40results about How to "Reduce firepower" patented technology

The invention belongs to the field of pans, and particularly discloses a smart pan comprising a pan body, a handle, a thermocouple and a pan controller. The thermocouple is assembled to the bottom of the pan body, and the pan controller is disposed within the handle. The pan controller acquires the corresponding cooking program, the cooking program is configured with the set value of the pan temperature associated with time, the measured value of the pan temperature based on thermocouple detection and the set value of the pan temperature obtained from the cooking program are processed to generate a control signal for manipulating a heating unit for heating the smart pan and changing the strength of heating power of the heating unit, the measured value of the pan temperature is enabled to reach the set value of the pan temperature till the cooking program is totally executed by the pan controller, and food cooking is finished. Throughout the cooking process, the smart pan manipulates the heating unit based on the acquired cooking program, the temperature of the smart pan is controlled automatically, food cooking is completed without user participation, and users can make delicious food either with or without cooking skills.

An upside-air-inlet three-fire-ring high-power combustor comprises a burner, a distributor seat, a central fire cover, an inner-ring fire cover and an outer-ring fire cover, wherein the burner comprises an air and fuel gas pre-mixing cavity, a central gas outlet tube, an inner-ring mixing cavity, an inner-ring gas outlet connector, an outer-ring mixing cavity and an outer-ring gas outlet connector; the air and fuel gas pre-mixing cavity is positioned on the front part and is provided with a top opening; the central gas outlet tube is positioned in the center; the inner-ring mixing cavity is positioned on the right side; the outer-ring mixing cavity and the outer-ring gas outlet connector are positioned on the left side; and the central gas outlet tube, the inner-ring mixing cavity and the outer-ring mixing cavity respectively communicate with the air and fuel gas pre-mixing cavity through a central ejector tube, an inner ejector tube and an outer ejector tube. Because the structure is adopted, the top opening of the air and fuel gas pre-mixing cavity of the burner is positioned in a stove and positioned above a panel; upside air inlet is realized by primary air; an annular supporting table in the peripheral direction of the burner supports the metal panel or a bottom plate of a liquid receiving plate; secondary air enters via a gap between a distributor and the panel of the stove; and air and fuel gas are pressurized and pre-mixed in the burner, and can quickly enter the distributor seat.

The invention discloses a novel stove heating device with a metal pot container detection function. The novel stove heating device comprises a stove base, a heater, a controlled LC vibration module for detecting whether a metal pot container is placed on the stove base or not and a heating control module for controlling the fire power of the heater to be reduced when it is detected that no metal pot container is placed on the stove base. A drive signal input end of the controlled LC vibration module is electrically connected with a vibration drive module, and an magnitude signal detection end is electrically connected with a voltage detection module, wherein the voltage detection module is used for detecting whether the output voltage value of the controlled LC vibration module deviates the preset value or not so that the heating control module can judge whether the metal pot container is placed on the stove base or not conveniently. A control signal input end of the vibration drive module is connected with a vibration control signal output end of the heating control module. A voltage detection signal output end of the voltage detection module is electrically connected with a voltage detection signal input end of the heating control module. The novel stove heating device is simple in structure, easy to implement, precise in detection, safe and reliable and good in practicability.

The invention discloses a microwave oven cooking control method. The microwave oven cooking control method comprises the steps that when a cooking instruction is received, a microwave oven is controlled to heat at first thermal power and a current temperature of rice in the microwave oven is detected; when the current temperature reaches a first preset temperature, the microwave oven is controlledto heat at second thermal power; when the current temperature reaches a second preset temperature, the microwave oven is controlled to heat at third thermal power; and when the duration of heating atthe third thermal power reaches corresponding duration, the microwave oven is controlled to stop heating, wherein the first thermal power, the second thermal power and the third thermal power are reduced sequentially. The invention further discloses a microwave oven cooking control device and a computer-readable storage medium. The cooking effect of the microwave oven is improved.

The invention discloses an application method for controlling a magnet levitation circular motion device. The application methods can be applied to two fields; on one hand, the method can be applied to a permanent magnet linear generator, the manner that a bearing of a rotor is integrally fixed to a magnet of the rotor to rotate is replaced with a manner that the rotor is divided into a magnet portion and a mechanical portion, the separated magnet is prefabricated, the trace control is implemented by the magnet levitation technology, the magnet rotates through inertia as the earth, mechanical friction is solved, and a changing magnetic field generating power is provided, and the generator is a rotor non-contact motion novel one; on the other hand, the device is applied to aerospace vehicles through the application of the permanent magnet linear generator, by means of the changing magnetic field produced by the magnet motion allowing the novel generator to generate power, by the aid of the gravity change value, produced by quality and rotating speed, of a magnetic rotating wheel controlled by the magnetic field, the generator serves as a device changing the moving direction and moving speed of the aerospace vehicles and is a power device flying through the Earth's gravitational field.

The invention discloses a heating method of a gas stove based on odour recognition. An adjusting valve is mounted on a gas pipeline, and an electronic nose is arranged on one side of the gas stove torecognize odour from a pot. When odour concentration reaches the preset value, acousto-optic promoting is conducted and opening of an adjusting valve is reduced. The electronic nose simulates a humannose to recognize heating condition of food materials, fire power can be reduced in time and the condition of water drying out can be prevented, and therefore the food material being dried and burnedcan be prevented, and convenience is achieved.

The invention relates to a quaternary body air heating furnace. A circulating air inlet, a circulating air outlet, a fresh air supplementing port, a waste air port, a heat exchanger, a filter, a combustion engine, a smoke discharge chimney and a circulating fan, wherein the circulating air inlet is arranged at the lower portion of the air heating furnace, the waste air port is arranged at the upper portion of the air heating furnace, the combustion engine is arranged under the waste air port, the heat exchanger is arranged in the middle of the air heating furnace, and the filter is arranged at the rear portion of the heat exchanger. The quaternary body air heating furnace is clean and free of pollution. Due to the complete combustion, the smoke emission of the air heating furnace does not meet the national environment-protection requirement. By adopting an indirect type smoke heat exchange structure, heated circulating air is not in contact with smoke, cleaning is kept, the combustion engine automatically shuts down or reduces heat power when the temperature in the air heating furnace reaches to a set temperature, and the combustion engine is automatically started and the output air temperature can be accurately controlled when the temperature in the air heating furnace is lower than the set temperature.

Herein is disclosed a means of preventing killings of innocent people in an active shooting situation by providing a mobile/fixed bullet-proof shelter which is strategically placed close to the synagogue or church pews, teachers' and students' desks or placed also strategically in facilities such as shopping malls or other soft targets.

The 6″×6″×1″ prior art clear, bullet-resistant plastic when attached to police flashlight or hand-held with improved utility, convenient, designer plastic handle, can double as an improved utility head and face shield to prevent head and face shooting injuries to officers at traffic or other stop and no such see-through bullet-resistant head and face shield has ever been made available to police until now, thus demonstrating its improved utility.

Because in a chaotic situation, it becomes problematic to locate the shooting site, the invention likewise provides a means of locating where the shooting is by firing the flaming projectile from the non-lethal prior art gun-like device, customarily used for water rescue, but now improved with reduced firepower by removing 50% or more of the powder in the shell, thus rendering it non-lethal but still disabling, at the door, window or wall to help in localization as well as marking the shooter for the police and disabling him/her by kindling his/her clothing, thus demonstrating its improved utility from its customary use for water rescue.

The invention discloses a gas stove capable of realizing wide-range combustion. Each burner of the gas stove comprises an outer ring fire head part mixing cavity, a middle ring fire head part mixing cavity and an inner ring fire head part mixing cavity, wherein the inner ring fire head part mixing cavity is located in the middle ring fire head part mixing cavity. Outer fire covers of the gas stove circularly cover the upper portions of the outer ring fire head part mixing cavities. Inner ring fire holes are formed in the top faces of inner fire covers of the gas stove, middle ring fire holes are formed in the side walls of the inner fire covers, a cavity defined by the top face and the side wall of each inner fore cover is divided into two independent parts, one part of each cavity is an inner ring fire gas mixing cavity communicating with the corresponding inner ring fire holes, and the other part of each cavity is a middle ring fire gas mixing cavity communicating with the corresponding middle ring fire holes. The inner fire covers cover the upper portions of the middle ring fire head part mixing cavities, after covering, the inner ring fire gas mixing cavities of the inner fire covers communicate with the inner ring fire head part mixing cavities of the burners, and the middle ring fire gas mixing cavities of the inner fire covers communicate with the middle ring fire head head mixing cavities of the burners. By means of the stove, the lower limit value of firepower adjustment can be reduced, and stable combustion of flames in a low fire state can be ensured.

The invention relates to the field of cooking utensil control, and discloses a control method and control device for a cooking utensil and the cooking utensil, and aims to obtain the number of users and adjust the heating of a heater according to the number of users. Therefore, when the heater heats the food materials in the pot, proper heating parameters are adopted for heating, the heating parameters such as power reduction and firepower reduction can be adjusted in time after the food materials in the pot are heated to be edible, and waste caused by the fact that the taste of the food materials is affected due to excessive heating and excessive energy consumption of the heater is avoided. A user does not need to adjust the heating parameters manually, use is facilitated for the user, and the user experience is improved.

The invention discloses a water heater overheating protection system and its device, comprising a monitoring module and a processing module, the monitoring module is used to detect the water temperature between the heating section and the bath head in the water heater, and periodically sends the monitoring data to the processing module , the processing module compares the information input by the monitoring module, if the water temperature exceeds the preset water temperature, the water heater is controlled to reduce the firepower, and if the water temperature is lower than the preset water temperature, the water heater is controlled to increase the firepower. The present invention monitors the real-time temperature of the water pipe of the water heater through the monitoring module, and then the processing module controls the firepower of the water heater to realize the rise or fall of the water temperature to make the water heater warmer.

The invention provides a range hood with a function of recognizing harmful gas and particulate matter in oil fume. A range hood body and a harmful gas and particulate matter detection device are arranged, and the harmful gas and particulate matter detection device is electrically connected with the range hood body. The harmful gas and particulate matter detection device calculates according to thetemperature in a detected cooking area and the concentration of the particulate matter in the oil fume in the cooking area to obtain the current polycyclic aromatic hydrocarbon concentration in the cooking area. According to the range hood with the function of recognizing the harmful gas and the particulate matter in the oil fume, the temperature, PM2.5 concentration, PM10 concentration and the polycyclic aromatic hydrocarbon concentration in the cooking area can be detected, polycyclic aromatic hydrocarbon environment grading can be further carried out on the polycyclic aromatic hydrocarbonconcentration of a current environment, and air quality index assessment is carried out and health levels are obtained; and meanwhile, the range hood is further provided with a wind speed control module, a prompting module and a fire force control module, the current environmental health levels automatically adjust wind speeds and fire force of external cookers, so that the polycyclic aromatic hydrocarbon concentration in the current environment is reduced, and meanwhile, a user is reminded to pay attention to the protection.

The invention belongs to the technical field of gas stoves, and particularly relates to a combustor and a gas stove. The invention aims to solve the problems that the flame stability of an inner ring fire cover is influenced by the existing full air inlet and lower air inlet modes, and the fire power of an outer ring fire cover is not high enough due to an upper air inlet mode. The combustor comprises a panel, a fire cover base, an inner ring fire cover and an outer ring fire cover, the fire cover base, the inner ring fire cover and the outer ring fire cover are installed on the panel, injection channels of the inner ring fire cover and the outer ring fire cover are independently arranged, the inner ring fire cover is installed on an inner ring base, and an inner ring injection channel located above the panel is arranged at the bottom of the inner ring base. Air combusted by the inner ring fire cover comes from the position above the panel, flames of the inner ring fire cover are stable, and the influence of opening or closing of the cabinet door on the fire stability of the inner ring fire cover is avoided. The outer ring fire cover is installed on the outer ring base, and the outer ring injection channel extending to the position below the panel is arranged at the bottom end of the outer ring base, so that the outer ring injection channel is long, air and fuel gas are fully mixed, the combustion efficiency is improved, and large fire power is achieved.