CN215002817U - Photovoltaic and photothermal integrated solar energy combined air source heat pump drying device - Google Patents
Photovoltaic and photothermal integrated solar energy combined air source heat pump drying device Download PDFInfo
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- CN215002817U CN215002817U CN202121575401.1U CN202121575401U CN215002817U CN 215002817 U CN215002817 U CN 215002817U CN 202121575401 U CN202121575401 U CN 202121575401U CN 215002817 U CN215002817 U CN 215002817U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a photovoltaic light and heat integration solar energy unites air source heat pump drying device, include: the solar photovoltaic and photothermal plate is used for absorbing solar energy, converting the solar energy into electric energy and converting the working medium from a liquid state into a gaseous state; the compressor is used for increasing the pressure of the gaseous working medium and conveying the gaseous working medium to the condenser; the fan blows the air heated and dehumidified by the condenser into the drying chamber; the evaporator is connected with the solar photovoltaic panel in parallel and is used for converting the working medium from a liquid state to a gas state; and the storage battery pack is electrically connected with the solar photovoltaic hot plate and is used for storing electric energy converted from solar energy. Selecting a solar photovoltaic and photothermal plate and an evaporator for use; the utility model discloses can install by planting the ground, it is dry now to pick, not only can avoid the loss of agricultural product in the transportation, still has apparent energy-conservation nature, feature of environmental protection, high efficiency and stronger adaptability.
Description
Technical Field
The utility model relates to a drying equipment technical field, mainly used fruit vegetables are dried, specifically are a photovoltaic light and heat integration solar energy unites air source heat pump drying device.
Background
Dried fruits and vegetables self-made by peasants are good in taste, and are dried in the air and dried in the sun generally, so that the drying time is long, the efficiency is low, and the condition of goods failure often occurs.
Aiming at the rural agricultural and sideline products, the drying device is few, and the purposes of near zero energy consumption, zero pollution and zero emission can be achieved. In China, Xinjiang and Hebei are provinces for planting fruits; gansu and Hebei are the provinces of medicinal material planting; shandong and Henan are provinces of vegetable planting. Meanwhile, the provinces are also the provinces with stronger solar radiation, the rural power grid and the traffic in the areas are not developed, and a drying device which is convenient to dry, low in operation cost and independent of electric power and fuel is urgently needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: for solving the technical problem among the background art, the utility model discloses a photovoltaic light and heat integration solar energy unites air source heat pump drying device.
The utility model provides a photovoltaic light and heat integration solar energy unites air source heat pump drying device, include:
the solar photovoltaic and photothermal plate is used for absorbing solar energy, converting the solar energy into electric energy and converting the working medium from a liquid state into a gaseous state;
the compressor is used for increasing the pressure of the gaseous working medium and conveying the gaseous working medium to the condenser;
the fan blows the air heated and dehumidified by the condenser into the drying chamber;
the evaporator is connected with the solar photovoltaic panel in parallel and is used for converting the working medium from a liquid state to a gas state;
and the storage battery pack is electrically connected with the solar photovoltaic hot plate and is used for storing electric energy converted from solar energy.
Selecting a solar photovoltaic and photothermal plate and an evaporator for use; when the sunlight is sufficient, the evaporator is cut off and does not work, the solar photovoltaic hot plate converts solar energy into electric energy, the working medium is converted from a liquid state into a gaseous state, the electric energy supplies power to the compressor and the fan through the storage battery pack, and redundant electric energy is stored in the storage battery pack; the compressor increases the pressure of the gaseous working medium, the gaseous working medium is conveyed to the condenser to be condensed into a liquid state, condensation heat is released, and the condensed working medium enters the solar photovoltaic photo-thermal plate again and circulates in sequence; the air enters a condenser to absorb condensation heat, then the temperature is raised and dried, and the air is blown into a drying chamber under the action of a fan to realize the drying function; when the sunlight is insufficient, the solar photovoltaic light-heat plate is cut off, the evaporator is started, and the working medium is gasified; the compressor and the fan are directly powered by the storage battery pack. The utility model discloses can install by planting the ground, it is dry now to pick, not only can avoid the loss of agricultural product in the transportation, still has apparent energy-conservation nature, feature of environmental protection, high efficiency and stronger adaptability.
In order to explain the specific structure of the solar photovoltaic panel, in the scheme, the solar photovoltaic panel comprises a solar cell panel and a copper pipe connected with the back of the solar cell panel. The copper pipe has higher heat-conducting property and small heat transfer temperature difference, and is beneficial to heat transfer.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of a solar photovoltaic photo-thermal panel;
in the figure: 1. a solar photovoltaic photo-thermal panel; 2. a compressor; 3. a condenser; 4. a fan; 5. a drying chamber; 6. an evaporator; 7. a battery pack; 11. a solar panel; 12. copper tubing.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the utility model relates to a photovoltaic light and heat integration solar energy unites air source heat pump drying device, including solar photovoltaic light and heat board 1 and finned evaporator 6, still including drying chamber 5, fan 4 and the finned condenser 3 that connects gradually.
As shown in fig. 2, the solar photovoltaic photo-thermal plate 1 comprises an aluminum alloy frame, and a glass cover plate, a solar cell panel 11, a copper pipe 12 and a heat insulation layer are sequentially arranged in the frame from top to bottom. An air layer is arranged between the glass cover plate and the solar cell panel 11, the copper pipes 12 are arranged in a snake shape and are laid on the back of the photovoltaic cell panel side by side, and the copper pipes 12 and the back of the cell panel are tightly bonded by heat conduction silica gel. The copper pipe 12 has high heat conductivity and small heat transfer temperature difference, and is beneficial to heat transfer.
The inlet and outlet of the snakelike copper pipe in the finned condenser 3 are connected with the solar photovoltaic hot plate 1 and the finned evaporator 6 in parallel. An electronic expansion valve is also arranged at the outlet of the finned condenser 3. Stop valves are arranged at the inlet and outlet of the copper pipe 12 in the solar photovoltaic panel 1, and the inlet and outlet of the copper pipe in the finned evaporator 6 are also provided with the stop valves.
The solar cell panel 11 is also electrically connected with a storage battery 7 and an inverter in turn, and the inverter is electrically connected with the compressor 2 and the fan 4. The inverter converts the direct current in the storage battery pack 7 into alternating current and outputs the alternating current to the compressor 2 and the fan 4.
The drying chamber 5 is provided with a plurality of wind shields which are arranged in a staggered mode and used for prolonging the path of hot air and improving the drying effect.
The solar photovoltaic photo-thermal plate 1 and the evaporator 6 are selected for use; when the sunlight is sufficient, the stop valve at the inlet and the outlet of the evaporator 6 is cut off, and the stop valve at the inlet and the outlet of the solar photovoltaic photo-thermal plate 1 is opened. The solar panel 11 converts solar energy into electric energy, converts working media in the copper pipe 12 from liquid state into gas state, supplies power to the compressor 2 and the fan 4 through the storage battery pack 7 and the inverter, and stores redundant electric energy in the storage battery pack 7; the compressor 2 enables the working medium to become high-pressure gas, the high-pressure gas is conveyed to the condenser 3 to be condensed into liquid state, condensation heat is released, the condensed working medium enters the electronic expansion valve and is throttled into low-temperature and low-pressure gas-liquid two-phase working medium, and then the low-temperature and low-pressure gas-liquid two-phase working medium enters the copper pipe 12 in the solar photovoltaic photo-thermal plate 1 to absorb solar energy to become gaseous state and sequentially circulate; air enters the condenser 3 to absorb condensation heat, then the temperature is raised and dried, and the air is blown into the drying chamber 5 under the action of the fan 4 to realize the drying function. When the sunlight is insufficient, the stop valves at the inlet and the outlet of the solar photovoltaic panel 1 are cut off, the stop valves at the inlet and the outlet of the finned evaporator 6 are opened, and the working medium is gasified; the compressor 2 and the fan 4 are directly powered by the storage battery 7. The utility model discloses can install by planting the ground, it is dry now to pick, not only can avoid the loss of agricultural product in the transportation, still has apparent energy-conservation nature, feature of environmental protection, high efficiency and stronger adaptability.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (2)
1. The utility model provides a photovoltaic light and heat integration solar energy unites air source heat pump drying device which characterized in that includes:
the solar photovoltaic and photothermal plate (1) is used for absorbing solar energy, converting the solar energy into electric energy and converting a working medium from a liquid state into a gaseous state;
the compressor (2) is used for increasing the pressure of the gaseous working medium and conveying the gaseous working medium to the condenser (3);
a fan (4) for blowing the air heated and dehumidified by the condenser (3) into the drying chamber (5);
the evaporator (6) is connected with the solar photovoltaic panel (1) in parallel and is used for converting the working medium from a liquid state to a gas state;
and the storage battery pack (7) is electrically connected with the solar photovoltaic hot plate (1) and is used for storing electric energy converted from solar energy.
2. The photovoltaic and photothermal integrated solar energy combined air source heat pump drying device according to claim 1, characterized in that: the solar photovoltaic solar hot plate (1) comprises a solar cell panel (11) and a copper pipe (12) which is positioned on the back of the solar cell panel (11) and connected with the solar cell panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121575401.1U CN215002817U (en) | 2021-07-12 | 2021-07-12 | Photovoltaic and photothermal integrated solar energy combined air source heat pump drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121575401.1U CN215002817U (en) | 2021-07-12 | 2021-07-12 | Photovoltaic and photothermal integrated solar energy combined air source heat pump drying device |
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| Publication Number | Publication Date |
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| CN215002817U true CN215002817U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121575401.1U Active CN215002817U (en) | 2021-07-12 | 2021-07-12 | Photovoltaic and photothermal integrated solar energy combined air source heat pump drying device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115682653A (en) * | 2022-09-26 | 2023-02-03 | 广西科学院 | Photovoltaic drying device |
| CN115682653B (en) * | 2022-09-26 | 2024-06-04 | 广西科学院 | Photovoltaic drying device |
-
2021
- 2021-07-12 CN CN202121575401.1U patent/CN215002817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115682653A (en) * | 2022-09-26 | 2023-02-03 | 广西科学院 | Photovoltaic drying device |
| CN115682653B (en) * | 2022-09-26 | 2024-06-04 | 广西科学院 | Photovoltaic drying device |
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