JPH01100033U - - Google Patents

Description

[Brief explanation of the drawing]

The drawings illustrate embodiments of the present invention, and FIG. 1 is a schematic side perspective view of a heat exchanger according to the present invention;
Figure 2 is a schematic plan perspective view of the same, Figure 3 is Figure 2A-
Schematic cross-sectional view along line A, Figure 4 is Figure 2 B-B
5 is a view taken along line C--C in FIG. 2, and FIG. 6 is a schematic explanatory diagram showing the operation of an air conditioner using the heat exchanger according to the present invention. , is. 1... Casing, 2... Heat exchange element, 3, 4
……damper.

Claims (1)

[Scope of utility model registration request] A heat exchange element 2 partitioned into two passages by a heat transfer member 2 ₁ is provided in a casing 1 provided with an outside air intake 1 ₁ , an outside air supply port 1 2 , a blast air intake _{1 3 , and} a ventilation opening 1 4. , the first passage of the element 2 is a communication passage 1a that communicates the outside air intake 1 ₁ and the outside air supply opening 1 ₂ , and the second passage is a communication passage 1a that communicates the blast air intake 1 ₃ and the ventilation opening 1 ₄ . In addition to the passage 1b, an outside air intake port ₁₁ and an outside air supply port 1 are provided in the casing 1.
₂ , and a bypass passage 1d that directly communicates the blast air intake ports _1-3 and the ventilation ports _1-4 .
A heat exchanger for reheating temperature control of an air conditioner, characterized in that dampers 3 and 4 are provided in each of c and 1d to open and close these passages.