CN213602283U

CN213602283U - Energy-conserving electrical automation control system uses switch board

Info

Publication number: CN213602283U
Application number: CN202022935550.6U
Authority: CN
Inventors: 薛峰; 张钊
Original assignee: Zhongda Bofei Energy Saving Technology Beijing Co ltd
Current assignee: Zhongda Bofei Energy Saving Technology Beijing Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-02
Anticipated expiration: 2030-12-07

Abstract

The application relates to a control cabinet for an energy-saving electrical automatic control system, which comprises a cabinet body and a fan set, wherein the fan set comprises a first fan and a second fan, a first housing is fixedly arranged on the air inlet side of the first fan, a first filter screen is fixedly arranged on the outer side of the first housing, a first air outlet pipe is fixedly arranged on the air outlet side of the first fan, a second housing is fixedly arranged on the air inlet side of the second fan, a second filter screen is fixedly arranged on the outer side of the second housing, a second air outlet pipe is fixedly arranged on the air outlet side of the second fan, a first conduction control part is arranged at the communication position of the first air outlet pipe and the cabinet body, a second conduction control part is arranged at the communication position of the second air outlet pipe and the cabinet body, a first communication pipe is connected between the first housing and the second air outlet pipe, a first opening and closing valve is arranged on the first communication pipe, a second communication pipe is communicated between the second housing and the first air outlet pipe, the second communicating pipe is provided with a second opening and closing valve. This application has the effect of being convenient for clear up the filter screen.

Description

Energy-conserving electrical automation control system uses switch board

Technical Field

The application relates to the field of energy-saving power equipment, in particular to a control cabinet for an energy-saving electrical automation control system.

Background

The switch board mainly used adjusts the operating frequency of equipment, reduce the energy loss, can the steady start equipment, the harm of heavy current to the motor that produces when reducing the direct start of equipment, from taking analog input (speed control or feedback signal usefulness) simultaneously, PID control, pump switching control (be used for the constant voltage), communication function, macro-function (have different parameter settings to different occasions), multistage speed etc. but the wide application in industrial and agricultural production and the water supply of all kinds of buildings, the drainage, the fire control, spray the automatic control of multiple occasions such as pipe network pressure boost and warm logical air conditioner hot and cold water circulation.

In order to discharge heat in the cabinet body rapidly when the temperature of the heat of the components in the cabinet body is high, a fan is usually arranged on the cabinet body, and a filter screen is arranged outside the fan, so that external dust is not easy to enter the cabinet body.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the cabinet body is installed outdoors, the filter screen is easily blocked by dust, and then the heat dissipation efficiency of the cabinet body is influenced.

Disclosure of Invention

In order to clear up the filter screen for the convenience, this application provides an energy-conserving electrical automation control is switch board for system.

The application provides an energy-conserving electrical automation control system uses switch board adopts following technical scheme:

a control cabinet for an energy-saving electrical automatic control system comprises a cabinet body, wherein a fan set is arranged on the cabinet body, the fan set comprises a first fan and a second fan, a first housing is fixedly arranged on the air inlet side of the first fan, a first filter screen is fixedly arranged on the outer side of the first housing, a first air outlet pipe is fixedly arranged on the air outlet side of the first fan, a second housing is fixedly arranged on the air inlet side of the second fan, a second filter screen is fixedly arranged on the outer side of the second housing, a second air outlet pipe is fixedly arranged on the air outlet side of the second fan, a first conduction control part is arranged at the communication position of the first air outlet pipe and the cabinet body, a second conduction control part is arranged at the communication position of the second air outlet pipe and the cabinet body, a first communication pipe is connected between the first housing and the second air outlet pipe, a first opening and closing valve is arranged on the first communication pipe, a second communication pipe is communicated between the second housing and the first air outlet pipe, the second communicating pipe is provided with a second open-close valve, and the cabinet body is provided with heat dissipation holes.

By adopting the technical scheme, when the cabinet body normally radiates, the second opening and closing valve and the first opening and closing valve are closed, the first conduction control piece and the second conduction control piece are opened, the first fan and the second fan send external air into the cabinet body, and the external air is discharged through the radiating holes after being subjected to heat exchange with the air in the cabinet body, so that the heat radiation of the cabinet body is realized; when first filter screen blockked up, control first fan and shut down, it closes to switch on control with first switch-on control and second, open first on-off valve, control second fan work, the wind that the second fan sent out blows to one side that first filter screen is close to first fan along first connecting pipe, the air current is reverse to be passed through first filter screen, the realization is to the clearance of first filter screen, through the air current direction that changes first filter screen, realize conveniently carrying out the function of clearance to first filter screen, when clearing up the second filter screen, the principle is the same with the aforesaid.

Optionally, the cabinet body includes dustcoat, interior baffle and cabinet door, and the cabinet door sets up with the dustcoat is articulated, is provided with the lock on the cabinet door, is provided with the ventilation passageway between dustcoat and interior baffle, and second communicating pipe, first switch on control piece, second on-off valve and first on-off valve all set up in the ventilation passageway.

Through adopting above-mentioned technical scheme, the staff opens the lock, when overhauing the internal device of cabinet, can switch on the control to first, second simultaneously, the second opens and shuts valve and the opening or closing of first on-off valve and control for non-maintainer is difficult to control first control, second and switches on control, second on-off valve and first on-off valve, has improved the operational safety.

Optionally, the first conduction control element comprises a first plug board, and the first plug board is in plug fit with the first air outlet pipe and is in sliding connection with the inner partition board along the horizontal direction.

Through adopting above-mentioned technical scheme, when ending the intraductal air current of first air-out, push away first plugboard to first air-out intraductally, when making the intraductal air current of first air-out switch on, take first plugboard out from first air-out intraductally, reached the effect that makes things convenient for the staff to operate.

Optionally, the first conduction control element further comprises a first positioning plate, and the first positioning plate is arranged on the side wall, close to the cabinet door, of the first insertion plate.

Through adopting above-mentioned technical scheme, the staff of being convenient for of first locating plate takes first plugboard out in following first air-out pipe, and the staff of being convenient for operates.

Optionally, the first positioning plate is rotatably connected with the first plug board, the blocking block is fixedly arranged on the inner partition plate, the first positioning plate can rotate to one side of the blocking block, which is far away from the first plug board, and the first conduction control element and the second conduction control element are identical in structure.

Through adopting above-mentioned technical scheme, when first play tuber pipe is in the open mode, take first plugboard out in first air-out pipe, the in-process of taking out rotates first locating plate and makes it step by the piece that blocks, takes out from the back, rotates first locating plate to the one side that blocks the piece and keep away from first plugboard, blocks that the piece plays limiting displacement to the removal of first plugboard.

Optionally, the second on-off valve is the butterfly valve, and the butterfly valve includes hand wheel, valve body, valve shaft and valve plate, and the valve body is installed on second communicating pipe, and the valve plate sets up in the valve body, valve shaft and valve plate fixed connection, and the valve shaft runs through the valve plate and is connected with the valve body rotation, and the valve shaft grafting cooperation has the telescopic link, and the telescopic link cooperates with the valve shaft along the axis direction grafting of valve shaft, and hand wheel fixed connection is on the tip that the valve body was kept away from to.

Through adopting above-mentioned technical scheme, when needs rotated the hand wheel, the staff can pull the telescopic link, pulls out the hand wheel from the ventilation duct in, and the staff of being convenient for rotates the hand wheel.

Optionally, a rain baffle is arranged on the cabinet body, the rain baffle is hinged to the cabinet body, and the rain baffle can cover the outer side of the first filter screen.

Through adopting above-mentioned technical scheme, during the rainy day, the staff shelters from first filter screen and second filter screen through the weather shield for it is internal that rainwater or humid air are difficult for getting into the cabinet.

Optionally, the fan set is disposed at one end of the top of the cabinet, and the heat dissipation holes are located below the fan set.

Through adopting above-mentioned technical scheme, the louvre is located cabinet body lower part for can flow through whole cabinet body inner space by the leading-in air current of first fan or second fan, fully dispel the heat to the cabinet body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the structure of the first fan, the second fan, the first air outlet pipe, the second communicating pipe and the first communicating pipe is adopted, so that the function of conveniently cleaning the first filter screen or the second filter screen in a blocked state is realized;

2. by adopting the structure of the first inserting plate and the first positioning plate, the function of conveniently controlling the on-off of the first air outlet pipe is realized;

3. through the structure that adopts the telescopic link, the staff of being convenient for rotates the hand wheel, and then is convenient for adjust switching on or ending of second communicating pipe/first communicating pipe.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial three-dimensional schematic view highlighting the location of the first communication tube and the second communication tube;

FIG. 3 is a partial three-dimensional schematic view highlighting a first fan position;

FIG. 4 is a partial three-dimensional schematic view highlighting a second fan position;

figure 5 is a partial three-dimensional schematic view of a protruding telescoping rod structure.

Description of reference numerals: 1. a cabinet body; 11. a housing; 12. an inner partition plate; 121. a blocking block; 13. a cabinet door; 111. a ventilation channel; 112. heat dissipation holes; 2. a first fan; 21. a first filter screen; 22. a first housing; 23. a first air outlet pipe; 231. a first conduction control member; 2311. a first patch panel; 2312. a first positioning plate; 24. a first communication pipe; 241. a first opening and closing valve; 3. a second fan; 31. a second filter screen; 32. a second housing; 33. a second air outlet pipe; 331. a second conduction control member; 34. a second communicating pipe; 341. a second opening and closing valve; 4. a butterfly valve; 41. a hand wheel; 42. a valve body; 43. a valve shaft; 431. a telescopic rod; 5. a component; 6. a rain shield.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses energy-conserving electrical automation control system uses switch board. Referring to fig. 1, a control cabinet for an energy-saving electrical automation control system includes a cabinet body 1 and a fan set installed on the cabinet body 1, the cabinet body 1 includes an outer cover 11, an inner partition 12 and a cabinet door 13, one side edge of the cabinet door 13 is hinged to the outer cover 11 along a vertical direction, a door lock is installed on the cabinet door 13, a ventilation channel 111 is installed between the outer cover 11 and the inner partition 12, a component 5 is installed in the inner partition 12, heat dissipation holes 112 are respectively formed in the outer cover 11 and the inner partition, the heat dissipation holes 112 on the outer cover 11 are horizontally opposite to the heat dissipation holes 112 on the inner partition 12, the heat dissipation holes 112 are located at the lower portion of the cabinet body 1, the fan set is installed in the ventilation channel 111 and located above the heat dissipation holes 112, and the. When the temperature is higher in the cabinet body 1, the fan set introduces the external cold air into the cabinet body 1, and the cold air can flow through the internal space of the whole cabinet body 1 and then be discharged from the heat dissipation holes 112, so that the cabinet body 1 is fully cooled.

Referring to fig. 2 and 3, the fan set includes a first fan 2 and a second fan 3, a first housing 22 is fixedly disposed on an air inlet side of the first fan 2, the first housing 22 is fixedly connected with a housing of the first fan 2, a first filter screen 21 is mounted on the housing 11, referring to fig. 4 again, the first filter screen 21 is horizontally opposite to a side of the first housing 22 away from the first fan 2, a first air outlet pipe 23 is fixedly disposed on an air outlet side of the first fan 2, and a first conduction control element 231 is disposed at a communication position of the first air outlet pipe 23 and the cabinet body 1; a second housing 32 is fixedly arranged on the air inlet side of the second fan 3, the second housing 32 is fixedly connected with the shell of the second fan 3, a second filter screen 31 is arranged on the outer housing 11, the second filter screen 31 is horizontally opposite to one side of the second housing 32 far away from the second fan 3, a second air outlet pipe 33 is fixedly arranged on the air outlet side of the second fan 3, and a second conduction control element 331 is arranged at the communication position of the second air outlet pipe 33 and the cabinet body 1; a first communicating pipe 24 is connected between the first housing 22 and the second air outlet pipe 33, a first opening and closing valve 241 is arranged on the first communicating pipe 24, a second communicating pipe 34 is communicated between the second housing 32 and the first air outlet pipe 23, a second opening and closing valve 341 is arranged on the second communicating pipe 34, and a plurality of groups of fan sets can be arranged on the cabinet body 1.

The working principle of the first fan 2 and the second fan 3 is as follows: when the cabinet body 1 is normally cooled by the first fan 2/the second fan 3, the second opening and closing valve 341 and the first opening and closing valve 241 are closed, the first conduction control member 231 and the second conduction control member 331 are opened, the first fan 2 and the second fan 3 send external air into the cabinet body 1, the external air is discharged from the heat radiation hole 112 after heat exchange with the air in the cabinet body 1, and the heat radiation of the cabinet body 1 is realized; when the first filter screen 21 is cleaned by the first fan 2 and/or cleaned by the second fan 3, the working time of the first fan 2 and the working time of the second fan 3 may be controlled to be different, or the first fan 2 and the second fan 3 may work alternately, so that the clogging degree of the first filter screen 21 and the clogging degree of the second filter screen 31 are different, or due to different distribution of external dust, when the first fan 2 and the second fan 3 work simultaneously, the clogging conditions of the first filter screen 21 and the second filter screen 31 may also be different, when the first filter screen 21 is clogged, the first fan 2 is controlled to stop, the first conduction control element 231 and the second conduction control element 331 are closed, the first opening and closing valve 241 is opened, the second fan 3 is controlled to work, the wind sent by the second fan 3 is blown to the side of the first filter screen 21 close to the first fan 2 along the first communication pipe 24, the air current is reverse through first filter screen 21, realizes the clearance to first filter screen 21, through the air current direction that changes first filter screen 21, realizes conveniently carrying out the function of clearance to first filter screen 21, when clearing up second filter screen 31, the principle is the same with the aforesaid.

Referring to fig. 4, the first conduction control element 231, the second conduction control element 331, the second opening and closing valve 341 and the first opening and closing valve 241 may be disposed in the cabinet 1 or outside the cabinet 1, in order to make the non-maintainer not to easily change the blowing direction of the first fan 2/the second fan 3 at will, in the embodiment of the present application, the second communication pipe 34 and the first communication pipe 24 are disposed in the ventilation channel 111, and the first conduction control element 231, the second conduction control element 331, the second opening and closing valve 341 and the first opening and closing valve 241 are disposed on one side of the inner partition plate 12 close to the cabinet door 13. The maintainer opens the door lock and just can adjust first conduction control 231, second conduction control 331, second on-off valve 341 and first on-off valve 241, has improved the operational safety nature.

In order to facilitate the control of the first air outlet pipe 23 by the operator to open or close, referring to fig. 3, the first conduction control element 231 provided in the embodiment of the present application includes a first insertion plate 2311 and a first positioning plate 2312, the first insertion plate 2311 is inserted into and matched with the first air outlet pipe 23 and is connected to the inner partition 12 in a sliding manner along the horizontal direction, the first positioning plate 2312 is disposed on the sidewall of the first insertion plate 2311 close to the cabinet door 13 and is connected to the first insertion plate 2311 in a rotating manner, the inner partition 12 is fixedly provided with the blocking block 121, the first positioning plate 2312 can rotate to the side of the blocking block 121 away from the first insertion plate 2311, and the first conduction control element 231 and the second conduction control element 331 have the same structure. When the airflow in the first air outlet pipe 23 is stopped, the first plug board 2311 is pushed into the first air outlet pipe 23, so that when the airflow in the first air outlet pipe 23 is conducted, the first plug board 2311 is pulled out from the first air outlet pipe 23, the first positioning board 2312 is convenient for a worker to pull the first plug board 2311 out from the first air outlet pipe 23, and is convenient for the worker to operate, in the process of pulling out, the first positioning board 2312 is rotated to enable the first positioning board 2312 to be positioned at the blocking block 121, after the first positioning board 2312 is pulled out, the first positioning board 2312 is rotated to one side, away from the first plug board 2311, of the blocking block 121 plays a role in limiting the movement of the first plug board 2311, the effect of facilitating the worker to control the conduction or stop of the first air outlet pipe 23 is achieved, and the control principle of the second conduction control element 331 is the same as that of the first conduction control element 231.

Referring to fig. 5, the second opening and closing valve 341 is a butterfly valve 4, the butterfly valve 4 includes a hand wheel 41, a valve body 42, a valve shaft 43 and a valve plate, the valve body 42 is installed on the second communicating pipe 34, the valve plate is disposed in the valve body 42, the valve shaft 43 is fixedly connected to the valve plate, the valve shaft 43 penetrates through the valve plate and is rotatably connected to the valve body 42, the valve shaft 43 is inserted and matched with a telescopic rod 431, the telescopic rod 431 and the valve shaft 43 are inserted and matched along the axial direction of the valve shaft 43, the hand wheel 41 is fixedly connected to the end portion of the telescopic rod 431 far away from the valve body 42, a limiting block for blocking the telescopic rod 431 is disposed on the end portion of the valve shaft 43, so that. When the worker is not easy to put the hand into the ventilation channel 111 and rotate the hand wheel 41, the telescopic rod 431 can be pulled, the hand wheel 41 is pulled out of the ventilation channel 111, and the worker can conveniently rotate the hand wheel 41.

Referring to fig. 1, a rain shield 6 is disposed on the outer cover 11, the rain shield 6 is hinged to the cabinet 1 along a vertical direction, the rain shield 6 can cover the outer side of the first filter screen 21, and the heat dissipation holes 112 can adopt a louver structure. In rainy days, the staff shields the first filter screen 21 and the second filter screen 31 through the rain baffle 6, so that rainwater or humid air is not easy to enter the cabinet body 1.

The implementation principle of the control cabinet for the energy-saving electrical automation control system in the embodiment of the application is as follows:

when the cabinet 1 is normally cooled by the first fan 2/the second fan 3, the second opening and closing valve 341 and the first opening and closing valve 241 are closed, the first conduction control element 231 and the second conduction control element 331 are opened, and the first fan 2 and the second fan 3 send external air into the cabinet 1, so that the heat dissipation of the cabinet 1 is realized; when the second filter screen 31 is blocked, the second fan 3 is controlled to stop, the second conduction control element 331 and the first conduction control element 231 are closed, the second opening and closing valve 341 is opened, the first fan 2 is controlled to work, the air sent by the first fan 2 is blown to one side, close to the second fan 3, of the second filter screen 31 along the second communication pipe 34, the air flow reversely passes through the second filter screen 31, and the second filter screen 31 is cleaned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an energy-conserving electrical automation is switch board for control system which characterized in that: comprises a cabinet body (1), a fan set is arranged on the cabinet body (1), the fan set comprises a first fan (2) and a second fan (3), a first housing (22) is fixedly arranged on the air inlet side of the first fan (2), a first filter screen (21) is fixedly arranged on the outer side of the first housing (22), a first air outlet pipe (23) is fixedly arranged on the air outlet side of the first fan (2), a second housing (32) is fixedly arranged on the air inlet side of the second fan (3), a second filter screen (31) is fixedly arranged on the outer side of the second housing (32), a second air outlet pipe (33) is fixedly arranged on the air outlet side of the second fan (3), a first conduction control element (231) is arranged at the communication position of the first air outlet pipe (23) and the cabinet body (1), and a second conduction control element (331) is arranged at the communication position of the second air outlet pipe (33) and the cabinet body (1), a first communicating pipe (24) is connected between the first housing (22) and the second air outlet pipe (33), a first opening and closing valve (241) is arranged on the first communicating pipe (24), a second communicating pipe (34) is communicated between the second housing (32) and the first air outlet pipe (23), a second opening and closing valve (341) is arranged on the second communicating pipe (34), and heat dissipation holes (112) are formed in the cabinet body (1).

2. The control cabinet for the energy-saving electrical automation control system according to claim 1, characterized in that: the cabinet body (1) comprises an outer cover (11), an inner partition plate (12) and a cabinet door (13), the cabinet door (13) is hinged to the outer cover (11), a door lock is arranged on the cabinet door (13), a ventilation channel (111) is arranged between the outer cover (11) and the inner partition plate (12), and the second communication pipe (34), the first communication pipe (24), the first communication control piece (231), the second communication control piece (331), the second opening and closing valve (341) and the first opening and closing valve (241) are all arranged in the ventilation channel (111).

3. The control cabinet for the energy-saving electrical automation control system according to claim 2, characterized in that: the first conduction control piece (231) comprises a first plug board (2311), and the first plug board (2311) is in plug fit with the first air outlet pipe (23) and is in sliding connection with the inner partition plate (12) along the horizontal direction.

4. The control cabinet for the energy-saving electrical automation control system according to claim 3, characterized in that: the first conduction control element (231) further comprises a first positioning plate (2312), and the first positioning plate (2312) is arranged on the side wall, close to the cabinet door (13), of the first inserting plate (2311).

5. The control cabinet for the energy-saving electrical automation control system according to claim 4, wherein: the first positioning plate (2312) is rotatably connected with the first plug-in board (2311), the blocking block (121) is fixedly arranged on the inner partition plate (12), the first positioning plate (2312) can rotate to the side, away from the first plug-in board (2311), of the blocking block (121), and the first conduction control piece (231) and the second conduction control piece (331) are identical in structure.

6. The control cabinet for the energy-saving electrical automation control system according to claim 1, characterized in that: second on-off valve (341) are butterfly valve (4), butterfly valve (4) include hand wheel (41), valve body (42), valve shaft (43) and valve plate, install on second communicating pipe (34) valve body (42), the valve plate sets up in valve body (42), valve shaft (43) and valve plate fixed connection, valve shaft (43) run through the valve plate and rotate with valve body (42) and be connected, valve shaft (43) grafting cooperation has telescopic link (431), telescopic link (431) and valve shaft (43) are followed the axis direction grafting cooperation of valve shaft (43), hand wheel (41) fixed connection is on the tip that valve body (42) was kept away from in telescopic link (431).

7. The control cabinet for the energy-saving electrical automation control system according to claim 1, characterized in that: the rain-proof cabinet is characterized in that a rain-proof plate (6) is arranged on the cabinet body (1), the rain-proof plate (6) is hinged to the cabinet body (1), and the rain-proof plate (6) can cover the outer side of the first filter screen (21).

8. The control cabinet for the energy-saving electrical automation control system according to claim 1, characterized in that: the fan set is arranged at one end of the top of the cabinet body (1), and the heat dissipation holes (112) are located below the fan set.