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101results about How to "Improve the effect of energy saving and emission reduction" patented technology

Elastic resource forecasting and building method for cloud computing

InactiveCN103220365AEnable on-demand useRealize elastic expansionTransmissionResource combinationBuilding unit
The invention discloses an elastic resource forecasting and building method for cloud computing. The method comprises the following steps: (1) a forecasting unit and a resource building unit are initialized; (2) the forecasting unit calculates the expectation, namely a formula shown in a drawing, of a first time point t1; (3) the resource building unit calculates the resource number M1 of the t1, wherein M1 is equal to a formula shown in a drawing; (4) the resource building unit selects a computing resource combination, and a cloud-computing virtual machine computing unit is started up; (5) whether a next time point t(n+1) reaches or not is judged; (6) if the t(n+1) reaches, the forecasting unit calculates the expectation, namely a formula shown in a drawing, of the t(n+1); (7) the resource building unit calculates the resource number M(n+1) of the t(n+1), wherein M(n+1) is equal to a formula shown in a drawing; and (8) the resource building unit compares the M1 with the M(n+1), the computing resource combination is increased when the M(n+1) is greater than the M1, when the M(n+1) is smaller than the M1, the computing resource combination is closed, and the operation is returned to the step (3). The method has the advantages that the effectiveness ratio of the cloud computing is increased, the characteristic that the cloud computing services on demand and is built elastically is effectively utilized, the effects of energy conservation and emission reduction are improved, and the like.
Owner:SOUTH CHINA UNIV OF TECH

Dust removal and mercury removal integrated device and method

InactiveCN103495322AReduce bag area resistance and injection pressureExtend working lifeCombination devicesActivated carbonElectric field
The invention discloses a dust removal and mercury removal integrated device and method. The method comprises the steps: efficiently collecting coarser granular dust in coal-fired boiler smoke through a dust collection electric field to be entered into an electrical charge integrated coagulation electric field for dust coagulation and thickening; spraying activated carbon behind the integrated coagulation electric field to adsorb and remove mercury; and collecting the thickened dust and mercury removed activated carbon after the thickened dust and mercury removed activated carbon simultaneously enter a bag region. The original-quality coal ash is discharged from an ash hopper in an electric region and is comprehensively utilized by downstream users; mercury removed activated carbon and a small deal of coal ash are discharged from an ash hopper in the bag region, wherein a small deal of mercury removed activated carbon and coal ash are discharged to the outside, and most of the mercury removed activated carbon and coal ash are circulated to a pipeline and are injected with smoke again so as to be recycled, and therefore, the consumption of the activated carbon is greatly reduced, and the quality of the coal ash is ensured. Due to a coagulation effect, the discharging concentration of the dust can be remarkably reduced, and the stability and economy of a system can be improved.
Owner:XIAN UNIV OF TECH

Three-pipe heating and reclaiming air-conditioning system

The invention discloses a three-pipe heating and reclaiming air-conditioning system, which comprises a compressor, an outdoor heat exchanger, an indoor heat exchanger, a manifold and an electronic expansion valve. The three-pipe heating and reclaiming air-conditioning system is also provided with a first three-way valve, a second three-way valve and a plate heat exchanger; the compressor is a jet enthalpy increasing compressor, and is provided with a high-pressure exhaust port, a low-pressure return port and a medium-pressure return port; the indoor heat exchanger comprises a first indoor heat exchanger and a second indoor heat exchanger; the manifold comprises a first manifold, a second manifold and a third manifold; the indoor heat exchanger comprises a first indoor heat exchanger and a second indoor heat exchanger; a first port of the first three-way valve and a first port of the second three-way valve are connected in parallel and are communicated with the high-pressure exhaust port of the compressor, and a second port of the first three-way valve is communicated with one end of the outdoor heat exchanger. The three-pipe heating and reclaiming air-conditioning system has the characteristics of increment of refrigerating/heating quantity of the system, improvement of operation reliability, environmental protection and energy conservation, high energy efficiency ratio and wide application range.
Owner:MIDEA GRP CO LTD

Water heating machine system of heat recovery multi-gang heat pump air conditioner

The invention discloses a water heating machine system of a heat recovery multi-gang heat pump air conditioner, which comprises a compressor, a three-way valve, an outdoor heat exchanger, an indoor heat exchanger, and a plurality of electronic expansion valves, branch pipes and electromagnetic valves. One end of the three-way valve is communicated with a high-pressure air pipe of the compressor; the other end of the three-way valve is communicated with the outdoor heat exchanger, the electronic expansion valves, the branch pipes and the indoor heat exchanger in sequence; and the high-pressure air pipe and a high-pressure liquid pipe of the compressor are respectively connected with a water heating tank through the branch pipes and the electronic expansion valves. By using the water heating machine system, the breakover or the turning off of the electromagnetic valves is controlled through an electric control device to switch the communication of a low-pressure air pipe, the high-pressure air pipe and the indoor heat exchanger, so that the indoor heat exchanger can carry out refrigeration or heating, and the breakover or the turning off of the electromagnetic valves is controlled through the electric control device, so that the high-pressure air pipe and the water heating tank are subjected to the breakover or are turned off and the water heating tank can heat water. By adopting the way, through the whole system, the running of three basic modes, namely, air conditioner refrigeration, air conditioner heating and water heating, can be achieved simultaneously.
Owner:GUANGDONG MIDEA ELECTRIC APPLIANCES CO LTD

Multiple heat pump air-conditioning water heater

The invention relates to a multiple heat pump air-conditioning water heater which comprises a compressor, three-way valves, an outdoor heat exchanger, an indoor heat exchanger, a plurality of electronic expansion valves, a branch pipe and an electromagnetic valve; one end of each three-way valve is communicated with a high-pressure air pipe of the compressor, and the other end of the three-way valve is communicated with the outdoor heat exchanger, the electronic expansion valves, the branch pipe and the indoor heat exchanger in sequence; the high-pressure air pipe and a high-pressure liquid pipe of the compressor are respectively connected with the branch pipe, the electronic expansion valves, the electromagnetic valve and a water-fluoride heat exchanger; the water-fluoride heat exchanger is connected with a water storage tank through a water pump; the three-way valves are two in quantity, and the two three-way valves are connected mutually in parallel and form a connecting loop together with the compressor. In the invention, an electric control device controls on or off switch of the electromagnetic valve and the communication of a low-pressure air pipe, the high-pressure air pipe and the indoor heat exchanger so that the indoor heat exchanger can refrigerate or heat; the electric control device controls the electromagnetic valve to be powered on or off so that the high-pressure air pipe and the water-fluoride heat exchanger are powered on or off and the water-fluoride heat exchanger can heat water, thereby realizing the simultaneous operation of three basic modes: namely, air-conditioning refrigeration, air-conditioning heating and hot water production.
Owner:HEFEI MIDEA HEATING & VENTILATING EQUIP

Method for smelting crude lead in oxygen-enriched side-blowing smelting furnace

The invention relates to a method for smelting crude lead in an oxygen-enriched side-blowing smelting furnace, belonging to the technical field of lead smelting. The method comprises the process steps of: 1) crude lead material preparation: proportioning lead-containing materials, quartz stones and limestone flux according to silicate degree being 0.9-1.3 percent, evenly mixing and crushing the lead-containing materials and the flux to grain size being less than or equal to 40mm; 2) crude lead smelting preparation: melting partial crude lead materials to a depth of 300-400mm in the oxygen-enriched side-blowing smelting furnace; and 3) crude lead smelting: continuously feeding the crude lead materials into a hearth and then controlling smelting air-coal ratio, temperature and high-pressure oxygen-enriched air supply, wherein molten lead sinks down and automatically flows into a furnace bed for heat preservation and storage through a siphon port, the molten lead automatically flows into a casting mold to form ingots when the depth of the stored molten lead reaches an overflow port, and the accumulated floating lean slag is discharged and is introduced into the crude lead material preparation process. The method for smelting crude lead in the oxygen-enriched side-blowing smelting furnace has the advantages that the investment is small, the smelting efficiency is high, the energy consumption is low, the arrangement is facilitated, the treatment capacity is high, the method is suitable for mass production, the materials are not required to be granulated, bricked, dried and stored, and the quantity of flue dust is small.
Owner:杨龙安

Ammonia gas absorption device

The invention provides an ammonia gas absorption device. The device comprises a condenser, a buffer tank, a first-grade absorption tank, a second-grade absorption tank, a third-grade absorption tank and a tail gas absorption tower; the condenser, the buffer tank, the first-grade absorption tank, the second-grade absorption tank, the third-grade absorption tank and the tail gas absorption tower are sequentially connected through gas transmission pipelines; the outer side wall of the first-grade absorption tank and the outer side wall of the second-grade absorption tank are each wrapped with an insulating layer, and cooling devices are arranged inside the first-grade absorption tank and the second-grade absorption tank respectively. According to the ammonia gas absorption device, coil pipes which contain cooling water are arranged in the absorption tanks, and the insulating layers are arranged outside tank bodies, so that the temperature is maintained at 25 DEG C and below, and the ammonia gas absorption rate can reach 99% and above only through water absorption; operation is simple, and operating cost is quite low; through circulatory absorption of the first-grade absorption tank, the second-grade absorption tank and the third-grade absorption tank, generated ammonia water can be reutilized, the yield can reach 99% and above, influence on the environment is eliminated, and great social benefits are achieved.
Owner:TIANJIN HANDEWEI PHARMA

Temperature control system and temperature control method for battery pack of new energy vehicle

The invention discloses a temperature control system of a new energy automobile battery pack and a temperature control method thereof. The temperature control system comprises a controller, and the temperature control system further comprises a power source, a heating element, a temperature measuring component and a control component respectively electrically connected with the controller. The temperature measuring module is used for collecting the external ambient temperature of the battery box and the current temperature of the power battery; The control module is used for controlling the battery box to be communicated with the cab or the battery box to be communicated with the outside; The heating element is used for heating the inside of the battery box; The controller controls the battery box to communicate with the cab or the battery box to communicate with the outside according to the external environment temperature and the current temperature of the power battery; The power supply is used for supplying power to the temperature control system. Based on the system, the temperature control of the power battery can be effectively realized, so that the power battery is at the optimal working temperature, thereby ensuring the effective supply of power, and at the same time, the system has a simple structure, low manufacturing cost, and is convenient to assemble, and in addition, the vehicle dead weight can be effectively reduced, thereby realizing energy conservation and emission reduction.
Owner:WEICHAI POWER CO LTD

Roof eaves board

The invention discloses a roof eaves board, relates to modeling, construction and mounting construction of the roof eaves board, and aims at the problems of single roof modeling and the like. The roof eaves board is characterized in that firstly, a slope of the eaves board is smaller than that of a roof board, and an overhanging eaves type eaves board modeling is formed; secondly, a corner eaves board in the position of an inclined roof ridge at the corner of a roof corner is bent upward, and a structure of an overhanging eaves type modeling of the corner roof ridge is formed; thirdly, an anti-shearing and anti-pulling net is arranged in the light and thermal-insulation roof eaves board; fourthly, reinforcing steel bars, anchor bolts and the anti-pulling net are used for mounting and prefabricating the light and thermal-insulation roof eaves board; fifthly, a first thermal-insulation bridge-cut-off structure of the roof eaves board is characterized in that a bearing is arranged on an outer wall bearing member, a truss or a net rack is mounted on the bearing, then the bearing is connected with a coupling beam, and the light roof eaves board is connected with the coupling beam; sixthly, a second thermal-insulation bridge-cut-off structure of the roof eaves board is characterized in that a cantilever beam is arranged on the outer wall bearing member, and the light roof eaves board is located on the cantilever beam; seventhly, drain holes are formed in the roof eaves board; and eighthly, the self-waterproof roof eaves board has a waterproof thermal insulation layer. The roof eaves board is attractive in modeling, low in manufacturing cost and convenient to construct.
Owner:吴淑环

Energy-saving optimal control method and system of engine electric control silicone oil fan

The invention provides an energy-saving optimal control method and system of an engine electric control silicone oil fan. The method comprises the following steps: vehicle operation environment data and engine internal operation data at the time k are acquired to build an overall operation state data set at the time k; a self-adaption dynamic planning system is built; self-adaption dynamic plan performance index functions at the time k, self-adaption plan efficiency functions at the time k and self-adaption dynamic plan performance index prediction functions at the time k+1 are calculated according to the overall operation state data set at the time k; the self-adaption dynamic planning system is dynamically optimized according to the performance index functions and the efficiency functions at the time k and the performance index prediction functions at the time k+1; iteration optimal control policies are obtained to output energy-saving optimal control signals to a silicone oil fan torealize dynamic energy-saving control of the rotating speed of the silicone oil fan; the self-adaption dynamic optimal adjustment of a controller is realized; the most optimal energy-saving control of the silicone oil fan is realized; and the life and the performance of an engine are effectively improved.
Owner:SHANDONG JIAOTONG UNIV

New energy automobile sliding control system and method based on intelligent network connection information and new energy automobile

PendingCN112660130AAvoid energy conversion lossesLiberate slow down focus on anxietyRoad transportIntelligent NetworkDriver/operator
The invention discloses a new energy automobile sliding control system based on intelligent network connection information, which automatically outputs driver pedal loosening prompt information according to front deceleration scene information through the assistance of an intelligent network connection function, notifies a driver in advance that a pedal can be loosened at proper time for sliding, and after the driver loosens the pedal and enters sliding, an optimal economical vehicle speed curve following the sliding working condition is automatically planned, so that the vehicle travels to a deceleration area in a most energy-saving sliding mode, energy consumption conversion loss caused by the fact that a driver steps on an accelerator in the front section to drive a brake in the rear section is avoided, kinetic energy is recycled as much as possible while the sliding distance is met and drivability is guaranteed, and the endurance mileage of the whole vehicle is increased. On the premise of ensuring drivability and safety, the energy-saving potential of a sliding deceleration scene is embodied to the maximum extent, the energy-saving and emission-reducing effects of the vehicle are effectively improved, and the driver is liberated from paying attention to anxiety during deceleration. The invention further discloses a new energy automobile sliding control method based on the intelligent network connection information and a new energy automobile.
Owner:UNITED AUTOMOTIVE ELECTRONICS SYST

Polyphenylene sulfide/carbon fiber cospun fabric and mold pressing molding method thereof

The invention relates to a polyphenylene sulfide / carbon fiber cospun fabric. The cospun fabric is a plain cospun fabric and is braided of warp-wise braided fiber bundles and weft-wise braided fiber bundles, wherein the warp-wise braided fiber bundles are formed by combining a plurality of warp-wise carbon fiber bundles and warp-wise polyphenylene sulfide fiber bundles alternately in pair; the weft-wise braided fiber bundles are formed by combining a plurality of weft-wise carbon fiber bundles and weft-wise polyphenylene sulfide fiber bundles alternately in pair; when mold pressing molding is carried out, the cospun fabric is cut and laid in advance, and then is pre-heated; the cospun fabric is put into a mold pressing mold with a pre-heating temperature lower than a PPS softening point to be pressurized; the carbon fibers and a PPS cospun blank are subjected to heat preservation and pressure keeping to be tightly combined and molded under the effect of pressure; and then the mold pressing mold is cooled to be lower than the PPS softening point and then is cured to obtain a product. Compared with the prior art, the mold pressing molding process is simple, the production period is short, the production efficiency is high and the cost can be effectively reduced; and the distribution uniformity of the carbon fibers in the cured product is good, and the product has good inflaming retarding property, high strength and high modulus.
Owner:TONGJI UNIV

Engine automatic start-stop control method and device for a hybrid power loader

The invention discloses an engine automatic start-stop control method and device for a hybrid power loader. The engine automatic start-stop control method comprises the steps that whether the currentcharge state of a power battery is greater than or equal to the preset charge state or not is judged; if so, a flameout signal is sent to an engine controller when a parking signal is received; and ifany preset start condition of an automatic start-stop mode is satisfied, a start command is sent to the engine controller; and when the actual engine speed reaches the start speed which is corresponding to and meets the preset start condition, an ignition signal is sent to the engine controller. The engine automatic start-stop control method and device use the charge state of the power battery asa standard in the automatic start-stop control through determining whether the current charge state of the power battery is greater than or equal to the preset charge state or not; and through addingan accelerator pedal start condition in the preset start conditions, an accelerator pedal is used for realizing the start of an engine in the automatic start-stop function, and the applicability of the hybrid power loader is enhanced.
Owner:CHONGQING TECH & BUSINESS UNIV

Shock-absorbing and resistance-reducing energy conservation device for mechanical sliding of automobile

The invention relates to a shock-absorbing and resistance-reducing energy conservation device for mechanical sliding of an automobile. The device is mainly composed of a driving shaft, a shock-absorbing acceleration disc, a driven shaft and a microcomputer control system. The driving shaft is mainly composed of a driving disc pawl, a driving inner ratchet wheel, an electric conduction bearing and an electromagnet. The electromagnet controls the pawl to descend (in the normal state) or be ejected when being connected with power or disconnected from the power. The shock-absorbing acceleration disc is mainly composed of a shock-absorbing acceleration base, a shock-absorbing spring, a shock-absorbing position moving bearing and a shock-absorbing disc pawl. The driven shaft is composed of a driven shaft sliding bearing and a driven inner ratchet wheel. The driving shaft and the driven shaft are connected into a whole through a fastener. When the running automobile accelerates, the shock-absorbing disc pawl and the driven inner ratchet wheel generate impact shock, the shock-absorbing spring and the shock-absorbing position moving bearing rotate slightly to absorb the shock, and therefore the shock-absorbing effect in the acceleration process can be achieved, and resistance-free sliding and energy conserving in the sliding process can be achieved.
Owner:徐维

Small-sized beacon ship

The invention discloses a small-sized beacon ship. The small-sized beacon ship comprises a bottom cabin, a main deck, a driving deck, a compass clamping plate, a communication antenna, a hydraulic slewing crane, a horizontal hydraulic winch, navigation anchoring equipment and a propeller; the main deck is fixedly installed at the top end of the bottom cabin, the driving deck is mounted above the main deck, and the compass clamping plate is mounted above the driving deck; the communication antenna is fixedly installed on the compass clamping plate; the hydraulic slewing crane, the horizontal hydraulic winch and the navigation anchoring equipment are all installed on the main deck and located on the right side of the driving deck; and the propeller is installed at the tail part of the bottom cabin. The small-sized beacon ship adapts to demand for rapid rush repairing, emergently arranging and maintaining of a beacon in a coastal navigation area, and gives consideration to multi-function and multi-purpose of measurement, communication and radio positioning monitoring; and cost performance is very high, operating and maintaining cost is low, technology is advanced, safety and reliability are achieved, economical efficiency and practicality are realized, and market popularizing prospects are excellent.
Owner:JIANGSU SHIP DESIGN & RES INST

Hybrid electric propulsion system and starting method thereof

The embodiment of the invention discloses a hybrid electric propulsion system and a starting method thereof, and the system comprises a starting switch which is used for generating a starting signal according to the inputted starting information; an uninterruptible power supply unit which is used for supplying power to the storage battery unit, the fuel cell unit and the energy comprehensive management module according to the starting signal, so that the storage battery unit, the fuel cell unit and the energy comprehensive management module complete self-inspection; an energy comprehensive management module which is used for judging whether the hybrid electric propulsion system meets a starting condition according to the self-checking information; a mode selection unit which is used for selecting a starting mode and generating a corresponding mode signal; the energy comprehensive management module is also used for starting the storage battery unit and the fuel cell unit according to the mode signal and allocating energy output of the two units; the storage battery unit and the fuel cell unit are used for supplying power to the direct-current bus to supply power to loads. The stability and safety of a power system are improved, the use characteristics and service life of a ship are guaranteed, and the effects of energy conservation and emission reduction are improved.
Owner:CSSC POWER INST CO LTD
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