Title:
HOT AIR HEATER
Document Type and Number:
Japanese Patent JP2018071917
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a technology that prevents the quantity of air supplied to a burner from being fluctuated by an operation state of an electric heater in a hot air heater including the burner and the electric heater.SOLUTION: A hot air heater includes: a combustion part which houses a burner; a blower fan; an air intake port which takes air into the hot air heater; an air outlet which blows out air from the hot air heater; a first draft air duct which guides the air taken from the air intake port to the blower fan without causing the air to go through the combustion part; a second draft air duct which guides the air taken from the air intake port to the blower fan through the combustion part; a third draft air duct which guides the air blown from the blower fan to the air outlet; and a first electric heater disposed in the third draft air duct.SELECTED DRAWING: Figure 2
Inventors:
IEDA RYOHEI
MIZOUCHI YUTO
MIZOUCHI YUTO
Application Number:
JP2016213650A
Publication Date:
May 10, 2018
Filing Date:
October 31, 2016
Export Citation:
Assignee:
RINNAI KK
International Classes:
F24H3/04
Attorney, Agent or Firm:
Kaiyu International Patent Office
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