302results about How to "Meet energy saving requirements" patented technology

The invention discloses a room temperature control method which mainly comprises a control method under an empty room pattern, and also comprises a control mode under a guest greeting pattern. Comfort temperature acquisition in set time is taken as a control target after people live again, the comfort degree and satisfaction degree of people can be considered when people just live, and the energy-saving requirement of an air conditioning system by scientific control of room temperature under the empty room pattern can be met. According to the invention, a sensor is not required to be installed outdoors, the heat gaining condition of air in a room can be monitored and the time of predicting room temperature to comfortable temperature after starting up can be forecast by only collecting air temperature and average radiation temperature under the empty room pattern; and the method is especially suitable for room temperature control of guest rooms of star-level hotels under the empty room pattern, and also can be applied to air conditioner forecasting control of other living buildings when in startup and shutdown in advance.

The invention particularly relates to a design and setting method for an active disturbance rejection control system of a time delay system. According to the method, based on the active disturbance rejection technology, firstly, complex controlled objects are fit into a one-order inertial element plus dead time delay mathematic model, meanwhile, time delay comes down to the disturbance quantity, a time delay reduction linear extended state observer is applied to estimation of unknown total disturbance including the time delay, active compensation for the influences of the total disturbance on the system is achieved, the time delay system is restored into a system in an integrator tandem type in an ADRC standard, and then compensation for the time delay system is achieved; finally, a closed-loop transfer function of the system is deduced, a dead time delay link in a characteristic equation is eliminated, and the numerical relationship between an ADRC single-parameter setting formula with universality and adjustable parameters is correspondingly provided. The simulation result verifies that designed practical ADRC has good stability, rapidity, accuracy and disturbance rejection.

The invention relates to a fiber-reinforced plaster-free dismantle-free integrated heat-preservation template and an exterior wall heat-preservation construction process. The heat-preservation template is formed by compounding an expandable polystyrene (EPS) aggregate layer on the surface on one side of a fiber concrete plate. The process comprises the following steps that: a fiber concrete template and a fiber concrete composite heat-preservation template are vertically fixed on the two sides of the position of a pre-built wall body respectively, wherein the fiber concrete template and the fiber concrete composite heat-preservation template are fixed together through pull bolts; and reinforcements are arranged and concrete is poured between the fiber concrete template and the fiber concrete composite heat-preservation template, so that a reinforced concrete bearing wall body is formed. The integrated permanent dismantle-free heat-preservation template meets the requirements on heat preservation of an exterior wall and flatness of a plaster layer in place of the exterior wall template, an outer heat-preservation layer and the plaster layer. In the process, the template is not required to be removed, the heat preservation, heat insulation and water proofing performance are good, the thickness of the wall body is reduced, a great amount of materials and labor are saved, the construction period can be shortened, and the energy conservation requirement and the requirements on adhesion between the permanent template and a basic layer and flatness of a surface layer can be met. The template is suitable for high-rise and small high-rise buildings; the dwelling environment can be improved; the building function quality is improved; the building development benefit is improved; and the template has a wide application prospect.

The invention discloses a small packaged beer and beverage rapid cooling device. The device comprises a refrigerating unit, a cooling tank and an electrical control part, wherein a water circulation system is arranged between the refrigerating unit and the cooling tank, the evaporator of the refrigerating unit is connected with the cooling tank through a water inlet pipe; and after cold water performs heat transfer in the cooling tank, the obtained water flows back to the evaporator of the refrigerating unit through a return pipe and a circulating pump. The invention utilizes the refrigeration technology and heat conduction theory, uses the refrigerating medium for continuous cooling and adopts the types of flow and direct contact to fast cool beverage. Compared with the common air-cooling method, the method of the invention has the advantages of fast cooling rate, large yield, adjustable capacity, simple operation, low operating cost, wide application range, small floor space, light weight and the like.

The invention provides transparent-aerogel vacuum glass and a manufacturing method of the vacuum glass. The transparent-aerogel vacuum glass comprises glass panes, desiccating agent aluminum bars and a sealing rubber ring. The desiccating agent aluminum bars are arranged inside the periphery between the two glass panes, the sealing rubber ring is used to seal the outside of each of the desiccating agent aluminum bars, a hollow interlayer is formed between the two glass panes, and then the hollow interlayer is vacuumized. The transparent-aerogel vacuum glass is characterized in that transparent aerogel is placed inside the hollow interlayer. The transparent-aerogel vacuum glass has the advantages that since thermal conductivity coefficient of the aerogel is quite low, by matching of the aerogel and special properties of a piece of vacuum glass, the requirement of energy conservation can be met; and since the aerogel is high in strength, and external pressure bearing capacity is large, whole strength of the transparent-aerogel vacuum glass is greatly enhanced, and the transparent-aerogel vacuum glass is not prone to break.

The invention relates to a method of the field of electrical power system planning and computational analyzing, and in particular relates to a method for checking short-term trade plan safety. The method comprises the following steps of: 1, short-term trade plan load flow calculation; 2, short-term trade ground state load flow analysis; 3, short-term trade plan static state load flow analysis; 4, short-term trade plan impact assessment; and 5, short-term trade parallel check. The method for checking the short-term trade plan safety provided in the invention is easy to realize, and moreover, power grid load flow which reflects the execution condition of short-term trade can be obtained; and the requirements from aspects of energy conservation, environmental friendliness and safe, stable and economic operation of a conventional power grid on technological innovation are satisfied.

The invention discloses a temperature optical energy-saving control method for a plastic dryer. According to the method, running characteristics of the plastic dryer under different working conditions are considered, a predictive control strategy on the basis of multi-model switching is adopted to identify dynamic characteristics of an air temperature of the plastic dryer and a switching system model of an object under each typical working condition is established; then an optical target function with constraint is established by utilizing a switching rule and a mixed neural network is formed by a neural network for processing a continuous variable and a neural network for processing a discrete binary variable together; and finally, the switching system is subjected to optimization solution by utilizing the mixed neural network method. According to the invention, a controlled system can be in the optical running state under each typical working condition, so that accuracy of controlling the air temperature of the plastic dryer is improved.

The invention discloses a grinding wheel manufacturing method which comprises the following steps of material mixing, wherein quantified grinding materials and binding agents are mixed and prepared according to a technical formula; extrusion forming, wherein the prepared mixed materials are added in a die cavity to be extruded and formed; curing and sintering, wherein a formed grinding wheel is placed in a curing oven or a curing kiln for curing. In the material mixing process, a certain ratio of functional filling with is further added to be mixed with the grinding materials and the binding agents. After the mixed materials are extruded and formed at normal temperature, the mixed materials are subjected to at least one more extrusion after being softened at intermediate temperature. Compared with the prior art, the utilization rate of the grinding wheel grinding materials is improved in the way that the new functional filling is added in the material mixing process on the basis of the existing production technology, the intermediate-temperature softening process and the high-temperature and high-pressure forming process are added based on the primary cold press forming, an assembling line production mode is adopted, production efficiency is improved, and produced grinding wheels have the advantages of being good in binding power, high in grinding efficiency and abrasion resistance, little in dust, and the like.

The invention relates to a sand-air impervious concrete masonry block adopting thin quartz sand, cement, lime and gypsum as main base materials and adopting aluminum powder as foaming agent; wherein, the sand-air impervious concrete block comprises a hydrophobic waterproof agent which occupies 0.02 to 0.40 percent of the total amount according to the weight percentage. The preparation method comprises the steps as follows: the components are mixed to form a mixture according to the formulation, and then the mixture is stirred, settled, cut and later maintained for 10 to 12 hours under high temperature of 180 to 200 DEG C and high pressure of 10 to 12 standard atmospheric pressures so as to obtain the sand-air impervious concrete masonry block. The invention has the advantage that a certain proportion impervious materials are added into the material of the masonry block so as to manufacture the masonry block provided with the impervious capability; after the masonry block is adopted as the single material for walling, then the block is provided impervious capability after walling by the block. The sand-air impervious concrete masonry block can be regarded as the novel walling material without adopting the waterproof material to reach the waterproof and impervious requirement.

The invention discloses a noise reduction and temperature control system based on a semiconductor refrigeration mechanism. The noise reduction and temperature control system based on the semiconductor refrigeration mechanism comprises a heat radiating system, a refrigeration system and a temperature control system. The heat radiating system adopts a heat tube heat radiating fin, the refrigeration system comprises a circuit chip, a semiconductor refrigerator and a temperature sensor, and the temperature control system comprises a driving circuit, a D/A converter, a single chip microcomputer and a temperature displayer. The noise reduction and temperature control system is designed based on the Peltier effect and can create a low-temperature working environment for a circuit chip, reduce multiple types of noise relevant with the temperature, effectively improve signal to noise ratio and widen a dynamic range. The noise reduction and temperature control system based on the semiconductor refrigeration mechanism is simple in structure and low in cost and has the advantages of being free of refrigerants, good in environment-friendly performance, free of moving parts, low in vibration and noise and the like.

The invention relates to a method for producing a clean energy source by a continuous feeding type anaerobic fermentation method, particularly to a continuous feeding type anaerobic fermentation method for preparing methane by fermenting catering organic waste. The method for producing the clean energy source through continuous feeding type anaerobic fermentation can be widely used for preparing the methane which is a clean energy source through the anaerobic fermentation of the catering organic waste, straws, animal excreta in farms and other organic waste. The method comprises the following steps of: draining partial moisture of the collected catering organic waste to enable the water content thereof to be not more than 80 percent, and then adding the processed catering organic waste and acclimated anaerobic activated sludge in a definite proportion into a reactor for fermentation. The catering organic waste is added into the reactor by adopting a continuous feeding method in the fermentation process, and a fermentation raw material is added once at regular intervals. An addition period is a gas production vigorous period. The addition is 0.1-10 percent of the volume of the reactor. An anaerobic state is strictly controlled in the whole process so as to facilitate the growth of anaerobes.

The invention belongs to the field of mobile communication, and relates to a wireless communication module, in particular to a high-performance small-sized module of a code division multiple access (CDMA) evolution-data optimized (EV-DO) mobile terminal. The small-sized module is applicable to a third generation (3G) user terminal. The wireless communication module is characterized in that: board-level connection is carried out by ball grid array (BGA) package; the level of integration is high; the size is small; good electrical performance and an external interface function are realized; and requirements of a customer can be well met. The wireless communication module comprises a radio frequency front end, a transmitting and receiving channel, a base band processing part, a memory and a power manager, wherein the base band processing part and the radio frequency front end are placed on a top layer of a circuit board; a shielding cover is arranged on the top layer to guarantee an excellent electromagnetic compatibility function of the module; the memory is placed on a bottom layer of the circuit board; and the bottom layer adopts an advanced BGA technology to guarantee reliable connection during the application of the module.

The invention discloses a fresh air system and an air valve opening control method thereof. The air valve opening control method of the fresh air system comprises the following steps: S10, detecting the air quality of return air; S20, judging whether the air quality of the return air meets the set requirement or not, and when the set requirement is met, entering S30; when the set requirement is not met, entering S40; S30, introducing fresh air according to a fresh air mode so as to increase the opening of a fresh air valve and/or reduce the opening of a return air valve; S40, determining the opening of the fresh air valve and the return air valve according to an energy saving curve. According to the air valve opening control method disclosed by the invention, energy-saving optimization can be realized on the basis that the air valve opening is intelligently regulated.

The invention discloses a construction method of a bricked large-span multiple-arc-arch. The large-span multiple-arc-arch consists of a large arc arch with span being 3100mm arranged at the outer edge of a common facade wall body as well as a double-small-arc-arch, wherein the double-small-arc-arch is formed by two small arc arches whose spans are both 1500mm at the inner edge the common facade wall body. The construction method for constructing the large-span multiple-arc-arch comprises nine processes: 1) firing common shale perforated bricks and wedge-shaped and polygonal abnormal-shape perforated bricks; 2) erecting small circular arch moulding beds; 3) measuring the number of brick moulds; 4) constructing the second small arc arch; 5) cutting and machining the abnormal-shape bricks; 6) constructing the wall body; 7) constructing an arc concrete beam; 8) constructing a sand aerated inner haunch wall and filling expanded and vitrified small balls while constructing; and 9) pouring structural columns of the inner haunch wall. By the construction method, the difficulty that the bricked large-span multiple-arc-arch cannot be constructed by the traditional construction method is overcome; the bricked large-span multiple-arc-arch can bear axial pressure and has structural safety; and the service life of the bricked large-span multiple-arc-arch is guaranteed.

The invention discloses a pressure type air flotation separation device, which comprises a tank body (1), and an oil collecting barrel (3) and an air bubble flow rectifying barrel (2) which are arranged in the tank body (1), wherein an air bubble flow rectifying area (A) of which the bottom is sealed is formed between the outer side wall of the air bubble flow rectifying barrel (2) and the inner side wall of the tank body (1); a flotation separation area (B) of which the bottom is open is formed between the inner side wall of the air bubble flow rectifying barrel (2) and the outer side wall of the oil collecting barrel (3); an oil-containing water inlet pipe (4) and a gas-dissolving water inlet pipe (5) are arranged on the tank body (1) tangentially; and a water discharge pipe (11) is arranged at the bottom of the tank body (1). Compared with the prior art, the pressure type air flotation separation device has the advantages that: the interference of large air bubbles with the oil-water flotation separation area is avoided, the oil-water separation interface is more stable and the separation efficiency is high; mutual fusion of micro air bubbles is inhibited, so that the success rate of the contact and adhesion between the micro air bubbles and oil drops with small particle sizes is improved considerably; and thus, the oil-water separation effect is improved considerably. In addition, the device adopts a sealed tank body, so harmful gases are prevented from leaking to the outside.

The invention provides a high-strength low-heat-conductivity superhydrophobic polymer matrix noninflammable aerogel material, comprising, by weight, 0.5-10.0 parts of inorganic particles, 0.03-2.0 parts of a branched polymer binder, 0-2.0 parts of a crosslinkable polymer, 0-1.0 part of a crosslinking agent, and 0-3 parts of a surfactant. The invention also discloses a preparation method of the material; the material has the density of 5-100 kg/m<3>, specific modulus of 10-150 MP cm<3>/g, heat conductivity coefficient of 0.010-0.070 W/(m K), extreme oxygen index of higher than 50%, combustion heat value of 1.0-4.0 MJ/kg, good superhydrophobicity and water contact angle of greater than 150.0 DEG. Before and after combustion, the material has high strength and structural stability, and secondary damage possibly caused by shrinking or collapse after burning is decreased to maximum extent.

The invention discloses energy-saving, environment-friendly, broken-bridge and heat-insulating aluminum alloy doors and windows. The frames, the mullions and the fan frames of the doors and windows are respectively composed of outdoor and indoor aluminum profiles and heat insulating strips. The heat insulating strips include three structures: a heat insulating strip A for the frames of identical width, a heat insulating strip B for the mullions and a heat insulating strip C for the fan frames. The heat insulating strips A, B and C, heat insulating supporting rubber strips and constant-pressure rubber strips are in multi-cavity structures. Outdoor insulating glass is fixed through outside sealing rubber strips in a press-joint manner, indoor insulating glass is fixed through inside sealing rubber strips in a press-joint manner, the middle is fixedly supported by insulating supporting rubber strips, the insulating supporting rubber strips are fixedly connected with the heat insulating strips A, B and C respectively, and the insulating strip B is fixedly connected with the insulating strip C by the aid of the constant-pressure rubber strips. The energy-saving, environment-friendly, broken-bridge and heat-insulating aluminum alloy doors and windows are fine in waterproofing, heat and sound insulating effects, and high in energy saving rate and can meet national or regional demands for energy conservation.

The invention discloses a brightness-adjustable car intelligent headlamp system based on the environment, and a method. The current environment of a car is preliminarily judged according to the car speed and light intensity, and the illumination brightness of the headlamp is adjusted based on the light intensity in the current environment, and the effects of energy saving and light pollution reduction are taken into account while meeting the lighting requirements. A design of the brightness-adjustable car intelligent headlamp system based on the environment is provided, and the brightness of the car lamp can be adjusted by collecting the environmental information through a sensor and judging by a master controller. The system comprises the sensor, the master controller and an actuator, thelighting brightness of the headlamp can be adjusted according to the driving state and the environmental information of the car, and energy is saved while providing a better road lighting effect fora driver.

The invention discloses a boosted circuit which is composed of four unit circuits including a surge suppression circuit, a linear voltage stabilizing circuit, an oscillator circuit and a voltage doubling rectifying circuit, wherein after power voltage is filtered and reduced by the surge suppression circuit, stable voltage is output by the linear voltage stabilizing circuit; through the oscillator circuit, a square wave or a sine wave of which a peak-to-peak value is close to the output voltage of the linear voltage stabilizing circuit is generated; and after capacitive coupling of the voltage doubling rectifying circuit is performed on the square wave or the sine wave, voltage high than the power voltage is output through voltage doubling rectification and used for driving a power MOS (Metal Oxide Semiconductor) tube. The boosted circuit is characterized in that the output voltage of the linear voltage stabilizing output end of the linear voltage stabilizing circuit is slightly greater than the driving voltage of a grid electrode of the MOS tube, and the working current of the oscillator circuit is lower than 2 mA, so as to implement boosting with no-load power consumption lower than 100 milliwatt and satisfy the energy saving requirement of the new age.

The invention discloses a method for extruding and forming a stainless steel three-way joint, comprising the following steps of: 1), preparing a stainless steel tube billet (1), surface of which is wrapped by a layer of plastic film (9); 2), extruding and forming the stainless steel tube billet (1) so as to obtain a semi-finished product of the three-way joint, wherein a liquid filling medium in a liquid filling system in a tube is emulsion formed by modulating emulsified oil and water; and 3), performing solid solution treatment, surface grinding and groove processing of the semi-finished product of the three-way joint. According to the method for extruding and forming the stainless steel three-way joint disclosed by the invention, the emulsion is ingeniously used as the liquid filling medium; energy-saving and environmental protection requests can be satisfied; the three-way joint extruded and formed by the invention is cleaned easily; the emulsion of the liquid filling medium in the tube can be recycled; stainless steel metal tee joints and the environment cannot be polluted; furthermore, a layer of plastic film is ingeniously wrapped on the stainless steel tube billet in advance; the surface of the formed three-way joint can be effectively prevented from generating defects; and the processing quality of the three-way joint is obviously improved.

The invention provides an automatic voltage regulating circuit for a solar photovoltaic power generation system. The circuit comprises an auxiliary power circuit, an input voltage regulating capacitor, a voltage boosting inductor, an insulated gate transistor, a freewheel diode, a first diode, a second diode, a control drive circuit, an output voltage regulating capacitor, a load and a sampling circuit, wherein the voltage boosting inductor is connected with the input voltage regulating capacitor and the insulated gate transistor; the insulated gate transistor is connected with the control drive circuit and the input voltage regulating capacitor; the freewheel diode is connected with the insulated gate transistor; the first diode and the second diode are connected with the insulated gate transistor and the load; the output voltage regulating capacitor is connected with the first diode, the second diode and the freewheel diode; the load is connected with the output voltage regulating capacitor and an acquisition circuit respectively; and the acquisition circuit is connected with the input voltage regulating capacitor, the load, the output voltage regulating capacitor and the control drive circuit. The invention also provides an automatic voltage regulating method for implementing the method. Constant power output and power supply to the load can be realized without support of asinglechip.

The invention discloses a full-automatic intelligent punching production system based on remote control. According to the technical scheme, the full-automatic intelligent punching production system is characterized by comprising an automatic feeding device, an automatic drawing molding device, an automatic edge trimming device, an automatic edge curling device, an automatic labeling device and an automatic stacking device which are arranged in sequence, and further comprising an automatic control system used for controlling the production line to operate in a remote mode. The automatic control system comprises a first pushing robot, a second pushing robot and third pushing robots, wherein the first pushing robot is arranged between the automatic feeding device and the automatic drawing molding device and used for automatically transferring and pushing semi-finished products; the second pushing robot is arranged between the automatic drawing molding device and the automatic edge trimming device; and the third pushing robots are arranged between the automatic edge trimming device and the automatic edge curling device and between the automatic edge curling device and the automatic labeling device. According to the full-automatic intelligent punching production system based on remote control, unmanned automated operation can be realized in all manufacture procedures, the semi-finished products can be transferred automatically between the manufacture procedures, and therefore automatic production is achieved in a real sense.