195results about How to "Play the role of saving energy and reducing consumption" patented technology

The mobile terminal comprises: an automatically shooting module used for periodically capturing the human face image when the mobile terminal plays multimedia content, and sending the captured human face image to the human face image detecting module; a human face detecting module used for indicating the multimedia playing module to play the multimedia content when the received image is a human face image, and indicating the multimedia playing module to pause the play of multimedia content and to make the mobile terminal enter into energy-saving mode; and a multimedia playing module used for playing the multimedia content according to the indication from the human face detecting module.

The invention relates to a method of removing total nitrogen in urban sewage and highly concentrated nitrogen industrial wastewater with microorganisms. Wastewater passes an anaerobic pool, an aerobic pool and a secondary sedimentation pool in sequence for two-stage biochemical treatment. The method is characterized in that the wastewater enters a multifunctional pond before entering the anaerobic pool, wherein the multifunctional pond is provided with an aeration pipe and a stirring device. When B/C of the wastewater treated is less than 0.3, the multifunctional pond runs in the stirring way; when B/C of the wastewater treated is more than or equal to 0.3, the multifunctional pond runs in the aeration way. Effluent in the aerobic pool passes a facultative tank before entering the secondary sedimentation pool. The method is simple in technology procedures, is suitable for inflow with different natures, reduces the construction cost, improves the treating ability and meanwhile plays a role in energy conservation and consumption reduction. The facultative tank arranged at the rear section carries out anti-digestion total nitrogen removal for the whole system and the total nitrogen removing effect is notably better than the prior A/O technology.

The invention discloses an air-conditioning system and a control method thereof. The air-conditioning system comprises a controller, a frequency converter, a circulating pump, a cold water machine set, a hot water machine set and a coil pipe blower group of each user end, wherein the controller is provided with a frequency-conversion protecting device used for refrigeration; the frequency converter is used for controlling the working frequency of the circulating pump; the circulating pump, the cold water machine set, the hot water machine set and the coil pipe blower group of each user end arepositioned on a circulating water loop, the coil pipe blower groups are respectively connected and arranged on the circulating water loop in parallel, a flow rate automatic balance adjusting valve and a temperature sensor which outputs a temperature signal to the flow rate automatic balance adjusting valve are respectively arranged on the connection pipelines of the coil pipe blower groups, the temperature signal output by the temperature sensor is used for switching the maximum flow rate setting value of the flow rate automatic balance adjusting valve under a refrigeration mode and a heatingmode, the controller controls the constancy of the temperature difference of an inlet and an outlet of the cold water machine set or the hot water machine set by adjusting the working frequency of the circulating pump, and the frequency-conversion protecting device used for refrigeration is switched to a bypass under the heating mode. The invention can correspondingly adjust the frequency of thecirculating pump according to the load change of the system, save energy, lower consumption and control the flow rate in the circulating loop accurately.

The invention discloses a temperature distribution calculation method in the H-shaped steel billet heating process, and belongs to the field of metallurgical automation process control. The calculation method comprises the steps of determining the furnace temperature of the position where a steel billet in a furnace is located according to the initial furnace temperature set value; selecting the calculation area including a water beam, and carrying out mesh division; calculating the heat flow density of the surface of the steel billet; and outputting the steel billet temperature after the heating time is up, and the heating requirement is met, and drawing the steel billet temperature rise curve. According to the method, heat exchange generated between the water beam and the steel billet and the heat exchange generated due to the water beam shielding effect are fully considered, the value of the drawn stele billet temperature rise curve is more close to the actual measurement value, and during online production, energy is saved, and consumption is reduced.

The invention relates to the technical field of washing machines, and discloses a door opening power-on circuit and a washing machine using the circuit. The door opening power-on circuit comprises a power unit, an inching switch, a relay and a control unit, wherein an input end of the power unit is connected to a mains supply through the inching switch; an output end of the power unit is connected to the control unit to provide power for the control unit; the control unit is connected with a control end of the relay to control opening and closing of a relay switch; the relay switch is connected in parallel with the inching switch. The inching switch and the relay are used by the door opening power-on circuit, so that the circuit has a simple structure and is low in cost. According to the washing machine using the door opening power-on circuit, the user experience is improved, the convenience for use of the washing machine is enhanced, and energy saving and consumption reduction effects are achieved.

The invention discloses a transparent heat insulation film which is characterized by comprising a transparent film substrate and a heat insulation coating; the heat insulation coating comprises the following components in mass percent: 20%-40% of polyurethane acrylate, 10%-20% of organosilicon modified polyester acrylate, 25%-50% of monomer, 5%-20% of POSS-carbon-nano-tube-ATO hybrid material, 4%-6% of photoinitiator, 0-10% of organic solvent, 2%-3% of ultraviolet absorber, and 0.3%-1.5% of additive; the sum of the mass percent of all the components is 100%, wherein through the use of the POSS-carbon-nano-tube-ATO hybrid material, not only is the heat insulation effect enhanced, but also the ultraviolet ageing resistance and the wear resisting property of the coating can be improved. The invention further provides a preparation method of the transparent heat insulation film; the prepared transparent heat insulation film is good in transparency, heat insulation effect and anti-ultraviolet effect, is simple in technology and low in cost.

The invention discloses a method for preparing a glass steel phenolic resin substrate, which comprises the following steps of: 1, putting phenol, aldehyde and alkali into a reaction kettle in a molar ratio of 1.0:(1.5-3.0):(0.001-0.1) and performing polycondensation reaction; 2, adding a pH value regulator into a product in the step 1 to regulate the pH value to 3 to 9, and distilling under reduced pressure until the viscosity of the product is between 1,000 and 3,000 centipoises at 25 DEG C; and 3, adding acidic components into the product in the step 2, and stirring uniformly, wherein a weight percent ratio of the acidic components to the product is (70-99.5):(0.5-30). The phenolic resin substrate prepared by the method is mainly used for manually-molded glass steel, and can be solidified at normal temperature, so energy is saved to a great degree, labor intensity is reduced, and the aims of energy conservation and consumption reduction are fulfilled.

The invention discloses a high-stiffness reflecting film. The high-stiffness reflecting film comprises a reflecting film basic layer, where microbubbles are arranged inside the reflecting film basic layer, the reflecting film basic layer is made of PET, and a diffusion layer is arranged on the reflecting film basic layer. The reflecting film is composed of, by mass, 20 parts of polymethyl methacrylate, 15 parts of polyisocyanates and 1-3 parts of diffusion particles. According to the manufacturing method of the high-stiffness reflecting film, the reflecting film basic layer is prepared firstly; then coating liquid is prepared, wherein the coating liquid is prepared by even mixing of the 20 parts of polymethyl methacrylate, the 15 parts of polyisocyanates and the 1-3 parts of diffusion particles; the coating liquid coats the reflecting film basic layer after being prepared, then the reflecting film basic layer is placed in an oven to be dried for one minute at the temperature of 130 DEGC, and the reflecting film is obtained. The high-stiffness reflecting film has the advantages that light reflected by the reflecting film is evener and softer, and production cost can be reduced due to the fact that both the reflecting property and the diffusion property can be achieved by one reflecting film.

The invention provides a production method of a colored tape with the long printing service life. The method comprises the following steps that a, colored tape grey cloth is manufactured by selecting nylon 66 yarns with high breaking strength; b, preshrinking and washing treatment of a new process are carried out on the colored tape grey cloth; c, the washed colored tape grey cloth is soaked in ink adsorption accelerant solution pool and is extruded by a compression roller to sufficiently adsorb accelerant solutions; d, the colored tape grey cloth is dried and shaped through the standard of the new process; e, a professional fusion cutting machine is used for carrying out fusion cutting on the colored tape grey cloth, and a colored backing tape is formed; f, a professional ink coating machine is used for coating the colored backing tape with ink. After the six production procedures are carried out, the ink adsorption speed and volume of the colored backing tape are increased, the ink adsorption volume of the colored backing tape is increased by 10-15%, printing characters of the colored tape are improved to be 260-280 thousands per meter from 200 thousands per meter, and the service life of the whole printing colored tape is prolonged.

The invention provides a scaling inhibitor applied to industry cooling water systems. The scaling inhibitor is an aqueous solution of flake-like graphene oxide, the concentration of the scaling inhibitor ranges from 0.001 to 10g/L, and particle size ranges from 15 to 800nm. The invention also provides a preparation method of the scaling inhibitor; according to the preparation method, flake-like graphene oxide scaling inhibitor is added in cooling water, and the flake-like graphene oxide aqueous solution is obtained via magnetic stirring and ultrasonic dispersion. According to applications, the flake-like graphene oxide scaling inhibitor is added into industrial recycling cooling water, when the concentration of scale-forming ions in cooling water is relatively large, and scaling is caused, the surfaces of scale-forming particles (such as calcium carbonate) are coated by graphene oxide, the crystal type of scale-forming substances, such as calcium carbonate, is changed, and flocculent mild scale is formed, so that adhesion of the scale-forming substances, such as calcium carbonate, in water onto the metal surfaces of heat exchange equipment is not easily caused, the flocculent mild scale is removed via drainaging of the cooling water systems, and scaling inhibition is achieved.

The invention discloses an energy-saving and environment-friendly cement clinker preparation system, which includes a raw material preparation system, a raw material homogenization system, a fed raw material conveying system, a cement and pulverized coal preparation system and a cement clinker calcination system, wherein a material outlet of a loading bucket elevator is connected with a material inlet of a raw material homogenization air conveying chute; a material outlet of an unloading chain conveyer is connected with material inlets of two unloading bucket elevators respectively; a material outlet of a raw material feeding spiral conveyer is connected with a material inlet of a preheater; a material outlet of a spiral pneumatic conveying pump is connected with a material inlet of a decomposition furnace; a material outlet of another spiral pneumatic conveying pump is connected with a material inlet of a four-passage pulverized coal combustion device; a hot air outlet of an air-beam type grate cooler is connected with an air inlet of an air-swept coal mill; one material outlet of an electric tee scraper-trough conveyer and a material outlet of a kiln tail dust collection spiral conveyer are both connected with a material inlet of a re-homogenization loading chain conveyer. The system has the advantages as follows: the yield of the clinker is increased, the energy consumption is lowered, the emission is reduced, the quality of the clinker is improved, and the quality of the cement is stable.

The invention discloses a double-row radiator for an environment-friendly device. The double-row radiator mainly comprises a base, supports and cooling fins connected to the support, the cross section of the base is a circle, the two sides of the base are connected with the supports parallel to each other, the cooling fins extending to the outer side of the base are arranged on the side edge of one side of each support, an extending frame in the horizontal direction is arranged on the supports, sheets parallel to one another are arranged at the upper end of the extending frame, and the sheets are located at the top end of the base. The double-row radiator for the environment-friendly device is simple in structure, ingenious in design, environment-friendly and energy-saving, and has the advantages of being convenient to transport and install, low in production cost, high in conductivity, high in heat dispersion and capable of being recycled and reused.

The invention discloses a waste special barrel for a gastrology department with a sterilization function. The waste special barrel comprises a barrel body, the side wall of a groove which is formed inthe barrel body is rotatably connected with two ends of a rotating rod, and a first connecting rod is fixedly connected to the rotating rod in a sleeving mode. When a moving plate moves to an original position, a first contact plate is in contact with a second contact plate again under the action of a sixth spring, a series circuit communicates again, the above movement process is repeated, and in the process of cycle of power outage, energy saving and consumption reducing are achieved; and a pedal is stepped again after sterilization and disinfection, the downward movement of the pedal can abut against an elastic plate, the pedal is released, a limiting ball crosses a limiting slot again and returns to an original position under the action of the elastic force of the elastic plate, and the device returns to an original position under the action of a spring, so that the device can achieve a high efficiency sterilization effect.

The invention discloses an energy-saving method and device of a lengthwise graphitization furnace. According to the method, air is used as a carrier, normal temperature air is blown into air channels through an air blower and is heated after passing through the air channels to take away a large amount of heat energy generated after the graphitization process is finished, thereby cooling materials which is already subjected to the graphitization process; and heated air which carries a large amount of heat energy is fed into furnace pit air channels of new materials needing to be graphitized and preheats the low-temperature materials needing to be heated, and power consumption needed by powering on and temperature rise of the low-temperature materials is reduced. By means of the device implementing the energy-saving method, waste heat energy is reused for the technological process, the cooling speed of the high-temperature materials is increased, therefore, the number of constructed furnace pits is reduced, and the initial temperature of the new materials can be rapidly raised. The energy-saving method and device of the lengthwise graphitization furnace have the advantages that the structure is simple; heating power consumption is reduced; the floor space is small; the equipment and civil engineering investment is reduced; cooling of the high-temperature materials and reutilization of heat of the lengthwise graphitization furnace are achieved; and energy is saved, and the production efficiency is improved.

The invention relates to a main lifting brake system of a windlass full-balance vertical ship lift. The system comprises a multi-steel wire rope windlass with counterweights in four lifting pints; two main lifting drums with brake discs and a controllable balance weight drum are respectively arranged in each lifting point; the two main lifting drums in each lifting point are coaxially connected, and are driven by a speed reducer; the speed reducer is connected with a synchronous shaft device; the four lifting points are annularly spaced by the synchronous shaft devices, and are synchronously connected; the speed reducer in each lifting point is electrically connected with a motor by a coupling; each controllable balance weight drum is provided with four pairs of first safety brakes; each main lifting drum is provided with six pairs of second safety brakes; an output shaft of the motor in each lifting point is provided with two pairs of working brakes; and the first safety brakes, the second safety brakes and the working brakes are driven by a hydraulic pump station. The main lifting control system improves the working stability.

The invention relates to a forced vibrating, air-pressure deep loosening, weeding and fertilizing machine which is characterized by comprising a machine frame, a weeding device, a forced vibrating device, a deep loosening device, a high-pressure air pump, a fertilizing device and deep control devices; the weeding device is arranged under a front beam; the forced vibrating device, the high-pressure air pump and the fertilizing device are arranged on a cross beam; the deep loosening device is arranged under a rear beam; one deep control device is arranged on each of the two sides of the cross beam. According to the forced vibrating, air-pressure deep loosening, weeding and fertilizing machine provided by the invention, firstly, a deep loosening shovel is forced to vibrate through the forced vibrating device so as to realize deep loosening operation of soil; on the other hand, high-pressure air is injected into the deep loosening shovel through the high-pressure air pump, so that soil can be broken through air pressure, and meanwhile, an air film is formed on a shovel tip and jointly plays a role of resistance reduction with the vibration. In a word, the invention provides the forced vibrating, air-pressure deep loosening, weeding and fertilizing machine which can reduce the traction resistance, reduce the energy consumption and finish weeding, deep loosening, fertilization and other operations at a time and of which parts are convenient to disassemble, and the tilling width is adjustable.

The invention relates to the field of electronic product production testing, and particularly relates to a dual-mode time service machine. The time service machine comprises a Beidou 2nd generation /GPS dual-mode receiver module, a power supply module, a counting module, a CPU control module and an output module. According to the invention, satellite signals are received by using a Beidou 2nd generation/GPS dual-mode receiver, dual-channel running of a Beidou 2nd satellite and a GPS satellite is ensured, the stability of a signal source is ensured, the counting module selects a constant temperature crystal oscillator module, a Beidou 1pps random error mathematic model is built, and a Beidou 1pps random error is corrected online, so that a random error of Beidou second pulse signals can be effectively eliminated, and the time precision is improved. Meanwhile, the power supply module of the dual-mode time service machine utilizes a photovoltaic effect of solar cells, thereby achieving effects of energy conservation, stable power supply and convenient installation.