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714results about How to "Increase swing" patented technology

Indoor unit of vertical air conditioner

The invention provides an indoor unit of a vertical air conditioner. The indoor unit comprises a machine shell, a heat exchanger, a first cross flow fan and a second cross flow fan; the heat exchange is arranged in the machine shell; the first cross flow fan and the second cross flow fan are arranged up and down in the machine shell, vertically extend along an axis and are arranged collinearly; the machine shell comprises a framework, a bottom plate, a front upright post, a rear upright post, a left upright post, a right upright post and a shell; the framework is used for mounting the heat exchanger, the first cross flow fan and the second cross flow fan; the bottom plate is arranged below the framework and is used for supporting the indoor unit of the vertical air conditioner; the front upright post and the rear upright post respectively extends upwards from the front and rear sides of the bottom plate to the bottom end of the framework to support the framework; the left upright post and the right upright post respectively extend upwards from the left and right sides of the bottom plate to the top end of the framework to fix the framework; and the shell surrounds the outer side of the framework, the lower end of the shell extends to the edge of the bottom plate, a plurality of air outlets are formed in the front side of the shell, and an air inlet is formed in the rear side of the shell. The indoor unit of the vertical air conditioner, provided by the invention, is relatively low in fan air pressure loss and capable of saving more energy during operation and has various air supply modes, so that the user experience is improved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

Vertical air conditioner indoor unit

The invention provides a vertical air conditioner indoor unit. The indoor unit comprises a machine shell, a plurality of air outlets are vertically formed in a front panel, and the rear side of the machine shell is provided with an air inlet; a heat exchanger is arranged in the machine shell, a first cross flow fan and a second cross flow fan are vertically arranged in the machine shell, the axes vertically extend, the first cross flow fan and the second cross flow fan are collinear, and therefore the air is promoted to enter the machine shell via the air inlet and is subject to heat exchange with the heat exchanger to be blown out of the corresponding air outlet; an air flue assembly is erected on the circumferential outer sides of the first cross flow fan and the second cross flow fan so as to enable air to be led to the air outlets forwards from the heat exchanger, an air flue partition part is mounted on the air flue assembly and is located between the first cross flow fan and the second cross flow fan, space limited by the air flue assembly is partitioned into an upper portion and the lower portion, the first cross flow fan and the second cross flow fan are contained in the upper portion and the lower portion correspondingly, and the air flue partition part is provided with two bearings matched with a rotating shaft of the first cross flow fan and a rotating shaft of the second cross flow fan correspondingly. According to the indoor unit, the air flue assembly can be simplified, and the influence of the air flue assembly on the heat exchange efficiency of the heat exchanger can be reduced.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Spring leaf-type bistable electromagnetic piezoelectric composite energy collecting device

The present invention relates to a spring leaf-type bistable electromagnetic piezoelectric composite energy collecting device, including a static mechanism and a movable mechanism. The static mechanism comprises a housing, and the housing is internally provided with a bearing bearer, a fixed magnet, an upper coil and a lower coil. The movable mechanism comprises a pendulum frame, a spring piece and a vibration magnet and a spring piece is a V-shaped or U-shaped sheet. In the natural state, the upper and lower ends of the spring piece are in contact with the inner top wall and the inner bottom wall of the housing respectively. The vibration magnet and the fixed magnet are magnetized in the axial direction and repel each other. Under the action of external vibration excitation, the swinging of the pendulum frame drives the rotation of a rotating shaft, and then the spring piece and a piezoelectric element are deformed and the electric charge is generated. The electric energy is outputted through an electrode terminal lead. When the vibration magnet on the pendulum frame swings up and down, the magnetic field around the magnet also moves, the coil in the magnetic field cuts the magnetic induction lines and generates induced current, and the current is output through the lead.
Owner:HEFEI UNIV OF TECH

Energy acquisition device of power generation assembly combining energy of wind, tidal current and wave

The invention discloses an energy acquisition device of a power generation assembly combining energy of wind, tidal current and wave, comprising a wind energy acquisition device, a wave energy acquisition device, a tidal current energy acquisition device, a kinetic energy transmission revolving shaft, a bracket and a kinetic energy output device, wherein the wind energy acquisition device is a universal wind wheel which is arranged on the top end of the kinetic energy transmission shaft; the wave energy acquisition device comprises a swinging floating plate, a stress baffle plate, a force driving rod and a universal bearing; the tidal current energy acquisition device is a tidal current driving oar which is arranged on the lower end of the kinetic energy transmission revolving shaft; the tidal current driving oar is composed of three or more paddles and the number of the paddles is an odd number. By the adoption of the invention, the wind energy, the wave and the tidal current energy can be effectively transformed to the mechanical energy of the kinetic transmission revolving shaft, and finally the kinetic energy output device is used for outputting the kinetic energy of the kinetic energy transmission revolving shaft for power generation, the transmission efficiency is high and the invention can be operated effectively and ceaselessly in a long time.
Owner:郑建华

Impact micro-energy harvesting array structure

The invention discloses an impact micro-energy harvesting array structure which mainly comprises a base and a harvesting unit array fixed onto the base, each harvesting unit comprises a flexible belt, a substrate, a piezoelectric composite beam, a mass block and an impact stopper, each mass block is connected with the corresponding substrate through the corresponding piezoelectric composite beam, each impact stopper is fixed onto the corresponding substrate, each substrate is fixed onto the base through the corresponding flexible belt, and the lengths of the flexible belts of the units are slightly different. Under the action of environmental vibration and wind, the harvesting units differently swing and mutually impact, the mass blocks and the piezoelectric composite beams vibrate by the aid of impact force, and vibration energy is further converted into electric energy by a piezoelectric layer on each composite beam. The impact micro-energy harvesting array structure is capable of simultaneously harvesting the vibration energy and wind energy, is high in harvesting efficiency for common low-frequency and broadband vibration energy and low-medium speed wind energy in environments, has higher environmental adaptability and wider application range for a current micro-energy harvesting system only harvesting the vibration energy or the wind energy, and can promote an MEMS (micro-electromechanical system) energy harvesting system to be widely applied to the field of wireless sensing and the like.
Owner:CHONGQING UNIV
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