CN205980604U - Heat accumulation heat -preservation type solar drying room - Google Patents
Heat accumulation heat -preservation type solar drying room Download PDFInfo
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- CN205980604U CN205980604U CN201620933131.XU CN201620933131U CN205980604U CN 205980604 U CN205980604 U CN 205980604U CN 201620933131 U CN201620933131 U CN 201620933131U CN 205980604 U CN205980604 U CN 205980604U
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- heat
- aluminium sheet
- acrylic board
- greenhouse
- aluminum plate
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Abstract
The utility model discloses a heat accumulation heat -preservation type solar drying room, this drying chamber include greenhouse wall body, install air intake, air exit, fan and air door below the drying chamber respectively, the wall body is by interior including aluminum plate shell and luminousness 90% ya keli board nearly outside to, the outer black coating of aluminum plate shell is handled, and rolling a plurality of high bumps that are 2~3mm, this bump and the contact of ya keli board, and as the strong point of yakeli board, the space department between yakeli board and the aluminum plate shell skin is by the vacuum production, it has heat storage materials to fill between the aluminum plate shell ectonexine. Through heat storage materials's use, the innovative design of greenhouse wall body structure under the prerequisite of guaranteeing reliability and economic nature, had both strengthened solar greenhouse's thermal insulation performance, had reached the purpose of evenly utilizing solar radiation heat again, had solved the greenhouse temperature too big problem that fluctuates along with solar radiation.
Description
Technical field:
This utility model is related to solar energy utilization technique field and in particular to a kind of heat storing and heat preserving type solar energy drying
Room.
Background technology:
Dry materials are related to the wide spectrum of national economy, and it is not only the indispensable basic production of many production industries
Link, is also the big power consumer of China simultaneously, and the air pollution that dry run causes is the important of China's environmental pollution again
Source.Therefore, using this cleaning of solar energy, cheap, the reproducible energy carries out dry materials is that industry emphasis is dried recently
The technique direction of development.The external starting of solar drying technology is relatively early, and China just gradually developed in nearest three, 40 years
Come, but the scale that still suffers from present is less than normal, the problems such as technical merit is high.What most of solar drying apparatus existed now is main
Problem has:(1) heat insulating ability is poor, and more preferable Insulation do not taken by hothouse or drying baker, leads in no solar radiation,
The heat of hothouse runs off rapidly, and baking temperature also declines therewith, have impact on drying efficiency.(2) temperature of solar energy greenhouse is subject to
The change of intensity of solar radiation and fluctuate larger, be unfavorable for dried material transpiring moisture under equilibrium temperature environment, thus affecting
The quality of dried material.
Utility model content:
The purpose of this utility model is to provide a kind of heat storing and heat preserving type solar drying kiln, by the use of heat-storing material,
The innovative design of greenhouse wall body structure, on the premise of ensureing reliability and economy, had both enhanced the insulation of solar energy greenhouse
Performance, has reached the purpose of uniform utilization solar radiation heat again, solve greenhouse temperature fluctuate with solar radiation excessive
Problem.
This utility model is achieved by the following technical programs:
A kind of heat storing and heat preserving type solar drying kiln, this hothouse includes greenhouse wall body, is separately mounted to below hothouse
Air inlet, exhaust outlet, blower fan and air door;Described body of wall includes aluminium sheet shell from inside to outside and light transmittance reach 90% acrylic
Plate, described aluminium sheet shell outer layer black coating is processed, and rolls the salient point of some a height of 2~3mm, and this salient point is contacted with acrylic board, makees
For the strong point of acrylic board, the gap between acrylic board and aluminium sheet shell outer layer is evacuated;Aluminium sheet shell ectonexine it
Between be filled with heat-storing material.
Outermost layer reaches 90% acrylic board for light transmittance, and the light transmittance of acrylic board is than the light transmittance of clear glass 80%
Taller 10% it means that sunlight more is entered to shine.It is in addition, acrylic board is than glass good toughness, not easily broken,
Security reliability is high.
Internal layer is aluminium sheet shell, and the heat conductivity of aluminum is only second to gold, silver, copper, is cost performance highest heat-conducting metal.Aluminium sheet shell
Outer layer black coating is processed, and can reduce reflected light, absorbs more heats.
Gap between acrylic board and outer layer aluminium sheet shell be evacuated it is therefore an objective to eliminate air-flow inside space with
Convection heat transfer' heat-transfer by convection between aluminium sheet and acrylic board, reduces heat loss.
It is filled with heat-storing material, when solar radiation is strong, heat passes through acrylic board between aluminium sheet shell ectonexine
Absorbed by aluminium sheet shell outer layer, and be conducted to heat-storing material, a heat part is stored by heat-storing material, and a part is transmitted to aluminum
Plate shell internal layer, by the heat convection of hothouse, makes the temperature of hothouse rise;When solar radiation reduce even without when,
Heat-storing material still can constantly discharge heat supply to hothouse, extends the working time of hothouse.
Above described hothouse and surrounding facade be all by vacuum insulating, air inlet and exhaust outlet are all disposed within hothouse
Below, blower fan and air door are also intermittently starting when hothouse runs, and when the humidity of hothouse is larger, need just of short duration during dehumidifying
Open.Remaining time fan parking, air door is closed, and such design both can be saved and electricity consumption is dried, and can reduce hothouse again
Heat loses with air draft.
The beneficial effects of the utility model are as follows:By the use of heat-storing material, the innovative design of greenhouse wall body structure,
On the premise of ensureing reliability and economy, both enhanced the heat-insulating property of solar energy greenhouse, reached the uniform utilization sun again
The photothermal purpose of energy, solves the problems, such as that greenhouse temperature fluctuates with solar radiation excessive.
Brief description:
Fig. 1 is structural representation of the present utility model;
Wherein, 1, acrylic board, 2, aluminium sheet shell, 3, heat-storing material, 4, air door, 5, blower fan.
Specific embodiment:
The following is and further illustrate to of the present utility model, rather than to restriction of the present utility model.
A kind of heat storing and heat preserving type solar drying kiln as shown in Figure 1, this hothouse includes greenhouse wall body, is separately mounted to
Air inlet below hothouse, exhaust outlet, blower fan 5 and air door 4;Described body of wall includes aluminium sheet shell 2 from inside to outside and light transmittance reaches
90% acrylic board 1, described aluminium sheet shell 2 outer layer black coating is processed, and the salient point of some a height of 2~3mm of rolling, this salient point and Asia
Gram force plate 1 contacts, and as the strong point of acrylic board 1, the gap between acrylic board 1 and aluminium sheet shell 2 outer layer is pumped into very
Empty;It is filled with heat-storing material 3 between aluminium sheet shell 2 ectonexine.
Outermost layer reaches 90% acrylic board for light transmittance, and the light transmittance of acrylic board is than the light transmittance of clear glass 80%
Taller 10% it means that sunlight more is entered to shine.It is in addition, acrylic board is than glass good toughness, not easily broken,
Security reliability is high.
Internal layer is aluminium sheet shell, and the heat conductivity of aluminum is only second to gold, silver, copper, is cost performance highest heat-conducting metal.Aluminium sheet shell
Outer layer black coating is processed, and can reduce reflected light, absorbs more heats.
Gap between acrylic board and outer layer aluminium sheet shell be evacuated it is therefore an objective to eliminate air-flow inside space with
Convection heat transfer' heat-transfer by convection between aluminium sheet and acrylic board, reduces heat loss.
It is filled with heat-storing material, when solar radiation is strong, heat passes through acrylic board between aluminium sheet shell ectonexine
Absorbed by aluminium sheet shell outer layer, and be conducted to heat-storing material, a heat part is stored by heat-storing material, and a part is transmitted to aluminum
Plate shell internal layer, by the heat convection of hothouse, makes the temperature of hothouse rise;When solar radiation reduce even without when,
Heat-storing material still can constantly discharge heat supply to hothouse, extends the working time of hothouse.
Above described hothouse and surrounding facade is all by vacuum insulating, air inlet and exhaust outlet are all disposed within described dry
Below dry room, blower fan and air door are also intermittently starting when hothouse runs, and when the humidity of hothouse is larger, need during dehumidifying
Of short duration unlatching.Remaining time fan parking, air door is closed, and such design both can be saved and electricity consumption is dried, and can reduce dry again
Dry room heat loses with air draft.
Claims (1)
1. a kind of heat storing and heat preserving type solar drying kiln is it is characterised in that this hothouse includes greenhouse wall body, is separately mounted to do
Air inlet below dry room, exhaust outlet, blower fan and air door;Described body of wall includes aluminium sheet shell from inside to outside and light transmittance reaches 90%
Acrylic board, described aluminium sheet shell outer layer black coating is processed, and rolls the salient point of some a height of 2~3mm, and this salient point and acrylic board connect
Touch, as the strong point of acrylic board, the gap between acrylic board and aluminium sheet shell outer layer is evacuated;Inside and outside aluminium sheet shell
It is filled with heat-storing material between layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620933131.XU CN205980604U (en) | 2016-08-24 | 2016-08-24 | Heat accumulation heat -preservation type solar drying room |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620933131.XU CN205980604U (en) | 2016-08-24 | 2016-08-24 | Heat accumulation heat -preservation type solar drying room |
Publications (1)
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CN205980604U true CN205980604U (en) | 2017-02-22 |
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ID=58033808
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CN201620933131.XU Active CN205980604U (en) | 2016-08-24 | 2016-08-24 | Heat accumulation heat -preservation type solar drying room |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108195151A (en) * | 2018-01-09 | 2018-06-22 | 深圳职业技术学院 | Heat accumulating type solar energy dryer |
CN110243151A (en) * | 2019-05-21 | 2019-09-17 | 公立大学法人北九州市立大学 | The drying system of High water cut substance |
CN111174544A (en) * | 2019-12-25 | 2020-05-19 | 兰州理工大学 | Heat storage type drying device for solid heat storage material |
-
2016
- 2016-08-24 CN CN201620933131.XU patent/CN205980604U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108195151A (en) * | 2018-01-09 | 2018-06-22 | 深圳职业技术学院 | Heat accumulating type solar energy dryer |
CN108195151B (en) * | 2018-01-09 | 2023-08-29 | 深圳职业技术学院 | Heat accumulating type solar dryer |
CN110243151A (en) * | 2019-05-21 | 2019-09-17 | 公立大学法人北九州市立大学 | The drying system of High water cut substance |
CN110243151B (en) * | 2019-05-21 | 2021-05-28 | 公立大学法人北九州市立大学 | Drying system for high water-containing substance |
CN111174544A (en) * | 2019-12-25 | 2020-05-19 | 兰州理工大学 | Heat storage type drying device for solid heat storage material |
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C14 | Grant of patent or utility model | ||
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