CN210861328U - Solar heat exchanger - Google Patents
Solar heat exchanger Download PDFInfo
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- CN210861328U CN210861328U CN201921910124.8U CN201921910124U CN210861328U CN 210861328 U CN210861328 U CN 210861328U CN 201921910124 U CN201921910124 U CN 201921910124U CN 210861328 U CN210861328 U CN 210861328U
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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 provides a solar heat exchanger, which comprises a radiation heat exchange component arranged on a shell, wherein the radiation heat exchange component comprises a transmission plate, a radiation heat absorption plate and a heat insulation plate which are sequentially and adjacently arranged; the transmission plate is positioned on the top surface of the shell and used for transmitting sunlight to the inside of the shell; the radiation heat exchange assembly can convert light energy into heat energy and form a heat exchange channel for heat exchange of a heat exchange working medium; the utility model discloses solar heat exchanger can make full use of its abundant solar energy resource in winter heat supply, can reach energy saving and emission reduction's economic benefits and environmental benefit.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, especially, relate to a solar heat exchanger.
Background
At present, with the development of rural economy and the improvement of living standard of people, the demand of heat supply in winter is higher and higher. The existing heat supply modes of rural users are mainly coal-fired heat supply and air source heat pump heat supply (air heater, water machine and the like) of scattered households, but the coal-fired heat supply of the scattered households has the problems of low coal combustion efficiency and serious pollution, wastes coal primary energy resources and also destroys the environment; in addition, if the fire coal is not treated properly, the potential safety hazard of gas poisoning also exists; for the heat supply mode of the air source heat pump, the operating efficiency of the air source heat pump is low in northern areas with low temperature in winter, and the power consumption is high, so that the operating cost is high; meanwhile, when the air conditioner operates at low temperature, the air outlet temperature of the air conditioner is lower, and the heat supply comfort is also poorer. The energy efficiency of the electric heating is lower than that of an air conditioner, the energy consumption is large, domestic electric energy mainly comes from thermal power generation, and the tail gas emission pollution of the coal-fired boiler is serious. The natural gas is adopted for heat supply, the natural gas consumption is large due to more rural population, and the natural gas source in China is insufficient and is difficult to implement in a large area. Rural users have a need to reduce pollution and operating cost while meeting heat supply requirements.
The existing mainstream heating technology is mainly a centralized heating technology, i.e., high-temperature hot water or steam is centrally delivered to users through heat source units such as thermal power plants, heat exchange stations and the like, so as to realize heat supply. However, rural users are distributed more dispersedly, if a centralized heating technology is adopted, a long-distance pipe network is required to be laid, the number of available heat sources is limited, the initial investment cost is high, heat loss of a pipeline caused by long-distance heat medium conveying in the heating process is high, energy waste is caused, and economic benefit is poor.
In view of this, the present invention is proposed.
Disclosure of Invention
The utility model provides a to foretell technical problem, provide a solar heat exchanger.
In order to achieve the above object, the utility model discloses a technical scheme be:
a solar heat exchanger is arranged on the solar energy heat exchanger,
a housing having an inlet and an outlet formed therein;
the radiation heat exchange assembly is arranged on the shell; the radiation heat exchange assembly comprises a transmission plate, a radiation heat absorption plate and a heat insulation plate which are sequentially and adjacently arranged;
the transmission plate is positioned on the top surface of the shell and used for transmitting sunlight to the inside of the shell;
the radiation heat absorption plate is positioned in the shell and adjacent to the transmission plate and used for converting the light energy into heat energy;
the heat insulation plate is arranged on one side of the radiation heat absorption plate, which is far away from the transmission plate, and is used for storing heat energy converted by the radiation heat absorption plate;
and the heat exchange channel is formed between the heat insulation plate and the transmission plate and is communicated with the inlet and the outlet on the shell, so that a heat exchange working medium enters the heat exchange channel through the inlet and is discharged from the outlet after sufficient heat exchange in the heat exchange channel.
Preferably, the heat exchange channel comprises a first channel port and a second channel port at two opposite ends of the heat exchange channel; the inlet is arranged on one side of the shell, which is positioned at the first channel opening of the heat exchange channel, and the inlet is communicated with the first channel opening.
Preferably, the outlet is arranged on one side of the shell, which is positioned at the second channel opening of the heat exchange channel; the outlet is communicated with the second passage opening.
Preferably, the outlet is arranged on one side of the shell body, which is positioned at the first channel opening of the heat exchange channel, and the outlet is positioned at the upper part of the inlet.
Preferably, a diversion channel is formed between the end part of the heat exchange channel where the second channel opening is located and the shell, and the second channel opening of the heat exchange channel is communicated with the diversion channel.
Preferably, the heat exchange channel is divided into a first heat exchange channel and a second heat exchange channel; the first passage port is divided into a third passage port and a fourth passage port; the third channel port is a channel port of the first heat exchange channel, and the fourth channel port is a channel port of the second heat exchange channel.
Preferably, the third channel port corresponds to and is communicated with an inlet on the shell; the fourth channel port corresponds to and communicates with an outlet port on the housing.
Preferably, the radiation absorber plate is arranged between the transmission plate and the insulation plate in a wave shape to connect the transmission plate and the radiation absorber plate.
Preferably, the material of the radiation absorber plate is copper or aluminum.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model provides a solar heat exchanger, which comprises a radiation heat exchange component arranged on a shell, wherein the radiation heat exchange component comprises a transmission plate, a radiation heat absorption plate and a heat insulation plate which are sequentially and adjacently arranged; the radiation heat exchange assembly can convert light energy into heat energy and form a heat exchange channel for heat exchange of a heat exchange working medium; the solar energy resource which is abundant in winter can be fully utilized for heat supply, and the economic benefit and the environmental benefit of energy conservation and emission reduction can be achieved.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the solar heat exchanger of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is an enlarged view of area A of FIG. 2;
fig. 4 is a schematic structural diagram of a second embodiment of the solar heat exchanger of the present invention.
In the above figures: a solar heat exchanger 1; a housing 2; a radiation heat exchange assembly 3; a transmission plate 4; a radiation absorber plate 5; an insulation board 6; a heat exchange channel 7; a first passage opening 8; a second passage opening 9; an inlet 10; an outlet 11; a first heat exchange channel 12; a second heat exchange channel 13; a third passage port 14; a fourth passage opening 15; turning to the channel 16.
Detailed Description
The present invention is further described below in conjunction with specific embodiments so that those skilled in the art may better understand the present invention and can implement the present invention, but the scope of the present invention is not limited to the scope described in the detailed description. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is correspondingly changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example one
As shown in fig. 1-2, a solar heat exchanger 1, the solar heat exchanger 1 includes a housing 2, and a radiation heat exchange assembly 3 is mounted on the housing 2; the radiation heat exchange assembly 3 comprises a transmission plate 4, a radiation heat absorption plate 5 and a heat insulation plate 6 which are sequentially and adjacently arranged. The transmission plate 4 is positioned on the top surface of the housing 2 to transmit sunlight to the inside of the housing 2. A radiation heat absorbing plate 5 is disposed inside the case 2 adjacent to the transmission plate 4, and the radiation heat absorbing plate 5 absorbs the sunlight transmitted into the case 2 by the transmission plate 4 and converts light energy into heat energy. An insulation board 6 is arranged on one side of the radiation heat absorption plate 5, which is far away from the transmission plate 4, and a heat exchange channel 7 for circulating a heat exchange working medium is formed between the insulation board 6 and the transmission plate 4; the two opposite ends of the heat exchange channel 7 are respectively a first channel port 8 and a second channel port 9; the heat exchange working medium enters the heat exchange channel 7 from one of the first channel opening 8 and the second channel opening 9 and flows out from the other. In this embodiment, the heat exchange medium flows into the heat exchange channel 7 through the first channel port 8 and flows out through the second channel port 9. In the arrangement, the heat insulation plate 6 can effectively reduce the loss of heat converted by the radiation heat absorption plate 5; the greenhouse effect of the transmission plate 4 is matched with the heat preservation effect of the heat preservation plate 6, so that the heat loss of the radiation heat absorption plate 5 can be reduced.
In this embodiment, the heat exchange medium is air, the air enters the heat exchange channel 7, and in the heat exchange channel 7, the air exchanges heat with the high-temperature radiation heat absorption plate 5, so that the temperature of the air rises, and high-temperature air is formed to realize heat exchange.
In this embodiment, an inlet 10 is disposed on one side of the casing 2 located at the first channel opening 8 of the heat exchange channel 7, and an outlet 11 is disposed on one side of the casing 2 located at the second channel opening 9 of the heat exchange channel 7. I.e. the inlet 10 and the outlet 11 are provided on opposite sides of the housing 2. The inlet 10 corresponds to the first passage port 8 and is communicated with the first passage port; the outlet 11 corresponds to the second passage opening 9 and communicates with each other.
In this arrangement, air enters the first passage opening 8 from the inlet 10 and enters the heat exchange passage 7; in the heat exchange channel 7, the air exchanges heat with the high-temperature radiation heat absorption plate 5. After passing through the heat exchange channel 7, the warmed air flows to the second channel opening 9 and is finally discharged through the outlet 11. In this embodiment, the air is heated through the heat exchange channel 7, thereby being sufficiently heated to efficiently utilize solar energy.
The heat absorption and temperature rise process of the radiation heat absorption plate 5 for absorbing solar radiation energy and the heat exchange process of air and the radiation heat absorption plate 5 are carried out simultaneously.
The radiation heat absorption plate 5 is arranged between the transmission plate 4 and the heat insulation plate 6 in a wave shape to connect the transmission plate 4 and the radiation heat absorption plate 5, so that the heat exchange area of air and the high-temperature radiation heat absorption plate 5 is increased, and the utilization efficiency of solar energy is improved.
The radiation absorber plate 5 can be made of various materials, such as copper, aluminum, and the like.
Compared with urban households, the residential form of rural households has the unique characteristics that: rural houses are usually courtyards and are spacious, most of the rural houses are of single-layer or low-rise building structures, the roof area is large, the solar radiation area capable of being utilized by the whole courtyard is large, and solar energy resources capable of being utilized by rural users are relatively rich. Therefore, based on the characteristic advantages of rural courtyards, the solar energy resources rich in winter can be fully utilized for heat supply, the use of coal resources can be reduced, the operation time of the air source heat pump in the daytime can be shortened, the emission of polluted gas is reduced, the energy consumption is reduced, and the economic benefit and the environmental benefit of energy conservation and emission reduction are achieved.
In this embodiment, low-temperature air enters the heat exchange channel 7 through the inlet 10, and exchanges heat with the high-temperature radiation heat absorption plate 5 in the heat exchange channel 7. After passing through the heat exchange channel 7, the heated air passes through the second channel opening 9 and is finally discharged from the outlet 11 to enter a room or other space for heat supply. The solar heat exchanger in the embodiment can effectively solve the rural heating problem, utilizes abundant and environment-friendly solar energy resources to supply heat from the unique characteristic advantages of rural courtyards, only consumes part of energy for conveying heat exchange working media (air) in the whole process, is low in operation cost, and is energy-saving and environment-friendly.
Example two
The second embodiment is the same as the first embodiment in principle, and the main difference is that the positions of the inlet 10 and the outlet 11 are different. As shown in fig. 3-4, in the present embodiment, the shell 2 is provided with an inlet 10 and an outlet 11 on one side of the first channel opening 8 of the heat exchange channel 7; i.e. the inlet 10 and the outlet 11 are arranged on the same side of the housing 2 at the first channel opening 8 of the heat exchange channel 7. A diversion channel 16 is formed between the end of the heat exchange channel 7 where the second channel opening 9 is located and the housing 2. Wherein the outlet 11 is located at an upper portion of the inlet 10.
Air enters the heat exchange channel 7 from the inlet 10 and exchanges heat with the high-temperature radiation heat absorption plate 5 in the heat exchange channel 7. After passing through the heat exchange channel 7, the warmed air enters the diversion channel 16, and enters the heat exchange channel 7 again through the diversion channel 16, and finally is discharged from the outlet 11. In this embodiment, the air passes through the heat exchange passage 7 twice, thereby being sufficiently heated to efficiently utilize solar energy.
In this embodiment, the heat exchange channel 7 is divided into a first heat exchange channel 12 and a second heat exchange channel 13; meanwhile, the first passage port 8 is partitioned into a third passage port 14 and a fourth passage port 15; wherein the third channel port 14 is a channel port of the first heat exchange channel 12 and the fourth channel port 15 is a channel port of the second heat exchange channel 13. The third passage port 14 corresponds to and communicates with the inlet port 10 of the housing 2, and the fourth passage port 15 corresponds to and communicates with the outlet port 11 of the housing 2. In this arrangement, air enters the third channel 14 from the inlet 10 and enters the first heat exchange channel 12 to exchange heat with the high temperature radiation absorber plate 5. After passing through the first heat exchange channel 12, the warmed air enters the diversion channel 16, and enters the second heat exchange channel 13 through the diversion channel 16, and flows to the fourth channel port 15, and finally is discharged from the outlet port 11. In this embodiment, the air passes through the heat exchange passage 7 twice, thereby being sufficiently heated to efficiently utilize solar energy.
The utility model discloses solar heat exchanger can be used to the rural courtyard of china, can be used to possess villa, the industrial park of school etc. in great area courtyard. The system can also be integrated with a heat pump air conditioning system, and the problem that the heat pump system has too low heat supply evaporation temperature and low energy efficiency in winter is solved.
The utility model provides a solar heat exchanger, its solar energy resource that can make full use of its winter is abundant carries out the heat supply. On one hand, the solar energy belongs to clean energy, and is environment-friendly and pollution-free; the use of coal resources can be reduced by utilizing the solar clean energy, and the emission of polluted gas is reduced. On the other hand, the use of the solar heat exchanger can shorten the operation time of the air source heat pump in the daytime and reduce the energy consumption; namely, the use of the invention can achieve the economic benefit and the environmental benefit of energy conservation and emission reduction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (9)
1. Solar energy heat exchanger, its characterized in that:
a shell (2) which is provided with an inlet (10) and an outlet (11);
the radiation heat exchange assembly (3) is arranged on the shell (2); the radiation heat exchange assembly (3) comprises a transmission plate (4), a radiation heat absorption plate (5) and a heat insulation plate (6) which are sequentially and adjacently arranged;
the transmission plate (4) is positioned on the top surface of the shell (2) and is used for transmitting sunlight to the interior of the shell (2);
the radiation heat absorption plate (5) is positioned inside the shell (2) and adjacent to the transmission plate (4) and is used for converting light energy into heat energy;
the heat insulation plate (6) is arranged on one side, away from the transmission plate (4), of the radiation heat absorption plate (5) and used for storing heat energy converted by the radiation heat absorption plate (5);
and the heat exchange channel (7) is formed between the heat insulation plate (6) and the transmission plate (4) and is communicated with the inlet (10) and the outlet (11) on the shell (2), so that a heat exchange working medium enters the heat exchange channel (7) through the inlet (10) and is discharged from the outlet (11) after sufficient heat exchange is carried out in the heat exchange channel (7).
2. The solar heat exchanger of claim 1, wherein: the heat exchange channel (7) comprises a first channel port (8) and a second channel port (9) at two opposite ends; the inlet (10) is arranged on the shell (2) and positioned on one side of the first channel opening (8) of the heat exchange channel (7), and the inlet (10) is communicated with the first channel opening (8).
3. The solar heat exchanger of claim 2, wherein: the outlet (11) is arranged on the shell (2) and positioned on one side of the second channel opening (9) of the heat exchange channel (7); the outlet (11) is communicated with the second channel opening (9).
4. The solar heat exchanger of claim 2, wherein: the outlet (11) is arranged on the shell (2) and is positioned at one side of the first channel opening (8) of the heat exchange channel (7), and the outlet (11) is positioned at the upper part of the inlet (10).
5. The solar heat exchanger of claim 4, wherein: a turning channel (16) is formed between the end part of the heat exchange channel (7) where the second channel opening (9) is located and the shell (2), and the second channel opening (9) of the heat exchange channel (7) is communicated with the turning channel (16).
6. The solar heat exchanger of claim 5, wherein: the heat exchange channel (7) is divided into a first heat exchange channel (12) and a second heat exchange channel (13); the first passage opening (8) is divided into a third passage opening (14) and a fourth passage opening (15); the third channel opening (14) is a channel opening of the first heat exchange channel (12), and the fourth channel opening (15) is a channel opening of the second heat exchange channel (13).
7. The solar heat exchanger of claim 6, wherein: the third channel port (14) corresponds to and is communicated with the inlet (10) on the shell (2); the fourth channel opening (15) corresponds to and communicates with the outlet (11) on the housing (2).
8. The solar heat exchanger according to any one of claims 1-7, wherein: the radiation absorber plate (5) is arranged between the transmission plate (4) and the heat insulation plate (6) in a wave shape to connect the transmission plate (4) and the radiation absorber plate (5).
9. The solar heat exchanger of claim 8, wherein: the radiation heat absorption plate (5) is made of copper or aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921910124.8U CN210861328U (en) | 2019-11-07 | 2019-11-07 | Solar heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921910124.8U CN210861328U (en) | 2019-11-07 | 2019-11-07 | Solar heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210861328U true CN210861328U (en) | 2020-06-26 |
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ID=71287020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921910124.8U Active CN210861328U (en) | 2019-11-07 | 2019-11-07 | Solar heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210861328U (en) |
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2019
- 2019-11-07 CN CN201921910124.8U patent/CN210861328U/en active Active
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