30results about How to "Accurate energy consumption" patented technology

The invention relates to a friction plastic hinge suitable for a truss structure and a frame structure and a design method. The left side of an arc-shaped sealing plate is connected with a left chordmember, a lining plate is stuck on the right side of the arc-shaped sealing plate, a left connection plate is arranged in the middle of the lining plate, and a limit hole and a rotation hole are formed in the left connection plate; a circular-tube-shaped sealing plate is arranged on a right unit, the right side of the circular-tube-shaped sealing plate is connected with a right chord member, and afriction material is stuck on the left side of the circular-tube-shaped sealing plate; two right connection plates are arranged in the middle of the circular-tube-shaped sealing plate, and limit holes and rotation holes are formed in the right connection plates. The design method comprises the steps that 1, under the situation that a beam is normally used, the continuity is kept, and the outer surface of the friction material is tangent to a flange of the beam; 2, under the effect of the major earthquake, limit pin are preferentially cut off, the area sum of the limit pins is set to be smaller than that of rotation pins, and design parameters are determined by formulas.

The present invention provides a diesel oil hydrogenation energy consumption analysis method and device. The method comprises: according to calibrated reference working condition data and process data, establishing actual energy model of diesel oil hydrogenation unit and verifying the actual energy consumption of the diesel oil hydrogenation unit; without changing the existing process flow, according to the calibrated throughput and product yield, under the condition of satisfying the preset quality requirement of the product, by adopting the optimized process and equipment operation data, thelowest energy consumption of the diesel hydrogenation unit can be determined, and the relevant calculation regulations are carried out, and the theoretical energy model of the diesel hydrogenation unit is established and the theoretical energy consumption of the diesel hydrogenation unit is simulated and calculated. By comparing the actual energy consumption with the theoretical energy consumption, the energy-saving potential of the diesel hydrogenation unit is explored. At first, that invention can obtain the low energy consumption that the diesel oil hydrogenation device can theoretically achieve, and then compares the low energy consumption that the diesel oil hydrogenation device can theoretically achieve with the actual energy consumption, thereby facilitating to tap the energy-saving potential of the diesel oil hydrogenation device.

The invention discloses a multi-storey high-rise assembly type steel frame structure with a replaceable open-web energy consumption segment. The structure comprises a truss girder and frame columns for supporting both ends of the truss girder. The truss girder includes an energy consumption segment and a non-energy consumption segment; the energy consumption segment of the truss girder does not arrange a web member to be an open-web type, so that the energy consumption is concentrated; two ends of the energy consumption segments of the truss girder are in butt joint with one end of the non-energy consumption segment in a detachable manner so as to facilitate the replacement of the energy consumption segment after an earthquake, and the other end of the non-energy consumption segment of thetruss girder is mounted on the frame column; and a chord member of the energy consumption segment of the truss girder and the web member of the non-energy consumption segment of the truss girder aremade of common steel; and the chord member of the non-energy consumption segment of the truss girder, the frame columns and a node connecting sleeve plate are made of high-strength steel. The frame structure provided by the invention is formed by adoption of high-strength steel and common steel in a combined manner, not only keeps excellent energy consumption performance of common steel, but alsoexerts the advantages of high strength and material saving of high-strength steel, the self weight of the structure is effectively reduced and the earthquake action is reduced.

The invention provides a catalytic-cracking energy use analysis method and device. The method comprises: establishing an actual energy model of a catalytic-cracking device according to benchmark working condition data and technology data after calibration, and verifying actual energy consumption of the catalytic-cracking device; determining an operation condition of minimum energy consumption which can be realized by the catalytic-cracking device through use of optimized technology and equipment operation data in a case, where a preset product quality requirement is met according to processingquantity and product yield after calibration without changing an existing technology process, carrying out relevant calculation regulation, establishing a theoretical energy model of the catalytic-cracking device, and carrying out simulation calculation on the theoretical energy consumption of the catalytic-cracking device; and mining energy saving potentials of the catalytic-cracking device through difference comparison of the actual energy consumption and the theoretical energy consumption. According to the method, firstly the lowest energy consumption which can be achieved theoretically bythe catalytic-cracking device can be obtained, then the theoretical minimum energy consumption can be compared with the actual energy consumption, and thus mining of the energy saving potentials of the catalytic-cracking device is facilitated.

The invention is suitable for the technical field of sports equipment manufacturing, and provides an intelligent skipping rope. The intelligent skipping rope comprises a handle and a rope body, and a control module, a sensor module, a wireless transmission module and a power supply module are further arranged inside the handle; the output end of the power supply module is connected with the input end of the control module; the output end of the sensor module is connected with the input end of the control module; the output end of the control module is connected with the input end of the wireless transmission module, and the control module is used for obtaining a motion curve according to motion parameters collected by the sensor module, obtaining motion consumed energy values according to the motion curve, and sending the motion parameters and the motion consumed energy values to an intelligent terminal through the wireless transmission module. According to the intelligent skipping rope, a more accurate algorithm different from a traditional mode is adopted for calculating calories, and the accurate amount of motion and accurate energy consumption can be accurately worked out in various motion modes.

The invention relates to a viscous plastic hinge comprising an energy consumption unit, a limiting unit and a connecting assembly. The energy consumption unit is a cylinder and internally provided with a rotating shaft, a partition plate, a rotating plate and viscous liquid. The limiting unit consists of a limiting pin, a limiting plate and a left connecting plate. The connecting assembly includesconnecting plates and anchor plates. The rotating shaft, the rotating plate, the left connecting plate and the left anchoring plate form the left part of the viscous plastic hinge, and a cylindricalbox body, the partition plate, the limiting plate, the right connecting plate and the right anchoring plate form the right part of the viscous plastic hinge, after the limiting pin is cut off, the left part and right part can rotate relatively to each other. During normal use and small earthquakes, the limiting unit provides rotational rigidity, and the viscous plastic hinge is a rigid node. Whenmoderate and large earthquakes occur, the limiting pin is cut off, and the plastic hinge rotates relatively. When the rotating plate with a through hole rotates with the rotating shaft, the viscous liquid is forced to generate a certain flow velocity through the through hole in a short period of time to consume energy.

The invention provides a catalytic-cracking energy use analysis method and device. The method comprises: establishing an actual energy model of a catalytic-cracking device according to benchmark working condition data and technology data after calibration, and verifying actual energy consumption of the catalytic-cracking device; determining an operation condition of minimum energy consumption which can be realized by the catalytic-cracking device through use of optimized technology and equipment operation data in a case, where a preset product quality requirement is met according to processingquantity and product yield after calibration without changing an existing technology process, carrying out relevant calculation regulation, establishing a theoretical energy model of the catalytic-cracking device, and carrying out simulation calculation on the theoretical energy consumption of the catalytic-cracking device; and mining energy saving potentials of the catalytic-cracking device through difference comparison of the actual energy consumption and the theoretical energy consumption. According to the method, firstly the lowest energy consumption which can be achieved theoretically bythe catalytic-cracking device can be obtained, then the theoretical minimum energy consumption can be compared with the actual energy consumption, and thus mining of the energy saving potentials of the catalytic-cracking device is facilitated.

The invention provides a method and device for analyzing the energy consumption of diesel hydrogenation. The method includes: according to the calibrated benchmark working condition data and process data, the actual energy model of the diesel hydrogenation device is established and the actual energy consumption of the diesel hydrogenation device is calculated. Approval; do not change the existing process flow, according to the calibrated processing capacity and product yield, in the case of meeting the preset quality requirements of the product, by adopting the optimized process and equipment operation data, determine the achievable performance of the diesel hydrogenation unit The operating conditions of the lowest energy consumption, carry out relevant calculation regulations, establish the theoretical energy model of the diesel hydrogenation unit and simulate the theoretical energy consumption of the diesel hydrogenation unit; tap the energy saving of the diesel hydrogenation unit by comparing the difference between the actual energy consumption and the theoretical energy consumption potential. The present invention can firstly obtain the theoretically attainable minimum energy consumption of the diesel hydrogenation unit, and then compare the theoretically attainable minimum energy consumption with the actual energy consumption, thereby helping to tap the energy-saving potential of the diesel hydrogenation unit.

The invention provides a method and device for analyzing energy consumption of atmospheric and vacuum distillation. The method includes: establishing an actual energy model of the atmospheric and vacuum distillation device according to the calibrated benchmark working condition data and process data, and analyzing the actual energy consumption of the atmospheric and vacuum distillation device. The energy consumption is verified; without changing the existing process flow, according to the calibrated processing capacity and product yield, in the case of meeting the preset quality requirements of the product, by adopting the optimized process and equipment operation data, determine the atmospheric and vacuum distillation The operating conditions of the lowest energy consumption that the device can achieve, carry out relevant calculation regulations, establish the theoretical energy model of the atmospheric and vacuum distillation device and simulate and calculate the theoretical energy consumption of the atmospheric and vacuum distillation device; by comparing the difference between the actual energy consumption and the theoretical energy consumption, mining Energy saving potential of atmospheric and vacuum distillation units. The present invention can firstly obtain the theoretically attainable minimum energy consumption of the atmospheric and vacuum distillation device, and then compare the theoretically attainable minimum energy consumption with the actual energy consumption, thereby helping to tap the energy-saving potential of the atmospheric and vacuum distillation device .

The invention relates to a friction plastic hinge suitable for a truss structure and a frame structure and a design method. The left side of an arc-shaped sealing plate is connected with a left chordmember, a lining plate is stuck on the right side of the arc-shaped sealing plate, a left connection plate is arranged in the middle of the lining plate, and a limit hole and a rotation hole are formed in the left connection plate; a circular-tube-shaped sealing plate is arranged on a right unit, the right side of the circular-tube-shaped sealing plate is connected with a right chord member, and afriction material is stuck on the left side of the circular-tube-shaped sealing plate; two right connection plates are arranged in the middle of the circular-tube-shaped sealing plate, and limit holes and rotation holes are formed in the right connection plates. The design method comprises the steps that 1, under the situation that a beam is normally used, the continuity is kept, and the outer surface of the friction material is tangent to a flange of the beam; 2, under the effect of the major earthquake, limit pin are preferentially cut off, the area sum of the limit pins is set to be smaller than that of rotation pins, and design parameters are determined by formulas.

The invention discloses a method and equipment for evaluating the energy consumption of a non-road mobile machine, and the method comprises the following steps: obtaining an energy consumption factor set of the non-road mobile machine, the energy consumption factor set comprises a mobile machine state variable representing the use condition of each part in the mobile machine, a driving variable representing the driving state of the mobile machine, and a driving behavior variable representing the driving behavior of an operator, and inputting the energy consumption factor set of the non-road mobile machine into an energy consumption model, and evaluating to obtain the energy consumption of the non-road mobile machinery. According to the method, through execution of the operation steps, the effect of big data analysis is exerted, meanwhile, through setting, collection and use of the energy consumption factor set for the non-road mobile machinery, the energy consumption of the non-road mobile machinery is evaluated more accurately, the evaluation efficiency is greatly improved, the energy utilization rate is further improved, and the energy consumption of the non-road mobile machinery is reduced. The energy cost of enterprises can be saved, and the product competitiveness is improved.

The invention discloses a system and a method for monitoring energy consumption cost of a spiral feeding type small-sized steam boiler on line, which can acquire energy consumption and cost data of the boiler in time, accurately calculate single-circle energy consumption cost and unit steam energy consumption cost and provide a basis for the improvement on the average operating efficiency of the boiler so as to achieve an energy-saving effect. In the system, a steam flow instrument, a fuel using amount monitoring device, an electricity meter and a water power flow instrument are in communication connection with a computer, so that the energy consumption cost of the boiler can be conveniently measured; the energy consumption cost is reduced to the lowest limit by reasonably adjusting the operating condition and the fuel of the boiler through the energy consumption and cost data which is monitored in real time by the system; simultaneously, all parameters are monitored on line, data acquisition and calculation processes are finished by the computer, and the authenticity of the data is reflected; and the on-line monitoring method provides in-time and accurate energy consumption data and technical indexes for the operation of the boiler.

The present invention provides a hydrocracking energy consumption analysis method and device. The method includes: establishing the actual energy model of the hydrocracking unit according to the calibrated benchmark working condition data and process data, and analyzing the actual energy consumption of the hydrocracking unit. Approval; do not change the existing process flow, according to the calibrated processing capacity and product yield, in the case of meeting the preset quality requirements of the product, by adopting the optimized process and equipment operation data, determine the achievable performance of the hydrocracking unit The operating conditions of the lowest energy consumption, carry out relevant calculation regulations, establish the theoretical energy model of the hydrocracking unit and simulate the theoretical energy consumption of the hydrocracking unit; tap the energy saving of the hydrocracking unit by comparing the difference between the actual energy consumption and the theoretical energy consumption potential. The present invention can firstly obtain the theoretically attainable minimum energy consumption of the hydrocracking unit, and then compare the theoretically attainable minimum energy consumption with the actual energy consumption, thereby helping to tap the energy-saving potential of the hydrocracking unit.

The present invention relates to a device for accurately estimating the energy expenditure of a person, in particular by which the effect of cardiovascular drift is taken into account. The device comprises an input unit (10) for obtaining a movement signal (13) representing physical activity of the person and a heart rate signal (15) representing the heart rate of the person, a cardiovascular drift determination unit (16) for determining cardiovascular drift phases (17) from said movement signal (13) and either said heart rate signal (15) and / or one or more cardiovascular drift related signals (23) carrying information on one or more of amount of sweat, weight loss, temperature rise, blood lactate concentration and physical fatigue of the person, a correction unit (18) for correcting the heart rate signal (15) generated and representing the heart rate during a cardiovascular drift phase, and an estimation unit (20) for estimating the energy expenditure of the person from the corrected heart rate signal (19).

The embodiments of the present invention provide a method for predicting average energy consumption of electric vehicles and a device for predicting average energy consumption of electric vehicles, which relate to the technical field of electric vehicles. The method includes: according to the real-time voltage and real-time current of the battery pack of the electric vehicle, determining the actual energy consumption of the traveled mileage segment corresponding to the current moment of the electric vehicle, where the traveled mileage segment includes a plurality of unit mileage segments; The actual energy consumption per unit mileage segment determines the initial average energy consumption of electric vehicles at the current moment; obtains the target average energy consumption and average energy consumption adjustment parameters of electric vehicles; adjusts according to the initial average energy consumption, target average energy consumption, and average energy consumption parameter to determine the actual average energy consumption of electric vehicles at the current moment. The invention can accurately calculate the actual average energy consumption of the electric vehicle at the current moment in real time.