CN213578812U - Condenser spray water system - Google Patents
Condenser spray water system Download PDFInfo
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- CN213578812U CN213578812U CN202021878737.0U CN202021878737U CN213578812U CN 213578812 U CN213578812 U CN 213578812U CN 202021878737 U CN202021878737 U CN 202021878737U CN 213578812 U CN213578812 U CN 213578812U
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Abstract
The utility model provides a condenser spray water system, which is arranged at the throat part of a condenser and comprises a spray device arranged inside the condenser, a water inlet pipe communicated with the input end of the spray device and a water outlet pipe communicated with the inside of the condenser, wherein the inlet of the water outlet pipe is communicated with the bottom of the condenser, the outlet of the water outlet pipe is communicated with the water inlet pipe through a water pump, and a cooling pool is arranged between the water outlet pipe and the water pump; the spraying device comprises an annular pipeline provided with a plurality of high-pressure spray heads and a connecting pipe communicated with the adjacent annular pipeline; the annular pipeline comprises a first annular pipeline, a plurality of third annular pipelines and a second annular pipeline which are arranged in parallel in the axial direction of the condenser sequentially, the first annular pipeline is communicated with the water inlet pipe, and the second annular pipeline is connected with the pressure stabilizing pipe.
Description
Technical Field
The utility model relates to a condenser spray water system belongs to and is used for power plant's cooling system auxiliary facilities technical field.
Background
The cooling system of the power plant mainly is a steam turbine exhaust end condenser cooling system, exhaust gas exhausted by a steam turbine and having done work is condensed into condensate water, the condensate water is sent back to a boiler for continuous circulation, most of the existing cooling systems of the power plant adopt a closed circulation cooling water system, a cooling pipeline is arranged in the condenser, and the cooling water cools the exhaust gas in the condenser through the cooling pipeline. Because the whole inner space of the condenser is filled with the dead steam, but the cooling pipeline filled with the cooling water can only condense the dead steam around the pipeline, the condensing contact area is small, and the cooling effect is poor.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims at providing a condenser spray water system increases high-efficient spray system at the throat of steam turbine condenser, regards the cooling water as condenser shower water, adopts the shower nozzle after the high fineness atomizing simultaneously, increases and the interior dead steam's of condenser area of contact, the interior dead steam temperature of effectual reduction condenser.
In order to achieve the purpose, the utility model provides a condenser spray water system, which is arranged at the throat part of a condenser and comprises a spray device arranged inside the condenser, a water inlet pipe communicated with the input end of the spray device and a water outlet pipe communicated with the inside of the condenser, wherein the inlet of the water outlet pipe is communicated with the bottom of the condenser, the outlet of the water outlet pipe is communicated with the water inlet pipe through a water pump, and a cooling pool is arranged between the water outlet pipe and the water pump;
the spraying device comprises an annular pipeline provided with a plurality of high-pressure spray heads and a connecting pipe communicated with the adjacent annular pipeline; the annular pipelines comprise a first annular pipeline, a plurality of third annular pipelines and a second annular pipeline which are sequentially arranged in parallel along the axial direction of the condenser, the first annular pipeline is communicated with the water inlet pipe, and the second annular pipeline is connected with the pressure stabilizing pipe;
the first annular pipeline comprises a first bent pipe and a second bent pipe, and one end of the first bent pipe is communicated with one end of the second bent pipe through a first T-shaped four-way connecting piece; the other end of the first bent pipe is communicated with the other end of the second bent pipe through a first T-shaped three-way connecting piece; the other two ends of the first T-shaped four-way connecting piece are respectively communicated with the connecting pipe and the water inlet pipe; the other end of the first T-shaped three-way connecting piece is communicated with a connecting pipe;
the second annular pipeline comprises a third bent pipe and a fourth bent pipe, and one end of the third bent pipe is communicated with one end of the fourth bent pipe through a second T-shaped four-way connecting piece; the other end of the third bent pipe is communicated with the other end of the fourth bent pipe through a second T-shaped three-way connecting piece; the other two ends of the second T-shaped four-way connecting piece are respectively communicated with the connecting pipe and the voltage stabilizing pipe; the other end of the second T-shaped three-way connecting piece is communicated with the connecting pipe;
the third annular pipeline comprises a fifth bent pipe and a sixth bent pipe, and two ends of the fifth bent pipe are communicated with two ends of the sixth bent pipe through straight four-way connecting pieces respectively.
The utility model discloses technical scheme's further improvement lies in: the plurality of high-pressure nozzles are respectively arranged on the side walls of the first bent pipe, the second bent pipe, the third bent pipe, the fourth bent pipe, the fifth bent pipe and the sixth bent pipe.
The utility model discloses technical scheme's further improvement lies in: the pressure stabilizing tube is connected with the second annular pipeline through a second T-shaped four-way connecting piece, and a normally closed valve is arranged on the pressure stabilizing tube.
The utility model discloses technical scheme's further improvement lies in: and a water collecting tank is arranged between the water outlet pipe and the cooling pool, the input end of the water collecting tank is communicated with the water outlet pipe, and the output end of the water collecting tank is communicated with the cooling pool through a pipeline.
The utility model has the advantages that:
the utility model discloses set up spray set in the inside of condenser, make the cooling water successively get into first ring pipeline, second ring pipeline, third ring pipeline through the inlet tube of water pump on spray set, inside each ring pipeline cooling water sprayed into the condenser through high pressure nozzle, can become little fog ball with the cooling water atomization, the area of contact of exhaust steam in increase and the condenser, exhaust steam temperature in the effectual reduction condenser. After the exhaust steam in the condenser is cooled, cooling water flows into the water collecting tank through the water outlet pipe, is filtered and cooled by the cooling tank, and is sent to the water inlet pipe by the water pump for the next exhaust steam cooling, so that the water resource is saved in the circulation mode. The small fog balls are sprayed by the cooling water in the condenser in an atomized mode, and due to the fact that the small fog balls are in a low-pressure state and are subjected to flash evaporation, isothermal enthalpy rise is achieved, a large amount of heat is absorbed, the exhaust steam temperature of the condenser can be greatly reduced, the vacuum of the condenser is improved, and therefore the power generation efficiency or the output level of a steam turbine is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a first circular pipeline of the present invention;
FIG. 3 is a schematic view of a second toroidal tube structure according to the present invention;
fig. 4 is a schematic view of a third circular pipeline structure according to the present invention.
Description of the reference numerals
1. A water inlet pipe; 2. a voltage stabilizing tube; 3. a condenser; 4. a first annular duct; 41. a first bend pipe; 42. A second bend pipe; 5. a connecting pipe; 6. a second toroidal tube; 61. a third bend; 62. a fourth bend; 7. a third annular duct; 71. a fifth bend; 72. a sixth bend; 8. a high pressure spray head; 9. a water collection tank; 10. a flange; 11. a valve; 12. a cooling pool; 13. a water pump; 14. a first T-shaped four-way connection member; 15. a first T-shaped three-way connection; 16. a second T-shaped four-way connection member; 17. a second T-shaped three-way connection; 18 straight four-way connection; 19. and (5) discharging a water pipe.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the embodiment of the present invention and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
The utility model provides a condenser spray water system, as shown in fig. 1, a condenser spray water system mainly includes condenser 3 and spray set, spray set sets up the inside at condenser 3, condenser 3's bottom is linked together with outlet pipe 19's input, outlet pipe 19's output is linked together with water catch bowl 9 input, water catch bowl 9 output passes through pipeline and cooling pond 12 intercommunication, install the filter screen of filtering cooling water impurity in cooling pond 12, the cooling water is carried to inlet tube 1 inside entering spray set through water pump 13 high pressure after cooling pond 12 cools off.
As shown in fig. 1 to 4, the spraying device of the present invention mainly comprises an annular pipeline configured with a plurality of high-pressure nozzles 8, wherein the annular pipeline comprises a first annular pipeline 4, a plurality of third annular pipelines 7 and a second annular pipeline 6 which are arranged in parallel along the axial sequence of the condenser 3. The first annular pipeline 4 is connected with a water inlet pipe 1, the second annular pipeline 6 is connected with a pressure stabilizing pipe 2, and the pressure stabilizing pipe 2 is provided with a normally closed valve 11. The plurality of third annular pipelines 7 are vertically arranged between the first annular pipeline 4 and the second annular pipeline 6 in parallel, and the first annular pipeline 4, the plurality of third annular pipelines 7 and the second annular pipeline 6 are communicated through the connecting pipe 5.
As shown in fig. 2, the first circular pipeline 4 of the present invention includes a first elbow 41 and a second elbow 42, which are semi-circular arc shaped, and one end of the first elbow 41 and one end of the second elbow 42 are respectively connected to two ports of the first T-shaped three-way connection member 15 in the horizontal direction through flanges. The other ends of the first elbow 41 and the second elbow 42 are respectively communicated with two horizontal interfaces of the T-shaped four-way connector 14 through flanges. And one interface in the vertical direction of the first T-shaped four-way connecting piece 14 is communicated with the connecting pipe 5 through a flange. The other interface of the first T-shaped four-way connecting piece 14 in the vertical direction is communicated with the output end of the water inlet pipe 1 through a flange, and the input end of the water inlet pipe 1 extends outwards to form the throat part of the condenser 3.
As shown in fig. 3, the second annular pipeline 6 of the present invention includes a third elbow 61 and a fourth elbow 62, which are semi-circular arc shaped, and one end of the third elbow 61 and one end of the fourth elbow 62 are respectively connected to two horizontal interfaces of the second T-shaped three-way connection 17 through flanges. The other ends of the third bend 61 and the fourth bend 62 are respectively communicated with two horizontal interfaces of the second T-shaped four-way connecting piece 16 through flanges, and one vertical interface of the second T-shaped four-way connecting piece 16 is communicated with the connecting pipe 5 through a flange. The other interface in the vertical direction of the second T-shaped four-way connecting piece 16 is communicated with the input end of the pressure stabilizing tube 2 through a flange, the output end of the pressure stabilizing tube 2 extends out of the throat part of the condenser 3, the pressure stabilizing tube 2 is provided with a normally closed valve 11 for maintaining the pressure of the inner pipeline of the annular pipeline during atomization spraying, and when the pipeline of the spraying device needs to be cleaned, the normally closed valve 11 can be opened to wash and clean the pipeline.
As shown in fig. 4, the third circular pipeline 7 of the present invention includes a plurality of semicircular arc-shaped fifth bent pipes 71 and sixth bent pipes 72, wherein the two ends of each of the fifth bent pipes 71 and the sixth bent pipes 72 are respectively connected to two interfaces of the straight four-way connecting member 18 in the horizontal direction through flanges, and the other two interfaces of the straight four-way connecting member 18 in the horizontal direction are respectively connected to the connecting pipe 5.
As shown in fig. 2 to 4, the utility model provides a set up a plurality of high pressure nozzle 8 on the outer rampart of first ring pipeline 4, second ring pipeline 6 and third ring pipeline 7 and the interior rampart respectively, the cooling water sprays through 8 atomizing of high pressure nozzle and atomizes into little fog balls with the cooling water, and the cooling water that diversified 8 atomizing of high pressure nozzle spray is bigger with the contact large tracts of land of 3 inside exhaust steam of condenser, and the effect of absorbing 3 inside heats of condenser is better.
As shown in fig. 1, in this embodiment, the first circular pipeline 4 and the third circular pipeline 7 are communicated through two connecting pipes 5, and in practical implementation, two ends of one connecting pipe 5 are respectively communicated with a vertical interface of a first T-shaped three-way connecting piece 15 on the first circular pipeline 4 and a horizontal interface of a straight four-way connecting piece 18 on the third circular pipeline 7 through flanges. Two ends of the other connecting pipe 5 are respectively communicated with a joint of the first annular pipeline 4 in the vertical direction of the first T-shaped four-way connecting piece 14 and a joint of the third annular pipeline 7 in the horizontal direction of the other straight four-way connecting piece 18 through flanges, and then the communication between the first annular pipeline 4 and the third annular pipeline 7 can be completed. The communication between the second annular pipeline 6 and the third annular pipeline 7 can be completed by the same method, which is not repeated.
In this embodiment, two third circular pipelines 7 are disposed between the first circular pipeline 4 and the second circular pipeline 6, wherein the two third circular pipelines 7 are also communicated with each other through two connecting pipes 5, and two ends of the two connecting pipes 5 are respectively communicated with horizontal interfaces of the straight four-way connecting pieces 18 on the two third circular pipelines 7 through flanges. The communication of the two third annular ducts 7 is completed. The number of third annular ducts 7 can be increased or decreased as required in the specific implementation.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (4)
1. The utility model provides a condenser spray water system which characterized in that: the water-cooling device is arranged at the throat part of the condenser and comprises a spraying device arranged in the condenser, a water inlet pipe communicated with the input end of the spraying device and a water outlet pipe communicated with the interior of the condenser, the inlet of the water outlet pipe is communicated with the bottom of the condenser, the outlet of the water outlet pipe is communicated with the water inlet pipe through a water pump, and a cooling pool is arranged between the water outlet pipe and the water pump;
the spraying device comprises an annular pipeline provided with a plurality of high-pressure spray heads and a connecting pipe communicated with the adjacent annular pipeline; the annular pipelines comprise a first annular pipeline, a plurality of third annular pipelines and a second annular pipeline which are sequentially arranged in parallel along the axial direction of the condenser, the first annular pipeline is communicated with the water inlet pipe, and the second annular pipeline is connected with the pressure stabilizing pipe;
the first annular pipeline comprises a first bent pipe and a second bent pipe, and one end of the first bent pipe is communicated with one end of the second bent pipe through a first T-shaped four-way connecting piece; the other end of the first bent pipe is communicated with the other end of the second bent pipe through a first T-shaped three-way connecting piece; the other two ends of the first T-shaped four-way connecting piece are respectively communicated with the connecting pipe and the water inlet pipe; the other end of the first T-shaped three-way connecting piece is communicated with a connecting pipe;
the second annular pipeline comprises a third bent pipe and a fourth bent pipe, and one end of the third bent pipe is communicated with one end of the fourth bent pipe through a second T-shaped four-way connecting piece; the other end of the third bent pipe is communicated with the other end of the fourth bent pipe through a second T-shaped three-way connecting piece; the other two ends of the second T-shaped four-way connecting piece are respectively communicated with the connecting pipe and the voltage stabilizing pipe; the other end of the second T-shaped three-way connecting piece is communicated with the connecting pipe;
the third annular pipeline comprises a fifth bent pipe and a sixth bent pipe, and two ends of the fifth bent pipe are communicated with two ends of the sixth bent pipe through straight four-way connecting pieces respectively.
2. The condenser spray water system of claim 1, wherein: the plurality of high-pressure nozzles are respectively arranged on the side walls of the first bent pipe, the second bent pipe, the third bent pipe, the fourth bent pipe, the fifth bent pipe and the sixth bent pipe.
3. The condenser spray water system of claim 1, wherein: the pressure stabilizing tube is connected with the second annular pipeline through a second T-shaped four-way connecting piece, and a normally closed valve is arranged on the pressure stabilizing tube.
4. The condenser spray water system of claim 1, wherein: and a water collecting tank is arranged between the water outlet pipe and the cooling pool, the input end of the water collecting tank is communicated with the water outlet pipe, and the output end of the water collecting tank is communicated with the cooling pool through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021878737.0U CN213578812U (en) | 2020-09-01 | 2020-09-01 | Condenser spray water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021878737.0U CN213578812U (en) | 2020-09-01 | 2020-09-01 | Condenser spray water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213578812U true CN213578812U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021878737.0U Active CN213578812U (en) | 2020-09-01 | 2020-09-01 | Condenser spray water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213578812U (en) |
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2020
- 2020-09-01 CN CN202021878737.0U patent/CN213578812U/en active Active
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