CN209898226U

CN209898226U - Solar heat supply vegetable drying system

Info

Publication number: CN209898226U
Application number: CN201920020810.1U
Authority: CN
Inventors: 王永兵
Original assignee: LINTAO HENGDEYUAN AGRICULTURAL DEVELOPMENT Co Ltd
Current assignee: LINTAO HENGDEYUAN AGRICULTURAL DEVELOPMENT Co Ltd
Priority date: 2019-01-07
Filing date: 2019-01-07
Publication date: 2020-01-07
Anticipated expiration: 2029-01-07

Abstract

The utility model discloses a solar heat supply vegetable drying system, wherein a heating oven is connected with the bottom of a drying groove, a solar panel is connected with the input end of a converter, the output end of the converter is connected with a heat collecting pipe, and the heat collecting pipe is connected with the side surface of the drying groove through an induced duct; the bottom of the drying groove is provided with a bottom layer corresponding to the drying groove, a hot air pipe is arranged on one side face of the bottom layer and is connected with the heating oven, the bottom layer comprises a ventilation cavity positioned at the bottom and a heat preservation layer positioned between the ventilation cavity and the bottom of the drying groove, and a wind dissipation hole communicated with the ventilation cavity and the drying groove is formed in the heat preservation layer. The utility model discloses solar energy heat supply vegetables drying system provides heat energy through solar energy, from the side air inlet of drying bath, combines the electrical heating oven to provide heat energy, from the bottom air inlet, and both wind-force carry out hot-air drying with the vegetables in the drying bath from many aspects, and its stoving speed can improve, and drying efficiency can promote.

Description

Solar heat supply vegetable drying system

Technical Field

The utility model belongs to the technical field of the vegetables are dried, especially, relate to a solar energy heat supply vegetables drying system.

Background

Along with the improvement of social productivity, the yield of vegetables is also improved by a wide margin, most vegetables can not be eaten by fresh food in time, need the dry processing, and dehydrated vegetables have also received more people's liking moreover. At present, the export share of dehydrated vegetables in China accounts for more than half of the total amount of the world, and the annual rate is increased by more than 20%. The dehydrated vegetable is also called rehydrated vegetable, which is a dried vegetable prepared by processing and manufacturing fresh vegetables through washing, drying and the like and removing most of water in the vegetables. The original color and nutrient components of the vegetables are basically kept unchanged. Not only is easy to store and transport, but also can effectively regulate the light and vigorous season of vegetable production. When eaten, the vegetable can be recovered by only immersing the vegetable in clean water, and the original color, nutrition and flavor of the vegetable are kept. Compared with other fresh vegetables, the dehydrated carrot granules of dehydrated vegetables have the characteristics of small volume, light weight, restoration after entering water, convenience in transportation and eating and the like. When eaten, the product is delicious and fresh in color, and the original nutritive value can be kept.

The manual dehydration comprises hot air drying, microwave drying, puffing drying, infrared ray and far infrared ray drying, vacuum drying, etc. The prior vegetable dehydration drying method is mainly characterized by hot air drying dehydration and freezing vacuum drying dehydration, the freezing vacuum dehydration method is an advanced vegetable dehydration drying method, and the product not only can retain the original color, fragrance, taste and shape of fresh vegetables, but also has ideal quick rehydration property. Hot air-dried dehydrated vegetables and freeze vacuum-dried dehydrated vegetables are processed, so that various processing devices are changed and updated.

In the production of the dehydrated vegetables of hot-blast dry system, need use the drying groove, current drying groove is the square groove that an iron sheet was made, inserts the hot-blast main toward the drying groove in the time of the stoving, places the vegetables of treating the dehydration in the drying groove, dewaters vegetables. During the dehydration process, due to the weight of the vegetables, the vegetables overlapped together can influence each other to exert the dehydration effect, so that the dehydration is not uniform, and the improvement is urgently needed.

Therefore, how to solve the above-mentioned drawbacks of the prior art becomes the direction of efforts of those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a solar energy heat supply vegetables drying system provides the heat energy that heat energy combines the electrical heating oven through solar energy to do the improvement of adaptability with the drying bath, can realize quick, even vegetables stoving, can solve above-mentioned prior art's weak point completely.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a solar energy heat supply vegetables drying system, includes drying bath and heating oven, the heating oven links to each other its characterized in that with the bottom in drying bath: the solar energy panel is connected with the input end of the converter, the output end of the converter is connected with the heat collecting tube, and the heat collecting tube is connected with the side surface of the drying groove through the air guiding pipe; the bottom of the drying groove is provided with a bottom layer corresponding to the drying groove, a hot air pipe is arranged on one side face of the bottom layer and is connected with the heating oven, the bottom layer comprises a ventilation cavity positioned at the bottom and a heat preservation layer positioned between the ventilation cavity and the bottom of the drying groove, and a wind dissipation hole communicated with the ventilation cavity and the drying groove is formed in the heat preservation layer.

As one of the preferable modes, an interlayer cavity is arranged in the wall of the drying groove, and the ventilation cavity is connected with the interlayer cavity through a cavity ventilation opening.

As one preferable mode, an air introduction pipeline inlet is arranged on the side wall of the drying groove, and the air introduction pipeline is arranged in the inner cavity of the drying groove through the air introduction pipeline inlet.

As one of the preferable modes, an exhaust fan is arranged on the induced draft tube, and the exhaust fan is arranged on one side close to the drying groove.

In a preferred embodiment, the drying tub is one of a square, a rectangle, and a circle.

Preferably, the air dispersing holes have a funnel-shaped structure with a small top and a large bottom.

As one preferable mode, the heat collecting pipe is fixed with the solar panel into a whole through a hoop.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a solar energy heat supply vegetables drying system, provides heat energy through solar energy, from the side air inlet of drying bath, combines the electrical heating oven to provide heat energy, from the bottom air inlet, both wind-force carry out hot-blast drying with the vegetables in the drying bath from many aspects, and its stoving speed can improve, and drying efficiency can promote.

Drawings

Fig. 1 is a schematic structural diagram of the solar heat supply vegetable drying system of the present invention.

Fig. 2 is a schematic structural view of the drying duct of fig. 1.

Fig. 3 is a schematic view of the cross-sectional structure a-a in fig. 2.

In the drawings: the drying device comprises a drying groove 1, a groove wall 11, a bottom layer 2, a hot air pipe 3, an air guiding pipeline inlet 4, an interlayer cavity 5, an air guiding pipe 6, an exhaust fan 7, a heat collecting pipe 8, a hoop 81, a solar panel 9, a heating oven 10, a ventilation cavity 21, a heat preservation layer 22, an air dispersing hole 23 and a cavity ventilation opening 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, a solar heat supply vegetable drying system comprises a drying tank 1, a solar panel 9, a heat collecting tube 8, an induced air tube 6 and a heating oven 10, wherein the drying tank is any one of square, rectangular or circular.

The heating oven 10 is connected with the bottom of the drying groove 1, the solar panel 9 and the heat collecting pipe 8 are connected with the input end, the output end of the converter is connected with the converter, and after the solar energy is converted into heat energy, the heat energy is input into the drying groove through the rear pipeline. The heat collecting pipe 8 is fixed with the solar panel 9 into a whole through a hoop 81. The heat collecting pipe 8 is connected with the side surface of the drying groove 1 through the induced draft pipe 6. Particularly, be equipped with air exhauster 7 on induced duct 6, air exhauster 7 sets up in the one side that is close to the drying bath, is used for strengthening the hot-blast wind-force that gets into in the drying bath, is convenient for become flexible with range upon range of vegetables, and the heating is even. And an induced air pipeline inlet 4 is formed in the side wall of the drying groove, and an induced air pipe 6 is arranged in the inner cavity of the drying groove through the induced air pipeline inlet 4.

The bottom of the drying groove is provided with a bottom layer corresponding to the drying groove, a hot air pipe 3 is arranged on one side surface of the bottom layer, the hot air pipe 3 is connected with a heating oven 10 through a connecting pipeline, and a control valve is arranged on the connecting pipeline. The vegetables in the inner cavity of the groove body are heated by hot air through the heating oven, so that the drying effect is accelerated. In the embodiment, the hot air pipe is directly fixed on the bottom layer 2, and the other end of the hot air pipe is heated with other heating devices such as a heating oven through the connecting pipe. The effect of doing so prevents that current stoving groove from need arranging hot-blast main in the inner chamber from the upper portion of stoving groove, takes place to drop easily, and this embodiment will not take place hot-blast the drop of revealing and hot-blast main in case fixed whole hot-blast main.

The bottom layer 2 comprises a ventilation cavity 21 positioned at the bottom and a heat insulation layer 22 positioned between the ventilation cavity 21 and the bottom of the tank body 1, and a wind dispersing hole 23 communicating the ventilation cavity 21 and the tank body 1 is formed in the heat insulation layer 22; the air dispersing holes 23 are funnel-shaped structures with small upper parts and large lower parts, and wind power is convenient to concentrate. The inside intermediate layer cavity 5 that is equipped with of cell wall 11 of cell body 1, link to each other through cavity vent 24 between ventilation chamber 21 and the intermediate layer cavity 5, hot-blast temperature that can keep the cell wall for the stoving of vegetables is more even.

This drying groove is applicable to stoving case and external induced air device and uses together, lets in hot-blast heating and introduces hot-blast from the side from the bottom together, and diversified the stoving of strengthening the vegetables.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a solar energy heat supply vegetables drying system, includes drying bath and heating oven, the heating oven links to each other its characterized in that with the bottom in drying bath: the solar energy panel is connected with the input end of the converter, the output end of the converter is connected with the heat collecting tube, and the heat collecting tube is connected with the side surface of the drying groove through the air guiding pipe; the bottom of the drying groove is provided with a bottom layer corresponding to the drying groove, a hot air pipe is arranged on one side face of the bottom layer and is connected with the heating oven, the bottom layer comprises a ventilation cavity positioned at the bottom and a heat preservation layer positioned between the ventilation cavity and the bottom of the drying groove, and a wind dissipation hole communicated with the ventilation cavity and the drying groove is formed in the heat preservation layer.

2. The solar heat-supplying vegetable drying system of claim 1, wherein: an interlayer cavity is arranged in the wall of the drying groove, and the ventilation cavity is connected with the interlayer cavity through a cavity ventilation opening.

3. The solar heat-supplying vegetable drying system of claim 2, wherein: and an air guide pipeline inlet is formed in the side wall of the drying groove, and the air guide pipeline is arranged in the inner cavity of the drying groove through the air guide pipeline inlet.

4. The solar heat-supplying vegetable drying system of claim 1, wherein: an exhaust fan is arranged on the induced draft tube and is arranged on one side close to the drying groove.

5. The solar heat-supplying vegetable drying system of claim 1, wherein: the drying groove is any one of square, rectangular or round.

6. The solar heat-supplying vegetable drying system of claim 1, wherein: the air dispersing hole is of a funnel-shaped structure with a small upper part and a big lower part.

7. The solar heat-supplying vegetable drying system of claim 1, wherein: the heat collecting pipe is fixed with the solar panel into a whole through the hoop.