170results about How to "To achieve the purpose of high efficiency and energy saving" patented technology

The invention discloses a distributed wind-solar-storage integrated microgrid intelligent control system, which comprises a distributed generation unit, a distributed energy storage unit, a flexible load unit, a control unit and a network communication unit. The monitoring platform receives the flexible load unit through the network communication unit, the signals collected by the distributed energy storage unit and the distributed power generation unit, On the one hand, the monitoring platform stores the received acquisition signals in the database server, on the other hand, the received acquisition signals are fused and processed, and then send control commands to the flexible load unit, the distributed energy storage unit and the distributed power generation unit through the network communication unit after the processing; The monitoring platform displays the processing results on the display screen, and communicates with the workstation in two directions for engineers to control the monitoring platform, and the monitoring platform communicates with the mobile terminal in two directions through the Internet. Through reasonable optimization and dispatching, the utilization rate of clean energy and absorbing capacity are improved, so as to to achieve the optimal power matching of micro-grid system, to achieve efficient energy conservation.

The invention relates to a device for repairing organic polluted soil through indirect thermal desorption of high-efficiency energy level staged utilization. The device comprises a polluted soil preheating and feeding system (3), an indirect thermal desorption system (4), a hot air and incinerator (5) and a soil discharge cooling system (6); the afterheat of each gas phase link in the indirect thermal desorption process is integrated, so that the energy of the whole system is utilized efficiently in a staged mode. Meanwhile, the content of organic pollutants in tail gas is greatly reduced through high-temperature incineration of the tail gas, so that the disposal difficulty of a subsequent link is reduced; and then the defects that a traditional technology is tedious in a treatment link, multiple in equipment, prone to faults, difficult in treatment of wastewater and bottom mud and the like are overcome.

The invention discloses an air conditioning system combining evaporation cooling, solar energy and a semiconductor. The system comprises a split evaporation air conditioner, a solar energy collector, a capillary pipe network module, a floor radiation heat dissipating pipe and a semiconductor refrigerating and heating device, wherein the split evaporation air conditioner, the solar energy collector, the capillary pipe network module, the floor radiation heat dissipating pipe and the semiconductor refrigerating and heating device are connected through a pipe network. The capillary pipe network module is paved on an indoor ceiling, the floor radiation heat dissipating pipe is paved under an indoor floor, and the split evaporation air conditioner, the solar energy collector and the semiconductor refrigerating and heating device are arranged outdoors. According to the air conditioning system combining evaporation cooling, the solar energy and the semiconductor, the semiconductor refrigerating and heating device assists the split evaporation air conditioner in making high-temperature cold water and assists the solar energy collector in making low-temperature hot water, and the rear end of the system is provided with the capillary pipe network and the floor radiation heat dissipating pipe so as to achieve cooling and heating working conditions.

The invention provides a four-wheel type indoor mobile robot, and relates to a robot. The four-wheel type indoor mobile robot comprises a chassis, two driving wheels, two universal wheels, a controller and a lithium battery. The two driving wheels are two independent driving wheels adopting a wheel hub type DC brushless motor with a Hall effect sensor to act as a driving motor. The driving wheels and the driving motors are integrated. The controller adopts a full-bridge PWMDC/DC converter working in a bipolar mode to drive the DC brushless motors so that disadvantages in the prior art that DC brush motors are slow in commutation speed and high in noise, and the motors are liable to be damaged when the motors are in a wear and tear state for a long time can be overcome.

The invention discloses a novel heat-insulated energy-saving aluminum-alloy window, which comprises a window frame, a window sash, window glass and a pressing bar. The window frame and the window sash both have insulating broken-bridge structures, a frame insulating penetrating bar is arranged in the window frame, a sash insulating penetrating bar is arranged in the window sash, a frame and sash intermediate rubber strip and a frame-sash sealing rubber strip are arranged between the window frame and the window sash, an outer glass rubber strip is arranged between the outer side of the window glass and the window sash, an inner glass rubber strip is arranged between the inner side of the window glass and a pressing line, one side of the inner glass rubber strip clings to the pressing line, and a gap is formed between the other side of the inner glass rubber strip and the window glass. In terms of design of section bars, both the window frame and the window sash have the insulating broken-bridge structures, the insulating penetrating bars made of micro-foaming materials are adopted in the middle of the window frame and the window sash, so that the heat transmitting path through the window frame and the window sash is blocked, and high efficiency and energy saving are achieved. The way of rolling the bars prior to penetrating the bars are both employed in the window frame and the window sash, so that sealing and shearing force of the section bars of the window frame and the window sash are guaranteed, and strength of the section bars is higher.

The invention discloses a combined home-use air conditioning heat pump hot water machine system, comprising a solar energy heat exchanging unit, a bathing water unit, a floor heat collecting unit and a ventilation air exchanging unit, wherein, the bathing water unit, the floor heat collecting unit and the ventilation air exchanging unit are respectively connected with the solar energy heat exchanging unit. According to the invention, the solar energy and the air can be combined organically; the heat in the solar energy can be fully utilized to manufacture the life-used hot water and the floorheat collecting hot water; refrigerating and heating can be simultaneously carried out to achieve the purpose of saving energy; the room can be dehumidified and ventilated with fresh air and exchanged with air, thus ensuring the comfort of the room; about 80% of energy of the return air is recovered by utilizing a full-heat recovery heat exchanger; the precooling dehumidification or the preheating humidification are carried out on the fresh air, thus the energy can be fully recovered, and the heat loss is prevented; a fresh air inlet, a return air inlet, an air supply outlet, an exhaust outlet, an economic valve and a bypass valve are designed to realize the omnidirectional adjustment on the air in the room; and the bathing water is completely separated with a powered device, thus fully ensuring the safety of users.

The invention discloses a variable frequency fluorine pump air conditioner. The variable frequency fluorine pump air conditioner comprises an air conditioner indoor unit, a variable frequency fluorine pump energy conservation module, an air conditioner outdoor unit and a central controller. The variable frequency fluorine pump energy conservation module comprises a liquid storage tank with an input port connected with a refrigerating fluid refrigeration and circulation output port of the air conditioner outdoor unit, a first branch with one end connected with an output port of the liquid storage tank, and a second branch with one end connected with the output port of the liquid storage tank. The other end of the first branch and the other end of the second branch are both connected to a refrigerating fluid refrigeration and circulation input port of the air conditioner indoor unit. The first branch is provided with a variable frequency fluorine pump and a frequency converter connected with the variable frequency fluorine pump. A sixth branch is further arranged on a compressor inside the air conditioner indoor unit in parallel. One end of the sixth branch is connected to an output port of the evaporator, and the other end of the sixth branch is connected to the refrigerating fluid refrigeration and circulation input port of the air conditioner outdoor unit. According to the variable frequency fluorine pump air conditioner, three refrigeration modes are used in cooperation for running, and the full-year energy efficiency ratio is overall increased.

The invention discloses a power battery cooling system of a new energy automobile. The power battery cooling system is characterized by comprising a heat exchanger, a first pump, a controller and an absorption refrigeration device connected with the heat exchanger, wherein the heat exchanger is connected with the first pump; a cooling channel is arranged between every two adjacent groups of batteries of a power battery module; each cooling channel is internally provided with a stereotyped phase-change material; one ends of the cooling channels are communicated with the heat exchanger by a first cooling pipe, and the other ends of the cooling channels are communicated with the first pump by a second cooling pipe; the first cooling pipe and the second cooling pipe are respectively and internally filled with cooling liquid; the power battery module is internally provided with a first temperature sensor used for measuring the maximum temperature of the batteries, and a second temperature sensor used for measuring the minimum temperature of the batteries; the first temperature sensor and the second temperature sensor are respectively and electrically connected with the controller; the controller is electrically connected with the first pump. The power battery cooling system of the new energy automobile has the advantages that the system can save the electric energy so as to improve the endurance of the new energy automobile; furthermore, the system is high in safety.

A high-speed circular loom for weaving plastic bags (or cloth) technically features that on the basis of original plastic circular loom structure, 30-432 roller units installed to upper ring and 30-432 roller units installed to lower ring constitute respectively the upper and the lower tracks, and the shuttle carries has two convex arc ribs matched with the rollers on the upper and the lower tracks, so eliminating the squeeze and shear forces of shuttle roller to thread and reaching high speed.

The invention provides an intelligent efficient sprinkling irrigation system based on soil humidity adjustment. The system comprises an environment information acquisition module, a sprinkling irrigation amount information acquisition module, a data acquisition device, a control monitoring module and a sprinkling irrigation device. The environment information acquisition module comprises a humidity sensor, a wind speed sensor and an evaporation sensor. The sprinkling irrigation amount information acquisition module comprises an outlet pressure sensor and a turbine flow meter. The environment information acquisition module and the sprinkling irrigation amount information acquisition module transmit the acquired information to the data acquisition device. The data acquisition device transmits the received information to the control monitoring module. The control monitoring module analyzes and processes the received information, sends a corresponding instruction to the sprinkling irrigation device and displays the processed information. The sprinkling irrigation device receives the instruction sent by the control monitoring module and is executed according to the instruction. By means of the system, the irrigation water amount can be adjusted in real time according to growth rules and growth environments of crops and requirements of crop growth, waste of water resources is avoided, and the crops can be remotely monitored in real time.

The invention relates to the technical field of communication equipment, and provides a communication machine room air conditioner energy saving method and device. The communication machine room air conditioner energy saving method comprises the following steps that firstly, the power utilization amount of various facilities in a communication machine room at various time moments is detected in real time, the total heating amount is calculated, and a heat source Q1 is obtained; secondly, the heat dynamic value of the exterior of the communication machine room to the interior of the room at various time moments is dynamically detected in real time, and a heat source Q2 is obtained; thirdly, the changes of temperature and humidity relative to time are calculated and analyzed, the machine room temperature change gradient at various time periods is calculated in combination with the size of the machine room and the heat source Q1 in step S1 and the heat source Q2 in step S2 at the same time moment, and the machine room heat capacity C*M is obtained; fourthly, the actual refrigerating amount of various air conditioners is detected and calculated in real time; and fifthly, according to collection parameters, the temperature dynamic changing tendency of various areas in the communication machine room is predicted, a monitoring point is about to be reached, the air conditioners in thecommunication machine room are started in advance for refrigeration or the refrigerating amount is reached, the monitoring point requirement is quitted, air conditioner refrigeration is closed in advance, and accordingly the communication machine room internal environment requirement is met. The communication machine room air conditioner energy saving method and device solve the problem that the communication machine room air conditioner energy saving effect is not ideal.

The invention discloses self-dimming transparent composite aerogel and a preparation method thereof. The self-dimming transparent composite aerogel is characterized by comprising one aerogel layer, athermochromic layer and another aerogel layer, and the thermochromic layer is a composite aerogel layer with vanadium dioxide nanoparticles inside. The invention further provides a preparation methodof the self-dimming type transparent composite aerogel. The preparation method comprises the following steps of preparation of matrix gel, preparation of thermochromic gel, preparation of composite gel and supercritical drying. The temperature control type transparent composite aerogel has excellent heat insulation and heat preservation effects, is light, transparent, soundproof, resistant to explosion, capable of reducing vibration and absorbing energy and the like, and also has a self-dimming characteristic, that is, the optical performance of the aerogel can be automatically adjusted through ambient temperature change. The energy-saving efficiency is improved; moreover, the preparation process is simple, convenient and practical, and the application value is very high.

The invention relates to the technical field of communication equipment and provides a communication machine room air-conditioner and fan linkage energy-saving method and device. The method includes the following steps that S1, the power consumptions of various devices in all moments are detected in real time, the total heating amount is worked out, and then a heat source Q1 is obtained; S2, the heat dynamic values between the outdoor and the indoor in all moments are detected dynamically in real time, and then a heat source Q2 is obtained; S3, the changes of the temperature and the humidity in relative time are calculated and analyzed, in combination with the machine room volume and the heat source Q1 and heat source Q2 at the same moment, the temperature change gradient of a machine roomin different periods is worked out, and then the heat capacity of the machine room is obtained; S4, the actual cooling capacity enthalpy value of an air-conditioner and a fan is detected and worked out in real time; and S5, the temperature dynamic change trends of all areas in the communication machine room are predicted, the air-conditioner and the fan are started in advance for linkage coolingwhen the interior of the communication machine room is about to reach a monitoring point, or linkage cooling of the air-conditioner and the fan is stopped in advance when the cooling amount meets thedemand of an exit from the monitoring point. By means of the communication machine room air-conditioner and fan linkage energy-saving method and device, the problem that the energy-saving effect of anexisting air-conditioner in the communication machine room is not ideal is solved.

The invention discloses a self-adjustable dehumidification drying heat pump control system and method. Through cooperation of a temperature detection unit and an action execution unit which are arranged, temperature and humidity adjustable adaptive response is formed. The action execution unit is provided with a closed refrigerant circulation unit and a closed air circulation unit. A temperature adjusting unit is arranged in the closed refrigerant circulation unit. A humidity adjusting unit is arranged in the closed air circulation unit. The temperature adjusting unit has the functions of adjusting based on the condensing area of the condensing end inside the closed refrigerant circulation unit and adjusting based on the evaporation area of the evaporation end inside the closed refrigerantcirculation unit. The functions of adjusting based on the heat exchange air volume of the condensing end inside the closed refrigerant circulation unit and adjusting based on the heat exchange air volume of the evaporation end inside the closed refrigerant circulation unit are formed in the humidity adjusting unit. By forming the four appropriate adjusting functions, self-adjustable dehumidification drying well matched with a low-temperature humidification mode, a low-temperature dehumidification mode, a medium-temperature drying mode, a high-temperature drying mode and a ventilation mode isformed.

The invention discloses a method for debugging a boiler by pipe blowing. The method comprises the following steps of: (1) connecting a pipe blowing control gate to an overheater outlet of a boiler, arranging a particle collecting device, and connecting one end of the particle collecting device with a reheater; (2) calculating pressure, flow rate and temperature of steam by the conventional method; and (3) debugging the boiler by alternately using the conventional stable-pressure pipe blowing method and the conventional reduced-pressure pipe blowing method. By successfully solving the technical problem of pipe blowing debugging in the debugging period of a power station boiler, the method has the advantages of improving boiler debugging quality, shortening debugging time, overcoming the defects of the boiler and a coal pulverizing system thereof, reducing oil consumption and time cost in the boiler debugging period, and fulfilling the aims of high efficiency and energy saving.

The invention provides a display device comprising a substrate, a first light emitting element and a second light emitting element. The substrate comprises at least one pixel area. The first light emitting element is arranged in the pixel area, and is used for emitting first coloured light, and has a first light emitting efficiency-injection current density function. The second light emitting element is arranged in the pixel area, and is used for emitting second coloured light, and has a second light emitting efficiency-injection current density function. The junction of the second light emitting efficiency-injection current density function and the first light emitting efficiency-injection current density function is used for defining a critical conversion current density, and the first coloured light and the second coloured light belong to the same colour system. By providing the display device, the power consumption of the display device can be effectively reduced, and the aim of high efficiency and energy conservation is achieved.

The invention discloses an intelligent reducer which comprises a power input eccentric shaft, a duplicate gear, a fixed inner gear and a power output inner gear, wherein an eccentric section is arranged on the power input eccentric shaft; the duplicate gear comprises an outer gear I and an outer gear II; the outer gear I and the outer gear II are arranged on the eccentric section in a rotary matched and sleeved mode; the fixed inner gear and the outer gear I form an engagement pair I with a small tooth difference; the power output inner gear and the outer gear II form an engagement pair II with a small tooth difference; the engagement pair I with the small tooth difference and the engagement pair II with the small tooth difference are respectively provided with a grooving elastic filtering structure; each grooving elastic filtering structure comprises gear tooth grooves formed in gear teeth of the gears and/or gear grooves formed in tooth grooves of the gears; elastic bodies are arranged inside the gear tooth grooves and the gear grooves. The intelligent reducer further comprises a monitoring device, wherein the monitoring device comprises a data receiving device and sensors; the sensors are arranged inside the elastic bodies and are used for monitoring the operation conditions of the engagement pair I with the small tooth difference and the engagement pair II with the small tooth difference respectively; the sensors are in wireless connection with the data receiving device.

The invention relates to an elevator control device capable of running by being in parallel connected with elevators of other brands, comprising an elevator modification controller, an other elevator state collector, an external calling elevator button control plate, and the like, wherein the other elevator state collector collects the working state information of an A elevator; the external calling elevator button control plate receives states of floor-station external calling elevator buttons, collects a registered external calling signal of the A elevator and uploads the information to the elevator modification controller; and a parallel connection control software module inside the elevator modification controller operates with a specific allocating principle according to the working state information of the two elevators, on-off signals of the external calling elevator buttons and the registered external calling signals of the two elevators to determine if a corresponding external calling button lamp is lighted, allocate a specific elevator to respond to a corresponding external calling elevator signal and downloads the information to the external calling elevator button control plate so as to drive a floor-station button lamp and send the corresponding external calling elevator signal to the A elevator, thereby the elevator control device realizes the uniform allocation-parallel connection running with the external calling elevator signal of the elevators of other brands.

The invention belongs to the technical field of home appliances, and in particular relates to a cleaning control method for a home appliance cleaning box and a home appliance. The method comprises thefollowing steps: acquiring to-be-cleaned information in the home appliance cleaning box during cleaning and calculating water volume information needed during cleaning according to the to-be-cleanedinformation and generating a cleaning control command; and controlling the home appliance to be cleaned according to the cleaning control command. The method can control the water volume, and the water inlet amount, the frequency of a circulating water pump, the spray amount and the water inlet amount are related to quantity or clean degree of to-be-cleaned bowls and chopsticks, so that the problem of halfway cleaning, poor cleaning effect and waste of water and electric energy is solved to a great extent. A user does not need to arrange or adjust the water inlet amount manually, so that the cleaning efficiency can be improved, the water is saved, a purpose of being efficient and energy-saving is achieved, and the use experience and comfort level are improved.

The invention relates to a sludge two-grade united energy-saving drying device and a sludge two-grade united energy-saving drying method. The sludge two-grade united energy-saving drying device includes a steam generator, a heater, a direct stirring dryer, a blower, a cyclone dust collector, a filter, a steam compressor, a valve, a sludge pump, an indirect sludge dryer and a spiral feeder. The sludge pump, the direct stirring dryer, the spiral feeder, and the indirect sludge dryer are formed to be a material access; the steam generator, the heater, the direct stirring dryer, the blower, the cyclone dust collector, the filter, the steam compressor, and the valve are formed to be a first-grade drying gas flow access; the valve and the indirect sludge dryer are formed to be a secondary-grade drying gas flow access. The invention has the beneficial effects of crossing through a sludge viscous zone through a two-grade drying method, and solving the viscous problem caused by high water content of sludge in indirect drying; besides, residual steam is used as the hot source for the next-grade drying, the potential heat and a part of sensible heat of the excessive steam can be generated during the recycling and drying processes, and thus the gradient utilization of energy can be realized.

The invention discloses a quenching cooling monitoring system, comprising a water-cooling system, a heat exchange system, a control system, a cold delivery pipe, a heat delivery pipe, a cold end temperature measuring meter, a flow meter, a hot end temperature measuring meter and a water pump, wherein a plenum gauge is arranged inside the heat exchange system; the monitoring system calculates and records according to the real-time measurement information fed back by the cold end temperature measuring meter, the flow meter, the hot end temperature measuring meter and the plenum gauge. Thus, the online monitoring function of the cooling process is achieved; the monitoring data can be used as a foundation for quality judgment; the monitoring system also can emit a corresponding real-time control signal according to the actual cooling condition according to the preset and the actual cooling condition; the rotating speeds of a convection fan blade motor and a water-cooling system motor and gas pressure inside the heat exchange system are controlled to achieve the target of adjusting the cooling speed. The implementation of the quenching cooling monitoring system also can be used as equipment for detecting the cooling capacity of a vacuum furnace at regular intervals, and also can be used as an effective tool for a research design of the vacuum furnace. Thus, the energy-efficient target is achieved, and the trend of development of the technology at present is accorded.

The invention discloses a textile workshop air conditioner system PLC automatic control method. The method comprises the steps that firstly, a PLC control system is initialized; various parameters ofa textile workshop are collected into the PLC control system; and finally, the PLC control system carries out analysis calculation according to the collected data, finally, an air conditioner system is controlled to run, and the problems that an existing textile air conditioner automatic control system is poor in control strategy control precision, and adjusting of an air conditioner automatic control system for the workshop temperature and humidity is delayed are solved.

The invention discloses a controller for reversing of a series motor of a series electric vehicle, and relates to a controller for achieving reversing of a series motor. The controller controls conduction sequences of an MOS (metal oxide semiconductor) tube to substitute for a contactor to achieve reversing of the series motor, and comprises a hardware part and a software part, the hardware part is composed of a power circuit and a driving circuit, and the software part comprises a controller program, a regenerative feedback program and a flux-weakening speed regulating program. The controller overcomes the defects of low reversing speed of the contactor, loud noise and overlarge energy consumption due to long-time through large current.

The invention relates to a self-adaptive transmission sensor of electric motorcycle, which comprises a back circular rim, a chain wheel, and a back wheel axle. Wherein, the back circular rim is connected to the big sheath cylinder. It is characterized in that: the chain wheel has an arc rib groove which contains a roller wheel; the big sheath cylinder has a needle bearing the left end of whose inner ring is connected to left rotational end-face cam while the right end is connected to the chain wheel; the spring sheath cylinder has a spring, a first displacement pushing plate and a right end-face cam outside it; the right end-face cam is matched with left rotational end-face cam; the left semi-cylinder axle of back wheel axle has a displacement sensor whose top needle clings the second displacement pushing plate; and the back circular rim has a sensing element relative to the speed sensor. The invention is mounted on the terminal of drive system with accurate attained signal, high accuracy, and it can supply reliable base to intelligent drive with mechanical self-adaptive property.