CN222017063U - Suitable for ventilation systems in main engine rooms of pumping stations and power stations - Google Patents
Suitable for ventilation systems in main engine rooms of pumping stations and power stations Download PDFInfo
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- CN222017063U CN222017063U CN202420152542.XU CN202420152542U CN222017063U CN 222017063 U CN222017063 U CN 222017063U CN 202420152542 U CN202420152542 U CN 202420152542U CN 222017063 U CN222017063 U CN 222017063U
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- pipeline
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- air supply
- machine room
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- 238000009423 ventilation Methods 0.000 title claims abstract description 30
- 238000005086 pumping Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Jet Pumps And Other Pumps (AREA)
Abstract
本实用新型公开了一种适于泵站电站主机房的通风系统，所述主机房的通风区域由上至下分为水泵层、中间层和电机层，通风系统包括设置在主机房侧墙内的安装有风机的送风管道、排风管道和循环风管道，其中，送风管道的进口端设置在电机层的顶部，出口端包括设置在电机层的第一出口和设置在中间层的第二出口；排风管道的进口端包括设置在电机层的第一进口和设置在中间层的第二进口，出口端则设置在电机层的顶部；循环风管道的进口端设置在中间层，循环风管道的出口端设置在水泵层。本实用新型结构布局合理，促进了各层空气的热湿交换，取得了良好的通风效果，有效避免了管道振动，降低了泵站的内部噪音，节省了泵站内部空间。
The utility model discloses a ventilation system suitable for the main engine room of a pump station power station, wherein the ventilation area of the main engine room is divided into a water pump layer, an intermediate layer and a motor layer from top to bottom, and the ventilation system comprises an air supply duct, an exhaust duct and a circulating air duct with a fan installed in the side wall of the main engine room, wherein the inlet end of the air supply duct is arranged at the top of the motor layer, and the outlet end comprises a first outlet arranged at the motor layer and a second outlet arranged at the intermediate layer; the inlet end of the exhaust duct comprises a first inlet arranged at the motor layer and a second inlet arranged at the intermediate layer, and the outlet end is arranged at the top of the motor layer; the inlet end of the circulating air duct is arranged at the intermediate layer, and the outlet end of the circulating air duct is arranged at the water pump layer. The utility model has a reasonable structural layout, promotes heat and moisture exchange of air in each layer, achieves good ventilation effect, effectively avoids pipeline vibration, reduces the internal noise of the pump station, and saves the internal space of the pump station.
Description
Technical Field
The utility model relates to the technical field of ventilation of a power station of a pump station, in particular to a ventilation system suitable for a main machine room of a power station of the pump station.
Background
The equipment such as pump turbine unit and electrical panel cabinet of installation in pump station power station host computer can generate heat and produce a large amount of steam in the during operation in a large number, in order to avoid equipment to break down under this kind of damp and hot environment, influences normal work, can set up ventilation facilities in the host computer in general. The heat exchange effect of the existing ventilation system is poor, and the ventilation pipeline is arranged inside a pump station power station in a form of an open pipe, so that the ventilation system occupies the internal space between the hosts and easily causes noise. In addition, when the flow velocity of the air flow in the pipe is too large, the pipe is easy to shake, and potential safety hazards are generated.
Disclosure of Invention
In order to solve the problems, the utility model provides a ventilation system suitable for a main machine room of a pump station, which specifically adopts the following technical scheme:
The utility model discloses a ventilation system suitable for a main machine room of a pump station, which is characterized in that a ventilation area of the main machine room is divided into a lower water pump layer provided with a water pump unit, an upper motor layer provided with an electric disc cabinet and an intermediate layer positioned between the lower water pump layer and the upper motor layer, wherein the ventilation system comprises an air supply pipeline, an air exhaust pipeline and a circulating air pipeline which are arranged in a side wall of the main machine room, the air supply pipeline, the air exhaust pipeline and the circulating air pipeline are all vertical pipelines provided with fans, an inlet end of the air supply pipeline is arranged at the top of the motor layer, and an outlet end of the air supply pipeline comprises a first outlet arranged on the motor layer and a second outlet arranged on the intermediate layer; the inlet end of the exhaust pipeline comprises a first inlet arranged on the motor layer and a second inlet arranged on the middle layer, and the outlet end of the exhaust pipeline is arranged on the top of the motor layer; the inlet end of the circulating air pipeline is arranged on the middle layer, and the outlet end of the circulating air pipeline is arranged on the water pump layer.
The fan of air supply pipeline sets up first export with the second exit, exhaust pipeline's fan sets up at the exit end, circulating air pipeline's fan sets up at the entrance.
The air supply pipeline and the exhaust pipeline are respectively arranged in the opposite side walls of the main machine room, the inlet end of the air supply pipeline and the outlet end of the exhaust pipeline are correspondingly arranged, the first outlet of the air supply pipeline and the first inlet of the exhaust pipeline are correspondingly arranged, and the second outlet of the air supply pipeline and the second inlet of the exhaust pipeline are correspondingly arranged.
The circulating air pipeline and the exhaust pipeline are arranged on the same side, and the circulating air pipeline is arranged below the exhaust pipeline.
The air supply pipeline, the air exhaust pipeline and the circulating air pipeline are all steel lining plate welding pipelines, and the air supply pipeline, the air exhaust pipeline and the circulating air pipeline are anchored in the concrete side wall of the main machine room through welding reinforcing steel bars.
The ventilation system suitable for the main machine room of the pump station electric station provided by the utility model has reasonable structural layout, promotes the heat-moisture exchange of each layer of air, and obtains good ventilation effect; and secondly, the ventilating duct is combined and arranged in the side wall of the power station of the pump station in a steel lining plate mode, so that the performance is reliable, the operation and maintenance are convenient, the vibration/shaking of the duct caused by high-speed air flow is effectively avoided, the internal noise of the pump station is reduced, and the internal space of the pump station is saved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a section A-A of fig. 1.
Detailed Description
The following describes embodiments of the present utility model in detail with reference to the accompanying drawings, and the embodiments and specific working procedures of the present utility model are given by implementing the present embodiment on the premise of the technical solution of the present utility model, but the protection scope of the present utility model is not limited to the following embodiments.
As shown in fig. 1 and 2, the ventilation area of the main machine room is divided into a lower water pump layer provided with a water pump unit, an upper motor layer provided with an electric cabinet, and an intermediate layer positioned between the lower water pump layer and the upper motor layer, the ventilation system comprises an air supply pipeline 2, an air exhaust pipeline 3 and a circulating air pipeline 4 which are vertically arranged in a side wall 1 of the main machine room, the air supply pipeline 2, the air exhaust pipeline 3 and the circulating air pipeline 4 are all steel lining plate welding pipelines, and the main bodies of the air supply pipeline 2, the air exhaust pipeline 3 and the circulating air pipeline 4 are anchored in the concrete side wall 1 of the main machine room through welding reinforcing steel bars 5. In order to enhance ventilation, fans 6 are installed on the air supply pipeline 2, the air exhaust pipeline 3 and the circulating air pipeline 4.
Specifically, the inlet end 21 of the air supply pipeline 2 is arranged at the top of the motor layer, the outlet end of the air supply pipeline 2 comprises a first outlet 22 arranged at the motor layer and a second outlet 23 arranged at the middle layer, and the first outlet 22 and the second outlet 23 are both provided with a fan 6; the inlet end of the exhaust pipeline 3 comprises a first inlet 31 arranged on the motor layer and a second inlet 32 arranged on the middle layer, the outlet end 31 of the exhaust pipeline 3 is arranged on the top of the motor layer, and the fan 6 is arranged at the outlet end 31; the inlet end 41 of the circulating air pipe 4 is arranged in the middle layer, the outlet end 42 of the circulating air pipe 4 is arranged in the water pump layer, and the fan 6 is arranged at the inlet end 41 of the circulating air pipe 4. In general, the air supply duct 2 and the air exhaust duct 3 are respectively disposed in the opposite side walls 1 of the main room, and the inlet end 21 of the air supply duct 2 and the outlet end 31 of the air exhaust duct 3 are disposed correspondingly, the first outlet 22 of the air supply duct 2 and the first inlet 31 of the air exhaust duct 3 are disposed correspondingly, and the second outlet 23 of the air supply duct 2 and the second inlet 32 of the air exhaust duct 3 are disposed correspondingly. The circulating air pipeline 4 and the exhaust pipeline 3 are arranged on the same side, and the circulating air pipeline 4 is arranged below the exhaust pipeline 3.
When the ventilating system works, a great deal of heat can be dissipated by the water pump unit, the electric disk cabinet and other heating equipment in the main machine room, wherein the water pump motor adopts a water cooling mode, and the ventilating system is adopted to carry out mechanical air inlet and mechanical air exhaust mode to strengthen ventilation.
Specifically, after the outdoor fresh air enters the motor layer, the middle layer and the water pump layer through the air supply pipeline 2, waste heat and residual moisture are absorbed, and then high Wen Wuzhuo air is discharged to the outside of the plant through the air exhaust pipeline 3, so that the hot and humid environment among the hosts is ensured to meet the operation requirement. The exhaust amount is calculated according to the waste heat amount of the water pump and the electric disk cabinet.
The air temperature of the water pump layer is low, the humidity is high, the air temperature of the middle layer is high, the humidity is low, and the air temperature of the middle layer is required to be reduced, so that the air of the water pump layer is introduced into the middle layer through the circulating air pipeline 4 by utilizing the respective air characteristics of the middle layer and the water pump layer. After the fresh air sent into the water pump layer absorbs residual moisture, the air temperature is reduced, the relative humidity is increased, and then the fresh air is sent into the middle layer and mixed with the air in the middle layer, so that the aim of cooling the middle layer air is fulfilled. The air quantity entering the water pump layer is calculated according to the residual moisture content.
According to the utility model, the ventilating duct is arranged in the side wall of the power station of the pump station, so that the ventilating open pipe in the pump station is replaced, the internal space of the pump station is saved, the noise in the pump station is reduced, the arrangement of the pump station is optimized, and ventilation and attractive appearance are achieved.
It should be noted that, in the description of the present utility model, terms such as "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Claims (5)
1. The utility model provides a be suitable for ventilation system of pump station motor station main machine room, the ventilation area of main machine room divide into the lower water pump layer that is provided with the water pump unit, the upper motor layer that is provided with electric tray cabinet and lie in intermediate level between the two, its characterized in that: the ventilation system comprises an air supply pipeline, an air exhaust pipeline and a circulating air pipeline which are arranged in the side wall of the main machine room, wherein the air supply pipeline, the air exhaust pipeline and the circulating air pipeline are vertical pipelines provided with fans, the inlet end of the air supply pipeline is arranged at the top of the motor layer, and the outlet end of the air supply pipeline comprises a first outlet arranged at the motor layer and a second outlet arranged at the middle layer; the inlet end of the exhaust pipeline comprises a first inlet arranged on the motor layer and a second inlet arranged on the middle layer, and the outlet end of the exhaust pipeline is arranged on the top of the motor layer; the inlet end of the circulating air pipeline is arranged on the middle layer, and the outlet end of the circulating air pipeline is arranged on the water pump layer.
2. A ventilation system for a main machine room of a pump station electric station according to claim 1, characterized in that: the fan of air supply pipeline sets up first export with the second exit, exhaust pipeline's fan sets up at the exit end, circulating air pipeline's fan sets up at the entrance.
3. A ventilation system for a main machine room of a pump station electric station according to claim 1, characterized in that: the air supply pipeline and the exhaust pipeline are respectively arranged in the opposite side walls of the main machine room, the inlet end of the air supply pipeline and the outlet end of the exhaust pipeline are correspondingly arranged, the first outlet of the air supply pipeline and the first inlet of the exhaust pipeline are correspondingly arranged, and the second outlet of the air supply pipeline and the second inlet of the exhaust pipeline are correspondingly arranged.
4. A ventilation system for a main machine room of a pump station electric station according to claim 1, characterized in that: the circulating air pipeline and the exhaust pipeline are arranged on the same side, and the circulating air pipeline is arranged below the exhaust pipeline.
5. A ventilation system for a main machine room of a pump station electric station according to any one of claims 1-4, characterized in that: the air supply pipeline, the air exhaust pipeline and the circulating air pipeline are all steel lining plate welding pipelines, and the air supply pipeline, the air exhaust pipeline and the circulating air pipeline are anchored in the concrete side wall of the main machine room through welding reinforcing steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420152542.XU CN222017063U (en) | 2024-01-22 | 2024-01-22 | Suitable for ventilation systems in main engine rooms of pumping stations and power stations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420152542.XU CN222017063U (en) | 2024-01-22 | 2024-01-22 | Suitable for ventilation systems in main engine rooms of pumping stations and power stations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222017063U true CN222017063U (en) | 2024-11-15 |
Family
ID=93422196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420152542.XU Active CN222017063U (en) | 2024-01-22 | 2024-01-22 | Suitable for ventilation systems in main engine rooms of pumping stations and power stations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222017063U (en) |
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2024
- 2024-01-22 CN CN202420152542.XU patent/CN222017063U/en active Active
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