JP3147672B2 - Ceiling embedded total heat exchange ventilation unit - Google Patents

Ceiling embedded total heat exchange ventilation unit

Info

Publication number
JP3147672B2
JP3147672B2 JP21236494A JP21236494A JP3147672B2 JP 3147672 B2 JP3147672 B2 JP 3147672B2 JP 21236494 A JP21236494 A JP 21236494A JP 21236494 A JP21236494 A JP 21236494A JP 3147672 B2 JP3147672 B2 JP 3147672B2
Authority
JP
Japan
Prior art keywords
port
air
heat exchanger
fan
air supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP21236494A
Other languages
Japanese (ja)
Other versions
JPH0875209A (en
Inventor
外次 山田
貴之 乾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP21236494A priority Critical patent/JP3147672B2/en
Publication of JPH0875209A publication Critical patent/JPH0875209A/en
Application granted granted Critical
Publication of JP3147672B2 publication Critical patent/JP3147672B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/104Heat exchanger wheel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1068Rotary wheel comprising one rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1084Rotary wheel comprising two flow rotor segments

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、天井埋め込み形の回転
式全熱交換換気ユニットに関し、特に風量が600m3
/h以上のような比較的大風量の回転式全熱交換換気ユ
ニットに関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rotary total heat exchange ventilation unit of a type embedded in a ceiling, and more particularly to an air volume of 600 m 3.
/ H and a rotary total heat exchange / ventilation unit having a relatively large air volume such as not less than / h.

【0002】[0002]

【従来の技術】従来の装置は、回転形熱交換器を大径、
偏平にして回転軸を垂直にし、給気用ファンおよび排気
用ファンを回転形熱交換器の横に並べるというケーシン
グ内の配置構造となっていた。この種の装置としては例
えば特開昭60−148882号公報に記載された装置
が挙げられる。
2. Description of the Related Art In a conventional apparatus, a rotary heat exchanger has a large diameter,
In this case, the rotary fan is flattened, the rotation axis is vertical, and the air supply and exhaust fans are arranged beside the rotary heat exchanger. As this type of apparatus, for example, an apparatus described in JP-A-60-148882 can be mentioned.

【0003】[0003]

【発明が解決しようとする課題】従来技術の装置が設置
されている状態を図5,図6により説明する。ビルディ
ングの上階のコンクリート床から吊りボルト12で吊り
下げられた装置13は外気口4、給気口5、還気口7、
排気口8にダクト14を各々接続し、所定の出入口で給
・排気を行なっている。この装置13の下側には、当該
室の天井板15があり、この天井板には本装置を保守点
検するための点検口16を設けている。この点検口16
は本装置の片側または両側の側面近くに位置させてあ
り、脚立等に昇って上半身を点検口から天井内に出した
とき、装置13の側面の点検扉を開けて手が装置内に届
く範囲が点検可能となる。
The state in which the prior art apparatus is installed will be described with reference to FIGS. The apparatus 13 suspended from the concrete floor on the upper floor of the building by the suspension bolts 12 has an outside air port 4, an air supply port 5, a return air port 7,
Ducts 14 are connected to the exhaust ports 8, respectively, and supply and exhaust are performed at predetermined entrances and exits. Below the device 13, there is a ceiling plate 15 of the room, which is provided with an inspection port 16 for maintenance and inspection of the device. This inspection port 16
Is located near one or both sides of the apparatus, and when the upper body is lifted up on a stepladder or the like from the inspection opening to the ceiling, the inspection door on the side of the apparatus 13 is opened and the hand reaches within the apparatus. Can be checked.

【0004】上記従来技術は、回転形熱交換器、フィル
タ、給気用ファン及び排気用ファン等の保守点検を必要
とする機器に対して、天井内で点検作業を行う場合、天
井に開口した片側のみの点検口からは奥に位置するもの
には手が届かないため、両側の側面に各々点検口が必要
となる。建物の外壁近くでは片側にしか点検口を設けら
れない場合など、設置計画上制約を受けること、さらに
点検口が1個所の場合、点検作業に要する時間が点検口
が2個所の場合に比べて約2倍必要などの問題点があっ
た。
[0004] In the above prior art, when inspection work is performed in a ceiling for equipment requiring maintenance and inspection, such as a rotary heat exchanger, a filter, an air supply fan and an exhaust fan, the ceiling is opened. Since the thing located in the back cannot be reached from the inspection opening on only one side, an inspection opening is required on each side surface on both sides. There are restrictions on the installation plan, such as when there is only one inspection port near the outer wall of the building. In addition, when one inspection port is used, the time required for inspection work is shorter than when two inspection ports are used. There is a problem that it needs to be about twice.

【0005】本発明は、一個所の点検口からすべて点検
可能にした天井埋め込み形全熱交換気ユニットを得るこ
とにある。
SUMMARY OF THE INVENTION An object of the present invention is to obtain a ceiling-mounted total heat exchange unit which can be inspected from one inspection port.

【0006】[0006]

【課題を解決するための手段】上記目的はケーシングが
外気口、給気口、還気口および排気口をもち、回転形熱
交換器、給気用ファンおよび排気用ファンが前記ケーシ
ングの内部に組み込まれ、前記給気用ファンが前記外気
口から吸引した外部空気を前記回転形熱交換器を経由し
て前記給気口から室内に送り出すとともに、前記排気用
ファンが前記還気口から吸引した室内空気を前記回転形
熱交換器を経由して前記排気口から室外に送り出して、
空気の熱交換を行なう天井埋め込み形全熱交換換気ユニ
ットにおいて、前記回転形熱交換器を傾斜させ、前記給
気用ファンと前記排気用ファンの一部が、鉛直上方から
見た場合、前記回転形熱交換器と重なるように設置して
いることによって達成される。
SUMMARY OF THE INVENTION The object of the present invention is to provide a casing having an outside air port, an air supply port, a return air port, and an exhaust port, and a rotary heat exchanger, an air supply fan and an exhaust fan provided inside the casing. Incorporated, the air supply fan sends out the external air sucked from the outside air port through the rotary heat exchanger to the room from the air supply port through the rotary heat exchanger, and the exhaust fan sucks the air from the return air port. Sending room air out of the room from the exhaust port via the rotary heat exchanger,
In the ceiling-mounted total heat exchange ventilation unit that performs heat exchange of air, the rotary heat exchanger is inclined, and when a part of the air supply fan and the exhaust fan is viewed from above vertically, the rotation is reduced. This is achieved by installing the heat exchanger so as to overlap the heat exchanger.

【0007】[0007]

【作用】回転形熱交換器を傾斜させ、上方から見た場
合、回転形熱交換器と給気用ファン、換気用ファンの一
部分が重なるように配置し、できるだけコンパクト化を
図った。これにより点検を要する内部の機器が距離的に
近い位置に配置可能となる。したがって保守点検を行な
う場合、機体の片側一個所の点検口から内部のすべての
機器に手が届き点検が可能となるため、従来のように機
体両側二個所の点検口が必要であったものが、一個所で
済む。
When the rotary heat exchanger is inclined and viewed from above, the rotary heat exchanger is partially overlapped with the air supply fan and the ventilation fan so as to be as compact as possible. This makes it possible to arrange the internal devices that need to be inspected at a position close to the distance. Therefore, when performing maintenance inspections, all the equipment inside can be accessed and inspected from one inspection port on one side of the fuselage.Thus, two inspection ports on both sides of the aircraft were required as in the past. , Only one place.

【0008】[0008]

【実施例】以下、本発明の一実施例を図1、図2により
説明する。図1は本発明の一実施例の平面図で、図2の
I−I断面図である。図2は、本発明の一実施例の縦断
面図で、図1のII−II断面図である。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS. FIG. 1 is a plan view of an embodiment of the present invention, and is a cross-sectional view taken along line II of FIG. FIG. 2 is a longitudinal sectional view of one embodiment of the present invention, and is a II-II sectional view of FIG.

【0009】ケーシング3には外気口4、給気口5、還
気口7、排気口8を設ける。回転形熱交換器1とこれを
駆動するギヤモータ2をケーシング3の中に設ける。外
気口4から新鮮な空気を取り入れて回転形熱交換器1の
片側約半分を通過させて給気口5から室内へ空気を送り
込む給気用ファン6をケーシング3の中に設ける。また
室内の汚れた空気を還気口7から取り入れて前記回転形
熱交換器1の残り約半分を通過させて排気口8から室外
へ空気を送り出す排気用ファン9をケーシング3の中に
設ける。さらに給気側フィルタ10、排気側フィルタ1
1を二つの流路途中に設ける。また、これら給気と排気
の流路の仕切を設ける(図示せず)。
The casing 3 is provided with an outside air port 4, an air supply port 5, a return air port 7, and an exhaust port 8. A rotary heat exchanger 1 and a gear motor 2 for driving the heat exchanger 1 are provided in a casing 3. An air supply fan (6) is provided in the casing (3) for taking in fresh air from the outside air port (4) and passing it through about half of one side of the rotary heat exchanger (1) to send air from the air supply port (5) into the room. An exhaust fan 9 is provided in the casing 3 for taking in dirty air in the room from the return air port 7 and passing the remaining half of the rotary heat exchanger 1 to send air out of the room through the exhaust port 8. Furthermore, the air supply side filter 10 and the exhaust side filter 1
1 is provided in the middle of the two flow paths. Further, a partition for the air supply and exhaust passages is provided (not shown).

【0010】回転形熱交換器1の回転軸を鉛直方向から
傾斜させ、給気用ファン6と排気用ファン9を上方から
見た場合、回転形熱交換器1とお互いの一部分が重なる
ような位置に配し、できるだけコンパクト化を図った構
造とした。
When the rotation axis of the rotary heat exchanger 1 is inclined from the vertical direction and the air supply fan 6 and the exhaust fan 9 are viewed from above, a part of the rotary heat exchanger 1 overlaps with each other. It has a structure that is as compact as possible.

【0011】本実施例によれば、天井裏の狭い場所で据
付後の保守点検を行なう場合、点検を要する機器すなわ
ち給気側フィルタ10、排気側フィルタ11、回転形熱
交換器1、給気用ファン6、排気用ファン6が距離的に
近い位置に配することができるので、片側一個所の点検
口からすべての機器に手が届き、点検が容易となる効果
がある。
According to this embodiment, when maintenance and inspection after installation is performed in a narrow place behind the ceiling, the equipment requiring inspection, that is, the air supply filter 10, the exhaust filter 11, the rotary heat exchanger 1, the air supply Since the fan 6 and the exhaust fan 6 can be arranged at positions close to each other, all the devices can be reached from one inspection port on one side, and the inspection can be easily performed.

【0012】[0012]

【発明の効果】回転形熱交換器を傾斜させ、上方から見
た場合、回転形熱交換器と給気用ファン、換気用ファン
の一部分が重なるように配置し、できるだけコンパクト
化を図った。これにより点検を要する内部の機器が距離
的に近い位置に配置可能となる。したがって保守点検を
行なう場合、機体の片側一個所の点検口から内部のすべ
ての機器に手が届き点検が可能となるため、従来のよう
に機体両側二個所の点検口が必要であったものが、一個
所で済む。また点検時間の短縮という効果が得られる。
When the rotary heat exchanger is inclined and viewed from above, the rotary heat exchanger and a part of the air supply fan and the ventilation fan are arranged so as to be overlapped with each other, thereby minimizing the size as much as possible. This makes it possible to arrange the internal devices that need to be inspected at a position close to the distance. Therefore, when performing maintenance inspections, all the equipment inside can be accessed and inspected from one inspection port on one side of the fuselage.Thus, two inspection ports on both sides of the aircraft were required as in the past. , Only one place. Further, the effect of shortening the inspection time can be obtained.

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

【図1】本発明の一実施例の平面図で、図2のI−I断
面図である。
FIG. 1 is a plan view of an embodiment of the present invention, and is a cross-sectional view taken along line II of FIG.

【図2】本発明の一実施例の縦断面図で、図1のII−II
断面図である。
FIG. 2 is a longitudinal sectional view of one embodiment of the present invention.
It is sectional drawing.

【図3】従来技術の装置の平面図である。FIG. 3 is a plan view of a prior art device.

【図4】従来技術の装置の側面図である。FIG. 4 is a side view of a prior art device.

【図5】従来技術の装置を設置した場合の平面図であ
る。
FIG. 5 is a plan view when a conventional device is installed.

【図6】従来技術の装置を設置した場合の側面図であ
る。
FIG. 6 is a side view when a conventional device is installed.

【符号の説明】[Explanation of symbols]

1…回転形熱交換器、 2…ギヤモータ、
3…ケーシング、 4…外気口、5…
給気口、 6…給気用ファン、7
…還気口、 8…排気口、9…排
気用ファン、 10…給気側フィルタ、
11…排気側フィルタ、 12…吊りボル
ト、13…装置、 14…ダク
ト、15…天井板、 16…点検口
1 ... Rotary heat exchanger, 2 ... Gear motor,
3 ... casing, 4 ... open air port, 5 ...
Air supply port, 6 ... Air supply fan, 7
... Return air port, 8 ... Exhaust port, 9 ... Exhaust fan, 10 ... Air supply side filter,
11 ... exhaust side filter, 12 ... hanging bolt, 13 ... device, 14 ... duct, 15 ... ceiling plate, 16 ... inspection port

フロントページの続き (58)調査した分野(Int.Cl.7,DB名) F24F 7/08 101 Continuation of front page (58) Field surveyed (Int.Cl. 7 , DB name) F24F 7/08 101

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】ケーシングが外気口、給気口、還気口およ
び排気口をもち、回転形熱交換器、給気用ファンおよび
排気用ファンが前記ケーシングの内部に組み込まれ、前
記給気用ファンが前記外気口から吸引した外部空気を前
記回転形熱交換器を経由して前記給気口から室内に送り
出すとともに、前記排気用ファンが前記還気口から吸引
した室内空気を前記回転形熱交換器を経由して前記排気
口から室外に送り出して、空気の熱交換を行なう天井埋
め込み形全熱交換換気ユニットにおいて、前記回転形熱
交換器を傾斜させ、前記給気用ファンと前記排気用ファ
ンの一部が、上方から見た場合、前記回転形熱交換器と
重なるように設置していることを特徴とする天井埋め込
み形全熱交換換気ユニット。
1. A casing having an outside air port, an air supply port, a return air port and an exhaust port, a rotary heat exchanger, an air supply fan and an exhaust fan are incorporated in the casing, and the air supply External air drawn by the fan from the outside air port is sent out from the air supply port to the room via the rotary heat exchanger, and the indoor air sucked by the exhaust fan from the return air port is drawn into the rotary heat exchanger. In the in-ceiling type total heat exchange ventilation unit which sends out air from the exhaust port via a heat exchanger and exchanges air, the rotary heat exchanger is inclined, and the air supply fan and the exhaust air are cooled. A ceiling embedded total heat exchange ventilation unit, wherein a part of a fan is installed so as to overlap with the rotary heat exchanger when viewed from above.
JP21236494A 1994-09-06 1994-09-06 Ceiling embedded total heat exchange ventilation unit Expired - Fee Related JP3147672B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21236494A JP3147672B2 (en) 1994-09-06 1994-09-06 Ceiling embedded total heat exchange ventilation unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21236494A JP3147672B2 (en) 1994-09-06 1994-09-06 Ceiling embedded total heat exchange ventilation unit

Publications (2)

Publication Number Publication Date
JPH0875209A JPH0875209A (en) 1996-03-19
JP3147672B2 true JP3147672B2 (en) 2001-03-19

Family

ID=16621334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21236494A Expired - Fee Related JP3147672B2 (en) 1994-09-06 1994-09-06 Ceiling embedded total heat exchange ventilation unit

Country Status (1)

Country Link
JP (1) JP3147672B2 (en)

Also Published As

Publication number Publication date
JPH0875209A (en) 1996-03-19

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