JP3106728B2 - Air conditioning ventilation fan - Google Patents
Air conditioning ventilation fanInfo
- Publication number
- JP3106728B2 JP3106728B2 JP04259595A JP25959592A JP3106728B2 JP 3106728 B2 JP3106728 B2 JP 3106728B2 JP 04259595 A JP04259595 A JP 04259595A JP 25959592 A JP25959592 A JP 25959592A JP 3106728 B2 JP3106728 B2 JP 3106728B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- air
- outdoor
- indoor
- discharge port
- 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
Links
Landscapes
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は、熱交換器を有する同
時給排形の空調換気扇に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simultaneous supply / discharge type air-conditioning ventilation fan having a heat exchanger.
【０００２】[0002]
【従来の技術】第３図は例えば実公昭５７−３５７９２
号に示された従来の空調換気扇を示す断面図であり、図
において１は換気装置外箱、２はこの外箱内に設けられ
た送風機、３は上記換気装置外箱１内でかつ送風機２よ
り下側に設けられた熱交換器で、この熱交換器と送風機
２とは換気装置外箱１内に収納されて図３に示すように
室内Ｂ側に設けられている。４は同じく換気装置外箱１
内にその熱交換器３よりさらに下側に位置するより設け
たドレン皿で、上記送風機２、熱交換器３と同様に室内
Ｂ側に設けられている。５は床、６は壁、７はギャラリ
ー、８は換気口、９はドレン皿上方の空間、１０は排水
口（図示せず）に接続された管である。2. Description of the Related Art FIG.
FIG. 1 is a cross-sectional view showing a conventional air-conditioning ventilation fan shown in FIG. 1, wherein 1 is a ventilator outer box, 2 is a blower provided in the outer box, and 3 is a ventilator outer box 1 and a blower 2 The heat exchanger and the blower 2 are housed in a ventilator outer box 1 and provided on the room B side as shown in FIG. 4 is also the outer box 1 of the ventilator
This is a drain plate which is further provided below the heat exchanger 3 and is provided on the room B side similarly to the blower 2 and the heat exchanger 3. 5 is a floor, 6 is a wall, 7 is a gallery, 8 is a ventilation port, 9 is a space above the drain plate, and 10 is a pipe connected to a drain port (not shown).
【０００３】従来の空調換気扇は上記のように構成さ
れ、外気は、送風機２により室外Ａからギャラリー７、
空間８、熱交換器３を通って室内Ｂへ供給される。換気
口８から侵入した雨水は、空間９に入り、この空間の下
部のドレン皿４にたまる。たまった雨は、ドレン皿４下
部の管１０により壁を通して排水され、またクーラー等
と並列運転する場合などにはクーラーのドレン皿の配管
と一所に床に埋込んで排出することもできる。さらにド
レン皿４を使用すれば雨侵入防止板は不要となる。The conventional air-conditioning ventilation fan is configured as described above, and outside air is supplied from the outdoor A to the gallery 7 by the blower 2.
The air is supplied to the room B through the space 8 and the heat exchanger 3. The rainwater that has entered through the vent 8 enters the space 9 and accumulates in the drain plate 4 below this space. The accumulated rain is drained through the wall by the pipe 10 below the drain pan 4, and when operating in parallel with a cooler or the like, the rain can be discharged by embedding it in the pipe of the drain pan of the cooler and at one place on the floor. Further, if the drain plate 4 is used, the rain intrusion prevention plate becomes unnecessary.
【０００４】[0004]
【発明が解決しようとする課題】上記のような従来の空
調換気扇においては、換気装置外箱１を９０゜回転させ
て縦形に設置した場合、熱交換器３にて発生したドレン
水がドレン皿４に入らず室内に滴下するという課題があ
った。In the conventional air-conditioning ventilator described above, when the ventilator outer box 1 is installed vertically by rotating it by 90 °, the drain water generated in the heat exchanger 3 is drained. There was a problem that the liquid dropped into the room without entering the room 4.
【０００５】また、送風機２より吸引された外気は直接
熱交換器３に入る為、均等に熱交換器３内を流れず、熱
交換効率が悪くなるという課題もあった。[0005] Further, since the outside air sucked from the blower 2 directly enters the heat exchanger 3, the outside air does not flow evenly in the heat exchanger 3, and there is a problem that the heat exchange efficiency is deteriorated.
【０００６】この発明は係る課題を解決するためになさ
れたもので、本体を縦方向に設置した場合でもドレン水
の排水が確実にでき、熱交換効率の良い空調換気扇を得
ることを目的とするものである。SUMMARY OF THE INVENTION It is an object of the present invention to provide an air-conditioning ventilation fan which can reliably drain drain water even when a main body is installed in a vertical direction and has a high heat exchange efficiency. Things.
【０００７】[0007]
【課題を解決するための手段】この発明に係る空調換気
扇は、一方に室内側吸込口と室内側吐出口、他方に室外
側吸込口と室外側吐出口を備えた外筐と、この外筐内に
設けられ、上記室内側吸込口と上記室外側吐出口とを連
通する排気通路を形成する排気用送風機および上記室外
側吸込口と上記室内側吐出口とを連通する給気通路を形
成する給気用送風機と、上記排気通路と上記給気通路と
の交差部に設けられた熱交換器と、この熱交換器の下部
に配設されるドレン皿とを備え、上記ドレン皿を上記排
気通路における上記熱交換器の出口側に略Ｌ字形に設け
たものである。SUMMARY OF THE INVENTION An air-conditioning ventilator according to the present invention comprises: an outer casing having an indoor suction port and an indoor discharge port on one side; And an exhaust blower that forms an exhaust passage communicating between the indoor suction port and the outdoor discharge port, and an air supply passage that communicates the indoor suction port with the indoor discharge port. An air supply blower, a heat exchanger provided at an intersection of the exhaust passage and the air supply passage, and a drain plate disposed below the heat exchanger. It is provided in a substantially L-shape on the outlet side of the heat exchanger in the passage.
【０００８】また、給気通路における熱交換器の入口側
にドレン皿と一体からなる整流板を設けたものである。In addition, a rectifying plate integral with the drain plate is provided on the inlet side of the heat exchanger in the air supply passage.
【０００９】また、ドレン皿に熱交換器を支承するガイ
ド用溝を一体に設けたものである。Further, a guide groove for supporting the heat exchanger is provided integrally with the drain plate.
【００１０】[0010]
【作用】この発明においては、一方に室内側吸込口と室
内側吐出口、他方に室外側吸込口と室外側吐出口を備え
た外筐と、この外筐内に設けられ、上記室内側吸込口と
上記室外側吐出口とを連通する排気通路を形成する排気
用送風機および上記室外側吸込口と上記室内側吐出口と
を連通する給気通路を形成する給気用送風機と、上記排
気通路と上記給気通路との交差部に設けられた熱交換器
と、この熱交換器の下部に配設されるドレン皿とを備
え、上記ドレン皿を上記排気通路における上記熱交換器
の出口側に略Ｌ字形に設けたことより、給気用送風機の
運転により室外側吸込口から室内側吐出口へと給気通路
にて給気流が、排気用送風機により室内側吸込口から室
外側吐出口へと排気通路にて排気流がそれぞれ熱交換器
を通過することにて熱交換される。According to the present invention, there is provided an outer casing having an indoor suction port and an indoor discharge port on one side and an outdoor suction port and an outdoor discharge port on the other, and the indoor suction port provided in the outer housing. An exhaust blower forming an exhaust passage communicating between the outlet and the outdoor discharge port, and an air blower forming an air supply passage connecting the outdoor suction port and the indoor discharge port, and the exhaust passage A heat exchanger provided at the intersection of the heat exchanger and the air supply passage, and a drain plate disposed below the heat exchanger. The drain plate is disposed at the outlet side of the heat exchanger in the exhaust passage. The air blower is provided with a substantially L-shape, so that the air supply blower operates to supply air in the air supply passage from the outdoor-side intake port to the indoor-side discharge port, and the exhaust air blower supplies the indoor-side intake port to the outdoor-side discharge port. The exhaust flow passes through the heat exchanger in the exhaust passage It is exchanged.
【００１１】また、給気通路における熱交換器の入口側
にドレン皿と一体からなる整流板を設けたことより、給
気流が熱交換器の手前にて整流される。In addition, since a flow straightening plate integral with the drain plate is provided on the inlet side of the heat exchanger in the air supply passage, the air flow is rectified before the heat exchanger.
【００１２】また、ドレン皿に熱交換器を支承するガイ
ド用溝を一体に設けたことより、熱交換器がドレン皿に
支承される。Further, since the guide plate for supporting the heat exchanger is provided integrally with the drain plate, the heat exchanger is supported on the drain plate.
【００１３】[0013]
【実施例】図１および図２はこの発明の一実施例を示す
図であり、図において３、６および１０は上記従来例と
同一または相当部分を示し、１５は空調換気扇、１６は
この空調換気扇の外筐で、室内側１７である一方に開口
１８、室外側１９である他方の側壁に室外側吐出口２
０、室外側吸込口２１を設けている。２２は上記室外側
吸込口２１の下部に穿設されたドレン水排出口で、外筐
１６内に滴下した水滴が排水でき、耐腐食性能が向上し
製品寿命を長くできる。２３はドレン皿で、例えば合成
樹脂にて図１に示すように略Ｌ字形に形成され、両端に
Ｙ字形よりなるガイド用溝２４を設けている。２５はド
レン皿と一体に形成された整流板で、ドレン皿２３端部
より略Ｌ字形に突設され、後述される給気通路における
熱交換器３の入口側に位置する。２６は仕切板で、上記
外筐１６を送風機部２７と熱交換部２８とに二分するも
ので、中央にガイド用溝２４を設け、後述される給気、
排気用送風機と連通される給気口２９、排気口３０が穿
設されている。３１は上記開口１８を覆うフロントパネ
ルで、室内側吸込口３２と室内側吐出口３３が穿設され
ている。３４は送風機で、電動機３５の回転軸３６の両
端に上記室内側吸込口３２と上記室外側吐出口２０とを
連通する排気通路３７を形成する排気用送風機３８およ
び上記室外側吸込口２１と上記室内側吐出口３３とを連
通する給気通路３９を形成する給気用送風機４０を有す
る構造からなるものである。1 and 2 show one embodiment of the present invention. In the drawings, 3, 6 and 10 show the same or corresponding parts as in the above-mentioned conventional example, 15 is an air-conditioning ventilator, and 16 is an air-conditioner. An outer casing of a ventilation fan, an opening 18 on one side which is an indoor side 17, and an outdoor outlet 2 on the other side wall which is an outdoor side 19.
0, the outdoor suction port 21 is provided. Reference numeral 22 denotes a drain water discharge port formed in the lower part of the outdoor side suction port 21. The water drop dropped into the outer casing 16 can be drained, thereby improving the corrosion resistance and extending the product life. Reference numeral 23 denotes a drain dish, which is formed of, for example, a synthetic resin and has a substantially L-shape as shown in FIG. Reference numeral 25 denotes a rectifying plate formed integrally with the drain plate, protruding from the end of the drain plate 23 in a substantially L-shape, and located on the inlet side of the heat exchanger 3 in an air supply passage described later. Reference numeral 26 denotes a partition plate, which divides the outer casing 16 into a blower unit 27 and a heat exchange unit 28. The partition plate 26 has a guide groove 24 at the center thereof.
An air supply port 29 and an exhaust port 30 communicating with the exhaust blower are provided. Reference numeral 31 denotes a front panel which covers the opening 18 and is provided with an indoor suction port 32 and an indoor discharge port 33. Numeral 34 denotes a blower, and an exhaust blower 38 which forms an exhaust passage 37 connecting both the indoor suction port 32 and the outdoor discharge port 20 at both ends of the rotating shaft 36 of the electric motor 35 and the outdoor suction port 21 and the air blower 38. It has a structure having an air supply blower 40 that forms an air supply passage 39 communicating with the indoor side discharge port 33.
【００１４】上記のように構成された空調換気扇におい
ては、図１に示すように外筐１６内にドレン皿２３を熱
交換器３の出口側に位置させるべく配置し、このドレン
皿２３のガイド用溝２４に熱交換器３を挿入、固定す
る。次に仕切板２６を外筐１６内に固定、この仕切板２
６の給気口２９、排気口３０と連通するべく送風機３４
を取り付ける。そして、フロントパネル３１を外筐１６
に装着し図２に示すように壁６面に空調換気扇１５を取
り付け、送風機３４が運転されることにて室内側吸込口
３２から室外側吐出口２０、室外側吸込口２１より室内
側吐出口３３へと熱交換器３を介して熱交換されながら
同時給排作用がなされる。この場合、送風機３４により
吸引された外気は整流板２５に当たり拡散されて熱交換
器３に押し込まれ、熱交換された後室内側吐出口３３よ
り室内側１７へ供給される。また、送風機３４の外周等
に付着したドレン水は外筐１６のドレン水排水口２２よ
り管１０を介して排出される。In the air-conditioning ventilation fan configured as described above, a drain plate 23 is disposed in the outer casing 16 so as to be located at the outlet side of the heat exchanger 3 as shown in FIG. The heat exchanger 3 is inserted into the groove 24 and fixed. Next, the partition plate 26 is fixed in the outer casing 16.
The blower 34 communicates with the air supply port 29 and the exhaust port 30
Attach. Then, the front panel 31 is attached to the outer casing 16.
As shown in FIG. 2, the air-conditioning ventilation fan 15 is mounted on the wall 6 as shown in FIG. 2, and when the blower 34 is operated, the indoor-side suction port 32 leads to the outdoor-side discharge port 20 and the outdoor-side suction port 21 places the room-side discharge port. A simultaneous supply and discharge operation is performed while heat is exchanged to the heat exchanger 33 via the heat exchanger 3. In this case, the outside air sucked by the blower 34 hits the current plate 25 and is diffused and pushed into the heat exchanger 3. After the heat exchange, the outside air is supplied to the indoor side 17 from the indoor side discharge port 33. Drain water attached to the outer periphery of the blower 34 and the like is discharged from the drain water outlet 22 of the outer casing 16 through the pipe 10.
【００１５】また、この空調換気扇１５を９０゜回転さ
れて縦方向に取り付けた場合、熱交換器３で発生したド
レン水はＬ字形のドレン皿２３に受けられ、管１０より
排出される。When the air-conditioning ventilation fan 15 is rotated 90 ° and mounted vertically, the drain water generated in the heat exchanger 3 is received by the L-shaped drain plate 23 and discharged from the pipe 10.
【００１６】[0016]
【発明の効果】この発明は以上説明したとおり、一方に
室内側吸込口と室内側吐出口、他方に室外側吸込口と室
外側吐出口を備えた外筐と、この外筐内に設けられ、上
記室内側吸込口と上記室外側吐出口とを連通する排気通
路を形成する排気用送風機および上記室外側吸込口と上
記室内側吐出口とを連通する給気通路を形成する給気用
送風機と、上記排気通路と上記給気通路との交差部に設
けられた熱交換器と、この熱交換器の下部に配設される
ドレン皿とを備え、上記ドレン皿を上記排気通路におけ
る上記熱交換器の出口側に略Ｌ字形に設けたことより、
製品本体を回転させ縦方向に取り付け使用した場合でも
ドレン水がドレン皿に回収、室外へ排出され、これによ
り取付部の壁面等が広く取れ、より取付性が向上され
る。As described above, the present invention has an outer casing provided with an indoor side suction port and an indoor side discharge port on one side and an outdoor side suction port and an outdoor side discharge port on the other side, and provided in the outer case. An exhaust blower forming an exhaust passage connecting the indoor suction port and the outdoor discharge port, and an air blower forming an air supply passage connecting the outdoor suction port and the indoor discharge port. A heat exchanger provided at the intersection of the exhaust passage and the air supply passage; and a drain plate disposed below the heat exchanger. By providing a substantially L-shaped outlet side of the exchanger,
Even when the product body is rotated and mounted in the vertical direction, drain water is collected in the drain plate and discharged to the outside, so that a wide wall surface or the like of the mounting portion can be obtained, thereby further improving the mountability.
【００１７】また、給気通路における熱交換器の入口側
にドレン皿と一体からなる整流板を設けたことより、熱
交換効率がよくなり、エネルギー損失が少なくなる。[0017] Further, since a straightening plate integral with the drain plate is provided on the inlet side of the heat exchanger in the air supply passage, heat exchange efficiency is improved and energy loss is reduced.
【００１８】また、ドレン皿に熱交換器を支承するガイ
ド用溝を一体に設けたことより、部品点数が少なくな
り、製品を安価にするとともに、空気の漏れが少なくな
り気密度がよくなる。Further, since the guide groove for supporting the heat exchanger is integrally provided in the drain plate, the number of parts is reduced, the product is inexpensive, air leakage is reduced, and the air density is improved.
【図１】この発明の一実施例を示す断面図である。FIG. 1 is a sectional view showing an embodiment of the present invention.
【図２】この発明の一実施例を示す分解斜視図である。FIG. 2 is an exploded perspective view showing one embodiment of the present invention.
【図３】従来の空調換気扇を示す断面図である。FIG. 3 is a sectional view showing a conventional air-conditioning ventilation fan.
３ 熱交換器 １６ 外筐 ２０ 室外側吐出口 ２１ 室外側吸込口 ２３ ドレン皿 ２４ ガイド用溝 ２５ 整流板 ３２ 室内側吸込口 ３３ 室内側吐出口 ３７ 排気通路 ３８ 排気用送風機 ３９ 給気通路 ４０ 給気用送風機 3 Heat Exchanger 16 Outer Case 20 Outdoor Outlet 21 Outdoor Outlet 23 Drain Plate 24 Guide Groove 25 Rectifier Plate 32 Indoor Side Inlet 33 Indoor Outlet 37 Exhaust Passage 38 Exhaust Blower 39 Air Supply Passage 40 Supply Air blower
───────────────────────────────────────────────────── 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 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) F24F 7/08 101
Claims (3)
方に室外側吸込口と室外側吐出口を備えた外筐と、この
外筐内に設けられ、上記室内側吸込口と上記室外側吐出
口とを連通する排気通路を形成する排気用送風機および
上記室外側吸込口と上記室内側吐出口とを連通する給気
通路を形成する給気用送風機と、上記排気通路と上記給
気通路との交差部に設けられた熱交換器と、この熱交換
器の下部に配設されるドレン皿とを備え、上記ドレン皿
を上記排気通路における上記熱交換器の出口側に略Ｌ字
形に設けたことを特徴とする空調換気扇。1. An outer casing provided with an indoor-side suction port and an indoor-side discharge port on one side, and an outdoor-side suction port and an outdoor-side discharge port on the other side, and provided in the outer case, An exhaust blower forming an exhaust passage communicating with the outdoor discharge port; an air blower forming an air supply passage communicating the outdoor suction port with the indoor discharge port; A heat exchanger provided at an intersection with the air passage; and a drain plate disposed below the heat exchanger, wherein the drain plate is substantially L at an outlet side of the heat exchanger in the exhaust passage. An air-conditioning ventilation fan characterized by being provided in the shape of a letter.
レン皿と一体からなる整流板を設けたことを特徴とする
特許請求の範囲第１項記載の空調換気扇。2. The air-conditioning ventilator according to claim 1, wherein a rectifying plate integral with the drain plate is provided on the inlet side of the heat exchanger in the air supply passage.
溝を一体に設けたことを特徴とする特許請求の範囲第１
項記載の空調換気扇。3. The drain dish according to claim 1, wherein a guide groove for supporting the heat exchanger is provided integrally.
Air-conditioning ventilation fan according to the item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04259595A JP3106728B2 (en) | 1992-09-29 | 1992-09-29 | Air conditioning ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04259595A JP3106728B2 (en) | 1992-09-29 | 1992-09-29 | Air conditioning ventilation fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06109302A JPH06109302A (en) | 1994-04-19 |
| JP3106728B2 true JP3106728B2 (en) | 2000-11-06 |
Family
ID=17336296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP04259595A Expired - Fee Related JP3106728B2 (en) | 1992-09-29 | 1992-09-29 | Air conditioning ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3106728B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100755831B1 (en) * | 2001-10-11 | 2007-09-07 | 엘지전자 주식회사 | ventilating device |
| JP5823139B2 (en) * | 2011-02-24 | 2015-11-25 | 三菱電機株式会社 | Heat exchange ventilator |
| JP6037855B2 (en) * | 2013-01-29 | 2016-12-07 | 三菱電機株式会社 | Ventilation equipment |
| JP6890725B2 (en) * | 2018-06-06 | 2021-06-18 | 三菱電機株式会社 | Heat exchange ventilator |
| WO2019234870A1 (en) * | 2018-06-06 | 2019-12-12 | 三菱電機株式会社 | Heat exchanging ventilation device |
| JP6972333B2 (en) * | 2018-06-06 | 2021-11-24 | 三菱電機株式会社 | Heat exchange ventilator |
| JP6948532B2 (en) * | 2019-07-29 | 2021-10-13 | パナソニックＩｐマネジメント株式会社 | Air supply fan |
-
1992
- 1992-09-29 JP JP04259595A patent/JP3106728B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06109302A (en) | 1994-04-19 |
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