CN216897867U - Solar air heat collector - Google Patents
Solar air heat collector Download PDFInfo
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- CN216897867U CN216897867U CN202123252013.2U CN202123252013U CN216897867U CN 216897867 U CN216897867 U CN 216897867U CN 202123252013 U CN202123252013 U CN 202123252013U CN 216897867 U CN216897867 U CN 216897867U
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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
- Y02E10/44—Heat exchange systems
Abstract
The utility model relates to a solar air heat collector which comprises a transparent cover plate, a solar heat absorbing plate, a heat collecting cavity formed by side plates arranged between the transparent cover plate and the solar heat absorbing plate; the sun-facing surface of the solar heat absorbing plate is coated with a solar absorbing coating, ventilation micropores are distributed on the solar absorbing coating, the upper part of the plate body is provided with an air outlet and an air supply pipe, and the air supply pipe is provided with a fan. The solar heat absorbing plate is a heat conversion component and a back plate supporting frame system, so that the space of a heat collecting cavity is maximized, the flow passage area is increased, the heat utilization rate is improved, the low-temperature large-air-volume operation is realized, the heat efficiency is improved, and the heat accumulation is reduced; the heat collector can be directly installed on the sunny vertical face and the roof of a building, and meanwhile, the building wall is used as a back plate, so that the heat loss is further reduced, the heat collector is easy to combine with the building, and the use of part of building materials of the wall is reduced; the interior of the heat collector is not frosted, so that the service life of the solar heat absorption plate is effectively prolonged; modular design, and reproducible expansion. Overall structure is simple, transportation simple to operate, and use experience is good.
Description
Technical Field
The utility model relates to the technical field of solar wall air heating, in particular to a solar air heat collector.
Background
The traditional building heating mode usually comprises a heat source, a heat transmission pipeline and heat dissipation equipment, and adopts a convection and radiation mode to heat, and the heating mode is relatively closed due to the lack of corresponding air circulation and poor indoor air quality, and meanwhile, the heat source of the heating mode needs to consume a large amount of coal (or other conventional energy sources), so that the heating mode is high in cost and not beneficial to environmental protection.
Solar energy is free clean energy, and the utilization of the solar energy to improve the indoor thermal environment of a building can effectively reduce the conventional energy consumption, reduce the environmental pollution and reduce the heating cost of enterprises. With the development of science and technology, solar energy is converted into heat energy.
However, many solar heat collecting devices on the market at present have complex structures, high manufacturing cost and heavy weight, are unsafe to hang on an external wall body, and have the advantages of seriously reduced heat collecting space, small flow passage area, low heat utilization rate and serious heat accumulation because the shell and the internal structure are separately installed; the heat collector is easy to condense small water drops in a low-temperature environment, and irreversible influence is caused on the service life of the solar heat absorbing plate.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a solar air heat collector which is low in carbon, environment-friendly, simple in structure, low in cost, long in service life and high in efficiency, aiming at the defects of the prior art.
The technical problem to be solved by the utility model is realized by the following technical scheme, the utility model is a solar air heat collector, which comprises a transparent cover plate and a solar heat absorbing plate, wherein a side plate is arranged between the transparent cover plate and the solar heat absorbing plate, a closed space formed by the transparent cover plate, the side plate and the solar heat absorbing plate is provided with a heat collecting chamber, the transparent cover plate is placed towards the sun, the solar heat absorbing plate is coated with a solar energy absorbing coating towards the sun, ventilation micropores are distributed on the solar heat absorbing plate, sunlight is absorbed by the solar energy absorbing coating on the solar heat absorbing plate through the transparent cover plate, air around the heat collector enters the heat collecting chamber to be heated again through the solar heat absorbing plate after being preheated by the solar heat absorbing plate through the ventilation micropores, and the solar heat absorbing plate is a heat conversion component, a back plate supporting frame system and an air inlet device, the space of the heat collecting cavity is maximized, the flow passage area is increased, and the heat utilization rate is improved. The solar heat absorbing plate is characterized in that an air outlet is formed in the upper portion of the solar heat absorbing plate body, a door window for conveying hot air from the air outlet is formed in the air outlet, an air supply pipe is connected to the air outlet, a fan for outputting hot air is arranged on the air supply pipe, the hot air is collected in the heat collecting cavity and rises circularly, and the hot air is conveyed to a heat utilization area by the air supply pipe, so that low-temperature large-air-volume operation is realized, the heat efficiency is improved, and heat accumulation is reduced.
The technical problem to be solved by the present invention can be further solved by the following technical solution, wherein the transparent cover plate is a single-layer or multi-layer transparent cover plate made of glass or polycarbonate transparent material. The energy of solar heat radiation is utilized, far infrared rays penetrate through the solar heat radiation heat collector, energy loss is reduced, and the temperature of the solar heat absorption plate and the heat collection efficiency of the heat collector are effectively improved.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the side panel is made of a light-transmitting material, and ventilation micropores are uniformly arranged on the side panel. The side panel effectively improves the heat absorption area of solar energy and the heat collection efficiency of the heat collector; air around the heat collector enters the heat collector through the ventilation micropores on the side panel, so that the air circulation volume in the heat collection cavity is increased, and the convection efficiency of heated air is improved.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the air supply pipe is an elastic extension pipe, and the outer surface of the air supply pipe is provided with a heat insulation layer. The blast pipe can be stretched or compressed according to actual needs, the space is saved, the use is convenient, and the heat preservation layer reduces the heat loss of hot air in the conveying process.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that a circle of convex edge is arranged on the outer side of the solar heat absorbing plate, the convex edge is abutted against a corresponding building wall, and an air heat preservation cavity is formed between the solar heat absorbing plate, the convex edge and the building wall. The principle of low air heat transfer efficiency is utilized to form a natural air heat preservation cavity in a space-saving and environment-friendly mode, and the heat loss of the heat collector is reduced.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the heat-insulating layer is arranged on the outer side of the solar heat-absorbing plate, the heat-insulating layer has a ventilation function, and the heat loss from the solar heat-absorbing plate is greatly reduced by the heat-insulating layer.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that a fixed hook component is arranged on the outer side of the solar heat absorbing plate. The heat collector is conveniently hooked on the side of the building outer wall, and the space is reasonably utilized.
When the solar heat collector is used, the heat collector is firstly installed on the outer wall of a building capable of receiving solar radiation through the fixed hook assembly, the whole heat collector receives the solar radiation, the solar heat radiation is collected into the heat collector through the transparent cover plate or the side panel, sunlight is on the solar heat absorbing plate, the solar heat absorbing plate is coated with the solar energy absorbing coating on the surface facing the sun, and the solar heat radiation is absorbed by the solar energy absorbing coating on the solar heat absorbing plate through the transparent cover plate; the solar heat absorption plate and the air in the heat collection cavity are heated by absorbing solar heat radiation.
The tail end of the air supply pipe is installed in a heat utilization area, the air supply pipe is provided with a fan, when the fan starts to work, hot air is driven to form hot air flow, the hot air flow is collected and circularly ascended in the heat collecting cavity, air pressure difference is formed in the heat collecting cavity, air around the heat collector is driven to be continuously sucked into the heat collecting cavity from the ventilation micropores of the solar heat absorbing plate and the ventilation micropores of the side panel, the heated hot air is formed, and finally hot air is output through the air supply pipe and is conveyed to the heat utilization area.
A circle of convex edge is arranged on the outer side of the solar heat absorbing plate, the convex edge leans against the corresponding building wall, and an air heat preservation cavity is formed between the solar heat absorbing plate and the building wall and between the convex edge and the building wall. Air around the heat collector firstly enters the air heat preservation cavity from a gap formed between the convex edge and the corresponding building wall body, is preheated by the solar heat absorbing plate when passing through the ventilation micropores on the solar heat absorbing plate, enters the heat collection cavity, is heated again by heat collection of the solar heat absorbing plate to form hot air, and finally outputs hot air through the air supply pipe to be conveyed to a heat utilization area.
When the heat-insulating layer is arranged on the outer side of the solar heat-absorbing plate, the heat-insulating layer has a ventilation function. The air around the heat collector penetrates through the heat insulation layer with the ventilation function, is preheated by the solar heat absorption plate through the ventilation micropores, enters the heat collection chamber, is heated again by the solar heat absorption plate to form hot air, the heat insulation layer on the outer side of the solar heat absorption plate plays a heat insulation role on the hot air in the heat collection chamber, and finally outputs hot air through the air supply pipe to be conveyed to a heat utilization area.
The blast pipe is an elastic extension pipe, can be stretched or compressed according to needs during use, and the outer surface of the blast pipe is provided with a heat preservation layer, so that heat loss generated by hot air in the conveying process is reduced.
Compared with the prior art, the solar heat collector utilizes inexhaustible heat radiation energy of solar energy, and the solar heat absorption plate is a heat conversion part, an air inlet device and a back plate support frame system, so that the space of a heat collection chamber is maximized, the flow passage area is increased, the heat utilization rate is improved, low-temperature large-air-volume operation is realized, the heat efficiency is improved, and heat accumulation is reduced; the heat collector can be directly installed on the sunny vertical face and the roof of a building, and meanwhile, the building wall is used as a back plate, so that the heat loss is further reduced, the heat collector is easy to combine with the building, and the use of part of building materials of the wall is reduced; the interior of the heat collector is not frosted, so that the service life of the solar heat absorption plate is effectively prolonged; modular design, and reproducible expansion. The whole structure is simple, the manufacturing cost is low, the weight is light, the transportation and the installation are convenient, and the use experience is good.
Drawings
FIG. 1 is a front view of a solar air collector with a convex edge on the outer side of a solar absorber plate;
FIG. 2 is a perspective view of a solar air collector;
fig. 3 is a front view of a solar air collector with a heat-insulating layer arranged on the outer side of a solar heat-absorbing plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The utility model is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1:
as shown in fig. 1 and 2, the solar air heat collector of the present invention comprises a transparent cover plate 1, a solar heat absorbing plate 7 is disposed on one side of the transparent cover plate 1, a side plate 3 is disposed between the transparent cover plate 1 and the solar heat absorbing plate 7, and a heat collecting chamber 2 is disposed in a closed space formed by the transparent cover plate 1, the side plate 3 and the solar heat absorbing plate 7. And a fixed hook component is arranged on the outer side of the solar heat absorbing plate 7. The heat collector is fixedly installed on the outer wall of a building which can receive solar radiation through the fixed hook assembly.
The transparent cover plate 1 is placed towards the sun, and the transparent cover plate 1 is a single-layer or multi-layer transparent cover plate 1 made of glass or polycarbonate light-transmitting materials; the side panel 3 is made of a light-transmitting material, and ventilation micropores 4 are uniformly arranged on the side panel 3. The solar heat radiation penetrates through the transparent cover plate 1 or the side plate 3 and is collected into the heat collector, the solar light irradiates on the solar heat absorbing plate 7, the solar heat absorbing plate 7 is coated with a solar energy absorbing coating facing the sun, ventilation micropores are distributed in the solar heat absorbing plate 7, the solar heat radiation penetrates through the transparent cover plate 1 and is absorbed by the solar energy absorbing coating on the solar heat absorbing plate 7, and the solar heat absorbing plate 7 and the air in the heat collecting cavity 2 are heated through absorbing the solar heat radiation.
A circle of convex edge 7-2 is arranged on the outer side of the solar heat absorbing plate 7, the convex edge 7-2 is abutted against a corresponding building wall, and an air heat preservation cavity is formed among the solar heat absorbing plate 7, the convex edge 7-2 and the building wall. The air heat transfer efficiency is low, a layer of natural air heat preservation cavity is formed, and a gap formed between the convex edge 7-2 and the corresponding building wall is used as a channel for air flow.
Air around the heat collector firstly enters the air heat preservation cavity from a gap formed between the convex edge 7-2 and a corresponding building wall body, enters the heat collection cavity 2 after being preheated by the solar heat absorption plate 7 through the ventilation micropores 4, is heated again by heat collection of the solar heat absorption plate 7 to form hot air, the upper part of the plate body of the solar heat absorption plate 7 is provided with an air outlet 5, the air outlet 5 is connected with an air supply pipe 6, the air supply pipe 6 is an elastic telescopic pipe, and the outer surface of the air supply pipe 6 is provided with a heat preservation layer, so that the heat loss generated in the conveying process of the hot air is reduced.
The blower is arranged on the blast pipe 6, when the blower starts to work, the blower drives hot air to form hot air flow, the hot air flow is collected and circularly ascended in the heat collection cavity, air pressure difference is formed in the heat collection cavity 2, air around the heat collector is driven to be continuously sucked into the heat collection cavity 2 from the ventilation micropores to be heated into hot air, and finally the hot air is output through the blast pipe 6 and conveyed to a heat utilization area.
Example 2:
as shown in fig. 3, the solar air collector of the present embodiment is different from embodiment 1 in that an insulating layer 7-1 is disposed on an outer side of the solar heat absorbing plate 7, and the insulating layer 7-1 has a ventilation function. The air around the heat collector penetrates through a heat insulation layer 7-1 with a ventilation function, is preheated by a solar heat absorption plate 7 through ventilation micropores 4, enters a heat collection cavity 2, is heated again by the heat collection of the solar heat absorption plate 7 to form hot air, the heat insulation layer 7-1 on the outer side of the solar heat absorption plate 7 plays a heat insulation role on the hot air in the heat collection cavity 2, an air outlet 5 is formed in the upper part of a plate body of the solar heat absorption plate 7, the air outlet 5 is connected with an air supply pipe 6, the air supply pipe 6 is an elastic telescopic pipe, and the heat insulation layer is arranged on the outer surface of the air supply pipe 6.
The blower is arranged on the blast pipe 6, when the blower starts to work, the blower drives hot air to form hot air flow, the hot air flow is collected and circularly ascended in the heat collection cavity 2, air pressure difference is formed in the heat collection cavity 2, air around the heat collector is driven to be continuously sucked into the heat collection cavity 2 from the ventilation micropores 4 to be heated into hot air, and finally the hot air is output through the blast pipe 6 and conveyed to a heat utilization area.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A solar air heat collector is characterized in that: the solar heat collector comprises a transparent cover plate (1) and a solar heat absorbing plate (7), wherein a side panel (3) is arranged between the transparent cover plate (1) and the solar heat absorbing plate (7), a closed space formed by the transparent cover plate (1), the side panel (3) and the solar heat absorbing plate (7) is a heat collecting chamber (2), the transparent cover plate (1) is placed towards the sun, a solar energy absorbing coating is coated on the sun-facing surface of the solar heat absorbing plate (7), ventilating micropores (4) are distributed on the solar heat absorbing plate (7), solar heat radiation is absorbed by the solar energy absorbing coating on the solar heat absorbing plate (7) through the transparent cover plate (1), air around the heat collector is preheated by the solar heat absorbing plate (7) through the ventilating micropores (4), enters the heat collecting chamber (2) and is heated again by heat collection of the solar heat absorbing plate (7) to form hot air, an air outlet (5) is arranged at the upper part of a plate body of the solar heat absorbing plate (7), the air outlet (5) is connected with an air supply pipe (6), and a fan for outputting hot air is arranged on the air supply pipe (6).
2. The solar air collector of claim 1 wherein: the transparent cover plate (1) is a single-layer or multi-layer transparent cover plate (1) made of glass or polycarbonate light-transmitting materials.
3. The solar air collector of claim 1 wherein: the side panel (3) is made of a light-transmitting material, and ventilation micropores are uniformly formed in the side panel (3).
4. The solar air collector of claim 1 wherein: the air supply pipe (6) is an elastic extension pipe, and the outer surface of the air supply pipe (6) is provided with a heat insulation layer.
5. The solar air collector of claim 1 wherein: a circle of convex edge (7-2) is arranged on the outer side of the solar heat absorbing plate (7), the convex edge (7-2) is abutted against the corresponding building wall, and an air heat preservation cavity is formed among the solar heat absorbing plate (7), the convex edge (7-2) and the building wall.
6. The solar air collector of claim 1 wherein: an insulating layer (7-1) is arranged on the outer side of the solar heat absorbing plate (7), and the insulating layer (7-1) has a ventilation function.
7. The solar air collector of claim 1 wherein: and a fixed hook component is arranged on the outer side of the solar heat absorbing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123252013.2U CN216897867U (en) | 2021-12-22 | 2021-12-22 | Solar air heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123252013.2U CN216897867U (en) | 2021-12-22 | 2021-12-22 | Solar air heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216897867U true CN216897867U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123252013.2U Active CN216897867U (en) | 2021-12-22 | 2021-12-22 | Solar air heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216897867U (en) |
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2021
- 2021-12-22 CN CN202123252013.2U patent/CN216897867U/en active Active
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