| 摘要 |
PROBLEM TO BE SOLVED: To provide a low cost automatic oil supply apparatus for a kerosene which can smoothly supply the kerosene by setting a negative pressure in a cartridge tank and which can be used for an existing polytype tank or a cartridge tank by simplifying its structure as simple as possible. SOLUTION: The automatic oil supply apparatus comprises a storage tank for the kerosene like a portable polytype tank sold in the market, a dedicated cartridge holder having an oil supply tank for storing the kerosene in the storage tank in a predetermined amount, an existing cartridge tank for an oil stove, an oil fan heater or the like mounting an air bleeding pipe inside the structure in which the oil supply tank communicates with the holder, an automatic oil supply means with a pump for feeding the kerosene in the storage tank to the oil supply tank, and an automatic air bleeding means with a pump for air bleeding from the cartridge tank via the air bleeding pipe. In this apparatus, an oil level of the oil supply tank is controlled by a float switch, and the kerosene supplied in a predetermined amount or more into the cartridge tank is returned to the storage tank or the oil supply tank via the pipe. |
