CN213907104U - Low-fault electrical control cabinet of butterfly valve of hydraulic generator - Google Patents

Abstract

The utility model discloses a low trouble electrical control cabinet of hydraulic generator butterfly valve, including the switch board shell, the supporting legs is installed to the bottom of switch board shell, the square steel is installed to the inner wall of switch board shell, one side of square steel is connected with the branch room frame, the top of switch board shell is provided with the chamfer face, the inside of chamfer face is run through and is installed first blowing chamber, the top in first blowing chamber is run through and is installed first blower, the top of switch board shell is run through the chamfer face and is installed second blowing chamber, the top in second blowing chamber is run through and is installed the second hair-dryer. Through setting up the locellus frame that has the draw-in groove, accessible joint ceramic insulation board cuts off to divide the isolation space according to the in-service use needs, promoted convenience and flexibility that the switch board used, through setting up centrifugal fan, can inhale the inside hot gas flow of switch board to the outside of switch board, prevent the heat gathering.

Description

Low-fault electrical control cabinet of butterfly valve of hydraulic generator

Technical Field

The utility model relates to a circuit auxiliary assembly technical field especially relates to a low trouble electrical control cabinet of hydraulic generator butterfly valve.

Background

The butterfly valve is mainly used for controlling water inlet of the water turbine in the water turbine generator set, and can cut off water flow when the water turbine fails, so that the safety of the generator set is ensured, and the accident expansion is prevented; when the unit is overhauled, the water flow can be cut off through the butterfly valve; when the unit is shut down for a long time, water flow is cut off, water leakage of the guide vane is reduced, and the guide vane is prevented from being corroded. At present, the butterfly valve is generally operated on site or remotely controlled through a control system, the control system takes a PLC as a core, a touch screen is adopted for operation and display, and the control system is installed in an electrical control cabinet.

However, the low-fault electrical control cabinet of the existing butterfly valve of the hydraulic generator is lack of a multi-angle cooling device, so that the existing electrical control cabinet is uneven in heat dissipation, the heat dissipation dead angle is easy to occur, the temperature of parts inside the control cabinet is increased, the fault occurs, and the normal use of the control cabinet is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a low trouble electrical control cabinet of hydraulic generator butterfly valve has the locellus frame of draw-in groove through the setting, accessible joint ceramic insulation board cuts off, and this switch board can be according to the in-service use needs to the isolation space divide to promoted convenience and the flexibility that the switch board used, through setting up centrifugal fan, can attract the outside of switch board with the inside hot gas flow of switch board, prevent the heat at the inside gathering of switch board.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a low trouble electrical control cabinet of hydraulic generator butterfly valve, includes the switch board shell, the supporting legs is installed to the bottom of switch board shell, the square steel is installed to the inner wall of switch board shell, one side of square steel is connected with and divides the room frame, the top of switch board shell is provided with the chamfer face, the inside of chamfer face is run through and is installed first air-blowing chamber, the top in first air-blowing chamber is run through and is installed first air-blowing machine, the top of switch board shell is run through the chamfer face and is installed second air-blowing chamber, the top in second air-blowing chamber is run through and is installed the second hair-dryer, the top of switch board shell is run through and is installed central fan, central air-blowing board is installed to the bottom of central fan, centrifugal fan is installed to the interior bottom of switch board shell, the inner wall of switch board shell is provided with the flow distribution plate.

As a preferred technical scheme of the utility model, the supporting legs is the setting of U type, the supporting legs sets up respectively in four extreme angle departments of switch board shell bottom.

As an optimized technical scheme of the utility model, the draw-in groove has been seted up to the side of locellus frame, locellus frame is linear arrangement and is provided with a plurality of.

As an optimal technical scheme of the utility model, the chamfer face sets up about the bisection plane symmetry of switch board shell, the input and the external power source electric connection of first blower.

As a preferred technical scheme of the utility model, the bottom surface and the horizontal plane of central blowing board are parallel to each other, the connecting portion of central fan and switch board shell are provided with the hexagonal connecting plate.

As an optimized technical scheme of the utility model, there is the protection top side of switch board shell through bolted connection, the protection top is half-enclosed multistage formula plane sheet metal.

As an optimal technical scheme of the utility model, the dust cover is installed to the bottom of switch board shell, the dust screen is installed to the interior bottom of dust cover.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses a set up a plurality of square steels of linear arrangement, can fix the both ends of minute room frame, through setting up the minute room frame that has the draw-in groove, can cut off through joint ceramic insulation board, this switch board can be according to the needs of actual use to the isolation space divide, promoted the convenience and the flexibility that the switch board used, through setting up centrifugal fan 14, can draw the hot gas flow in the switch board to the outside of switch board, prevent that the heat from gathering in the switch board inside;

2. the utility model discloses a set up the chamfer face of two symmetries, first air blower and second hair-dryer are installed respectively to two chamfer faces of accessible, thereby be the inside of switch board shell and blow with the forty-five degree angle of horizontal plane, the air current that blows off can be respectively to the cooling of blowing of the inside end angle of switch board, thereby prevent that the inside corner of switch board from becoming the heat dissipation dead angle, blow in the inside air current of switch board through central fan and can be cut apart into two parts by the flow distribution plate, and strengthen the air current that blows off first air blower and second hair-dryer, further promote the radiating effect.

Drawings

Fig. 1 is a complete structural schematic diagram of the present invention;

FIG. 2 is a bottom view structural diagram of the present invention;

FIG. 3 is a view of the first blowing chamber installation structure of the present invention;

FIG. 4 is a view of the installation structure of the centrifugal fan of the present invention;

FIG. 5 is a view showing the structure of the dust cover of the present invention;

fig. 6 is a front view of the chamber frame of the present invention.

Wherein: 1. a control cabinet housing; 2. supporting legs; 3. square steel; 4. a chamber frame; 5. a first blowing cavity; 6. a first blower; 7. a second blowing cavity; 8. a second blower; 9. a central fan; 10. a central air blowing plate; 11. a card slot; 12. chamfering; 13. protecting the roof; 14. a centrifugal fan; 15. a dust cover; 16. a dust screen; 17. a splitter plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-6, a low-fault electrical control cabinet of a butterfly valve of a hydraulic generator, including a control cabinet shell 1, supporting legs 2 are installed at the bottom of the control cabinet shell 1, square steel 3 is installed on the inner wall of the control cabinet shell 1, one side of the square steel 3 is connected with a compartment frame 4, a chamfer surface 12 is arranged at the top of the control cabinet shell 1, a first blowing cavity 5 is installed inside the chamfer surface 12 in a penetrating manner, a first blowing machine 6 is installed at the top of the first blowing cavity 5 in a penetrating manner, a second blowing cavity 7 is installed at the top of the control cabinet shell 1 in a penetrating manner through the chamfer surface 12, a second blowing machine 8 is installed at the top of the second blowing cavity 7 in a penetrating manner, a central blower 9 is installed at the top of the control cabinet shell 1 in a penetrating manner, a central blowing plate 10 is installed at the bottom of the central blower 9, a centrifugal blower 14 is installed at the inner bottom of the control cabinet shell 1, and a splitter plate 17 is arranged on the inner wall of the control cabinet shell 1.

In other embodiments, the supporting legs 2 are U-shaped, the supporting legs 2 are respectively disposed at four corners of the bottom of the control cabinet housing 1, and the supporting legs 2 are disposed to support the whole control cabinet and provide a space for installing the centrifugal fan 14.

In other embodiments, draw-in groove 11 has been seted up to the side of loco frame 4, and loc frame 4 is linear arrangement and is provided with a plurality of, has draw-in groove 11 through setting up loc frame 4, and accessible joint ceramic insulation board cuts off, and this switch board can be according to the in-service use needs to the isolation space divide to the convenience and the flexibility that the switch board used have been promoted.

In other embodiments, the chamfered surfaces 12 are symmetrically arranged about the bisecting plane of the control cabinet housing 1, the input end of the first blower 6 is electrically connected with an external power source, and by arranging two symmetrical chamfered surfaces 12, the first blower 6 and the second blower 8 can be respectively installed through the two chamfered surfaces 12, so as to blow air at an angle of forty-five degrees with respect to the horizontal plane inside the control cabinet housing 1.

In other embodiments, the bottom surface of the central blowing plate 10 is parallel to the horizontal plane, and a hexagonal connection plate is arranged at the connection part of the central blower 9 and the control cabinet shell 1.

In other embodiments, a protective roof 13 is connected to the side surface of the control cabinet housing 1 through screws, and the protective roof 13 is a semi-enclosed multi-section type plane thin plate.

In other embodiments, a dust cover 15 is mounted at the bottom of the control cabinet housing 1, and a dust screen 16 is mounted at the inner bottom of the dust cover 15.

The utility model discloses a theory of operation: when in use, the input ends of the first blower 6 and the second blower 8 are electrically connected with an external power supply, the airflow outside the control cabinet can be drawn inside the control cabinet by the first blower 6 and the second blower 8, and the air flow is blown out at an angle of forty-five degrees with the horizontal plane, the blown air flow can respectively carry out air blowing cooling on the end angles in the control cabinet, thereby preventing the corners inside the control cabinet from becoming heat dissipation dead angles, the input end of the central fan 9 is electrically connected with an external power supply, the airflow blown into the control cabinet by the central fan 9 can be divided into two parts by the splitter plate 17, and the air flow blown out by the first blower 6 and the second blower 8 is strengthened, the heat dissipation effect is further improved, after the input end of the centrifugal fan 14 is electrically connected with an external power supply, the centrifugal fan 14 can work to discharge the hot air flow inside the control cabinet to the outside of the control cabinet.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a low trouble electrical control cabinet of hydraulic generator butterfly valve, includes switch board shell (1), supporting legs (2) are installed to the bottom of switch board shell (1), square steel (3), its characterized in that are installed to the inner wall of switch board shell (1): one side of square steel (3) is connected with and divides room frame (4), the top of switch board shell (1) is provided with chamfer face (12), the inside of chamfer face (12) is run through and is installed first chamber (5) of blowing, the top in first chamber (5) of blowing is run through and is installed first blower (6), the top of switch board shell (1) is run through chamfer face (12) and is installed second chamber (7) of blowing, the top in second chamber (7) of blowing is run through and is installed second hair-dryer (8), the top of switch board shell (1) is run through and is installed central fan (9), central blowing board (10) is installed to the bottom of central fan (9), centrifugal fan (14) are installed to the interior bottom of switch board shell (1), the inner wall of switch board shell (1) is provided with flow distribution plate (17).

2. The electrical control cabinet of low fault of hydraulic generator butterfly valve of claim 1, characterized in that: the supporting legs (2) are arranged in a U shape, and the supporting legs (2) are respectively arranged at four end corners of the bottom of the control cabinet shell (1).

3. The electrical control cabinet of low fault of hydraulic generator butterfly valve of claim 1, characterized in that: clamping grooves (11) are formed in the side face of the chamber dividing frame (4), and the chamber dividing frame (4) is linearly arranged and provided with a plurality of chambers.

4. The electrical control cabinet of low fault of hydraulic generator butterfly valve of claim 1, characterized in that: the chamfer surface (12) is symmetrically arranged relative to the bisector plane of the control cabinet shell (1), and the input end of the first air blower (6) is electrically connected with an external power supply.

5. The electrical control cabinet of low fault of hydraulic generator butterfly valve of claim 1, characterized in that: the bottom surface of the central air blowing plate (10) is parallel to the horizontal plane, and a hexagonal connecting plate is arranged at the connecting part of the central fan (9) and the control cabinet shell (1).

6. The electrical control cabinet of low fault of hydraulic generator butterfly valve of claim 1, characterized in that: the side of the control cabinet shell (1) is connected with a protective top (13) through screws, and the protective top (13) is a semi-enclosed multi-section type plane thin plate.

7. The electrical control cabinet of low fault of hydraulic generator butterfly valve of claim 1, characterized in that: the dustproof cover (15) is installed to the bottom of switch board shell (1), dust screen (16) are installed to the interior bottom of dust cover (15).

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