"Tiny Cooling Fan" greenhouse greenhouse constructed with fans with PVC film or windows, etc. (commonly known as vegetable greenhouses in northern) winter season in which heating with coal stove or firewall to raise the temperature of the greenhouse is conducive vegetables growth. If you install the fan so that the hot air circulation in the greenhouse, the temperature inside the greenhouse to achieve uniform, the effect will be better. With the development of the country "Tiny Cooling Fan" Electric Power Industry (vegetable greenhouses in all of Russia's electric heating; domestic If using electric heating, electric equipment such as blower outlet source, adding thermostat switch automatically start and stop, will more ideal), and gradually increase the farmers' income, the use of "Tiny Cooling Fan" in the greenhouse for heat circulation will be fully promoted. A large number of vegetable greenhouses, it is difficult to make accurate statistics, and thus the potential market for this type of fan is immeasurable.