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79results about How to "Avoid affecting the user experience" patented technology

Intelligent adjusting method for noise of extractor hood

The invention relates to an intelligent adjusting method for noise of an extractor hood. An ideal rotating speed-noise relation list between the corresponding operating rotating speed and the noise range value of the extractor hood in an ideal operating state is established in advance; the real-time external noise value at the air inlet of the extractor hood and the real-time operation noise valueduring stable operation of the extractor hood are detected and the actual operation noise value of the extractor hood under the actual noise condition is accurately obtained in a manner of combiningthe internal noise and the external noise of the extractor hood; the current running rotating speed of the extractor hood is adjusted to the running rotating speed corresponding to the running noise true value in the ideal rotating speed-noise relation list when presence of the user below the extractor hood is determined according to the detection of the real-time back pressure value of the smokeexhaust channel and the temperature in the preset distance range below the range hood so that the rotating speed of the extractor hood during operation can be adjusted along with the generated noise and the noise of the extractor hood during operation is adjusted to the noise range in the ideal state and the influence on the use experience of the user is prevented.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Air conditioner air deflector and air conditioner

The invention provides an air conditioner air deflector and an air conditioner. The air conditioner air deflector comprises a rear side plate and a front side plate, wherein an air inlet is formed in the upper part of the rear side plate for allowing at least one part of air flow blown out by the fan of the air conditioner to enter; the front side plate is connected to the outer side of the rear side plate; an air flow channel 13 is formed between the front side plate and the rear side plate; and an air outlet is formed in the bottom of the front side plate for allowing air flow which enters the air flow channel 13 through the air inlet to guide out. According to the scheme adopted by the invention, the air flow channel 13 is formed between the rear side plate and the front side plate, and a combined structure of a double-layer plate and a middle hollow structure is adopted, so that at least one part of air flow enters the air flow channel 13 through the air inlet and is guided out from the air outlet, and therefore, a negative-pressure region of the air deflector can be reduced or eliminated; the flow direction of heat-exchange air flow can be guided, friction between the heat-exchange air flow and the air deflector is reduced, and warm and humid air can be prevented from flowing backwards, so that the air deflector is prevented from being condensed, and use experience of the user is prevented from being affected.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Air conditioner control method and device, electronic equipment and air conditioner

The invention provides an air conditioner control method and device, electronic equipment and an air conditioner, and relates to the technical field of air conditioning. The air conditioner control method comprises the following steps of: obtaining a shutdown instruction in a refrigeration mode; controlling the air deflector to be closed or blow air upwards; controlling an electric heating device to be started; and controlling an inner fan to operate according to a preset rotating speed. According to the air conditioner control method and device, the electronic equipment and the air conditioner, in the refrigeration mode, the shutdown instruction is obtained, and the electric heating device is controlled to be started, so that the internal temperature of the air duct of the indoor unit is increased, condensate water or mildew is avoided, and the safety performance of the air conditioner is improved; by controlling the air deflector to be closed or blow air upwards, the situation that airflow is blown to a user, and the use experience is affected is avoided; and the inner fan is controlled to operate according to the preset rotating speed, the heat transfer efficiency in the air duct of the inner unit is improved, so that the temperature of the evaporator, the temperature of the electric heating device and the temperature of the inner fan can be increased, and the effect of removing condensate water or preventing condensate water from being generated is achieved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2

A steam ironing machine with a reversible ironing board

The invention discloses a steam ironing machine with a reversible ironing plate. The machine solves the problem of low stability of the ironing plate. The technological scheme which solves the problem mainly comprises a main body, the ironing plate, and a supporting frame disposed on the main body, wherein the front face of the ironing plate is an ironing face; the supporting frame is in rotatable connection with a first connecting part and a second connecting part; joints between the first connecting part and the second connecting part and the supporting frame are located on two sides of the supporting frame; the first connecting part is in rotatable connection with the back face of the ironing plate; when the ironing plate stays at a first installation state, the first connecting part is stored between the ironing plate and the supporting frame; the second connecting part is connected to the first connecting part and limits rotation of the first connecting part relative to the supporting frame; and the first connecting part and the second connecting part support the ironing plate when the ironing plate stays at a second installation state. According to the invention, through mutual coordination and mutual limiting of the first connecting part and the second connecting part, stability of the ironing plate at the first installation state and the second installation state can be ensured.
Owner:ZHEJIANG HUAGUANG ELECTRIC APPLIANCE GRP

Steam ironing machine with reversible ironing plate

The invention discloses a steam ironing machine with a reversible ironing plate. The machine solves the problem of low stability of the ironing plate. The technological scheme which solves the problem mainly comprises a main body, the ironing plate, and a supporting frame disposed on the main body, wherein the front face of the ironing plate is an ironing face; the supporting frame is in rotatable connection with a first connecting part and a second connecting part; joints between the first connecting part and the second connecting part and the supporting frame are located on two sides of the supporting frame; the first connecting part is in rotatable connection with the back face of the ironing plate; when the ironing plate stays at a first installation state, the first connecting part is stored between the ironing plate and the supporting frame; the second connecting part is connected to the first connecting part and limits rotation of the first connecting part relative to the supporting frame; and the first connecting part and the second connecting part support the ironing plate when the ironing plate stays at a second installation state. According to the invention, through mutual coordination and mutual limiting of the first connecting part and the second connecting part, stability of the ironing plate at the first installation state and the second installation state can be ensured.
Owner:ZHEJIANG HUAGUANG ELECTRIC APPLIANCE GRP

Defrosting control method for multi-split air conditioning unit

The invention belongs to the technical field of air conditioning units, and aims at solving the problem that the defrosting judgment accuracy of an existing multi-split air conditioning unit is not high. The invention provides a defrosting control method for the multi-split air conditioning unit. The defrosting control method comprises the following steps: in the process of executing a heating mode by the multi-split air conditioning unit, acquiring the air pipe temperature and the liquid pipe temperature of an indoor unit; calculating the difference value between the air pipe temperature and the liquid pipe temperature of the indoor unit; judging whether the multi-split air conditioning unit meets the outdoor side preset defrosting condition or not; and selectively enabling the multi-split air conditioning unit to execute a defrosting mode according to the difference value and the judgment result of whether the multi-split air conditioning unit meets the outdoor side preset defrosting condition or not. According to the defrosting control method for the multi-split air conditioning unit, the false defrosting condition of the multi-split air conditioning unit can be avoided, the defrosting judgment accuracy is improved, the heating effect of the multi-split air conditioning unit can be truly reflected, defrosting is carried out in time when the heating effect is poor, and the influence on the use experience of a user is avoided.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2

Multifunctional air purifier

According to the multifunctional air purifier, an embedded rotating handle is matched with universal wheels at the bottom, so that the device is convenient to move, meanwhile, the integrity and attractiveness of the appearance of the device are guaranteed, and an anti-skid part is designed on the handle according to big data; through an infrared positioning device and a weak electromagnetic attraction device, when the air inlet part of the device communicates with an air exchange part arranged on a wall, the infrared positioning device is used for sensing the position, the weak electromagnetic attraction device is used for tight attraction, and the stability of the device in the using process is kept; through a lead screw, a moving block and a scraping plate, the interior of the water tank is scraped regularly, and it is avoided that due to long-time use, scale accumulation affects the use effect; when a heating plate exchanges with outdoor air in winter, entered cold air is heated to a certain degree, the situation that the use experience is affected by indoor temperature reduction is avoided, a traditional Chinese medicine box is specially arranged in the device, important conditioning agents can be added into the traditional Chinese medicine box, atomization is conducted through an atomizer, the conditioning function of the purifier is increased, and various use requirements are met.
Owner:王宇

Car driving power control method and device, car controller and car

The invention discloses a car driving power control method and device, a car controller and a car. The car driving power control method comprises the steps that the current battery temperature of the electric car is detected; if the battery temperature is greater than the first preset temperature and less than the second preset temperature and the current car situation of the electric car meets second car situation conditions, the output torque of a car-mounted motor is limited according to a peak torque limit factor; and if the battery temperature is greater than the first preset temperature and less than the second preset temperature and the current car situation of the electric car meets third car situation conditions, the step that current driving operation is responded according to the maximum output power or the output torque of the car-mounted motor is limited according to the peak torque limit factor is selected according to a hysteresis control curve. According to the car driving power control method, the driving demand is effectively met while the battery temperature is prevented from exceeding a temperature overtemperature protection value, affecting of the user using experience is avoided, and the safety and reliability of the car are effectively guaranteed.
Owner:国机智骏汽车有限公司

Smart home panoramic interconnection type central control screen system

The invention discloses a smart home panoramic interconnection type central control screen system, and the system comprises a central control system and a plurality of subsystems; a central processing unit is arranged in the central control system, an area processor is arranged in each subsystem, and a local area network is connected between the central processing unit and each area processor; the central processing unit is connected with an information processing unit and an instruction input unit, each subsystem comprises an awakening unit, the awakening unit is connected with an instruction identification unit, the output end of the instruction identification unit is connected with a region processor, the output end of the region processor is connected with an information conversion module, and the information conversion module is connected with a connection adaptation unit; and the connection adaptation unit is connected with each household appliance. According to the invention, the plurality of subsystems are controlled through the central control system, and the plurality of subsystems control the motors in the areas, so that the smart home is more flexible, the failure of the smart home caused by the situations of signal isolation and the like is avoided, information cleaning can be automatically carried out, and the effective operation of the smart home is ensured.
Owner:NANJING IOT SENSOR TECH

Unpowered pushing plate type logistics parcel sorting vehicle

The invention discloses an unpowered pushing plate type logistics parcel sorting vehicle. The unpowered pushing plate type logistics parcel sorting vehicle comprises a vehicle main frame, a guiding walking wheel set, a hopper and an inertia material pushing mechanism, wherein the guiding walking wheel set is arranged on the vehicle main frame, and used for being in guiding fit with a track of an assembly line; the hopper is arranged on the vehicle main frame; and the inertia material pushing mechanism comprises a slide rail arranged on the hopper, a slider arranged on the slide rail in a sliding manner, a pushing plate arranged on the slider and stretching into the hopper to be used for pushing out materials, and a transmission column arranged on the slider and used for being in driving fit with an energy converting and direction changing mechanism of the assembly line. Compared with a traditional sorting structure with power provided by a motor and a cylinder, the unpowered pushing plate type logistics parcel sorting vehicle can achieve unpowered material sorting, energy is saved, consumption is reduced, the running and maintaining cost is reduced, the economy of enterprises is improved, and the unpowered pushing plate type logistics parcel sorting vehicle is simple in structure and low in manufacturing and using cost.
Owner:广州市陆网智能科技有限公司

Water heater

The invention provides a water heater. The water heater comprises a water mixing valve, a water storage tank and a heating element, wherein the water mixing valve is provided with a first inlet, a second inlet and an outlet which communicate with each other; and hot water flows into the water mixing valve through the first inlet and flows out of a water outlet of the water heater from the outlet.One end of the water storage tank is connected with a water inlet of the water heater, and the other end of the water storage tank is connected with the second inlet through a first control valve. Theheating element is arranged on the water storage tank and used for heating water in the water storage tank, so that the water temperature in the water storage tank is higher than a first preset temperature. A first temperature sensor is arranged at the first inlet, and when the temperature detected by the first temperature sensor is lower than the first preset temperature, a first control valve is opened. Therefore, when the water heater is started, the water temperature of the first inlet is lower than the first preset temperature, hot water with higher temperature can be injected into the second inlet of the water mixing valve through the water storage tank, the water outlet temperature of the water outlet of the water heater is improved, and the temperature is prevented from being toolow.
Owner:QINGDAO ECONOMIC & TECHN DEV ZONE HAIER WATER HEATER +1

Air conditioner control method and device, electronic equipment and air conditioner

The invention provides an air conditioner control method and device, electronic equipment and an air conditioner, and relates to the technical field of air conditioning. The method comprises the steps that in a refrigeration mode, a shutdown instruction is obtained; an air deflector is controlled to close or blow air upwards; and a compressor is controlled to operate at low frequency and the air conditioner is controlled to execute a heating mode. According to the air conditioner control method and device, the electronic equipment and the air conditioner, in the refrigeration mode, the shutdown instruction is obtained, the compressor is controlled to operate at low frequency, and the air conditioner executes the heating mode, so that the internal temperature of an air duct of an indoor unit is increased, the temperature of an evaporator is increased, the effect of removing condensate water or preventing the condensate water from being generated is achieved, rusting or mildewing is prevented, and the safety performance of the air conditioner is improved; and by controlling the air deflector to close or blow air upwards, the situation that airflow is blown to a user, and the use experience is affected is avoided.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2
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