CN214371848U - Cooling tower with suspended tower core structure - Google Patents
Cooling tower with suspended tower core structure Download PDFInfo
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- CN214371848U CN214371848U CN202120217939.9U CN202120217939U CN214371848U CN 214371848 U CN214371848 U CN 214371848U CN 202120217939 U CN202120217939 U CN 202120217939U CN 214371848 U CN214371848 U CN 214371848U
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Abstract
The utility model discloses a cooling tower with a suspension tower core structure, which comprises a tower core cylindrical column, a diagonal sling and a vertical sling; the tower core cylindrical column is positioned in the center of the bottom plate of the cone bucket water pool, and the bottom of the tower core cylindrical column is nested in a water outlet well of the cooling tower; a plurality of diagonal slings are hung at the top end of the tower core cylindrical column, and the lower ends of the diagonal slings pull and hang the dehydrator layer beam; the first vertical sling is hung on the dehydrator layer beam, and the filler layer beam is pulled and hung; and the second vertical sling is hung on the filler layer beam to pull and hang the wall or the bottom plate of the cone-bucket water pool. The utility model discloses a tower core structure is suspended in midair in design, has avoided the fixed mounting mode of current cooling tower core, carries out the mode of suspending in midair through the cable wire, has reduced the cost of cooling tower.
Description
Technical Field
The utility model belongs to the cooling tower in thermal power plant, inland nuclear power plant field, in particular to suspend cooling tower of tower core structure in midair.
Background
Compared with the conventional tower, the global first high-level water-collecting cooling tower designed by Harmon corporation in Belgium is called as a 'Hargo tower', and has the advantages of energy conservation, noise reduction, direct cold air to the tower center and remarkable reduction of water pump cavitation.
The Harper tower changes the falling water path and the rising air path of the cooling tower in the rain area through constructing and installing a complicated water collecting device, and achieves the aim of high-level water collection, but the cost is that the paid investment is increased. For example, an Anqing power plant 12000m214000m of Harper equivalent to cold effect2Compared with a conventional tower, the initial investment is increased by about 3861 ten thousand yuan; jiangsu sentence capacity power plant 10200m2The ratio of the height tower to the cooling efficiency is equivalent to 12000m2The investment of the conventional tower is more than 2850 ten thousand yuan; 9500m of Anhui combined Feijiang power plant2The investment of the high-rise tower is 1800 ten thousand yuan more than that of the conventional tower.
Therefore, the problem of high investment in the haohigh tower is an urgent problem to be solved, especially to reduce the cost by improving the cooling tower of the suspended tower core structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of large investment of the existing hagao tower and overcome the technical defect of splashing water, the utility model provides a cooling tower with a suspension tower core structure. The utility model discloses a tower core structure is suspended in midair in design, has avoided the fixed mounting mode of current cooling tower core, carries out the mode of suspending in midair through the cable wire, has reduced the cost of cooling tower.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cooling tower with a suspended tower core structure comprises a tower core cylindrical column, a diagonal sling and a vertical sling;
the tower core cylindrical column is positioned in the center of the bottom plate of the cone bucket water pool, and the bottom of the tower core cylindrical column is nested in a water outlet well of the cooling tower;
a plurality of diagonal slings are hung at the top end of the tower core cylindrical column, and the lower ends of the diagonal slings pull and hang the dehydrator layer beam;
the first vertical sling is hung on the dehydrator layer beam, and the filler layer beam is pulled and hung; and the second vertical sling is hung on the filler layer beam to pull and hang the wall or the bottom plate of the cone-bucket water pool.
Optionally, the plurality of diagonal suspension cables are connected to uniformly arranged suspension points on the dehydrator layer beam.
Optionally, a first vertical sling is suspended from the dehydrator layer beam pulling points.
Optionally, the tower core cylindrical column is a hollow cylindrical column, and the bottom of the tower core cylindrical column is communicated with the pressure water inlet channel; the tower core cylinder column is communicated with an inner-periphery water distribution tank and a peripheral water distribution tank, and the inner-periphery water distribution tank and the peripheral water distribution tank are communicated with the spray head through water distribution pipes;
the central hole of the bottom plate of the cone bucket water pool is connected with a water outlet well, and the water outlet well is communicated with a pressure water outlet channel.
Optionally, the diagonal cable sling is also provided with a counterweight; the counterweight is located at 3/4 of the length of the diagonal draw sling.
Optionally, a fixed pulley block is arranged at the top of the tower core cylindrical column, and a diagonal sling is suspended to two sides of the tower core cylindrical column through the fixed pulley block at the top end of the tower core cylindrical column.
Optionally, the conical hopper water pool bottom plate forms an included angle with the horizontal plane, and the cooling water flows to the central hole of the conical hopper water pool bottom plate by means of gravity, then flows to the water outlet well, and finally flows out of the tower through the pressure water outlet channel.
Optionally, a plurality of air guide wells are uniformly arranged on the bottom plate of the cone bucket water pool, and a water shielding cap is arranged at the top of each air guide well.
Optionally, the shaft body of the air guide shaft penetrates through the cone bucket water pool bottom plate and is fixed on the cone bucket water pool bottom plate; the upper end of the air guide shaft is higher than the wall of the cone bucket pool.
Optionally, the water-shielding cap is a hollow round table structure with an opening at the lower end.
Compared with the prior art, the utility model discloses a hang cooling tower of tower core structure in midair, the utility model discloses a design suspends the tower core structure in midair, has avoided the fixed mounting mode of current cooling tower core, carries out the mode of suspending in midair through the cable wire, has reduced the cost of cooling tower.
Furthermore, the steel cable structure for suspending the tower core comprises a tower core cylindrical column, a fixed pulley block, a diagonal sling, a vertical sling and the like, and can reduce the ventilation resistance of the cooling tower. The cable-stayed sling is provided with a balance weight, so that the elongation of the steel sling after the temperature rises can be compensated, and the height of the tower core from the ground is not changed.
Drawings
Figure 1 outer shell and diagonal braces of an octant tower.
Figure 2 is an eight-high tower aerial view.
Fig. 3 is a sectional view and an elevation view of an eight-high tower with a suspended cable stayed tower core.
Fig. 4 is a partial large view of an eight-high tower with a suspended cable-stayed tower core, and an enlarged position is shown in fig. 3.
FIG. 5 is a schematic diagram of a bottom plate of a water collecting cone bucket, a water distribution vertical shaft, a water outlet well and a water inlet and outlet pressure ditch.
FIG. 6 is a cross-sectional view of the tower core I-I.
Fig. 7 is a plan view of the tower core corresponding to fig. 6. The section line already avoids the wind guide well.
Fig. 8 is a schematic view of a tower core supporting and suspending structure.
FIG. 9 is a schematic diagram showing the relationship between the cone-bucket water pool and the water outlet well, the wind guiding well and the water distribution well (tower core cylinder).
The components of the drawings are described as follows:
table 1 description of the components of the drawings
Detailed Description
In order to solve the problem of large investment of the existing Harper and overcome the technical defect of water splashing of the existing Harper, a novel high-level water collecting cooling tower is constructed by removing a high-level water collecting groove and a water collecting inclined plate of the Harper and additionally establishing a cone bucket water collecting pool and an air guide well, and the novel high-level water collecting cooling tower is called an eight-orchid fixed high-level water collecting cooling tower.
Such as the outer shell and diagonal braces of the figure 1 octant tower. The shell and the struts remain the same as the hathpa and the conventional tower.
As shown in figure 2, a bird's eye view of the eight high towers. The shell and the tower core are completely independent from each other, and the support system and the suspension system of the shell and the tower core are not in any relation. The water outlet well is drawn according to the cylindrical barrel, and the air guide well is drawn according to a suspended non-landing type. For clarity, the water distribution shafts and diagonal cables in the center of the tower are not drawn in this figure.
Fig. 3 is a sectional view and an elevation view of the eight-high tower with a suspended cable tower core. When the temperature of the air in the tower rises, the inclined pull sling lengthens and deforms to the position of the dotted line under the action of the counterweight P. According to the theorem that the sum of two sides of the triangle is greater than the third side, the sum of the lengths of the two dotted lines is greater than the length of the corresponding solid line, and the elevation of the hung dehydrator layer beam can be kept from being reduced. The pressure water inlet ditch and the pressure water outlet ditch are both positioned on the ground, the self weight and the water weight in the pressure water inlet ditch are both supported by the ground, and the sling wire is not born. The cross section of the inlet of the pressure water outlet channel can be enlarged, and a diversion buttress or a pillar is designed at the inlet to stably support the water outlet vertical shaft.
Fig. 4 is a partial large-scale view of the eight-high tower with the suspended cable dragline tower core, and the enlarged position is shown in fig. 3.
Specifically, the cooling tower of the suspension tower core structure of the utility model is characterized in that the suspension tower core is arranged in the cooling tower and comprises a tower core cylindrical column 15, a diagonal sling 16 and a vertical sling 14; a dehydrator layer beam 12, a filler layer beam 9 and a cone bucket water pool bottom plate 7 are arranged in the cooling tower from top to bottom;
the tower core cylindrical column 15 is arranged in the center of the conical hopper pool bottom plate 7, and the bottom of the tower core cylindrical column 15 is nested in the water outlet well 5 of the cooling tower;
a plurality of diagonal slings 16 are hung at the top end of the tower core cylindrical column 15, and the lower ends of the diagonal slings 16 are used for hanging the dehydrator layer beam 12;
the first vertical sling is hung on the dehydrator layer beam 12, and the filler layer beam 9 is pulled and hung; the second vertical sling is hung on the filler layer beam 9 to pull and hang the cone bucket pool wall 6 or the cone bucket pool bottom plate 7.
The suspended tower core is a tower core of a high-position water-collecting cooling tower-eight blue volume shaped high-position water-collecting cooling tower-eight high tower, and the ventilation resistance of the cooling tower can be reduced by the cable-stayed tower core.
As shown in fig. 7, which is a plan view of the tower core corresponding to fig. 6. The section line already avoids the wind guide well. Fig. 9 is a schematic diagram of the relationship between the cone-bucket water pool and the water outlet well, the wind guide well and the water distribution well (tower core cylinder).
The cone bucket pond bottom plate 7 and the air guide shaft 21 of tower core and cover water cap 22, the three make eight high towers keep high-order receive water cooling tower "energy-conservation, fall make an uproar, cold wind can reach the tower center and can show the advantage that reduces water pump cavitation" the cold wind flow field in the tower has also been regulated: namely, the cold air entering the tower from the upper part is guided to flow to the periphery, and the cold air attached to the ground flows to the inner periphery of the tower, so that the automatic and uniform distribution of the cold air is realized.
As shown in fig. 5, the bottom plate of the water collecting cone bucket, the water distribution vertical shaft, the water outlet well and the water inlet and outlet pressure channels are schematically illustrated. The free water level in the water distribution shaft is approximately in the middle of the shaft height. The water distribution vertical shaft is also used as a tower core cylinder of the cable-suspended tower core, and all the weight of the tower core is supported by the tower core cylinder.
As shown in the cross-sectional view of the tower core I-I of fig. 6. Mainly expresses the relationship between the cone-bucket water pool and the inclined pull sling and the vertical sling.
The tower core cylindrical column 15 is a cylindrical column, the top end of the cylindrical column is provided with a fixed pulley block 30, the upper part of the cylindrical column is hollow, a lower hollow channel is also used as a water inlet/distribution vertical shaft of the cooling tower, and the hollow channel is the only channel for spraying water by the spray head 11 after hot water enters the inner water distribution tank 17, the outer water distribution tank 18 and the water distribution pipeline 19 above the cooling tower water spray filler 10; and the tower core cylinder 15 is nested in the water outlet well 5.
And a diagonal sling 16 is hung at the top end of the tower core cylindrical column 15 and pulls and hangs the dehydrator layer beam 12. The diagonal cable slings 16 carry a counterweight 32.
The fixed pulley block 30 connects two diagonal cables 16 to form a single wire rope by two fixed pulley blocks at the top end of the tower core tubular column 15.
The vertical sling 14 is hung on the dehydrator layer beam 12 and pulls and hangs the filler layer beam 9; and the other section of vertical sling 14 is hung on the filler layer beam 9 and pulls and hangs the cone-bucket pool wall 6 or the cone-bucket pool bottom plate 7.
The bottom plate 7 of the cone bucket water pool has an included angle of 5 degrees with the horizontal plane, so that water can flow to the water outlet well 5 by virtue of gravity, and the liquid level 25 on the water surface of the cone bucket can be limited at a higher position to store corresponding potential energy.
A shaft body of the air guide shaft 21 penetrates through the conical hopper pool bottom plate 7 and is fixed on the conical hopper pool bottom plate 7; the upper end of the air guide shaft 21 is higher than the pool wall 6 of the cone bucket pool, namely the air outlet of the air guide shaft is higher than the liquid level 25 of the water surface of the cone bucket; the lower end of one or more air guide shafts 21 can be selectively blocked, so as to achieve the aim of blocking cold air or changing the flow direction 26 of the cold air.
The water-shielding cap 22 is a hollow round platform structure with an opening at the lower end, and has the comprehensive functions of light weight, wind guiding, cold air uniform distribution and water shielding. The counterweight 32 is located at 3/4 along the length of the diagonal stay cables 16 to keep the elevation of the beam of the dehydrator module that it is suspending from falling.
As shown in the schematic diagram of the tower core supporting and suspending structure of fig. 8. Cold air of the Harper passes through the high-position water receiving grooves and then passes through the gaps between the water receiving inclined plates to reach the lower part of the water spraying filler; the cold air of the tower with eight high parts flows through the air guide well firstly, and then reaches the lower part of the water spraying filler after bypassing the flow water shielding cap.
The eight-high tower reserves the characteristic that the Harper has a high-level water collecting tank, changes the rectangular upper opening of the water tank into a circular upper opening to form a cone funnel-shaped water tank, and is provided with an air guide well which penetrates through the water tank from bottom to top, the top of the air guide well is higher than the highest water level of the water tank, and the air guide well is provided with a water shielding cap to prevent cold water from leaking away from the air guide well.
The eight-high tower is a core-changing tower of the haohao tower. The eight-high tower has the advantages that the total investment is lower than that of a Ha-high tower and that of a conventional tower, the air distribution is uniform, and the cooling effect is improved.
Eight-high towers have two key components different from conventional towers and hayata: one is a high-position cone-bucket water pool, and the other is an air guide shaft hung on the bottom plate of the cone-bucket water pool.
The tower core of the eight-high tower can be supported or suspended, and the tower core of the eight-high tower is supported by the upright posts in the past innovation. This patent changes to a cable-stayed tower core, and the core is a cone bucket water tank. The method for hanging the tower core by the suspension cable can reduce the ventilation resistance of the cooling tower.
The present specification is about the explanation of suspension cable pulling and hanging tower core, promptly the utility model relates to a structure of taking the suspension cable can refer to the design method of suspension bridge for reference.
As shown in fig. 3, the tower core of the eight-high tower is suspended on the tower core cylindrical column, and the steel cable structure for suspending the tower core comprises the tower core cylindrical column, the fixed pulley block, the diagonal sling, the vertical hanger and the like, so that the ventilation resistance of the cooling tower can be reduced, and meanwhile, the diagonal sling is provided with a counterweight, so that the elongation of the steel cable after the temperature rises can be compensated.
The tower core is from top to bottom in proper order:
a dehydrator and a support beam system thereof;
a water distribution tank, a water distribution pipe and a spray head;
water spraying filler and a support beam system thereof;
the device comprises a cone bucket water pool, an air guide shaft and a water-shielding ventilating hood;
and a water distribution vertical well, a water outlet well and the like.
Examples
The utility model discloses a single 1000MW generating set's of power plant in the Kyoto of Jiangxi hao gao tower if change use the utility model discloses a data see below:
TABLE 2 eight high tower data sheet of power plant
The serial numbers 46-52 in the table are cold effect data.
Table 2 is an embodiment of the present invention. The power plant in the west and the nine rivers is built into a Harper tower, and some data of the power plant are completely the same as those of the eight high towers. If the Jiujiang power plant does not adopt the Harper, but adopts the eight-high tower with the cable-stayed tower core, the investment of each cooling tower is saved by 3500 ten thousand yuan.
The eight-high tower of the embodiment of the Jiujiang power plant has the same cooling effect as that of 13000m of the built shoulder2The conventional tower also saves the investment by 800 ten thousand yuan, the reason is that the cost of the high-position cone bucket water pool of the eight-high tower is 1200 ten thousand yuan, and the cost of the cylindrical water pool of the conventional tower sinking to the ground is 2000 ten thousand yuan.
Although the present invention has been described in connection with the embodiments illustrated in the accompanying drawings, it is not intended to limit the invention to the embodiments described above, which are intended to be illustrative, instructive, and not restrictive. In the light of the present description, a person skilled in the art can also make several variants without departing from the scope of protection of the claims of the present invention, which belong to the protection of the present invention.
Claims (10)
1. A cooling tower with a suspended tower core structure is characterized by comprising a tower core cylindrical column, a diagonal sling and a vertical sling;
the tower core cylindrical column is positioned in the center of the bottom plate of the cone bucket water pool, and the bottom of the tower core cylindrical column is nested in a water outlet well of the cooling tower;
a plurality of diagonal slings are hung at the top end of the tower core cylindrical column, and the lower ends of the diagonal slings pull and hang the dehydrator layer beam;
the first vertical sling is hung on the dehydrator layer beam, and the filler layer beam is pulled and hung; and the second vertical sling is hung on the filler layer beam to pull and hang the wall or the bottom plate of the cone-bucket water pool.
2. The cooling tower of claim 1, wherein a plurality of diagonal suspension cables are connected to uniformly arranged suspension points on the beams of the water eliminator layer.
3. A cooling tower of a suspended core structure according to claim 2, wherein the first vertical slings are suspended from the dehydrator module beam lifting points.
4. The cooling tower of claim 1, wherein the tower core cylinder is a hollow cylinder, and the bottom of the tower core cylinder is communicated with the pressure water inlet channel; the tower core cylinder column is communicated with an inner-periphery water distribution tank and a peripheral water distribution tank, and the inner-periphery water distribution tank and the peripheral water distribution tank are communicated with the spray head through water distribution pipes;
the central hole of the bottom plate of the cone bucket water pool is connected with a water outlet well, and the water outlet well is communicated with a pressure water outlet channel.
5. The cooling tower of claim 1, wherein the diagonal cable is further provided with a counterweight; the counterweight is located at 3/4 of the length of the diagonal draw sling.
6. The cooling tower of claim 1, wherein a fixed pulley set is disposed on the top of the tower core column, and a diagonal cable is suspended to both sides of the tower core column through the fixed pulley set on the top of the tower core column.
7. The cooling tower of claim 1, wherein the conical hopper pool bottom plate forms an angle with the horizontal plane, and the cooling water flows to the central hole of the conical hopper pool bottom plate by gravity, then flows to the water outlet well, and finally flows out of the tower through the pressure water outlet channel.
8. The cooling tower of claim 1, wherein a plurality of air guiding wells are uniformly arranged on the bottom plate of the cone-shaped pool, and a water shielding cap is arranged at the top of each air guiding well.
9. The cooling tower of claim 8, wherein the shaft body of the air shaft penetrates through and is fixed to the cone pool floor; the upper end of the air guide shaft is higher than the wall of the cone bucket pool.
10. The cooling tower of claim 8, wherein the water-shielding cap is a hollow truncated cone structure with an open lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120217939.9U CN214371848U (en) | 2021-01-26 | 2021-01-26 | Cooling tower with suspended tower core structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120217939.9U CN214371848U (en) | 2021-01-26 | 2021-01-26 | Cooling tower with suspended tower core structure |
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| CN214371848U true CN214371848U (en) | 2021-10-08 |
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| CN202120217939.9U Active CN214371848U (en) | 2021-01-26 | 2021-01-26 | Cooling tower with suspended tower core structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728961A (en) * | 2021-01-26 | 2021-04-30 | 中国电力工程顾问集团西北电力设计院有限公司 | Core type high-level water-collecting cooling tower of suspension cable pulling tower crane |
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2021
- 2021-01-26 CN CN202120217939.9U patent/CN214371848U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728961A (en) * | 2021-01-26 | 2021-04-30 | 中国电力工程顾问集团西北电力设计院有限公司 | Core type high-level water-collecting cooling tower of suspension cable pulling tower crane |
| CN112728961B (en) * | 2021-01-26 | 2024-04-30 | 中国电力工程顾问集团西北电力设计院有限公司 | High-order water cooling tower that receives of suspension cable tower crane core formula |
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