CN206919620U - A kind of drainage type solar array drying system - Google Patents

Abstract

The utility model relates to a drainage type solar array drying system, comprising a PV/T series-parallel adjustable array and a drainage type porous drum dryer, the PV/T series-parallel adjustable array heats the air and delivers the heated air to the drainage type Porous drum dryer, meanwhile PV/T series-parallel adjustable array generates electric energy for power components. The output end of the PV/T series-parallel adjustable array is connected with the input end of the drainage type porous drum dryer through a pipeline. The PV/T board can generate electricity and store it in the battery to supply electric energy for the power components of the whole set of devices. The beneficial effects of the utility model are: the drainage type porous drum dryer can accelerate the mixed convection speed of materials and dry hot air, greatly improving the drying efficiency of materials; the heat energy and electric energy required by the whole set of devices come from PV/T series and parallel Adjustable array, without external power supply power components.

Description

A drainage type solar array drying system

technical field

The utility model relates to a drainage type solar array drying system.

Background technique

With the improvement of market requirements for drying process, the innovation speed of drying equipment is accelerated. The traditional drying process consumes a lot of energy, takes a long time and has low efficiency. Therefore, the market demand for new drying equipment with high efficiency and energy saving is becoming more and more urgent.

As a clean, cheap and inexhaustible renewable energy, solar energy is widely used in industrial production. Nowadays, solar technology is becoming more and more mature, and there are more and more solar drying equipment, but efficient combined heat and power drying equipment is not common.

At the same time, the technology of the solar tracking device is currently mature. The installation of the solar tracking device on the solar photovoltaic photothermal equipment always makes the receiving surface point to the sun, always maximizes the photothermal photoelectric conversion efficiency, and improves the comprehensive utilization rate of solar energy.

For light materials, the existing drying equipment is destructive, and the drying speed is slow and the efficiency is low. The drainage type porous drum dryer adopted in this system makes the material suspended in the air, increases the convection area, greatly improves the drying speed, and maintains the integrity of the material. Therefore, the application market is broad.

In view of the above, it is necessary to improve the prior art.

Utility model content

The technical problem to be solved by the utility model is: based on the above problems, a drainage type solar array drying system is provided.

The technical solution adopted by the utility model to solve the technical problem is: a drainage type solar array drying system, including PV/T series-parallel adjustable array and drainage type porous drum dryer, PV/T series-parallel adjustable array heating air And the heated air is sent to the drainage type porous drum dryer, and the PV/T series-parallel adjustable array generates electric energy for power components. The output end of the PV/T series-parallel adjustable array is connected with the input end of the drainage type porous drum dryer through a pipeline. The PV/T board can generate electricity and store it in the battery to supply electric energy for the power components of the whole set of devices.

Further, the PV/T series-parallel adjustable array consists of several PV/T panels arranged and connected into an array, and several PV/T panels are arranged in horizontal series with adjustable temperature and vertically parallel with adjustable flow rate, PV/T series-parallel adjustable array The bottom is installed on the sun tracking device through the bracket. The sun tracking device adjusts the rotation angle of the PV/T series-parallel adjustable array to ensure that it is always aligned with the sun and maintains the best photothermal photoelectric conversion efficiency.

Further, the drainage type porous drum dryer includes a porous drum dryer main body, a spray feeding port and a discharge port installed at both ends of the porous drum dryer main body, and the porous drum dryer main body includes an inner porous drum and an outer thermal insulation shell , an air channel communicating with the inner cavity of the porous drum is formed between the porous drum and the heat preservation shell, and a blower is arranged outside the injection feeding port. The output end of the PV/T series-parallel adjustable array communicates with the air channel at the spray feeding port of the drainage type porous drum dryer. The blower makes the material get enough speed, and through the injection feeding port, it introduces the dry hot air in the interlayer between the inner shell and the outer shell to dry the material. The perforated drum is connected with a motor to control its rotation, and the thermal insulation shell is used to reduce heat loss in the drying process.

Further, the porous drum is evenly distributed with air inlets, and the apertures of the air inlets have different sizes, and the porous drum can be adjusted and replaced according to the type of material, and multiple porous drums can be connected in series according to actual needs.

The beneficial effects of the utility model are: the drainage type porous drum dryer can accelerate the mixed convection speed of materials and dry hot air, greatly improving the drying efficiency of materials; the heat energy and electric energy required by the whole set of devices come from PV/T series and parallel Adjustable array, no need for external power supply power components.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is the overall work flow diagram that the present invention operates;

Figure 2 is a schematic structural diagram of a PV/T series-parallel adjustable array;

Fig. 3 is a structural schematic diagram of a drainage type porous drum dryer;

Among them: 1. Connecting branch pipe, 2. Main air inlet pipe, 3. Dehumidification filter, 4-1. Fresh air, 4-2. Return air, 5. Warehouse door, 6. Storage bin, 7. Outlet, 8. Motor, 9. Roller support, 10. Perforated drum, 11. Insulation shell, 12. Jet feeding port 13. Blower, 14. Feed regulator, 15. Raw material bin, 16. Main outlet air pipe, 17. PV /T board, 18. Circuit, 19. Battery, 20. Sun tracking device, 21. Bracket.

detailed description

The utility model is described further in conjunction with accompanying drawing now. These drawings are simplified schematic diagrams only to illustrate the basic structure of the utility model in a schematic way, so they only show the configurations related to the utility model.

As shown in Figure 1, the fresh air 4-1 and the return air 4-2 of the discharge port 7 all pass through the dehumidification filter 3, then flow through the main air inlet pipe 2, and connect the branch pipe 1 to enter the PV/T plate 17 array, The T plate 17 exchanges heat. After the air temperature rises to the set value, it flows through the main outlet air pipe 16, and the hot and dry air is transported into the interlayer air channel between the perforated drum 10 and the heat preservation shell 11 and enters the inner cavity of the perforated drum 10 for drying materials. .

The material is stored in the raw material bin 15, the feed regulator 14 is controlled, the material falls naturally, and the material is accelerated by the blower 13 and sent to the injection feeding port 12, and then enters the rotating perforated drum 10 at high speed. The faster material entrains the hot and dry air from the air channel between the porous drum 10 and the heat preservation shell 11 into the porous drum 10, mixes and convects with the material, and dries the material. The dried material falls into the storage bin 6 through the discharge port 7, The staff opens the door 5 to unload. The hot and humid air exchanged with the material is the return air 4-2, and enters the dehumidification filter 3 through the upper part of the storage bin 6, thereby completing an air cycle.

As shown in FIG. 2 , the PV/T series-parallel adjustable array can flexibly adjust the number of series and parallel PV/T panels 17 according to specific drying speed and temperature requirements. At the same time, the PV/T panel 17 generates photovoltaic power, which is stored in the storage battery 19 to provide power to the blower 13 and the motor 8 through the circuit 18 . Moreover, the PV/T series-parallel adjustable array is installed on the sun tracking device 20 through the bracket 21 to ensure that it is aligned with the sun at all times and maintain the best photothermal-photoelectric conversion efficiency.

As shown in Figure 3, the outer layer of the main body of the perforated drum drier is a thermal insulation shell 11, and the inner layer is a porous drum 10. A drum support 9 is provided between the outer wall of the porous drum 10 and the inner wall of the thermal insulation shell 11, and the porous drum 10 is provided with a convenient air Into the air inlet of the inner cavity, an air channel is formed between the thermal insulation shell 11 and the porous drum 10 . According to the material type, it is determined to install the perforated drum 10 with a suitable air inlet aperture. When the drum is drying the material, the material can be dried more evenly by rotating.

Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

Claims (4)

1. a kind of drainage type solar array drying system, it is characterized in that：It is more including PV/T connection in series-parallel adjustable array and drainage type Hole drum dryer, PV/T connection in series-parallel adjustable array heat air and the air after heating are conveyed into drainage type perforated cylinder and do Dry device, while PV/T connection in series-parallel adjustable array produces the electric energy for being powered part.

2. a kind of drainage type solar array drying system according to claim 1, it is characterized in that：Described PV/T strings are simultaneously Connection adjustable array connects into array by the arrangement of some PV/T plates, and some PV/T plates are arranged in adjustable temperature laterally series connection and adjustable stream The longitudinal direction of amount is in parallel, is arranged on below PV/T connection in series-parallel adjustable array by support on sun tracker.

3. a kind of drainage type solar array drying system according to claim 1, it is characterized in that：Described drainage type is more Hole drum dryer include perforated cylinder drier body, be installed on perforated cylinder drier body both ends injection dog-house and Discharging opening, perforated cylinder drier body include the perforated cylinder of internal layer and the lagging casing of outer layer, and perforated cylinder and insulation are outer The air duct connected with perforated cylinder inner chamber is formed between shell, air blower is provided with the outside of injection dog-house.

4. a kind of drainage type solar array drying system according to claim 3, it is characterized in that：Described perforated cylinder On be evenly equipped with air admission hole, there is different size in air admission hole aperture, can be adjusted according to material variety and change perforated cylinder, and porous rolling Cylinder can be multiple according to series connection is actually needed.