-
公开(公告)号:US20180003426A1
公开(公告)日:2018-01-04
申请号:US15632716
申请日:2017-06-26
申请人: RINNAI CORPORATION
发明人: Shigeki Takeuchi , Ryosuke Yuge
CPC分类号: F25D17/06 , F24D3/1091 , F24D19/0095 , F24D2220/0221 , G05D23/132
摘要: Provided is a heat medium circulation device with a simple structure, capable of reducing power consumption in performing an anti-freezing treatment. A first heat medium circuit 2 and a second heat medium circuit 3 are connected via a connector 5. An anti-freezing control unit 42 activates the first pump 22 with the second pump 32 in a stopped state, when preventing the heat medium in the first heat medium circuit 2 from freezing.
-
公开(公告)号:US20220333819A1
公开(公告)日:2022-10-20
申请号:US17679732
申请日:2022-02-24
申请人: RINNAI CORPORATION
发明人: Ryosuke Yuge , Takaaki Nakagoshi
IPC分类号: F24H1/14
摘要: In a water heater provided with an inlet pipe a downstream end of which is connected with an upstream end of a water heating channel of a heat exchanger for producing hot water, an outlet pipe an upstream end of which is connected with a downstream end of the water heating channel, and a bypass pipe branching at a part of the inlet pipe, which is positioned at an upstream-end part away from an upstream end, and is connected with a part of the outlet pipe, which is positioned at a more downstream part than at an upstream end, a connecting part of the bypass pipe with the outlet pipe and another connecting part of an inlet pipe and the upstream end of the water heating channel are arranged at a same height in a setting state of the water heater.
-
公开(公告)号:US09886043B2
公开(公告)日:2018-02-06
申请号:US14966200
申请日:2015-12-11
申请人: RINNAI CORPORATION
发明人: Ryosuke Yuge
CPC分类号: G05D23/1919 , F24D17/0026 , F24D17/0078 , F24D19/1051 , Y10T137/6497 , Y10T137/86171
摘要: A hot-water supply system 1 comprises a temperature responsive valve 61 provided in a first bypass passage 60, an orifice 31 provided in a second bypass passage 30, a flow rate sensor 24 provided in a water supply passage 11 downstream from a connection point with the second bypass passage 30, a circulating pump 33 provided in the water supply passage 11 downstream from the connection point with the second bypass passage 30, and a controller 4. The controller 40 operates the circulating pump 33 and executes circulation heating operation for operating a burner to heat the hot water circulating through a circulation circuit 80, when a flow rate detected by the flow rate sensor 24 is equal to or more than a specified flow rate.
-
公开(公告)号:US12104826B2
公开(公告)日:2024-10-01
申请号:US17679732
申请日:2022-02-24
申请人: RINNAI CORPORATION
发明人: Ryosuke Yuge , Takaaki Nakagoshi
IPC分类号: F24H1/14
CPC分类号: F24H1/14
摘要: In a water heater provided with an inlet pipe a downstream end of which is connected with an upstream end of a water heating channel of a heat exchanger for producing hot water, an outlet pipe an upstream end of which is connected with a downstream end of the water heating channel, and a bypass pipe branching at a part of the inlet pipe, which is positioned at an upstream-end part away from an upstream end, and is connected with a part of the outlet pipe, which is positioned at a more downstream part than at an upstream end, a connecting part of the bypass pipe with the outlet pipe and another connecting part of an inlet pipe and the upstream end of the water heating channel are arranged at a same height in a setting state of the water heater.
-
公开(公告)号:US20220364765A1
公开(公告)日:2022-11-17
申请号:US17725618
申请日:2022-04-21
申请人: RINNAI CORPORATION
发明人: Ryosuke Yuge
IPC分类号: F24H1/00
摘要: A combustion apparatus includes a box and a front plate. An inward flange extending inward is provided at least on an upper part at the peripheral edge of the front plate. The upper part of the opening of the box is provided with a tongue piece protruding in the direction of the front plate. The inward flange of the front plate is provided with a notch restricting a downward movement of the front plate by bringing an upper end of the notch into contact with an upper part of the tongue piece and restricting a left-right movement of the front plate by bringing a side end of the notch into contact with at least one of left and right parts of the tongue piece in a state where the front plate is disposed at a correct position with respect to the opening of the box.
-
公开(公告)号:US10094611B2
公开(公告)日:2018-10-09
申请号:US15632716
申请日:2017-06-26
申请人: RINNAI CORPORATION
发明人: Shigeki Takeuchi , Ryosuke Yuge
摘要: Provided is a heat medium circulation device with a simple structure, capable of reducing power consumption in performing an anti-freezing treatment. A first heat medium circuit 2 and a second heat medium circuit 3 are connected via a connector 5. An anti-freezing control unit 42 activates the first pump 22 with the second pump 32 in a stopped state, when preventing the heat medium in the first heat medium circuit 2 from freezing.
-
公开(公告)号:US20160186415A1
公开(公告)日:2016-06-30
申请号:US14966200
申请日:2015-12-11
申请人: RINNAI CORPORATION
发明人: Ryosuke Yuge
CPC分类号: G05D23/1919 , F24D17/0026 , F24D17/0078 , F24D19/1051 , Y10T137/6497 , Y10T137/86171
摘要: A hot-water supply system 1 comprises a temperature responsive valve 61 provided in a first bypass passage 60, an orifice 31 provided in a second bypass passage 30, a flow rate sensor 24 provided in a water supply passage 11 downstream from a connection point with the second bypass passage 30, a circulating pump 33 provided in the water supply passage 11 downstream from the connection point with the second bypass passage 30, and a controller 4. The controller 40 operates the circulating pump 33 and executes circulation heating operation for operating a burner to heat the hot water circulating through a circulation circuit 80, when a flow rate detected by the flow rate sensor 24 is equal to or more than a specified flow rate.
摘要翻译: 热水供给系统1包括设置在第一旁路通路60中的温度响应阀61,设置在第二旁路通路30中的节流孔31,设置在供水通路11的下游的流量传感器24, 第二旁路通路30,设置在与第二旁路通路30的连接点下游的供水通路11中的循环泵33以及控制器4.控制器40对循环泵33进行动作,并进行循环用加热运转 当由流量传感器24检测到的流量等于或大于指定的流量时,加热循环通过循环回路80的热水。
-
-
-
-
-
-