JPWO2023007624A5 - - Google Patents
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- JPWO2023007624A5 JPWO2023007624A5 JP2023537824A JP2023537824A JPWO2023007624A5 JP WO2023007624 A5 JPWO2023007624 A5 JP WO2023007624A5 JP 2023537824 A JP2023537824 A JP 2023537824A JP 2023537824 A JP2023537824 A JP 2023537824A JP WO2023007624 A5 JPWO2023007624 A5 JP WO2023007624A5
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- 238000001514 detection method Methods 0.000 claims description 27
- 238000007664 blowing Methods 0.000 claims description 12
- 239000003507 refrigerant Substances 0.000 claims description 5
- 230000001143 conditioned effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims 9
- 238000009423 ventilation Methods 0.000 claims 7
- 238000004378 air conditioning Methods 0.000 claims 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 2
- 239000001569 carbon dioxide Substances 0.000 claims 2
Description
本開示に係る空気調和機は、空気調和対象の室内空間に設置された室内機と、前記室内空間の外部に設置され、前記室内機と冷媒配管を介して接続された室外機と、少なくとも前記室内機の動作の制御を行う制御部と、時間を計測する時間計測部と、を備え、前記室内機は、筐体と、前記筐体に設けられ、前記室内空間から前記筐体内に空気を吸い込む吸込口と、前記筐体に設けられ、前記室内空間に向けて前記筐体から前記空気を吹き出す吹出口と、前記吹出口に設けられ、前記吹出口から吹き出される前記空気の風向を制御する風向制御板と、前記筐体に設けられ、前記室内空間に存在する人体を検知する人検知部と、を有し、前記制御部は、前記室内機が通常運転を行っているときに、前記人検知部の検知結果に基づいて、前記室内空間に２以上の前記人体が存在し、且つ、前記人体の間の距離が第１の距離以下の第１の状態であると判定した場合に、前記時間計測部で計測される前記時間に基づいて、前記第１の状態が第１の時間以上継続されたか否かを判定し、前記第１の状態が前記第１の時間以上継続されたときに、前記室内空間に密エリアが発生したと判定して、前記風向制御板の前記風向を前記密エリアに向かうように変更し、前記吹出口から前記密エリアに向けて送風を行うものであって、前記制御部は、前記人体の間の距離が、前記第１の距離より小さい第２の距離以下の場合に、前記密エリアの水平方向における中心点の座標に向かう方向に前記風向制御板の前記風向の水平方向を設定し、前記人体の間の距離が、前記第１の距離以下で、且つ、前記第２の距離より大きい場合に、前記密エリアに存在する前記人体の間で前記送風がスイングするように前記風向制御板の前記風向をスイングに設定するものである。 An air conditioner according to the present disclosure includes an indoor unit installed in an indoor space to be air conditioned, an outdoor unit installed outside the indoor space and connected to the indoor unit via a refrigerant pipe, and at least the The indoor unit includes a control unit that controls the operation of the indoor unit, and a time measurement unit that measures time, and the indoor unit includes a casing and a time measuring unit that is provided in the casing and that blows air from the indoor space into the casing. an inlet for sucking in; an outlet provided in the casing to blow out the air from the casing toward the indoor space; and an outlet provided in the outlet to control the direction of the air blown out from the outlet. a wind direction control board, and a person detection unit provided in the casing to detect a human body present in the indoor space, and the control unit is configured to: When it is determined that two or more of the human bodies exist in the indoor space and the distance between the human bodies is in a first state of less than or equal to a first distance based on the detection result of the human detection unit; , determining whether the first state has continued for a first time or more based on the time measured by the time measurement unit, and determining whether the first state has continued for a first time or more. When it is determined that a dense area has occurred in the indoor space, the wind direction of the wind direction control plate is changed to direct toward the dense area, and air is blown from the air outlet toward the dense area. The control unit controls the wind direction control in a direction toward the coordinates of the center point in the horizontal direction of the dense area when the distance between the human bodies is equal to or less than a second distance smaller than the first distance. The horizontal direction of the wind direction of the board is set, and when the distance between the human bodies is less than or equal to the first distance and greater than the second distance, between the human bodies existing in the dense area. The wind direction of the wind direction control plate is set to swing so that the blowing air swings .
Claims (16)
前記室内空間の外部に設置され、前記室内機と冷媒配管を介して接続された室外機と、
少なくとも前記室内機の動作の制御を行う制御部と、
時間を計測する時間計測部と、
を備え、
前記室内機は、
筐体と、
前記筐体に設けられ、前記室内空間から前記筐体内に空気を吸い込む吸込口と、
前記筐体に設けられ、前記室内空間に向けて前記筐体から前記空気を吹き出す吹出口と、
前記吹出口に設けられ、前記吹出口から吹き出される前記空気の風向を制御する風向制御板と、
前記筐体に設けられ、前記室内空間に存在する人体を検知する人検知部と、
を有し、
前記制御部は、
前記室内機が通常運転を行っているときに、
前記人検知部の検知結果に基づいて、前記室内空間に２以上の前記人体が存在し、且つ、前記人体の間の距離が第１の距離以下の第１の状態であると判定した場合に、
前記時間計測部で計測される前記時間に基づいて、前記第１の状態が第１の時間以上継続されたか否かを判定し、前記第１の状態が前記第１の時間以上継続されたときに、前記室内空間に密エリアが発生したと判定して、
前記風向制御板の前記風向を前記密エリアに向かうように変更し、前記吹出口から前記密エリアに向けて送風を行うものであって、
前記制御部は、
前記人体の間の距離が、前記第１の距離より小さい第２の距離以下の場合に、前記密エリアの水平方向における中心点の座標に向かう方向に前記風向制御板の前記風向の水平方向を設定し、
前記人体の間の距離が、前記第１の距離以下で、且つ、前記第２の距離より大きい場合に、前記密エリアに存在する前記人体の間で前記送風がスイングするように前記風向制御板の前記風向をスイングに設定する、
空気調和機。 An indoor unit installed in the indoor space to be air conditioned,
an outdoor unit installed outside the indoor space and connected to the indoor unit via refrigerant piping;
a control unit that controls at least the operation of the indoor unit;
a time measurement unit that measures time;
Equipped with
The indoor unit is
A casing and
a suction port provided in the casing and sucking air into the casing from the indoor space;
an air outlet provided in the casing and blowing out the air from the casing toward the indoor space;
a wind direction control plate provided at the outlet and controlling the direction of the air blown out from the outlet;
a human detection unit provided in the housing and configured to detect a human body present in the indoor space;
has
The control unit includes:
When the indoor unit is in normal operation,
When it is determined that two or more of the human bodies exist in the indoor space and the distance between the human bodies is in a first state of less than or equal to a first distance based on the detection result of the human detection unit; ,
Based on the time measured by the time measuring unit, it is determined whether the first state continues for a first time or more, and when the first state continues for a first time or more. , determining that a dense area has occurred in the indoor space,
The wind direction of the wind direction control board is changed to be directed toward the dense area, and air is blown from the outlet toward the dense area ,
The control unit includes:
When the distance between the human bodies is equal to or less than a second distance that is smaller than the first distance, the horizontal direction of the wind direction of the wind direction control board is directed toward the coordinates of the center point in the horizontal direction of the dense area. Set,
the wind direction control board such that the air blows between the human bodies existing in the dense area when the distance between the human bodies is less than or equal to the first distance and greater than the second distance; setting the wind direction to swing;
Air conditioner.
前記人検知部の検知結果に基づいて、前記人体の間の距離が前記第１の距離より大きいと判定した場合に、前記密エリアに向けた前記送風を停止する、
請求項１に記載の空気調和機。 The control unit includes:
If it is determined that the distance between the human bodies is greater than the first distance based on the detection result of the person detection unit, stopping the air blowing toward the dense area;
The air conditioner according to claim 1.
前記密エリアの高さ方向における前記人体の顔の高さに向かう方向に前記風向制御板の前記風向の上下方向を設定する、
請求項１または２に記載の空気調和機。 The control unit includes:
setting the vertical direction of the wind direction of the wind direction control board in the direction toward the height of the face of the human body in the height direction of the dense area;
The air conditioner according to claim 1 or 2 .
前記密エリアに向けた前記送風を行うときに、前記吹出口と前記密エリアとの間の距離に基づいて、前記室内機の風速を決定する、
請求項１～３のいずれか１項に記載の空気調和機。 The control unit includes:
when blowing air toward the dense area, determining the wind speed of the indoor unit based on the distance between the air outlet and the dense area;
The air conditioner according to any one of claims 1 to 3 .
前記圧縮機の周波数は前記制御部で制御され、
前記制御部は、
前記密エリアに向けた前記送風を行うときに、前記圧縮機の前記周波数を現在の値よりも低減させる、
請求項１～４のいずれか１項に記載の空気調和機。 The outdoor unit has a compressor that compresses the refrigerant flowing through the refrigerant pipe,
The frequency of the compressor is controlled by the control unit,
The control unit includes:
reducing the frequency of the compressor from a current value when blowing air toward the dense area;
The air conditioner according to any one of claims 1 to 4 .
前記室内機が運転停止中またはサーモオフ中のときに、
前記人検知部の検知結果に基づいて、前記室内空間に２以上の前記人体が存在し、且つ、前記人体の間の距離が前記第１の距離以下の前記第１の状態であると判定した場合に、
前記時間計測部で計測される前記時間に基づいて、前記第１の状態が第１の時間以上継続されたか否かを判定し、前記第１の状態が前記第１の時間以上継続されたときに、前記室内空間に密エリアが発生したと判定して、
前記風向制御板の前記風向を前記密エリアに向かうように変更し、前記吹出口から前記密エリアに向けて送風を行う、
請求項１～５のいずれか１項に記載の空気調和機。 The control unit includes:
When the indoor unit is stopped or the thermostat is off,
Based on the detection result of the human detection unit, it is determined that the first state is such that two or more human bodies exist in the indoor space and the distance between the human bodies is equal to or less than the first distance. In case,
Based on the time measured by the time measuring unit, it is determined whether the first state continues for a first time or more, and when the first state continues for a first time or more. , determining that a dense area has occurred in the indoor space,
changing the wind direction of the wind direction control board so as to direct toward the dense area, and blowing air from the air outlet toward the dense area;
The air conditioner according to any one of claims 1 to 5 .
前記室内空間に２以上の前記密エリアが発生していると判定した場合に、
前記人検知部の検知結果に基づいて、前記密エリアごとに、前記人体の間の距離を求め、前記距離が小さいほど、優先度が高くなるように、前記密エリアに対して優先度を設定し、前記優先度が最も高い密エリアを選択し、選択した前記密エリアに対して前記送風を行う、
請求項１～６のいずれか１項に記載の空気調和機。 The control unit includes:
If it is determined that two or more dense areas have occurred in the indoor space,
Based on the detection result of the human detection unit, the distance between the human bodies is determined for each dense area, and a priority is set for the dense area such that the smaller the distance, the higher the priority. and selecting the dense area with the highest priority, and performing the air blowing to the selected dense area.
The air conditioner according to any one of claims 1 to 6 .
前記優先度が最も高い密エリアが２以上あった場合に、前記密エリアに存在する前記人体の数が多い方の密エリアを選択する、
請求項７に記載の空気調和機。 The control unit includes:
If there are two or more dense areas with the highest priority, selecting the dense area in which the number of human bodies present in the dense area is greater;
The air conditioner according to claim 7 .
前記筐体に設けられ、前記室内空間に設置された窓の位置と、前記窓の開閉状態と、を検知する窓検知部
を有し、
前記制御部は、
前記室内空間に２以上の前記密エリアが発生している場合に、前記窓検知部の検知結果に基づいて、前記窓が開状態であるか否かを判定し、
前記窓が開状態であると判定した場合に、前記密エリアごとに、前記密エリアと前記開状態の前記窓との間の距離を求め、前記距離が前記第１の距離より小さい前記第２の距離以下の前記密エリアを除外して、残った密エリアのうち、前記優先度が最も高い密エリアを選択し、選択した前記密エリアに対して前記送風を行う、
請求項７または８に記載の空気調和機。 The indoor unit is
a window detection unit provided in the housing and detecting the position of a window installed in the indoor space and the open/closed state of the window;
The control unit includes:
When two or more dense areas occur in the indoor space, determining whether the window is open based on the detection result of the window detection unit,
When it is determined that the window is in the open state, the distance between the dense area and the window in the open state is determined for each dense area, and the second distance is smaller than the first distance. excluding the dense areas having a distance of less than , selecting the dense area with the highest priority among the remaining dense areas, and performing the air blowing to the selected dense area;
The air conditioner according to claim 7 or 8 .
前記室内空間に設置され、前記室内空間の環境状態を検知する環境センサと、
を備え、
前記空気調和機は、
前記室内空間に設置された室内機と、
前記室内空間の外部に設置され、前記室内機と冷媒配管を介して接続された室外機と、
少なくとも前記室内機の動作の制御を行う制御部と、
を有し、
前記室内機は、
筐体と、
前記筐体に設けられ、前記室内空間から前記筐体内に空気を吸い込む吸込口と、
前記筐体に設けられ、前記室内空間に向けて前記筐体から前記空気を吹き出す吹出口と、
前記吹出口に設けられ、前記吹出口から吹き出される前記空気の風向を制御する風向制御板と、
前記筐体に設けられ、前記室内空間に存在する人体を検知する人検知部と、
を有し、
前記制御部は、
前記室内機が通常運転を行っているときに、
前記人検知部の検知結果に基づいて、前記室内空間に２以上の前記人体が存在し、且つ、前記人体の間の距離が第１の距離以下の第１の状態であると判定した場合に、
前記環境センサの検知結果に基づいて、前記環境センサの検知結果が第１の閾値以上であるか否かを判定し、前記検知結果が前記第１の閾値以上であると判定した場合に、前記室内空間に密エリアが発生したと判定して、
前記風向制御板の前記風向を前記密エリアに向かうように変更し、前記吹出口から前記密エリアに向けて送風を行うものであって、
前記制御部は、
前記人体の間の距離が、前記第１の距離より小さい第２の距離以下の場合に、前記密エリアの水平方向における中心点の座標に向かう方向に前記風向制御板の前記風向の水平方向を設定し、
前記人体の間の距離が、前記第１の距離以下で、且つ、前記第２の距離より大きい場合に、前記密エリアに存在する前記人体の間で前記送風がスイングするように前記風向制御板の前記風向をスイングに設定する、
空気調和システム。 an air conditioner that performs air conditioning of an indoor space to be air conditioned;
an environmental sensor installed in the indoor space to detect an environmental state of the indoor space;
Equipped with
The air conditioner includes:
an indoor unit installed in the indoor space;
an outdoor unit installed outside the indoor space and connected to the indoor unit via refrigerant piping;
a control unit that controls at least the operation of the indoor unit;
has
The indoor unit is
A casing and
a suction port provided in the casing and sucking air into the casing from the indoor space;
an air outlet provided in the casing and blowing out the air from the casing toward the indoor space;
a wind direction control plate provided at the outlet and controlling the direction of the air blown out from the outlet;
a human detection unit provided in the housing and configured to detect a human body present in the indoor space;
has
The control unit includes:
When the indoor unit is in normal operation,
When it is determined that two or more of the human bodies exist in the indoor space and the distance between the human bodies is in a first state of less than or equal to a first distance based on the detection result of the human detection unit; ,
Based on the detection result of the environmental sensor, it is determined whether the detection result of the environmental sensor is greater than or equal to a first threshold, and when it is determined that the detection result is greater than or equal to the first threshold, the It is determined that a dense area has occurred in the indoor space, and
The wind direction of the wind direction control board is changed to be directed toward the dense area, and air is blown from the outlet toward the dense area,
The control unit includes:
When the distance between the human bodies is equal to or less than a second distance that is smaller than the first distance, the horizontal direction of the wind direction of the wind direction control board is directed toward the coordinates of the center point in the horizontal direction of the dense area. Set,
the wind direction control board such that the air blows between the human bodies existing in the dense area when the distance between the human bodies is less than or equal to the first distance and greater than the second distance; setting the wind direction to swing;
air conditioning system.
前記環境センサの前記検知結果は、前記声の音圧レベルである、
請求項１０に記載の空気調和システム。 The environmental sensor is a voice recognition device that detects a voice generated from a human body and a sound pressure level of the voice,
The detection result of the environmental sensor is the sound pressure level of the voice;
The air conditioning system according to claim 10 .
前記環境センサの前記検知結果は、前記環境センサの周辺の前記二酸化炭素の濃度である、
請求項１０に記載の空気調和システム。 The environmental sensor is a CO 2 sensor that detects carbon dioxide,
The detection result of the environmental sensor is the concentration of carbon dioxide around the environmental sensor,
The air conditioning system according to claim 10 .
前記室内空間に設置された送風機と、
を備え、
前記送風機の動作は、前記制御部によって制御され、
前記制御部は、
前記密エリアに向けて前記送風を行う場合に、前記吹出口と前記密エリアとの間の距離に基づいて、前記吹出口から吹き出される前記空気が前記密エリアに到達しないと判定した場合に、前記吹出口から前記密エリアに向けた送風は行わずに、前記送風機に対して運転開始の指示を送信し、
前記送風機は、前記指示に基づいて、運転を開始もしくは風向を変更して、前記室内空間の前記密エリアに向けて送風を行う、
空気調和システム。 The air conditioner according to any one of claims 1 to 9 ,
a blower installed in the indoor space;
Equipped with
The operation of the blower is controlled by the control unit,
The control unit includes:
When blowing air toward the dense area, if it is determined that the air blown out from the air outlet does not reach the dense area based on the distance between the air outlet and the dense area. , transmitting an instruction to the blower to start operation without blowing air from the blower outlet toward the dense area;
The blower starts operation or changes the wind direction based on the instruction, and blows air toward the dense area of the indoor space.
air conditioning system.
前記人検知部の検知結果に基づいて、前記人体の間の距離が前記第１の距離より大きいと判定した場合に、前記送風機に対して、運転停止または通常運転の風向に変更する指示を送信する、
請求項１３に記載の空気調和システム。 The control unit includes:
If it is determined that the distance between the human bodies is greater than the first distance based on the detection result of the human detection unit, transmitting an instruction to the blower to stop operation or change the wind direction to normal operation. do,
The air conditioning system according to claim 13 .
前記室内空間に対して設置され、前記室内空間の換気を行う換気扇と、
を備え、
前記換気扇の動作は、前記制御部によって制御され、
前記制御部は、
前記密エリアに向けて前記送風を行う場合に、前記換気扇に対して運転開始の指示を送信し、
前記換気扇は、前記指示に基づいて、運転を開始もしくは風量を増加させ、前記室内空間の換気を行う、
空気換気システム。 The air conditioner according to any one of claims 1 to 9 ,
a ventilation fan that is installed in the indoor space and ventilates the indoor space;
Equipped with
The operation of the ventilation fan is controlled by the control unit,
The control unit includes:
When blowing air toward the dense area, transmitting an instruction to start operation to the ventilation fan,
The ventilation fan starts operating or increases the air volume based on the instruction to ventilate the indoor space.
Air ventilation system.
前記人検知部の検知結果に基づいて、前記人体の間の距離が前記第１の距離より大きいと判定した場合に、前記換気扇に対して、運転停止または通常運転の風量に変更する指示を送信する、
請求項１５に記載の空気換気システム。 The control unit includes:
If it is determined that the distance between the human bodies is greater than the first distance based on the detection result of the human detection unit, transmitting an instruction to the ventilation fan to stop operation or change the air volume to normal operation. do,
Air ventilation system according to claim 15 .
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/027939 WO2023007624A1 (en) | 2021-07-28 | 2021-07-28 | Air conditioner, air conditioning system, and air ventilation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023007624A1 JPWO2023007624A1 (en) | 2023-02-02 |
| JPWO2023007624A5 true JPWO2023007624A5 (en) | 2024-03-04 |
Family
ID=85087662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023537824A Pending JPWO2023007624A1 (en) | 2021-07-28 | 2021-07-28 |
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| JP6128925B2 (en) * | 2013-04-15 | 2017-05-17 | 三菱電機株式会社 | Air conditioner indoor unit |
| JPWO2019142647A1 (en) * | 2018-01-22 | 2020-11-26 | パナソニックＩｐマネジメント株式会社 | Spatial environment control system, spatial environment control device and spatial environment control method |
| WO2020039818A1 (en) * | 2018-08-24 | 2020-02-27 | パナソニックＩｐマネジメント株式会社 | Space cleaning system and space cleaning method |
| EP3845822A4 (en) * | 2018-08-30 | 2021-10-20 | Panasonic Intellectual Property Management Co., Ltd. | Droplet dispersion range control system and droplet dispersion range control method |
| KR102231505B1 (en) * | 2020-06-19 | 2021-03-24 | 김인근 | Isolation system for suspected infectious agents in train station |
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