221results about How to "Achieve the effect of saving energy and reducing consumption" patented technology

The invention relates to an energy-saving control system and control method of a central air conditioning freezing station. The control system is an energy conservation system with a self-learning function, and comprises a relational database, an energy consumption self-optimization controller, a rolling optimization controller, a signal acquisition control cabinet, a cooling tower control cabinet, a cooling pump control cabinet, a refrigeration pump control cabinet, and a plurality of sensors. Through relational database modeling for each main current consuming device in the central air conditioning freezing station and rolling optimization of the relational database, energy consumption associated information of each main current consuming device is obtained, and through further energy consumption self-optimization course, an optimization parameter of the operation of devices in the freezing station is obtained, thus the integral central air conditioning freezing station operates at a high-efficient and energy-saving state.

The invention relates to the field of the assessment and control on the energy efficiency of air conditioning systems and aims at providing an air conditioning system based on energy efficiency assessment and optimized control and a method thereof. A fresh air temperature sensor, a return air temperature sensor, a return air humidity sensor, a supply air flow sensor and a supply water temperature sensor of the system are connected to a PLC (Programmable Logic Controller) through an input end of a cabinet, and the PLC is connected to a motor, an electronic dynamic flow balance valve, a fresh air valve and a return air valve of an air blower of an air conditioning unit through an output end. According to the system and the method, intelligent valves are mounted at a chilled water system and an air conditioning terminal, chilled water supply temperature, chilled water supply pressure, outdoor temperature and terminal switching signals serve as input and output points; all signals and flows serve as communication points of the intelligent valves MODBUS, energy efficiency coefficients of all systems are calculated according to an assessment method and then are subjected to optimization analysis in a control device, intelligent control data are changed, the energy efficiency of the system is increased greatly, and then, the effects of saving energy and lowering consumption are reached.

The invention discloses an energy-saving-oriented Hadoop distributed file system storage policy in cloud computing. The energy-saving-oriented Hadoop distributed file system storage policy comprises the following steps: 1, performing regional division on a data node, dividing active-state data nodes in a hot area and standby-state data nodes in a cold area, and storing a created file in the hot area; 2, storing a data file, which is stored in the hot area, in the maximum data node of the preferably matched hot area according to a preferably matching policy; 3, judging the active degree of the data file, and transferring a data file in the cold area after the active degree reaches a threshold range; and 4, performing active degree judgment on the data file transferred in the cold area, and setting a node to be in a standby state if the difference between the existing time and the last access time of the data node of the cold area storing the data file is larger than a standby time threshold of the node. According to the energy-saving-oriented Hadoop distributed file system storage policy in the cloud computing, the hot nodes and the cold nodes can be effectively utilized, and the energy consumption is relatively greatly reduced.

The invention relates to an efficient electrode wire for precision mould cutting. The efficient electrode wire comprises a core material and a shell layer wrapping the surface of the core material, the core material is made of yellow copper from the processes of smelting, casting, stretching and annealing, the shell layer is a discontinuous shell layer formed by heating, continuously drawing and continuously annealing a zinc metal plating layer plated on the yellow copper core material, and the discontinuous shell layer comprises shell particles which radially cover 40-90% of the surface of the core material and are distributed at intervals along an axial direction of the surface of the core material. The invention further relates to a preparation method of the electrode wire. The preparation method is simple in production technology, strong in operability, less in preparation steps, simple in production equipment and easy to prepare satisfactory products and realize large-scale and automated production. The efficient electrode wire is strong in universality and is particularly suitable for precision mould cutting.

The invention relates to a method for highly-efficiently performing hazard-free and biochemical treatment on alkaline residue from oil refinery, which mainly comprises the following steps: diluting and neutralizing the alkaline residue; performing two stages of biological pretreatment on alkaline residue sewage produced by the dilution and neutralization; and filtering the alkaline residue sewage subjected to the two stages of biological oxidation pretreatment, introducing the filtered alkaline residue sewage into an oxidation column, catalyzing and oxidizing the alkaline residue sewage at the normal temperature and under the normal pressure, performing a subsequent third stage of biological oxidation treatment on the alkaline residue sewage which is catalyzed and oxidized with ozone until the alkaline residue sewage reaches a standard, and discharging the alkaline residue sewage. The method has the advantages of low investment, low operating cost and high pollutant removal rate.

The invention discloses sanitary ceramics slip and a preparation technology thereof. The sanitary ceramics slip mainly comprises, by weight, 30-70 parts of illite-structure clay, 5-15 parts of kaolin, 6-14 parts of ball clay, 8-13 parts of potassium feldspar, 5-10 parts of pyrophyllite, 5-10 parts of sericite, 0.1-3 parts of dolomite and 40-45 parts of water. Sanitary ceramics prepared from the sanitary ceramics slip are low in firing temperature, little in energy consumption and high in strength, and slip casting qualified rate, semi-finished product qualified rate and firing qualified rate can reach 98%, 96% and 92% respectively.

The invention discloses a flotation cell without transmission, which comprises a cell body and a pulp distributer; wherein, a feeding pipe arranged above the pulp distributer, and at least one venturi pipe is arranged under the pulp distributer; the venturi pipe is connected with a mineralized pipe which is connected with the pulp distributer, the bottom end of which is provided with at least onepiece of steel pipe, and a pulp ejector device is arranged at the bottom end of the steel pipe and is provided with a plurality of nozzles; the steel pipe is installed in the cell body, and a foam collecting groove is installed at the upper part of the cell body; the cell body is connected with a middling ore box by a pipeline; the flotation cell has high separation efficiency and low energy consumption, can meet the requirements of aluminum-silicon separation process of alumyte flotation desiliconization with different fractions, and has wide application scope.

The invention discloses a waste air recycling device of a hot blast stove with a waste air buffer tank, and belongs to the technical field of the hot blast stove in the metallurgical industry. The waste air recycling device comprises a blast furnace, a hot blast stove, a waste air valve, a cold air pressure-equalizing valve, a waste air buffer tank, a safety valve, a pressure meter, a waste air communicating tube, a waste air communicating tube control valve, a cold air pressure-equalizing slow charging valve, a slow pressure-equalizing communicating tube, a cold air pipeline, a waste air header tube control valve, a waste air header tube, a hot blast stove chimney and a hot air pipeline, wherein a blast furnace air blower is connected with the hot blast stove (2) by a cold air pipeline (12); the hot blast stove (2) and the blast furnace (1) are connected by the hot air pipeline (16); the cold air pressure-equalizing valve (4) is arranged on a pressure-equalizing pipeline of each hot blast stove; the waste air valve (3) is arranged on the waste air pipeline of each hot blast stove; the waste air buffer tank (5) is arranged near the hot blast stove; the waste air communicating tube (8) is arranged for connecting the waste air header tube (14) with the waste air buffer tank (5). The waste air recycling device disclosed by the invention has the advantages that furnace condition fluctuation, which is brought by pressure-equalizing operation of the hot blast stove, of the blast furnace can be relieved; and requirements of the blast furnace air blower on air charging capacity are further lowered due to buffer effect.

The invention provides a metal tube taking a plastic tube as a liner and a manufacturing method of the metal tube. The metal tube taking a plastic tube as a liner comprises a metal tube and a plastic composite tube stock; the plastic composite tube stock is formed by an outer layer hot melting adhesive layer and an inner layer plastic tube; plastic composite tube stock is manufactured online, the inner wall of the metal tube is subjected to sand blasting and shot blasting or grit blasting after being polished, the plastic composite tube stock is pulled into the well-processed metal tube, and the two ends of the plastic composite tube stock are sealed and inflated and are placed in a sealed steam room or baking room to be heated, such that the metal tube and the plastic composite tube stock are adhered fixedly, and trimming and spraying are performed. The invention further comprises a manufacturing method of the metal tube taking a plastic tube as a liner. The sealed steam room or baking room is adopted for heating, the product quality is stable, and percent of pass is high; a plurality of or even different models and types of tube stocks can be heated simultaneously, the total heating time is less, the production efficiency is high, the energy consumption cost for product heating can be saved, plants and production devices for production can be saved more, and investment cost is reduced.

The invention provides a critic acid production fermentation technology, which is characterized in that: during a critic acid fermentation process, protease is added into a fermentation tank through a fed-batch method so as to hydrolyze the protein in a culture medium into nitrogen sources, which can be rapidly utilized by bacterial strains, such as small molecular peptides, amino acid, and the like. The method can increases the content of amino acid, which can be directly utilized by bacterial strains, in a fermentation fluid; also can fully dissolves out the starch particles, which combine with the protein, reduces the viscosity of the fermentation fluid, improves the oxygen transmission efficiency in the fermentation fluid, promotes the bacterial strains to produce acid, solves the problem that in the current critic acid production process the protein utilization effect is bad in the early fermentation period, shortens the fermentation period, reduces the residual total sugar and grain consumption for fermentation, and increases the economic profits for entrepreneurs.

The invention provides a breaking and separation integrated comprehensive recovery method of chrysotile tailings, which is characterized by comprising the steps of putting the dried chrysotile tailings in breaking and separation integrated equipment consisting of a pulverizer and a cyclone powder collector, achieving pulverizing and separation by adding 4-8 sand discharge ports on a pulverizing disc of the pulverizer, separating a chrysotile mixed material containing dust and tailing waste, conveying the chrysotile mixed material to a plane revolving screen or a plane shaking screen for classification and dedusting, removing fine sand and the dust, obtaining chrysotile products of different levels, roughing the tailing waste, the fine sand and the dust with a weak magnetic separator, obtaining magnetic middlings and tailings, and conveying the magnetic middlings into a ball mill for milling, and a wet weak magnetic separator for concentrating to obtain magnetite concentrates and tailings. According to the method, two production processes, grinding & asbestos fiber opening, and separation, of the chrysotile tailings are organically combined into a whole, effects of energy conservation and consumption reduction are achieved, and the chrysotile products of different levels and the magnetite concentrates are obtained simultaneously.

The invention relates to the technical field of peripheral processing equipment for daily-use architectural ceramics. A non-synchronous drive edging and cutting machine, including a beam, a processing transmission device, a main power device, a power transmission device, a clutch, a pulley transmission device, and a processing and grinding device; the processing transmission device, the main power device, and the power transmission device , clutch, pulley transmission and processing and grinding device are all installed on the beam; the main power device is used to drive the processing transmission; the processing transmission drives the pulley transmission through the clutch to rotate; the pulley The transmission device is used to drive the processing transmission device to move; the processing transmission device is used to drive the processing and grinding device to move; the processing and grinding device is used to grind ceramic tiles; the processing transmission device, processing and grinding device, clutch and There are multiple pulley transmissions corresponding to each other, and each clutch independently controls the rotation of each pulley transmission.

The present invention provides an automatic temperature control device for gas range. Said automatic temperature control device is placed in the burner position of gas range, on the gas inlet tube connected with the burner an igniter and a gas valve are set. Said temperature control device includes an electromagnetic valve placed on the gas inlet tube and a control circuit; said electromagnetic valve is connected with said control circuit. In the described burner, a temperature-sensing probe connected with said control circuit is set. The outer side of said temperature-sensing probe is covered with a heat-insulating protective sleeve, the described temperature-sensing probe and heat-insulating protective sleeve can be upwards and downwards moved relatively to the burner, and on the burner a spring mechanism is set, said spring mechanism can be used for making the temperature-sensing probe and heat-insulating sleeve be upwards and downwards moved.

The invention relates to improved intelligent air conditioner power environment monitoring equipment and a using method thereof. The improved intelligent air conditioner power environment monitoring equipment comprises a supporting frame and an upper protection plate, the upper protection plate is fixedly arranged on the upper end face of the supporting frame, a monitoring equipment body is arranged in the supporting frame, and the monitoring equipment body is fixedly arranged on a first bearing plate. The structure of intelligent air conditioner power environment monitoring equipment in the prior art is optimized, the optimized intelligent air conditioner power environment monitoring equipment has the dust removal and cooling effects, and in the dust removal and cooling process, the effect of saving resources can be achieved, and meanwhile, height adjustment can be achieved, the monitoring equipment can be used for monitoring different parts, and in addition, the linkage of the height adjustment process and the dust removal and cooling process can be realized, so that the effects of reducing the production investment, saving energy and reducing consumption can be achieved by reducing the addition of a power source, and the equipment has higher practical value in actual application.

The invention relates to a zero gas consumption low dew-point waste heat regenerative absorbent type dryer. The dryer comprises a left adsorption tower, a right adsorption tower, a water cooler, a gas-liquid separator, a plurality of valves, a pressurizer and an electric heater. The dryer uses the heat of compression of an air compressor to desorb the adsorbing agent initially; then about 4% of the finished dry air is compressed by the pressurizer and heated by the electric heater for adsorbing the adsorbing agent at a high temperature; and finally the electric heater is closed, and the finished dry air is compressed by the pressurizer to air-cool the adsorbing agent. By using the dryer of the invention, the desorption and air-cooling stages can be performed under pressure, thus effectively prolonging the life of the adsorbing agent, extremely saving energy and reducing consumption and realizing lower dew-point, the outlet dew-point is less than -70 DEG C; and the 4% of the finished air used for electric heating desorption and air-cooling is fully recycled, and no gas is discharged in the desorption and air-cooling stages.

The invention provides a building construction method and device for temporarily supporting mobile split heads. The construction method comprises the following steps: constructing a template support system, binding floor slab rebars, arranging the mobile split heads, pouring concrete, pulling out the mobile split heads, trowelling the floor slab concrete for the first time, washing the mobile split heads and trowelling the floor slab concrete for the second time. The construction method and the construction device are used for stably and reliably protecting the bound rebar frameworks, are suitable for construction of horizontal members of various cast-in-situ double-layer rebar floor slabs and canopies and can effectively prevent upper rebars from sinking and bending and ensure the construction quality; the construction method is advanced and practicable and is simple to operate; the split heads can be dismantled and reused, thus further saving the cost and accelerating the construction progress under the premise of satisfying the use functions; under the premise of satisfying the requirements of use functions, the effects of saving energy and reducing consumption are achieved, the construction operation is simplified and the split heads can be produced in fixed shapes in series; therefore the construction device and the construction method have stronger applicability and economical efficiency and are respectively a new product and a new technology with stronger popularization and utilization values.

The invention provides a breaking and separation integrated comprehensive recovery system of chrysotile tailings, which is characterized in that a fan is connected with a pulverizing host and a duster respectively by a three-way valve; 4-8 sand discharge ports are annularly formed at the bottom of the pulverizing host; an outlet of the pulverizing host is connected with a cyclone collector by a pipeline; an inlet of a screw conveyer is connected with an outlet of the cyclone collector; an outlet of the screw conveyer is conveyed to a plane revolving screen or a plane shaking screen to achieve recovery of chrysotile; integrated functions of breaking and separation are achieved; a weak magnetic separator, a ball mill and a wet weak magnetic separator are connected sequentially to form a magnetic separating system of magnetite; and the magnetic separating system is used for magnetic separating of the magnetite from dust. According to the recovery system, the sand discharge ports in the pulverizing host separate tailing waste, two production processes of grinding & asbestos fiber opening and separation are organically combined into a whole, the production cost is lowered, the energy conservation and consumption reduction are achieved, and the magnetic separating system weakly separates the magnetite to produce iron ore concentrates.

The invention relates to a composite material with a titanium diboride intermediate coating, and belongs to the technical fields of wet metallurgy and electrochemical metallurgy. An intermediate coating titanium diboride and a surface active coating are orderly coated on the outer surface of matrix sheet metal; the thickness of the intermediate coating titanium diboride is 0.5-3 microns; the thickness of the surface active coating is 0.2-1mm; the matrix sheet metal is a titanium plate or an aluminum plate (pure aluminium, pure titanium, aluminium alloy plate or titanium-alloy plate); the thickness of the matrix sheet metal is 0.5-5mm; the material of the surface active coating is a multi-component system coating consisting of lead, manganese, and rare-earth element oxide, and comprises the following concrete components: 70-90wt% of lead dioxide, 10-30wt% of manganese dioxide, and 0.1-5.0wt% of rare-earth oxide. The composite electrode plate has the advantages of being good in surface associativity, good in conductivity, good in corrosion resistance, low in cost and the like.

The invention discloses a high-solid-content aliphatic acrylic polyurethane paint and a preparation method thereof. The high-solid-content aliphatic acrylic polyurethane paint comprises a component A, a component B and a component C, wherein the component A is prepared in the following steps: (1) preparing a 20% polyamide wax pulp aid; (2) preparing grinding color paste from the following components: high-solid low-viscosity hydroxy acrylic resin, a wetting agent, a dispersing agent, triethoxy ethyl propionate, titanium dioxide, spherical glass beads, carbon black, 154L yellow, bentonite and dimethylbenzene; (3) paint mixing: adding an ultraviolet light absorber, the 20% polyamide wax pulp aid, the flatting agent, a defoaming agent and n-butyl acetate, so as to obtain the component A; the component B is prepared from aliphatic isocyanate tripolymer; the component C is prepared by uniformly mixing n-butyl acetate, PMA and S-100. The high-solid-content aliphatic acrylic polyurethane paint is environmentally friendly, the energy is saved, and the emission of poisonous and harmful gas is greatly reduced, so that the energy saving and the consumption reduction are achieved; the coating period is short, and the efficiency is high; a once coated dry membrane is high in thickness, the coating frequency is reduced, the coating efficiency is improved, the labor intensity is alleviated, and a film is strong in impact resistance.

The invention discloses a novel mouse pad. The novel mouse pad comprises a supporting frame and a T-shaped plate. The two ends of the same rubber pad are movably connected with the T-shaped plate in an inserted mode, and the two ends of the rubber pad extend into mounting cavities formed in the supporting frame. A resistance wire works to generate heat, accordingly the rubber pad is heated, and then the part where a hand is in contact with the mouse pad is heated, the flowing speed of blood is increased, the tingling feeling is relieved, when the temperature is increased till the hand feels comfortable, an air bag is lifted up to the position where the hand is placed comfortably at the moment, a first electrode plate and a second electrode plate are separated, a series circuit is disconnected, so that the novel mouse pad can not only achieve the effect of relieving tingling and weak feeling of the hand, but also achieve the effect of saving energy and reducing consumption.

The invention relates to an energy-saving inclined-bottom heating furnace. The furnace has a hearth. A preheating channel and a heating channel inclined downwards are sequentially arranged in the hearth from an inlet port. The heating channel communicates with a natural gas pipe used for providing fuel. The slope alpha of the preheating channel is 8 DEG, and the slope beta of the heating channel is 4-6 DEG. A plurality of trumpet-shaped material poking ports with larger ports facing inwards are arranged on both side walls of the hearth. According to the invention, the natural gas pipe is adopted, and a fuel generation device is not needed, such that cost is low; natural gas has high cost performance; hearth slope is small, such that heating time is long, and energy-saving and consumption-reducing effects are provided; with the material poking ports, energy can be saved, consumption can be reduced, and operation condition can be improved; heat loss at furnace top can be reduced, and service life can be prolonged; with a slide rail and a surface brick layer, furnace bottom wear resistance can be enhanced, and service life can be prolonged; certain gap exists between the furnace bottom and a billet bottom, such that billet treatment effect of the hearth can be improved; and with burner nozzles connected in parallel, heating quality can be improved, management is convenient, and safety is high.