CN203583945U - Mechanical draft cooling tower, comprehensive water pool and water pump combined arrangement structure - Google Patents
Mechanical draft cooling tower, comprehensive water pool and water pump combined arrangement structure Download PDFInfo
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- CN203583945U CN203583945U CN201320639526.5U CN201320639526U CN203583945U CN 203583945 U CN203583945 U CN 203583945U CN 201320639526 U CN201320639526 U CN 201320639526U CN 203583945 U CN203583945 U CN 203583945U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000001816 cooling Methods 0.000 title claims abstract description 62
- 239000008235 industrial water Substances 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
The utility model discloses a mechanical draft cooling tower, comprehensive water pool and water pump combined arrangement structure which has the advantages of saving occupied areas and reducing the engineering investment. The mechanical draft cooling tower, comprehensive water pool and water pump combined arrangement structure comprises a mechanical draft cooling tower, a cooling tower water collecting tank and a comprehensive water pool, and the mechanical draft cooling tower, the cooling tower water collecting tank and the comprehensive water pool are sequentially arranged from top to bottom. The cooling tower water collecting tank is communicated with a circulating water pump, the comprehensive water pool is communicated with a water pump water absorption chamber, and the water pump water absorption chamber is communicated with a water pump. According to the mechanical draft cooling tower, comprehensive water pool and water pump combined arrangement structure, the three-layer overlaid type arrangement formed in the mode that the mechanical draft cooling tower, the cooling tower water collecting tank and the comprehensive water pool are sequentially arranged from top to bottom is adopted, a traditional arrangement mode that a water conservancy project building is arranged in a tiled mode and a water pump and a water pool are separated is broken, the occupied areas of the comprehensive water pool, a circulating water pump chamber and a comprehensive water pump chamber are saved, the building work amount of the circulating water pump chamber and the comprehensive water pump chamber is saved, part of water conservancy project machines are reduced, and the engineering investment is reduced.
Description
Technical field
The utility model relates to power plant arrangement, particularly a kind of mechanical-draft cooling tower and comprehensive pond and water pump combination layout structure that reduces floor space, reduces construction investment.
Background technology
For part mountain area power plant, narrow space, land used is nervous, however the most tiled arrangements of water conservancy project construction of structures such as cooling tower collecting-tank, comprehensive pond in conventional steam power station arrangement, floor space is large; And cooling tower collecting-tank is general is also supportingly provided with special underground type circulating pump room confession circulating water pump and draws water and make cool cycles, comprehensive pond is also supporting to be provided with special integrated water pump house supply-water pump and to draw water for industry, life etc., and the floor space of needs is larger; Moreover the water pump of the integrated water pump house assembling in conventional steam power station arrangement is mostly common horizontal centrifugal water pump, this kind of water pump floor space is larger.
In sum, conventional steam power station arrangement floor space is large, and for steam power station, the mountain area difficult arrangement of narrow space, construction investment is larger.
Utility model content
Technical problem to be solved in the utility model is: a kind of mechanical-draft cooling tower and comprehensive pond and water pump combination layout structure that reduces floor space, reduction construction investment is provided.
The utility model solves technical scheme that its technical problem adopts: mechanical-draft cooling tower and comprehensive pond and water pump combination layout structure, comprise mechanical-draft cooling tower, cooling tower collecting-tank and the comprehensive pond arranged successively from top to bottom; Described cooling tower collecting-tank is directly communicated with the circulating water pump that this cooling tower collecting-tank of next-door neighbour is arranged, described comprehensive pond is communicated with pump sump chamber, and this pump sump chamber is directly communicated with the water pump that is positioned at top, pump sump chamber.
For saving engineering cost, described comprehensive pond and pump sump chamber next-door neighbour arrange, and are communicated with by artificial canal.
For reducing floor space, described water pump comprises industrial water pump and living pump, and industrial water pump and living pump are communicated with respectively pump sump chamber.
For reducing floor space, described industrial water pump and living pump all adopt vertical long shaft pump.
For reducing floor space, described circulating water pump adopts centrifugal pump of horizontal axis.
For reducing floor space, described mechanical-draft cooling tower is arranged as two rows, and two mechanical-draft cooling towers of every row's correspondence position interconnect and are arranged symmetrically with by mirror image.
The beneficial effects of the utility model are: mechanical-draft cooling tower of the present utility model and comprehensive pond and water pump combination layout structure, by the three ply formula arrangements in mechanical-draft cooling tower, cooling tower collecting-tank and the comprehensive pond arranged successively from top to bottom, traditional water conservancy project structure tiled arrangements, the arrangement form of pump pond separation have been broken, the floor space of having saved comprehensive pond; Because described circulating water pump next-door neighbour cooling tower collecting-tank is arranged, directly, from the water suction of cooling tower collecting-tank, saved recirculated water channel of approach and circulating pump room, reduced floor space and engineering quantity; Because described industrial water pump and living pump are installed on top, pump sump chamber, saved integrated water pump house, saved engineering quantity; Due to described comprehensive pond and pump sump chamber next-door neighbour's layout, and be communicated with by artificial canal, can save pipeline material, reduce engineering cost; Because described circulating water pump adopts centrifugal pump of horizontal axis, avoided the required huge underground type water inlet flow channel of vertical diagonal flow pump, saved engineering quantity; Because described industrial water pump and living pump all adopt vertical long shaft pump, reduced floor space; Because described mechanical-draft cooling tower is arranged as two rows, and two mechanical-draft cooling towers of every row's correspondence position interconnect and are arranged symmetrically with by mirror image, have reduced floor space, and have facilitated inspection and maintenance.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of mechanical-draft cooling tower of the present utility model and comprehensive pond and water pump combination layout structure;
Fig. 2 is the cross-sectional schematic of A-A in Fig. 1;
Fig. 3 is the cross-sectional schematic of B-B in Fig. 1;
In figure, 1-mechanical-draft cooling tower, 2-cooling tower collecting-tank, 3-comprehensive pond, 4-circulating water pump, 5-water pump, 6-pump sump chamber, 7-artificial canal.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model will be further described, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1 to Figure 3, mechanical-draft cooling tower of the present utility model and comprehensive pond and water pump combination layout structure, comprise mechanical-draft cooling tower 1, cooling tower collecting-tank 2 and the comprehensive pond 3 arranged successively from top to bottom; Described cooling tower collecting-tank 2 is directly communicated with the circulating water pump 4 that this cooling tower collecting-tank 2 of next-door neighbour is arranged, described comprehensive pond 3 is communicated with pump sump chamber 6, and this pump sump chamber 6 is directly communicated with the water pump 5 that is positioned at 6 tops, pump sump chamber.Mechanical-draft cooling tower of the present utility model and comprehensive pond and water pump combination layout structure, by the three ply formula arrangements in mechanical-draft cooling tower 1, cooling tower collecting-tank 2 and the comprehensive pond 3 arranged successively from top to bottom, traditional water conservancy project structure tiled arrangements, the arrangement form of pump pond separation have been broken, saved the floor space of comprehensive pond 3, circulating pump room and integrated water pump house, saved the building quantity of circulating pump room and integrated water pump house, reduce part water conservancy project machinery, reduced construction investment.
Described comprehensive pond 3 is arranged with pump sump chamber 6 next-door neighbours, and is communicated with by artificial canal 7.Described comprehensive pond 3 can be communicated with by metallic conduit, plastic conduit etc. with pump sump chamber 6, but these modes are quite wasted material, and construction inconvenience, therefore for saving engineering cost, as preferred mode, be that described comprehensive pond 3 is arranged with pump sump chamber 6 next-door neighbours, and by artificial canal 7, be communicated with the channel directly excavating, do not adopt any pipeline material, cost-saving.
For reducing floor space, described water pump 5 comprises industrial water pump and living pump, and industrial water pump and living pump are communicated with respectively pump sump chamber 6.
For reducing floor space, described industrial water pump and living pump all adopt vertical long shaft pump.Described industrial water pump and living pump can adopt common horizontal centrifugal pump, but common horizontal centrifugal pump floor space is large.If centrifugal pump of horizontal axis adopts ground type to arrange in addition, negative pressure water suction, allowable suct lift is limited, and toggle speed is slow, needs to vacuumize or pour water before startup, and reliability reduces; If centrifugal pump of horizontal axis adopts underground type to arrange, malleation water suction, needs huge underground type pump house, and engineering quantity is large.Therefore for reducing floor space and engineering quantity and increasing reliability, as preferred mode, be that described industrial water pump and living pump all adopts vertical long shaft pump.
For reducing floor space, described circulating water pump 4 adopts centrifugal pump of horizontal axis.Described circulating water pump 4 can adopt vertical diagonal flow pump, but vertical diagonal flow pump water inlet flow channel is had relatively high expectations, huge underground type water inlet flow channel need be set specially and from the water-drawing channel of cooling tower collecting-tank 2 diversions, its floor space and engineering quantity are all larger, therefore for reducing floor space and engineering quantity, as preferred mode, be that described circulating water pump 4 adopts centrifugal pump of horizontal axis.For the larger unit of installed capacity, circulating water flow is larger, limited by single-pump flow, can suitably increase centrifugal pump of horizontal axis quantity.
For reducing floor space, described mechanical-draft cooling tower 1 is arranged as two rows, and two mechanical-draft cooling towers 1 of every row's correspondence position interconnect and are arranged symmetrically with by mirror image.Described mechanical-draft cooling tower 1 can adopt two rows independently to arrange, between two row's mechanical-draft cooling towers 1, stay 0.5~1.0 beta platoon leader's clear distance, the mechanical-draft cooling tower 1 that this mode is arranged is two sides air intake, air intake height is lower, mechanical-draft cooling tower 1 is highly low, but floor space is very large, for the mountain area power plant difficult arrangement of narrow space.Therefore for reducing floor space, as preferred mode, be that described mechanical-draft cooling tower 1 is arranged as two rows, and two mechanical-draft cooling towers 1 of every row's correspondence position interconnect and are arranged symmetrically with by mirror image, have both reduced floor space, have facilitated again inspection and maintenance.
Claims (6)
1. mechanical-draft cooling tower and comprehensive pond and water pump combination layout structure, is characterized in that: comprise mechanical-draft cooling tower (1), cooling tower collecting-tank (2) and the comprehensive pond (3) arranged successively from top to bottom; Described cooling tower collecting-tank (2) is directly communicated with the circulating water pump (4) that this cooling tower collecting-tank (2) of next-door neighbour is arranged, described comprehensive pond (3) is communicated with pump sump chamber (6), and this pump sump chamber (6) is directly communicated with the water pump (5) that is positioned at top, pump sump chamber (6).
2. mechanical-draft cooling tower according to claim 1 and comprehensive pond and water pump combination layout structure, is characterized in that: described comprehensive pond (3) is arranged with pump sump chamber (6) next-door neighbour, and is communicated with by artificial canal (7).
3. mechanical-draft cooling tower according to claim 1 and 2 and comprehensively pond and water pump combination layout structure, it is characterized in that: described water pump (5) comprises industrial water pump and living pump, industrial water pump and living pump are communicated with respectively pump sump chamber (6).
4. mechanical-draft cooling tower according to claim 3 and comprehensive pond and water pump combination layout structure, is characterized in that: described industrial water pump and living pump all adopt vertical long shaft pump.
5. mechanical-draft cooling tower according to claim 4 and comprehensive pond and water pump combination layout structure, is characterized in that: described circulating water pump (4) adopts centrifugal pump of horizontal axis.
6. mechanical-draft cooling tower according to claim 1 and comprehensively pond and water pump combination layout structure, it is characterized in that: described mechanical-draft cooling tower (1) is arranged as two rows, and two mechanical-draft cooling towers (1) of every row's correspondence position interconnect and are arranged symmetrically with by mirror image.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320639526.5U CN203583945U (en) | 2013-10-16 | 2013-10-16 | Mechanical draft cooling tower, comprehensive water pool and water pump combined arrangement structure |
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CN201320639526.5U CN203583945U (en) | 2013-10-16 | 2013-10-16 | Mechanical draft cooling tower, comprehensive water pool and water pump combined arrangement structure |
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CN203583945U true CN203583945U (en) | 2014-05-07 |
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CN201320639526.5U Expired - Lifetime CN203583945U (en) | 2013-10-16 | 2013-10-16 | Mechanical draft cooling tower, comprehensive water pool and water pump combined arrangement structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109518762A (en) * | 2018-12-14 | 2019-03-26 | 北京京诚科林环保科技有限公司 | The circulating pump room of cooling tower and circulating water pool is arranged in top |
CN114991541A (en) * | 2022-06-16 | 2022-09-02 | 中国能源建设集团广东省电力设计研究院有限公司 | Circulating water supply system building clustering arrangement structure |
-
2013
- 2013-10-16 CN CN201320639526.5U patent/CN203583945U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109518762A (en) * | 2018-12-14 | 2019-03-26 | 北京京诚科林环保科技有限公司 | The circulating pump room of cooling tower and circulating water pool is arranged in top |
CN114991541A (en) * | 2022-06-16 | 2022-09-02 | 中国能源建设集团广东省电力设计研究院有限公司 | Circulating water supply system building clustering arrangement structure |
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CX01 | Expiry of patent term |
Granted publication date: 20140507 |