CN211345901U - Split solar water heater - Google Patents
Split solar water heater Download PDFInfo
- Publication number
- CN211345901U CN211345901U CN201922148768.4U CN201922148768U CN211345901U CN 211345901 U CN211345901 U CN 211345901U CN 201922148768 U CN201922148768 U CN 201922148768U CN 211345901 U CN211345901 U CN 211345901U
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- water heater
- solar water
- cylinder
- split type
- type solar
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
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- 229910052895 riebeckite Inorganic materials 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 3
- 125000003158 alcohol group Chemical group 0.000 claims description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052620 chrysotile Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 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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- Photovoltaic Devices (AREA)
Abstract
The utility model belongs to the field of solar energy, and particularly discloses a split type solar water heater, which comprises a frame, a heat collecting pipe, a heating pipe and a water tank, wherein the heat collecting pipe is fixed on the frame and is obliquely arranged; the solar water heater is characterized by further comprising a sun-shading mechanism and a cleaning mechanism, wherein the sun-shading mechanism comprises an expansion tank, a hose, a connecting rope, a pulley and sun-shading cloth, and the cleaning mechanism comprises a heat transfer box, a cylinder, a piston and a piston rod. Compare with traditional split type solar water heater, this scheme passes through sunshade mechanism's setting, and this scheme passes through sunshade mechanism and wiper mechanism's setting, can reduce the probability that the thermal-collecting tube propped open effectively to can promote solar energy's heat efficiency by a wide margin.
Description
Technical Field
The utility model belongs to the solar energy field specifically discloses a split type solar water heater.
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 tubes, water storage tank and support, etc. the solar energy is converted into heat energy mainly by means of the vacuum heat collecting tubes, and then the heat collecting tubes collect the heat of water to obtain the required hot water.
Patent application number is CN 201721895854.6's patent, a novel split type solar water heater of vacuum tube pressure-bearing prevents frostbite, this novel split type solar water heater of vacuum tube pressure-bearing prevents frostbite, including the holding water box of vertical setting, the heat transfer inner bag, far infrared light wave heating pipe and vacuum tube heat collector, the heat transfer inner bag comprises sphere structure and the cylinder structure that runs through respectively in the sphere structure left and right sides, sphere structure is located the holding water box middle part and links to each other with vacuum tube heat collector, sphere structure and vacuum tube heat collector include antifreeze, both ends all are fixed in the holding water box tank wall through the stainless steel pipe about the cylinder structure, the cylinder structure includes the conduction. This patent is effectual that prevents frostbite, 35 ℃ below zero still can normal use, and its heat transfer inner bag area occupied is little, and heating efficiency is higher, and the heating homogeneity is good and the structure is firm.
The existing split solar water heater mainly carries out circulating heating through heat conducting oil, then when sunlight is strong, the temperature of the heat conducting oil can be rapidly increased, so that the pressure intensity in a heat collecting pipe is greatly increased, even the heat collecting pipe is broken, and the service life of the solar water heater is greatly shortened. In addition, the split heat collecting pipes are generally installed on a roof or a wall, and are inconvenient to clean and not cleaned frequently, and dust attached to the surfaces of the heat collecting pipes can influence the heat efficiency of the solar water heater.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a split type solar water heater to solve the thermal-collecting tube and easily because inside pressure grow and damaged problem.
In order to achieve the purpose, the scheme provides a split type solar water heater which comprises a rack, a heat collecting pipe, a heating pipe and a water tank, wherein the heat collecting pipe is fixed on the rack and is obliquely arranged; still include sunshade mechanism, sunshade mechanism includes expansion tank, hose, connection rope, pulley and puggaree, expansion tank and thermal-collecting tube intercommunication, and be equipped with pressure regulating valve between expansion tank and the thermal-collecting tube, hose and expansion tank intercommunication, the one end of connecting the rope is connected on the hose, and the other end is walked around the pulley and is connected on the puggaree, the stiff end of puggaree is installed in the frame.
The principle of the scheme is as follows: when sunlight is too strong or the water content in the solar water heater is low, the temperature of the heat collecting pipe can be increased rapidly, so that the pressure in the heat collecting pipe is increased greatly. At the moment, the pressure regulating valve is opened, a part of heat collecting oil enters the expansion tank, the hose is filled and straightened, then the hose can pull the connecting rope, the sun-shading cloth is unfolded, and sunlight is blocked to continuously heat the heat collecting pipe. After the temperature of the heat collecting pipe is reduced, the pressure is reduced, and when necessary, the pressure is released manually, so that the hose is bent, and meanwhile, under the action of gravity, the sun-shading cloth moves downwards, and the solar water heater can work normally.
The beneficial effect of this scheme lies in: compared with the traditional split solar water heater, the scheme has the advantages that through the arrangement of the sun-shading mechanism, when the pressure of the heat collecting pipe is too high, sun-shading treatment can be automatically carried out, and the probability that the heat collecting pipe is broken due to too high pressure is effectively reduced.
Furthermore, the number of the connecting ropes is multiple groups. The multiple groups of connecting ropes are more stable when the sun-shading cloth is unfolded.
Further, the connecting rope is an asbestos rope. The asbestos rope is twisted or braided into rope for thermal insulation of various heat equipment and heat conducting system or made into other asbestos products, and is formed from twisted asbestos yarn and wire whose count is less than 8 mm and is not less than 5, and twisted together with twisted asbestos yarn and wire whose count is more than 10 mm and is not less than 4, the asbestos yarn is single-strand yarn made up by mixing chrysotile fiber with other fiber. It has good high temperature resistance and long service life.
The cleaning mechanism comprises a heat transfer box, an air cylinder, a piston and a piston rod, the heat transfer box is communicated with the bottom of the heat collecting pipe, the air cylinder abuts against the heat transfer box, the piston is arranged in the air cylinder in a sliding mode, one end of the piston rod is fixed on the piston, a cleaning roller is arranged at the other end of the piston rod, and a working medium with the boiling point of 60-80 ℃ is arranged in the air cylinder. When the temperature of the heat transfer pipe rises in the daytime, the temperature of the heat transfer pipe is transferred to the cylinder, so that working media in the cylinder are gasified, the piston and the piston rod are pushed to move, the cleaning roller is further pushed to move, and the heat collection pipe is cleaned. When the temperature of the heat transfer pipe is reduced at night, the working medium is liquefied, and the cleaning roller returns to the original position under the action of gravity. By utilizing the daily temperature change, the cleaning roller can be automatically moved twice basically every day, the dust stuck on the surface of the heat collecting pipe can be effectively removed, and the heat energy efficiency of the solar water heater is improved.
Furthermore, the number of the cylinders, the number of the pistons and the number of the piston rods are two, and the two cylinders, the two pistons and the two piston rods are respectively located on two sides of the heat transfer box. The two are symmetrical, and the movement can be more stable.
Furthermore, the surface of the cylinder, which is in contact with the heat transfer box, is made of high heat conduction material. Only the surfaces in contact with each other can be subjected to heat transfer, so that the heat insulation performance is better, and the heat cannot be excessively wasted.
Further, the working medium is alcohol. The alcohol is easy to obtain in life, and is nontoxic and harmless.
Furthermore, a stop block is arranged on the cylinder. The arrangement of the stop block can effectively prevent the piston from being separated.
Further, the piston rod is a telescopic rod, the interior of the piston rod is hollow, and the piston rod is communicated with the air cylinder. Therefore, the cylinder does not need to be arranged very long, the piston cylinder can move upwards by utilizing the piston cylinder, and the space is saved more.
Drawings
Fig. 1 is a schematic view of the embodiment of the split solar water heater in normal condition.
Fig. 2 is a schematic diagram of the embodiment of the split solar water heater when the pressure regulating valve is opened.
Fig. 3 is a schematic structural diagram of a cleaning mechanism in the embodiment of the split solar hot water system of the present invention.
Fig. 4 is a schematic structural diagram of a cleaning mechanism in the embodiment of the split solar hot water system of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a water tank 10, a water outlet pipe 101, a water inlet pipe 102, a heat collecting pipe 20, a heat transfer tank 21, a cylinder 22, a piston 23, a piston rod 24, a cleaning roller 25, a heating pipe 30, an expansion tank 41, a hose 42, a pulley 43 and a sun cloth 44.
As shown in fig. 1, the present embodiment provides a split solar water heater, which mainly includes two parts, a heat collecting tube 20 on the left side and a water tank 10 on the right side. The water tank 10 is provided with a water inlet pipe 102, a water outlet pipe 101 and a corresponding control system. The heat collecting pipe 20 is generally installed at a higher place of the roof, and the water tank 10 is installed indoors and adopts the heat preservation water tank 10. The heat collecting pipe 20 and the water tank 10 are communicated by a heating pipe 30, and are wound inside the water tank 10 by a portion of the heating pipe 30 for heating water inside the water tank 10. Of course, the heat collecting tube 20 and the water tank 10 are filled with hot oil. Corresponding heat preservation facilities can be increased according to actual conditions.
As shown in FIG. 1, an expansion tank 41 is further disposed at the upper right, and the expansion tank 41 is fixed on the frame and is communicated with the heat collecting pipe 20. A pressure regulating valve is arranged between the expansion tank 41 and the heat collecting pipe 20, and an operator can set pressure according to requirements, so that the pressure between the heat collecting pipe 20 and the expansion tank 41 can be automatically regulated. A hose 42 is connected to the upper surface of the expansion tank 41. The hose 42 is connected with a connecting rope which is an asbestos rope and can be provided with a plurality of groups, so that the conveying is more stable. The other end of the connecting rope is passed around and slid and connected to the sunshade cloth 44. It should be noted that the distance from the pulley 43 when the hose 42 is stretched is greater than when the hose 42 is not stretched. With particular reference to the arrangement of figure 1, it is also possible to arrange the height of the hose 42 higher, most simply higher than the pulley 43. The sunshade cloth 44 is made of reflective or black cloth, and the lower end of the sunshade cloth is fixed on the frame.
In addition, in order to increase the efficiency of the solar water heater, a cleaning mechanism is specially designed as shown in fig. 3. The cleaning mechanism includes a heat transfer case 21, a cylinder 22, a piston 23, and a piston rod 24. The cylinder 22, the piston 23 and the piston rod 24 are arranged symmetrically with respect to each other at the left and right ends. A stop is provided on the cylinder 22. The stopper is arranged to effectively prevent the piston 23 from being removed. The heat transfer box 21 is communicated with the bottom of the heat collecting pipe 20, the cylinder 22 is abutted against the heat transfer box 21, the piston 23 is arranged in the cylinder 22 in a sliding mode, the lower end of the piston rod 24 is fixed on the piston 23, the cleaning roller 25 is detachably fixed at the upper end of the piston rod, and alcohol with the boiling point of 60-80 ℃ is arranged in the cylinder 22.
The piston rod 24 is an expansion rod, the piston rod 24 is hollow, and the piston rod 24 is communicated with the cylinder 22. Thus, the cylinder 22 does not need to be set to be very long, and the cylinder can be moved upward by the piston 23, which is more space-saving. Meanwhile, the surfaces of the cylinder 22 and the heat transfer box 21 which are contacted with each other are made of aluminum alloy, and the rest surfaces are covered with a heat insulation layer.
In particular use, the right case is as shown in fig. 1. When the sunlight is too strong or the water content in the solar water heater is low, the temperature of the heat collecting tube 20 will increase rapidly, resulting in a great increase in the pressure inside the heat collecting tube 20. At this time, as shown in fig. 2, the pressure regulating valve is opened, a part of the heat collecting oil enters the expansion tank 41, the hose 42 is filled and straightened, then the hose 42 pulls the connecting rope, the sun cloth 44 is unfolded, and the sunlight is blocked to continue heating the heat collecting pipe 20. When the temperature of the heat collecting pipe 20 is reduced, the pressure is reduced, and when necessary, the pressure is released manually, so that the hose 42 is bent, and meanwhile, under the action of gravity, the sun-shading cloth 44 moves downwards, and the solar water heater can work normally.
In addition, when the temperature of the heat transfer pipe rises in the daytime, as shown in fig. 4, the temperature of the heat transfer pipe is transferred to the cylinder 22, so that the working medium in the cylinder 22 is gasified, the piston 23 and the piston rod 24 are pushed to move, and the cleaning roller 25 is further pushed to move, and the heat collection pipe 20 is cleaned. When the temperature of the heat transfer pipe is reduced at night, as shown in fig. 3, the working medium is liquefied, and the cleaning roller 25 returns to the original position under the action of gravity. By utilizing the daily temperature change, the cleaning roller 25 can be automatically moved twice every day basically, so that the dust stuck on the surface of the heat collecting pipe 20 can be effectively removed, and the heat energy efficiency of the solar water heater is improved.
Compare with traditional split type solar water heater, this scheme passes through sunshade mechanism's setting, and this scheme passes through sunshade mechanism and wiper mechanism's setting, can reduce the probability that thermal-collecting tube 20 propped open effectively to can promote solar energy's heat efficiency by a wide margin.
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 split solar water heater comprises a rack, a heat collecting pipe, a heating pipe and a water tank, wherein the heat collecting pipe is fixed on the rack and is obliquely arranged; the method is characterized in that: still include sunshade mechanism, sunshade mechanism includes expansion tank, hose, connection rope, pulley and puggaree, expansion tank and thermal-collecting tube intercommunication, and be equipped with pressure regulating valve between expansion tank and the thermal-collecting tube, hose and expansion tank intercommunication, the one end of connecting the rope is connected on the hose, and the other end is walked around the pulley and is connected on the puggaree, the stiff end of puggaree is installed in the frame.
2. The split type solar water heater according to claim 1, wherein: the number of the connecting ropes is multiple.
3. The split type solar water heater according to claim 2, wherein: the connecting rope is an asbestos rope.
4. The split type solar water heater according to claim 1, wherein: the cleaning mechanism comprises a heat transfer box, a cylinder, a piston and a piston rod, the heat transfer box is communicated with the bottom of the heat collecting pipe, the cylinder abuts against the heat transfer box, the piston is arranged in the cylinder in a sliding mode, one end of the piston rod is fixed on the piston, the other end of the piston rod is provided with a cleaning roller, and working media with the boiling point of 60-80 ℃ are arranged in the cylinder.
5. The split type solar water heater according to claim 4, wherein: the two cylinders, the two pistons and the two piston rods are respectively positioned on two sides of the heat transfer box.
6. The split type solar water heater according to claim 4, wherein: and one surface of the cylinder, which is in contact with the heat transfer box, is made of high heat conduction material.
7. The split type solar water heater according to claim 4, wherein: the working medium is alcohol.
8. The split type solar water heater according to claim 4, wherein: and a stop block is arranged on the cylinder.
9. The split type solar water heater according to claim 8, wherein: the piston rod is a telescopic rod, the interior of the piston rod is hollow, and the piston rod is communicated with the air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922148768.4U CN211345901U (en) | 2019-12-04 | 2019-12-04 | Split solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922148768.4U CN211345901U (en) | 2019-12-04 | 2019-12-04 | Split solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211345901U true CN211345901U (en) | 2020-08-25 |
Family
ID=72133165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922148768.4U Expired - Fee Related CN211345901U (en) | 2019-12-04 | 2019-12-04 | Split solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211345901U (en) |
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2019
- 2019-12-04 CN CN201922148768.4U patent/CN211345901U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |