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128results about How to "Effective energy saving" patented technology

Method and device for controlling automatic gear shifting of automobile

The invention provides a method and device for controlling automatic gear shifting of an automobile. The method comprises the steps that the current running mode is determined according to position signals of a shift lever of the automobile, and the running modes comprise the forward gear mode, the parking gear mode, the reverse gear mode and the neutral gear mode; if the running mode is determined to be the forward gear mode, the target gear is determined according to different running working conditions of the automobile; the running working conditions comprise the sliding working condition, the step of determining the target gear according to the different running working conditions of the automobile comprises the substep of determining the target gear to be the neutral gear if active gear-to-neutral-gear conditions are met, and the active gear-to-neutral-gear conditions comprise the conditions that the running working condition of the automobile is the sliding working condition, the accelerated speed of the automobile is smaller than or equal to zero, and the time interval between gear-to-neutral-gear operations is larger than a threshold value; and when the determined target gear is different from the current gear, control over the gear shifting process is executed. According to the scheme, the brake energy recovery efficiency and the dynamic property of running of the whole automobile can be both considered, and the energy utilization efficiency of the whole automobile is improved.
Owner:SAIC MOTOR

Indoor information sensing controller and operation method of the same

Disclosed are an indoor information sensing controller and an operation method of the indoor information sensing controller. The sensing controller comprises an information detection part (100), an information processing part (200) and an information transmission part (300), wherein the information detection part (100) is used for detecting at least one piece of indoor environment information and outputting the indoor environment information to the information processing part (200), the environment information comprises temperature, luminosity and human body existing information; the information processing part (200) is used for processing at least one piece of environment information from the information detection part (100), analyzing that whether changes exist in the at least one environment information or not, and sending control instructions towards an external system controller when the indoor environment needs changing; and the information transmission part (300) is used for sending the control instructions from the information processing part (200) to a system controller. The indoor information sensing controller can detect the human existing information in at least one indoor region in a distributed-type mode, and meanwhile detect the indoor temperature and the indoor luminosity information, and achieve comprehensive intelligent control over the indoor environment and energy-saving and environment-friendly purposes.
Owner:ENN SCI & TECH DEV +1

High-efficiency garbage leach ate treatment process

The invention discloses a high-efficiency garbage leachate processing technology. The method comprises the following steps: S1) a garbage leachate is introduced into an ozone-introduced mixed equalizing tank (1) for oxygenolysis; S2) adding PAC, magnetic powder and PAM in order into the leachate after oxygenolysis, introducing the leachate into an inclined tube sedimentation basin (3) after addition for deposition, performing backflow on the precipitation dirt to the mixed equalizing tank (1) for oxygenolysis, introducing a supernate into a membrane distillation separate tank (4); S3) performing a membrane distillation reaction on the supernate in the membrane distillation separate tank (4), wherein the liquid passing through the distillation membrane is purified effluent, performing backflow on the concentrated leachate which does not pass through the distillation membrane to the mixed equalizing tank (1) for oxygenolysis; and S4) cooling a part of the effluent and performing backflow on the effluent into the membrane distillation separate tank (4), wherein, the other part of the effluent is the final effluent. Through an ozone oxidation, magnetic coagulation and membrane distillation scheme, the process is simple, management is convenient, and the water outlet effect can be effectively guaranteed.
Owner:CENT & SOUTHERN CHINA MUNICIPAL ENG DESIGN & RES INST

Sterilizing cabinet convenient for installing and disassembling sterilizing device

The invention discloses a sterilizing cabinet convenient for installing and disassembling a sterilizing device. The cabinet body has an accommodating cavity for placing sterilized articles; the innerwall of the accommodating cavity is provided with a slot for installing the sterilizing device; one side of the slot facing the sterilized articles is an open surface; the top of the slot is rotatablyconnected with a rotating rod; the back of the slot is rotatably connected with one end of a telescopic rod; the other end of the telescopic rod is rotatably connected to the side wall of the rotating rod; a first spring sleeves on the telescopic rod; the two ends of the first spring respectively abut the back of the slot and the side wall of the rotating rod; the rotating rod is provided with apositioning device; the inner top of the slot is provided with a moving slot matched with the positioning device; the moving slot is further internally provided with a closing device for closing the moving slot; the sterilizing device comprises a lamp socket; the two side walls of the slot are respectively provided with mounting devices; the lamp socket is in insertion connection with the slot through the mounting devices; and the lamp socket is provided with a controllable disinfecting device. The sterilizing device can be disassembled and assembled quickly without removing the sterilized articles in the cabinet.
Owner:厦门市信达光电科技有限公司

Energy saving method of network equipment, apparatus thereof and equipment

The invention provides an energy saving method of network equipment, an apparatus thereof and equipment. The method comprises the following steps: inquiring a port register of each port of the network equipment and acquiring on-position information of the port from the port register; and if the obtained on-position information shows that the port is not on a position, closing an internal channel connected with the port. The apparatus comprises an inquiry module used for inquiring the port register of each port of the network equipment and acquiring the on-position information of the port from the port register, and a closure module used for closing the internal channel with the port if the obtained on-position information shows that the port is not on the position. The network equipment comprises the above apparatus. Terminal equipment comprises an on-position characteristic circuit. When the terminal equipment is connected with the port of the network equipment, the on-position characteristic circuit and an on-position detection circuit of the network equipment form a closed loop. According to a scheme provided by the invention, on the basis of reducing software resource consumption, energy saving of the network equipment is realized simply and conveniently.
Owner:BEIJING XINWANG RUIJIE NETWORK TECH CO LTD

Heating system of automatic energy-saving wall hanging stove and energy saving method thereof

The invention relates to a heating system of an automatic energy-saving wall hanging stove and an energy saving method of the heating system. The heating system comprises a wall hanging stove body, a frequency conversion circulation pump, a temperature control valve and a heat sink, wherein the wall hanging stove body, the frequency conversion circulation pump, the temperature control valve and the heat sink are sequentially connected through a pipe to form a closed loop. A controller is arranged on the circulation pump, and the temperature control valve is connected with the controller through signals. The energy saving method of the heating system includes the steps that (1) an automatic temperature adjusting mode of the wall hanging stove body is set so that the wall hanging stove body can operate in a total power mode in the daytime and operate in a low power mode at night; (2) pipe indoor temperature information is collected automatically through the temperature control valve and compared with the set temperature, the compared information is sent to the controller, and the controller controls the circulation pump to adjust the rotating speed according to temperature changes. The heating system of the automatic energy-saving wall hanging stove and the energy saving method of the heating system have the advantages that the frequency conversion circulation pump is adopted, the information of the opening degree of the temperature control valve is collected by the controller, the circulation pump can operate at a low speed even at night, and thus the purpose of complete energy conservation at night is achieved; switching between the night mode and the daytime mode is conducted automatically every day, no human interference is needed, and thus great convenience is brought to users; the energy saving method is practical and reliable.
Owner:新界泵业(浙江)有限公司 +1

Energy-saving horizontal multi-stage centrifugal pump

The invention relates to a centrifugal pump, in particular to an energy-saving horizontal multistage centrifugal pump. According to the technical proposal provided by the invention, a pedestal is provided with a water outlet section shell and a water inlet section shell at intervals, a middle section shell is arranged between the water outlet section shell and the water inlet section shell, pump shafts are horizontally and rotatablely mounted on the water outlet section shell and the water inlet section shell, a pump shaft in a pump cavity is provided with an impeller and a guide blade, the a pump tail sealing device is arranged between the water inlet section shell and the pump shafts, backwater pipelines are arranged on the water outlet section shell and the water inlet section shell, a discal pump end sealing body is fixed on the water outlet section shell, a pump end balancing body is arranged between the pump end sealing body and the water outlet section shell, a dynamic balancing disc is fixed on the pump shaft between a static balancing disc and the impeller abutting on the water outlet end, the side wall of the dynamic balancing disc facing to the static balancing disc is provided with an annular mounting groove around the pump shaft, and a wearing ring is embedded in the annular mounting groove. The centrifugal pump has good axial force of a balance pump and can eliminate a great deal of reflux loss of high-pressure water, thus the efficiency of the pump is greatly improved.
Owner:曹稼昌 +1

Air conditioner with electronic expansion valve and control method thereof

The invention discloses an air conditioner with an electronic expansion valve and a control method thereof and belongs to the field of air conditioners. When the air conditioner is temporarily shut down, the air conditioner is started again through pressure maintaining, quick starting can be achieved, and energy is effectively saved. The air conditioner with the electronic expansion valve is characterized in that the air conditioner comprises a circulation system of which a circulation circuit is provided with the electronic expansion valve in a communicating mode, and a control device for controlling the electronic expansion valve to open and close, wherein the control device comprises a duration estimation module and a pressure maintaining start module; the duration estimation module isused for measuring first duration from stop to next start of the air conditioner and comparing the first duration with preset stop reference duration, if the first duration is shorter than or equal tothe reference duration, a pressure maintaining start signal is output, and if the first duration is longer than the reference duration, a normal start signal is output; and the pressure maintaining start module is used for controlling the electronic expansion valve to open after being delayed for certain duration when receiving the pressure maintaining start signal output by the duration estimation module.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Method for improving efficiency of synchronous generator

InactiveCN103580571AReduce the number of turnsAdjustable voltage performanceGenerator control by field variationPhysicsDynamo
The invention provides a method for improving the efficiency of a synchronous generator. The characteristics that 'the relation of the size of an excitation magnetic field and the input power of the generator when the synchronous generator works is small, and the output voltages of the synchronous generator is in direct proportion to the turn number of a stator coil and the strength of the excitation magnetic field' are used for achieving the method. In the designing process, the strength of a rotor excitation magnetic field is designed to be as bigger as possible, and when the generator works, no mater whether loads are big or not, the strength of the rotor excitation magnetic field is made to be at or close to the maximum value; the number of the turns of each phase of a three-phase stator coil is reduced; the stator coil of the generator is designed to be of a power source structural mode with multistage different voltages and with the turn number capable of being adjusted, when the generator works, a power source with the voltage value being more corresponding to the number of the turns of the stator coil is chosen to be connected according to the loads, and then the excitation magnetic currents of a rotor is fine tuned to enable output voltages to reach a rated value. The method for improving the efficiency of the synchronous generator is used for a permanent magnet synchronous generator which is then made to have the performance of adjustable voltages, and the energy-saving effect is achieved.
Owner:丁士来

Data center emergency cooling system and control method thereof

The invention relates to a data center emergency cooling system and a control method thereof. The data center emergency cooling system comprises a cooling water system capable of providing cooling water and a cold storage system capable of providing chilled zing water. When outdoor temperature is high, the cold storage system with lower water temperature can be used to provide the chilled water toaccelerate cooling speed of a refrigerant so as to realize emergent refrigeration; when the outdoor temperature is low, only the cooling water system is used to provide the cooling water for a water-cooling condenser to cool the refrigerant, in other words, a natural cold source is utilized to refrigerate a data center so as to avoid continuing using the cold storage system when the temperature is low, so that energy is saved effectively, and the defect that conventional refrigerating schemes need ceaseless cold storage and energy waste is overcome. Compared with the conventional refrigerating schemes, the data center emergency cooling system has the advantages that by arranging the chilled water or the cooling water at an outdoor unit part, emergent refrigerating can be realized withoutthe chilled water or the cooling water entering a data center machine room.
Owner:SHENZHEN ITEAQ NETWORK POWER TECH CO LTD

Multi-stage self-adaptive household heat pump water heater

The invention relates to a multi-stage self-adaptive household heat pump water heater which comprises a hot water tank and an air source heat pump water-heating unit, wherein a main condenser close to the bottom of the hot water tank and an auxiliary condenser close to the top of the hot water tank are arranged in the hot water tank, the auxiliary condenser comprises a water inlet and a water outlet which are positioned at the upper part of the hot water tank and are arranged in the same horizontal position, the water inlet is arranged in the hot water tank, a pipeline at the water outlet of the auxiliary condenser is provided with an outlet water temperature probe, the main condenser and the auxiliary condenser are connected with the air source heat pump water-heating unit through fluorine transmission pipelines, the fluorine transmission pipeline of the main condenser is provided with a main electromagnetic valve, and the fluorine transmission pipeline of the auxiliary condenser is provided with an auxiliary electromagnetic valve. The heat pump water heater can prevent the temperature of hot water from being reduced as a result which is a great amount of cold water filled into the confined water tank at the end of a bath and kept the stable temperature of supplied water, thereby improving bathing comfort and convenience.
Owner:JIANGSU TENESUN ELECTRICAL APPLIANCE

Cam bottom plate of fully-automatic computer multifunctional flat knitting machine

The invention discloses a cam bottom plate of a fully-automatic computer multifunctional flat knitting machine. The cam bottom plate of the fully-automatic computer multifunctional flat knitting machine comprises a bottom plate, a knitting cam, a cam control device and a multifunctional stitch cam control device, the kitting cam is distributed on the bottom plate to form a knitting area, a transfer area and a tuck area. The knitting area and a transfer transition area are fixed on the lower portion of the cam bottom plate, a transition cam is a switchable device cam, a needle selection device is arranged on the left and on the right of the knitting cam respectively, the needle selection device comprises a needle selector and a jacquard needle reset device which is arranged under the needle selector and can translate in a left-right mode, a transfer cam is arranged at the top of the cam bottom plate, a tuck cam and back stitch cams are arranged under the transfer cam, and the working conditions of the tuck cam and the back stitch cams can be switched through a switching device. According to the cam bottom plate of the fully-automatic computer multifunctional flat knitting machine, the complexity of cams is reduced, complexity requirements of knitting of a full-computer multifunctional flat knitting machine can be met, the instability of stitch density control is reduced, the failure rate of the machine is reduced, a low-cost multifunctional cam bottom plate technology is developed for the technical field of flat knitting machine.
Owner:ZHEJIANG JIAPU CONTROL TECH

Livestock and poultry breeding house waste gas treatment device and waste gas treatment system formed by waste gas treatment device

The invention relates to a livestock and poultry breeding house waste gas treatment device which comprises a device shell and a filter screen, wherein the device shell is of a sealing structure; one side of the device shell is provided with an air inlet. The side, opposite to the air inlet, of the device shell is provided with an air outlet; and a water baffle which is obliquely arranged is fixedly arranged on the air inlet. The back side of the air inlet is sequentially and fixedly provided with the filter screen and a spray pipe connected with inletting water to form a dust removal and deodorization assembly, the filter screen is obliquely arranged, and the spray pipe is provided with spray branch pipes along the arrangement direction of the filter screen, so that the filter screen is positioned in the spray range of the spray branch pipes. The waste gas treatment device also comprises a water filtering component which is fixedly arranged at the rear side of the spray branch pipes, and a drain pipe is arranged at the bottom of the device shell. According to the invention, waste gases, animal hairs and other fine particles in a breeding house can be discharged after being treated,and the environment is effectively protected.
Owner:曹梅君
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