CN214791798U

CN214791798U - Building central air conditioning PLC intelligence group control device

Info

Publication number: CN214791798U
Application number: CN202120151008.3U
Authority: CN
Inventors: 陈斌
Original assignee: Suzhou Jiunuan Electromechanical Co ltd
Current assignee: Suzhou Jiunuan Electromechanical Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-19
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a building central air conditioning PLC intelligent group control device, which comprises a group control device main body, a support plate, a bottom plate, a transverse plate, a vertical plate, a threaded column, a guide groove and a movable wheel, wherein the bottom surface of the vertical plate is provided with a threaded groove, the threaded column is arranged in the threaded groove in a penetrating way and is rotationally connected with the bottom plate, the top surface of the bottom plate is provided with a driving motor, the output end of the driving motor is in transmission connection with a rotating shaft, the surface of the rotating shaft is symmetrically fixedly sleeved with a first gear, one side surface of the first gear is symmetrically meshed with a second gear, one side surface of the second gear is fixedly connected with a connecting rod, one end surface of the connecting rod is fixed with a third gear, one side surface of the third gear is meshed with a fourth gear, the fourth gear is fixedly sleeved on the surface of the threaded column, the connecting rod is provided with a support block at the connection part of the bottom plate, and the connecting rod is movably arranged in the supporting block in a penetrating way.

Description

Building central air conditioning PLC intelligence group control device

Technical Field

The utility model relates to an intelligence group control device technical field especially relates to a building central air conditioning PLC intelligence group control device.

Background

At present, a cooling tower fan of a central air conditioning unit system of a building consists of a plurality of fans or a plurality of cooling towers, a large-scale cooling system comprises dozens of fans, and the current operation mode is as follows: manually controlling the start and stop of the fan on site; the start and stop of the fan are controlled manually by remote control. The two modes have the same disadvantage that the manual control cannot be carried out accurately, so that the problems are frequently encountered: the temperature of the cooling water is too low to cause the oil leakage phenomenon of the main engine and cause the overheat protection shutdown of the motor and the bearing; the cooling water temperature is too high, which causes the high-pressure protection shutdown of the unit. The existing PLC intelligent group control device for the central air conditioner of the building can solve the problems;

however, various problems still exist in the use process of various building central air-conditioning PLC intelligent group control devices in the market, and the problems that a plurality of groups of driving mechanisms are needed when the height of the existing group control device is adjusted, the process is complicated, and the operation cost of device height adjustment is increased are not solved, so that a building central air-conditioning PLC intelligent group control device is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a building central air conditioning PLC intelligence group accuse device through connecting rod, second gear, the third gear that sets up, has effectively avoided the group accuse device when carrying out altitude mixture control, need use multiunit actuating mechanism, and the process is loaded down with trivial details, is favorable to starting the regulation of a set of actuating mechanism realization device height to device altitude mixture control operating cost has been saved.

In order to solve the technical problem, the utility model provides a following technical scheme: a building central air-conditioning PLC intelligent group control device comprises a group control device body, a support plate, a bottom plate, a transverse plate, a vertical plate, a threaded column, a guide groove and a movable wheel, wherein the bottom surface of the vertical plate is provided with a threaded groove, the threaded column penetrates through the threaded groove and is rotatably connected with the bottom plate, the top surface of the bottom plate is provided with a driving motor, the output end of the driving motor is in transmission connection with a rotating shaft, the surface of the rotating shaft is symmetrically and fixedly sleeved with a first gear, one side surface of the first gear is symmetrically meshed and connected with a second gear, one side surface of the second gear is fixedly connected with a connecting rod, one end surface of the connecting rod is fixedly provided with a third gear, one side surface of the third gear is meshed and connected with a fourth gear, the fourth gear is fixedly sleeved on the surface of the threaded column, and a support block is arranged at the joint of the connecting rod and the bottom plate, and the connecting rod is movably arranged in the supporting block in a penetrating way.

As a preferred technical scheme of the utility model, the outside fixed cover of riser is equipped with lubricating sleeve, the reservoir has been seted up to lubricating sleeve's inside, the ejector pin is worn to be equipped with by a side surface symmetry slip of reservoir, the ejector pin is located the inside one end fixed surface of reservoir and is equipped with the arc, the inside of reservoir and the one side that is located the arc are provided with the sponge piece, the inclined groove has been seted up to lubricating sleeve's inner wall equidistance, and the one end of inclined groove extends to thread groove position department, the ejector pin is located the outside one end fixed surface of lubricating sleeve and is equipped with according to the board, be provided with the spring according to board and lubricating sleeve's junction symmetry.

As a preferred technical scheme of the utility model, the bottom surface of bottom plate is provided with the slipmat, and the bottom surface of slipmat evenly is provided with anti-skidding line.

As a preferred technical scheme of the utility model, driving motor's bottom surface is provided with the shock mount, and shock mount and bottom plate fixed connection.

As an optimized technical scheme of the utility model, be provided with protruding line according to the surface of board, and the shape of protruding line is "S" shape.

As a preferred technical scheme of the utility model, driving motor's outside is provided with the protection casing, and the surface symmetry of protection casing has seted up dustproof filter screen.

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

1. through the connecting rod, the second gear and the third gear, the problem that a plurality of groups of driving mechanisms are needed when the group control device is used for height adjustment is effectively avoided, the process is complicated, the group control device is favorable for starting one group of driving mechanisms to realize height adjustment of the device, and therefore the operation cost of height adjustment of the device is saved;

2. through the lubricating sleeve who sets up, effectively avoided the crowd to control the device when carrying out altitude mixture control, the screw thread post is long time to rotate in the inside of riser, and frictional force is great, is favorable to lubricating the contact surface of screw thread post with the thread groove, has further improved the altitude mixture control efficiency of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial front view of the bottom plate and the threaded post of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of a portion of the drive motor and the base plate of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the lubrication sleeve of FIG. 1 in a partially front view with the vertical plate and the threaded post in accordance with the present invention;

wherein: 1. a group control device main body; 2. a support plate; 3. a base plate; 4. a transverse plate; 5. a vertical plate; 6. a threaded post; 7. a guide post; 8. a guide groove; 9. a moving wheel; 10. a thread groove; 11. lubricating the sleeve; 12. a drive motor; 13. a connecting rod; 14. a rotating shaft; 15. a first gear; 16. a second gear; 17. a third gear; 18. a support block; 19. an extrusion stem; 20. an arc-shaped plate; 21. a sponge block; 22. an inclined groove; 23. pressing a plate; 24. a spring; 25. a fourth gear.

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. 1-3, a building central air-conditioning PLC intelligent group control device comprises a group control device body 1, a support plate 2, a bottom plate 3, a horizontal plate 4, a vertical plate 5, a threaded column 6, a guide column 7, a guide groove 8, and a movable wheel 9, wherein the bottom surface of the vertical plate 5 is provided with a threaded groove 10, the threaded column 6 is arranged inside the threaded groove 10, the threaded column 6 is rotatably connected with the bottom plate 3, the top surface of the bottom plate 3 is provided with a driving motor 12, the output end of the driving motor 12 is in transmission connection with a rotating shaft 14, the surface of the rotating shaft 14 is symmetrically fixedly sleeved with a first gear 15, one side surface of the first gear 15 is symmetrically engaged and connected with a second gear 16, one side surface of the second gear 16 is fixedly connected with a connecting rod 13, one end surface of the connecting rod 13 is fixed with a third gear 17, one side surface of the third gear 17 is engaged and connected with a fourth gear 25, and the fourth gear 25 is fixedly sleeved on the surface of the threaded column 6, a supporting block 18 is arranged at the joint of the connecting rod 13 and the bottom plate 3, and the connecting rod 13 is movably arranged in the supporting block 18 in a penetrating way;

when the device needs to adjust the height, firstly, the driving motor 12 is started, the output end of the driving motor 12 enables the rotating shaft 14 to rotate, the rotating shaft 14 drives the two groups of first gears 15 fixedly sleeved on the surface of the rotating shaft 14 to rotate, the surface of each first gear 15 is symmetrically engaged with the corresponding second gear 16, the surface of one side of each second gear 16 is fixedly provided with the corresponding connecting rod 13, the surface of one end, close to the corresponding threaded column 6, of each connecting rod 13 is fixedly provided with the corresponding third gear 17, when the corresponding first gear 15 rotates, the corresponding second gear 16 drives the corresponding third gear 17 to rotate through the corresponding connecting rod 13, the corresponding third gear 17 is engaged with the corresponding fourth gear 25, the corresponding fourth gear 25 is fixedly sleeved on the surface of the threaded column 6, the threaded column 6 is rotatably connected with the bottom plate 3, therefore, when the corresponding third gear 17 rotates, the corresponding fourth gear 25 drives the threaded column 6 to rotate inside the threaded groove 10 formed in the bottom surface of the vertical plate 5, make the device upwards remove, and then accomplish altitude mixture control, the guide post 7 of setting, guide way 8 play the guide effect to the removal of riser 5, through connecting rod 13, second gear 16, the third gear 17 that sets up, effectively avoided the crowd to control the device when carrying out altitude mixture control, need use multiunit actuating mechanism, the process is loaded down with trivial details, is favorable to starting the regulation of a set of actuating mechanism realization device height to device altitude mixture control operating cost has been saved. The utility model discloses well driving motor 12's model does: Y80M 1-2.

In another embodiment, the embodiment discloses a lubricating sleeve 11 sleeved outside a vertical plate 5, as shown in fig. 1 and 4, the lubricating sleeve 11 is fixedly sleeved outside the vertical plate 5, a liquid storage tank is formed inside the lubricating sleeve 11, an extrusion rod 19 is symmetrically and slidably arranged on the surface of one side of the liquid storage tank, an arc-shaped plate 20 is fixed on the surface of one end, located inside the liquid storage tank, of the extrusion rod 19, a sponge block 21 is arranged inside the liquid storage tank and on one side of the arc-shaped plate 20, inclined grooves 22 are formed in the inner wall of the lubricating sleeve 11 at equal intervals, one end of each inclined groove 22 extends to the position of the corresponding threaded groove 10, a pressing plate 23 is fixed on the surface of one end, located outside the lubricating sleeve 11, of the extrusion rod 19, and springs 24 are symmetrically arranged at the connection positions of the pressing plate 23 and the lubricating sleeve 11;

when the threaded column 6 rotates in the threaded groove 10 for a long time and the friction force is large, lubricating oil is injected into the liquid storage tank in the lubricating sleeve 11, after the sponge block 21 is fully absorbed, then the pressing plate 23 is pressed inwards, the spring 24 is compressed, the pressing plate 23 presses the sponge block 21 through the arc-shaped plate 20 connected with the pressing rod 19, the lubricating oil in the sponge block 21 is squeezed out, and then flows out through the inclined groove 22 toward the surface of the screw groove 10, so that when the screw post 6 is rotated inside the screw groove 10, the lubricating function can be achieved, the pressing plate 23 is loosened, the pressing plate 23 is reset by the elastic force of the spring 24, through the lubricating sleeve 11 that sets up, effectively avoided the crowd to control the device when carrying out altitude mixture control, the screw thread post 6 rotates in the inside of riser 5 for a long time, and frictional force is great, is favorable to lubricating the contact surface of screw thread post 6 with thread groove 10, has further improved the altitude mixture control efficiency of device.

In another embodiment, the embodiment discloses a non-slip mat disposed on the bottom surface of the bottom plate 3, and the bottom surface of the non-slip mat is provided with non-slip lines, as shown in fig. 1, the bottom surface of the bottom plate 3 is provided with the non-slip mat, and the bottom surface of the non-slip mat is uniformly provided with the non-slip lines;

through the slipmat that sets up in 3 bottom surfaces of bottom plate, and the bottom surface of slipmat is provided with anti-skidding line, is convenient for increase the frictional force between bottom plate 3 and the bottom surface for 3 difficult emergence removals of bottom plate.

In another embodiment, the embodiment discloses a damper seat disposed on the bottom surface of the driving motor 12, and the damper seat is fixedly connected to the bottom plate 3, as shown in fig. 3, the damper seat is disposed on the bottom surface of the driving motor 12, and the damper seat is fixedly connected to the bottom plate 3;

through setting up the cushion socket in driving motor 12 bottom surface, and cushion socket and bottom plate 3 fixed connection, when driving motor 12 work of being convenient for takes place vibrations, the cushion socket plays absorbing effect.

In another embodiment, the present embodiment discloses "S" shaped raised lines uniformly arranged on the surface of the plate 23, as shown in fig. 4, the raised lines are arranged on the surface of the plate 23, and the shape of the raised lines is "S";

through setting up the protruding line of "S" shape that presses even setting up in board 23 surface, play skid-proof effect when being convenient for press board 23.

In another embodiment, the embodiment discloses a protective cover disposed outside the driving motor 12 and a dustproof filter net symmetrically disposed on the surface of the protective cover, as shown in fig. 3, the protective cover is disposed outside the driving motor 12, and the dustproof filter net is symmetrically disposed on the surface of the protective cover;

through setting up the protection casing in driving motor 12 outside, be convenient for protect driving motor 12, the dustproof filter screen that protection casing surface symmetry was seted up is convenient for ventilate heat dissipation, dustproof to driving motor 12.

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

1. The utility model provides a building central air conditioning PLC intelligence crowd accuse device, includes crowd accuse device main part (1), backup pad (2), bottom plate (3), diaphragm (4), riser (5), screw post (6), guide post (7), guide way (8), removes wheel (9), its characterized in that: thread groove (10) has been seted up to the bottom surface of riser (5), thread groove (10) is worn to locate by thread post (6), and thread post (6) rotates with bottom plate (3) and is connected, the top surface of bottom plate (3) is provided with driving motor (12), the output transmission of driving motor (12) is connected with axis of rotation (14), the fixed cover of surface symmetry of axis of rotation (14) is equipped with first gear (15), one side surface symmetry meshing of first gear (15) is connected with second gear (16), one side fixed surface of second gear (16) is connected with connecting rod (13), the one end fixed surface of connecting rod (13) has third gear (17), one side surface meshing of third gear (17) is connected with fourth gear (25), and the fixed cover of fourth gear (25) is located the surface of thread post (6), the connecting part of the connecting rod (13) and the bottom plate (3) is provided with a supporting block (18), and the connecting rod (13) is movably arranged in the supporting block (18) in a penetrating way.

2. The PLC intelligent group control device for building central air conditioners as claimed in claim 1, wherein: the outside fixed cover of riser (5) is equipped with lubricated sleeve pipe (11), the reservoir has been seted up to the inside of lubricated sleeve pipe (11), the side surface symmetry of reservoir slides and wears to be equipped with squeeze bar (19), the inside one end fixed surface that squeeze bar (19) are located the reservoir has arc (20), the inside of reservoir and the one side that is located arc (20) are provided with sponge piece (21), slope groove (22) have been seted up to the inner wall equidistance of lubricated sleeve pipe (11), and the one end of slope groove (22) extends to thread groove (10) position department, the one end fixed surface that squeeze bar (19) are located lubricated sleeve pipe (11) outside is equipped with according to board (23), be provided with spring (24) according to board (23) and the junction symmetry of lubricated sleeve pipe (11).

3. The PLC intelligent group control device for building central air conditioners as claimed in claim 1, wherein: the bottom surface of the bottom plate (3) is provided with an anti-slip mat, and anti-slip lines are uniformly arranged on the bottom surface of the anti-slip mat.

4. The PLC intelligent group control device for building central air conditioners as claimed in claim 1, wherein: the bottom surface of the driving motor (12) is provided with a damping seat, and the damping seat is fixedly connected with the bottom plate (3).

5. The PLC intelligent group control device for building central air conditioners as claimed in claim 2, wherein: the surface of the pressing plate (23) is provided with raised grains, and the shapes of the raised grains are S-shaped.

6. The PLC intelligent group control device for building central air conditioners as claimed in claim 1, wherein: the outside of driving motor (12) is provided with the protection casing, and the surface symmetry of protection casing has seted up dustproof filter screen.