32results about How to "Realize green energy saving" patented technology

The invention discloses a range hood capable of self-adaptively regulating the rotating speed of a fan. The range hood comprises a range hood shell, a motor arranged in the range hood shell and a speed regulation control circuit capable of controlling the rotating speed of the fan, wherein the motor is connected with an air outlet through an exhaust pipeline; and the air outlet is communicated with a public flue. The range hood is characterized by being provided with a sensor capable of detecting the pressure variation of the public flue, wherein an induction output end of the sensor is connected with an input end of the speed regulation control circuit; and an output end of the speed regulation control circuit is connected with the motor. When the pressure variation of the public flue is detected by the sensor, a corresponding decision is made; according to output power of a motor system which is required under corresponding pressure, the rotating speed of the fan of the range hood can be self-adaptively regulated, so that the smoke exhausting effect of the public flue is improved, and the flue is prevented from being plugged; and simultaneously, cooking fumes in a room can be smoothly removed, and a smoke exhaust environment of a kitchen is effectively improved.

The invention discloses an energy-saving and clean fuel ethanol production method. According to the energy-saving and clean fuel ethanol production method, a production process comprises a mash preparation unit, a distillation and dehydration unit and a mash waste processing unit; heating steam of a first distillation tower reboiler of the distillation and dehydration unit is fresh steam, and exhausted steam condensate is collected and conveyed to a first distillation tower column to directly heat tower bottoms. By means of the techniques of multi-stage multi-effect utilization of steam, side-draw impurity removal, two-stage desorption and regeneration, tail gas impurity removal via liquefaction and flashing, process wastewater recycling and the like, steam consumed for producing 1 ton of fuel ethanol products is less than or equal to 1.3 tons, and the acidity index of the fuel ethanol products is less than or equal to 40 mg/L, so that energy and material consumption during fuel ethanol production can be effectively reduced, clean production with zero emission of industrial wastewater can be achieved, the industrial problem that the acidity index of fuel ethanol products is instable and fails to meet the of GB18350-2013 denatured fuel ethanol standard requirements, and the marketing competitiveness of biofuel ethanol can be improved. The energy-saving and clean fuel ethanol production method belongs to the technical field of renewable clean energy technology.

A postpose type backup power system comprises a battery backup unit and relates to each function board assembly of data information device; wherein the battery backup unit is directly connected between the input terminal of each function board assembly and the output terminal of fore power transformer of each function board assembly in parallel; when commercial electricity and the fore power transformer of each function board assembly are in normal, and commercial electricity supplies power to each function board assembly of data information device by virtue of the fore power transformer of each function board assembly and battery in the battery backup unit is charged; and when commercial electricity is abnormal or the fore power transformer at the input terminal of each function board assembly of data information device is in fault, the battery backup unit directly supplies power to each function board assembly of data information device without any intermediate conversion link. The backup power system of the invention has the advantages of high conversion efficiency, good reliability, small volume and high power and is beneficial for installation, replacement and maintenance.

The invention discloses a multifunctional domestic air conditioner all-in-one machine. On the basis that an existing domestic air conditioner can only adjust indoor temperature, adjusting of indoor humidity is added by recycling of condensate water, and meanwhile oxygen molecules in the air are activated to form anions carrying with oxygen so that the quality of indoor air is effectively and comprehensively adjusted. A multifunctional domestic air conditioning device mainly comprises a compressor, an evaporator, a capillary tube, a condenser, a four-way reversing valve, a condensate water recycling device, a film type filter device, an ultrasonic mist spray heating device and an anion generator of a refrigerating system. The multifunctional domestic air conditioner all-in-one machine can satisfy various demands to air quality of home health life, is novel in structure, convenient to use, reasonable in structure, and capable of enabling various air adjusting functions to be integral through an intelligent control system and to be adapted to market demands, and has a wide practical prospect.

The invention relates to the technical field of solar photovoltaic panels, in particular to a self-cleaning device of a solar photovoltaic panel. The self-cleaning device of the solar photovoltaic panel comprises a power assembly, a transmission assembly and a cleaning assembly. According to the self-cleaning device of the solar photovoltaic panel, wind energy is used as power, green energy saving is achieved, transmission is achieved through a gear and a transmission belt, a cleaning bar is driven to clean the surface of the photovoltaic panel, a telescopic rotating shaft is arranged, so that the cleaning bar can achieve reciprocating cleaning, and the electricity generating efficiency of the photovoltaic panel is ensured under the situation that working of the photovoltaic panel is not influenced.

The invention discloses a fully-solar-powered data center, which is used for lowering the energy consumption of the data center. According to the technical scheme provided by the invention, the fully-solar-powered data center comprises a server system and a power supply and distribution system, wherein the power supply and distribution system comprises a solar photovoltaic assembly, a diesel generator, commercial power, a centralized UPS (Uninterrupted Power Supply) battery pack and a three-in-one controller; the three-in-one controller comprises a charging and discharging protection controller and a rectifying charging controller; the solar photoelectric assembly is used for supplying power to the server system through the charging and discharging protection controller and charging the centralized UPS battery pack in a centralized way; the input end of the rectifying charging controller is connected with the diesel generator and the commercial power through a transfer switch; and the output end of the rectifying charging controller is used for supplying power to the server system and charging the centralized UPS battery pack. Due to the adoption of the fully-solar-powered data center, the energy consumption of the data center is lowered through a plurality of methods, environment friendliness and energy saving of the data center are realized, the bottleneck limiting the development scale of the data center is eliminated, and further development of the electronic information industry can be facilitated.

The invention discloses an n-valeraldehyde preparation method and a special venturi ejector, and the n-valeraldehyde preparation method adopts a loop reactor to prepare n-valeraldehyde through butenehydroformylation reaction, wherein the ratio of the inner diameter of the opening of the inlet section of the venturi ejector to the inner diameter of a nozzle to the inner diameter of a closing-in opening of an air chamber to the length of the mixing section to the length of the diffusion section in the loop reactor is 38: (1.5-5): (2-8): (10-50): (600-1700), and the opening angle of the diffusion section is 12-38 degrees. According to the n-valeraldehyde preparation method, butene, hydrogen and carbon monoxide are used as raw materials, toluene is used as a solvent, triphenylphosphine (TPP)and acetylacetonatodicarbonyl rhodium are used as catalysts, and the liquid linear speed at the nozzle of the venturi ejector is controlled to be 50-110 m/s in the reaction process. Through the designof a loop reactor, the normal-to-isomerism ratio of the valeraldehyde product can be effectively improved.

The invention discloses an airport passenger security check system and an airport passenger security check method. The system can comprise a face recognition and verification subsystem, a carry-on luggage centralized image judgment and inspection subsystem, a passenger carry-on luggage automatic transmission subsystem, a security inspection machine and a passenger information management subsystem.Through the face recognition verification subsystem and the carry-on luggage centralized image judgment inspection subsystem, the security inspection accuracy can be improved while the security inspection efficiency is improved on a large scale, the proportion of security inspection personnel is reduced, the labor intensity of the security inspection personnel is reduced, the equipment occupationratio is reduced, the cost is increased, green and energy-saving effects are achieved, and big data support is provided for aviation security inspection.

The invention provides a wireless distance induction intelligent lamp group and an intelligent adjustment method, and belongs to the field of lamp structures. The wireless distance induction intelligent lamp group comprises at least two induction intelligent lamps, and each induction intelligent lamp comprises a power supply, an MCU, an LED driving module, and LED lamp and a human body induction module, wherein the MCU is connected with the power supply, the LED driving module and the human body induction module; each induction intelligent lamp further comprises a wireless signal transceiver, wherein the wireless signal transceiver is connected with the corresponding MCU, when it is detected that a person exists, the wireless signal transceiver sends a signal out, and the MCU can adjust the brightness of the corresponding LED lamp according to the strength of the wireless signal sent by the peripheral induction intelligent lamp received by the wireless signal transceiver. The invention further provides an adjusting method based on the lamp group. The wireless distance induction intelligent lamp group and the intelligent adjustment method have the advantages of being simple, convenient and easy to use, arrangement is easy, excellent lighting experience can be provided, and meanwhile greenness and energy conservation are achieved.

The invention discloses a continuous production method of propionaldehyde, wherein the continuous production method of propionaldehyde takes ethylene as a reaction raw material and triphenylphosphinecarbonyl rhodium as a catalyst for carbonyl synthesis to prepare propionaldehyde. According to the continuous production method of propionaldehyde, a loop reactor is adopted; in the reaction process,a solution in the loop reactor is continuously pumped out and divided into two paths, one path of the solution returns to the loop reactor through a heat exchanger, the other path of the solution enters an evaporation separator, propionaldehyde separated from the upper portion of the evaporation separator is stored after being cooled, and part of the undistilled solution in the evaporation separator returns to the loop reactor again. By utilizing the loop reactor, industrial continuous preparation of propionaldehyde can be effectively realized.

The invention relates to a green environment-friendly pasting device for for a financial accounting voucher. The pasting device comprises a fixing base, a movable top box, a rubber roller, a plurality of supporting columns, a pressure spring and a rubber roller turnover mechanism; the rubber roller comprises a roller shaft, a roller body and roller rubber, and the rubber roller turnover mechanism comprises a gear and rack pair, a flexible coupling rod, an auxiliary meshing elastic piece and a rubber roller support base; and the gear and rack pair comprises a gear shaft, a first missing tooth gear, a second missing tooth gear, a first rack plate and a second rack plate, and the flexible coupling rod comprises a coupling straight rod, a coupling spring and a coupling folding rod. According to the pasting device, a pure mechanical transmission structure is adopted, and the treatment process of continuous gluing, press fit and paper flattening between a paper bottom sheet and one or more paper vouchers can be completed only through manual pressing action, and the operation convenience is very high; the labor intensity of operators is remarkably reduced, and the pasting efficiency is improved; meanwhile, and other energy sources are not consumed, and green and energy-saving use of the device is realized.

The invention provides a portable and detachable pillar stability and bottom plate load transfer simulation device, and belongs to the technical field of pillar stability and bottom plate load transfer simulation devices. The device includes a top pressure loading part, side pressure loading parts, a bottom supporting part and a baffle plate. The top pressure loading part includes a top beam, a pressure head, hydraulic pumps, and an upper bearing plate and two upper pressing plates for pressing against the top of a rock simulator. The number of the side pressure loading parts is two, and the side pressure loading parts are equidistantly arranged on the two sides of the pressure head. Each side pressure loading part includes a side beam, side bearing plates, side pressure plates, side pressure applying bolts, screw rods and springs. The bottom supporting part includes a bottom beam arranged opposite to the top beam. The baffle plate is connected to the front side and the back side of each side beam through connecting pieces. The device can portably and detachably achieve servo loading and constant pressure loading of different parts of the upper part of the rock simulator and side pressure loading and upper and lateral co-loading of the rock simulator.

The invention relates to a controllable constant-pressure piston type particle damper which comprises a box body and a particle damping unit movably arranged in the box body, baffles are symmetricallyconnected to the two sides of the particle damping unit, and the particle damping unit is connected with the inner sides of the baffles through connecting springs. The baffles can move along the inner wall of the box body, and a closed storage cavity is formed between the outer side of each baffle and the box body. Liquid and/or gas are/is stored in the storage cavities, the storage cavities communicate with external pipelines, one-way valves are arranged in the pipelines, the pipelines are connected with turbines, and the turbines conduct energy recovery through the gas and/or the liquid exhausted by the storage cavities. According to the constant-pressure piston type particle damper, the problems of time lag, low collision efficiency, single energy dissipation mechanism, unrecoverable energy and the like caused by the minimum limitation of the acceleration threshold value on the displacement acceleration of a mass block when particles in a traditional particle damper are collided are solved.

The invention discloses a novel green and energy-saving integrated room which comprises wall boards. The wall boards are fixed to the four sizes in a surrounding manner, a bottom board is fixedly mounted at the bottoms of the wall boards, and an annular water collection trough is arranged around the upper surface of the bottom board. A top board is fixedly mounted at the tops of the wall boards. The front side of the top board is of a hollow structure, and a transparent window is fixedly mounted in the hollow structure. Fixed rods are fixedly connected to the rear side of the top board, the multiple fixed rods are arranged, and a solar board is fixedly mounted at the top ends of the multiple fixed rods and is oblique. The left side and the right side of the lower portion of the top board are fixedly connected with fixed frames, the lower ends of the fixed frames are fixedly connected with a plant planting box, a plant planting trough is arranged in the middle of the plant planting box,and the plant planting trough is located under the transparent window. The novel green and energy-saving integrated room achieves plant planting and is green and environment-friendly, sufficient utilization of natural resources is achieved, by means of a temperature controller and a humidity controller, the environment in the integrated room is comfortable and is suitable for plant growth and human living, and wide purposes are achieved.

The invention discloses a power distribution interlocking system suitable for limited power supply capacity and power distribution method thereof. The system comprises a primary distribution box electrically connected with a power supply and a plurality of secondary distribution boxes electrically connected with the primary distribution box, each secondary distribution box is electrically connected with electrical equipment, each secondary distribution box comprises a plurality of distribution loops. And loop outlet ends are provided with contactors to form electrical interlocking. The interlocking system is suitable for an electrical system which has limited power supply capacity and simultaneously supplies power to a plurality of electrical loads or electrical equipment in a room area, wherein the power supply capacity of the electrical system is not greater than two times of the power supply capacity. Contactors are arranged in outlet loops of the same distribution box or different distribution boxes to perform electrical interlocking of different distribution loops, so that full-load operation of electrical equipment in any load or room area can be realized under the condition of limited power capacity, and simultaneous light-load operation of all loads or room area can also be realized; and meanwhile, power distribution of different granularities can be performed according to actual electrical equipment, so that the safety and flexibility of the system are improved.