CN115451587A - A kind of solar heat collecting tube and solar water heater - Google Patents

Abstract

The invention discloses a solar heat collecting tube and a solar water heater, and relates to the technical field of water heaters. The solar heat collecting tube and the solar water heater include a fixed frame, an automatic steering mechanism, a water tank, a heat collecting tube, a protective assembly, a cleaning mechanism and a fixing mechanism. The fixed frame includes a base, a rotating shaft, a triangular rotating plate frame and a placement plate, and the base is rotatably installed on the rotating shaft. the outer wall. The solar heat collecting tube and the solar water heater can protect the heat collecting tube, avoid damage to the heat collecting tube in severe hail weather, prolong the service life of the heat collecting tube, and can also drive the brush rod A and the brush rod B to reciprocate and swing , so that the brush bar A and the brush bar B can clean the top of the transparent protective cover, remove the dust and snow on the top of the transparent protective cover, so that the heat collecting tube inside the protective shell can fully absorb the solar energy , improve the efficiency of solar energy utilization.

Description

A kind of solar heat collecting tube and solar water heater

technical field

The invention relates to the technical field of water heaters, in particular to a solar heat collecting tube and a solar water heater.

Background technique

Solar water heater is a heating device that converts sunlight energy into heat energy. It is mainly heat collecting tube solar water heater. During the use of this solar water heater, the heat collecting tube will be severely damaged due to severe extreme hail weather. As a result, the solar water heater cannot be used, such as the patent application number CN201810180683.1, which can easily damage the heat collecting tube, and the solar heat collecting tube will also be covered by snow and dust, resulting in poor solar heat absorption efficiency of the heat collecting tube. It is impossible to heat water to a certain temperature. Therefore, a solar heat collecting tube and a solar water heater are invented.

Contents of the invention

The object of the present invention is to provide a solar heat collecting tube and a solar water heater, which can solve the problem that the heat collecting tube will be seriously damaged due to severe hail weather, and the heat collecting tube will be damaged by the solar energy due to the coverage of snow and dust. The problem of poor heat absorption efficiency.

In order to achieve the above object, the present invention provides the following technical solutions: a solar heat collecting tube, including a fixed frame, an automatic steering mechanism, a water tank, a heat collecting tube, a protective assembly, a cleaning mechanism and a fixing mechanism, and the fixed frame includes a base, a rotating shaft, and a triangular rotating plate The base is rotatably mounted on the outer wall of the rotating shaft, the triangular rotating plate frame is fixedly installed on the top of the rotating shaft, the placing plate is fixedly installed on the top of the triangular rotating plate frame, the automatic steering mechanism is set on the base, and the steering mechanism is used to drive the triangle The rotating plate frame is rotated, the water tank is fixedly installed on the top of the placement plate, the heat collecting tube is arranged on one side of the water tank, and the protective assembly is arranged on the outside of the heat collecting pipe. The protective assembly includes a protective shell and a transparent protective cover. The top of the protective shell is provided with The opening, the transparent protective cover plate is hingedly installed on the top of the heat collecting tube, which can protect the heat collecting tube. In severe hail weather, it can avoid damage to the heat collecting tube and prolong the service life of the heat collecting tube. The cleaning mechanism is set on the top of the protective component. The cleaning mechanism includes a cleaning assembly and a driving assembly. The cleaning assembly includes a casing, a fixed shaft A, a swing gear A, a brush rod A, a fixed shaft B, a swing gear B, and a brush rod B. The casing, a fixed shaft A and a fixed shaft Both B are fixedly installed on the top of the transparent protective cover, the swing gear A is rotatably installed on the outer wall of the fixed shaft A, the brush rod A is fixedly installed on the outer wall of the swing gear A, and the swing gear B is rotatably installed on the outer wall of the fixed shaft B. The brush bar B is fixedly installed on the outer wall of the swing gear B, and the drive assembly is used to drive the swing gear A, the brush bar A, the swing gear B and the brush bar B to reciprocate, so that the brush bar A and the brush bar B can be aligned Clean the top of the transparent protective cover to remove the dust and snow on the top of the transparent protective cover, so that the heat collecting tube inside the protective shell can fully absorb the solar energy and improve the utilization efficiency of the solar energy. The fixing mechanism is set on On the top of the triangular rotating plate frame, the fixing mechanism is used to fix the heat collecting tube.

Preferably, the automatic steering mechanism includes an electric push rod, a timing starter, a fixed tooth block, a rack B and a rotating gear, the electric push rod is fixedly installed on the bottom of the base, and the timing starter is fixedly installed on the front side of the electric push rod , two fixed tooth blocks are fixedly installed on the bottom of the base, the rack B is fixedly installed on the free end of the electric push rod, the two fixed tooth blocks are slidably installed on the outer wall of the rack B, and the rotating gear is fixedly installed on the shaft On the outer wall, the rack B is meshed with the rotating gear, which can drive the water tank and the protective shell to rotate with the rotating shaft as the axis, so that the protective shell can automatically adjust the set rotation angle throughout the day, so that the protective shell can always be perpendicular to the sun Forming a good angle can further improve the absorption efficiency of the heat collecting tube to sunlight.

Preferably, the drive assembly includes a fixed tooth plate, a rack A, a connecting shaft, a connecting plate A, an eccentric shaft, a connecting plate B and a rotating handle, two fixed tooth plates are fixedly installed on the inside of the casing, and two The fixed gear plates are all slidably installed on the outer wall of the rack A, the connecting shaft is rotatably installed on the rear side of the casing, the connecting plate A is fixedly installed on the front end of the connecting shaft, the eccentric shaft is fixedly installed on the front side of the connecting plate A, and the connecting plate B is fixed Installed on the top of the rack A, the connecting plate B is provided with a movable groove, the eccentric shaft is movably installed in the movable groove, and the turning handle is fixedly installed on the rear end of the connecting shaft.

Preferably, the fixing mechanism includes a fixed plate, a moving plate, a rotating cylinder, a turntable, a threaded rod, a rubber pad, a connecting sleeve, a sealing gasket and a sealing ring, the fixing plate is fixedly installed on the inner bottom of the protective shell, and the rotating cylinder rotates Installed on the fixed plate, the turntable is fixed on one end of the drum, the threaded rod is threaded on the other end of the drum, the rubber pad is fixed on one end of the threaded rod, the threaded rod is in contact with the inner wall of the protective shell, and the rubber pad is fixedly installed On one side of the moving plate, the connecting sleeve is fixedly installed on one side of the water tank. One end of the connecting sleeve is provided with an opening, and the other end of the connecting sleeve is provided with a nozzle. The sealing gasket is located inside the connecting sleeve, and the sealing sleeve The ring is set on the outer wall of the heat collecting tube, the bottom of the heat collecting tube is located inside the rubber pad, the top of the heat collecting tube is engaged with the inner side of the connecting sleeve through the nozzle, the sealing gasket is in contact with the connecting sleeve and the heat collecting tube, and the sealing ring In contact with the other end of the connecting sleeve, the heat collecting tube can be fixed and installed on the inner side of the water tank and the protective shell conveniently, and when the scale inside the heat collecting tube is cleaned later, the heat collecting tube can also be easily removed from the water tank and the protective shell. The inside of the shell is taken out, which is convenient for cleaning the scale inside the heat collecting tube, and improves the portability of the solar water heater.

Preferably, sliding slots are provided on the front and rear sides of the protective case, sliders are slidably installed in the two slots, and the two sliders are fixedly installed on the front side of the moving plate respectively.

Preferably, the top of the base is fixedly installed with a fixed roller bar, and the outer wall of the fixed roller bar is installed with a roller wheel, the top of the roller wheel is in contact with the bottom of the triangular turntable frame, and the fixed roller bar and the roller wheel have four and arranged symmetrically.

Preferably, there are two groups of the transparent protective cover plate and the cleaning mechanism arranged symmetrically, there are ten groups of heat collecting tubes, rubber pads, brush rods B, sealing gaskets and sealing rings arranged in a rectangular array, and the triangular rotating plate The top of the rack is fixedly installed on one side of the outer wall of the protective shell, the brush rod A and the brush rod B are in contact with the top of the transparent protective cover, the bottom of the water tank and the placement plate are fixedly installed with a drain pipe, and the drain pipe is provided with One-way valve, the front side of the water tank is fixedly installed with running water pipe, and the running water pipe is provided with electromagnetic valve.

A solar water heater comprises the above-mentioned solar heat collecting tube.

Compared with prior art, the beneficial effect of the present invention is:

(1) The solar heat collecting tube and the solar water heater can protect the heat collecting tube through the protective shell and the transparent protective cover. The cleaning component and the driving component are used together to drive the brush rod A and the brush rod B to reciprocate and swing, so that the brush rod A and the brush rod B can clean the top of the transparent protective cover and remove the transparent protective cover. The dust and snow on the top enable the heat collecting tubes inside the protective shell to fully absorb sunlight energy and improve the utilization efficiency of sunlight energy.

(2) The solar collector tube and solar water heater can be conveniently used through the cooperation of protective shell, fixed plate, movable plate, rotating drum, rotating disc, threaded rod, rubber pad, connecting sleeve, sealing washer and sealing ring. The heat collecting tube is fixedly installed on the inside of the water tank and the protective shell, and when cleaning the scale inside the heat collecting tube in the later stage, the heat collecting tube can also be easily taken out from the inside of the water tank and the protective shell, so as to facilitate the cleaning of the scale inside the heat collecting tube Clean up and improve the portability of this solar water heater.

(3), the solar heat collecting tube and the solar water heater can drive the water tank through the cooperation of the base, the rotating shaft, the triangular rotating plate frame, the placing plate, the electric push rod, the timing starter, the fixed tooth block, the rack B and the rotating gear. And the protective shell rotates with the rotating shaft as the axis, so that the protective shell can automatically adjust the set rotation angle throughout the day, so that the protective shell can always form a good angle with the vertical plane of sunlight, which can further improve the sunlight protection of the heat collecting tube Absorption efficiency, and by fixing the rollers and rollers, during the rotation of the water tank and the protective shell, the triangular turntable frame is prevented from being tilted due to uneven force, thereby reducing the damage of the solar energy due to tilting, Improve the use safety of this solar energy.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is further described:

Fig. 1 is the front view of the present invention;

Fig. 2 is a sectional view of the protective shell of the present invention;

Fig. 3 is the enlarged view of part A of the present invention;

Fig. 4 is a top sectional view of the protective shell of the present invention;

Fig. 5 is a top sectional view of the casing of the present invention;

Fig. 6 is a front view of the eccentric shaft of the present invention.

Reference signs: 1, base; 2, rotating shaft; 3, triangular rotating plate frame; 4, placing plate; 5, electric push rod; 6, timing starter; 7, fixed tooth block; 8, rack B; 9, Rotating gear; 10, water tank; 11, protective shell; 12, heat collecting tube; 13, fixed plate; 14, moving plate; 15, rotating drum; 16, turntable; 17, threaded rod; 18, rubber pad; cylinder; 20, sealing gasket; 21, sealing ferrule; 22, slider; 23, casing; 24, fixed shaft A; 25, swing gear A; 26, brush rod A; 27, fixed shaft B; 28, Swing gear B; 29, brush rod B; 30, fixed tooth plate; 31, rack A; 32, connecting shaft; 33, connecting plate A; 34, eccentric shaft; 35, connecting plate B; 36, turning handle; 37, transparent protective cover plate; 38, fixed roller bar; 39, roller wheel.

detailed description

This part will describe the specific embodiment of the present invention in detail, and the preferred embodiment of the present invention is shown in the accompanying drawings. Each technical feature and overall technical solution of the invention, but it should not be understood as a limitation on the protection scope of the present invention.

Please refer to Figures 1-6, the present invention provides a technical solution: a solar collector tube, including a fixed frame, an automatic steering mechanism, a water tank 10, a heat collector tube 12, a protective component, a cleaning mechanism and a fixing mechanism, and the fixed frame includes a base 1 , the rotating shaft 2, the triangular turntable frame 3 and the placement plate 4, the base 1 is rotatably installed on the outer wall of the rotating shaft 2, the triangular turntable frame 3 is fixedly installed on the top of the rotating shaft 2, and the placement plate 4 is fixedly installed on the top of the triangular turntable frame 3 , the automatic steering mechanism is arranged on the base 1, the steering mechanism is used to drive the triangular turntable frame 3 to rotate, the water tank 10 is fixedly installed on the top of the placement plate 4, the heat collecting tube 12 is arranged on one side of the water tank 10, and the protective assembly is arranged on the collecting plate On the outside of the heat pipe 12, the protective assembly includes a protective shell 11 and a transparent protective cover plate 37. The top of the protective shell 11 is provided with an opening, and the transparent protective cover plate 37 is hingedly mounted on the top of the heat collecting tube 12, so that the heat collecting tube 12 can be protected. In severe hail weather, avoid damage to the heat collecting tube 12 and prolong the service life of the heat collecting tube 12. The cleaning mechanism is arranged on the top of the protective component. The cleaning mechanism includes a cleaning component and a driving component. The cleaning component includes a casing 23, a fixed shaft A24, Swing gear A25, brush bar A26, fixed shaft B27, swing gear B28 and brush bar B29, casing 23, fixed shaft A24 and fixed shaft B27 are all fixedly installed on the top of transparent protective cover plate 37, and swing gear A25 is installed in rotation On the outer wall of the fixed shaft A24, the brush rod A26 is fixedly installed on the outer wall of the swing gear A25, the swing gear B28 is rotatably mounted on the outer wall of the fixed shaft B27, and the brush rod B29 is fixed on the outer wall of the swing gear B28. 36, so that the turning handle 36 can drive the connecting shaft 32 and the connecting plate A33 to rotate, the rotation of the connecting plate A33 makes the eccentric shaft 34 on the front side of the connecting plate A33 perform centrifugal rotation, and the continuous rotation of the eccentric shaft 34 can drive the connecting plate B35 and the tooth The bar A31 performs reciprocating left and right movement, and the reciprocating left and right movement of the rack A31 can drive the swing gear A25 and the brush lever A26 to perform reciprocating positive and negative rotation with the fixed axis A24 as the axis, and drive the swing gear B28 and the brush lever B29 to rotate around the fixed axis B27 Carry out reciprocating forward and reverse rotation for the axis, and then make the drive assembly drive the swing gear A25, the brush rod A26, the swing gear B28 and the brush rod B29 to reciprocate and swing, so that the brush rod A26 and the brush rod B29 can protect the transparent The top of the cover plate 37 is cleaned to remove dust and snow on the top of the transparent protective cover plate 37, so that the heat collecting tube 12 inside the protective shell 11 can fully absorb the solar light energy, improve the utilization efficiency of the solar light energy, and fix the mechanism Set on the top of the triangular rotating plate frame 3, the fixing mechanism is used to fix the heat collecting tube 12.

Further, the automatic steering mechanism includes an electric push rod 5, a timing starter 6, a fixed tooth block 7, a rack B8 and a rotating gear 9, the electric push rod 5 is fixedly installed on the bottom of the base 1, and the timing starter 6 is fixedly installed on the electric On the front side of the push rod 5, two fixed tooth blocks 7 are fixedly installed on the bottom of the base 1, the rack B8 is fixedly installed on the free end of the electric push rod 5, and the two fixed tooth blocks 7 are slidably installed on the rack B8 The outer wall of the rotating gear 9 is fixedly installed on the outer wall of the rotating shaft 2, the rack B8 is meshed with the rotating gear 9, and the electric push rod 5 can be started by the timing starter 6, so that the free end of the electric push rod 5 can drive the gear The bar B8 moves, and the movement of the tooth bar B8 drives the rotating gear 9, the rotating shaft 2, the triangular rotating plate frame 3, the placing plate 4, the water tank 10 and the protective shell 11 to rotate with the rotating shaft 2 as the axis, so that the protective shell 11 can be rotated all day long. Automatically adjust the set rotation angle so that the protective shell 11 can always form a good angle with the vertical plane of sunlight, which can further improve the absorption efficiency of the heat collecting tube 12 to sunlight.

Furthermore, the driving assembly includes a fixed tooth plate 30, a rack A31, a connecting shaft 32, a connecting plate A33, an eccentric shaft 34, a connecting plate B35 and a rotating handle 36, and two of the fixed tooth plates 30 are fixedly installed on the casing 23 The two fixed tooth plates 30 are slidably installed on the outer wall of the rack A31, the connecting shaft 32 is rotatably installed on the rear side of the casing 23, the connecting plate A33 is fixedly installed on the front end of the connecting shaft 32, and the eccentric shaft 34 is fixedly installed on the connecting shaft. On the front side of the plate A33, the connecting plate B35 is fixedly installed on the top of the rack A31, the connecting plate B35 is provided with a movable groove, the eccentric shaft 34 is movably installed in the movable groove, and the turning handle 36 is fixedly installed on the rear end of the connecting shaft 32.

Still further, the fixing mechanism includes a fixing plate 13, a moving plate 14, a rotating drum 15, a turntable 16, a threaded rod 17, a rubber pad 18, a connecting sleeve 19, a sealing gasket 20 and a sealing ring 21, and the fixing plate 13 is fixedly installed on On the inner bottom of the protective shell 11, the rotating cylinder 15 is mounted on the fixed plate 13, the rotating disk 16 is fixed on one end of the rotating cylinder 15, the threaded rod 17 is threaded on the other end of the rotating cylinder 15, and the rubber pad 18 is fixed on the threaded rod 17, the threaded rod 17 is in contact with the inner wall of the protective case 11, the rubber pad 18 is fixedly installed on one side of the moving plate 14, the connecting sleeve 19 is fixedly installed on one side of the water tank 10, and one end of the connecting sleeve 19 is provided with The other end of the connecting sleeve 19 is provided with a nozzle, the sealing gasket 20 is located inside the connecting sleeve 19, the sealing ring 21 is sleeved on the outer wall of the heat collecting tube 12, and the bottom of the heat collecting tube 12 is located inside the rubber pad 18 , the top of the heat collecting tube 12 is engaged with the inner side of the connecting sleeve 19 through the nozzle, the sealing gasket 20 is in contact with the connecting sleeve 19 and the heat collecting tube 12, and the sealing ring 21 is in contact with the other end of the connecting sleeve 19, The heat collecting tube 12 can be conveniently fixedly installed on the inside of the water tank 10 and the protective shell 11, and when cleaning the scale inside the heat collecting tube 12 in the later stage, the turntable 16 is manually twisted, and the turntable 16 drives the rotating drum 15 to rotate, and the rotation of the rotating drum 15 The rotation drives the threaded rod 17 to move to the inside of the rotating drum 15, and then the rotating drum 15, the moving plate 14 and the rubber pad 18 can be driven to move, so that the rubber pad 18 can be separated from the heat collecting tube 12. By manually pulling the heat collecting tube 12, the The heat collecting pipe 12 is removed from the inside of the connecting sleeve 19, which can facilitate the cleaning of the scale inside the heat collecting pipe 12 and improve the portability of the solar water heater.

Secondly, the front and rear sides of the protective shell 11 are provided with chute, and the slider 22 is slidably installed in the two chute, and the two sliders 22 are fixedly installed with the front side of the movable plate 14 respectively.

Next, the top of the base 1 is fixedly equipped with a fixed roller bar 38, and the outer wall of the fixed roller bar 38 is provided with a roller 39, and the top of the roller wheel 39 contacts with the bottom of the triangular rotating plate frame 3, and the fixed roller bar 38 and Roller 39 all has four and is symmetrically arranged.

Finally, the transparent protective cover plate 37 and the cleaning mechanism have two groups and are arranged symmetrically. There are ten groups of the heat collecting tube 12, the rubber pad 18, the brush rod B29, the sealing gasket 20 and the sealing ring 21 and are arranged in a rectangular array. The top of the turntable frame 3 is fixedly installed on one side of the outer wall of the protective shell 11, the brush bar A26 and the brush bar B29 are in contact with the top of the transparent protective cover plate 37, and the bottom of the water tank 10 is fixedly installed with the placement plate 4 to have a drainage system. Pipe, drainpipe is provided with one-way valve, and the front side of water tank 10 is fixedly equipped with tap water pipe, and tap water pipe is provided with electromagnetic valve.

A solar water heater comprises the above-mentioned solar heat collecting tube.

Working principle: add water to the inside of the water tank 10 through the tap water pipe, and convert the solar energy into heat energy to heat the water inside the heat collecting pipe through the absorption of solar energy by the heat collecting pipe 12. The water generates microcirculation to obtain the required hot water, and the user can use the hot water through the drain pipe. In the case of hail, the transparent protective cover 37 can block the hail and prevent the impact of the hail from causing damage to the heat collecting tube 12. , when snow and dust are produced on the top of the transparent protective cover plate 37, the turning handle 36 can be driven to rotate the connecting shaft 32 and the connecting plate A33 by manually turning the turning handle 36, and the rotation of the connecting plate A33 makes the front side of the connecting plate A33 The eccentric shaft 34 of the eccentric shaft 34 rotates centrifugally, and the continuous rotation of the eccentric shaft 34 can drive the connecting plate B35 and the rack A31 to reciprocate left and right, and the reciprocating left and right motion of the rack A31 can drive the swing gear A25 and the brush rod A26 around the fixed axis A24. The axis carries out reciprocating positive and negative rotation, drives the swing gear B28 and the brush lever B29 to carry out the reciprocating positive and negative rotation with the fixed shaft B27 as the axis, so that the brush lever A26 and the brush lever B29 can control the product on the top of the transparent protective cover plate 37. Snow and dust are removed on a large scale. When the scale inside the heat collecting tube 12 needs to be cleaned, the turntable 16 needs to be manually twisted. Move, and then can drive the drum 15, the moving plate 14 and the rubber pad 18 to move, so that the rubber pad 18 can be separated from the heat collecting tube 12, and the heat collecting tube 12 can be removed from the inside of the connecting sleeve 19 by manually pulling the heat collecting tube 12 , and then the scale inside the heat collecting tube 12 can be cleaned, and the electric push rod 5 can be started through the timer starter 6, so that the free end of the electric push rod 5 can drive the rack B8 to move, and the movement of the rack B8 drives the rotating gear 9. The rotating shaft 2, the triangular rotating plate frame 3, the placing plate 4, the water tank 10 and the protective shell 11 rotate with the rotating shaft 2 as the axis, so that the heat collecting tube 12 inside the protective shell 11 can be adjusted according to the time set by the timer starter 6 The direction of the protective shell 11 and the heat collecting tube 12.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the technical field, various modifications can be made without departing from the gist of the present invention. kind of change.

Claims (8)

1. A solar collector tube, comprising:

the fixing frame comprises a base (1), a rotating shaft (2), a triangular rotating plate frame (3) and a placing plate (4), wherein the base (1) is rotatably installed on the outer wall of the rotating shaft (2), the triangular rotating plate frame (3) is fixedly installed at the top end of the rotating shaft (2), and the placing plate (4) is fixedly installed at the top of the triangular rotating plate frame (3);

the automatic steering mechanism is arranged on the base (1) and is used for driving the triangular rotating plate frame (3) to rotate;

the water tank (10) is fixedly arranged on the top of the placing plate (4);

the heat collecting pipe (12) is arranged on one side of the water tank (10);

the protective assembly is arranged on the outer side of the heat collecting tube (12) and comprises a protective shell (11) and a transparent protective cover plate (37), an opening is formed in the top of the protective shell (11), and the transparent protective cover plate (37) is hinged to the top of the heat collecting tube (12);

the cleaning mechanism is arranged at the top of the protection assembly and comprises a cleaning assembly and a driving assembly, the cleaning assembly comprises a machine shell (23), a fixing shaft A (24), a swinging gear A (25), a brush rod A (26), a fixing shaft B (27), a swinging gear B (28) and a brush rod B (29), the machine shell (23), the fixing shaft A (24) and the fixing shaft B (27) are fixedly arranged at the top of a transparent protection cover plate (37), the swinging gear A (25) is rotatably arranged on the outer wall of the fixing shaft A (24), the brush rod A (26) is fixedly arranged on the outer wall of the swinging gear A (25), the swinging gear B (28) is rotatably arranged on the outer wall of the fixing shaft B (27), the brush rod B (29) is fixedly arranged on the outer wall of the swinging gear B (28), and the driving assembly drives the swinging gear A (25), the brush rod A (26), the swinging gear B (28) and the brush rod B (29) to swing in a reciprocating mode;

and the fixing mechanism is arranged at the top of the triangular rotary plate frame (3) and is used for fixing the heat collecting tube (12).

2. A solar collector tube according to claim 1, wherein: automatic steering mechanism includes electric putter (5), timing starter (6), gu tooth piece (7), rack B (8) and rotating gear (9), electric putter (5) fixed mounting is in the bottom of base (1), timing starter (6) fixed mounting is in the front side of electric putter (5), gu tooth piece (7) have two equal fixed mounting in the bottom of base (1), rack B (8) fixed mounting is in the free end of electric putter (5), two equal slidable mounting in the outer wall of rack B (8) of solid tooth piece (7), rotating gear (9) fixed mounting is in the outer wall of pivot (2), rack B (8) and rotating gear (9) mesh mutually.

3. A solar collector tube according to claim 2, wherein: the driving assembly comprises a tooth fixing plate (30), a rack A (31), a connecting shaft (32), a connecting plate A (33), an eccentric shaft (34), a connecting plate B (35) and a rotating handle (36), the tooth fixing plate (30) is provided with two inner sides which are fixedly arranged on a shell (23), the two tooth fixing plates (30) are respectively and slidably arranged on the outer wall of the rack A (31), the connecting shaft (32) is rotatably arranged on the rear side of the shell (23), the connecting plate A (33) is fixedly arranged at the front end of the connecting shaft (32), the eccentric shaft (34) is fixedly arranged on the front side of the connecting plate A (33), the connecting plate B (35) is fixedly arranged at the top of the rack A (31), a movable groove is formed in the connecting plate B (35), the eccentric shaft (34) is movably arranged in the movable groove, and the rotating handle (36) is fixedly arranged at the rear end of the connecting shaft (32).

4. A solar heat collecting tube according to claim 3, wherein: the fixing mechanism comprises a fixing plate (13), a moving plate (14), a rotary drum (15), a rotary disc (16), a threaded rod (17), a rubber gasket (18), a connecting sleeve (19), a sealing washer (20) and a sealing ring (21), the fixing plate (13) is fixedly arranged at the bottom of the inner side of the protective shell (11), the rotary drum (15) is rotatably arranged on the fixing plate (13), the rotary disc (16) is fixedly arranged at one end of the rotary drum (15), the threaded rod (17) is in threaded installation at the other end of the rotary drum (15), the rubber gasket (18) is fixedly arranged at one end of the threaded rod (17), the threaded rod (17) is in contact with the inner wall of the protective shell (11), the rubber gasket (18) is fixedly arranged at one side of the moving plate (14), the connecting sleeve (19) is fixedly arranged at one side of the water tank (10), an opening is formed at one end of the connecting sleeve (19), the other end of the connecting sleeve (19) is provided with an opening, the sealing washer (20) is arranged at the inner side of the connecting sleeve (19), the sealing ring (21) is sleeved on the outer wall of the heat collecting pipe (12), the bottom of the heat collecting pipe is arranged at the inner side of the heat collecting pipe (12), the heat collecting pipe is connected with the heat collecting sleeve (12) through the connecting sleeve (19), and the heat collecting sleeve (12) and the heat collecting pipe (12) and the heat collecting sleeve (12) is connected with the heat collecting sleeve (12), the sealing ferrule (21) is in contact with the other end of the connecting sleeve (19).

5. A solar collector tube according to claim 4, wherein: the front side and the back side of protecting crust (11) have all been seted up the spout, and equal slidable mounting has slider (22) in two spouts, two slider (22) respectively with the front side fixed mounting of movable plate (14).

6. A solar collector tube according to claim 5, wherein: the top fixed mounting of base (1) has fixed roller pole (38), and what the outer wall of fixed roller pole (38) changeed installs running roller (39), and the top of running roller (39) contacts with the bottom of triangle commentaries on classics grillage (3), and fixed roller pole (38) all have four and be the symmetry setting with running roller (39).

7. A solar collector tube according to claim 6, wherein: transparent protective cover board (37) all have two sets ofly and be the symmetry setting with clearance mechanism, thermal-collecting tube (12), rubber pad (18), brush pole B (29), seal ring (20) and seal ring (21) have ten groups and be the rectangle array setting, the top of triangle revolving rack (3) and one side outer wall fixed mounting of protecting crust (11), brush pole A (26) all contact with the top of transparent protective cover board (37) with brush pole B (29), the bottom of water tank (10) and place board (4) fixed mounting have the drain pipe, be provided with the check valve on the drain pipe, the front side fixed mounting of water tank (10) has the water pipe, be provided with the solenoid valve on the water pipe.

8. A solar water heater is characterized in that: comprising a solar collector tube according to any of claims 1-7.

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