions (11), and is isolated by insulator (10) between each sector region (11).
Further, the voltage of the even high-voltage electrostatic field of formation is in the said hexagonal barrels (15): 5 to 120KV.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the present invention's unit front view of economizing on water;
Fig. 3 is the present invention cellular construction figure that economizes on water;
Fig. 4 is the present invention's unit stereogram of economizing on water;
Fig. 5 is the present invention's cell schematics of economizing on water;
In the accompanying drawing, the list of parts of each label representative is following:
1. positive plate, 2. negative pole pin, 3. positive polar net, 4. high-voltage relay, 5. high pressure generator, 6. switch board; 7. support, 8. positive electrode layer, 9. negative electrode layer, 10. insulator, 11. sector regions; 12. the cooling tower beam, 13. static water saving unit, 14. high-voltage electrostatic fields, 15. hexagonal barrels, 16. anode-supported framves.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present invention and characteristic are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
Shown in Fig. 1-5, this water purification power saving apparatus adopts three layers structure, and support 7 is fixed on the beam 12 of cooling tower, and positive electrode layer 8 is fixed on the support 7, and negative electrode layer 9 is fixed on the positive electrode layer 8, and each level system is separated by with insulator 10, to guarantee mutually insulated.
Total system is divided into several Da Qu independently to be controlled, and when a district goes wrong, does not influence other district's operate as normal.Positive electrode layer 8 comprises positive plate 1, and per six positive plates 1 are formed a hexagonal barrels 15, and ten hexagonal barrels 15 of every square meter come together, are placed on the anode-supported frame 16, form positive electrode layer 8;
Anode-supported frame 16 links to each other with high-voltage relay 4, and said high-voltage relay 4 is connected respectively with switch board 6 with high-voltage generator 5.
Each static water saving unit 13 is by forming as anodal a plurality of regular hexagon tubes 15 and the negative pole pin that inserts the tube center 2; All hexagon anode tubes 15 connect positive voltage; All negative pole pins 2 connect negative voltage; Voltage is 5 to 120KV, between each hexagonal barrels 15 inwall and negative pole pin 2, forms even and strong high-voltage electrostatic field 14, and the gas that contains wet-hot steam and water droplet is separated by electricity during through high-voltage electrostatic field 14; The granule water droplet combines to be with negative electricity with anion after, trend positive plate 1 surface-discharge and depositing.Because a large amount of granule water droplets are being adsorbed under the effect of electric field force on hexagonal barrels 15 inwalls; Accumulate the bulky grain water droplet; Fall back to the cooling tower filler layer with gravity, fall in the collecting-tank of cooling tower bottom after the heat exchange again through packing layer, thus the block water steam raising.In addition, can effectively substitute the dash device in the cooling tower after the static water-saving system is used, after the dash device is removed, can effectively increase ventilation in the tower, increase the heat exchange efficiency of cooling tower.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a static water-saving system comprises support (7), it is characterized in that: said support (7) is fixed on the beam (12) of cooling tower, and positive electrode layer (8) is fixed on the support (7), and negative electrode layer (9) is fixed on the positive electrode layer (8); Each interlayer is separated by with insulator (10);
Said positive electrode layer (8) comprises positive plate (1), and per six positive plates (1) are formed a hexagonal barrels (15), and said positive electrode layer (8) is placed on the anode-supported frame (16);
Negative pole pin (2) inserts the center of the hexagonal barrels (15) of positive plate (1) composition, forms negative electrode layer (9), forms even high-voltage electrostatic field in the said hexagonal barrels (15), forms a water saving unit (13), to adsorb small water droplet particle;
Said anode-supported frame links to each other with high-voltage relay (4), and said high-voltage relay (4) is connected respectively with switch board (6) with high-voltage generator (5).
2. static water-saving system according to claim 1 is characterized in that, said hexagonal barrels (15) comes and forms positive polar net (3) together, and every square meter has eight to 12 hexagonal barrels (15) to come together;
Said positive polar net (3) is positive circle and is made up of six to eight sector regions (11), and aforementioned hexagonal shape tube (15) is distributed in each sector region (11), and is isolated by insulator (10) between each sector region (11).
3. static water-saving system according to claim 1 is characterized in that, the voltage that forms even high-voltage electrostatic field in the said hexagonal barrels (15) is: 5 to 120KV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110458480 CN102435097B (en) | 2011-12-31 | 2011-12-31 | Electrostatic water conservation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110458480 CN102435097B (en) | 2011-12-31 | 2011-12-31 | Electrostatic water conservation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102435097A true CN102435097A (en) | 2012-05-02 |
| CN102435097B CN102435097B (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110458480 Active CN102435097B (en) | 2011-12-31 | 2011-12-31 | Electrostatic water conservation system |
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| CN (1) | CN102435097B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295678A (en) * | 2018-09-12 | 2019-02-01 | 珠海格力电器股份有限公司 | Hydrogenesis device and clothes drying device |
| CN110030869A (en) * | 2019-05-20 | 2019-07-19 | 广东览讯科技开发有限公司 | High-pressure electrostatic inhales floating water collector in a kind of cooling stack |
| CN111573880A (en) * | 2020-06-10 | 2020-08-25 | 新昌德劳污水处理有限公司 | Waste water discharge tiny particle treatment equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077142A (en) * | 1992-04-10 | 1993-10-13 | 李立功 | High-voltage electrostatic water collector |
| CN1356524A (en) * | 2001-11-29 | 2002-07-03 | 侯铁信 | Method and equipment for reducing water evaporation |
| CN2709906Y (en) * | 2004-04-28 | 2005-07-13 | 张燕平 | Cooling tower spray recovery device of coal-fired generation boiler |
| CN201706963U (en) * | 2010-03-18 | 2011-01-12 | 陈远 | Water recycling device of cooling tower |
-
2011
- 2011-12-31 CN CN 201110458480 patent/CN102435097B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077142A (en) * | 1992-04-10 | 1993-10-13 | 李立功 | High-voltage electrostatic water collector |
| CN1356524A (en) * | 2001-11-29 | 2002-07-03 | 侯铁信 | Method and equipment for reducing water evaporation |
| CN2709906Y (en) * | 2004-04-28 | 2005-07-13 | 张燕平 | Cooling tower spray recovery device of coal-fired generation boiler |
| CN201706963U (en) * | 2010-03-18 | 2011-01-12 | 陈远 | Water recycling device of cooling tower |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295678A (en) * | 2018-09-12 | 2019-02-01 | 珠海格力电器股份有限公司 | Hydrogenesis device and clothes drying device |
| CN110030869A (en) * | 2019-05-20 | 2019-07-19 | 广东览讯科技开发有限公司 | High-pressure electrostatic inhales floating water collector in a kind of cooling stack |
| CN110030869B (en) * | 2019-05-20 | 2024-02-02 | 广东览讯科技开发有限公司 | High-voltage electrostatic flotation water absorbing device in natural ventilation cooling tower |
| CN111573880A (en) * | 2020-06-10 | 2020-08-25 | 新昌德劳污水处理有限公司 | Waste water discharge tiny particle treatment equipment |
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| Publication number | Publication date |
|---|---|
| CN102435097B (en) | 2013-03-27 |
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