JPS62138185U

JPS62138185U -

Info

Publication number: JPS62138185U
Application number: JP2641986U
Authority: JP
Priority date: 1986-02-24
Filing date: 1986-02-24
Publication date: 1987-08-31

Description

[Brief explanation of the drawing]

第１図は本考案に係る熱交換器の分解斜視図、
第２図は同じく断面図、第３図は第２図Ａ_１―Ａ
_１線上における拡大断面図、第４図はヒータの組
立方法を示す拡大断面図、第５図及び第６図はヒ
ータの別の実施例における拡大断面図、第７図は
本考案に係る熱交換器の別の実施例における分解
斜視図、第８図は従来の冷蔵庫用エバポレータの
構成を概略的に示す図である。５…伝熱体、５１，５２…分割片、５１１，５
２１…接合面、５１２，５２２…凹溝、６…流体
流通路、８…ヒータ。 FIG. 1 is an exploded perspective view of a heat exchanger according to the present invention;
Figure 2 is a cross-sectional view, and Figure 3 is a cross-sectional view of Figure ₂ .
₄ is an enlarged sectional view showing a method of assembling the heater; FIGS. 5 and 6 are enlarged sectional views of another embodiment of the heater; and FIG. 7 is an enlarged sectional view of a heat exchanger according to the present invention. FIG. 8, an exploded perspective view of another embodiment of the device, is a diagram schematically showing the structure of a conventional refrigerator evaporator. 5... Heat transfer body, 51, 52... Divided piece, 511, 5
21... Joint surface, 512, 522... Concave groove, 6... Fluid flow path, 8... Heater.

Claims

[Claims for Utility Model Registration] (1) A heat exchanger comprising a heat transfer body having a fluid flow path and a heater disposed substantially parallel to the fluid flow path, wherein the heat transfer bodies are in surface contact with each other. At least one of the divided pieces has a concave groove on the joint surface, and the heater is disposed in the concave groove and is sandwiched between the divided pieces. A heat exchanger characterized by: (2) The fluid flow passage is formed by a tube, and the tube is disposed in a groove formed in a joint surface of at least one of the divided pieces and is inserted between the divided pieces. A heat exchanger according to claim 1 of the utility model registration claim, characterized in that: (3) The heat exchanger according to claim 1, wherein the fluid flow path is a hole provided in the divided piece. (4) The heat exchanger according to claim 1, 2, or 3, wherein the fluid flow path is a refrigerant gas flow path. (5) The heating device according to claim 1, 2, 3, or 4 of the utility model registration claim, wherein each of the fluid flow passage and the heater is provided in plural numbers. exchanger. (6) The heater is characterized in that the heater uses a positive temperature coefficient thermistor as a heat generation source, as set forth in claim 1, 2, 3, 4, or 5 of the utility model registration claim. heat exchanger. (7) The utility model registration claim is characterized in that the heater is constructed by inserting a heat generating element having the PTC thermistor as a heat source into a hollow portion of the cylindrical heat radiator from one longitudinal end thereof. Range 6th
Heat exchanger as described in Section. (8) The heat radiating body of the heater has a pair of compressible parts extending in the length direction on opposite sides of the cavity, and compresses and deforms the compressible parts in the vertical direction to remove the heat generating element. 8. The heat exchanger according to claim 7, wherein the heat radiating surface side of the heat exchanger is in close contact with the inner surface of the cavity. (9) Utility model registration claims 1, 2, 3, 4, 5, 6, and 7, characterized in that the heat transfer body is made of aluminum. or the heat exchanger according to item 8. (10) Utility model registration claims 1 and 2, characterized in that the heat transfer body has heat radiating fins.
Term, 3rd term, 4th term, 5th term, 6th term, 7th term,
The heat exchanger according to item 8 or 9.