LIQUID FUEL OPERATED TYPE HEATING DEVICE

    公开(公告)号:JPH02287006A

    公开(公告)日:1990-11-27

    申请号:JP7859290

    申请日:1990-03-27

    Abstract: PURPOSE: To obtain a heating device for automobile having a vaporization burner with an absorbent body in which service life is prolonged by providing, on the combustion chamber side surface of the absorbent body, with a cover of high temperature and corrosion resistant sheet steel distributed with a plurality of openings, like a sieve, on the entire surface thereof. CONSTITUTION: An absorbent body 3 composed of wool and operated by means of liquid fuel, e.g. gasoline, being fed through a fuel pipe 4 is covered, on the surface 5 facing a combustion chamber 6, with a cover 10 of high temperature and corrosion resistant sheet steel. The cover 10 is distributed with a plurality of openings 11 having diameter of 0.1-2.5 mm, like a sieve, on the entire surface thereof. Interval between the openings 11 is set about two times as large as the diameter and the thickness of the cover 10 is set at 0.25-1.0 mm. According to the structure, iterative arrangement of the absorbent bodies 3 is facilitated, fuel can be pretreated reproducibly by means of a vaporization burner and service life can be prolonged by removing stress from the absorbent body.

    CARBURETION TYPE BURNER
    2.
    发明专利

    公开(公告)号:JPH04214105A

    公开(公告)日:1992-08-05

    申请号:JP976791

    申请日:1991-01-30

    Abstract: PURPOSE: To provide a vaporization burner capable of performing a uniform distribution of fuel and heat over an entire absorbent body, and increasing a combustion efficiency at the time of starting in operation, in particular. CONSTITUTION: A vaporization burner 1 for a liquid fuel operating type heater comprises a support 4 protruded into a combustion chamber; an absorbent body 5 arranged at a front side of the support 4 facing the combustion chamber, and to which fuel is supplied from a fuel feeding pipe; an ignition chamber 9 arranged at a rear side of the support 4 and having an ignition device; and a passage arranged at the support 4 and extended from the ignition chamber to the combustion chamber. Then, a porous disk 20 having a through hole and a slot-shaped notch 25 extending from the through hole up to its edge in a region of the passage in the support 4 is mounted between the support 4 and the absorbent body 5, in order to perform a uniform distribution of both fuel and heat over the entire absorbent body 5, and to accomplish an improved combustion performance at the time of starting ignition, in particular.

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