34results about How to "Improve energy efficiency" patented technology

The invention discloses a networked automobile speed prediction method based on space-time sequence information, and belongs to the technical field of automobile intelligent networking. The inventionaims at establishing a future short-time vehicle speed prediction model based on an LSTM neural network after quantitatively analyzing the correlation degree between related characteristics in drivingdata and vehicle speed by utilizing the driving data obtained by an intelligent network connection technology. Finally, the networked vehicle speed prediction method based on the space-time sequenceinformation achieves high-precision prediction of the vehicle speed under all road conditions. The method comprises the following steps: obtaining and processing the correlation degree between an intelligent networked vehicle driving data set and the input and output characteristics of a vehicle speed prediction model, establishing an LSTM neural network vehicle speed prediction model, and training the LSTM neural network model. Accurate vehicle speed preview information is provided for a vehicle control system, and a basis is provided for improving the performance of energy efficiency, safety, comfort and the like of a vehicle.

The invention provides a flash evaporator type air-supplying and enthalpy-increasing heat pump and dehumidifying turning wheel combined type air-conditioning system. The flash evaporator type air-supplying and enthalpy-increasing heat pump and dehumidifying turning wheel combined type air-conditioning system is characterized in that the air-conditioning system comprises a treatment air system, a regeneration air system, a dehumidifying turning wheel and a flash evaporator type air-supplying and enthalpy-increasing heat pump system, wherein the treatment air system is used for dehumidifying and cooling treatment air; the regeneration air system is used for heating ambient air by means of condensation heat of the flash evaporator type air-supplying and enthalpy-increasing heat pump system to regenerate the dehumidifying turning wheel; the dehumidifying turning wheel comprises an adsorption area and a regeneration area, the adsorption area is arranged in the treatment air system, the regeneration area is arranged in the regeneration air system, and the dehumidifying turning wheel is driven by a motor to rotate in the treatment air system and the regeneration air system, so that the adsorption area and the regeneration area are switched continuously; and the flash evaporator type air-supplying and enthalpy-increasing heat pump system is arranged between the treatment air system and the regeneration air system and used for cooling the treatment air and heating and regenerating the dehumidifying turning wheel, the adsorption area rotates to the regeneration area after adsorbing moisture, and in the regeneration air system, the ambient air is heated through the flash evaporator type air-supplying and enthalpy-increasing heat pump system, and then passes through the regeneration area to regenerate the dehumidifying turning wheel.

The invention provides a navigation assisting lamp and a control method thereof. The navigation assisting lamp relates to a light regulator and a lamp. The lamp is connected with the light regulator. Light intensity is regulated according to output current of the light regulator or considering frequency of the output current. The lamp also comprises a controller, a frequency dividing and calibrating device and a regulator. The controller is connected with the light regulator to receive output current and detect frequency of output current. The frequency dividing and calibrating device is connected with the controller and stores multiple calibrated frequency points for reading of the controller. The detected frequency of output current is matched with the multiple calibrated frequency points by the controller. Corresponding light regulation logic is selected according to the matching result. The regulator is connected with the controller and regulates light intensity according to the light regulation logic.

The invention discloses a kitchen air conditioning system with a total heat exchange function. The kitchen air conditioning system comprises an air conditioning assembly and an oil smoke suction assembly, wherein a first heat exchanger is installed in an air outlet channel inside an air conditioner indoor unit; a second heat exchanger is installed in a smoke exhaust channel inside a range hood; the air conditioning assembly further comprises a total heat exchanger matched with the air conditioner indoor unit; air from the indoor space outside a kitchen returns by being divided into two paths; one path of returned air is exhausted into a smoke exhaust pipe through the total heat exchanger; the other path of returned air enters the air conditioner indoor unit and is supplemented into the kitchen or the indoor space outside the kitchen; and outdoor fresh air can be supplemented into the kitchen or the indoor space outside the kitchen through the total heat exchanger and the air conditioner indoor unit in sequence. The kitchen air conditioning system has the advantages that the range hood, the total heat exchanger and the kitchen air conditioner are combined, so that the whole-house fresh air function can be achieved, and the energy efficiency level of the kitchen air conditioner in the refrigeration state can be improved; and in addition, the service life of an evaporator in a refrigeration system can be obviously prolonged through returned air refrigeration of a living room and a restaurant.

Provided is an actuator which can be reduced in size and thickness while keeping the moving distance of a mechanical element or an optical element sufficient. The unidirectional displacement, as outputted from a drive member (1) such as a piezoelectric element, is transmitted, while being enlarged in displacement, to a movable member (3) by a displacement enlarging mechanism (2) of a specific constitution, which includes a plurality levers (20a and 20b) arranged along the displacement transmitting direction, stationary portions (21a and 21b) for supporting those levers (20a and 20b), fulcrum joint portions (22a and 22b) made elastically deformable for forming the fulcrums of the levers, and elastically deformable joint portions (23a and 23b) for establishing the points of force of the levers. Although the size and thickness are reduced, the actuator can retain a large extent of movement for the movable member (3).

The invention provides an energy consumption system. The energy consumption system comprises a control module and an energy consumption module, the energy consumption module is connected with each feeder line and is used for carrying out load switching among the feeder lines according to a control instruction of the control module, and the control module collects the real-time current and voltageinformation of each port of the energy consumption module, and controls the working state of the energy consumption module according to the real-time current and voltage information, thereby realizingthe load switching among the feeder lines. The energy consumption system is intelligent and fast, the energy utilization rate is effectively improved, the load transfer can be achieved, but also a flexible control means is provided for a regulation and control center, and the flexible scheduling of the power grid energy is achieved.

The invention relates to a particle damping three-way steady oscillation plate having a flat plate structure having a certain thickness and has the inside with a cavity. The inner cavity of the steadyoscillation plate is divided into a plurality of small cavities by cavity partition boards, wherein the small cavities include closed small cavities and open cavities; damping particle cavities are arranged in the closed small cavities and are filled with damping particles; and vibration reducing units for damping under all-direction water flow impacts are arranged in the open cavities. The vibration reducing units include cavity rotating axles fixedly connected in the open cavities, cavity rotation impellers installed at the cavity rotating axles movably, and a plurality of damping particlecavities fixed to the cavity rotation impellers; and damping particles are installed in the damping particle cavities. According to the steady oscillation plate, under excitation of the ocean, the water flow is drained by particle damping impellers, the impellers are driven to rotate and thus internal particles rotate to cause the electromagnetic induction energy consumption and the friction collision of particles and the boundary so as to consume the kinetic energy of the structure, so that the initial vibration is reduced significantly.

The invention discloses a vortex type fluid machine and an assembling method thereof, wherein the device is capable of easily and properly engaging a coil plate of a rotary vortex disc with a coil plate of a fixed vortex disc so as to improve energy efficiency. The vortex type fluid machine comprises the fixed vortex disc (2) and the rotary vortex disc (3), wherein the fixed vortex disc is provided with a vortex-shaped coil plate on a mirror plate; the rotary vortex disc is provided with the vortex-shaped coil plate which is engaged with the coil plate of the fixed vortex disc so as to form a compression chamber, and capable of convolution without auto-rotating. A positioning hole (3d) for mounting a positioning pin (4) in the case of assembling is arranged on a coil plate extension wire near a coil plate extremity coil part (3ab) of the fixed vortex disc; an extremity coil circular arc part (2ab) buckled with the positioning pin in the case of assembling is arranged on the coil plate extremity coil part of the fixed vortex disc; and the centre of the positioning hole and the centre of the circular arc of the extremity coil circular arc part are approximately accordant when being assembled in the case that the centers of the fixed vortex disc and the rotary vortex disc are accordant.