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133results about How to "Change the environment" patented technology

Arrangement and method for product information interaction with building control system elements

A first embodiment of the invention includes an arrangement for maintaining an environment for a movable object. The arrangement includes an information device, at least one RF device and a building system controller. The information device is disposed in a substantially fixed relationship with the movable object such that the memory element remains in the vicinity of the movable object when the movable object is moved. The information device includes a memory element and a first RF element, the memory element including at least one parameter having information identifying at least one threshold for an environmental condition. The first RF element is operably coupled to the memory element to receive the at least one parameter therefrom, and is operable to modulate a parameter signal containing the at least one parameter onto an RF signal for transmission. The second RF element is fixedly disposed in the vicinity of a structure, and is operable to receive the RF signal from the first RF element when the object is in the vicinity of the structure. The building control system controller is operably coupled to the second RF element to receive the at least one parameter from the RF signal, and is operable to alter at least one building control system output based at least in part on the at least one parameter.
Owner:SIEMENS IND INC

Preparation methods for high capacity biomass hard carbon anode material of sodium ion battery

InactiveCN109921018AAvoid the problem of high temperature melting and gelatinizationChange the environmentCell electrodesSecondary cellsCarbonizationSodium-ion battery
The invention relates to the technical field of a secondary battery, specifically preparation methods for a high capacity biomass hard carbon anode material of a sodium ion battery. A method comprisesthe following processing steps of crushing and screening a biomass raw material to obtain precursor powder; adding a dehydrating agent, carrying out uniform mixing to obtain a mixture, and carrying out dehydration curing reaction; mixing a curved biomass precursor with a modifier, carrying out mixing by taking water as a dispersant, and carrying out drying processing to obtain a modified biomassprecursor; and carrying out pre-carbonization processing and carbonization processing in sequence. Compared with the prior art, the method has the advantages that starch is taken as the raw material,through curving processing, the problem that the starch is melted and gelatinized due to a high temperature is effectively avoided, and doping and modification processing is carried out on cured starch granules, so a surface chemical environment and an internal structure of hard carbon are changed, and electrochemical performance of the biomass hard carbon anode material is effectively improved. Through curing reaction processing, hard carbon yield is also remarkably improved.
Owner:NINGBO SHANSHAN NEW MATERIAL TECH

Miniature animal experiment phytotron and control method

The invention provides a miniature animal experiment phytotron which comprises a box body and a circuit controller, wherein the box body is divided into an animal feeding area, a temperature-humidity controlling area and an isolating cavity. The miniature animal experiment phytotron is characterized in that a temperature sensor, a humidity sensor, a gas pressure sensor, a gas composition sensor, an illuminance sensor, a wind speed sensor and a lighting lamp are arranged in the animal feeding area; an electric heating tube, a humidifier and refrigerating equipment are arranged in the temperature-humidity controlling area; a microcontroller is connected with a control circuit of the electric heating tube and the humidifier through a solid-state relay, connected with a control circuit of the lighting lamp through a digital rheostat, and connected with an exhaust blower and a blast blower through an optical-isolating silicon controlled rectifier driving circuit. By adopting the miniature animal experiment phytotron, climate parameters comprising the temperature, the humidity, gas pressure, gas compositions, the illuminance and the wind speed in the feeding area can be measured and regulated, wherein the temperature can be regulated in the range of 0 DEG to 50 DEG, the humidity can be regulated in the range of 30 percent relative humidity (RH) to 90 percent RH and the wind speed can be regulated in the range of 0.5m / s to 5m / s, so as to overcome the defect of less or single parameter of an simulated environment of the prior phytotron.
Owner:SHANDONG LVDU BIO SICIENCE & TECH +1

Novel digested-effluent organic liquid fertilizer and preparation method therefor

The invention discloses a novel digested-effluent organic liquid fertilizer and a preparation method therefor, relates to a fertilizer prepared from wastes or garbage and particularly relates to the low-concentration and high-efficiency organic liquid fertilizer prepared from digested effluent. The object of the invention is to provide the low-concentration, high-activity and good-fertilizer-effect organic liquid fertilizer, which is prepared through adding a composite bacterium agent and a physical light-conversion material into the biogas liquid, and the preparation method therefor. The novel digested-effluent organic liquid fertilizer disclosed by the invention contains the ingredients in parts by mass: 1,000 parts of digested effluent, 10-20 parts of three-acid mixture, 2.5-3.5 parts of the composite bacterium agent and 2.5-3.5 parts of the physical light-conversion material. According to the novel digested-effluent organic liquid fertilizer disclosed by the invention, a variety of physiologically-active nutrients are provided for plant growth, the site condition of soil is greatly improved, and meanwhile, the problem of secondary pollution resulting from the digested effluent is solved. The novel digested-effluent organic liquid fertilizer and the preparation method therefor are applied to the field of agricultural planting.
Owner:北京汉科财富科技有限公司

Riverbed non-dam type hydroelectric generation system

The invention discloses a riverbed non-dam type hydroelectric generation system, and relates to a hydroelectric generation system. The riverbed non-dam type hydroelectric generation system is used for solving the problems that an existing traditional hydropower station is high in manufacturing cost and large in work amount, a floating boat-type non-dam hydropower station can only be implemented in great rivers, the utilization rate of hydropower resources is relatively limited, and a tidal power station is high in construction cost, and cannot be utilized in a large-scale mode. The riverbed non-dam type hydroelectric generation system comprises a water turbine, a flow guiding body, a flow guiding plate, two right-angled-n-shaped frames, two bearing platforms, two power generation platforms, two generators, two increasing gear trains and two lifting mechanisms, wherein one bearing platform, one power generation platform, one generator, one increasing gear train and one lifting mechanism are installed on each right-angled-n-shaped frame, the water turbine comprises a rotary shaft and a plurality of bent blades, each power generation platform which is connected with the corresponding bearing platform is installed above the corresponding bearing platform, each generator is installed on the corresponding power generation platform, motors are connected with worm wheels respectively, and threaded rods are connected with the power generation platforms respectively. The riverbed non-dam type hydroelectric generation system is used for carrying out hydroelectric generation.
Owner:哈尔滨北方通用机电设备工程有限公司

System for simultaneously realizing heat dissipation of CPU chip and server

The present invention discloses a system for simultaneously realizing the heat dissipation of a CPU chip and a server. An outdoor natural cooling unit and an outdoor mechanical refrigerating unit are sequentially connected with a voltage stabilizing unit, a pump set unit and a refrigerating capacity distributing and heat-exchange unit to form a loop respectively. The refrigerating capacity distributing and heat-exchange unit is connected with a CPU chip micro heat pipe radiating unit and a server back plate heat pipe radiating unit. The CPU chip micro heat pipe radiating unit is in contact with the CPU chip in the server. The server back plate heat pipe radiating unit is in contact with a heat dissipating port in the server. The system combines a natural cold source with the air-cooled water chiller unit cooling technology, so that the server is cooled by a heat pipe radiator near a heat source. Based on the reasonable organization of the air flow, the PUE can be effectively reduced and the energy efficiency utilization rate is improved. The problem of local hot spots due to the unreasonable air flow organization of a precise air conditioning unit can be solved. The space utilization rate of a machine room is improved and more cabinets and servers can be arranged in the machine room. Therefore, the economic benefit can be effectively improved and the space-saving effect is better.
Owner:SICHUAN SUP INFO INFORMATION TECH

Pickling, cleaning and sterilizing production line for eggs

The invention relates to a pickling, cleaning and sterilizing production line for eggs. The production line comprises a support, wherein a pre-sterilization device, a primary cleaning device, a secondary cleaning device, a drying device and a post-sterilization device are all arranged on the support; the pre-sterilization device comprises a conveying belt; a sterilization protection hood is arranged on the conveying belt in a covering manner; a plurality of ultraviolet lamps used for egg sterilization are arranged at the upper part of the sterilization protection hood; the primary cleaning device includes a mesh conveying belt; the secondary cleaning device includes a plurality of spiral brush rollers arranged on one side of the mesh conveying belt; the drying device also comprises a drying hood arranged above a plurality of rollers; a transparent glass layer is arranged at the upper part of the drying hood; the post-sterilization device includes a sterilization conveying belt arranged on one sides of the rollers; a plurality of material stopping plates are arranged on the sterilization conveying belt; an ozone sterilization device is arranged above the sterilization conveying belt. The production line can perform sterilization treatment on eggs to a greatest extent and can ensure that the eggs are healthy and working staff work in a good environment.
Owner:蔡留保

Bismuth-doped vanadate fluorescent powder and preparation method thereof

InactiveCN103087715AAvoid Saturation EffectsChange the surrounding crystal field environmentLuminescent compositionsFluorescenceUltraviolet
The invention discloses bismuth-doped vanadate fluorescent powder. An expression general formula of the bismuth-doped vanadate fluorescent powder is YaLubSccVO4: d%Bi; a crystal structure belongs to a tetragonal system, and an active ion is bismuth. The invention further discloses a preparation method of the fluorescent powder. The preparation method comprises the following steps: respectively weighing chemical raw materials containing yttrium, lutecium, scandium, vanadium and bismuth according to the element molar ratio expressed by the general formula, grinding and uniformly mixing, pre-sintering for 1-10 hours at 400-800 DEG C in the presence of oxidizing atmosphere, taking out, grinding and uniformly mixing, firing for 1-15 hours at 900-1500 DEG C in the presence of oxidizing atmosphere, taking out, grinding and uniformly mixing, and firing for 1-15 hours at 900-1500 DEG C in the presence of oxidizing atmosphere. The fluorescence peak of the fluorescent powder prepared by the invention is controllable and adjustable by changing the proportion of elements Y, Lu and Sc and changing the doping concentration of the Bi; and the fluorescent powder can be applied to the field of preparing a white light LED (light-emitting diode) apparatus through a combination scheme of an ultraviolet LED chip and the fluorescent powder.
Owner:SOUTH CHINA UNIV OF TECH
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