CN219934102U

CN219934102U - Box structure of fan coil unit

Info

Publication number: CN219934102U
Application number: CN202320603405.9U
Authority: CN
Inventors: 樊其施; 查德宽; 王悦; 金海霞; 王林丹
Original assignee: Zhejiang Hammer Air Conditioning Co ltd
Current assignee: Zhejiang Hammer Air Conditioning Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-10-31
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a box body structure of a fan coil unit, and belongs to the field of fan coil units. The box structure of fan coil unit includes: the box body is used as a shell box of the fan coil unit; the mounting groove is arranged in the box body and is used for mounting the fan coil unit; the ventilation groove is arranged in the side wall of the mounting groove and is used for ventilating and cooling the fan coil unit; the filter screen is arranged in the ventilation groove and is used for filtering air; the brush plate is arranged in the ventilation groove and used for cleaning the filter screen; the connecting rod is arranged in the ventilation groove and used for driving the hairbrush plate to move; and the sliding block is arranged in the ventilation groove and used for driving the connecting rod to move. The utility model has the beneficial effect of providing a box structure of the fan coil unit capable of automatically removing dust.

Description

Box structure of fan coil unit

Technical Field

The utility model relates to the field of fan coil machines, in particular to a box structure of a fan coil unit.

Background

The fan coil type air conditioning system consists of one or more fan coil units and a cold and heat source supply system; the fan-coil unit consists of a fan, coils and filters, is used as a terminal device of an air conditioning system, is dispersedly arranged in each air conditioning room, can independently treat air, and cold and hot water required by air treatment is prepared in a concentrated manner by an air conditioning machine room and is supplied to each fan-coil unit through a water supply system.

The structure of the product can be referred to Chinese patent literature publication number: the utility model discloses an energy-saving fan coil unit in CN209763296U, including fan coil unit box, fan coil unit box inner chamber is equipped with the heat exchanger master spare, the terminal surface is equipped with motor support plate and fan output case in proper order from right left before the fan coil unit box, the tip is equipped with the fan motor before the motor support plate, the fan motor outside is equipped with the ventilation box, fan coil unit box inner chamber terminal surface is equipped with second pivot, second fixed block, first fixed block and first pivot from left right in proper order, the tip is fixed to peg graft behind the second pivot has the fourth helical gear, the tip is equipped with the initiative wind wheel before the second pivot.

Due to the fact that the ventilating box body is arranged in the structure, the problem that more dust adheres to the ventilating position of the box body is caused.

There is no box structure of a fan coil unit with automatic ash removal.

Disclosure of Invention

The summary of the utility model is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the utility model is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

To solve the technical problems mentioned in the background section above, some embodiments of the present utility model provide a box structure of a fan coil unit, including: the box body is used as a shell box of the fan coil unit; the mounting groove is arranged in the box body and is used for mounting the fan coil unit; the ventilation groove is arranged in the side wall of the mounting groove and is used for ventilating and cooling the fan coil unit; the filter screen is arranged in the ventilation groove and is used for filtering air; the brush plate is arranged in the ventilation groove and used for cleaning the filter screen; the connecting rod is arranged in the ventilation groove and used for driving the hairbrush plate to move; and the sliding block is arranged in the ventilation groove and used for driving the connecting rod to move.

Further, the box structure of the fan coil unit further comprises: a ventilation bottom plate and a ventilation protection door; the ventilation bottom plate is fixedly connected to two side walls of the mounting groove, and the ventilation protection door is rotationally connected to the front side wall of the mounting groove.

Further, the box structure of the fan coil unit further comprises: the device comprises a rack, a first servo motor, a first rotating shaft and a gear; the rack is fixedly connected to the bottom of the ventilation groove, the first servo motor is fixedly connected to the inside of the sliding block, the first rotating shaft is fixedly connected to an output rotating shaft in the first servo motor, and the gear is fixedly connected to the first rotating shaft;

wherein the rack is meshed with the gear.

Further, one end of the connecting rod is fixedly connected to the sliding block.

Further, the box structure of the fan coil unit further comprises: the second servo motor, the second rotating shaft and the blades; the second servo motor is fixedly connected to the bottom of the ventilation groove, the second rotating shaft is fixedly connected to the output rotating shaft of the second servo motor, and the blades are fixedly connected to the upper ends of the second rotating shaft.

Further, the box structure of the fan coil unit further comprises: a belt wheel and a belt; the belt pulley is fixedly connected to the second rotating shaft, and the belt is sleeved on the belt pulley.

Further, the other end of the connecting rod is fixedly connected to one side of the brush plate, which is close to the sliding block.

Further, one side of the brush plate far away from the sliding block is in sliding contact with the side wall of the filter screen close to the sliding block.

The utility model has the beneficial effects that: a box structure of a fan coil unit with automatic ash removal is provided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the utility model and are not to be construed as unduly limiting the utility model.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is an overall schematic of an embodiment according to the present utility model;

FIG. 2 is a schematic structural view of a portion of an embodiment, primarily showing the exterior structure of the ventilation floor;

FIG. 3 is an overall plan cross-sectional view of an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a portion of an embodiment, primarily showing the slider structure;

fig. 5 is a schematic structural view of a part of the embodiment, mainly showing a gear and rack structure.

Reference numerals:

10. a case body; 11. a mounting groove; 12. a ventilation protective door; 13. a ventilation floor; 14. a second servo motor; 15. a second rotation shaft; 16. a belt wheel; 17. a belt; 18. a blade; 19. a ventilation groove; 20. a filter screen; 21. a rack; 22. a slide block; 23. a connecting rod; 24. a brush plate; 25. a first servo motor; 26. a first rotation shaft; 27. a gear.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-5, a box structure of a fan coil unit includes: the box body 10, the mounting groove 11, the ventilation groove 19, the filter screen 20, the brush plate 24, the connecting rod 23 and the sliding block 22. The box body 10 is used as a housing box of the fan coil unit; the mounting groove 11 is arranged in the box body 10 and is opened forward for mounting a fan coil unit; the two ventilation grooves 19 are arranged in the two side walls of the mounting groove 11 and penetrate through the two side walls of the box body 10, and are used for ventilating and cooling the fan coil unit; the four filter screens 20 are respectively and fixedly connected in the two ventilation grooves 19 and are used for filtering air; four brush plates 24 are slidably connected in the ventilation groove 19 for cleaning the filter screen 20; one end of the connecting rod 23 is fixedly connected to the sliding block 22 and is used for driving the hairbrush plate 24 to move; the sliding block 22 is slidably connected to the bottom of the ventilation slot 19 and is used for driving the connecting rod 23 to move; the other end of the connecting rod 23 is fixedly connected to one side of the brush plate 24, which is close to the sliding block 22; the side of the brush plate 24 remote from the slider 22 is in sliding contact with the side wall of the filter screen 20 adjacent to the slider 22.

In order to be convenient for the heat dissipation of box, still set up ventilation assembly, ventilation assembly includes: a ventilation floor 13 and a ventilation protection door 12; the ventilation bottom plate 13 is fixedly connected with two side walls of the installation groove 11, the installation groove 11 is divided into a lower cooling groove and an upper placing groove by the ventilation bottom plate 13, and ventilation holes and circular ventilation holes are formed in the ventilation bottom plate 13 so that the lower cooling groove and the upper placing groove can exchange air circulation. The ventilation protection door 12 is rotatably connected with the front side wall of the installation groove 11, and the ventilation protection door 12 is provided with an arc-shaped ventilation hole and a fan-shaped ventilation hole, so that air in the installation groove 11 is circulated through the arc-shaped ventilation hole and the fan-shaped ventilation hole.

For better cleaning of the filter screen 20, drive means are also provided, which comprise: a rack 21, a first servo motor 25, a first rotating shaft 26 and a gear 27; the rack 21 is fixedly connected with the bottom of the ventilation groove 19. The first servomotor 25 is fixedly connected within the slider 22. The first rotating shaft 26 is fixedly connected with an output rotating shaft in the first servo motor 25. The gear 27 is fixedly connected to the first rotation shaft 26. Wherein the rack 21 is in engagement with the gear 27.

In order to be convenient for the heat dissipation of box, still set up forced air cooling subassembly, forced air cooling subassembly includes: a second servo motor 14, a second rotating shaft 15, and a vane 18; the second servo motor 14 is fixedly connected with the bottom of the ventilation groove 19. The second rotating shaft 15 is fixedly connected with the output rotating shaft of the second servo motor 14. The blade 18 is fixedly connected with the upper end of the second rotating shaft 15.

Forced air cooling subassembly still includes: pulley 16, belt 17; the pulley 16 is fixedly connected with the second rotation shaft 15. A belt 17 is looped over the two pulleys 16.

Working or installation process:

a worker fixes the fan coiler on the ventilation bottom plate 13 through bolts or screws and rotates to close the ventilation protective door 12, so that the ventilation protective door 12 is smoothly connected with the front side of the installation groove 11;

then, when the fan-coil machine runs, higher heat is generated, at the moment, the fan-coil machine needs to be cooled, the second servo motor 14 is started, one side of the second rotating shaft 15 is driven to rotate through an output rotating shaft in the second servo motor 14, the side of the second rotating shaft 15 drives the belt pulley 16 to rotate, the side of the belt pulley 16 drives the belt 17 to drive the belt pulley 16 on the other side to rotate through the transmission of the belt 17, the belt pulley 16 on the other side drives the second rotating shaft 15 on the other side to rotate, the two second rotating shafts 15 respectively drive the blades 18 to rotate, the blades 18 rotate to generate upward flowing air flow, the cooling work is carried out of the box body 10 through ventilation grooves 19 on two sides of the air flow generated by the fan-coil machine, and the heat generated by the fan-coil machine is carried out of the box body 10 through the ventilation grooves 19 on two sides to finish the heat dissipation work;

when the box body 10 is used for a period of time, more dust is attached to the filter screen 20 on two sides of the box body 10, when cleaning is needed, the first servo motor 25 is controlled to be started, the output rotating shaft in the first servo motor 25 drives the first rotating shaft 26 to rotate, the first rotating shaft 26 drives the gear 27 to rotate, the gear 27 drives the sliding block 22 to move through meshing with the rack 21, the sliding block 22 drives the connecting rods 23 on two sides to move, the connecting rods 23 on two sides respectively drive the brush plates 24 on two sides to move, the first servo motor 25 drives the brush plates 24 to move forwards from behind, brushes in the brush plates 24 brush the surfaces of the inner net cover of the filter screen 20 and brush holes in the filter screen 20 to dredge, normal filtering work of the filter screen 20 is ensured, dust attached to the filter screen 20 is automatically brushed down through the brush plates 24, when the first servo motor 25 drives the brush plates 24 to move to the front side of the ventilation groove 19, the first servo motor 25 drives the first rotating shaft 26 to reversely rotate to drive the sliding block 22 to move backwards, the first servo motor 25 drives the brush plates 24 to move backwards again, and the brush plates 24 to move forwards from behind, and cleaning efficiency of the filter screen 20 is improved, and cleaning work is completed.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A box structure of a fan coil unit, comprising: the box body is used as a shell box of the fan coil unit;

the method is characterized in that:

the box structure of fan coil unit still includes: the mounting groove is arranged in the box body and is used for mounting the fan coil unit;

the ventilation groove is arranged in the side wall of the installation groove and is used for ventilating and cooling the fan coil unit;

the filter screen is arranged in the ventilation groove and is used for filtering air;

the hairbrush plate is arranged in the ventilation groove and used for cleaning the filter screen;

the connecting rod is arranged in the ventilation groove and used for driving the hairbrush plate to move;

the sliding block is arranged in the ventilation groove and is used for driving the connecting rod to move;

and the driving device is used for driving the sliding block to move.

2. The box structure of a fan coil unit of claim 1, wherein:

the box structure of fan coil unit still includes: a ventilation bottom plate and a ventilation protection door; the ventilation bottom plate is fixedly connected to two side walls of the mounting groove, and the ventilation protection door is rotationally connected to the front side wall of the mounting groove.

3. The box structure of a fan coil unit of claim 1, wherein:

the box structure of fan coil unit still includes: the device comprises a rack, a first servo motor, a first rotating shaft and a gear; the rack is fixedly connected to the bottom of the ventilation groove, the first servo motor is fixedly connected to the inside of the sliding block, the first rotating shaft is fixedly connected to an output rotating shaft in the first servo motor, and the gear is fixedly connected to the first rotating shaft;

wherein the rack is meshed with the gear.

4. The box structure of a fan coil unit of claim 1, wherein:

one end of the connecting rod is fixedly connected with the sliding block.

5. The box structure of a fan coil unit of claim 1, wherein:

the box structure of fan coil unit still includes: the second servo motor, the second rotating shaft and the blades; the second servo motor is fixedly connected to the bottom of the ventilation groove, the second rotating shaft is fixedly connected to the output rotating shaft of the second servo motor, and the blades are fixedly connected to the upper end of the second rotating shaft.

6. The box structure of a fan coil unit of claim 5, wherein:

the box structure of fan coil unit still includes: a belt wheel and a belt; the belt wheel is fixedly connected to the second rotating shaft, and the belt is sleeved on the belt wheel.

7. The box structure of a fan coil unit of claim 1, wherein:

one end of the connecting rod, which is far away from the end connected with the sliding block, is fixedly connected with one side of the hairbrush plate, which is close to the sliding block.

8. The box structure of a fan coil unit of claim 1, wherein:

one side of the brush plate far away from the sliding block is in sliding contact with the side wall of the filter screen close to the sliding block.

9. The box structure of a fan coil unit of claim 2, wherein: the ventilation protection door circulates air in the mounting groove through the arc ventilation holes and the fan-shaped ventilation holes.

10. The box structure of a fan coil unit of claim 2, wherein: the ventilation bottom plate separates the mounting groove into lower cooling groove and last standing groove, the ventilation bottom plate makes lower cooling groove and last standing groove carry out the circulation of air exchange through ventilation hole and circular ventilation hole.