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38results about How to "No energy wasted" patented technology

Economical optimized scheduling method for combined supply of cooling, heating and power type multi-microgrid active power distribution system

The invention discloses an economical optimized scheduling method for combined supply of cooling, heating and power type multi-microgrid active power distribution system. The method comprises the steps that optimized modeling is firstly carried out on local scheduling layer wind power generation and energy storing device combined power generation; an optimized result is uploaded to a regional scheduling layer composes of a plurality of combined supply of cooling, heating and power type microgrids and active power distribution networks; and then, various equipment in the combined supply of cooling, heating and power type multi-microgrid are analyzed, and an economical optimized scheduling model is built; the economical optimized scheduling model for the active power distribution network isbuilt; finally, tie line electric power interactive values of the combined supply of cooling, heating and power type multi-microgrid and the active power distribution system are taken as coupling variables, and conditions of convergence are set when two interest body optimized scheduling is solved in parallel; Cplex is called in MATLAB to solve a problem, and a scheduling plan is acquired. The economical optimized scheduling method provides an effective, practical and scientific energy optimized scheduling method, and the promotion and application of energy conservation are facilitated.
Owner:SOUTHEAST UNIV

Electric jumping rod for child to sit

The invention discloses an electric jumping rod for a child to sit. The electric jumping rod comprises a main rod and a protective sleeve, a foot pad is arranged at the lower end of the main rod, the main rod extends into the protective sleeve, a pedal is fixedly connected to the lower end of the protective sleeve, the main rod penetrates through the pedal and is connected with the pedal in a sliding mode, and a grip is fixedly connected to the upper end of the protective sleeve. A mounting groove is formed in the bottom of the grip, a plurality of electromagnet structures are arranged in the mounting groove, a battery pack is arranged in the grip, the battery pack is electrically connected with the plurality of electromagnet structures, a storage groove is formed in the upper end of the grip, a pressing spring switch is arranged in the storage groove, and the pressing spring switch is electrically connected with the battery pack. Under the action of the rebounding force of magnetic force, the jumping height and distance of the jumping rod can be further increased, people do not need to waste physical strength, a good buffering effect can be achieved, the safety of people is protected, a lamp body can emit light, the lighting effect on the surroundings is achieved, extra electric energy cannot be wasted, and energy conservation and environmental protection are achieved.
Owner:NANAN JIANJIN IND DESIGN

Brake, speed reduction and power generation device

The invention belongs to the field of automobile brake, speed reduction and power generation devices, and particularly discloses a brake, speed reduction and power generation device. The device comprises a mechanical part and a circuit part. The mechanical part comprises a coil support installed on the inner side of a rear wheel hub, a support provided with a cavity, a support base fixedly installed on an axle, a pull line and an elastic element, wherein one end of the pull line is connected with a brake pedal. The circuit part comprises a permanent magnet, a coil, a rectifier, wires and an energy storage device. The permanent magnet is fixed to an edge frame of the support, the support is connected to the support base in a sliding mode, and the elastic element is arranged between the support and the support base; the coil is fixed to the coil support, and the coil support is located in the cavity formed by the support; the other end of the pull line is connected with the support; the coil is connected with the rectifier through one wire, and the rectifier is connected with the energy storage device through the other wire. The device adds too much extra loads to an automobile when the whole automobile runs, normal running of the automobile is affected, and extra resistance is added when the whole automobile runs.
Owner:CHONGQING YANLAN SCI & TECH

Device for achieving narrow-band or broad-band spectrum combined lighting and method thereof

The invention relates to a device for achieving narrow-band or broad-band spectrum combined lighting and a method thereof. The device comprises a broad-band light source, a near infrared light source and a narrow-band light source, wherein a first light combination device is arranged on a light path channel emitted by the narrow-band light source, and the first light combination device converges a light beam emitted by the narrow-band light source into a light path; a light switch device is arranged at a junction between the broad-band light source and a light combination channel of the first light combination device; a second light combination device, a coupling output device and an optical fiber are sequentially arranged on a light path channel emitted by the light switch device; or the coupling output device, the second light combination device and the optical fiber are sequentially arranged on the light path channel emitted by the light switch device; the light path channel of the near-infrared light source intersects with the light path channel emitted by the light switch device on the second light combination device or the coupling output device. The device provides varieties of different lighting methods and solves the problems that existing narrow-band lighting is low in efficiency and inflexible and cannot meet the requirement on flexibly switching narrow-band lighting and broad-band lighting.
Owner:EAGLESCOPE MEDICAL TECH CO LTD

Preparation process of propolis solution

The invention relates to a preparation process of a propolis solution. The process comprises the steps of: a. mixing 10.5-31.5 parts of caprylic capric triglycerride, 12-36 parts of propylene glycol, 6-18 parts of glycerin and 0.9-2.7 parts of polyglycerol fatty acid ester at 40-50DEG C for 1-2h to obtain a first auxiliary mixed solution; b. mixing the first auxiliary mixed solution obtained in step a with 5.6-16.8 parts of edible alcohol to obtain a second auxiliary mixed solution; c. mixing 7.5-22.5 parts of smashed refined propolis with 7.5-22.5 parts of edible alcohol, conducting stirring for 1-2h in an environment of 20DEG C-50DEG C, then performing standing for 10-48h to obtain a propolis stock solution; and d. stirring and mixing the second auxiliary mixed solution in step b with the propolis stock solution in step c, thus obtaining a propolis solution finished product. Compared with the prior art, the process provided in the invention has the advantages and effects that: the propolis solution preparation process has a simple technology and fewer steps, and the raw material utilization rate is high. The propolis solution prepared in the invention has good dispersibility in water, is beneficial to human body absorption, and has the characteristics of low alcohol content, convenient use, convenient storage, as well as long shelf life.
Owner:杭州蜂之语蜂业股份有限公司

Device and process for dicing donkey-hide gelatin blocks

The invention discloses a device and process for dicing donkey-hide gelatin blocks and belongs to the field of processing traditional Chinese medicine decoction pieces. The device for dicing the donkey-hide gelatin blocks comprises a machine cylinder 1, a screw rod 2, a material discharging die head 3 and a rotary cutter 4, the machine cylinder 1 is provided with a feeding hopper 5 and sleeved with a constant-temperature sleeve 6, material discharging holes 7 are formed in the material discharging die head 4, the screw rod 2 is fixed in the machine cylinder 1, the material discharging die head3 is fixed to the tail end of the machine cylinder 1, and the rotary cutter 4 is fixed to the rear side of the material discharging die head 3. By using the device for dicing the donkey-hide gelatinblocks for producing the donkey-hide gelatin blocks, the problems that donkey-hide gelatin sticks everywhere and is seriously wasted are avoided. At the same time, the temperature in the machine cylinder is high, and the donkey-hide gelatin in the machine cylinder does not become hard. After material discharging becomes normal, continuous and automatic production can be performed, no personnel need to watch over, the production period is shortened, and the labor cost is saved.
Owner:四川御致药业有限公司

Preparation process of propolis solution

The invention relates to a preparation process of a propolis solution. The process comprises the steps of: a. mixing 10.5-31.5 parts of caprylic capric triglycerride, 12-36 parts of propylene glycol, 6-18 parts of glycerin and 0.9-2.7 parts of polyglycerol fatty acid ester at 40-50DEG C for 1-2h to obtain a first auxiliary mixed solution; b. mixing the first auxiliary mixed solution obtained in step a with 5.6-16.8 parts of edible alcohol to obtain a second auxiliary mixed solution; c. mixing 7.5-22.5 parts of smashed refined propolis with 7.5-22.5 parts of edible alcohol, conducting stirring for 1-2h in an environment of 20DEG C-50DEG C, then performing standing for 10-48h to obtain a propolis stock solution; and d. stirring and mixing the second auxiliary mixed solution in step b with the propolis stock solution in step c, thus obtaining a propolis solution finished product. Compared with the prior art, the process provided in the invention has the advantages and effects that: the propolis solution preparation process has a simple technology and fewer steps, and the raw material utilization rate is high. The propolis solution prepared in the invention has good dispersibility in water, is beneficial to human body absorption, and has the characteristics of low alcohol content, convenient use, convenient storage, as well as long shelf life.
Owner:杭州蜂之语蜂业股份有限公司

Photovoltaic-phase change heat storage-semiconductor power generation and refrigeration combined solar power generation device

The invention provides a photovoltaic-phase change heat storage-semiconductor power generation and refrigeration combined solar power generation device. A transparent glass cover plate of the device is mounted above a solar photovoltaic power generation unit; the solar photovoltaic power generation unit performs photoelectric conversion on solar energy and generates power by utilizing a photoelectric effect; phase change heat storage temperature control modules are arranged at the two ends of the semiconductor power generation refrigeration unit respectively; the heat storage thermoelectric power generation unit is used for storing heat of the phase change heat storage temperature control unit to serve as a heat source for thermoelectric power generation at night. The storage battery energy storage and supply unit is specially used for storing electric energy generated by the photovoltaic power generation set and the semiconductor power generation refrigeration sheet in the power generation mode. The photovoltaic power generation technology, the phase change heat storage technology, the semiconductor temperature difference power generation technology, the semiconductor refrigeration technology and the heat storage technology are combined, the temperature of the photovoltaic panel can be accurately controlled, waste heat can be utilized for secondary utilization, day-and-night continuous power generation is achieved, and the photovoltaic power generation efficiency and the solar energy utilization rate are improved.
Owner:THE CHINESE UNIV OF HONG KONG SHENZHEN

Container type liquid flow stirring device

The invention discloses a container type liquid flow stirring device, comprising a main shaft, wherein the main shaft is arranged in the pool wall, a biogas slurry is arranged in the pool wall, the lower end of the main shaft is fixedly provided with a lower stirring impeller, the upper end of the main shaft is fixedly provided with an upper stirring impeller, the exterior of the pool wall is provided with a circulating water pump, the inlet of the circulating water pump is connected with a suction pipe, the outlet of the circulating water pump is connected with a water discharging pipe, the suction hole of the suction pipe and the water outlet of the water discharging pipe are arranged in the pool wall, the upper stirring impeller and the suction hole are arranged below the biogas slurry, the water outlet is flush with the lower stirring impeller, and the horizontal extension line of the water outlet intersects the round surface of the lower stirring impeller. According to the invention, by utilizing circulating suction and discharge of water by the circulating water pump, the automatic stirring of the impeller is realized, the operation cost is low, the stirring effect is good, and encrustation of floating blocks and caking of sediments in the biogas digesters can be effectively avoided.
Owner:徐州科恒奥制冷设备有限公司

a wind-driven flagpole

The invention provides a flagpole capable of achieving a flutter with the wind. The flagpole comprises a flagpole base, a flagpole and a flag fixing device in sliding connection with the flagpole, wherein a top plate is arranged at the top of the flagpole; the top plate is fixedly connected with a wind vane and an anemoscope; an electric rotating disc is fixedly connected between the flagpole base and the flagpole; the flag fixing device has a hollow structure; a blower accommodating groove is formed in the flag fixing device; a blower is fixedly connected into the blower accommodating groove; a flag fixing groove is arranged lengthways in the center of the upper surface of the flag fixing device; a plurality of wind outlet holes arranged lengthways at equal intervals are formed in two sides of the flag fixing groove; a control panel is arranged on the flagpole base; a blower switch, an electric rotating disc switch and an anemoscope switch are arranged on the control panel; and the blower, the electric rotating disc and the anemoscope are connected with an external flagpole power supply through the blower switch, the electric rotating disc switch and the anemoscope switch, respectively. The flagpole capable of achieving a flutter with the wind can adjust the direction of a flag to enable the flag to stay in a windward state; and the blower is fixed in the flag fixing device, so that the flag can flutter in the whole lifting process without wasting energy.
Owner:贺先文

Voltage averaged allocator for charging and discharging lithium battery

The lithium battery charging and discharging voltage equalizer discloses a voltage protection circuit capable of charging and discharging lithium battery packs connected in series during uninterrupted power supply. It consists of N-1 voltage sampling circuits, N-2 voltage comparison circuits, N-1 shunt circuits, (N-1) / 3 threshold limiting circuits and N nodes arranged in sequence, each adjacent A voltage sampling circuit and a shunt circuit are connected in parallel between the nodes, the two input terminals of the voltage comparison circuit are respectively connected to the output terminals of the two adjacent voltage sampling circuits, and the output terminals of each voltage comparison circuit are respectively connected to the two adjacent shunt circuits. The controlled end of the circuit, the threshold limiting circuit is connected in parallel on the two outermost nodes of the four adjacent nodes, and the output end of each threshold limiting circuit is respectively connected to two controlled terminals of the voltage comparison circuit, and the two voltage comparison circuits are connected to each other. The threshold is defined within the four nodes in which the circuit is connected in parallel. Because there is a threshold limiting circuit, when the lithium battery pack supplies power to electric equipment, the voltage comparison circuit is cut off, so the energy of the lithium battery pack will not be wasted.
Owner:哈尔滨光宇电子有限公司

Roller type full-automatic glass adornment grinding and polishing machine

The invention relates to a roller type full-automatic glass adornment grinding and polishing machine. The roller type full-automatic glass adornment grinding and polishing machine comprises a machineframe, a grinding motor, a polishing motor, a coarse grinding roller, a fine grinding roller, a polishing roller, a first moving mechanism, a second moving mechanism, a first loading and unloading mechanism, and a second loading and unloading mechanism. According to the roller type full-automatic glass adornment grinding and polishing machine, the grinding components and the polishing component adopt the roller types, so that the contact area of a work station is enlarged; the coarse grinding roller and the fine grinding roller are synchronously driven by one motor, so that under the same energy consumption and the same manual investment, the yield of glass adornments can be increased, and stable grinding and polishing quality and durability are achieved; in addition, through the moving mechanisms, automatic butting grinding and polishing of the front surfaces and rear surfaces of the glass adornments can be realized, and under the operation of the cooperated automatic loading and unloading mechanisms, the production automation is finally realized; a fine adjusting group is designed, so that the grinding rollers and the polishing roller can be regulated omni-directionally, and theproduction quality is high and stable; and the whole machine works continuously, so that the yield is increased, and electric energy is not be wasted.
Owner:浦江众联水晶有限公司
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