CN220567913U - Device for assisting in reducing energy consumption of vacuum pump maintained by air-cooled condenser of thermal power plant - Google Patents
Device for assisting in reducing energy consumption of vacuum pump maintained by air-cooled condenser of thermal power plant Download PDFInfo
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- CN220567913U CN220567913U CN202322288959.7U CN202322288959U CN220567913U CN 220567913 U CN220567913 U CN 220567913U CN 202322288959 U CN202322288959 U CN 202322288959U CN 220567913 U CN220567913 U CN 220567913U
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 238000001816 cooling Methods 0.000 claims abstract description 78
- 238000009833 condensation Methods 0.000 claims abstract description 30
- 230000005494 condensation Effects 0.000 claims abstract description 30
- 230000006837 decompression Effects 0.000 claims description 15
- 238000005194 fractionation Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims 3
- 239000012153 distilled water Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000004821 distillation Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a device for assisting in reducing energy consumption of a vacuum pump of an air-cooled condenser of a thermal power plant, which relates to the technical field of air-cooled condensers and comprises a bottom bracket, wherein a plurality of circulating fans are arranged on the inner side of the bottom bracket; a condensation water outlet pipe is fixedly arranged at the bottom end of the condensation water tank, a condensation water outlet pump is fixedly connected to the bottom end of the condensation water outlet pipe, and a condensation water drain pipe is fixedly communicated with the top end of the condensation water outlet pump; meanwhile, when the utility model is used, the mode of recycling distilled water is adopted, so that the water resource utilization mode is increased, the waste of water resources is avoided, and meanwhile, the whole water distillation and cooling process is completely in a pipeline and is not communicated with the outside, so that the purity degree of the distilled water in the interior can be ensured, and the purified distilled water is prevented from being polluted by the outside.
Description
Technical Field
The utility model relates to the technical field of air-cooled condensers, in particular to a device for assisting in reducing energy consumption of a vacuum pump maintained by an air-cooled condenser of a thermal power plant.
Background
The vacuum pump is a device or equipment for pumping the pumped container by using a mechanical, physical, chemical or physicochemical method to obtain vacuum, and is a device for improving, generating and maintaining the vacuum in a certain enclosed space. The different condensers according to the steam condensing mode can be divided into two types, namely a surface type (also called a dividing wall type) and a mixed type (also called a contact type). The existing thermal power plant generally adopts a surface condenser.
The utility model discloses a high-efficient low energy consumption vacuum pump of application number CN202021407182.1 among the prior art, through the one side fixed mounting at the pump body has the box, can utilize the centrifugal action that the internal rotation of pump produced, in the pump body is gone into to the water in the water storage room through the pipe extraction, makes the mode that can form the liquid seal chamber between the blade reduce the energy consumption.
However, the prior art still has a certain degree of defects, such as the technical scheme of application number CN202021407182.1, water is needed to be used for sealing the fan blades in a liquid manner in the using process, but the treatment mode increases the resistance of the fan blades to a certain degree, and the treatment efficiency is affected to a certain degree.
Disclosure of Invention
In order to solve the defects in the background art, the utility model aims to provide a device for assisting in reducing the energy consumption of a vacuum pump maintained by an air-cooled condenser of a thermal power plant.
The aim of the utility model can be achieved by the following technical scheme:
the device for assisting in reducing energy consumption of a vacuum pump of an air-cooled condenser of a thermal power plant comprises a bottom bracket, wherein a plurality of circulating fans are installed on the inner side of the bottom bracket, a sub-cooling tower is fixedly installed at the top end of the bottom bracket, a steam pipe is fixedly installed at the top end of the sub-cooling tower, a drainage condenser pipe is installed at the bottom end of the sub-cooling tower, and a condensate water tank is communicated with the bottom end of the drainage condenser pipe;
a condensation water outlet pipe is fixedly arranged at the bottom end of the condensation water tank, a condensation water outlet pump is fixedly connected to the bottom end of the condensation water outlet pipe, and a condensation water drain pipe is fixedly communicated with the top end of the condensation water outlet pump;
the cooling condenser is fixedly arranged at the bottom end of the condensate water tank, the cooling decompression tank is fixedly arranged at the rear end of the condensate water tank, the auxiliary exhaust pump is fixedly arranged at the rear side of the top end of the cooling decompression tank, and the vacuum pump is fixedly arranged at the front end of the cooling decompression tank.
Further, the inner side of the bottom bracket is fixedly connected with a fan bracket, and the top end of the bottom bracket is fixedly connected with a fractionation bracket.
Further, a plurality of condensing plates are distributed on the inner side of the cooling tower in an array mode, and a condensing tank is formed in the bottom end of the cooling tower.
Further, the top end of the drainage condenser pipe is communicated with a water outlet pipe, the drainage condenser pipe is communicated with the bottom end of the condenser tank through the water outlet pipe, and the bottom end of the drainage condenser pipe is communicated with a water collecting pipe.
Further, the condensate water tank is communicated with a drainage condensate pipe through a water collecting pipe, a pressure relief auxiliary pump is fixedly communicated with the bottom end of the condensate water tank, and an auxiliary pressure relief water pipe is fixedly communicated with the front end of the pressure relief auxiliary pump.
Further, the inboard sliding connection of cooling decompression case has the cooling board, and cooling board bottom fixedly connected with steady rest, the pressure release drain pipe has been seted up to cooling decompression case bottom.
The utility model has the beneficial effects that:
1. the utility model adopts the mode of recycling distilled water, increases the mode of water resource utilization, avoids the waste of water resource, and simultaneously, the whole distillation and cooling process of water is completely in a pipeline and is not communicated with the outside, thereby ensuring the purity degree of the distilled water in the interior and preventing the purified distilled water from being polluted by the outside;
2. when the utility model is used, the cooled distilled water can be reused to carry out cooling condensation treatment on the water vapor, the volume of the vapor is reduced, the air pressure of the vapor is reduced, the total amount of the gas connected into the vacuum pump is reduced, and the reduction of the air pressure is also beneficial to the reduction of the energy consumption of the auxiliary vacuum pump.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a bottom bracket of the present utility model;
FIG. 3 is a schematic view of a cooling tower and a drain condenser of the present utility model;
FIG. 4 is a schematic view of a condensate tank of the present utility model;
FIG. 5 is a schematic diagram of a cooling and pressure reducing tank according to the present utility model.
In the figure: 1. a bottom bracket; 11. a fan bracket; 12. a fractionation support; 2. a circulation fan; 3. a cooling tower; 31. a condensing plate; 32. a condensing tank; 4. a steam pipe; 5. a drain condenser tube; 51. a water outlet pipe; 52. a water collecting pipe; 6. a condensate tank; 61. condensing a water outlet pipe; 62. condensing out of the water pump; 63. a condensed water drain pipe; 64. a pressure relief auxiliary pump; 65. an auxiliary pressure relief water pipe; 7. cooling condensing pipes; 8. a cooling and pressure reducing box; 81. a cooling plate; 82. a stabilizing support; 83. a pressure relief drain pipe; 9. an auxiliary exhaust pump; 10. and a vacuum pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The utility model provides an auxiliary device that reduces thermal power plant's air cooling condenser and maintain vacuum pump energy consumption, as shown in fig. 1, including bottom support 1, a plurality of circulating fans 2 are installed to bottom support 1 inboard, bottom support 1 top fixed mounting has branch cooling tower 3, branch cooling tower 3 top fixed mounting has steam pipe 4, the drainage condenser pipe 5 is installed to branch cooling tower 3 bottom, drainage condenser pipe 5 bottom intercommunication has condensate tank 6, condensate tank 6 bottom fixed mounting has cooling condenser pipe 7, condensate tank 6 rear end fixed mounting has cooling decompression case 8, cooling decompression case 8 is located the rear side fixed mounting on top has auxiliary exhaust pump 9, cooling decompression case 8 front end fixed mounting has vacuum pump 10.
The high-temperature steam is introduced into the steam pipe 4, and part of the high-temperature steam in the steam pipe 4 is condensed into water for subsequent treatment after being treated by the cooling tower 3.
As shown in fig. 2, a fan bracket 11 is fixedly connected to the inner side of the bottom bracket 1, and a fractionation bracket 12 is fixedly connected to the top end of the bottom bracket 1.
As shown in fig. 3, a plurality of condensing plates 31 are distributed on the inner side of the cooling tower 3 in an array manner, and a condensing tank 32 is arranged at the bottom end of the cooling tower 3.
The high-temperature steam is condensed into water in the cooling tower 3 through the cooling of the condensing plate 31, and flows to the condensing groove 32 at the bottom end of the cooling tower 3 along the surface of the condensing plate 31.
The top end of the drainage condensation pipe 5 is communicated with a water outlet pipe 51, the drainage condensation pipe 5 is communicated with the bottom end of the condensation tank 32 through the water outlet pipe 51, and the bottom end of the drainage condensation pipe 5 is communicated with a water collecting pipe 52.
The water entering the condensation tank 32 flows into the drain condensation pipe 5 through the water outlet pipe 51 and finally flows to the condensation water tank 6 through the water collecting pipe 52.
As shown in fig. 4, the condensate water tank 6 is communicated with the drainage condenser pipe 5 through the water collecting pipe 52, a condensate water outlet pipe 61 is fixedly installed at the bottom end of the condensate water tank 6, a condensate water outlet pump 62 is fixedly connected at the bottom end of the condensate water outlet pipe 61, a condensate water drain pipe 63 is fixedly communicated at the top end of the condensate water outlet pump 62, a pressure relief auxiliary pump 64 is fixedly communicated at the bottom end of the condensate water tank 6, and an auxiliary pressure relief water pipe 65 is fixedly communicated at the front end of the pressure relief auxiliary pump 64.
Part of the water in the condensate water tank 6 flows out through the condensate water outlet pipe 61 after being treated by the condensate water outlet pump 62 and flows into the cooling and pressure reducing tank 8 after being further cooled and processed by the cooling and pressure reducing condensation pipe 7 after passing through the auxiliary pressure relief water pipe 65 by the pressure relief auxiliary pump 64.
Outside cooling water is inserted at the both ends of cooling condenser pipe 7, carries out isolated cooling treatment to the inside water of supplementary pressure release water pipe 65 of cooling condenser pipe 7 inside, avoids outside water to cause the influence to inside water.
As shown in fig. 5, a cooling plate 81 is slidably connected to the inner side of the cooling and pressure reducing tank 8, a stabilizing support 82 is fixedly connected to the bottom end of the cooling plate 81, and a pressure relief drain pipe 83 is provided at the bottom end of the cooling and pressure reducing tank 8.
The cooled water entering the bottom inlet of the cooling and pressure reducing tank 8 finally stays at the bottom end of the cooling plate 81, the temperature of the cooling plate 81 is reduced by heat conduction, the vacuum pump 10 is always in a working state to perform air extraction work, the auxiliary exhaust pump 9 can output water and vapor, the vapor can be condensed into water after being cooled by the pressure relief drain pipe 83 inside the cooling and pressure reducing tank 8, the volume of gas is greatly reduced, the pressure is reduced inside the cooling and pressure reducing tank 8, and the power consumption required by the vacuum pump 10 is reduced.
When the cooling device is used, high-temperature steam is firstly distributed into the steam pipe 4, the circulating fan 2 is used for cooling the air cooling tower and the steam pipe 4, cooling and static treatment is carried out in the steam pipe 4 through the cooling tower 3, the condensing plate 31 is used for cooling and cooling the high-temperature steam, the high-temperature steam is condensed into water, flows to the bottom end of the cooling tower 3 through the condensing plate 31, and finally enters the condensing tank 32 at the bottom end of the cooling tower 3.
After entering the condensation tank 32, the distilled water enters the inside of the drain condensation pipe 5 through the water outlet pipe 51 together with part of the steam, and finally flows into the inside of the condensation water tank 6 through the water collecting pipe 52. Part of the water entering the condensate water tank 6 is discharged through the condensate water outlet pipe 61 and then discharged through the condensate water outlet pipe 63, and the other part of the water flows to the auxiliary pressure relief water pipe 65 through the pressure relief auxiliary pump 64. The water entering the auxiliary pressure relief water pipe 65 is cooled after being cooled by the cooling condensing pipe 7, and finally is output to the inside of the cooling and pressure reducing box 8.
After the cooling treatment is carried out inside the cooling and pressure reducing box 8, the cooled distilled water is led to cool the pressure reducing drain pipe 83, the pressure reducing drain pipe 83 divides the inside of the cooling and pressure reducing box 8 into two independent spaces, the bottom is cooled distilled water, the top is cooling water directly output from the drainage condensing pipe 5 after being treated by the auxiliary exhaust pump 9, the steam is pumped out by the vacuum pump 10, the stable support 82 is utilized for conduction, the cooling water at the bottom of the pressure reducing drain pipe 83 absorbs heat at the top of the pressure reducing drain pipe 83, part of steam is further condensed, the gas volume is reduced, the air pressure is reduced, the air extraction energy consumption of the vacuum pump is reduced, and resources are saved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The device for assisting in reducing energy consumption of a vacuum pump of an air-cooled condenser of a thermal power plant comprises a bottom bracket (1), and is characterized in that a plurality of circulating fans (2) are installed on the inner side of the bottom bracket (1), a cooling tower (3) is fixedly installed at the top end of the bottom bracket (1), a steam pipe (4) is fixedly installed at the top end of the cooling tower (3), a drainage condenser pipe (5) is installed at the bottom end of the cooling tower (3), and a condensate water tank (6) is communicated with the bottom end of the drainage condenser pipe (5);
a condensation water outlet pipe (61) is fixedly arranged at the bottom end of the condensation water tank (6), a condensation water outlet pump (62) is fixedly connected to the bottom end of the condensation water outlet pipe (61), and a condensation water outlet pipe (63) is fixedly communicated with the top end of the condensation water outlet pump (62);
the cooling and decompression device is characterized in that a cooling condensing pipe (7) is fixedly arranged at the bottom end of the condensing water tank (6), a cooling and decompression box (8) is fixedly arranged at the rear end of the condensing water tank (6), an auxiliary exhaust pump (9) is fixedly arranged at the rear side of the top end of the cooling and decompression box (8), and a vacuum pump (10) is fixedly arranged at the front end of the cooling and decompression box (8).
2. The device for assisting in reducing energy consumption of vacuum pumps of air-cooled condensers in thermal power plants according to claim 1, wherein a fan bracket (11) is fixedly connected to the inner side of the bottom bracket (1), and a fractionation bracket (12) is fixedly connected to the top end of the bottom bracket (1).
3. The device for assisting in reducing energy consumption of vacuum pumps of air-cooled condensers of thermal power plants according to claim 1, wherein a plurality of condensing plates (31) are distributed on the inner side array of the cooling towers (3), and condensing tanks (32) are formed at the bottom ends of the cooling towers (3).
4. A device for assisting in reducing energy consumption of vacuum pump maintenance of air-cooled condenser in thermal power plant according to claim 3, characterized in that the top end of the drainage condensing tube (5) is communicated with a water outlet tube (51), the drainage condensing tube (5) is communicated with the bottom end of the condensing tank (32) through the water outlet tube (51), and the bottom end of the drainage condensing tube (5) is communicated with a water collecting tube (52).
5. The device for assisting in reducing energy consumption of vacuum pump maintenance of air-cooled condenser of thermal power plant according to claim 4, wherein the condensate water tank (6) is communicated with the drainage condensate pipe (5) through the water collecting pipe (52), the bottom end of the condensate water tank (6) is fixedly communicated with the pressure relief auxiliary pump (64), and the front end of the pressure relief auxiliary pump (64) is fixedly communicated with the auxiliary pressure relief water pipe (65).
6. The device for assisting in reducing energy consumption of vacuum pump maintenance of air-cooled condenser of thermal power plant according to claim 3, wherein the cooling and decompression box (8) is provided with a cooling plate (81) in a sliding manner, the bottom end of the cooling plate (81) is fixedly connected with a stabilizing support (82), and the bottom end of the cooling and decompression box (8) is provided with a decompression drain pipe (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322288959.7U CN220567913U (en) | 2023-08-24 | 2023-08-24 | Device for assisting in reducing energy consumption of vacuum pump maintained by air-cooled condenser of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322288959.7U CN220567913U (en) | 2023-08-24 | 2023-08-24 | Device for assisting in reducing energy consumption of vacuum pump maintained by air-cooled condenser of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220567913U true CN220567913U (en) | 2024-03-08 |
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ID=90092519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322288959.7U Active CN220567913U (en) | 2023-08-24 | 2023-08-24 | Device for assisting in reducing energy consumption of vacuum pump maintained by air-cooled condenser of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220567913U (en) |
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2023
- 2023-08-24 CN CN202322288959.7U patent/CN220567913U/en active Active
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