阅读说明：本技术 一种风动式自清洁太阳能热水器 (Pneumatic self-cleaning solar water heater ) 是由 沈芳瑛 于 2021-07-20 设计创作，主要内容包括：本发明公开了一种风动式自清洁太阳能热水器,包括上下设置水箱与支撑底座,所述水箱与支撑底座之间连接有支架,所述水箱与支撑底座之间等距倾斜安装有多个真空集热管,所述支撑底座内开设有传动腔,所述水箱与支撑底座之间对称密封转动安装有第一转动杆与第二转动杆。优点在于：总的来说,将第一转动杆、第一方箱和其内部结构、第三转动杆构成了第一离合器,第二转动杆、第二方箱和其内部结构、第四转动杆构成了第二离合器,将水箱的水温作为控制离合器的接合或分离的动力源,灵活改变第一转动杆的转动方向,风能通过顺风轮或逆风轮改变清洁板的升降方向,自动清洁,无需电能,节能环保。(The invention discloses a pneumatic self-cleaning solar water heater which comprises a water tank and a supporting base which are arranged up and down, wherein a support is connected between the water tank and the supporting base, a plurality of vacuum heat collecting pipes are obliquely arranged between the water tank and the supporting base at equal intervals, a transmission cavity is formed in the supporting base, and a first rotating rod and a second rotating rod are symmetrically, hermetically and rotatably arranged between the water tank and the supporting base. Has the advantages that: generally speaking, first dwang, first square chest and its inner structure, third dwang have constituted first clutch, second dwang, second square chest and its inner structure, fourth dwang have constituted second clutch, regard the temperature of water tank as the power supply of the joint or the separation of control clutch, change the rotation direction of first dwang in a flexible way, wind energy changes the direction of lift of cleaning panel through following wind wheel or contrary wind wheel, self-cleaning, need not the electric energy, energy-concerving and environment-protective.)

1. The utility model provides a wind-force formula automatically cleaning solar water heater, sets up water tank (2) and support base (1) including from top to bottom, water tank (2) and support are connected with the support between base (1), a plurality of evacuated collector tube (3) are installed in equidistance slope between water tank (2) and the support base (1), a serial communication port, drive chamber (4) have been seted up in support base (1), water tank (2) and support base (1) between the sealed rotation of symmetry install first dwang (5) and second dwang (6), and the both ends of first dwang (5) and second dwang (6) extend to water tank (2), drive chamber (4) respectively in, be located drive chamber (4) first dwang (5) and second dwang (6) are connected with and take transmission, just respectively in water tank (2) first dwang (5), The corresponding position of the second rotating rod (6) penetrates through and is connected with a third rotating rod (15) and a fourth rotating rod (17) in a sealing and rotating manner, one end of the third rotating rod (15), which is far away from the first rotating rod (5), is connected with a clockwise wheel (16) in a rotating manner through a one-way bearing, one end of the fourth rotating rod (17), which is far away from the second rotating rod (6), is connected with a counter-wind wheel (18) in a rotating manner through a one-way bearing, one ends, which are opposite to the third rotating rod (15), of the first rotating rod (5) and the fourth rotating rod (17) are connected with a first square box (13) in a sealing and rotating manner, one ends, which are opposite to the fourth rotating rod (17), of the second rotating rod (6) and the fourth rotating rod (17) are connected with a second square box (14) in a sealing and rotating manner, the two first sliding plates (19) are connected in a sealing and sliding manner in an up-down symmetrical manner, and one sides, which are opposite to each other, of the first sliding plates (19) are fixedly connected with a first spring (24), one end of the first spring (24) far away from the first sliding plate (19) is fixedly connected with the inner wall of the first square box (13), the first square box (13) is filled with low-boiling-point liquid between the two first sliding plates (19), the first square box (13) is symmetrically and hermetically embedded with a first heat-conducting plate (20) at the corresponding position of the low-boiling-point liquid, the second square box (14) is internally and vertically and symmetrically and hermetically connected with two second sliding plates (22), the opposite sides of the two second sliding plates (22) are fixedly connected with second springs (21), one end of each second spring (21) far away from the second sliding plate (22) is fixedly connected with the inner wall of the second square box (14), the diameter of each second spring (21) is larger than the cross-section diameters of the second rotating rod (6) and the fourth rotating rod (17), and the opposite sides of the two second sliding plates (22) are also filled with the low-boiling-point liquid in the second square box (14), second square chest (14) are sealed to be inlayed in the corresponding position symmetry of low boiling point liquid and are equipped with second heat-conducting plate (23), threaded connection has ball nut (8) on first pivot pole (5), clean board (7) have been cup jointed to the outer wall fixation of ball nut (8).

2. A wind-driven self-cleaning solar water heater according to claim 1, wherein the belt transmission device comprises a belt pulley (11) coaxially and fixedly connected with the lower ends of the first rotating rod (5) and the second rotating rod (6), and a synchronous belt (12) is sleeved on the two belt pulleys (11) in a common tensioning manner.

3. A wind-powered self-cleaning solar water heater as claimed in claim 1, wherein the two one-way bearings are arranged in opposite directions.

4. A wind-driven self-cleaning solar water heater according to claim 1, characterized in that a cleaning ring (10) is embedded in the cleaning plate (7) at a corresponding position of each evacuated collector tube (3), and a rod hole (9) which is in clearance fit with the second rotating rod (6) is formed in the cleaning plate (7).

Technical Field

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

Background

The solar water heater is a heating device for converting solar energy into heat energy, and heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people. The solar water heater is divided into a vacuum tube type solar water heater and a flat plate type solar water heater according to the structural form, wherein the vacuum tube type solar water heater is widely applied, the vacuum tube type household solar water heater comprises related parts such as a heat collecting tube, a water storage tank, a bracket and the like, and the solar energy is converted into heat energy mainly by the vacuum heat collecting tube.

The cleanliness of the outer surface of the evacuated collector tube determines the efficiency of converting solar energy into heat energy, but in the long-term use process of the solar water heater, dust and other impurities are inevitably adhered to the outer surface of the evacuated collector tube, if the evacuated collector tube is not cleaned, the light-heat conversion efficiency is greatly reduced, and the evacuated collector tube is usually installed on a roof and is not convenient for manual cleaning.

In order to solve the problems, a wind-driven self-cleaning solar water heater is provided.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a wind-driven self-cleaning solar water heater.

In order to achieve the purpose, the invention adopts the following technical scheme: a wind-driven self-cleaning solar water heater comprises an upper water tank and a lower support base, wherein a support is connected between the water tank and the support base, a plurality of evacuated solar collector tubes are obliquely arranged between the water tank and the support base at equal intervals, a transmission cavity is formed in the support base, a first rotating rod and a second rotating rod are symmetrically, hermetically and rotatably arranged between the water tank and the support base, the two ends of the first rotating rod and the second rotating rod respectively extend into the water tank and the transmission cavity, a belt transmission device is connected with the first rotating rod and the second rotating rod which are positioned in the transmission cavity, a third rotating rod and a fourth rotating rod are respectively connected in the water tank in a penetrating and sealed and rotatably manner at the corresponding positions of the first rotating rod and the second rotating rod, one end of the third rotating rod, far away from the first rotating rod, is rotatably connected with a clockwise wheel through a one-way bearing, one end of the fourth rotating rod, far away from the second rotating rod, is rotatably connected with an anticlockwise wheel through a one-way bearing, the first square box is internally and symmetrically provided with low boiling point liquid between the two first sliding plates, the first square box is symmetrically embedded with a first heat conducting plate at the corresponding position of the low boiling point liquid in a sealing and embedding manner, the second square box is internally and symmetrically connected with two second sliding plates in a sealing and sliding manner from top to bottom, one end of the second spring, which is far away from the second sliding plates, is fixedly connected with the inner wall of the second square box, and the diameter of the second spring is greater than the section diameter of the second rotating rod and the fourth rotating rod, low-boiling-point liquid is filled in the second square box and on one side of the two second sliding plates which are opposite to each other, the second square box is symmetrically and hermetically embedded with a second heat-conducting plate at the corresponding position of the low-boiling-point liquid, a ball nut is connected to the first rotating rod in a threaded manner, and a cleaning plate is fixedly sleeved on the outer wall of the ball nut.

In the above pneumatic self-cleaning solar water heater, the belt transmission device includes belt pulleys coaxially and fixedly connected to the lower ends of the first rotating rod and the second rotating rod, and the two belt pulleys are jointly tensioned and sleeved with a synchronous belt.

In the above wind-driven self-cleaning solar water heater, the two one-way bearings are arranged in opposite directions.

In the wind-driven self-cleaning solar water heater, a cleaning ring is embedded in the cleaning plate at a position corresponding to each vacuum heat collecting tube, and a rod hole in clearance fit with the second rotating rod is formed in the cleaning plate.

Compared with the prior art, the wind-driven self-cleaning solar water heater has the advantages that:

generally speaking, first dwang, first square chest and its inner structure, third dwang have constituted first clutch, second dwang, second square chest and its inner structure, fourth dwang have constituted second clutch, regard the temperature of water tank as the power supply of the joint or the separation of control clutch, change the rotation direction of first dwang in a flexible way, wind energy changes the direction of lift of cleaning panel through following wind wheel or contrary wind wheel, self-cleaning, need not the electric energy, energy-concerving and environment-protective.

Drawings

FIG. 1 is a perspective view of the back of a pneumatic self-cleaning solar water heater according to the present invention;

FIG. 2 is an enlarged schematic view of the first box of FIG. 1;

FIG. 3 is an enlarged schematic view of the second square box of FIG. 1;

fig. 4 is a schematic structural diagram of a top view of a cleaning plate of a pneumatic self-cleaning solar water heater according to the present invention.

In the figure: the solar water heater comprises a supporting base 1, a water tank 2, a vacuum heat collecting tube 3, a transmission cavity 4, a first rotating rod 5, a second rotating rod 6, a cleaning plate 7, a ball nut 8, a rod hole 9, a cleaning ring 10, a belt wheel 11, a synchronous belt 12, a first square box 13, a second square box 14, a third rotating rod 15, a clockwise wheel 16, a fourth rotating rod 17, a counter-clockwise wheel 18, a first sliding plate 19, a first heat conducting plate 20, a second spring 21, a second sliding plate 22, a second heat conducting plate 23 and a first spring 24.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, a pneumatic self-cleaning solar water heater comprises a water tank 2 and a supporting base 1 which are arranged up and down, a bracket is connected between the water tank 2 and the supporting base 1, a plurality of evacuated solar collector tubes 3 are obliquely arranged between the water tank 2 and the supporting base 1 at equal intervals, a transmission cavity 4 is arranged in the supporting base 1, a first rotating rod 5 and a second rotating rod 6 are symmetrically and hermetically and rotatably arranged between the water tank 2 and the supporting base 1, two ends of the first rotating rod 5 and the second rotating rod 6 respectively extend into the water tank 2 and the transmission cavity 4, the first rotating rod 5 and the second rotating rod 6 in the transmission cavity 4 are connected with a belt transmission device, a third rotating rod 15 and a fourth rotating rod 17 respectively penetrate through corresponding positions of the first rotating rod 5 and the second rotating rod 6 in the water tank 2 and are hermetically and rotatably connected with the third rotating rod 15 and the fourth rotating rod 17, one end of the third rotating rod 15 far away from the first rotating rod 5 is rotatably connected with a downwind wheel 16 through a one-way bearing, one end of the fourth rotating rod 17 far away from the second rotating rod 6 is rotatably connected with a counter-wind wheel 18 through a one-way bearing, the counter-wind wheel 16 and the counter-wind wheel 18 can only rotate in one direction, one end of the first rotating rod 5 opposite to the third rotating rod 15 is jointly and hermetically and rotatably connected with a first square box 13, one end of the second rotating rod 6 opposite to the fourth rotating rod 17 is jointly and hermetically and rotatably connected with a second square box 14, two first sliding plates 19 are symmetrically and hermetically and slidably connected in the first square box 13 from top to bottom, one sides of the two first sliding plates 19 opposite to each other are fixedly connected with first springs 24, one end of each first spring 24 far away from the first sliding plate 19 is fixedly connected with the inner wall of the first square box 13, the first square box 13 is filled with low-boiling-point liquid between the two first sliding plates 19, the first heat-conducting plates 20 are symmetrically and hermetically embedded in the corresponding positions of the low-boiling-point liquid in the first square box 13, and two second sliding plates 22 are symmetrically and slidably connected in the second square box 14 from top to bottom, two second sliding plates 22 back to the back equal fixedly connected with second spring 21 in one side of the body, the one end that second sliding plate 22 was kept away from to second spring 21 and the inner wall fixed connection of second square chest 14, and the diameter of second spring 21 is greater than second dwang 6, the cross-sectional diameter of fourth dwang 17, it has low boiling liquid equally to fill in second square chest 14 and back to the back one side at two second sliding plates 22, second square chest 14 has second heat-conducting plate 23 in the sealed embedding of the corresponding position symmetry of low boiling liquid, first heat-conducting plate 20 and second heat-conducting plate 23 all can adopt the preparation of copper alloy material, the coefficient of heat conductivity is high, threaded connection has ball nut 8 on first dwang 5, first dwang 5 is the lead screw, clean board 7 has been cup jointed to the outer wall fixation of ball nut 8.

The belt transmission device comprises belt wheels 11 which are coaxially and fixedly connected with the lower ends of the first rotating rod 5 and the second rotating rod 6, the two belt wheels 11 are jointly tensioned and sleeved with synchronous belts 12, and when the subsequent counter wind wheel 18 plays a role, torque is transmitted to the first rotating rod 5 through the belt transmission device.

The two one-way bearings are arranged in opposite directions, so that the downwind wheel 16 and the upwind wheel 18 can only rotate in one direction under the influence of natural wind.

Cleaning rings 10 are embedded in the cleaning plate 7 and at corresponding positions of each vacuum heat collecting tube 3, rod holes 9 in clearance fit with the second rotating rods 6 are formed in the cleaning plate 7, the cleaning rings 10 are made of flannelette materials, dust is easily taken away, and the phenomenon of hair falling like a towel is avoided.

It should be noted that, under the limitation of the one-way bearing, the clockwise rotor 16 can rotate only clockwise in a plan view, and the counterclockwise rotor 18 can rotate only counterclockwise in a plan view.

When the invention is used in daytime, the evacuated collector tube 3 continuously converts solar energy into heat energy and heats water in the water tank 2, the heat energy is respectively conducted to low boiling point liquid through the first heat conducting plate 20 and the second heat conducting plate 23, the low boiling point liquid is continuously heated until the low boiling point liquid is evaporated and expanded to push the two first sliding plates 19 in the first square box 13 to move back and forth, the first spring 24 is compressed, so that the two first sliding plates 19 are respectively abutted against the first rotating rod 5 and the third rotating rod 15, and because of the larger friction force between the first sliding plates 19 and the first rotating rod 5 and the third rotating rod 15, under the action of natural wind, the third rotating rod 15, the first sliding plate 19 and the first square box 13 which are positioned at the upper side, the first sliding plate 19 and the first rotating rod 5 which are positioned at the lower side are sequentially driven by the downwind wheel 16 to rotate clockwise, under the condition that the cleaning plate 7 is limited, the cleaning ring 10 can clean the vacuum heat collecting tube 3 along with the rotation of the first rotating rod 5 and the upward movement until the first rotating rod abuts against the water tank 2; in the above process, the low boiling point liquid is heated until the liquid evaporates and expands to push the two second sliding plates 22 in the second square box 14 to move relatively, the second spring 21 is stretched to separate the two second sliding plates 22 from the second rotating rod 6 and the fourth rotating rod 17, it is emphasized that the two second sliding plates 22 are always spaced under the action of air pressure, and the second square box 14 is not affected by the rotation of the counter-wind wheel 18.

At night, after hot water in the water tank 2 is continuously used and low-temperature water is added, heat in low-boiling-point liquid in the first square tank 13 and the second square tank 14 is respectively conducted to the low-temperature water through the first heat conduction plate 20 and the second heat conduction plate 23, the low-boiling-point liquid is liquefied, the two first sliding plates 19 are reset under the restoring force of the first spring 24, the two first sliding plates 19 are respectively separated from the first rotating rod 5 and the third rotating rod 15, and the first square tank 13 is not influenced by the rotation of the downwind wheel 16; the two second sliding plates 22 are reset under the restoring force of the second spring 21, the two second sliding plates 22 are respectively abutted against the second rotating rod 6 and the fourth rotating rod 17, because a large friction force exists between the second sliding plates 22 and the second rotating rod 6 and between the second sliding plates 22 and the fourth rotating rod 17, under the action of natural wind, the counter-wind wheel 18 sequentially drives the fourth rotating rod 16, the second sliding plates 22 located on the upper side, the second square box 14, the second sliding plates 22 located on the lower side and the second rotating rod 6 to rotate anticlockwise, and transmits the torque to the first rotating rod 5 through a belt transmission device, under the condition that the cleaning plate 7 is limited, the cleaning ring 10 moves downwards along with the rotation of the first rotating rod 5 until the cleaning ring abuts against the supporting base 1, and the vacuum heat collecting tube 3 can be cleaned again.

According to the description of the working principle, generally, the first rotating rod 5, the first square box 13 and the internal structure thereof and the third rotating rod 15 form a first clutch, the second rotating rod 6, the second square box 14 and the internal structure thereof and the fourth rotating rod 17 form a second clutch, the water temperature of the water tank 2 is used as a power source for controlling the connection or the separation of the clutches, the rotating direction of the first rotating rod 5 is flexibly changed, and the wind energy changes the lifting direction of the cleaning plate 7 through the clockwise wind wheel 16 or the anticlockwise wind wheel 18, so that the cleaning is automatic, electric energy is not needed, and energy conservation and environmental protection are realized.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.