How to Select the Heat Resource of Food Dryer?
已有 307 次阅读 2012-04-27 16:23Grain dryer above the choice of the heat source should be in line with the
select suitable local heat source, taking into account the relatively high cost
of local heat source heat raw materials to save the cost of the grain dryer.
This article today had grain dryer heat source for the topic to talk about how
it will select?
If more, then the heat source of local coal resources can be
used coal, coke or anthracite as well, are relatively cheap because these energy
discretionary, but the grain dryer coal-fired stove in the one-time investment
is relatively large; if that is the drying rice and other cereal grain dryer
according to the crops, the use of rice husk furnace, the so-called rice husk
furnace is water mixed combustion of rice husk and coal combustion furnace. So
also do the purpose of saving energy costs.
The choice of dryer necessary to
take account of local energy resources, to achieve a reasonable utilization and
reduce costs. If coal grain producing areas, the heat source tocoal, anthracite
or coke is appropriate, the price the economy, but coal-fired hot stoveone-time
investment. The food of oil and gas producing areas, the available light diesel
oil, heavy fuel oil or natural gas and propane and other hot stove fuel, these
fuel costs are high, but the hot stove one-time investment. Dedicated seed dryer
fuel or natural gas hot stove is appropriate, because the air temperature is
stable, easy to control, to ensure that the drying seed germination
rate.
There are some areas for the use of oil and natural gas as the energy
of the grain dryer, low one-time cost of the burner, but the price of fuel
relatively expensive. But now some of the large grain dryer are generally oil
and natural gas, because this food drying effect is better, of course, also some
mobile aspects of small grain dryer can be adapted to local conditions using
coal, straw and other fuel.
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