JPS5938674Y2 - Air conditioner control device - Google Patents
Air conditioner control deviceInfo
- Publication number
- JPS5938674Y2 JPS5938674Y2 JP16222579U JP16222579U JPS5938674Y2 JP S5938674 Y2 JPS5938674 Y2 JP S5938674Y2 JP 16222579 U JP16222579 U JP 16222579U JP 16222579 U JP16222579 U JP 16222579U JP S5938674 Y2 JPS5938674 Y2 JP S5938674Y2
- Authority
- JP
- Japan
- Prior art keywords
- main body
- outdoor
- indoor
- air conditioner
- control device
- 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
Links
Description
【考案の詳細な説明】
この考案は、室内側空気温度と室外側空気温度との差に
より運転状態を決定する分離型の空調機の制御装置に関
する。[Detailed Description of the Invention] This invention relates to a control device for a separate air conditioner that determines the operating state based on the difference between indoor air temperature and outdoor air temperature.
従来、この種の制御装置としては、室内側より室外側の
圧縮機モータへの電力を供給するための２本の線と、そ
の他に室外温度検知用サーミスタなどに接続された２本
の信号線の計４本を要しでいた。Conventionally, this type of control device has two wires for supplying power from the indoor side to the outdoor compressor motor, and two other signal lines connected to a thermistor for outdoor temperature detection, etc. A total of four pieces were required.
したがって、電力供給線と信号伝送線の両方を室内機、
室外機との間に配線しなければならず、工事が面倒にな
るなどの欠点があった。Therefore, both the power supply line and the signal transmission line are connected to the indoor unit,
There were drawbacks such as the need for wiring between the outdoor unit and the construction work, which was troublesome.
この考案は、上記従来の欠点を除去するためになされた
もので、室内、室外機間に接続された電力供給線を室内
機、室外機内部で同期しで、リレーなどによりその接続
端を切り換えることにより、電力供給線を室外機内に取
り付けられたサーミスタなどの抵抗値を測定するリード
線として兼用することにより、室外温度測定のための新
たな信号伝送線を必要としない空調機の制御装置を提供
することを目的とする。This idea was made in order to eliminate the above-mentioned drawbacks of the conventional method.The power supply line connected between the indoor and outdoor units is synchronized inside the indoor unit and the outdoor unit, and the connection ends are switched using a relay or the like. By using the power supply line as a lead wire to measure the resistance value of the thermistor installed inside the outdoor unit, it is possible to create an air conditioner control device that does not require a new signal transmission line to measure the outdoor temperature. The purpose is to provide.
以下、この考案の空調機の制御装置の実施例についで図
面に基づき説明する。Hereinafter, embodiments of the air conditioner control device of this invention will be described based on the drawings.
第１図はその一実施例の回路図である。FIG. 1 is a circuit diagram of one embodiment.
この第１図における１は分離型空気調和機の室内側本体
で、室外側本体２と２本の電力送電ケーブル３により接
続している。Reference numeral 1 in FIG. 1 denotes an indoor main body of the separate air conditioner, which is connected to an outdoor main body 2 by two power transmission cables 3.
また、冷媒を輸送するため、２本の鋼管（以下、冷媒配
管と云う）１８によっても接続されている。Furthermore, in order to transport the refrigerant, two steel pipes (hereinafter referred to as refrigerant pipes) 18 are also connected.
一方、４は交流電源であり、この交流電源４の一方の電
極は室内側開閉成器５の固定接点８に接続され、他方の
電極は切換コイル１３の一端および圧縮機モータ１５の
一端に接続されている。On the other hand, 4 is an AC power source, one electrode of this AC power source 4 is connected to the fixed contact 8 of the indoor switch 5, and the other electrode is connected to one end of the switching coil 13 and one end of the compressor motor 15. has been done.
室内側本体１内には温度測定比較回路部７が設けられで
おり、この温度測定比較回路部７には室内側開閉成器５
の固定接点６（開放側接点端子）が接続されている。A temperature measurement comparison circuit section 7 is provided in the indoor main body 1, and the temperature measurement comparison circuit section 7 includes an indoor switch 5.
The fixed contact 6 (open side contact terminal) is connected.
また、温度測定比較回路部Ｔには室内温度検知素子９が
接続されでいる。Further, an indoor temperature detection element 9 is connected to the temperature measurement comparison circuit section T.
室内温度検知素子９は、たとえばサーミスタなどが使用
され、この室内温度検知素子９からの入力は温度測定比
較回路部７に送られるようになっている。For example, a thermistor is used as the indoor temperature detecting element 9, and input from the indoor temperature detecting element 9 is sent to the temperature measurement comparison circuit section 7.
温度測定比較回路部Ｉの出力はコントローラ１１に送出
するようになっている。The output of the temperature measurement comparison circuit section I is sent to the controller 11.
コントローラ１１には、室内側温度開閉成器５のコイル
１０が接続されている。A coil 10 of the indoor temperature switch 5 is connected to the controller 11 .
コントローラ１１は温度測定比較回路部７の出力を受け
でコイル１０の励磁あるいは消磁匍脚を行うものであり
、コイル１０の励磁あるいは消磁に応じて室内側温度開
閉成器５を固定接点６と８に切り換えるようになってい
る。The controller 11 receives the output from the temperature measurement comparison circuit section 7 to excite or demagnetize the coil 10, and in response to the excitation or demagnetization of the coil 10, controls the indoor temperature switch 5 through the fixed contacts 6 and 8. It is now possible to switch to .
さらに、温度測定比較回路部７は室外側本体２よりの信
号線として、冷媒配管１８を利用するため、リード線１
９によって接続されて（１）る。Furthermore, since the temperature measurement comparison circuit section 7 uses the refrigerant pipe 18 as a signal line from the outdoor main body 2, the lead wire 1
(1) connected by 9.
他方、室外側本体２における上記コイル１３は室外側開
閉成器１２を固定液Ａ１４．１６に切り換えるためのも
のであり、交流電源４の他方の電極と室内側開閉成器５
の可動接点および室外側開閉成器１２の可動接点との接
続点間に接続されている０
交流電源４の他方の電極と室外側開閉成器１２の固定接
点１６間に上記圧縮機モータ１５が接続されている。On the other hand, the coil 13 in the outdoor main body 2 is for switching the outdoor switch 12 to the fixing liquid A14.16, and is connected to the other electrode of the AC power source 4 and the indoor switch 5.
The compressor motor 15 is connected between the other electrode of the AC power supply 4 and the fixed contact 16 of the outdoor switchgear 12, which is connected between the movable contact of the switch and the movable contact of the outdoor switchgear 12. It is connected.
この室外側開閉成器１２の固定接点１４は室外空気温度
測定用サーミスタ１７を介してリード線２０に接続され
でいる。A fixed contact 14 of this outdoor switch 12 is connected to a lead wire 20 via a thermistor 17 for measuring outdoor air temperature.
リード線２０は冷媒配管１８に接続されている。The lead wire 20 is connected to the refrigerant pipe 18.
次に、以上のように構成されたこの考案の空調機の制御
装置の動作について説明する。Next, the operation of the air conditioner control device of this invention constructed as described above will be explained.
まず、空気調和機の室内側本体１の内部にある室内側開
閉成器５が固定接点８（開放側接点端子）に閉成し、室
外側本体２における室外側開閉成器１２を固定接点１６
（開放側接点端子）に閉成する。First, the indoor switch 5 inside the indoor main body 1 of the air conditioner closes the fixed contact 8 (opening contact terminal), and the outdoor switch 12 in the outdoor main body 2 is connected to the fixed contact 16.
(open side contact terminal).
これにより、室内側開閉成器５、電力送電ケーブル３お
よび室外側開閉成器１２を介しで、交流電源４の電力が
圧縮機モータ１５に加えられ、圧縮機モータ１５が運転
する。As a result, the power of the AC power source 4 is applied to the compressor motor 15 via the indoor switch 5, the power transmission cable 3, and the outdoor switch 12, and the compressor motor 15 is operated.
このとき、空気調和機が冷房運転モードであれば、冷房
運転を行う。At this time, if the air conditioner is in the cooling operation mode, the air conditioner performs the cooling operation.
その後、圧縮機モータ１５の運転一定時間後に、室内側
本体１内のコントローラ１１によりコイル１０を付勢し
て、室内側開閉成器５を固定接点８から固定接点６に切
り換える０
これにともない、室外側開閉成器コイル１３の通電が断
ち、固定接点１６から１４に切り換わる。Thereafter, after a certain period of operation of the compressor motor 15, the controller 11 in the indoor main body 1 energizes the coil 10 to switch the indoor switch 5 from the fixed contact 8 to the fixed contact 6. The outdoor switch coil 13 is de-energized and the fixed contacts 16 to 14 are switched.
すなわち、図示の状態になる。That is, the state shown in the figure is reached.
このとき、室内側開閉成器５の固定接点６は温度測定比
較回路部７に接続されているので、電力送電ケーブル３
ともともと接続されでいる冷媒配管とを１対のリード線
として、室外温度を測定することができる。At this time, since the fixed contact 6 of the indoor switch 5 is connected to the temperature measurement comparison circuit section 7, the power transmission cable 3
The outdoor temperature can be measured using a pair of lead wires that are connected to the refrigerant pipe that is originally connected to the refrigerant pipe.
温度測定比較回路部７はまた室内側空気・温度検知素子
９を入力として、室内温度を測定することができるので
、室内外の温度差を信号としてコントローラ１１に送り
、コントローラ１１はこの信号に基づき、たとえば、冷
房運転時室外温度が高くかつ室内外の温度差が小さけれ
ば、以後室内側開閉成器５を固定端子８に閉成し、圧縮
機モータ１５に給電して冷房運転を継続する。The temperature measurement comparison circuit section 7 can also measure the indoor temperature by inputting the indoor air/temperature detection element 9, so it sends the temperature difference between indoor and outdoor as a signal to the controller 11, and the controller 11 uses the indoor air/temperature detection element 9 as an input to measure the indoor temperature. For example, during cooling operation, if the outdoor temperature is high and the temperature difference between indoor and outdoor is small, then the indoor switch 5 is closed to the fixed terminal 8, power is supplied to the compressor motor 15, and the cooling operation is continued.
また、上記温度差が大きけれは、冷房運転を一時中止す
るなどの制御を行うことにより、室外の空気温度と室内
空気温度を測定し、その差などにより空気調和機の運転
状態を制御することにより、より快適な空調を可能とす
ることができる。In addition, if the above temperature difference is large, control such as temporarily stopping the cooling operation can be performed to measure the outdoor air temperature and indoor air temperature, and control the operating status of the air conditioner based on the difference between them. , more comfortable air conditioning can be achieved.
一方、ヒートポンプ式空気調和機においでは、室内機と
室外機は３本以上の電力送電線で接続されでいるので、
第２図のように、室外空気温度測定用サーミスタ１７の
一方の入力端を室外側開閉成器１２の固定端子１４に接
続し、他方を圧縮機モータ１５への電力送電線以外のた
めのケーブルすなわち、室内外配線２１に接続する。On the other hand, in a heat pump type air conditioner, the indoor unit and outdoor unit are connected by three or more power transmission lines.
As shown in FIG. 2, one input end of the thermistor 17 for measuring outdoor air temperature is connected to the fixed terminal 14 of the outdoor switch 12, and the other end is connected to a cable for other than the power transmission line to the compressor motor 15. That is, it is connected to the indoor/outdoor wiring 21.
また、その他の接続を第１図に準じで接続すれば、構成
、作用は第１図と同一となり、効果もまた同じとなるこ
とは明らかである。It is clear that if other connections are made in accordance with FIG. 1, the structure and operation will be the same as in FIG. 1, and the effects will also be the same.
さらに、この考案の応用としで、室外空気温度測定用サ
ーミスタ１７の代りに室外温度または室外側本体２の放
熱器の霜付量の検知またはそれらの検知信号発振器など
を取り付け、電力送電ケーブル３および冷媒配管１８ま
たは室内外配線２１などを通じ、室内側本体１の内部の
コントローラ１１へ送信し、その結果、空気調和機の運
転を制御して行くような空調機の制御装置へ広く応用で
きることは自明である。Furthermore, as an application of this invention, in place of the thermistor 17 for measuring outdoor air temperature, a detection signal oscillator for detecting the outdoor temperature or the amount of frost on the radiator of the outdoor main body 2 or the like is installed, and the power transmission cable 3 and It is obvious that the refrigerant can be widely applied to an air conditioner control device in which the refrigerant is transmitted to the controller 11 inside the indoor main body 1 through the refrigerant piping 18 or the indoor/outdoor wiring 21, and as a result, the operation of the air conditioner is controlled. It is.
以上のように、この考案の空調機の制御装置によれば、
室内側本体と室外側本体間に接続された電力送置ケーブ
ルを室内側本体、室外側本体内部で同期して、切換手段
によりその接続端を切り換えて電力送電ケーブルを室外
側本体内に設けられた室外空気温度測定用サーミスタな
どの抵抗値を測定するリード線として兼用するようにし
たので、室内側本体、室外側本体を接続する従来のケー
プルのみで他のリード線などの配線を新たに必要とせず
、室外の空気温度を室内にて測定ができ、したがって、
快適な空調とすることができる。As described above, according to the air conditioner control device of this invention,
The power transmission cable connected between the indoor main body and the outdoor main body is synchronized inside the indoor main body and the outdoor main body, and the connection end is switched by the switching means to connect the power transmission cable to the outdoor main body. Since it can also be used as a lead wire to measure the resistance value of a thermistor for measuring outdoor air temperature, the conventional cable that connects the indoor main body and the outdoor main body is used, eliminating the need for new wiring such as other lead wires. It is possible to measure the outdoor air temperature indoors without having to
It can be comfortably air conditioned.
第１図はこの考案の空調機の制御装置の一実施例の回路
図、第２図はこの考案の空調機の制御装置の他の実施例
の回路図である。
１；室内側本体、２；室外側本体、３：電力送電ケーブ
ル、４：交流電源、５；室内側開閉成器、６．８，１４
，１６；固定接点、Ｉ；温度測定比較回路部、９；室内
側温度検知素子、１０；コイル、１１；コントローラ、
１２：室外側開閉成器、１３；切換コイル、１５；圧縮
機モーフ、１７；室外空気温度測定用サーミスタ、１８
；冷媒配管、１９．２０；リード線、２１；室内外配線
、２２；四方弁コイル。
なお、図中同一符号は同一または相当部分を示す。FIG. 1 is a circuit diagram of one embodiment of the air conditioner control device of this invention, and FIG. 2 is a circuit diagram of another embodiment of the air conditioner control device of this invention. 1; Indoor main body, 2; Outdoor main body, 3: Power transmission cable, 4: AC power supply, 5; Indoor switch, 6.8, 14
, 16; Fixed contact, I; Temperature measurement comparison circuit section, 9; Indoor temperature detection element, 10; Coil, 11; Controller,
12: Outdoor switchgear, 13; Switching coil, 15; Compressor morph, 17; Thermistor for outdoor air temperature measurement, 18
Refrigerant piping, 19.20; Lead wire, 21; Indoor/outdoor wiring, 22; Four-way valve coil. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (2)
くは３本のリード線および１組の冷媒配管で接続されで
いる分離型空気調和機の制御装置において、上記室内側
本体内部に閉成時には交流電源へ、閉成時には気温など
を検知して上記分離型空調機の運転状態を制御する回路
手段に接続される開閉手段、上記開閉手段の閉成時は室
外側本体内の圧縮機モータなどの被電力制御手段への接
続替えを行いかつ上記開閉手段の閉成時はその閉成側接
点及び上記室内側本体と室外狽０本体を接続する１組の
リード線の一方と冷媒配管により１対をなした伝送線を
通じて上記室外側本体内の空気温度を検知する特性検知
手段へ接続替えする手段を有することを特徴とする空調
機の制御装置。(1) In a control device for a separate air conditioner in which the indoor main body and the outdoor main body are connected by one set of lead wires or three lead wires and one set of refrigerant piping, Opening/closing means connected to the AC power supply when closed, and connected to a circuit means that detects temperature etc. and controls the operating status of the above-mentioned separate air conditioner when closed; when the above-mentioned opening/closing means is closed, the compressor inside the outdoor main body is connected When changing the connection to a powered control means such as a machine motor, and closing the opening/closing means, the refrigerant is connected to its closing side contact, one of a set of lead wires connecting the indoor main body and the outdoor main body, and the refrigerant. A control device for an air conditioner, comprising a means for connecting to a characteristic detecting means for detecting the air temperature inside the outdoor main body through a pair of transmission lines formed by piping.
線で接続する分離型空調機の制御装置において、上記気
温などを検知信号を伝送する信号線として圧縮機モータ
制御線の一方とそれ以外の１本とを１対としで使用する
ことを特徴とする実用新案登録請求の範囲第１項記載の
空調機の制御装置。(2) In a control device for a separate air conditioner that connects the indoor main body and the outdoor main body with three or more lead wires, one of the compressor motor control lines and the The control device for an air conditioner according to claim 1, characterized in that the control device is used as a pair with one other than the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16222579U JPS5938674Y2 (en) | 1979-11-22 | 1979-11-22 | Air conditioner control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16222579U JPS5938674Y2 (en) | 1979-11-22 | 1979-11-22 | Air conditioner control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5678939U JPS5678939U (en) | 1981-06-26 |
| JPS5938674Y2 true JPS5938674Y2 (en) | 1984-10-27 |
Family
ID=29673249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16222579U Expired JPS5938674Y2 (en) | 1979-11-22 | 1979-11-22 | Air conditioner control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5938674Y2 (en) |
-
1979
- 1979-11-22 JP JP16222579U patent/JPS5938674Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5678939U (en) | 1981-06-26 |
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