CN212988069U - Closed cooling tower spraying by utilizing residual pressure of circulating water pump - Google Patents
Closed cooling tower spraying by utilizing residual pressure of circulating water pump Download PDFInfo
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- CN212988069U CN212988069U CN202021809500.7U CN202021809500U CN212988069U CN 212988069 U CN212988069 U CN 212988069U CN 202021809500 U CN202021809500 U CN 202021809500U CN 212988069 U CN212988069 U CN 212988069U
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Abstract
The utility model discloses a closed cooling tower which utilizes the residual pressure of a circulating water pump to spray, comprising a closed cooling tower, a workbench, a double-water-path water wheel, a first water pipe, a second water pipe, a third water pipe and a fourth water pipe, fifth water pipe and water pump, the outside of closed cooling tower is provided with the medium import, medium export and spray cooling water import, two water route water wheels fixed mounting are on the workstation on the right side of closed cooling tower, two water route water wheels include first hollow round platform, the hollow round platform of second, first impeller, the second impeller, pivot and baffle, the top at the baffle is installed to first hollow round platform, the bottom at the baffle is installed to the hollow round platform of second, second water pipe intercommunication water pump and the hollow round platform of second, the third water pipe is used for communicateing the hollow round platform of second and medium import, fourth water pipe and fifth water pipe all are used for carrying the spray cooling system of cooling water to closed cooling tower. The utility model discloses an aim at has the advantage that does not need electric power to transport the cooling water to the cooling spraying system of closed cooling tower.
Description
Technical Field
The utility model relates to a technical field of cooling tower, in particular to utilize closed cooling tower that circulating water pump excess pressure sprayed.
Background
With the technology of the closed cooling tower becoming more mature, the closed cooling tower is also applied to various industries.
Chinese patent No. CN111412762A discloses a novel compound flow type closed cooling tower, which comprises: the axial flow heat exchange fan is arranged in the middle of the top of the cooling tower body; spraying system set up in on the cooling tower body, spraying system includes the water pump, two air intakes, two the air intake communicate respectively in the both sides at cooling tower body top, one side of air intake inner wall is run through and is connected the branch pipe, the bottom of connecting the branch pipe surface and the inside intercommunication that is located the air intake have the shower nozzle, the input and the output of water pump communicate respectively has input and output tube.
The above prior art solutions have the following drawbacks: an electric drive water pump is required to transport cooling water to a spray cooling system of the closed cooling tower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an utilize circulating water pump excess pressure to spray's closed cooling tower has the advantage that does not need electric power to transport the cooling water to the cooling spraying system of closed cooling tower.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a closed cooling tower sprayed by utilizing excess pressure of a circulating water pump comprises a closed cooling tower, a workbench, a double-water-path water wheel, a first water pipe, a second water pipe, a third water pipe, a fourth water pipe, a fifth water pipe and a water pump;
a medium inlet, a medium outlet and a spray cooling water inlet are arranged outside the closed cooling tower, and a water collecting tank for collecting spray cooling water inside the closed cooling tower is arranged inside the closed cooling tower;
the double-water-path water wheel is fixedly installed on a workbench on the right side of the closed cooling tower, the double-water-path water wheel comprises a first hollow round table, a second hollow round table, a first impeller, a second impeller, a rotating shaft and a partition plate, the partition plate is horizontally placed, the first hollow round table and the second hollow round table are both hollow round tables, two ends of the first hollow round table and two ends of the second hollow round table are both open, the axis of the first hollow round table is vertically and fixedly installed at the middle position of the top of the partition plate, the bottom end of the first hollow round table is a large-diameter end, the axis of the second hollow round table is vertically and fixedly installed at the middle position of the bottom of the partition plate, the top end of the second hollow round table is a large-diameter end, the middle position of the partition plate is penetrated with the rotating shaft with the vertical axis, the shape and the size of the first impeller and the second impeller are identical, and the top end of, the first impeller is positioned in the first hollow round table, the bottom end of the rotating shaft is sleeved with a second impeller positioned at the bottom of the partition plate, the second impeller is positioned in the second hollow round table, and the first impeller and the second impeller are symmetrical about the partition plate;
the one end of first water pipe and the water inlet intercommunication of water pump, the one end of second water pipe and the delivery port intercommunication of water pump, the other end fixed mounting of second water pipe just communicate with the inside of the hollow round platform of second on the top of the hollow round platform of second, the one end fixed mounting of third water pipe just communicates with the inside of the hollow round platform of second in the bottom of the hollow round platform of second, the other end and the medium import intercommunication of third water pipe, the one end fixed mounting of fourth water pipe just communicates with the inside of first hollow round platform in the bottom of first hollow round platform, and the other end of fourth water pipe extends to the inside and the header tank intercommunication of closed cooling tower, the one end fixed mounting of fifth water pipe just communicates with the inside of first hollow round platform at the top of first hollow round platform, and the other end and the spray cooling water inlet intercommunication of fifth water pipe.
Further, the baffle is the plectane, and the diameter of baffle, the diameter of the bottom of first hollow round platform and the diameter at the top of the hollow round platform of second are all unanimous, the equal fixedly connected with end flange in both ends of first hollow round platform and the hollow round platform of second, all set up the through-hole of a plurality of one-to-one on end flange of the bottom of first hollow round platform, the end flange at the top of the hollow round platform of second and the baffle, and the equal circumference evenly distributed of the through-hole of a plurality of one-to-one.
Furthermore, the end flange is fixedly connected with one end of the first water pipe connected with the water inlet of the water pump, one end of the second water pipe connected with the water outlet of the water pump, two ends of the third water pipe and two ends of the fifth water pipe.
Furthermore, the end parts of the medium inlet, the medium outlet and the spray cooling water inlet outside the closed cooling tower are fixedly connected with end flanges.
Further, the top of baffle fixed mounting first sealing washer, first sealing washer is used for sealing the clearance between the bottom of first hollow round platform and the top of baffle, the bottom fixed mounting second sealing washer of baffle, the second sealing washer is used for sealing the clearance between the top of second hollow round platform and the bottom of baffle.
Furthermore, a plurality of equal-height sizing blocks are fixedly installed at the bottom of the closed cooling tower, the equal-height sizing blocks are parallel to each other, and intervals are arranged among the equal-height sizing blocks.
To sum up, the utility model discloses following beneficial effect has:
1. through the setting of two water route water wheels, can play circulating water pump residual pressure to the effect that the spray cooling system of closed cooling tower supplied water.
Drawings
Fig. 1 is a front view in the present embodiment, which is used to show a connection relationship between a workbench, a dual-water-path water wheel, a second water pipe, a third water pipe, a fourth water pipe, a fifth water pipe, and a water pump;
fig. 2 is a schematic perspective view of a three-dimensional structure for embodying the workbench, the dual-water-path water wheel, the first water pipe, the second water pipe, the third water pipe, the fifth water pipe and the water pump in the embodiment;
fig. 3 is a schematic perspective view of a connection relationship between a first water pipe, a second water pipe, a third water pipe, a fourth water pipe, a fifth water pipe and a water pump of the dual-waterway water wheel in the embodiment;
fig. 4 is a schematic perspective view of the dual-water-channel water wheel in this embodiment, which is used to show a position connection relationship between the first hollow circular truncated cone, the second hollow circular truncated cone, the first impeller, the second impeller, the first sealing ring, the second sealing ring, the rotating shaft, and the partition plate.
In the figure, 1, a closed cooling tower; 101. a media inlet; 102. a media outlet; 103. spraying cooling water; 2. a work table; 3. a double-water-path water wheel; 301. a first hollow round table; 302. a second hollow round table; 303. a first impeller; 304. a second impeller; 305. a rotating shaft; 306. a partition plate; 4. a first water pipe; 5. a second water pipe; 6. a third water pipe; 7. a fourth water pipe; 8. a fifth water pipe; 9. a water pump; 10. sizing blocks with equal heights; 11. a first seal ring; 12. and a second seal ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless the direction of the center is specifically defined otherwise.
Example (b):
as shown in fig. 1 to 4, a closed cooling tower sprayed by using excess pressure of a circulating water pump includes a closed cooling tower 1, a workbench 2, a dual-water-path water wheel 3, a first water pipe 4, a second water pipe 5, a third water pipe 6, a fourth water pipe 7, a fifth water pipe 8 and a water pump 9;
a medium inlet 101, a medium outlet 102 and a spray cooling water inlet 103 are arranged outside the closed cooling tower 1, and a water collecting tank for collecting spray cooling water inside the closed cooling tower 1 is arranged inside the closed cooling tower;
the double-waterway water wheel 3 is fixedly arranged on a workbench 2 positioned on the right side of the closed cooling tower 1, the double waterway water wheel 3 comprises a first hollow circular truncated cone 301, a second hollow circular truncated cone 302, a first impeller 303, a second impeller 304, a rotating shaft 305 and a partition 306, the partition 306 is horizontally arranged, the first hollow circular truncated cone 301 and the second hollow circular truncated cone 302 are both internally hollow circular truncated cones, both ends of the first hollow circular truncated cone 301 and the second hollow circular truncated cone 302 are open, the axis of the first hollow circular truncated cone 301 is vertically and fixedly arranged at the middle position of the top of the partition 306, the bottom end of the first hollow circular truncated cone 301 is a large-diameter end, the axis of the second hollow circular truncated cone 302 is vertically and fixedly arranged at the middle position of the bottom of the partition 306, the top end of the second hollow circular truncated cone 302 is a large-diameter end, the rotating shaft 305 with the vertical axis penetrates through the middle position of the partition 306, and the shapes and, the top end of the rotating shaft 305 is sleeved with a first impeller 303 positioned at the top of the partition 306, the first impeller 303 is positioned inside the first hollow round platform 301, the bottom end of the rotating shaft 305 is sleeved with a second impeller 304 positioned at the bottom of the partition 306, the second impeller 304 is positioned inside the second hollow round platform 302, and the first impeller 303 and the second impeller 304 are symmetrical about the partition 306;
one end of the first water pipe 4 is communicated with a water inlet of the water pump 9, one end of the second water pipe 5 is communicated with a water outlet of the water pump 9, the other end of the second water pipe 5 is fixedly installed at the top end of the second hollow circular truncated cone 302 and is communicated with the inside of the second hollow circular truncated cone 302, one end of the third water pipe 6 is fixedly installed at the bottom of the second hollow circular truncated cone 302 and is communicated with the inside of the second hollow circular truncated cone 302, the other end of the third water pipe 6 is communicated with the medium inlet 101, one end of the fourth water pipe 7 is fixedly installed at the bottom end of the first hollow circular truncated cone 301 and is communicated with the inside of the first hollow circular truncated cone 301, the other end of the fourth water pipe 7 extends to the inside of the closed cooling tower 1 and is communicated with the water collecting tank, one end of the fifth water pipe 8 is fixedly installed at the top of the first hollow circular truncated cone 301 and is communicated with the inside of the first hollow circular truncated.
Further, the baffle 306 is a circular plate, the diameter of the baffle 306, the diameter of the bottom of the first hollow round platform 301 and the diameter of the top of the second hollow round platform 302 are all consistent, end flanges are fixedly connected to the two ends of the first hollow round platform 301 and the second hollow round platform 302, a plurality of one-to-one through holes are formed in the end flange of the bottom of the first hollow round platform 301, the end flange of the top of the second hollow round platform 302 and the baffle 306, and the plurality of one-to-one through holes are uniformly distributed in the circumferential direction.
Furthermore, the end flanges are fixedly connected to one end of the first water pipe 4 connected with the water inlet of the water pump 9, one end of the second water pipe 5 connected with the water outlet of the water pump 9, two ends of the third water pipe 6 and two ends of the fifth water pipe 8.
Further, the end parts of the medium inlet 101, the medium outlet 102 and the spray cooling water inlet 103 outside the closed cooling tower 1 are fixedly connected with end flanges.
Further, a first sealing ring 11 is fixedly installed at the top of the partition 306, the first sealing ring 11 is used for sealing a gap between the bottom of the first hollow truncated cone 301 and the top of the partition 306, a second sealing ring 12 is fixedly installed at the bottom of the partition 306, and the second sealing ring 12 is used for sealing a gap between the top of the second hollow truncated cone 302 and the bottom of the partition 306.
Further, a plurality of equal-height sizing blocks 10 are fixedly installed at the bottom of the closed cooling tower 1, the equal-height sizing blocks 10 are parallel to each other, and a gap is formed between the equal-height sizing blocks 10.
The specific implementation process comprises the following steps: the high-temperature medium is conveyed to the inside of the second hollow round table 302 by the water pump 9 and the second water pipe 5, the high-temperature medium pushes the second impeller 304 to rotate, and the second impeller 304 drives the first impeller 303 to rotate through the rotating shaft 305;
when the second impeller 304 rotates, the medium is driven to flow to the bottom opening of the second hollow round platform 302 and then the high-temperature medium is conveyed to the medium inlet 101 of the closed cooling tower 1 through the third water pipe 6;
because the fourth water pipe 7 is communicated with the water collecting tank 103 and the first hollow round platform 301, when the first impeller 303 is driven to rotate by the second impeller 304 through the rotating shaft 305, the first impeller 303 conveys the cooling water in the water collecting tank to the fifth water pipe 8, and because the fifth water pipe 8 is communicated with the spray cooling water inlet 103 of the closed cooling tower 1, the cooling water can be sprayed through the spray cooling system of the closed cooling tower 1 to cool the high-temperature medium under the action of not depending on a motor.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an utilize circulating water pump excess pressure to spray closed cooling tower which characterized in that: comprises a closed cooling tower (1), a workbench (2), a double-water-path water wheel (3), a first water pipe (4), a second water pipe (5), a third water pipe (6), a fourth water pipe (7), a fifth water pipe (8) and a water pump (9);
a medium inlet (101), a medium outlet (102) and a spray cooling water inlet (103) are arranged outside the closed cooling tower (1), and a water collecting tank for collecting spray cooling water inside the closed cooling tower (1) is arranged inside the closed cooling tower;
the double-water-channel water wheel (3) is fixedly installed on a workbench (2) positioned on the right side of the closed cooling tower (1), the double-water-channel water wheel (3) comprises a first hollow circular truncated cone (301), a second hollow circular truncated cone (302), a first impeller (303), a second impeller (304), a rotating shaft (305) and a partition plate (306), the partition plate (306) is horizontally placed, the first hollow circular truncated cone (301) and the second hollow circular truncated cone (302) are both hollow circular truncated cones, both ends of the first hollow circular truncated cone (301) and the second hollow circular truncated cone (302) are open, the axis of the first hollow circular truncated cone (301) is vertically and fixedly installed at the middle position of the top of the partition plate (306), the bottom end of the first hollow circular truncated cone (301) is a large-diameter end, the axis of the second hollow circular truncated cone (302) is vertically and fixedly installed at the middle position of the bottom of the partition plate (306), and the top end of the second hollow circular truncated cone (302), a rotating shaft (305) with a vertical axis penetrates through the middle of the partition plate (306), the shapes and the sizes of the first impeller (303) and the second impeller (304) are the same, the first impeller (303) positioned at the top of the partition plate (306) is sleeved at the top end of the rotating shaft (305), the first impeller (303) is positioned in the first hollow round table (301), the second impeller (304) positioned at the bottom of the partition plate (306) is sleeved at the bottom end of the rotating shaft (305), the second impeller (304) is positioned in the second hollow round table (302), and the first impeller (303) and the second impeller (304) are symmetrical about the partition plate (306);
one end of the first water pipe (4) is communicated with a water inlet of a water pump (9), one end of the second water pipe (5) is communicated with a water outlet of the water pump (9), the other end of the second water pipe (5) is fixedly arranged at the top end of the second hollow round table (302) and is communicated with the inside of the second hollow round table (302), one end of the third water pipe (6) is fixedly arranged at the bottom of the second hollow round table (302) and is communicated with the inside of the second hollow round table (302), the other end of the third water pipe (6) is communicated with a medium inlet (101), one end of the fourth water pipe (7) is fixedly arranged at the bottom end of the first hollow round table (301) and is communicated with the inside of the first hollow round table (301), the other end of the fourth water pipe (7) extends to the inside of the closed cooling tower (1) and is communicated with a water collecting tank, one end of the fifth water pipe (8) is fixedly arranged at the top of the first hollow round table (301) and is communicated with the inside of the first hollow round table (301), the other end of the fifth water pipe (8) is communicated with a spray cooling water inlet (103).
2. The closed cooling tower sprayed by using the excess pressure of the circulating water pump as claimed in claim 1, wherein: the baffle (306) is the plectane, and the diameter of the bottom of baffle (306), first hollow round platform (301) and the diameter at the top of second hollow round platform (302) are all unanimous, the equal fixedly connected with end flange in both ends of first hollow round platform (301) and second hollow round platform (302), all set up the through-hole of a plurality of one-to-one on the end flange of the bottom of first hollow round platform (301), the end flange at the top of second hollow round platform (302) and baffle (306), and the equal circumference evenly distributed of the through-hole of a plurality of one-to-ones.
3. The closed cooling tower sprayed by using the excess pressure of the circulating water pump as claimed in claim 2, wherein: the water pump is characterized in that end flanges are fixedly connected to one end, connected with a water inlet of the water pump (9), of the first water pipe (4), one end, connected with a water outlet of the water pump (9), of the second water pipe (5), two ends of the third water pipe (6) and two ends of the fifth water pipe (8).
4. The closed cooling tower sprayed by using the excess pressure of the circulating water pump as claimed in claim 3, wherein: the end parts of a medium inlet (101), a medium outlet (102) and a spray cooling water inlet (103) outside the closed cooling tower (1) are fixedly connected with end flanges.
5. The closed cooling tower sprayed by using the excess pressure of the circulating water pump as claimed in claim 1, wherein: the top fixed mounting of baffle (306) first sealing washer (11), first sealing washer (11) are used for sealing the clearance between the bottom of first hollow round platform (301) and the top of baffle (306), the bottom fixed mounting second sealing washer (12) of baffle (306), second sealing washer (12) are used for sealing the clearance between the top of second hollow round platform (302) and the bottom of baffle (306).
6. The closed cooling tower sprayed by using the excess pressure of the circulating water pump as claimed in claim 1, wherein: the bottom of the closed cooling tower (1) is fixedly provided with a plurality of equal-height sizing blocks (10), the equal-height sizing blocks (10) are parallel to each other, and intervals are arranged among the equal-height sizing blocks (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021809500.7U CN212988069U (en) | 2020-08-26 | 2020-08-26 | Closed cooling tower spraying by utilizing residual pressure of circulating water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021809500.7U CN212988069U (en) | 2020-08-26 | 2020-08-26 | Closed cooling tower spraying by utilizing residual pressure of circulating water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212988069U true CN212988069U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021809500.7U Active CN212988069U (en) | 2020-08-26 | 2020-08-26 | Closed cooling tower spraying by utilizing residual pressure of circulating water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212988069U (en) |
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2020
- 2020-08-26 CN CN202021809500.7U patent/CN212988069U/en active Active
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