CN212928900U - Water-feeding automatic closing valve for solar water heater - Google Patents
Water-feeding automatic closing valve for solar water heater Download PDFInfo
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- CN212928900U CN212928900U CN202021596469.3U CN202021596469U CN212928900U CN 212928900 U CN212928900 U CN 212928900U CN 202021596469 U CN202021596469 U CN 202021596469U CN 212928900 U CN212928900 U CN 212928900U
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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
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Abstract
The utility model discloses a solar water heater automatic closing valve that feeds water, its technical scheme is: the utility model discloses a set up buoyancy bag and spring, when the water is not enough in the water tank, spring-actuated valve opens, and when the water in the water tank is sufficient, buoyancy bag-actuated valve closes for can be automatic close and open the valve, give other people and bring very big facility.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to solar water heater automatic shutoff valve that feeds water.
Background
The solar water heater is a heating device which converts solar energy into heat energy, heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people, and when a water faucet is opened to fill water into a water tank, people need to look at the water tank all the time to observe whether the water tank is full or not, so that inconvenience is brought to life of people, and if the people forget to close the water faucet, water resources are wasted.
The existing solar water heater water-feeding automatic closing valve has a complex structure, can automatically close the valve when water in the water tank is enough, but can not open the valve to inject water into the water tank when the water in the water tank is not enough, so that the existing solar water heater water-feeding automatic closing valve has a single function and can not bring convenience to the life of people better.
Therefore, the invention is necessary to invent the automatic water feeding closing valve of the solar water heater.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a solar water heater automatic closing valve that feeds water through setting up buoyancy bag and spring, when the water tank water is not enough, spring-actuated valve opens, and when the water in the water tank is sufficient, the valve is closed to the buoyancy bag-actuated valve, solves and can only close the valve when water is enough, can not open the problem of valve to the water tank water injection automatically when water is not enough.
In order to achieve the above object, the present invention provides the following technical solutions:
the automatic water supply closing valve for the solar water heater comprises a valve, wherein a connecting device is arranged on the right side of the valve, and a water tank is arranged at the left end of the connecting device;
the valve comprises a shell, a gap is formed in the top of the shell, a water outlet is formed in the left end of the shell, a water inlet is formed in the right end of the shell, a sealing cover is arranged above the gap, a sealing ring is arranged below the gap, a piston is arranged in the shell, and a through hole is formed in the piston;
the connecting device comprises a protective shell, a first rotating shaft is arranged in the protective shell, a first gear is sleeved on the outer wall of the right end of the first rotating shaft, the first gear is meshed with a second gear, the inner wall of the second gear is sleeved with a second rotating shaft, the second rotating shaft and the outer wall of the first rotating shaft are fixedly connected with a fixed disc through a bearing, the outer wall of the fixed disc is fixedly connected to the inner wall of the protective shell, the first gear, the second gear and the second rotating shaft are arranged in the protective shell, a stop lever is fixedly connected to the inner wall of the protective shell, and a limiting rod is fixedly installed on the outer wall of the second rotating shaft;
the water tank comprises a toothed bar, the outer wall of the toothed bar is fixedly connected with a sliding block, the toothed bar is meshed with a third gear, the inner wall of the third gear is sleeved on a first rotating shaft, the inner wall of the water tank is fixedly connected with a sliding rod, a sliding groove is formed in the sliding rod, the bottom of the toothed bar is fixedly connected with a spring, the bottom of the spring is fixedly connected with the inner wall of the water tank, and the outer wall of the toothed bar is fixedly connected with a buoyancy bag.
Preferably, the stop levers are provided with two groups, and the included angle formed by the extension lines of the two groups of stop levers is 90 degrees.
Preferably, the cover is fixedly connected to the housing through a bolt, and the second rotating shaft is fixedly connected to the piston through a bolt.
Preferably, the bottom of the protective shell is fixedly connected to the sealing cover, and the left end of the protective shell is fixedly connected to the water tank.
Preferably, the sliding block is arranged in the sliding groove.
Preferably, the left end of the second rotating shaft is fixedly connected to the water tank through a bearing, and the right end of the second rotating shaft penetrates through the water tank and extends into the protective shell.
Preferably, the water outlet is fixedly connected with a water pipe, and the top of the water pipe is communicated with the inside of the water tank.
Preferably, there are two sets of buoyancy bags.
The utility model has the advantages that:
when the water in the water tank is insufficient, the tension of the spring drives the toothed bar to pull downwards, the toothed bar drives the third gear to rotate, the third gear drives the first gear to rotate through the first rotating shaft, the first gear drives the second gear to rotate, the second gear drives the second rotating shaft to rotate, and under the action of the limiting rod and the two groups of stop levers, the piston rotates, the through hole is parallel to the water outlet, and the water outlet is communicated with the water inlet; when the water tank is empty, water can be automatically filled into the water tank.
Water in the water inlet enters the water tank through the valve and the conduit, when the water in the water tank is enough, the buoyancy of the buoyancy bag drives the toothed bar to move reversely, the piston rotates reversely by 90 degrees through the third gear and the connecting device, the through hole in the piston is vertical to the water outlet, the water outlet is not communicated with the water inlet, and the valve is closed; when the water in the water tank is enough, the valve can be automatically closed.
Drawings
Fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a valve provided in embodiment 1 of the present invention;
fig. 3 is a top view of a valve provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a water tank provided in embodiment 1 of the present invention;
fig. 5 is a side view of a water tank provided in embodiment 1 of the present invention;
fig. 6 is a top view of a stop lever, a limiting lever and a protective shell according to embodiment 1 of the present invention;
fig. 7 is a side view of the water tank provided in embodiment 2 of the present invention.
In the figure: the device comprises a valve 1, a connecting device 2, a water tank 3, a water pipe 4, a shell 11, a piston 12, a through hole 121, a sealing cover 13, a sealing ring 14, a gap 15, a water outlet 16, a water inlet 17, a protective shell 21, a stop lever 211, a first rotating shaft 22, a first gear 23, a second gear 24, a second rotating shaft 25, a limit rod 251, a fixed disc 26, a toothed bar 31, a sliding block 311, a third gear 32, a sliding bar 33, a sliding chute 331, a spring 34 and a buoyancy bag 35.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to the attached fig. 1-6 of the specification, the automatic water supply closing valve for the solar water heater of the embodiment comprises a valve 1, a connecting device 2, a water tank 3 and a water pipe 4.
Further, the valve 1 comprises a shell 11, a piston 12, a through hole 121, a sealing cover 13, a sealing ring 14, a notch 15, a water outlet 16 and a water inlet 17, specifically, the top of the shell 11 is provided with the notch 15, the left end of the shell 11 is provided with the water outlet 16, the right end of the shell 11 is provided with the water inlet 17, the sealing cover 13 is arranged above the notch 15, the sealing ring 14 is arranged below the notch 15, the piston 12 is arranged inside the shell 11, the through hole 121 is arranged on the piston 12, the sealing cover 13 is fixedly connected to the shell 11 through bolts, and the water outlet 16 is fixedly connected with; casing 11 plays the guard action to connecting device 2, prevents that wind from blowing the sun and causing the harm to connecting device 2, extension connecting device's life, and sealing washer 14 effect prevents that breach 15 department from leaking water, and delivery port 16 is used for to water tank 3 internal water injection, and closing cap 13 effect is connecting valve 1 and connecting device 2.
Further, the connecting device 2 includes a protective shell 21, a stop lever 211, a first rotating shaft 22, a first gear 23, a second gear 24, a second rotating shaft 25, a limiting lever 251 and a fixed disk 26, specifically, the protective shell 21 is internally provided with the first rotating shaft 22, the outer wall of the right end of the first rotating shaft 22 is sleeved with the first gear 23, the first gear 23 is engaged with the second gear 24, the inner wall of the second gear 24 is sleeved with the second rotating shaft 25, the outer walls of the second rotating shaft 25 and the first rotating shaft 22 are fixedly connected with the fixed disk 26 through a bearing, the outer wall of the fixed disk 26 is fixedly connected with the inner wall of the protective shell 21, the first gear 23, the second gear 24 and the second rotating shaft 25 are inside the protective shell 21, the inner wall of the protective shell 21 is fixedly connected with the stop lever 211, the outer wall of the second rotating shaft 25 is fixedly provided with the limiting lever 251, the stop lever 211 is provided with two groups, an included angle formed by extension lines of the, the bottom of the protective shell 21 is fixedly connected to the sealing cover 13, the left end of the protective shell 21 is fixedly connected to the water tank 3, the left end of the second rotating shaft 25 is fixedly connected to the water tank 3 through a bearing, and the right end of the second rotating shaft 25 penetrates through the water tank 3 and extends into the protective shell 21; the two sets of bars 211 function to limit the rotation angle of the limiting rod 251 to 0-90 degrees, thereby limiting the rotation angle of the piston 12 to 0-90 degrees to ensure the closing and opening of the valve 1, and the fixing disc 26 functions to fix the first rotating shaft 22 and the second rotating shaft 25, thereby stably rotating the first gear, the second gear 24, and the third gear 32.
Further, the water tank 3 comprises a toothed bar 31, a sliding block 311, a third gear 32, a sliding rod 33, a sliding groove 331, a spring 34 and a buoyancy bag 35, specifically, the outer wall of the toothed bar 31 is fixedly connected with the sliding block 311, the toothed bar 31 is meshed with the third gear 32, the inner wall of the third gear 32 is sleeved on the first rotating shaft 22, the inner wall of the water tank 3 is fixedly connected with the sliding rod 33, the sliding groove 331 is formed in the sliding rod 33, the spring 34 is fixedly connected with the bottom of the toothed bar 31, the bottom of the spring 34 is fixedly connected with the inner wall of the water tank 3, the outer wall of the toothed bar 31 is fixedly connected with the buoyancy bag 35, the sliding block 311 is arranged in the sliding groove 331, the toothed bar 31 is used for driving the third gear 32 to rotate, the sliding block 311 slides in the sliding groove 331 to enable the toothed bar 31 to stably move up and down, the spring 34 is.
Further, the top of the water pipe 4 is communicated with the inside of the water tank 3, and the right end of the water pipe 4 is fixedly connected with a water outlet 16.
The implementation scenario is specifically as follows: when the water in the water tank 3 is insufficient, the pulling force of the spring 34 drives the rack bar 31 to pull downwards, the rack bar 31 drives the third gear 32 to rotate, the third gear 32 drives the first gear 23 to rotate through the first rotating shaft 22, the first gear 23 drives the second gear 24 to rotate, the second gear 24 drives the second rotating shaft 25 to rotate, under the action of the limiting rod 251 and the two groups of stop levers 211, the piston 12 rotates 90 degrees, the through hole 121 is parallel to the water outlet 16, the water outlet 16 is communicated with the water inlet 17, the water in the water inlet 17 enters the water tank 3 through the valve 1 and the conduit 4, when the water in the water tank 3 is sufficient, the buoyancy of the buoyancy bag 35 drives the rack bar 31 to move reversely, the piston 12 rotates 90 degrees reversely through the third gear 32 and the connecting device 2, the through hole 121 on the piston 12 is perpendicular to the water outlet 16, the water outlet 16 is not communicated with the water inlet 17, and the valve.
Example 2:
referring to the attached FIG. 5 of the specification, the difference from the embodiment 1 is: two groups of buoyancy bags 35 are arranged;
the implementation scenario is specifically as follows:
the two groups of buoyancy bags 35 have larger buoyancy, so that the rack bar 31 has enough driving force to move upwards, and the other buoyancy bag 35 can play a role of a spare tire to prevent one buoyancy bag 35 from being damaged and prevent the valve 1 from working normally.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (8)
1. The utility model provides a solar water heater automatic closing valve that feeds water, includes valve (1), its characterized in that: a connecting device (2) is arranged on the right side of the valve (1), and a water tank (3) is arranged at the left end of the connecting device (2);
the valve (1) comprises a shell (11), a notch (15) is formed in the top of the shell (11), a water outlet (16) is formed in the left end of the shell (11), a water inlet (17) is formed in the right end of the shell (11), a sealing cover (13) is arranged above the notch (15), a sealing ring (14) is arranged below the notch (15), a piston (12) is arranged inside the shell (11), and a through hole (121) is formed in the piston (12);
the connecting device (2) comprises a protective shell (21), a first rotating shaft (22) is arranged inside the protective shell (21), a first gear (23) is sleeved on the outer wall of the right end of the first rotating shaft (22), the first gear (23) is meshed with a second gear (24), a second rotating shaft (25) is sleeved on the inner wall of the second gear (24), the outer walls of the second rotating shaft (25) and the first rotating shaft (22) are fixedly connected with a fixed disc (26) through a bearing, the outer wall of the fixed disc (26) is fixedly connected onto the inner wall of the protective shell (21), the first gear (23), the second gear (24) and the second rotating shaft (25) are arranged inside the protective shell (21), the inner wall of the protective shell (21) is fixedly connected with a stop lever (211), and a limiting lever (251) is fixedly installed on the outer wall of the second rotating shaft (25);
the water tank (3) comprises a toothed bar (31), an outer wall fixed connection sliding block (311) of the toothed bar (31), a third gear (32) is meshed with the toothed bar (31), the inner wall of the third gear (32) is sleeved on a first rotating shaft (22), an inner wall fixed connection sliding bar (33) of the water tank (3) is provided with a sliding groove (331), a bottom fixed connection spring (34) of the toothed bar (31), the inner wall of the bottom fixed connection water tank (3) of the spring (34), and an outer wall fixed connection buoyancy bag (35) of the toothed bar (31).
2. The automatic water-feeding closing valve of the solar water heater as claimed in claim 1, wherein: the stop lever (211) is equipped with two sets ofly, and two sets ofly the contained angle that the extension line of stop lever (211) formed is 90 degrees.
3. The automatic water-feeding closing valve of the solar water heater as claimed in claim 1, wherein: the sealing cover (13) is fixedly connected to the shell (11) through bolts, and the second rotating shaft (25) is fixedly connected to the piston (12) through bolts.
4. The automatic water-feeding closing valve of the solar water heater as claimed in claim 1, wherein: the bottom of the protective shell (21) is fixedly connected to the sealing cover (13), and the left end of the protective shell (21) is fixedly connected to the water tank (3).
5. The automatic water-feeding closing valve of the solar water heater as claimed in claim 1, wherein: the sliding block (311) is arranged in the sliding groove (331).
6. The automatic water-feeding closing valve of the solar water heater as claimed in claim 1, wherein: the left end of the second rotating shaft (25) is fixedly connected to the water tank (3) through a bearing, and the right end of the second rotating shaft (25) penetrates through the water tank (3) and extends into the protective shell (21).
7. The automatic water-feeding closing valve of the solar water heater as claimed in claim 2, wherein: the water outlet (16) is fixedly connected with a water pipe (4), and the top of the water pipe (4) is communicated with the inside of the water tank (3).
8. The automatic water-feeding closing valve of the solar water heater as claimed in claim 2, wherein: two groups of buoyancy bags (35) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021596469.3U CN212928900U (en) | 2020-08-05 | 2020-08-05 | Water-feeding automatic closing valve for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021596469.3U CN212928900U (en) | 2020-08-05 | 2020-08-05 | Water-feeding automatic closing valve for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212928900U true CN212928900U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021596469.3U Active CN212928900U (en) | 2020-08-05 | 2020-08-05 | Water-feeding automatic closing valve for solar water heater |
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| Country | Link |
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| CN (1) | CN212928900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405267A (en) * | 2021-06-24 | 2021-09-17 | 蹇林志 | Solar water heater capable of wiping dust on outer surface of heat collecting pipe |
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2020
- 2020-08-05 CN CN202021596469.3U patent/CN212928900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405267A (en) * | 2021-06-24 | 2021-09-17 | 蹇林志 | Solar water heater capable of wiping dust on outer surface of heat collecting pipe |
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Effective date of registration: 20221208 Address after: Room 1001, 10 / F, 173 Guangji Road, Hongkou District, Shanghai 200083 Patentee after: Shanghai Shenjian Nord Engineering Design Co.,Ltd. Address before: 200090 14th floor, building 3, Lane 533, Anbo Road, Yangpu District, Shanghai Patentee before: Shanghai Shenjian Engineering Design Institute Co.,Ltd. |