151results about How to "Energy efficient" patented technology

The invention discloses a device and a method for nitrogen and phosphorus removal for low CN ratio urban sewage through nitrosation and anaerobic ammonia oxidation coupling denitrifying phosphorus removal intensification, and belongs to the field of biological sewage treatment. The device comprises an urban sewage raw water tank, a denitrifying phosphorus removal reactor, an adjusting water tank, a sedimentation tank, and an integrated partial nitrification and anaerobic ammonia oxidation reactor; when the urban sewage enters the denitrifying phosphorus removal reactor, phosphorus-accumulating bacteria utilizes organic carbon source in the urban sewage for anaerobic phosphorus release, sedimentation and water drainage are performed, the amount of output water is adjusted by the adjusting water tank, then the output water enters the integrated partial nitrification and anaerobic ammonia oxidation reactor, contained NH4<+>-N is converted into N2 to be effectively removed through partial nitrification and anaerobic ammonia oxidation, contained PO4 <3-> and a small amount of NO3<->-N produced in the anaerobic ammonia oxidation flow back with the output water to the denitrifying phosphorus removal reactor for denitrifying phosphorus removal, and then micro-aeration is carried out for a period of time. The method reduces oxygen consumption and energy consumption, improves the nitrogen and phosphorus removal rate, and avoids the problem of insufficient carbon source.

A device for contactless current generation, in particular bicycle dynamo, on a rotatable counter element, in particular wheel rim, with at least one movably mounted rotor element (2) having at least one magnet (3), and at least one coil (7), in the at least one winding of which a current can be induced by the magnet (3), which moves together with the rotor element (2), said current being usable to operate a consumer, wherein the rotor element (2) is movable by magnetic interaction with the counter element (1), characterized in that the rotor element (2) and the counter element (1) have different axial profiles, and, in an operative position, the rotor element (2) is designed to generate at least one magnetic field (6a, 6b) on the basis of an eddy current in the conductive counter element (1), which forms an uninterrupted circular path, in such a manner that, by means of continuous relative movement between the counter element (2) and rotor element (1), eddy current fields which are continuously opposed to one another and have oppositely polled magnetic fields (6a, 6b) to one another are induced in the counter element and the rotor element (2) is thus moved together with the counter element (1) with an eddy current gearing being formed. Furthermore, the invention relates to a vehicle lighting system and to a bicycle, each with a corresponding device for current generation.

The invention discloses a plate-shell type nonsaturated evaporation condensing device comprising an upper housing body, a plate-shell type heat exchanger, and a lower housing body. The upper housing body is connected with the lower housing body by a water pump, and the heat exchange main body is the plate-shell type heat exchanger which is connected with the upper housing body and the lower housing body respectively. The plate-shell type heat exchanger comprises an upper tube plate, a lower tube plate, heat exchange plate bundles, a housing, a baffle, a gas-distributing pipe and a collector tube. The upper tube plate is provided horizontally, the lower tube plate declines in the direction of the flowing hot fluid, the plate type heat exchanger gets through holes in the upper tube plate and the lower tube plate with a in-line modus, and the baffle is disposed among the heat exchange plate bundles. The inventive device is provided with a large effective heat transfer area, even aqueous film allocation, rapid settling velocity, quick transfer of nonsaturated evaporation heat and moisture, anabatic liquid membrane fluctuation, enhanced turbulent flow, an attenuated liquid membrane laminar sublayer, decreased heat resistance, a small condensing resisting force and a remarkable condensing effect. Deposit and erosion are reduced, a mall floor space is provided, and the inventive device is suitable for condensing and cooling field.

The invention discloses a multifunctional intelligent hot melt glue gun. The multifunctional intelligent hot melt glue gun comprises an air cavity, a hot melting device, a propeller and a supporting and accommodating device. The hot melting device is improved to achieve the beneficial effect that an object to be bonded is heated by hot air to achieve a better bonding effect. The propeller is driven by a motor, so that continuous and stable propulsion of an adhesive tape is realized. The supporting and accommodating device integrates a placement support and an adhesive receiving box to realize structural optimization. Owing to reversing of the propeller and the supporting and accommodating device, a better adhesive dripping prevention role can be played.

The invention provides a drying device for a paint. The drying device comprises a working chamber and a horizontal conveyor belt penetrating through the working chamber, wherein a partition plate is longitudinally arranged in the position, above the horizontal conveyor belt, inside the working chamber; the partition plate divides the working chamber above the horizontal conveyor belt into left and right upper working zones; a plurality of electrostatic dust collection devices are arranged in the upper working zone near a material inlet; spraying devices are arranged in the upper working zone near a material outlet; heating coils are arranged in lower working zones below the horizontal conveyor belt; the heating coils penetrate through the horizontal conveyor belt; and the heating coils communicate with heating boxes positioned outside the working chamber to form a cycle heating channel. The drying device for the paint has the advantages and positive effects that through the adoption of the technical scheme, the drying device for the paint can be utilized for treating building panels of various different thicknesses and different specifications, efficiency, energy-saving, safety and environmental protection are achieved, the drying and spraying effects are good, the finished product ratio of products is high, and the like.

The invention relates to a processing method for raising shrimps by circulating water and a system thereof, which is a method for cultivating shrimps by circulating water that outer circulation removes solid particulate matters and alga is combined for purifying water body; the invention also relates to a system for raising shrimps by circulating water, which comprises a runway-shaped shrimp-raising basin, a water flow pushing device and a water treatment system, and the water flow pushing device comprises a reverse turning bed plugflow organ, a blast aeration organ and a shrimp basin inlet plugflow pipe. Under the action of the water flow pushing device, the water body in the basin moves along the runway. At the curve, the sediment grains such as residual bait, dejection of shrimps and the like can be concentrated near the outlet and discharged out of the shrimp basin. In the water treatment system, the processes such as physical filtration, biological filtration and oxygen increasing are adopted for carrying out treatment. In the invention, the methods with low consumption and high efficiency of purifying ammonia and azote by alga, intercepted filtration by a simple gain filter, the combined oxygenation by alga photosynthesis and gas-liquid mixing in the water treatment process are adopted, and the method and system have the advantages of lowering cost, reducing diseases, saving water sources and saving energy and reducing consumption.

The invention discloses an intelligent farmland environment management system, and the system comprises a control host, a power supply module, a management module, a processing module, a soil monitoring module, an air quality monitoring module, and an insect pest situation module. The control host employs an intelligent control chip, and is connected with the power supply module, the management module, the processing module, the soil monitoring module, the air quality monitoring module, and the insect pest situation module. The soil monitoring module, the air quality monitoring module and the insect pest situation module are respectively in bidirectional connection with the processing module through the control host. The invention aims at the characteristics that a farm land environment is complex and the monitoring difficulty is large, and a flexible and strong networking function of a wireless sensor network is efficiently employed, thereby designing the intelligent farmland environment management system. The system can completely monitor the farmland environment information, employs the intelligent host for control, can carry out the timely and accurate analysis of the monitored information, carries out the corresponding processing, achieves the remote management of the farmland environment, is high in efficiency, saves energy, and is convenient to use.

The invention discloses a safe and environment-friendly electric heating tile. The safe and environment-friendly electric heating tile comprises a tile body, a heat generating layer and a heat insulating layer; the heat generating layer and the heat insulating layer are sequentially arranged downwards from the back side of the tile body; the heat generating layer is connected with the tile body and the heat insulating layer with an adhesive. The safe and environment-friendly electric heating tile has the advantages of being safe, environmentally friendly, efficient, capable of saving energy, attractive, healthy, durable and the like; besides, the safe and environment-friendly electric heating tile is easy and fast to install, and is longer in service life, easy to maintain and convenient to replace as a common tile.

The invention discloses a direct evaporation integral heat pipe exchanger, which comprises a condensation end and an evaporation end, wherein the condensation end and the evaporation end are combined and mounted into a whole; the condensation end comprises a wet film, a sprayer, a water tank, an intake air fan and a condensing working medium coil; the intake air fan is positioned between the wet film and the condensing working medium coil; the sprayer is positioned above the wet film; a water inlet of the sprayer is connected with a water outlet of the water tank through a water pipe; the evaporation end comprises an outtake air fan and an evaporating working medium coil; the evaporating working medium coil is positioned on the air outlet side of the outtake air fan; and the condensing working medium coil and the evaporating working medium coil are connected through a connection working medium pipe and are separated through a thermal insulation separation plate. According to the invention, the efficient direct evaporation integral heat pipe exchanger is formed by applying the direct evaporation cooling mode, which has a cooling effect similar to that of the traditional water cooling mode, to a heat pipe system, in this way, air cooled through direct evaporation efficiently cools the condensing working medium coil, and the efficient cooling effect and the high energy saving rate of the integral heat pipe exchanger for indoor air are ensured.

The invention discloses a centrifugal fan structure with a variable volute tongue. The centrifugal fan structure comprises a centrifugal fan body, wherein the centrifugal fan body comprises a volute and an air outlet, and the inward protruding part of the volute is the volute tongue. The centrifugal fan structure further comprises an elastic volute tongue, wherein the elastic volute tongue is a rectangular plate, one side of the elastic volute tongue is fixedly connected to the inner wall of the volute on the left side of the volute tongue, and the other side of the elastic volute tongue is movably connected to the inner wall of the upper wall of the air outlet in the length direction of the air outlet. The centrifugal fan structure with the variable volute tongue solves the problems thatin the prior art, the size of a volute tongue is fixed, high efficiency can only be achieved under the rated working condition, and when the flow is relatively small or large, the fan efficiency is relatively low, so that energy waste is caused.

The invention provides a fertilizer for tomatoes and a preparation method thereof, and relates to the technical field of fertilizers. The fertilizer for tomatoes comprises the following raw materials in parts by weight: decayed fruits, poultry manure, corn cobs, peanut shells, peat, coal gangue, vinasse, vermiculite powder, flavescent sophora roots, peanut oil residues, cushaw stems, Chinese medical stones, rice bran, perlite, diammonium phosphate, potassium chloride, bacterial strain powder, bentonite, pea powder, zeolite powder, attapulgite, humus, corn straw, and rapeseed cakes; the preparation method comprises the following steps: (1) weighing of raw materials, (2) crushing, (3) fermentation, (4) mixing, (5) granulation and drying. The fertilizer for tomatoes solves the problems that tomatoes with fertilizer applied in the prior art have weak disease resistance, low yield and bad quality, and usage of fertilizers deteriorates soil and harm health of human bodies with high cost.