163results about How to "Reduce electricity consumption costs" patented technology

The invention relates to a titanium alloy, in particular to a titanium alloy TC4 hot-rolled tube and a production method thereof. By weight, the composition of the alloy is as follows: the balance of Ti, 5.5 percent to 6.75 percent of Al, 3.5 percent to 4.5 percent of V, less than or equal to 0.1 percent of Fe, less than or equal to 0.1 percent of C, less than or equal to 0.03 percent of N, less than or equal to 0.015 percent of H and less than or equal to 0.15 percent of O. A tube blank is heated and rolled on line, the on-line heating temperature is 600 DEG C to 1200 DEG C, and is kept for 1 to 45 minutes, the deformation at each pass is 15 percent to 85 percent, the rolling speed is 20 to 90 times/min, a finished product is produced after 1 to 10 times of rolling, the rolled finished product is annealed in oxygen or vacuum, the annealed finished product is washed by alkali and acid or acid and then by water, and thereby the product is obtained. The tensile strength of the titanium alloy tube is 895MPa to 1300MPa, the elongation of the titanium alloy tube is 8 percent to 25 percent, the metallographic structure is uniform, and a stress-relief annealed metallographic structure and a fully recrystalization annealed metallographic structure can be obtained.

The invention relates to the technical field of aquiculture water processing and discloses an aquiculture integrated water processing unit, which comprises a hopper-shaped pool body (10); a hole plate (22) is arranged at the upper part of the pool body (10); a filter material (20) for light weight foaming grains is arranged on the lower part of the hole plate (22); a communicating hole (41) and aback-flushing air chamber (40) are arranged at the lower part of the conical surface of the pool body (10); an intake pipe (42) and an exhaust pipe (43) are respectively arranged above the pool body;and a screen (21) is arranged at the lower part of the cylinder of the pool body (10). A flushing method for the aquiculture integrated water processing unit is as follows: a discharge pipe (15) is opened and then is closed; the intake pipe (42) is opened for charging air; the water in the back-flushing air chamber (40) is pressed into the pool body (10); when the back-flushing air chamber (40) is filled with air, the intake pipe (42) is closed and the exhaust pipe (43) is opened instantly; then the air is exhausted and the water in the pool body (10) quickly enters the back-flushing air chamber (40); then the filter material (20) downwards expands and looses; and the intercepted suspension solids and aged biomembrane fall into the water and the filter material (20) is flushed. The filtermaterial has high water processing efficiency, good back-flushing effect and low energy consumption.

The invention relates to a post-type tungsten selecting method, wherein it uses two cyclone-static foam float selecting posts as selecting devices, with three slurry barrels, liquid level controller and mine circulator. It first feeds the mine into slurry barrel, adds float select agent to mix the slurry; feeds the slurry via feeding pump to the rough float selecting post to be separated and selected; then the rough selected and fine selected mines flow into the fine selecting float selecting post, and the rough selected mine is discharge at the bottom of rough selecting float selecting post, to be selected in the fine selecting post; and the fine selected mine is discharged at the upper fine mine outlet, and the tail mine is discharge at the bottom outlet into mine buffer pool, to be fed back to the slurry barrel. The invention has low cost and high efficiency.

The invention relates to a titanium alloy and particularly relates to a titanium alloy (TC11) finished tube and a preparation method thereof. According to the TC11 finished tube, the alloy contains the following ingredients in percentage by weight: the balance of Ti, 5.8-7.0% of Al, 0.2-0.35% of Si, 0.8-2.0% of Zr, 2.8-3.8% of Mo, not higher than 0.1% of Fe, not higher than 0.05% of C, not higher than 0.04% of N, not higher than 0.0125% of H and not higher than 0.15% of O. The TC11 tube prepared by the preparation method has the properties that the tensile strength is 800-1,300MPa, the elongation percentage is 8-25%, and the metallographic structure is uniform and comprises metallographic structures of stress annealing and complete-recrystallization annealing.

The invention relates to an intelligent building electricity price response electricity utilization method based on controllable load active response, comprising: (1) establishing a three-layered electric power market structure under controllable load active response, and generating strategies of electricity price formation according to user load active response; and (2) based on a controllable load active response mode, establishing an intelligent building electricity utilization method and a sensitive load electricity price bidding method. The invention provides a method of actively participating in an electric power market for buildings/users, performs coordinative control and optimal adjustment on each load through interaction between loads and the market, and reduces user electric power consumption costs.

The invention relates to a reduction carbonization method of the titanium-bearing material, which belongs to the metallurgy field. The invention solves the technology difficult problem that the bottom of a furnace rises and the generated foamed slag is excessive during the reduction carbonization process of the titanium-bearing material. The reduction carbonization method of the titanium-bearing material in the invention has various power distribution systems in the various implementation stages of material melting, reduction carbonization, and discharging; during the material melting stage, the transformer capacity is fully exerted, to ensure that the material is melted quickly; during the reduction carbonization stage, the electric furnace power is controlled to ensure that the depth of a steady foamed slag layer does not exceed 50 percent of the depth of a material melting tank; during the discharging stage, the electric furnace power is enhanced, to ensure that the melted and carbonized slag flow out of an electric furnace steadily, and the power cannot be shut off during the discharging. The reduction carbonization method of the titanium-bearing material of the invention can realize continuous production, the production operation is secure, the reduction carbonization power consumption and the production cost are reduced, the production efficiency is enhanced, and the invention has broad application prospect.

The invention relates to an intelligent control method of a control system of an HVAC (Heating, Ventilation, Air-conditioning and Cooling) control system, in particular to an HVAC control system based on an LSTM (Long Short Term Memory) neural network of a GC (generalized correntropy) loss function and a DRL (deep reinforcement learning) algorithm. The method comprises the following steps: acquiring outdoor environment temperature, indoor environment temperature and electricity price information of a power grid, preprocessing the acquired data, and predicting the outdoor environment temperature of multiple steps in the future by using historical data of the outdoor environment temperature; on the basis of the future outdoor temperature value, the indoor environment temperature and the power grid electricity price information, controlling the power output of the HVAC system by utilizing a DDPG (Deep Deterministic Policy Gradient) algorithm of the DRL. According to the invention, the HVAC system can be intelligently controlled in real time, so that the user cost is reduced, the satisfaction degree of the user is ensured, and the method has high practical engineering application value.

The invention relates to the field of drainage and purification treatment in coal mines, and in particular relates to an underground mine water treatment system. The underground mine water treatment system comprises a preliminary sedimentation tank, a mixed reaction tank, a super magnetic separator and a filter which are connected in sequence, wherein the super magnetic separator is connected with an underground sump; the underground sump is connected with the filter through a drainage pump; the filter is connected with a clean water tank; the preliminary sedimentation tank, the mixed reaction tank, the super magnetic separator, the underground sump and the drainage pump are arranged in an underground water treatment chamber; the filter and the clean water tank are arranged on the ground. According to the mine water treatment system, based on the characteristics of short solid-liquid separation time, high efficiency, small equipment and the like of the super magnetic separation equipment, the mine water treatment system is constructed in an underground roadway; compared with the conventional mine water treatment station, the underground mine water treatment system has the advantages that the system is not influenced by seasonal temperature changes, the quality of the treated water is stable, pump lifting is not required, a little amount of chemicals is consumed, the operation cost is saved, and the system is constructed underground to save the floor area.

The invention relates to a vending machine, in particular to a vending machine with the adjustable storage chamber inclination. According to the vending machine with the adjustable storage chamber inclination, a plurality of electric control doors arranged longitudinally and horizontally are arranged on a panel, a commodity exhibition and sale chamber is arranged behind the electric control doors, a channel which can have two inclinations through adjustment is hinged to the rear surface of the commodity exhibition and sale chamber, the interior of the channel is divided into a plurality of commodity storage chambers through partition boards, and the partition boards can be attached to the top surface of the channel under the action of rotary shaft springs and be fixed through positioning slots and electromagnetic tongue pins after the partition boards drop down. According to the vending machine with the adjustable storage chamber inclination, the variety types of commodities which can be sold through the vending machine are increased, the requirement for limiting the appearance, the size, the weight and the frangibility degree of the commodities is lowered, the varieties of the commodities which can be sold through the vending machine can be enriched greatly, the number of the commodities stored in the whole machine is increased, and the space utilization rate is effectively increased; meanwhile, the structure is simple, the whole vending machine is low in manufacturing cost, and due to the fact that the electromagnetic tongue pin instant power consumption technique, the partition board spring automatic restoring technique, the commodity self-weight downward sliding technique and other techniques are adopted, power consumption cost is reduced, and the return on investment of the vending machine is effectively increased.

The invention discloses a special lithium iron phosphate accumulator for a new energy hybrid electric vehicle. The lithium iron phosphate accumulator comprises a plurality of single batteries which are combined in series-parallel connection, wherein each single battery comprises a positive plate, a negative plate, a diaphragm and electrolyte, wherein the positive plate and the negative plate respectively comprise positive and negative current collectors and active substances; the positive and negative current collectors are same in size, and the active substances are coated on the positive and negative current collectors; the positive plate comprises lithium iron phosphate, a conductive agent and a positive current collector, wherein lithium iron phosphate has an olivine structure; an inclined aluminum mesh is adopted as the positive current collector, and the thickness of the aluminum mesh is 0.10-0.15 mm; the positive active substance of the each single battery comprises the following components in percentage by weight: LiFePO4:SP:KS-6:PVDF:NMP=(90-92):(1-2):(2-1):(5-6):(120-140). The special lithium iron phosphate accumulator disclosed by the invention has the advantages of high heat stability in a charging state, low oxidizing capacity on electrolyte and preferable overcharge resistant property through the structure and a preparation method by adopting lithium iron phosphate, has excellent temperature characteristics, can achieve the ambient operating temperature of -20-60 DEG C, and can be used for reducing the equipment purchase cost and the power consumption cost.

The invention relates to a method and a system capable of being compatible with various environmental aging tests. The system comprises a test environment device and a test circuit; the test environment device can be used to provide a test environment required by a to-be-tested power device in the environmental aging test; the test circuit can be used to provide electrical conditions needed by theto-be-tested power device in the environmental aging test, so that a required reverse bias test or grid bias test can be carried out on the to-be-tested power device; the test environment which can be provided by the test environment device includes a low-temperature environment, a high-temperature environment and a high-temperature and high-humidity environment; through cooperation of the test environment provided by the test environment device and/or the electrical conditions loaded by the test circuit, the required environmental aging test can be carried out on the to-be-tested power device; and the various environmental aging tests can be realized at the same time by utilizing the same device, so that the comprehensive utilization rate of the test is improved, and the installation space, the purchasing cost and the follow-up operation and maintenance cost are reduced.

The invention provides a treating system for industrial wastewater containing heavy metal. The system comprises an electrolytic tank (1); the electrolytic tank (1) comprises a first trough wall (11) and a second trough wall (12), which are arranged to be opposite; positive plates (2) and negative plates (3) are staggerly arranged in the electrolytic tank (1), the first ends of the positive plates(2) are fixed on the first trough wall (11), the first ends of the negative plates (3) are fixed on the second trough wall (12), and each negative plate (3) is a starting sheet of a tri-dimensional network structure. According to the invention, because of utilization of the tri-dimensional network structure in the treating system, the negative starting sheets have substantially improved capacity in bearing stress, and the problem of short circuit of cathodes and anodes caused by cracking of the negative plates is avoided; the operation of plate stripping is omitted. The invention also provides a treating method for industrial wastewater containing heavy metal by using the treating system.

The invention provides a preparation method of a titanium alloy seamless pipe. The preparation method comprises the following steps: step 1, smelting titanium sponge and intermediate alloy for multiple times to obtain a titanium alloy cast ingot; step 2, heating the titanium alloy cast ingot obtained by smelting, carrying out drawing forging, and carrying out multi-heating-number upsetting and drawing above the transformation temperature of the titanium alloy and below the transformation temperature of the titanium alloy in a staggered manner to obtain a titanium alloy bar blank; step 3, punching a through hole in a titanium alloy bar, and performing boring to obtain a titanium alloy hollow bar blank; step 4, coating the inner surface and the outer surface of the heated titanium alloy hollow rod blank with lubricating agent, and then extruding the titanium alloy hollow rod blank to obtain a titanium alloy extruded pipe blank; step 5, performing one-time forming precision forging on thetitanium alloy extruded pipe blank to obtain a precision forging finished pipe blank; and step 6, conducting straightening and machining after overall heat treatment to obtain the titanium alloy seamless pipe. The titanium alloy seamless pipe manufactured by the preparation method has the advantages of being adjustable in pipe outer diameter and shape, high in size precision, high in structural uniformity and the like.

The invention discloses a sealed cooling tower and solves the problems that an existing cooling tower is filled with polyvinyl chloride packing and the heat exchange efficiency is low. The sealed tower comprises a tower body, a spraying system, a heat exchange part and a fan, wherein the heat exchange part is a cooler; multiple shell type heat exchange units are vertically arranged in the cooler at intervals; a spraying and air flow channel is formed between the outer walls of two adjacent heat exchange units; at least one inlet and at least one outlet are formed in each heat exchange unit; at least one set of to-be-cooled medium channel penetrating through the inlet and the outlet of each heat exchange unit is formed in the heat exchange unit; the inlets of the heat exchange units are communicated with one another and are converged to form a to-be-cooled liquid medium inlet; the outlets of the heat exchange units are communicated with one another and are converged to form a to-be-cooled liquid medium outlet. The inside structure of the sealed cooling tower is simplified and the cooling efficiency is improved.

The invention discloses a rare earth electrolytic tank for producing rare earth and alloys thereof. The rare earth electrolytic tank comprises an electrolytic tank body, a cathode group structure, ananode group structure and a tank upper portion structure, wherein the electrolytic tank body comprises a tank shell and a tank lining, the tank upper portion structure comprises a vertical column girder frame, a material feeding system, a shell ramming system, an anode lifting and busbar switching system and a tank hood plate, the upper end of the anode group structure is connected with the anodelifting and busbar switching system, anode blocks at the lower end are vertically inserted in electrolyte inside the tank body, the parts, exposed outside the electrolyte level face, of the anode blocks are covered by an anode covering material, the anode lifting and busbar switching system is used for adjusting the polar distance between the anode blocks and the cathode group structure, the material feeding system, the shell ramming system and the anode lifting and busbar switching system are integrated into an intelligent tank control system, the upper edge of the tank hood plate is connected with the edge of the side portion of a horizontal hood plate, and the lower edge of the tank hood plate is connected with the upper surface of the tank shell to realize closeness of the electrolytictank. By means of the rare earth electrolytic tank for producing the rare earth and the alloys thereof, rare earth electrolytic tank automatic continuous, high-efficiency, low-energy-consumption, low-cost and clean production is realized.

The embodiment of the invention provides a cross-regional power delivery multi-energy complementary optimization method and device, and belongs to the field of power technology. The cross-regional power delivery multi-energy completement optimizing method comprises the following steps: calculating performance evaluation indexes at different moments according to wind power delivery power, photovoltaic delivery power and hydropower delivery power of a delivery end power grid at different moments, as well as wind power acceptable power, photovoltaic acceptable power and hydropower acceptable power of a receiving end power grid at different moments; and calculating the power-on start/stop manner of a thermal power generating unit according to the performance evaluation indexes at different moments. The power demand of the receiving end power grid is taken into consideration, and optimal scheduling of cross-regional wind power, hydropower, photovoltaic and thermal power is realized, so thatan optimization scheme is provided for the delivery consumption of cross-regional clean energy, and the power consumption cost of power grid enterprises is lowered.