CN212109637U - Six-coil indirect air cooler of thermal power plant - Google Patents
Six-coil indirect air cooler of thermal power plant Download PDFInfo
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- CN212109637U CN212109637U CN202020783125.7U CN202020783125U CN212109637U CN 212109637 U CN212109637 U CN 212109637U CN 202020783125 U CN202020783125 U CN 202020783125U CN 212109637 U CN212109637 U CN 212109637U
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Abstract
The utility model discloses a six-coil indirect air cooler of a thermal power plant, which comprises an air cooling tower, a shell is arranged on one side of the air cooling tower, a frame body is fixedly connected on the inner side of the shell, glass fiber filter cotton is arranged on the inner side of the frame body, a metal mesh sheet is compounded on one side of the glass fiber filter cotton, one end of the shell is connected with a coil in a conduction way, a pipe chute filler is arranged above the coil, a metal box is arranged above the pipe chute filler, metal fins are welded on the bottom of the inner side of the metal box, through holes are arranged on one side of the metal fins, a liquid collecting tank is arranged below the coil, a water pump is arranged on one side of the bottom of the air cooling tower, the output end of the water pump is connected with a water delivery pipe in a conduction way, a spray nozzle is, meanwhile, scale can be effectively prevented from being adsorbed on the coil pipe, and the replacement cost is reduced.
Description
Technical Field
The utility model relates to an active power generation technical field specifically is six coil pipe indirect air coolers of thermal power factory.
Background
The indirect air cooler of six coil pipes of current thermal power factory mainly has following shortcoming: when high-temperature hot water is input into the six-coil indirect air cooler of the existing thermal power plant, water scale is easy to adhere to the inner wall of the coil, the coil is easy to block for a long time, and the cost for replacing the coil is high; the cooling effect of the existing six-coil indirect air cooler of the thermal power plant on circulating water is poor, so that the working efficiency of the air cooler is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide six coil pipe indirect air coolers of thermal power factory to solve among the above-mentioned background art current six coil pipe indirect air coolers of thermal power factory not good to the cooling effect of circulating water, the incrustation scale leads to the coil pipe to block up easily for a long time on the inner wall of coil pipe, changes the problem with high costs of coil pipe moreover.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an indirect air cooler of six coil pipes of thermal power factory, includes the air cooling tower, the casing is installed to air cooling tower one side, a plurality of frameworks of the inboard fixedly connected with of casing, the glass fiber filter pulp is installed to the framework inboard, can improve the hot-water filtration efficiency of high temperature, glass fiber filter pulp one side complex has metal mesh, casing one end turn-on connection has the coil pipe, the pipe chute filler is installed to the coil pipe top, the metal box is installed to pipe chute filler top, the welding of metal fin in the inside bottom of metal box, the through-hole has been seted up to metal fin one side, the collecting tank is installed to the coil pipe below, the water pump is installed to air cooling tower bottom one side, the water pump output turn-on connection has the raceway, the shower.
Preferably, the other end of the shell is provided with a liquid inlet.
Preferably, the coil pipe is located the air cooling tower inboard, the air cooling tower is run through to the coil pipe end, and the coil pipe end has seted up the liquid outlet, conveniently discharges the water after carrying out the heat exchange.
Preferably, the input end of the water pump is connected with the liquid collecting tank in a conducting mode, and after the water pump is powered on, cooling water on the inner side of the liquid collecting tank is pumped out, so that the coil pipe is cooled, and the cooling water can be recycled.
Preferably, the water conveying pipe extends to the top of the inner cavity of the air cooling tower, the plurality of spray heads correspond to the top of the metal box, and cooling water sprayed by the spray heads can effectively enter the inner side of the metal box.
Preferably, the draught fan is installed to the shower nozzle top, and the air-out end and the air cooling tower top turn-on connection of draught fan, dustproof screen panel is installed to the air inlet end of draught fan, and inside the air cooling tower was blown in through the air current that the draught fan during operation produced, be favorable to improving the inside air flow velocity of air cooling tower, be favorable to the cooling of cooling water to can avoid outside impurity to enter into the air cooling tower through the draught fan through installation dustproof screen panel inside.
The utility model provides an indirect air cooler of six coil pipes of thermal power factory possesses following beneficial effect:
(1) the utility model discloses a water pump is inboard with the cooling water pumping of collecting tank inboard to the raceway, and spray the cooling water at the metal box inboardly through the shower nozzle, the temperature of accessible metal box self is cooled down the processing to the cooling water on the one hand, on the other hand passes through metal fin and increases the area of heat exchange, be favorable to improving the cooling efficiency of cooling water, the cooling water drips on the pipe chute filler through the through-hole, can effectual extension cooling water dwell time, increase heat transfer area, and increase the heat transfer volume, blow in the air cooling tower inside through the air current that draught fan during operation produced, be favorable to improving the inside air flow velocity of air cooling tower, be favorable to the cooling of cooling water, thereby the work efficiency of air cooler has been improved.
(2) The utility model discloses a when high temperature water enters into the casing inboard, be provided with a plurality of frameworks through the casing inboard, and the framework inboard is installed glass fiber and is filtered the cotton, and play the supporting role to glass fiber filtration cotton through metal mesh, it has high temperature resistant to filter the cotton through glass fiber, high efficiency large capacity, characteristics such as long service life, and filter the incrustation scale of cotton to high temperature aquatic through glass fiber and filter layer upon layer, can effectually avoid the incrustation scale to adsorb on the coil pipe, thereby can effectual extension coil pipe's life, the cost of change has been reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the sectional structure of the housing of the present invention;
FIG. 3 is a schematic top view of the metal case of the present invention;
fig. 4 is the schematic view of the cross-sectional structure of the induced draft fan of the present invention.
In the figure: 1. an air cooling tower; 2. a housing; 201. a liquid inlet; 202. a frame body; 203. glass fiber filter cotton; 204. a metal mesh sheet; 3. a coil pipe; 301. a liquid outlet; 4. filling the inclined tube; 401. a metal case; 402. a metal fin; 403. a through hole; 5. a liquid collecting tank; 501. a water pump; 502. a water delivery pipe; 503. a spray head; 6. an induced draft fan; 601. a dust-proof net cover.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: six coil pipe indirect air coolers of thermal power factory, including air cooling tower 1, casing 2 is installed to 1 one side of air cooling tower, 2 inboard fixedly connected with frameworks 202 of casing, glass fiber filter pulp 203 is installed to framework 202 inboard, glass fiber filter pulp 203 one side complex has metal mesh piece 204, 2 one end turn-on connection of casing has coil pipe 3, pipe chute filler 4 is installed to 3 tops of coil pipe, metal box 401 is installed to 4 tops of pipe chute filler, the welding of the inboard bottom of metal box 401 has metal fin 402, through-hole 403 has been seted up to metal fin 402 one side, collecting tank 5 is installed to 3 belows of coil pipe, water pump 501 is installed to 1 bottom one side of air cooling tower, water pump 501 output turn-on connection has raceway 502, shower nozzle 503 is installed to raceway 502 one end.
When high-temperature water enters the inner side of the shell 2, the plurality of frame bodies 2 are arranged on the inner side of the shell 2, the glass fiber filter cotton 203 is arranged on the inner side of each frame body 2, the metal mesh 204 plays a supporting role for the glass fiber filter cotton 203, the glass fiber filter cotton 203 has the characteristics of high temperature resistance, high efficiency, large capacity, long service life and the like, scales in the high-temperature water are filtered layer by layer through the glass fiber filter cotton 203, the scales can be effectively prevented from being adsorbed on the coil pipe 3, the service life of the coil pipe 3 can be effectively prolonged, the replacement cost is reduced, cooling water on the inner side of the liquid collecting tank 5 is pumped to the inner side of the water conveying pipe 502 through the water pump 501, the cooling water is sprayed on the inner side of the metal box 401 through the spray nozzle 503, on the one hand, the cooling water can be cooled through the temperature of the metal box 401, on the, the cooling efficiency of the cooling water is improved, the cooling water drops on the inclined tube filler 4 through the through holes 403, the retention time of the cooling water can be effectively prolonged, the heat exchange area is increased, and the heat exchange amount is increased.
A liquid inlet 201 is formed in the other end of the shell 2, the frame body 202 is provided with a plurality of glass fiber filter cotton 203, and the filtering efficiency of high-temperature hot water can be improved.
The input end of the water pump 501 is connected with the liquid collecting tank 5 in a conduction mode, and after the water pump 501 is powered on, cooling water on the inner side of the liquid collecting tank 5 is pumped out, so that the coil pipe 3 is cooled, and the cooling water can be recycled.
The water pipe 502 extends to the top of the inner cavity of the air cooling tower 1, a plurality of spray heads 503 are arranged, and the spray heads 503 correspond to the top openings of the metal boxes 401, so that cooling water sprayed by the spray heads 503 can effectively enter the inner sides of the metal boxes 401.
Draught fan 6 is installed to shower nozzle 503 top, and draught fan 6's air-out end and 1 top turn-on connection of air cooling tower, dustproof screen panel 601 is installed to the air inlet end of draught fan 6, and the air current that produces through draught fan 6 during operation blows in air cooling tower 1 inside, is favorable to improving the air flow velocity of air cooling tower 1 inside, is favorable to the cooling of cooling water to can avoid outside impurity to enter into air cooling tower 1 inside through draught fan 6 through installation dustproof screen panel 601.
It should be noted that, when working, when high-temperature water enters the inside of the casing 2, the plurality of frame bodies 2 are arranged on the inside of the casing 2, the glass fiber filter cotton 203 is arranged on the inside of the frame bodies 2, and the metal mesh 204 supports the glass fiber filter cotton 203, the glass fiber filter cotton 203 has the characteristics of high temperature resistance, high efficiency, large capacity, long service life and the like, and the scale in the high-temperature water is filtered layer by the glass fiber filter cotton 203, so that the scale is effectively prevented from being adsorbed on the coil 3, the service life of the coil 3 is effectively prolonged, the replacement cost is reduced, the cooling water on the inside of the collecting tank 5 is pumped to the inside of the water pipe 502 by the water pump 501, and the cooling water is sprayed on the inside of the metal box 401 by the spray nozzle 503, on one hand, the cooling water can be cooled by the temperature of the metal box 401, on the other hand, the heat exchange area is increased through the metal fins 402, which is beneficial to improving the cooling efficiency of cooling water, the cooling water drops on the inclined tube filler 4 through the through holes 403, the retention time of the cooling water can be effectively prolonged, the heat exchange area is increased, and the heat exchange amount is increased, the other end of the shell 2 is provided with the liquid inlet 201, the frame 202 is provided with a plurality of the coils, the filtering efficiency of high-temperature hot water can be improved by arranging the glass fiber filter cotton 203 on the inner side of the frame 202, the coil 3 is arranged on the inner side of the air cooling tower 1, the tail end of the coil 3 penetrates through the air cooling tower 1, the liquid outlet 301 is arranged at the tail end of the coil 3, so that the water after heat exchange is conveniently discharged, the input end of the water pump 501 is connected with the liquid collecting tank 5 in a conduction manner, the power supply is connected through the water pump 501, the, raceway 502 extends to 1 inner chamber top of air cooling tower, shower nozzle 503 is equipped with a plurality ofly, just a plurality of shower nozzles 503 are corresponding with metal box 401 top opening department, can effectually make shower nozzle 503 spun cooling water enter into metal box 401's inboard, draught fan 6 is installed to shower nozzle 503 top, and draught fan 6's air-out end and 1 top turn-on connection of air cooling tower, dustproof screen panel 601 is installed to the air inlet end of draught fan 6, and the air current that produces through draught fan 6 during operation blows in 1 inside the air cooling tower, is favorable to improving the air flow velocity of 1 inside air cooling tower, is favorable to the cooling of cooling water to can avoid outside impurity to enter into 1 inside air cooling tower through draught fan 6 through installation dustproof screen panel 601.
Claims (6)
1. Six coil pipe indirect air coolers of thermal power factory, including air cooling tower (1), casing (2), its characterized in that are installed to air cooling tower (1) one side: a plurality of frame bodies (202) are fixedly connected with the inner side of the shell (2), glass fiber filter cotton (203) is arranged on the inner side of each frame body (202), a metal mesh (204) is compounded on one side of the glass fiber filter cotton (203), one end of the shell (2) is connected with a coil pipe (3) in a conduction way, an inclined tube filler (4) is arranged above the coil pipe (3), a metal box (401) is arranged above the inclined tube filler (4), a metal fin (402) is welded at the bottom of the inner side of the metal box (401), a through hole (403) is formed in one side of the metal fin (402), a liquid collecting tank (5) is arranged below the coil pipe (3), a water pump (501) is arranged on one side of the bottom of the air cooling tower (1), the output end of the water pump (501) is connected with a water pipe (502) in a conduction mode, and one end of the water pipe (502) is provided with a spray head (503).
2. The six-coil indirect air cooler of a thermal power plant of claim 1, wherein: the other end of the shell (2) is provided with a liquid inlet (201).
3. The six-coil indirect air cooler of a thermal power plant of claim 1, wherein: coil pipe (3) are located air cooling tower (1) inboard, air cooling tower (1) is run through to coil pipe (3) end, and liquid outlet (301) have been seted up to coil pipe (3) end.
4. The six-coil indirect air cooler of a thermal power plant of claim 1, wherein: the input end of the water pump (501) is connected with the liquid collecting tank (5) in a conduction mode.
5. The six-coil indirect air cooler of a thermal power plant of claim 1, wherein: the water conveying pipe (502) extends to the top of the inner cavity of the air cooling tower (1), the spray heads (503) are multiple, and the spray heads (503) correspond to the top openings of the metal boxes (401).
6. The six-coil indirect air cooler of a thermal power plant of claim 1, wherein: draught fan (6) are installed to shower nozzle (503) top, and the air-out end and air cooling tower (1) top turn-on connection of draught fan (6), dust screen panel (601) are installed to the air inlet end of draught fan (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020783125.7U CN212109637U (en) | 2020-05-13 | 2020-05-13 | Six-coil indirect air cooler of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020783125.7U CN212109637U (en) | 2020-05-13 | 2020-05-13 | Six-coil indirect air cooler of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212109637U true CN212109637U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020783125.7U Active CN212109637U (en) | 2020-05-13 | 2020-05-13 | Six-coil indirect air cooler of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212109637U (en) |
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2020
- 2020-05-13 CN CN202020783125.7U patent/CN212109637U/en active Active
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