Method of providing operating options of an electric appliance

    公开(公告)号:US10270615B2

    公开(公告)日:2019-04-23

    申请号:US14586064

    申请日:2014-12-30

    Abstract: A method of providing operating options of an electric appliance is applied in a wireless system, which includes a portable device, an electric appliance, and a relay apparatus. The portable device and the relay apparatus are connected to each other within either a near-end network or a far-end network. The electric appliance communicates with the relay apparatus, and has a plurality of operating options which can be selected to operate the electric appliance. If the portable device and the relay apparatus are connected within the near-end network, all of the operating options are displayed on the portable device for selection; if it's within the far-end network, a part of the operating options are disabled on the portable device for selection.

    Smoke removal device
    22.
    发明授权

    公开(公告)号:US11466851B2

    公开(公告)日:2022-10-11

    申请号:US16857736

    申请日:2020-04-24

    Abstract: A smoke removal device includes a connecting tube, a burner, and a plurality of heat storage meshes. The connecting tube has an inlet end and an outlet end. The burner is disposed in the connecting tube and has a flame outlet. The heat storage meshes are sequentially disposed between the flame outlet and the outlet end. The heat storage meshes includes a first heat storage mesh and a second heat storage mesh. The first heat storage mesh is located between the second heat storage mesh and the flame outlet. A mesh-number of per unit area of the first heat storage mesh is larger than that of the second heat storage mesh. The first heat storage mesh and the second heat storage mesh could slow down a flow rate of flame to increase temperatures of the heat storage meshes. The smoke is burned off once touching the heat storage meshes.

    Combustion device
    23.
    发明授权

    公开(公告)号:US11022303B2

    公开(公告)日:2021-06-01

    申请号:US16164097

    申请日:2018-10-18

    Abstract: A combustion device includes at least one burner, a supporting assembly, and an infrared ray generation mesh wherein, the at least one burner includes a flame outlet, and the infrared ray generation mesh which is corresponding to the flame outlet is disposed on a rear cover of the supporting assembly. An outer surface of the infrared ray generation mesh is exposed outside. The infrared ray generation mesh is heated by flames out of the flame outlet. Whereby, open fire and thermal energy of the infrared ray can be generated so as to effectively increase heating intensity and realize uniformly heating as well.

    OVEN
    25.
    发明申请
    OVEN 审中-公开

    公开(公告)号:US20200232651A1

    公开(公告)日:2020-07-23

    申请号:US16254844

    申请日:2019-01-23

    Abstract: The present invention provides an oven including an oven body with an exhaust port and a heat transfer assembly, disposed at a side of the oven body, that includes a top plate and a bottom plate connected by two side plates, and a sealing plate to form an air passage therebetween. The air passage has a first opening near the sealing plate and a second opening away from the sealing plate. The first opening communicates with the exhaust port of the oven body, and the second opening opens to the external of the heat transfer assembly which is arranged so the hot air from the exhaust port may enter the interior of the heat transfer assembly so that the heat energy of the hot air can be absorbed by the top plate and then conducted to the food materials on the top plate to be reused.

    Infrared Ray Generation Mesh
    26.
    发明申请

    公开(公告)号:US20200124278A1

    公开(公告)日:2020-04-23

    申请号:US16164497

    申请日:2018-10-18

    Abstract: An infrared ray generation mesh adapted to a combustion device comprising a mesh body which includes a first surface and a second surface positioned back-to-back, and a peripheral edge which has a first part and a second part on opposite sites. Wherein, the mesh body is bent or folded integrally to form a plurality of corrugations, each of the corrugations extending from the first part to the second part; and the mesh body is flame heated to generate infrared rays. Whereby, the infrared ray generation mesh improves accumulation of thermal energy generated by open fire, such that the heating range of infrared rays is getting wider and the infrared intensity per unit area is higher to achieve better heat control.

    Water heater having secondary heat exchanger

    公开(公告)号:US10473407B2

    公开(公告)日:2019-11-12

    申请号:US14521255

    申请日:2014-10-22

    Abstract: A water heater includes a combustion device, a primary heat exchanger, and a secondary heat exchanger. The combustion device burns gas to generate high-temperature air. The primary and the secondary heat exchangers are provided sequentially above the combustion device. When the high-temperature air passes through the primary heat exchanger, part of thermal energy is absorbed by exchange plates and a water pipe therein. When the high-temperature air continues to pass through the secondary heat exchanger, part of the rest thermal energy is absorbed by a heat tube set therein to preheat water flowing through the heat tube set. The preheated water then flows into the water pipe of the primary heat exchanger. The secondary heat exchanger includes a case and a cover board which detachably seals a bore on the case. Whereby, it is convenient for a user to clean pipes inside the secondary heat exchanger.

    Burner for gas apparatus
    28.
    发明授权

    公开(公告)号:US10352557B2

    公开(公告)日:2019-07-16

    申请号:US15382422

    申请日:2016-12-16

    Abstract: A burner includes a base and a combustion tray, wherein the base has an inlet pipe and two horn-shaped tubes. The horn-shaped tubes are connected to opposite sides of the inlet pipe, wherein each of the horn-shaped tubes respectively has a first section. A length of the first sections is no less than an inner diameter of the inlet pipe at where the horn-shaped tubes are connected to. The combustion tray is engaged with the base, and communicates with the horn-shaped tubes. Whereby, gas and air could be fully mixed while flowing through each of the first sections. The symmetrical horn-shaped tubes could direct the airflow to the combustion tray, where the airflow could be outputted from flame vents of the combustion tray, whereby to generate more even flame, and to enhance the heating efficiency.

    Gas mixer
    29.
    发明授权

    公开(公告)号:US10344968B2

    公开(公告)日:2019-07-09

    申请号:US15587933

    申请日:2017-05-05

    Abstract: A gas mixer includes a flow splitter and a base having an inlet portion and a mixing portion. The inlet portion has an air inlet, an air chamber, an at least one gas inlet, and an opening, communicating with each other. The air chamber has two opposite walls, which are inclined, and a distance therebetween gradually decreases from the air inlet to the opening. The gas inlet is located on one of the walls. The mixing portion has a mixing chamber communicating with the opening and a burner, respectively. The flow splitter is provided in the air chamber and located between the gas inlet and the air inlet. The flow splitter has at least one through hole facing one of the walls. Therefore, air and gas could be effectively premixed and outputted to the burner, whereby to accurately control the air-fuel ratio to enhance the combustion efficiency of the burner.

    Circuit structure of gas valve
    30.
    发明授权

    公开(公告)号:US09671770B2

    公开(公告)日:2017-06-06

    申请号:US14674741

    申请日:2015-03-31

    CPC classification number: G05B15/02 F23N1/002 F23N2035/24 F24H9/20

    Abstract: A circuit structure of a gas valve controls a first driver and a second driver, which respectively drive a main valve and a safety valve. The circuit structure includes a power switching circuit, a control circuit, a protection circuit, an abnormal voltage detection circuit, a first valve switching circuit, a second valve switching circuit, and a processor which is electrically connected to the aforementioned circuits. The processor receives abnormal signals outputted by the abnormal voltage detection circuit, and outputs signals to control the power switching circuit, the control circuit, the protection circuit, the first valve switching circuit, and the second valve switching circuit to control the first driver and the second driver. The main valve and the safety valve can be opened or closed in this way.

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