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.)
商用電源で駆動されるヒータと、前記ヒータの通電を制御するトライアックのスイッチング手段と、前記商用電源のゼロクロス点を検出するゼロクロス検出手段と、前記ヒータの近傍に設けられた給水温度を検出する温度検知部と、使用者が設定した吐水温度に設定する温度設定部と、吐水流量を検知する流量検知部と、前記温度検知部及び前記温度設定部及び前記流量検知部より前記ヒータの加熱量を算出し温水温度制御を行なう衛生洗浄装置において、ノイズやフリッカを防止する最適な前記ヒータの位相パターンを有するとともに、前記加熱量と前記ヒータのヒータ容量の割合に応じた前記位相パターンを選択し且つ前記加熱量に応じて前記ゼロクロス点からの前記スイッチング手段のＯＮディレイ時間を算出して前記ヒータを位相制御することを特徴とする衛生洗浄装置。Temperature detecting heater driven by a commercial power supply, and the triac switching means for controlling the energization of the heater, the zero-cross detection means for detecting a zero-cross point of the commercial power source, a feed water temperature provided in the vicinity of the heater The heating amount of the heater is determined by the detection unit, the temperature setting unit that sets the water discharge temperature set by the user, the flow rate detection unit that detects the water discharge flow rate, the temperature detection unit, the temperature setting unit, and the flow rate detection unit. In a sanitary washing apparatus that calculates and controls the hot water temperature, it has an optimum phase pattern of the heater that prevents noise and flicker, and selects the phase pattern according to the ratio of the heating amount and the heater capacity of the heater, and phase system the heater was calculated oN delay time of the switching means from the zero-cross point in accordance with the amount of heat Sanitary washing device, characterized by. 商用電源周波数を検出する周波数検出部を有し、前記位相パターンは前記加熱量と前記ヒータのヒータ容量の割合に応じヒータ通電の連続オン時間と連続オフ時間がそれぞれ前記周波数検出部より検出された商用周波数の３半波未満であることを特徴とする請求項１記載の衛生洗浄装置。A frequency detection unit for detecting a commercial power supply frequency is provided, and the phase pattern is detected by the frequency detection unit according to the heating amount and the heater capacity of the heater according to the ratio of the heating amount and the heater capacity . 2.The sanitary washing apparatus according to claim 1, wherein the sanitary washing apparatus is less than 3 half waves of the commercial frequency. 前記加熱量と前記ヒータのヒータ容量の割合が０［％］から１００［％］までの割合に応じ１８分割された前記位相パターンからなることを特徴とする請求項２記載の衛生洗浄装置。3. The sanitary washing apparatus according to claim 2, wherein the heating pattern and the heater capacity ratio are composed of the phase pattern divided into 18 according to the ratio from 0 [%] to 100 [%].
JP2002283249A2002-09-272002-09-27
Hot water heating control device
Expired - Fee RelatedJP3940344B2
(en)
Apparatus for testing heater capacity of air cleaning unit in nuclear power plant and method for testing heater capacity of air cleaning unit in nuclear power plant
A water heating system with an instantaneous heater and a water tank where mains water is directed to the water heater or the storage tank depending on the temperature of the water