31results about How to "Uninterrupted output" patented technology

The invention provides a preparation method of a molybdenum disulfide-black titanium dioxide composite visible-light-driven photocatalyst for hydrogen production, and relates to a preparation method of a visible-light-driven photocatalyst for hydrogen production. According to the preparation method, the technical problems that an existing molybdenum disulfide-titanium dioxide composite visible-light-driven photocatalyst is low in visible light utilization rate and hydrogen production efficiency are solved. The preparation method comprises the steps of 1 reagent mixing; 2 hydrothermal reaction performing; 3 thermal treating; 4 hydrogenating. The preparation method has the advantages that the prepared molybdenum disulfide-black titanium dioxide composite visible-light-driven photocatalyst for hydrogen production can efficiently produce hydrogen on the condition of visible light and can continuously produce the hydrogen under continuous six-hour radiation of the visible light and is not only high in hydrogen production efficiency but also good in stability. The preparation method is simple in preparation technology and experiment equipment, low in cost, high in benefit and capable of easily achieving commercialization.

The invention discloses an LED (light-emitting diode) backlight driving circuit, a backlight module and a liquid crystal display device. The LED backlight driving circuit comprises a rectifier module which is directly connected with the mains supply, a voltage reduction module which is coupled with the rectifier module and is controlled by adopting PWM (pulse width modulation), and LED lamp strips which are coupled with the voltage reduction module. A transformer for the mains supply and the rectifier module is omitted, and boosting devices are unnecessary to be added under the occasion needing high voltage driving, so that the production cost of the whole circuit is undoubtedly reduced.

The invention discloses a PID (Proportion Integration Differentiation) algorithm-based instant heating type kettle control circuit and a control method. The control circuit comprises an input module, a display module, a core control circuit module, a temperature detection module, a water inlet, a heating pot and a water outlet; the water inlet comprises a water pump and a first thermistor, the heating pot comprises a heat pump and a second thermistor, the water outlet comprises a third thermistor, the first thermistor, the second thermistor and the third thermistor are respectively connected with the temperature detection module, and the core control circuit module is respectively connected with the temperature detection module, the water pump, the heat pump, the input module and the display module. The method utilizes the segmented PID algorithm to regulate the heating power of the heat pump and the pumping power of the water pump in real time according to influent water temperature, the hot water temperature in the heating pot and effluent water temperature. The method has the characteristics of high-efficient energy saving, high control precision and high robustness.

The invention relates to a front-handling crane / forklift positioning control system with a positioning controller, which comprises a GNSS reference station subsystem, a TOS interface subsystem, a plurality of GNSS mobile station subsystems, which respectively comprise a GNSSS receiver and an on-vehicle wireless terminal; wherein, the GNSSS receiver is used for obtaining and outputting GNSSS information of differential positioning state; and the on-vehicle wireless terminal is used for acquiring the distributed information of a container and catching working instruction information; the hanger position of the front-handling crane / forklift which the GNSS mobile station subsystems are corresponding to is obtained according to the location information and compared with the box position of a box to be operated in the working instruction information, when the distance between the hanger position and the box position is equal to or less than a threshold valve, twist lock signals which show to allow twist lock are transmitted; otherwise, twist lock signals which show to prohibit twist lock are transmitted; the positioning controller comprises a twist lock control module, when the twist lock signals show to allow twist lock, a twist lock control loop used for controlling the controlled condition of the twist lock structure is connected, otherwise, the twist lock control loop is disconnected.

An RFID-based high-precision positioning system in a train tunnel comprises a multi-mode GNSS receiver, an inertial measurement unit, a data processing unit, RFID tags, an RFID card reader, and a train position information monitoring system. The RFID-based high-precision positioning system in the train tunnel provided by the invention has the advantages that precise train position information canbe output uninterruptedly, and the applicability to a high-speed train with a speed of 350 km per hour is achieved.

The invention discloses a dual-mode amplification multi-path distribution system with an anti-interference function and a distribution method. According to the invention, the system is provided with three GPS / Beidou antenna units; a detection and control unit is used for detecting the signal intensity of a first radio frequency active unit, a second radio frequency active unit and a third radio frequency active unit, and controlling the switching between a radio frequency switch and a multi-channel GPS / Beidou signal switching unit; the third GPS / Beidou antenna unit is connected with an anti-interference module, GPS / Beidou signals can be continuously output when other antenna units are interfered and cannot work, the antenna has three-channel input and multi-channel output, the number of antenna feeder systems is effectively reduced, and the construction difficulty and cost are reduced.

The invention discloses a reading method of a NAND flash memory. The reading method comprises: a subsequent page of data to be read out is prepared, wherein, when an address of the subsequent page isconnected to a specific page, data of the subsequent page are automatically prepared, or when the address of the subsequent page is not connected to the specific page, the data of the subsequent pageare prepared according to a page read CMD and a subsequent page address.

The invention discloses a magnetic sheet continuous feeding mechanism and a feeding method thereof. The magnetic sheet continuous feeding mechanism comprises a feeding table top (2) where a pluralityof magnetic sheet bodies (1) are placed, wherein a feeding position (2.1) is arranged on the feeding table top (2); a feeding assembly (3) is arranged at one end of the feeding position (2.1), and used for pushing out the magnetic sheet bodies (1) located at the feeding position (2.1); a baffle (4) is arranged on one side of the feeding position (2.1), and a pushing assembly (5) is arranged on theother side of the feeding position (2.1); and the pushing assembly (5) is used for pushing the plurality of magnetic sheet bodies (1) arranged in parallel towards the baffle (4) and sequentially pushing the magnetic sheet bodies (1) to the feeding position (2.1) under the limit of the baffle (4). With the magnetic sheet continuous feeding mechanism and the feeding method thereof, magnetic sheetscan be output continuously without interruption.

The invention discloses an automatic color-marking and film-bonding mechanism for a packaging machine, which comprises two coiled material rollers, and is characterized in that it also includes a middle plate, and the left and right sides of the middle plate are provided with a set of lower clamping plates that can be opened and closed. An openable cutter group is provided above the middle plate, and an openable tape vacuum suction box group is provided above the cutter group. The cutter group is connected with the tape vacuum suction box An openable and closable upper clamping plate set is also provided above the knife set, and a color-coded optical eye is also provided above the upper clamping plate set. With the above-mentioned structure, the film can be spliced ​​automatically without stopping the machine, which not only reduces the waste of packaging film and labor cost, reduces the production cost, but also saves the downtime of conjunctiva and improves the production efficiency.

The invention discloses a cooling system of an LED light bar. The system comprises a light bar automatic cooling device and a temperature control unit; the light bar automatic cooling device is internally provided with a cooling mechanism capable of lowering the surface temperature of the LED light bar, the cooling mechanism is in electric connection with the temperature control unit, and the feeding end and the discharging end of the light bar automatic cooling device are connected with a transferring mechanism; after being welded through a welding device (reflow brazier), the LED light bar is automatically transferred to the light bar automatic cooling device by the transferring mechanism, the surface temperature of the LED light bar in the automatic cooling device is lowered below 30 DEG C by the cooling mechanism and the temperature control unit, and the temperature-lowering process lasts for not more than 5 min; and the quick and efficient effects are achieved, controllability is high, manual carrying is not needed in the whole process, and while labor cost is reduced, production efficiency is improved.

The invention discloses a PVC pipe extrusion accelerating device and a control method thereof, and aims to provide the PVC pipe extrusion accelerating device which is good in forming effect, simple instructure and high in practicability. According to the technical scheme of the PVC pipe extrusion accelerating device, a multi-section type heating device is arranged in a material barrel, the multi-section type heating device is mainly composed of a feedback circuit, a sleeve and a plurality of heaters located in the sleeve; each heater is formed by connecting a plurality of heating pipes through connecting pieces, each heating pipe is composed of an inner pipe body and an outer pipe body, and a vacuum gap structure filled with working media is arranged between each inner pipe body and the corresponding outer pipe body; a temperature detector is arranged between each heating pipe and the charging barrel, a multi-section type heating structure is adopted, and the temperatures of the heating pipes are independent of one another; and through the structural arrangement, when the charging barrel is heated, it is guaranteed that during material flowing, the temperature of materials is still guaranteed, the flowing effect of the materials is improved, and the extrusion speed is guaranteed. The PVC pipe extrusion accelerating device and the control method are suitable for the technical field of PVC pipe processing equipment.

The invention discloses a heat exchange module of a direct-cooling beverage maker. The heat exchange module comprises a support frame, a cast aluminum module, spiral refrigerant coils and spiral cold water coils; the spiral refrigerant coils and the spiral cold water coils are wrapped in the cast aluminum module and are matched with the cast aluminum module in a tight contact way; and both externally-connected input ends and externally-connected output ends of the spiral refrigerant coils and the spiral cold water coils are exposed outside the cast aluminum module. Refrigerant pipes and cold water pipes are respectively set to be the spiral refrigerant coils and the spiral cold water coils, so that the heat exchange area is greatly increased, the heat exchange time is greatly prolonged, the miniaturization of the heat exchange module is realized, and the volume of the heat exchange module is enabled to be smaller; all the spiral refrigerant coils and the spiral cold water coils are wrapped in the cast aluminum module, so that the package of the spiral refrigerant coils and the spiral cold water coils is realized through the whole cast aluminum module; and heat exchange is performed between each spiral refrigerant coil and each spiral cold water coil by taking an aluminum layer as a medium, so that the heat exchange efficiency is higher.

The invention discloses a chemical adsorption refrigeration system driven by taking engine tail gas as energy. The chemical adsorption refrigeration system comprises N adsorption bed assemblies; each adsorption bed assembly comprises an adsorption bed unit pipe assembly, an ammonia adsorption pipeline, an ammonia desorption pipeline, a smoke inlet pipeline, a cooling water inlet pipeline and a cooling water outlet pipeline; each adsorption bed unit pipe assembly comprises M adsorption unit pipes; each adsorption unit pipe comprises an adsorption outer pipe, multiple trays arranged in the adsorption outer pipe and filter nets arranged in the middles of the trays; an adsorbent is arranged in each tray; the top ends of the adsorption outer pipes are connected with an air total pipe; a condenser, a liquid ammonia storage tank, a throttler and an evaporator are connected between the ammonia desorption pipeline and the ammonia adsorption pipeline in sequence. The chemical adsorption refrigeration system is simple in structure, high in reliability and good in cooling effect.

The invention discloses a steam generator and a manufacturing method thereof. The steam generator comprises a tank body, and a steel frame and a combustor which are installed in the tank body. Two opposite sides of the tank body are provided with an air inlet and a chimney port communicated with the combustor. The tank body, positioned at one side of the chimney port, is internally provided with an energy saver communicated with the chimney port. The tank body, positioned at one side of the air inlet, is internally provided with a preheater. The energy saver is provided with a water inlet anda water outlet. The preheater is internally provided with a preheating tube. The water outlet of the energy saver is communicated with the preheating tube. The top of the tank body is provided with amain steam valve communicated with the preheating tube. According to the steam generator and the manufacturing method thereof, the steam generator is stable in operation, not easy to cause phenomena of water shortage and tube explosion, and the steam generator can be conveniently and normally used.

The invention provides pin shaft and elastic pin assembling equipment, and belongs to the technical field of elastic pin mounting. The pin shaft and elastic pin assembling equipment comprises: a first discharging mechanism, wherein the first discharging mechanism is provided with a first discharging channel, one end of the first discharging channel is provided with a hopper, and the other end of the first discharging channel is provided with a discharging pipe; a second discharging mechanism provided with a second discharging channel, wherein one end of the first discharging channel is provided with a vibration disc, the other end of the first discharging channel is provided with a positioning seat, and the positioning seat is provided with a first pushing channel and a second pushing channel; a first pushing mechanism, wherein the first pushing mechanism and the positioning seat are located at the two ends of the discharging pipe correspondingly; a second pushing mechanism arranged on the first pushing channel; and a third pushing mechanism arranged on the second pushing channel. Through the first discharging mechanism, the second discharging mechanism, the first pushing mechanism, the second pushing mechanism and the third pushing mechanism, automatic assembling of pin shafts and elastic pins is achieved.

The invention discloses a dual-mode amplification multi-channel distribution system and a distribution method with anti-interference function. The invention has a three-way GPS / Beidou antenna unit, which is used to detect the first radio frequency active unit and the second radio frequency active unit through the detection and control unit. The signal strength of the RF active unit and the third RF active unit, and control the switching of the RF switch and the multi-channel GPS / Beidou signal switching unit. The third GPS / Beidou antenna unit is connected with an anti-interference module that can be interfered by other antenna units When unable to work, keep GPS / Beidou signal uninterrupted output, the invention has three-channel input and multi-channel output, effectively reducing the number of antenna feeder systems, reducing construction difficulty and cost.

The invention discloses a chemical adsorption refrigeration system driven by taking engine tail gas as energy. The chemical adsorption refrigeration system comprises N adsorption bed assemblies; each adsorption bed assembly comprises an adsorption bed unit pipe assembly, an ammonia adsorption pipeline, an ammonia desorption pipeline, a smoke inlet pipeline, a cooling water inlet pipeline and a cooling water outlet pipeline; each adsorption bed unit pipe assembly comprises M adsorption unit pipes; each adsorption unit pipe comprises an adsorption outer pipe, multiple trays arranged in the adsorption outer pipe and filter nets arranged in the middles of the trays; an adsorbent is arranged in each tray; the top ends of the adsorption outer pipes are connected with an air total pipe; a condenser, a liquid ammonia storage tank, a throttler and an evaporator are connected between the ammonia desorption pipeline and the ammonia adsorption pipeline in sequence. The chemical adsorption refrigeration system is simple in structure, high in reliability and good in cooling effect.

The invention discloses a PID (Proportion Integration Differentiation) algorithm-based instant heating type kettle control circuit and a control method. The control circuit comprises an input module, a display module, a core control circuit module, a temperature detection module, a water inlet, a heating pot and a water outlet; the water inlet comprises a water pump and a first thermistor, the heating pot comprises a heat pump and a second thermistor, the water outlet comprises a third thermistor, the first thermistor, the second thermistor and the third thermistor are respectively connected with the temperature detection module, and the core control circuit module is respectively connected with the temperature detection module, the water pump, the heat pump, the input module and the display module. The method utilizes the segmented PID algorithm to regulate the heating power of the heat pump and the pumping power of the water pump in real time according to influent water temperature, the hot water temperature in the heating pot and effluent water temperature. The method has the characteristics of high-efficient energy saving, high control precision and high robustness.

The invention discloses a waveguide inflator. The waveguide inflator comprises an air inlet valve, an air compressor and a fist drying cylinder; a first heater is arranged in the first drying cylinder, a first air inlet is formed in one end of the first drying cylinder, and a first air outlet is formed in the other end of the first drying cylinder; an air output of the air compressor is connected with a first air port P1 of a first directional valve through a first air conveying pipe, a second air port A1 of the first directional valve is connected with the first air inlet through a second air conveying pipe, the first air outlet is connected with a third air conveying pipe, the first air conveying pipe is connected with a fourth air conveying pipe which is connected with a first air port P2 of a second directional valve, a second air port A2 of the second directional valve is connected with the first air outlet through a fifth air conveying pipe, the first air inlet is connected with a second air port A3 of a third directional valve through a sixth air conveying pipe, and a third air port B3 of the third directional valve is communicated with outside atmosphere. Under the circumstance that drying cylinders do not need to be dismounted, the waveguide inflator achieves dehumidification of air drying agents.

The invention discloses an embedded auxiliary oil tank system which comprises a storage cabin and a conveying cabin which are arranged in a separated mode, a gravity oil filling port and a gas circuit pipe are arranged on the upper portion in the storage cabin, an oil adding and conveying device is arranged on the upper portion in the conveying cabin, the embedded auxiliary oil tank system further comprises a Y-shaped pipe and a communicating pipe, and the lower portion of the storage cabin is communicated with the lower portion of the conveying cabin through the communicating pipe. An upturning type one-way valve is arranged at the end, located in the conveying cabin, of the communicating pipe, and the Y-shaped pipe comprises a pipe opening A, a pipe opening B and a pipe opening C which communicate with one another; the gravity oil filling port is connected with a pipe opening A of a Y-shaped pipe through a ventilation pipe nozzle, a pipe opening B of the Y-shaped pipe penetrates through the sealing partition plate, communicates with the conveying cabin and is provided with a downward turning type one-way valve, and a pipe opening C of the Y-shaped pipe is located on the lower portion of the interior of the storage cabin and lower than a pipe opening of the communicating pipe. The device has the functions of pressure refueling, gravity refueling, refueling ventilation, oil transportation pressurization, pressure protection, oil pumping and discharging, oil quantity warning and the like, and has good practicability.

The invention provides a natural gas hydrate reservoir sand prevention device. The natural gas hydrate reservoir sand prevention device comprises a sand blocking cylinder, a base pipe and a plurality of sand prevention units. The sand blocking cylinder and the base pipe are each of a hollow structure with the top end open. The base pipe is located in the sand blocking cylinder. The sand prevention units are arranged in the circumferential direction of the side wall of the base pipe. Each sand prevention unit comprises a cover cap, a cover body and a metal sheet. The cover caps and the cover bodies are each of a hollow cavity structure with the two ends open. Grooves are formed in the inner sides of the cover caps. The metal sheets are placed in the grooves. Each cover body comprises a cover body upper portion and a cover body lower portion. Each cover cap is in threaded connection with the corresponding cover body upper portion. Each cover body lower portion is in threaded connection with the side wall of the base pipe. The metal sheets only allow fine sand particles with the diameter not larger than 5 micrometers to pass. The sand prevention device provided by the invention can effectively prevent sand grains with the diameter more than 5 micrometers from passing.

The present invention relates to a hair trimmer, comprising a trimmer body, a cutting head assembly, a motor installed in the trimmer body, and a joint assembly. The invention divides the joint assembly into a drive seat and a swing arm. The drive seat and the swing arm are processed and manufactured separately, and the manufacturing requirements are relatively low. After the processing is completed, they are assembled together; the lower end of the installation groove is open to facilitate the connection between the drive seat and the eccentric bearing. The top of the installation groove is closed to enhance the structural force, prevent the drive seat from being deformed by force, and also prevent dust from falling into it to ensure a good lubrication effect; the original pressure spring plate, slidable independent locking hook and The functions of the three parts of the torsion spring are optimized and combined into a single spring plate hook, which reduces the number of parts and the assembly process, which can effectively reduce the assembly workload and use failure rate, greatly improve work efficiency, and facilitate disassembly and assembly; guide The outer side wall of the part is an arc surface, which is convenient for later assembly and can effectively reduce assembly errors.

The invention relates to an energy storage system based on distributed photovoltaic power generation. The energy storage system comprises an equalization controller, a double-pole double-throw switch, a grounding resistor, an XOR gate circuit, an AND gate circuit and a switch tube, wherein the switch tube is arranged between an equalization module and a battery module, a first group of contacts of the double-pole double-throw switch are arranged between the battery module and an output circuit, the common ends of a second group of contacts is connected to a first power supply, the normally open ends of the second group of contacts are respectively connected to one end of the grounding resistor and the first input end of the XOR gate circuit, the other end of the grounding resistor is grounded, the second input end of the XOR gate circuit is connected to the first output pin of the equalization controller, the first input end of the AND gate circuit is connected to the output end of the XOR gate circuit, the second input end of the AND gate circuit is connected to the first output pin of the controller, and the output end of the AND gate circuit is connected to the control signal input end of the switch tube. Compared with the prior art, the system has the advantages of improving reliability and the like.

The invention discloses a continuous dispersion device used for lithium-ion battery slurry. The device includes at least one powder substance storage tank, at least one solvent storage tank, at leastone first grade primary dispersing mechanism and at least one first grade centrifugal dispersing mechanism; the discharging ports at the bottoms of each powder substance storage tank and each solventstorage tank communicate with at least one first grade primary dispersing mechanism through pipelines; and the discharging ports of the first grade primary dispersing mechanisms communicates with at least one first grade centrifugal dispersing mechanism. The device can respectively put powder substances and liquid substances and adopt a spraying mode to put the liquid substances, and dispersing effects can be enhanced by performing primary dispersing and centrifugal dispersing on materials; and the continuous work of slurry can be realized by arranging the primary dispersing mechanisms into three grades and arranging the centrifugal dispersing mechanisms into two grades, so that the slurry can be uninterruptedly produced, and dispersing quality and production efficiency can be enhanced.

The invention relates to a front-handling crane / forklift positioning control system with a positioning controller, which comprises a GNSS reference station subsystem, a TOS interface subsystem, a plurality of GNSS mobile station subsystems, which respectively comprise a GNSSS receiver and an on-vehicle wireless terminal; wherein, the GNSSS receiver is used for obtaining and outputting GNSSS information of differential positioning state; and the on-vehicle wireless terminal is used for acquiring the distributed information of a container and catching working instruction information; the hangerposition of the front-handling crane / forklift which the GNSS mobile station subsystems are corresponding to is obtained according to the location information and compared with the box position of a box to be operated in the working instruction information, when the distance between the hanger position and the box position is equal to or less than a threshold valve, twist lock signals which show to allow twist lock are transmitted; otherwise, twist lock signals which show to prohibit twist lock are transmitted; the positioning controller comprises a twist lock control module, when the twist lock signals show to allow twist lock, a twist lock control loop used for controlling the controlled condition of the twist lock structure is connected, otherwise, the twist lock control loop is disconnected.