JPH02535U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例としての天井設置型
熱交換換気装置を示す斜視図、第２図は同じくそ
の断面図である。図において、１は排気通路、２
は吸気通路、５は外筐、６は室内空気吐出口、７
は外気吸気口、８は外気吐出口、９は室内空気吸
込口、１０は熱交換素子、１１は排気用送風機、
１２は吸気用送風機、１７は案内グリルである。
なお、図中同一符号は、同一又は相当部分を示す
。 FIG. 1 is a perspective view showing a ceiling-mounted heat exchange ventilation device as an embodiment of the present invention, and FIG. 2 is a sectional view thereof. In the figure, 1 is an exhaust passage, 2
is the intake passage, 5 is the outer casing, 6 is the indoor air discharge port, 7
8 is an outside air inlet, 8 is an outside air outlet, 9 is an indoor air inlet, 10 is a heat exchange element, 11 is an exhaust blower,
12 is an intake blower, and 17 is a guide grill.
Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 後部側内部が遮蔽板で上層の排気通路と下層の
吸気通路とに区画され、後部には上記排気通路に
連絡する室内空気吐出口と上記吸気通路に連絡す
る外気吸気口とを有し、前部前方に外気吐出口と
、前部下方に室内空気吸込口とを有する天井面に
添つて取付けられる扁平箱形の外筐と、この外筐
内の上記排気通路と吸気通路との前端部と上記外
気吐出口と室内空気吸込口との間に概ね４５°の
傾きを持つて取付けられた積層構造で交差流型の
四角柱状の熱交換素子と、上記外筐の排気通路に
組込まれ、上記室内空気吸込口から熱交換素子の
一方の空気通路を経て室内空気吐出口に至る排気
流を形成する排気用送風機と、上記外筐の吸気通
路に組込まれ、上記外気吸気口から熱交換素子の
他方の空気通路を経て外気吐出口に至る吸気流を
形成する吸気用送風機とを備えた天井設置型熱交
換換気装置において、上記外気吐出口に外気を天
井面側に向けて吹出させる案内グリルを装着した
ことを特徴とする天井設置型熱交換換気装置。 The interior of the rear side is divided into an upper exhaust passage and a lower intake passage by a shielding plate, and the rear has an indoor air discharge port communicating with the exhaust passage and an outside air intake port communicating with the intake passage. A flat box-shaped outer casing installed along the ceiling surface having an outside air outlet at the front and an indoor air intake at the lower front; a front end of the exhaust passage and the intake passage in the outer casing; A heat exchange element having a cross-flow type rectangular column shape with a laminated structure installed at an angle of approximately 45° between the outside air outlet and the indoor air intake port, and a heat exchange element installed in the exhaust passage of the outer casing, an exhaust blower that forms an exhaust flow from the indoor air inlet to the indoor air outlet through one of the air passages of the heat exchange element; In a ceiling-mounted heat exchange ventilation device equipped with an intake blower that forms an intake air flow that reaches an outside air outlet through the other air passage, the outside air outlet is provided with a guide grill that blows outside air toward the ceiling surface. A ceiling-mounted heat exchange ventilation device characterized by being installed.