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JP2004170056A - Air conditioner - Google Patents

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Publication number
JP2004170056A
JP2004170056A JP2003303918A JP2003303918A JP2004170056A JP 2004170056 A JP2004170056 A JP 2004170056A JP 2003303918 A JP2003303918 A JP 2003303918A JP 2003303918 A JP2003303918 A JP 2003303918A JP 2004170056 A JP2004170056 A JP 2004170056A
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Japan
Prior art keywords
air
blowers
sensor
air conditioner
heat exchanger
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Pending
Application number
JP2003303918A
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Japanese (ja)
Inventor
Takuro Nishihara
卓郎 西原
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.)
Sanyo Electric Co Ltd
Sanyo Electric Air Conditioning Co Ltd
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Sanyo Electric Co Ltd
Sanyo Electric Air Conditioning Co 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.)
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Publication date
Application filed by Sanyo Electric Co Ltd, Sanyo Electric Air Conditioning Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2003303918A priority Critical patent/JP2004170056A/en
Priority to CN 03160330 priority patent/CN1260527C/en
Publication of JP2004170056A publication Critical patent/JP2004170056A/en
Pending legal-status Critical Current

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Abstract

<P>PROBLEM TO BE SOLVED: To provide an air conditioner with sensors capable of accurately detecting the temperature and/or humidity of sucked air. <P>SOLUTION: The air conditioner comprises a heat exchanger and a plurality of blowers 5 and 6 which are installed an indoor unit having a suction port and a discharge port. The air sucked from the suction port through the blowers 5 and 6 is heat-exchanged by the heat exchanger and the heat-exchanged air is discharged from the discharge port. The sensors 13 and 14 detecting the temperature and/or humidity of the sucked air are installed in an air upper side space between the blowers 5 and 6. <P>COPYRIGHT: (C)2004,JPO

Description

本発明は、天井裏に配置される室内ユニット内に熱交換器と複数の送風機とを備えた空気調和機に関する。   The present invention relates to an air conditioner including a heat exchanger and a plurality of blowers in an indoor unit arranged behind a ceiling.

一般に、天井裏に配置される室内ユニット内に、熱交換器と複数の送風機とを備え、これら送風機を介して吸込口から吸い込まれる空気を熱交換器で熱交換させて空気調和し、その空気調和された空気を吐出口から被調和室へ吐出させる形式の天井埋込型空気調和機が知られている(例えば、特許文献1参照。)。   Generally, a heat exchanger and a plurality of blowers are provided in an indoor unit arranged behind a ceiling, and air sucked from an inlet through these blowers is heat-exchanged by the heat exchanger to air-condition the air. 2. Description of the Related Art A ceiling-embedded air conditioner that discharges conditioned air from a discharge port to a conditioned room is known (for example, see Patent Literature 1).

この種の天井埋込型空気調和機では、吸込空気の温度及び/又は湿度を検出するセンサを備えるのが一般的であり、このセンサは、室内ユニット内の熱交換器の表面に取り付けられていた。
特開平6−137633号公報
This type of ceiling-mounted air conditioner generally has a sensor for detecting the temperature and / or humidity of the intake air, and this sensor is attached to the surface of a heat exchanger in the indoor unit. Was.
JP-A-6-137633

しかしながら、熱交換器の表面にセンサを取り付けた場合、その部分の流速が速いために、吸込空気の温度及び/又は湿度を正確に検出することができないという問題があった。   However, when the sensor is mounted on the surface of the heat exchanger, there is a problem that the temperature and / or humidity of the intake air cannot be accurately detected due to the high flow velocity in that portion.

そこで、本発明の目的は、上述した従来の技術が有する課題を解消し、吸込空気の温度及び/又は湿度を正確に検出することが可能なセンサ付きの空気調和機を提供することにある。   Therefore, an object of the present invention is to provide an air conditioner with a sensor that can solve the problems of the above-described conventional technology and that can accurately detect the temperature and / or humidity of the intake air.

請求項1に記載の発明は、吸込口及び吐出口を有する室内ユニット内に、熱交換器と複数の送風機とを備え、各送風機を介して吸込口から吸い込まれる空気を前記熱交換器で熱交換させて吐出口から吐出させる空気調和機において、前記各送風機の間の風上側スペースに吸込空気の温度及び/又は湿度を検出するセンサを備えたことを特徴とする。   The invention according to claim 1 is provided with a heat exchanger and a plurality of blowers in an indoor unit having a suction port and a discharge port, and heats the air sucked from the suction port via each blower by the heat exchanger. An air conditioner that is replaced and discharged from a discharge port is characterized in that a sensor for detecting the temperature and / or humidity of suction air is provided in a windward space between the blowers.

請求項2に記載の発明は、請求項1に記載の空気調和機において、前記複数の送風機がシロッコファンで構成され、これらシロッコファンをそれぞれ収容する風洞ケースと風洞ケースとの間のスペースに、前記センサが配置されていることを特徴とする。   According to a second aspect of the present invention, in the air conditioner according to the first aspect, the plurality of blowers are formed of sirocco fans, and a space between the wind tunnel case and the wind tunnel case accommodating the sirocco fans, respectively, The sensor is provided.

請求項3に記載の発明は、請求項1に記載の空気調和機において、前記センサが温度センサと湿度センサとにて構成され、これら温度センサ及び湿度センサの双方が、前記各送風機を固定するベースプレートに取り付けられた一つの固定具に支持されていることを特徴とする。   According to a third aspect of the present invention, in the air conditioner according to the first aspect, the sensor includes a temperature sensor and a humidity sensor, and both the temperature sensor and the humidity sensor fix each of the blowers. It is supported by one fixture attached to the base plate.

本発明では、吸込口及び吐出口を有する室内ユニット内に、熱交換器と複数の送風機とを備え、各送風機を介して吸込口から吸い込まれる空気を前記熱交換器で熱交換させて吐出口から吐出させる空気調和機において、前記各送風機の間の風上側スペースに吸込空気の温度及び/又は湿度を検出するセンサを備えた構成であるから、センサが設置されているスペースでは、送風機に吸い込まれる吸込空気が滞留してその流速が遅くなるため、センサの検出精度を向上させることが可能になり、センサからのデータに従う空気調和機の空調運転の精度を高めることができる。   In the present invention, a heat exchanger and a plurality of blowers are provided in an indoor unit having a suction port and a discharge port, and the air sucked from the suction port through each of the blowers is heat-exchanged by the heat exchanger and the discharge port is provided. In the air conditioner that discharges air from the air blower, a sensor for detecting the temperature and / or humidity of the suction air is provided in the windward space between the blowers, so that the air is sucked into the blower in the space where the sensor is installed. Since the intake air that is sucked stays and the flow velocity becomes slower, the detection accuracy of the sensor can be improved, and the accuracy of the air conditioning operation of the air conditioner according to the data from the sensor can be improved.

以下、本発明の一実施例について、図1〜図3の図面を参照して説明すると、図1において、1は室内ユニットであり、この室内ユニット1は、天井裏に埋め込まれて使用される。そして、この室内ユニット1は箱形を呈し、それの上面後部には吸込口2,2が形成されるとともに、前面には横長矩形状の吐出口3が形成されている。ここで、図1に示すように、室内ユニット1の背面の吸込口(図示せず)に吸込ダクト4,4を接続する場合、前記室内ユニット1の上面後部の吸込口2,2は、仮想線で示す蓋部材20によって閉塞される。   Hereinafter, an embodiment of the present invention will be described with reference to the drawings of FIGS. 1 to 3. In FIG. 1, reference numeral 1 denotes an indoor unit, and the indoor unit 1 is used by being embedded in a ceiling space. . The indoor unit 1 has a box shape, and suction ports 2 and 2 are formed at a rear portion of an upper surface thereof, and a horizontally elongated rectangular discharge port 3 is formed at a front surface thereof. Here, as shown in FIG. 1, when the suction ducts 4, 4 are connected to the suction ports (not shown) on the back surface of the indoor unit 1, the suction ports 2, 2 at the rear of the upper surface of the indoor unit 1 are virtual. It is closed by a lid member 20 indicated by a line.

前記室内ユニット1の内部には、吸込口2から吐出口3に向けて、2つのシロッコファン(送風機)5,6と、このシロッコファンの風下側に位置する熱交換器7とが配設され、前記シロッコファン5,6の駆動によって吸い込まれた空気は、熱交換器7で空気調和された後、吐出口3から被調和室に吐出される。   Inside the indoor unit 1, two sirocco fans (blowers) 5, 6 and a heat exchanger 7 located on the leeward side of the sirocco fan are arranged from the suction port 2 toward the discharge port 3. The air sucked by the driving of the sirocco fans 5 and 6 is air-conditioned by the heat exchanger 7 and then discharged from the discharge port 3 to the conditioned room.

前記熱交換器7には、冷媒圧縮機、四方弁、室外熱交換器および減圧装置が内蔵された図示しない室外機からの冷媒が供給される。前記2つのシロッコファン5,6は、図2及び図3に示すように、ベースプレート9上に取り付けられている。   The heat exchanger 7 is supplied with refrigerant from an outdoor unit (not shown) in which a refrigerant compressor, a four-way valve, an outdoor heat exchanger, and a decompression device are incorporated. The two sirocco fans 5, 6 are mounted on a base plate 9, as shown in FIGS.

前記シロッコファン5,6は、一本のシャフト10で連結されており、このシャフト10には、一端側で駆動用モータ11が連結され、そして、このモータ11の駆動により、2つのシロッコファン5,6が同期して駆動される。12は前記シャフト10の他端を支える軸受けである。前記シロッコファン5,6は、それぞれ風洞ケース5A,6A内に収容されており、これら各風洞ケース5A,6Aは、それの側面に前記シャフト10が貫通すると共に空気吸込用の開口(図示せず)を有し、図2及び図3に示すように、一方の風洞ケース5Aと他方の風洞ケース6Aとの間には、吸込空気の温度を検出するセンサ13と、湿度を検出するセンサ14とが配置されている。   The sirocco fans 5 and 6 are connected by one shaft 10, a driving motor 11 is connected to one end of the shaft 10, and the two motors are driven by the motor 11. , 6 are driven synchronously. A bearing 12 supports the other end of the shaft 10. The sirocco fans 5 and 6 are accommodated in wind tunnel cases 5A and 6A, respectively. The wind tunnel cases 5A and 6A have openings through which the shaft 10 penetrates and the air is sucked (not shown). 2 and 3, between one wind tunnel case 5A and the other wind tunnel case 6A, a sensor 13 for detecting the temperature of the intake air and a sensor 14 for detecting the humidity are provided. Is arranged.

また、前記各センサ13,14は、前記ベースプレート9に固定された一つの固定具15にそれぞ支持されており、前記ベースプレート9上の風洞ケース5A,6A間の風上側スペースに配置固定されている。ここで、図2において、吸込空気の流れは矢印Aで示される。   The sensors 13 and 14 are respectively supported by a single fixture 15 fixed to the base plate 9, and are arranged and fixed in the windward space between the wind tunnel cases 5 </ b> A and 6 </ b> A on the base plate 9. I have. Here, in FIG. 2, the flow of the suction air is indicated by an arrow A.

すなわち、シロッコファン5,6が駆動されると、室内ユニット1の吸込口2から吸い込まれた空気は、風洞ケース5A,6Aの側面からシロッコファン5,6に入り、風洞ケース5A,6Aの吐出口(図示せず)から、前記熱交換器7に向けて吐出され、ここで空気調和された後、室内ユニット1の吐出口3から被調和室に吐出される。この空気の流れに従うと、図2に示すように、ベースプレート9上の風洞ケース5A,6A間の風上側スペースには空気の滞留が発生しており、この滞留部分に、各センサ13,14が配置されている。   That is, when the sirocco fans 5 and 6 are driven, the air sucked from the suction port 2 of the indoor unit 1 enters the sirocco fans 5 and 6 from the side surfaces of the wind tunnel cases 5A and 6A, and is discharged from the wind tunnel cases 5A and 6A. The air is discharged from an outlet (not shown) toward the heat exchanger 7, air-conditioned here, and then discharged from the discharge port 3 of the indoor unit 1 to the conditioned room. According to this flow of air, as shown in FIG. 2, air stays in the space on the windward side between the wind tunnel cases 5A and 6A on the base plate 9, and the sensors 13 and 14 are located in the staying portion. Are located.

本実施例では、吸込空気が滞留して流速が遅くなる部分に、すなわち、ベースプレート9上の風洞ケース5A,6A間の風上側スペースに、各センサ13,14を配置したため、各センサ13,14における吸込空気の温度及び湿度の検出精度を向上させることができる。   In the present embodiment, since the sensors 13 and 14 are arranged in a portion where the suction air stays and the flow velocity becomes slow, that is, in the windward space between the wind tunnel cases 5A and 6A on the base plate 9, the sensors 13 and 14 are arranged. , The detection accuracy of the temperature and humidity of the suction air can be improved.

これによれば、各センサ13,14からのデータに追従する空気調和機のサーモオン制御、サーモオフ制御を、従来の空気調和機に比べて、かなり精度よく実行することができる。   According to this, the thermo-on control and the thermo-off control of the air conditioner following the data from each of the sensors 13 and 14 can be executed with higher accuracy than the conventional air conditioner.

また、前記各センサ13,14は、共通の一つの固定具15に支持されて、ベースプレート9上に固定されるため、取り付け作業が容易になり、そして、各センサ13,14の感温部や感湿部を、ベースプレート9上に突出させているため、その頭出し量H(図3を参照)を調整することにより、感度の微調整を行うことができる。   In addition, since the sensors 13 and 14 are supported by one common fixing member 15 and fixed on the base plate 9, the mounting operation is facilitated, and the temperature-sensing parts of the sensors 13 and 14 and Since the moisture sensing portion is projected above the base plate 9, fine adjustment of the sensitivity can be performed by adjusting the cue amount H (see FIG. 3).

以上、本発明を一実施例に基づいて説明したが、本発明は、これに限定されるものではなく、種々変更が可能である。例えば、温度及び湿度のセンサ13,14は、いずれか一つでもよく、また、送風機が3台以上の場合、いずれか2台の送風機間、或いは2台の送風機間の内、最も風速が遅くなるであろう部分にセンサを設ければよい。   As described above, the present invention has been described based on one embodiment. However, the present invention is not limited to this, and various modifications can be made. For example, either one of the temperature and humidity sensors 13 and 14 may be provided, and when there are three or more blowers, the slowest wind speed is provided between any two blowers or between two blowers. What is necessary is just to provide a sensor in the part which will become.

本発明に係る空気調和機の一実施例を示す斜視図である。It is a perspective view showing one embodiment of an air conditioner concerning the present invention. 送風機を示す平面図である。It is a top view showing a blower. 同じく側面図である。FIG.

符号の説明Explanation of reference numerals

1 室内ユニット
2 吸込口
3 吐出口
5 送風機(シロッコファン)
5A 風洞ケース
6 送風機(シロッコファン)
6A 風洞ケース
7 熱交換器
11 モータ
13 センサ
14 センサ
15 固定具
Reference Signs List 1 indoor unit 2 suction port 3 discharge port 5 blower (sirocco fan)
5A Wind tunnel case 6 Blower (Sirocco fan)
6A Wind tunnel case 7 Heat exchanger 11 Motor 13 Sensor 14 Sensor 15 Fixture

Claims (3)

吸込口及び吐出口を有する室内ユニット内に、熱交換器と複数の送風機とを備え、各送風機を介して吸込口から吸い込まれる空気を前記熱交換器で熱交換させて吐出口から吐出させる空気調和機において、前記各送風機の間の風上側スペースに吸込空気の温度及び/又は湿度を検出するセンサを備えたことを特徴とする空気調和機。 In an indoor unit having a suction port and a discharge port, a heat exchanger and a plurality of blowers are provided, and air sucked from the suction port through each blower is exchanged with the heat exchanger to discharge air from the discharge port. An air conditioner, comprising: a sensor for detecting the temperature and / or humidity of the intake air in a windward space between the blowers. 前記複数の送風機がシロッコファンで構成され、これらシロッコファンをそれぞれ収容する風洞ケースと風洞ケースとの間のスペースに、前記センサが配置されていることを特徴とする請求項1に記載の空気調和機。 2. The air conditioner according to claim 1, wherein the plurality of blowers are formed of sirocco fans, and the sensors are arranged in a space between wind tunnel cases accommodating the sirocco fans, respectively. 3. Machine. 前記センサが温度センサと湿度センサとにて構成され、これら温度センサ及び湿度センサの双方が、前記各送風機を固定するベースプレートに取り付けられた一つの固定具に支持されていることを特徴とする請求項1に記載の空気調和機。




























The sensor is composed of a temperature sensor and a humidity sensor, and both of the temperature sensor and the humidity sensor are supported by one fixture attached to a base plate for fixing each of the blowers. Item 10. The air conditioner according to Item 1.




























JP2003303918A 2002-10-30 2003-08-28 Air conditioner Pending JP2004170056A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003303918A JP2004170056A (en) 2002-10-30 2003-08-28 Air conditioner
CN 03160330 CN1260527C (en) 2002-10-30 2003-09-26 Air conditioner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002315332 2002-10-30
JP2003303918A JP2004170056A (en) 2002-10-30 2003-08-28 Air conditioner

Publications (1)

Publication Number Publication Date
JP2004170056A true JP2004170056A (en) 2004-06-17

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ID=32715786

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Application Number Title Priority Date Filing Date
JP2003303918A Pending JP2004170056A (en) 2002-10-30 2003-08-28 Air conditioner

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Country Link
JP (1) JP2004170056A (en)
CN (1) CN1260527C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014139079A (en) * 2014-03-06 2014-07-31 Nabtesco Automotive Corp Compressed air supply device for vehicle
US9050957B2 (en) 2009-02-23 2015-06-09 Nabtesco Automotive Corporation Compressed air supply system, compressed air supply device for vehicle, and method of controlling air compressor
JP2016166019A (en) * 2016-06-24 2016-09-15 ナブテスコオートモーティブ株式会社 Compressed air supply device for vehicle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106403084B (en) * 2016-12-12 2022-03-01 珠海格力电器股份有限公司 Dehumidifier and chassis component thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9050957B2 (en) 2009-02-23 2015-06-09 Nabtesco Automotive Corporation Compressed air supply system, compressed air supply device for vehicle, and method of controlling air compressor
US9815446B2 (en) 2009-02-23 2017-11-14 Nabtesco Automotive Corporation Compressed air supply system, compressed air supply device for vehicle, and method of controlling air compressor
JP2014139079A (en) * 2014-03-06 2014-07-31 Nabtesco Automotive Corp Compressed air supply device for vehicle
JP2016166019A (en) * 2016-06-24 2016-09-15 ナブテスコオートモーティブ株式会社 Compressed air supply device for vehicle

Also Published As

Publication number Publication date
CN1260527C (en) 2006-06-21
CN1499142A (en) 2004-05-26

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