CN112984826A - Vacuum tube solar rural heating equipment - Google Patents
Vacuum tube solar rural heating equipment Download PDFInfo
- Publication number
- CN112984826A CN112984826A CN202110350429.3A CN202110350429A CN112984826A CN 112984826 A CN112984826 A CN 112984826A CN 202110350429 A CN202110350429 A CN 202110350429A CN 112984826 A CN112984826 A CN 112984826A
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- block
- vacuum tube
- support
- pipe
- wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/20—Cleaning; Removing snow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/60—Arrangements for draining the working fluid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a vacuum tube solar rural heating device which structurally comprises a support, a heating tube, a water storage tank and a water discharge tube, wherein the heating tube is obliquely fixed in the front of the support, the water storage tank is welded at the top end of the support, liquid circulates in a vacuum tube for a long time, impurities are retained on the inner wall of the vacuum tube and form scale, a cleaning mechanism is pushed by the liquid to move up and down in the vacuum tube, a brush block is used for cleaning the impurities and the scale on the inner wall of the vacuum tube, the contact area between the liquid and the inner wall of the vacuum tube can be increased, the heating speed of the liquid by the vacuum tube is accelerated, the impurities and the scale are adhered to the outer wall of the brush block, the cleaning mechanism is driven by the acting force of the swing block to move up and down and shake by the swing block, the impurities and the scale adhered to, the impurities and the water scale on the outer wall of the brush block are reduced from being adhered to the inner wall of the vacuum tube again.
Description
Technical Field
The invention belongs to the field of vacuum tubes, and particularly relates to vacuum tube solar rural heating equipment.
Background
The solar water heater is adopted to heat liquid for residents in rural areas, liquid is introduced into a vacuum tube of the water heater, the vacuum tube raises the solar absorption temperature, and the liquid circulates through the vacuum tube and is heated; when a solar water heater is used for heating liquid in the prior art, as well water is used in parts of rural areas, the liquid is directly introduced into a vacuum tube without being filtered, the liquid contains more impurities, and the impurities are retained on the inner wall of the vacuum tube and form scale as the liquid circulates in the vacuum tube for a long time, so that the contact area between the liquid and the vacuum tube is reduced, and the liquid heating speed is reduced.
Disclosure of Invention
In order to solve the problems that when the solar water heater is used for heating liquid in the rural area, the liquid is directly introduced into the vacuum tube without being filtered, the liquid contains more impurities, and the impurities are retained on the inner wall of the vacuum tube and form scale as the liquid circulates in the vacuum tube for a long time, so that the contact area between the liquid and the vacuum tube is reduced, and the liquid heating speed is reduced, the invention provides the vacuum tube solar rural heating equipment.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a rural heating equipment of vacuum tube solar energy, its structure includes support, heating pipe, storage water tank, drain pipe, the heating pipe slope is fixed at the positive inside of support, the storage water tank welding is on the support top, the drain pipe left end is perpendicular to be connected with storage water tank right flank middle part.
The heating pipe comprises a supporting pipe, a vacuum pipe, a water inlet pipe and a clearing mechanism, wherein the bottom end of the vacuum pipe is fixed on the upper surface of the supporting pipe, the right end of the water inlet pipe is communicated with the middle part of the left end of the supporting pipe, and the clearing mechanism is sleeved in the vacuum pipe.
As a further improvement of the invention, the clearing mechanism comprises a support ring, brush blocks and a swinging mechanism, wherein the inner side of the support ring is arranged at the outer end of the swinging mechanism, the inner side surface of each brush block is fixed on the outer wall of the support ring, the brush blocks are made of brush materials, and five swinging mechanisms are arranged.
As a further improvement of the invention, the support ring comprises a ring body, an inner cavity, an opening, a support block, a telescopic strip and a movable ball, wherein the inner cavity is formed in the ring body, the opening penetrates through the inner wall of the ring body and is communicated with the inner cavity, the outer side surface of the support block is fixedly embedded and connected with the inner middle part of the inner cavity close to the outer side, two ends of the telescopic strip are connected with the surfaces of two sides of the support block, the movable ball is arranged at the tail end of the telescopic strip, and the telescopic strip is made of.
As a further improvement of the invention, the movable ball comprises a ball body, a rebound strip, a deformation ball and a reverse pushing block, wherein the left end of the rebound strip is fixed on the right side surface of the ball body, the deformation ball is sleeved on the upper and lower surfaces of the middle part of the ball body, the reverse pushing block is movably matched with the deformation ball, the rebound strip is provided with five strips, and the left side surface of the ball body is an uneven surface.
As a further improvement of the invention, the reverse thrust block comprises a limiting plate, a block body and a thrust block, the bottom surface of the block body is embedded and fixed on the upper surface of the limiting plate, the thrust block is sleeved on the upper surface of the block body, and the thrust block is made of sponge.
As a further improvement of the invention, the swing mechanism comprises a support plate, a transfer shaft, a swing block and two reset strips, wherein the top ends of the swing blocks are connected and installed in the middle of the bottom surface of the support plate through the transfer shaft, the bottom ends of the reset strips are connected with the two side surfaces of the middle upper part of the swing block, and the two reset strips are distributed in a bilateral symmetry manner.
As a further improvement of the invention, the swinging block comprises a stress block, a stacking cavity, a magnetic block and a sliding plate, the stacking cavity is sunken on the bottom surface of the stress block, the sliding plate is sleeved in the stacking cavity, the top end of the magnetic block is fixed at the center of the top in the stacking cavity, the magnetic block and the sliding plate are movably matched through magnetic force, and the diameter of the stacking cavity is gradually reduced from top to bottom.
As a further improvement of the invention, the sliding plate comprises a plate body, a push bar and a magnetic plate, wherein the bottom end of the push bar is fixed at the center of the upper surface of the plate body, the bottom surface of the magnetic plate is movably matched with the top end of the push bar, and the magnetic plate and the magnetic block have the same magnetism.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. because the liquid circulates in the vacuum tube for a long time, impurities are retained on the inner wall of the vacuum tube and form scale, the impurities and the scale on the inner wall of the vacuum tube are removed by the brush block through the up-and-down movement of the removing mechanism under the thrust of the liquid in the vacuum tube, the contact area of the liquid and the inner wall of the vacuum tube can be increased, and the heating speed of the vacuum tube on the liquid is accelerated.
2. Because impurity and incrustation scale glue at the brush piece outer wall, swing through swing mechanism's swing piece for the cleaning mechanism receives the effort of swing piece and reciprocates and the shake, is favorable to the impurity of adhesion at the brush piece outer wall and incrustation scale shake to drop along with liquid discharges, is favorable to keeping the brush piece outer wall clean and tidy, reduces the impurity of brush piece outer wall and incrustation scale and anti-glue at the vacuum tube inner wall once more.
Drawings
Fig. 1 is a schematic structural diagram of a vacuum tube solar rural heating device.
Fig. 2 is a schematic structural view of a heating pipe of the present invention in a front cross-sectional view.
Fig. 3 is a schematic top view of a cleaning mechanism according to the present invention.
FIG. 4 is a schematic top view of a support ring according to the present invention.
FIG. 5 is a schematic top view of a ball according to the present invention.
FIG. 6 is a schematic top view of a thrust reverser according to the present invention.
Fig. 7 is a schematic top view of a swing mechanism according to the present invention.
FIG. 8 is a top view of a swing block of the present invention.
Fig. 9 is a schematic top view of a sliding plate according to the present invention.
In the figure: the device comprises a bracket-1, a heating pipe-2, a water storage tank-3, a drain pipe-4, a support pipe-21, a vacuum pipe-22, a water inlet pipe-23, a clearing mechanism-24, a support ring-241, a brush block-242, a swinging mechanism-243, a ring body-41 a, an inner cavity-41 b, an opening-41 c, a support block-41 d, a telescopic strip-41 e, a movable ball-41 f, a ball-f 1, a rebounding strip-f 2, a deformation ball-f 3, a reverse pushing block-f 4, a limit plate-f 41, a block-f 42, a pushing block-f 43, a support plate-43 a, a switching shaft-43 b, a swinging block-43 c, a resetting strip-43 d, a stressed block-c 1, a stacking cavity-c 2, a magnetic block-c 3, a sliding plate-c 4, plate-c 41, push bar-c 42 and magnetic plate-c 43.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 6:
the invention provides vacuum tube solar rural heating equipment which structurally comprises a support 1, a heating pipe 2, a water storage tank 3 and a water drainage pipe 4, wherein the heating pipe 2 is obliquely fixed inside the front surface of the support 1, the water storage tank 3 is welded at the top end of the support 1, and the left end of the water drainage pipe 4 is vertically connected with the middle part of the right side surface of the water storage tank 3.
The heating pipe 2 comprises a supporting pipe 21, a vacuum pipe 22, a water inlet pipe 23 and a clearing mechanism 24, wherein the bottom end of the vacuum pipe 22 is fixed on the upper surface of the supporting pipe 21, the right end of the water inlet pipe 23 is communicated with the middle part of the left end of the supporting pipe 21, and the clearing mechanism 24 is sleeved inside the vacuum pipe 22.
The cleaning mechanism 24 includes a support ring 241, a brush block 242, and a swinging mechanism 243, the inner side of the support ring 241 is installed at the outer end of the swinging mechanism 243, the inner side of the brush block 242 is fixed at the outer wall of the support ring 241, the brush block 242 is made of a brush material, so that the friction force between the brush block 242 and the inner wall of the vacuum tube 22 can be increased, dirt and impurities on the inner wall of the vacuum tube 22 can be cleaned uniformly, the contact area between liquid and the inner wall of the vacuum tube 22 can be further increased, the liquid heating speed can be increased, five swinging mechanisms 243 are arranged, the swinging force of the swinging mechanism 243 can be increased, the cleaning mechanism 24 can slide up and down along the inner wall of the vacuum tube 22 continuously, power is generated, and the.
The support ring 241 comprises a ring body 41a, an inner cavity 41b, an opening 41c, a support block 41d, a telescopic bar 41e and a movable ball 41f, wherein the inner cavity 41b is arranged inside the ring body 41a, the opening 41c penetrates through the inner wall of the ring body 41a and is communicated with the inner cavity 41b, the outer side surface of the support block 41d is fixedly connected with the inner middle part of the inner cavity 41b close to the outer side, two ends of the telescopic bar 41e are connected with the surfaces of two sides of the support block 41d, the movable ball 41f is arranged at the tail end of the telescopic bar 41e, the telescopic bar 41e is made of rubber and has elasticity, so that liquid can be conveniently introduced into the inner cavity 41b along the opening 41c, the movable ball 41f moves under the thrust of the liquid to pull and expand the telescopic bar 41e, the telescopic bar 41e is reset to pull and reset the movable ball 41f, and the movable ball 41f continuously, the rotation of the support ring 241 drives the brush block 242 to continuously rub against the inner wall of the vacuum tube 22, so as to accelerate the speed of removing the impurities on the inner wall of the vacuum tube 22.
Wherein, activity ball 41f includes spheroid f1, bounce strip f2, deformation ball f3, counterthrust piece f4, bounce strip f2 left end is fixed at spheroid f1 right flank, deformation ball f3 covers surface about spheroid f1 middle part, counterthrust piece f4 and deformation ball f3 clearance fit, bounce strip f2 is equipped with five, can increase the bounce of bounce strip f2, accelerates the speed of reseing of activity ball 41f, increases the impact of activity ball 41f to cavity 41b inner wall, further accelerates the slew velocity of support ring 241, spheroid f1 left flank is unevenness's surface, can increase the atress area of spheroid f1 left flank for activity ball 41f receives the thrust of liquid and removes.
Wherein, anti-ejector pad f4 includes limiting plate f41, block f42, ejector pad f43, block f42 bottom surface is inlayed and is fixed at limiting plate f41 upper surface, ejector pad f43 covers at block f42 upper surface, ejector pad f43 is the sponge material, has the cleaning nature, and anti-ejector pad f4 moves along with movable ball 41f and promotes the discharge with the liquid of inner chamber 41b inner wall, can reduce the resistance of liquid to movable ball 41f for the removal speed of movable ball 41 f.
The specific use mode and function of the embodiment are as follows:
in the invention, liquid is introduced into the heating pipe 2 through the water inlet pipe 23, the liquid flows along the vacuum pipe 22 and is heated and then stored in the water storage tank 3, the liquid in the water storage tank 3 is discharged through the water outlet pipe 4, when the liquid is introduced into the vacuum pipe 22, the supporting ring 241 of the removing mechanism 24 is pushed by the liquid to move upwards along the inner wall of the vacuum pipe 22, so that the brush block 242 is contacted with the inner wall of the vacuum pipe 22, impurities and scale on the inner wall of the vacuum pipe 22 are removed through the brush block 242, meanwhile, the liquid is introduced into the inner cavity 41b along the opening 41c of the ring body 41a, so that the movable ball 41f in the inner cavity 41b is pushed by the liquid to move in the inner cavity 41b, the movable ball 41f impacts the inner wall of the inner cavity 41b to generate power, the supporting ring 241 can be rotated by the pushing force of the liquid and the impact, when the movable ball 41f moves, the ball body f1 of the movable ball 41f pulls and expands the telescopic bar 41e, the telescopic bar 41e resets to pull and reset the movable ball 41f by taking the supporting block 41d as a fulcrum, so that the movable ball 41f moves back and forth, the impact force of the movable ball 41f on the inner wall of the inner cavity 41b is increased, when the movable ball 41f collides with the inner wall of the inner cavity 41b, the rebounding bar f2 is deformed by the resistance of the inner wall of the inner cavity 41b, the rebounding bar f2 resets to push the ball body f1 reversely, the moving speed of the movable ball 41f is increased, the deformed ball f3 pushes the reverse pushing block f4 to be in contact with the inner wall of the inner cavity 41b, the reverse pushing block f4 is movably clamped with the ball body f1 through the limiting plate f41 to limit the reverse pushing block f4, the liquid on the inner wall of the inner cavity 41b is pushed and discharged through the pushing block f43, the resistance of the movable ball 41f is decreased, the liquid, the cleaning mechanism 24 is reset under the action of gravity, the cleaning mechanism 24 is pushed by liquid to move up and down and back and forth in the vacuum tube 22, the brush block 242 cleans impurities and dirt on the inner wall of the vacuum tube 22, the contact area of the liquid and the inner wall of the vacuum tube 22 can be increased, and the heating speed of the vacuum tube 22 on the liquid is increased.
Example 2:
as shown in fig. 7 to 9:
the swinging mechanism 243 comprises a support plate 43a, an adapting shaft 43b, a swinging block 43c and two resetting strips 43d, the top end of the swinging block 43c is connected and installed in the middle of the bottom surface of the support plate 43a through the adapting shaft 43b, the bottom end of the resetting strip 43d is connected with the two side surfaces of the middle upper part of the swinging block 43c, the two resetting strips 43d are distributed in bilateral symmetry, when the swinging block 43c swings up and down under the thrust of liquid, the resetting strips 43d are pulled to expand, and the resetting strips 43d reset the swinging block 43c, so that the swinging block 43c swings to generate power, and the support ring 241 can continuously slide up and down along the inner wall of the vacuum tube 22.
The swinging block 43c comprises a force-bearing block c1, a stacking cavity c2, a magnetic block c3 and a sliding plate c4, the stacking cavity c2 is recessed at the bottom surface of the force-bearing block c1, the sliding plate c4 is sleeved inside the stacking cavity c2, the top end of the magnetic block c3 is fixed at the center of the top inside the stacking cavity c2, the magnetic block c3 is movably matched with the sliding plate c4 through magnetic force, the diameter of the stacking cavity c2 is gradually reduced from top to bottom, the magnetic block c2 can be movably clamped with two ends of the sliding plate c4, and the limiting of the sliding plate c4 is facilitated.
The sliding plate c4 includes a plate body c41, a push bar c42 and a magnetic plate c43, the bottom end of the push bar c42 is fixed at the center of the upper surface of the plate body c41, the bottom surface of the magnetic plate c43 is movably matched with the top end of the push bar c42, the magnetic plate c43 and the magnetic block c3 have the same magnetism, so that when the magnetic plate c43 approaches the bottom surface of the magnetic block c3, the magnetic plate c43 and the magnetic block c3 generate repulsive pushing force, the sliding speed of the sliding plate c4 in the stacking cavity c2 is increased, and the swinging force of the swinging block 43c is increased.
The specific use mode and function of the embodiment are as follows:
in the invention, when the cleaning mechanism 24 is moved by the liquid thrust, the swinging block 43c in the swinging mechanism 243 is swung upwards by the liquid thrust with the support plate 43a and the adapting shaft 43b as a fulcrum, and the reset bar 43d is pulled to expand, the reset bar 43d resets to pull and reset the swinging block 43c, so that the swinging block 43c continuously swings upwards and downwards to generate power, the liquid is introduced into the accumulation cavity c2 of the swinging block 43c, the sliding plate 4 in the accumulation cavity c2 moves in the accumulation cavity c2, the push bar c42 at the top of the plate body c41 of the sliding plate c4 pushes the magnetic plate c43 to be in contact with the magnetic block c3, the magnetic plate c43 and the magnetic block c3 generate repulsive pushing force to reset, the sliding plate c4 moves back and forth in the accumulation cavity c2 to change the amount of the liquid in the accumulation cavity c2, the magnitude of the stressed block c1 of the swinging block 43c is changed, the speed of the swinging block 43c is accelerated, so that the cleaning mechanism 24 is moved up and down and shaken by the action force of the swing block 43c, which is beneficial to shaking and dropping the impurities and the scale adhered on the outer wall of the brush block 242 along with the discharge of the liquid, keeping the outer wall of the brush block 242 clean and reducing the impurities and the scale adhered on the outer wall of the brush block 242 to the inner wall of the vacuum tube 22 again.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (8)
1. The utility model provides a rural heating equipment of vacuum tube solar energy, its structure includes support (1), heating pipe (2), storage water tank (3), drain pipe (4), heating pipe (2) slope is fixed in support (1) openly inside, storage water tank (3) welding is on support (1) top, drain pipe (4) left end is connected its characterized in that with storage water tank (3) right flank middle part perpendicularly:
the heating pipe (2) comprises a supporting pipe (21), a vacuum pipe (22), a water inlet pipe (23) and a clearing mechanism (24), wherein the bottom end of the vacuum pipe (22) is fixed on the upper surface of the supporting pipe (21), the right end of the water inlet pipe (23) is communicated with the middle part of the left end of the supporting pipe (21), and the clearing mechanism (24) is sleeved inside the vacuum pipe (22).
2. The vacuum tube solar rural heating equipment according to claim 1, characterized in that: the cleaning mechanism (24) comprises a support ring (241), a brush block (242) and a swinging mechanism (243), the inner side of the support ring (241) is installed at the outer end of the swinging mechanism (243), and the inner side surface of the brush block (242) is fixed on the outer wall of the support ring (241).
3. The vacuum tube solar rural heating equipment according to claim 2, characterized in that: the support ring (241) comprises a ring body (41 a), an inner cavity (41 b), an opening (41 c), a support block (41 d), a telescopic bar (41 e) and a movable ball (41 f), wherein the inner cavity (41 b) is arranged inside the ring body (41 a), the opening (41 c) penetrates through the inner wall of the ring body (41 a) and is communicated with the inner cavity (41 b), the outer side surface of the support block (41 d) is fixedly connected with the inner middle part of the inner cavity (41 b) close to the outer side, two ends of the telescopic bar (41 e) are connected with two side surfaces of the support block (41 d), and the movable ball (41 f) is arranged at the tail end of the telescopic bar (41 e).
4. The vacuum tube solar rural heating equipment according to claim 3, characterized in that: activity ball (41 f) include spheroid (f 1), bounce-back strip (f 2), deformation ball (f 3), counterthrust piece (f 4), bounce-back strip (f 2) left end is fixed at spheroid (f 1) right flank, surface about spheroid (f 1) middle part is overlapped in deformation ball (f 3), counterthrust piece (f 4) and deformation ball (f 3) clearance fit.
5. The vacuum tube solar rural heating equipment according to claim 4, characterized in that: the reverse pushing block (f 4) comprises a limiting plate (f 41), a block body (f 42) and a pushing block (f 43), wherein the bottom surface of the block body (f 42) is embedded in the upper surface of the limiting plate (f 41), and the pushing block (f 43) is sleeved on the upper surface of the block body (f 42).
6. The vacuum tube solar rural heating equipment according to claim 2, characterized in that: the swinging mechanism (243) comprises a support plate (43 a), a transfer shaft (43 b), a swinging block (43 c) and a reset strip (43 d), wherein the top end of the swinging block (43 c) is connected and installed in the middle of the bottom surface of the support plate (43 a) through the transfer shaft (43 b), and the bottom end of the reset strip (43 d) is connected with the two side surfaces of the middle upper part of the swinging block (43 c).
7. The vacuum tube solar rural heating equipment according to claim 6, characterized in that: the swinging block (43 c) comprises a force-bearing block (c 1), a stack cavity (c 2), a magnetic block (c 3) and a sliding plate (c 4), wherein the stack cavity (c 2) is recessed at the bottom surface of the force-bearing block (c 1), the sliding plate (c 4) is sleeved inside the stack cavity (c 2), the top end of the magnetic block (c 3) is fixed at the center position of the top inside the stack cavity (c 2), and the magnetic block (c 3) is movably matched with the sliding plate (c 4) through magnetic force.
8. The vacuum tube solar rural heating system according to claim 7, wherein: the sliding plate (c 4) comprises a plate body (c 41), a pushing bar (c 42) and a magnetic plate (c 43), wherein the bottom end of the pushing bar (c 42) is fixed at the center of the upper surface of the plate body (c 41), and the bottom surface of the magnetic plate (c 43) is movably matched with the top end of the pushing bar (c 42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110350429.3A CN112984826B (en) | 2021-03-31 | 2021-03-31 | Vacuum tube solar rural heating equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110350429.3A CN112984826B (en) | 2021-03-31 | 2021-03-31 | Vacuum tube solar rural heating equipment |
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| CN112984826A true CN112984826A (en) | 2021-06-18 |
| CN112984826B CN112984826B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003254630A (en) * | 2002-03-01 | 2003-09-10 | Hideji Nishihara | Vacuum tube type solar heat collector |
| CN201218605Y (en) * | 2008-01-26 | 2009-04-08 | 张清玉 | Suction type solar water heater |
| CN109579317A (en) * | 2018-11-19 | 2019-04-05 | 马万连 | A kind of solar energy vacuum tube with self-cleaning inner tube scale function |
| CN109798677A (en) * | 2019-03-04 | 2019-05-24 | 于丽娟 | A kind of solar energy vacuum tube cleaning mechanism |
| CN112265938A (en) * | 2020-10-23 | 2021-01-26 | 成都益康优品贸易有限公司 | Novel PET material car of weighing |
| CN112295330A (en) * | 2020-11-02 | 2021-02-02 | 赵乐洋 | Biological filtration waste gas equipment |
| CN112473226A (en) * | 2020-11-19 | 2021-03-12 | 李朝恒 | Municipal administration sewage treatment plant |
-
2021
- 2021-03-31 CN CN202110350429.3A patent/CN112984826B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003254630A (en) * | 2002-03-01 | 2003-09-10 | Hideji Nishihara | Vacuum tube type solar heat collector |
| CN201218605Y (en) * | 2008-01-26 | 2009-04-08 | 张清玉 | Suction type solar water heater |
| CN109579317A (en) * | 2018-11-19 | 2019-04-05 | 马万连 | A kind of solar energy vacuum tube with self-cleaning inner tube scale function |
| CN109798677A (en) * | 2019-03-04 | 2019-05-24 | 于丽娟 | A kind of solar energy vacuum tube cleaning mechanism |
| CN112265938A (en) * | 2020-10-23 | 2021-01-26 | 成都益康优品贸易有限公司 | Novel PET material car of weighing |
| CN112295330A (en) * | 2020-11-02 | 2021-02-02 | 赵乐洋 | Biological filtration waste gas equipment |
| CN112473226A (en) * | 2020-11-19 | 2021-03-12 | 李朝恒 | Municipal administration sewage treatment plant |
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| CN112984826B (en) | 2022-08-30 |
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