CN204254818U - The ventilating system of substation equipment room - Google Patents

Abstract

The utility model provides a kind of ventilating system of substation equipment room.This ventilating system comprises: air intake passage, is provided with air inlet fan and air cleaner in air intake passage, and air inlet fan is positioned at the upstream of air cleaner; Air exhaust passage, is provided with blowing machine in air exhaust passage.The technical solution of the utility model solves dust in the canyon of transformer station in prior art, moisture is more, affects the normal operation of equipment, and the problem that the labour intensity that cleans equipment of staff is large.

Description

Ventilation system for substation equipment room

technical field

The utility model relates to the indoor ventilation field of a substation, in particular to a ventilation system for an equipment room of a substation.

Background technique

In the equipment room of the substation, the staff installs a fan on the wall. The main purpose of the fan is to discharge harmful gas in the equipment room and reduce the temperature in the equipment room. The wind direction of the fan in the existing equipment room is to exhaust the air from the indoor to the outdoor, so that the air pressure in the equipment room is negative relative to the air pressure outside the equipment room. In daily practical work, the fan is used as a ventilation device for discharging harmful gases However, it is rarely used. In general, the fan is used as a cooling device in the equipment room of the substation.

The ventilation system in the equipment room of an ordinary substation is used for cooling. When the ventilation system is cooling the equipment room, it detects the temperature in the equipment room through a thermometer and controls the operation of the fan of the ventilation system. The fan discharges the high-temperature air in the equipment room to the outside of the equipment, so that the negative air pressure in the equipment room makes the air outside the equipment room directly enter the equipment room to achieve ventilation and cooling.

When the ventilation system of the equipment room of an ordinary substation is in operation, the air outside the equipment enters the equipment room, but the dust and moisture contained in the air outside the equipment are also brought into the equipment room, and these dust and moisture will affect the normal operation of the equipment in the room. And the normal operation of the station room will be adversely affected. Every year, the cleaning work of the equipment room of the substation requires a lot of manpower and material resources, and the staff can only clean the equipment in the equipment room when the power is off for maintenance, but the interval between two adjacent cleaning tasks Long, there is more dust deposited on the equipment, and the labor intensity of the staff is high.

Utility model content

The main purpose of the utility model is to provide a ventilation system for the equipment room of the substation, so as to solve the dust and moisture in the equipment room of the substation in the prior art, which affects the normal operation of the equipment, and the labor intensity of the staff cleaning the equipment Big question.

In order to achieve the above purpose, the utility model provides a ventilation system for a substation equipment room, including: an air inlet channel, an air inlet fan and an air filter are arranged in the air inlet channel, and the air inlet fan is located upstream of the air filter; the air exhaust channel , an outlet fan is arranged in the exhaust channel.

Further, a filter protective net is also arranged in the air inlet passage, and the filter protective net, the air filter and the air inlet fan are arranged in sequence along the air inlet direction.

Further, the position of the air exhaust channel is higher than that of the air intake channel.

Further, the air exhaust channel is located above the air intake channel.

Further, there are multiple air inlet passages and air exhaust passages.

Further, both the air inlet passage and the air exhaust passage are opened on the same side wall of the substation equipment room.

Further, the air inlet channel has an outdoor extension extending to the outside of the equipment room of the substation, and the air filter and the filter protection net are arranged in the outdoor extension.

Further, the air intake channel has an indoor extension extending into the interior of the equipment room.

Further, multiple air inlets are opened on the indoor extension section.

Further, shutters are provided at the air outlet of the air inlet channel.

Applying the technical solution of the utility model, the ventilation system has an air inlet channel and an air exhaust channel, the air is transported from the air inlet channel to the equipment room, and then sent out of the equipment room from the exhaust channel, and the air inlet channel is provided with an air filter Before the air is sent into the equipment room, the air is firstly dedusted and dehumidified through the air filter to eliminate the dust in the air and dry the air, so that the air sent into the equipment room is clean and dry. The application of the technical scheme of the utility model reduces the dust deposited in the equipment room and reduces the humidity of the equipment room, thus ensuring the normal operation of the equipment in the equipment room, and at the same time reducing the number of times the staff cleans the equipment room, reducing Reduced the workload and intensity of the staff.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 shows a schematic structural view of an embodiment of a ventilation system according to the present invention;

Fig. 2 shows a schematic cross-sectional view of the structure of an embodiment of the ventilation system according to the present invention.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

10. Air intake channel; 20. Exhaust channel

11. Air intake fan; 12. Air filter;

13. Filter protection net; 21. Exhaust fan;

22. Exhaust channel filter; 100. Equipment room.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in FIG. 1 and FIG. 2 , according to an embodiment of the present invention, a ventilation system for a substation equipment room 100 is provided. The ventilation system includes an air inlet channel 10 and an air exhaust channel 20 . The air intake channel 10 is provided with an air intake fan 11 and an air filter 12, the air intake fan 11 is positioned at the upstream of the air filter 12, an outlet fan 21 is arranged in the air exhaust channel 20, and an exhaust air channel filter is arranged in the exhaust air channel 20. The net 22 is used to prevent sundries outside the equipment room 100 from entering the equipment room 100 .

This ventilation system has an air inlet channel 10 and an exhaust air channel 20, and the air is transported into the equipment room 100 by the air intake fan 11 from the air inlet channel 10, and then sent out of the equipment room 100 from the air exhaust channel 20, and the air in the air inlet channel 10 An air filter 12 is provided, and before the air is sent into the equipment room 100, the air passes through the air filter 12 for dust removal and dehumidification treatment to eliminate the dust in the air and dry the air so that it can be sent into the equipment room. The air within chamber 100 is clean and dry. Applying the technical solution of this embodiment reduces the dust deposited in the equipment room, reduces the humidity of the equipment room, thereby ensuring the normal operation of the equipment in the equipment room, and at the same time reduces the number of times the staff cleans the equipment room, reducing Reduced the workload and intensity of the staff.

Referring again to FIG. 2 , in this embodiment, a filter protection net 13 is also provided in the air inlet channel 10 , and the filter protection net 13 , the air filter 12 and the air intake fan 11 are arranged in sequence along the air intake direction. In this way, when the air intake fan 11 is turned on to lead the outdoor air into the room, the filter protective screen 13 can isolate relatively large foreign objects such as fallen leaves in the air outside the equipment room 100, and then the air passes through the air filter 12. The air is filtered in the air filter 12, so as to filter out the dust and water vapor contained in the air, so that the dust content of the air that finally enters the equipment room 100 is reduced, and the water vapor contained in the air is reduced.

Specifically, the position of the air exhaust channel 20 is higher than that of the air intake channel 10 . Preferably, the air exhaust channel 20 is located above the air intake channel 10 . In this way, the airflow entering the equipment room 100 can flow upward from the bottom of the equipment room 100, and the airflow can purge the equipment in the equipment room 100 to achieve the effect of cooling the equipment.

In the embodiment of the present utility model, in order to meet the good effect of air cooling the equipment in the equipment room 100, there are multiple air inlet passages 10 and exhaust air passages 20, which can increase the air flow in the equipment room 100, As well as increasing the speed of air flow and the frequency of air exchange.

Preferably, both the air inlet channel 10 and the air exhaust channel 20 are set on the same side wall of the substation equipment room 100 to facilitate the arrangement of the pipelines of the air inlet channel 10 and the air exhaust channel 20 . The air intake pipeline of the ventilation system takes air from the cool and ventilated place of the outdoor building, and then the air passes through the filter protection net 13 and the air filter 12, and then is sent into the equipment room 100 by the air intake fan 11, and the air circulates in the equipment room 100 , so as to achieve the purpose of cooling the equipment in the equipment room 100 .

Specifically, the air inlet channel 10 has an outdoor extension extending to the outside of the substation equipment room 100 , and the air filter 12 and the filter protection net 13 are both arranged in the outdoor extension. This is convenient for the staff to install the air filter 12 and the filter protection net 13 in the air intake passage 10 on the wall of the equipment room 100 .

In order to make the air blown into the equipment room 100 cover a larger area, the air inlet channel has an indoor extension section extending into the interior of the equipment room 100 , and multiple air inlets are opened on the indoor extension section.

Moreover, shutters are arranged at the air outlet of the air inlet channel 10 . The louvers not only make the equipment room 100 more beautiful, but also can block the opening of the air inlet channel 10 .

From the above description, it can be seen that the above-mentioned embodiments of the utility model have achieved the following technical effects:

The application of the technical solution of the utility model reduces the dust deposited in the equipment room 100 and reduces the humidity of the equipment room 100, thereby ensuring the normal operation of the equipment in the equipment room 100 and reducing the staff's attention to the equipment room 100. The frequency of cleaning work reduces the workload and intensity of the staff.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. a ventilating system for substation equipment room, is characterized in that, comprising:

Air intake passage (10), be provided with air inlet fan (11) and air cleaner (12) in described air intake passage (10), described air inlet fan (11) is positioned at the upstream of described air cleaner (12);

Air exhaust passage (20), is provided with blowing machine (21) in described air exhaust passage (20).

2. ventilating system according to claim 1, it is characterized in that, also be provided with filter protection net (13) in described air intake passage (10), described filter protection net (13), described air cleaner (12) set gradually along air intake direction with described air inlet fan (11).

3. ventilating system according to claim 1, is characterized in that, the position of described air exhaust passage (20) is higher than the position of described air intake passage (10).

4. ventilating system according to claim 3, is characterized in that, described air exhaust passage (20) is positioned at the top of described air intake passage (10).

5. ventilating system according to claim 4, is characterized in that, described air intake passage (10) and described air exhaust passage (20) are multiple.

6. ventilating system according to claim 5, is characterized in that, described air intake passage (10) and described air exhaust passage (20) are all opened on the same side body of wall of described substation equipment room.

7. ventilating system according to claim 2, it is characterized in that, described air intake passage (10) has the outdoor extension of the outside extending out to described substation equipment room, and described air cleaner (12) and described filter protection net (13) are all arranged in described outdoor extension.

8. ventilating system according to claim 7, is characterized in that, described air intake passage has the indoor extension of the inside extending into described canyon.

9. ventilating system according to claim 8, is characterized in that, described indoor extension offers multiple air intake entrance.

10. ventilating system according to any one of claim 1 to 9, is characterized in that, the air flow outlet of described air intake passage (10) is provided with shutter.