67results about How to "High power saving rate" patented technology

The invention discloses a preparation method of an all-dimensional candle lamp, which includes the following steps that a glass cover, a lighting assembly, a radiator, a wide voltage adjustable driver used for driving and controlling a light-emitting diode to work and a lamp holder are prepared, the glass cover is covered in the middle of the radiator from top to bottom, the lighting assembly is arranged in the glass cover and contacted with the top of the radiator, the radiator is fixed on an installation base, and the wide voltage adjustable driver is arranged in a cavity of the radiator and electrically connected with the connection end. The all-dimensional candle lamp is further disclosed. The all-dimensional candle lamp is reasonable in structure design, capable of lighting in 360 degrees from all dimensions, emits light having the same transparent effect with light of a filament lamp, has the advantages of being good in color consistency, multiple in selectable color, high in brightness, long in service life, low in energy consumption, environment-protective and the like, and can be widely used in sites such as showcases, markets, restaurants, exhibition halls, living rooms, counters and the like.

The invention discloses an energy-saving environmentally-friendly civil indoor refrigeration system, which comprises a shell, a refrigeration water tank, a temperature sensor, a cold-heat exchange device, a refrigerating unit, a circulating water inlet pipe, a circulating water outlet pipe, an automatic circulating water pump, a circulating water pump temperature-controlled switch and an indoor cold-heat exchanger, wherein the temperature sensor carries out real-time detection of the temperature of the water inside the refrigeration water tank, the cold-heat exchange device is arranged inside the refrigeration water tank, the refrigerating unit refrigerates the water inside the refrigeration water tank, the circulating water inlet pipe and the circulating water outlet pipe are communicated with the inside of the refrigeration water tank, the automatic circulating water pump is arranged in the circulating water inlet pipe or the circulating water outlet pipe, the circulating water pump temperature-controlled switch correspondingly controls the on and off of the automatic circulating water pump according to a signal detected by the temperature sensor, and the indoor cold-heat exchanger is arranged indoor; the refrigeration water tank, the circulating water inlet pipe, the circulating water outlet pipe and the indoor cold-heat exchanger form a cold-heat exchange circuit using water as a medium; and the refrigeration water tank is provided with an automatic exhaust device communicated with the inside of the refrigeration water tank. The energy-saving environmentally-friendly civil indoor refrigeration system is simple and reasonable in structure and good in refrigeration and cooling effects, and can effectively solve a plurality of practical problems in the refrigeration process of the prior air-cooled air conditioning unit.

The invention discloses a high-efficiency solar lighting system. A multicrystal silicon solar photovoltaic module array with a no-load output voltage of 60V provides electric energy. A solar charging controller is connected with the multicrystal silicon solar photovoltaic module array and is also connected with an intelligent power supply controller, the intelligent power supply controller is formed by a UPS (Uninterruptible Power Supply) switching controller based on the control of a single chip, a battery bank is connected between the solar charging controller and the intelligent power supply controller and consists of total 18 deeply circular sealed maintenance-free lead-acid accumulators with monomers of 36V, the other input end of the intelligent power supply controller is connected with a rectification voltage stabilizer connected into the mains supply, and the output end of the intelligent power supply controller is sequentially connected with an automatic dimmer and an LED lamp set. In the high-efficiency solar lighting system, 36V low-voltage direct current drives the LED lamp set without needing an immediate alternating-current and direct-current transformation process, thereby effectively avoiding the electric power consumption in the immediate alternating current and direct-current transformation process and reducing more than 60% of electric power consumption; an IC (Integrated Circuit) is controlled and driven by an optical sensing PWM (Pulse Width Modulator), and the brightness of the LED lamp can be automatically and suitably regulated according to environment illumination. The invention is mainly applied to places needing more lighting lamps and higher uniformly-distributed illuminating brightness, such as markets, hotels, schools, office buildings and the like, and also applied to household lighting systems.

The invention belongs to an intelligent three-phase electricity-saving protection controller which comprises a three-phase firewire, a zero line input terminal and an earth wire input terminal, wherein the three-phase firewire and the earth wire input terminal are connected with an input end of a transient surge suppression unit; an output end of the transient surge suppression unit and the zero line input terminal are connected with an input end of a voltage adjusting three-phase balancing unit, an output end of the voltage adjusting three-phase balancing unit is connected with an input end of a harmonic compensation unit, and an output end of the harmonic compensation unit is connected with a load. The intelligent three-phase electricity-saving protection controller integrates the advantages of a system type, a filtering compensation type, a voltage adjusting type and an electromagnetic type electricity-saving protection devices, so as to have good comprehensive treatment effect, reduce the electricity-saving cost, avoid installation and debugging for a plurality of electricity-saving devices in the installing process, save manpower, physical resources, financial resources and time consumption, and be suitable for a power system and electric equipment with multiple voltage classes.

The invention relates to a centralized control cabinet for pumping unit well sites. The device includes an air switch A, a soft-start rectifier power supply, a sub-well inverter device, an energy feedback unit, and a housing. The air switch A, soft-start rectifier power supply, sub-well The well inverter device and the energy feedback unit are packaged in the shell, the split well inverter device includes N inverter devices, the air switch A is connected to the soft-start rectifier power supply, and the output of the soft-start rectifier power supply terminal is connected to the input terminal of the energy feedback unit, the output terminal of the energy feedback unit is connected between the air switch A and the soft-start rectifier power supply, and the input terminals of the N inverters are connected to the same bus, the The bus bar is connected to the DC output end of the soft-start rectifier power supply, and the output ends of the N inverters are respectively connected to the N pumping unit motors one by one. Compared with the prior art, the present invention has the advantages of high power saving rate, low failure rate of power grid failure, convenient and cost-saving maintenance, maintenance, and the like.

The invention discloses an intelligent energy-saving control system of a central air conditioner, relates to an air-conditioning control system, in particular to an energy-saving control system of the central air conditioner. The energy-saving control system comprises an original water pump control cabinet, a cooling tower, a water segregator, a cooling water pump, a freezing water pump, a water collector, a tail end and a central air-conditioning host, wherein control cabinets are respectively connected with the original water pump control cabinet; a pressure sensor is arranged at an outlet of the cooling water pump; a temperature sensor is arranged at a cooling water inlet/outlet header pipe of the central air-conditioning host; a temperature sensor is arranged at a freezing water inlet/outlet header pipe of the central air-conditioning host; a pressure sensor is arranged at an outlet of the freezing water pump; and each temperature sensor and each pressure sensor are connected with the control cabinets and exchange information with the control cabinets. Through the intelligent energy-saving control system, a water pump system can more adapt to load change; the condition of an integral cooling system after the frequency conversion of the water pumps is considered comprehensively, simultaneously, the intelligent energy-saving control system has the advantages of pressure monitoring, intelligent control process, remote monitoring, simple and convenient operation, obvious energy-saving effect and average electricity-saving rate of 42 percent.

The invention relates to a single phase intelligent electricity-saving protection control socket which has the technical characteristics that a transient surge suppression unit is connected between a firewire input end and a groundwire input end of an electricity-saving protection control circuit; a filter compensation unit is connected between a firewire and a zero line; a detection display control unit, a master control jack and a controlled jack are connected in parallel between the firewire and the zero line of an output end of the filter compensation unit; an input end of the detection display control unit is also respectively connected with current transformers installed on the firewire and the zero line; a display output end of the detection display control unit is a display screen on a shell of a socket; a controlled switch which is controlled by the detection display control unit is connected between the master control jack and the controlled jack; and a by-pass switch is connected between the rear end of the filter compensation unit and the controlled jack. The single phase intelligent electricity-saving protection control socket has reasonable design, effectively removes electric power garbage such as transition, surge, harmonic wave and the like, improves the function factor, reduces excess energy consumption, eliminates stand by electricity consumption, and has the characteristics of high electricity-saving rate and cost performance, complete functions and wide usage.

A belt and steel wire rope combined traction digitized energy-saving pumping unit is composed of a machine frame, an upper platform, a motor, a brake system, a traction system, a balance weight system, a control system, a safety mechanism and a folding abdicating mechanism. The motor is a low-rotating-speed high-torque rare-earth permanent magnet synchronous motor with an outer rotor, belt drive wheels are coaxial with the motor and arranged on the two sides of the motor, the lower end of a front belt and the lower end of a rear belt are in the opposite winding directions and wound on a motor drive wheel, the upper ends of the belts are connected with steel wire ropes through connecting devices, the other ends of the two steel wire ropes are connected with a suspension point load and a balance weight respectively, and therefore the traction system is obtained. The motor rotates forward and backward so that the pumping unit can reciprocate, the forward rotation and backward rotation of the motor and the running speed of the motor are controlled by the control system according to a digitized program, the brake system is arranged on the outer edge of the outer rotor of the motor, and the folding abdicating mechanism is arranged on the front side of the upper platform. The pumping unit saves energy, and is environmentally friendly, safe and reliable, and labor intensity of workers is lowered.

The invention discloses a modular intelligent efficient and energy-saving control type asynchronous motor. On the basis of a conventional motor, voltage reducing and energy saving, and soft start of dual-closed-loop control, and comprehensive protection control are integrated into the motor body, so that the motor becomes a novel motor with the functions of soft starting, load tracking, voltage reducing and energy saving and comprehensive protection. According to the modular intelligent efficient and energy-saving control type asynchronous motor disclosed by the invention, the motor body and an intelligent control panel are designed integrally, and voltage reducing and energy saving, and soft start, and comprehensive protection control are integrated into the motor body, so that the motor becomes the novel motor with the functions of soft starting, load tracking, voltage reducing and energy saving and comprehensive protection. According to the modular intelligent efficient and energy-saving control type asynchronous motor disclosed by the invention, the intelligent control panel is applicable to control of any asynchronous motors with power of 15-315KW, and the power saving rate of the motor can reach 15-50%.

The invention relates to a double-speed four-power energy-saving three-phase asynchronous motor, the electromagnetic scheme design combines multi-power electromagnetic winding technology and multi-speed motor novel phase interchanging pole changing electromagnetic winding technology to form a novel motor winding 3Y + Y/3Y connection technical scheme, and by switching by a control cabinet, double-speed and four-power are realized on one motor, thus satisfying special using requirements of different loads and adjusting parameters (changing stroke times) of a well pumping unit. The technology of double-speed and four-power realized on one motor product not only solves the problem that a strong horse pulls a small cart, namely the well pumping unit uses one motor to pump oil, but also changes the stroke times of the well pumping unit. The product is widely suitable for power transmission of a walking beam or belt well pumping unit.

The invention discloses a three-dimensional displaying device, which comprises a first panel including a first liquid crystal layer; the first panel is used for providing a left eye image and a right eye image; a second panel comprises a first driving electrode substrate, a second liquid crystal layer and a second driving electrode substrate; the second liquid crystal layer is configured between the first driving electrode substrate and the second driving electrode substrate for enabling the passing-through light to generate a polarization along a first angle or a second angle; the second panel comprises at least three sub-panel units and a backlight unit configured below the first panel; and the backlight unit comprises at least three luminous zones that are corresponding to the at leastthree sub-panel units for providing light source for the first panel and the second panel.

The invention discloses a nanometer energy conservation lamp which comprises a lamp body and a base, wherein the lamp body is fixedly installed on the base. The lamp body comprises an outer shell, a reflector and a lamp holder base. The reflector is fixedly arranged on the inner surface of the outer shell, the reflector is a three-dimensional nanometer reflector, the lamp holder seat is arranged at the top end of the inner portion of the outer shell, and a light-emitting diode (LED) light source is fixedly arranged on the lamp holder seat. Through the method, due to the fact that the three-dimensional nanometer reflector is adopted by the nanometer energy conservation lamp, reflectivity can be greatly improved, energy consumption is reduced, at the same time, stable operation of the light source is guaranteed, brightness can be adjusted in real time according to the demand, the electricity saving rate is high, and the service life of the lamp is prolonged.

The invention provides an inductive fluorescent lamp energy-saving conversion head. The inductive fluorescent lamp energy-saving conversion head of the invention comprises a bridge full wave rectifier circuit, a double-capacitor filter circuit, a DC - AC converter and an LC series resonant circuit, the bridge full wave rectifier circuit, the double-capacitor filter circuit, the DC - AC converter are in series connected with the LC series resonant circuit in turn. The invention has the beneficial effects of more reasonable circuit design, less output inductor coil turns, low temperature, remarkable effect of electricity saving and energy saving.

The invention discloses a lighting energy-saving automatic control device, consisting of an electromagnetic mechanism, an active reactor and a (self-coupled type) electromagnetic on-load automatic voltage-regulating system (including contactors, relays, etc.), where the active reactor and the electromagnetic loaded automatic voltage-regulating system is a core component. A primary coil winding and a secondary coil winding that the lighting energy-saving automatic control device has equivalently form a self-coupled type active reactor, connection with different taps is equivalent to changing the number of turns of the secondary coil, and the output voltage of the coil can be lowered or heightened through the contactors and the relays, so that a lighting lamp performs lighting in a set optimum operating voltage range. The lighting energy-saving automatic control device has a strong overload capability, can output a sinusoidal waveform voltage source without containing higher harmonics, and has stable working performance, high working reliability, and a relatively high power saving rate.

The invention relates to a double-permanent magnet high-efficiency direct current power-saving motor. The motor transforms the magnetic permeability relationship of a permanent magnetic field throughan electromagnetic field, forms a magnetic troque output of the common magnetic acting force of a permanent magnet stator magnetic field and the electromagnetic field on a permanent magnet rotor magnetic field, more fully and effectively utilizes the inherent magnetic energy of the permanent magnet, enables the permanent magnet motor to further improve the energy efficiency and the power-saving rate to a greater extent, has the characteristics of high specific power, high rotating speed, no pulsation, small iron loss, small noise, simple structure and the like, and can be widely applied to thefields of energy conservation and environmental protection such as electric vehicles, household appliances, unmanned aerial vehicles and the like.

The invention discloses a buckle-type electromagnetic heating device, which comprises a plurality of heating units arranged in parallel and controlled independently, wherein each heating unit comprises a controller and an electromagnetic heater connected with the controller, and each electromagnetic heater is fan-shaped and comprises an insulating layer, a coil layer and a heat dissipating layer which are arranged successively. The buckle-type electromagnetic heating device disclosed by the invention has the advantages that the structure is simple and delicate, the use and the connection are convenient, the power-saving rate is up to 30%, and the energy loss is greatly reduced. The environment-friendly and low-carbon buckle-type electromagnetic heating device conforms to the requirements of long-term development.

The invention discloses an electricity economizer, a preparation method and an installation method thereof; wherein, the electricity economizer comprises a shell which is internally provided with metal powder bodies, a magnetic sheet, a core sheet and at least a cable; the magnetic sheet and the core sheet are respectively close to two sides of the cable; the metal powder bodies are distributed around the magnetic sheet, the core sheet and the cable; the magnetic sheet and the core sheet can react by the metal powder bodies so as to collect neutrinos. In the invention, the neutrinos can be collected in short time, thus achieving the effect of saving electricity and protecting environment.

The present invention relates to illuminating lamps. Concretely speaking, the invention is an energy saving device for lighting. This device comprises energy saver, lighting tube and inductive rectifier. The output circuit of the energy saver is connected to the lighting tube. The input end of the energy saver is connected to power source, or an inductive rectifier is connected between the input end of the energy saver and the live wire of the power source; the energy saver comprises EMC circuit, bridge rectifier circuit, filter circuit, trigger circuit and output circuit that are connected one by one. The connection between the filter circuit and the output circuit has an abnormal protection circuit. The output circuit is also connected to the high frequency output sub-circuit in the switch converter circuit. This device may obviously raise the illuminating brightness of the lighting tube and maximally increase the luminous efficiency or luminous flux of the lighting tube by above 50%, while lower power consumption by 50%-70% and reduce the harmonic content in circuits.

The invention relates to a three-phase intelligent energy-saving protection control socket. An input end of a three-phase live wire in a socket shell is connected with current transformers respectively and is connected with an input end of a detection display control unit; an output end of the detection display control unit is connected with a display screen; transient surge suppression units are respectively connected between the input end of the three-phase live wire and an earth wire; the input end of the three-phase live wire is sequentially connected with a voltage regulation unit, a filtering compensation unit and a controlled switch; an input end of the controlled switch is connected with a control output end of the detection display control unit; an output end of the controlled switch is connected with a three-phase jack on the socket shell; two contactors are connected between two input ends of one-phase voltage regulation units by a bypass switch. The socket effectively removes such power wastes as transient, surge, harmonics and the like, increases the power factors, reduces the surplus energy consumption, eliminates the standby power consumption, has the characteristics of high power saving ratio and cost performance, complete functions, intelligence, flexibility and the like and can be widely applied to three-phase AC power systems.