JP2002349930A - Bathroom dryer - Google Patents
Bathroom dryerInfo
- Publication number
- JP2002349930A JP2002349930A JP2001152507A JP2001152507A JP2002349930A JP 2002349930 A JP2002349930 A JP 2002349930A JP 2001152507 A JP2001152507 A JP 2001152507A JP 2001152507 A JP2001152507 A JP 2001152507A JP 2002349930 A JP2002349930 A JP 2002349930A
- Authority
- JP
- Japan
- Prior art keywords
- bathroom
- blower
- compressor
- air
- indoor unit
- 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.)
- Granted
Links
Landscapes
- Drying Of Solid Materials (AREA)
- Air Conditioning Control Device (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、ヒートポンプを用
い、浴室における衣類乾燥、又は、浴室及び洗面室の空
調を行うために好適な浴室乾燥装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bathroom drying apparatus suitable for drying clothes in a bathroom or air-conditioning a bathroom and a washroom using a heat pump.
【0002】[0002]
【従来の技術】この種の乾燥機能を備えたヒートポンプ
システムとしては、例えば特開平5−272842号公
報が挙げられる。2. Description of the Related Art An example of this type of heat pump system having a drying function is disclosed in Japanese Patent Application Laid-Open No. Hei 5-272842.
【0003】図1においては、空調室内に配置される複
数の室内機と乾燥室に配置される乾燥ユニットとを互い
に並列に室外機に接続すると共に、上記乾燥室に換気フ
ァンを配設し、上記室外機から複数の室内機へ冷媒を循
環させて室内冷房運転を行い、又室内機から室外機へ冷
媒を循環させて室内暖房運転を行うようにしたヒートポ
ンプシステムにおいて、上記乾燥ユニットに設けた室内
熱交換器を2つに分割すると共に、2つの熱交換器の間
に開閉弁と減圧機構との並列回路を介設し、室内冷房運
転時は除湿運転モードで乾燥運転を行い、室内暖房運転
時は暖房運転モードに換気ファンによる換気モードを加
えた運転モードで乾燥運転を行う乾燥モード制御手段を
設け、更に外気温度を検出する温度検出手段を設け、上
記乾燥モード制御手段は、室内冷暖房非運転時には、外
気温度が特定温度よりも高い場合には除湿運転モードで
の乾燥運転を行う一方、外気温度が特定温度以下の場合
には暖房運転モードに換気モードを加えた運転モードで
乾燥運転を行うことを特徴としている。In FIG. 1, a plurality of indoor units arranged in an air-conditioned room and a drying unit arranged in a drying room are connected to an outdoor unit in parallel with each other, and a ventilation fan is arranged in the drying room. In the heat pump system configured to perform the indoor cooling operation by circulating the refrigerant from the outdoor unit to the plurality of indoor units and perform the indoor heating operation by circulating the refrigerant from the indoor unit to the outdoor unit, the drying unit is provided. The indoor heat exchanger is divided into two, and a parallel circuit of an on-off valve and a pressure reducing mechanism is interposed between the two heat exchangers. During the indoor cooling operation, the drying operation is performed in the dehumidifying operation mode, and the indoor heating is performed. At the time of operation, a drying mode control means for performing a drying operation in an operation mode obtained by adding a ventilation mode by a ventilation fan to a heating operation mode is provided, and a temperature detection means for detecting an outside air temperature is further provided. When the indoor air-conditioning is not operating, the drying operation is performed in the dehumidifying operation mode when the outdoor air temperature is higher than the specific temperature, and the ventilation mode is added to the heating operation mode when the outdoor air temperature is lower than the specific temperature. The drying operation is performed in the operation mode.
【0004】[0004]
【発明が解決しようとする課題】上記従来例において
は、室内冷房運転時または外気温度が特定温度よりも高
い場合は、除湿運転モードによる乾燥運転方式である
が、特定温度より高い外気温であっても除湿方式による
乾燥は暖房運転モードに換気モードを加えた乾燥方式よ
り乾燥スピードが遅い。よって、特定温度より高い場合
には、外気温度だけでなく冷媒又は圧縮機又は配管系統
の状態を検知しながら最適な乾燥方式を選択すべきであ
る。In the above-mentioned conventional example, the drying operation in the dehumidifying operation mode is performed during the indoor cooling operation or when the outside air temperature is higher than the specified temperature. However, the outside air temperature is higher than the specified temperature. However, the drying speed of the dehumidifying method is lower than that of the drying method in which the ventilation mode is added to the heating operation mode. Therefore, when the temperature is higher than the specific temperature, the optimum drying method should be selected while detecting not only the outside air temperature but also the state of the refrigerant or the compressor or the piping system.
【0005】本発明は、上記従来の欠点を解決するため
になされたもので、その目的は、乾燥ユニットを浴室に
設置し乾燥効率を向上させるヒートポンプ式の浴室乾燥
装置を提供することにある。更に、そのユニットを利用
し隣接した洗面室も簡易的に空調することのできるヒー
トポンプ式の浴室乾燥装置を提供することにある。An object of the present invention is to provide a heat pump type bathroom drying apparatus in which a drying unit is installed in a bathroom to improve drying efficiency. It is still another object of the present invention to provide a heat pump type bathroom drying apparatus which can easily air-condition an adjacent washroom using the unit.
【0006】[0006]
【課題を解決するための手段】そこで、本発明では、浴
室内の空気を循環させる循環用送風機と、冷媒を通す熱
交換器とを備えた室内機と、冷媒を圧縮する圧縮機及び
冷媒を通す熱交換器及び冷却用送風機を備えた室外機と
で構成するヒートポンプ式の空調装置を具備する浴室乾
燥装置において、浴室内に配設した換気用送風機を空調
装置に連動連結するとともに、同空調装置の循環用送風
機にヒートポンプの凝縮器又は蒸発器として機能する熱
交換器を合わせて2つ以上接続して、換気運転、暖房運
転、乾燥運転、冷房運転の各運転モードで運転可能に構
成することにした。SUMMARY OF THE INVENTION Accordingly, the present invention provides an indoor unit having a circulating blower for circulating air in a bathroom, a heat exchanger for passing a refrigerant, a compressor for compressing the refrigerant and a refrigerant. In a bathroom dryer equipped with a heat pump type air conditioner comprising a heat exchanger to be passed and an outdoor unit equipped with a cooling blower, a ventilation blower arranged in the bathroom is linked to the air conditioner and the air conditioner is connected. Two or more heat exchangers functioning as condensers or evaporators of heat pumps are connected to the circulation blower of the device, and are configured to be operable in each operation mode of ventilation operation, heating operation, drying operation, and cooling operation. It was to be.
【0007】また、乾燥運転モード時には、室内機の熱
交換器の一部又は全部をヒートポンプの凝縮器として機
能させるとともに、換気用送風機を連続又は間欠的に動
作させ、しかも、室外機の圧縮機の冷媒の温度又は圧力
を検知し、その検出値が予め設定された値を下回る場合
は、圧縮機を駆動させて循環用送風機から温風を吹出さ
せ、一方、検出値が予め設定された値に達した場合は、
圧縮機を一時停止又は圧縮機の回転数を下げたり、循環
用送風機の風量を増加させたり、室外機の冷却用送風機
の風量を低下させたり、室外機の圧縮機の近傍に配設し
た圧縮機冷却用ファンを回転させて圧縮機を冷却した
り、循環用送風機に接続した熱交換器の一部を凝縮器と
して機能させ、他の一部を蒸発器として機能させ、これ
ら凝縮器と蒸発器との間に介設した冷媒を膨張させるた
めのキャピラリーチューブを通して冷媒を循環させるこ
とにした。In the drying operation mode, a part or the whole of the heat exchanger of the indoor unit is made to function as a condenser of the heat pump, and the ventilation fan is operated continuously or intermittently. The temperature or pressure of the refrigerant is detected, and if the detected value is lower than a preset value, the compressor is driven to blow warm air from the circulation blower, while the detected value is a preset value. If you reach
Pausing the compressor or reducing the rotation speed of the compressor, increasing the air volume of the circulation blower, decreasing the air volume of the cooling fan of the outdoor unit, or compressing the compressor placed near the compressor of the outdoor unit The compressor cooling fan is rotated to cool the compressor, or part of the heat exchanger connected to the circulation blower functions as a condenser, and the other part functions as an evaporator. The refrigerant is circulated through a capillary tube for expanding the refrigerant interposed between the container and the vessel.
【0008】また、室内機に室温センサーを配設し、室
内機及び室外機の各熱交換器に温度センサーを配設し、
室外機に外気温センサーを配設し、各センサーで検出し
た温度に応じて、圧縮機の回転数又は循環用送風機の回
転数又は冷却用送風機の回転数又は換気用送風機の回転
数を変更することにした。In addition, a room temperature sensor is provided in the indoor unit, and a temperature sensor is provided in each heat exchanger of the indoor unit and the outdoor unit.
An outdoor air temperature sensor is installed in the outdoor unit, and the rotation speed of the compressor, the rotation speed of the circulation fan, the rotation speed of the cooling fan, or the rotation speed of the ventilation fan is changed according to the temperature detected by each sensor. It was to be.
【0009】また、浴室か洗面室のどちらか一方の室の
天井部に室内機を埋め込むとともに、他方の室に送風機
を配設し、室内機に内蔵された熱交換器の下流側であっ
て室内機の側面又は上面の一部に開口部を設け、同開口
部と前記送風機とをダクトで連通連結し、室内機内の熱
交換器で冷やされた又は暖められた空気を送風機で送風
すことにした。An indoor unit is buried in the ceiling of one of the bathroom and the washroom, and a blower is provided in the other room. The indoor unit is downstream of a heat exchanger built in the indoor unit. An opening is provided in a part of the side surface or the upper surface of the indoor unit, the opening is connected to the blower by a duct, and the air cooled or heated by the heat exchanger in the indoor unit is blown by the blower. I made it.
【0010】また、前記ダクトの周囲に断熱材を施した
り、前記送風機に電気ヒーター又はヒートポンプの凝縮
器又は温水を通す熱交換器などの空気加熱手段を設ける
ことにした。Further, a heat insulating material is provided around the duct, and an air heating means such as an electric heater or a condenser of a heat pump or a heat exchanger for passing hot water is provided in the blower.
【0011】また、前記洗面室に配設した送風機の吸込
み側に吸込み方向切替え機構を設け、室内機内の熱交換
器で冷やされた又は暖められた空気を洗面室の送風機で
吸込み洗面室へ冷風又は温風を吹出す場合と、洗面室の
空気を吸込み前記空気加熱手段で加熱して循環させる場
合とに切替え可能にした。In addition, a suction direction switching mechanism is provided on the suction side of the blower provided in the washroom, and air cooled or warmed by the heat exchanger in the indoor unit is sucked by the blower in the washroom into the coolroom. Alternatively, it is possible to switch between a case where hot air is blown out and a case where air in the washroom is sucked in and heated and circulated by the air heating means.
【0012】また、前記室内機内の熱交換器で冷やされ
た又は暖められた空気を送風機で吸込む場合には、室内
機の循環用送風機を低速で駆動することにした。When the air cooled or heated by the heat exchanger in the indoor unit is sucked in by the blower, the circulating blower of the indoor unit is driven at a low speed.
【0013】また、送風機を浴室と洗面室の間の壁又は
洗面室の天井に埋め込むことにした。Further, the blower is embedded in the wall between the bathroom and the lavatory or in the ceiling of the lavatory.
【0014】また、室内機や送風機を遠隔操作手段で操
作できるべく構成し、更には、遠隔操作部は、浴室換気
運転スイッチ、浴室暖房運転スイッチ、浴室乾燥運転ス
イッチ、洗面室暖房運転スイッチ、洗面室除湿運転スイ
ッチ、洗面室冷房運転スイッチを有することとした。The indoor unit and the blower are configured to be operated by remote control means. Further, the remote control unit includes a bathroom ventilation operation switch, a bathroom heating operation switch, a bathroom drying operation switch, a washroom heating operation switch, a washroom heating operation switch. A room dehumidification operation switch and a washroom cooling operation switch are provided.
【0015】また、洗面室暖房運転時又は洗面室除湿運
転時又は洗面室冷房運転時のそれぞれの運転モードに対
して、始動開始時に浴室換気機能を動作させることにし
た。[0015] In addition, the bathroom ventilation function is operated at the start of startup in each of the operation modes of the washroom heating operation, the washroom dehumidification operation, and the washroom cooling operation.
【0016】また、浴室の室内機内の蒸発器の下方に結
露水受け部を設け、特に、直立に近い方の熱交換器を蒸
発器として用い、その下方部に結露水受け部を設け、或
いは、蒸発器の下方の結露水受け部へポンプを設置し、
滞留水量を検知して配管を介して装置外へ結露水を排出
できるべく構成することにした。Further, a dew condensation water receiving portion is provided below the evaporator in the indoor unit of the bathroom, and in particular, a heat exchanger closer to an upright is used as the evaporator, and a dew condensation water receiving portion is provided below the evaporator. , Install a pump in the dew point below the evaporator,
The configuration is such that the amount of accumulated water is detected and the dew condensation water can be discharged to the outside of the apparatus via a pipe.
【0017】また、浴室の室内機の吹出し口に風向制御
手段を設け、風向制御部はスイング動作機能又は指定の
位置で停止できる機能を持たせ、また、暖房モード、乾
燥モード、冷風モードのそれぞれの運転モードに対し
て、風向制御部の停止位置を割り当てたり、浴室の室内
機に被乾燥物の存在範囲を検出する検知手段又は人の存
在を検知する手段を持ち、自動的に風向制御部のスイン
グ角度又は停止位置を変更することにした。Further, a wind direction control means is provided at the outlet of the indoor unit in the bathroom, and the wind direction control section has a swing operation function or a function of stopping at a specified position. Each of the heating mode, the drying mode and the cold air mode is provided. For the operation mode, the stop position of the wind direction control unit is assigned, and the indoor unit of the bathroom has a detecting unit for detecting the presence range of the object to be dried or a unit for detecting the presence of a person, and the wind direction control unit is automatically controlled. To change the swing angle or the stop position.
【0018】また、乾燥運転モード時は、室内機内の熱
交換器の一部又は全部をヒートポンプの凝縮器として使
い、その動作と同時又は間欠で換気機能を動作させ、圧
縮機又は装置全体に流れる電流値を検出し、検出値が予
め設定された値を下回る場合は、圧縮機を駆動させ、循
環用送風機から温風を吹出し、検出値が予め設定された
値に達した場合には、圧縮機を自動的に一時停止又は圧
縮機の回転数を任意に下げることにした。In the drying operation mode, a part or all of the heat exchanger in the indoor unit is used as a condenser of the heat pump, and the ventilation function is operated simultaneously or intermittently with the operation, and flows through the compressor or the entire apparatus. The current value is detected, and if the detected value is lower than a preset value, the compressor is driven, and warm air is blown out from the circulation blower.If the detected value reaches a preset value, the compressor is compressed. The machine was automatically suspended or the compressor speed was reduced arbitrarily.
【0019】また、冷媒として二酸化炭素を用いること
にした。Further, carbon dioxide is used as a refrigerant.
【0020】[0020]
【発明の実施の形態】本発明に係る浴室乾燥装置は、浴
室内の空気を循環させる循環用送風機と、冷媒を通す熱
交換器とを備えた室内機と、冷媒を圧縮する圧縮機及び
冷媒を通す熱交換器及び冷却用送風機を備えた室外機と
で構成するヒートポンプ式の空調装置を具備するととも
に、同空調装置に浴室内に配設した換気用送風機を連動
連結したものである。DESCRIPTION OF THE PREFERRED EMBODIMENTS A bathroom drying apparatus according to the present invention comprises an indoor unit provided with a circulating blower for circulating air in a bathroom, a heat exchanger for passing a refrigerant, a compressor for compressing the refrigerant, and a refrigerant. And a heat pump type air conditioner comprising an outdoor unit provided with a heat exchanger passing through and an air blower for cooling, and a ventilating air blower arranged in a bathroom is interlocked to the air conditioner.
【0021】しかも、空調装置の循環用送風機にヒート
ポンプの凝縮器又は蒸発器として機能する熱交換器を合
わせて2つ以上接続し、換気用送風機と熱交換器の作動
の組合せによって、換気運転、暖房運転、乾燥運転、冷
房運転の各運転モードで運転可能に構成したものであ
る。In addition, two or more heat exchangers functioning as condensers or evaporators of a heat pump are connected to the circulation blower of the air conditioner, and the ventilation operation and the operation of the heat exchanger are combined by the operation of the ventilation blower and the heat exchanger. It is configured to be operable in each operation mode of a heating operation, a drying operation, and a cooling operation.
【0022】そのため、浴室の空調装置と換気用送風機
を連動させることで、入浴後の浴室内蒸気の排出や、衣
類乾燥時の衣類からの蒸発水分の排出が可能となり、浴
室内の湿度の調整がヒートポンプ式空調機だけの構成よ
り効率的に行えるものである。Therefore, by linking the bathroom air conditioner and the ventilation blower, it is possible to discharge steam in the bathroom after bathing and to discharge moisture evaporated from the clothes when the clothes are dried, and to adjust the humidity in the bathroom. Can be performed more efficiently than a configuration using only a heat pump air conditioner.
【0023】[0023]
【実施例】以下に本発明の実施例を図面に基づいて説明
する。Embodiments of the present invention will be described below with reference to the drawings.
【0024】図1は従来と同様のマルチシステムの配管
系統図を示し、空調機能及び乾燥機能と共に、更に給湯
加熱機能、浴槽湯の追い焚き機能を有する多機能ヒート
ポンプシステムを構成している。FIG. 1 shows a piping system diagram of a multi-system similar to the conventional one, and constitutes a multifunctional heat pump system having an air-conditioning function, a drying function, a hot water supply heating function and a bathtub hot water reheating function.
【0025】室外機4内には、圧縮機や室外熱交換器等
が収納されている。同室外機4には、複数の室内空調機
3と貯湯槽と追い焚きユニットが接続されている。さら
に乾燥用熱交換器を有する乾燥ユニット1が浴室などの
乾燥室の天井に配設されている。室外機4の圧縮機は、
インバータ周波数制御によって各利用側熱交換器の合計
負荷に応ずる圧縮能力で運転されるものである。The outdoor unit 4 houses a compressor, an outdoor heat exchanger, and the like. The outdoor unit 4 is connected to a plurality of indoor air conditioners 3, a hot water tank, and a reheating unit. Further, a drying unit 1 having a drying heat exchanger is provided on a ceiling of a drying room such as a bathroom. The compressor of the outdoor unit 4 is
The inverter is operated with a compression capacity corresponding to the total load of each use side heat exchanger by inverter frequency control.
【0026】乾燥運転は、乾燥ユニット1に接続されて
いる乾燥運転操作リモコン5における運転開始スイッチ
が使用者によってオン操作されたときに、乾燥用熱交換
器を機能させることにより行われる。The drying operation is performed by causing the drying heat exchanger to function when the operation start switch of the drying operation remote controller 5 connected to the drying unit 1 is turned on by the user.
【0027】乾燥ユニット1に設けた室内熱交換器を2
つに分割し、両室内熱交換器の間に開閉弁と減圧機構と
の並列回路を介設し、さらに外気温度を検出する温度検
出手段を設け、外気温度が特定温度より高い場合には除
湿運転モードでの乾燥運転を行う一方、外気温度が特定
温度以下の場合には暖房運転モードに換気モードを加え
た運転モードで乾燥運転を行う構成となっている。The indoor heat exchanger provided in the drying unit 1
And a parallel circuit of an on-off valve and a pressure reducing mechanism is interposed between both indoor heat exchangers, and a temperature detecting means for detecting the outside air temperature is provided.If the outside air temperature is higher than a specific temperature, dehumidification is performed. While the drying operation is performed in the operation mode, when the outside air temperature is equal to or lower than the specific temperature, the drying operation is performed in the operation mode obtained by adding the ventilation mode to the heating operation mode.
【0028】図2は、従来と同様の乾燥用熱交換器及び
換気ファンを具備した乾燥ユニットを示した図であり、
乾燥ユニット11を、循環用送風機6、乾燥用熱交換器
7、温度センサー9、湿度センサー10に加え、換気用
送風機8で構成している。FIG. 2 is a diagram showing a drying unit provided with a drying heat exchanger and a ventilation fan as in the prior art.
The drying unit 11 includes a ventilation blower 8 in addition to the circulation blower 6, the drying heat exchanger 7, the temperature sensor 9, and the humidity sensor 10.
【0029】図3は、浴室乾燥装置の冷媒回路図を示し
ており、室外ユニットは冷媒を圧縮する圧縮機18及び
冷媒を通す室外機用熱交換器21及び冷却用送風機20
を備え、浴室ユニットには浴室内の空気を循環させる循
環用送風機12と冷媒を通す乾燥用熱交換器13、14
及び両乾燥用熱交換器の間に再加熱弁15とキャピラリ
チューブ16との並列回路を介設し、更に該空調装置に
連動して動作する換気用送風機17を内蔵している。
尚、冷媒としては、二酸化炭素を用いている。これによ
り、フロン系の冷媒と比較して凝縮器の温度を高くする
ことができ、乾燥効率を向上させることができる。FIG. 3 shows a refrigerant circuit diagram of the bathroom drying apparatus. The outdoor unit includes a compressor 18 for compressing the refrigerant, a heat exchanger 21 for the outdoor unit for passing the refrigerant, and a blower 20 for the cooling.
The bathroom unit includes a circulation blower 12 for circulating air in the bathroom and drying heat exchangers 13 and 14 for passing a refrigerant.
A parallel circuit of a reheating valve 15 and a capillary tube 16 is interposed between both drying heat exchangers, and a ventilation blower 17 that operates in conjunction with the air conditioner is built in.
Note that carbon dioxide is used as the refrigerant. Thereby, the temperature of the condenser can be increased as compared with the chlorofluorocarbon-based refrigerant, and the drying efficiency can be improved.
【0030】そして、浴室乾燥装置は、図4に示す浴室
乾燥機用リモコンからの信号によって以下のように動作
する。The bathroom dryer operates as follows according to a signal from the bathroom dryer remote controller shown in FIG.
【0031】すなわち、換気運転の場合は、圧縮機18
は停止状態で換気用送風機17を動作させる。That is, in the case of the ventilation operation, the compressor 18
Operates the ventilation blower 17 in the stopped state.
【0032】また、暖房運転の場合は、圧縮機18を駆
動し再加熱弁15を開き乾燥用熱交換器13、14を凝
縮器として用いバイパス弁22を閉じ室外機用熱交換器
21を蒸発器として冷媒を循環させる。In the heating operation, the compressor 18 is driven, the reheating valve 15 is opened, the drying heat exchangers 13 and 14 are used as condensers, the bypass valve 22 is closed, and the outdoor unit heat exchanger 21 is evaporated. The refrigerant is circulated as a vessel.
【0033】また、乾燥運転の場合は暖房運転と同じ動
作に加え換気用送風機17を動作させる。In the case of the drying operation, the ventilation fan 17 is operated in addition to the same operation as the heating operation.
【0034】また、冷房運転の場合は四方弁19を切替
え乾燥用熱交換器13、14を蒸発器とし室外機用熱交
換器21を凝縮器として冷媒を循環させる。In the cooling operation, the four-way valve 19 is switched, and the refrigerant is circulated using the drying heat exchangers 13 and 14 as evaporators and the outdoor unit heat exchanger 21 as a condenser.
【0035】このように、浴室乾燥装置は、浴室内に配
設した換気用送風機を空調装置に連動連結するととも
に、同空調装置の循環用送風機にヒートポンプの凝縮器
又は蒸発器を合わせて2つ以上接続して、換気運転、暖
房運転、乾燥運転、冷房運転の各運転モードで運転可能
に構成している。As described above, in the bathroom drying apparatus, the ventilation blower provided in the bathroom is connected to the air conditioner in an interlocking manner, and the circulation blower of the air conditioner is provided with two condensers or evaporators of a heat pump. By connecting the above, it is configured to be operable in each operation mode of the ventilation operation, the heating operation, the drying operation, and the cooling operation.
【0036】そして、浴室の空調装置と換気用送風機を
連動させることで、入浴後の浴室内蒸気の排出や、衣類
乾燥時の衣類からの蒸発水分の排出が可能となり、浴室
内の湿度の調整がヒートポンプ式空調機だけの構成より
効率的に行えるようにしている。By interlocking a bathroom air conditioner and a ventilation blower, it is possible to discharge steam in the bathroom after bathing and to discharge moisture evaporated from clothes when drying clothes, and to adjust humidity in the bathroom. Can be performed more efficiently than a configuration using only a heat pump air conditioner.
【0037】室外機内には、図5に示すように、圧縮機
35と室外機熱交換器34などが収納されている。As shown in FIG. 5, a compressor 35 and an outdoor unit heat exchanger 34 are housed in the outdoor unit.
【0038】乾燥機29は乾燥用熱交換器31、32と
循環用送風機30と換気用送風機33などを有し浴室の
天井に配設されている。The dryer 29 includes heat exchangers 31 and 32 for drying, a blower 30 for circulation, a blower 33 for ventilation, and the like, and is disposed on the ceiling of the bathroom.
【0039】室外機の圧縮機35は、インバータ周波数
制御によって各熱交換器の負荷に応ずる圧縮能力で運転
されるものである。The compressor 35 of the outdoor unit is operated with a compression capacity corresponding to the load of each heat exchanger by inverter frequency control.
【0040】そして、乾燥運転モード時には、乾燥機2
9内の乾燥用熱交換器31、32の両方又は片方をヒー
トポンプの凝縮器として使い、その動作と同時又は間欠
で換気機能を動作させ、室外機の圧縮機35の冷媒の吐
出側又は圧縮機と室内機の凝縮器との間で冷媒の温度又
は圧力をセンサー36で直接又は間接的に検知し、圧縮
機35の回転数又は乾燥機29の循環風量又は室外機の
冷却用送風量又は圧縮機用冷却ファン37を制御する。In the drying operation mode, the dryer 2
9, and / or one of the drying heat exchangers 31 and 32 is used as a condenser of a heat pump, and the ventilation function is operated at the same time or intermittently, and the refrigerant is discharged from the compressor 35 of the outdoor unit or the compressor. The temperature or pressure of the refrigerant is directly or indirectly detected by the sensor 36 between the refrigerant and the condenser of the indoor unit, and the number of rotations of the compressor 35 or the amount of circulation air of the dryer 29 or the amount of air for cooling or cooling of the outdoor unit. The cooling fan 37 is controlled.
【0041】しかも、センサー36の検出値が予め設定
された値を下回る場合には、圧縮機を駆動させ、循環用
送風機から温風を吹出し、一方、センサー36の検出値
が予め設定された値に達した場合には、図6に示す圧縮
機35の回転数を制御する場合のタイミングチャートの
ように、圧縮機を自動的に一時停止又は圧縮機の回転数
を任意に下げるようにしている。If the detected value of the sensor 36 is lower than the preset value, the compressor is driven to blow warm air from the circulation blower, while the detected value of the sensor 36 is set at the preset value. Is reached, the compressor is automatically paused or the compressor speed is reduced arbitrarily, as in the timing chart for controlling the speed of the compressor 35 shown in FIG. .
【0042】浴室乾燥装置の室内機から温風を出しなが
ら衣類から蒸発した水分を換気する方式は乾燥効率は良
いが、ヒートポンプの冷媒が高温高圧になると、圧縮機
がロックしてしまうので、本実施例のように冷媒状態を
検出し、圧縮機回転数を制御することによって、限界付
近までヒートポンプを動かし、できるだけ広い温度範囲
で、効率的な乾燥が行えるようになる。The method of ventilating the moisture evaporated from the clothes while emitting warm air from the indoor unit of the bathroom drying apparatus has a good drying efficiency. However, if the refrigerant of the heat pump becomes high temperature and high pressure, the compressor is locked. By detecting the state of the refrigerant and controlling the number of rotations of the compressor as in the embodiment, the heat pump can be moved to the vicinity of the limit, and efficient drying can be performed in the widest possible temperature range.
【0043】また、図7に示す乾燥機29の循環風量を
制御する場合のタイミングチャートのように、センサー
36の検出値が予め設定された値に達した場合には、室
内循環送風機の風量を任意に増加させてもよい。When the detected value of the sensor 36 reaches a preset value as shown in a timing chart for controlling the circulating air volume of the dryer 29 shown in FIG. 7, the air volume of the indoor circulating air blower is reduced. It may be arbitrarily increased.
【0044】この場合には、冷媒が高温高圧の限界付近
になると、徐々に室内機の凝縮器を通過する循環風量を
増やし冷媒を冷やすことになり、高速風で衣類乾燥の効
果を上げることができる。但し、騒音が悪化するため、
冷媒の温度に余裕が出てきた場合は、循環風量を通常の
状態に戻すようにしている。In this case, when the temperature of the refrigerant approaches the limit of high temperature and high pressure, the amount of circulating air passing through the condenser of the indoor unit is gradually increased to cool the refrigerant. it can. However, because the noise is worse,
When the temperature of the refrigerant has a margin, the circulating air volume is returned to a normal state.
【0045】また、図8に示す室外機の冷却用送風量を
制御する場合のタイミングチャートのように、センサー
36の検出値が予め設定された値に達した場合には、室
外機の蒸発器用送風機の風量を任意に低下させてもよ
い。When the detection value of the sensor 36 reaches a preset value, as shown in the timing chart of FIG. The air volume of the blower may be arbitrarily reduced.
【0046】この場合には、冷媒が高温高圧の限界付近
になると、徐々に室外機の送風量を減らし蒸発器に与え
る熱を抑えていくことになり、室内機の循環風量を大き
く変更させること無く、ヒートポンプ運転を継続でき
る。In this case, when the temperature of the refrigerant approaches the limit of high temperature and high pressure, the amount of air blown from the outdoor unit is gradually reduced to suppress the heat applied to the evaporator, and the amount of air circulated through the indoor unit is largely changed. No heat pump operation can be continued.
【0047】また、センサー36の検出値が予め設定さ
れた値に達した場合には、室外機の圧縮機の近傍に配設
した圧縮機冷却用ファンを回転させて圧縮機を冷却して
もよい。When the value detected by the sensor 36 reaches a predetermined value, the compressor is cooled by rotating a compressor cooling fan disposed near the compressor of the outdoor unit. Good.
【0048】この場合には、ヒートポンプの冷媒が高温
高圧になると、圧縮機がロックしてしまうため、圧縮機
を強制冷却することで、圧縮機のロック防止を図ること
ができる。In this case, if the refrigerant of the heat pump becomes high temperature and high pressure, the compressor locks. Therefore, the compressor can be locked by forcibly cooling the compressor.
【0049】また、図9に示すように、センサー36の
検出値が予め設定された値に達した場合に、循環用送風
機30の上流側の乾燥用熱交換器31,32の片方を凝
縮器としもう片方を蒸発器とし再加熱弁15を閉じバイ
パス弁22を開き冷媒を循環させ、更には、これら凝縮
器と蒸発器との間に介設した冷媒を膨張させるためのキ
ャピラリーチューブを通して冷媒を循環させてもよい。As shown in FIG. 9, when the detection value of the sensor 36 reaches a preset value, one of the drying heat exchangers 31 and 32 on the upstream side of the circulation blower 30 is connected to a condenser. The other is an evaporator, the reheat valve 15 is closed, the bypass valve 22 is opened, and the refrigerant is circulated.Furthermore, the refrigerant is passed through a capillary tube for expanding the refrigerant interposed between the condenser and the evaporator. It may be circulated.
【0050】これにより、冷媒が高温高圧の限界付近に
なると、室内機の熱交換器の一部を蒸発器とし、浴室内
に温風を出さず除湿風を出し室内温度上昇を抑え、真夏
の乾燥運転を可能にすることができる。As a result, when the temperature of the refrigerant is near the limit of high temperature and high pressure, a part of the heat exchanger of the indoor unit is used as an evaporator, and dehumidification air is generated without generating hot air in the bathroom to suppress the rise in indoor temperature. Drying operation can be enabled.
【0051】図5では、浴室の室内機の空気吸込み側に
室温センサー38を、浴室の室内機及び室外機の各熱交
換器の任意の位置に温度センサー40、41を、室外機
用熱交換器の空気吸込み側に温度センサー39をそれぞ
れ設置し、各センサーの数値に応じて、圧縮機の回転数
又は循環送風機の回転数又は室外機送風機の回転数又は
換気用送風機の回転数を任意に変更している。In FIG. 5, a room temperature sensor 38 is provided on the air suction side of the indoor unit in the bathroom, and temperature sensors 40 and 41 are provided at arbitrary positions of the heat exchangers of the indoor unit and the outdoor unit in the bathroom. Temperature sensors 39 are installed on the air suction side of the device, and the rotation speed of the compressor, the rotation speed of the circulating blower, the rotation speed of the outdoor blower, or the rotation speed of the ventilation blower are arbitrarily determined according to the value of each sensor. Has changed.
【0052】これにより、外気温が高い場合は、予め室
内機の循環送風量を増やすか又は室外機の送風量を下げ
るなどして、冷媒が高温高圧になりにくくすることがで
きる。また、室内機の温度センサーからの検出値で、圧
縮機、室内送風機、室外送風機、換気送風機の回転数を
調整し、システムを総合的に制御し、装置の効率を最大
限に引き出すことができる。Accordingly, when the outside air temperature is high, it is possible to increase the amount of circulating air blown to the indoor unit or decrease the amount of air blown to the outdoor unit in advance, thereby making it difficult for the refrigerant to reach high temperature and high pressure. In addition, the number of rotations of the compressor, indoor blower, outdoor blower, and ventilation blower can be adjusted based on the detection value from the temperature sensor of the indoor unit, and the system can be comprehensively controlled to maximize the efficiency of the device. .
【0053】図10は、乾燥機43を浴室の天井部に埋
め込み、乾燥機43に内蔵された乾燥用熱交換器の下流
側で乾燥機外郭の側面又は上面の一部に開口を設け、該
開口部と洗面室に設置した洗面室ユニット47を天井裏
の連通ダクト46で接続し、乾燥機内の乾燥用熱交換器
で冷やされた又は暖められた空気を、洗面室ユニット4
7の送風機48で吸込み、洗面室へ冷風又は温風を吹出
す構成を示したものである。FIG. 10 shows that the dryer 43 is embedded in the ceiling of the bathroom, and an opening is provided in a part of the side or top surface of the outer shell of the dryer downstream of the drying heat exchanger incorporated in the dryer 43. The opening and the washroom unit 47 installed in the washroom are connected by a communication duct 46 behind the ceiling, and the air cooled or warmed by the drying heat exchanger in the dryer is supplied to the washroom unit 4.
7 shows a configuration in which air is sucked in by the blower 48 and blows cold or warm air into the washroom.
【0054】かかる構成とすることで、一つの室内機ユ
ニットで高湿度の浴室と洗面所の2つの閉じた空間を暖
房、冷房、乾燥することができる安価なシステムを構築
できる。With this configuration, it is possible to construct an inexpensive system that can heat, cool, and dry two closed spaces, a bathroom and a lavatory, with one indoor unit.
【0055】天井裏の連通ダクト46の周囲には断熱材
49を施しており、天井裏のダクト内を通る温風・冷風
の熱損失を抑え、隣室の空調効果を上げている。A heat insulating material 49 is provided around the communication duct 46 behind the ceiling to suppress heat loss of hot air and cold air passing through the duct behind the ceiling, thereby improving the air conditioning effect of the adjacent room.
【0056】洗面室ユニット47の送風機48の吹出し
側には、電気ヒーター又はヒートポンプの凝縮器又は温
水を通す熱交換器などの空気加熱手段50を設けてい
る。An air heating means 50 such as an electric heater or a condenser of a heat pump or a heat exchanger for passing hot water is provided on the outlet side of the blower 48 of the washroom unit 47.
【0057】浴室側の室内機の熱交換器を凝縮器として
温風を発生させると、浴室の蒸気が結露せずそのまま洗
面所に持ち込まれるため、洗面所の絶対湿度が上昇して
しまうといった不具合が発生するおそれがあるが、本実
施例では、洗面所の温風を洗面所ユニットの空気加熱手
段50を用いて実現しているため、前記不具合の発生を
防止することができる。When the hot air is generated by using the heat exchanger of the indoor unit on the bathroom side as a condenser, steam in the bathroom is carried into the washroom without dew condensation, and the absolute humidity of the washroom increases. However, in the present embodiment, since the warm air in the washroom is realized by using the air heating means 50 of the washroom unit, it is possible to prevent the above problem from occurring.
【0058】洗面室ユニット47の送風機48の吸込み
側に吸込み方向切替えダンパー51を設け、浴室側の乾
燥機内の乾燥用熱交換器で冷やされた又は暖められた空
気を洗面室ユニットの送風機48で吸込み、洗面室へ冷
風又は温風を吹出す場合と、洗面室の空気を吸込み加熱
手段50で加熱して循環させる場合と切替えることを可
能にしている。A suction direction switching damper 51 is provided on the suction side of the blower 48 of the washroom unit 47, and the air cooled or warmed by the drying heat exchanger in the dryer on the bathroom side is blown by the blower 48 of the washroom unit. It is possible to switch between a case in which cold air or warm air is blown into the washroom and a case in which air in the washroom is heated and circulated by the suction heating means 50.
【0059】これにより、洗面所で温風循環させる場合
は、ダンパーで浴室ユニットとの連通口を塞ぎ、浴室か
らの蒸気の吸込みを防止し、冷風の場合は、ダンパーを
切り替え、浴室ユニット側と連通させるようにしてい
る。Accordingly, when the hot air is circulated in the washroom, the communication port with the bathroom unit is closed by the damper to prevent the inhalation of steam from the bathroom, and in the case of the cold air, the damper is switched to connect the bathroom unit side. It is trying to communicate.
【0060】浴室側の乾燥機内の乾燥用熱交換器で冷や
された又は暖められた空気を洗面室ユニットの送風機4
8で吸込む場合に、浴室側乾燥機の循環用送風機45を
低速で駆動することで更に効果を上げることができる。The air cooled or heated by the drying heat exchanger in the dryer on the bathroom side is supplied to the blower 4 of the washroom unit.
In the case of suction at 8, the effect can be further enhanced by driving the circulation blower 45 of the bathroom-side dryer at a low speed.
【0061】すなわち、洗面所ユニットの送風機を回し
て浴室ユニットで発生させた冷風又は温風を吸込むだけ
では、浴室ユニットの熱交換器の全体に十分に風を通す
ことができないため、局所的に霜付きなどが発生する
が、浴室側の送風機を低速で回すことで、霜付きなどの
発生を防止して熱交換効率を上げることができる。That is, merely turning on the blower of the washroom unit and sucking in the cool air or hot air generated in the bathroom unit does not allow sufficient air to pass through the entire heat exchanger of the bathroom unit. Although frost and the like are generated, by turning the blower on the bathroom side at a low speed, generation of frost and the like can be prevented, and the heat exchange efficiency can be increased.
【0062】図11は、洗面室ユニット52を浴室と洗
面室の間の壁又は洗面室の天井に埋め込んだ場合の実施
例である。FIG. 11 shows an embodiment in which the washroom unit 52 is embedded in the wall between the bathroom and the washroom or on the ceiling of the washroom.
【0063】この場合には、洗面所空間内の納まりが改
善できると共に、洗面所ユニット本体へのダクト接続面
が5面までとれ、ダクト接続の自由度が増す。In this case, the space in the washroom space can be improved, and up to five duct connection surfaces to the washroom unit main body can be obtained, thereby increasing the degree of freedom of duct connection.
【0064】図12は、装置の動作を指示できる操作用
リモコン55の実施例であり、操作用リモコンは、赤外
線通信式又は電波通信式又は電線を介して通信するもの
である。FIG. 12 shows an embodiment of an operation remote controller 55 capable of instructing the operation of the apparatus. The operation remote controller communicates via an infrared communication system, a radio communication system, or an electric wire.
【0065】したがって、洗面所ユニット内に通信手段
を設ければ、有線でも、赤外線でも、電波でも通信が可
能となり、装置の遠隔操作が行え、使い勝手を向上する
ことができる。Therefore, if a communication means is provided in the lavatory unit, communication can be made by wire, infrared or radio waves, remote control of the apparatus can be performed, and usability can be improved.
【0066】かかるリモコン55の操作部には、浴室暖
房運転スイッチ56、浴室冷房運転スイッチ57、浴室
乾燥運転スイッチ58、浴室換気運転スイッチ59、洗
面室暖房運転スイッチ60、洗面室冷房運転スイッチ6
1、洗面室除湿運転スイッチ62、ドライヤー運転スイ
ッチ63を有している。The operation section of the remote controller 55 includes a bathroom heating operation switch 56, a bathroom cooling operation switch 57, a bathroom drying operation switch 58, a bathroom ventilation operation switch 59, a washroom heating operation switch 60, and a washroom cooling operation switch 6.
1. A washroom dehumidification operation switch 62 and a dryer operation switch 63 are provided.
【0067】これにより、洗面所側に設置したリモコン
で、浴室換気運転、浴室暖房運転、浴室乾燥運転、洗面
所暖房運転、洗面所除湿運転、洗面所冷房運転など、2
つの空間の集中空調制御が可能となる。Thus, the remote control installed on the washroom side can be used to perform bathroom ventilation operation, bathroom heating operation, bathroom drying operation, washroom heating operation, washroom dehumidification operation, washroom cooling operation, etc.
Centralized air-conditioning control of two spaces becomes possible.
【0068】図13は、洗面室ユニット運転モードと浴
室換気モードの運転制御例を示すタイミングチャートで
ある。洗面室暖房運転時又は洗面室除湿運転時又は洗面
室冷房運転時のそれぞれの運転モードに対して、始動初
期時間帯に浴室換気機能を動作させる構成としている。FIG. 13 is a timing chart showing an example of operation control in the washroom unit operation mode and the bathroom ventilation mode. The bathroom ventilation function is operated in the initial startup time period for each of the operation modes during the washroom heating operation, the washroom dehumidification operation, and the washroom cooling operation.
【0069】これにより、始動初期時間帯では、入浴後
など浴室の湿度が高い場合が多く、室内機の蒸発器に霜
が付き易いが、事前に換気運転を行うことで、霜付きを
回避することができる。Thus, in the initial start-up time period, the humidity of the bathroom is often high, such as after bathing, and frost tends to form on the evaporator of the indoor unit. However, frost formation is avoided by performing ventilation operation in advance. be able to.
【0070】図14は、実施例の透視図である。浴室の
乾燥機65内のより直立に近い方の乾燥用熱交換器69
の下方に結露水受け73を備えている。乾燥用熱交換器
69の下方の結露水受け73には結露水排出ポンプ74
を設置し、滞留水量を検知して配管を介して装置外へ結
露水を排出できる構成としている。FIG. 14 is a perspective view of the embodiment. The more upright drying heat exchanger 69 in the bathroom dryer 65
Is provided with a dew-condensed water receiver 73 below the bottom. A condensation water discharge pump 74 is provided in the condensation water receiver 73 below the drying heat exchanger 69.
Is installed so that dew condensation water can be discharged to the outside of the device through piping by detecting the amount of accumulated water.
【0071】このように、結露水受け73を設けること
で、浴室内での結露水の落下を防止している。しかも、
必要な箇所にのみ結露水受け73を限定し、コンパクト
化を図っている。また、浴室天井に室内機が付くため、
屋外までの水路で下り勾配がとれない場合がありうるた
め、必要時に一時的にポンプを駆動させ、強制排水を行
うようにしている。As described above, the provision of the dew-water receiver 73 prevents the dew-water from falling in the bathroom. Moreover,
The condensed water receiver 73 is limited only to a necessary part to achieve compactness. Also, because the indoor unit is attached to the bathroom ceiling,
Since there is a possibility that a downhill slope cannot be obtained in the waterway to the outdoors, the pump is temporarily driven when necessary to perform forced drainage.
【0072】図15は、実施例の透視図である。浴室の
乾燥機の吹出し口に風向制御手段76を設け、風向制御
手段はスイング動作機能または指定の位置で停止できる
機能を持っている。FIG. 15 is a perspective view of the embodiment. A wind direction control means 76 is provided at the outlet of the dryer in the bathroom, and the wind direction control means has a swing operation function or a function of stopping at a designated position.
【0073】これにより、特に乾燥運転時は、浴室内に
吊るした衣類にまんべんなく風を当てることで短時間乾
燥が実現できるため、風向制御部をスイングさせるか、
複数の位置で一時停止し間欠的に風向を変えることがで
きれば乾燥効果を向上させることができる。In this manner, especially during the drying operation, drying can be realized for a short time by uniformly blowing air on the clothes hung in the bathroom.
If the wind direction can be intermittently changed by temporarily stopping at a plurality of positions, the drying effect can be improved.
【0074】さらに、乾燥運転時、入浴前暖房時、入浴
中暖房時のそれぞれで、風向の要求が違うため、暖房モ
ード、乾燥モード、冷風モードのそれぞれの運転モード
に対して、風向制御部の停止位置を割り当てることがで
きる機能も持たせており、これにより、運転モード毎に
最適風向を設置することができるようにしている。Further, since the requirements for the wind direction are different between the drying operation, the heating before bathing, and the heating during bathing, the wind direction control unit is provided for each of the heating mode, the drying mode, and the cold air mode. A function to assign a stop position is also provided, so that an optimal wind direction can be set for each operation mode.
【0075】また、浴室ユニットと人又は衣類の相対位
置が現場により異なることが考えられるため、浴室の乾
燥機に被乾燥物の存在範囲を検出する検知手段又は人の
存在を検知する手段を内蔵すれば、自動的に風向制御部
のスイング角度又は停止位置を最適化できる。Further, since the relative position of the bathroom unit and the person or clothing may be different depending on the site, the dryer in the bathroom is provided with a detecting means for detecting the range of the material to be dried or a means for detecting the presence of the person. Then, the swing angle or the stop position of the wind direction control unit can be automatically optimized.
【0076】図16は、圧縮機又は装置全体の電流値と
圧縮機の回転数を示すタイミングチャートである。乾燥
運転モード時は乾燥機内の乾燥機用熱交換器の片方又は
両方をヒートポンプの凝縮器として使い、その動作と同
時又は間欠で換気機能を動作させ、圧縮機又は装置全体
に流れる電流値を検出し、検出値が予め設定された値を
下回る場合は、圧縮機を駆動させ、循環用送風機から温
風を吹出し、検出値が予め設定された値に達した場合に
は、圧縮機を自動的に一時停止又は圧縮機の回転数を任
意に下げることができる。FIG. 16 is a timing chart showing the current value of the compressor or the entire apparatus and the number of revolutions of the compressor. In the drying operation mode, one or both of the dryer heat exchangers in the dryer are used as a heat pump condenser, and the ventilation function is operated simultaneously or intermittently with the operation, and the current value flowing through the compressor or the entire device is detected. If the detected value is lower than the preset value, the compressor is driven and hot air is blown out from the circulation blower, and if the detected value reaches the preset value, the compressor is automatically activated. Can be temporarily stopped or the rotational speed of the compressor can be arbitrarily reduced.
【0077】この場合には、冷媒の温度圧力状態を検知
するのでなく、圧縮機の負荷状態で代用しその電流値を
検出することで、温度センサー、圧力センサーを用い
ず、簡易的に乾燥時のヒートポンプの制御が行える。In this case, instead of detecting the temperature and pressure state of the refrigerant, the load value of the compressor is used instead, and the current value is detected. Of the heat pump can be controlled.
【0078】[0078]
【発明の効果】請求項1記載の本発明では、浴室内に配
設した換気用送風機を空調装置に連動連結するととも
に、同空調装置の循環用送風機にヒートポンプの凝縮器
又は蒸発器として機能する複数の熱交換器を接続し、こ
れら換気用送風機と熱交換器との動作の組合せによっ
て、換気運転、暖房運転、乾燥運転、冷房運転の各運転
モードで運転可能に構成しているため、浴室の空調装置
と換気用送風機を連動させることで、入浴後の浴室内蒸
気の排出や、衣類乾燥時の衣類からの蒸発水分の排出が
可能となり、浴室内の湿度の調整がヒートポンプ式空調
機だけの構成より効率的に行うことができる。According to the first aspect of the present invention, the ventilation blower provided in the bathroom is connected to the air conditioner in an interlocking manner, and the circulation blower of the air conditioner functions as a condenser or evaporator of a heat pump. A plurality of heat exchangers are connected, and the combination of the operation of the ventilation blower and the heat exchangers enables the operation in each of the ventilation mode, the heating mode, the drying mode, and the cooling mode. By linking the air conditioner and the ventilation blower, it is possible to discharge the steam in the bathroom after bathing and the evaporation of moisture from clothes when drying clothes, and to adjust the humidity in the bathroom only with a heat pump air conditioner. Can be performed more efficiently than the configuration described above.
【0079】請求項2記載の本発明では、乾燥運転モー
ド時に室外機の圧縮機の冷媒の温度又は圧力が予め設定
された値に達した場合は、圧縮機を一時停止又は圧縮機
の回転数を下げるようにしているため、ヒートポンプを
能力限界付近まで動かすことができ、広い温度範囲で効
率的な乾燥を行うことができる。According to the present invention, when the temperature or pressure of the refrigerant of the compressor of the outdoor unit reaches a preset value in the drying operation mode, the compressor is temporarily stopped or the rotation speed of the compressor is reduced. Therefore, the heat pump can be moved to near the capacity limit, and efficient drying can be performed in a wide temperature range.
【0080】請求項3記載の本発明では、乾燥運転モー
ド時に室外機の圧縮機の冷媒の温度又は圧力が予め設定
された値に達した場合は、循環用送風機の風量を増加さ
せるようにしているため、冷媒が高温高圧の限界付近に
なると、徐々に室内機の凝縮器を通過する循環風量を増
やし冷媒を冷やすとともに、高速風で衣類乾燥の効果を
上げることができる。尚、冷媒の温度に余裕が出てきた
場合は、循環風量を通常の状態に戻すことで、騒音の発
生を防止できる。According to the third aspect of the present invention, when the temperature or pressure of the refrigerant of the compressor of the outdoor unit reaches a preset value in the drying operation mode, the air volume of the circulation blower is increased. Therefore, when the temperature of the refrigerant approaches the limit of high temperature and high pressure, the amount of circulating air passing through the condenser of the indoor unit is gradually increased to cool the refrigerant, and the effect of drying clothes with high-speed air can be improved. When the temperature of the refrigerant has a margin, the generation of noise can be prevented by returning the circulating air volume to the normal state.
【0081】請求項4記載の本発明では、乾燥運転モー
ド時に室外機の圧縮機の冷媒の温度又は圧力が予め設定
された値に達した場合は、室外機の冷却用送風機の風量
を任意に低下させるようにしているため、冷媒が高温高
圧の限界付近になると、徐々に室外機の送風量を減らし
蒸発器に与える熱を抑えていき、室内機の循環風量を大
きく変更させること無く、ヒートポンプの運転を継続す
ることができる。According to the present invention, when the temperature or pressure of the refrigerant of the compressor of the outdoor unit reaches a preset value in the drying operation mode, the air volume of the cooling blower of the outdoor unit is arbitrarily adjusted. When the refrigerant is near the limit of high temperature and high pressure, the amount of air blown from the outdoor unit is gradually reduced to reduce the heat applied to the evaporator, and the heat pump is not greatly changed without significantly changing the circulating air amount of the indoor unit. Operation can be continued.
【0082】請求項5記載の本発明では、乾燥運転モー
ド時に室外機の圧縮機の冷媒の温度又は圧力が予め設定
された値に達した場合は、室外機の圧縮機の近傍に配設
した圧縮機冷却用ファンを回転させて圧縮機を冷却する
ようにしているため、ヒートポンプの冷媒が高温高圧に
なって圧縮機がロックしてしまう前に、圧縮機を強制冷
却して、ロック防止を図ることができる。According to the present invention, when the temperature or pressure of the refrigerant of the compressor of the outdoor unit reaches a preset value in the drying operation mode, the refrigerant is disposed near the compressor of the outdoor unit. Because the compressor cooling fan is rotated to cool the compressor, the compressor is forcibly cooled before the heat pump refrigerant becomes high temperature and high pressure and the compressor is locked, thus preventing the lock. Can be planned.
【0083】請求項6記載の本発明では、乾燥運転モー
ド時に室外機の圧縮機の冷媒の温度又は圧力が予め設定
された値に達した場合は、循環用送風機に接続した熱交
換器の一部を凝縮器として機能させ、他の一部を蒸発器
として機能させ、これら凝縮器と蒸発器との間に介設し
た冷媒を膨張させるためのキャピラリーチューブを通し
て冷媒を循環させているため、冷媒が高温高圧の限界付
近になると、室内機の熱交換器の一部を蒸発器とし、浴
室内に温風を出さず除湿風を出し室内温度上昇を抑え、
真夏等の高温時でも乾燥運転を行うことができる。According to the present invention, when the temperature or pressure of the refrigerant of the compressor of the outdoor unit reaches a preset value in the drying operation mode, one of the heat exchangers connected to the circulation blower is used. The part functions as a condenser, the other part functions as an evaporator, and the refrigerant is circulated through a capillary tube for expanding the refrigerant interposed between the condenser and the evaporator. When the temperature is near the limit of high temperature and high pressure, part of the heat exchanger of the indoor unit is used as an evaporator, dehumidifying air is emitted without generating warm air in the bathroom, and the indoor temperature rise is suppressed,
Drying operation can be performed even at high temperatures such as midsummer.
【0084】請求項7記載の本発明では、室内機に室温
センサーを配設し、室内機及び室外機の各熱交換器に温
度センサーを配設し、室外機に外気温センサーを配設
し、各センサーで検出した温度に応じて、圧縮機の回転
数又は循環用送風機の回転数又は冷却用送風機の回転数
又は換気用送風機の回転数を変更するようにしているた
め、外気温が高い場合は、予め室内機の循環送風量を増
やすか又は室外機の送風量を下げるなどして、冷媒が高
温高圧になりにくくすることができ、また、室内機の温
度センサーからの検出値で、圧縮機、室内送風機、室外
送風機、換気送風機の回転数を調整し、システムを総合
的に制御し、装置の効率を最大限に引き出すことができ
る。According to the present invention, a room temperature sensor is provided in the indoor unit, a temperature sensor is provided in each of the heat exchangers of the indoor unit and the outdoor unit, and an outside air temperature sensor is provided in the outdoor unit. According to the temperature detected by each sensor, since the rotation speed of the compressor or the rotation speed of the circulation fan or the rotation speed of the cooling fan or the rotation speed of the ventilation fan are changed, the outside air temperature is high. In such a case, the refrigerant can be prevented from becoming high temperature and high pressure by increasing the circulating air flow rate of the indoor unit or decreasing the air flow rate of the outdoor unit in advance, and the detection value from the temperature sensor of the indoor unit can be used. The compressor, indoor blower, outdoor blower, and ventilation blower can be adjusted to control the overall speed of the system and maximize the efficiency of the equipment.
【0085】請求項8記載の本発明では、浴室か洗面室
のどちらか一方の室の天井部に室内機を埋め込むととも
に、他方の室に送風機を配設し、室内機に内蔵された熱
交換器の下流側であって室内機の側面又は上面の一部に
開口部を設け、同開口部と前記送風機とをダクトで連通
連結し、室内機内の熱交換器で冷やされた又は暖められ
た空気を送風機で送風するようにしているため、一つの
室内機ユニットで、高湿度の浴室と洗面室の2つの閉じ
た空間を暖房、冷房、乾燥ができる安価なシステムを構
築することができる。According to the present invention, the indoor unit is embedded in the ceiling of one of the bathroom and the washroom, and the blower is disposed in the other room, so that the heat exchange built in the indoor unit is provided. An opening is provided at a part of the side surface or the upper surface of the indoor unit on the downstream side of the unit, and the opening and the blower are connected and connected by a duct, and cooled or heated by a heat exchanger in the indoor unit. Since air is blown by a blower, an inexpensive system capable of heating, cooling, and drying two closed spaces of a high-humidity bathroom and a washroom can be constructed with one indoor unit.
【0086】請求項9記載の本発明では、前記ダクトの
周囲に断熱材を施しているため、ダクト内を通る温風や
冷風の熱損失を抑え、空調効果を上げることができる。According to the ninth aspect of the present invention, since the heat insulating material is provided around the duct, the heat loss of hot air or cold air passing through the duct can be suppressed, and the air conditioning effect can be improved.
【0087】請求項10記載の本発明では、送風機に電
気ヒーター又はヒートポンプの凝縮器又は温水を通す熱
交換器などの空気加熱手段を設けているため、浴室の蒸
気が結露せずそのまま洗面室に持ち込まれることで洗面
室の絶対湿度が上昇してしまうのを防止することができ
る。According to the tenth aspect of the present invention, since the blower is provided with an air heater such as an electric heater or a condenser of a heat pump or a heat exchanger for passing hot water, the steam in the bathroom is directly condensed into the washroom without condensation. It is possible to prevent the absolute humidity of the washroom from rising by being brought in.
【0088】請求項11記載の本発明では、洗面室に配
設した送風機の吸込み側に吸込み方向切替え機構を設
け、室内機内の熱交換器で冷やされた又は暖められた空
気を洗面室の送風機で吸込み洗面室へ冷風又は温風を吹
出す場合と、洗面室の空気を吸込み前記空気加熱手段で
加熱して循環させる場合とに切替え可能にしているた
め、洗面所で温風循環させる場合は、ダンパーで浴室ユ
ニットとの連通口を塞ぎ、浴室からの蒸気の吸込みを防
止し、冷風の場合は、ダンパーを切り替え、浴室ユニッ
ト側と連通させることができる。According to the eleventh aspect of the present invention, a suction direction switching mechanism is provided on the suction side of the blower provided in the washroom, and the air cooled or warmed by the heat exchanger in the indoor unit is supplied to the blower of the washroom. In the case where cold air or warm air is blown out to the washroom and the case where air in the washroom is sucked and heated and circulated by the air heating means can be switched, so that when hot air is circulated in the washroom, By closing the communication port with the bathroom unit with a damper, it is possible to prevent suction of steam from the bathroom, and in the case of cold air, the damper can be switched to communicate with the bathroom unit side.
【0089】請求項12記載の本発明では、室内機内の
熱交換器で冷やされた又は暖められた空気を送風機で吸
込む場合には、室内機の循環用送風機を低速で駆動する
ことにしているため、局所的に霜付きなどが発生するの
を防止して、熱交換効率を上げることができる。According to the twelfth aspect of the present invention, when air cooled or warmed by the heat exchanger in the indoor unit is sucked in by the blower, the circulating blower of the indoor unit is driven at a low speed. Therefore, it is possible to prevent the occurrence of frost or the like locally, and to increase the heat exchange efficiency.
【0090】請求項13記載の本発明では、送風機を浴
室と洗面室の間の壁又は洗面室の天井に埋め込むことに
しているため、洗面所空間内の納まりが改善できると共
に、洗面所ユニット本体へのダクト接続面が5面までと
れ、ダクト接続の自由度を増大させることができる。According to the thirteenth aspect of the present invention, since the blower is embedded in the wall between the bathroom and the lavatory or in the ceiling of the lavatory, the accommodation in the lavatory space can be improved and the lavatory unit main body can be improved. Up to five duct connection surfaces, and the degree of freedom of duct connection can be increased.
【0091】請求項14記載の本発明では、室内機や送
風機を遠隔操作手段で操作できるべく構成しているた
め、使い勝手を向上させることができる。According to the fourteenth aspect of the present invention, since the indoor unit and the blower are configured to be operated by the remote control means, the usability can be improved.
【0092】請求項15記載の本発明では、遠隔操作部
は、浴室換気運転スイッチ、浴室暖房運転スイッチ、浴
室乾燥運転スイッチ、洗面室暖房運転スイッチ、洗面室
除湿運転スイッチ、洗面室冷房運転スイッチを有するこ
とにしているため、洗面所側に設置したリモコンで、浴
室換気運転、浴室暖房運転、浴室乾燥運転、洗面所暖房
運転、洗面所除湿運転、洗面所冷房運転など、2つの空
間の集中空調制御が可能となる。According to the present invention, the remote control unit includes a bathroom ventilation operation switch, a bathroom heating operation switch, a bathroom drying operation switch, a washroom heating operation switch, a washroom dehumidification operation switch, and a washroom cooling operation switch. Central air conditioning in two spaces, such as bathroom ventilation operation, bathroom heating operation, bathroom drying operation, bathroom heating operation, bathroom dehumidification operation, and bathroom cooling operation, using the remote control installed on the bathroom side Control becomes possible.
【0093】請求項16記載の本発明では、洗面室暖房
運転時又は洗面室除湿運転時又は洗面室冷房運転時のそ
れぞれの運転モードに対して、始動開始時に浴室換気機
能を動作させることにしているため、霜付きを回避する
ことができる。According to the present invention, the bathroom ventilation function is operated at the start of startup in each of the operation modes of the washroom heating operation, the washroom dehumidification operation, and the washroom cooling operation. Therefore, frost can be avoided.
【0094】請求項17記載の本発明では、浴室の室内
機内の蒸発器の下方に結露水受け部を設けているため、
浴室内での結露水の落下を防止することができる。According to the seventeenth aspect of the present invention, since the dew condensation water receiving portion is provided below the evaporator in the indoor unit of the bathroom,
It is possible to prevent condensation water from falling in the bathroom.
【0095】請求項18記載の本発明では、直立に近い
方の熱交換器を蒸発器として用い、その下方部に結露水
受け部を設けているため、必要な箇所に結露水受けを限
定し、コンパクト化を図ることができる。According to the present invention, since the heat exchanger near the upright side is used as the evaporator and the dew condensation water receiving portion is provided below the evaporator, the dew condensation water receiving portion is limited to a necessary portion. In addition, the size can be reduced.
【0096】請求項19記載の本発明では、蒸発器の下
方の結露水受け部へポンプを設置し、滞留水量を検知し
て配管を介して装置外へ結露水を排出できるべく構成し
ているため、必要時に一時的にポンプを駆動させて、強
制排水を行うことができる。According to the nineteenth aspect of the present invention, a pump is installed in the dew condensation water receiving portion below the evaporator, and the dew water is discharged to the outside of the apparatus through a pipe by detecting the amount of retained water. Therefore, when necessary, the pump can be temporarily driven to perform forced drainage.
【0097】請求項20記載の本発明では、浴室の室内
機の吹出し口に風向制御手段を設け、風向制御部はスイ
ング動作機能又は指定の位置で停止できる機能を持たせ
ているため、特に乾燥運転時は、浴室内に吊るした衣類
にまんべんなく風を当てることで短時間乾燥が実現でき
る。According to the twentieth aspect of the present invention, since the wind direction control means is provided at the outlet of the indoor unit in the bathroom, and the wind direction control unit has a swing operation function or a function of stopping at a designated position, it is particularly preferable to dry During operation, drying can be achieved for a short time by uniformly blowing air on clothes hung in the bathroom.
【0098】請求項21記載の本発明では、暖房モー
ド、乾燥モード、冷風モードのそれぞれの運転モードに
対して、風向制御部の停止位置を割り当てることにして
いるため、運転モード毎に最適風向を設置することがで
きる。According to the twenty-first aspect of the present invention, the stop position of the wind direction control unit is assigned to each of the heating mode, the drying mode, and the cool air mode, so that the optimum wind direction is determined for each operation mode. Can be installed.
【0099】請求項22記載の本発明では、浴室の室内
機に被乾燥物の存在範囲を検出する検知手段又は人の存
在を検知する手段を持ち、自動的に風向制御部のスイン
グ角度又は停止位置を変更することにしているため、各
運転モード毎にその時の人の位置や衣類の位置を検出し
て最適な風向に調整することができる。According to the twenty-second aspect of the present invention, the indoor unit of the bathroom has a detecting means for detecting the range of the object to be dried or a means for detecting the presence of a person, and automatically switches the swing angle or the stop of the wind direction control unit. Since the position is changed, it is possible to detect the position of the person and the position of the clothing at each operation mode and adjust the wind direction to the optimum one.
【0100】請求項23記載の本発明では、乾燥運転モ
ード時に、室内機内の熱交換器の一部又は全部をヒート
ポンプの凝縮器として使い、その動作と同時又は間欠で
換気機能を動作させ、圧縮機又は装置全体に流れる電流
値を検出し、検出値が予め設定された値を下回る場合
は、圧縮機を駆動させ、循環用送風機から温風を吹出
し、検出値が予め設定された値に達した場合には、圧縮
機を自動的に一時停止又は圧縮機の回転数を任意に下げ
ることにしているため、冷媒の温度圧力状態を検知する
のでなく、圧縮機の負荷状態で代用しその電流値を検出
して、温度センサー、圧力センサーを用いずに、簡易的
に乾燥時のヒートポンプの制御を行うことができる。According to the twenty-third aspect of the present invention, in the drying operation mode, a part or all of the heat exchanger in the indoor unit is used as a condenser of the heat pump, and the ventilation function is operated simultaneously or intermittently with the operation, and the compression is performed. The current value flowing through the compressor or the entire device is detected, and if the detected value is lower than the preset value, the compressor is driven and hot air is blown from the circulation blower, and the detected value reaches the preset value. In such a case, the compressor is automatically suspended or the rotation speed of the compressor is arbitrarily reduced, so that the temperature and pressure of the refrigerant are not detected but the load of the compressor is used instead. By detecting the value, it is possible to easily control the heat pump at the time of drying without using a temperature sensor and a pressure sensor.
【0101】請求項24記載の本発明では、冷媒を二酸
化炭素としているため、フロン系の冷媒と比較して凝縮
器の温度を高くすることができ、乾燥効率を向上させる
ことができる。In the present invention according to claim 24, since the refrigerant is carbon dioxide, the temperature of the condenser can be increased as compared with the CFC-based refrigerant, and the drying efficiency can be improved.
【図1】従来の浴室乾燥装置を示す説明図。FIG. 1 is an explanatory view showing a conventional bathroom drying apparatus.
【図2】従来の乾燥用熱交換器及び換気ファンを具備し
た乾燥ユニットを示す説明図。FIG. 2 is an explanatory view showing a conventional drying unit provided with a drying heat exchanger and a ventilation fan.
【図3】本発明に係る浴室乾燥装置の冷媒回路図。FIG. 3 is a refrigerant circuit diagram of the bathroom dryer according to the present invention.
【図4】操作リモコンを示す説明図。FIG. 4 is an explanatory diagram showing an operation remote controller.
【図5】浴室乾燥装置を示す構成図。FIG. 5 is a configuration diagram showing a bathroom drying device.
【図6】冷媒温度又は圧力と圧縮機回転数の運転制御例
を示すタイミングチャート。FIG. 6 is a timing chart showing an operation control example of the refrigerant temperature or pressure and the compressor speed.
【図7】冷媒温度又は圧力と室内機循環風量の運転制御
例を示すタイミングチャート。FIG. 7 is a timing chart showing an operation control example of the refrigerant temperature or pressure and the indoor unit circulating air volume.
【図8】冷媒温度又は圧力と室外機送風量の運転制御例
を示すタイミングチャート。FIG. 8 is a timing chart showing an operation control example of the refrigerant temperature or pressure and the air flow rate of the outdoor unit.
【図9】他実施例としての冷媒回路図。FIG. 9 is a refrigerant circuit diagram as another embodiment.
【図10】他実施例としての浴室乾燥装置を示す構成
図。FIG. 10 is a configuration diagram showing a bathroom drying apparatus as another embodiment.
【図11】同斜視図。FIG. 11 is a perspective view of the same.
【図12】操作リモコンを示す説明図。FIG. 12 is an explanatory diagram showing an operation remote controller.
【図13】洗面室ユニット運転モードと浴室換気モード
の運転制御例を示すタイミングチャート。FIG. 13 is a timing chart showing an example of operation control in the washroom unit operation mode and the bathroom ventilation mode.
【図14】乾燥機を示す透視図。FIG. 14 is a perspective view showing a dryer.
【図15】同断面図。FIG. 15 is a sectional view of the same.
【図16】圧縮機又は装置全体の電流値と圧縮機の回転
数を示すタイミングチャート。FIG. 16 is a timing chart showing the current value of the compressor or the entire apparatus and the number of revolutions of the compressor.
1 乾燥ユニット 2 換気用送風機 3 室内空調機 4 室外機 5 乾燥運転操作リモコン 6 循環用送風機 7 乾燥用熱交換器 8 換気用送風機 9 温度センサー 10 湿度センサー 11 乾燥ユニット 12 循環用送風機 13 乾燥用熱交換器 14 乾燥用熱交換器 15 再加熱弁 16 キャピラリチューブ 17 換気用送風機 18 圧縮機 19 四方弁 20 冷却用送風機 21 室外機熱交換器 22 バイパス弁 23 キャピラリチューブ 24 浴室乾燥機用リモコン 25 換気運転モードスイッチ 26 暖房運転モードスイッチ 27 乾燥運転モードスイッチ 28 冷房運転モードスイッチ 29 乾燥機 30 循環用送風機 31 乾燥用熱交換器 32 乾燥用熱交換器 33 換気用送風機 34 室外機熱交換器 35 圧縮機 36 温度センサー又は圧力センサー 37 圧縮機用冷却ファン 38 室温センサー 39 室外機熱交換器用温度センサー 40 熱交換器用温度センサー 41 熱交換器用温度センサー 43 乾燥機 44 換気用送風機 45 循環用送風機 46 連通ダクト 47 洗面室ユニット 48 洗面室ユニット用送風機 49 断熱材 50 空気加熱手段 51 切替えダンパー 52 埋込型洗面室ユニット 53 乾燥機 54 室外機 55 操作用リモコン 56 浴室暖房運転スイッチ 57 浴室冷房運転スイッチ 58 浴室乾燥運転スイッチ 59 浴室換気運転スイッチ 60 洗面室暖房運転スイッチ 61 洗面室冷房運転スイッチ 62 洗面室除湿運転スイッチ 63 ドライヤー運転スイッチ 65 乾燥機 66 換気用ダクト 67 制御基板 68 循環用送風機 69 乾燥用熱交換器 70 乾燥用熱交換器 71 吹出口 72 吸込口 73 結露水受け 74 結露水排出ポンプ 75 乾燥機 76 風向制御手段 DESCRIPTION OF SYMBOLS 1 Drying unit 2 Ventilation blower 3 Indoor air conditioner 4 Outdoor unit 5 Drying operation remote control 6 Circulation blower 7 Drying heat exchanger 8 Ventilation blower 9 Temperature sensor 10 Humidity sensor 11 Drying unit 12 Circulation blower 13 Heat for drying Exchanger 14 Heat exchanger for drying 15 Reheating valve 16 Capillary tube 17 Ventilation blower 18 Compressor 19 Four-way valve 20 Cooling blower 21 Outdoor unit heat exchanger 22 Bypass valve 23 Capillary tube 24 Remote control for bathroom dryer 25 Ventilation operation Mode switch 26 Heating operation mode switch 27 Drying operation mode switch 28 Cooling operation mode switch 29 Dryer 30 Circulating blower 31 Drying heat exchanger 32 Drying heat exchanger 33 Ventilation blower 34 Outdoor unit heat exchanger 35 Compressor 36 Temperature sensor or pressure sensor 7 Cooling fan for compressor 38 Room temperature sensor 39 Temperature sensor for outdoor unit heat exchanger 40 Temperature sensor for heat exchanger 41 Temperature sensor for heat exchanger 43 Dryer 44 Ventilation fan 45 Circulation blower 46 Communication duct 47 Washroom unit 48 Washroom Unit blower 49 Insulating material 50 Air heating means 51 Switching damper 52 Embedded type washroom unit 53 Dryer 54 Outdoor unit 55 Remote control 56 Bathroom heating operation switch 57 Bathroom cooling operation switch 58 Bathroom drying operation switch 59 Bathroom ventilation operation switch 60 Washroom heating operation switch 61 Washroom cooling operation switch 62 Washroom dehumidification operation switch 63 Dryer operation switch 65 Dryer 66 Ventilation duct 67 Control board 68 Circulating blower 69 Drying heat exchanger 70 Drying heat exchanger 71 Blowing Outlet 72 Suction port 73 Condensed water receiver 74 Condensed water discharge pump 75 Dryer 76 Wind direction control means
フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) F24F 11/053 F24F 11/053 F25B 1/00 395 F25B 1/00 395Z 13/00 13/00 A K M 29/00 411 29/00 411B F26B 9/02 F26B 9/02 A 21/04 21/04 D 25/00 25/00 A (72)発明者 関 裕之 福岡県北九州市小倉北区中島2丁目1番1 号 東陶機器株式会社内 (72)発明者 今井 健吾 福岡県北九州市小倉北区中島2丁目1番1 号 東陶機器株式会社内 (72)発明者 力丸 光生 福岡県北九州市小倉北区中島2丁目1番1 号 東陶機器株式会社内 (72)発明者 岸田 健 大阪府大阪市北区中之島3丁目3番22号 関西電力株式会社内 (72)発明者 辻井 浩一 大阪府大阪市北区中之島3丁目3番22号 関西電力株式会社内 (72)発明者 稲垣 裕行 大阪府大阪市北区中之島3丁目3番22号 関西電力株式会社内 Fターム(参考) 3L060 AA08 CC02 CC10 CC16 DD02 EE02 EE05 EE06 3L061 BE02 BF01 BF08 3L092 AA01 FA03 FA04 FA20 3L113 AA01 AB02 AC08 AC22 AC47 AC48 AC52 AC53 AC55 AC67 AC72 BA14 CA08 CA09 CB05 CB14 CB24 DA02 DA06 DA07 DA10 DA23 4L019 BA03 Continuation of the front page (51) Int.Cl. 7 Identification code FI Theme coat II (reference) F24F 11/053 F24F 11/053 F25B 1/00 395 F25B 1/00 395Z 13/00 13/00 AKM 29/00 411 29/00 411B F26B 9/02 F26B 9/02 A 21/04 21/04 D 25/00 25/00 A (72) Inventor Hiroyuki Seki 2-1-1 Nakajima, Kokurakita-ku, Kitakyushu-shi, Fukuoka Prefecture East (72) Inventor Kengo Imai 2-1-1 Nakajima, Kokurakita-ku, Kitakyushu-city, Fukuoka Prefecture In-house Ceramics Co., Ltd. (72) Mitsuo Rikimaru 2-1-1 Nakajima, Kokurakita-ku, Kitakyushu-shi, Fukuoka No. 1 Toto Kiki Co., Ltd. (72) Inventor Ken Kishida 3-2-2 Nakanoshima, Kita-ku, Osaka-shi, Osaka Prefecture Kansai Electric Power Co., Inc. (72) Inventor Koichi Tsujii 3-chome, Nakanoshima, Kita-ku, Osaka, Osaka Kansai Electric Power Co., Inc. 3-22 Kansai Electric Power Co., Inc. (72) Inventor Hiroyuki Inagaki 3-3-22 Nakanoshima, Kita-ku, Osaka-shi, Osaka F-term (reference) 3L060 AA08 CC02 CC10 CC16 DD02 EE02 EE05 EE06 3L061 BE02 BF01 BF08 3L092 AA01 FA03 FA04 FA20 3L113 AA01 AB02 AC08 AC22 AC47 AC48 AC52 AC53 AC55 AC67 AC72 BA14 CA08 CA09 CB05 DA034CB DA DA24CB03 DA04
Claims (24)
と、冷媒を通す熱交換器とを備えた室内機と、冷媒を圧
縮する圧縮機及び冷媒を通す熱交換器及び冷却用送風機
を備えた室外機とで構成するヒートポンプ式の空調装置
を具備するとともに、同空調装置に浴室内に配設した換
気用送風機を連動連結してなる浴室乾燥装置において、 空調装置の循環用送風機にヒートポンプの凝縮器又は蒸
発器として機能する複数の熱交換器を接続したことを特
徴とする浴室乾燥装置。1. An indoor unit having a circulating blower for circulating air in a bathroom, a heat exchanger for passing refrigerant, a compressor for compressing refrigerant, a heat exchanger for passing refrigerant, and a cooling fan. In addition to a heat pump type air conditioner consisting of an outdoor unit and an air conditioner, a bathroom dryer connected to the air conditioner and a ventilation blower A bathroom drying device, wherein a plurality of heat exchangers functioning as a condenser or an evaporator are connected.
換器の一部又は全部をヒートポンプの凝縮器として機能
させるとともに、換気用送風機を連続又は間欠的に動作
させ、しかも、室外機の圧縮機の冷媒の温度又は圧力を
検知し、その検出値が予め設定された値を下回る場合
は、圧縮機を駆動させて循環用送風機から温風を吹出さ
せ、一方、検出値が予め設定された値に達した場合は、
圧縮機を一時停止又は圧縮機の回転数を下げることを特
徴とする請求項1記載の浴室乾燥装置。2. In a drying operation mode, a part or all of a heat exchanger of an indoor unit functions as a condenser of a heat pump, and a ventilation blower is operated continuously or intermittently. The temperature or pressure of the refrigerant is detected, and if the detected value is lower than a preset value, the compressor is driven to blow warm air from the circulation blower, while the detected value is a preset value. If you reach
The bathroom dryer according to claim 1, wherein the compressor is temporarily stopped or the number of revolutions of the compressor is reduced.
換器の一部又は全部をヒートポンプの凝縮器として機能
させるとともに、換気用送風機を連続又は間欠的に動作
させ、しかも、室外機の圧縮機の冷媒の温度又は圧力を
検知し、その検出値が予め設定された値を下回る場合
は、圧縮機を駆動させて循環用送風機から温風を吹出さ
せ、一方、検出値が予め設定された値に達した場合は、
循環用送風機の風量を増加させることを特徴とする請求
項1記載の浴室乾燥装置。3. In the drying operation mode, a part or all of the heat exchanger of the indoor unit functions as a condenser of the heat pump, and the ventilation blower is operated continuously or intermittently. The temperature or pressure of the refrigerant is detected, and if the detected value is lower than a preset value, the compressor is driven to blow warm air from the circulation blower, while the detected value is a preset value. If you reach
The bathroom dryer according to claim 1, wherein the air volume of the circulation blower is increased.
換器の一部又は全部をヒートポンプの凝縮器として機能
させるとともに、換気用送風機を連続又は間欠的に動作
させ、しかも、室外機の圧縮機の冷媒の温度又は圧力を
検知し、その検出値が予め設定された値を下回る場合
は、圧縮機を駆動させて循環用送風機から温風を吹出さ
せ、一方、検出値が予め設定された値に達した場合は、
室外機の冷却用送風機の風量を任意に低下させることを
特徴とする請求項1記載の浴室乾燥装置。4. In a drying operation mode, a part or all of a heat exchanger of an indoor unit functions as a condenser of a heat pump, and a ventilation blower is operated continuously or intermittently. The temperature or pressure of the refrigerant is detected, and if the detected value is lower than a preset value, the compressor is driven to blow warm air from the circulation blower, while the detected value is a preset value. If you reach
The bathroom dryer according to claim 1, wherein the air volume of the cooling fan of the outdoor unit is arbitrarily reduced.
換器の一部又は全部をヒートポンプの凝縮器として機能
させるとともに、換気用送風機を連続又は間欠的に動作
させ、しかも、室外機の圧縮機の冷媒の温度又は圧力を
検知し、その検出値が予め設定された値を下回る場合
は、圧縮機を駆動させて循環用送風機から温風を吹出さ
せ、一方、検出値が予め設定された値に達した場合は、
室外機の圧縮機の近傍に配設した圧縮機冷却用ファンを
回転させて圧縮機を冷却することを特徴とする請求項1
記載の浴室乾燥装置。5. In a drying operation mode, a part or all of a heat exchanger of an indoor unit functions as a condenser of a heat pump, and a ventilation fan is operated continuously or intermittently. The temperature or pressure of the refrigerant is detected, and if the detected value is lower than a preset value, the compressor is driven to blow warm air from the circulation blower, while the detected value is a preset value. If you reach
2. The compressor according to claim 1, wherein the compressor is cooled by rotating a compressor cooling fan disposed near the compressor of the outdoor unit.
A bathroom dryer as described.
換器の一部又は全部をヒートポンプの凝縮器として機能
させるとともに、換気用送風機を連続又は間欠的に動作
させ、しかも、室外機の圧縮機の冷媒の温度又は圧力を
検知し、その検出値が予め設定された値を下回る場合
は、圧縮機を駆動させて循環用送風機から温風を吹出さ
せ、一方、検出値が予め設定された値に達した場合は、
循環用送風機に接続した熱交換器の一部を凝縮器として
機能させ、他の一部を蒸発器として機能させ、これら凝
縮器と蒸発器との間に介設した冷媒を膨張させるための
キャピラリーチューブを通して冷媒を循環させることを
特徴とする請求項1記載の浴室乾燥装置。6. In a drying operation mode, a part or all of a heat exchanger of an indoor unit functions as a condenser of a heat pump, and a ventilation fan is operated continuously or intermittently. The temperature or pressure of the refrigerant is detected, and if the detected value is lower than a preset value, the compressor is driven to blow warm air from the circulation blower, while the detected value is a preset value. If you reach
A part of the heat exchanger connected to the circulation blower functions as a condenser, the other part functions as an evaporator, and a capillary for expanding the refrigerant interposed between the condenser and the evaporator. The bathroom dryer according to claim 1, wherein the refrigerant is circulated through the tube.
機及び室外機の各熱交換器に温度センサーを配設し、室
外機に外気温センサーを配設し、各センサーで検出した
温度に応じて、圧縮機の回転数又は循環用送風機の回転
数又は冷却用送風機の回転数又は換気用送風機の回転数
を変更することを特徴とする請求項1記載の浴室乾燥装
置。7. An indoor unit is provided with a room temperature sensor, an indoor unit and an outdoor unit are provided with a temperature sensor in each heat exchanger, and an outdoor unit is provided with an outdoor temperature sensor, and the temperature detected by each sensor is provided. The bathroom dryer according to claim 1, wherein the rotation speed of the compressor, the rotation speed of the circulation blower, the rotation speed of the cooling blower, or the rotation speed of the ventilation blower is changed according to the following.
井部に室内機を埋め込むとともに、他方の室に送風機を
配設し、室内機に内蔵された熱交換器の下流側であって
室内機の側面又は上面の一部に開口部を設け、同開口部
と前記送風機とをダクトで連通連結し、室内機内の熱交
換器で冷やされた又は暖められた空気を送風機で送風す
ことを特徴とする請求項1記載の浴室乾燥装置。8. An indoor unit is embedded in a ceiling portion of one of a bathroom and a washroom, and a blower is disposed in the other room, the air conditioner being downstream of a heat exchanger built in the indoor unit. An opening is provided in a part of the side surface or the upper surface of the indoor unit, the opening is connected to the blower by a duct, and the air cooled or heated by the heat exchanger in the indoor unit is blown by the blower. The bathroom drying apparatus according to claim 1, wherein:
とを特徴とする請求項8記載の浴室乾燥装置。9. The bathroom dryer according to claim 8, wherein a heat insulating material is provided around the duct.
トポンプの凝縮器又は温水を通す熱交換器などの空気加
熱手段を設けたことを特徴とする請求項8記載の浴室乾
燥装置。10. The bathroom dryer according to claim 8, wherein the blower is provided with an air heater such as an electric heater, a condenser of a heat pump, or a heat exchanger for passing hot water.
み側に吸込み方向切替え機構を設け、室内機内の熱交換
器で冷やされた又は暖められた空気を洗面室の送風機で
吸込み洗面室へ冷風又は温風を吹出す場合と、洗面室の
空気を吸込み前記空気加熱手段で加熱して循環させる場
合とに切替え可能にしたことを特徴とする請求項10記載
の浴室乾燥装置。11. A suction direction switching mechanism is provided on a suction side of a blower provided in the washroom, and air cooled or warmed by a heat exchanger in the indoor unit is sucked by a blower in the washroom to cool air into the washroom. 11. The bathroom drying apparatus according to claim 10, wherein the apparatus can be switched between a case where hot air is blown out and a case where air in the washroom is sucked in and heated and circulated by the air heating means.
た又は暖められた空気を送風機で吸込む場合には、室内
機の循環用送風機を低速で駆動することを特徴とする請
求項8記載の浴室乾燥装置。12. The air blower for circulating the indoor unit is driven at a low speed when the air cooled or heated by the heat exchanger in the indoor unit is sucked in by the blower. Bathroom drying equipment.
洗面室の天井に埋め込むことを特徴とする請求項8記載
の浴室乾燥装置。13. The bathroom dryer according to claim 8, wherein the blower is embedded in a wall between the bathroom and the bathroom or a ceiling of the bathroom.
作できるべく構成したことを特徴とする請求項8記載の
浴室乾燥装置。14. The bathroom drying apparatus according to claim 8, wherein the indoor unit and the blower are configured to be operated by remote control means.
チ、浴室暖房運転スイッチ、浴室乾燥運転スイッチ、洗
面室暖房運転スイッチ、洗面室除湿運転スイッチ、洗面
室冷房運転スイッチを有することを特徴とする請求項14
記載の浴室乾燥装置。15. The remote operation unit includes a bathroom ventilation operation switch, a bathroom heating operation switch, a bathroom drying operation switch, a washroom heating operation switch, a washroom dehumidification operation switch, and a washroom cooling operation switch. Item 14
A bathroom dryer as described.
転時又は洗面室冷房運転時のそれぞれの運転モードに対
して、始動開始時に浴室換気機能を動作させることを特
徴とする請求項15記載の浴室乾燥装置。16. The bathroom ventilation function according to claim 15, wherein the bathroom ventilating function is operated at the start of start for each of the operation modes of the washroom heating operation, the washroom dehumidification operation, and the washroom cooling operation. Bathroom drying equipment.
露水受け部を設けたことを特徴とする請求項1記載の浴
室乾燥装置。17. The bathroom drying apparatus according to claim 1, further comprising a dew-water receiver below the evaporator in the indoor unit of the bathroom.
して用い、その下方部に結露水受け部を設けたことを特
徴とする請求項17記載の浴室乾燥装置。18. The bathroom dryer according to claim 17, wherein the heat exchanger closer to the upright is used as an evaporator, and a dew condensation water receiving portion is provided below the heat exchanger.
プを設置し、滞留水量を検知して配管を介して装置外へ
結露水を排出できるべく構成したことを特徴とする請求
項17又は請求項18記載の浴室乾燥装置。19. The apparatus according to claim 17, wherein a pump is installed in a dew condensation water receiving portion below the evaporator, and the dew condensation water is discharged out of the apparatus through a pipe by detecting the amount of accumulated water. 19. The bathroom drying device according to claim 18.
手段を設け、風向制御部はスイング動作機能又は指定の
位置で停止できる機能を持つことを特徴とする請求項1
記載の浴室乾燥装置。20. A wind direction control means is provided at an outlet of an indoor unit in a bathroom, and the wind direction control unit has a swing operation function or a function of stopping at a designated position.
A bathroom dryer as described.
ドのそれぞれの運転モードに対して、風向制御部の停止
位置を割り当てることを特徴とする請求項20記載の浴室
乾燥装置。21. The bathroom dryer according to claim 20, wherein a stop position of the wind direction controller is assigned to each of the heating mode, the drying mode, and the cool air mode.
を検出する検知手段又は人の存在を検知する手段を持
ち、自動的に風向制御部のスイング角度又は停止位置を
変更することを特徴とする請求項20記載の浴室乾燥装
置。22. An indoor unit in a bathroom having a detecting means for detecting an existence range of an object to be dried or a means for detecting the presence of a person, and automatically changing a swing angle or a stop position of a wind direction control unit. 21. The bathroom dryer according to claim 20, wherein
交換器の一部又は全部をヒートポンプの凝縮器として使
い、その動作と同時又は間欠で換気機能を動作させ、圧
縮機又は装置全体に流れる電流値を検出し、検出値が予
め設定された値を下回る場合は、圧縮機を駆動させ、循
環用送風機から温風を吹出し、検出値が予め設定された
値に達した場合には、圧縮機を自動的に一時停止又は圧
縮機の回転数を任意に下げることを特徴とする請求項1
記載の浴室乾燥装置。23. In the drying operation mode, a part or all of the heat exchanger in the indoor unit is used as a condenser of the heat pump, and the ventilation function is operated simultaneously or intermittently with the operation, and flows through the compressor or the entire apparatus. Detect the current value, if the detected value is less than the preset value, drive the compressor, blow out warm air from the circulation fan, and if the detected value reaches the preset value, compress 2. The apparatus according to claim 1, wherein the compressor is automatically stopped or the number of revolutions of the compressor is arbitrarily reduced.
A bathroom dryer as described.
とする請求項1記載の浴室乾燥装置。24. The bathroom dryer according to claim 1, wherein the refrigerant is carbon dioxide.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001152507A JP4594552B2 (en) | 2001-05-22 | 2001-05-22 | Bathroom drying equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001152507A JP4594552B2 (en) | 2001-05-22 | 2001-05-22 | Bathroom drying equipment |
Publications (2)
Publication Number | Publication Date |
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JP2002349930A true JP2002349930A (en) | 2002-12-04 |
JP4594552B2 JP4594552B2 (en) | 2010-12-08 |
Family
ID=18997162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2001152507A Expired - Fee Related JP4594552B2 (en) | 2001-05-22 | 2001-05-22 | Bathroom drying equipment |
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JP (1) | JP4594552B2 (en) |
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JP2007301018A (en) * | 2006-05-09 | 2007-11-22 | Toshiba Corp | Clothes dryer |
JP2008039374A (en) * | 2006-07-12 | 2008-02-21 | Matsushita Electric Ind Co Ltd | Ventilating and air conditioning apparatus |
JP2009017936A (en) * | 2007-07-10 | 2009-01-29 | Toshiba Corp | Washing and drying machine |
JP2009192208A (en) * | 2008-01-18 | 2009-08-27 | Sanyo Electric Co Ltd | Cooling system, control device, and control program |
CN104713319A (en) * | 2015-03-19 | 2015-06-17 | 合肥天鹅制冷科技有限公司 | Heat recovery type heat pump drying machine |
CN107940923A (en) * | 2017-12-19 | 2018-04-20 | 贝莱特空调有限公司 | A kind of Multi-functional dehumidifying dryer system |
CN109987814A (en) * | 2019-04-16 | 2019-07-09 | 广东技术师范大学 | A kind of sludge dry system |
CN114183880A (en) * | 2021-12-22 | 2022-03-15 | 宁波奥克斯电气股份有限公司 | Mildew-proof control method and air conditioner |
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