CN212081842U

CN212081842U - Solar drying device

Info

Publication number: CN212081842U
Application number: CN202020641105.6U
Authority: CN
Inventors: 韩宇浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-12-04
Anticipated expiration: 2030-04-25

Abstract

The utility model provides a solar drying device, includes photovoltaic power generation board, vacuum tube group and controller, the battery is connected to photovoltaic power generation board, vacuum tube group includes vacuum tube air intake, vacuum tube air outlet and a plurality of solar vacuum tube, the vacuum tube air intake is equipped with fan and temperature monitor, and drying device is connected to vacuum tube air outlet, be equipped with the vent between air inlet room and the drying chamber, the air inlet room is equipped with the stoving air intake, the stoving air intake passes through the pipeline and is connected with vacuum tube air outlet, still be equipped with the direct current resistance wire heating rod in the air inlet room, direct current resistance wire heating rod connection director and battery. This application system operation is safe, reliable, accomplish zero energy consumption, zero release through using to solar energy, and whole system intelligent control easy operation, it is effectual to dry, and this system is applicable to novel energy-conserving stoving engineering, the regional stoving demand of electroless in remote area.

Description

Solar drying device

Technical Field

The utility model relates to a solar energy application, specific solar drying device that is.

Background

At present, most of drying systems in China adopt fire coal or traditional municipal electric energy as heat sources, the fire coal system has serious environmental pollution, the concept of energy conservation and emission reduction is violated with the current time, and the municipal electric energy cost is too high in remote mountainous areas and areas where power supply facilities are difficult to reach. With the development of the technology, the drying system matched with clean energy mainly comprises solar energy, a heat pump, a ground source heat pump heat storage water tank and the like, but the existing drying system has high cost, cannot continuously dry and has low utilization efficiency of energy.

Disclosure of Invention

The invention aims to solve the technical problem of providing a solar drying device which is low in cost, safe to use and capable of combining photo-thermal and photovoltaic.

The technical scheme of the application is as follows:

a solar drying device is characterized by comprising a photovoltaic power generation plate, a vacuum tube group and a controller, wherein the photovoltaic power generation plate is connected with a storage battery, the vacuum tube group comprises a vacuum tube air inlet, a vacuum tube air outlet and a plurality of solar vacuum tubes, each solar vacuum tube comprises a transparent glass cover tube and a glass inner tube, the transparent glass cover tube and the glass inner tube are concentric circular sleeves, a vacuum interlayer is formed between the two tubes, the outer surface of the glass inner tube is plated with a selective absorption coating, the vacuum tube air inlet is provided with a fan and a temperature monitor, the fan and the temperature monitor are both connected with the controller and the storage battery, the vacuum tube air outlet is connected with a drying device, the drying device comprises a drying box and a bracket, the drying box comprises an air inlet chamber and a drying chamber, the air inlet chamber is arranged at the bottom of the drying chamber, and a vent is arranged between the air inlet chamber, the air inlet chamber is provided with a drying air inlet, the drying air inlet is connected with an air outlet of the vacuum tube through a pipeline, a direct-current resistance wire heating rod is further arranged in the air inlet chamber, and the direct-current resistance wire heating rod is connected with the controller and the storage battery.

Furthermore, the solar vacuum tubes are straight-through all-glass vacuum tubes and are arranged in parallel, and two adjacent solar vacuum tubes are connected end to end through U-shaped hot air tubes.

Furthermore, the top of the drying box is provided with a temperature and humidity detector, and the temperature and humidity detector is connected with a controller and a storage battery.

The beneficial effect of this application does:

this application system operation is safe, reliable, accomplish zero energy consumption, zero release through using to solar energy, and whole system intelligent control easy operation, it is effectual to dry, and this system is applicable to novel energy-conserving stoving engineering, the regional stoving demand of electroless in remote area.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

In the figure: the solar vacuum tube solar energy heat collection and drying system comprises a photovoltaic power generation panel 1, a vacuum tube group 2, a vacuum tube air inlet 21, a vacuum tube air outlet 22, a solar vacuum tube 23, a transparent glass cover tube 231, a glass inner tube 232, a vacuum interlayer 233, a fan 24, a temperature monitor 25, a hot air tube 26, a controller 3, a storage battery 4, a drying box 5, an air inlet chamber 51, a drying chamber 52, an air inlet 53, a resistance wire heating rod 54, a temperature and humidity detector 55, a ventilation opening 56 and a bracket 6.

Detailed Description

The present application is further described with reference to the following description and detailed description of the preferred embodiments.

A solar drying device is characterized by comprising a photovoltaic power generation panel 1, a vacuum tube group 2 and a controller 3, wherein the photovoltaic power generation panel 1 is connected with a storage battery 4, the vacuum tube group 2 comprises a vacuum tube air inlet 21, a vacuum tube air outlet 22 and a plurality of solar vacuum tubes 23, each solar vacuum tube 23 comprises a transparent glass cover tube 231 and a glass inner tube 232, the transparent glass cover tube 231 and the glass inner tube 232 are concentric sleeves, a vacuum interlayer 233 is formed between the two tubes, the outer surface of the glass inner tube is plated with a selective absorption coating, the vacuum tube air inlet 21 is provided with a fan 24 and a temperature monitor 25, the fan 24 and the temperature monitor 25 are both connected with the controller 3 and the storage battery 4, the vacuum tube air outlet 22 is connected with a drying device, the drying device comprises a drying box 5 and a bracket 6, the drying box 5 comprises an air inlet chamber 51 and a drying chamber 52, the drying device is characterized in that the air inlet chamber 51 is arranged at the bottom of the drying chamber 52, a ventilation opening 56 is arranged between the air inlet chamber 51 and the drying chamber 52, a drying air inlet 53 is formed in the air inlet chamber 51, the drying air inlet 53 is connected with the vacuum tube air outlet 22 through a pipeline, a direct-current resistance wire heating rod 54 is further arranged in the air inlet chamber 51, and the direct-current resistance wire heating rod 54 is connected with the controller 3 and the storage battery 4.

Furthermore, the solar vacuum tubes 23 are straight-through all-glass vacuum tubes and are arranged in parallel, and two adjacent solar vacuum tubes 23 are connected end to end through a U-shaped hot air tube 26.

Further, a temperature and humidity detector 55 is arranged at the top of the drying box 5, and the temperature and humidity detector 55 is connected with the controller 3 and the storage battery 4.

The controller 3 is a plc controller, as described in CN201811286873.8, and includes a main controller module, a signal input module, and a signal output module, the temperature monitor is connected to the signal input module, when the temperature in the vacuum tube assembly reaches the preset value of the main controller module, the signal output module controls the fan to blow air to dry the drying box, the heating time of the dc resistance wire heating rod can be set by the main controller module according to the actual using time, when the illumination effect is not good or at night, the dc resistance wire heating rod and the fan are controlled by the signal output module, so that the drying can be continued, and the connection mode and the specific structure are the prior art and thus are not repeated.

During the use, when sunshine shines solar photovoltaic board electricity-generating panel 3 and through-type full glass solar vacuum tube 23, the photovoltaic board produces direct current electric quantity, through-type full glass solar vacuum tube 23 produces high temperature air, when temperature monitor 25 temperature reaches the setting value, controller 3 sends the instruction and starts fan 24 and supply air, high temperature hot air pours into stoving case 5 along with the amount of wind into, photovoltaic power-generating panel 1 surplus electric quantity is deposited in 6 batteries 4 when the illumination is sufficient, controller 3 sends the instruction and starts control direct current resistance wire heating rod and fan and go on when night, dry at night.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. A solar drying device is characterized by comprising a photovoltaic power generation plate, a vacuum tube group and a controller, wherein the photovoltaic power generation plate is connected with a storage battery, the vacuum tube group comprises a vacuum tube air inlet, a vacuum tube air outlet and a plurality of solar vacuum tubes, each solar vacuum tube comprises a transparent glass cover tube and a glass inner tube, the transparent glass cover tube and the glass inner tube are concentric circular sleeves, a vacuum interlayer is formed between the two tubes, the outer surface of the glass inner tube is plated with a selective absorption coating, the vacuum tube air inlet is provided with a fan and a temperature monitor, the fan and the temperature monitor are both connected with the controller and the storage battery, the vacuum tube air outlet is connected with a drying device, the drying device comprises a drying box and a bracket, the drying box comprises an air inlet chamber and a drying chamber, the air inlet chamber is arranged at the bottom of the drying chamber, and a vent is arranged between the air inlet, the air inlet chamber is provided with a drying air inlet, the drying air inlet is connected with an air outlet of the vacuum tube through a pipeline, a direct-current resistance wire heating rod is further arranged in the air inlet chamber, and the direct-current resistance wire heating rod is connected with the controller and the storage battery.

2. The solar drying device as claimed in claim 1, wherein the solar vacuum tubes are straight-through all-glass vacuum tubes and are arranged in parallel, and two adjacent solar vacuum tubes are connected end to end through a U-shaped hot air tube.

3. The solar drying device as claimed in claim 1, wherein a temperature and humidity detector is disposed on the top of the drying box, and the temperature and humidity detector is connected to the controller and the storage battery.