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443results about How to "Guaranteed service life" patented technology

Charging control method for low-voltage storage battery of electric vehicle and electric vehicle

The invention discloses a charging control method for a low-voltage storage battery of an electric vehicle. The electric vehicle comprises a high-voltage power supply, the low-voltage storage battery and a power supply converter. The power supply converter is connected with the high-voltage power supply and the low-voltage storage battery. The charging control method comprises the following steps that current operating modes of the electric vehicle are detected by a whole vehicle controller of the electric vehicle, wherein the operating modes comprise the driving mode and the parking mode; if the electric vehicle is in the parking mode, the whole vehicle controller obtains electric quantity information of the low-voltage storage battery at preset time intervals after the high-voltage power supply stops high voltage output; and when the electric quantity of the low-voltage storage battery is lower than a charging threshold value lower limit, the whole vehicle controller controls start-up of the power supply converter to convert high voltage electricity into low voltage electricity in order to charge the low-voltage storage battery. The charging control method for the low-voltage storage battery can lower a power-lack risk which occurs in the low-voltage storage battery when the electric vehicle is in the parking mode. The invention further discloses the electric vehicle.
Owner:BEIJING ELECTRIC VEHICLE

Soybean milk making method of soybean milk machine

ActiveCN105411430AShorten pulping cycleGuaranteed service lifeKitchen equipmentMilk substitutesSoybean oilEngineering
The invention provides a soybean milk making method of a soybean milk machine so as to solve the problems existing in the making process of an existing soybean milk machine, particularly, the problems that noise is too large and the making cycle is too long. A smashing cover is arranged on a machine head of the soybean milk machine. The soybean milk making method is characterized by comprising the steps that firstly, a mixture of materials and water is heated to boil, the materials are softened and float to the liquid surface, and part of the materials are blocked and limited in the smashing cover; then, the boiling state is kept for a preset time, the materials are smashed with a smashing cutter in the kept boiling state, and at the moment, the materials are gradually taken into the smashing cover to be smashed under flowing of slurry; then, the materials are continuously smashed with the smashing cutter; finally, the mixture of the materials and the water continues to be heated so that the materials can be thoroughly cooked. According to the method, the slurry is heated to boil firstly, the boiling state is kept for a certain time, and the materials are smashed in the state, so that soybean milk making noise is greatly reduced, the soybean milk making cycle is shortened, and energy is saved.
Owner:HONGYANG HOME APPLIANCES

Disposal method and disposal device for greasy blockage of air conditioner system and air conditioner

The invention provides a disposal method for greasy blockage of an air conditioner system, a disposal device for greasy blockage of the air conditioner system, and an air conditioner, wherein a refrigerant used by the air conditioner system is a flammable refrigerant. The method comprises the following steps: when detecting that greasy blockage occurs to the air conditioner system in preset work state, recording the current opening of an electronic expansion valve; adjusting the opening of the electronic expansion valve to preset opening from the current opening, wherein the preset opening is greater than the current opening; counting the accumulated operation time of the electronic expansion valve working in the preset opening; and when the accumulated operation time reaches the preset time, detecting whether greasy blockage occurs to the air conditioner system, and performing corresponding disposal according to the detection result. By adopting the technical scheme, the problem of greasy blockage can be timely and effectively solved so that the air conditioner system can recover to normal operation, and therefore, the phenomenon of capability attenuation caused by greasy blockage of the air conditioner can be avoided, and the service life of a compressor and the air conditioner system can be ensured.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Air conditioner, condensation judgment method thereof and computer readable storage medium

The invention discloses a condensation judgment method of an air conditioner. The condensation judgment method of the air conditioner comprises the following steps of obtaining the fresh air temperature, indoor temperature and fresh air humidity in real time or regularly when it is detected that the air conditioner is in a fresh air mode; calculating the fresh air dew-point temperature according to the fresh air temperature and the fresh air humidity; judging whether the fresh air dew-point temperature is greater than the indoor temperature or not; and when the fresh air dew-point temperatureis greater than the indoor temperature, determining that the air conditioner is condensed, and adjusting the running parameters of the air conditioner to make the fresh air dew-point temperature be smaller than the indoor temperature, specifically, the running parameters comprise the opening degree of a first air quantity adjusting device and/or the opening degree of a second air quantity adjusting device. The invention further discloses the air conditioner and a computer readable storage medium. According to the air conditioner, the phenomenon of condensation can be found in time, and the service life of the air conditioner is ensured.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Domestic charging pile with functions of automatically removing charging plug and performing power-off protection

The invention provides a domestic charging pile with functions of automatically removing a charging plug and performing power-off protection. The domestic charging pile comprises a box body and a charging line storage box arranged at the lower end of the box body; a switch for controlling a charging socket to be powered off or powered on is arranged on the end part of the charging socket in the box body; a telescopic connector apparatus is arranged in the middle part of the box body, and the telescopic connector apparatus triggers and presses the switch to enable the turned-on switched to be fixedly connected with the charging socket; and a control unit is connected with the telescopic connector apparatus, and by inputting charging parameters to a control panel, the control unit controls the charging socket to charge an electric vehicle. By enabling the telescopic connector apparatus to trigger and press the switch arranged on the charging socket, the charging plug is powered on and fixedly connected with the telescopic connector apparatus at the same time, so that the power-on or power-off of the charging socket can be ensured when the charging pile is charged or not charged, thereby avoiding adverse safety factors caused by electric leakage of the charging pile or electric shock of a child caused by playing and the like, and achieving high safety; and after the electric vehicle is fully charged, the charging socket and the charging plug can be separated automatically, so that the service life of the charging battery of the electric vehicle is ensured.
Owner:BAOJI TIANRUI NONFERROUS METAL MATERIALS

Novel air-conditioning system

The invention discloses a novel air-conditioning system, comprising a compressor, a condenser, an expansion valve, an evaporator, an air-conditioning water tank, an air-conditioning pump and a cooling tower. The evaporator is provided with an evaporator coil and an evaporator coil outer passage. The cooling tower comprises a water curtain wall and a reservoir. The reservoir is provided with common antifreeze solution and simultaneously the reservoir is provided with a water outlet to form a common antifreeze solution circulating system through an anti-corrosion pipeline, an anti-corrosion pump and a water inlet at the upper part of the water curtain wall. The air-conditioning system further comprises an exchanger coil for carrying out heat exchange with common antifreeze solution out of the exchanger coil. The exchanger coil is connected with a low-temperature antifreeze solution circulating system injected with low-temperature antifreeze solution through a pipeline, a primary pump and the evaporator coil outer passage. The invention is designed by combining the low ice point advantage of the low-temperature antifreeze solution and low cost advantage of the common antifreeze solution, can normally work so long so the external temperature is higher than the ice point temperature of the common antifreeze solution, and be featured with low energy consumption, convenience, practicality and wide application scope.
Owner:ZHEJIANG YAONENG TECH

Efficient heat dissipation device for computer mainframe structure

The invention discloses an efficient heat dissipation device for a computer mainframe structure. The device comprises a box body, a partition board is fixedly connected to the portion between the bottoms of two sides of the inner wall of the box body, and an exhaust fan, a water tank, a drying oven and a motor are fixedly connected to the bottom of the inner wall of the box body from left to right in sequence; a first bevel gear is arranged on the output shaft of the motor in a sleeving mode, a first rotating rod is rotatably connected to the right side of the bottom of the inner wall of the box body through a bearing, and a second bevel gear is arranged on the surface of the first rotating rod in a sleeving mode; the surface of the second bevel gear is meshed with that of the first bevel gear. The invention relates to the technical field of computers. According to the efficient heat dissipation device for the computer mainframe structure, continuous rotation, air jetting and cooling are conducted on a computer mainboard, the aim that a computer mainframe is subjected to all-sided cooling is achieved, it is guaranteed that the computer mainboard cannot cause abnormal use of the computer due to the overheating mainboard caused by incomplete cooling, and the actual service life of the computer mainboard is guaranteed.
Owner:合肥雷呈信息技术有限公司

Method for carrying out detection and control on ultrasonic intensity in water treatment

The invention discloses a method for carrying out detection and control on ultrasonic intensity in water treatment. The method is characterized in that the output of a power amplifier in water treatment is monitored by using a system for carrying out detection and control on ultrasonic intensity in water treatment, if a detected acoustic intensity is deviated from a reference acoustic intensity, the system automatically adjusts the output power of the power amplifier, so that the value of the acoustic intensity of an ultrasonic water treatment system always remains at a preset reference value, thereby providing an automatic acoustic-intensity stabilization system for researches on ultrasonic water treatment, and ensuring the service life of an ultrasonic transducer; meanwhile, through carrying out measurement of acoustic intensity parameters, an effect that the ultrasonic transducer with different operating frequencies can carry out water treatment under the condition of a same acoustic intensity parameter, therefore, the method disclosed by the invention can be used for solving the problem that in the existing water treatment technology, factors affecting the operation of degradation can not be researched because of the lack of important parameters.
Owner:HOHAI UNIV CHANGZHOU

Movable intelligent bookshelf

The invention discloses a movable intelligent bookshelf which includes a bookshelf body, wherein an upper accommodation tank, a middle accommodation tank and a lower accommodation tank are formed in the bookshelf body; an upper accommodation shelf, a middle accommodation shelf and a lower accommodation shelf are correspondingly arranged inside the three accommodation tanks; the rear ends of the upper accommodation shelf, the middle accommodation shelf and the lower accommodation shelf are fixedly connected with an upper connecting rod, a middle connecting rod and a lower connecting rod respectively; the rear ends of the upper connecting rod, the middle connecting rod and the lower connecting rod are fixedly connected with an upper push plate, a middle push plate and a lower push plate respectively; one end of the middle push plate is propped against a connecting plate; an avoiding through hole is formed in one side of the connecting plate; an upper clamping plate is formed on one side of the upper end of the connecting plate; a lower clamping plate is formed on one side of the lower end of the connecting plate; a lifting plate is inserted to a rear plate of the bookshelf body; a pushing cylinder is fixed on the lifting plate; the piston rod of the pushing cylinder extends inside the middle accommodation tank. According to the invention, books with different widths can be completely placed inside the bookshelf, so that damage to books is avoided, and books can be taken and placed conveniently.
Owner:SUZHOU PINFA ELECTROMECHANICAL TECH CO LTD

Grid-connection and off-grid double-mode ship solar power generating system

The invention relates to a grid-connection and off-grid double-mode ship solar power generating system which comprises a solar cell panel, a battery charger, a solar electric management device, an alternating current distribution cabinet, a countercurrent preventing device, a photovoltaic controller, a photovoltaic inverter and a storage battery, wherein the a photovoltaic controller, the photovoltaic inverter and the storage battery are respectively in communication connection with the solar electric management device through RS485. The solar cell panel is electrically connected to the storage battery and the photovoltaic inverter through the photovoltaic controller. In the photovoltaic inverter, an off-grid mode end of the photovoltaic inverter is connected with a ship secondary load through the alternating current distribution cabinet to form an off-grid loop, and the grid-connection mode output end of the photovoltaic converter is electrically connected to a node between a main ship bus bar and a main transformer to form a grid-connection loop. The battery charger is respectively and electrically connected with a ship main distribution board and the storage battery. The countercurrent preventing device is electrically connected with nodes from the main ship bus bar to the main transformer, and is connected with the photovoltaic inverter through an RS485 communication line. The grid-connection and off-grid double-mode ship solar power generating system can ensure the stable operation of a ship power system, and can utilize solar energy to generate power and reduce fuel consumption and exhaust emission to the maximum extent.
Owner:湖南湘船重工股份有限公司

Washing control method of full automatic washing machine

The invention provides a washing control method of an full automatic washing machine, which can further realize the intelligentization, guarantee the cleanliness of clothes and avoid the mutual coloration situation, and is high in washing efficiency and small in harm ondamage to the clothes. The method comprises the following steps of (1) utilizing a scanner of a washing machine to scan a bar code on the clothes to be washed, and utilizing a control program on a washing machine controller to automatically memorize the information on the bar code; gradually scanning the bar codes on other clothes to be washed one by one, utilizing the control program on the washing machine controller to automatically recognize and judge the scanned information and making a shuffle mixed washing choice; (2) automatically selecting the type and corresponding quantity of washing liquid which is matched with the information through the washing machine controller; (3) opening a corresponding washing liquid water inlet valve according to the selected type of the washing liquid through the washing machine controller; and (4) opening a washing water inlet valve through the washing machine controller to inject washing water into a rotary drum after the washing liquid is injected, and washing.
Owner:WUXI MINGZHU TURBOCHARGER MFG

Overheat protection method and circuit and mobile terminal

The invention discloses an overheat protection method and circuit and a mobile terminal. The mobile terminal comprises a processor, a power consumption circuit, the overheat protection circuit and a battery, wherein the overheat protection circuit comprises a switching circuit and a sensor circuit for collecting a real-time temperature of the power consumption circuit; and the overheat protection method comprises the steps of: obtaining the real-time temperature of the power consumption circuit of the mobile terminal through the sensor circuit; controlling on or off of the switching circuit according to the real-time temperature to control the working state of the power consumption circuit; obtaining on or off switching frequency of the switching circuit within a preset cycle; and when the switching frequency exceeds a preset threshold, generating alarm information of prompting a failure of the power consumption circuit. The overheat protection circuit disclosed by the invention can control the working state according to the real-time temperature of the power consumption circuit, and control the power consumption circuit to stop working when the temperature is over-high, so that the problem of a device failure caused by an over-high temperature is solved; and the service lifetime of the circuit is prolonged.
Owner:VIVO MOBILE COMM CO LTD

Printer with temperature detection and efficient heat dissipation functions

The invention particularly provides a printer with the temperature detection and efficient heat dissipation functions. The printer comprises a printer shell, and a temperature detector is arranged inside the printer shell and is in series connection with the interior of a power circuit of the printer; a temperature display screen, an indicating lamp and a control switch are arranged on the upper surface of the printer shell; and the temperature display screen, the indicating lamp and the control switch are in series connection with the temperature detector. Heat dissipating nets are arranged on the two side faces of the printer shell, and small fans are arranged at the positions, directly facing the heat dissipating nets, inside the printer shell. A controller is arranged inside the printer shell; and one end of a circuit of the controller is connected with the temperature detector, and the other end of the circuit of the controller is connected with the small fans. A temperature detection and heat dissipation device is arranged inside the printer, and the temperature inside the printer is detected. When the temperature inside the printer is too high, the heat dissipation device is started or the printer is temporarily out of service. The printing quality and the service life of the printer are ensured.
Owner:WIIMEDIA SOFTWARE

Cone height measuring device

The invention relates to a cone height measuring device. The main technical characteristic is that the cone height measuring device comprises a dial indicator display, an elastic bush, a knurled screw, a positioning sleeve, a screw plug, a pressure spring, a main body, a measuring bar, a locking screw, a standard body, a handle, a positioning plate and a fastening screw, wherein the dial indicator display is inserted into the elastic bush; the measuring head of the dial indicator display is fit with the tail end part of the measuring bar; and the head part of the measuring bar adopts a cylindrical and short cone surface structure. The cone height measuring device adopts a comparative measurement method which comprises the following steps: calibrating the dial indicator display by using the standard body into a zero position; and measuring the cone surface of a tested cone-shaped part, wherein the dial indicator display displays an error reading value deviate from the zero position, and the sum of the height of the standard cone surface of the standard body and the error reading value deviate from the zero position is the height of the cone surface of the tested cone part. The cone height measuring device has the characteristics of simple and compact structure, high generality, convenience and quickness in measurement, low manufacturing and using cost and the like.
Owner:江南工业集团有限公司
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