130results about How to "It has the effect of energy saving and environmental protection" patented technology

The invention discloses a halogen-free high heat-resistant and heat-conducting resin film and a manufacturing method thereof. The halogen-free high heat-resistant and heat-conducting resin film is prepared by semi-curing of a heat-conducting resin liquid, wherein the heat-conducting resin liquid is prepared from 70 to 100 parts of a halogen-free epoxy resin, 0 to 30 parts of one or more flexibilizers, 80 to 120 parts of one or more solvents, 1 to 20 parts of one or more curing agents, 0.01 to 1 part of one or more promoters, 0.5 to 5.0 parts of a coupling agent and 80 to 600 parts of one or more high heat-conducting filling materials. The halogen-free high heat-resistant and heat-conducting resin film has a thermal conductivity great than or equal to 2.5W / m.K and heat resistance (at a temperature of 300 DEG C) great than or equal to 300s. The halogen-free high heat-resistant and heat-conducting resin film has flexibility so that the problem of brittleness of the traditional heat-conducting materials is solved. An aluminum substrate prepared from the halogen-free high heat-resistant and heat-conducting resin film is suitable for electronic products such as LED, vehicle systems and variable-frequency power sources needing good heat conductivity, can greatly improve the thermal diffusivity of the electronic products, and has high reliability and energy-saving and environmental-protection effects.

The invention relates to vehicle-mounted road smog and haze removing equipment. The theory of a bag-type dust collector used in factories is utilized, an air filtration box is arranged in a vehicle; when a vehicle runs forward at a definite speed, air naturally flows and passes through the box, so that the contaminants in the smog and air are filtered. The device comprises a box, the box is internally provided with a clapboard, the clapboard is internally divided into an air passage which is S-shaped and continuously bent by virtue of a clapboard, and the air passage is provided with a filter screen unit and a filter element unit; the right end of the box is provided with an air inlet, and the left end of the box is provided with an air outlet. The vehicle-mounted road smog and haze removing equipment is capable of moving outdoors by use of a vehicle platform, the vehicle-mounted road smog and haze removing equipment can conveniently remove fog and haze on a road and in a public place and is excellent in movement convenience; the equipment is capable of efficiently filtering haze in the air, haze particles can be efficiently removed by virtue of multilayer treatment of the filter screen unit and the filter element unit, and the treatment efficiency is high; the haze cleaning work demands of public places, roads and airports can be met, and the use effect is excellent.

The invention relates to an efficient special electric processing technology and specifically relates to a rotary-arc coupling discharging milling device. The device comprises an electrode and an electromagnetic coupling device, wherein the electromagnetic coupling device is arranged on the periphery of the electrode and influences the discharging arc state of the electrode through a magnetic field generated by the electromagnetic coupling device. According to the rotary-arc coupling discharging milling device, the discharging arc state of the electrode is changed under the action of the magnetic field, the processing efficiency is increased, the processing state is stable and the control operation is simple and convenient. The rotary-arc coupling discharging milling device has the advantages of simple equipment and low cost; the equipment parts are common, so that the maintenance and the exchange are convenient; and the rotary-arc coupling discharging milling device is suitable for various electrical process machines.

The invention relates to a LED bulb having light on the back, including a lamp body, a lamp seat and a lamp head, the inner of the lamp body is provided with LED lamps, the shape of the lamp is protruding surface, inside which is partly provided with a convex mirror, or the outside is partly provided with curved surface. The convex side on the inner surface of the lamp protruding surface is coatedwith tapetum lucidum, which adds the reflecting effect. The invention has the following beneficial effect: through the convex mirror and the concave surface to reflect the LED light, the light can bereflected to the back of the lamp, thereby advancing the photometric brightness of the lamp back, eliminating the shadow to make the illuminating and decorative effect even better. The invention hassimple structure, easy realization.

The invention relates to a solar umbrella. According to the solar umbrella, a solar cell membrane is used for absorbing solar energy and converting the solar energy into electric energy so as to provide the electric energy for a refrigeration device, a lamp body and a water-pumping and spraying device. According to the solar umbrella disclosed by the invention, energy saving and environment friendliness effects are achieved; a drinking water bucket arranged in a box body can not only provide drinking water and but also provide a spraying water source for the water-pumping and spraying device, and sprayed water spray has a cooling function; and the bottom of the box body is provided with a step mechanism, so that feet of a user standing on the step of the step mechanism can be prevented from wetting in rainy days.

Provided is a heat radiating circuit, which is connected with a power supply module and is used for radiating heat of a heating element. The heat radiating circuit comprises a sensing module, a switch module and a heat radiating module. The sensing module is used for sensing heat generated by the heating element, and generating a control signal based on the sensed heat. The switch module has a presupposed value which is used for comparing a voltage value of the control signal and the presupposed value. When the voltage value of the control signal is larger than the presupposed value, an electrical connection between the power supply module and the heat radiating module is conducted and established. The sensing module generates different control signals according to different quantities of heat generated by the heating element. The switch module is used for outputting varying working voltages according the different control signals when the switch module is conducted. The heat radiating module is used for adjusting the heat radiating power of the heat radiating module according to the varying working voltages. The invention also provides an electronic device comprising the heat radiating circuit.

According to the photovoltaic-pumped storage-terrestrial heat combined development and utilization system for the abandoned coal mine and the construction method, a coal mine underground space reservoir communicates with heat exchange equipment through a water pumping and heat taking well, and cooled terrestrial heat water comes out of the heat exchange equipment and enters a ground subsidence area reservoir through a terrestrial heat water tail water conveying pipe; the ground subsidence area reservoir is communicated with the coal mine underground space reservoir through a recharge power generation channel, a water suction pump is arranged on the water suction heat extraction well, and a hydroelectric generating set is arranged on the recharge power generation channel; a circulating water pipeline is arranged between the heat source utilization end and the heat exchange equipment; a solar panel of the photovoltaic power station is erected above the reservoir in the ground subsidence area; the photovoltaic power station is connected with the water pump through a transmission line; the underground space of the coal mine is an abandoned coal mine goaf or / and a laneway project. Therefore, combined development and comprehensive utilization of multi-energy complementary modes such as solar energy, geothermal energy and underground space energy storage are realized.

The invention discloses a preparation method of acete chinensis sauce rich in peptide calcium. The preparation method comprises steps of washing fresh acete chinensis, removing impurities and removing water to obtain acete chinensis paste I, and then comprises the following steps in sequence: (1) dehydrating the acete chinensis paste I to respectively obtain acete chinensis paste II of which the water content is lower than or equal to 60% and liquid supernatant; (2) dissolving alkaline protease in some of the liquid supernatant, then adding the liquid supernatant into the acete chinensis paste II for enzymolysis, and then fermenting in an acete chinensis zymolyte to obtain fermented acete chinensis sauce; (4) keeping the fermented acete chinensis sauce at the temperature of 60-90 DEG C for 1-3 hours to obtain the acete chinensis sauce rich in peptide calcium. According to the preparation method disclosed by the invention, by adopting a proteolysis technique in combination with a lactobacillus fermentation technique in use, inorganic calcium in the acete chinensis sauce can be transformed into peptide calcium which is beneficial for absorption and utilization of a human body.