CN103453785B - Runoff type electrostatic water collection device and there is the cooling tower of runoff type electrostatic water collection device - Google Patents
Runoff type electrostatic water collection device and there is the cooling tower of runoff type electrostatic water collection device Download PDFInfo
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- CN103453785B CN103453785B CN201310413893.8A CN201310413893A CN103453785B CN 103453785 B CN103453785 B CN 103453785B CN 201310413893 A CN201310413893 A CN 201310413893A CN 103453785 B CN103453785 B CN 103453785B
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Abstract
A kind of runoff type electrostatic water collection device, electric discharge net (1) before comprising, the rear of front electric discharge net (1) is provided with the pole of catchmenting (8) for condensation and Electrostatic Absorption water smoke, pole (8) of catchmenting adopts porous foam metal or multiple corrugated plating arranged side by side or cellular board or silk screen to make, the front surface of pole (8) of catchmenting is parallel with front electric discharge net (1), by the electrical connection with high-voltage DC power supply (3), before allowing, between electric discharge net (1) and pole of catchmenting (8), produce an electrical potential difference.Have the cooling tower of runoff type electrostatic water collection device, comprise the tower body (10) vertically arranged, tower body is provided with more than one runoff type electrostatic water collection device in (1).Its object is to provide a kind of and dewater that fog effect is good, the efficiency of recycle-water is high, stable work in work, operating cost is low, energy-conserving and environment-protective, the runoff type electrostatic water collection device of long service life and have the cooling tower of runoff type electrostatic water collection device.
Description
Technical field
The present invention relates to a kind of runoff type electrostatic water collection device and there is the cooling tower of runoff type electrostatic water collection device.
Background technology
At present, in the production process of thermal power plant, usual use cooling tower is by circulating water, water falls in cooling tower, reached the effect of cooling by evaporation and heat trnasfer, the water that the temperature that power plant obtains recovery is lower recycles, the water vapour entrained by the damp-heat air of being discharged by cooling tower, then the direct top from cooling tower enters air, and the water lost in this way is called evaporation loss.For the steam be mixed in air, also reclaim without good method at present, cause very large waste thus.For 2*300MW thermal power plant, its average evaporation loss is 2*486t/h, and its circulation total amount is 2*33800t, and evaporation loss accounts for 1.53% of total amount, and annual loss fluid loss about 6,000,000 tons, visible water loss is very huge.
Summary of the invention
The object of the present invention is to provide and a kind ofly dewater that fog effect is good, the efficiency of recycle-water is high, stable work in work, operating cost is low, energy-conserving and environment-protective, the runoff type electrostatic water collection device of long service life and have the cooling tower of runoff type electrostatic water collection device.
Runoff type electrostatic water collection device of the present invention, electric discharge net before comprising, the rear of front electric discharge net is provided with the pole of catchmenting for condensation and Electrostatic Absorption water smoke, pole of catchmenting adopts porous foam metal or multiple corrugated plating arranged side by side or cellular board or silk screen to make, catchment pole front surface with front discharge net parallel, by the electrical connection with high-voltage DC power supply, electric discharge net and catchment between pole and produce an electrical potential difference before allowing.
Runoff type electrostatic water collection device of the present invention, the rear of wherein said pole of catchmenting is provided with rear electric discharge net, described front electric discharge net and rear electric discharge net are all negative potential or are all positive potential, front electric discharge net is connected by conductor with the negative electrode of high-voltage DC power supply with rear electric discharge net, another electrode of high-voltage DC power supply by conductor ground connection, described in catchment pole ground connection.
Runoff type electrostatic water collection device of the present invention, the wherein said pole thickness along the longitudinal direction that catchments is 10-500mm, described front electric discharge net and described rear electric discharge net adopt stainless steel to make, front electric discharge net, rear electric discharge net and the electrical potential difference of catchmenting between pole are 20000-80000 volts, described catchmenting is extremely provided with cold water pipe to coiling, the sidewall of cold water pipe is affixed with pole of catchmenting and connects, and the sidewall of cold water pipe is provided with multiple discharge outlet in uniform way, and discharge outlet place is provided with nozzle.
Runoff type electrostatic water collection device of the present invention, front or the rear of wherein said rear electric discharge net are provided with dehydrater, dehydrater comprises except water smoke passage, except being provided with multiple deflector for condensation Electrostatic Absorption water smoke and/or silk screen and/or porous plate in water smoke passage, deflector and/or silk screen and/or porous plate adopt conductive material to make, deflector and/or silk screen and/or porous plate and pole of catchmenting are all negative potential or are all positive potential, described in the catchment thickness along the longitudinal direction of pole be 60-200mm.
Runoff type electrostatic water collection device of the present invention, the plate face of wherein said deflector and/or described porous plate is corrugated, the gap of the fluid passage between deflector and/or silk screen and/or porous plate is less than 50mm, and described water smoke passage length along the longitudinal direction of removing is greater than 200mm.
Runoff type electrostatic water collection device of the present invention, wherein said except being provided with cooling water pipe with coiling in water smoke passage, the sidewall of cooling water pipe and deflector and/or silk screen and/or porous plate are affixed and connect, the gap of the fluid passage between deflector and/or silk screen and/or porous plate is 1-30mm, described except water smoke passage length be along the longitudinal direction 300-2000mm.
Runoff type electrostatic water collection device of the present invention, the sidewall of wherein said cooling water pipe is provided with multiple delivery port in uniform way, water outlet is provided with water spout, the gap of the fluid passage between deflector and/or silk screen and/or porous plate is 5-25mm, described except water smoke passage length be along the longitudinal direction 500-1500mm, front electric discharge net, rear electric discharge net and the electrical potential difference of catchmenting between pole are 50000-60000 volts.
The cooling tower with runoff type electrostatic water collection device of the present invention, comprise the tower body vertically arranged, more than one runoff type electrostatic water collection device is provided with in described tower body, electric discharge net before each runoff type electrostatic water collection device comprises respectively, before each, the rear of electric discharge net is respectively equipped with the pole of catchmenting for condensation and Electrostatic Absorption water smoke, pole of catchmenting adopts porous foam metal or multiple corrugated plating arranged side by side or cellular board or silk screen to make, catchment pole front surface with front discharge net parallel, by the electrical connection with high-voltage DC power supply, electric discharge net and catchment between pole and produce an electrical potential difference before allowing, electric discharge net before described, pole of catchmenting arranges from bottom to top in tower body, the front periphery of electric discharge net and the inwall of described tower body are fixedly linked, pole of catchmenting adopts the inwall of support and tower body to be fixedly linked.
The cooling tower with runoff type electrostatic water collection device of the present invention, wherein catchment described in each described runoff type electrostatic water collection device rear of pole is provided with rear electric discharge net, described front electric discharge net and rear electric discharge net are all negative potential or are all positive potential, front electric discharge net is connected by conductor with the negative electrode of high-voltage DC power supply with rear electric discharge net, another electrode of high-voltage DC power supply is by conductor ground connection, described pole ground connection of catchmenting, the described rear periphery of electric discharge net and the inwall of described tower body are fixedly linked.
The cooling tower with runoff type electrostatic water collection device of the present invention, the pole thickness along the longitudinal direction that wherein catchments described in each described runoff type electrostatic water collection device is 10-500mm, described front electric discharge net and described rear electric discharge net adopt stainless steel to make, front electric discharge net, rear electric discharge net and the electrical potential difference of catchmenting between pole are 20000-80000 volts, described catchmenting is extremely provided with cold water pipe to coiling, the sidewall of cold water pipe is affixed with pole of catchmenting and connects, the sidewall of cold water pipe is provided with multiple discharge outlet in uniform way, and discharge outlet place is provided with nozzle.
The cooling tower with runoff type electrostatic water collection device of the present invention, wherein each described runoff type electrostatic water collection device described rear electric discharge net front or rear be provided with dehydrater, dehydrater comprises except water smoke passage, except being provided with multiple deflector for condensation Electrostatic Absorption water smoke and/or silk screen and/or porous plate in water smoke passage, deflector and/or silk screen and/or porous plate adopt conductive material to make, deflector and/or silk screen and/or porous plate and pole of catchmenting are all negative potential or are all positive potential, described in the catchment thickness along the longitudinal direction of pole be 60-200mm.
The cooling tower with runoff type electrostatic water collection device of the present invention, wherein the described deflector of each described runoff type electrostatic water collection device and/or the plate face of described porous plate are corrugated, the gap of the fluid passage between deflector and/or silk screen and/or porous plate is less than 50mm, and described water smoke passage length along the longitudinal direction of removing is greater than 200mm.
The cooling tower with runoff type electrostatic water collection device of the present invention, 2-6 runoff type electrostatic water collection device are provided with in wherein said tower body, the described of each described runoff type electrostatic water collection device is provided with cooling water pipe to coiling except in water smoke passage, the sidewall of cooling water pipe and deflector and/or silk screen and/or porous plate are affixed and connect, the gap of the fluid passage between deflector and/or silk screen and/or porous plate is 1-30mm, described except water smoke passage length be along the longitudinal direction 300-2000mm.
The cooling tower with runoff type electrostatic water collection device of the present invention, 3-4 runoff type electrostatic water collection device are provided with in wherein said tower body, the sidewall of the described cooling water pipe of each described runoff type electrostatic water collection device is provided with multiple delivery port in uniform way, water outlet is provided with water spout, the gap of the fluid passage between deflector and/or silk screen and/or porous plate is 5-25mm, described except water smoke passage length be along the longitudinal direction 500-1500mm, front electric discharge net, rear electric discharge net and the electrical potential difference of catchmenting between pole are 50000-60000 volts.
Runoff type electrostatic water collection device of the present invention and there is the cooling tower of runoff type electrostatic water collection device, it net that discharges before comprising, the rear of front electric discharge net is provided with the pole of catchmenting for condensation and Electrostatic Absorption water smoke, pole of catchmenting adopts porous foam metal or multiple corrugated plating arranged side by side or cellular board or silk screen to make, catchment pole front surface with front discharge net parallel, by the electrical connection with high-voltage DC power supply, electric discharge net and catchment between pole and produce an electrical potential difference before allowing.In use, front electric discharge net can to the water smoke in the air-flow close to electric discharge net and the electric discharge of tiny water droplet, make water smoke and tiny water droplet with electric charge, simultaneously, front electric discharge net also can allow catchment on the band of pole electrically nets contrary charge inducing with front electric discharge, when the water smoke with electric charge is close to catchmenting extremely, the charge inducing extremely will gone up by catchmenting attracts and is accumulated to catchment extremely to go up, pole of simultaneously catchmenting also can cool and reduces the temperature of air-flow, the devaporation in air-flow is allowed to become water smoke, and be tending towards sedimentation, being accumulated to catchments extremely goes up, fail sedimentation, the water smoke that being accumulated to catchments extremely goes up then can near the port of export of pole that catchments, by the rear portion of pole of catchmenting and rear electric discharge net, Electrostatic Absorption is carried out to it.Experiment shows, runoff type electrostatic water collection device of the present invention and the cooling tower with runoff type electrostatic water collection device have and dewater that fog effect is good, the efficiency of recycle-water is high, stable work in work, operating cost is low, energy-conserving and environment-protective, the feature of long service life, has outstanding substantive distinguishing features and significant progress.
Below in conjunction with accompanying drawing, runoff type electrostatic water collection device of the present invention and the cooling tower with runoff type electrostatic water collection device are described in further detail.
Accompanying drawing explanation
Fig. 1 is the main pseudosection of the structural representation of runoff type electrostatic water collection device of the present invention;
Fig. 2 is the main pseudosection with the structural representation of the cooling tower of runoff type electrostatic water collection device of the present invention.
Detailed description of the invention
The electrostatic of runoff type electrostatic water collection device of the present invention catchments principle: a large amount of hydrones is assembled in atmosphere, condensing forms white water smoke, after white water smoke enters high-voltage electrostatic field, a large amount of free electron that high-voltage electrostatic field produces and charged ion are adsorbed on trickle water droplet, water droplet is grown up gradually and is moved to the Ghandler motion that catchments, and pole of finally being catchmented is caught.
As shown in Figure 1, runoff type electrostatic water collection device of the present invention, electric discharge net 1 before comprising, the rear of front electric discharge net 1 is provided with the pole of catchmenting for condensation and Electrostatic Absorption water smoke, pole of catchmenting adopts porous foam metal or multiple corrugated plating arranged side by side or cellular board or silk screen to make, the front surface of pole of catchmenting is parallel with front electric discharge net 1, by the electrical connection with high-voltage DC power supply 3, and electric discharge net 1 and catchment between pole and produce an electrical potential difference before allowing.Catchmenting can be extremely metal material, also can be nonmetallic materials, because water smoke can be attached to the surface of pole of catchmenting, thus allows the pole of catchmenting of nonmetallic materials conduct electricity.
As improvement of the present invention, the rear of above-mentioned pole of catchmenting is provided with rear electric discharge net 2, front electric discharge net 1 is all negative potential with rear electric discharge net 2 or is all positive potential, front electric discharge net 1 is connected by conductor with the negative electrode of high-voltage DC power supply 3 with rear electric discharge net 2, another electrode of high-voltage DC power supply passes through conductor ground connection, pole ground connection of catchmenting.
As a further improvement on the present invention, the above-mentioned pole thickness along the longitudinal direction that catchments is 10-500mm, front electric discharge net 1 and rear electric discharge net 2 adopt stainless steel to make, front electric discharge net 1, rear electric discharge net 2 and the electrical potential difference of catchmenting between pole are 20000-80000 volts, catchment extremely and be provided with cold water pipe (not shown in FIG.) to coiling, the sidewall of cold water pipe is affixed with pole of catchmenting and connects, and the sidewall of cold water pipe is provided with multiple discharge outlet in uniform way, and discharge outlet place is provided with nozzle.Cold water pipe can allow the steam in air-flow be condensed into rapidly tiny water droplet, is extremely gone up to collect to catchment.During the broiling summer, nozzle spray when needing, can be utilized to lower the temperature, allow the steam in air-flow be condensed into rapidly tiny water droplet, extremely gone up to collect to catchment.
As a further improvement on the present invention, front or the rear of above-mentioned rear electric discharge net 2 are provided with dehydrater, dehydrater comprises except water smoke passage 4, except being provided with multiple deflector 5 for condensation Electrostatic Absorption water smoke and/or silk screen and/or porous plate in water smoke passage 4, deflector 5 and/or silk screen and/or porous plate adopt conductive material to make, deflector 5 and/or silk screen and/or porous plate and pole of catchmenting are all negative potential or are all positive potential, and the thickness along the longitudinal direction of pole of catchmenting is 60-200mm.
As a further improvement on the present invention, the plate face of above-mentioned deflector 5 and/or porous plate is corrugated, in undulatory deflector 5 and/or the plate face of porous plate, be conducive to the temperature reducing air-flow, the steam in air-flow is allowed to be condensed into tiny water droplet, the gap of the fluid passage between deflector 5 and/or silk screen and/or porous plate is less than 50mm, except water smoke passage 4 length is along the longitudinal direction greater than 200mm, add that the thickness of pole of catchmenting is 60-200mm, the combination of this specific dimensions, effectively can reduce the temperature of air-flow equally, the steam in air-flow is allowed to be condensed into rapidly tiny water droplet, to be collected on deflector 5 and/or silk screen and/or porous plate.
As a further improvement on the present invention, above-mentioned except being provided with cooling water pipe (not shown in FIG.) with coiling in water smoke passage 4, the sidewall of cooling water pipe and deflector 5 and/or silk screen and/or porous plate are affixed and connect, cooling water pipe can allow the steam in air-flow be condensed into rapidly tiny water droplet, to be collected on deflector 5 and/or silk screen and/or porous plate.The gap of the fluid passage between deflector 5 and/or silk screen and/or porous plate is 1-30mm, except water smoke passage 4 length is along the longitudinal direction 300-2000mm.The combination of above-mentioned specific dimensions, can reduce the temperature of air-flow more effectively, allows the steam in air-flow be condensed into rapidly tiny water droplet, to be collected on deflector 5 and/or silk screen and/or porous plate.
As a further improvement on the present invention, the sidewall of above-mentioned cooling water pipe is provided with multiple delivery port in uniform way, water outlet is provided with water spout (not shown in FIG.).During the broiling summer, water spout can be utilized when needing to spray water and to lower the temperature, allow the steam in air-flow be condensed into rapidly tiny water droplet, to be collected on deflector 5 and/or silk screen and/or porous plate.The gap of the fluid passage between deflector 5 and/or silk screen and/or porous plate is 5-25mm, except water smoke passage 4 length is along the longitudinal direction 500-1500mm, front electric discharge net 1, rear electric discharge net 2 and the electrical potential difference of catchmenting between pole are 50000-60000 volts.The combination of above-mentioned specific dimensions, can reduce the temperature of air-flow more effectively, allows the steam in air-flow be condensed into rapidly tiny water droplet, to be collected on deflector 5 and/or silk screen and/or porous plate.
Runoff type electrostatic water collection device of the present invention in use, front electric discharge net 1 can to water smoke (the namely tiny water droplet) electric discharge in the air-flow close to electric discharge net, make water smoke (namely tiny water droplet) with electric charge, simultaneously, front electric discharge net 1 also can allow the charge inducing electrically contrary with front electric discharge net 1 on the band of pole that catchments, when the water smoke with electric charge is close to catchmenting extremely, the charge inducing extremely will gone up by catchmenting attracts and is accumulated to catchment extremely to go up, pole of simultaneously catchmenting also can cool and reduces the temperature of air-flow, the devaporation in air-flow is allowed to become water smoke, and be tending towards sedimentation, being accumulated to catchments extremely goes up, fail sedimentation, the water smoke that being accumulated to catchments extremely goes up then can near the port of export of pole that catchments, by the rear portion of pole of catchmenting and rear electric discharge net 2, Electrostatic Absorption is carried out to it.
Front side or the rear side of rear electric discharge net 2 are provided with dehydrater, dehydrater comprises except water smoke passage 4, except being provided with multiple deflector 5 for condensation Electrostatic Absorption water smoke and/or silk screen and/or porous plate in water smoke passage 4, deflector 5 and/or silk screen and/or porous plate adopt conductive material to make, deflector 5 and/or silk screen and/or porous plate and pole of catchmenting are all negative potential or are all positive potential, and the thickness of pole of catchmenting is 10-500mm.
After the water smoke with electric charge is close to deflector 5 and/or silk screen and/or porous plate, charge inducing on the diversed plate 5 of same meeting and/or silk screen and/or porous plate attracts and is accumulated on deflector 5 and/or silk screen and/or porous plate, simultaneously deflector 5 and/or silk screen and/or porous plate also can cool the temperature reducing air-flow, the devaporation in air-flow is allowed to become water smoke, and be tending towards sedimentation, be accumulated on deflector 5 and/or silk screen and/or porous plate, fail sedimentation, being accumulated to water smoke on deflector 5 and/or silk screen and/or porous plate then can except near the port of export of water smoke passage 4, by the port of export and rear electric discharge net 2 that remove water smoke passage 4, Electrostatic Absorption is carried out to it.
As shown in Figure 2, the cooling tower with runoff type electrostatic water collection device of the present invention, comprise the tower body 10 vertically arranged, more than one runoff type electrostatic water collection device is provided with in tower body 10, electric discharge net 1 before each runoff type electrostatic water collection device comprises respectively, before each, the rear of electric discharge net 1 is respectively equipped with the pole of catchmenting for condensation and Electrostatic Absorption water smoke, pole of catchmenting adopts porous foam metal or multiple corrugated plating arranged side by side or cellular board or silk screen to make, the front surface of pole of catchmenting is parallel with front electric discharge net 1, by the electrical connection with high-voltage DC power supply 3, electric discharge net 1 and catchment between pole and produce an electrical potential difference before allowing, front electric discharge net 1, to catchment pole arranged from bottom to top in tower body 10, the periphery of front electric discharge net 1 and the inwall of tower body 10 are fixedly linked, pole of catchmenting adopts the inwall of support and tower body 10 to be fixedly linked, bottom in tower body 10 is provided with can the pond of water receiving.
As improvement of the present invention, the rear of the pole of catchmenting of above-mentioned each runoff type electrostatic water collection device is provided with rear electric discharge net 2, front electric discharge net 1 is all negative potential with rear electric discharge net 2 or is all positive potential, front electric discharge net 1 is connected by conductor with the negative electrode of high-voltage DC power supply 3 with rear electric discharge net 2, another electrode of high-voltage DC power supply is by conductor ground connection, catchment pole ground connection, the periphery of rear electric discharge net 2 and the inwall of tower body 10 are fixedly linked.
As a further improvement on the present invention, the pole thickness along the longitudinal direction that catchments of above-mentioned each runoff type electrostatic water collection device is 10-500mm, front electric discharge net 1 and rear electric discharge net 2 adopt stainless steel to make, front electric discharge net 1, rear electric discharge net 2 and the electrical potential difference of catchmenting between pole are 20000-80000 volts, catchment extremely and be provided with cold water pipe to coiling, the sidewall of cold water pipe is affixed with pole of catchmenting and connects, and the sidewall of cold water pipe is provided with multiple discharge outlet in uniform way, and discharge outlet place is provided with nozzle.
As a further improvement on the present invention, front or the rear of the rear electric discharge net 2 of above-mentioned each runoff type electrostatic water collection device are provided with dehydrater, dehydrater comprises except water smoke passage 4, except being provided with multiple deflector 5 for condensation Electrostatic Absorption water smoke and/or silk screen and/or porous plate in water smoke passage 4, deflector 5 and/or silk screen and/or porous plate adopt conductive material to make, deflector 5 and/or silk screen and/or porous plate and pole of catchmenting are all negative potential or are all positive potential, and the thickness along the longitudinal direction of pole of catchmenting is 60-200mm.
As a further improvement on the present invention, the deflector 5 of above-mentioned each runoff type electrostatic water collection device and/or the plate face of porous plate are corrugated, the gap of the fluid passage between deflector 5 and/or silk screen and/or porous plate is less than 50mm, except water smoke passage 4 length is along the longitudinal direction greater than 200mm.
As a further improvement on the present invention, 2-6 runoff type electrostatic water collection device are provided with in above-mentioned tower body 10, removing in water smoke passage 4 of each runoff type electrostatic water collection device is provided with cooling water pipe to coiling, the sidewall of cooling water pipe and deflector 5 and/or silk screen and/or porous plate are affixed and connect, the gap of the fluid passage between deflector 5 and/or silk screen and/or porous plate is 1-30mm, except water smoke passage 4 length is along the longitudinal direction 300-2000mm.
As a further improvement on the present invention, 3-4 runoff type electrostatic water collection device are provided with in above-mentioned tower body 10, the sidewall of the cooling water pipe of each runoff type electrostatic water collection device is provided with multiple delivery port in uniform way, water outlet is provided with water spout, the gap of the fluid passage between deflector 5 and/or silk screen and/or porous plate is 5-25mm, except water smoke passage 4 length is along the longitudinal direction 500-1500mm, front electric discharge net 1, rear electric discharge net 2 and the electrical potential difference of catchmenting between pole are 50000-60000 volts.
The operation principle with the cooling tower of runoff type electrostatic water collection device of the present invention is identical with the operation principle of runoff type electrostatic water collection device of the present invention, therefore no longer repeats.
Cooling tower is heat and mass equipment important in power plant power generation process, and its effect is exchanged by caloic, spills in air, the temperature of recirculated cooling water reduced the heat of high-temperature cooling water.Cooling tower cooling water mainly mixes contact by cold and hot two fluids in tower, poor by the partial pressure of water vapor between two fluids, makes a part of water evaporation of hot portion and makes cooling itself.Present thermal power plant is to evaporation loss not more effective recovery method, have part power plant to adopt the mode such as Air-cooled Unit, only air cooling tower is exactly 6 times of conventional tower cost, and it is huge that the four seasons run power consumption, increase the consumption of coal, so this recovery method operating cost is very expensive.
Claims (12)
1. runoff type electrostatic water collection device, it is characterized in that: electric discharge net (1) before comprising, the rear of front electric discharge net (1) is provided with the pole of catchmenting for condensation and Electrostatic Absorption water smoke, pole of catchmenting adopts porous foam metal or multiple corrugated plating arranged side by side or cellular board or silk screen to make, the front surface of pole of catchmenting is parallel with front electric discharge net (1), by the electrical connection with high-voltage DC power supply (3), electric discharge net (1) and catchment between pole and produce an electrical potential difference before allowing;
The rear of described pole of catchmenting is provided with rear electric discharge net (2), described front electric discharge net (1) and rear electric discharge net (2) are all negative potential or are all positive potential, front electric discharge net (1) is connected by conductor with the negative electrode of high-voltage DC power supply (3) with rear electric discharge net (2), another electrode of high-voltage DC power supply by conductor ground connection, described in catchment pole ground connection;
Front electric discharge net can to the water smoke in the air-flow close to electric discharge net and the electric discharge of tiny water droplet, make water smoke and tiny water droplet with electric charge, simultaneously, front electric discharge net also can allow catchment on the band of pole electrically nets contrary charge inducing with front electric discharge, when the water smoke with electric charge is close to catchmenting extremely, the charge inducing extremely will gone up by catchmenting attracts and is accumulated to catchment extremely to go up, pole of simultaneously catchmenting also can cool and reduces the temperature of air-flow, the devaporation in air-flow is allowed to become water smoke, and be tending towards sedimentation, being accumulated to catchments extremely goes up, fail sedimentation, the water smoke that being accumulated to catchments extremely goes up then can near the port of export of pole that catchments, by the rear portion of pole of catchmenting and rear electric discharge net, Electrostatic Absorption is carried out to it.
2. runoff type electrostatic water collection device according to claim 1, it is characterized in that: described in the pole thickness along the longitudinal direction that catchments be 10-500mm, described front electric discharge net (1) and described rear electric discharge net (2) adopt stainless steel to make, front electric discharge net (1), rear electric discharge net (2) and the electrical potential difference of catchmenting between pole are 20000-80000 volts, described catchmenting is extremely provided with cold water pipe to coiling, the sidewall of cold water pipe is affixed with pole of catchmenting and connects, the sidewall of cold water pipe is provided with multiple discharge outlet in uniform way, and discharge outlet place is provided with nozzle.
3. runoff type electrostatic water collection device according to claim 2, it is characterized in that: front or the rear of described rear electric discharge net (2) are provided with dehydrater, dehydrater comprises except water smoke passage (4), except being provided with multiple deflector for condensation Electrostatic Absorption water smoke (5) and/or silk screen and/or porous plate in water smoke passage (4), deflector (5) and/or silk screen and/or porous plate adopt conductive material to make, deflector (5) and/or silk screen and/or porous plate and pole of catchmenting are all negative potential or are all positive potential, the thickness along the longitudinal direction of described pole of catchmenting is 60-200mm.
4. runoff type electrostatic water collection device according to claim 3, it is characterized in that: the plate face of described deflector (5) and/or described porous plate is corrugated, the gap being positioned at the fluid passage between deflector (5) and/or silk screen and/or porous plate is less than 50mm, is describedly greater than 200mm except water smoke passage (4) length along the longitudinal direction.
5. runoff type electrostatic water collection device according to claim 4, it is characterized in that: described except being provided with cooling water pipe with coiling in water smoke passage (4), the sidewall of cooling water pipe and deflector (5) and/or silk screen and/or porous plate are affixed and connect, the gap being positioned at the fluid passage between deflector (5) and/or silk screen and/or porous plate is 1-30mm, described except water smoke passage (4) length be along the longitudinal direction 300-2000mm.
6. runoff type electrostatic water collection device according to claim 5, it is characterized in that: the sidewall of described cooling water pipe is provided with multiple delivery port in uniform way, water outlet is provided with water spout, the gap being positioned at the fluid passage between deflector (5) and/or silk screen and/or porous plate is 5-25mm, described except water smoke passage (4) length be along the longitudinal direction 500-1500mm, front electric discharge net (1), rear electric discharge net (2) and the electrical potential difference of catchmenting between pole are 50000-60000 volts.
7. there is the cooling tower of runoff type electrostatic water collection device, comprise the tower body (10) vertically arranged, it is characterized in that: described tower body is provided with more than one runoff type electrostatic water collection device in (10), electric discharge net (1) before each runoff type electrostatic water collection device comprises respectively, before each, the rear of electric discharge net (1) is respectively equipped with the pole of catchmenting for condensation and Electrostatic Absorption water smoke, pole of catchmenting adopts porous foam metal or multiple corrugated plating arranged side by side or cellular board or silk screen to make, the front surface of pole of catchmenting is parallel with front electric discharge net (1), by the electrical connection with high-voltage DC power supply (3), electric discharge net (1) and catchment between pole and produce an electrical potential difference before allowing, electric discharge net (1) before described, pole of catchmenting arranges from bottom to top in tower body (10), the periphery of front electric discharge net (1) and the inwall of described tower body (10) are fixedly linked, pole of catchmenting adopts the inwall of support and tower body (10) to be fixedly linked,
Catchment described in each described runoff type electrostatic water collection device rear of pole is provided with rear electric discharge net (2), described front electric discharge net (1) and rear electric discharge net (2) are all negative potential or are all positive potential, front electric discharge net (1) is connected by conductor with the negative electrode of high-voltage DC power supply (3) with rear electric discharge net (2), another electrode of high-voltage DC power supply is by conductor ground connection, described pole ground connection of catchmenting, the described periphery of rear electric discharge net (2) and the inwall of described tower body (10) are fixedly linked;
Front electric discharge net can to the water smoke in the air-flow close to electric discharge net and the electric discharge of tiny water droplet, make water smoke and tiny water droplet with electric charge, simultaneously, front electric discharge net also can allow catchment on the band of pole electrically nets contrary charge inducing with front electric discharge, when the water smoke with electric charge is close to catchmenting extremely, the charge inducing extremely will gone up by catchmenting attracts and is accumulated to catchment extremely to go up, pole of simultaneously catchmenting also can cool and reduces the temperature of air-flow, the devaporation in air-flow is allowed to become water smoke, and be tending towards sedimentation, being accumulated to catchments extremely goes up, fail sedimentation, the water smoke that being accumulated to catchments extremely goes up then can near the port of export of pole that catchments, by the rear portion of pole of catchmenting and rear electric discharge net, Electrostatic Absorption is carried out to it.
8. the cooling tower with runoff type electrostatic water collection device according to claim 7, it is characterized in that: the pole thickness along the longitudinal direction that catchments described in each described runoff type electrostatic water collection device is 10-500mm, described front electric discharge net (1) and described rear electric discharge net (2) adopt stainless steel to make, front electric discharge net (1), rear electric discharge net (2) and the electrical potential difference of catchmenting between pole are 20000-80000 volts, described catchmenting is extremely provided with cold water pipe to coiling, the sidewall of cold water pipe is affixed with pole of catchmenting and connects, the sidewall of cold water pipe is provided with multiple discharge outlet in uniform way, discharge outlet place is provided with nozzle.
9. the cooling tower with runoff type electrostatic water collection device according to claim 8, it is characterized in that: front or the rear of the described rear electric discharge net (2) of each described runoff type electrostatic water collection device are provided with dehydrater, dehydrater comprises except water smoke passage (4), except being provided with multiple deflector for condensation Electrostatic Absorption water smoke (5) and/or silk screen and/or porous plate in water smoke passage (4), deflector (5) and/or silk screen and/or porous plate adopt conductive material to make, deflector (5) and/or silk screen and/or porous plate and pole of catchmenting are all negative potential or are all positive potential, the thickness along the longitudinal direction of described pole of catchmenting is 60-200mm.
10. the cooling tower with runoff type electrostatic water collection device according to claim 9, it is characterized in that: the described deflector (5) of each described runoff type electrostatic water collection device and/or the plate face of described porous plate are corrugated, the gap being positioned at the fluid passage between deflector (5) and/or silk screen and/or porous plate is less than 50mm, is describedly greater than 200mm except water smoke passage (4) length along the longitudinal direction.
11. cooling towers with runoff type electrostatic water collection device according to claim 10, it is characterized in that: described tower body is provided with 2-6 runoff type electrostatic water collection device in (10), the described of each described runoff type electrostatic water collection device is provided with cooling water pipe to coiling except in water smoke passage (4), the sidewall of cooling water pipe and deflector (5) and/or silk screen and/or porous plate are affixed and connect, the gap being positioned at the fluid passage between deflector (5) and/or silk screen and/or porous plate is 1-30mm, described except water smoke passage (4) length be along the longitudinal direction 300-2000mm.
12. cooling towers with runoff type electrostatic water collection device according to claim 11, it is characterized in that: described tower body is provided with 3-4 runoff type electrostatic water collection device in (10), the sidewall of the described cooling water pipe of each described runoff type electrostatic water collection device is provided with multiple delivery port in uniform way, water outlet is provided with water spout, the gap being positioned at the fluid passage between deflector (5) and/or silk screen and/or porous plate is 5-25mm, described except water smoke passage (4) length be along the longitudinal direction 500-1500mm, front electric discharge net (1), rear electric discharge net (2) and the electrical potential difference of catchmenting between pole are 50000-60000 volts.
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Application publication date: 20131218 Assignee: Ningxia Ma Lianfu Electric Power Technology Co., Ltd. Assignor: Meng Jinlai Contract record no.: 2016990000181 Denomination of invention: Runoff type electrostatic water collection device and cooling tower with same Granted publication date: 20160113 License type: Common License Record date: 20160505 |
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Effective date of registration: 20170511 Address after: 750001 the Ningxia Hui Autonomous Region Rui Lu Jinfeng Industrial Park Jinfeng District of Yinchuan City, No. 97 Patentee after: Ningxia Ma Lianfu Electric Power Technology Co., Ltd. Address before: 100034 Beijing, Xicheng District jade Gallery, No. 8 official Park, building 2, unit 1606, 4 Patentee before: Meng Jinlai |
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Effective date of registration: 20220127 Address after: 750004 Complex Building 1, No. 97, Jinrui Road, Jinfeng Industrial Park, economic development zone, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: Ningxia HUANENGDA Environmental Protection Technology Development Co.,Ltd. Address before: 750001 No. 97, Jinrui Road, Jinfeng Industrial Park, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: NINGXIA MALIANFU POWER TECHNOLOGY CO.,LTD. |