JPH0262285U - - Google Patents

Description

[Brief explanation of drawings]

FIG. 1 is a diagram showing the configuration of a heat exchanger according to the first embodiment of the present invention, FIG. 2 is a diagram showing the assembly of the header pipe of the heat exchanger according to the first embodiment of the present invention, and FIG. The figure shows the assembly of the header pipe of the heat exchanger according to the second embodiment of the present invention, FIG. 4 shows an example of the main part of the heat exchanger according to the present invention, and FIG. Figures showing other examples of the main parts of such a heat exchanger, Figure 6 is a diagram showing a T-shaped joint pipe of a heat exchanger according to the third embodiment of the present invention, and Figure 7 is a diagram showing a conventional example. FIG. 8 is a diagram showing the configuration of such a condenser, and FIG. 8 is a diagram showing the configuration of a conventional heat exchanger. In the figure, 1, 2, 3, and 4 are T-shaped joint pipes, 1a is a connecting portion, 1c is a protruding joint, 2b is a connecting portion on the inner peripheral surface, 2c is a protruding joint, 10, 10', and 22 is header pipe, 11, 12, 11', 1
2', 13, 14, 15 and 16 are pipe pieces, 1
1a and 12a are inner peripheral surfaces, 13a and 14a are outer peripheral surfaces, 20 is a heat exchanger, 21 is a flat heat exchanger tube, 22 is a header pipe, 23 is an outflow pipe, 23a, 24
24 is an inner peripheral surface, 24 is an inflow pipe, 26 is a heat radiation fin, 28 and 53 are unions, 51 is a flat multi-hole tube, and 52 is a heat radiation corrugate.

Claims (1)

[Claims for Utility Model Registration] 1. A plurality of flat heat exchanger tubes, heat radiation fins provided around the flat heat exchanger tubes, an external pipe for inflowing or outflowing a heat medium, and both ends of the flat heat exchanger tubes. A heat exchanger having a header pipe that communicates with each other and is connected to an external pipe, wherein the header pipe has a plurality of pipe pieces each having an open end, and a header pipe connection that connects the open ends of the plurality of pipe pieces to each other. and at least one T-shaped joint tube having an external pipe joint connected to the external pipe. 2. The heat exchanger according to claim 1, wherein the T-shaped joint pipe has a notch at a portion of the header pipe connecting portion that faces the flat heat exchanger tube. 3. A header pipe used in the heat exchanger according to claim 1, characterized in that the header pipe is clad with a brazing material so as to include at least a joint surface to be joined to the T-shaped joint pipe. . 4. An external pipe for use in the heat exchanger according to claim 1, characterized in that the joint surface to be joined to the T-shaped joint pipe is clad with a brazing material.