JPS58148526U - Ventilation system with heat exchanger - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

Figure 1 is a vertical sectional view showing a conventional ventilation system with a heat exchanger.
FIG. 2 is a similar vertical sectional view showing an embodiment of the ventilation device of this invention, and FIG. 3 is a partially enlarged front view showing the partition plate of this invention. In the figure, 1 is the outer shell case, 2 is the heat exchanger, and 3 is the outer shell case.
7 shows a blower electric motor, 7 a partition plate, 7a a heat transfer fin, A an exhaust passage, and B an air supply passage. In other figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

[Scope of utility model registration request] The outside air supply passage as well as the exhaust passage from the room leading to the interior heat exchanger are separated in the outer shell case, and an electric motor for air supply and exhaust ventilation is directly mounted or fixed in the center to separate the inside and outside air. A ventilation device with a heat exchanger, characterized in that the partition plate has a plurality of heat transfer fins attached to the indoor surface thereof.