CN210184479U - Solar fruit and vegetable drying device - Google Patents
Solar fruit and vegetable drying device Download PDFInfo
- Publication number
- CN210184479U CN210184479U CN201920497275.9U CN201920497275U CN210184479U CN 210184479 U CN210184479 U CN 210184479U CN 201920497275 U CN201920497275 U CN 201920497275U CN 210184479 U CN210184479 U CN 210184479U
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- fan
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- condenser
- drying chamber
- heat exchanger
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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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Abstract
The utility model relates to a solar fruit and vegetable drying device, belonging to the technical field of drying devices, comprising an air inlet, a fan B and an air outlet which are arranged outside a drying chamber, and a heat exchanger, a condenser, a dehumidifying fan, an evaporator and a compressor which are arranged in the drying chamber; the air inlet and the moisture exhaust fan are respectively communicated with the air inlet of the heat exchanger; the air outlet of the heat exchanger is respectively communicated with a fan B and a condenser through an expansion valve, and the condenser is communicated with the fan B through the expansion valve; the fan B is communicated with the air inlet of the drying chamber, and the air outlet of the drying chamber is communicated with the moisture exhausting fan; the air source heat pump unit is combined with the heat collector to solve the problem that different materials are quickly dried in different seasons, and the problems of high energy consumption, poor quality, substandard sanitation and low efficiency of the traditional drying system are solved; the secondary waste heat recovery of the hot and humid air discharged out of the drying chamber is realized by means of the heat exchanger, so that the energy is saved; the phase change energy storage material filled with paraffin in the aluminum pipe is introduced, so that the trough electrovalence can be utilized, and the operation cost is reduced.
Description
Technical Field
The utility model relates to a solar energy fruit vegetables drying device especially relates to an utilize solar energy with dry device of fruit vegetables, and it belongs to drying device technical field.
Background
At present, dehydrated fruits and vegetables are processed by a very energy-consuming processing technology to quickly reduce the moisture in raw materials to 13% or lower, domestic dehydrated fruit and vegetable enterprises belong to small and medium-sized enterprises, the dehydration mode is more traditional, the drying mode is mainly hot air drying or natural airing, most of hot air drying is produced by utilizing coal and electric energy, energy is consumed, the environment is polluted, and the production cost is high, and the economic benefit is basically obtained by replacing energy consumption; the natural drying process is subject to the examination of product hygiene, and has strong dependence on factors such as manpower and weather, so that the scale and continuous production are difficult to expand.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solar energy fruit vegetables drying device to the not enough of existence among the above-mentioned prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a solar fruit and vegetable drying device comprises an air inlet, a fan B and an air outlet which are arranged outside a drying chamber, and a heat exchanger, a condenser, a moisture exhaust fan, an evaporator and a compressor which are arranged in the drying chamber;
the air inlet and the moisture exhaust fan are respectively communicated with the air inlet of the heat exchanger;
the air outlet of the heat exchanger is respectively communicated with a fan B and a condenser through an expansion valve, and the condenser is communicated with the fan B through the expansion valve;
the fan B is communicated with the air inlet of the drying chamber, the periphery of the drying chamber is a side wall, and the air outlet of the drying chamber is communicated with the moisture exhausting fan;
the dehumidifying fan is communicated with the evaporator through the heat exchanger, the evaporator is communicated with the condenser through the compressor, the condenser is communicated with the fan B through the expansion valve, the condenser is communicated with the evaporator through the throttle valve, and the evaporator is communicated with the air outlet;
the air outlet of the heat exchanger is provided with a temperature sensor.
Further, the top of the drying chamber is also provided with a heat collector, the air outlet of the heat exchanger is communicated with the heat collector through a fan A, the heat collector is respectively communicated with a fan B and a condenser through an expansion valve, and the condenser is communicated with the fan B through the expansion valve.
Further, the heat collector is arranged on the top of a roof or a large box body.
Further, dry goods shelves are placed in the drying chamber, and the partition plates detachably connected are arranged on the dry goods shelves.
Further, a control center is arranged outside the drying chamber.
Furthermore, an aluminum pipe is further arranged on the side wall, and paraffin is filled in the aluminum pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the air source heat pump unit is combined with the heat collector to solve the problem that different materials are quickly dried in different seasons, and the problems of high energy consumption, poor quality, substandard sanitation and low efficiency of the traditional drying system are solved; the secondary waste heat recovery of the hot and humid air discharged out of the drying chamber is realized by means of the heat exchanger, so that the energy is saved; the phase change energy storage material filled with paraffin in the aluminum pipe is introduced, so that the trough electrovalence can be utilized, and the operation cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view of the drying chamber structure of the present invention.
Fig. 3 is a schematic diagram of the partition structure of the present invention.
Fig. 4 is a schematic view of the structure of the sidewall of the present invention.
In the figure, 1, an air inlet; 2. a heat exchanger; 3. a blower A; 4. a heat collector; 5. an expansion valve; 6. a fan B; 7. a condenser; 8. a drying chamber; 9. a moisture removal fan; 10. an evaporator; 11. a compressor; 12. a throttle valve; 13. an air outlet; 14. dry goods shelves; 15. a side wall; 16. an aluminum tube; 17. paraffin wax; 18. a separator.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
A solar fruit and vegetable drying device comprises an air inlet 1, a fan B6 and an air outlet 13 which are arranged outside a drying chamber 8, and a heat exchanger 2, a condenser 7, a moisture exhaust fan 9, an evaporator 10 and a compressor 11 which are arranged in the drying chamber 8;
the air inlet 1 and the moisture exhaust fan 9 are respectively communicated with the air inlet of the heat exchanger 2;
the air outlet of the heat exchanger 2 is respectively communicated with a fan B6 and a condenser 7 through an expansion valve 5, and the condenser 7 is communicated with the fan B6 through the expansion valve 5;
the fan B6 is communicated with an air inlet of the drying chamber 8, the periphery of the drying chamber 8 is provided with a side wall 15, and an air outlet of the drying chamber 8 is communicated with the dehumidifying fan 9;
the dehumidifying fan 9 is communicated with an evaporator 10 through the heat exchanger 2, the evaporator 10 is communicated with a condenser 7 through a compressor 11, the condenser 7 is communicated with a fan B6 through an expansion valve 5, the condenser 7 is communicated with the evaporator 10 through a throttle valve 12, and the evaporator 10 is communicated with an air outlet 13;
a temperature sensor is arranged at the air outlet of the heat exchanger 2.
The top of the drying chamber 8 is also provided with a heat collector 4, the air outlet of the heat exchanger 2 is communicated with the heat collector 4 through a fan A3, the heat collector 4 is respectively communicated with a fan B6 and a condenser 7 through an expansion valve 5, and the condenser 7 is communicated with the fan B6 through the expansion valve 5.
The heat collector 4 is installed on the roof or the top of a large box body.
A dry goods shelf 14 is arranged in the drying chamber 8, and a partition plate 18 which is detachably connected is arranged on the dry goods shelf 14.
And a control center is also arranged outside the drying chamber 8.
The side wall 15 is also provided with an aluminum pipe 16, and paraffin 17 is filled in the aluminum pipe 16.
When the control center senses that the temperature of hot air is too low through a temperature sensor, the expansion valve 5 connected with the condenser 7 is automatically opened, the expansion valve 5 entering the fan B6 is closed, a closed air source heat pump unit drying system is formed by the evaporator 10, the condenser 7, the compressor 11 and the expansion valve 5, air of the surrounding environment is used as a low-temperature heat source of the air source heat pump unit drying system, a refrigerating working medium in the evaporator 10 absorbs heat and is changed into a steam state from a gas-liquid coexisting state, a gaseous refrigerant is sucked by the compressor 11, and is subjected to isentropic compression to high-temperature high-pressure refrigerant gas and enters the condenser 7; outdoor air enters a condenser 7 through a heat collector 4 through a fan A3, is subjected to heat exchange with high-temperature and high-pressure refrigerant gas to form hot air, is blown into a drying chamber 8 under the action of a fan B6 to perform heat exchange with fruits and vegetables, and the heat-released refrigerant is changed into liquid refrigerant, is subjected to pressure reduction through an expansion valve 5 and then enters an evaporator 10 to perform next circulation; when the humidity in the drying chamber 8 is higher than the humidity set by a user according to the characteristics of the fruits and vegetables, the moisture exhausting fan 9 is started, the moisture air which has exchanged heat with the fruits and vegetables is blown into a moisture air pipeline under the action of the moisture exhausting fan 9, and then the air which enters the heat collector 4 and passes through the fan A3 is preheated through the heat exchanger 2, so that primary heat return is realized; the wet air is sent into the evaporator 10 along the pipeline, and after secondary heat exchange and dehumidification with the refrigerant, the dry and cold air is released into the outdoor environment; after external fresh air enters the condenser 7 through the heat exchanger 2 and the heat collector 4 through the fan A3 for secondary heating, hot air is sent into the drying chamber 8 through the fan B6. When the solar heat pump combined drying system is operated, the solar heat collector 4 works normally, when the automatic control system senses that the temperature of hot air is lower than the set temperature, the expansion valve 5 connected with the condenser 7 is automatically opened, the expansion valve 5 entering the drying chamber 8 is closed, when the system operates the single heat pump drying system, the temperature required by fruits and vegetables cannot be reached, and the air source heat pump unit drying system is assisted for secondary heating, so that the temperature of the hot air reaches the specific temperature, the heat extraction loss is reduced, and the utilization rate of energy is improved; the air source heat pump unit is combined with the heat collector 4 to solve the problem that different materials are quickly dried in different seasons, and the problems of high energy consumption, poor quality, substandard sanitation and low efficiency of the traditional drying system are solved; the heat exchanger 2 is used for realizing secondary waste heat recovery of the hot and humid air discharged out of the drying chamber 8, so that energy is saved; the phase change energy storage material of the paraffin 17 is filled in the lead-in aluminum pipe 16, so that the trough electrovalence can be utilized, and the operation cost is reduced.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a solar energy fruit vegetables drying device which characterized in that: the drying device comprises an air inlet (1), a fan B (6) and an air outlet (13) which are arranged outside a drying chamber (8), and a heat exchanger (2), a condenser (7), a dehumidifying fan (9), an evaporator (10) and a compressor (11) which are arranged in the drying chamber (8);
the air inlet (1) and the moisture exhausting fan (9) are respectively communicated with the air inlet of the heat exchanger (2);
the air outlet of the heat exchanger (2) is respectively communicated with a fan B (6) and a condenser (7) through an expansion valve (5), and the condenser (7) is communicated with the fan B (6) through the expansion valve (5);
the fan B (6) is communicated with an air inlet of the drying chamber (8), the periphery of the drying chamber (8) is provided with a side wall (15), and an air outlet of the drying chamber (8) is communicated with the moisture exhausting fan (9);
a moisture exhaust fan (9) is communicated with an evaporator (10) through a heat exchanger (2), the evaporator (10) is communicated with a condenser (7) through a compressor (11), the condenser (7) is communicated with a fan B (6) through an expansion valve (5), the condenser (7) is communicated with the evaporator (10) through a throttle valve (12), and the evaporator (10) is communicated with an air outlet (13);
a temperature sensor is arranged at the air outlet of the heat exchanger (2).
2. The solar fruit and vegetable drying device according to claim 1, characterized in that: the drying chamber (8) top still is equipped with heat collector (4), and heat exchanger (2) gas outlet passes through fan first (3) and heat collector (4) intercommunication, and heat collector (4) pass through expansion valve (5) respectively with fan second (6) and condenser (7) intercommunication, and condenser (7) pass through expansion valve (5) and fan second (6) intercommunication.
3. The solar fruit and vegetable drying device according to claim 2, characterized in that: the heat collector (4) is arranged on the top of a roof or a large box body.
4. The solar fruit and vegetable drying device according to claim 1, characterized in that: a dry goods shelf (14) is arranged in the drying chamber (8), and a partition plate (18) detachably connected with the dry goods shelf (14) is arranged on the dry goods shelf.
5. The solar fruit and vegetable drying device according to claim 1, characterized in that: a control center is also arranged outside the drying chamber (8).
6. The solar fruit and vegetable drying device according to claim 1, characterized in that: an aluminum pipe (16) is further arranged on the side wall (15), and paraffin (17) is filled in the aluminum pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497275.9U CN210184479U (en) | 2019-04-13 | 2019-04-13 | Solar fruit and vegetable drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497275.9U CN210184479U (en) | 2019-04-13 | 2019-04-13 | Solar fruit and vegetable drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210184479U true CN210184479U (en) | 2020-03-27 |
Family
ID=69876720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920497275.9U Expired - Fee Related CN210184479U (en) | 2019-04-13 | 2019-04-13 | Solar fruit and vegetable drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210184479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111743186A (en) * | 2020-06-12 | 2020-10-09 | 洛阳双瑞特种装备有限公司 | Energy-saving tobacco drying system |
| CN113170910A (en) * | 2021-04-26 | 2021-07-27 | 云南省林业和草原技术推广总站 | Nut drying device |
-
2019
- 2019-04-13 CN CN201920497275.9U patent/CN210184479U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111743186A (en) * | 2020-06-12 | 2020-10-09 | 洛阳双瑞特种装备有限公司 | Energy-saving tobacco drying system |
| CN113170910A (en) * | 2021-04-26 | 2021-07-27 | 云南省林业和草原技术推广总站 | Nut drying device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210413 |