CN211146932U - Collector cleaning device for flat panel solar water heaters - Google Patents

Abstract

The utility model discloses a collector cleaning device for a flat panel solar water heater, which relates to the technical field of solar water heaters. The utility model comprises a heat collector; the heat collector is slid with a fixed frame through a guide rail; the heat collector is rotatably connected with a lead screw; the lead screw is provided with a chute along the axial direction; Connected by a belt brush; the shaft of a pulley is connected with a driven wheel; the lower surfaces of both ends of the fixed frame are connected with a fixed plate; the two fixed plates are connected with a screw nut through a horizontal plate; the fixed plate is rotated through a fixed sleeve to engage with the driven wheel. The driving wheel; the inner surface of the driving wheel is connected with a sliding block matched with the chute. The utility model uses the lead screw to drive the fixed frame to move, and the pulley on the fixed frame rotates by slidingly connecting the fixed frame on the heat collector, and uses the belt brush on the pulley to clean the surface of the heat collector; It is inconvenient to manually clean the surface of the heater, which affects the heat collection efficiency.

Description

Collector cleaning device for flat panel solar water heaters

technical field

The utility model belongs to the technical field of solar water heaters, in particular to a collector cleaning device used for flat panel solar water heaters.

Background technique

Flat-panel solar water heaters can be installed separately. The collectors of existing flat-panel solar water heaters are mostly installed outside the balcony or window, which reduces the space occupied and can be used on all floors; making flat-panel solar water heaters more and more universal.

However, the collector part is installed on the outside of the balcony, and the collector area is large. When dust or dirt accumulates on the surface of the collector, it is very inconvenient to clean it manually, and it cannot be directly cleaned manually, and the dust on the surface of the collector is not completely cleaned. , which will affect the heat collection efficiency.

Therefore, it is urgent to improve the existing heat collector so as to clean the surface of the heat collector and maintain a good heat collection efficiency of the heat collector.

Utility model content

The purpose of the utility model is to provide a collector cleaning device for a flat-panel solar water heater. By sliding and connecting the fixing frame on the collector, the fixing frame is driven by a lead screw to move, and at the same time, the belt on the fixing frame is driven by the lead screw. The wheel rotates, and the belt brush on the pulley is used to clean the surface of the heat collector, which solves the problem that the surface of the existing heat collector is inconvenient to be cleaned manually and affects the heat collection efficiency.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to a collector cleaning device for a flat-panel solar water heater, comprising a collector; a guide rail is fixedly connected to one opposite side of the collector, and a fixing frame is slidably connected through the guide rail; the collector One side of the screw is rotatably connected with a lead screw through a connecting plate; the surface of the lead screw is provided with a chute along the axial direction; one end of the lead screw is fixedly connected with a hand wheel;

The fixing frame is an inverted U-shaped structure; two pulleys are rotatably connected between the two side walls of the fixing frame through a rotating shaft; the two pulleys are respectively located at both ends of the fixing frame and are connected to each other by a belt brush;

A rotating shaft of the pulley penetrates the side wall of the fixing frame, and is fixedly connected with a driven wheel; the driven wheel and the lead screw are located on the same side; the lower surfaces of the side walls at both ends of the fixing frame are fixedly connected to the fixing plate; A horizontal plate is fixedly connected between the two fixed plates;

One side of the horizontal plate is fixedly connected with a slider that cooperates with the guide rail; a surface of the horizontal plate is fixedly connected with a lead screw nut matched with the lead screw;

The two fixing plates are provided with through holes corresponding to the positions of the lead screws and nuts; the through holes and the lead screws are clearance-fitted;

A fixing sleeve is fixedly connected to the side surface of the fixing plate relative to the through hole; the peripheral side surface of the fixing sleeve is rotatably connected with a shaft sleeve; the end face of the shaft sleeve is fixedly connected with a driving wheel that meshes with the driven wheel;

The driving wheel is provided with a through hole for clearance matching with the lead screw; the inner surface of the through hole is fixedly connected with a second sliding block matched with the chute.

Further, the two side walls of the end of the fixing frame away from the lead screw are provided with straight notch; the straight notch is clearance fit with the rotating shaft of the pulley; one end of the rotating shaft is provided with a thread, and is connected with the fixing frame through a nut .

Further, the cross-sectional shape of the chute is a U-shaped structure.

Further, one side surface of the slider is a curved surface structure matched with the chute.

The utility model has the following beneficial effects:

The utility model uses the lead screw to drive the fixed frame to move along the heat collector, at the same time, the lead screw drives the driving pulley to rotate through the chute slider, and the driving pulley drives the pulley to rotate through the driven pulley, so as to realize the connection of the two pulleys. The belt brush cleans the surface of the collector, so that the surface of the collector is fully cleaned, which improves the convenience and thoroughness of cleaning, and helps the collector to maintain a good heat collection efficiency.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required to describe the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a collector cleaning device for a flat panel solar water heater according to the present invention;

Fig. 2 is the structural representation of the fixing frame;

Figure 3 is a schematic structural diagram of a shaft sleeve and a driving wheel;

Fig. 4 is the structural representation of the rear view angle of Fig. 3;

In the accompanying drawings, the list of components represented by each number is as follows:

1-Collector, 2-Fixing frame, 3-Slider, 4-Screw nut, 5-Sleeve, 6-Drive wheel, 101-Guide rail, 102-Screw, 103-Hand wheel, 201-Pulley , 202 - driven wheel, 203 - fixed plate, 204 - horizontal plate, 205 - through hole, 206 - fixed sleeve, 207 - straight notch, 601 - through hole, 602 - second slider.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "surrounding" It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, are constructed and operated in a specific orientation, and therefore cannot be understood as a reference to the present utility model. New type of restriction.

1 and 2, the utility model is a collector cleaning device for a flat panel solar water heater, comprising a collector 1; the collector 1 includes a fixed frame body and a glass cover plate on the surface; The device 1 is fixed on the outside of the balcony through a bracket;

A guide rail 101 is fixedly connected to one opposite side of the fixing frame of the heat collector 1, and a fixing frame 2 is slidably connected to the guide rail 101; A connecting hole is opened, and a lead screw 102 is rotatably connected through the bearing; the surface of the lead screw 102 is provided with a chute along the axial direction; one end of the lead screw 102 is fixedly connected with a hand wheel 103, and the lead screw 102 is rotated by rotating the hand wheel 103, and the hand wheel 102 is rotated. The wheel 103 is located at the upper end of the heat collector 1, close to the balcony, so that it can be easily accessed by human hands.

The fixing frame 2 is an inverted U-shaped structure; two pulleys 201 are rotatably connected between the two side walls of the fixing frame 2 through a rotating shaft; the two pulleys 201 are respectively located at both ends of the fixing frame 2 and are connected to each other by a belt brush, and the belt brush is connected to the heat collector. The glass cover plate on the surface of the device 1 is in contact, and the belt brush can be driven to move by the rotation of the pulley 201 to realize the cleaning of the surface of the glass cover plate;

The two side walls of the fixed frame 2 away from the lead screw 102 are provided with straight notch 207; the straight notch 207 is in clearance fit with the rotating shaft of the pulley 201; during installation, the rotating shaft is inserted into the straight notch 207 on the two side walls. , and one end of the rotating shaft is provided with a thread, which is connected to the fixing frame 2 through a nut. The straight slot 207 makes the position of the pulley 201 adjustable, so that the tension of the belt brush can be controlled by adjusting the distance between the two pulleys 201.

The rotating shaft of the pulley 201 is rotatably connected with the side wall of the fixed frame 2 through the bearing, and the rotating shaft of one of the pulley 201 penetrates the side wall of the fixed frame 2, and is fixedly connected with the driven wheel 202, and the driven wheel 202 and the lead screw 102 are located on the same side;

The lower surfaces of the side walls at both ends of the fixing frame 2 are welded with fixing plates 203; a horizontal plate 204 is welded between the two fixing plates 203 at the same end;

One side of the horizontal plate 204 at both ends of the fixing frame 2 is fixedly connected with the slider 3 that cooperates with the guide rail 101; The screw nut 4; thus, through the rotation of the screw 102, with the screw nut 4, the fixed frame 2 moves along the guide rail 101 as a whole, so as to facilitate the comprehensive cleaning of the surface of the collector 1;

The two fixing plates 203 are provided with through holes 205 at the positions corresponding to the screw nuts 4; The lead screw nut 4 on the plate 204 is matched and connected;

Wherein the side of the fixing plate 203 on the side of the driven wheel 202 is welded with a fixing sleeve 206 opposite to the through hole 205, the fixing sleeve 206 and the through hole 205 are arranged concentrically, and the inner diameter of the fixing sleeve 206 is greater than or equal to the diameter of the through hole 205;

As shown in Figures 3 and 4, the peripheral side surface of the fixed sleeve 206 is rotatably connected with the shaft sleeve 5 through the bearing; the end face of the shaft sleeve 5 is welded with the driving wheel 6 engaged with the driven wheel 202; the length of the shaft sleeve 5 is greater than the length of the fixed sleeve 206, Avoid interference between the surface of the driving wheel 6 and the end surface of the shaft sleeve 5;

The driving wheel 6 is provided with a through hole 601 for clearance fit with the lead screw 102; the inner surface of the through hole 601 is welded with a second sliding block 602 that cooperates with the sliding groove, so as to cooperate with the second sliding block 602 through the sliding groove on the lead screw 102 The position is limited, so that the rotation of the lead screw 102 drives the driving wheel 6 to rotate, and the further driving wheel 6 drives the driven wheel 202 meshed with it to rotate, and then the pulley 201 is rotated through the rotating shaft, so as to realize the use of the belt brush. The purpose of cleaning, and during the rotation of the screw 102, the fixed frame 2 moves along the surface of the collector 1 as a whole, so as to clean the surface of the collector 1 that cannot be reached by human hands, so as to achieve a comprehensive view of the surface of the collector 1. At the same time, the cleaning process only needs to rotate the hand wheel 103, so that the convenience of cleaning is greatly improved, and the cleaning efficiency is significantly improved.

Preferably, the cross-sectional shape of the chute is a U-shaped structure; one side of the second sliding block 602 is a curved surface structure matched with the sliding groove. Compared with the rectangular block structure, the curved surface structure can reduce stress, while making the second sliding block 602 It slides more smoothly in the chute, which is convenient to improve the stability of the overall movement.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (4)

1. A collector cleaning device for a flat-panel solar water heater, comprising a collector (1); it is characterized in that: a guide rail (101) is fixedly connected to an opposite side of the collector (1), and is passed through the guide rail ( 101) A fixing frame (2) is slidably connected; one side of the heat collector (1) is rotatably connected with a lead screw (102) through a connecting plate; the surface of the lead screw (102) is provided with a chute along the axial direction; A hand wheel (103) is fixedly connected to one end of the lead screw (102); The fixing frame (2) has an inverted U-shaped structure; two pulleys (201) are rotatably connected between two side walls of the fixing frame (2) through a rotating shaft; the two pulleys (201) are respectively located on the fixing frame (2) ) at both ends and are connected to each other by a belt brush; A rotating shaft of the pulley (201) penetrates the side wall of the fixing frame (2), and is fixedly connected with a driven wheel (202); the driven wheel (202) and the lead screw (102) are located on the same side; The lower surfaces of the side walls at both ends of the fixing frame (2) are fixedly connected to a fixing plate (203); a horizontal plate (204) is fixedly connected between the two fixing plates (203) located at the same end; A sliding block (3) that cooperates with the guide rail (101) is fixedly connected to one side of the horizontal plate (204); 4); The two fixing plates (203) are provided with through holes (205) at positions corresponding to the lead screw nuts (4); the through holes (205) are in clearance fit with the lead screw (102); A fixing sleeve (206) is fixedly connected to the side surface of the fixing plate (203) relative to the through hole (205); the peripheral side surface of the fixing sleeve (206) is rotatably connected with a shaft sleeve (5); the end face of the shaft sleeve (5) A driving wheel (6) meshing with the driven wheel (202) is fixedly connected; The driving wheel (6) is provided with a through hole (601) that is clearance fit with the lead screw (102); the inner surface of the through hole (601) is fixedly connected with a second slider (602) matched with the chute. 2. The collector cleaning device for a flat-panel solar water heater according to claim 1, wherein the two side walls of the fixing frame (2) away from one end of the lead screw (102) are provided with straight slots ( 207); the straight slot (207) is in clearance fit with the rotating shaft of the pulley (201); one end of the rotating shaft is provided with a thread, and is connected to the fixing frame (2) through a nut. 3 . The collector cleaning device for a flat-panel solar water heater according to claim 1 , wherein the cross-sectional shape of the chute is a U-shaped structure. 4 . 4 . The collector cleaning device for a flat panel solar water heater according to claim 3 , wherein one side surface of the second slider ( 602 ) is a curved surface structure matched with the chute. 5 .

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