CN219368176U - Drying system utilizing solar energy for heat exchange - Google Patents
Drying system utilizing solar energy for heat exchange Download PDFInfo
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- CN219368176U CN219368176U CN202223222003.9U CN202223222003U CN219368176U CN 219368176 U CN219368176 U CN 219368176U CN 202223222003 U CN202223222003 U CN 202223222003U CN 219368176 U CN219368176 U CN 219368176U
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Abstract
The utility model discloses a drying system utilizing solar energy to exchange heat, wherein a solar heat collector is arranged at the top of a wall body; the solar heat exchanger is internally provided with an upper diversion cavity, a heat exchange cavity and a lower diversion cavity from top to bottom in sequence, the middle position in the upper diversion cavity is divided into a heat exchange working medium input chamber and a heat exchange working medium discharge chamber by a vertical partition board, the heat exchange working medium input chamber and the heat exchange working medium discharge chamber are communicated with solar heat collectors, and the heat exchange cavity is respectively separated from the upper diversion cavity and the lower diversion cavity by a partition board with holes; the heat exchange cavity is provided with a heat exchange tube, two ends of the heat exchange tube are respectively communicated with the upper diversion cavity and the lower diversion cavity, the heat exchange tube opposite to the heat exchange working medium input chamber is a heat exchange water inlet pipe, the heat exchange tube opposite to the heat exchange working medium discharge chamber is a heat exchange water drain pipe, and the lower diversion cavity is communicated with the heat exchange water inlet pipe and the heat exchange water drain pipe; an air inlet and an air outlet are arranged on the side wall of the heat exchange cavity, air is introduced into the heat exchange cavity through the air inlet, and the air after heat exchange is discharged into the drying chamber from the air outlet.
Description
Technical Field
The utility model belongs to a drying device, and particularly relates to a drying system utilizing solar energy for heat exchange.
Background
In modern agriculture or food industry, it is often necessary to dry and dehydrate substances such as food, but the outdoor drying is unsanitary and is greatly affected by weather factors, so a dryer is provided, and a dry environment is obtained by means of electric heating and the like, so that the food can be dried, and slow water evaporation is performed on the food. The existing drier or dryer is mainly electrically heated, so that attention is paid to how to provide a drying system capable of realizing solar heating.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a drying system utilizing solar energy to exchange heat, which can fully utilize the solar energy to form a drying chamber.
The technical scheme adopted by the utility model is as follows:
a drying system utilizing solar energy for heat exchange comprises a wall body and a solar energy heat exchanger, wherein a drying chamber is arranged in the wall body, and a solar energy heat collector is arranged at the top of the wall body; the solar heat exchanger comprises a heat exchanger shell, wherein an upper diversion cavity, a heat exchange cavity and a lower diversion cavity are sequentially arranged in the heat exchanger shell from top to bottom, the middle position in the upper diversion cavity is divided into a heat exchange working medium input chamber and a heat exchange working medium discharge chamber by a vertical partition plate, the heat exchange working medium input chamber is connected with a heat exchange working medium inlet, and the heat exchange working medium discharge chamber is connected with a heat exchange working medium outlet; the heat exchange working medium inlet and the heat exchange working medium outlet are connected with the solar heat collector through pipelines, so that circulation of the heat exchange working medium between the solar heat exchanger and the solar heat collector is realized; the heat exchange cavity is separated from the upper diversion cavity and the lower diversion cavity by a baffle plate with holes; the two ends of the heat exchange tubes are respectively communicated with the upper diversion cavity and the lower diversion cavity, the heat exchange tube opposite to the heat exchange working medium input chamber is a heat exchange water inlet pipe, the heat exchange tube opposite to the heat exchange working medium discharge chamber is a heat exchange water drain pipe, and the lower diversion cavity is communicated with the heat exchange water inlet pipe and the heat exchange water drain pipe; an air inlet and an air outlet are arranged on the side wall of the heat exchange cavity, air is introduced into the heat exchange cavity through the air inlet, and the air after heat exchange is discharged into the drying chamber from the air outlet.
Furthermore, a plurality of horizontal baffle plates are also arranged in the heat exchange cavity in a staggered way.
Further, the wall body is divided into an inner wall body and an outer wall body, a drying chamber is arranged in the inner wall body, and a heat insulation material is filled between the inner wall body and the outer wall body to form a heat insulation layer;
furthermore, the solar heat collector is also provided with a heat storage water tank, so that heat can be stored when the solar heat collector is not dried;
further, the inner wall body and the outer wall body are also provided with exhaust channels, exhaust fans are arranged in the exhaust channels, gas in the drying system is exhausted through the exhaust fans, and one-way valves are arranged at the outermost ends of the exhaust channels, so that outdoor humid air is prevented from entering the drying system.
The utility model has the beneficial effects that:
1. the temperature of the interior of the drying system can be kept by arranging the heat-insulating material between the inner wall body and the outer wall body, so that the evaporation speed is increased; in addition, the solar heat exchanger fully utilizes the photo-thermal energy of the sun, so that the whole drying system is sustainable in operation and more environment-friendly.
2. The heat pipe is divided into two parts in the solar heat exchanger, so that the flow of heat exchange working medium is increased, and in addition, the flow of air in the heat exchanger can be increased through the baffle plate, so that the heat exchange efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a drying system utilizing solar heat exchange;
FIG. 2 is a schematic view of a solar heat exchanger;
in the figure, 1, an insulating layer, 2, a solar heat collector, 3, a wall body, 4, an exhaust fan, 5, a one-way valve, 6, an air inlet, 7, a heat exchange working medium inlet, 8, a heat exchange working medium outlet, 9, an air outlet, 10, a heat exchange working medium discharge chamber, 11, a baffle plate, 12, a heat exchange tube, 13, a lower flow guide cavity, 14 and a heat exchange working medium input chamber.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present claims will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the claims.
The drying system utilizing solar energy for heat exchange shown in fig. 1 comprises an inner wall body and an outer wall body 3, wherein a drying chamber is arranged in the inner wall body, and a heat insulation layer is formed by filling heat insulation materials between the inner wall body and the outer wall body; the top of the outer wall body is provided with a solar heat collector, the solar heat collector collects solar energy through a solar light plate, the solar heat collector absorbs photo-thermal heat by utilizing a heat exchange working medium in the solar heat exchanger to raise the temperature, and a heat storage water tank can be arranged to store heat when the solar heat collector is not used for drying.
The solar heat exchanger is arranged between the inner wall and the outer wall at the left side as shown in fig. 2, and comprises a heat exchanger shell, wherein an upper diversion cavity, a heat exchange cavity and a lower diversion cavity are sequentially arranged in the heat exchanger shell from top to bottom; the inside of the upper diversion cavity is divided into a heat exchange working medium input chamber 14 and a heat exchange working medium discharge chamber 10 by a vertical partition plate, the heat exchange working medium input chamber 14 is connected with a heat exchange working medium inlet 7, and the heat exchange working medium discharge chamber 10 is connected with a heat exchange working medium outlet 8; the heat exchange working medium inlet 7 and the heat exchange working medium outlet 8 are connected with the solar heat collector 2 through pipelines, so that the circulation of the heat exchange working medium between the solar heat exchanger and the solar heat collector 2 is realized. The heat exchange cavity is separated from the upper flow guide cavity and the lower flow guide cavity through the perforated partition boards respectively, the upper and lower perforated partition boards are provided with mounting holes, the heat exchange tubes 12 are fixed in the heat exchange cavity through the mounting holes, the heat exchange tubes 12 are vertically arranged in the heat exchange cavity, the upper and lower ends of the heat exchange tubes 12 are respectively communicated with the upper flow guide cavity and the lower flow guide cavity, the heat exchange tubes 12 opposite to the heat exchange working medium input chamber 14 are heat exchange water inlet pipes, the heat exchange tubes opposite to the heat exchange working medium discharge chamber 10 are heat exchange water drain pipes, and the lower flow guide cavity is communicated between the heat exchange water inlet pipes and the heat exchange water drain pipes. A plurality of horizontal baffle plates 11 are also arranged in the heat exchange cavity in a staggered way. An air inlet 6 and an air outlet 9 are arranged on the side wall of the heat exchange cavity, the air inlet 6 and the air outlet 9 are communicated with the inside of the heat exchange cavity, air is introduced into the heat exchange cavity through the air inlet 6, and the input air is discharged into the drying chamber from the air outlet 9 through heat exchange and temperature rise between the input air and the heat exchange tube 12 in the heat exchange cavity.
The inner wall body and the outer wall body are also provided with exhaust channels, exhaust fans 4 are arranged in the exhaust channels, the air in the drying system is exhausted through the exhaust fans 4, and one-way valves 5 are arranged at the outermost ends of the exhaust channels, so that the outdoor moist air is prevented from entering the drying system.
The above embodiments are merely for illustrating the design concept and features of the present utility model, and are intended to enable those skilled in the art to understand the contents of the claims and implement them accordingly, and the scope of the claims is not limited to the above embodiments. Therefore, all equivalent changes or modifications made in accordance with the principles and design considerations disclosed in the present claims are within the scope of the present claims.
Claims (5)
1. The drying system utilizing solar energy for heat exchange is characterized by comprising a wall body (3) and a solar energy heat exchanger, wherein a drying chamber is arranged in the wall body (3), and a solar energy heat collector (2) is arranged at the top of the wall body (3); the solar heat exchanger comprises a heat exchanger shell, wherein an upper diversion cavity, a heat exchange cavity and a lower diversion cavity are sequentially arranged in the heat exchanger shell from top to bottom, the middle position in the upper diversion cavity is divided into a heat exchange working medium input chamber (14) and a heat exchange working medium discharge chamber (10) through a vertical partition plate, the heat exchange working medium input chamber (14) is connected with a heat exchange working medium inlet (7), and the heat exchange working medium discharge chamber (10) is connected with a heat exchange working medium outlet (8); the heat exchange working medium inlet (7) and the heat exchange working medium outlet (8) are connected with the solar heat collector (2) through pipelines, and the heat exchange working medium input chamber (14) and the heat exchange working medium discharge chamber (10) are both communicated with the solar heat collector (2) to realize circulation of the heat exchange working medium between the solar heat exchanger and the solar heat collector (2); the heat exchange cavity is separated from the upper diversion cavity and the lower diversion cavity by a baffle plate with holes; a heat exchange pipe (12) is connected between the two porous partition boards, two ends of the heat exchange pipe (12) are respectively communicated with the upper diversion cavity and the lower diversion cavity, the heat exchange pipe (12) opposite to the heat exchange working medium input chamber (14) is a heat exchange water inlet pipe, the heat exchange pipe opposite to the heat exchange working medium discharge chamber (10) is a heat exchange water outlet pipe, and the lower diversion cavity is communicated between the heat exchange water inlet pipe and the heat exchange water outlet pipe; an air inlet (6) and an air outlet (9) are arranged on the side wall of the heat exchange cavity, air is introduced into the heat exchange cavity through the air inlet (6), and the air after heat exchange is discharged into the drying chamber from the air outlet (9).
2. A drying system using solar energy for heat exchange according to claim 1, wherein a plurality of horizontal baffles (11) are staggered in the heat exchange chamber.
3. A drying system utilizing solar energy for heat exchange according to claim 1, wherein the wall body (3) is divided into an inner wall body and an outer wall body, the drying chamber is arranged in the inner wall body, and a heat insulation material is filled between the inner wall body and the outer wall body to form a heat insulation layer.
4. The drying system using solar heat exchange according to claim 1, wherein the solar heat collector is further provided with a hot water storage tank, and can store heat when not drying.
5. The drying system utilizing solar energy for heat exchange according to claim 1, wherein the inner wall and the outer wall are further provided with exhaust channels, an exhaust fan (4) is arranged in the exhaust channels, the air in the drying system is exhausted through the exhaust fan (4), and a one-way valve (5) is arranged at the outermost end of the exhaust channels to prevent outdoor humid air from entering the drying system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223222003.9U CN219368176U (en) | 2022-12-01 | 2022-12-01 | Drying system utilizing solar energy for heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223222003.9U CN219368176U (en) | 2022-12-01 | 2022-12-01 | Drying system utilizing solar energy for heat exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219368176U true CN219368176U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223222003.9U Active CN219368176U (en) | 2022-12-01 | 2022-12-01 | Drying system utilizing solar energy for heat exchange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219368176U (en) |
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2022
- 2022-12-01 CN CN202223222003.9U patent/CN219368176U/en active Active
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