Evaporator capable of preventing dust accumulation

Abstract

The utility model belongs to the technical field of evaporators, and particularly relates to a dust accumulation prevention evaporator which comprises an evaporator body and wrapping frames vertically and symmetrically arranged on the two sides of the evaporator body, and a dust removal mechanism is arranged on the side, back to a wall, of the evaporator body. The dust removal mechanism comprises a group of dust collection rollers which are vertically arranged, a rotatable dust removal roller which is vertically arranged between the group of dust collection rollers, and a threaded rod and a sliding rod which are transversely arranged above and below the group of dust collection rollers; connecting seats are symmetrically arranged at the two ends of the dust removal roller, the connecting seats are arranged between the two dust collection rollers, and a rotating motor fixedly connected with the lower end of the dust removal roller is arranged at the bottom of the lower connecting seat; the threaded rod and the sliding rod are arranged between the two wrapping frames. And sliding blocks are arranged at the upper ends and the lower ends of the dust collection rollers. Dust on the back face of the evaporator can be cleaned conveniently, and therefore the refrigeration effect of the evaporator is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of evaporators, in particular to an evaporator capable of preventing dust accumulation. Background Art

[0002] The evaporator is a device that can convert liquid substances into gaseous substances. There are many types of evaporators, and the evaporator used in refrigeration systems is one of them. The evaporator is an important component of the four major refrigeration components. The low-temperature condensed liquid exchanges heat with the outside air through the evaporator, vaporizes and absorbs heat, and achieves the cooling effect.

[0003] After the existing evaporator is installed on an object such as a wall, the back of the evaporator is close to the wall or the object, which makes it difficult to clean the dust, and over time, the normal cooling effect of the evaporator will be affected. Summary of the invention

[0004] The utility model aims to provide an evaporator which prevents dust accumulation, so as to facilitate cleaning of dust on the back of the evaporator, thereby ensuring the refrigeration effect of the utility model.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an evaporator for preventing dust accumulation, comprising an evaporator body and parcel racks vertically and symmetrically arranged on both sides of the evaporator body, a dust removal mechanism is arranged on the side of the evaporator body facing away from the wall; the dust removal mechanism comprises a group of dust suction rollers arranged vertically, a dust suction roller arranged vertically between the group of dust suction rollers and rotatable, and a threaded rod and a sliding rod arranged transversely above and below the group of dust suction rollers; connecting seats are symmetrically arranged at both ends of the dust suction roller, the connecting seat is arranged between the two dust suction rollers, and a rotating motor fixedly connected to the lower end of the dust suction roller is arranged at the bottom of the lower connecting seat;

[0006] The threaded rod and the slide rod are arranged between the two parcel racks; a group of the dust suction rollers are provided with sliders at the upper and lower ends, the slider at the upper end is threadedly connected to the outer wall of the threaded rod, and the slider at the lower end is slidably connected to the outer wall of the slide rod; the interior of a group of the dust suction rollers is hollow, and a group of the dust suction rollers are provided with dust suction holes; the top of the slider at the upper end is fixedly connected to a bracket, and the top of the bracket is provided with an exhaust fan and a filtering mechanism, and the exhaust fan is connected to the dust suction roller and the filtering mechanism;

[0007] A servo motor fixedly connected to one end of the threaded rod is arranged on one side of the parcel rack away from the dust suction roller.

[0008] In order to improve the dust cleaning effect, as a preferred embodiment of the evaporator for preventing dust accumulation of the utility model, a brush layer is arranged on the outer wall of the dust removal roller.

[0009] In order to filter the dust in the air, as a preferred evaporator for preventing dust accumulation of the utility model, the filtering mechanism includes a filter box and a cover body arranged on the filter box; a filter layer is arranged inside the filter box, the pipe connecting the exhaust fan and the filter box is located below the filter layer, and an exhaust port is arranged on the cover body.

[0010] In order to facilitate the cleaning of the accumulated dust in the filter box, as a preferred evaporator for preventing dust accumulation of the utility model, a dust discharge port is arranged at the bottom of the outer wall of the filter box, and a sealing cover is arranged on the dust discharge port.

[0011] In order to facilitate observation of the amount of dust accumulated inside the filter box, as a preferred embodiment of the evaporator for preventing dust accumulation of the utility model, the filter box is made of a transparent material.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] When the utility model is used, the rotating motor is started, and the output end of the rotating motor drives the dust removal roller to rotate, which can not only clean the dust on the back of the evaporator body, but also separate the stubborn dust attached to the evaporator body; a group of dust suction rollers are arranged on both sides of a dust removal roller, and the dust cleaned by the dust removal roller is quickly sucked into the dust suction roller through the dust suction holes on both sides to prevent the dust from floating; the servo motor is started, and the output end of the servo motor drives the threaded rod to rotate, thereby driving the slider to move, and then driving the dust suction roller and the dust removal roller to move, so as to thoroughly clean the dust on the back of the evaporator, thereby ensuring the refrigeration effect of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the dust removal mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the dust removal roller and the slider of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the filtering mechanism of the utility model.

[0019] In the figure: 1. Evaporator body; 2. Parcel rack; 3. Dust roller; 4. Dust removal roller; 5. Threaded rod; 6. Sliding rod; 7. Connecting seat; 8. Rotating motor; 9. Sliding block; 10. Dust suction hole; 11. Bracket; 12. Exhaust fan; 13. Servo motor; 14. Brush layer; 15. Filter box; 16. Cover body; 17. Filter layer; 18. Exhaust port; 19. Dust outlet; 20. Sealing cover. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0021] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] See also Figures 1 to 3 , an evaporator for preventing dust accumulation, comprising an evaporator body 1 and parcel racks 2 vertically and symmetrically arranged on both sides of the evaporator body 1, a dust removal mechanism is arranged on the side of the evaporator body 1 facing away from the wall; the dust removal mechanism comprises a group of dust suction rollers 3 arranged vertically, a dust suction roller 4 vertically arranged between the group of dust suction rollers 3 and rotatable, a threaded rod 5 and a sliding rod 6 transversely arranged above and below the group of dust suction rollers 3; connecting seats 7 are symmetrically arranged at both ends of the dust suction roller 4, the connecting seat 7 is arranged between the two dust suction rollers 3, and a rotating motor 8 fixedly connected to the lower end of the dust suction roller 4 is arranged at the bottom of the lower connecting seat 7;

[0023] The threaded rod 5 and the slide bar 6 are arranged between the two parcel racks 2; a group of dust suction rollers 3 are provided with sliders 9 at the upper and lower ends, the slider 9 at the upper end is threadedly connected to the outer wall of the threaded rod 5, and the slider 9 at the lower end is slidably connected to the outer wall of the slide bar 6; the interior of a group of dust suction rollers 3 is hollow, and a group of dust suction rollers 3 are provided with dust suction holes 10; a bracket 11 is fixedly connected to the top of the upper slider 9, and a fan 12 and a filter mechanism are arranged on the top of the bracket 11, and the fan 12 is connected to the dust suction roller 3 and the filter mechanism;

[0024] A servo motor 13 fixedly connected to one end of the threaded rod 5 is disposed on one side of one of the parcel racks 2 away from the dust suction roller 3 .

[0025] In this embodiment: the dust removal roller 4 is arranged between the two dust suction rollers 3 through the connecting seat 7, and the rotating motor 8 is started. The output end of the rotating motor 8 drives the dust removal roller 4 to rotate, which can not only clean the dust on the back of the evaporator main body 1, but also separate the stubborn dust attached to the evaporator main body 1. A group of dust suction rollers 3 are arranged on both sides of the dust removal roller 4. The exhaust fan 12 is started to generate suction inside the dust suction roller 3. The dust cleaned by the dust removal roller 4 is quickly sucked into the dust suction roller 3 through the dust suction holes 10 on both sides. The dust is transported to the filtering mechanism through the exhaust fan 12 for filtering treatment, avoiding the direct discharge of polluted air from the output end of the exhaust fan 12, or falling on the evaporator main body 1 again, thereby improving the dust removal efficiency; the servo motor 13 is started, and the output end of the servo motor 13 drives the threaded rod 5 to rotate, thereby driving the slider 9 to move, and the slide bar 6 plays a limiting role on the slider 9, thereby driving the dust suction roller 3 and the dust removal roller 4 to move, and the dust on the back of the evaporator can be thoroughly cleaned, thereby ensuring the refrigeration effect of the utility model.

[0026] As a technical optimization solution of the utility model, a brush layer 14 is provided on the outer wall of the dust removal roller 4 .

[0027] In this embodiment, when the dust removal roller 4 rotates, the brush layer 14 can separate the stubborn dust attached to the evaporator body 1, thereby thoroughly cleaning the dust.

[0028] As a technical optimization solution of the utility model, the filtering mechanism includes a filter box 15 and a cover body 16 arranged on the filter box 15; a filter layer 17 is arranged inside the filter box 15, and a pipeline connecting the exhaust fan 12 and the filter box 15 is located below the filter layer 17, and an exhaust port 18 is arranged on the cover body 16.

[0029] In this embodiment, when the exhaust fan 12 is working, air and dust are sucked into the filter box 15 together, and the filter layer 17 can filter the dust in the incoming air, and the filtered air is discharged through the exhaust port 18; the cover body 16 is opened to clean or replace the filter layer 17.

[0030] As a technical optimization solution of the present invention, a dust outlet 19 is provided at the bottom of the outer wall of the filter box 15 , and a sealing cover 20 is provided on the dust outlet 19 .

[0031] In this embodiment, the sealing cover 20 is opened to clean the dust at the bottom of the filter box 15 ; and the bottom of the filter box 15 and the dust outlet 19 are both inclined, so as to facilitate cleaning of the dust inside the filter box 15 .

[0032] As a technical optimization solution of the present invention, the filter box 15 is made of transparent material.

[0033] In this embodiment, the filter box 15 is made of transparent material, which makes it easy to observe the amount of dust accumulated inside the filter box 15.

[0034] Working principle: When the utility model is used, the rotating motor 8 is started, and the output end of the rotating motor 8 drives the dust removal roller 4 to rotate, so as to separate the stubborn dust attached to the evaporator body 1, and the exhaust fan 12 is started, and suction is generated inside the dust roller 3, and the dust cleaned by the dust removal roller 4 is quickly sucked into the dust removal roller 3 through the dust suction holes 10 on both sides, and the exhaust fan 12 draws the dust into the filter box 15, and the filter layer 17 filters the dust in the air, and the filtered air is discharged through the exhaust port 18 to prevent the dust from being directly discharged and polluting the air, or falling on the evaporator body 1 again, thereby improving the dust removal efficiency; the servo motor 13 is started, and the output end of the servo motor 13 drives the threaded rod 5 to rotate, thereby driving the slider 9 to move, and then driving the dust collection roller 3 and the dust removal roller 4 to move, so as to thoroughly clean the dust on the back of the evaporator, thereby ensuring the refrigeration effect of the utility model.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An evaporator for preventing dust accumulation, comprising an evaporator body (1) and a package rack (2) vertically symmetrically arranged on both sides of the evaporator body (1), characterized in that: A dust removal mechanism is arranged on the side of the evaporator body (1) facing away from the wall; the dust removal mechanism comprises a group of dust suction rollers (3) arranged vertically, a dust removal roller (4) arranged vertically between the group of dust suction rollers (3) and rotatable, and a threaded rod (5) and a sliding rod (6) arranged transversely above and below the group of dust suction rollers (3); connecting seats (7) are symmetrically arranged at both ends of the dust removal roller (4), the connecting seat (7) is arranged between the two dust suction rollers (3), and a rotating motor (8) fixedly connected to the lower end of the dust removal roller (4) is arranged at the bottom of the connecting seat (7) below; The threaded rod (5) and the sliding rod (6) are arranged between the two parcel racks (2); a group of the dust suction rollers (3) are provided with sliders (9) at the upper end and the lower end, the slider (9) located at the upper end is threadedly connected to the outer wall of the threaded rod (5), and the slider (9) located at the lower end is slidably connected to the outer wall of the sliding rod (6); the interior of the dust suction rollers (3) of the group are hollow, and the dust suction holes (10) are penetrated on the dust suction rollers (3); the top of the slider (9) located at the upper end is fixedly connected to the bracket (11), and the top of the bracket (11) is provided with an exhaust fan (12) and a filtering mechanism, and the exhaust fan (12) is connected to the dust suction roller (3) and the filtering mechanism; A servo motor (13) fixedly connected to one end of the threaded rod (5) is provided on one side of one of the parcel racks (2) away from the dust suction roller (3).

2. The evaporator for preventing dust accumulation according to claim 1, characterized in that: A brush layer (14) is provided on the outer wall of the dust removal roller (4).

3. The evaporator for preventing dust accumulation according to claim 1, characterized in that: The filtering mechanism comprises a filter box (15) and a cover body (16) arranged on the filter box (15); a filter layer (17) is arranged inside the filter box (15); a pipeline connecting the exhaust fan (12) and the filter box (15) is located below the filter layer (17); and an exhaust port (18) is arranged on the cover body (16).

4. The evaporator for preventing dust accumulation according to claim 3, characterized in that: A dust discharge port (19) is provided at the bottom of the outer wall of the filter box (15), and a sealing cover (20) is provided on the dust discharge port (19).

5. The evaporator for preventing dust accumulation according to claim 3, characterized in that: The filter box (15) is made of transparent material.

Images