JP2575861B2 - Air conditioning ventilation fan - Google Patents
Air conditioning ventilation fanInfo
- Publication number
- JP2575861B2 JP2575861B2 JP1039425A JP3942589A JP2575861B2 JP 2575861 B2 JP2575861 B2 JP 2575861B2 JP 1039425 A JP1039425 A JP 1039425A JP 3942589 A JP3942589 A JP 3942589A JP 2575861 B2 JP2575861 B2 JP 2575861B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- room
- heat exchanger
- outside
- heating
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は冷暖房や換気に用いられる空調換気扇に関す
る。Description: TECHNICAL FIELD The present invention relates to an air-conditioning ventilation fan used for cooling, heating and ventilation.
（従来の技術及びその課題） 冷暖房中の室の換気を行うと、室内に導入される外気
によって室温が一時的に上昇又は下降して在室者の空調
フィーリングを阻害する。(Conventional technology and its problems) When a room is cooled and heated, the room temperature temporarily rises or falls due to outside air introduced into the room, thereby hindering the air conditioning feeling of the occupants.
これに対処するために、室外に排出される室内空気と
室内に導入される外気とを熱交換させることによって室
内空気が保有する冷熱又は温熱を外気に与えるようにし
た換気装置が提案されているが、室内空気が保有する冷
熱又は温熱の全てを外気に与えることができないため、
やはり室温が１時的に上昇又は下降するという不具合が
あった。In order to cope with this, a ventilator has been proposed in which the room air discharged outside the room and the outside air introduced into the room are subjected to heat exchange, thereby giving the cold or the heat held by the room air to the outside air. However, because it is not possible to provide the outside air with all of the cold or warmth held by the indoor air,
Also, there is a problem that the room temperature rises or falls temporarily.
（目的） 本発明は上記課題を解決するために発明されたもので
あって、その目的とするところは、換気に際し、外気を
十分に冷却又は加熱した後に室内に導入しうる空調換気
扇を提供しようとするにある。(Purpose) The present invention has been devised to solve the above-mentioned problem, and an object of the present invention is to provide an air-conditioning ventilation fan that can be introduced into a room after sufficiently cooling or heating outside air in ventilation. And
本発明の他の目的とするところは、構造が簡単で、小
型、軽量、安価であり、かつ、据付スペースが小さい空
調換気扇を提供しようとするにある。Another object of the present invention is to provide an air-conditioning ventilation fan which has a simple structure, is small, lightweight, inexpensive, and has a small installation space.
本発明の更に他の目的とするところは、配管工事が不
要で騒音や振動が少なく、かつ、壁面内に収納しうる空
調換気扇を提供しようとするにある。Still another object of the present invention is to provide an air-conditioning ventilator that does not require piping work, has less noise and vibration, and can be housed in a wall surface.
（課題を解決するための手段） 上記目的を達成するため、本発明の空調換気扇は、室
内の空気を室外に排出する排気通路と、室外の空気を室
内に導入する給気通路と、上記両通路を流れる空気を互
いに熱交換させる熱交換器を設けてなる空調換気扇にお
いて、上記熱交換器の後流側に上記両通路間を跨ぐペル
チェ素子よりなる加熱・冷却装置を設けたことを特徴と
する。(Means for Solving the Problems) In order to achieve the above object, an air conditioning ventilation fan according to the present invention includes an exhaust passage for discharging indoor air to the outside, an air supply passage for introducing outdoor air to the room, In an air-conditioning ventilation fan provided with a heat exchanger for exchanging heat between air flowing through passages, a heating / cooling device including a Peltier element straddling between the two passages is provided on a downstream side of the heat exchanger. I do.
（作用） 本発明においては、上記構成を具えているため、室内
空気は熱交換器で外気と熱交換することによって加熱又
は冷却された後、加熱・冷却装置で更に加熱又は冷却さ
れて室外に排出される。一方、外気は熱交換器で室内空
気と熱交換することによって冷却又は加熱された後加熱
・冷却装置で更に冷却又は加熱されて室内に導入され
る。(Operation) In the present invention, since the above configuration is provided, the indoor air is heated or cooled by exchanging heat with the outside air in the heat exchanger, and then further heated or cooled by the heating / cooling device to be outdoors. Is discharged. On the other hand, the outside air is cooled or heated by exchanging heat with room air in a heat exchanger, and then further cooled or heated by a heating / cooling device and introduced into the room.
（実施例） 以下、本発明を第１図ないし第７図に示す１実施例を
参照しながら具体的に説明する。(Examples) Hereinafter, the present invention will be specifically described with reference to one example shown in FIGS. 1 to 7.
第１図及び第２図において、１は本体で、この内部に
はファン２、対向流式空気熱交換器３、ペルチェ素子よ
りなる加熱・冷却装置４、仕切板５、ガイド兼遮風板15
が配設されている。1 and 2, reference numeral 1 denotes a main body, in which a fan 2, a counter-flow air heat exchanger 3, a heating / cooling device 4 composed of a Peltier element, a partition plate 5, a guide and wind shield plate 15 are provided.
Are arranged.
本体１は第２図に示すように壁８内に組み込まれ、そ
の室外９に面する外側面1aには外気取入口10と室内空気
排出口11が設けられ、室内12に面する内側面1bには室内
空気吸込口13と、外気吹出口14が設けられている。The main body 1 is incorporated in a wall 8 as shown in FIG. 2, and an outside surface 1a facing the outside 9 is provided with an outside air inlet 10 and a room air discharge port 11, and an inside surface 1b facing the room 12 is provided. Is provided with an indoor air inlet 13 and an outdoor air outlet 14.
ファン２は仕切板５の片側に配設されたロータ21とこ
のロータ21を囲み室内空気吸込口13に対向する吸込口22
を具えたケーシング23からなる室内側ファン24と、仕切
板５の他側に配設されたロータ25と、このロータ25を囲
み外気取入口10に対向する吸込口26を具えたケーシング
27からなる室外側ファン28と、上記ロータ21及び25を駆
動するモータ29を具えている。The fan 2 has a rotor 21 disposed on one side of the partition plate 5 and a suction port 22 surrounding the rotor 21 and facing the indoor air suction port 13.
An indoor fan 24 comprising a casing 23 having a casing 23, a rotor 25 disposed on the other side of the partition plate 5, and a casing 26 surrounding the rotor 25 and facing the outside air inlet 10.
An outdoor fan 28 comprising a motor 27 for driving the rotors 21 and 25 is provided.
対向流式空気熱交換器３は、紙、金属、プラスチック
等からなり、第３図及び第４図に示すように、多数に積
層された隔壁30と、隣接する隔壁30間を連結するフィン
31を具え、これら隔壁30とフィン31によって１段おきに
室内空気流路38と外気流路39が形成されている。面32に
１段おきに設けられた入口33から流入した室内空気は室
内空気流路38を通る過程でその上下の外気流路39をこれ
と対向するように流過する外気と熱交換した後、面34に
設けられた図示しない出口から流出し、他方、面35に１
段おきに設けられた図示しない入口から流入した外気は
外気流路39を通る過程で、その上下の室内空気流路38内
をこれと対向するように流過する室内空気と熱交換した
後、面36に設けられた出口37から流出する。The counter-flow air heat exchanger 3 is made of paper, metal, plastic, or the like. As shown in FIGS. 3 and 4, a large number of stacked partition walls 30 and fins connecting adjacent partition walls 30 are provided.
The partition 30 and the fins 31 form an indoor air passage 38 and an outside air passage 39 at every other stage. The room air flowing from the inlets 33 provided at every other stage on the surface 32 exchanges heat with the outside air flowing through the upper and lower outside air passages 39 in the process of passing through the indoor air passages 38 so as to face the room. Flows out of an outlet (not shown) provided on the surface 34, while 1
In the process of passing outside air from an inlet (not shown) provided at every other stage, in the process of passing through the outside air flow passage 39, after heat exchange with room air flowing in the upper and lower indoor air flow passages 38 so as to be opposed thereto, It flows out of an outlet 37 provided in the surface 36.
第５図には加熱・冷却装置４が示されている。複数の
ペルチェ素子41の両端は金属板42、43に連結されてい
る。この金属板42と、これに間隔を隔てて対向する金属
板44と、これらを互いに結合する金属製のコルゲートフ
ィン45によって外気流路46が限界されている。また、金
属板43と、これに間隔を隔てて対向する金属板47と、こ
れらを互いに結合する金属製のコルゲートフィン48によ
って室内空気流路49が限界されている。FIG. 5 shows the heating / cooling device 4. Both ends of the plurality of Peltier elements 41 are connected to metal plates 42, 43. The outside air flow path 46 is limited by the metal plate 42, the metal plate 44 opposed to the metal plate 42 at a distance, and the metal corrugated fin 45 connecting the metal plate 42 and the metal plate 44 to each other. Further, the indoor air flow path 49 is limited by the metal plate 43, the metal plate 47 opposed to the metal plate 43 at an interval, and the metal corrugated fins 48 connecting the metal plates 43 to each other.
しかして、ペルチェ素子41によって金属板42が加熱さ
れるときには金属板43が冷却されるので、外気流路46を
流過する外気は加熱され、室内空気流路49を流過する室
内空気は冷却される。逆に、ペルチェ素子41によって金
属板42が冷却されるときには金属板43が加熱されるので
室外流路46を流過する外気が冷却され、室内空気流路49
を流過する室内空気は加熱される。なお、50は空気を冷
却することによってコルゲートフィン45、48の表面に発
生する結露水を排出するための穴である。However, when the metal plate 42 is heated by the Peltier element 41, the metal plate 43 is cooled, so that the outside air flowing through the outside air passage 46 is heated, and the room air flowing through the room air passage 49 is cooled. Is done. Conversely, when the metal plate 42 is cooled by the Peltier element 41, the metal plate 43 is heated, so that the outside air flowing through the outdoor passage 46 is cooled, and the indoor air passage 49
The room air flowing through is heated. Reference numeral 50 denotes a hole for discharging dew condensation water generated on the surfaces of the corrugated fins 45 and 48 by cooling the air.
かくして、室内空気吸込口13、ファン２の室内側ファ
ン24、対向流式空気熱交換器３の室内空気流路38、加熱
・冷却装置４の室内空気流路49、室内空気排出口11によ
って室内の空気を室外に排出する排気通路６が構成さ
れ、また、外気取入口10、ファン２の室外側ファン28、
対向流式熱交換器３の外気流路39、加熱・冷却装置４の
外気流路46によって室外の空気を室内に導入する給気通
路７が構成されている。そして、対向流式空気熱交換器
３は排気通路６を流れる室内空気と給気通路７を流れる
外気を互いに熱交換させる。そして、加熱・冷却装置４
は対向流式熱交換器３の後流側に排気通路６及び給気通
路７を跨いで配設され、対向流式熱交換器３を流過した
後の室内空気及び外気が流入するようになっている。Thus, the indoor air inlet 13, the indoor fan 24 of the fan 2, the indoor air flow path 38 of the counter-flow air heat exchanger 3, the indoor air flow path 49 of the heating / cooling device 4, and the indoor air discharge port 11 allow the indoor air to be discharged. An exhaust passage 6 for discharging the air outside the room is formed. The outside air intake 10, the outdoor fan 28 of the fan 2,
The outside air passage 39 of the counter-flow heat exchanger 3 and the outside air passage 46 of the heating / cooling device 4 constitute an air supply passage 7 for introducing outside air into the room. The counter-flow air heat exchanger 3 exchanges heat between room air flowing through the exhaust passage 6 and outside air flowing through the air supply passage 7. And heating / cooling device 4
Is disposed on the downstream side of the counter-flow heat exchanger 3 so as to straddle the exhaust passage 6 and the air supply passage 7 so that the room air and the outside air after flowing through the counter-flow heat exchanger 3 flow in. Has become.
上記空調換気扇の運転時、室内空気は第２図に白抜矢
印で示すように、室内空気吸込口13から本体１内に吸込
まれて、室内側ファン24によって付勢された後、対向流
式空気熱交換器３の室内空気流路38、加熱・冷却装置４
の室内空気流路49を経て室内空気排気口11から室外９に
排出される。これと同時に外気は破線矢印で示すように
外気取入口10から本体１内に入り、室外側ファン28によ
って付勢された後、対向流式空気熱交換器３の外気流路
39、加熱・冷却装置４の外気流路46を経て外気吹出口14
から室内12に吹き出される。During operation of the air-conditioning ventilation fan, room air is drawn into the main body 1 from the room air suction port 13 as shown by a white arrow in FIG. Indoor air flow path 38 of air heat exchanger 3, heating / cooling device 4
The air is discharged from the indoor air exhaust port 11 to the outside 9 through the indoor air flow path 49. At the same time, the outside air enters the main body 1 through the outside air inlet 10 as shown by the dashed arrow, and is energized by the outdoor fan 28, and then the outside air flow path of the counter-flow air heat exchanger 3.
39, the outside air outlet 14 through the outside air passage 46 of the heating / cooling device 4.
Is blown out into the room 12.
しかして、暖房時には、第６図に示すように、室内空
気は熱交換器３を流温することによって20℃から８℃に
降温し、次いで、加熱・冷却装置４を流過することによ
って８℃から０℃に降温した後室外９に排出され、外気
は熱交換器３を流過することによって０℃から12℃に昇
温し、次いで、加熱・冷却装置４を流過することによっ
て12℃から36.8℃になって室内12に吹き出される。Thus, at the time of heating, as shown in FIG. 6, the indoor air is cooled down from 20 ° C. to 8 ° C. by flowing through the heat exchanger 3 and then flowing through the heating / cooling device 4. After the temperature is lowered from 0 ° C. to 0 ° C., the air is discharged to the outside 9. The temperature rises from 3 ° C to 36.8 ° C and is blown into the room 12.
また、冷房時には、第７図に示すように、外気は熱交
換器３で32℃から29℃に冷却され、次いで、加熱・冷却
装置４で29℃から20.7℃に冷却されて室内12に吹き出さ
れ、室内空気は熱交換器３で27℃から30℃に加熱され、
次いで、加熱・冷却装置４で30℃から55℃に加熱されて
室外９に排出される。At the time of cooling, as shown in FIG. 7, the outside air is cooled from 32 ° C. to 29 ° C. by the heat exchanger 3, then cooled from 29 ° C. to 20.7 ° C. by the heating / cooling device 4 and blown out into the room 12. The indoor air is heated from 27 ° C to 30 ° C in the heat exchanger 3,
Next, it is heated from 30 ° C. to 55 ° C. by the heating / cooling device 4 and discharged to the outside 9.
（発明の効果） 本発明においては、室内空気は熱交換器で外気と熱交
換することによって加熱又は冷却された後、加熱・冷却
装置で更に加熱又は冷却されて室外に排出される。一
方、外気は熱交換器で室内空気と熱交換することによっ
て冷却又は加熱された後加熱・冷却装置で更に冷却又は
加熱されて室内に導入されるため、換気に伴う冷気又は
熱気が室内に侵入するのを防止でき、在室者に不快感を
与えることがないとともに省エネルギに資することがで
きる。また、加熱・冷却装置は熱交換器の後流側に配設
されているので、ペルチェ素子は温度差が小さい状態で
作動し、従って、熱落差が小さい分だけペルチェ素子の
効率が向上する。(Effect of the Invention) In the present invention, after the indoor air is heated or cooled by exchanging heat with the outside air in the heat exchanger, it is further heated or cooled by the heating / cooling device and discharged outside the room. On the other hand, the outside air is cooled or heated by exchanging heat with the indoor air in the heat exchanger, and then cooled or heated by the heating / cooling device and introduced into the room. This can prevent the occupants from feeling uncomfortable and contribute to energy saving. Further, since the heating / cooling device is disposed on the downstream side of the heat exchanger, the Peltier element operates in a state where the temperature difference is small, and therefore, the efficiency of the Peltier element is improved by the small heat drop.
また、従来の空気調和機のように冷媒圧縮機や室内側
熱交換器と室外側熱交換器を連結する冷媒配管を具えて
いないので、振動や騒音が低くなり、また、配管工事も
不要となる。Also, unlike conventional air conditioners, there is no refrigerant compressor or refrigerant piping connecting the indoor heat exchanger and the outdoor heat exchanger, so vibration and noise are reduced, and piping work is not required. Become.
更に、構造が簡単で、小型、軽量であり、安価に製造
しうるとともに室外と室内を仕切る壁内に組み込むこと
も可能となる。Furthermore, the structure is simple, small and lightweight, and can be manufactured at low cost, and can be incorporated in a wall that separates the room from the outside.
図面は本発明の１実施例を示し、第１図は空調換気扇を
その一部を省略して示す斜視図、第２図は第１図のII-I
I線に沿う断面図、第３図は熱交換器をその一部を省略
して示す斜視図、第４図は第３図のIV-IV線に沿う断面
図、第５図は加熱・冷却装置をその一部を省略して示す
斜視図、第６図は暖房時における室内空気及び外気の温
度変化を示す線図、第７図は冷房時における室内空気及
び外気の温度変化を示す線図である。 室内……12、室外……９、排気通路……６、給気通路…
…７、熱交換器……３、加熱・冷却装置……４1 shows an embodiment of the present invention, FIG. 1 is a perspective view showing an air-conditioning ventilation fan with a part thereof omitted, and FIG. 2 is II-I in FIG.
FIG. 3 is a perspective view showing the heat exchanger with a part thereof omitted, FIG. 4 is a cross-sectional view taken along the line IV-IV of FIG. 3, and FIG. 5 is heating and cooling. FIG. 6 is a perspective view showing the device with a part thereof omitted, FIG. 6 is a diagram showing temperature changes of room air and outside air during heating, and FIG. 7 is a diagram showing temperature changes of room air and outside air during cooling. It is. Indoors: 12, Outdoors: 9, Exhaust passages: 6, Air supply passages ...
… 7, heat exchanger …… 3, heating / cooling device …… 4
Claims (1)
室外の空気を室内に導入する給気通路と、上記両通路を
流れる空気を互いに熱交換させる熱交換器を設けてなる
空調換気扇において、上記熱交換器の後流側に上記両通
路間を跨ぐペルチェ素子よりなる加熱・冷却装置を設け
たことを特徴とする空調換気扇。An exhaust passage for discharging indoor air to the outside of the room;
In an air-conditioning ventilation fan provided with an air supply passage for introducing outdoor air into a room and a heat exchanger for exchanging heat between the air flowing through the two passages, the air passage extends across the two passages on the downstream side of the heat exchanger. An air-conditioning ventilator provided with a heating / cooling device comprising a Peltier element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1039425A JP2575861B2 (en) | 1989-02-21 | 1989-02-21 | Air conditioning ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1039425A JP2575861B2 (en) | 1989-02-21 | 1989-02-21 | Air conditioning ventilation fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02219936A JPH02219936A (en) | 1990-09-03 |
| JP2575861B2 true JP2575861B2 (en) | 1997-01-29 |
Family
ID=12552638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1039425A Expired - Fee Related JP2575861B2 (en) | 1989-02-21 | 1989-02-21 | Air conditioning ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2575861B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003071200A1 (en) * | 2002-02-25 | 2003-08-28 | Famm Co. Ltd. | Heat recovery unit and heat recovery system of building utilizing it |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0813032A3 (en) * | 1996-06-10 | 2001-05-23 | Thermovonics Co., Ltd | Air-conditioning ventilator |
| KR100576557B1 (en) * | 2005-12-30 | 2006-05-03 | (주)티알이엔씨 | Heat exchanging ventilator with thermoelectric element |
| JP5161198B2 (en) * | 2009-12-25 | 2013-03-13 | 智則 秋山 | Wall-mounted central air conditioner |
-
1989
- 1989-02-21 JP JP1039425A patent/JP2575861B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003071200A1 (en) * | 2002-02-25 | 2003-08-28 | Famm Co. Ltd. | Heat recovery unit and heat recovery system of building utilizing it |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02219936A (en) | 1990-09-03 |
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