CN213119564U - Exhaust hole structure of flat-plate solar collector - Google Patents
Exhaust hole structure of flat-plate solar collector Download PDFInfo
- Publication number
- CN213119564U CN213119564U CN202021799889.1U CN202021799889U CN213119564U CN 213119564 U CN213119564 U CN 213119564U CN 202021799889 U CN202021799889 U CN 202021799889U CN 213119564 U CN213119564 U CN 213119564U
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- China
- Prior art keywords
- hole
- bolt
- outer frame
- flat
- solar collector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
A flat-plate solar collector vent hole structure comprises an outer frame, wherein a threaded hole is formed in the outer frame, and a bolt is inserted into the threaded hole; the bolt is characterized in that a first hole is formed in the screw rod of the bolt along the length direction, a second hole is formed in the side portion, on the outer side of the outer frame, of the bolt, the first hole is communicated with the second hole, so that a through hole communicated between the inner side of the outer frame and the outer side of the outer frame is formed, and the second hole is arranged towards the ground. The utility model discloses a flat plate collector drills out the right angle through-hole at the screw rod of bolt and the nut horizontal plane of bolt, with the bolt fastening at flat plate collector frame lateral wall, when setting up the bolt, ensures that the second hole sets up towards ground. In order to enhance the ventilation effect, a pair of through holes are drilled in the bolt rod to enhance the ventilation effect.
Description
Technical Field
The utility model belongs to the technical field of the solar photothermal, in particular to flat plate solar collector exhaust hole structure.
Background
Since centuries after the industrial revolution, the main energy sources used in the world are fossil energy sources such as coal, oil and natural gas. With the improvement of the industrialization degree, the energy consumption is gradually increased, the total amount of fossil energy on the earth is limited, and the energy crisis is inevitable. According to the related conjecture of the international energy agency: in the next 25 years, the total demand of world energy will increase by about 1 time. Oil will be depleted in approximately 2050 years;the total natural gas amount is estimated to be 1.318-1.529 x 1011m3If the annual production is 2.3X 109m3Will be exhausted within 57-65 years; the total coal amount is estimated to be 5.6X 1011t, can be used for 169 years. From this point of view, fossil fuels are exhausted in the near future, and moreover, the fossil fuels have many negative effects in the using process.
Renewable energy and clean and environment-friendly energy are developed, a green concept is advocated, solar energy is mainly used at present, and the solar energy-saving solar: (1) the coverage is wide, the solar energy resources are everywhere in the global range, whether on land or sea, high-altitude or flat ground, south or north, the utilization is convenient, and the exploitation and transportation are not needed; (2) the total energy is large, the total emission quantity reaching the earth surface every year is equivalent to 130 trillion tons of coal, and the energy is one of the largest total energy sources available at present; (3) the cleanliness is high, and no environmental pollution is produced in the solar energy collection process, so that the solar energy collection device is one of the cleanest energy sources.
At present, with the continuous progress of scientific technology, new materials and new technologies are developed day by day in China, a batch of new equipment is cultivated and promoted, and a solid technical support is provided for the application of the technology. The flat-plate solar collector is in outdoor working process, and "steam problem" is the chronic disease of flat-plate solar collector trade always on the heat collector glass, and steam can reduce glass's luminousness on the one hand, influences the heat absorption efficiency of heat collector, and on the other hand steam accumulates to become the drop of water, can drip on flat-plate solar collector's heat absorption membrane, causes the corruption damage of heat absorption membrane, finally can lead to the heat absorption efficiency and the life of heat collector. On the other hand, moisture on the glass of the heat collector can also affect the appearance of the product, and cause adverse effects to customers. The main reasons for the water vapor on the glass of the flat plate collector are as follows: the flat plate collector is not provided with an air exhaust hole device which is reasonable and effective in design, so that a small amount of water vapor entering the collector is timely exhausted under the illumination of the sun.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide an exhaust hole structure of a flat-plate solar collector.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a flat-plate solar collector vent hole structure comprises an outer frame, wherein a threaded hole is formed in the outer frame, and a bolt is inserted into the threaded hole; the bolt is characterized in that a first hole is formed in the screw rod of the bolt along the length direction, a second hole is formed in the side portion, on the outer side of the outer frame, of the bolt, the first hole is communicated with the second hole, so that a through hole communicated between the inner side of the outer frame and the outer side of the outer frame is formed, and the second hole is arranged towards the ground.
The preferable technical scheme is as follows: the threaded hole is equipped with bolt fastening nut towards the inboard of frame, the bolt passes threaded hole and bolt fastening nut set up.
The preferable technical scheme is as follows: the first hole is internally provided with a step part, an elastic sheet is arranged corresponding to the step part, one end of the elastic sheet is connected with the inner wall of the first hole, and the diameter of the elastic sheet is equal to the inner diameter of the first hole.
The preferable technical scheme is as follows: the second hole is internally provided with a step part, an elastic sheet is arranged corresponding to the step part, one end of the elastic sheet is connected with the inner wall of the second hole, and the diameter of the elastic sheet is equal to the inner diameter of the second hole.
The preferable technical scheme is as follows: the second hole is formed in a nut of the bolt.
The preferable technical scheme is as follows: the bolt is arranged on the inner side of the outer frame and is provided with a plurality of air inlets.
Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:
the utility model discloses a flat plate collector drills out the right angle through-hole at the screw rod of bolt and the nut horizontal plane of bolt, with the bolt fastening at flat plate collector frame lateral wall, when setting up the bolt, ensures that the second hole sets up towards ground. In order to enhance the ventilation effect, a pair of through holes are drilled in the bolt rod to enhance the ventilation effect.
Drawings
Fig. 1 is a schematic top view of a bolt.
Fig. 2 is a front view of the bolt.
FIG. 3 is a schematic sectional view A-A of FIG. 1.
Fig. 4 is a perspective view of the bolt.
Fig. 5 is a schematic view of the present invention.
Fig. 6 is a schematic sectional view a-a of fig. 5.
Fig. 7 is a partially enlarged view of fig. 6.
In the above drawings, 1, a screw; 2. a nut; 3. a first hole; 4. a second hole; 5. and (4) an outer frame.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-7. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-7, the vent hole structure of the flat-plate solar collector comprises an outer frame 5, wherein a threaded hole is formed in the outer frame, and a bolt is inserted into the threaded hole; the bolt is characterized in that a first hole 3 is formed in the screw rod 1 of the bolt along the length direction, a second hole 4 is formed in the side portion, on the outer side of the outer frame, of the bolt, the first hole is communicated with the second hole, so that a through hole communicated between the inner side of the outer frame and the outer side of the outer frame is formed, and the second hole is arranged towards the ground, so that a water vapor circulation passage is formed.
The preferred embodiment is: the threaded hole is equipped with bolt fastening nut towards the inboard of frame, the bolt passes threaded hole and bolt fastening nut set up.
The preferred embodiment is: the first hole is internally provided with a step part, an elastic sheet is arranged corresponding to the step part, one end of the elastic sheet is connected with the inner wall of the first hole, and the diameter of the elastic sheet is equal to the inner diameter of the first hole.
The preferred embodiment is: the second hole is internally provided with a step part, an elastic sheet is arranged corresponding to the step part, one end of the elastic sheet is connected with the inner wall of the second hole, and the diameter of the elastic sheet is equal to the inner diameter of the second hole.
The preferred embodiment is: the second hole is provided in the nut 2 of the bolt.
The preferred embodiment is: the bolt is arranged on the inner side of the outer frame and is provided with a plurality of air inlets.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a dull and stereotyped solar collector exhaust hole structure which characterized in that: the flat-plate solar collector comprises an outer frame, wherein a threaded hole is formed in the outer frame, and a bolt is inserted into the threaded hole; the bolt is characterized in that a first hole is formed in the screw rod of the bolt along the length direction, a second hole is formed in the side portion, on the outer side of the outer frame, of the bolt, the first hole is communicated with the second hole, so that a through hole communicated between the inner side of the outer frame and the outer side of the outer frame is formed, and the second hole is arranged towards the ground.
2. The vent structure for a flat-plate solar collector according to claim 1, wherein: the threaded hole is equipped with bolt fastening nut towards the inboard of frame, the bolt passes threaded hole and bolt fastening nut set up.
3. The vent structure for a flat-plate solar collector according to claim 1, wherein: the first hole is internally provided with a step part, an elastic sheet is arranged corresponding to the step part, one end of the elastic sheet is connected with the inner wall of the first hole, and the diameter of the elastic sheet is equal to the inner diameter of the first hole.
4. The vent structure for a flat-plate solar collector according to claim 1, wherein: the second hole is internally provided with a step part, an elastic sheet is arranged corresponding to the step part, one end of the elastic sheet is connected with the inner wall of the second hole, and the diameter of the elastic sheet is equal to the inner diameter of the second hole.
5. The vent structure for a flat-plate solar collector according to claim 1, wherein: the second hole is formed in a nut of the bolt.
6. The vent structure for a flat-plate solar collector according to claim 1, wherein: the bolt is arranged on the inner side of the outer frame and is provided with a plurality of air inlets.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021799889.1U CN213119564U (en) | 2020-08-25 | 2020-08-25 | Exhaust hole structure of flat-plate solar collector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021799889.1U CN213119564U (en) | 2020-08-25 | 2020-08-25 | Exhaust hole structure of flat-plate solar collector |
Publications (1)
Publication Number | Publication Date |
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CN213119564U true CN213119564U (en) | 2021-05-04 |
Family
ID=75656167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021799889.1U Expired - Fee Related CN213119564U (en) | 2020-08-25 | 2020-08-25 | Exhaust hole structure of flat-plate solar collector |
Country Status (1)
Country | Link |
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CN (1) | CN213119564U (en) |
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2020
- 2020-08-25 CN CN202021799889.1U patent/CN213119564U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 Termination date: 20210825 |
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CF01 | Termination of patent right due to non-payment of annual fee |