CN206739762U - A kind of solar-heating formula industrially drying device - Google Patents

Abstract

The utility model provides a solar heating type industrial drying device, which comprises a drying room with a heat storage wall, a side wall, a front wall and a top wall. The heat storage wall is a hollow structure, and heat storage bricks are arranged in the heat storage wall. , the top wall, side wall and front wall are made of glass; the side insulation board is hinged at the junction of the side wall and the heat storage wall, and the front insulation board is hingedly connected with the insulation board, and the side insulation board and the lower part of the front insulation board Universal wheels are fixed respectively; the outlet of the drying room is respectively connected with the outlet of the heat storage wall and the outside air, and the first fan is installed at the outlet of the drying room; it is arranged on the top wall of the drying room near the side of the heat storage wall There is a solar heat collector, the outlet of the solar heat collector is respectively connected with the entrance of the heat storage wall and the entrance of the drying room, and a second fan is arranged at the entrance of the solar heat collector. The utility model can store solar heat to provide heat for the drying room on cloudy days or at night, and can effectively prevent heat loss in the drying room, and can improve drying quality and drying effect.

Description

A solar heating industrial drying device

technical field

The utility model relates to the technical field of solar energy industrial drying devices, in particular to a solar heating type industrial drying device.

Background technique

At present, the drying industry of agricultural products and Chinese medicinal materials usually adopts two drying methods. One is the natural drying method. This method needs to choose a sunny day and place the materials to be dried in the sun. However, if it has been rainy after harvesting, only Other drying methods can be used, the operation period is long, and it is easily affected by rainy weather. The material to be dried is prone to rot and browning, which affects the quality and grade of the product; the other is the drying method in the drying room. Coal hot air stoves are provided, and fans are used to send hot air into the drying room. This method has the disadvantages of high energy consumption, large fluctuations in drying temperature, unsatisfactory product quality, and air pollution by soot.

Solar drying is an energy-saving and clean drying technology. By directly using solar collectors to heat the air, the temperature and humidity of the air reach a certain state value, and then the hot air convection is generated under the action of the fan to dry the material. Advanced solar drying devices do not make full use of solar energy, and the heat is easily lost at night or on cloudy days, and the drying effect is not good.

Utility model content

In view of this, the utility model aims to propose a solar heating type industrial drying device, which can utilize solar energy for drying and overcome the shortcoming of easy loss of heat.

In order to achieve the above object, the technical solution of the utility model is achieved in that:

A solar heating industrial drying device, comprising:

A drying room, the drying room includes a heat storage wall, side walls located on both sides of the heat storage wall, a front wall connected to the other side of the two side walls relative to the heat storage wall, and a The top wall at the top of the drying room; the heat storage wall is a hollow structure, and heat storage bricks arranged in a staggered manner are built inside the heat storage wall, and the materials of the top wall, the side walls and the front wall are all It is glass; a side insulation board that can cover the side wall is hinged at the junction of the side wall and the heat storage wall, and a front insulation board that can cover part of the front wall is hingedly connected with the insulation board , the bottom of the side insulation board and the front insulation board are respectively fixed with universal wheels; the outlet of the drying room is respectively connected with the outlet of the heat storage wall and the outside air, and the outlet of the drying room is provided with There is the first fan;

The solar heat collector is arranged on the roof wall of the drying house close to the side of the heat storage wall, and the outlet of the solar heat collector is connected to the entrance of the heat storage wall and the entrance of the drying room respectively A second blower fan is provided at the entrance of the solar heat collector.

Further, it also includes a solar power generation device, the solar power generation device includes a solar panel arranged on the roof wall of the dry house close to the side of the front wall, and a solar controller sequentially connected to the solar panel and a battery pack, the battery pack is electrically connected to the first wind turbine and the second wind turbine respectively.

Further, a voltage alarm and a controller are electrically connected to the battery pack, and the controller is respectively connected to the first temperature sensor installed at the entrance of the drying room and the second temperature sensor installed at the outlet of the drying room. The sensor is electrically coupled.

Further, an air cleaner is provided between the second fan and the solar heat collector.

Compared with the prior art, the utility model has the following advantages:

(1) The solar heating type industrial drying device described in the utility model can store solar heat to provide heat for the drying room on cloudy days or at night due to the heat storage wall; The front insulation board can cover the drying room on cloudy days or at night, so as to effectively prevent heat loss in the drying room and improve drying quality and drying effect.

(2) Installing a solar power generation device can convert solar energy into electrical energy, thereby supplying power for the first fan and the second fan, which can effectively save energy.

(3) Set a voltage alarm to remind the user when the voltage of the battery pack is low, so as to replace it with other power sources in time to ensure the drying effect; set the first temperature sensor and the second temperature sensor to monitor the exit and entrance of the drying room The temperature is monitored.

(4) Installing an air purifier can prevent dust and other sundries from entering the drying room, thereby further improving the drying quality.

Description of drawings

The accompanying drawings constituting a part of the utility model are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 is the structural representation of a kind of solar heating type industrial drying device described in the utility model embodiment;

Fig. 2 is a schematic diagram of the principle of a solar heating industrial drying device described in an embodiment of the present invention;

Explanation of reference signs:

1-drying room, 101-side wall, 102-front wall, 1021-door, 103-heat storage wall, 104-top wall, 2-solar collector, 3-solar panel, 4-side insulation board, 5 -Front insulation board, 6-Universal wheel, 7-Second fan, 8-Battery pack, 9-Air purifier, 10-First fan, 11-Electromagnetic three-way valve, 12-Solar controller, 13-Voltage Alarm, 14-controller, 15-first temperature sensor, 16-second temperature sensor.

detailed description

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

This embodiment relates to a solar heating industrial drying device, as shown in Figure 1 and Figure 2, comprising a drying room 1, the drying room 1 includes a heat storage wall 103, side walls 101 located on both sides of the heat storage wall 103, With respect to the heat storage wall 103 connected to the front wall 102 on the other side of the two side walls 101, and the top wall 104 located on the top of the drying room 1, a material drying rack not shown in the figure is provided in the drying room 1; Specifically, the heat storage wall 103 is a hollow structure, and heat storage bricks arranged in a staggered manner are built inside the heat storage wall 103. Referring to FIG. 2, the heat storage bricks are built layer by layer, and the The heat storage bricks are arranged in a staggered manner, and there are gaps between the adjacent heat storage bricks on the same layer, which is convenient for air circulation, can improve the heat storage effect, and is conducive to air circulation; the heat storage bricks between adjacent layers are arranged in a staggered manner , good structural stability.

In this embodiment, the top wall 104, the side wall 101 and the front wall 102 are made of glass, and in order to prevent heat loss, the top wall 104 is double-layer glass, the side wall 101 and the front wall 102 are single-layer glass, and A door 1021 made of glass is provided on the wall 102. In this structure, the side wall 101 and the front wall 102 can also be set as double glass. A side insulation board 4 that can cover the side wall 101 is hinged at the junction of the side wall 101 and the heat storage wall 103. Specifically, a vertically fixed sleeve can be buried at the junction of the side wall 101 and the heat storage wall 103, and The rotating shaft is fixedly arranged on the side insulating board 4 , and the rotating shaft is inserted in the sleeve so that the side insulating board 4 has a rotation relative to the drying room 1 . The front insulation board 5 that can cover part of the front wall 102 is hingedly connected with the insulation board. Specifically, a sleeve can be fixed on the side insulation board 4, and a rotating shaft is set on the front insulation board 5, so that the side insulation board 4 and the front insulation board Plate 5 can be relatively rotated between the two. In addition, universal wheels 6 are respectively fixed on the lower parts of the side insulation board 4 and the front insulation board 5 to facilitate the rotation of the side insulation board 4 and the front insulation board 5 . In this embodiment, the thermal insulation board 4 and the front thermal insulation board 5 are provided on both sides of the heat storage wall 103 , so as to completely cover the side wall of the drying room 1 .

With the above-mentioned structure, the front insulation board 5 and the side insulation board 4 can be rotated behind the heat storage wall 103 in sunny days, so that the heat emitted by the sun can be fully absorbed in the drying room 1, and the side insulation boards can be turned on cloudy days or at night. The board 4 and the front insulation board 5 are rotated to cover the side wall 101 and the front wall 102, thereby effectively preventing the loss of heat energy and effectively ensuring the drying effect and drying quality.

The outlet of the drying room 1 is respectively connected with the outlet of the heat storage wall 103 and the outside air. Specifically, an electromagnetic three-way valve 11 is arranged at the outlet of the drying room 1, and the three connecting ports of the electromagnetic three-way valve 11 are respectively connected to the drying The outlet of the room 1, the outside air and the outlet of the heat storage wall 103 are connected. In addition, a first fan 10 is provided at the outlet of the drying room 1 .

On the top wall 104 of the drying room 1, a solar heat collector 2 is arranged on the side close to the heat storage wall 103. As shown in FIG. The entrance of the wall 103 is connected with the entrance of the drying room 1. Specifically, an electromagnetic three-way valve 11 is also provided at the outlet of the solar collector, and the three connection ports of the electromagnetic three-way valve 11 are respectively connected to the solar heat collector The outlet of device 2, the inlet of heat storage wall 103 and the inlet of drying room 1 are connected.

In this embodiment, a second blower fan 7 is provided at the entrance of the solar heat collector 2, so that the air sucked from the outside is passed into the drying room 1, so that the air in the drying room 1 can be exchanged with the outside air, thereby maintaining the drying room. 1 The air inside is fresh. In addition, an air cleaner 9 is provided between the second fan 7 and the solar heat collector 2, so that dust and other impurities can be prevented from entering the drying room 1, thereby further improving the drying quality.

On the top wall 104 of drying room 1, also be provided with solar power generation device, solar power generation device comprises the solar cell panel 3 that is arranged on the top wall 104 and is close to the front wall 102 side, and the solar energy control that is connected with solar cell panel 3 successively. Device 12 and battery pack 8. Still referring to FIG. 1 , the solar panel 3 is arranged obliquely, the battery pack 8 and the solar controller 12 are arranged between the top wall 104 and the solar panel 3 , and the battery pack 8 is electrically connected to the first fan 10 and the second fan 7 respectively. , the first fan 10 and the second fan 7 can also be connected to other power sources, such as commercial power, so that the first fan 10 and the second fan 7 can work with the electric energy converted from solar energy, which can effectively save energy. The storage battery pack 8 can also be electrically connected with the lighting lamp not shown in the figure in the drying room 1, so that the lighting lamp also utilizes the electric energy converted from the solar energy to work.

Be electrically connected with battery pack 8 with voltage alarm 13 and controller 14, and voltage alarm 13 can remind the user when the voltage of battery pack 8 is low, so that it can be replaced in time with other power sources to ensure the drying effect; The first temperature sensor 15 at the entrance of the drying room 1 is electrically connected with the second temperature sensor 16 located at the outlet of the drying room 1, and the first temperature sensor 15 and the second temperature sensor 16 are arranged to control the temperature of the entrance and exit of the drying room 1. to monitor. In addition, the controller 14 is also electrically coupled with the aforementioned electromagnetic three-way valve 11 , so that the controller 14 controls the opening and closing of the electromagnetic three-way valve 11 according to the temperature information of the first temperature sensor 15 and the second temperature sensor 16 .

The application process of the utility model is as follows: when it is sunny, the first fan 10 and the second fan 7 are turned on, and the outside air enters the drying room 1 through the second fan 7, the air filter, and the solar heat collector 2, and then exits through the drying room 1 Exhausted to the outside, if the heat is sufficient, by regulating the electromagnetic three-way valve 11 at the outlet of the solar collector 2, the heat flowing out from the solar collector 2 can be simultaneously allowed to enter the heat storage wall 103 for heat storage; When it rains, turn off the second fan 7, and by controlling the electromagnetic three-way valve 11, the air in the drying room 1 can be circulated through the heat storage wall 103, so that the drying room 1 can reach an appropriate temperature. When the first temperature sensor 15 and When the temperatures detected by the second temperature sensor 16 are consistent, the first fan 10 is turned off.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (4)

1. A solar heating type industrial drying device, characterized in that it comprises: A drying room, the drying room includes a heat storage wall, side walls located on both sides of the heat storage wall, a front wall connected to the other side of the two side walls relative to the heat storage wall, and a The top wall at the top of the drying room; the heat storage wall is a hollow structure, and heat storage bricks arranged in a staggered manner are built inside the heat storage wall, and the materials of the top wall, the side walls and the front wall are all It is glass; a side insulation board that can cover the side wall is hinged at the junction of the side wall and the heat storage wall, and a front insulation board that can cover part of the front wall is hingedly connected with the insulation board , the bottom of the side insulation board and the front insulation board are respectively fixed with universal wheels; the outlet of the drying room is respectively connected with the outlet of the heat storage wall and the outside air, and the outlet of the drying room is provided with There is the first fan; The solar heat collector is arranged on the roof wall of the drying house close to the side of the heat storage wall, and the outlet of the solar heat collector is connected to the entrance of the heat storage wall and the entrance of the drying room respectively A second blower fan is provided at the entrance of the solar heat collector. 2. A kind of solar heating type industrial drying device according to claim 1, characterized in that: it also includes a solar power generation device, and the solar power generation device includes A solar panel on one side, and a solar controller and a battery pack sequentially connected to the solar panel, the battery pack being electrically connected to the first wind turbine and the second wind turbine respectively. 3. A solar heating type industrial drying device according to claim 2, characterized in that: a voltage alarm and a controller are electrically connected to the battery pack, and the controller is respectively connected to the drying room The first temperature sensor at the inlet is electrically connected to the second temperature sensor at the outlet of the drying room. 4. A solar heating industrial drying device according to any one of claims 1-3, characterized in that: an air cleaner is provided between the second fan and the solar heat collector.