JPH0533984A - Ventilation system for air conditioner - Google Patents
Ventilation system for air conditionerInfo
- Publication number
- JPH0533984A JPH0533984A JP3184606A JP18460691A JPH0533984A JP H0533984 A JPH0533984 A JP H0533984A JP 3184606 A JP3184606 A JP 3184606A JP 18460691 A JP18460691 A JP 18460691A JP H0533984 A JPH0533984 A JP H0533984A
- Authority
- JP
- Japan
- Prior art keywords
- fan
- room temperature
- temperature
- ventilation
- degree
- 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.)
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- Ventilation (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、空気調和機、特に空
調時の換気に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner, and more particularly to ventilation during air conditioning.
【０００２】[0002]
【従来の技術】図１８、１９は、例えば特開平２−７５
８４４号公報に示された従来の換気に関するものであ
り、図１８において、１５は人検知体、１６は人検知
部、１７は制御部、１８は室内湿度検知体、１９は室内
湿度処理部、２０は温度検知体、２１は温度処理部、２
２は送風部を示す。図１９に駆動内容をフローチャート
で示す。また、図２０は、特開昭６３−１３１４２号公
報に示されたファジー制御を空調機に応用した例であ
り、２６は検知手段、２７は温度・湿度の演算装置、２
８はファジー推論プロセッサ、２９は圧縮機の制御装
置、３０は制御ルールのメモリ装置を示す。2. Description of the Related Art FIGS.
18 relates to the conventional ventilation, and in FIG. 18, 15 is a human detection body, 16 is a human detection unit, 17 is a control unit, 18 is an indoor humidity detection unit, 19 is an indoor humidity processing unit, 20 is a temperature detector, 21 is a temperature processing unit, 2
Reference numeral 2 denotes a blower. FIG. 19 is a flowchart showing the driving contents. FIG. 20 shows an example in which the fuzzy control disclosed in Japanese Patent Laid-Open No. 63-13142 is applied to an air conditioner. 26 is a detection means, 27 is a temperature / humidity calculation device,
Reference numeral 8 is a fuzzy inference processor, 29 is a compressor control device, and 30 is a control rule memory device.
【０００３】次に動作について説明する。図１８の人検
知部１６により、人の存在が検出され、室内湿度検知体
１８による検出湿度が設定湿度以上で、且つ温度検知体
２０による検出温度が設定温度以上である時、送風部２
２を駆動する。また図２０においては、検知手段２６か
らの情報と制御ルールのメモリ装置３０からの制御ルー
ルに基づいて、ファジー推論プロセッサ２８でファジー
論理演算させ圧縮機の制御装置２９に操作量を与えるも
のである。Next, the operation will be described. When the presence of a person is detected by the person detecting unit 16 in FIG. 18, the humidity detected by the indoor humidity detecting body 18 is equal to or higher than the set humidity, and the temperature detected by the temperature detecting body 20 is equal to or higher than the set temperature, the blower unit 2
Drive 2 Further, in FIG. 20, based on the information from the detecting means 26 and the control rule from the memory device 30 of the control rule, the fuzzy inference processor 28 performs a fuzzy logic operation to give an operation amount to the controller 29 of the compressor. .
【０００４】[0004]
【発明が解決しようとする課題】従来の空調において、
換気機能は室内温度とは無関係に換気を行うか、または
前記従来例図１８のように室内温度が一定温度以上で動
作するというもので、前者は空調を行っている場合、室
内温度が変化してしまい、後者は室内温度が一定温度以
上でないと動作せず、換気動作ができないといった問題
があった。また、図２０の例に示すようにファジー制御
を空調機に応用したもので換気機能を制御するものはな
かった。SUMMARY OF THE INVENTION In conventional air conditioning,
The ventilation function is to ventilate regardless of the room temperature or to operate at a room temperature above a certain temperature as shown in FIG. 18 of the conventional example. In the former case, the room temperature changes when air conditioning is performed. The latter does not work unless the room temperature is above a certain temperature, and there is a problem that ventilation cannot be performed. Further, as shown in the example of FIG. 20, fuzzy control is applied to an air conditioner, and there is no control of ventilation function.
【０００５】この発明は上記の様な問題点を解決するた
めになされたもので、空気調和機と換気機能を組み合わ
せ、空調されている室内温度を設定温度に近い状態に保
ち、且つ換気も同時に実現させることを目的とする。The present invention has been made to solve the above problems, and combines an air conditioner and a ventilation function to keep the temperature of an air-conditioned room close to a set temperature, and at the same time perform ventilation. The purpose is to make it happen.
【０００６】[0006]
【課題を解決するための手段】この発明に係る請求項１
の空気調和機の換気システムは、部屋の温度を検出する
室温検出手段と、前記部屋の空気の汚れを検出する汚れ
検出手段と、室温の目標温度を設定する室温設定手段
と、ファンによるファン換気手段と、前記室温検出手段
からの室温データと前記室温設定手段からのデータとの
差を算出する温度差算出手段と、予め規定されたファジ
ー制御のメンバーシップ関数を用いて、前記温度差算出
手段の差異の度合い及び汚れ検出手段による汚れの度合
いを数値化する手段と、予め規定された換気ファン速度
の制御ルールに基づいてその結論部を選択する手段と、
この結論部と前記度合いから結論部の選択度合いを演算
する手段と、この選択度合いから全結論部を合成する手
段と、この合成値から最終的な前記ファン換気手段のフ
ァン速度を決定する手段と、前記ファン速度を可変し、
前記ファンを駆動する換気ファン速可変手段とを備えた
空気調和機の換気システム。[Means for Solving the Problems] Claim 1 according to the present invention
This air conditioner ventilation system includes a room temperature detecting means for detecting a room temperature, a dirt detecting means for detecting dirt in the room air, a room temperature setting means for setting a room temperature target temperature, and a fan ventilation by a fan. Means, temperature difference calculating means for calculating the difference between the room temperature data from the room temperature detecting means and the data from the room temperature setting means, and the temperature difference calculating means using a membership function of fuzzy control defined in advance. Means for quantifying the degree of difference of the difference and the degree of dirt by the dirt detecting means, and means for selecting the conclusion part thereof based on the control rule of the ventilation fan speed defined in advance,
Means for calculating the degree of selection of the conclusion portion from the conclusion portion and the degree, means for synthesizing all the conclusion portions from the degree of selection, and means for determining the final fan speed of the fan ventilation means from the synthesized value. , By changing the fan speed,
A ventilation system for an air conditioner, comprising: a ventilation fan speed varying means for driving the fan.
【０００７】この発明に係る請求項２の空気調和機の換
気システムは、部屋の温度を検出する室温検出手段と、
前記部屋の空気の汚れを検出する汚れ検出手段と、室温
の目標温度を設定する室温設定手段と、ファンによるフ
ァン換気手段と、前記室温検出手段からの室温データと
前記室温設定手段からのデータとの差を算出する温度差
算出手段と、予め規定されたファジー制御のメンバーシ
ップ関数を用いて、前記温度差算出手段の差異の度合い
及び汚れ検出手段による汚れの度合いを数値化する手段
と、予め規定された一定時間におけるファンＯＮ／ＯＦ
Ｆ時間比率の制御ルールに基づいてその結論部を選択す
る手段と、この結論部と前記度合いから結論部の選択度
合いを演算する手段と、この選択度合いから全結論部を
合成する手段と、この合成値から最終的な前記ファン換
気手段のファンＯＮ／ＯＦＦ時間比率を決定する手段
と、前記ファンＯＮ／ＯＦＦ時間比率を可変し、前記フ
ァンを駆動するファンＯＮ／ＯＦＦ時間比率可変手段と
を備える。According to a second aspect of the present invention, there is provided a ventilation system for an air conditioner, comprising: room temperature detecting means for detecting room temperature;
Contamination detection means for detecting contamination of the air in the room, room temperature setting means for setting a target temperature of room temperature, fan ventilation by a fan, room temperature data from the room temperature detection means, and data from the room temperature setting means A temperature difference calculating means for calculating the difference between the temperature difference calculating means and a fuzzy control membership function defined in advance, means for digitizing the degree of difference of the temperature difference calculating means and the degree of dirt by the dirt detecting means, and Fan ON / OF at specified time
Means for selecting the conclusion part based on the control rule of the F time ratio, means for calculating the selection degree of the conclusion part from the conclusion part and the degree, means for synthesizing all conclusion parts from the selection degree, A final ON / OFF time ratio of the fan ventilation unit based on a combined value; and a ON / OFF time ratio changing unit that drives the fan by changing the ON / OFF time ratio of the fan. .
【０００８】[0008]
【作用】この発明における請求項１の空気調和機の換気
システムは、「室温設定温度と室内温度との温度差が大
きく、かつ空気の汚れ度合いが小さい場合は換気ファン
速度を小さく」、「室温設定温度と室内温度との温度差
が大きく、かつ空気の汚れ度合いが大きい場合は換気フ
ァン速度を中位に」、「室温設定温度と室内温度との温
度差が小さく、かつ空気の汚れ度合いが大きい場合は換
気ファン速度を大きく」といったファジー制御ルールに
基づいて演算・推論させ、換気量を制御することによ
り、空調されている室内温度を設定温度の近い状態に保
ち、かつ室内空気の汚れをとることを可能にしたもので
ある。The ventilation system for an air conditioner according to claim 1 of the present invention is such that "the ventilation fan speed is reduced when the temperature difference between the room temperature setting temperature and the room temperature is large and the degree of air pollution is small", "room temperature". If the temperature difference between the set temperature and the room temperature is large and the degree of air contamination is large, set the ventilation fan speed to a medium level. "" Room temperature The temperature difference between the set temperature and the room temperature is small, and the degree of air contamination is small. If it is large, increase the ventilation fan speed, and calculate and infer based on a fuzzy control rule to control the ventilation volume to keep the air-conditioned room temperature close to the set temperature and to clean the room air. It is possible to take.
【０００９】この発明における請求項２の空気調和機の
換気システムは、「室温設定温度と室内温度との温度差
が大きく、かつ空気の汚れ度合いが小さい場合は換気フ
ァンのＯＮ時間比率を小さく」、「室温設定温度と室内
温度との温度差が大きく、かつ空気の汚れ度合いが大き
い場合は換気ファンのＯＮ時間比率を中位に」、「室温
設定温度と室内温度との温度差が小さく、かつ空気の汚
れ度合いが大きい場合は換気ファンのＯＮ時間比率を大
きく」といったファジー制御ルールに基づいて演算・推
論させ、換気量を制御することにより、空調されている
室内温度を設定温度の近い状態に保ち、かつ室内空気の
汚れをとることを可能としたものである。According to a second aspect of the present invention, there is provided the ventilation system for an air conditioner, "when the temperature difference between the room temperature setting temperature and the room temperature is large and the degree of air pollution is small, the ON time ratio of the ventilation fan is reduced." , "When the temperature difference between the room temperature set temperature and the room temperature is large, and the degree of air pollution is large, the ventilation fan ON time ratio is set to the middle level", "The temperature difference between the room temperature set temperature and the room temperature is small, In addition, if the degree of air pollution is large, increase the ON time ratio of the ventilation fan. "This is calculated and inferred based on a fuzzy control rule, and the ventilation volume is controlled so that the air-conditioned room temperature is close to the set temperature. It is possible to keep the inside of the room to be clean and clean the indoor air.
【００１０】[0010]
実施例１．以下、この発明の実施例１を図について説明
する。図１はこの発明の実施例１による空気調和機の換
気システムの全体構成図を示す。１は空気調和機の室内
機で、室温検出手段２、汚れ検出手段３を内蔵する。４
は室温設定手段等を有するワイヤレスリモコン送信機、
５は空気調和機の室外機で圧縮機６等を内蔵する。７は
ファン換気手段である。図２は、空気調和機の換気シス
テムのブロック構成図で、２は室温検出手段、４は室温
設定手段、３は部屋の空気の汚れの検出手段、８は温度
差算出手段、９はファジー演算手段、１０は温調制御
部、１１は換気ファン速度制御部、１２はファンモータ
部、６は圧縮機、１３は空調機のその他のファン等のア
クチュエータ類を示す。Example 1. Embodiment 1 of the present invention will be described below with reference to the drawings. First Embodiment FIG. 1 shows an overall configuration diagram of a ventilation system for an air conditioner according to a first embodiment of the present invention. Reference numeral 1 is an indoor unit of an air conditioner, which has a room temperature detecting means 2 and a dirt detecting means 3 built therein. Four
Is a wireless remote control transmitter with room temperature setting means, etc.
An outdoor unit 5 of the air conditioner has a compressor 6 and the like built therein. 7 is a fan ventilation means. FIG. 2 is a block diagram of a ventilation system of an air conditioner. 2 is room temperature detecting means, 4 is room temperature setting means, 3 is air room dirt detecting means, 8 is temperature difference calculating means, and 9 is fuzzy calculation. Means, 10 is a temperature control unit, 11 is a ventilation fan speed control unit, 12 is a fan motor unit, 6 is a compressor, and 13 is actuators such as other fans of an air conditioner.
【００１１】図２で、サーミスタ等の温度センサー及び
検出回路からなる室温検出手段２により、室温を検出す
る。また、オペレータがワイヤレスリモコン等の室温設
定手段４により設定温度値をセットする。温調制御とし
て室温設定温度値と室温により温度差算出手段８により
温度差を算出し圧縮機６を運転・停止させる。温調制御
は温調制御部１０で実施する。圧縮機モータをインバー
タ制御可能な空気調和機では、一般に前記温度差によ
り、圧縮機モータの回転数可変速制御を行う。In FIG. 2, the room temperature is detected by the room temperature detecting means 2 including a temperature sensor such as a thermistor and a detection circuit. Further, the operator sets the set temperature value by the room temperature setting means 4 such as a wireless remote controller. As the temperature control, the temperature difference calculation means 8 calculates the temperature difference from the room temperature set temperature value and the room temperature, and the compressor 6 is operated / stopped. The temperature control is performed by the temperature control unit 10. In an air conditioner capable of inverter-controlling a compressor motor, generally, the rotational speed variable speed control of the compressor motor is performed based on the temperature difference.
【００１２】また、換気制御として温度差算出手段８か
らの算出結果と煙センサーやＣＯ（一酸化炭素）センサ
ー等の汚れセンサー及び検出回路からなる汚れ検出手段
３からの汚れ量をファジー演算手段９に入力し、ファジ
ー演算させ、結果を換気ファン速度制御部１１へファン
速度の指令として与え、その結果モータ１２の回転数が
可変速制御され、換気量がコントロールされる。For ventilation control, the fuzzy calculation means 9 calculates the calculation result from the temperature difference calculation means 8 and the dirt amount from the dirt detection means 3 including a dirt sensor and a detection circuit such as a smoke sensor or a CO (carbon monoxide) sensor. Is input to the ventilation fan speed controller 11, and the result is given to the ventilation fan speed controller 11 as a fan speed command. As a result, the rotation speed of the motor 12 is controlled at a variable speed to control the ventilation amount.
【００１３】次に図３を用いて、ファジー演算手段９の
動作内容を説明する。まず、汚れ検出手段３からの汚れ
の値を検出する（Ｓｔｅｐ３１）。次に室温検出手段２
からの値と、ワイヤレスリモコン送信機等の室温設定手
段４からの値との温度差を温度差算出手段８により算出
する（Ｓｔｅｐ３２）。本値により、さきに規定してあ
る図４、５に示すファジー制御メンバーシップ関数から
それぞれの前件部の”度合い”を数値化し（Ｓｔｅｐ３
３）。図６、７に示す制御ルールに基づいて結論部を選
択する（Ｓｔｅｐ３４）。本結論部である制御ルールの
後件部を図８に示す。図８の横軸は、回転速度（ｒｐ
ｍ）で示される。Next, the operation contents of the fuzzy calculation means 9 will be described with reference to FIG. First, the dirt value from the dirt detecting means 3 is detected (Step 31). Next, room temperature detection means 2
From the room temperature setting means 4 such as a wireless remote control transmitter is calculated by the temperature difference calculating means 8 (Step 32). With this value, the “degree” of each antecedent part is quantified from the fuzzy control membership functions shown in FIGS.
3). The conclusion part is selected based on the control rules shown in FIGS. 6 and 7 (Step 34). The consequent part of the control rule, which is the conclusion part, is shown in FIG. The horizontal axis of FIG. 8 indicates the rotation speed (rp
m).
【００１４】続いて、この結論部と前件部の”度合い”
から結論部の図９に示す選択度合いを演算する（Ｓｔｅ
ｐ３５）。これから、Ｓｔｅｐ３６で全結論部を合成す
る。本合成された図を図９に示す。この合成値から図９
の矢印のごとく重心を求め（Ｓｔｅｐ３７）、最終的な
制御の値である換気ファン速度を決定する（Ｓｔｅｐ３
８）。本ファジー推論方法はＭａｍｄａｎｉのＭＩＮ−
ＭＡＸ−ＣＧ法を一例として説明した。Next, the "degree" of this conclusion part and the antecedent part
9 calculates the degree of selection of the conclusion section shown in FIG.
p35). From this, all conclusions are synthesized in Step 36. The synthesized image is shown in FIG. From this combined value
The center of gravity is obtained as indicated by the arrow (Step 37), and the ventilation fan speed which is the final control value is determined (Step 3).
8). This fuzzy inference method is based on MIN- by Mamdani.
The MAX-CG method has been described as an example.
【００１５】ファジー演算内容例としては、図７に示す
様に温調制御面では、室温設定温度と室温との温度差が
大きい場合は換気量を減らす方向に動作し、また換気制
御面では汚れ度合いが大きい場合換気量を増やす方向に
動作する。この温調制御面と換気制御面との両者をうま
くバランスを取って制御することになる。また図２の波
線で示す温度差算出手段８、ファジー演算手段９、温調
制御部１０はマイクロコンピュータ等で実現可能であ
る。As an example of the contents of fuzzy calculation, as shown in FIG. 7, on the temperature control control side, when the temperature difference between the room temperature set temperature and the room temperature is large, the ventilation volume is decreased, and on the ventilation control side, it becomes dirty. When the degree is large, it operates to increase the ventilation volume. Both the temperature control surface and the ventilation control surface are well balanced and controlled. Further, the temperature difference calculation means 8, the fuzzy calculation means 9, and the temperature control section 10 shown by the broken lines in FIG. 2 can be realized by a microcomputer or the like.
【００１６】図１０に換気ファン速度可変手段の一例と
して、ＡＣモータの位相制御方式を示す。図中２３は交
流電源、２４はＡＣモータ、２５は半導体リレーを示
し、電源電圧のゼロクロス点からの点呼角を制御するこ
とにより換気ファン速度を可変する。FIG. 10 shows an AC motor phase control system as an example of the ventilation fan speed varying means. In the figure, 23 is an AC power supply, 24 is an AC motor, and 25 is a semiconductor relay, and the ventilation fan speed is varied by controlling the roll angle from the zero cross point of the power supply voltage.
【００１７】実施例２．次に実施例２を図について説明
する。実施例２による空気調和機の換気システムの全体
構成図は図１と同じであり、その空気調和機の換気シス
テムのブロック構成図を図１１に示す。２は室温検出手
段、４は室温設定手段、３は部屋の空気の汚れの検出手
段、８は温度差算出手段、９はファジー演算手段、１０
は温調制御部、１４は換気ファンＯＮ／ＯＦＦ時間比率
可変制御部、１２はファンモータ部、６は圧縮機、１３
は空調機その他のファン等のアクチュエータ類を示す。
図１１で、サーミスタ等の温度センサー及び検出回路か
らなる室温検出手段２により、室温を検出する。またオ
ペレータがワイヤレスリモコン等の室温設定手段４によ
り設定温度値をセットする。温調制御として室温設定温
度値と室温により温度差算出手段８により温度差を算出
し圧縮機６を運転・停止させる。温調制御は温調制御部
１０で実施する。圧縮機モータをインバータ制御可能な
空気調和機では、一般に前記温度差により、圧縮機モー
タの回転数可変速制御を行う。Example 2. Next, a second embodiment will be described with reference to the drawings. The overall configuration diagram of the ventilation system for the air conditioner according to the second embodiment is the same as FIG. 1, and a block configuration diagram of the ventilation system for the air conditioner is shown in FIG. 2 is a room temperature detecting means, 4 is a room temperature setting means, 3 is a room air contamination detecting means, 8 is a temperature difference calculating means, 9 is a fuzzy calculating means, 10
Is a temperature control unit, 14 is a ventilation fan ON / OFF time ratio variable control unit, 12 is a fan motor unit, 6 is a compressor, and 13 is a compressor.
Indicates actuators such as air conditioners and other fans.
In FIG. 11, the room temperature is detected by the room temperature detecting means 2 including a temperature sensor such as a thermistor and a detection circuit. Further, the operator sets the set temperature value by the room temperature setting means 4 such as a wireless remote controller. As the temperature control, the temperature difference calculation means 8 calculates the temperature difference from the room temperature set temperature value and the room temperature, and the compressor 6 is operated / stopped. The temperature control is performed by the temperature control unit 10. In an air conditioner capable of inverter-controlling a compressor motor, generally, the rotational speed variable speed control of the compressor motor is performed based on the temperature difference.
【００１８】また換気制御として温度差算出手段８から
の算出結果と煙センサーやＣＯ（一酸化炭素）センサー
等の汚れセンサー及び検出回路からなる汚れ検出手段３
からの汚れ量をファジー演算手段９に入力し、ファジー
演算させ、結果を換気ファンＯＮ／ＯＦＦ時間比率可変
制御部１４へ、規定された時間内での換気ファンＯＮ時
間の指令として与え、その結果モータ１２がＯＮ／ＯＦ
Ｆ制御され、換気量がコントロールされる。Further, as ventilation control, the calculation result from the temperature difference calculating means 8 and the dirt detecting means 3 comprising a dirt sensor such as a smoke sensor or a CO (carbon monoxide) sensor and a detecting circuit.
The amount of dirt from is input to the fuzzy calculation means 9, fuzzy calculation is performed, and the result is given to the ventilation fan ON / OFF time ratio variable control unit 14 as a command of the ventilation fan ON time within a specified time, and the result is obtained. Motor 12 is ON / OF
F control, ventilation volume is controlled.
【００１９】次に図１２を用いて、ファジー演算手段９
の動作内容を説明する。まず汚れ検出手段３から汚れの
値を検出する（Ｓｔｅｐ９１）。次に室温検出手段２か
らの値と、ワイヤレスリモコン送信機等の室温設定手段
４からの値との温度差を温度差算出手段８により算出す
る（Ｓｔｅｐ９２）。本値により、さきに規定してある
図４、５に示すファジー制御メンバーシップ関数からそ
れぞれの前件部の”度合い”を数値化し（Ｓｔｅｐ９
３）、図１３、１４に示す制御ルールに基づいて結論部
を選択する（Ｓｔｅｐ９４）。本結論部である制御ルー
ルの後件部を図１５に示す。図１５の横軸は、規定され
た時間内での換気ファンのＯＮ比率で示される。Next, referring to FIG. 12, fuzzy operation means 9
The operation content of will be described. First, the dirt value is detected from the dirt detecting means 3 (Step 91). Next, the temperature difference calculating means 8 calculates the temperature difference between the value from the room temperature detecting means 2 and the value from the room temperature setting means 4 such as a wireless remote controller transmitter (Step 92). With this value, the “degree” of each antecedent part is quantified from the fuzzy control membership functions shown in FIGS.
3), the conclusion part is selected based on the control rules shown in FIGS. 13 and 14 (Step 94). The consequent part of the control rule, which is the conclusion part, is shown in FIG. The horizontal axis of FIG. 15 is represented by the ON ratio of the ventilation fan within the specified time.
【００２０】続いて、この結論部と前件部の”度合い”
から結論部の図１６に示す選択度合いを演算する（Ｓｔ
ｅｐ９５）。これから、Ｓｔｅｐ９６で全結論部を合成
する。本合成された図を図１６に示す。この合成値から
図１６の矢印のごとく重心を求め（Ｓｔｅｐ９７）、最
終的な制御の値である換気ファンのＯＮ／ＯＦＦ時間比
率を決定する（Ｓｔｅｐ９８）。本ファジー推論方法は
ＭａｍｄａｎｉのＭＩＮ−ＭＡＸ−ＧＣ法を一例として
説明した。Next, the "degree" of this conclusion part and the antecedent part
The degree of selection shown in FIG. 16 of the conclusion part is calculated from (St
ep95). From this, all conclusions are synthesized in Step 96. The synthesized image is shown in FIG. The center of gravity is obtained from this combined value as indicated by the arrow in FIG. 16 (Step 97), and the ON / OFF time ratio of the ventilation fan, which is the final control value, is determined (Step 98). The fuzzy inference method has been described by taking the MIN-MAX-GC method of Mamdani as an example.
【００２１】ファジー演算内容例としては、図１４に示
すように温調制御面では、室温設定温度と室温との温度
差が大きい場合は換気量を減らす方向に動作し、また換
気制御面では汚れ度合いが大きい場合換気量を増やす方
向に動作する。この温調制御面と換気制御面との両者を
うまくバランスを取って制御することになる。また、図
１１の破線で示す温度差算出手段８、ファジー演算手段
９、温調制御部１０は、マイクロコンピュータ等で実現
可能である。As an example of fuzzy calculation contents, as shown in FIG. 14, when the temperature difference between the room temperature set temperature and the room temperature is large, the ventilation volume decreases and the ventilation control surface becomes dirty. When the degree is large, it operates to increase the ventilation volume. Both the temperature control surface and the ventilation control surface are well balanced and controlled. Further, the temperature difference calculating means 8, the fuzzy calculating means 9, and the temperature control section 10 shown by the broken line in FIG. 11 can be realized by a microcomputer or the like.
【００２２】図１７にファンＯＮ／ＯＦＦ時間比率可変
手段の一例として、ＡＣモータの一定時間でのＯＮ／Ｏ
ＦＦ制御方式の例を示す。図中２３は交流電源、２４は
ＡＣモータ、２５は半導体リレーを示し、規定された一
定時間でのＯＮ時間だけ半導体リレー２５を点呼させ
る。FIG. 17 shows an example of a fan ON / OFF time ratio varying means for turning on / off the AC motor at a constant time.
An example of the FF control method will be shown. In the figure, 23 is an AC power supply, 24 is an AC motor, and 25 is a semiconductor relay, and the semiconductor relay 25 is called for the ON time at a prescribed fixed time.
【００２３】実施例３．また上記実施例１、実施例２で
は、換気量を可変する手段として、ＡＣモータでの制御
方式例を示したが、ＤＣモータでも可能であり、同様な
効果を奏する。またファンによる換気手段は、空調機自
体に内蔵されていても、また分離されていても、システ
ム的に有線・無線信号等でコントロール可能であれば同
様な効果を奏する。Example 3. Further, in the above-described first and second embodiments, an example of a control system using an AC motor has been shown as a means for varying the ventilation amount, but a DC motor is also possible and the same effect is achieved. Whether the ventilation means by the fan is built in the air conditioner itself or separated, the same effect can be obtained as long as it can be systematically controlled by wired or wireless signals.
【００２４】[0024]
【発明の効果】この発明は次に記載する効果を奏する。
請求項１の空気調和機の換気システムは、部屋の温度を
検出する室温検出手段と、前記部屋の空気の汚れを検出
する汚れ検出手段と、室温の目標温度を設定する室温設
定手段と、ファンによるファン換気手段と、前記室温検
出手段からの室温データと前記室温設定手段からのデー
タとの差を算出する温度差算出手段と、予め規定された
ファジー制御のメンバーシップ関数を用いて、前記温度
差算出手段の差異の度合い及び汚れ検出手段による汚れ
の度合いを数値化する手段と、予め規定された換気ファ
ン速度の制御ルールに基づいてその結論部を選択する手
段と、この結論部と前記度合いから結論部の選択度合い
を演算する手段と、この選択度合いから全結論部を合成
する手段と、この合成値から最終的な前記ファン換気手
段のファン速度を決定する手段と、前記ファン速度を可
変し、前記ファンを駆動する換気ファン速可変手段とを
備えた構成にしたので、換気制御が温調制御と連動し、
室温と空気の汚れ度合いをバランス良く保つことが可能
となり、換気による部屋の温度変化の不快感を解消す
る。The present invention has the following effects.
The ventilation system for an air conditioner according to claim 1, wherein a room temperature detecting means for detecting a room temperature, a dirt detecting means for detecting a dirt of the air in the room, a room temperature setting means for setting a target temperature of the room, and a fan. By using a fan ventilation means, a temperature difference calculating means for calculating the difference between the room temperature data from the room temperature detecting means and the data from the room temperature setting means, and a membership function for fuzzy control defined in advance. A means for digitizing the degree of difference of the difference calculating means and the degree of dirt by the dirt detecting means, a means for selecting the conclusion part based on a control rule of the ventilation fan speed defined in advance, the conclusion part and the degree Means for calculating the degree of selection of the conclusion part, means for synthesizing all the conclusion parts from this degree of selection, and the final fan speed of the fan ventilation means from this combined value. Means for constant, the varying the fan speed, since the configuration of a ventilation fan speed varying means for driving the fan, ventilation control in conjunction with temperature control,
It is possible to maintain a good balance between the room temperature and the degree of dirt in the air, and eliminate the discomfort of temperature changes in the room due to ventilation.
【００２５】請求項２の空気調和機の換気システムは、
部屋の温度を検出する室温検出手段と、前記部屋の空気
の汚れを検出する汚れ検出手段と、室温の目標温度を設
定する室温設定手段と、ファンによるファン換気手段
と、前記室温検出手段からの室温データと前記室温設定
手段からのデータとの差を算出する温度差算出手段と、
予め規定されたファジー制御のメンバーシップ関数を用
いて、前記温度差算出手段の差異の度合い及び汚れ検出
手段による汚れの度合いを数値化する手段と、予め規定
された一定時間におけるファンＯＮ／ＯＦＦ時間比率の
制御ルールに基づいてその結論部を選択する手段と、こ
の結論部と前記度合いから結論部の選択度合いを演算す
る手段と、この選択度合いから全結論部を合成する手段
と、この合成値から最終的な前記ファン換気手段のファ
ンＯＮ／ＯＦＦ時間比率を決定する手段と、前記ファン
ＯＮ／ＯＦＦ時間比率を可変し、前記ファンを駆動する
ファンＯＮ／ＯＦＦ時間比率可変手段とを備えた構成に
したので、換気制御が温調制御と連動し、室温と空気の
汚れ度合いをバランス良く保つことが可能となり、換気
による部屋の温度変化の不快感を解消する。A ventilation system for an air conditioner according to claim 2 is
Room temperature detecting means for detecting the temperature of the room, dirt detecting means for detecting the dirt of the air in the room, room temperature setting means for setting the target temperature of the room, fan ventilation by a fan, and the room temperature detecting means Temperature difference calculating means for calculating the difference between the room temperature data and the data from the room temperature setting means,
Means for digitizing the degree of difference of the temperature difference calculating means and the degree of dirt by the dirt detecting means by using a predefined fuzzy control membership function, and fan ON / OFF time at a predetermined time. Means for selecting the conclusion part based on the control rule of the ratio, means for calculating the selection degree of the conclusion part from the conclusion part and the degree, means for synthesizing all the conclusion parts from the selection degree, and the combined value To a means for determining a final fan ON / OFF time ratio of the fan ventilation means, and a fan ON / OFF time ratio varying means for driving the fan by varying the fan ON / OFF time ratio. As a result, the ventilation control works in conjunction with the temperature control, and it becomes possible to maintain a good balance between the room temperature and the degree of air pollution. To eliminate the discomfort of.
【図１】この発明の実施例１による空気調和機の換気シ
ステムの全体構成図である。FIG. 1 is an overall configuration diagram of a ventilation system for an air conditioner according to a first embodiment of the present invention.
【図２】この発明の実施例１による空気調和機の換気シ
ステムのブロック図である。FIG. 2 is a block diagram of a ventilation system for an air conditioner according to the first embodiment of the present invention.
【図３】この発明の実施例１による空気調和機の換気シ
ステムのファジー演算手段のフローチャートである。FIG. 3 is a flowchart of fuzzy operation means of the ventilation system for an air conditioner according to the first embodiment of the present invention.
【図４】この発明の実施例１による空気調和機の換気シ
ステムのファジー制御ルールと前件部のメンバーシップ
関数を示す図である。FIG. 4 is a diagram showing a fuzzy control rule and a membership function of the antecedent part of the ventilation system for an air conditioner according to the first embodiment of the present invention.
【図５】この発明の実施例１による空気調和機の換気シ
ステムのファジー制御ルールと前件部のメンバーシップ
関数を示す図である。FIG. 5 is a diagram showing a fuzzy control rule and a membership function of the antecedent part of the ventilation system for an air conditioner according to the first embodiment of the present invention.
【図６】この発明の実施例１による空気調和機の換気シ
ステムのファジー制御ルールを示す図である。FIG. 6 is a diagram showing a fuzzy control rule of the ventilation system for the air conditioner according to the first embodiment of the present invention.
【図７】この発明の実施例１による空気調和機の換気シ
ステムのファジー制御ルールを示す図である。FIG. 7 is a diagram showing a fuzzy control rule of the ventilation system for the air conditioner according to the first embodiment of the present invention.
【図８】この発明の実施例１による空気調和機の換気シ
ステムのファジー制御ルールの後件部のメンバーシップ
関数を示す図である。FIG. 8 is a diagram showing a membership function of the consequent part of the fuzzy control rule of the ventilation system for an air conditioner according to the first embodiment of the present invention.
【図９】この発明の実施例１による空気調和機の換気シ
ステムのファジー推論部を示し、合成値から重心を求め
る図である。FIG. 9 is a diagram showing a fuzzy inference unit of the ventilation system for an air conditioner according to the first embodiment of the present invention, and is a diagram for obtaining a center of gravity from a combined value.
【図１０】ＡＣモータの位相制御方式を示す図である。FIG. 10 is a diagram showing a phase control method of an AC motor.
【図１１】この発明の実施例２による空気調和機の換気
システムのブロック図である。FIG. 11 is a block diagram of a ventilation system for an air conditioner according to a second embodiment of the present invention.
【図１２】この発明の実施例２による空気調和機の換気
システムのファジー演算手段のフローチャートである。FIG. 12 is a flowchart of fuzzy operation means of the ventilation system for an air conditioner according to the second embodiment of the present invention.
【図１３】この発明の実施例２による空気調和機の換気
システムのファジー制御ルールを示す図である。FIG. 13 is a diagram showing fuzzy control rules for a ventilation system for an air conditioner according to a second embodiment of the present invention.
【図１４】この発明の実施例２による空気調和機の換気
システムのファジー制御ルールを示す図である。FIG. 14 is a diagram showing fuzzy control rules for a ventilation system for an air conditioner according to a second embodiment of the present invention.
【図１５】この発明の実施例１による空気調和機の換気
システムの制御ルールの後件部のメンバーシップ関数を
示す図である。FIG. 15 is a diagram showing a membership function of the consequent part of the control rule of the ventilation system of the air conditioner according to the first embodiment of the present invention.
【図１６】この発明の実施例２による空気調和機の換気
システムのファジー推論部を示し、合成値から重心を求
める図である。FIG. 16 is a diagram showing a fuzzy reasoning unit of a ventilation system for an air conditioner according to a second embodiment of the present invention, in which a center of gravity is obtained from a combined value.
【図１７】ＡＣモータの一定時間でのＯＮ／ＯＦＦ制御
方式を示す図である。FIG. 17 is a diagram showing an ON / OFF control system for an AC motor at a constant time.
【図１８】従来の空気調和機の換気に関する構成図であ
る。FIG. 18 is a configuration diagram relating to ventilation of a conventional air conditioner.
【図１９】従来の空気調和機の換気に関するフローチャ
ートである。FIG. 19 is a flowchart regarding ventilation of a conventional air conditioner.
【図２０】他の従来の空気調和機の換気に関する制御ブ
ロック図である。FIG. 20 is a control block diagram for ventilation of another conventional air conditioner.
２ 室温検出手段 ３ 汚れ検出手段 ４ 室温設定手段 ７ ファン換気手段 ８ 温度差算出手段 ９ ファジー演算手段 １１ 換気ファン速度制御部 １２ ファンモータ部 2 Room temperature detection means 3 dirt detection means 4 Room temperature setting means 7 Fan ventilation means 8 Temperature difference calculation means 9 Fuzzy operation means 11 Ventilation fan speed controller 12 Fan motor section
Claims (2)
前記部屋の空気の汚れを検出する汚れ検出手段と、室温
の目標温度を設定する室温設定手段と、ファンによるフ
ァン換気手段と、前記室温検出手段からの室温データと
前記室温設定手段からのデータとの差を算出する温度差
算出手段と、予め規定されたファジー制御のメンバーシ
ップ関数を用いて、前記温度差算出手段の差異の度合い
及び汚れ検出手段による汚れの度合いを数値化する手段
と、予め規定された換気ファン速度の制御ルールに基づ
いてその結論部を選択する手段と、この結論部と前記度
合いから結論部の選択度合いを演算する手段と、この選
択度合いから全結論部を合成する手段と、この合成値か
ら最終的な前記ファン換気手段のファン速度を決定する
手段と、前記ファン速度を可変し、前記ファンを駆動す
る換気ファン速可変手段とを備えた空気調和機の換気シ
ステム。1. Room temperature detecting means for detecting the temperature of a room,
Contamination detection means for detecting contamination of the air in the room, room temperature setting means for setting a target temperature of room temperature, fan ventilation by a fan, room temperature data from the room temperature detection means, and data from the room temperature setting means A temperature difference calculating means for calculating the difference between the temperature difference calculating means and a fuzzy control membership function defined in advance, means for digitizing the degree of difference of the temperature difference calculating means and the degree of dirt by the dirt detecting means, and Means for selecting the conclusion part based on the specified control rule of the ventilation fan speed, means for calculating the selection degree of the conclusion part from the conclusion part and the degree, and means for synthesizing all the conclusion parts from the selection degree And a means for determining the final fan speed of the fan ventilation means from the combined value, and a ventilation fan speed that drives the fan by varying the fan speed. Ventilation system for an air conditioner and means.
前記部屋の空気の汚れを検出する汚れ検出手段と、室温
の目標温度を設定する室温設定手段と、ファンによるフ
ァン換気手段と、前記室温検出手段からの室温データと
前記室温設定手段からのデータとの差を算出する温度差
算出手段と、予め規定されたファジー制御のメンバーシ
ップ関数を用いて、前記温度差算出手段の差異の度合い
及び汚れ検出手段による汚れの度合いを数値化する手段
と、予め規定された一定時間におけるファンＯＮ／ＯＦ
Ｆ時間比率の制御ルールに基づいてその結論部を選択す
る手段と、この結論部と前記度合いから結論部の選択度
合いを演算する手段と、この選択度合いから全結論部を
合成する手段と、この合成値から最終的な前記ファン換
気手段のファンＯＮ／ＯＦＦ時間比率を決定する手段
と、前記ファンＯＮ／ＯＦＦ時間比率を可変し、前記フ
ァンを駆動するファンＯＮ／ＯＦＦ時間比率可変手段と
を備えた空気調和機の換気システム。2. Room temperature detection means for detecting the temperature of a room,
Contamination detection means for detecting contamination of the air in the room, room temperature setting means for setting a target temperature of room temperature, fan ventilation by a fan, room temperature data from the room temperature detection means, and data from the room temperature setting means A temperature difference calculating means for calculating the difference between the temperature difference calculating means and a fuzzy control membership function defined in advance, means for digitizing the degree of difference of the temperature difference calculating means and the degree of dirt by the dirt detecting means, and Fan ON / OF at specified time
Means for selecting the conclusion part based on the control rule of the F time ratio, means for calculating the selection degree of the conclusion part from the conclusion part and the degree, means for synthesizing all conclusion parts from the selection degree, A means for determining a final fan ON / OFF time ratio of the fan ventilation means from a combined value, and a fan ON / OFF time ratio variable means for varying the fan ON / OFF time ratio to drive the fan. Air conditioner ventilation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3184606A JPH0533984A (en) | 1991-07-24 | 1991-07-24 | Ventilation system for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3184606A JPH0533984A (en) | 1991-07-24 | 1991-07-24 | Ventilation system for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0533984A true JPH0533984A (en) | 1993-02-09 |
Family
ID=16156164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3184606A Pending JPH0533984A (en) | 1991-07-24 | 1991-07-24 | Ventilation system for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533984A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011024667A1 (en) | 2009-08-24 | 2011-03-03 | アサヒビール株式会社 | Β-glucanase and xylanase preparation method using waste fungi, and liquid culture medium |
| CN112377990A (en) * | 2020-11-11 | 2021-02-19 | 青岛海信日立空调***有限公司 | Air conditioner and control method for purification function of air conditioner |
-
1991
- 1991-07-24 JP JP3184606A patent/JPH0533984A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011024667A1 (en) | 2009-08-24 | 2011-03-03 | アサヒビール株式会社 | Β-glucanase and xylanase preparation method using waste fungi, and liquid culture medium |
| CN112377990A (en) * | 2020-11-11 | 2021-02-19 | 青岛海信日立空调***有限公司 | Air conditioner and control method for purification function of air conditioner |
| CN112377990B (en) * | 2020-11-11 | 2023-11-07 | 青岛海信日立空调***有限公司 | Air conditioner and control method for purifying function of air conditioner |
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