JP2006105487A - Air conditioning system - Google Patents

Air conditioning system Download PDF

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JP2006105487A
JP2006105487A JP2004293177A JP2004293177A JP2006105487A JP 2006105487 A JP2006105487 A JP 2006105487A JP 2004293177 A JP2004293177 A JP 2004293177A JP 2004293177 A JP2004293177 A JP 2004293177A JP 2006105487 A JP2006105487 A JP 2006105487A
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transmitter
air conditioning
conditioning system
temperature
indoor
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Susumu Nakayama
進 中山
Kensaku Kokuni
研作 小国
Kenji Matsumura
賢治 松村
Kazushige Ayukawa
一重 鮎川
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Hitachi Ltd
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Hitachi Ltd
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Abstract

<P>PROBLEM TO BE SOLVED: To provide an air conditioning system capable of providing power saving property and comfortableness. <P>SOLUTION: The air conditioning system including a plurality of indoor units 2 for cooling or heating arranged within an indoor space comprises a transmitter 10 having a power source 21, a controller 22, a temperature detector 25, a radio communication instrument 24 and an antenna 26, and wirelessly transmitting an atmospheric air temperature; and a plurality of receivers 11 set within the indoor space to receive a signal transmitted from the transmitter 10. The position of the transmitter 10 is calculated by the plurality of receivers 11, and the operation units 2 are operation-controlled in relation to the calculated position and the atmospheric air temperature. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

本発明は、室内空間を冷房または暖房する空気調和システムに関し、特に省電力で運転制御するものに好適である。   The present invention relates to an air conditioning system that cools or heats an indoor space, and is particularly suitable for an apparatus that performs operation control with power saving.

従来、室内空間に設定温度を指令する設定温度指令手段を複数配置し、その位置と設定温度とを検知して空調機の吹出し方向を制御することが知られ、例えば特許文献１に記載されている。   Conventionally, it is known that a plurality of set temperature command means for commanding a set temperature in an indoor space are arranged, and the position and the set temperature are detected to control the blowing direction of the air conditioner. Yes.

特開平４−２０３７４８号公報JP-A-4-203748

上記の従来技術は、特定ユーザの快適性を実現できるが、ユーザがその場から離れたときは空調機を切り忘れることがよくあり、省電力性に対して十分考慮されていない。
本発明は、省電力性と快適性が得られる空気調和システムを提供することを目的とする。 Although the above-mentioned conventional technology can realize the comfort of a specific user, when the user leaves the place, the user often forgets to turn off the air conditioner, and power saving is not sufficiently considered.
An object of this invention is to provide the air conditioning system from which power saving property and comfort are acquired.

上記課題を解決するために、本発明は、室内空間内に冷房または暖房する室内機を複数配置した空気調和システムにおいて、電源、制御器、温度検出器、無線通信器及びアンテナを有し雰囲気温度を無線で送信する発信器と、前記発信器から送信された信号を受信し前記室内空間内に複数設置された受信器と、を備え、前記複数の受信器より前記発信器の位置を算出し、該算出された位置と前記雰囲気温度に関連して前記室内機の運転制御を行うものである。   In order to solve the above-described problems, the present invention provides an air conditioning system in which a plurality of indoor units for cooling or heating are arranged in an indoor space. The air conditioning system includes a power source, a controller, a temperature detector, a wireless communication device, and an antenna. A transmitter that wirelessly transmits a signal transmitted from the transmitter and a plurality of receivers that are installed in the indoor space, and calculates the position of the transmitter from the plurality of receivers. The operation control of the indoor unit is performed in relation to the calculated position and the ambient temperature.

また、上記のものにおいて、前記室内空間内のうち前記算出された位置を他の位置よりも優先して温度制御することが望ましい。
さらに、上記のものにおいて、前記受信器は前記室内器に設けられていることが望ましい。 Moreover, in the above, it is desirable that the calculated position in the indoor space is temperature controlled with priority over other positions.
Furthermore, in the above, it is preferable that the receiver is provided in the indoor unit.

さらに、上記のものにおいて、前記発信器は人がいるかどうかを検知する人体センサを備え、人が近くにいない判断される場合は信号を発信しないことが望ましい。   Furthermore, in the above, it is preferable that the transmitter includes a human body sensor that detects whether or not a person is present, and does not transmit a signal when it is determined that no person is nearby.

本発明によれば、人の居るところだけを空調し、人の居ないところでは空調機を停止することができるで省電力性と快適性の両方が得られる。   According to the present invention, only a place where a person is present can be air-conditioned, and an air conditioner can be stopped where no person is present, so that both power saving and comfort can be obtained.

事務所などでは、人が席から離れた場合など、人の居ないところも空調する場合があり、省電力性に対して考慮されていない。また空調機の室内温度検知は空調機室内機の空気吸い込み口にとりつけられており、人のまわりの温度は検知されておらず、快適性が十分に得られていない。   In offices and the like, where people are away, such as when they are away from their seats, air conditioning is sometimes performed, and power saving is not considered. Moreover, the indoor temperature detection of the air conditioner is attached to the air inlet of the air conditioner indoor unit, the temperature around the person is not detected, and the comfort is not sufficiently obtained.

以下本発明の実施の形態について図を用いて説明する。
図１は、本発明の一実施形態を示し、室内空間には天井に複数台の空気調和機の室内機２が設置され、接続配管３で空気調和機の室外機１に接続されている。室内に居る人は発信器１０を携帯しており、発信器１０でその発信器まわりの雰囲気温度を検知し、その情報を発信している。発信情報は天井に複数設置された受信器１１で受信されその情報がコントローラ１５に送られる。コントローラ１５では各受信器からの情報をもとに発信器の位置を算出すると共に、発信器１０周辺の雰囲気温度を検知し、位置情報からその発信器に近い室内機２を選択して、さらに温度情報に基づいて選択された室内機を運転する。雰囲気温度が設定温度に達しているときは室内機２の運転を停止する。
これにより、温度検出器を備えた無線発信器１０を人が携帯することによって、人が移動しても人がいるところを空調することができ、快適性が得られる。また人がいないところは空調しないので無駄な空調運転がなくなり省電力が図れる。 Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 shows an embodiment of the present invention. In an indoor space, a plurality of air conditioner indoor units 2 are installed on a ceiling, and are connected to an air conditioner outdoor unit 1 by a connection pipe 3. A person in the room carries the transmitter 10, and the transmitter 10 detects the ambient temperature around the transmitter and transmits the information. The transmission information is received by a plurality of receivers 11 installed on the ceiling, and the information is sent to the controller 15. The controller 15 calculates the position of the transmitter based on information from each receiver, detects the ambient temperature around the transmitter 10, selects the indoor unit 2 close to the transmitter from the position information, and further The indoor unit selected based on the temperature information is operated. When the ambient temperature reaches the set temperature, the operation of the indoor unit 2 is stopped.
Thereby, when a person carries the wireless transmitter 10 provided with the temperature detector, even if the person moves, the place where the person is present can be air-conditioned, and comfort can be obtained. Also, since air conditioning is not performed where there are no people, unnecessary air conditioning operation is eliminated and power saving can be achieved.

図２は発信器１０の一実施形態を示している。発信器１０は、電源２１、制御器２２、スイッチ２３ａ、無線通信器２４、温度センサ２５ａ、人体センサ２５ｂおよびアンテナ２６で構成されている。スイッチ２３ａは発信器１０の機能をオンオフするものでオフにすると発信器１０からの信号の送信を停止する。図２は人体センサ２５ｂがあり、発信器１０の近くに人が居るか居ないかを検知するもので、例えば人の体温を検知するように赤外線センサで構成され、人が居ないと判断される場合は、発信器１０から信号を発しないように、又は人が居ないと言う情報を送信信号に付加するように機能する。これにより発信器１０が人から離れたところに置かれたことを受信器１１で判断でき、無駄な空調機の運転を防止することができる。   FIG. 2 shows an embodiment of the transmitter 10. The transmitter 10 includes a power source 21, a controller 22, a switch 23a, a wireless communication device 24, a temperature sensor 25a, a human body sensor 25b, and an antenna 26. The switch 23a turns on / off the function of the transmitter 10. When the switch 23a is turned off, the transmission of the signal from the transmitter 10 is stopped. FIG. 2 shows a human body sensor 25b that detects whether or not there is a person near the transmitter 10. For example, the human body sensor 25b is constituted by an infrared sensor so as to detect a human body temperature. In this case, it functions so as not to emit a signal from the transmitter 10 or to add information indicating that there is no person to the transmission signal. Thereby, it can be judged by the receiver 11 that the transmitter 10 has been placed away from a person, and useless operation of the air conditioner can be prevented.

図３は、本発明の他の実施形態を示している。室内空間には天井に複数台の空気調和機の室内機２が設置され、接続配管３で空気調和機の室外機１に接続されている。また、天井には複数台の照明４が取り付けられている。複数台の室内機２および複数台の照明４にはそれぞれ空調用受信器１２および照明用受信器１４が取り付けられている。
室内に居る人は発信器１０ａを携帯しており、発信器１０ａでその発信器まわりの雰囲気温度と照度を検知し、その情報を無線で発信している。発信情報は発信器１０ａ近くの空調用受信器１２および照明用受信器１４で受信され、それによって発信器１０ａ近くの室内機２の運転および照明４が制御される。 FIG. 3 shows another embodiment of the present invention. In the indoor space, a plurality of air conditioner indoor units 2 are installed on the ceiling, and connected to the outdoor unit 1 of the air conditioner through a connection pipe 3. A plurality of lights 4 are attached to the ceiling. An air conditioning receiver 12 and an illumination receiver 14 are attached to the plurality of indoor units 2 and the plurality of lights 4, respectively.
A person in the room carries the transmitter 10a, detects the ambient temperature and illuminance around the transmitter with the transmitter 10a, and transmits the information wirelessly. The transmission information is received by the air conditioning receiver 12 and the lighting receiver 14 near the transmitter 10a, whereby the operation of the indoor unit 2 near the transmitter 10a and the lighting 4 are controlled.

空調用受信器１２は受信した発信器１０ａまわりの雰囲気温度があらかじめ設定された温度に到達していなければ、その温度差によって空気調和機室内機２の能力を制御し、発信器１０ａまわりの雰囲気温度があらかじめ設定された温度に到達したら空気調和機室内機２の運転を停止する。また、照明用受信器１４は受信した発信器１０ａまわりの照度があらかじめ設定された照度より暗かったら照明４を点灯し、明るかったら消灯する。発信器１０ａは微弱無線を利用した場合は５ｍ程度であり、空気調和機室内機２や照明４の制御に適している。通信距離が長すぎる場合には、受信側で受信電力に閾値を設けて調整する。   If the received ambient temperature around the transmitter 10a does not reach a preset temperature, the air-conditioning receiver 12 controls the performance of the air conditioner indoor unit 2 according to the temperature difference, and the atmosphere around the transmitter 10a. When the temperature reaches a preset temperature, the operation of the air conditioner indoor unit 2 is stopped. The illumination receiver 14 turns on the illumination 4 when the illuminance around the received transmitter 10a is darker than the preset illuminance, and turns it off when it is bright. The transmitter 10 a is about 5 m when using weak radio, and is suitable for controlling the air conditioner indoor unit 2 and the illumination 4. If the communication distance is too long, the reception side adjusts the reception power by setting a threshold.

図４は発信器１０ａの他の実施形態を示し、発信器１０ａは、電源２１、制御器２２、スイッチ２３ｂ、無線通信器２４、温度センサ２５ａ、人体センサ２５ｂ、照度センサ２５ｃおよびアンテナ２６で構成されている。スイッチ２３ｂは空調運転および照明を強制的にオン、オフまたは自動制御にするかを選択するスイッチである。本実施例では空調機の運転だけでなく照明も発信器で制御でき、人の居ないところの空調運転および照明をきることができ無駄な電力を抑制できる。   FIG. 4 shows another embodiment of the transmitter 10a. The transmitter 10a includes a power source 21, a controller 22, a switch 23b, a wireless communication device 24, a temperature sensor 25a, a human body sensor 25b, an illuminance sensor 25c, and an antenna 26. Has been. The switch 23b is a switch that selects whether the air-conditioning operation and lighting are forcibly turned on, off, or automatically controlled. In the present embodiment, not only the operation of the air conditioner but also the lighting can be controlled by the transmitter, and the air conditioning operation and the illumination can be performed in a place where no one is present, so that useless power can be suppressed.

図５は、本発明のさらに他の実施形態を示している。室内空間には天井に複数台の空気調和機の室内機２が設置され、接続配管３で空気調和機の室外機１に接続されている。また、天井には複数台の照明４が取り付けられている。複数台の室内機２および複数台の照明４にはそれぞれ空調用受信器１２および照明用受信器１４が取り付けられている。壁には集中制御装置１６が設けられており、空調の室内機２の運転や照明４を制御する。室内のテーブルには発信器１０ａが置かれており、発信器１０ａでその発信器まわりの雰囲気温度、照度および人が近くに居るかを検知し、その情報を発信している。   FIG. 5 shows still another embodiment of the present invention. In the indoor space, a plurality of air conditioner indoor units 2 are installed on the ceiling, and connected to the outdoor unit 1 of the air conditioner through a connection pipe 3. A plurality of lights 4 are attached to the ceiling. An air conditioning receiver 12 and an illumination receiver 14 are attached to the plurality of indoor units 2 and the plurality of lights 4, respectively. A central control device 16 is provided on the wall, and controls the operation of the indoor unit 2 of the air conditioning and the lighting 4. A transmitter 10a is placed on a table in the room, and the transmitter 10a detects the ambient temperature, illuminance around the transmitter, and whether a person is nearby, and transmits the information.

発信情報は発信器１０ａ近くの空調用受信器１２および照明用受信器１４で受信され、それによって発信器１０ａ近くの室内機２の運転および照明４が制御される。空調用受信器１２が受信した発信器１０ａまわりの雰囲気温度があらかじめ設定された温度に到達していなければ、その温度差によって空気調和機室内機２の能力が制御され、発信器１０ａまわりの雰囲気温度があらかじめ設定された温度に到達したら空気調和機室内機２の運転が停止される。また、照明用受信器１４が受信した発信器１０ａまわりの照度があらかじめ設定された照度より暗かったら照明４を点灯し、明るかったら消灯する。さらに、空調用受信器１２ならびに照明用受信器１４が発信器１０ａ近くに人の居ない状態を受信した場合は室内機２の運転ならびに照明４を切る。   The transmission information is received by the air conditioning receiver 12 and the lighting receiver 14 near the transmitter 10a, whereby the operation of the indoor unit 2 near the transmitter 10a and the lighting 4 are controlled. If the ambient temperature around the transmitter 10a received by the air conditioning receiver 12 does not reach a preset temperature, the capability of the air conditioner indoor unit 2 is controlled by the temperature difference, and the atmosphere around the transmitter 10a When the temperature reaches a preset temperature, the operation of the air conditioner indoor unit 2 is stopped. The illumination 4 is turned on when the illuminance around the transmitter 10a received by the illumination receiver 14 is darker than a preset illuminance, and is turned off when the illumination is bright. Furthermore, when the receiver 12 for air conditioning and the receiver 14 for illumination receive the state where there is no person near the transmitter 10a, the operation of the indoor unit 2 and the illumination 4 are turned off.

図６は集中制御装置１６の実施形態を示している。集中制御装置１６は、空気調和機室内機２の運転および照明を強制的にオンオフするか、または発信器１０ａの信号で自動運転するかを選択したり、室内空間の設定温度（例：２７℃）や室内機２の送風の風量（急風）を設定したりする。   FIG. 6 shows an embodiment of the centralized control device 16. The central control device 16 selects whether the operation and illumination of the air conditioner indoor unit 2 is forcibly turned on or off, or is automatically operated by a signal from the transmitter 10a, or a set temperature of the indoor space (for example, 27 ° C.). ) And the air volume (rapid wind) of the indoor unit 2 is set.

本発明の一実施の形態による室内空間の配置を示す断面図。Sectional drawing which shows arrangement | positioning of the indoor space by one embodiment of this invention. 一実施の形態による発信器の構成を示すブロック図。The block diagram which shows the structure of the transmitter by one Embodiment. 他の実施の形態による室内空間の配置を示す断面図。Sectional drawing which shows arrangement | positioning of the indoor space by other embodiment. 他の実施の形態による発信器の構成を示すブロック図。The block diagram which shows the structure of the transmitter by other embodiment. さらに、他の実施の形態による室内空間の配置を示す断面図。Furthermore, sectional drawing which shows arrangement | positioning of the indoor space by other embodiment. 図５における集中制御装置の構成を示すブロック図。The block diagram which shows the structure of the centralized control apparatus in FIG.

符号の説明Explanation of symbols

１…室外機、２…室内機、３…接続配管、４…照明、１０、１０ａ、１０ｂ…発信器、１１…受信器、１２…空調機用受信器、１４…照明用受信器、１５…コントローラ、１６…集中制御装置、２１…電源、２２…制御器、２３ａ、２３ｂ…スイッチ、２４…無線通信器、２５ａ…温度センサ、２５ｂ…人体センサ、２５ｃ…照度センサ、２６…アンテナ。   DESCRIPTION OF SYMBOLS 1 ... Outdoor unit, 2 ... Indoor unit, 3 ... Connection piping, 4 ... Illumination 10, 10a, 10b ... Transmitter, 11 ... Receiver, 12 ... Receiver for air conditioner, 14 ... Receiver for illumination, 15 ... Controller, 16 ... Central control device, 21 ... Power source, 22 ... Controller, 23a, 23b ... Switch, 24 ... Wireless communication device, 25a ... Temperature sensor, 25b ... Human body sensor, 25c ... Illuminance sensor, 26 ... Antenna.

Claims (4)

室内空間内に冷房または暖房する室内機を複数配置した空気調和システムにおいて、
電源、制御器、温度検出器、無線通信器及びアンテナを有し雰囲気温度を無線で送信する発信器と、前記発信器から送信された信号を受信し前記室内空間内に複数設置された受信器と、を備え、前記複数の受信器より前記発信器の位置を算出し、該算出された位置と前記雰囲気温度に関連して前記室内機の運転制御を行うことを特徴とする空気調和システム。 In an air conditioning system in which a plurality of indoor units for cooling or heating are arranged in an indoor space,
A transmitter having a power source, a controller, a temperature detector, a wireless communication device, and an antenna, and a transmitter that transmits the ambient temperature wirelessly, and a plurality of receivers that receive signals transmitted from the transmitter and are installed in the indoor space An air conditioning system, wherein the position of the transmitter is calculated from the plurality of receivers, and the operation of the indoor unit is controlled in relation to the calculated position and the ambient temperature. 請求項１に記載のものにおいて、前記室内空間内のうち前記算出された位置を他の位置よりも優先して温度制御することを特徴とする空気調和システム。   2. The air conditioning system according to claim 1, wherein the temperature of the calculated position in the indoor space is controlled with priority over other positions. 請求項１に記載のものにおいて、前記受信器は前記室内器に設けられていることを特徴とする空気調和システム。   2. The air conditioning system according to claim 1, wherein the receiver is provided in the indoor unit. 請求項１に記載のものにおいて、前記発信器は人がいるかどうかを検知する人体センサを備え、人が近くにいない判断される場合は信号を発信しないことを特徴とする空気調和システム。
2. The air conditioning system according to claim 1, wherein the transmitter includes a human body sensor that detects whether or not a person is present, and does not emit a signal when it is determined that no person is nearby.
JP2004293177A 2004-10-06 2004-10-06 Air conditioning system Pending JP2006105487A (en)

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