CN221147243U - Evaporation type condenser system for exhaust steam condensation of thermal power plant - Google Patents
Evaporation type condenser system for exhaust steam condensation of thermal power plant Download PDFInfo
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- CN221147243U CN221147243U CN202322896528.9U CN202322896528U CN221147243U CN 221147243 U CN221147243 U CN 221147243U CN 202322896528 U CN202322896528 U CN 202322896528U CN 221147243 U CN221147243 U CN 221147243U
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- 230000005494 condensation Effects 0.000 title claims abstract description 69
- 238000009833 condensation Methods 0.000 title claims abstract description 69
- 238000001704 evaporation Methods 0.000 title abstract description 14
- 230000008020 evaporation Effects 0.000 title description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 141
- 230000007246 mechanism Effects 0.000 claims abstract description 133
- 238000000926 separation method Methods 0.000 claims abstract description 43
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims abstract description 21
- 230000001502 supplementing effect Effects 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 36
- 239000007921 spray Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 239000002826 coolant Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an evaporative condenser system for condensing exhaust steam of a thermal power plant, which comprises an exhaust steam main pipeline and a condensing box; a spraying mechanism is arranged at the top in the condensing box; the middle part in the condensing box is provided with a sealing separation mechanism which can be automatically opened; a cooling mechanism is arranged below the sealing separation mechanism; a first condensing mechanism and a second condensing mechanism are arranged in the condensing box; the exhaust steam main pipeline is communicated to the first condensation mechanism, and is communicated to the second condensation mechanism through a branch pipeline, and a control valve is arranged on the branch pipeline; one side of the condensing box is provided with a water supplementing mechanism. The condenser system adopts a double-evaporation condensing structure, greatly improves the condensing effect of exhaust steam and has better adaptability.
Description
Technical Field
The utility model relates to the technical field of exhaust steam condensation, in particular to an evaporative condenser system for exhaust steam condensation of a thermal power plant.
Background
A large amount of exhaust steam can be generated in the production process of the thermal power plant, and the exhaust steam is directly discharged, so that not only can the waste of resources be caused, but also the environment can be influenced. Chinese patent (CN 206339110U) discloses an electric exhaust steam condenser with peak cooling function, which adopts a structure combining air condensation and evaporation condensation, and can meet the system back pressure requirement in high temperature seasons to a certain extent. However, in practical use, the condensing effect of the technical scheme that the air condensation is operated alone or in combination with the evaporation condensation needs to be further improved.
Disclosure of utility model
In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide an evaporative condenser system for condensing exhaust steam of a thermal power plant, which adopts a double-evaporation condensation structure, greatly improves the condensation effect of exhaust steam, and has better adaptability.
The utility model provides an evaporative condenser system for condensing exhaust steam of a thermal power plant, which comprises an exhaust steam main pipeline and a condensing box; the top of the condensing box is communicated with an air duct, and a fan is arranged in the air duct; a spraying mechanism is arranged at the top in the condensing box; the middle part in the condensing box is provided with a sealing separation mechanism capable of being automatically opened; a cooling mechanism is arranged below the sealing separation mechanism;
A first condensing mechanism is arranged in the condensing box between the spraying mechanism and the sealing separation mechanism, and first ventilation windows are symmetrically arranged on two sides of the condensing box, which are positioned on the first condensing mechanism; a second condensing mechanism is arranged below the cooling mechanism in the condensing box, and second ventilation windows are symmetrically arranged on two sides of the second condensing mechanism on the condensing box;
The exhaust steam main pipeline is communicated with the first condensation mechanism, the exhaust steam main pipeline is communicated with the second condensation mechanism through a branch pipeline, and a control valve is arranged on the branch pipeline; one side of the condensing box is provided with a water supplementing mechanism which is respectively communicated between the first condensing mechanism and the sealing separation mechanism and is communicated to the bottom of the condensing box.
Further, spray the mechanism including fixed mounting in a plurality of shower near the top in the condensation box, a plurality of the shower parallel arrangement is on same horizontal plane, the bottom surface equipartition of shower has a plurality of shower, the outside of condensation box is fixed to be provided with high-pressure water pump, high-pressure water pump's output pass through the outlet pipe respectively with a plurality of the shower is linked together, high-pressure water pump's input is connected to three solenoid valve's output, three solenoid valve's first input pass through first inlet tube intercommunication to seal separation mechanism's top, first inlet tube's water inlet distance seal separation mechanism's vertical height does not exceed 10cm, three solenoid valve's second input pass through the second inlet tube intercommunication to bottom in the condensation box.
Further, sealed separating mechanism includes the division board that is formed by the amalgamation of a plurality of rectangular minute boards, the fixed installing frame that is provided with in middle part in the condensing case, the division board set up in the installing frame, divide the both ends of board respectively through the axostylus axostyle with the installing frame rotates to be connected, one side of condensing case is provided with and is used for driving arbitrary divide board pivoted trinity motor, divide the board to keep away from the axostylus axostyle of trinity motor one end all link up the condensing case and fixed first gear of having cup jointed, adjacent all meshing is connected with the second gear between the first gear, divide the periphery of board all to be provided with the sealing strip.
Furthermore, one side of the condensing box is positioned at the periphery of the first gear and the second gear, and a protective cover is fixedly arranged on the periphery of the first gear and the periphery of the second gear.
Further, the cooling mechanism comprises cooling pipes which are respectively and fixedly arranged on the bottom surfaces of the partition plates, a liquid guide pipe is arranged on one side of the condensing box, a liquid collecting pipe is arranged on the other side of the condensing box, one ends of the cooling pipes are respectively communicated with the liquid guide pipe through telescopic pipes, the other ends of the cooling pipes are respectively communicated with the liquid collecting pipe through telescopic pipes, the liquid guide pipes are communicated to the output end of the refrigerator through liquid inlet pipes, the liquid collecting pipes are communicated to the input end of the refrigerator through liquid outlet pipes, and cooling media circulate between the refrigerator and the cooling pipes.
Further, radiating fins are uniformly distributed on the cooling pipe.
Further, the first condensing mechanism comprises first steam headers fixedly installed on two sides in the condensing box, first water headers are arranged below the inner sides of the first steam headers in the condensing box, the first steam headers are communicated with corresponding first water headers through a plurality of first connecting pipes which are obliquely arranged, first condensate water output pipes extending out of the condensing box are communicated with the bottoms of the first water headers, and the tops of the first water headers are communicated to vacuumizing equipment through high-pressure pipelines; the first steam header is respectively communicated with the main exhaust steam pipeline.
Further, the second condensing mechanism comprises second steam headers fixedly installed on two sides in the condensing box, second water headers are arranged below the inner sides of the second steam headers in the condensing box, the second steam headers are communicated with corresponding second water headers through a plurality of second connecting pipes which are obliquely arranged, second condensate water output pipes extending out of the condensing box are communicated with the bottoms of the second water headers, and the tops of the second water headers are communicated to vacuumizing equipment through high-pressure pipelines; the second steam header is respectively communicated with the branch pipelines.
Further, the water replenishing mechanism comprises a first water replenishing pipe and a second water replenishing pipe, the first water replenishing pipe is communicated to the upper portion of the sealing separation mechanism in the condensing box, a first electromagnetic valve is arranged on the first water replenishing pipe, the second water replenishing pipe is communicated to the bottom in the condensing box, a second electromagnetic valve is arranged on the second water replenishing pipe, and the first water replenishing pipe and the second water replenishing pipe are communicated to a water source through water replenishing pumps respectively.
Compared with the prior art, the utility model has the beneficial effects that:
The condenser system of the utility model is provided with a condensing box, a spraying mechanism, a sealing separation mechanism, a cooling mechanism, a first condensing mechanism and a second condensing mechanism. Under the condition that the ambient temperature is not high, the sealing separation mechanism is in a closed state, and the exhaust steam enters the first condensation mechanism through the exhaust steam main pipeline to be evaporated and condensed, so that the condensation effect is more than that of air condensation. Under high temperature environment, control seal separation mechanism opens, and exhaust steam gets into first condensation mechanism and second condensation mechanism respectively through exhaust steam trunk line and branch pipeline, falls in second condensation mechanism after the water that falls through first condensation mechanism is cooled by cooling mechanism, has ensured second condensation mechanism's condensation effect, has realized double evaporation formula condensation, even also can reach splendid condensation effect under the superhigh temperature weather, and adaptability is better.
It should be understood that the description in this summary is not intended to limit the critical or essential features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of an evaporative condenser system;
Fig. 2 is a schematic bottom view of the cooling mechanism.
Reference numerals in the drawings: 1. a main exhaust steam pipe; 2. a condensing box; 3. a spraying mechanism; 4. sealing and separating mechanism; 5. a cooling mechanism; 6. a first condensing mechanism; 7. a second condensing mechanism; 8. a water supplementing mechanism;
11. A branch pipe; 12. a control valve;
21. An air duct; 22. a blower; 23. a first ventilation window; 24. a second ventilation window; 25. a mounting frame;
31. A shower pipe; 32. a spray head; 33. a high pressure water pump; 34. a water outlet pipe; 35. a three-way electromagnetic valve; 36. a first water inlet pipe; 37. a second water inlet pipe;
41. Dividing plates; 42. a shaft lever; 43. a three-in-one motor; 44. a first gear; 45. a second gear; 46. a sealing strip; 47. a protective cover;
51. A cooling tube; 52. a catheter; 53. a liquid collecting pipe; 54. a telescopic tube; 55. a liquid inlet pipe; 56. a liquid outlet pipe; 57. a heat radiation fin;
61. A first steam header; 62. a first water header; 63. a first connection pipe; 64. a first condensate outlet pipe;
71. a second steam header; 72. a second water header; 73. a second connection pipe; 74. a second condensate outlet pipe;
81. a first water supplementing pipe; 82. a second water supplementing pipe; 83. a first electromagnetic valve; 84. and a second electromagnetic valve.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 2, an embodiment of the present utility model provides an evaporative condenser system for condensing exhaust steam of a thermal power plant, which includes an exhaust steam main pipe 1 and a condensing box 2; the top of the condensing box 2 is communicated with an air duct 21, and a fan 22 is arranged in the air duct 21; the top in the condensing box 2 is provided with a spraying mechanism 3; the middle part in the condensing box 2 is provided with a sealing separation mechanism 4 which can be automatically opened; a cooling mechanism 5 is arranged below the sealing and separating mechanism 4;
A first condensing mechanism 6 is arranged in the condensing box 2 between the spraying mechanism 3 and the sealing separation mechanism 4, and first ventilation windows 23 are symmetrically arranged on two sides of the first condensing mechanism 6 on the condensing box 2; a second condensing mechanism 7 is arranged below the cooling mechanism 5 in the condensing box 2, and second ventilation windows 24 are symmetrically arranged on two sides of the second condensing mechanism 7 on the condensing box 2;
The exhaust steam main pipeline 1 is communicated with the first condensation mechanism 6, the exhaust steam main pipeline 1 is communicated with the second condensation mechanism 7 through a branch pipeline 11, and a control valve 12 is arranged on the branch pipeline 11; one side of the condensing tank 2 is provided with a water supplementing mechanism 8 which is respectively communicated between the first condensing mechanism 6 and the sealing and separating mechanism 4 and is communicated to the bottom of the condensing tank 2.
In this embodiment, the condenser system of the present application has two modes of operation, single-evaporative condensation and double-evaporative condensation. The condenser system adopts a single evaporation type condensation working mode under the condition of low ambient temperature. At this time, the sealing and separating mechanism 4 is in a closed state, and the exhaust steam enters the first condensing mechanism 6 through the exhaust steam main pipeline 1 to be evaporated and condensed, so that compared with the condensing effect of air condensation, the condensing effect is more.
In a high temperature environment, the condenser system adopts a double evaporation type condensation working mode. At this time, the seal partition mechanism 4 is controlled to be opened, and the control valve 12 is simultaneously opened. The exhaust steam enters the first condensation mechanism 6 and the second condensation mechanism 7 through the exhaust steam main pipeline 1 and the branch pipeline 11 respectively. After the water sprayed by the spraying mechanism 3 falls down through the first condensing mechanism 6, the water is cooled by the cooling mechanism 5 and falls on the second condensing mechanism 7, so that the condensing effect of the second condensing mechanism 7 is ensured. Under the double-evaporation type condensation working mode, excellent condensation effect can be achieved even in ultra-high temperature weather, and the adaptability is better.
In a preferred embodiment, as shown in fig. 1, the spraying mechanism 3 comprises a plurality of spraying pipes 31 fixedly installed in the condensation box 2 and close to the top end, the spraying pipes 31 are arranged on the same horizontal plane in parallel, a plurality of spray heads 32 are uniformly distributed on the bottom surface of the spraying pipes 31, a high-pressure water pump 33 is fixedly arranged on the outer side of the condensation box 2, the output end of the high-pressure water pump 33 is respectively communicated with the spraying pipes 31 through a water outlet pipe 34, the input end of the high-pressure water pump 33 is connected to the output end of a three-way electromagnetic valve 35, the first input end of the three-way electromagnetic valve 35 is communicated to the upper side of the sealing separation mechanism 4 through a first water inlet pipe 36, the vertical height of the water inlet of the first water inlet pipe 36 from the sealing separation mechanism 4 is not more than 10cm, and the second input end of the three-way electromagnetic valve 35 is communicated to the bottom in the condensation box 2 through a second water inlet pipe 37.
In this embodiment, when the seal separation mechanism 4 is in a closed state, an upper water collecting tank is formed above the seal separation mechanism 4 in the condensation tank 2, and the high-pressure water pump 33 is communicated with the upper water collecting tank through the three-way electromagnetic valve 35 and the first water inlet pipe 36 to form a circulating spray structure. And a liquid level monitoring sensor is arranged in the upper water collecting tank, when the liquid level is too low, the upper water collecting tank is supplemented with water through the water supplementing mechanism 8, and the water level is stopped after reaching the preset water level, so that the water level is prevented from being too high.
When the sealing separation mechanism 4 is in an open state, the bottom in the condensing box 2 forms a lower water collecting tank, and the high-pressure water pump 33 is communicated with the lower water collecting tank through the three-way electromagnetic valve 35 and the second water inlet pipe 37, so that a circulating spray structure is formed again. The liquid level monitoring sensor is also arranged in the lower water collecting tank, when the liquid level is too low, the lower water collecting tank is supplemented with water through the water supplementing mechanism 8, and the water level is stopped after reaching the preset water level, so that the water level is prevented from being too high. The spray mechanism 3 realizes the recycling of spray water and saves water resources.
In a preferred embodiment, as shown in fig. 1 and 2, the sealing separation mechanism 4 comprises a separation plate formed by splicing a plurality of strip-shaped separation plates 41, a mounting frame 25 is fixedly arranged in the middle of the interior of the condensation box 2, the separation plate is arranged in the mounting frame 25, two ends of the separation plate 41 are respectively connected with the mounting frame 25 in a rotating way through shaft rods 42, one side of the condensation box 2 is provided with a three-in-one motor 43 for driving any separation plate 41 to rotate, the shaft rods 42 at one end, far away from the three-in-one motor 43, of the separation plate 41 are communicated with the condensation box 2 and fixedly sleeved with first gears 44, second gears 45 are connected between every two adjacent first gears 44 in a meshed way, and sealing strips 46 are arranged on the periphery of the separation plate 41.
In the present embodiment, the adjacent sub-plates 41 are driven by the first gear 44 and the second gear 45, so that the co-rotation of the sub-plates 41 is realized. When the split plate 41 rotates to a horizontal state under the drive of the three-in-one motor 43, the split plate 41 is spliced to form a split plate, the upper part of the condensing box 2 is sealed, and the condenser system is in a single-evaporation condensing working mode; when the dividing plate 41 is rotated to the vertical state, the sealing and separating mechanism 4 is opened, so that the condenser system is in the double evaporation type condensation working mode. The structural design is reasonable, and the performance of the condenser system is greatly improved.
In a preferred embodiment, as shown in fig. 1 and 2, a protective cover 47 is fixedly provided on one side of the condensation box 2 at the outer circumference of the first gear 44 and the second gear 45, so that safety during rotation of the first gear 44 and the second gear 45 is ensured.
In a preferred embodiment, as shown in fig. 1 and 2, the cooling mechanism 5 includes cooling pipes 51 fixedly installed on the bottom surfaces of the sub-plates 41, a liquid guide pipe 52 is disposed on one side of the condensing box 2, a liquid collecting pipe 53 is disposed on the other side of the condensing box, one ends of the cooling pipes 51 are respectively connected to the liquid guide pipe 52 through telescopic pipes 54, the other ends of the cooling pipes are respectively connected to the liquid collecting pipe 53 through telescopic pipes 54, the liquid guide pipe 52 is connected to an output end of the refrigerator through a liquid inlet pipe 55, the liquid collecting pipe 53 is connected to an input end of the refrigerator through a liquid outlet pipe 56, and a cooling medium circulates between the refrigerator and the cooling pipes 51.
In the present embodiment, when the seal partitioning mechanism 4 is in the open state, the divided plates 41 are rotated to the vertical state, and the cooling pipe 51 is rotated with the divided plates 41 between the adjacent two divided plates 41. After the cooling medium is cooled by the refrigerator, the cooling medium enters the liquid guide tube 52 through the liquid inlet tube 55, flows into each cooling tube 51, and returns to the refrigerator through the liquid collecting tube 53 and the liquid outlet tube 56. The water falling after the temperature rise of the first condensation mechanism 6 is cooled by the cooling pipe 51 and then falls on the second condensation mechanism 7, so that the condensation effect of the second condensation mechanism 7 is ensured.
In a preferred embodiment, as shown in fig. 1 and 2, the cooling fins 57 are uniformly distributed on the cooling tube 51, so that the cooling effect of the cooling tube 51 is improved.
In a preferred embodiment, as shown in fig. 1, the first condensation mechanism 6 comprises first steam headers 61 fixedly installed at two sides in the condensation box 2, first water headers 62 are arranged below the inner sides of the first steam headers 61 in the condensation box 2, the first steam headers 61 are communicated with corresponding first water headers 62 through a plurality of first connecting pipes 63 which are obliquely arranged, a first condensate water output pipe 64 extending out of the condensation box 2 is communicated with the bottom of the first water headers 62, and the top of the first water headers 62 is communicated with vacuumizing equipment through a high-pressure pipeline; the first steam header 61 is respectively communicated with the main exhaust steam pipeline 1.
In this embodiment, the exhaust steam enters each first connecting pipe 63 after passing through the first steam header 61, the water sprayed by the spraying mechanism 3 covers the surface of the first connecting pipe 63, heat is taken away by evaporation, the exhaust steam is condensed to form condensed water, and the condensed water enters the first condensed water output pipe 64 with the inner diameter of the first water header 62 to be discharged and recovered. The non-condensable gases in the exhaust steam are exhausted through the vacuum apparatus in the first water header 62. The first condensation mechanism 6 has good condensation effect on exhaust steam.
In a preferred embodiment, as shown in fig. 1, the second condensation mechanism 7 comprises second steam headers 71 fixedly installed at two sides in the condensation box 2, second water headers 72 are arranged below the inner sides of the second steam headers 71 in the condensation box 2, the second steam headers 71 are communicated with the corresponding second water headers 72 through a plurality of second connecting pipes 73 which are obliquely arranged, a second condensate water output pipe 74 extending out of the condensation box 2 is communicated with the bottom of the second water headers 72, and the top of the second water headers 72 are communicated with vacuumizing equipment through a high-pressure pipeline; the second headers 71 are respectively in communication with the branch pipes 11.
In this embodiment, the second condensing mechanism 7 adopts the same structural design as the first condensing mechanism 6, and the condensing effect is good.
In a preferred embodiment, as shown in fig. 1, the water replenishing mechanism 8 includes a first water replenishing pipe 81 and a second water replenishing pipe 82, the first water replenishing pipe 81 is communicated to the upper portion of the condensation tank 2 located above the sealing and separating mechanism 4, a first electromagnetic valve 83 is disposed on the first water replenishing pipe 81, the second water replenishing pipe 82 is communicated to the bottom of the condensation tank 2, a second electromagnetic valve 84 is disposed on the second water replenishing pipe 82, and the first water replenishing pipe 81 and the second water replenishing pipe 82 are respectively communicated to a water source through water replenishing pumps.
In the present embodiment, when the seal separation mechanism 4 is in the closed state, water is replenished into the upper water collection tank through the first water replenishing pipe 81 as the shower water evaporates; when the sealing and separating mechanism 4 is in an open state, water is replenished into the water collecting tank through the second water replenishing pipe 82 along with evaporation of spray water; ensuring proper operation of the condenser system. The water supplementing mechanism 8 is matched with the liquid level monitoring sensor to supplement water, so that timely water supplementing is ensured, the water supplementing level is not too high, and the running safety of equipment is ensured.
In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (9)
1. An evaporative condenser system for condensing exhaust steam of a thermal power plant is characterized by comprising an exhaust steam main pipeline and a condensing box; the top of the condensing box is communicated with an air duct, and a fan is arranged in the air duct; a spraying mechanism is arranged at the top in the condensing box; the middle part in the condensing box is provided with a sealing separation mechanism capable of being automatically opened; a cooling mechanism is arranged below the sealing separation mechanism;
A first condensing mechanism is arranged in the condensing box between the spraying mechanism and the sealing separation mechanism, and first ventilation windows are symmetrically arranged on two sides of the condensing box, which are positioned on the first condensing mechanism; a second condensing mechanism is arranged below the cooling mechanism in the condensing box, and second ventilation windows are symmetrically arranged on two sides of the second condensing mechanism on the condensing box;
The exhaust steam main pipeline is communicated with the first condensation mechanism, the exhaust steam main pipeline is communicated with the second condensation mechanism through a branch pipeline, and a control valve is arranged on the branch pipeline; one side of the condensing box is provided with a water supplementing mechanism which is respectively communicated between the first condensing mechanism and the sealing separation mechanism and is communicated to the bottom of the condensing box.
2. The evaporative condenser system for condensing dead steam of a thermal power plant according to claim 1, wherein the spraying mechanism comprises a plurality of spraying pipes which are fixedly installed in the condensing box and close to the top end, the spraying pipes are arranged on the same horizontal plane in parallel, a plurality of spray heads are uniformly distributed on the bottom surface of the spraying pipes, a high-pressure water pump is fixedly arranged on the outer side of the condensing box, the output end of the high-pressure water pump is respectively communicated with the spraying pipes through a water outlet pipe, the input end of the high-pressure water pump is connected to the output end of a three-way electromagnetic valve, the first input end of the three-way electromagnetic valve is communicated to the upper side of the sealing separation mechanism through a first water inlet pipe, the vertical height of a water inlet of the first water inlet pipe is not more than 10cm away from the sealing separation mechanism, and the second input end of the three-way electromagnetic valve is communicated to the bottom in the condensing box through a second water inlet pipe.
3. The evaporative condenser system for condensing exhaust steam of a thermal power plant according to claim 1, wherein the sealing separation mechanism comprises a separation plate formed by splicing a plurality of strip-shaped separation plates, a mounting frame is fixedly arranged in the middle of the interior of the condensation box, the separation plate is arranged in the mounting frame, two ends of the separation plate are respectively and rotatably connected with the mounting frame through shaft rods, one side of the condensation box is provided with a three-in-one motor for driving any one of the separation plates to rotate, the shaft rods at one end of the separation plate, which is far away from the three-in-one motor, are all communicated with the condensation box and fixedly sleeved with first gears, second gears are connected between the adjacent first gears in a meshed mode, and sealing strips are arranged on the peripheries of the separation plates.
4. The evaporative condenser system for condensing exhaust steam of a thermal power plant according to claim 3, wherein one side of the condensing box is fixedly provided with a protective cover at the outer circumferences of the first gear and the second gear.
5. The evaporative condenser system for condensing exhaust steam of a thermal power plant according to claim 3, wherein the cooling mechanism comprises cooling pipes fixedly installed on the bottom surfaces of the partition plates respectively, a liquid guide pipe is arranged on one side of the condensing box, a liquid collecting pipe is arranged on the other side of the condensing box, one ends of the cooling pipes are respectively communicated with the liquid guide pipes through telescopic pipes, the other ends of the cooling pipes are respectively communicated with the liquid collecting pipes through telescopic pipes, the liquid guide pipes are communicated with the output end of the refrigerator through liquid inlet pipes, the liquid collecting pipes are communicated with the input end of the refrigerator through liquid outlet pipes, and cooling mediums circulate between the refrigerator and the cooling pipes.
6. The evaporative condenser system for condensing dead steam of a thermal power plant according to claim 5, wherein the cooling pipes are uniformly provided with heat dissipation fins.
7. The evaporative condenser system for condensing dead steam of a thermal power plant according to claim 1, wherein the first condensing mechanism comprises first steam headers fixedly installed on two sides in the condensing box, first water headers are arranged below the inner sides of the first steam headers in the condensing box, the first steam headers are communicated with corresponding first water headers through a plurality of first connecting pipes which are obliquely arranged, first condensate water output pipes extending out of the condensing box are communicated at the bottoms of the first water headers, and the tops of the first water headers are communicated to vacuumizing equipment through high-pressure pipelines; the first steam header is respectively communicated with the main exhaust steam pipeline.
8. The evaporative condenser system for condensing dead steam of a thermal power plant according to claim 1, wherein the second condensing mechanism comprises second steam headers fixedly installed on two sides in the condensing box, second water headers are arranged below the inner sides of the second steam headers in the condensing box, the second steam headers are communicated with corresponding second water headers through a plurality of obliquely arranged second connecting pipes, second condensate output pipes extending out of the condensing box are communicated with the bottoms of the second water headers, and the tops of the second water headers are communicated with vacuumizing equipment through high-pressure pipelines; the second steam header is respectively communicated with the branch pipelines.
9. The evaporative condenser system for condensing exhaust steam of a thermal power plant according to claim 1, wherein the water replenishing mechanism comprises a first water replenishing pipe and a second water replenishing pipe, the first water replenishing pipe is communicated to the upper portion of the sealing separation mechanism in the condensing box, a first electromagnetic valve is arranged on the first water replenishing pipe, the second water replenishing pipe is communicated to the bottom in the condensing box, a second electromagnetic valve is arranged on the second water replenishing pipe, and the first water replenishing pipe and the second water replenishing pipe are respectively communicated to a water source through a water replenishing pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322896528.9U CN221147243U (en) | 2023-10-27 | 2023-10-27 | Evaporation type condenser system for exhaust steam condensation of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322896528.9U CN221147243U (en) | 2023-10-27 | 2023-10-27 | Evaporation type condenser system for exhaust steam condensation of thermal power plant |
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| Publication Number | Publication Date |
|---|---|
| CN221147243U true CN221147243U (en) | 2024-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322896528.9U Active CN221147243U (en) | 2023-10-27 | 2023-10-27 | Evaporation type condenser system for exhaust steam condensation of thermal power plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN221147243U (en) |
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2023
- 2023-10-27 CN CN202322896528.9U patent/CN221147243U/en active Active
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