CN111043847A - Multi-variable control drying device of solar heat collector - Google Patents
Multi-variable control drying device of solar heat collector Download PDFInfo
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- CN111043847A CN111043847A CN201811181240.0A CN201811181240A CN111043847A CN 111043847 A CN111043847 A CN 111043847A CN 201811181240 A CN201811181240 A CN 201811181240A CN 111043847 A CN111043847 A CN 111043847A
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- drying
- heat collector
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- fan
- drying chamber
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- 238000001035 drying Methods 0.000 title claims abstract description 140
- 238000009423 ventilation Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a multivariable control drying device of a solar heat collector, which structurally comprises a solar drying system and a multivariable control drying system. The solar drying system consists of a solar heat collector, a ventilating pipe fan, a heat collector circulating fan, a heat collector air inlet pipe, a drying room, a gate and a base frame; the multivariable control drying system consists of a dehumidifier, a gas storage tank, a connecting pipe, an auxiliary fan, a drying chamber, a small door and an object placing plate. The solar energy drying system can effectively utilize clean energy brought by solar energy, simultaneously avoids the defect that a solar heat collector drying system is easily influenced by the environment, provides a stable and controllable environment for drying agricultural products, implements targeted variable control on crops, improves the solar energy drying efficiency in an auxiliary mode, reduces the damage to the crops, is simple to operate, has strong flexibility, saves resources, reduces environmental pollution and has good economic benefit.
Description
Technical Field
The invention relates to a drying system, in particular to a solar heat collector multi-variable control drying device, and belongs to the technical field of new energy drying.
Background
At present, the drying of solar collector is as a novel efficient crops drying mode, begins to erect more and more, but, current solar collector drying device, its technical development concentrates on the system level, and neglected the influence of drying cabinet (room) interior air, because the solar collector directly carries out the energy exchange with the surrounding environment, so moist microthermal environment has both increased solar collector's energy consumption and produced suitable opposite effect to dry crops to a lot of microorganisms enter into drying cabinet (room) through the heat collector.
Based on the fact that the solar thermal collector does not consider control over the crop drying environment, the multivariable control drying device of the solar thermal collector is provided, through double-system control, heat energy provided by the thermal collector is utilized, the environment where crops are located can be effectively controlled, and influence of external air is isolated. Moreover, the influence caused by a certain drying environment variable can be researched in a targeted manner, the diversity of heat energy drying modes is enriched, and a more complete platform is built for related research.
Disclosure of Invention
Aiming at the defects in the drying mode, the invention provides the multivariable control drying device for the solar thermal collector, which is characterized in that the multivariable control drying system is added in the drying system of the solar thermal collector to control the drying environment, improve the drying efficiency, save resources, keep the energy supply stable, reduce the environmental pollution and simultaneously avoid the problems of quality reduction of agricultural products and the like caused by manual airing.
In order to achieve the purpose, the technical scheme of the invention is as follows: a solar heat collector multivariable control drying device comprises a solar drying system and a multivariable control drying system.
The solar drying system consists of a solar heat collector, a ventilating pipe fan, a heat collector circulating fan, a heat collector air inlet pipe, a drying room, a gate and a base frame; the multivariable control drying system consists of a dehumidifier, a gas storage tank, a connecting pipe, an auxiliary fan, a drying chamber, a small door and an object placing plate.
The drying room of the solar drying system is fixed on a foundation frame, a solar heat collector is obliquely arranged on a triangular foundation frame outside the drying room, a heat collector air inlet pipe and a ventilation pipe are arranged on the lower side of the heat collector, a ventilation pipe fan is arranged below the drying room, one end of the ventilation pipe fan is connected to the solar heat collector through the ventilation pipe, the other end of the ventilation pipe fan is connected with an air outlet hole in the bottom of the drying room, a heat collector circulating fan is arranged on an air inlet hole in the top of the drying room and is connected with the solar heat collector through a heat; the drying chamber of the multivariable control drying system is internally provided with an object placing plate fixed in the drying chamber, the drying chamber is provided with a small door, the top of the drying chamber is provided with a hole and provided with a connecting pipe, an auxiliary fan and a dehumidifier are communicated and placed at the top of the drying chamber, the auxiliary fan and the dehumidifier are communicated with the drying chamber through the connecting pipe respectively, and the gas storage tank is placed at the top of the drying chamber and is connected and controlled by the auxiliary fan.
Furthermore, the heat collector is a solar air heat collector, air is heated by solar energy, and heat is sent into the drying chamber by a heat collector circulating fan.
Furthermore, air in the drying room is exhausted by the ventilating pipe fan, is pumped into the solar thermal collector and is heated again and sent into the drying room, a circulation mode is formed, and the efficiency is improved.
Furthermore, the dehumidifier is connected with the auxiliary fan, and the wet gas in the drying chamber can enter the drying chamber again through the auxiliary fan after being dehumidified by the dehumidifier, so as to dry the material.
Furthermore, the air storage tank controls the environmental variables of crops in the drying chamber through an auxiliary fan.
Furthermore, the drying chamber is in a closed environment during working, and the wall body of the drying chamber is made of a material with good thermal conductivity, so that heat in the drying chamber is quickly transferred to the drying chamber.
Furthermore, the corners of the drying room and the drying chamber are designed to be round corners, so that the indoor air temperature is uniform without hot air dead corners.
Further, the object placing plate is provided with the holes, so that hot air can better circulate, and the object placing plate is push-pull and is convenient for placing and taking materials.
The invention has the advantages and beneficial effects that: the drying system can control the variation of environmental factors in the drying process, so that the materials are always in a stable and ideal environment in the drying process and are not influenced by the change of the external environment, the efficiency of the drying system of the solar thermal collector is greatly improved, and the drying system is an ideal drying system.
Drawings
Fig. 1 is a front view of a multivariable control drying device of a solar heat collector for realizing the invention.
In the figure: a heat collector air inlet pipe 1; a heat collector circulating fan 2; a dehumidifier 3; a drying room 4; a small door 5; a gate 6; a solar heat collector 7; a base frame 8; a gas storage tank 9; a connecting pipe 10; an auxiliary fan 11; a drying chamber 12; an object placing plate 13; a ventilation-pipe fan 14; a vent tube 15.
Detailed Description
The invention is described in further detail below with reference to the figures and examples.
The invention provides a multivariable control drying device of a solar heat collector.
As shown in fig. 1, the solar drying system is composed of a solar heat collector 7, a heat collector air inlet pipe 1, a heat collector circulating fan 2, a ventilating pipe fan 14, a ventilating pipe 15, a drying room 4, a gate 6 and a base frame 8; the multivariable control drying system consists of a dehumidifier 3, an air storage tank 9, a connecting pipe 10, an auxiliary fan 11, a drying chamber 12, a small door 5 and an object placing plate 13.
Firstly, the drying room 4 is placed on the base frame 8, the base frame 8 is fixed on the ground, and the gate 6 is installed on the drying room 4.
Next, the drying chamber 12 is fixed in the drying room 4, the storage boards 13 are inserted into the drying chamber 12 at intervals, and the small door 5 is installed on the drying chamber 12.
Then, the gas storage tank 9 is placed at one side of the top of the drying room 4 and is connected with the auxiliary fan 11 through the connecting pipe 10, the auxiliary fan 11 is installed on the top of the drying room 4 and is connected into the drying room 12 through the connecting pipe 10; the dehumidifier 3 is connected with the auxiliary fan 11 by a connecting pipe 10, is arranged on the top of the drying room 4, and is connected with the drying chamber 12 by the connecting pipe 10.
Finally, the solar thermal collector 7 is obliquely installed on a triangular foundation frame 8 outside the drying room 4, the ventilating pipe 15 is installed below the rear portion of the solar thermal collector 7, the thermal collector air inlet pipe 1 is installed above the rear portion, the ventilating pipe 15 is connected with the ventilating pipe fan 14, the ventilating pipe fan 14 is connected with an air outlet hole below the drying room 4, the thermal collector air inlet pipe 1 is connected with the thermal collector circulating fan 2, the thermal collector circulating fan 2 is connected with an air inlet hole above the drying room 4, the top of the drying room 4 is arranged, and the assembling of the solar thermal collector multi-variable control drying device is completed.
Specifically, air enters a solar thermal collector 7 for heating, passes through a thermal collector air inlet pipe 1, enters a drying room 4 through a thermal collector circulating fan 2, provides heat for a drying room 12, is exhausted by a ventilation pipe fan 14 and then is sucked into a ventilation pipe 15, enters the solar thermal collector 7 again for heating, and circulates sequentially.
Specifically, the gas in the gas storage tank 9 enters the drying chamber 12 through the connecting pipe 10 and the auxiliary fan 11 to control the crop drying environment.
Specifically, the humid air in the drying chamber 12 enters the dehumidifier 3 through the connecting pipe 10 for dehumidification, and the dehumidified dry air enters the drying chamber 12 again through the connecting pipe 10 and the auxiliary fan 11.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A solar heat collector multivariable control drying device is characterized by comprising a solar drying system and a multivariable control drying system.
2. The solar drying system consists of a solar heat collector, a ventilating pipe fan, a heat collector circulating fan, a heat collector air inlet pipe, a drying room, a gate and a base frame; the multivariable control drying system consists of a dehumidifier, a gas storage tank, a connecting pipe, an auxiliary fan, a drying chamber, a small door and an object placing plate.
3. The drying room of the solar drying system as claimed in claim 1 is fixed on a foundation frame, the solar heat collector is obliquely installed on a triangular foundation frame outside the drying room, a heat collector ventilation pipe is installed on the lower side of the heat collector, a ventilation pipe fan is installed below the drying room, one end of the ventilation pipe fan is connected to the solar heat collector through a ventilation pipe, the other end of the ventilation pipe fan is connected to an air outlet hole in the bottom of the drying room, a heat collector circulating fan is installed on an air inlet hole in the top of the drying room and is connected with the solar heat collector through a heat collector; the drying chamber of the multivariable control drying system is internally provided with an object placing plate which is fixed in the drying chamber, the drying chamber is provided with a small door, the top of the drying chamber is provided with a hole and provided with a connecting pipe, an auxiliary fan and a dehumidifier are communicated and arranged at the top of the drying chamber and are respectively communicated with the drying chamber through the connecting pipe, and a gas storage tank is arranged at the top of the drying chamber and is connected and controlled by the auxiliary fan.
4. The solar heat collector multivariable control drying device of claim 1, wherein the heat collector is a solar air heat collector, the air is heated by solar energy, and the heat is sent into the drying chamber by a heat collector circulating fan.
5. The multi-variable control drying device of the solar heat collector of claim 1, wherein air in the drying room is dehumidified by the ventilating duct fan, pumped into the solar heat collector, reheated and sent into the drying room, so as to form a circulation mode and improve efficiency.
6. The multi-variable control drying device of claim 1, wherein the dehumidifier is connected to the auxiliary fan, and the wet gas in the drying chamber can be dehumidified by the dehumidifier and then re-enter the drying chamber through the auxiliary fan to dry the material.
7. The solar collector multivariable control drying device of claim 1, wherein the air storage tank controls the environmental variables of crops in the drying chamber through the auxiliary fan.
8. The multi-variable control drying device of claim 1, wherein the drying chamber is a closed environment during operation, and the wall of the drying chamber is made of a material with good thermal conductivity, so that heat in the drying chamber can be rapidly transferred to the drying chamber.
9. The multi-variable control drying device of a solar heat collector as claimed in claim 1, wherein corners of the drying room and the drying chamber are designed to be round corners, and indoor air temperature is uniform without hot air dead corners.
10. The solar heat collector multivariable control drying device of claim 1, wherein the storage plate is provided with holes to better circulate hot air, and the storage plate is push-pull to facilitate material storage and taking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181240.0A CN111043847B (en) | 2018-10-11 | 2018-10-11 | Multi-variable control drying device of solar heat collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181240.0A CN111043847B (en) | 2018-10-11 | 2018-10-11 | Multi-variable control drying device of solar heat collector |
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| CN111043847A true CN111043847A (en) | 2020-04-21 |
| CN111043847B CN111043847B (en) | 2022-05-10 |
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| 王云峰: "太阳能干燥装置性能及三七干燥效果", 《农业工程学报》 * |
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