Regional heating device of electric water heater capable of using a single-seat heating element set to achieve dual efficacies of synchronously preheat and instant heat
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Protective structure of electric water heater heating inner cylinder including a thermal insulation cylinder, an external water inlet device, a heating inner cylinder, an inner water intake device, a heating element and a hot water outlet device
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Interval heating structure of storage and thermal insulation type electric water heater (2) for outputting and supplying hot water of the highest temperature layer
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Energy-saving structure of storage-type electric water heater in which the cross-sectional area of the primary water fetching position is greater than the total cross-sectional area of the secondary water fetching position
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Local heating type rotary oven structure capable of evenly heating food materials and enhancing roasting speed and efficiency
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One-side heat supply oven structure capable of being combined to use with different heat source of heat supply device and ensuring the food material to be evenly heated
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Kitchen countertop structure including a countertop, a supporting plate, a storage space, a sink, and a faucet
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Thermal insulation water heater capable of improving a thermal insulation function of the hot water tank and reduce energy waste by reducing heat energy transmitted from the hot water tank to the outer cover
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Oil and gas filtering device for cutting machine capable of discharging oil/gas molecules from a processing working area
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Externally-mounted oil mist recovery machine filter device comprising a machine body, a duct, and a set of oil gas filtering device
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Simple and quick installation structure for oil and gas filtering including a container holder, a cover body and at least two filtering units
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Filter of oil smoke recovery processing device capable of preventing oily dirt from dripping out, preventing the oily dirt from continuously flowing to the oil smoke recovery processing device, and enhancing the benefit of air purification
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Water flosser
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Filtering device
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Assembly housing structure of vertical kitchen hood
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to extend the service life of filter core
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Ventilator with slanted rear side.
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Housing of water heater
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Consumption indicator device for magnesium stick of heat storage type electric water heater
