JP2008303668A5 - - Google Patents

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JP2008303668A5
JP2008303668A5 JP2007153628A JP2007153628A JP2008303668A5 JP 2008303668 A5 JP2008303668 A5 JP 2008303668A5 JP 2007153628 A JP2007153628 A JP 2007153628A JP 2007153628 A JP2007153628 A JP 2007153628A JP 2008303668 A5 JP2008303668 A5 JP 2008303668A5
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heat
snow melting
heat source
control device
snow
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JP2007153628A
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JP2008303668A (en
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Priority to JP2007153628A priority Critical patent/JP2008303668A/en
Priority claimed from JP2007153628A external-priority patent/JP2008303668A/en
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Claims (9)

地面の下に設置され内部を２次熱媒体が循環する融雪パイプを有する融雪部と、この融雪部の前記融雪パイプへ前記２次熱媒体を循環させるポンプと、前記２次熱媒体と冷凍サイクルの冷媒とが熱交換を行う融雪用熱交換器と、圧縮機と、室外熱交換器と、膨張機構とからなる熱源機を備え、
前記圧縮機と、前記融雪用熱交換器と、前記膨張機構と、前記室外熱交換器とを順に接続して前記冷凍サイクルを構成し、
当該ヒートポンプ式融雪装置がピークカットを伴う電源に接続される場合、電力会社と契約するピークカット時間帯の電源供給時間を３０分以上に設定したことを特徴とするヒートポンプ式融雪装置。 A snow melting part having a snow melting pipe installed under the ground and circulating a secondary heat medium therein, a pump for circulating the secondary heat medium to the snow melting pipe of the snow melting part, the secondary heat medium and the refrigeration cycle comprising of a snow melting heat exchanger for heat exchange with the refrigerant, a compressor, an outdoor heat exchanger, an expansion mechanism Toka Ranaru heat source unit,
The refrigeration cycle is configured by sequentially connecting the compressor, the snow-melting heat exchanger, the expansion mechanism, and the outdoor heat exchanger,
When the heat pump type snow melting device is connected to a power source with a peak cut, the power supply time in a peak cut time zone contracted with an electric power company is set to 30 minutes or more. 前記ピークカット時間帯の電源供給時間の最後に、所定時間前記室外熱交換器の霜取り運転を行うことを特徴とする請求項１記載のヒートポンプ式融雪装置。   The heat pump type snow melting device according to claim 1, wherein the outdoor heat exchanger is defrosted for a predetermined time at the end of the power supply time in the peak cut time zone. 地面の下に設置され内部を２次熱媒体が循環する融雪パイプを有する融雪部と、この融雪部の前記融雪パイプへ前記２次熱媒体を循環させるポンプと、前記２次熱媒体と冷凍サイクルの冷媒とが熱交換を行う融雪用熱交換器と、圧縮機と、室外熱交換器と、膨張機構と、熱源機制御装置とからなる熱源機と、
降雪を検出する降雪センサと、
前記降雪センサの情報に基づいて前記熱源機制御装置に制御信号を送信する降雪センサ制御装置とを備え、
前記圧縮機と、前記融雪用熱交換器と、前記膨張機構と、前記室外熱交換器とを順に接続して前記冷凍サイクルを構成し、
前記熱源機制御装置は、停電前の前記降雪センサ制御装置からの運転指令を記憶しておき、停電が復旧した場合自動的に当該ヒートポンプ式融雪装置が運転を再開することを特徴とするヒートポンプ式融雪装置。 A snow melting part having a snow melting pipe installed under the ground and circulating a secondary heat medium therein, a pump for circulating the secondary heat medium to the snow melting pipe of the snow melting part, the secondary heat medium and the refrigeration cycle A heat source comprising a snow-melting heat exchanger that exchanges heat with the refrigerant, a compressor, an outdoor heat exchanger, an expansion mechanism, and a heat source controller.
A snowfall sensor for detecting snowfall,
A snowfall sensor control device that transmits a control signal to the heat source unit control device based on the information of the snowfall sensor;
The refrigeration cycle is configured by sequentially connecting the compressor, the snow-melting heat exchanger, the expansion mechanism, and the outdoor heat exchanger,
The heat source control device stores an operation command from the snowfall sensor control device before a power failure, and the heat pump snow melting device automatically resumes operation when the power failure is restored. Snow melting equipment. 前記停電が復旧し自動的に当該ヒートポンプ式融雪装置が運転を再開した２０〜２５分後に、前記熱源機制御装置は、前記室外熱交換器の霜取り運転に入るように制御することを特徴とする請求項３に記載のヒートポンプ式融雪装置。 20 to 25 minutes after the power failure is restored and the heat pump type snow melting device automatically resumes operation, the heat source controller controls the defrosting operation of the outdoor heat exchanger. The heat pump type snow melting device according to claim 3. 地面下に設置され内部を２次熱媒体が循環する融雪パイプを有する融雪部と、 この融雪部の前記融雪パイプへ前記２次熱媒体を循環させるポンプと、前記２次熱媒体と冷凍サイクルの冷媒とが熱交換を行う融雪用熱交換器と、圧縮機と、室外熱交換器と、膨張機構と、熱源機制御装置とからなる熱源機と、
前記熱源機を遠隔制御し、該熱源機の入／切を切替える入／切切替部を有する熱源機リモコンと、
前記温水ユニットに設けられ、予熱運転の有効／無効を切替える切替手段とを備え、
前記圧縮機と、前記融雪用熱交換器と、前記膨張機構と、前記室外熱交換器とを順に接続して前記冷凍サイクルを構成し、
前記熱源機リモコンの入／切切替部が入で、
前記予熱運転の有効／無効を切替える切替手段が有効の場合、前記熱源機制御装置は前記熱源機の運転を行うことを特徴とするヒートポンプ式融雪装置。 A snow melting part having a snow melting pipe that is installed under the ground and in which a secondary heat medium circulates; a pump that circulates the secondary heat medium to the snow melting pipe in the snow melting part; and the secondary heat medium and the refrigeration cycle A heat source device comprising a snow-melting heat exchanger that exchanges heat with a refrigerant, a compressor, an outdoor heat exchanger, an expansion mechanism, and a heat source device control device ;
The pre-Symbol heat source unit and remote control, and the heat source apparatus remote control with ON / OFF switching unit for switching on / off of the heat source machines,
Provided in the hot water unit, comprising a switching means for switching the preheating operation valid / invalid,
The refrigeration cycle is configured by sequentially connecting the compressor, the snow-melting heat exchanger, the expansion mechanism, and the outdoor heat exchanger,
The on / off switching part of the heat source machine remote control is on,
The heat pump type snow melting device, wherein when the switching means for switching between valid / invalid of the preheating operation is valid, the heat source device control device operates the heat source device. 降雪を検出する降雪センサと、
前記降雪センサの情報に基づいて前記熱源機制御装置に制御信号を送信する降雪センサ制御装置とを備え、
前記降雪センサ制御装置の制御信号が運転ＯＦＦ信号の場合でも、前記予熱運転の有効／無効を切替える切替手段が有効の場合、前記熱源機制御装置は前記熱源機の運転を行うことを特徴とする請求項５記載のヒートポンプ式融雪装置。 A snowfall sensor for detecting snowfall,
A snowfall sensor control device that transmits a control signal to the heat source unit control device based on the information of the snowfall sensor;
Even if the control signal of the snowfall sensor control device is an operation OFF signal , the heat source device control device operates the heat source device when the switching means for switching between valid / invalid of the preheating operation is valid. The heat pump type snow melting apparatus according to claim 5. 前記融雪部に戻る前記２次熱媒体の温度を検出する２次熱媒体温度センサを備え、この２次熱媒体温度センサで検出する２次熱媒体温度が設定値以上になるように、前記熱源機制御装置は前記熱源機の運転を行うことを特徴とする請求項５又は請求項６記載のヒートポンプ式融雪装置。   A secondary heat medium temperature sensor for detecting the temperature of the secondary heat medium returning to the snow melting section, and the heat source so that the secondary heat medium temperature detected by the secondary heat medium temperature sensor is equal to or higher than a set value. The heat pump type snow melting device according to claim 5 or 6, wherein the machine control device operates the heat source machine. 前記融雪部に送出される前記２次熱媒体を加熱するヒータを備え、前記予熱運転の有効／無効を切替える切替手段が有効の場合でも、前記熱源機制御装置は前記ヒータをオフすることを特徴とする請求項５乃至７のいずれかに記載のヒートポンプ式融雪装置。   A heater for heating the secondary heat medium sent to the snow melting section is provided, and the heat source device control device turns off the heater even when switching means for switching validity / invalidity of the preheating operation is valid. A heat pump type snow melting device according to any one of claims 5 to 7. 地面の下に設置され内部を２次熱媒体が循環する融雪パイプを有する融雪部と、この融雪部の前記融雪パイプへ前記２次熱媒体を循環させるポンプと、前記２次熱媒体と冷凍サイクルの冷媒とが熱交換を行う融雪用熱交換器と、圧縮機と、四方弁と、室外熱交換器と、膨張機構と、熱源機制御装置とからなる熱源機と、
降雪を検出する降雪センサと、
前記降雪センサの情報に基づいて前記熱源機制御装置に制御信号を送信する降雪センサ制御装置とを備え、
前記圧縮機と、前記融雪用熱交換器と、前記膨張機構と、前記室外熱交換器とを順に接続して前記冷凍サイクルを構成し、
前記熱源機制御装置は、前記降雪センサ制御装置からの運転ＯＦＦ信号を受信した直後に、前記室外熱交換器の霜取り運転に入るように制御することを特徴とするヒートポンプ式融雪装置。 A snow melting part having a snow melting pipe installed under the ground and circulating a secondary heat medium therein, a pump for circulating the secondary heat medium to the snow melting pipe of the snow melting part, the secondary heat medium and the refrigeration cycle A heat source comprising a snow-melting heat exchanger that exchanges heat with the refrigerant, a compressor, a four-way valve, an outdoor heat exchanger, an expansion mechanism, and a heat source controller.
A snowfall sensor for detecting snowfall,
A snowfall sensor control device that transmits a control signal to the heat source unit control device based on the information of the snowfall sensor;
The refrigeration cycle is configured by sequentially connecting the compressor, the snow-melting heat exchanger, the expansion mechanism, and the outdoor heat exchanger,
The heat source snow control device, wherein the heat source device control device controls to enter a defrosting operation of the outdoor heat exchanger immediately after receiving the operation OFF signal from the snowfall sensor control device.
JP2007153628A 2007-06-11 2007-06-11 Heat pump type snow melting apparatus Pending JP2008303668A (en)

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Application Number Priority Date Filing Date Title
JP2007153628A JP2008303668A (en) 2007-06-11 2007-06-11 Heat pump type snow melting apparatus

Related Child Applications (1)

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JP2010211541A Division JP4989758B2 (en) 2010-09-22 2010-09-22 Heat pump snow melting device

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JP2008303668A JP2008303668A (en) 2008-12-18
JP2008303668A5 true JP2008303668A5 (en) 2009-08-13

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Publication number Priority date Publication date Assignee Title
JP5366915B2 (en) * 2010-11-30 2013-12-11 株式会社パロマ Snow melting equipment

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JP2004360279A (en) * 2003-06-04 2004-12-24 Matsushita Electric Ind Co Ltd Snow-melting system
JP4447259B2 (en) * 2003-07-08 2010-04-07 サンポット株式会社 Heating system
JP4634337B2 (en) * 2005-05-30 2011-02-16 三菱電機株式会社 Heat pump snow melting air conditioner
JP2006336973A (en) * 2005-06-03 2006-12-14 Kubota Corp Heat pump device

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