JP2925916B2 - Air conditioner - Google Patents
Air conditionerInfo
- Publication number
- JP2925916B2 JP2925916B2 JP6026801A JP2680194A JP2925916B2 JP 2925916 B2 JP2925916 B2 JP 2925916B2 JP 6026801 A JP6026801 A JP 6026801A JP 2680194 A JP2680194 A JP 2680194A JP 2925916 B2 JP2925916 B2 JP 2925916B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- ventilation
- heat recovery
- heat exchanger
- recovery unit
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は空気調和機に係り、特
に、熱回収用熱交換器を備えた空気調和機の構造に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner, and more particularly to a structure of an air conditioner provided with a heat recovery heat exchanger.
【０００２】[0002]
【従来の技術】図９に示すように、筐体３００内に、熱
回収用熱交換器を含む換気熱回収ユニット３０１と、エ
アフィルタ３０２と、空調用熱交換器３０３と、加湿器
３０４と、送風機３０５などを備えた空気調和機は、例
えば特開平５−２４８６６１号公報に記載されており、
知られている。2. Description of the Related Art As shown in FIG. 9, a ventilation heat recovery unit 301 including a heat recovery heat exchanger, an air filter 302, an air conditioning heat exchanger 303, and a humidifier 304 are provided in a housing 300. An air conditioner including a blower 305 and the like is described in, for example, Japanese Patent Application Laid-Open No. Hei 5-248661.
Are known.
【０００３】この種のものでは、換気熱回収ユニット３
０１の背側の通風路３０６を通じて室内の空気が導入さ
れ、この室内空気はエアフィルタ３０２を通った後、空
調用熱交換器３０３に送られ、そこで空調された後に、
加湿器３０４で加湿されて、送風機３０５を通じて、通
風路３０７を通って室内に戻される。In this type, the ventilation heat recovery unit 3
01 is introduced through the ventilation path 306 on the back side of the air conditioner 01, and the indoor air passes through the air filter 302, is sent to the air-conditioning heat exchanger 303, and is air-conditioned there.
The air is humidified by the humidifier 304 and returned to the room through the ventilation path 307 through the blower 305.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、従来の
ように、空調用熱交換器３０３への通風路内に、換気熱
回収ユニット３０１が配置されると、通気抵抗が増大す
るという問題がある。However, if the ventilation heat recovery unit 301 is arranged in the ventilation path to the air conditioning heat exchanger 303 as in the prior art, there is a problem that the ventilation resistance increases.
【０００５】とくに収納スペースの関係から換気熱回収
ユニット３０１とエアフィルタ３０２との間の空間は狭
く、そこを通過する空気３０８は多大な通気抵抗を受け
るので、空調用熱交換器３０３の熱交換効率を低下させ
るという問題がある。In particular, the space between the ventilation heat recovery unit 301 and the air filter 302 is narrow due to the storage space, and the air 308 passing therethrough receives a large ventilation resistance. There is a problem that efficiency is reduced.
【０００６】そこで、本発明は、上述した従来の技術が
有する問題点を解消し、空調用熱交換器の通風路内にお
ける通気抵抗を極力低減することのできる空気調和機を
提供することにある。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems of the prior art and to provide an air conditioner capable of minimizing the ventilation resistance in the ventilation path of an air conditioning heat exchanger. .
【０００７】[0007]
【課題を解決するための手段】この発明は、排出される
室内空気と導入される室外空気とを熱交換させるための
熱回収用熱交換器と、吸込んだ室内空気を調温するため
の空調用熱交換器とを備え、前記熱回収用熱交換器を換
気熱回収ユニットケース内に配置すると共に、この換気
熱回収ユニットケースを空調用熱交換器の通風路に配置
した空気調和機において、前記通風路の一次側の換気熱
回収ユニットケースの断面より二次側の換気熱回収ユニ
ットケースの断面を小さくしたものである。SUMMARY OF THE INVENTION The present invention provides a heat recovery heat exchanger for exchanging heat between discharged indoor air and introduced outdoor air, and an air conditioner for controlling the temperature of the drawn indoor air. An air conditioner comprising a heat exchanger for heat recovery, and arranging the heat exchanger for heat recovery in a ventilation heat recovery unit case, and arranging the ventilation heat recovery unit case in a ventilation path of an air conditioning heat exchanger. The cross section of the ventilation heat recovery unit case on the secondary side is smaller than the cross section of the ventilation heat recovery unit case on the primary side of the ventilation passage.
【０００８】また、熱回収用熱交換器と、空調用熱交換
器とを備え、前記熱回収用熱交換器を換気熱回収ユニッ
トケース内に配置すると共に、この換気熱回収ユニット
ケースを空調用熱交換器の一次側の通風路に配置した空
気調和機において、前記換気熱回収ユニットケースの二
次側を先細り状に形成したものである。A heat recovery heat exchanger and an air conditioning heat exchanger are provided, and the heat recovery heat exchanger is disposed in a ventilation heat recovery unit case. In an air conditioner arranged in a ventilation path on a primary side of a heat exchanger, a secondary side of the ventilation heat recovery unit case is formed to have a tapered shape.
【０００９】更に、熱回収用熱交換器と、空調用熱交換
器とを備え、前記熱回収用熱交換器を換気熱回収ユニッ
トケース内に配置すると共に、この換気熱回収ユニット
ケースを空調用熱交換器の一次側の通風路に配置した空
気調和機において、前記換気熱回収ユニットケースの側
面を、熱回収用熱交換器の端面に略平行に形成したもの
である。Further, a heat recovery heat exchanger and an air conditioning heat exchanger are provided, and the heat recovery heat exchanger is arranged in a ventilation heat recovery unit case. In an air conditioner arranged in a ventilation path on a primary side of a heat exchanger, a side surface of the ventilation heat recovery unit case is formed substantially parallel to an end surface of the heat recovery heat exchanger.
【００１０】[0010]
【作用】換気熱回収ユニットケースの二次側の断面積を
一次側の断面より小さくした空気調和機では、換気熱回
収ユニットケースの二次側の通風路の断面が大きくな
る。In the air conditioner in which the cross-sectional area on the secondary side of the ventilation heat recovery unit case is smaller than the cross section on the primary side, the cross section of the ventilation passage on the secondary side of the ventilation heat recovery unit case becomes large.
【００１１】また、換気熱回収ユニットケースを空調用
熱交換器の一次側に配置すると共に、この換気熱回収ユ
ニットケースの二次側を先細り状に形成したものは、通
気抵抗の大きい空調用熱交換器の一次側の通風路の断面
が大きくなる。The ventilation heat recovery unit case is arranged on the primary side of the air conditioning heat exchanger, and the ventilation heat recovery unit case whose secondary side is tapered has a large ventilation resistance. The cross section of the ventilation path on the primary side of the exchanger becomes larger.
【００１２】更に、換気熱回収ユニットケースの側面
を、熱回収用熱交換器の端面に略平行に形成したもので
は、略平行にしていない従来のものに比べて、通風路の
断面が大きくなる。Further, in the case where the side surface of the ventilation heat recovery unit case is formed substantially parallel to the end face of the heat recovery heat exchanger, the cross section of the ventilation path becomes larger than that of the conventional case which is not substantially parallel. .
【００１３】[0013]
【実施例】以下、本発明の一実施例を図面を参照して説
明する。An embodiment of the present invention will be described below with reference to the drawings.
【００１４】図１において、１は空気調和機の本体を示
し、この本体１は、例えば、２階の部屋４６に設置さ
れ、その部屋４６と１階の部屋４７とを、同時に空調で
きるようになっている。本体１は筐体１００を有し、こ
の筐体１００内には、図２に示すように、換気熱回収ユ
ニット２と空調ユニット３とが収容されている。In FIG. 1, reference numeral 1 denotes a main body of an air conditioner. This main body 1 is installed, for example, in a room 46 on the second floor so that the room 46 and the room 47 on the first floor can be simultaneously air-conditioned. Has become. The main body 1 has a housing 100, in which a ventilation heat recovery unit 2 and an air conditioning unit 3 are housed, as shown in FIG.
【００１５】この換気熱回収ユニット２の構造を簡単に
説明すると、図３に示すように、換気熱回収ユニットケ
ース１５０を有し、その内部には、外気取入用送風機２
０と、排気用送風機２１と、熱回収用熱交換器２３とが
収納されている。The structure of the ventilation heat recovery unit 2 will be briefly described. As shown in FIG. 3, a ventilation heat recovery unit case 150 is provided.
0, an exhaust blower 21 and a heat recovery heat exchanger 23 are housed therein.
【００１６】そして、外気取入用送風機２０を通じて取
入れられる外気ＯＡと、排気用送風機２１を通じて取入
れられる室内空気ＲＡ´とが、熱回収用熱交換器２３に
おいて熱交換された後に、上記の外気ＯＡが供給空気Ｓ
Ａとなって、下記の空調ユニット３に送り出される。
尚、室内空気ＲＡ´は排気空気ＥＡとして排出される。After the outside air OA taken in through the outside air intake blower 20 and the room air RA 'taken in through the exhaust air blower 21 undergo heat exchange in the heat recovery heat exchanger 23, the above-mentioned outside air OA is exchanged. Is the supply air S
A is sent to the air conditioning unit 3 described below.
Note that the room air RA 'is exhausted as exhaust air EA.
【００１７】この空調ユニット３には、図２に示すよう
に、集塵フィルタ５および脱臭フィルタ６から成る空気
清浄機４、循環空気の加熱、冷却を行なうための空調用
の熱交換器７、および多孔質の親水性樹脂板８ａを積層
した加湿器８、空気循環用の送風機９が、空気の流れ方
向に沿って順次収納されている。尚、熱交換器７には、
冷媒配管を介して、図示しない室外機に収納された、冷
媒圧縮機、四方弁、室外熱交換器、および減圧装置が順
に接続されている。As shown in FIG. 2, the air conditioning unit 3 includes an air purifier 4 including a dust collecting filter 5 and a deodorizing filter 6, an air conditioner heat exchanger 7 for heating and cooling circulating air, A humidifier 8 in which porous hydrophilic resin plates 8a are stacked and a blower 9 for air circulation are sequentially housed in the direction of air flow. The heat exchanger 7 has
Via a refrigerant pipe, a refrigerant compressor, a four-way valve, an outdoor heat exchanger, and a decompression device housed in an outdoor unit (not shown) are sequentially connected.
【００１８】本体１を２階の部屋４６に設置するに際し
ては、部屋４６の壁面と本体１との間に、送風機２につ
ながる送風ダクト１１が設けられる。When the main body 1 is installed in the room 46 on the second floor, the air duct 11 connected to the blower 2 is provided between the wall of the room 46 and the main body 1.
【００１９】この送風ダクト１１の上端部には開口１２
が形成され、この開口１２には、２階の天井３５部分に
位置する給気ダクト３６が接続されている。この給気ダ
クト３６は２階の吹出チャンバ３４に接続され、この２
階の吹出チャンバ３４は２階の部屋４６の天井板３３に
取付けられている。An opening 12 is provided at the upper end of the air duct 11.
The opening 12 is connected to an air supply duct 36 located in the ceiling 35 of the second floor. This air supply duct 36 is connected to the outlet chamber 34 on the second floor.
The floor blowing chamber 34 is attached to the ceiling plate 33 of the room 46 on the second floor.
【００２０】また、送風ダクト１１の下端部には開口１
４が形成され、この開口１４には、１階の部屋４７の天
井４０部分に位置する分流チャンバ１３が接続され、こ
の分流チャンバ１３の側面の開口１５（図２）には、給
気ダクト４１が接続されている。この給気ダクト４１に
は、１階の吹出チャンバ３９が接続され、この１階の吹
出チャンバ３９は、１階の部屋４７の天井板に取付けら
れている。An opening 1 is provided at the lower end of the air duct 11.
The diverter chamber 13 is connected to the opening 14 at the ceiling 40 of the room 47 on the first floor. The air supply duct 41 is connected to the opening 15 (FIG. 2) on the side surface of the diverter chamber 13. Is connected. The air supply duct 41 is connected to an outlet chamber 39 on the first floor, and the outlet chamber 39 on the first floor is attached to a ceiling plate of a room 47 on the first floor.
【００２１】さらに、２階の部屋４６の壁面には、吸込
グリル３７が設けられ、この吸込グリル３７には、吸気
ダクト３８が接続されている。Further, a suction grille 37 is provided on the wall surface of the room 46 on the second floor, and an air intake duct 38 is connected to the suction grille 37.
【００２２】この吸気ダクト３８は２階の部屋４６の天
井３５部分に配置され、換気熱回収ユニット２の背側の
還気流入口１０に接続されている。また、建屋の外壁に
は、内部空気を排気するための排気口４２が設けられて
いる。The intake duct 38 is arranged on the ceiling 35 of the room 46 on the second floor, and is connected to the return air inlet 10 on the back side of the ventilation heat recovery unit 2. An exhaust port 42 for exhausting internal air is provided on the outer wall of the building.
【００２３】この種のものにおいて、熱回収用熱交換器
２３を通じて空調する場合には、図４を参照し、まず送
風機２０、送風機２１、並びに送風機９を駆動する。In this type, when air conditioning is performed through the heat recovery heat exchanger 23, first, the blower 20, the blower 21, and the blower 9 are driven with reference to FIG.
【００２４】これが駆動されると、室外空気ＯＡ、およ
び室内空気ＲＡ´が、図５に模式的に示すように、熱回
収用熱交換器２３に取り入れられる。ここで熱交換した
後の室内空気は、送風機２１を通じて、排気口４２から
排気空気ＥＡとなって室外に排出され、熱交換した後の
室外空気は、エアフィルタ４を通り、空調用の熱交換器
７を通り、送風機９を通じて、各吹出チャンバ３４，３
９から供給空気ＳＡとなって室内に供給される。When this is driven, the outdoor air OA and the indoor air RA 'are taken into the heat recovery heat exchanger 23 as schematically shown in FIG. Here, the indoor air after the heat exchange is exhausted outside as the exhaust air EA from the exhaust port 42 through the blower 21, and the outdoor air after the heat exchange passes through the air filter 4 and is subjected to heat exchange for air conditioning. Through the blower 9 and through the blower 9 to each of the blowing chambers 34, 3
9 and is supplied indoors as supply air SA.
【００２５】熱回収用熱交換器２３を通さない場合に
は、送風機９を駆動する。すると、室内空気ＲＡは、吸
込グリル３７から吸い込まれ、吸気ダクト３８、換気熱
回収ユニット２の背側の還気流入口１０、並びにエアフ
ィルタ４を通り、換気熱回収ユニット２をバイパスし
て、直接、空調用熱交換器７を通り、送風機９を通じ
て、供給空気ＳＡとなって室内に供給される。When the heat is not passed through the heat recovery heat exchanger 23, the blower 9 is driven. Then, the room air RA is sucked from the suction grill 37, passes through the intake duct 38, the return air inlet 10 on the back side of the ventilation heat recovery unit 2, and the air filter 4, bypasses the ventilation heat recovery unit 2, and directly passes therethrough. The air passes through the air-conditioning heat exchanger 7 and is supplied to the room as the supply air SA through the blower 9.
【００２６】尚、参照番号２００は室外機であり、そこ
には圧縮機２０１と室外熱交換器２０２とが内蔵されて
いる。Reference numeral 200 denotes an outdoor unit, in which a compressor 201 and an outdoor heat exchanger 202 are built.
【００２７】以上の床置式の空気調和機においては、図
６を参照し、換気熱回収ユニット２とエアフィルタ４と
の間の空間が狭いと、そこを通過する空気に多大な通気
抵抗がかかるので、空調用熱交換器７の熱交換効率が低
下する。In the above floor-standing type air conditioner, referring to FIG. 6, if the space between the ventilation heat recovery unit 2 and the air filter 4 is narrow, the air passing therethrough will have a large ventilation resistance. Therefore, the heat exchange efficiency of the air-conditioning heat exchanger 7 decreases.
【００２８】この実施例によれば、図７、図８からも明
らかなように、その通気抵抗を低減するために、換気熱
回収ユニットケース１５０に工夫が施される。According to this embodiment, as apparent from FIGS. 7 and 8, the ventilation heat recovery unit case 150 is devised in order to reduce the ventilation resistance.
【００２９】図７において、換気熱回収ユニットケース
１５０は、天板１５１と、側板１５２と、背板１５３
と、点検扉１５４とから成り、天板１５１と、側板１５
２と、背板１５３の一部とには断熱材が貼付けられてい
る。また、ユニットケース１５０の内部には、中央仕切
板１６１と送風機仕切板１６２とが設けられ、図８に示
すように、上記の送風機２０，２１は、夫々の仕切板に
よって区画されている。In FIG. 7, a ventilation heat recovery unit case 150 includes a top plate 151, a side plate 152, and a back plate 153.
And an inspection door 154, and a top plate 151 and a side plate 15
A heat insulating material is stuck to 2 and a part of back plate 153. Further, a center partition plate 161 and a blower partition plate 162 are provided inside the unit case 150, and as shown in FIG. 8, the blowers 20, 21 are partitioned by the respective partition plates.
【００３０】換気熱回収ユニットケース１５０は、空気
の流れ方向に向かって、下流側の断面積が、上流側の断
面積よりも小さくなるように形成されている。The ventilation heat recovery unit case 150 is formed so that the cross-sectional area on the downstream side is smaller than the cross-sectional area on the upstream side in the direction of air flow.
【００３１】具体的には、ユニットケース１５０の下部
領域１５０ａにおいて、図７に示すように、その両端部
を斜めに切り落とし、従って、ユニットケース１５０は
先細り状に形成されている。ユニットケース１５０の下
部領域１５０ａには、図８に示すように、熱回収用熱交
換器２３が設けられる。More specifically, in the lower region 150a of the unit case 150, as shown in FIG. 7, both ends are cut off obliquely, and thus the unit case 150 is formed in a tapered shape. As shown in FIG. 8, a heat recovery heat exchanger 23 is provided in the lower region 150a of the unit case 150.
【００３２】この熱回収用熱交換器２３は、ユニットケ
ース１５０の側板１５２に設けられた、レール１６３，
１６４によって支持されており、その配置は、熱回収用
熱交換器２３の端面２３ａが、換気熱回収ユニットケー
ス１５０の先細り状の側面１６５に略平行になるように
配置されている。尚、側面１６５と端面２３ａとの寸法
Ａは５０ｍｍに設定されている。この寸法Ａは、この発
明の通風量が、従来の通風量（従来のＢの部分を有する
もの［図８参照］）の９９％以下にならないような寸法
に設定している。The heat recovery heat exchanger 23 includes rails 163 and 163 provided on the side plate 152 of the unit case 150.
The heat recovery heat exchanger 23 is disposed such that the end surface 23 a of the heat recovery heat exchanger 23 is substantially parallel to the tapered side surface 165 of the ventilation heat recovery unit case 150. The dimension A between the side surface 165 and the end surface 23a is set to 50 mm. The dimension A is set such that the ventilation amount of the present invention does not become 99% or less of the conventional ventilation amount (the conventional ventilation amount having the portion B (see FIG. 8)).
【００３３】これによれば、図６を参照して、還気流入
口１０から導入される室内空気は、換気熱回収ユニット
２の背側を通って、熱回収用熱交換器２３とエアフィル
タ４との間の空間を通って、空調用熱交換器７に至る。According to this, referring to FIG. 6, the room air introduced from return air inlet 10 passes through the back side of ventilation heat recovery unit 2 and passes through heat recovery heat exchanger 23 and air filter 4. And reaches the air-conditioning heat exchanger 7.
【００３４】この際、換気熱回収ユニットケース１５０
は、その下部領域１５０ａにおいて、下流側の断面積
が、上流側の断面積よりも小さくなるように形成されて
いるので、その分だけ通路面積が増大する。At this time, the ventilation heat recovery unit case 150
Is formed such that the cross-sectional area on the downstream side is smaller than the cross-sectional area on the upstream side in the lower region 150a, so that the passage area increases by that much.
【００３５】従って、そこを通過する空気の通気抵抗は
弱まるので、多量の空気が流れるので、空調用熱交換器
７の熱交換効率を向上させることができる。具体的に
は、従来のＢの部分を有するもの（図８参照）に比べ
て、通気抵抗は４ｍｍＨ2Ｏ減少している。Accordingly, since the ventilation resistance of the air passing therethrough decreases, a large amount of air flows, so that the heat exchange efficiency of the air conditioning heat exchanger 7 can be improved. Specifically, the ventilation resistance is reduced by 4 mmH 2 O as compared with the conventional one having the portion B (see FIG. 8).
【００３６】尚、この実施例で説明したように、ユニッ
ト２とエアフィルタが近接している場合に、この発明に
よる通風抵抗を小さくする効果が大きい。この効果によ
り、送風機９の動力を小さくしたり、エアフィルタ４へ
の送風をより均一化させたりすることができる。As described in this embodiment, when the unit 2 and the air filter are close to each other, the effect of reducing the ventilation resistance according to the present invention is great. Due to this effect, the power of the blower 9 can be reduced, and the blow to the air filter 4 can be made more uniform.
【００３７】以上、一実施例に基づいて本発明を説明し
たが、本発明は、これに限定されるものでないことは明
らかである。Although the present invention has been described based on one embodiment, it is apparent that the present invention is not limited to this.
【００３８】[0038]
【発明の効果】以上説明したように、この発明によれ
ば、換気熱回収ユニットケースの二次側の通風路を大き
くすることができるので、その分だけ通風路を流れる空
気の通風抵抗が小さくなるから、通風路を空気が流れ易
くなり、空調用熱交換器の熱交換率を向上させることが
できる。As described above, according to the present invention, the ventilation passage on the secondary side of the ventilation heat recovery unit case can be enlarged, and the ventilation resistance of the air flowing through the ventilation passage is reduced accordingly. Therefore, air can easily flow through the ventilation path, and the heat exchange rate of the air-conditioning heat exchanger can be improved.
【００３９】また、換気熱回収ユニットケースを空調用
熱交換器の一次側の通風路に配置したものでは、特に、
通風抵抗の大きい空調用熱交換器の一次側の通風路の断
面を大きくして、この一次側の通風路の通風抵抗を小さ
くすることができるから、空調用熱交換器の熱交換率を
向上させることができる。In the case where the ventilation heat recovery unit case is arranged in the ventilation path on the primary side of the air conditioning heat exchanger,
By increasing the cross section of the primary-side ventilation path with a large ventilation resistance and reducing the ventilation resistance of this primary-side ventilation path, the heat exchange rate of the air conditioning heat exchanger is improved. Can be done.
【図１】本発明に係る空気調和機を２階に配置した状態
を示す断面図である。FIG. 1 is a cross-sectional view showing a state where an air conditioner according to the present invention is arranged on the second floor.
【図２】本発明に係る空気調和機の内部の構造を示す説
明図である。FIG. 2 is an explanatory diagram showing an internal structure of the air conditioner according to the present invention.
【図３】換気熱回収ユニットの説明図である。FIG. 3 is an explanatory diagram of a ventilation heat recovery unit.
【図４】図１の空気調和機の送風の経路を示す説明図で
ある。FIG. 4 is an explanatory diagram showing a ventilation path of the air conditioner of FIG. 1;
【図５】換気熱回収ユニットの熱回収熱交換器を示す斜
視図である。FIG. 5 is a perspective view showing a heat recovery heat exchanger of the ventilation heat recovery unit.
【図６】本発明に係る空気調和機の一実施例を示す断面
図である。FIG. 6 is a sectional view showing an embodiment of the air conditioner according to the present invention.
【図７】換気熱回収ユニットケースを示す斜視図であ
る。FIG. 7 is a perspective view showing a ventilation heat recovery unit case.
【図８】同じく換気熱回収ユニットケースを示す正面図
である。FIG. 8 is a front view showing the ventilation heat recovery unit case.
【図９】従来の空気調和機を示す断面図である。FIG. 9 is a sectional view showing a conventional air conditioner.
１ 本体 ２ 換気熱回収ユニット ３ 空調ユニット ７ 空調用熱交換器 ２３ 熱回収用熱交換器 ２３ａ 熱回収用熱交換器の端面 １５０ 換気熱回収ユニットケース １６５ 換気熱回収ユニットケースの側面 DESCRIPTION OF SYMBOLS 1 Main body 2 Ventilation heat recovery unit 3 Air conditioning unit 7 Air conditioning heat exchanger 23 Heat recovery heat exchanger 23a End face of heat recovery heat exchanger 150 Ventilation heat recovery unit case 165 Side surface of ventilation heat recovery unit case
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) F24F 3/147 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 6 , DB name) F24F 3/147
Claims (3)
気とを熱交換させるための熱回収用熱交換器と、吸込ん
だ室内空気を調温するための空調用熱交換器とを備え、
前記熱回収用熱交換器を換気熱回収ユニットケース内に
配置すると共に、この換気熱回収ユニットケースを空調
用熱交換器の通風路に配置した空気調和機において、前
記通風路の一次側の換気熱回収ユニットケースの断面よ
り二次側の換気熱回収ユニットケースの断面を小さくし
たことを特徴とする空気調和機。1. A heat recovery heat exchanger for exchanging heat between discharged indoor air and introduced outdoor air, and an air conditioning heat exchanger for controlling the temperature of the drawn indoor air,
In the air conditioner in which the heat recovery heat exchanger is disposed in the ventilation heat recovery unit case and the ventilation heat recovery unit case is disposed in the ventilation path of the air conditioning heat exchanger, the ventilation of the primary side of the ventilation path is performed. An air conditioner wherein the cross section of the ventilation heat recovery unit case on the secondary side is smaller than the cross section of the heat recovery unit case.
気とを熱交換させるための熱回収用熱交換器と、吸込ん
だ室内空気を調温するための空調用熱交換器とを備え、
前記熱回収用熱交換器を換気熱回収ユニットケース内に
配置すると共に、この換気熱回収ユニットケースを空調
用熱交換器の一次側の通風路に配置した空気調和機にお
いて、前記換気熱回収ユニットケースの二次側を先細り
状に形成したことを特徴とする空気調和機。2. A heat recovery heat exchanger for exchanging heat between discharged indoor air and introduced outdoor air, and an air conditioning heat exchanger for controlling the temperature of the drawn indoor air,
An air conditioner in which the heat exchanger for heat recovery is disposed in a ventilation heat recovery unit case and the ventilation heat recovery unit case is disposed in a ventilation path on the primary side of an air conditioning heat exchanger, wherein the ventilation heat recovery unit An air conditioner, wherein a secondary side of a case is tapered.
気とを熱交換させるための熱回収用熱交換器と、吸込ん
だ室内空気を調温するための空調用熱交換器とを備え、
前記熱回収用熱交換器を換気熱回収ユニットケース内に
配置すると共に、この換気熱回収ユニットケースを空調
用熱交換器の一次側の通風路に配置した空気調和機にお
いて、前記換気熱回収ユニットケースの側面を、熱回収
用熱交換器の端面に略平行に形成したことを特徴とする
空気調和機。3. A heat recovery heat exchanger for exchanging heat between discharged indoor air and introduced outdoor air, and an air conditioning heat exchanger for controlling the temperature of the drawn indoor air,
An air conditioner in which the heat exchanger for heat recovery is disposed in a ventilation heat recovery unit case and the ventilation heat recovery unit case is disposed in a ventilation path on the primary side of an air conditioning heat exchanger, wherein the ventilation heat recovery unit An air conditioner wherein a side surface of a case is formed substantially parallel to an end surface of a heat recovery heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6026801A JP2925916B2 (en) | 1994-02-24 | 1994-02-24 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6026801A JP2925916B2 (en) | 1994-02-24 | 1994-02-24 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07233973A JPH07233973A (en) | 1995-09-05 |
| JP2925916B2 true JP2925916B2 (en) | 1999-07-28 |
Family
ID=12203420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6026801A Expired - Fee Related JP2925916B2 (en) | 1994-02-24 | 1994-02-24 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2925916B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1123042A (en) * | 1997-07-04 | 1999-01-26 | Aqueous Res:Kk | Complex ventilation unit |
| CN101501404B (en) * | 2006-08-11 | 2012-05-30 | 大金工业株式会社 | Ventilating device |
| CZ302767B6 (en) * | 2007-06-06 | 2011-10-26 | Morávek@Petr | Horizontal air-conditioning unit with countercurrent recuperative heat exchanger |
| KR101192927B1 (en) * | 2009-04-14 | 2012-10-18 | 이찬봉 | Heat exchanger with curved air course and air conditioning apparatus using the same |
| JP5495804B2 (en) * | 2010-01-14 | 2014-05-21 | 三菱電機株式会社 | Heat exchange ventilator and building |
| TWI605229B (en) * | 2016-06-06 | 2017-11-11 | 台達電子工業股份有限公司 | Hybrid air conditioning apparatus |
-
1994
- 1994-02-24 JP JP6026801A patent/JP2925916B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07233973A (en) | 1995-09-05 |
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