A vessel with powered display portion, powered by heat differential from a liquid in the vessel, and a thermoelectric generator. Heat from the liquid is used to generate electricity using a thermoelectric generator in thermal contact with the liquid, and a heat sink or radiator. Cold liquid in the vessel can also be used to generate electricity, by the difference in temperature outside the vessel. The powered display may be made of flexible material and can include LEDs, OLEDS, LCD, luminous tubing, fiber optics, or other light emitting structures.

Self-powered logo cup

The invention discloses a self-powered smart water cup with functions of temperature displaying and intraday water intake recording. The self-powered smart water cup comprises a cup cover and a cup body, the cup body comprises a shell and an inner container inside the shell, and a heat preservation layer is formed between the shell and the inner container. The smart water cup further comprises a thermoelectric power generation module, a temperature sensor, an acceleration sensor, a gyroscope, a control circuit, a Bluetooth module and a temperature display screen. The thermoelectric power generation module, the temperature sensor, the acceleration sensor, the gyroscope, the control circuit and the Bluetooth module are arranged in the heat preservation layer, and the temperature display screen is arranged on the outer surface of the shell. The control circuit is respectively connected with the thermoelectric power generation module, the temperature sensor, the acceleration sensor, the gyroscope, the temperature display screen and the Bluetooth module. The thermoelectric power generation module is respectively connected with the temperature sensor, the acceleration sensor, the gyroscope, the control circuit and the Bluetooth module to supply power. The smart water cup is capable of converting thermal energy into electric energy supplied to other internal circuits of the display screen and the like, so that energy saving and environment friendliness are realized. In addition, the smart water cup is capable of recording intraday water intake to remind a user of healthy water drinking.

Self-powered smart water cup with functions of temperature displaying and intraday water intake recording

The invention relates to a self-powered smart cup with temperature display. The self-powered smart cup comprises a cup cap and a cup body. An inner container is disposed inside the cup body, and an insulating layer is formed between the cup body and the inner container. The self-powered smart cup is characterized in that a flexible temperature-difference generating patch is closely adhered on the outer side wall of the inner container, a control circuit board is mounted in the insulating layer between the cup body and the inner container, a temperature sensor is mounted on the outer side of the bottom of the inner container, a temperature display screen is embedded in the side wall of the cup body, and the flexible temperature-difference generating patch, the temperature sensor and the temperature display screen are connected with the control circuit board through conductor wires. Besides, a thin-film touch switch is arranged on the inner side of the side wall of the cup body, and is connected with the control circuit board through a conductor wire; the cup cap is matched with a cup mouth on the upper portion of the cup body. The smart cup is free of power of batteries, is supplied with power by the aid of the temperature of hot water contained therein, and is environment friendly greatly. The smart cup is simple in structure and can be designed with different appearances with different materials according to different requirements.

Self-powered smart cup with temperature display

A coffee mug comprises an energy harvesting element, such as a peltier element, for harvesting electric energy from the temperature difference between said liquid and an ambient of the receptacle. In addition the mug comprises a data processing device, a display device and a data communication device for receiving data wirelessly from an outer application system. The energy harvesting element is configured to supply electric energy to said data communication device, data processing device and display device. The data processing device is then configured to receive said data via said data communication device and control said display device to display said received data.

A receptacle with a display

The invention discloses a device and method for measuring temperature of water in a water heater The device comprises a semiconductor thermoelectric generator and a single chip microcomputer work device The semiconductor thermoelectric generator generates electromotive force using temperature difference between water outlet of the water heater and the water inlet of the water heater, so the semiconductor thermoelectric generator is used as a power supply The single chip microcomputer work device is used for measuring the present temperature of water in the water heater/or residual volume of hot water, and sending measured results to a display device to display According to the device and method for measuring temperature of water in the water heater, electric power is generated through temperature difference, and low-voltage power is supplied during the whole course, dangers caused by high-voltage power can be prevented, a user can know the present temperature of water and the volume of residual hot water if the water heater is powered down during usage, and the safety can be ensured if the water heater is used when the water heater does not need powering on, and the user experience is improved

Device and method for measuring temperature of water in water heater

The invention relates to a standard gas distribution device for a gas testing system. The standard gas distribution device comprises a carrier gas bottle and at least one raw gas bottle, wherein the carrier gas bottle is used for providing carrier gas; the raw gas bottle is used for providing raw gas; a gas outlet of the raw gas bottle is communicated with a mixing chamber through a raw gas delivery pipe; a raw gas mass flow controller which is used for regulating and controlling the delivery flow of the raw gas is arranged on the raw gas delivery pipe; a gas outlet of the carrier gas bottle is communicated with the mixing chamber through a carrier gas delivery pipe, and is communicated with the mixing chamber through a liquid saturated steam delivery mechanism capable of delivering liquid saturated steam into the mixing chamber; a carrier gas mass flow controller which is used for regulating and controlling the delivery flow of the carrier gas is arranged on the carrier gas delivery pipe; the mixing chamber can uniformly mix the carrier gas, the raw gas and/or the liquid saturated steam, and outputs needed standard gas. The standard gas distribution device is compact in structure, can distribute various kinds of standard gas, and is high in degree of automation, wide in application range, safe and reliable.

Standard gas distribution device for gas testing system

The utility model relates to a standard gas mixing device for a gas testing system The standard gas mixing device comprises a carrier gas cylinder for supplying a carrier gas, and at least one feed gas cylinder for supplying a feed gas, wherein a gas outlet of the feed gas cylinder is communicated with a mixing chamber through a feed gas conveying tube; a feed gas mass flow controller for adjusting and controlling the conveying flow of the feed gas is arranged on the feed gas conveying tube; a gas outlet of the carrier gas cylinder is communicated with the mixing chamber through a carrier gas conveying tube; a gas outlet of the carrier gas cylinder is further communicated with the mixing chamber through a liquid saturated steam conveying mechanism which is capable of conveying liquid saturated steam into the mixing chamber a carrier gas mass flow controller for adjusting and controlling the carrier gas conveying flow is arranged on the carrier gas conveying tube; the mixing chamber is used for uniformly mixing the carrier gas, the feed gas and/or the liquid saturated steam, and used for outputting an expected standard gas The standard gas mixing device is compact in structure, high in automation degree, wide in application range, and safe and reliable, and a plurality of standard gases can be mixed up

Standard gas mixing device for gas testing system

The utility model relates to an intelligent self-powered temperature displaying water cup which comprises a cup cover and a cup body. A cup inner container is arranged inside the cup body, and an insulating layer is formed between the cup body and the cup inner container. The intelligent self-powered temperature displaying water cup is characterized in that a soft temperature difference electricity generating sheet is tightly attached to the outer side wall of the cup inner container, a control circuit board is installed in the insulating layer between the cup body and the cup inner container, a temperature sensor is installed on the outer side of the bottom of the cup inner container, and a temperature displaying screen is embedded into the side wall of the cup body; the soft temperature difference electricity generating sheet, the temperature sensor and the temperature displaying screen are respectively connected with the control circuit board through wires; a thin film touch switch is arranged on the inner side of the side wall of the cup body, and is connected with the control circuit board through a wire; the cup cover is matched with a cup mouth in the upper portion of the cup body. A battery is not needed to supply electricity to the intelligent water cup, the whole system can be supplied with electricity through the temperature of hot water of the intelligent water cup, and the intelligent water cup is very friendly to the environment. The intelligent water cup is simple in structure, and the appearances can be designed into different forms and different materials can be selected according to different demands.

Intelligent self-powered temperature displaying water cup

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Standard gas distribution device for gas testing system

Standard gas mixing device for gas testing system

Self-powered smart cup with temperature display

Intelligent self-powered temperature displaying water cup