Pepper drying room is good to pay more attention to these aspects.
(1) Temperature requirements.
First, the temperature range of the drying chamber: Drying chamber is 40-130 ℃ temperature range, different heating mode and different types of dry material at different levels to the influence of the temperature of drying chamber, such as using electric heating drying room temperature can reach 130 ℃, the air can heat pump heating drying room temperature can reach 80 ℃, using coal heat drying room temperature can reach 200 ℃, when the choice must pay attention to the above points, In addition, the temperature accuracy of the drying chamber should be plus or minus 5℃.
The temperature in the baking room should be uniform, and the temperature should be constant throughout the room. The hot pepper drying room heats up fast, the requirement reaches the set temperature range within 1 hour. The drying chamber should be cooled quickly and should reach room temperature within 1 hour.
The hot pepper drying room has good heat preservation performance. The heat preservation performance of the hot pepper drying room mainly depends on the design of the insulation layer of the drying room and the room body material and sealing property of the drying room. For example, the insulation layer of dry room is mainly thermal insulation rock wool, thermal insulation rock wool thermal insulation is good, mainly depends on the soluble weight of thermal insulation cotton, soluble weight density is some high, some low, high thermal insulation effect is good, on the contrary, low soluble weight. There were no dramatic fluctuations in temperature. There is no drastic fluctuation of temperature when the material is dried in the pepper drying room.
(2) Humidity requirements.
Indoor humidity is required to be controlled below 15%. And attention should be paid to how to quickly discharge water vapor. Because fresh samples will immediately produce a lot of steam. To be excluded in time.
Other requirements for the use of drying rooms. Buffer operation room is set. A buffer operation room of 3-5 square meters is set outside the chili drying room. Configure other functions: Display environment parameters; Lighting requirements, for the convenience of indoor related operations, the room is equipped with lighting equipment. Room size: The usable area of the chili drying room is about 25-30 square meters, and the height is about 2.5 meters. The drying room can be designed as a continuous drying room. And the unit size of the drying room can be determined according to the actual size of the site.