44results about How to "Meet the needs of energy saving" patented technology

The invention relates to a benefication method for copper nickel. The benefication method for the copper nickel is characterized by comprising the following steps of: (1) finely grinding and desliming on raw copper nickel; (2) performing copper ore flotation on the deslimed raw ore; (3) performing copper concentration on mixed copper rough concentrate obtained in the step (2); (4) performing copper scavenging on copper middling ore I in the step (3); (5) regrinding the mixed copper nickel concentrate of copper and part of nickel in the step (3) and then performing copper nickel separation; (6) performing copper concentration on the copper rough concentrate in the step (5) and performing copper scavenging on the nickel rough concentrate in the step (5); (7) performing copper scavenging II on the nickel concentrate in the step (6); and (8) performing nickel roughing on the reground copper tailings in the step (4). In the benefication method for the copper nickel of the invention, the adaptability of a flotation separation process is high; complex low-grade particle-embedded copper and nickel minerals can be recycled; flotation separation of the copper and nickel minerals can be realized; and the quality and the recovery rate of copper and nickel concentrate are obviously improved.

The invention relates to a beneficiation method for copper nickel sulfide ore. The beneficiation method is characterized in that a beneficiation process of the method comprises the following steps of: grinding crude copper nickel ore; preferably floating copper mineral from the ground crude ore; performing copper selection on the obtained rough copper concentrate I for five times to obtain copperconcentrate and five selected copper middlings; performing copper scavenging on copper tailing I twice to obtain copper tailing II and two scavenged copper middlings; performing rough selection of nickel mineral on the obtained copper tailing II to obtain rough nickel concentrate and nickel tailing I; performing nickel selection on the obtained rough nickel concentrate for three times to obtain the nickel concentrate and three selected nickel middlings; performing nickel scavenging on the obtained nickel tailing I twice to obtain the nickel tailing and two scavenged nickel middlings; and sequentially returning the two scavenged nickel middlings to the previous layer respectively. By the method, the copper and the nickel have high adaptability to the sequential preferred floatation and separation process, so that the copper and nickel mineral embedded into complex low-grade fine particles can be recovered, the preferred floatation and separation of the copper and nickel mineral can be realized, the quality and the recovery rate of the copper and nickel concentrate are obviously improved, and the method is simple in operation and high in controllability, and has strong adaptability to the ore.

The present invention discloses a 3D self-localization method for wireless sensor network. Location region P is screened by judging whether the random target point Mb is located in the tetrahedron formed of random four visual anchor nodes, and barycenter set of all location region P are calculated and the average coordinate value of all elements in barycenter set G is looked as coordinate location of target nodes Mb in wireless sensor network. The method of present invention doesn't need complex distance detecting device and expensive outer equipment, and the communication protocol is relatively simple, so the present invention is a 3D self-localization method for wireless sensor network has low cost and low power.

The present invention relates to the field of building wall materials, particularly to a non-asbestos-fiber oil-resistant and high-temperature-resistant calcium silicate plate and a preparation method thereof, wherein the non-asbestos-fiber oil-resistant and high-temperature-resistant calcium silicate plate comprises, by weight, 30-45% of cement, 3-4% of fly ash, 3-3.5% of sodium silicate, 45-60% of polyisoprene rubber, and 3-3.5% of a water reducer. According to the present invention, the produced non-asbestos-fiber oil-resistant and high-temperature-resistant calcium silicate plate has characteristics of good sound insulation, good thermal insulation, good fire resistance and environmental protection during the production and use process; the added polyurethane elastomer has excellent wear resistance and excellent oil resistance, belongs to the polar polymer, and can be organically and integrally combined with polypropylene so as to efficiently improve the mechanical property of polypropylene; the added fluorine rubber has characteristics of high temperature resistance, oil resistance and the like; and the added other fillers have other physical properties and processability.

A four-seal energy-saving aluminum alloy door and window, including a door and window frame, a door and window leaf, a first sealing rubber strip, a second sealing rubber strip, a third sealing rubber strip, a fourth sealing rubber strip, a first air cavity, a second air cavity, The third air cavity, glass bead shockproof pad, glass bead, glass heat insulation pad, glass inner long tail rubber strip, glass outer rubber strip, insulating glass. The first air cavity, the second air cavity and the third air cavity formed by the four seals of the first sealing strip, the second sealing strip, the third sealing strip and the fourth sealing strip greatly enhance the insulation of doors and windows , airtight, sound insulation performance; glass bead shockproof pad changes the hard contact between the glass bead and the aluminum alloy profile in the door and window into a soft contact, which greatly reduces the noise generated between the glass bead and the aluminum alloy profile in the door and window. This four-seal energy-saving aluminum alloy door and window has good thermal insulation performance, airtight performance and sound insulation performance, can meet the needs of energy saving, and provide users with a comfortable indoor environment.

The invention discloses an ultraslow energy consumption system for directly adjusting an indoor environment by using a ground source used in a building. The ultraslow energy consumption system comprises a ground source collection subsystem, a ground source storage converter, a water pump I, a water pump II, a ground source heat pump system, an indoor environment adjusting subsystem, a heat exchanger I, a heat exchanger II, a water circulation loop I, a water circulation loop II and the like together. The ultraslow energy consumption system has the characteristics that: the ground source is directly brought indoors by utilizing novel system integration of the heat exchanger, the ground source storage converter, the water pumps, the water circulation loops and the like; and the indoor environment is adjusted by the indoor environment adjusting subsystem. Due to variation in environment, the temperature of water with the ground source, which enters the indoor environment adjusting system, is required to be adjusted, the temperature of a heat transfer medium on one side of the heat exchanger II is directly or indirectly adjusted by using the ground source heat pump system, and the temperature of water in the water circulation loop II with the ground source on the other side can be adjusted. The item belongs to the fields of building energy conservation and renewable energy source utilization.

The invention discloses a production method of a sintered-filled self-insulation building block or wallboard. The production method comprises the following steps: adding cement and water into crushed construction waste or coal ash, uniformly mixing, then adding cellulose and a foaming agent, with the added amount of cellulose being 0.5-3% of the total mass and the added amount of the foaming agent being 1-5% the total mass, and uniformly mixing to obtain an insulation filling material; filling up the cavity of the building block or the wallboard with the insulation filling material, and naturally curing or curing by heating, thus obtaining the filled self-insulation building block or wallboard. According to the production method disclosed by the invention, the construction waste is used for resource utilization, thus turning waste into wealth; a wall body has an excellent insulation performance, is a real green and energy-saving building block, plays good energy-saving and emission-reducing roles, and meets the need of building energy conservation; the thickness of the wall body is reduced, sand rubbing does not need to be carried out at the outer side and the inner side of the wall body, the glaze surface of the wall body is directly used as an outer wall surface, and an inner cavity coating is directly brushed on the inner side surface of the wall body, thus furthest reducing working procedures and saving various building materials.

The invention relates to the technical field of computer technologies, in particular to a BIM-based building design method and device, computer equipment and a storage medium, and the BIM-based greenbuilding design method comprises the following steps: S10, obtaining position information of a to-be-built building; s20, acquiring sunlight information according to the position information of the to-be-built building; s30, generating energy storage equipment installation information and heating device information according to the sunlight information; and S40, obtaining a building construction scheme, importing the energy storage equipment installation information and the heating device information into the building construction scheme to obtain a to-be-built construction scheme, and generating a to-be-built BIM model according to the to-be-built construction scheme. The device can adapt to different positions and has an energy-saving effect.