摘要:
Disclosed herein is a heat exchanger, comprising at least one electric resistance heating element, at least two conductors which are connected to the at least one electric resistance heating element in an electrically conductive manner in order to conduct electric current through the at least one electric resistance heating element and thereby heat the electric resistance heating element, at least one thermally conductive element for transferring heat from the at least one electric resistance heating element to a fluid to be heated, at least one electrically insulating element, which electrically insulates the at least two conductors, and at least one pipe, wherein the at least two conductors and the at least one electric resistance heating element are arranged within a cavity bounded by the pipe and the pipe lies on the at least one electrically insulating element under a compressive force at at least one contact surface.
摘要:
The heater includes a heater main body, a housing storing the heater main body therein, and a coating material arranged in at least a part between the heater main body and the housing and covering at least a part of the heater main body. The coating material is a material containing at least one of ceramic and glass, the heater main body has a cylindrical honeycomb structural portion having partition walls separating and forming a plurality of cells and a pair of electrode portions disposed on a side face of the honeycomb structural portion, the housing contains the heater main body so as to cover the side face side of the heater main body, and the partition walls of the honeycomb structural portion is of a material containing ceramic as the main component and produces heat by energization.
摘要:
A honeycomb structure includes a honeycomb structure section having porous partition walls, and an outer peripheral wall; and a pair of electrode sections, each of the pair of electrode sections are formed into a band shape, the one electrode section is disposed on an opposite side to the other electrode section via a center O of the honeycomb structure section, a shape of the cells is a quadrangular shape or a hexagonal shape, and in the cross section perpendicular to the extending direction of the cells and including the electrode sections, a straight line parallel to a diagonal line connecting two facing vertexes of the one cell and passing the center of the honeycomb structure section is a reference line L, and each of the electrode sections is disposed at a position to intersect with the at least one reference line L.
摘要:
There are disclosed an information-display-equipped electric-heating-type heater, and a method of using the above information. An information-display-equipped electric-heating-type heater includes a tubular honeycomb structure made of a conductive material and having porous partition walls to define and form a plurality of cells which become through channels for a fluid and extend from one end face to the other end face, and a circumferential wall positioned in an outermost circumference; and a pair of electrodes disposed on the circumferential wall of the honeycomb structure, and information concerning a heater performance of the electric-heating-type heater is displayed in the honeycomb structure.
摘要:
A honeycomb structural body has a honeycomb body and a pair of electrodes. The honeycomb body has a cell formation part and an outer skin part of a cylindrical hollow shape. The electrodes are formed on an outer peripheral surface of the outer skin part so that the electrodes face to each other in a diameter direction of the honeycomb body. Each of the electrodes has a reference electrode part formed at a central part of the electrode and one or more outside electrode parts formed at both ends of the reference electrode part. The reference electrode parts of the electrode face to each other. The outside electrode parts of the electrodes face to each other. An electrical resistivity of the reference electrode part is smaller than an electrical resistivity of each of the outside electrode parts in each of the electrodes.
摘要:
There is disclosed a honeycomb structure including a tubular honeycomb structure part having porous partition walls with which a plurality of cells are formed and an outer peripheral wall, and a pair of electrode parts arranged on a side surface of the honeycomb structure part, an electrical resistivity of the honeycomb structure part is from 10 to 200 Ωcm, each of the pair of electrode parts is formed into a band-like shape extending in a direction in which the cells extend, in a cross section perpendicular to the extending direction of the cells, the one electrode part is disposed opposite to the other electrode part via the center of the honeycomb structure part, and the electrode part has portions having a thickness of 0 to 70% of the maximum thickness of the electrode part.
摘要:
A heating device may include an electric heating element configured to generate heat, a heat radiation element, and an electrical insulation member interposed between the electric heating element and the heat radiation element. The electrical insulation member may be bonded to both of the electric heating element and the heat radiation element.
摘要:
A forced air heated mat including a parallelepiped central pad connected to a ramp, a first side ramp, and a second side ramp, through which pad heated air is directed via a latticework of air channels to a plurality of vent holes to melt accumulated snow and ice around a home or building. The present forced air heated mat is configured to interconnect with a heating exhaust or drier vent on the exterior of a home or building to direct waste heat to perform useful work in melting accumulated snow and ice.
摘要:
Disclosed is a heat generating mechanism for hair dryer having a housing in which accommodating a fan, a motor, and a heat generating mechanism which employs a ceramic block as a heat generating element, and an electrically conducting reed and a heat shield ring are respectively attached to both front and rear ends of the ceramic block. The ceramic block is a beehive figured porous body having a central main axial passage in which a temperature sensor switch is axially inserted.
摘要:
The aim of the invention is the application of simple production methods for electrical resistance heating elements with a honeycomb body and use total capacity with regard to the specific electrical power per volume unit. Said aim is achieved for an electrical resistance heating element with a honeycomb body of resistance material with positive temperature coefficients for the resistance (PTC resistance), in which the channels, for throughflow of a medium for heating, comprise metallised walls and are electrically alternately contacted after the fashion of a chess-board on the front faces of the honeycomb body by means of a front face metallisation, whereby an insulation region (1) is alternately let into the metallisation (3) on the walls of the channels running from the front faces, whilst the front face metallisation (2) completely covers the front faces. Possible fields of application for the above (without limitation thereto) are particularly additional heaters and windscreen heaters in motor vehicles or small, self-regulating and rapidly-responding room space heaters.