JP2003322388A - Air conditioner - Google Patents
Air conditionerInfo
- Publication number
- JP2003322388A JP2003322388A JP2002130377A JP2002130377A JP2003322388A JP 2003322388 A JP2003322388 A JP 2003322388A JP 2002130377 A JP2002130377 A JP 2002130377A JP 2002130377 A JP2002130377 A JP 2002130377A JP 2003322388 A JP2003322388 A JP 2003322388A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- flow rate
- rate adjusting
- indoor
- compressor
- 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.)
- Pending
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、室外機および室
内機のほかに床冷暖房用の床パネルを備えた空気調和機
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner provided with a floor panel for floor cooling and heating in addition to an outdoor unit and an indoor unit.
【０００２】[0002]
【従来の技術】室外機および室内機のほかに床パネルを
備え、室内機からの空調用空気の吹出しによる通常の冷
暖房のほかに、床パネルの熱輻射による床冷暖房を行う
空気調和機がある。この空気調和機の場合、室外機に水
熱交換器、水タンク、ポンプが設けられており、水タン
ク内の水がポンプにより水熱交換器および床パネルを通
して循環する。この循環により、冷媒の熱が床パネルに
与えられて、床上空間に輻射される。2. Description of the Related Art In addition to an outdoor unit and an indoor unit, there is an air conditioner which is provided with a floor panel, and performs floor cooling and heating by heat radiation of the floor panel, in addition to normal cooling and heating by blowing air for air conditioning from the indoor unit. . In the case of this air conditioner, the outdoor unit is provided with a water heat exchanger, a water tank, and a pump, and water in the water tank is circulated by the pump through the water heat exchanger and the floor panel. By this circulation, the heat of the refrigerant is given to the floor panel and radiated to the space above the floor.
【０００３】[0003]
【発明が解決しようとする課題】上記のように、床冷暖
房を行う空気調和機の場合、水熱交換器、水タンク、ポ
ンプなどが組込まれた室外機が必要になる。このため、
既設の空気調和機に床パネルを追加しようとしても、そ
れは不可能である。As described above, in the case of an air conditioner for floor cooling and heating, an outdoor unit incorporating a water heat exchanger, a water tank, a pump, etc. is required. For this reason,
Trying to add floor panels to an existing air conditioner is not possible.
【０００４】この発明は上記の事情を考慮したもので、
その目的とするところは、床パネルを後から追加したり
あるいは取り除くことが可能な拡張性にすぐれた空気調
和機を提供することにある。The present invention takes the above circumstances into consideration,
It is an object of the invention to provide an air conditioner excellent in expandability in which floor panels can be added or removed later.
【０００５】[0005]
【課題を解決するための手段】請求項１に係る発明の空
気調和機は、室外機および室内機を備えたものであっ
て、室外機および室内機の接続間に接続される分岐ユニ
ットと、この分岐ユニットに接続される床パネルと、を
備えている。An air conditioner according to a first aspect of the present invention comprises an outdoor unit and an indoor unit, and a branch unit connected between the connection of the outdoor unit and the indoor unit, A floor panel connected to the branch unit.
【０００６】[0006]
【発明の実施の形態】以下、この発明の第１の実施形態
について図面を参照して説明する。図１に示すように、
室外機Ａと室内機Ｂとが分岐ユニットＤを介して相互に
接続され、その分岐ユニットＤに床パネルＣが接続され
ている。BEST MODE FOR CARRYING OUT THE INVENTION A first embodiment of the present invention will be described below with reference to the drawings. As shown in Figure 1,
The outdoor unit A and the indoor unit B are connected to each other via a branch unit D, and the floor panel C is connected to the branch unit D.
【０００７】室外機Ａは、圧縮機１、四方弁２、室外熱
交換器３、流量調整弁４、室外ファン５、室外温度セン
サ６、冷媒温度センサ７、吐出冷媒温度センサ８、吸込
冷媒温度センサ９、室外制御器３０、インバータ３１を
有している。分岐ユニットＤは、流量調整弁（第１流量
調整弁）１１、流量調整弁（第２流量調整弁）１２、水
熱交換器１３、水タンク１４、ポンプ１５、水抜き栓１
７、冷媒温度センサ１８、分岐ユニット制御器４０を有
している。室内機Ｂは、室内熱交換器２１、室内ファン
２２、室内温度センサ２３、冷媒温度センサ２４、熱交
換器温度センサ２５、室内制御器５０を有している。室
内制御器５０には、運転条件設定用のリモートコントロ
ール式の操作器（以下、リモコンと略称する）５１が接
続されている。なお、リモコン５１には、後述する各連
動運転手段のいずれかの制御を選択的に実行するための
操作手段としてモード選択キーが設けられるとともに、
その各連動運転手段の制御により検知温度Ｔａ，Ｔｆが
設定温度Ｔａｓ，Ｔｆｓに達した後で室内機Ｂの運転を
停止して床パネルＣの単独運転に移行するか否かを設定
するための操作手段として単独運転移行キーが設けられ
ている。The outdoor unit A includes a compressor 1, a four-way valve 2, an outdoor heat exchanger 3, a flow rate adjusting valve 4, an outdoor fan 5, an outdoor temperature sensor 6, a refrigerant temperature sensor 7, a discharge refrigerant temperature sensor 8, and a suction refrigerant temperature. It has a sensor 9, an outdoor controller 30, and an inverter 31. The branch unit D includes a flow rate adjusting valve (first flow rate adjusting valve) 11, a flow rate adjusting valve (second flow rate adjusting valve) 12, a water heat exchanger 13, a water tank 14, a pump 15, and a drain plug 1.
7, a refrigerant temperature sensor 18, and a branch unit controller 40. The indoor unit B includes an indoor heat exchanger 21, an indoor fan 22, an indoor temperature sensor 23, a refrigerant temperature sensor 24, a heat exchanger temperature sensor 25, and an indoor controller 50. To the indoor controller 50, a remote control type operation device (hereinafter, abbreviated as a remote controller) 51 for operating condition setting is connected. In addition, the remote controller 51 is provided with a mode selection key as an operation unit for selectively executing any control of each interlocking operation unit described later, and
After the detected temperatures Ta and Tf reach the set temperatures Tas and Tfs under the control of the respective interlocking operation means, the operation of the indoor unit B is stopped and it is set whether or not the floor panel C is shifted to the independent operation. An islanding operation shift key is provided as an operating means.
【０００８】床パネルＣは、放熱用配管２８および床温
度センサ２９を有している。床温度センサ２９は、当該
床パネルＣの温度Ｔｆを検知する。The floor panel C has a heat radiation pipe 28 and a floor temperature sensor 29. The floor temperature sensor 29 detects the temperature Tf of the floor panel C.
【０００９】これら室外機Ａ、分岐ユニットＤ、および
室内機Ｂにおいて以下のヒートポンプ式冷凍サイクルが
構成されるとともに、分岐ユニットＤから床パネルＣに
かけて以下の水循環サイクルが構成されている。The outdoor unit A, the branch unit D, and the indoor unit B constitute the following heat pump refrigeration cycle, and the branch unit D to the floor panel C constitute the following water circulation cycle.
【００１０】圧縮機１の冷媒吐出口に四方弁２を介して
室外熱交換器３が配管接続され、その室外熱交換器３に
パックドバルブＰ１，Ｐ２を介して流量調整弁（第１，
第２流量調整弁）１１，１２が配管接続されている。こ
のうち、流量調整弁１１にパックドバルブＰ３を介して
室内熱交換器２１が配管接続され、その室内熱交換器２
１にパックドバルブＰ４，Ｐ５，Ｐ６および上記四方弁
２を介して圧縮機１の冷媒吸込口が配管接続されてい
る。流量調整弁１２には水熱交換器１３が配管接続さ
れ、その水熱交換器１３にパックドバルブＰ５，Ｐ６お
よび四方弁２を介して圧縮機１の冷媒吸込口が配管接続
されている。これら配管接続により、冷暖房が可能なヒ
ートポンプ式冷凍サイクルが構成されている。An outdoor heat exchanger 3 is connected to the refrigerant discharge port of the compressor 1 via a four-way valve 2, and the outdoor heat exchanger 3 is connected to the flow rate control valve (first, first) via packed valves P1, P2.
The second flow rate adjusting valves) 11 and 12 are connected by piping. Of these, the indoor heat exchanger 21 is connected to the flow rate adjusting valve 11 via the packed valve P3 by piping, and the indoor heat exchanger 2
1, a refrigerant suction port of the compressor 1 is pipe-connected through the packed valves P4, P5, P6 and the four-way valve 2. A water heat exchanger 13 is pipe-connected to the flow rate adjusting valve 12, and the refrigerant suction port of the compressor 1 is pipe-connected to the water heat exchanger 13 via the packed valves P5 and P6 and the four-way valve 2. A heat pump type refrigeration cycle capable of cooling and heating is configured by these pipe connections.
【００１１】室外機Ａの四方弁２がオンすると、圧縮機
１から吐出される冷媒が四方弁２、室外熱交換器３、流
量調整弁４、流量調整弁１１、室内熱交換器２１、四方
弁２を通って圧縮機１に戻る室内冷房用の冷媒流路が形
成されるとともに、圧縮機１から吐出される冷媒が四方
弁２、室外熱交換器３、流量調整弁４、流量調整弁１
２、水熱交換器１３、四方弁２を通って圧縮機１に戻る
床冷房用の冷媒流路が形成される。When the four-way valve 2 of the outdoor unit A is turned on, the refrigerant discharged from the compressor 1 causes the four-way valve 2, the outdoor heat exchanger 3, the flow rate adjusting valve 4, the flow rate adjusting valve 11, the indoor heat exchanger 21, the four-way valve. A refrigerant channel for indoor cooling that returns to the compressor 1 through the valve 2 is formed, and the refrigerant discharged from the compressor 1 is a four-way valve 2, an outdoor heat exchanger 3, a flow rate adjusting valve 4, a flow rate adjusting valve. 1
2, a refrigerant flow path for floor cooling that returns to the compressor 1 through the water heat exchanger 13 and the four-way valve 2 is formed.
【００１２】四方弁２がオフすると、圧縮機１から吐出
される冷媒が四方弁２、室内熱交換器２１、流量調整弁
１１、流量調整弁４、室外熱交換器３、四方弁２を通っ
て圧縮機１に戻る室内暖房用の冷媒流路が形成されると
ともに、圧縮機１から吐出される冷媒が四方弁２、水熱
交換器１３、流量調整弁１２、流量調整弁４、室内熱交
換器３、四方弁２を通って圧縮機１に戻る床暖房用の冷
媒流路が形成される。When the four-way valve 2 is turned off, the refrigerant discharged from the compressor 1 passes through the four-way valve 2, the indoor heat exchanger 21, the flow rate adjusting valve 11, the flow rate adjusting valve 4, the outdoor heat exchanger 3, and the four-way valve 2. A refrigerant flow path for indoor heating that returns to the compressor 1 is formed, and the refrigerant discharged from the compressor 1 is a four-way valve 2, a water heat exchanger 13, a flow rate adjusting valve 12, a flow rate adjusting valve 4, an indoor heat source. A refrigerant flow path for floor heating that returns to the compressor 1 through the exchanger 3 and the four-way valve 2 is formed.
【００１３】これら冷媒流路を構成している配管は、室
外機Ａ、室内機Ｂ、分岐ユニットＤの個々に分かれて相
互の接続・切離が自在となっている。その接続・切離用
としてパックドバルブＰ１，Ｐ２，Ｐ３，Ｐ４，Ｐ５，
Ｐ６が設けられている。The pipes forming these refrigerant channels are divided into an outdoor unit A, an indoor unit B, and a branch unit D so that they can be connected / disconnected from each other. Packed valves P1, P2, P3, P4, P5 for connection and disconnection
P6 is provided.
【００１４】分岐ユニットＤの水熱交換器１３には水タ
ンク１４が配管接続され、その水タンク１４にポンプ１
５および水管１６を介して床パネルＣの放熱用配管２８
が接続されている。そして、放熱用配管２８に水管１９
を介して水熱交換器１３が配管接続されている。これら
配管接続により、水循環サイクルが構成されている。A water tank 14 is pipe-connected to the water heat exchanger 13 of the branch unit D, and the pump 1 is connected to the water tank 14.
Pipe 28 for heat radiation of the floor panel C via the water pipe 5 and the water pipe 16.
Are connected. The water pipe 19 is connected to the heat radiation pipe 28.
The water heat exchanger 13 is connected via a pipe. A water circulation cycle is constituted by these pipe connections.
【００１５】ポンプ１５が運転すると、水タンク１４内
の水が水管１６を通って床パネルＣの放熱用配管２８に
流れ、その放熱用配管２８を経た水が水熱交換器１３を
通って水タンク１４に戻る。この水の循環により、分岐
ユニットＤにおける冷媒の熱が床パネルＣに供給され
る。When the pump 15 is operated, the water in the water tank 14 flows through the water pipe 16 to the heat radiation pipe 28 of the floor panel C, and the water passing through the heat radiation pipe 28 passes through the water heat exchanger 13 to become water. Return to tank 14. The circulation of the water supplies the heat of the refrigerant in the branch unit D to the floor panel C.
【００１６】室外機Ａにおける室外温度センサ６は、室
外ファン５によって吸い込まれる外気の温度を検知す
る。冷媒温度センサ７は、暖房時に室外熱交換器３に流
入する冷媒の温度をＴＥを検知する。吐出冷媒温度セン
サ８は、圧縮機１から吐出される冷媒の温度を検知す
る。吸込冷媒温度センサ９は、圧縮機１に吸込まれる冷
媒の温度ＴＳを検知する。インバータ３１は、室外制御
器３０からの指令に応じた周波数（およびレベル）の電
圧を圧縮機１に対する駆動電力として出力する。室外制
御器３０は、温度センサ６，７，８，９の検知温度に応
じて、かつ分岐ユニット制御器４０との間でデータを送
受信しながら、圧縮機１の運転周波数（インバータ２１
の出力周波数）Ｆ、四方弁２の動作、室外ファン５の運
転などを制御する。The outdoor temperature sensor 6 in the outdoor unit A detects the temperature of the outside air sucked by the outdoor fan 5. The refrigerant temperature sensor 7 detects the temperature TE of the refrigerant flowing into the outdoor heat exchanger 3 during heating. The discharged refrigerant temperature sensor 8 detects the temperature of the refrigerant discharged from the compressor 1. The suction refrigerant temperature sensor 9 detects the temperature TS of the refrigerant sucked into the compressor 1. The inverter 31 outputs a voltage having a frequency (and a level) according to a command from the outdoor controller 30 as drive power for the compressor 1. The outdoor controller 30 transmits and receives data to and from the branch unit controller 40 according to the temperatures detected by the temperature sensors 6, 7, 8, and 9, and the operating frequency of the compressor 1 (the inverter 21
Output frequency) F, the operation of the four-way valve 2, the operation of the outdoor fan 5, and the like.
【００１７】室内機Ｂにおける室内温度センサ２３は、
室内ファン２２により吸込まれる室内空気の温度Ｔａを
検知する。冷媒温度センサ２４は、冷房時に室内熱交換
器２１に流入する冷媒の温度ＴＣＪを検知する。熱交換
器温度センサ２５は、室内熱交換器２１の温度を検知す
る。室内制御器５０は、リモコン５１で設定される運転
条件および温度センサ２３，２４，２５の検知温度に応
じて、かつ分岐ユニット制御器４０との間でデータを送
受信しながら、室内ファン２２の運転などを制御する。The indoor temperature sensor 23 in the indoor unit B is
The temperature Ta of the indoor air sucked by the indoor fan 22 is detected. The refrigerant temperature sensor 24 detects the temperature TCJ of the refrigerant flowing into the indoor heat exchanger 21 during cooling. The heat exchanger temperature sensor 25 detects the temperature of the indoor heat exchanger 21. The indoor controller 50 operates the indoor fan 22 according to the operating conditions set by the remote controller 51 and the temperatures detected by the temperature sensors 23, 24, 25, and while transmitting and receiving data to and from the branch unit controller 40. And control.
【００１８】分岐ユニットＤにおける冷媒温度センサ１
８は、床冷房時に水熱交換器１３に流入する冷媒の温度
ＴＣＷを検知する。分岐ユニット制御器４０は、冷媒温
度センサ１８の検知温度ＴＣＷおよび床パネルＣにおけ
る床温度センサ２９の検知温度Ｔｆに応じて、かつ室外
制御器３０および室内制御器５０との間でデータを送受
信しながら、流量調整弁１１，１２の開度、ポンプ１５
の運転などを制御する。Refrigerant temperature sensor 1 in branch unit D
Reference numeral 8 detects the temperature TCW of the refrigerant flowing into the water heat exchanger 13 during floor cooling. The branch unit controller 40 transmits / receives data to / from the outdoor controller 30 and the indoor controller 50 according to the temperature TCW detected by the refrigerant temperature sensor 18 and the temperature Tf detected by the floor temperature sensor 29 on the floor panel C. While opening the flow rate adjusting valves 11 and 12, the pump 15
Control the operation of the car.
【００１９】室外制御器３０、分岐ユニット制御器４
０、および室内制御器５０は、主要な機能として次の
（１）〜（５）の手段を備えている。
（１）ポンプ１５を停止した状態で圧縮機１を最大運転
周波数Ｆｍａｘで運転しながら流量調整弁１１を最大開
度（全開）に設定して流量調整弁１２を微小開度または
全閉状態に設定し、その後、室内温度センサ２３の検知
温度Ｔａがリモコン５１で予め定められる設定温度Ｔａ
ｓに達したところでポンプ１５を運転して流量調整弁１
２を最大開度に設定するとともに検知温度Ｔａが設定温
度Ｔａｓを保つように流量調整弁１１の開度を制御し、
その後、床温度センサ２９の検知温度Ｔｆがリモコン５
１で予め定められる設定温度Ｔｆｓに達したところで検
知温度Ｔｆおよび検知温度Ｔａが設定温度Ｔｆｓ，Ｔａ
ｓを保つように圧縮機１の運転周波数Ｆおよび流量調整
弁１１，１２の開度を制御する室温優先モードの連動運
転手段。Outdoor controller 30, branch unit controller 4
0 and the indoor controller 50 have the following means (1) to (5) as main functions. (1) The flow rate adjusting valve 11 is set to the maximum opening (fully open) while the compressor 1 is operated at the maximum operating frequency Fmax with the pump 15 stopped, and the flow rate adjusting valve 12 is set to the minute opening or fully closed state. After setting, the temperature Ta detected by the indoor temperature sensor 23 is set by the remote controller 51 in advance.
When reaching s, the pump 15 is operated and the flow rate adjusting valve 1
2 is set to the maximum opening, and the opening of the flow rate adjusting valve 11 is controlled so that the detected temperature Ta maintains the set temperature Tas,
After that, the temperature Tf detected by the floor temperature sensor 29 changes to the remote control 5
The detected temperature Tf and the detected temperature Ta are the set temperatures Tfs and Ta when the set temperature Tfs, which is predetermined in 1, is reached.
A room temperature priority mode interlocking operation means for controlling the operating frequency F of the compressor 1 and the openings of the flow rate adjusting valves 11 and 12 so as to maintain s.
【００２０】（２）ポンプ１５を運転するとともに圧縮
機１を最大運転周波数Ｆｍａｘで運転しながら流量調整
弁１１を微小開度または全閉状態に設定して流量調整弁
１２を最大開度に設定し、その後、床温度センサ２９の
検知温度Ｔｆが設定温度Ｔｆｓに達したところで流量調
整弁１１を最大開度に設定するとともに検知温度Ｔｆが
設定温度Ｔｆｓを保つように流量調整弁１２の開度を制
御し、その後、室内温度センサ２３の検知温度Ｔａが設
定温度Ｔａｓに達したところで検知温度Ｔａおよび検知
温度Ｔｆが設定温度Ｔａｓ，Ｔｆｓを保つように圧縮機
１の運転周波数Ｆおよび流量調整弁１１，１２の開度を
制御する床温優先モードの連動運転手段。(2) While the pump 15 is operated and the compressor 1 is operated at the maximum operation frequency Fmax, the flow rate adjusting valve 11 is set to the minute opening or the fully closed state and the flow rate adjusting valve 12 is set to the maximum opening. Then, after that, when the detected temperature Tf of the floor temperature sensor 29 reaches the set temperature Tfs, the flow rate adjustment valve 11 is set to the maximum opening degree, and the opening degree of the flow rate adjustment valve 12 is set so that the detected temperature Tf maintains the set temperature Tfs. Is controlled, and thereafter, when the detected temperature Ta of the indoor temperature sensor 23 reaches the set temperature Tas, the operating frequency F and the flow rate adjusting valve of the compressor 1 are maintained so that the detected temperature Ta and the detected temperature Tf maintain the set temperatures Tas and Tfs. An interlocking operation means in a bed temperature priority mode for controlling the opening degrees of 11 and 12.
【００２１】（３）ポンプ１５を運転するとともに圧縮
機１を最大運転周波数Ｆｍａｘで運転しながら流量調整
弁１１，１２を中間開度に設定し、その後、室内温度セ
ンサ２３の検知温度Ｔａが設定温度Ｔａｓに達したとこ
ろで検知温度Ｔａが設定温度Ｔａｓを保つように流量調
整弁１１，１２の開度を制御し、かつ床温度センサ２９
の検知温度Ｔｆが設定温度Ｔｆｓに達したところで検知
温度Ｔｆおよび検知温度Ｔａが設定温度Ｔｆｓ，Ｔａｓ
を保つように圧縮機１の運転周波数Ｆおよび流量調整弁
１１，１２の開度を制御する自動モードの連動運転手
段。(3) While operating the pump 15 and operating the compressor 1 at the maximum operating frequency Fmax, the flow rate adjusting valves 11 and 12 are set to intermediate openings, and then the temperature Ta detected by the indoor temperature sensor 23 is set. When the temperature Tas is reached, the openings of the flow rate adjusting valves 11 and 12 are controlled so that the detected temperature Ta maintains the set temperature Tas, and the floor temperature sensor 29 is used.
When the detected temperature Tf reaches the set temperature Tfs, the detected temperature Tf and the detected temperature Ta are set to the set temperatures Tfs, Tas.
The interlocking operation means in the automatic mode for controlling the operating frequency F of the compressor 1 and the openings of the flow rate adjusting valves 11 and 12 so as to maintain the above.
【００２２】（４）リモコン５１におけるモード選択キ
ーの操作に応じて上記各連動運転手段のいずれかの制御
を選択的に実行せしめる制御手段。(4) Control means for selectively executing any one of the above-mentioned interlocking operation means according to the operation of the mode selection key on the remote controller 51.
【００２３】（５）リモコン５１における単独運転移行
キーがオンのとき、上記各連動運転手段の制御により検
知温度Ｔａ，Ｔｆが設定温度Ｔａｓ，Ｔｆｓに達した後
で室内機Ｂの運転を停止して床パネルＣの単独運転に移
行する制御手段。(5) When the islanding operation shift key of the remote controller 51 is on, the operation of the indoor unit B is stopped after the detected temperatures Ta and Tf reach the set temperatures Tas and Tfs by the control of the interlocking operation means. Control means for shifting the floor panel C to the independent operation.
【００２４】つぎに、上記の構成の作用を説明する。図
２に示すように、運転モードとして『エアコン暖房』
『床暖房』『連動暖房（エアコン暖房+床暖房）』『エ
アコン冷房』『床冷房』『連動冷房（エアコン冷房+床
冷房）』がある。このうち、連動暖房（エアコン暖房+
床暖房）運転および連動冷房（エアコン冷房+床冷房）
運転には、それぞれ室温優先モード、床温優先モード、
自動モードがある。Next, the operation of the above configuration will be described. As shown in Fig. 2, the operating mode is "air conditioner heating".
There are "floor heating", "interlocked heating (air conditioner heating + floor heating)", "air conditioner cooling", "floor cooling", and "interlocked cooling (air conditioner cooling + floor cooling)". Of these, interlocked heating (air conditioning heating +
Floor heating) operation and linked cooling (air conditioner cooling + floor cooling)
For operation, room temperature priority mode, floor temperature priority mode,
There is an automatic mode.
【００２５】（ａ）エアコン暖房運転
四方弁２がオフ、室内ファン２２がオン、流量調整弁１
１が最大開度、流量調整弁１２が微小開度に設定され
る。これにより、圧縮機１から吐出される冷媒が四方弁
２を介して室内熱交換器２１に流れ、その室内熱交換器
２１を経た冷媒が流量調整弁１１、流量調整弁４、室外
熱交換器３、四方弁２を介して圧縮機１に戻る。室内熱
交換器２１では冷媒が室内空気に熱を奪われて凝縮し、
その凝縮により室内空気が暖められる。(A) Air conditioner heating operation Four-way valve 2 is off, indoor fan 22 is on, flow rate adjusting valve 1
1 is set to the maximum opening, and the flow rate adjusting valve 12 is set to the minute opening. As a result, the refrigerant discharged from the compressor 1 flows into the indoor heat exchanger 21 via the four-way valve 2, and the refrigerant passing through the indoor heat exchanger 21 includes the flow rate adjusting valve 11, the flow rate adjusting valve 4, and the outdoor heat exchanger. 3. Return to the compressor 1 via the four-way valve 2. In the indoor heat exchanger 21, the refrigerant takes heat from the indoor air to condense,
The condensation warms the indoor air.
【００２６】室内温度Ｔａが室内温度センサ２３で検知
されており、検知温度Ｔａが設定温度Ｔａｓとなるよう
に圧縮機１の運転周波数Ｆが制御される。The room temperature Ta is detected by the room temperature sensor 23, and the operating frequency F of the compressor 1 is controlled so that the detected temperature Ta becomes the set temperature Tas.
【００２７】蒸発器として機能する室外熱交換器３に流
入する冷媒の温度ＴＥが冷媒温度センサ７で検知される
とともに、その室外熱交換器３を経た冷媒の温度ＴＳが
吸込冷媒温度センサ９で検知される。そして、検知温度
ＴＳ，ＴＥの差（＝ＴＳ−ＴＥ）が冷媒の過熱度として
検出され、その過熱度が一定となるように流量調整弁４
の開度が制御される。The temperature TE of the refrigerant flowing into the outdoor heat exchanger 3 functioning as an evaporator is detected by the refrigerant temperature sensor 7, and the temperature TS of the refrigerant passing through the outdoor heat exchanger 3 is detected by the suction refrigerant temperature sensor 9. Detected. Then, the difference between the detected temperatures TS and TE (= TS-TE) is detected as the degree of superheat of the refrigerant, and the flow rate adjusting valve 4 is set so that the degree of superheat becomes constant.
The opening degree of is controlled.
【００２８】なお、四方弁２を経た冷媒がわずかに水熱
交換器１３側に分流するが、その分流した冷媒を微小開
度の流量調整弁１２を通して室外熱交換器３側に逃がす
ことができる。Although the refrigerant passing through the four-way valve 2 is slightly branched to the water heat exchanger 13 side, the divided refrigerant can be released to the outdoor heat exchanger 3 side through the flow control valve 12 having a small opening. .
【００２９】（ｂ）床暖房運転
“床暖房”運転では、四方弁２がオフ、流量調整弁１１
が微小開度、流量調整弁１２が最大開度に設定される。
これにより、圧縮機１から吐出される冷媒が四方弁２を
介して水熱交換器１３に流れ、その水熱交換器１３を経
た冷媒が流量調整弁１２、流量調整弁４、室外熱交換器
３、四方弁２を介して圧縮機１に戻る。同時に、ポンプ
１５が運転され、水タンク１４内の水が水熱交換器１３
および床パネルＣの放熱用配管２８を通して循環する。
水熱交換器１３では冷媒が水に熱を奪われて凝縮し、そ
の凝縮により水が暖められる。暖められた水は床パネル
Ｃの放熱用配管２８に流れて床上空間を暖める。(B) Floor heating operation In the "floor heating" operation, the four-way valve 2 is turned off and the flow control valve 11
Is set to a minute opening, and the flow rate adjusting valve 12 is set to a maximum opening.
Thereby, the refrigerant discharged from the compressor 1 flows to the water heat exchanger 13 via the four-way valve 2, and the refrigerant passing through the water heat exchanger 13 is the flow rate adjusting valve 12, the flow rate adjusting valve 4, the outdoor heat exchanger. 3. Return to the compressor 1 via the four-way valve 2. At the same time, the pump 15 is operated and the water in the water tank 14 is replaced by the water heat exchanger 13.
And circulate through the heat dissipation pipe 28 of the floor panel C.
In the water heat exchanger 13, the refrigerant takes heat away from the refrigerant to condense it, and the condensation warms the water. The warmed water flows into the heat radiation pipe 28 of the floor panel C to warm the space above the floor.
【００３０】床パネルＣの温度Ｔｆが室内温度センサ２
３で検知されており、検知温度Ｔｆが設定温度Ｔｆｓと
なるように圧縮機１の運転周波数Ｆが制御される。The temperature Tf of the floor panel C is the indoor temperature sensor 2
3 is detected, and the operating frequency F of the compressor 1 is controlled so that the detected temperature Tf becomes the set temperature Tfs.
【００３１】蒸発器として機能する室外熱交換器３に流
入する冷媒の温度ＴＥが冷媒温度センサ７で検知される
とともに、その室外熱交換器３を経た冷媒の温度ＴＳが
吸込冷媒温度センサ９で検知される。そして、検知温度
ＴＳ，ＴＥの差（＝ＴＳ−ＴＥ）が冷媒の過熱度として
検出され、その過熱度が一定となるように流量調整弁４
の開度が制御される。The temperature TE of the refrigerant flowing into the outdoor heat exchanger 3 functioning as an evaporator is detected by the refrigerant temperature sensor 7, and the temperature TS of the refrigerant passing through the outdoor heat exchanger 3 is detected by the suction refrigerant temperature sensor 9. Detected. Then, the difference between the detected temperatures TS and TE (= TS-TE) is detected as the degree of superheat of the refrigerant, and the flow rate adjusting valve 4 is set so that the degree of superheat becomes constant.
The opening degree of is controlled.
【００３２】（ｃ）エアコン冷房運転
四方弁２がオン、室内ファン２２がオン、流量調整弁１
１が最大開度、流量調整弁１２が全閉に設定される。こ
れにより、圧縮機１から吐出される冷媒が四方弁２を介
して室外熱交換器３に流れ、その室外熱交換器３を経た
冷媒が流量調整弁４、流量調整弁１１、室内熱交換器２
１、四方弁２を介して圧縮機１に戻る。室内熱交換器２
１では冷媒が室内空気から熱を奪って蒸発し、その蒸発
により室内空気が冷やされる。(C) Air-conditioner cooling operation Four-way valve 2 is on, indoor fan 22 is on, flow rate adjusting valve 1
1 is set to the maximum opening, and the flow rate adjusting valve 12 is set to be fully closed. As a result, the refrigerant discharged from the compressor 1 flows to the outdoor heat exchanger 3 via the four-way valve 2, and the refrigerant passing through the outdoor heat exchanger 3 is the flow rate adjusting valve 4, the flow rate adjusting valve 11, the indoor heat exchanger. Two
1. Return to the compressor 1 via the four-way valve 2. Indoor heat exchanger 2
In No. 1, the refrigerant takes heat from the indoor air to evaporate, and the indoor air is cooled by the evaporation.
【００３３】室内温度Ｔａが室内温度センサ２３で検知
されており、検知温度Ｔａが設定温度Ｔａｓとなるよう
に圧縮機１の運転周波数Ｆが制御される。The room temperature Ta is detected by the room temperature sensor 23, and the operating frequency F of the compressor 1 is controlled so that the detected temperature Ta becomes the set temperature Tas.
【００３４】蒸発器として機能する室内熱交換器２１に
流入する冷媒の温度ＴＣＪが冷媒温度センサ２４で検知
されるとともに、その室内熱交換器２１を経た冷媒の温
度ＴＳが吸込冷媒温度センサ９で検知される。そして、
検知温度ＴＳ，ＴＣＪの差（＝ＴＳ−ＴＣＪ）が冷媒の
過熱度として検出され、その過熱度が一定となるように
流量調整弁１１の開度が制御される。The temperature TCJ of the refrigerant flowing into the indoor heat exchanger 21 functioning as an evaporator is detected by the refrigerant temperature sensor 24, and the temperature TS of the refrigerant passing through the indoor heat exchanger 21 is detected by the suction refrigerant temperature sensor 9. Detected. And
The difference between the detected temperatures TS and TCJ (= TS-TCJ) is detected as the degree of superheat of the refrigerant, and the opening of the flow rate adjustment valve 11 is controlled so that the degree of superheat is constant.
【００３５】（ｄ）床冷房運転
“床冷房”運転では、四方弁２がオン、流量調整弁１１
が最大開度、流量調整弁１２が全閉に設定される。これ
により、圧縮機１から吐出される冷媒が四方弁２を介し
て室外熱交換器３に流れ、その室外熱交換器３を経た冷
媒が流量調整弁４、流量調整弁１２、水熱交換器１３、
四方弁２を介して圧縮機１に戻る。同時に、ポンプ１５
が運転され、水タンク１４内の水が水熱交換器１３およ
び床パネルＣの放熱用配管２８を通して循環する。水熱
交換器１３では冷媒が水から熱を奪って蒸発し、その蒸
発により水が冷やされる。冷やされた水は床パネルＣの
放熱用配管２８に流れて床上空間を冷却する。(D) Floor cooling operation In the "floor cooling" operation, the four-way valve 2 is turned on and the flow control valve 11 is turned on.
Is set to the maximum opening and the flow rate adjusting valve 12 is set to be fully closed. As a result, the refrigerant discharged from the compressor 1 flows to the outdoor heat exchanger 3 via the four-way valve 2, and the refrigerant passing through the outdoor heat exchanger 3 is the flow rate adjusting valve 4, the flow rate adjusting valve 12, the water heat exchanger. 13,
Return to the compressor 1 via the four-way valve 2. At the same time, pump 15
Is operated, and the water in the water tank 14 circulates through the water heat exchanger 13 and the heat radiation pipe 28 of the floor panel C. In the water heat exchanger 13, the refrigerant takes heat from the water to evaporate, and the evaporation cools the water. The cooled water flows into the heat radiation pipe 28 of the floor panel C to cool the space above the floor.
【００３６】床パネルＣの温度Ｔｆが室内温度センサ２
３で検知されており、検知温度Ｔｆが設定温度Ｔｆｓと
なるように圧縮機１の運転周波数Ｆが制御される。The temperature Tf of the floor panel C is the indoor temperature sensor 2
3 is detected, and the operating frequency F of the compressor 1 is controlled so that the detected temperature Tf becomes the set temperature Tfs.
【００３７】蒸発器として機能する水熱交換器１３に流
入する冷媒の温度ＴＣＷが冷媒温度センサ１８で検知さ
れるとともに、その水熱交換器１３を経た冷媒の温度Ｔ
Ｓが吸込冷媒温度センサ９で検知される。そして、検知
温度ＴＳ，ＴＣＷの差（＝ＴＳ−ＴＣＷ）が冷媒の過熱
度として検出され、その過熱度が一定となるように流量
調整弁１２の開度が制御される。The temperature TCW of the refrigerant flowing into the water heat exchanger 13 functioning as an evaporator is detected by the refrigerant temperature sensor 18, and the temperature TW of the refrigerant passing through the water heat exchanger 13 is detected.
S is detected by the suction refrigerant temperature sensor 9. Then, the difference between the detected temperatures TS and TCW (= TS-TCW) is detected as the degree of superheat of the refrigerant, and the opening of the flow rate adjusting valve 12 is controlled so that the degree of superheat becomes constant.
【００３８】（ｅ）室温優先モードの連動暖房運転（図
３により説明する）
四方弁２がオフ、室内ファン２２がオン、ポンプ１５が
停止の状態で、圧縮機１が最大運転周波数Ｆｍａｘで運
転されながら、流量調整弁１１が最大開度（全開）に設
定されて流量調整弁１２が微小開度に設定される（エア
コン暖房開始）。(E) Interlocked heating operation in room temperature priority mode (described with reference to FIG. 3) The four-way valve 2 is off, the indoor fan 22 is on, the pump 15 is stopped, and the compressor 1 is operated at the maximum operating frequency Fmax. Meanwhile, the flow rate adjusting valve 11 is set to the maximum opening (fully opened) and the flow rate adjusting valve 12 is set to the minute opening (air conditioner heating starts).
【００３９】その後、室内温度センサ２３の検知温度Ｔ
ａが設定温度Ｔａｓに達したところで、ポンプ１５が運
転されて流量調整弁１２が最大開度に設定されるととも
に、検知温度Ｔａが設定温度Ｔａｓを保つように流量調
整弁１１の開度が制御される（床暖房開始）。After that, the detected temperature T of the room temperature sensor 23
When a reaches the set temperature Tas, the pump 15 is operated to set the flow rate adjusting valve 12 to the maximum opening degree, and the opening degree of the flow rate adjusting valve 11 is controlled so that the detected temperature Ta maintains the set temperature Tas. Be done (floor heating starts).
【００４０】その後、床温度センサ２９の検知温度Ｔｆ
が設定温度Ｔｆｓに達したところで、検知温度Ｔｆおよ
び検知温度Ｔａが設定温度Ｔｆｓ，Ｔａｓを保つよう
に、圧縮機１の運転周波数Ｆおよび流量調整弁１１，１
２の開度が制御される（エアコン暖房+床暖房）。
（ｆ）床温優先モードの連動暖房運転（図４により説明
する）
四方弁２がオフされ、ポンプ１５が運転されるととも
に、圧縮機１が最大運転周波数Ｆｍａｘで運転されなが
ら、流量調整弁１１が微小開度に設定されて流量調整弁
１２が最大開度に設定される（床暖房開始）。After that, the temperature Tf detected by the floor temperature sensor 29 is detected.
When the temperature reaches the set temperature Tfs, the operating frequency F of the compressor 1 and the flow rate adjusting valves 11, 1 are controlled so that the detected temperature Tf and the detected temperature Ta maintain the set temperatures Tfs, Tas.
The opening of 2 is controlled (air conditioner heating + floor heating). (F) Linked heating operation in floor temperature priority mode (explained with FIG. 4) The four-way valve 2 is turned off, the pump 15 is operated, and the compressor 1 is operated at the maximum operation frequency Fmax while the flow rate adjustment valve 11 is being operated. Is set to a minute opening, and the flow rate adjusting valve 12 is set to the maximum opening (floor heating starts).
【００４１】その後、床温度センサ２９の検知温度Ｔｆ
が設定温度Ｔｆｓに達したところで、室内ファン２２が
オンされ、流量調整弁１１が最大開度に設定されるとと
もに、検知温度Ｔｆが設定温度Ｔｆｓを保つように流量
調整弁１２の開度が制御される（エアコン暖房開始）。Thereafter, the temperature Tf detected by the floor temperature sensor 29 is detected.
When the temperature reaches the set temperature Tfs, the indoor fan 22 is turned on, the flow rate adjusting valve 11 is set to the maximum opening degree, and the opening degree of the flow rate adjusting valve 12 is controlled so that the detected temperature Tf maintains the set temperature Tfs. Be done (air conditioning heating started).
【００４２】その後、室内温度センサ２３の検知温度Ｔ
ａが設定温度Ｔａｓに達したところで、検知温度Ｔａお
よび検知温度Ｔｆが設定温度Ｔａｓ，Ｔｆｓを保つよう
に、圧縮機１の運転周波数Ｆおよび流量調整弁１１，１
２の開度が制御される（床暖房+エアコン暖房）。
（ｇ）自動モードの“連動暖房”運転（図５により説明
する）
四方弁２がオフされ、室内ファン２２がオンされ、ポン
プ１５が運転されるとともに、圧縮機１が最大運転周波
数Ｆｍａｘで運転されながら、流量調整弁１１，１２が
中間開度に設定される。（エアコン暖房開始+床暖房開
始）
その後、室内温度センサ２３の検知温度Ｔａが設定温度
Ｔａｓに達したところで、検知温度Ｔａが設定温度Ｔａ
ｓを保つように流量調整弁１１，１２の開度が制御され
る。また、床温度センサ２９の検知温度Ｔｆが設定温度
Ｔｆｓに達したところで、検知温度Ｔｆおよび検知温度
Ｔａが設定温度Ｔｆｓ，Ｔａｓを保つように、圧縮機１
の運転周波数Ｆおよび流量調整弁１１，１２の開度が制
御される（エアコン暖房+床暖房）。After that, the detected temperature T of the room temperature sensor 23
When a reaches the set temperature Tas, the operating frequency F of the compressor 1 and the flow rate adjusting valves 11, 1 are set so that the detected temperature Ta and the detected temperature Tf maintain the set temperatures Tas, Tfs.
The opening of 2 is controlled (floor heating + air conditioning heating). (G) “Interlocked heating” operation in automatic mode (explained with FIG. 5) The four-way valve 2 is turned off, the indoor fan 22 is turned on, the pump 15 is operated, and the compressor 1 is operated at the maximum operation frequency Fmax. Meanwhile, the flow rate adjusting valves 11 and 12 are set to the intermediate opening degree. (Air conditioning heating start + floor heating start) After that, when the detected temperature Ta of the indoor temperature sensor 23 reaches the set temperature Tas, the detected temperature Ta is set to the set temperature Ta.
The openings of the flow rate adjusting valves 11 and 12 are controlled so as to maintain s. Further, when the detected temperature Tf of the floor temperature sensor 29 reaches the set temperature Tfs, the compressor 1 is set so that the detected temperature Tf and the detected temperature Ta maintain the set temperatures Tfs, Tas.
The operating frequency F and the openings of the flow rate adjusting valves 11 and 12 are controlled (air conditioner heating + floor heating).
【００４３】（ｈ）リモコン５１における単独運転移行
キーがオンされた状態での室温優先モードの連動暖房運
転（図６により説明する）
四方弁２がオフ、室内ファン２２がオン、ポンプ１５が
停止の状態で、圧縮機１が最大運転周波数Ｆｍａｘで運
転されながら、流量調整弁１１が最大開度に設定されて
流量調整弁１２が微小開度に設定される（エアコン暖房
開始）。(H) Interlocked heating operation in the room temperature priority mode with the individual operation shift key of the remote controller 51 turned on (explained with FIG. 6) The four-way valve 2 is turned off, the indoor fan 22 is turned on, and the pump 15 is stopped. In this state, while the compressor 1 is operating at the maximum operating frequency Fmax, the flow rate adjusting valve 11 is set to the maximum opening degree and the flow rate adjusting valve 12 is set to the minute opening degree (air conditioner heating starts).
【００４４】その後、室内温度センサ２３の検知温度Ｔ
ａが設定温度Ｔａｓに達したところで、ポンプ１５が運
転されて流量調整弁１２が最大開度に設定されるととも
に、検知温度Ｔａが設定温度Ｔａｓを保つように流量調
整弁１１の開度が制御される（床暖房開始）。After that, the detected temperature T of the room temperature sensor 23
When a reaches the set temperature Tas, the pump 15 is operated to set the flow rate adjusting valve 12 to the maximum opening degree, and the opening degree of the flow rate adjusting valve 11 is controlled so that the detected temperature Ta maintains the set temperature Tas. Be done (floor heating starts).
【００４５】その後、床温度センサ２９の検知温度Ｔｆ
が設定温度Ｔｆｓに達したところで、室内ファン２２が
オフされて流量調整弁１１が最小開度に設定される。ま
た、検知温度Ｔｆが設定温度Ｔｆｓを保つように、圧縮
機１の運転周波数Ｆおよび流量調整弁１２の開度が制御
される（床暖房の単独運転）。
（ｈ）室温優先モードの連動冷房運転（図７により説明
する）
四方弁２がオン、室内ファン２２がオン、ポンプ１５が
停止の状態で、圧縮機１が最大運転周波数Ｆｍａｘで運
転されながら、流量調整弁１１が最大開度に設定されて
流量調整弁１２が全閉に設定される（エアコン冷房開
始）。After that, the temperature Tf detected by the floor temperature sensor 29 is detected.
When the temperature reaches the set temperature Tfs, the indoor fan 22 is turned off and the flow rate adjusting valve 11 is set to the minimum opening degree. Further, the operating frequency F of the compressor 1 and the opening degree of the flow rate adjusting valve 12 are controlled so that the detected temperature Tf maintains the set temperature Tfs (independent operation of floor heating). (H) Interlocked cooling operation in room temperature priority mode (explained with FIG. 7) While the four-way valve 2 is on, the indoor fan 22 is on, and the pump 15 is stopped, while the compressor 1 is operating at the maximum operating frequency Fmax, The flow rate adjusting valve 11 is set to the maximum opening degree, and the flow rate adjusting valve 12 is set to be fully closed (air conditioner cooling start).
【００４６】その後、室内温度センサ２３の検知温度Ｔ
ａが設定温度Ｔａｓに達したところで、ポンプ１５が運
転されて流量調整弁１２が最大開度に設定される。ま
た、検知温度Ｔａが設定温度Ｔａｓを保つように流量調
整弁１１の開度が制御される（床冷房開始）。After that, the detected temperature T of the room temperature sensor 23
When a reaches the set temperature Tas, the pump 15 is operated and the flow rate adjusting valve 12 is set to the maximum opening. Further, the opening degree of the flow rate adjusting valve 11 is controlled so that the detected temperature Ta maintains the set temperature Tas (start of floor cooling).
【００４７】その後、床温度センサ２９の検知温度Ｔｆ
が設定温度Ｔｆｓに達したところで、検知温度Ｔｆおよ
び検知温度Ｔａが設定温度Ｔｆｓ，Ｔａｓを保つよう
に、圧縮機１の運転周波数Ｆおよび流量調整弁１１，１
２の開度が制御される（エアコン冷房+床冷房）。
（ｉ）床温優先モードの連動冷房運転（図８により説明
する）
四方弁２がオフされ、ポンプ１５が運転されるととも
に、圧縮機１が最大運転周波数Ｆｍａｘで運転されなが
ら、流量調整弁１１が全閉に設定されて流量調整弁１２
が最大開度に設定される（床冷房開始）。After that, the temperature Tf detected by the floor temperature sensor 29 is detected.
When the temperature reaches the set temperature Tfs, the operating frequency F of the compressor 1 and the flow rate adjusting valves 11, 1 are controlled so that the detected temperature Tf and the detected temperature Ta maintain the set temperatures Tfs, Tas.
The opening of 2 is controlled (air conditioner cooling + floor cooling). (I) Interlocked cooling operation in bed temperature priority mode (explained with FIG. 8) The four-way valve 2 is turned off, the pump 15 is operated, and the flow rate adjusting valve 11 is operated while the compressor 1 is operating at the maximum operating frequency Fmax. Is set to fully closed and the flow rate adjustment valve 12
Is set to the maximum opening (floor cooling starts).
【００４８】その後、床温度センサ２９の検知温度Ｔｆ
が設定温度Ｔｆｓに達したところで、室内ファン２２が
オンされ、流量調整弁１１が最大開度に設定される。ま
た、検知温度Ｔｆが設定温度Ｔｆｓを保つように流量調
整弁１２の開度が制御される（エアコン冷房開始）。After that, the temperature Tf detected by the floor temperature sensor 29 is detected.
When the temperature reaches the set temperature Tfs, the indoor fan 22 is turned on and the flow rate adjusting valve 11 is set to the maximum opening. Further, the opening degree of the flow rate adjusting valve 12 is controlled so that the detected temperature Tf maintains the set temperature Tfs (air conditioner cooling start).
【００４９】その後、室内温度センサ２３の検知温度Ｔ
ａが設定温度Ｔａｓに達したところで、検知温度Ｔａお
よび検知温度Ｔｆが設定温度Ｔａｓ，Ｔｆｓを保つよう
に、圧縮機１の運転周波数Ｆおよび流量調整弁１１，１
２の開度が制御される（床冷房+エアコン冷房）。
（ｊ）自動モードの連動冷房運転（図９により説明す
る）
四方弁２がオフされ、室内ファン２２がオンされ、ポン
プ１５が運転されるとともに、圧縮機１が最大運転周波
数Ｆｍａｘで運転されながら、流量調整弁１１，１２が
中間開度に設定される。（エアコン冷房開始+床冷房開
始）
その後、室内温度センサ２３の検知温度Ｔａが設定温度
Ｔａｓに達したところで、検知温度Ｔａが設定温度Ｔａ
ｓを保つように流量調整弁１１，１２の開度が制御され
る。また、床温度センサ２９の検知温度Ｔｆが設定温度
Ｔｆｓに達したところで、その検知温度Ｔｆおよび検知
温度Ｔａが設定温度Ｔｆｓ，Ｔａｓを保つように、圧縮
機１の運転周波数Ｆおよび流量調整弁１１，１２の開度
が制御される（エアコン冷房+床冷房）。Thereafter, the detected temperature T of the room temperature sensor 23
When a reaches the set temperature Tas, the operating frequency F of the compressor 1 and the flow rate adjusting valves 11, 1 are set so that the detected temperature Ta and the detected temperature Tf maintain the set temperatures Tas, Tfs.
2 opening is controlled (floor cooling + air conditioning cooling). (J) Interlocked cooling operation in automatic mode (described with reference to FIG. 9) The four-way valve 2 is turned off, the indoor fan 22 is turned on, the pump 15 is operated, and the compressor 1 is operated at the maximum operation frequency Fmax. The flow rate adjusting valves 11 and 12 are set to the intermediate opening degree. After that, when the detected temperature Ta of the indoor temperature sensor 23 reaches the set temperature Tas, the detected temperature Ta is set to the set temperature Ta.
The openings of the flow rate adjusting valves 11 and 12 are controlled so as to maintain s. Further, when the detected temperature Tf of the floor temperature sensor 29 reaches the set temperature Tfs, the operating frequency F and the flow rate adjustment valve 11 of the compressor 1 are set so that the detected temperature Tf and the detected temperature Ta maintain the set temperatures Tfs and Tas. , 12 are controlled (air conditioner cooling + floor cooling).
【００５０】以上のように、室外機Ａ、室内機Ｂ、分岐
ユニットＤの相互の接続・切離を自在とし、その分岐ユ
ニットＤに床パネルＣを接続する構成としたので、室外
機Ａおよび室内機Ｂからなる既設の空気調和機であって
も、床パネルＣを後から追加したりあるいは取り除くこ
とが可能であり、高い拡張性を得ることができる。As described above, the outdoor unit A, the indoor unit B, and the branch unit D can be freely connected / disconnected to each other, and the floor panel C is connected to the branch unit D. Even in the existing air conditioner including the indoor unit B, the floor panel C can be added or removed later, and high expandability can be obtained.
【００５１】室温優先モード、床温優先モード、自動モ
ードの連動運転を選択的に実行できるので、ユーザの体
感を考慮した快適な空調を行うことができる。Since the interlocked operation of the room temperature priority mode, the floor temperature priority mode, and the automatic mode can be selectively executed, comfortable air conditioning can be performed in consideration of the user's feeling.
【００５２】連動運転の後で床暖房や床冷房の単独運転
を継続できるので、この点でも、ユーザの好みや省エネ
ルギを考慮した上での快適な空調を行うことができる。Since the floor heating and the floor cooling can be independently operated after the interlocked operation, in this respect also, comfortable air conditioning can be performed in consideration of the user's preference and energy saving.
【００５３】以下、変形例について説明する。上記実施
形態では、連動運転時、室内温度Ｔａおよび床温度Ｔｆ
が設定温度Ｔａｓ，Ｔｆｓに達した後で室内ファン２２
による室内送風を継続するようにしたが、図１０および
図１１に示すように、室内温度Ｔａと設定温度Ｔａｓと
の差に応じて室内ファン２２のオン，オフ制御するよう
にしてもよい。こうすることにより、ユーザに不快な風
が当たるいわゆるドラフト感を解消することができる。
図１０は室温優先モードの連動運転を示しており、室内
ファン２２のオン，オフ制御に伴い、流量調整弁１１の
開度が微小開度と所定開度（＞微小開度）とに交互制御
される。Modifications will be described below. In the above embodiment, the indoor temperature Ta and the floor temperature Tf are set during the interlocking operation.
Indoor fan 22 after the temperature reaches the set temperature Tas, Tfs
Although the indoor ventilation by the above is continued, the indoor fan 22 may be controlled to be turned on and off according to the difference between the indoor temperature Ta and the set temperature Tas as shown in FIGS. By doing so, it is possible to eliminate a so-called draft feeling in which an unpleasant wind hits the user.
FIG. 10 shows the interlocked operation in the room temperature priority mode, and the opening degree of the flow rate adjusting valve 11 is alternately controlled to a small opening degree and a predetermined opening degree (> small opening degree) in accordance with the on / off control of the indoor fan 22. To be done.
【００５４】図１２に示すように、室外機Ａに石油燃焼
型またはガス燃焼型の暖房用熱源として冷媒加熱器６０
を設けてもよい。この冷媒加熱器６０の採用に伴い、冷
媒流を規制する二方弁（開閉弁）６１および逆止弁６
２，６３が設けられる。この場合の各運転モードと各部
の動作状態との関係を図１３に示している。As shown in FIG. 12, the outdoor unit A has a refrigerant heater 60 as a heat source for heating of oil burning type or gas burning type.
May be provided. With the adoption of the refrigerant heater 60, a two-way valve (open / close valve) 61 and a check valve 6 that regulate the refrigerant flow.
2, 63 are provided. FIG. 13 shows the relationship between each operation mode and the operating state of each part in this case.
【００５５】上記実施形態では、分岐ユニットＤから床
パネルＣにかけて水循環サイクルを設けたが、図１４に
示すように、水循環サイクルに代えて冷凍サイクルの配
管を設けてもよい。すなわち、室内機Ｂおよび床パネル
Ｃが分岐ユニットＤに対して並列に冷媒管接続された形
となる。これにより、水熱交換器１３、水タンク１４、
ポンプ１５、水管１６、水抜き栓１７が不要となる。こ
の場合の各運転モードと各部の動作状態との関係を図１
５に示している。In the above embodiment, the water circulation cycle is provided from the branch unit D to the floor panel C. However, as shown in FIG. 14, piping for the refrigeration cycle may be provided instead of the water circulation cycle. That is, the indoor unit B and the floor panel C are connected to the branch unit D in parallel with the refrigerant pipes. As a result, the water heat exchanger 13, the water tank 14,
The pump 15, water pipe 16 and drain plug 17 are not required. FIG. 1 shows the relationship between each operation mode and the operation state of each part in this case.
5 shows.
【００５６】図１６に示すように、複数の室内機Ｂａ，
Ｂｂ…および複数の床パネルＣａ，Ｃｂ…を設ける構成
としてもよい。すなわち、室外機Ａおよび複数の室内機
Ｂａ，Ｂｂ…からなるマルチタイプの空気調和機に複数
の床パネルＣａ，Ｃｂ…が追加された構成となる。その
他、この発明は上記各実施形態に限定されるものではな
く、要旨を変えない範囲で種々変形実施可能である。As shown in FIG. 16, a plurality of indoor units Ba,
Bb ... And a plurality of floor panels Ca, Cb ... may be provided. That is, a plurality of floor panels Ca, Cb ... Are added to the multi-type air conditioner including the outdoor unit A and the plurality of indoor units Ba, Bb. In addition, the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the scope of the invention.
【００５７】[0057]
【発明の効果】以上述べたようにこの発明によれば、床
パネルを後から追加したりあるいは取り除くことが可能
な拡張性にすぐれた空気調和機を提供できる。As described above, according to the present invention, it is possible to provide an air conditioner having an excellent expandability in which floor panels can be added or removed later.
【図１】一実施形態の構成を示す図。FIG. 1 is a diagram showing a configuration of an embodiment.
【図２】一実施形態の各運転モードと各部の動作状態と
の関係を示す図。FIG. 2 is a diagram showing a relationship between each operation mode and an operation state of each unit according to the embodiment.
【図３】一実施形態の室温優先モードの連動暖房運転を
説明するための図。FIG. 3 is a diagram for explaining an interlocking heating operation in a room temperature priority mode according to an embodiment.
【図４】一実施形態の床温優先モードの連動暖房運転を
説明するための図。FIG. 4 is a diagram for explaining a linked heating operation in a floor temperature priority mode according to an embodiment.
【図５】一実施形態の自動モードの連動暖房運転を説明
するための図。FIG. 5 is a diagram for explaining an interlocking heating operation in an automatic mode according to an embodiment.
【図６】一実施形態の室温優先モードの連動暖房運転お
よびそれに続く床暖房の単独運転を説明するための図。FIG. 6 is a diagram for explaining an interlocking heating operation in a room temperature priority mode and an independent operation of the subsequent floor heating according to the embodiment.
【図７】一実施形態の室温優先モードの連動冷房運転を
説明するための図。FIG. 7 is a diagram for explaining the linked cooling operation in the room temperature priority mode according to the embodiment.
【図８】一実施形態の床温優先モードの連動冷房運転を
説明するための図。FIG. 8 is a diagram for explaining the linked cooling operation in the floor temperature priority mode according to the embodiment.
【図９】一実施形態の自動モードの連動冷房運転を説明
するための図。FIG. 9 is a diagram for explaining the linked cooling operation in the automatic mode according to the embodiment.
【図１０】一実施形態の変形例における室温優先モード
の連動暖房運転を説明するための図。FIG. 10 is a diagram for explaining a linked heating operation in a room temperature priority mode according to a modified example of the embodiment.
【図１１】図１０の制御を示すフローチャート。11 is a flowchart showing the control of FIG.
【図１２】一実施形態の他の変形例の構成を示す図。FIG. 12 is a diagram showing a configuration of another modified example of the embodiment.
【図１３】図１２における各運転モードと各部の動作状
態との関係を示す図。FIG. 13 is a diagram showing a relationship between each operation mode in FIG. 12 and an operation state of each part.
【図１４】一実施形態の別の変形例の構成を示す図。FIG. 14 is a diagram showing the configuration of another modification of the embodiment.
【図１５】図１４における各運転モードと各部の動作状
態との関係を示す図。FIG. 15 is a diagram showing a relationship between each operation mode in FIG. 14 and an operation state of each part.
【図１６】一実施形態のさらに別の変形例の構成を示す
図。FIG. 16 is a diagram showing a configuration of still another modified example of the embodiment.
Ａ…室外機、Ｂ…室内機、Ｃ…床パネル、Ｄ…分岐ユニ
ット、１…圧縮機、３…室外熱交換器、１１…流量調整
弁（第１流量調整弁）、１２…流量調整弁（第２流量調
整弁）、１３…水熱交換器、１４…水タンク、１５…ポ
ンプ、１６…水管、２１…室内熱交換器、２３…室内温
度センサ、２８…放熱用配管、２９…床温度センサ、３
０…室外制御器、３１…インバータ、４０…分岐ユニッ
ト制御器、５０…室内制御器、５１…リモコンA ... outdoor unit, B ... indoor unit, C ... floor panel, D ... branching unit, 1 ... compressor, 3 ... outdoor heat exchanger, 11 ... flow rate adjusting valve (first flow rate adjusting valve), 12 ... flow rate adjusting valve (Second flow rate adjusting valve), 13 ... Water heat exchanger, 14 ... Water tank, 15 ... Pump, 16 ... Water pipe, 21 ... Indoor heat exchanger, 23 ... Indoor temperature sensor, 28 ... Radiating pipe, 29 ... Floor Temperature sensor, 3
0 ... outdoor controller, 31 ... inverter, 40 ... branching unit controller, 50 ... indoor controller, 51 ... remote controller
───────────────────────────────────────────────────── フロントページの続き (72)発明者 大越 靖二 静岡県富士市蓼原336番地 東芝キヤリア 株式会社内 (72)発明者 望月 武 静岡県富士市蓼原336番地 東芝キヤリア 株式会社内 Ｆターム(参考） 3L050 BC10 3L060 AA08 CC01 CC02 DD02 EE04 EE09 3L070 AA02 AA09 BB01 DD02 DD07 DF01 DF08 DG06 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Yasuji Ogoshi 336 Tatehara, Fuji City, Shizuoka Prefecture Toshiba Carrier Within the corporation (72) Inventor Takeshi Mochizuki 336 Tatehara, Fuji City, Shizuoka Prefecture Toshiba Carrier Within the corporation F-term (reference) 3L050 BC10 3L060 AA08 CC01 CC02 DD02 EE04 EE09 3L070 AA02 AA09 BB01 DD02 DD07 DF01 DF08 DG06
Claims (11)
において、 前記室外機および前記室内機の接続間に接続される分岐
ユニットと、 前記分岐ユニットに接続される床パネルと、 を備えたことを特徴とする空気調和機。1. An air conditioner including an outdoor unit and an indoor unit, comprising: a branch unit connected between the connection of the outdoor unit and the indoor unit; and a floor panel connected to the branch unit. An air conditioner characterized by that.
接続・切離が自在であることを特徴とする空気調和機。2. The air conditioner according to claim 1, wherein the outdoor unit, the indoor unit, and the branch unit can be freely connected / disconnected from each other.
室外機と、 室内熱交換器を有する室内機と、 放熱用配管を有する床パネルと、 第１流量調整弁、第２流量調整弁、水熱交換器、水タン
ク、ポンプを有する分岐ユニットと、 前記圧縮機から吐出される冷媒を前記四方弁、前記室外
熱交換器、前記第１流量調整弁、前記室内熱交換器に通
して圧縮機に戻す室内冷暖房用の冷媒流路を有するとと
もに、圧縮機から吐出される冷媒を前記四方弁、前記室
外熱交換器、前記第２流量調整弁、前記水熱交換器に通
して圧縮機に戻す床冷暖房用の冷媒流路を有する冷凍サ
イクルと、 前記水タンク内の水を前記ポンプにより前記床パネルの
放熱用配管および前記水熱交換器を通して循環させる水
循環サイクルと、 を備えたことを特徴とする空気調和機。3. An outdoor unit having a compressor, a four-way valve, an outdoor heat exchanger, an indoor unit having an indoor heat exchanger, a floor panel having a heat radiation pipe, a first flow rate control valve, and a second flow rate control. A branch unit having a valve, a water heat exchanger, a water tank, and a pump, and a refrigerant discharged from the compressor is passed through the four-way valve, the outdoor heat exchanger, the first flow rate adjusting valve, and the indoor heat exchanger. A refrigerant flow path for indoor cooling and heating is returned to the compressor, and the refrigerant discharged from the compressor is compressed by passing through the four-way valve, the outdoor heat exchanger, the second flow rate adjusting valve, and the water heat exchanger. A refrigerating cycle having a refrigerant flow path for floor cooling and heating, which is returned to the machine, and a water circulation cycle in which water in the water tank is circulated by the pump through the heat radiation pipe of the floor panel and the water heat exchanger. Air conditioner characterized by .
室外機と、 室内熱交換器を有する室内機と、 放熱用配管を有する床パネルと、 第１流量調整弁、第２流量調整弁を有する分岐ユニット
と、 前記圧縮機から吐出される冷媒を前記四方弁、前記室外
熱交換器、前記第１流量調整弁、前記室内熱交換器に通
して圧縮機に戻す室内冷暖房用の冷媒流路を有するとと
もに、圧縮機から吐出される冷媒を前記四方弁、前記室
外熱交換器、前記第２流量調整弁、前記放熱用配管に通
して圧縮機に戻す床冷暖房用の冷媒流路を有する冷凍サ
イクルと、を備えたことを特徴とする空気調和機。4. An outdoor unit having a compressor, a four-way valve, an outdoor heat exchanger, an indoor unit having an indoor heat exchanger, a floor panel having a heat radiation pipe, a first flow control valve, and a second flow control. A branch unit having a valve, and a refrigerant for indoor cooling and heating that returns the refrigerant discharged from the compressor to the compressor by passing through the four-way valve, the outdoor heat exchanger, the first flow rate adjusting valve, the indoor heat exchanger. A refrigerant flow path for floor cooling and heating that has a flow path and returns the refrigerant discharged from the compressor to the compressor by passing through the four-way valve, the outdoor heat exchanger, the second flow rate adjusting valve, the heat radiation pipe. An air conditioner comprising: a refrigerating cycle having.
和機において、 前記冷凍サイクルは、冷媒流路を構成する配管が前記室
外機、前記室内機、前記分岐ユニットの個々に分かれて
相互の接続・切離が自在であることを特徴とする空気調
和機。5. The air conditioner according to claim 3 or 4, wherein in the refrigeration cycle, a pipe forming a refrigerant flow path is divided into the outdoor unit, the indoor unit, and the branch unit, respectively, and mutually connected. An air conditioner that can be connected and disconnected freely.
温度センサと、 前記床パネルの温度を検知する床温度センサと、 前記ポンプを停止した状態で前記圧縮機を最大運転周波
数で運転しながら前記第１流量調整弁を最大開度に設定
して前記第２流量調整弁を微小開度または全閉状態に設
定し、その後、前記室内温度センサの検知温度Ｔａが設
定温度Ｔａｓに達したところで前記ポンプを運転して前
記第２流量調整弁を最大開度に設定するとともに検知温
度Ｔａが設定温度Ｔａｓを保つように前記第１流量調整
弁の開度を制御し、その後、前記床温度センサの検知温
度Ｔｆが設定温度Ｔｆｓに達したところで検知温度Ｔｆ
および検知温度Ｔａが設定温度Ｔｆｓ，Ｔａｓを保つよ
うに前記圧縮機の運転周波数および前記各流量調整弁の
開度を制御する室温優先モードの連動運転手段と、 前記ポンプを運転するとともに前記圧縮機を最大運転周
波数で運転しながら前記第１流量調整弁を微小開度また
は全閉状態に設定して前記第２流量調整弁を最大開度に
設定し、その後、前記床温度センサの検知温度Ｔｆが設
定温度Ｔｆｓに達したところで前記第１流量調整弁を最
大開度に設定するとともに検知温度Ｔｆが設定温度Ｔｆ
ｓを保つように前記第２流量調整弁の開度を制御し、そ
の後、前記室内温度センサの検知温度Ｔａが設定温度Ｔ
ａｓに達したところで検知温度Ｔａおよび検知温度Ｔｆ
が設定温度Ｔａｓ，Ｔｆｓを保つように前記圧縮機の運
転周波数および前記各流量調整弁の開度を制御する床温
優先モードの連動運転手段と、 前記ポンプを運転するとともに前記圧縮機を最大運転周
波数で運転しながら前記各流量調整弁を中間開度に設定
し、その後、前記室内温度センサの検知温度Ｔａが設定
温度Ｔａｓに達したところで検知温度Ｔａが設定温度Ｔ
ａｓを保つように前記各流量調整弁の開度を制御し、か
つ前記床温度センサの検知温度Ｔｆが設定温度Ｔｆｓに
達したところで検知温度Ｔｆおよび検知温度Ｔａが設定
温度Ｔｆｓ，Ｔａｓを保つように前記圧縮機の運転周波
数および前記各流量調整弁の開度を制御する自動モード
の連動運転手段と、 をさらに備えたことを特徴とする空気調和機。6. The air conditioner according to claim 3, wherein an indoor temperature sensor that detects an indoor temperature of a room in which the outdoor unit is installed, a floor temperature sensor that detects a temperature of the floor panel, and the pump While operating the compressor at the maximum operating frequency in the state of stopping the, the first flow rate adjusting valve is set to the maximum opening degree and the second flow rate adjusting valve is set to the minute opening degree or the fully closed state, and thereafter, When the detected temperature Ta of the indoor temperature sensor reaches the set temperature Tas, the pump is operated to set the second flow rate adjusting valve to the maximum opening degree, and the detected temperature Ta is maintained at the set temperature Tas. The opening of the flow rate adjusting valve is controlled, and thereafter, when the detected temperature Tf of the floor temperature sensor reaches the set temperature Tfs, the detected temperature Tf
And a room temperature priority mode interlocking operation means for controlling the operating frequency of the compressor and the opening of each of the flow rate adjusting valves so that the detected temperature Ta maintains the set temperatures Tfs and Tas, and the compressor while operating the pump. Operating at the maximum operating frequency, the first flow rate adjusting valve is set to a minute opening degree or a fully closed state and the second flow rate adjusting valve is set to the maximum opening degree, and then the detected temperature Tf of the floor temperature sensor is set. When the temperature reaches the set temperature Tfs, the first flow rate adjusting valve is set to the maximum opening and the detected temperature Tf is set to the set temperature Tf.
The opening degree of the second flow rate adjusting valve is controlled so as to maintain s, and then the detected temperature Ta of the indoor temperature sensor is set to the set temperature T.
Detected temperature Ta and detected temperature Tf when reaching as
Is a floor temperature priority mode interlocking operation means for controlling the operating frequency of the compressor and the opening of each of the flow rate adjusting valves so as to maintain the set temperatures Tas and Tfs, and the pump and the maximum operation of the compressor. Each of the flow rate adjusting valves is set to an intermediate opening while operating at a frequency, and thereafter, when the detected temperature Ta of the indoor temperature sensor reaches the set temperature Tas, the detected temperature Ta is set to the set temperature T.
The opening degree of each of the flow rate adjusting valves is controlled so as to maintain as, and the detection temperature Tf and the detection temperature Ta are maintained at the set temperatures Tfs and Tas when the detected temperature Tf of the floor temperature sensor reaches the set temperature Tfs. An air conditioner further comprising: an automatic mode interlocking operation means for controlling an operating frequency of the compressor and an opening of each of the flow rate adjusting valves.
温度センサと、 前記床パネルの温度を検知する床温度センサと、 前記圧縮機を最大運転周波数で運転しながら前記第１流
量調整弁を最大開度に設定して前記第２流量調整弁を微
小開度または全閉状態に設定し、その後、前記室内温度
センサの検知温度Ｔａが設定温度Ｔａｓに達したところ
で前記第２流量調整弁を最大開度に設定するとともに検
知温度Ｔａが設定温度Ｔａｓを保つように前記第１流量
調整弁の開度を制御し、その後、前記床温度センサの検
知温度Ｔｆが設定温度Ｔｆｓに達したところで検知温度
Ｔｆおよび検知温度Ｔａが設定温度Ｔｆｓ，Ｔａｓを保
つように前記圧縮機の運転周波数および前記各流量調整
弁の開度を制御する室温優先モードの連動運転手段と、 前記圧縮機を最大運転周波数で運転しながら前記第１流
量調整弁を微小開度または全閉状態に設定して前記第２
流量調整弁を最大開度に設定し、その後、前記床温度セ
ンサの検知温度Ｔｆが設定温度Ｔｆｓに達したところで
前記第１流量調整弁を最大開度に設定するとともに検知
温度Ｔｆが設定温度Ｔｆｓを保つように前記第２流量調
整弁の開度を制御し、その後、前記室内温度センサの検
知温度Ｔａが設定温度Ｔａｓに達したところで検知温度
Ｔａおよび検知温度Ｔｆが設定温度Ｔａｓ，Ｔｆｓを保
つように前記圧縮機の運転周波数および前記各流量調整
弁の開度を制御する床温優先モードの連動運転手段と、 前記圧縮機を最大運転周波数で運転しながら前記各流量
調整弁を中間開度に設定し、その後、前記室内温度セン
サの検知温度Ｔａが設定温度Ｔａｓに達したところで検
知温度Ｔａが設定温度Ｔａｓを保つように前記各流量調
整弁の開度を制御し、かつ前記床温度センサの検知温度
Ｔｆが設定温度Ｔｆｓに達したところで検知温度Ｔｆお
よび検知温度Ｔａが設定温度Ｔｆｓ，Ｔａｓを保つよう
に前記圧縮機の運転周波数および前記各流量調整弁の開
度を制御する自動モードの連動運転手段と、 をさらに備えたことを特徴とする空気調和機。7. The air conditioner according to claim 4, wherein an indoor temperature sensor that detects an indoor temperature of a room in which the outdoor unit is installed; a floor temperature sensor that detects a temperature of the floor panel; While operating the machine at the maximum operating frequency, the first flow rate adjusting valve is set to the maximum opening degree and the second flow rate adjusting valve is set to the minute opening degree or the fully closed state, and then the temperature detected by the indoor temperature sensor is set. When Ta reaches the set temperature Tas, the second flow rate adjusting valve is set to the maximum opening degree, and the opening degree of the first flow rate adjusting valve is controlled so that the detected temperature Ta maintains the set temperature Tas, and then the When the detected temperature Tf of the floor temperature sensor reaches the set temperature Tfs, the operating frequency of the compressor and the opening of each of the flow rate adjusting valves are set so that the detected temperature Tf and the detected temperature Ta maintain the set temperatures Tfs and Tas. Room temperature priority mode interlocking operation means for controlling the temperature of the second flow control valve, and the second flow rate control valve is set to a minute opening or a fully closed state while operating the compressor at a maximum operation frequency.
The flow rate adjusting valve is set to the maximum opening, and then, when the detected temperature Tf of the floor temperature sensor reaches the set temperature Tfs, the first flow rate adjusting valve is set to the maximum opening and the detected temperature Tf is set to the set temperature Tfs. The opening degree of the second flow rate adjusting valve is controlled so as to maintain the temperature, and thereafter, when the detected temperature Ta of the indoor temperature sensor reaches the set temperature Tas, the detected temperature Ta and the detected temperature Tf keep the set temperatures Tas and Tfs. Interlocking operation means of the bed temperature priority mode for controlling the operating frequency of the compressor and the opening degree of each flow rate adjusting valve, and the intermediate opening degree of each flow rate adjusting valve while operating the compressor at the maximum operating frequency. After that, when the detected temperature Ta of the indoor temperature sensor reaches the set temperature Tas, the opening degree of each flow rate control valve is controlled so that the detected temperature Ta maintains the set temperature Tas. And, when the detected temperature Tf of the floor temperature sensor reaches the set temperature Tfs, the operating frequency of the compressor and the opening of each of the flow rate adjusting valves are maintained so that the detected temperature Tf and the detected temperature Ta maintain the set temperatures Tfs and Tas. An air conditioner characterized by further comprising: an automatic mode interlocking operation means for controlling temperature.
和機において、 前記各連動運転手段のいずれかの制御を選択的に実行す
るための操作手段、をさらに備えたことを特徴とする空
気調和機。8. The air conditioner according to claim 6 or 7, further comprising operation means for selectively executing control of any of the interlocking operation means. Air conditioner.
和機において、 前記各連動運転手段の制御により検知温度Ｔａ，Ｔｆが
設定温度Ｔａｓ，Ｔｆｓに達した後で前記室内機の運転
を停止して前記床パネルの単独運転に移行するか否かを
設定するための操作手段、をさらに備えたことを特徴と
する空気調和機。9. The air conditioner according to claim 6 or 7, wherein the operation of the indoor unit is started after the detection temperatures Ta and Tf reach the set temperatures Tas and Tfs by the control of the interlocking operation means. An air conditioner further comprising operating means for setting whether or not to stop and shift to independent operation of the floor panel.
記載の空気調和機において、 前記室外機は、石油燃焼型またはガス燃焼型の冷媒加熱
器を暖房用熱源として有することを特徴とする空気調和
機。10. The air conditioner according to any one of claims 1 to 9, wherein the outdoor unit has a petroleum combustion type or gas combustion type refrigerant heater as a heat source for heating. Air conditioner.
記載の空気調和機において、 前記室内機および前記床パネルは、それぞれ複数設けら
れていることを特徴とする空気調和機。11. The air conditioner according to claim 1, wherein a plurality of indoor units and a plurality of floor panels are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002130377A JP2003322388A (en) | 2002-05-02 | 2002-05-02 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002130377A JP2003322388A (en) | 2002-05-02 | 2002-05-02 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003322388A true JP2003322388A (en) | 2003-11-14 |
Family
ID=29543461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002130377A Pending JP2003322388A (en) | 2002-05-02 | 2002-05-02 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003322388A (en) |
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