CN111735214A

CN111735214A - Solar water heater and application thereof

Info

Publication number: CN111735214A
Application number: CN202010503381.0A
Authority: CN
Inventors: 罗江明
Original assignee: Individual
Current assignee: Wuhan Bainian Feilong Solar Technology Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-10-02
Anticipated expiration: 2040-06-05
Also published as: CN111735214B

Abstract

The utility model provides a solar water heater and use thereof, relates to solar energy technical field, including the support, the top swing joint of support has the water tank, the outside swing joint of water tank has the vacuum tube, the inside swing joint of support has the threaded rod, clean mechanism has been cup jointed in the outside of vacuum tube. The solar water heater and the application thereof have the advantages that the vacuum tube can be cleaned and is convenient to clean, the dust on the surface of the vacuum tube of the solar water heater can be removed, the utilization efficiency of the vacuum tube on solar energy and heat energy is improved, the hot water heating time is reduced, and the working process of the solar water heater is improved. Meanwhile, the problem of equipment damage caused by long-term adhesion of dust on the surface of the vacuum tube is prevented, the service life of the equipment is prolonged, and the loss of a user is reduced. In addition, compared with the traditional manual wiping, the vacuum tube at the back can be cleaned more conveniently, the workload of a user is reduced, and the device is more favorable for popularization and use.

Description

Solar water heater and application thereof

Technical Field

The invention relates to the technical field of solar energy, in particular to a solar water heater and application thereof.

Background

At present, the application of new energy is vigorously popularized in China, various clean new energy gradually enters the sight of the public and starts to occupy a certain share in the energy market, and great contribution is made to energy conservation and emission reduction, environmental protection and resource conservation.

The existing new energy mainly uses solar energy, and for household solar equipment, the solar water heater occupies most of the solar energy. The solar water heater in the mainstream at present utilizes solar energy and heat energy of the sun by means of a vacuum tube, so as to heat water in a water tank. In consideration of fully utilizing solar energy and heat energy, the water heater is generally directly placed outdoors, a large amount of dust or impurities are accumulated on the outer side of the vacuum heating pipe, so that the light energy and heat energy absorption efficiency of the vacuum heating pipe is reduced, water cannot be heated to a preset temperature, the working efficiency of the vacuum heating pipe is seriously influenced, in addition, the dust is adhered to the surface of the vacuum pipe for a long time, the influence on the vacuum pipe is generated, the service life of the vacuum pipe is reduced, and the economic expenditure of a user is indirectly increased.

In order to solve the above problems, the inventors propose a solar water heater and an application thereof, which have the advantages of being capable of cleaning a vacuum tube and being convenient to clean.

Disclosure of Invention

In order to realize the purposes of cleaning the vacuum tube and convenient cleaning, the invention provides the following technical scheme: a solar water heater and application thereof comprise a support, a water tank, a vacuum tube, a threaded rod, a cleaning mechanism, a first positioning ring, a driving mechanism, a second positioning ring, a first shell, a first electromagnetic device, a cleaning block, a first return spring, a first trigger mechanism, a second shell, a second electromagnetic device, a movable screw block, a second return spring, a second trigger mechanism, a movable contact, a push block, a clamping block, a return spring and a fixed contact.

The positions and the connection relations of the structures are as follows:

the top of the support is movably connected with a water tank, the outer side of the water tank is movably connected with a vacuum tube, the inner part of the support is movably connected with a threaded rod, the outer side of the vacuum tube is sleeved with a cleaning mechanism, the outer side of the vacuum tube is fixedly connected with a first positioning ring, the outer side of the threaded rod is movably connected with a driving mechanism, and the outer side of the threaded rod is fixedly connected with a second positioning ring;

the cleaning mechanism comprises a first shell, a first electromagnetic device is fixedly connected inside the first shell, a cleaning block is movably connected inside the first shell, a first return spring is movably connected outside the cleaning block, and a first trigger mechanism is arranged inside the first shell;

the driving mechanism comprises a second shell, a second electromagnetic device is fixedly connected inside the second shell, a movable screw block is movably connected inside the second shell, a second return spring is movably connected outside the movable screw block, and a second triggering mechanism is arranged inside the second shell;

the trigger mechanism I comprises a movable contact, a push block is fixedly connected to the outer side of the movable contact, a clamping block is arranged on the outer side of the movable contact, a return spring is movably connected to the bottom of the movable contact, and a fixed contact is arranged at the bottom of the movable contact.

Preferably, the cleaning mechanism and the driving mechanism are fixedly connected through a connecting rod structure.

Preferably, the vacuum tube and the threaded rod are distributed in parallel, and the distances between the vacuum tube and the threaded rod are the same.

Preferably, when the movable contact inside the cleaning mechanism is contacted with the fixed contact, the electromagnetic device is controlled to be electrified, and the electromagnetic device displays the N pole.

Preferably, the inner side of the cleaning block is made of water-absorbing sponge material with a small friction coefficient.

Preferably, the first return spring and the second return spring are respectively provided with four groups, each group comprises two springs with the same specification, and the two springs in the same group correspond to the cleaning block or the movable screw block in the same group and are symmetrically arranged on the outer sides of the cleaning block or the movable screw block.

Compared with the prior art and products, the invention has the beneficial effects that:

1. according to the solar water heater and the application thereof, through the design of the cleaning mechanism and the driving mechanism, the device can automatically self-clean the vacuum tube without manual intervention, the cleaning efficiency is greatly improved, the existing solar water heater is not required to be modified, the popularization of the device is more facilitated, and the competitiveness of the device is improved.

2. The solar water heater and the application thereof have the advantages that the vacuum tube can be cleaned and is convenient to clean, the dust on the surface of the vacuum tube of the solar water heater can be removed, the utilization efficiency of the vacuum tube on solar energy and heat energy is improved, the hot water heating time is reduced, and the working process of the solar water heater is improved. Meanwhile, the problem of equipment damage caused by long-term adhesion of dust on the surface of the vacuum tube is prevented, the service life of the equipment is prolonged, and the loss of a user is reduced. In addition, compared with the traditional manual wiping, the vacuum tube at the back can be cleaned more conveniently, the workload of a user is reduced, and the device is more favorable for popularization and use.

Drawings

FIG. 1 is a front view of the connection structure of the present invention;

FIG. 2 is a schematic view of a cleaning mechanism connection structure according to the present invention;

FIG. 3 is a schematic view of the connection structure of the driving mechanism of the present invention;

FIG. 4 is a schematic diagram of the movement traces of the structures of FIG. 2 according to the present invention;

FIG. 5 is a schematic diagram of the movement traces of the structures of FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of the structure at the position A and a schematic view of a connecting structure of the triggering mechanism in FIG. 2 according to the present invention;

FIG. 7 is an enlarged view of the structure B in FIG. 4 and a schematic view of the movement trace of the structure A in FIG. 2 according to the present invention.

In the figure: 1. a support; 2. a water tank; 3. a vacuum tube; 4. a threaded rod; 5. a cleaning mechanism; 6. a first positioning ring; 7. a drive mechanism; 8. a second positioning ring; 51. a first shell; 52. a first electromagnetic device; 53. a cleaning block; 54. a first return spring; 55. a first trigger mechanism; 71. a second shell; 72. a second electromagnetic device; 73. a movable screw block; 74. a second return spring; 75. a second trigger mechanism; 551. a movable contact; 552. a push block; 553. a clamping block; 554. a return spring; 555. a fixed contact;

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-7:

the solar water heater comprises a support 1, a water tank 2, a vacuum tube 3, a threaded rod 4, a cleaning mechanism 5, a first positioning ring 6, a driving mechanism 7, a second positioning ring 8, a first shell 51, a first electromagnetic device 52, a cleaning block 53, a first return spring 54, a first trigger mechanism 55, a second shell 71, a second electromagnetic device 72, a movable screw block 73, a second return spring 74, a second trigger mechanism 75, a movable contact 551, a push block 552, a fixture block 553, a return spring 554 and a fixed contact 555.

Wherein the content of the first and second substances,

wherein:

a. the first electromagnetic devices 52 are provided with four electromagnetic devices which are identical in specification and are of curved surface structures; the cleaning blocks 53 are provided with four cleaning blocks which are the same in specification and size and are in a quarter-ring shape, the four cleaning blocks 53 are uniformly distributed by taking the center of the shell I51 as a reference, the four electromagnetic devices I52 respectively correspond to the four cleaning blocks 53, the outer parts of the cleaning blocks 53 are made of magnetic materials, and the magnetic poles of the cleaning blocks 53 are N poles; the first electromagnetic device 52 is electrically connected with the corresponding movable contact 551 and the fixed contact 555. The vacuum tube 3 and the threaded rod 4 are distributed in parallel, and the distances between the vacuum tube and the threaded rod are the same.

b. The first trigger mechanism 55 and the second trigger mechanism 75 are respectively provided with four groups, and the specifications and the internal structure are completely the same; the number of the movable screw blocks 73 is four, the specifications are the same, the inner sides of the movable screw blocks are provided with threads matched with the threaded rod 4, the outer part of the movable screw blocks is made of magnetic materials, and the magnetic poles of the movable screw blocks are N poles; the specification of the second electromagnetic device 72 is the same as that of the first electromagnetic device 52, and the four second electromagnetic devices 72 correspond to the four movable screw blocks 73 respectively; the second electromagnetic device 72 is electrically connected with the corresponding movable contact 551 and the fixed contact 555. The cleaning mechanism 5 and the driving mechanism 7 are fixedly connected through a connecting rod structure.

c. The cleaning mechanism 5 is sleeved on the outer side of the bottom end of the vacuum tube 3, and the positioning ring I6 is sleeved on the outer side of the top end of the vacuum tube 3; the first positioning ring 6 is annular, four block-shaped protrusions are arranged on the inner side of the first positioning ring, the four block-shaped protrusions correspond to the movable contact 551 in the first four trigger mechanisms 55, and the size of each block-shaped protrusion is larger than the distance between the top of the movable contact 551 and the inner wall of the first positioning ring 6. When the movable contact 551 in the cleaning mechanism 5 contacts with the fixed contact 555, the first electromagnetic device 52 is controlled to be electrified, and the first electromagnetic device 52 displays an N pole.

Wherein:

d. the driving mechanism 7 is sleeved on the outer side of the bottom end of the threaded rod 4, the second positioning ring 8 is fixedly sleeved on the outer side of the top end of the threaded rod 4, the shape and the specification of the second positioning ring are the same as those of the first positioning ring 6, the inner side of the second positioning ring is provided with block-shaped protrusions, the four block-shaped protrusions correspond to the movable contact 551 inside the second four trigger mechanisms 75, and the size of each block-shaped protrusion is larger than the distance between the top of the movable contact 551 and.

e. The two pushing blocks 552 are in a group, the specifications of the two pushing blocks 552 in the same group are the same, the two pushing blocks 552 in the same group are both in a right-angled triangle structure, and the two pushing blocks are fixedly arranged on two sides of the movable contact 551 and are symmetrically distributed; the two clamping blocks 553 are a group and are respectively arranged at the outer sides of the movable contacts 551, the shape of the clamping blocks 553 is also a right triangle, the inclined side corresponds to the inclined side of the pushing block 552, and the outer sides of the clamping blocks 553 are provided with springs with the same elastic coefficient. The inside of the cleaning block 53 is provided with a water-absorbing sponge material having a small friction coefficient.

f. Four positioning grooves are formed in the first shell 51 and the second shell 71 and have the same specification, the four positioning grooves in the first shell 51 are uniformly distributed and respectively correspond to the four cleaning blocks 53, and positioning blocks are arranged on the back of the cleaning blocks 53 and are located in the positioning grooves; the back of the movable screw block 73 is provided with a limiting block, and four positioning grooves which are positioned inside the second shell 71 correspond to and are connected with the four movable screw blocks 73 in a sliding manner through the limiting block.

g. The first electromagnetic device 52 displays S pole in the power-on state and does not display polarity in the power-off state; the second electromagnetic device 72 shows S pole in the power-on state and does not show polarity in the power-off state. The first return spring 54 and the second return spring 74 are respectively provided with four groups, each group comprises two springs with the same specification, and the two springs in the same group correspond to the cleaning block 53 or the movable screw block 73 in the same group and are symmetrically arranged on the outer side of the cleaning block 53 or the movable screw block 73.

When the vacuum cleaner is used, in an initial state, the movable contact 551 and the fixed contact 555 in the cleaning mechanism 5 are not in contact, a current path is not generated in the first electromagnetic device 52, at the moment, the polarity of the current path is not shown, and the four cleaning blocks 53 move outwards under the elastic action of the first return spring 54 and are attached to the outer surface of the vacuum tube 3. The movable screw block 73 in the driving mechanism 7 is jointed with the threaded rod 4 under the elastic action of the second return spring 74. Because the movable screw blocks 73 are provided with four pieces with the same specification, and the inner sides of the movable screw blocks 73 are provided with threads matched with the threaded rod 4, the movable screw blocks 73 can be driven to move up and down when the threaded rod 4 rotates. The movable screw block 73 can drive the driving mechanism 7 to synchronously move in the same direction when moving, and the driving mechanism 7 can drive the cleaning mechanism 5 to synchronously move in the same direction because the cleaning mechanism 5 and the driving mechanism 7 are fixedly connected through a connecting rod structure.

The threaded rod 4 is rotated by an internal motor, and the driving mechanism 7 and the cleaning mechanism 5 can be driven to synchronously move upwards by the movable screw block 73. In the process, the inner sides of the four cleaning blocks 53 are in contact with the outer wall of the vacuum tube 3, and the inner sides of the cleaning blocks 53 are made of water-absorbing sponge materials with small friction coefficients, so that dust and impurities on the outer side of the vacuum tube 3 can be removed.

When the driving mechanism 7 and the cleaning mechanism 5 synchronously move to be respectively contacted with and positioned inside the two positioning rings 8 and the one positioning ring 6, because the first positioning ring 6 is annular, the inner side of the first positioning ring 6 is provided with four block-shaped bulges, the four block-shaped bulges correspond to the movable contact 551 inside the four trigger mechanisms 55, the size of the block-shaped bulges is larger than the distance between the top of the movable contact 551 and the inner wall of the first positioning ring 6, the second positioning ring 8 is fixedly sleeved outside the top end of the threaded rod 4, the shape and the specification of the block-shaped bulges are the same as those of the first positioning ring 6, the inner sides of the four block-shaped bulges are respectively provided with the block-shaped bulges, the four block-shaped bulges correspond to the movable contact 551 inside the two trigger mechanisms 75, and the size of the block-shaped bulges is larger than the distance between the top of the movable, the movable contact 551 may be pressed by its own shape to move inward. At this time, the two pushing blocks 552 on the outer side of the movable contact 551 can press the fixture blocks 553 to move outwards by using the shape of the two pushing blocks 552, when the movable contact 551 moves downwards to be contacted with the fixed contact 555, at this time, the two fixture blocks 553 are restored to the original position under the action of the springs on the outer side thereof and clamp the pushing blocks 553, at this time, a current path is generated in the first electromagnetic device 52, the magnetic pole shows an S pole, attractive force is generated to the cleaning block 53, and the cleaning block 53 moves outwards to be separated from the outer side of the vacuum tube 3.

As the above process and principle are the same, when the driving mechanism 7 moves into the second positioning ring 8, the half-convex presses the movable contact 551 in the driving mechanism 7, and finally the four movable screw blocks 73 move outwards and are separated from the threaded rod 4, and do not move any more.

At this time, the cleaning block 53 and the movable screw block 73 are not in contact with the vacuum tube 3 and the threaded rod 4, so that friction force does not exist, and the cleaning block automatically slides to the initial position under the action of self gravity and an inclination angle, so that a cleaning process is completed.

The above structure and process are shown in FIGS. 1-7.

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 solar water heater and application thereof, includes support (1), its characterized in that: the top of the support (1) is movably connected with a water tank (2), the outer side of the water tank (2) is movably connected with a vacuum tube (3), the inner part of the support (1) is movably connected with a threaded rod (4), the outer side of the vacuum tube (3) is sleeved with a cleaning mechanism (5), the outer side of the vacuum tube (3) is fixedly connected with a first positioning ring (6), the outer side of the threaded rod (4) is movably connected with a driving mechanism (7), and the outer side of the threaded rod (4) is fixedly connected with a second positioning ring (8);

the cleaning mechanism (5) comprises a first shell (51), a first electromagnetic device (52) is fixedly connected inside the first shell (51), a cleaning block (53) is movably connected inside the first shell (51), a first return spring (54) is movably connected to the outer side of the cleaning block (53), and a first trigger mechanism (55) is arranged inside the first shell (51);

the driving mechanism (7) comprises a second shell (71), a second electromagnetic device (72) is fixedly connected inside the second shell (71), a movable screw block (73) is movably connected inside the second shell (71), a second return spring (74) is movably connected outside the movable screw block (73), and a second triggering mechanism (75) is arranged inside the second shell (71);

the first trigger mechanism (55) comprises a movable contact (551), a push block (552) is fixedly connected to the outer side of the movable contact (551), a clamping block (553) is arranged on the outer side of the movable contact (551), a return spring (554) is movably connected to the bottom of the movable contact (551), and a fixed contact (555) is arranged at the bottom of the movable contact (551).

2. A solar water heater and its use according to claim 1, characterized in that: the first electromagnetic devices (52) are provided with four electromagnetic devices with the same specification and the same shape of a curved surface structure; the cleaning blocks (53) are four in number, have the same specification and size, are in a quarter ring shape, are uniformly distributed by taking the center of the first shell (51) as a reference, correspond to the four cleaning blocks (53) respectively through the four first electromagnetic devices (52), and are made of magnetic materials and have N poles as magnetic poles; the first electromagnetic device (52) is electrically connected with the corresponding movable contact (551) and the fixed contact (555).

3. A solar water heater and its use according to claim 1, characterized in that: the first trigger mechanism (55) and the second trigger mechanism (75) are respectively provided with four groups, and the specifications and the internal structure are completely the same; the number of the movable screw blocks (73) is four, the specifications are the same, the inner sides of the movable screw blocks are provided with threads matched with the threaded rod (4), the outer parts of the movable screw blocks are made of magnetic materials, and the magnetic poles of the movable screw blocks are N poles; the specification of the second electromagnetic device (72) is the same as that of the first electromagnetic device (52), and the four second electromagnetic devices (72) respectively correspond to the four movable screw blocks (73); the second electromagnetic device (72) is electrically connected with the corresponding movable contact (551) and the fixed contact (555).

4. A solar water heater and its use according to claim 1, characterized in that: the cleaning mechanism (5) is sleeved on the outer side of the bottom end of the vacuum tube (3), and the positioning ring I (6) is sleeved on the outer side of the top end of the vacuum tube (3); the positioning ring I (6) is annular, four block-shaped protrusions are arranged on the inner side of the positioning ring I (6), the four block-shaped protrusions correspond to the movable contacts (551) in the four trigger mechanisms I (55), and the size of each block-shaped protrusion is larger than the distance between the top of each movable contact (551) and the inner wall of the positioning ring I (6).

5. A solar water heater and its use according to claim 1, characterized in that: the driving mechanism (7) is sleeved on the outer side of the bottom end of the threaded rod (4), the second positioning ring (8) is fixedly sleeved on the outer side of the top end of the threaded rod (4), the shape and the specification of the second positioning ring are the same as those of the first positioning ring (6), the inner side of the second positioning ring (8) is provided with block-shaped bulges, the four block-shaped bulges correspond to the movable contact (551) inside the second four trigger mechanisms (75), and the size of the block-shaped bulges is larger than the distance between the top of the movable contact (551) and the inner wall of the.

6. A solar water heater and its use according to claim 1, characterized in that: the two push blocks (552) are in a group, the specifications of the two push blocks (552) in the same group are the same, the two push blocks are in a right-angled triangle structure, and the two push blocks are fixedly arranged on two sides of the movable contact (551) and are symmetrically distributed; the two clamping blocks (553) are in a group and are respectively arranged on the outer sides of the movable contacts (551), the shapes of the clamping blocks are also right-angled triangles, the inclined sides correspond to the inclined sides of the push blocks (552), and springs with the same elastic coefficients are arranged on the outer sides of the clamping blocks (553).

7. A solar water heater and its use according to claim 1, characterized in that: the four positioning grooves are uniformly distributed in the first shell (51) and correspond to the four cleaning blocks (53) respectively, and positioning blocks are arranged on the back of the cleaning blocks (53) and positioned in the positioning grooves; the back of the movable screw block (73) is provided with a limiting block, and four positioning grooves which are positioned in the second shell (71) correspond to and are connected with the four movable screw blocks (73) in a sliding mode through the limiting block.

8. A solar water heater and its use according to claim 1, characterized in that: the first electromagnetic device (52) displays S pole in the power-on state and does not display polarity in the power-off state; and the second electromagnetic device (72) displays S pole in the power-on state and does not display polarity in the power-off state.