CN109373615B

CN109373615B - Self-cleaning solar water heater

Info

Publication number: CN109373615B
Application number: CN201811398313.1A
Authority: CN
Inventors: 田园
Original assignee: Jiangxi Yuxiang Intelligent Equipment Manufacturing Co Ltd
Current assignee: Jiangxi Yuxiang Intelligent Equipment Manufacturing Co., Ltd
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2020-08-25
Anticipated expiration: 2038-11-22
Also published as: CN109373615A

Abstract

The invention discloses a self-cleaning solar water heater which comprises a water tank, wherein the lower end of the water tank is symmetrically and fixedly connected with two supporting columns, the lower end of the outer side wall of the water tank is fixedly connected with a support, a plurality of vacuum tubes are mounted on the support, the upper end of each vacuum tube is communicated with the water tank, a cleaning mechanism is arranged on each vacuum tube and comprises a cleaning plate arranged on the support, a plurality of through holes matched with the vacuum tubes are formed in the cleaning plate, each vacuum tube penetrates through the cleaning plate through the corresponding through hole, a cleaning brush is mounted on the inner side wall of each through hole, and a limiting mechanism is arranged at the lower end of the cleaning plate. According to the invention, the outer side wall of the vacuum tube is cleaned by driving the cleaning plate by utilizing the hot water heated by solar energy in the solar water heater, so that the outer side wall of the vacuum tube is kept clean, the effective work of the solar water heater is ensured, and the solar water heater is energy-saving and environment-friendly without electric drive.

Description

Self-cleaning solar water heater

Technical Field

The invention relates to the technical field of solar water heaters, in particular to a self-cleaning solar water heater.

Background

The solar water heater is a heating device for converting solar energy into heat energy, heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people, can produce hot water as long as strong solar illumination is available, and has the advantages of safety, energy conservation, environmental protection and economy, so the solar water heater is widely used in vast rural areas.

Most of existing solar water heaters are installed on a roof and are not shielded by foreign objects in order to better receive illumination and convey hot water, so that external dust and impurities are easily adhered to a vacuum tube of the water heater to block sunlight, a heat absorption coating in the vacuum tube of the water heater cannot fully receive the illumination, the using effect of the solar water heater is greatly reduced, the outer side wall of a hollow tube needs to be cleaned regularly in order to better use the water heater, and the water heater is high in position, unsafe and troublesome to clean and is installed on the roof.

Disclosure of Invention

The invention aims to solve the problem that impurities are easily adhered to the outer side wall of a vacuum tube of a solar water heater in the prior art to influence the use of the water heater, and provides a self-cleaning solar water heater.

In order to achieve the purpose, the invention adopts the following technical scheme:

a self-cleaning solar water heater comprises a water tank, wherein the lower end of the water tank is symmetrically and fixedly connected with two supporting columns, the lower end of the outer side wall of the water tank is fixedly connected with a support, a plurality of vacuum tubes are mounted on the support, the upper end of each vacuum tube is communicated with the water tank, cleaning mechanisms are arranged on the vacuum tubes and comprise cleaning plates arranged on the support, a plurality of through holes matched with the vacuum tubes are formed in the cleaning plates, each vacuum tube penetrates through the cleaning plates through the corresponding through hole, a cleaning brush is mounted on the inner side wall of each through hole, a limiting mechanism is arranged at the lower end of each cleaning plate and comprises two T-shaped chutes symmetrically formed in the support, T-shaped blocks matched with the T-shaped chutes are slidably connected inside the two T-shaped chutes, and the upper ends of the two T-shaped blocks are fixedly connected with the cleaning plates, two equal fixedly connected with in upper end of T type piece connects the rope, two the equal fixedly connected with actuating mechanism of the other end of connecting the rope.

Preferably, actuating mechanism is including installing the drum between support and support column, the inside symmetry seal of drum installs two closing plates, two the closing plate is kept away from each other one side upper end and all is communicated with the nozzle, two symmetrical sliding seal is connected with two sliding blocks between the closing plate, two be equipped with low boiling liquid between the sliding block, be equipped with the heat-conducting plate in the low boiling liquid, the inside of drum and water tank and extension to the water tank is run through to the upper end of heat-conducting plate, the connecting axle is all installed, two the equal a plurality of commentaries on classics boards of fixedly connected with in upper end of connecting axle, two the recess wheel has all been cup jointed to the lower extreme of connecting axle, two the upper end of connecting the rope all runs through support and drum and twines.

Preferably, the rotating plate and the nozzles are on the same horizontal line, and the nozzles face the rotating plate on one side.

Preferably, a plurality of air holes are formed in both sides of the cylinder.

The invention has the beneficial effects that:

1. according to the invention, the outer side wall of the vacuum tube is cleaned by driving the cleaning plate by utilizing the hot water heated by solar energy in the solar water heater, so that the outer side wall of the vacuum tube is kept clean, the effective work of the solar water heater is ensured, and the solar water heater is energy-saving and environment-friendly without electric drive;

2. according to the invention, the T-shaped sliding groove and the T-shaped block are arranged, so that the T-shaped block plays a main supporting role, and the problem that the vacuum tube is broken due to the fact that the cleaning plate presses the vacuum tube is avoided.

Drawings

FIG. 1 is a schematic structural diagram of the front side of a self-cleaning solar water heater provided by the invention;

FIG. 2 is a schematic side view of a self-cleaning solar water heater according to the present invention;

fig. 3 is a schematic structural diagram of a cleaning mechanism and a limiting mechanism in a self-cleaning solar water heater provided by the invention.

In the figure: the device comprises a water tank 1, a support column 2, a support 3, a vacuum tube 4, a cleaning plate 5, a cleaning brush 6, a sliding chute 7T, a block 8T, a connecting rope 9, a cylinder 10, a sealing plate 11, a nozzle 12, a sliding block 13, a liquid with a low boiling point 14, a heat conducting plate 15, a connecting shaft 16, a rotating plate 17, air holes 18 and a groove wheel 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a self-cleaning solar water heater, including water tank 1, two support columns 2 of lower extreme symmetry fixedly connected with of water tank 1, outer wall lower extreme fixedly connected with support 3 of water tank 1, install a plurality of vacuum tubes 4 on the support 3, all be coated with the heat absorption coating in every vacuum tube 4, the upper end of every vacuum tube 4 all communicates with water tank 1, be equipped with cleaning mechanism on the vacuum tube 4, cleaning mechanism is including setting up cleaning plate 5 on support 3, set up a plurality of through-holes that match with vacuum tube 4 on the cleaning plate 5, every vacuum tube 4 all runs through cleaning plate 5 through the through-hole that corresponds, all install cleaning brush 6 on the inside wall of every through-hole.

Cleaning plate 5 is at the removal in-process, impurity such as dust on the vacuum tube 4 lateral wall can be got rid of to cleaning brush 6, thereby guarantee the cleanness on the vacuum tube 4, avoid influencing the heat absorption of heat absorption coating in the vacuum tube 4, cleaning plate 5's lower extreme is equipped with stop gear, stop gear sets up two T type spouts 7 on support 3 including the symmetry, the equal sliding connection in inside of two T type spouts 7 has T type piece 8 that T type spout 7 matches, the upper end of two T type pieces 8 all with cleaning plate 5 fixed connection, T type piece 8 slides in T type spout 7, thereby it is stable to have guaranteed that cleaning plate 5 removes, and T type piece 8 supports cleaning plate 5, cleaning plate 5 oppresses vacuum tube 4 has been avoided, play the guard action, the equal fixedly connected with in upper end of two T type pieces 8 connects rope 9, the equal fixedly connected with actuating mechanism of the other end of two connection ropes 9.

Actuating mechanism is including installing the drum 10 between support 3 and support column 2, the inside symmetric seal of drum 10 installs two closing plates 11, two closing plates 11 keep away from one side upper end each other and all communicate there is nozzle 12, symmetric sliding seal is connected with two sliding blocks 13 between two closing plates 11, be equipped with low boiling point liquid 14 between two sliding blocks 13, be equipped with heat-conducting plate 15 in the low boiling point liquid 14, the upper end of heat-conducting plate 15 runs through drum 10 and water tank 1 and extends to the inside of water tank 1, so when the water temperature rose in the water tank 1, low boiling point liquid 14 can be added through heat-conducting plate 15, make low boiling point liquid 14 thermal expansion, thereby the sliding block 13 that promotes both sides removes and then compresses the gas between sliding block 13 and the closing plate 11.

Connecting axle 16 is all installed to the both sides of drum 10, a plurality of commentaries on classics boards 17 of the equal fixedly connected with in upper end of two connecting axles 16, commentaries on classics board 17 and nozzle 12 are on same water flat line, nozzle 12 is towards the commentaries on classics board 17 of one side, a plurality of gas pockets 18 have all been seted up to the both sides of drum 10, make things convenient for the circulation of air, recess wheel 19 has all been cup jointed to the lower extreme of two connecting axles 16, support 3 and drum 10 and winding are all run through to the upper end of two connecting ropes 9 and are on recess wheel 19, compressed gas passes through nozzle 12 blowout, blow and change board 17 and rotate, it drives connecting axle 16 and rotate to change board 17 to change board, connecting axle 16 drives recess wheel 19 and rotates, thereby it twines on recess wheel 19 to drive connecting rope 9, drive through connecting rope 9 and T type piece 8 and go up slide cleaning plate 5.

The working principle of the invention can be realized by the following operations:

in the invention, under the action of the self gravity of the cleaning plate 5, the cleaning plate 5 slides downwards under the natural state, so that the cleaning plate 5 stays at the bottom end of the vacuum tube 4;

the cold water in the vacuum tube 4 is heated along with the absorption of illumination by the heat absorption coating in the vacuum tube 4, the temperature of the cold water is raised, because the water tank 1 is communicated with the vacuum tube 4, the water in the water tank 1 is raised, the low boiling point liquid 14 is heated by the heat conduction plate 15, the low boiling point liquid 14 is heated, evaporated and expanded, so that the sliding blocks 13 on two sides are pushed to move towards two sides, the gas between the sliding blocks 13 and the sealing plate 11 is compressed, the compressed gas is sprayed out through the nozzle 12, the rotating plate 17 is blown to rotate, the rotating plate 17 drives the connecting shaft 16 to rotate, the connecting shaft 16 drives the groove wheel 19 to rotate, so that the connecting rope 9 is driven to be wound on the groove wheel 19, the cleaning plate 5 is driven to slide upwards through the connecting rope 9 and the T-;

after hot water in the water tank 1 is used up, cold water is injected, the water temperature of the water tank 1 is reduced, the low-boiling-point liquid 14 is cooled and contracted through the heat conducting plate 15, the two sliding blocks 13 are contracted and reset, and the cleaning plate 5 slides downwards under the action of self gravity to reset.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A self-cleaning solar water heater comprises a water tank (1) and is characterized in that the lower end of the water tank (1) is symmetrically and fixedly connected with two supporting columns (2), the lower end of the outer side wall of the water tank (1) is fixedly connected with a support (3), a plurality of vacuum tubes (4) are mounted on the support (3), the upper ends of the vacuum tubes (4) are communicated with the water tank (1), cleaning mechanisms are arranged on the vacuum tubes (4), each cleaning mechanism comprises a cleaning plate (5) arranged on the support (3), a plurality of through holes matched with the vacuum tubes (4) are formed in the cleaning plate (5), each vacuum tube (4) penetrates through the cleaning plate (5) through the corresponding through hole, a cleaning brush (6) is mounted on the inner side wall of each through hole, a limiting mechanism is arranged at the lower end of the cleaning plate (5), and comprises two T-shaped sliding grooves (7) symmetrically formed in the support (3), t-shaped blocks (8) matched with the T-shaped chutes (7) are connected inside the two T-shaped chutes (7) in a sliding mode, the upper ends of the two T-shaped blocks (8) are fixedly connected with the cleaning plate (5), the upper ends of the two T-shaped blocks (8) are fixedly connected with connecting ropes (9), and the other ends of the two connecting ropes (9) are fixedly connected with driving mechanisms; the driving mechanism comprises a cylinder (10) arranged between a support (3) and a support column (2), two sealing plates (11) are symmetrically and hermetically arranged in the cylinder (10), the upper ends of the two sealing plates (11) far away from each other are communicated with a nozzle (12), two sliding blocks (13) are symmetrically and hermetically connected between the two sealing plates (11), low-boiling-point liquid (14) is arranged between the two sliding blocks (13), a heat conducting plate (15) is arranged in the low-boiling-point liquid (14), the upper end of the heat conducting plate (15) penetrates through the cylinder (10) and a water tank (1) and extends into the water tank (1), connecting shafts (16) are arranged on two sides of the cylinder (10), the upper ends of the two connecting shafts (16) are fixedly connected with a plurality of rotating plates (17), and the lower ends of the two connecting shafts (16) are fixedly sleeved with groove wheels (19), the upper ends of the two connecting ropes (9) penetrate through the bracket (3) and the cylinder (10) and are wound on the groove wheel (19); the rotating plate (17) and the nozzles (12) are on the same horizontal line, and the nozzles (12) face the rotating plate (17) on one side.

2. A self-cleaning solar water heater according to claim 1, characterized in that a plurality of air holes (18) are opened on both sides of the cylinder (10).