CN203687676U - Spraying cooling device for power plant air cooling system air cooling heat dissipation device - Google Patents
Spraying cooling device for power plant air cooling system air cooling heat dissipation device Download PDFInfo
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- CN203687676U CN203687676U CN201320893181.6U CN201320893181U CN203687676U CN 203687676 U CN203687676 U CN 203687676U CN 201320893181 U CN201320893181 U CN 201320893181U CN 203687676 U CN203687676 U CN 203687676U
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Abstract
The utility model discloses a spraying cooling device for a power plant air cooling system air cooling heat dissipation device. The spraying cooling device comprises an air cooling tower. A water collecting plate is arranged at the bottom of the air cooling tower. A plurality of intermittent air cooling heat dissipation device units which are connected with one another are vertically arranged on the water collecting plate in a circumferential direction and are in a V shape. The intermittent air cooling heat dissipation device units open outwards. The side walls, facing outwards, of the intermittent air cooling heat dissipation device units are air inlet sides. A water supply vertical pipe is arranged in the air inlet side of each intermittent air cooling heat dissipation device unit. A plurality of atomizing spraying nozzles are arranged on each water supply vertical pipe at equal intervals. The water collecting plate is connected with an evaporating and cooling cold water unit, a high temperature water storage tank and all the water supply vertical pipes through water pipes to form a circuit. According to the spraying cooling device, through different arrangement modes of the atomizing spraying nozzles, a sprayed water recovery device and an underground low temperature environment, water resources are saved, system running energy consumption is lowered, and intermittent air cooling running efficiency is improved.
Description
Technical field
The utility model belongs to exhaust steam falling temperature technique field, power plant, is specifically related to the spray cooling device that a kind of Electric Factory Air-Cooling air-cooled system radiator is used.
Background technology
Heat at NORTHWEST CHINA area generation current factory turbine discharge is taken away by outdoor environment air by evaporative heat loss and two kinds of methods of heat convection mostly.The cold cooling system of conventional wet of the cooling employing of generating plant circulation-water is to take away condenser heat by trickle, and clammy cooling system cooling water final temperature is convergence atmospheric moisture bulb temperature.China's water resource north and south distributes uneven; northwestward serious water shortage; the critical shortage of water resource; to seriously restrict economic development, and power plant is water rich and influential family, for ensureing the sustainable development of national economy; the reasonable freshwater resources that use freshwater resources and effective fresh-water-saving, protect existing preciousness; if can reclaim and the unevaporated shower water of the wet exchange of air heat, just can reduce spraying water consumption, saving water resource and reduction system operation energy consumption.
Utility model content
The purpose of this utility model is to provide a kind of Electric Factory Air-Cooling air-cooled system radiator spray cooling device, apply wet exchange of heat that different arrangement of nozzles forms realizes water smoke and air, reduce intake air temperature, reclaim and the unevaporated shower water of the wet exchange of air heat simultaneously.
The technical scheme that the utility model adopts is, Electric Factory Air-Cooling air-cooled system radiator spray cooling device, comprise air cooling tower, air cooling tower bottom is provided with receipts water pond, receive on water pond and be vertically provided with multiple indirect air cooling radiator units that join along circumference, indirect air cooling radiator unit be V-type and opening outwardly, its sidewall is outwardly inlet side, each indirect air cooling radiator unit is provided with water supply standpipe in inlet side, each water supply standpipe equal intervals is provided with multiple atomizers, receiving water pond is connected with evaporative cooling handpiece Water Chilling Units by feed pipe, evaporative cooling handpiece Water Chilling Units be embedded in underground high temperature storage tank and be connected, high temperature storage tank is connected with each water supply standpipe by buried water main.
Feature of the present utility model is also,
Connect on the feed pipe of receiving water pond and evaporative cooling handpiece Water Chilling Units and be provided with hydrotreater and water pump c.
On the water pipe of connection evaporative cooling handpiece Water Chilling Units and high temperature storage tank, be provided with water pump b.
On buried water main, be provided with water pump a.
Water supply standpipe is arranged at the centre of indirect air cooling radiator unit inlet side, the opposite direction that the water spraying direction of atomizer and air enter.
Water supply standpipe is provided with two in each indirect air cooling radiator unit, two water supply standpipes in each indirect air cooling radiator unit be separately positioned on two V-type sidewalls of indirect air cooling radiator unit before, on two water supply standpipes, the water spraying direction of atomizer is perpendicular to the airintake direction of indirect air cooling radiator unit, and towards inlet side.
Water supply standpipe is provided with two in each indirect air cooling radiator unit, two water supply standpipes in each indirect air cooling radiator unit be separately positioned on two V-type sidewalls of indirect air cooling radiator unit before, on two water supply standpipes, the water spraying direction of atomizer is spray mode.
The beneficial effects of the utility model are:
1. single row of nozzles is set:
A. the water spraying direction of nozzle and air enter the opposite direction of indirect air cooling radiator, the method of this reverse water spray makes air fully contact with water, be more conducive to the wet exchange of heat of air and water, thereby to entering the cooling of air cooling tower air equal-enthalpy humidifying, improve the heat exchange efficiency of indirect air cooling radiator.
B. the water that nozzle sprays is from evaporative cooling handpiece Water Chilling Units, and the coolant-temperature gage that evaporative cooling handpiece Water Chilling Units is produced is lower, and high temperature cold water and air carry out the wet exchange energy of heat raising air cooling temperature drop amplitude to a certain degree, thereby improves the heat exchange efficiency of indirect air cooling radiator.
C. in indirect air cooling radiator bottom, receipts water pond is set, can reclaims and the unevaporated shower water of the wet exchange of air heat, thereby reduce spraying water consumption, saving water resource reduces system operation energy consumption.
D., underground water tank is set, and the cold water that can produce evaporative cooling handpiece Water Chilling Units is incubated, and reduces the loss of refrigeration capacity that stores cold water.
E. the pipeline that connects evaporative cooling handpiece Water Chilling Units and nozzle adopts underground pipe, and high temperature cold water is incubated, and reduces its loss of refrigeration capacity.
2. double rows of nozzles is set directly to be sprayed:
The water spraying direction of double rows of nozzles is vertical and towards inlet side with the direction of indirect air cooling radiator, double rows of nozzles is vertically sprayed water and can be strengthened the area coverage of water droplets to indirect air cooling radiator, and decentralization is even, the intersection of water spray can make moisture film thicken, make air carry out the wet exchange of heat with water more fully, reach the cooling-down effect to air.
3. double rows of nozzles is set to spraying:
Double rows of nozzles is more to injection flow rate, can soak fully air and carry out the wet exchange of heat with it, improves the efficiency of indirect air cooling radiator.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model spray cooling device;
Fig. 2 receives the schematic diagram that water pond is connected with cooling system in the utility model spray cooling device;
Fig. 3 is the structural representation of the utility model spray cooling device indirect air cooling heat radiator unit;
Fig. 4 is the layout schematic diagram of single atomizer in the utility model spray cooling device;
Fig. 5 is the layout schematic diagram that in the utility model spray cooling device, double atomizer directly sprays;
Fig. 6 is the layout schematic diagram of double atomizer to spray in the utility model spray cooling device.
In figure, 1. air cooling tower, 2. water supply standpipe, 3. buried water main, 4. water pump a, 5. high temperature storage tank, 6. water pump b, 7. evaporative cooling handpiece Water Chilling Units, 8. hydrotreater, 9. water pump c, 10. receive water pond, 11. atomizers, 12. indirect air cooling radiator units, 13. range of atomized flow.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
The structure of the utility model Electric Factory Air-Cooling air-cooled system radiator use spray cooling device as shown in Figure 1, comprise air cooling tower 1, air cooling tower 1 bottom is provided with receives water pond 10, receive on water pond 10 and be vertically provided with multiple indirect air cooling radiator units 12 that join along circumference, indirect air cooling radiator unit 12 be V-type and opening outwardly, its sidewall is outwardly inlet side, each indirect air cooling radiator unit is provided with water supply standpipe 2 in 12 inlet sides, each water supply standpipe 2 equal intervals are provided with multiple atomizers 11, and concrete structure is shown in Fig. 3.Receive water pond 10 and be connected with evaporative cooling handpiece Water Chilling Units 7 by feed pipe, evaporative cooling handpiece Water Chilling Units 7 be embedded in underground high temperature storage tank 5 and be connected, high temperature storage tank 5 is connected with each water supply standpipe 2 by buried water main 3.
Connect on the feed pipe of receiving water pond 10 and evaporative cooling handpiece Water Chilling Units 7 and be provided with hydrotreater 8 and water pump c9; On the water pipe of connection evaporative cooling handpiece Water Chilling Units 7 and high temperature storage tank 5, be provided with water pump b6; On buried water main 3, be provided with water pump a4, concrete structure as shown in Figure 2.
The utility model provides following three kinds of water discharge patterns:
The first, water supply standpipe 2 is arranged at the centre of indirect air cooling radiator unit 12 inlet sides, the opposite direction that the water spraying direction of atomizer 11 and air enter, its range of atomized flow 13 is as shown in Figure 4.
The second, water supply standpipe 2 is provided with two in each indirect air cooling radiator unit 12, two water supply standpipes 2 in each indirect air cooling radiator unit 12 be separately positioned on 12 two V-type sidewalls of indirect air cooling radiator unit before, on two water supply standpipes 2, the water spraying direction of atomizer 11 is perpendicular to the airintake direction of indirect air cooling radiator unit 12, and towards inlet side, its range of atomized flow 13 as shown in Figure 5.
The third, water supply standpipe 2 is provided with two in each indirect air cooling radiator unit 12, two water supply standpipes 2 in each indirect air cooling radiator unit 12 be separately positioned on 12 two V-type sidewalls of indirect air cooling radiator unit before, on two water supply standpipes 2, the water spraying direction of atomizer 11 is spray mode, and its range of atomized flow 13 as shown in Figure 6.
The course of work of the utility model spray cooling device is:
Single row of nozzles is set:
The high temperature cold water that evaporative cooling handpiece Water Chilling Units 7 is produced is stored in underground high temperature storage tank 5, the high temperature cold water of high temperature storage tank 5 is delivered to water supply standpipe 2 by water pump a4 through buried water main 3, water supply standpipe 2 is arranged on the centre of V-type indirect air cooling radiator unit 12 inlet sides, single atomizer 11 is equidistantly installed on its top, atomizer 11 water spraying directions and air enter the opposite direction of indirect air cooling radiator unit 12, the mode of this reverse water spray makes air fully contact with water, be beneficial to the wet exchange of heat of air and water, outdoor air is carried out to constant enthalpy cooling and add wet process, there is certain effect to improving exhaust steam condensation efficiency.
Completing unevaporated little water droplet after the wet exchange of heat with air is scattered and is arranged on the receipts water pond 10 below indirect air cooling radiator, when the water of due-in water pond 10 reaches certain water yield, water pump c9 sends the water of receiving water pond 10 back to evaporative cooling handpiece Water Chilling Units 7 after hydrotreater 8 is processed, produce high temperature cold water by evaporative cooling handpiece Water Chilling Units 7, the water that reclaims spray can reduce the waste of water, saves the energy.
Double rows of nozzles is set directly to be sprayed:
The high temperature cold water that evaporative cooling handpiece Water Chilling Units 7 is produced is stored in underground high temperature storage tank 5, the high temperature cold water of high temperature storage tank 5 is delivered to water supply standpipe 2 by water pump a4 through buried water main 3, water supply standpipe 2 is arranged on the inlet side before V-type indirect air cooling radiator unit 12 each radiators, two water supply standpipe equal intervals are installed atomizer 11, the water spraying direction of double atomizer 11 is perpendicular to the airintake direction of indirect air cooling radiator unit 12, and towards inlet side.Double atomizer is vertically sprayed water, and to strengthen area coverage and the decentralization of water droplets to indirect air cooling radiator even, and the intersection of water spray can make moisture film thicken, and makes air carry out the wet exchange of heat with water more fully, reaches the cooling-down effect to air.
Double rows of nozzles is set to spraying:
The high temperature cold water that evaporative cooling handpiece Water Chilling Units 7 is produced is stored in underground high temperature storage tank 5, the high temperature cold water of high temperature storage tank 5 is delivered to water supply standpipe 2 by water pump a4 through buried water main 3, water supply standpipe 2 is arranged on the inlet side before V-type indirect air cooling radiator unit 12 each radiators, two water supply standpipe equal intervals are installed atomizer, double atomizer is sprays water to spray mode, double atomizer, to injection flow rate abundance, can soak fully air and carry out the wet exchange of heat with it.
In the utility model spray cooling device, evaporative cooling handpiece Water Chilling Units adopts open water supply, the wet exchange principle of heat of water and air is produced high temperature cold water, the high temperature cold water of producing is stored in underground high temperature storage tank and reduces loss of refrigeration capacity, the high temperature cold water that evaporative cooling handpiece Water Chilling Units is produced is by the inlet air temperature of the cooling indirect air cooling heat radiator of atomizer, thus the heat exchange efficiency of raising indirect air cooling radiator.
To the heat between air and water smoke, wet exchange can exert an influence the arrangement of the atomizer adopting, the water smoke that different arrangement of nozzles modes produces, according to different from time of contact, the contact area etc. of air, also can produce Different Effects to the effect of indirect air cooling radiator.
The receipts water pond that indirect air cooling radiator bottom arranges, can reclaim and the unevaporated shower water of the wet exchange of air heat, thereby reduce spraying water consumption, and saving water resource, reduces system operation energy consumption.
Claims (7)
1. Electric Factory Air-Cooling air-cooled system radiator spray cooling device, it is characterized in that, comprise air cooling tower (1), described air cooling tower (1) bottom is provided with receives water pond (10), described receipts water pond (10) is upper is vertically provided with multiple indirect air cooling radiator units (12) that join along circumference, described indirect air cooling radiator unit (12) be V-type and opening outwardly, its sidewall is outwardly inlet side, each indirect air cooling radiator unit (12) is provided with water supply standpipe (2) in inlet side, each water supply standpipe (2) equal intervals is provided with multiple atomizers (11), described receipts water pond (10) is connected with evaporative cooling handpiece Water Chilling Units (7) by feed pipe, described evaporative cooling handpiece Water Chilling Units (7) be embedded in underground high temperature storage tank (5) and be connected, described high temperature storage tank (5) is connected with each water supply standpipe (2) by buried water main (3).
2. according to Electric Factory Air-Cooling air-cooled system radiator spray cooling device claimed in claim 1, it is characterized in that, connect on the feed pipe of described receipts water pond (10) and evaporative cooling handpiece Water Chilling Units (7) and be provided with hydrotreater (8) and water pump c(9).
3. according to Electric Factory Air-Cooling air-cooled system radiator spray cooling device claimed in claim 1, it is characterized in that, connect on the water pipe of described evaporative cooling handpiece Water Chilling Units (7) and high temperature storage tank (5) and be provided with water pump b(6).
4. according to Electric Factory Air-Cooling air-cooled system radiator spray cooling device claimed in claim 1, it is characterized in that, on described buried water main (3), be provided with water pump a(4).
5. according to the Electric Factory Air-Cooling air-cooled system radiator spray cooling device described in claim 1,2,3 or 4, it is characterized in that, described water supply standpipe (2) is arranged at the centre of indirect air cooling radiator unit (12) inlet side, the opposite direction that the water spraying direction of described atomizer (11) and air enter.
6. according to the Electric Factory Air-Cooling air-cooled system radiator spray cooling device described in claim 1,2,3 or 4, it is characterized in that, described water supply standpipe (2) is provided with two in each indirect air cooling radiator unit (12), two water supply standpipes (2) in each indirect air cooling radiator unit (12) be separately positioned on (12) two V-type sidewalls of indirect air cooling radiator unit before, two water supply standpipes (2) are gone up the water spraying direction of atomizer (11) perpendicular to the airintake direction of indirect air cooling radiator unit (12), and towards inlet side.
7. according to the Electric Factory Air-Cooling air-cooled system radiator spray cooling device described in claim 1,2,3 or 4, it is characterized in that, described water supply standpipe (2) is provided with two in each indirect air cooling radiator unit (12), two water supply standpipes (2) in each indirect air cooling radiator unit (12) be separately positioned on (12) two V-type sidewalls of indirect air cooling radiator unit before, the water spraying direction of the upper atomizer (11) of two water supply standpipes (2) is spray mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893181.6U CN203687676U (en) | 2013-12-31 | 2013-12-31 | Spraying cooling device for power plant air cooling system air cooling heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893181.6U CN203687676U (en) | 2013-12-31 | 2013-12-31 | Spraying cooling device for power plant air cooling system air cooling heat dissipation device |
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| Publication Number | Publication Date |
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| CN203687676U true CN203687676U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320893181.6U Expired - Fee Related CN203687676U (en) | 2013-12-31 | 2013-12-31 | Spraying cooling device for power plant air cooling system air cooling heat dissipation device |
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| CN (1) | CN203687676U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423622A (en) * | 2015-11-23 | 2016-03-23 | 沈阳建筑大学 | Region cooling and purifying heat supplementing system |
| CN110274416A (en) * | 2019-07-17 | 2019-09-24 | 西安热工研究院有限公司 | A kind of system that LNG cold energy is used for air cooling tower misting cooling |
| CN110736362A (en) * | 2019-11-02 | 2020-01-31 | 济南蓝辰能源技术有限公司 | indirect air-cooling spray evaporation cooling device capable of forming falling film |
-
2013
- 2013-12-31 CN CN201320893181.6U patent/CN203687676U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423622A (en) * | 2015-11-23 | 2016-03-23 | 沈阳建筑大学 | Region cooling and purifying heat supplementing system |
| CN110274416A (en) * | 2019-07-17 | 2019-09-24 | 西安热工研究院有限公司 | A kind of system that LNG cold energy is used for air cooling tower misting cooling |
| CN110736362A (en) * | 2019-11-02 | 2020-01-31 | 济南蓝辰能源技术有限公司 | indirect air-cooling spray evaporation cooling device capable of forming falling film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20141231 |
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| EXPY | Termination of patent right or utility model |