CN211345903U - Anti-freezing solar water heater - Google Patents
Anti-freezing solar water heater Download PDFInfo
- Publication number
- CN211345903U CN211345903U CN201922148782.4U CN201922148782U CN211345903U CN 211345903 U CN211345903 U CN 211345903U CN 201922148782 U CN201922148782 U CN 201922148782U CN 211345903 U CN211345903 U CN 211345903U
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- water
- pipe
- communicated
- outlet pipe
- valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 231
- 238000007710 freezing Methods 0.000 title abstract description 10
- 238000004321 preservation Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 208000001034 Frostbite Diseases 0.000 claims description 3
- 230000002528 anti-freeze Effects 0.000 claims 8
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 230000008014 freezing Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004089 microcirculation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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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 belongs to the field of solar water heaters, in particular to an anti-freezing solar water heater, which comprises a heat collecting pipe and a water tank which are fixed on a frame and are mutually communicated, wherein the water tank is provided with a water outlet pipe, and the anti-freezing solar water heater also comprises an air cylinder, a first air inlet pipe, a second air inlet pipe, a water inlet valve and a water storage bag, the water outlet pipe is divided into a vertical section and a horizontal section, the whole body is L-shaped, a water replenishing pipe is arranged in the water outlet pipe, and the top; the cylinder is communicated with the vertical section of the water outlet pipe, the first cavity is communicated with a water inlet valve through a first air inlet pipe, the water inlet valve is fixed in the water tank, and the water inlet valve is communicated with a water supplementing pipe; the second cavity is communicated with the horizontal section of the water outlet pipe through a second air inlet pipe, the water storage bag is communicated with the corner of the water outlet pipe, and the first air inlet pipe and the second air inlet pipe are hoses. Compared with the traditional solar water heater, the scheme utilizes the principle that the water freezes and expands in volume, and effectively avoids the problem that the solar water heater cannot freeze water.
Description
Technical Field
The utility model belongs to the solar water heater field, concretely relates to solar water heater prevents frostbite.
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 solar water heater has the characteristics of energy conservation and environmental protection, and is deeply favored by the market. The existing solar water heater is usually provided with a water tank and a solar panel which are arranged on a roof or a balcony, and then a water outlet pipe is arranged to be led into a room. The water tank has good heat preservation effect, but to the outlet pipe that exposes in the external world, especially northern area, the water heater remains the moisture of outlet pipe after the use and often can freeze into ice. This leads to two problems: firstly, a water outlet pipe can be blocked, and subsequent use is influenced; and secondly, the water is frozen and expanded, and the water outlet pipe is easy to be damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solar water heater with function prevents frostbite to solve the outlet pipe and freeze the problem of unable play water.
In order to achieve the purpose, the scheme provides an anti-freezing solar water heater which comprises a heat collecting pipe and a water tank which are fixed on a rack and are mutually communicated, wherein the water tank is provided with a water outlet pipe, and the anti-freezing solar water heater also comprises an air cylinder, a first air inlet pipe, a second air inlet pipe, a water inlet valve and a water storage bag; the air cylinder is communicated with the vertical section of the water outlet pipe, a partition plate is arranged in the air cylinder and divides the air cylinder into a first cavity and a second cavity, the first cavity is communicated with a water inlet valve through a first air inlet pipe, the water inlet valve is fixed in the water tank, and the water inlet valve is communicated with a water replenishing pipe; the second cavity is communicated with the horizontal section of the water outlet pipe through a second air inlet pipe, the water storage bag is communicated with the corner of the water outlet pipe, and the first air inlet pipe and the second air inlet pipe are hoses.
The principle of the scheme is as follows: normally, the water tap is opened, and the water in the water tank flows out from the water outlet pipe. When the external temperature is too low and the residual water in the water outlet pipe is frozen, the volume is increased, the water can enter the air cylinder to push the air cylinder to move, the air in the first cavity is extruded to push the water inlet valve to be opened, and the water in the water tank can flow out of the water replenishing pipe. Meanwhile, the air in the second cavity is squeezed to squeeze water in the bottom of the water replenishing pipe into the water storage bag.
Relatively speaking, because the water replenishing pipe is positioned inside the water outlet pipe, the water replenishing pipe is not easy to freeze. Even if the water outlet pipe is frozen, the water in the water replenishing pipe cannot be frozen due to the absence of water. Compared with the traditional solar water heater, the water inlet valve is opened on the one hand by utilizing the principle that the water freezes and expands in volume, so that the water replenishing pipe is communicated, and the problem that the water cannot be used due to the freezing of the water outlet pipe is avoided. On the other hand, water in the horizontal section (namely the bottom) of the water outlet pipe is extruded into the water storage bag, and even if the water storage bag is frozen, the bottom of the water outlet pipe can be conducted.
Further, the air inlet of the air cylinder is arranged in a downward inclined mode. By the arrangement, water in the water outlet pipe cannot easily flow into the air cylinder.
Furthermore, an elastic piece is arranged between the piston in the cylinder and the cylinder. The setting of elastic component can make the cylinder return the normal position automatically, need not often manual regulation, and it is more convenient to operate.
Further, the elastic part is a stainless steel pressure spring. The stainless steel pressure spring has good elasticity and long service life.
Further, the water inlet valve comprises a valve casing and a valve core, the valve core is arranged in the valve casing in a sliding mode, the two ends of the valve casing are provided with check blocks for preventing the valve core from dropping off, water inlet channels are arranged on the valve casing and the valve core, and the water inlet valve is communicated when the water inlet channels of the valve casing and the valve core are communicated. The water inlet valve with the structure has a simple structure and an instant effect.
Furthermore, the top of the water replenishing pipe is communicated, and the length of the water replenishing pipe in the water outlet pipe is smaller than the length of the water replenishing pipe in the vertical direction. The top of the water replenishing pipe is communicated, so that water in the water tank can flow out of the water replenishing pipe more smoothly.
Furthermore, a water storage bag bracket is arranged on the machine frame. The water storage bag bracket is arranged, so that a good fixing effect can be achieved, and the water storage bag is prevented from shaking everywhere after being flushed.
Further, the water replenishing pipe is a heat preservation pipe. The arrangement of the heat preservation pipe ensures that the water replenishing pipe is not easy to freeze and has better effect.
The air cylinder is T-shaped, the cross-sectional area of an air inlet of the air cylinder is smaller than that of an air outlet of the air cylinder, the second piston is arranged at the air inlet of the air cylinder in a sliding mode, the piston is arranged at the air outlet of the air cylinder in a sliding mode, and the connecting rod is connected between the piston and the second piston. Therefore, an amplification effect is formed, the piston can be pushed to move for a larger distance only by a small amount of icing, and the pushing effect is better.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of an embodiment of the present invention.
Fig. 3 is an enlarged view at a1 in fig. 2.
Fig. 4 is an enlarged view at a1 in fig. 2.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the water storage device comprises a frame 10, a water tank 20, a water outlet pipe 30, a water replenishing pipe 31, a floating ball 32, a cylinder 40, a first air inlet pipe 41, a second air inlet pipe 42, a water inlet valve 43, a valve casing 4301, a valve core 4302, a water storage bag 50 and a second piston 90.
As shown in fig. 1 and 2, the present embodiment provides an anti-freezing solar water heater, which mainly includes a water tank 20, a frame 10 and a heat collecting pipe (not shown in the prior art). The water tank 20 and the heat collecting pipe are installed on the frame 10, and are located outdoors, and the others are located indoors. The water tank 20 is a heat preservation water tank 20, a water outlet pipe 30 is communicated below the heat preservation water tank, the water outlet pipe 30 is divided into a vertical section and a horizontal section which are in an inverted L shape, and a water tap is arranged at the tail end of the water outlet pipe 30.
As shown in fig. 2, the top of the water outlet pipe 30 is communicated with the water tank 20, and the water outlet pipe 30 is hollow and is provided with a water replenishing pipe 31 inside. A cylinder 40 is installed to the frame 10 in an inclined manner, a partition is provided in the cylinder 40, and the cylinder 40 is divided into a first cavity (upper side) and a second cavity (lower side) by the partition. The first cavity is communicated with a water inlet valve 43 through a first air inlet pipe 41, and the second cavity is communicated with the horizontal section of the water outlet pipe 30 through a second air inlet pipe 42.
The cylinder 40 is integrally T-shaped, an air outlet is arranged above the cylinder, the cross section area is larger, and the piston is arranged at the part in a sliding manner; below is an inlet port of smaller cross-sectional area, in which a second piston 90 is slidably disposed. An elastic member is provided between the piston in the cylinder 40 and the cylinder 40. The arrangement of the elastic part can ensure that the air cylinder 40 automatically returns to the original position without frequent manual adjustment, and the operation is more convenient. The elastic part adopts a stainless steel pressure spring. The stainless steel pressure spring has good elasticity and long service life.
A support is arranged in the water tank 20, and the water inlet valve 43 is fixed on the manufacture and is arranged in the water tank 20. As shown in fig. 3 and 4, the water inlet valve 43 includes a valve housing 4301 and a valve core 4302, the valve core 4302 is slidably disposed in the valve housing 4301, and stoppers for preventing the valve core 4302 from coming off are disposed at both ends of the valve housing 4301. The valve housing 4301 and the valve core 4302 are both provided with a water inlet channel, the water inlet channel is an opening inclined to the right, and the water inlet valve 43 is conducted when the water inlet channels of the valve housing 4301 and the valve core 4302 are conducted. The left end of the water inlet valve 43 is communicated with the first air inlet pipe 41, and the right end is communicated with the water replenishing pipe 31.
The floating ball 32 is arranged on the top of the water replenishing pipe 31, and the top of the water replenishing pipe 31 penetrates through the floating ball 32, so that the upper part of the water replenishing pipe 31 is communicated, and water can be discharged more easily. The length of the water replenishing pipe 31 is slightly shorter than the vertical length of the water outlet pipe 30. The water replenishing pipe 31 is made of a heat preservation pipe. Due to the arrangement of the heat preservation pipe, the water replenishing pipe 31 is not easy to freeze, and the effect is better.
The second cavity is in communication with the lower end of the outlet pipe 30 via a second inlet pipe 42. The rack 10 is provided with a bracket for the water storage bag 50, which is convenient for fixing the water storage bag 50, the water storage bag 50 is communicated with the corner of the water outlet pipe 30, and thus, when the second cavity is compressed, water can be extruded into the water storage bag 50. The first air inlet pipe 41 and the second air inlet pipe 42 are both flexible pipes, and the flexible pipes are optimal, so that even if the water level of the water tank 20 rises and falls, the flexible pipes can be well adapted and adjusted.
When in use. Normally, the water tap is turned on and the water in the water tank 20 flows out through the outlet pipe 30. When the external temperature is too low and the water remaining in the water outlet pipe 30 freezes, the volume becomes larger, the water enters the air cylinder 40, the air cylinder 40 is pushed to move, the air in the first cavity is squeezed to push the water inlet valve 43 to open (as shown in fig. 3), and the water in the water tank 20 can flow out from the water replenishing pipe 31. Meanwhile, the air in the second cavity is squeezed to squeeze water in the bottom of the water replenishing pipe 31 into the water storage bag 50.
Since the water replenishing pipe 31 is located inside the water outlet pipe 30, it is not easily frozen first. Even if the water outlet pipe 30 is frozen, the water in the water replenishing pipe 31 cannot be frozen because no water exists. Compared with the traditional solar water heater, the scheme utilizes the principle of water freezing volume expansion, and on one hand, the water inlet valve 43 is opened, so that the water replenishing pipe 31 is conducted, and the problem that the water cannot be used due to the freezing of the water outlet pipe 30 is avoided. On the other hand, the water in the horizontal section (i.e. the bottom) of the water outlet pipe 30 is squeezed into the water storage bag 50, and even if the water storage bag 50 freezes, the bottom of the water outlet pipe 30 can be conducted.
It should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. The utility model provides a solar water heater prevents frostbite, is including fixing thermal-collecting tube and the water tank in the frame and intercommunication each other, be equipped with outlet pipe, its characterized in that on the water tank: the water outlet pipe is divided into a vertical section and a horizontal section, the whole body is L-shaped, a water replenishing pipe is arranged in the water outlet pipe, and a floating ball is arranged at the top of the water replenishing pipe; the air cylinder is communicated with the vertical section of the water outlet pipe, a partition plate is arranged in the air cylinder and divides the air cylinder into a first cavity and a second cavity, the first cavity is communicated with a water inlet valve through a first air inlet pipe, the water inlet valve is fixed in the water tank, and the water inlet valve is communicated with a water replenishing pipe; the second cavity is communicated with the horizontal section of the water outlet pipe through a second air inlet pipe, the water storage bag is communicated with the corner of the water outlet pipe, and the first air inlet pipe and the second air inlet pipe are hoses.
2. The antifreeze solar water heater of claim 1, wherein: and an air inlet of the air cylinder is arranged in a downward inclined mode.
3. The antifreeze solar water heater of claim 2, wherein: an elastic piece is arranged between the piston in the cylinder and the cylinder.
4. The antifreeze solar water heater of claim 3, wherein: the elastic piece is a stainless steel pressure spring.
5. The antifreeze solar water heater of claim 1, wherein: the water inlet valve comprises a valve casing and a valve core, the valve core is arranged in the valve casing in a sliding mode, the two ends of the valve casing are provided with check blocks for preventing the valve core from falling off, water inlet channels are arranged on the valve casing and the valve core, and the water inlet valve is communicated when the water inlet channels of the valve casing and the valve core are communicated.
6. The antifreeze solar water heater of claim 1, wherein: the top of the water replenishing pipe is communicated, and the length of the water replenishing pipe in the water outlet pipe is smaller than the length of the water replenishing pipe in the vertical direction.
7. The antifreeze solar water heater of claim 1, wherein: the rack is provided with a water storage bag bracket.
8. The antifreeze solar water heater of claim 1, wherein: the water replenishing pipe is a heat preservation pipe.
9. The antifreeze solar water heater of claim 1, wherein: the air cylinder is T-shaped, the cross-sectional area of an air inlet of the air cylinder is smaller than that of an air outlet of the air cylinder, the second piston is arranged at the air inlet of the air cylinder in a sliding mode, the piston is arranged at the air outlet of the air cylinder in a sliding mode, and the connecting rod is connected between the piston and the second piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922148782.4U CN211345903U (en) | 2019-12-04 | 2019-12-04 | Anti-freezing solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922148782.4U CN211345903U (en) | 2019-12-04 | 2019-12-04 | Anti-freezing solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211345903U true CN211345903U (en) | 2020-08-25 |
Family
ID=72134835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922148782.4U Expired - Fee Related CN211345903U (en) | 2019-12-04 | 2019-12-04 | Anti-freezing solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211345903U (en) |
-
2019
- 2019-12-04 CN CN201922148782.4U patent/CN211345903U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |