CN212901935U

CN212901935U - Combined control cabinet of fresh air heat recovery unit

Info

Publication number: CN212901935U
Application number: CN202021785625.0U
Authority: CN
Inventors: 方勇; 俞晶晶
Original assignee: Anhui Siyuan Technology Co ltd
Current assignee: Anhui Siyuan Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-04-06
Anticipated expiration: 2030-08-24

Abstract

A combined fresh air heat recovery unit control cabinet comprises a shell, a dustproof mechanism and a mounting rack; the dustproof mechanism and the mounting frame are both arranged inside the shell; the dustproof mechanism comprises a tray, a filter screen, a motor, a screw rod, a spiral sleeve, a dust removal rod and a slide rail; the mounting frame comprises a cross beam, a lower rail, an upper rail, a movable frame and a mounting cross beam; in the utility model, a filter screen is arranged to shield dust outside the control cabinet; the dust removal rod is arranged, so that the filter screen can be cleaned; the mounting frame is arranged, so that the electric elements can be classified, and the strong current controller and the weak current controller are separately mounted, so that mutual interference is avoided; the device has the advantages of simple structure, low cost, small occupied space and convenient wire arrangement.

Description

Combined control cabinet of fresh air heat recovery unit

Technical Field

The utility model relates to a fresh air unit control field especially relates to a modular fresh air heat recovery unit switch board.

Background

A fresh air handling unit is an air conditioning device that provides fresh air. The function can reach constant temperature and humidity or simply provide fresh air according to the requirements of the use environment. The functions of dust removal, dehumidification (or humidification), temperature reduction (or heating) and the like can be determined according to the requirements of the use environment, and the more complete the functions, the higher the cost. The existing control cabinet of the new fan unit is often provided with a frequency converter, the frequency converter brings convenience for alternating current speed regulation, but electromagnetic interference is brought, the cost of the control cabinet is high, the field occupied space is large, the field installation workload is large, the arrangement of the installation positions of electrical elements is unreasonable when the control cabinet is installed, the problem of wiring disorder is caused, and the management is seriously influenced.

In order to solve the problems, the application provides a combined control cabinet of a fresh air heat recovery unit.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a combined fresh air heat recovery unit control cabinet which can block dust outside the control cabinet; the filter screen can be prevented from being blocked; the mounting rack is arranged, so that the electric elements can be mounted in a classified manner, and interference is avoided; the device has the advantages of simple structure, low cost, small occupied space and convenient wire arrangement.

(II) technical scheme

In order to solve the problems, the utility model provides a combined fresh air heat recovery unit control cabinet, which comprises a shell, a dustproof mechanism and a mounting rack; the dustproof mechanism and the mounting frame are both arranged inside the shell; an upper door is rotatably arranged on one side of the upper end of the shell, a lower door is rotatably arranged on the same side of the lower end of the shell, an air inlet hole is formed in the side wall of the lower end of the shell, and a partition plate is horizontally arranged in the shell; the clapboard is positioned above the air inlet; the dustproof mechanism comprises a tray, a filter screen, a motor, a screw rod, a spiral sleeve, a dust removal rod and a slide rail; the tray is arranged on the inner bottom surface of the shell; the filter screen is arranged on the inner wall of the shell, is positioned on the same horizontal plane of the partition board and is contacted with the partition board; one side above the filter screen is provided with a slide rail, and the other side is provided with a screw rod; the slide rail and the screw rod are parallel to each other; the motor is arranged at the upper end of the partition plate and is arranged at the same side as the screw rod, and the output shaft is connected with the screw rod; the screw sleeve is in threaded connection with the screw rod, and a dust removal rod is horizontally arranged at one end close to the sliding rail; one end of the dust removal rod is connected with the spiral sleeve, and the other end of the dust removal rod is connected with the sliding rail in a sliding manner; the mounting frame comprises a cross beam, a lower rail, an upper rail, a movable frame and a mounting cross beam; the two groups of beams are arranged, one group is arranged above the filter screen, the other group is arranged at the upper end in the shell, and the two ends of the two groups of beams are respectively connected with the two side walls of the shell; the lower rail is horizontally arranged, one end of the lower rail is connected with the lower cross beam, and the other end of the lower rail is connected with the rear side wall of the shell; the upper rail is horizontally arranged, one end of the upper rail is connected with the beam above the upper rail, and the other end of the upper rail is connected with the rear side wall of the shell; the movable frame is vertically arranged between the upper rail and the lower rail and is in sliding connection with the upper rail and the lower rail; the installation crossbeam level sets up the middle section at the adjustable shelf.

Preferably, the end of the upper door facing the shell is provided with a protective box.

Preferably, the top end in the shell is provided with an exhaust fan and a lighting lamp.

Preferably, the two ends of the screw rod are provided with brackets, and the screw rod is arranged on the inner wall of the shell through the brackets.

Preferably, both sides of the front ends of the upper track and the lower track are provided with limiting blocks.

Preferably, the rear end of the movable frame is provided with a stop block; the positions and the number of the stop blocks correspond to the limiting blocks.

Preferably, the two sides of the upper end of the movable frame are provided with a plurality of groups of balls and are in sliding connection with the upper track through the balls.

Preferably, the lower end of the movable frame is provided with a plurality of groups of pulleys and is in sliding connection with the lower rail through the pulleys.

Preferably, the upper rail, the lower rail, the movable frame and the mounting beam are all provided with a plurality of groups.

Preferably, the lower end of the dust removal rod is provided with rubber bristles.

The above technical scheme of the utility model has following profitable technological effect: in the utility model, a filter screen is arranged to shield dust outside the control cabinet; the dust removal rod is arranged, so that the filter screen can be cleaned; the mounting frame is arranged, so that the electric elements can be classified, and the strong current controller and the weak current controller are separately mounted, so that mutual interference is avoided; the device has the advantages of simple structure, low cost, small occupied space and convenient wire arrangement.

Drawings

Fig. 1 is a schematic structural diagram of the combined control cabinet of the fresh air heat recovery unit provided by the utility model.

Fig. 2 is the utility model provides a dustproof mechanism's in the new wind heat recovery unit switch board of combination formula structural schematic.

Fig. 3 is a schematic structural view of the mounting frame in the control cabinet of the combined fresh air heat recovery unit.

Reference numerals: 1. a housing; 2. a door is arranged; 3. a lower door; 4. a protective case; 5. an exhaust fan; 6. an illuminating lamp; 7. a partition plate; 8. an air inlet; 9. a dust-proof mechanism; 10. a tray; 11. filtering with a screen; 12. a motor; 13. a screw rod; 14. a helical sleeve; 15. a dust removal rod; 16. a slide rail; 17. a support; 18. a ball bearing; 19. a mounting frame; 20. a cross beam; 21. a lower rail; 22. an upper rail; 23. a movable frame; 24. mounting a cross beam; 25. a limiting block; 26. a stopper; 27. a pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a combined fresh air heat recovery unit control cabinet, which comprises a housing 1, a dustproof mechanism 9 and a mounting rack 19; the dustproof mechanism 9 and the mounting rack 19 are both arranged inside the shell 1; an upper door 2 is rotatably arranged on one side of the upper end of the shell 1, a lower door 3 is rotatably arranged on the same side of the lower end, an air inlet 8 is arranged on the side wall of the lower end, and a partition plate 7 is horizontally arranged in the shell; the clapboard 7 is positioned above the air inlet hole 8; the dustproof mechanism 9 comprises a tray 10, a filter screen 11, a motor 12, a screw rod 13, a spiral sleeve 14, a dedusting rod 15 and a slide rail 16; the tray 10 is arranged on the inner bottom surface of the shell 1; the filter screen 11 is arranged on the inner wall of the shell 1, is positioned on the same horizontal plane of the partition board 7 and is contacted with the partition board 7; a slide rail 16 is arranged on one side above the filter screen 11, and a screw rod 13 is arranged on the other side; the slide rail 16 and the screw rod 13 are parallel to each other; the motor 12 is arranged at the upper end of the partition plate 7 and is arranged at the same side as the screw rod 13, and an output shaft is connected with the screw rod 13; the screw sleeve 14 is in threaded connection with the screw rod 13, and one end of the screw sleeve close to the slide rail 16 is horizontally provided with a dust removing rod 15; one end of the dust removal rod 15 is connected with the spiral sleeve 14, and the other end is connected with the slide rail 16 in a sliding manner; the mounting rack 19 comprises a cross beam 20, a lower rail 21, an upper rail 22, a movable rack 23 and a mounting cross beam 24; the two groups of beams 20 are arranged, one group is arranged above the filter screen 11, the other group is arranged at the upper end in the shell 1, and two ends of the two groups of beams 20 are respectively connected with two side walls of the shell 1; the lower rail 21 is horizontally arranged, one end of the lower rail is connected with the lower cross beam 20, and the other end of the lower rail is connected with the rear side wall of the shell 1; the upper rail 22 is horizontally arranged, one end of the upper rail is connected with the beam 20 above the upper rail, and the other end of the upper rail is connected with the rear side wall of the shell 1; the movable frame 23 is vertically arranged between the upper rail 22 and the lower rail 21 and is connected with the upper rail 22 and the lower rail 21 in a sliding way; the mounting beam 24 is horizontally arranged at the middle section of the movable frame 23.

In an alternative embodiment, the end of the upper door 2 facing the housing 1 is provided with a protective box 4.

In an alternative embodiment, the top of the inside of the housing 1 is provided with a ventilating fan 5 and a lighting lamp 6.

In an alternative embodiment, the screw 13 is provided with brackets 17 at both ends, and the screw 13 is mounted on the inner wall of the housing 1 through the brackets 17.

In an alternative embodiment, the upper rail 22 and the lower rail 21 are provided with a stopper 25 at both sides of the front end.

In an alternative embodiment, a stop 26 is arranged at the rear end of the movable frame 23; the position and number of the stoppers 26 correspond to the stoppers 25.

In an alternative embodiment, a plurality of sets of balls 18 are disposed on both sides of the upper end of the movable frame 23, and are slidably connected with the upper rail 22 through the balls 18.

In an alternative embodiment, a plurality of sets of pulleys 27 are disposed at the lower end of the movable frame 23, and are slidably connected with the lower rail 21 through the pulleys 27.

In an alternative embodiment, the upper rail 22, the lower rail 21, the movable frame 23 and the mounting beam 24 are provided in multiple sets.

In an alternative embodiment, rubber bristles are provided at the lower end of the dust removal rod 15.

In the utility model, the working principle of the device is that the exhaust fan 5 is installed at the upper end of the device, the air inlet 8 is arranged at the lower end of the device, the air enters from the lower end of the device, the flying cotton is blocked outside the device by the filter screen 11, the motor 12 drives the screw rod 13 to rotate, thereby driving the dust removing rod 15 on the spiral sleeve 14 to move, cleaning the filter screen 11, and the dust and the flying cotton drop in the tray 10 to be collected; different types of electric elements can be arranged on different mounting cross beams 24, mutual interference is avoided, and the corresponding movable frame 23 is pulled out from between the lower rail 21 and the upper rail 22 during adjustment and maintenance, so that maintenance and investigation are facilitated.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A combined control cabinet of a fresh air heat recovery unit is characterized by comprising a shell (1), a dustproof mechanism (9) and a mounting rack (19); the dustproof mechanism (9) and the mounting rack (19) are arranged inside the shell (1); an upper door (2) is rotatably arranged on one side of the upper end of the shell (1), a lower door (3) is rotatably arranged on the same side of the lower end, an air inlet hole (8) is formed in the side wall of the lower end, and a partition plate (7) is horizontally arranged in the shell; the clapboard (7) is positioned above the air inlet hole (8); the dustproof mechanism (9) comprises a tray (10), a filter screen (11), a motor (12), a screw rod (13), a spiral sleeve (14), a dedusting rod (15) and a slide rail (16); the tray (10) is arranged on the bottom surface inside the shell (1); the filter screen (11) is arranged on the inner wall of the shell (1), is positioned on the same horizontal plane of the partition board (7) and is contacted with the partition board (7); a slide rail (16) is arranged on one side above the filter screen (11), and a screw rod (13) is arranged on the other side; the slide rail (16) and the screw rod (13) are parallel to each other; the motor (12) is arranged at the upper end of the partition plate (7) and is positioned at the same side as the screw rod (13), and an output shaft is connected with the screw rod (13); the screw sleeve (14) is in threaded connection with the screw rod (13), and one end of the screw sleeve close to the sliding rail (16) is horizontally provided with a dust removing rod (15); one end of the dust removal rod (15) is connected with the spiral sleeve (14), and the other end is connected with the sliding rail (16) in a sliding manner; the mounting rack (19) comprises a cross beam (20), a lower rail (21), an upper rail (22), a movable rack (23) and a mounting cross beam (24); the two groups of cross beams (20) are arranged, one group is arranged above the filter screen (11), the other group is arranged at the upper end in the shell (1), and two ends of the two groups of cross beams (20) are respectively connected with two side walls of the shell (1); the lower rail (21) is horizontally arranged, one end of the lower rail is connected with the lower cross beam (20), and the other end of the lower rail is connected with the rear side wall of the shell (1); the upper rail (22) is horizontally arranged, one end of the upper rail is connected with the beam (20) above the upper rail, and the other end of the upper rail is connected with the rear side wall of the shell (1); the movable frame (23) is vertically arranged between the upper rail (22) and the lower rail (21) and is in sliding connection with the upper rail (22) and the lower rail (21); the mounting cross beam (24) is horizontally arranged at the middle section of the movable frame (23).

2. The combined fresh air heat recovery unit control cabinet according to claim 1, characterized in that a protective box (4) is arranged at one end of the upper door (2) facing the housing (1).

3. The combined fresh air heat recovery unit control cabinet as claimed in claim 1, wherein an exhaust fan (5) and an illuminating lamp (6) are arranged at the top end inside the casing (1).

4. The combined fresh air heat recovery unit control cabinet according to claim 1, wherein brackets (17) are arranged at two ends of the screw rod (13), and the screw rod (13) is installed on the inner wall of the shell (1) through the brackets (17).

5. The combined fresh air heat recovery unit control cabinet as claimed in claim 1, wherein the upper rail (22) and the lower rail (21) are provided with limiting blocks (25) at both sides of the front ends thereof.

6. The combined fresh air heat recovery unit control cabinet as claimed in claim 5, wherein a stop block (26) is arranged at the rear end of the movable frame (23); the positions and the number of the stop blocks (26) correspond to the limiting blocks (25).

7. The combined fresh air heat recovery unit control cabinet as claimed in claim 1, wherein a plurality of groups of balls (18) are arranged on two sides of the upper end of the movable frame (23), and are slidably connected with the upper rail (22) through the balls (18).

8. The combined fresh air heat recovery unit control cabinet as claimed in claim 1, wherein a plurality of sets of pulleys (27) are arranged at the lower end of the movable frame (23) and are slidably connected with the lower rail (21) through the pulleys (27).

9. The combined fresh air heat recovery unit control cabinet according to claim 1, wherein the upper rail (22), the lower rail (21), the movable frame (23) and the mounting cross beam (24) are provided in multiple groups.

10. The combined fresh air heat recovery unit control cabinet as claimed in claim 1, wherein rubber bristles are arranged at the lower end of the dust removal rod (15).