CN111536702A

CN111536702A - Solar water heater capable of cleaning inner-side scale and outer-side wall body

Info

Publication number: CN111536702A
Application number: CN202010555075.1A
Authority: CN
Inventors: 苏建辉
Original assignee: Shanghai Non Commodity Co ltd
Current assignee: JIANGSU GOMON NEW ENERGY Co.,Ltd.
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-08-14
Anticipated expiration: 2040-06-17
Also published as: CN111536702B

Abstract

The invention discloses a solar water heater capable of cleaning inner-side scale and an outer-side wall body, which comprises a machine body, wherein a rotating block is arranged in the upper-side wall body in the machine body, a heat collecting pipe for solar heating is rotatably arranged in the rotating block, and a left box body is arranged on the left side of the heat collecting pipe; the invention is provided with a water supply device, and can drive a rotating shaft III to rotate through the rotation of a one-way gear to recover the cleaning liquid in the cleaning box; the invention is provided with the washing device, and the outer side wall body of the heat collecting pipe can be washed by moving the sliding spray head I and the sliding spray head II left and right; the solar heating device is provided with the adjusting device, and the angle of the heat collecting tube can be adjusted by taking the rotating shaft four as the circle center, so that the heat collecting tube can be subjected to solar heating at the most suitable angle.

Description

Solar water heater capable of cleaning inner-side scale and outer-side wall body

Technical Field

The invention relates to the technical field of solar water heaters, in particular to a solar water heater capable of cleaning inner-side scale and outer-side wall bodies.

Background

A solar water heater is a device that heats water using sunlight. The solar water heater is classified into a vacuum tube type solar water heater and a flat plate type solar water heater, and the vacuum tube type solar water heater occupies 95% of domestic market share. The vacuum tube type domestic solar water heater is composed of heat collecting tube, water storage tank and support, and can convert solar energy into heat energy, and mainly depends on the vacuum heat collecting tube, and utilizes the principle of that hot water floats upwards and cold water sinks to make water produce microcirculation to obtain the required hot water.

The inner wall of a heat collecting pipe of the traditional solar water heater can generate scale after being used for a long time, so that the heating efficiency is low, and automatic scale treatment and outer wall cleaning can not be generally carried out on the inner wall and the outer wall of the heat collecting pipe, so that the heating efficiency of the heat collecting pipe is reduced after being used for a long time; the angle of the heat collecting pipe can not be freely adjusted generally, so that the solar energy can more effectively generate heat.

Disclosure of Invention

The present invention is directed to a solar water heater capable of cleaning the inner scale and the outer wall, which overcomes the above-mentioned drawbacks of the prior art.

The solar water heater capable of cleaning the inner-side scale and the outer-side wall body comprises a machine body, wherein a rotating block is arranged in the upper-side wall body in the machine body, a heat collecting pipe used for solar heating is arranged in the rotating block in a rotating mode, a left box body is arranged on the left side of the heat collecting pipe, a cleaning device used for cleaning the inner side of the heat collecting pipe is arranged in the left box body, the cleaning device comprises the heat collecting pipe, the left side of the heat collecting pipe extends into a sliding cavity in the right side wall body of the left box body, a net-shaped sliding block hermetically mounted with the heat collecting pipe is arranged in the sliding cavity in a sliding mode, a sealing bag capable of being folded and compressed is arranged between the sliding cavity and the net-shaped sliding block, a first expansion spring is arranged between the left side wall body of the sliding cavity in the sealing bag, a first hose is arranged on the side wall body on the sliding cavity on the left side of the sealing bag, a stretching cavity is arranged on the lower side of the sliding cavity, a first gear cavity is arranged on the right side of the stretching cavity, a first rotating shaft is arranged between the first gear cavity and the stretching cavity in a rotating manner, a first gear wheel is connected to the first rotating shaft in the stretching cavity through a spline, a first torque spring is arranged between the left side of the first gear wheel and the left side wall body of the stretching cavity, a stretching part connected with the left side of the cleaning block is arranged on the first gear wheel, a first gear is fixedly arranged on the first rotating shaft in the first gear cavity, a second gear cavity is arranged on the lower side of the left box body, a driving gear group for cleaning the inner side of the heat collecting tube is arranged in the second gear cavity, a belt wheel cavity is arranged on the left side of the second gear cavity, a water supply device for providing cleaning liquid is arranged, the lower side of the heat collecting pipe is provided with an adjusting device for adjusting the angle.

On the basis of the technical scheme, the drive gear set including set firmly in the internal positive and negative motor that rotates of band pulley chamber left side wall, the band pulley chamber with rotate between two gear chambers be equipped with positive and negative motor power output shaft fixed mounting's pivot two, in the gear chamber two be equipped with the spline tooth on the pivot two, spline meshing is connected with on the spline tooth with gear two that a gear meshing is connected, the right side be equipped with the screw thread on two pivots, threaded connection has pivot one on the screw thread, two left of gear rotate on two pivots and be equipped with the push pedal that resets, the push pedal that resets with torque spring two have set firmly between two left side wall bodies in gear chamber.

On the basis of the technical scheme, the water supply device comprises an air pump cavity arranged on the left side of the belt wheel cavity, a third rotating shaft is arranged between the air pump cavity and the belt wheel cavity in a rotating mode, an auxiliary block is fixedly arranged on the third rotating shaft in the air pump cavity, a first spring cavity is arranged on the third rotating shaft by taking the auxiliary block as a central annular array, a sliding block is arranged in the first spring cavity in a sliding mode, a second telescopic spring is arranged between the sliding block and the bottom wall of the first spring cavity, the sliding block is always contacted with the inner wall of the air pump cavity through the second telescopic spring, an one-way gear is rotatably arranged on the third rotating shaft in the belt wheel cavity, a belt wheel is fixedly arranged on the second rotating shaft in the belt wheel cavity, a synchronous belt is arranged between the belt wheel and the one-way gear, an inner gear fixedly arranged on the third rotating shaft is arranged in, the improved air pump is characterized in that a trapezoidal sliding block is arranged in the second spring cavity in a sliding mode, a third telescopic spring is arranged between the trapezoidal sliding block and the second bottom wall of the spring cavity, a cleaning box is connected to the lower side of the air pump cavity, a second hose communicated with the first hose is arranged on the upper side of the air pump cavity, a third hose is connected to the right side of the heat collecting pipe, a fourth hose capable of stretching is connected to the lower side of the third hose, a collecting box is arranged on the lower side of the fourth hose, and a first hydraulic pump connected with the third rotating shaft is arranged between.

On the basis of the technical scheme, the washing device comprises a first sliding nozzle and a second sliding nozzle which are arranged in the cavity rear side wall body, wherein a hose five and a hose six which are communicated with the collecting pipe in a converging manner are arranged on the lower sides of the first sliding nozzle and the second sliding nozzle, a hydraulic pump two which is connected with the rotating shaft three and driven is arranged on the lower side of the collecting pipe, a hose seven is arranged on the lower side of the hydraulic pump two, the left side of the hose seven is connected with a water tank, the first sliding nozzle is slidably mounted on a slide rail one in the rear side wall body, the second sliding nozzle is slidably mounted on a slide rail two in the rear side wall body, the first sliding nozzle and the second sliding nozzle can respectively wash the outer side of the heat collecting pipe, a filter screen for filtering is arranged on the lower side of the cavity, a first purifier for purifying is connected on the lower side of the filter, the left side of the collecting box is provided with an eighth hose, and the eighth hose is provided with a second purifier for purification.

On the basis of the technical scheme, the adjusting device comprises a hydraulic pump hydraulic device arranged on the lower side of the heat collecting pipe, the hydraulic device can drive the left box to move upwards to adjust the angle, the right side of the hydraulic device is provided with a rotating shaft four fixedly on the rotating block, the four lower sides of the rotating shaft are rotatably arranged on a fixed support fixedly arranged on the bottom wall of the lower side of the cavity, and when the hydraulic device is started, the four rotating shafts can be used as the center of a circle to adjust the angle of the heat collecting pipe, so that the heat collecting pipe can be heated by solar energy at the most suitable angle.

The invention has the beneficial effects that: the cleaning device is provided with the cleaning block, the cleaning block can be driven to pop up to clean the interior of the heat collecting tube back and forth by accumulating force on the first telescopic spring, and then the cleaning block can continuously clean the interior of the heat collecting tube by the force of the third gear pair and the first gear pair; the solar heat collector is provided with a water supply device, a rotating shaft III can be driven to rotate through the anticlockwise rotation of a one-way gear, an air pump cavity is driven to rotate to drive a cleaning box to extract cleaning liquid, and meanwhile, the rotating shaft III drives a hydraulic pump to start to recycle the used cleaning liquid in a heat collecting pipe; the invention is provided with the washing device, and the outer side wall body of the heat collecting pipe can be washed by moving the sliding spray head I and the sliding spray head II left and right; the solar heating device is provided with the adjusting device, and the angle of the heat collecting tube can be adjusted by taking the rotating shaft four as the circle center, so that the heat collecting tube can be subjected to solar heating at the most suitable angle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view showing an overall structure of a solar water heater capable of cleaning scale on the inner side and the outer sidewall;

FIG. 2 is a top view of a solar water heater capable of cleaning inside scale and outside walls;

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 4 is an enlarged view of a portion of the invention at B in FIG. 1;

FIG. 5 is a cross-sectional view taken at "C-C" of FIG. 4 in accordance with the present invention;

fig. 6 is an enlarged view of a portion of the invention at D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 6, the solar water heater capable of cleaning inner scale and outer sidewall according to the embodiment of the present invention includes a body 10, a rotating block 74 is disposed in an upper sidewall of the body 10, a heat collecting tube 14 for solar heating is rotatably disposed in the rotating block 74, a left side box 13 is disposed on a left side of the heat collecting tube 14, a cleaning device 901 for cleaning an inner side of the heat collecting tube 14 is disposed in the left side box 13, the cleaning device 901 includes the heat collecting tube 14, a left side of the heat collecting tube 14 extends into a sliding cavity 36 in a right sidewall of the left side box 13, a mesh sliding block 54 hermetically mounted with the heat collecting tube 14 is slidably disposed in the sliding cavity 36, a sealing bag 53 capable of being folded and compressed is disposed between the sliding cavity 36 and the mesh sliding block 54, and a first extension spring 51 is disposed between a left side wall of the sliding cavity 36 in the sealing bag 53, a cleaning block 75 used for cleaning the inner wall is arranged in the heat collecting tube 14 on the right side of the reticular sliding block 54 in a sliding manner, a first hose 34 is arranged on the upper side wall body of the sliding cavity 36 on the left side of the sealing bag 53, a stretching cavity 37 is arranged on the lower side of the sliding cavity 36, a first gear cavity 57 is arranged on the right side of the stretching cavity 37, a first rotating shaft 55 is arranged between the first gear cavity 57 and the stretching cavity 37 in a rotating manner, a first wire wheel 39 is connected to the first rotating shaft 55 in the stretching cavity 37 in a spline manner, a first torque spring 38 is arranged between the left side of the wire wheel 39 and the left side wall body of the stretching cavity 37, a stretching 52 connected with the left side of the cleaning block 75 is arranged on the wire wheel 39, a first gear 56 is fixedly arranged on the first rotating shaft 55 in the first gear cavity 57, a second gear cavity 45 is arranged on the lower side of the box body, the left side of the second gear cavity 45 is provided with a belt wheel cavity 42, the left side of the belt wheel cavity 42 is provided with a water supply device 903 for providing cleaning liquid, the right side of the belt wheel cavity 42 is provided with a washing device 904 for cleaning the upper wall and the lower wall of the outer side of the heat collecting tube 14, and the lower side of the heat collecting tube 14 is provided with an adjusting device 905 for adjusting the angle.

In addition, in one embodiment, the driving gear set 902 includes a forward and reverse rotation motor 41 fixedly disposed in the left side wall of the belt wheel cavity 42, a second rotating shaft 44 fixedly mounted on the power output shaft of the forward and reverse rotation motor 41 is rotatably disposed between the belt wheel cavity 42 and the second gear cavity 45, a spline tooth 49 is disposed on the second rotating shaft 44 in the second gear cavity 45, a second gear 48 engaged with the first gear 56 is connected to the spline tooth 49 in a spline engagement manner, a thread 58 is disposed on the second rotating shaft 44 on the right side of the gear 4, a first rotating shaft 55 is connected to the thread 58 in a thread manner, a reset push plate 47 is rotatably disposed on the second rotating shaft 44 on the left side of the second gear 48, a second torque spring 46 is fixedly disposed between the reset push plate 47 and the left side wall of the second gear cavity 45, and when the forward and reverse rotation motor 41 rotates counterclockwise, the second rotating shaft 44 is, the second rotating shaft 44 rotates anticlockwise to drive the second gear 48 to rotate anticlockwise, the second gear 48 rotates anticlockwise to drive the first gear 56 to rotate anticlockwise, the second gear 48 stores power and drives the first expansion spring 51 to store power, the second rotating shaft 44 rotates to drive the third gear 50 to rotate and move towards the left side, when the first gear 56 moves towards the left, the screw thread 58 is pushed to move towards the left to enable the second gear 48 and the first gear 56 to be disengaged and connected, when the third gear 50 moves to the leftmost side of the screw thread 58, the third gear 50 and the first gear 56 are engaged and connected, when the first expansion spring 51 stores power to a certain degree, the cleaning block 75 is driven to pop up to clean the interior of the heat collecting tube 14 back and forth, and then the cleaning block 75 continuously cleans the interior of the heat collecting tube 14 through the force of the third gear 50 on the.

In addition, in one embodiment, the water supply device 903 includes an air pump cavity 62 disposed on the left side of the pulley cavity 42, a third rotating shaft 61 is rotatably disposed between the air pump cavity 62 and the pulley cavity 42, an auxiliary block 60 is fixedly disposed on the third rotating shaft 61 in the air pump cavity 62, a first spring cavity 64 is disposed on the third rotating shaft 61 in an annular array with the auxiliary block 60 as a center, a sliding block 63 is slidably disposed in the first spring cavity 64, a second extension spring 59 is disposed between the sliding block 63 and the bottom wall of the first spring cavity 64, the sliding block 63 is always in contact with the inner wall of the air pump cavity 62 through the second extension spring 59, a one-way gear 65 is rotatably disposed on the third rotating shaft 61 in the pulley cavity 42, a pulley 40 is fixedly disposed on the second rotating shaft 44 in the pulley cavity 42, and a synchronous belt 43 is disposed between the pulley 40 and the one-way gear 65, an inner gear 66 fixedly mounted with the third rotating shaft 61 is arranged in the one-way gear 65, a second spring cavity 69 is arranged in the outer wall body of the inner gear 66, a trapezoidal sliding block 68 is arranged in the second spring cavity 69 in a sliding manner, a third telescopic spring 67 is arranged between the trapezoidal sliding block 68 and the bottom wall of the second spring cavity 69, a cleaning box 12 is connected to the lower side of the air pump cavity 62, a second hose 11 communicated with the first hose 34 is arranged on the upper side of the air pump cavity 62, a third hose 32 is connected to the right side of the heat collecting pipe 14, a fourth hose 33 capable of being telescopic is connected to the lower side of the third hose 32, a collecting box 31 is arranged on the lower side of the fourth hose 33, a first hydraulic pump 72 connected with the third rotating shaft 61 is arranged between the collecting box 31 and the fourth hose 33, when the second rotating shaft 44 rotates, the belt pulley 40 rotates to drive the synchronous, when the one-way gear 65 clockwise rotation the internal gear 66 does not rotate, when the one-way gear 65 anticlockwise rotation drives the internal gear 66 to rotate, the internal gear 66 rotates and drives the third 61 rotation of pivot, the third 61 rotation of pivot drives the rotation of auxiliary block 60, auxiliary block 60 rotates and drives sliding block 63 to rotate, thereby extract the washing liquid in the washing case 12, then flow into the first hose 34 through the second hose 11, flow into the sliding chamber 36 from the first hose 34 again, let the back go on the thermal-collecting tube 14 and wash the piece 75 cooperation through netted slider 54, thereby realize the inside washing of thermal-collecting tube 14, the third 61 rotation of pivot drives the first 72 start-up of hydraulic pump simultaneously, retrieve the washing liquid that has used in the thermal-collecting tube 14 and recycle.

In addition, in one embodiment, the water washing device 904 includes a first sliding nozzle 18 and a second sliding nozzle 20 which are arranged in the rear wall body of the cavity 73, a fifth hose 22 and a sixth hose 21 which are communicated with the manifold 71 in a converging manner are arranged under the first sliding nozzle 18 and the second sliding nozzle 20, a second hydraulic pump 70 which is connected with and driven by the third rotating shaft 61 is arranged under the manifold 71, a seventh hose 30 is arranged under the second hydraulic pump 70, a water tank 27 is connected to the left side of the seventh hose 30, the first sliding nozzle 18 is slidably mounted on a first sliding rail 15 in the rear wall body, the second sliding nozzle 20 is slidably mounted on a second sliding rail 19 in the rear wall body, the first sliding nozzle 18 and the second sliding nozzle 20 can respectively clean the outer side of the heat collecting pipe 14, a filter screen 24 for filtering is arranged under the cavity 73, and a first purifier 23 for purifying is connected under the filter screen 24, the first purifier 23 is connected with the water tank 27, the eight hose 28 is arranged on the left side of the collection box 31, the eight hose 28 is provided with a second purifier 29 for purification, the second hydraulic pump 70 is driven to start when the third rotating shaft 61 rotates, the second hydraulic pump 70 pumps cleaning liquid into the water tank 27 when the second hydraulic pump 70 starts, and then the cleaning liquid is sprayed out through the first sliding nozzle 18 and the second sliding nozzle 20 which slide left and right on the first sliding rail 15 and the second sliding rail 19 to clean the upper and lower side wall bodies of the heat collecting tube 14, and then the cleaning liquid flows into the first purifier 23 through the filter screen 24 to be purified and recycled.

In addition, in an embodiment, the adjusting device 905 includes a hydraulic device 25 of a hydraulic pump disposed on the lower side of the heat collecting tube 14, the hydraulic device 25 can drive the left box 13 to move upward to adjust the angle, a rotating block 74 on the right side of the hydraulic device 25 is fixedly provided with a rotating shaft four 16, a fixing support 17 fixedly mounted on the bottom wall of the lower side of the cavity 73 is rotatably disposed on the lower side of the rotating shaft four 16, when the hydraulic device 25 is started, the angle of the heat collecting tube 14 can be adjusted by using the rotating shaft four 16 as a circle center, so that the heat collecting tube 14 can be heated by solar energy at the most suitable angle.

In the initial state, the cleaning block 75 is located on the left side of the heat collecting pipe 14, the second gear 48 is meshed with the first gear 56, and the third gear 50 is located on the right side of the thread 58.

When the inner side of the heat collecting tube 14 is cleaned, the forward and reverse rotation motor 41 is started firstly, the forward and reverse rotation motor 41 drives the second rotating shaft 44 to rotate when being started, the second rotating shaft 44 rotates to drive the second gear 48 to rotate, the second gear 48 rotates to drive the first gear 56 to rotate, the second gear 48 accumulates force and drives the first expansion spring 51 to accumulate force simultaneously, the second rotating shaft 44 rotates to drive the third gear 50 to rotate and move towards the left side simultaneously, the first gear 56 moves towards the left side to push the thread 58 to move towards the left so that the second gear 48 is disengaged and connected with the first gear 56, when the third gear 50 moves to the leftmost side of the thread 58, the third gear 50 is engaged and connected with the first gear 56, the first expansion spring 51 accumulates force to a certain degree, the cleaning block 75 is driven to pop out to clean the interior of the heat collecting tube 14 back and forth, and then the cleaning block 75 continuously cleans the interior of the heat collecting; when the second rotating shaft 44 rotates, the belt wheel 40 rotates to drive the synchronous belt 43 to rotate, the synchronous belt 43 rotates to drive the one-way gear 65 to rotate, when the one-way gear 65 rotates clockwise, the internal gear 66 does not rotate, when the one-way gear 65 rotates counterclockwise, the internal gear 66 rotates to drive the third rotating shaft 61 to rotate, the third rotating shaft 61 rotates to drive the auxiliary block 60 to rotate, the auxiliary block 60 rotates to drive the sliding block 63 to rotate, so that the cleaning liquid in the cleaning tank 12 is extracted, then flows into the first hose 34 through the second hose 11, flows into the sliding cavity 36 through the first hose 34, then flows through the net-shaped sliding block 54 to the heat collecting pipe 14 to be matched with the cleaning block 75, therefore, the inside of the heat collecting pipe 14 is cleaned, meanwhile, the rotating shaft three 61 rotates to drive the hydraulic pump one 72 to start, and used cleaning liquid in the heat collecting pipe 14 is recycled.

When the outer side of the heat collecting pipe 14 is cleaned, the rotating shaft III 61 is rotated, the rotating shaft III 61 rotates to drive the hydraulic pump II 70 to start, the cleaning liquid is extracted from the water tank 27 when the hydraulic pump II 70 is started, and then the cleaning liquid is sprayed out through the sliding spray head I18 and the sliding spray head II 20 which slide left and right on the sliding rail I15 and the sliding rail II 19, so that the upper and lower side wall bodies of the heat collecting pipe 14 are cleaned, and then the cleaning liquid flows into the purifier I23 through the filter screen 24 to be purified and recycled.

When the angle of the heat collecting tube 14 is adjusted, the hydraulic device 25 is started first, and when the hydraulic device 25 is started, the angle of the heat collecting tube 14 can be adjusted by taking the four rotating shafts 16 as the circle center, so that the heat collecting tube 14 can be heated by solar energy at the most suitable angle.

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.

Claims

1. The utility model provides a can wash solar water heater of inboard incrustation scale and lateral wall body, includes the fuselage, its characterized in that: the solar heat collector is characterized in that a rotating block is arranged in the upper side wall body of the machine body, a heat collecting tube used for solar heating is arranged in the rotating block in a rotating mode, a left side box body is arranged on the left side of the heat collecting tube, a cleaning device used for cleaning the inner side of the heat collecting tube is arranged in the left side box body, the cleaning device comprises the heat collecting tube, the left side of the heat collecting tube extends into a sliding cavity in the right side wall body of the left side box body, a net-shaped sliding block hermetically mounted with the heat collecting tube is arranged in the sliding cavity in a sliding mode, a sealing bag capable of being folded and compressed is arranged between the sliding cavity and the net-shaped sliding block, a first expansion spring is arranged between the left side wall body of the sliding cavity in the sealing bag, a cleaning block used for cleaning the, a stretching cavity is arranged at the lower side of the sliding cavity, a first gear cavity is arranged at the right side of the stretching cavity, a first rotating shaft is rotatably arranged between the first gear cavity and the stretching cavity, a first torque spring is arranged between the left side of the wire wheel and the wall body at the left side of the stretching cavity, the wire wheel is provided with a tension connected with the left side of the cleaning block, the rotating shaft I in the gear cavity I is fixedly provided with a gear I, a gear cavity II is arranged at the lower side of the left box body, a driving gear group for driving a cleaning device to clean the inner side of the heat collecting pipe is arranged in the gear cavity II, a belt wheel cavity is arranged on the left side of the gear cavity II, a water supply device for supplying cleaning liquid is arranged on the left side of the belt wheel cavity, the belt wheel cavity right side is provided with a washing device used for washing the upper wall and the lower wall of the outer side of the heat collecting tube, and the lower side of the heat collecting tube is provided with an adjusting device used for adjusting the angle.

2. A solar water heater capable of cleaning inner scale and outer sidewall according to claim 1, wherein: drive gear group including set firmly in the internal positive and negative motor that rotates of band pulley chamber left side wall, the band pulley chamber with rotate between the second gear chamber be equipped with positive and negative motor power output shaft fixed mounting's pivot two, in the gear chamber two be equipped with the spline tooth on the pivot two, spline meshing is connected with on the spline tooth with gear two that the meshing is connected, the right side be equipped with the screw thread on the pivot two, threaded connection has pivot one on the screw thread, two left gears rotate on the pivot two and be equipped with the push pedal that resets, the push pedal that resets with torque spring two has set firmly between the two left side wall bodies in gear chamber.

3. A solar water heater capable of cleaning inner scale and outer sidewall according to claim 1, wherein: the water supply device comprises an air pump cavity arranged on the left side of the belt wheel cavity, a third rotating shaft is rotatably arranged between the air pump cavity and the belt wheel cavity, an auxiliary block is fixedly arranged on the third rotating shaft in the air pump cavity, a first spring cavity is arranged on the third rotating shaft by taking the auxiliary block as a central annular array, a sliding block is slidably arranged in the first spring cavity, a second expansion spring is arranged between the sliding block and the bottom wall of the first spring cavity, the sliding block is always contacted with the inner wall of the air pump cavity through the second expansion spring, an one-way gear is rotatably arranged on the third rotating shaft in the belt wheel cavity, a belt wheel is fixedly arranged on the second rotating shaft in the belt wheel cavity, a synchronous belt is arranged between the belt wheel and the one-way gear, an inner gear fixedly arranged on the third rotating shaft is arranged in the one-way gear, a, the improved air pump is characterized in that a trapezoidal sliding block is arranged in the second spring cavity in a sliding mode, a third telescopic spring is arranged between the trapezoidal sliding block and the second bottom wall of the spring cavity, a cleaning box is connected to the lower side of the air pump cavity, a second hose communicated with the first hose is arranged on the upper side of the air pump cavity, a third hose is connected to the right side of the heat collecting pipe, a fourth hose capable of stretching is connected to the lower side of the third hose, a collecting box is arranged on the lower side of the fourth hose, and a first hydraulic pump connected with the third rotating shaft is arranged between.

4. A solar water heater capable of cleaning inner scale and outer sidewall according to claim 1, wherein: the water washing device comprises a first sliding nozzle and a second sliding nozzle which are arranged in the cavity rear side wall body, a hose fifth and a hose sixth which are communicated with the collecting pipe in a converging manner are arranged on the lower sides of the first sliding nozzle and the second sliding nozzle, a hydraulic pump second connected with the rotating shaft third and driven is arranged on the lower side of the hydraulic pump second, a hose seventh is arranged on the lower side of the hydraulic pump second, a water tank is connected to the left side of the hose seventh, the first sliding nozzle is slidably mounted on a slide rail first in the cavity rear side wall body, the second sliding nozzle is slidably mounted on a slide rail second in the cavity rear side wall body, the first sliding nozzle and the second sliding nozzle can respectively wash the outer side of the heat collecting pipe, a filter screen for filtering is arranged on the lower side of the cavity, a first purifier for purifying is connected to the lower side of the filter screen, the first purifier is connected, and a second purifier for purification is arranged on the eighth hose.

5. A solar water heater capable of cleaning inner scale and outer sidewall according to claim 1, wherein: adjusting device including set up in the hydraulic pump hydraulic means that the thermal-collecting tube downside was equipped with, hydraulic means can drive left side box rebound and carry out the regulation of angle, the hydraulic means right side pivot four has set firmly on the turning block, four downside rotations in pivot be equipped with cavity downside diapire fixed mounting's fixed bolster can use pivot four to carry out the regulation of angle to the thermal-collecting tube as the centre of a circle when starting up hydraulic means to make the thermal-collecting tube carry out solar heating at the angle that suits most.