57results about How to "Help save energy" patented technology

The invention relates to a data center energy saving method based on a central processing unit (CPU) dynamic frequency modulation technology. The method includes two stages of initialization arrangement and dynamic management of a virtual machine. The method is different from methods in the prior art, a virtual machine arrangement technology used by energy saving of a data center is divided into the two stages of initialization arrangement and dynamic management. The initialization arrangement is applicable to the occasions of operation beginning and regular integral adjustment of the data center. The adopted method achieves the overall effect and the long-term effect due to time permission. The dynamic management is used for local management or moving facing different tasks during data center operation. The adopted method relates to local resource and ensures real-time performance.

The embodiment of the invention provides a control method and system of a vehicle-mounted air conditioner, computer equipment, a computer readable storage medium and a vehicle-mounted air conditioningsystem. The control method of the vehicle-mounted air conditioner includes the steps that user real-time locating signals and vehicle real-time locating signals are received; a geo-fence is established, and locating points corresponding to the vehicle real-time locating signals are located outside the geo-fence; whether a user exits out of the geo-fence or not is detected; and when the user exitsout of the geo-fence, a control command is sent out to control the vehicle-mounted air conditioner of a vehicle to operate. By the adoption of the provided control method of the vehicle-mounted air conditioner, the geo-fence is established outside the vehicle to serve as a staying region of the user after the user gets off the vehicle, the motion that the user exits out of the geo-fence serves asa judgment standard that the user is about to use the vehicle, when it is detected that the user exits out of the geo-fence, the control command is automatically issued to control the vehicle-mountedair conditioner to operate, the user can start the vehicle-mounted air conditioner without conducting any operation before getting on the vehicle, and user experience is improved.

The invention discloses a metal/composite material integrated bumper device, which belongs to the technical field of automobile lightweight and collision safety. The bumper device comprises a bumper beam metal outer panel, a bumper beam composite material inner panel, an energy-absorbing box, a composite material inner panel reinforcing rib and a composite material lock buckle. Based on the design concept of lightweight and modularized automobiles, the invention comprehensively utilizes the characteristics of strong metal bearing capacity, high specific strength of composite materials, good impact energy absorption and complex geometry, and adopts advanced direct injection molding and adhesion integration Made by molding process. The integrally formed automobile bumper device has high integration, shortens the assembly process, has good economic benefits, and is easy to popularize. The use of composite materials reduces the weight of the bumper, realizes lightweight, reduces vehicle fuel consumption, reduces exhaust emissions, designs and manufactures a rib structure with good load-bearing capacity, and improves the collision safety of the vehicle bumper.

In the present invention, a control device (2a) sets a target temperature for an air-conditioned space (10), compares the value obtained by subtracting from the target temperature an outside temperature detected by an outside temperature sensor (9) and a first threshold relating to that value, compares the value obtained by subtracting the outside temperature from an inside temperature detected by an inside temperature sensor (8) and a second threshold relating to that value, compares the value obtained by subtracting the heat load of the air-conditioned space (10) from the cooling capacity and a third threshold relating to that value, and controls the operation of a heat pump-type air conditioner (2) and a fan device (3) on the basis of these comparison results. The first, second and third thresholds are set in accordance with the number of people detected by a people-detection sensor (5).

The invention relates to an ultrasound and oxygen-enriched combustion device and a working method of the ultrasound and oxygen-enriched combustion device, and belongs to the field of oil gas combustion. The device is composed of an air pump (1), a dust remover (2), a dryer (3), a pressure swing adsorption oxygen generating device (4), a vacuum pump (5), a PLC (6), a PLC intelligent control flow valve (7), an oxygen-enriched air gas pipeline (8), an oil pipeline (9), an ultrasonic treatment chamber (10), an ultrasonic transducer (11), an internal-combustion engine (12), an air exhaust system (13), an ultrasonic generator (14) and the like. A PLC intelligent control system is used for controlling the power and the flow valve of the air pimp so that different oil-gas ratios in an oil-gas mixing chamber can be achieved. Ultrasonic cavitation treatment is conducted on oil-gas mixture with a suitable ratio, the oil-gas mixture enters the internal-combustion engine to be combusted, and combustion gas is discharged from a tail gas flue. The ultrasound and oxygen-enriched combustion device is affordable, obviously improves combustion efficiency, reduces pollutant discharge, especially the discharge of PM2.5, and has a broad application prospect.

The invention discloses a method of obtaining characteristic parameters of an aerobic composting microstructure. The method provided by the invention comprises the following steps: (1) respectively blending and sampling a composting body in an aerobic composting process at more than two time points; (2) vacuum freeze drying the obtained sample to obtain a granular sample to be measured with particle diameter smaller than 2mm; (3) detecting the median particle diameter D50 of the granular sample to be measured, and drawing a change trend chart; (4) detecting the shape factors of the granular sample to be measured, and drawing a change trend chart; (5) obtaining the average porosity of a composting micro-unit, and drawing a change trend chart; and (6) determining the thickness of an aerobic layer, and drawing a change trend chart. The method provided by the invention can be used for effectively solving the realistic problem of creation and characterization difficulty of the microstructure in the existing aerobic composting numerical simulation and mechanism research processes, and facilitating the energy saving and emission reduction in the composting process, improving the reaction mechanism research and enhancing scientific and practical engineering technology and equipment research and development.

The present invention discloses a display device, comprising a display, a control process unit and an eye detection component. The eye detection component is used for detection of eye state, the control process unit includes a control module which is used for controlling switch of the display according to the eye state detected through the eye detection component, and the display device automatically switches on or off the display according to a user's eye state so as to avoid energy wasting since the user forgets to switch off the display. The present invention further discloses a display control method with an energy-saving effect.

The invention relates to a track shot blasting device. The track shot blasting device comprises a shot blasting chamber; and a track is arranged in the shot blasting chamber, and is provided with a passing hole for enabling shot sand to pass through. The track shot blasting device further comprises a shot sand impurity removing mechanism and a material impurity removing mechanism. According to the track shot blasting device, the shot sand impurity removing mechanism can filter away waste shots, scales and the like in shots falling from a blanking hole, and the shots are fed in a shot sand separator and a shot blasting machine for recycling through an elevator, so that the power consumption of the shot blasting machine is reduced, the energy conservation is facilitated, and the workpiece treatment effect is guaranteed; and the track shot blasting device relieves the filter burden of a material filter mechanism, and guarantees the filter effect of the material filter mechanism. The material filter mechanism can filter away the waste shots, the scales and the like mixed in treated workpieces, shortens the treatment time in such subsequent procedures as cleaning, and reduces the production and maintenance costs.

The invention relates to energy-saving continuous drying equipment. A heat-preservation baking oven is provided with a raw material inlet, a raw material outlet, and a steam heating mechanism for heating the air in the heat-preservation baking oven; a conveying mechanism is located in the heat-preservation baking oven, and a material feeding end and a material discharging end of the conveying mechanism are arranged close to the raw material inlet and the raw material outlet respectively; a damp-and-hot air exhaust waste heat recovery mechanism includes a waste heat recovery box and heat exchange tubes, a damp-and-hot air inlet, a damp air exhaust outlet, a fresh air supplement port, a fresh air outlet and a condensate water drainage outlet are formed in the waste heat recovery box, the damp-and-hot air inlet is communicated with an inner cavity of the heat-preservation baking oven through an air circulation fan, the outer walls of the heat exchange tubes are connected with a plurality of cooling fins, the damp-and-hot air inlet and a damp-and-hot air outlet are communicated through the heat exchange tubes, the heat exchange tubes are also communicated with the condensate water drainage outlet, the fresh air supplement port is communicated with the outside air through a pipeline, and the fresh air outlet is communicated with the inner cavity of the heat-preservation baking oven through the pipeline. The drying equipment is low in energy consumption, high in heat utilization rate and high in drying efficiency.

The invention provides an anti-vibration device for a loom, by which the vibration energy generated by the operation of the loom is absorbed and the absorbed vibration energy is effectively utilized. An anti-vibration frame of a load loom consists of a housing and a vibration absorbing device. The vibration absorbing device consists of a weight arranged in the housing and vibrating freely, and a first air spring and a second air spring elastically clamping the weight. The weight vibrates with a natural frequency identical with the frequency of the loom by the vibration of the loom, and the vibration of the loom is absorbed by a reaction force of the weight. A vibration electric generator arranged between the weight and the housing comprises a piezoelectric element. The piezoelectric element is deformed repeatedly by the vibration of the weight and generates an electromotive force. In this way, the vibration of the loom and the propagation of the vibration to outside are suppressed, preventing the influence on surroundings, and the absorbed vibration energy can be effectively utilized by using the electric power obtained by the vibration of the loom for the loom or the electric equipment in the weaving factory.

Disclosed is a curtain wall unit with excellent appearance and which can prevent short circuits. The curtain wall unit is provided with a frame body constituted from horizontal frames and vertical frames, a first glass panel partitioned by the frame body and positioned inside the frame, and a second glass panel, which is partitioned by the frame body and positioned inside the frame at a prescribed distance from the first glass panel such that the surface of the second glass panel faces the surface of said first glass panel. A hollow layer is formed between the first glass panel and the second glass panel, and one of the vertical frames that constitute the frame body is provided with a first circulation opening which communicates with the hollow layer, and another of the vertical frames is provided with a second circulation opening which communicates with the hollow layer and which is positioned higher than the first circulation opening.

The invention belongs to the technical field of electric appliance manufacturing, and particularly relates to a washing machine. The washing machine aims at solving the problems that an existing conducting wire can be damaged or fractured under continuously twisted conditions. The washing machine provided by the invention comprises an outer drum, an inner drum, a driving mechanism, a magnet, a coil and an electricity using device, wherein the inner drum is rotatably arranged in the outer drum; the inner drum comprises an opening used for putting clothes; an output shaft of the driving mechanism passes through the outer drum and is in transmission connection with the inner drum so as to drum the inner drum to rotate along a rotating axial line; the magnet is fixed on the outer drum so as toform the magnetic field around the output shaft; the coil is arranged on the output shaft, and is used for rotating in the magnetic field through being driven by the output shaft so as to generate induced current; and the electricity using device is arranged in the inner drum, and is in power supply connection with the coil.

The invention relates to an environment-friendly composite fabric manufacturing system. The system comprises a base fabric roller, a shell fabric roller, a dedusting unit, a first leveling unit, an adhesive application unit, a second leveling unit, a press roller unit, and a take-up roller, a base fabric is wound on the base fabric roller, and a shell fabric is wound on the shell fabric roller; the base fabric is outputted by the base fabric roller, the shell fabric is outputted by the shell fabric roller, the dedusting unit is used for dedusting the base fabric and the shell fabric, and afterbeing dedusted, the base fabric can horizontally get into the first leveling unit and the shell fabric can vertically get into the second leveling unit. The environment-friendly composite fabric manufacturing system proposed by the invention is convenient to operate, the automation degree is high, a produced composite fabric is even and smooth, and the quality of the product is high.

A ground-effect-type ducted fan aircraft mainly comprises a ground-effect wing bottom frame, a drop-shaped cabin, four sets of self-balance ducted fan/blade devices, a safety system and an electric power automatic control system. The four sets of self-balance ducted fan/blade devices are connected with the ground-effect wing bottom frame and symmetrically arranged on the two sides of the ground-effect wing bottom frame in pairs; the drop-shaped cabin is fixed to the ground-effect wing bottom frame and constitutes a streamlined ground-effect wing profile body together with the ground-effect wing bottom frame; the streamlined ground-effect wing profile body and the outer walls of the self-balance ducted fan/blade devices are connected through smooth hook faces; the safety system is fixed onor in the drop-shaped cabin; and the safety system and the four sets of self-balance ducted fan/blade devices are electrically connected with the electric power automatic control system fixed in the drop-shaped cabin. By using the ground-effect-type ducted fan aircraft, vertical takeoff and landing can be achieved, control is easy, the control feeling is high, safety is high, during high-speed flight, lift is provided through the ground effect, and the ground-effect-type ducted fan aircraft is suitable for the flight experience and daily flight travel.

The embodiment of the invention provides a charging control method and device for transportation vehicles, which can effectively increase the driving mileage of the transportation vehicles. The charging control method comprises the steps of obtaining the electric quantity of a power battery of a transportation vehicle; and determining to charge the transportation vehicle by using an unmanned aerial vehicle carried by the transportation vehicle or an unmanned aerial vehicle of a charging station when the electric quantity of the power battery is less than a preset threshold.