CN207849919U - A kind of thermoelectric integral solar energy drying case - Google Patents

A kind of thermoelectric integral solar energy drying case Download PDF

Info

Publication number
CN207849919U
CN207849919U CN201820065742.6U CN201820065742U CN207849919U CN 207849919 U CN207849919 U CN 207849919U CN 201820065742 U CN201820065742 U CN 201820065742U CN 207849919 U CN207849919 U CN 207849919U
Authority
CN
China
Prior art keywords
drying box
solar energy
drying
integral solar
air inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820065742.6U
Other languages
Chinese (zh)
Inventor
王东保
王军锋
裴亚鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu University
Original Assignee
Jiangsu University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu University filed Critical Jiangsu University
Priority to CN201820065742.6U priority Critical patent/CN207849919U/en
Application granted granted Critical
Publication of CN207849919U publication Critical patent/CN207849919U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

Landscapes

  • Drying Of Solid Materials (AREA)

Abstract

The utility model provides a kind of thermoelectric integral solar energy drying case, including drying box, ventilation device and solar photovoltaic powered system;The top of the drying box connects domed with back, the drying box is equipped with air inlet and gas outlet, the air inlet is arranged in the side lower part of drying box, the forward upper in drying box is arranged in the gas outlet, ventilation device is installed, air forms rotational flow field in drying box at the gas outlet;The solar photovoltaic powered system is electrically connected with ventilation device.Solar photovoltaic powered system is powered to exhaust fan, temperature in babinet also increases under solar radiation, the hot-air of formation forms cyclonic air flow in drying box and material is heated and dried, fresh air outside enters drying box by the strainer of air inlet, the damp-heat air generated inside drying box is discharged in time through exhaust fan, the drying efficiency and energy utilization rate for improving material are highly suitable for remote less-developed area.

Description

A kind of thermoelectric integral solar energy drying case
Technical field
The utility model belongs to field of solar energy utilization, refers specifically to provide dry thermal energy and wind turbine electric energy pair using solar energy The withering thermoelectric integral solar energy drying case of material.
Background technology
With the raising of the progress and environmental requirement of science and technology, the various novel environment friendly energy based on solar energy are more next More it is concerned by people.Solar energy is green clean energy resource, and thermoelectric conversion technology has obtained extensively in fields such as industry, agriculturals General application can effectively reduce the discharge of energy consumption and pollutant.It refers to by too that processing, which is dried, to material using solar energy The heat that sun can generate makes the moisture in material vaporize and is diffused into the dried material in air to be dehydrated.The sun is competent It is dry to have a wide range of applications in agriculture field, such as agricultural product moisture is reduced using sun exposure and natural air drying effect reach long-term The purpose of agricultural product is preserved, but this natural drying method is time-consuming and less efficient.Electrical heating, coal hot-air etc. are manually dry Drying method will consume a large amount of energy, energy consumption high pollution weight, and drying process and be difficult to control, and effect is undesirable.The existing sun Energy drying equipment is to collect solar radiant energy using solar energy heat collector mostly, passes through the equipment such as heat exchanger and improves hothouse Interior temperature, to slough the moisture in material.But due to the presence of the equipment such as heat exchanger and medium, the thermal efficiency is relatively low, and increases The complexity of drying device is added.In addition the external fan that forced heat-exchanging is carried out in drying device needs to consume external electric energy, into One step increases device operating cost, and is difficult to apply to lack the remote districts such as the mountain area of condition of power supply, island.
Yunnan Normal University discloses a kind of utility model patent, a kind of photovoltaic and photothermal solar integration drying box application Number:CN201320874743.2, it is proposed that it is collected in the babinet of square structure and enters the solar heat in babinet through glass, So that the temperature inside the box is increased, damp-heat air is discharged by fan in time, achievees the purpose that dried material.The implementation of the patented technology fills Set complicated, instrument is more, cumbersome.Air is difficult to generate Uniform Flow in the babinet of square structure, causes material Uneven drying, and reduce drying efficiency.Its air inlet and gas outlet are located at top of the box and bottom, design and not enough close Reason, because top of the box can be risen to after air heats, with gas outlet direction on the contrary, increasing the load of fan.It arranges up and down Air inlet/outlet can shorten residence time of the air in babinet, be unfavorable for dry materials.
Utility model content
The purpose of this utility model is to provide a kind of thermoelectric integral solar energy drying case regarding to the issue above, utilizes the sun Electric energy needed for dry required thermal energy and ventilation can be provided for the drying device, external energy consumption is zero.The device installation operation letter List, maneuverability and cost are relatively low, improve the drying efficiency and energy utilization rate of material, are highly suitable for remote less-developed Area.
The technical solution of the utility model is:A kind of thermoelectric integral solar energy drying case, which is characterized in that including drying Babinet, ventilation device and solar photovoltaic powered system;
The top back-cover plate of the drying box includes top and back, and top connects domed, the drying box with back Body is equipped with air inlet and gas outlet, and the air inlet is arranged in the side lower part of drying box, and the gas outlet is arranged in drying The forward upper of babinet, ventilation device is installed at the gas outlet, and air forms rotational flow field in drying box;The sun Energy photovoltaic power supply system is electrically connected with ventilation device.
In said program, the drying box includes top back-cover plate, left and right sides panel, bottom plate and dodge gate;
The top of the side panel and rear side are connect with top back-cover plate, and the bottom of side panel is connect with bottom plate, the work The side of dynamic door is hinged with the front side of side panel respectively.
In said program, the side panel lower part of the drying box side is equipped with air inlet close to top back-cover Board position, does Dry babinet front end other side dodge gate top is equipped with gas outlet close to top back-cover Board position.
In said program, the ventilation device is exhaust fan.
In said program, the top back-cover plate, side panel, bottom plate and activity are transparent PC plate.
In said program, the PC plate is the honeycomb panel equipped with UV coatings.
In said program, several temp probes are arranged inside the drying box.
In said program, several moisture probes are arranged inside the drying box.
In said program, equipped with several material disc carriers for placing material tray in the drying box.
In said program, filter screen is installed at the air inlet.
Compared with prior art, the utility model has the beneficial effects that:
1. in the case where shining upon, when the electric energy that solar panel generates reaches certain value, exhaust fan starts operation, together When babinet in temperature also increased under solar radiation, the hot-air of formation forms cyclonic air flow to material in drying box It is heated and is dried, fresh air outside enters drying box by the strainer of air inlet, is generated inside drying box wet Hot-air is discharged in time through exhaust fan.
2. the utility model uses the PC transparent panels with UV coatings as drying box, the light transmission of solar radiation is increased Rate, and light occurs in babinet to reflect and is difficult to escape out drying box after reflecting, and reaches and improves solar energy utilization ratio Purpose further improves dry materials efficiency.
3. the drying box top back-cover plate shape of the utility model is designed as arch, in bottom air inlet and top Gas outlet coordinates, and air can be made to form rotational flow field in babinet, increase time of contact and the contact area of gas and material, Material is heated evenly, and improves the rate of drying and dry mass of material.
4. the utility model uses solar panel for exhaust fan function, it is not necessarily to external energy consumption, realizes solar generator Integrated function, entire drying device is believed that energy consumption is zero, environmentally protective.
5. the utility model whole device is totally enclosed, arrange strainer at air inlet, the Quality Safety of dried material without Pollution.
6. the utility model uses stainless steel frame structure and parts are less, installation is simple, easy to operate.
Description of the drawings
Fig. 1 is a kind of tomograph of thermoelectric integral solar energy drying case of the utility model.
Fig. 2 is that the front view of Fig. 1 is three-dimensional.
In Fig. 1:1. dodge gate;2. material tray;3. temp probe;4. pushing up back-cover plate;5. moisture probe;6. exhaust fan; 7. drying box;8. material tray handle;9. air inlet;10. door handle;11. magnetic switch;12. solar panel;13. Control switch;14. side panel;15. bottom plate;16. rubber pad;17. stainless steel stent.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description, but the utility model Protection domain is not limited to this.
Fig. 1 and 2 show a kind of embodiment of thermoelectric integral solar energy drying case described in the utility model, the heat Electrical integrated solar energy drying case includes drying box 7, ventilation device and solar photovoltaic powered system.
The drying box 7 includes a top back-cover plate 4,14, bottom plates 15 of left and right sides panel and two dodge gates 1; The top of the side panel 14 and rear side are connect with top back-cover plate 4, and the bottom of side panel 14 is connect with bottom plate 15, the activity The side of door 1 is hinged with the front side of side panel 14 respectively.The top back-cover plate 4 of the drying box 7 includes top and back, top Connected with back domed, top and back can be integrated design, and the drying box 7 is equipped with air inlet 9 and gas outlet, described Air inlet is arranged in the side lower part of drying box 7, and the forward upper in drying box 7, the outlet is arranged in the gas outlet Ventilation device is installed, air forms rotational flow field in drying box 7 at mouthful;The solar photovoltaic powered system is filled with ventilation Set electrical connection.14 lower part of Left-Hand Panel of drying box 7 described in the present embodiment is equipped with air inlet 9 close to 4 position of top back-cover plate, 1 top of dodge gate is equipped with gas outlet close to 4 position of top back-cover plate on the right side of 7 front end of drying box.That is installed at the gas outlet is logical Wind apparatus is preferably exhaust fan 6.Filter screen is installed at the air inlet 9.
It is used to place the material disc carrier of material tray 2, the present embodiment in the drying box 7 equipped with several multilayer multiple rows It is arranged for three layer two, the material tray 2 is preferably netted, and it is rectangular with filter that one is provided on 7 left back side panel 14 of drying box The air inlet 9 of net, such as the dashed rectangle in Fig. 1 and 2.The exhaust fan 6 of 7 right front top of drying box installation passes through conducting wire and control It makes switch 13 to be connected, control switch 13 is connected by conducting wire with the solar panel 12 of solar photovoltaic powered system.It is dry 7 inside of babinet arranges several temp probes 3 and moisture probe 5 to obtain humiture in drying box in real time.Dodge gate 1 is equipped with door knob Hand 10 and magnetic switch 11 can be locked with the opening and closing of portable propelling door 1 by knocker.Material tray 2 is equipped with material tray handle Hand 8 passes in and out in order to material.
Top back-cover plate 4, side panel 14, bottom plate 15 and the dodge gate 1 of the drying box 7 are PC plate, and PC plate is using high Light transmittance and the transparent PC material for having UV coatings, so that solar radiation efficiently enters inside drying box 7, and convenient for seeing drying Object drying regime in case.Entire drying box 7 is supported with stainless steel frame structure 17, and there are six fixed foot support, holders Rubber pad 16 is installed to stablize whole device in bottom, and solar panel 12 is also with stainless bracing members and under solar panel Control switch 13 is fixed in portion.The top back-cover plate 4 of drying box 7 is arch, coordinates 7 side air inlet 9 of drying box and front end face Exhaust fan 6 can form helical flow inside drying box 7 so that the humiture distributing equilibrium of box house everywhere.It is dry There are two to opening parallel-moving type dodge gate 1, the disengaging of convenient and dry material for the front end face installation of babinet 7.7 inside left and right of drying box The inner wall of side panel 14 be equipped with multiple rows of material disc carrier, material disc carrier to place material tray 2, the wall material disc carrier Both sides are connect with material disc bracket slide.Material tray holder may be designed to the adjustable number of plies and spacing, and material tray 2 is furnished with handle Hand simultaneously can be taken off drying box 7;Several temperature sensors 3 and humidity sensor 5 are placed in drying box 7 to monitor in real time Humiture variation in babinet.
A kind of thermoelectric integral solar energy drying case of the utility model realizes the drying process of material by following steps:
Under the conditions of sunlight irradiates, the position of entire drying box is adjusted, enables sun solar panel 12 slope surface in day towards south, the sun The electric energy that energy solar panel 12 generates is that exhaust fan 6 provides operation power.Open dodge gate 1 and the material such as fishes and shrimps for needing drying It is put on material tray 2 with fruits and vegetables etc., is then shut off dodge gate 1.Since drying box 7 uses the PC with UV coatings Plate, under the radiation effects of the sun, sunlight can enter across PC plate in drying box 7, and light is in the PC plate in drying box 7 Occur after refraction and reflection to be difficult to escape out drying box 7, that is, enter drying box 7 sunlight be basically used for heated material and Air in babinet.The vapor generated when temperature increases in drying box 7 can constantly rise, while solar panel generates Electric energy make exhaust fan 6 run in time discharge vapor.On drying box 7 reserve air inlet 9 can endlessly to Drying box 7 can convey fresh air.Due to pushing up the arch design of back-cover plate 4, under the action of air inlet 9 and exhaust fan 6, do 7 inside of dry babinet can form spiral spiral-flow type flow field so that the humiture distributing equilibrium of box house everywhere.Inside material Moisture, which becomes to be discharged drying box 7 after vapor, achievees the purpose that dry materials.The when transparent PC plate that drying box 7 uses, It is i.e. available to absorb the solar radiation convenient drying regime for observing material in case in real time again to greatest extent.7 inside cloth of drying box The temp probe 3 and moisture probe 5 set can obtain humiture situation in drying box in time, convenient for controlling humiture in case in real time Condition.
The series of detailed descriptions listed above only for the utility model possible embodiments it is specific Illustrate, they are all without departing from made by the utility model skill spirit etc. not to limit the scope of protection of the utility model Effect embodiment or change should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of thermoelectric integral solar energy drying case, which is characterized in that including drying box (7), ventilation device and solar energy Photovoltaic power supply system;
The top back-cover plate (4) of the drying box (7) includes top and back, and top connects domed, the drying with back Babinet (7) is equipped with air inlet (9) and gas outlet, and the air inlet is arranged in the side lower part of drying box (7), the gas outlet Forward upper in drying box (7) is set, ventilation device is installed at the gas outlet, air is formed in drying box (7) Rotational flow field;The solar photovoltaic powered system is electrically connected with ventilation device.
2. thermoelectric integral solar energy drying case according to claim 1, which is characterized in that drying box (7) packet Include top back-cover plate (4), left and right sides panel (14), bottom plate (15) and dodge gate (1);
The top of the side panel (14) and rear side are connect with top back-cover plate (4), bottom and the bottom plate (15) of side panel (14) The side of connection, the dodge gate (1) is hinged with the front side of side panel (14) respectively.
3. thermoelectric integral solar energy drying case according to claim 2, which is characterized in that the drying box (7) one Side panel (14) lower part of side is equipped with air inlet (9), the activity of drying box (7) front end other side close to top back-cover plate (4) position Door (1) top is equipped with gas outlet close to top back-cover plate (4) position.
4. thermoelectric integral solar energy drying case according to claim 1 or 3, which is characterized in that the ventilation device is Exhaust fan (6).
5. thermoelectric integral solar energy drying case according to claim 2, which is characterized in that the top back-cover plate (4), side Panel (14), bottom plate (15) and dodge gate (1) are transparent PC plate.
6. thermoelectric integral solar energy drying case according to claim 5, which is characterized in that the PC plate is to be applied equipped with UV The honeycomb panel of layer.
7. thermoelectric integral solar energy drying case according to claim 1, which is characterized in that in the drying box (7) Portion arranges several temp probes (3).
8. thermoelectric integral solar energy drying case according to claim 1, which is characterized in that in the drying box (7) Portion arranges several moisture probes (5).
9. thermoelectric integral solar energy drying case according to claim 1, which is characterized in that in the drying box (7) Equipped with several material disc carriers for placing material tray (2).
10. thermoelectric integral solar energy drying case according to claim 1, which is characterized in that pacify at the air inlet (9) Equipped with filter screen.
CN201820065742.6U 2018-01-16 2018-01-16 A kind of thermoelectric integral solar energy drying case Expired - Fee Related CN207849919U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820065742.6U CN207849919U (en) 2018-01-16 2018-01-16 A kind of thermoelectric integral solar energy drying case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820065742.6U CN207849919U (en) 2018-01-16 2018-01-16 A kind of thermoelectric integral solar energy drying case

Publications (1)

Publication Number Publication Date
CN207849919U true CN207849919U (en) 2018-09-11

Family

ID=63414684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820065742.6U Expired - Fee Related CN207849919U (en) 2018-01-16 2018-01-16 A kind of thermoelectric integral solar energy drying case

Country Status (1)

Country Link
CN (1) CN207849919U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108375284A (en) * 2018-01-16 2018-08-07 江苏大学 A kind of thermoelectric integral solar energy drying case

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108375284A (en) * 2018-01-16 2018-08-07 江苏大学 A kind of thermoelectric integral solar energy drying case

Similar Documents

Publication Publication Date Title
Kong et al. Experimental study of solar photovoltaic/thermal (PV/T) air collector drying performance
Tiwari et al. PVT air collector integrated greenhouse dryers
Dorouzi et al. Tomato slices drying in a liquid desiccant-assisted solar dryer coupled with a photovoltaic-thermal regeneration system
Tiwari et al. Development and recent trends in greenhouse dryer: A review
Sarsavadia Development of a solar-assisted dryer and evaluation of energy requirement for the drying of onion
Dhanushkodi et al. Thermal Performance evaluation of Indirect forced cabinet solar dryer for cashew drying
Kumar et al. Ashutosh. 2014
CN104011490B (en) There is the modified model solar dryer of the drying efficiency of raising
CN103651737B (en) The air-dry beef and mutton processing unit (plant) of removable multi-energy
Kamble et al. Drying of chilli using solar cabinet dryer coupled with gravel bed heat storage system
Shrivastava et al. Developments in indirect solar dryer: a review
Yao et al. A review study on recent advances in solar drying: Mechanisms, challenges and perspectives
Verma et al. Experimental investigation of mixed mode ultraviolet tent house solar dryer under natural convection regime
CN207849919U (en) A kind of thermoelectric integral solar energy drying case
Kherrafi et al. Advancements in solar drying technologies: Design variations, hybrid systems, storage materials and numerical analysis: A review
CN108375284A (en) A kind of thermoelectric integral solar energy drying case
CN103673529B (en) A kind of solarization grain machine
Aboltins et al. New types of air heating solar collectors and their use in drying agricultural products.
Panwar et al. State of the art on solar drying technology: a review
Behera et al. Performance evaluation of hybrid solar dryer for drying food products
Behera et al. Performance evaluation of indirect type forced convection solar mango dryer: A sustainable way of food preservation
Sreekumar Evaluation of a roof-integrated solar air heating system for drying foodstuffs
Ndirangu et al. Performance of a flexible PV film technology as an auxiliary energy source in a solar-electric hybrid greenhouse dryer
Selvaraja et al. Investigation of the thermal performance of an indirect forced convection solar dryer for tapioca chips drying
CN206056145U (en) A kind of flat intelligent dehydrator

Legal Events

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: 20180911