For quality drying crop orchards and vegetable gardens, fruits and vegetables, many people use various kinds of electric dryers. Drying - vintage blank on winter season vitamins without using preservatives, by hot working products.
Content:
- Device
- convection Electric driers
- infrared Electric driers
- spacious Electric driers
- Electric driers with adjustable pallet height
- Electric driers with timer
Device
Modern technological equipment enables to depart from the natural method of drying fruits, vegetables outdoors in sunlight.
Electric driers is a special device with a built-in heater device, which in some models is complemented by the fan. A common view is considered pan (baking) with the established heating devices. Locked devices are available:
- stacked;
- round;
- square that contain 3-7 sections to accommodate the necessary products.
Features:
- cut into pieces products are distributed on trays;
- vegetable trays, fruit filling is placed in the drying chamber;
- air required temperature (with fan) dries them to the desired state;
- the enclosure protects against environmental influences.
convection Electric driers
Dry vegetables, fruits, hot air jet, PETN produces the necessary heat heats the inner space, the moisture gradually evaporates. Some models of electric dryers are equipped with a fan, which allows them to dry and reduce the processing time of raw materials.
Depending on the type of product selected suitable temperature at which the drying procedure is performed. Fitted Tan, which is hot air.
Economical to use, their price is less during operation, the result is achieved more quickly. Lack of convective dryers - treatment with hot air that kills part of the beneficial vitamins and minerals.
Model convection dryer operated at an optimal temperature regime without switches. The body and engine compartment are made of modern heat-resistant plastic. In a convection oven vegetables retain nutrients and vitamins, they acquire the dried kind.
infrared Electric driers
The air is heated not Tan, and infrared rays, through which the water leaves the raw material pieces. In such equipment quickly dried vegetables, vitamins and useful minerals are retained in the right quantity.
Devices support the required air temperature with an infrared heater. For this reason, the cost is higher, and the dimensions of the larger process takes time. Infrared electric dryers are considered effective to use:
1) preserve the natural color of fruits and vegetables;
2) in the products contain large amounts of vitamins after the drying process.
Size, material of manufacture, the location of the nodes play an important role in the design. The body is made of the following materials:
- food grade plastic, lightweight and cheap, it is possible to disassemble, clean, if necessary;
- stainless steel-durable material discount model with glass door and illuminated to observe the cooking.
Such constructions weigh greater and more expensive than other models. The principle of infrared dryers exposure based on the combined radiation and convective drying method, vegetables, fruits.
evaporation of the liquid is provided by heating from an infrared products wavelength range, and the moisture out of the device is due to convective flows vapor- mixture.
Despite the small temperature drying process is carried out quickly and efficiently. During operation, the products do not lose their vitamins, trace elements useful, color, odor, natural taste.
For the recovery of useful substances and appearance of the product which is dried in an oven, soaked in warm water. A new species of the oven ensures a good quality of the dried products, the preservation of nutrients to 90%, reduction of harmful microorganisms, natural recovery properties.
The housing is made:
1) Food plastic - easy and inexpensive. The casing and clean;
2) stainless steel - lasting, usually with glass door to readily observe the products. With backlight.
Infrared models and costs are more expensive than convection. The most common type of kitchen appliances is based on the use of heating coils, fan. Due blowing hot air stream products are dried uniformly.
spacious Electric driers
External dimensions indicate the device capacity. For those people who use the machine infrequently - for drying herbs and fruits, vegetables - suitable compact copy.
For those who use the dryer frequently, fit devices up to 15 pallets tiers. Important components of internals are special fan, heating element - are arranged in the lower side of the drying chamber.
For compact models the number of tiers does not matter, but in the large capacity devices multiple tiers of the same '' blown out '' in the side rooms. During horizontal Incoming hot air, the products are dried uniformly at all levels. Household appliances for drying fruits and vegetables need to purchase, given the number of trays.
Take into account when buying a number of levels, depth, spaciousness. The more of these indicators, the entire production will be processed faster. It is not recommended to buy a device with a small deep pan. You need to choose from a lightweight plastic containers that allow you to watch the cooking without opening.
Power - the main factor of choice. For home use, you can select equipment power - 350 watts. Models with such characteristics are calculated for the same family. Model with parameters up to 450 W is manufactured equipment. They are designed for heavy loads and consume a lot of electricity.
Electric driers with adjustable pallet height
In some models it is possible to adjust the height of the installation sections. Berries large size is not divided into pieces, they are placed on a pallet as a whole. These models are popular with buyers.
Necessary characteristics:
1) The power value may be 165-1000 W, increases depending on the type of products;
2) temperature settings can be adjusted on some models - some work on at a temperature of 50-55 degrees Celsius.
Basically, the device produced in several forms:
1) the temperature to 35 degrees-sparing;
2) 50-55 degrees are often used;
3) increased 60-75, used for meat and fish.
Additional features include:
1) Protection against power surges, overheating;
2) a timer which counts time art;
3) uniformly thermostat keeps the temperature set mode;
4) lighting allows you to monitor readiness of goods without opening the lid.
Electric driers with timer
Models of electric dryers with timer, digital display, automatic switch-off - a convenient and effective to use. Automatic disconnection timer is provided an electric dryer at an outlet.
It is also used for heating food, dietary dishes. Unlike conventional methods of drying products use has advantages:
1) The high speed of the process;
2) the work is not dependent on exposure to sunlight, heat;
3) requires little space for the distribution of products;
4) hygiene procedures, the process takes place without dust.
Dryers equipped 2-3-temperature and stepless temperature.
Fruits and vegetables contain a lot of carbohydrates. Drying they lose moisture, are thermoplastic because of the amorphous state. Products lumps, sticks to the device, it replenishes lost moisture and decrease in t-cause crystallization leads to normal thermoplasticity material.
To reduce t vegetables and fruits is cooled to 20-22 degrees Celsius by means of blowing cold air flow.
The latter model is based on the spray dryer at a small dehydration temperatures. Products, inert gas, dry air are moved in the vertical direction. Drying is performed not by increasing the temperature and by decreasing the humidity.
Products does not transfer chemical and physical changes, as a result of the quality is not changing for the worse. The dried raw material is converted into dense, compact pellets which do not lose their nutrients and vitamins in the course of drying and heat treatment.