601results about How to "Reduce electricity consumption" patented technology

The purpose of the present invention is to provide a cooking vessel having a heat source that can be raised or lowered and adjusted to the left and right, comprising the heat source, which can be raised or lowered with respect to the cooking grill plate, for transferring heat to a cooking grill plate thereby adjusting the amount of heat applied to the cooking grill plate. Also, by allowing rotation of the heat source to left or right directions, the amount of heat transferred to the cooking grill plate can be varied when cooking food or meat on the cooking grill plate or after the cooking or grilling of the meat is done, thereby enabling quick grilling of food or meat and preventing burning of the completed food or grilled meat. In addition, the present invention further comprises a power blocker for completely blocking power that is supplied to the heat source, thereby significantly reducing electricity consumption that is unnecessarily consumed.

The invention relates to a vertical-drum washing machine and a vertical-drum washing method thereof. A washing inner drum rotates and drives washing liquid and clothes to press a washing drum wall and ascend along the washing drum wall. The clothes are washed by the washing liquid while generating friction with the inner drum wall in the washing mode, and the clothes are mutually rubbed and beaten so as to achieve the washing aim to a maximum extent and further improve the cleanliness. The vertical-drum washing machine is mainly provided with a box body, wherein an outer drum, the washing inner drum, an underpan assembly and a driving mechanism are arranged in the box body; only a plurality of dewatering drain holes are uniformly distributed in the horizontal circumferential direction below a balance ring at the top of the drum wall of the washing inner drum, a centrifugal drain valve is arranged in each dewatering drain hole so that the dewatering drain holes are controlled to open when the washing inner drum achieves a set start speed and close when the speed of the washing inner drum is lower than the set start speed; and the driving mechanism is connected with the bottom of the drum wall of the washing inner drum to drive the washing inner drum to make washing rotation and dewatering rotation.

The invention discloses an intelligent electric park demand response strategy. At present, applicable subjects established by most of intelligent demand models are single residential users, so that diversity and uncertainty of a practical user group are neglected and involvement of a park formed by aggregation of a plurality of users is avoided. The intelligent electric park demand response strategy is implemented as follows: (1), flexible loads of an intelligent electric park are classified according to different demand responses; (2), corresponding demand response strategy models are established for different flexible loads; (3), a corresponding demand response strategy model is established for the intelligent electric park; and (4), effects of users in the park under different demand response strategies are calculated. According to the intelligent electric park demand response strategy, optimized scheduling is carried out on all demand response resources under different electricity price incentive mechanism effects by using user power cost minimization as an objective, so that the user power cost can be reduced and the load electricity behavior can be improved. Therefore, the intelligent electric park can participate in the demand response under a market and competitive mechanism.

The invention discloses a method and system for detecting a user to be in a sleep state to automatically turn off a television. The method comprises the steps that A, wearing equipment enters in a standby state, and whether a paired mobile terminal is located within the close distance range of the wearing equipment or not is judged; B, when the mobile terminal is located within the close distance range of the wearing equipment, a data transmission channel is started by the wearing equipment, and blinking action information and motion information are acquired in real time and are transmitted to the mobile terminal; C, the mobile terminal judges whether the user is in the sleep state or not according to the blinking action information and the motion information, and the mobile terminal sends a shutdown instruction to control the television to be turned off when the user is in the sleep state. According to the method and system, the user can automatically turn off the television without manual operation, the user operation is facilitated, electric energy consumption is saved, and the service life of the television is prolonged.

The invention provides an energy-saving type closed circuit system and a control method for a mill swirler. The energy-saving type closed circuit system comprises a feeder, a conveyor, an ore miller and the swirler. The invention is characterized in that: a weighing type pulp multi-parameter online detection integration device is arranged on the overflow and desilting pipeline of the swirler. The energy-saving type closed circuit system and the control method for the mill swirler provide a better solution for the problem of the online detection of key parameters such as flow rate, density, grain size, grade, etc. with high detection accuracy and good reliability. The energy-saving type closed circuit system and the control method for the mill swirler can further make use of the detected accurate parameters to determine data such as the feeding amount of the miller, the circulating load of the miller, the grinding concentration of the miller, the pulp density in a pump bath, the sand return ratio, etc., thereby completely reaching the aims of maximally improving the processing capacity of a miller table, saving energy and reducing consumption with the precondition of ensuring the qualified overflow grain size (pulp product) of the swirler through the data matched with the control device and the operation module in the prior art.

The present invention provides a touch control display device and a driving method thereof. The touch controlled display device comprises a display unit, a touch control unit, and a detection and control unit. The display unit is designed to display images. The touch control unit is designed to receive pressure signals and control the display of the display unit in accordance with the pressure signals. The detection and control unit is designed to detect the working state of the touch controlled display device and switch on or switch off the touch control unit according to the working state of the touch controlled display device. The touch controlled display device can switch off the touch screen and reduce power consumption when the device is in idle state, and can avoid misoperations and enhance reliability of the touch screen display device. The present invention further provides a method for driving the touch controlled display device.

The invention discloses a method for rolling and grinding by a high pressure roller press for fine chemical engineering, which comprises the following steps of: feeding a material to be ground quantitatively into the roller press through a conveyor for medium grinding; discharging a tablet material cake under the high pressure action of the roller press; and then performing fine grinding on the material cake. The roller press uses the high specific pressure of 6.0 to 10.0Mpa; a roller surface of the roller press is a smooth surface; and the requirement on product granularity is met by rolling at one time, energy is saved and consumption is reduced. In a grinding process of the material, a Raymond mill system or a ball milling system can be replaced, and the method can be used for improving a new construction item or an old system; and the method and the system have the advantages of small investment, short downtime, low consumption of water, electricity and gas, short time of equipment maintenance and the like.

The invention discloses a domestic sewage treatment process, which comprises the following steps that: sewage enters an anaerobic pond to carry out a degrading reaction after being filtered, outlet water automatically flows into a middle adjusting pond, and outlet water of an artificial wetland pond part flows back to the middle adjusting pond; water of the middle adjusting pond enter oxygen lack environment, high-concentration mud in the sewage is discharged to the anaerobic pond, and NO2-NO3-N ions in circulating water are subjected to denitrification under the oxygen lack environment; the outer water after an oxidation reaction automatically flows into an aerobiont reaction tower; and the outlet water of the aerobiont reaction tower automatically flows into the artificial wetland pond of which the inside is provided with emergent aquatic plants, floating plants, fish and shrimps. The invention also discloses domestic sewage treatment equipment. On the basis of the prior domestic sewage treatment mode, the method sufficiently utilizes the low cost of an anaerobic wetland method and the high efficiency of an aerobiont method, and greatly reduces the cost of the water treatment. The whole flow does not needed to add medicines, and reduces the cost. Power consumption only comes from a lifting pump of the middle adjusting pond, and energy consumption is greatly saved.

There is provided a switching transformer which enables material costs to be reduced while the performance to be improved, permitting cost and size reductions, and which is suitable for mass production by ensuring good assemblability. Instead of using a conventional coil bobbin having a winding drum part, a center-leg-having core 3 having the shape of a substantially inverted T is integrated with a terminal block 1 having a substantially flat upper surface and terminals implanted in a lower surface. An electric wire 6a is wound around the outer circumference of a center-leg core 3b protruding from the upper surface 1a of the terminal block 1, thereby a coil 6 is mounted. A C-type core 4 is built into this assembly to form a switching transformer.

The invention relates to a novel quick drying device for edible mushrooms and a quick tremella drying technology of the novel quick drying device. The novel quick drying device for the edible mushrooms comprises a drying box, which is characterized in that a plurality of layers of independent drying conveyor mesh belts are longitudinally arranged in the drying box, and a hot air pipe of which the upper side is provided with a blowing port and a microwave or far infrared heating device controlled by an intelligent controller are both mounted on the drying conveyer mesh belts; the length of the layers of drying conveyor mesh belts is 30-60 km, the conveying speed is 0.25-0.65m / min, and the drying time from feeding to discharging is 1.5-2 hours; tremella is dried to have the moisture content of 8%-12%, the drying process is controlled by a PLC (Programmable Logic Controller), the tremella on each layer is orderly and alternatively dried by the hot air, the microwave or the far infrared and the hot air, and the drying temperature for the tremella is strictly controlled to be 78-82 DEG C; and the temperature and the humidity are synchronously monitored, and moist steam is removed timely. The novel quick drying device for the edible mushrooms and the quick tremella drying technology can save large amount of electric energy consumption, reduce large amount of energy consumption and carbon emissions, improve automation degree, reduce labor charges and artificial loss and greatly improve the level of cleaner production.

The invention discloses a mobile terminal power consumption lowering method and device. The method comprises the following steps: a daemon process is established on a Modem side, and the daemon process is linked to communication between an application program and a server; when the daemon process is awakened by a long connection timer of the application program, the daemon process sends a heartbeat packet to the server; when the daemon process receives a data packet from the server, the daemon process queries communication information and distributes the data packet to a corresponding application program on an AP side. The device comprises a daemon process module on the Modem side and a data storage module, wherein the daemon process module is used for sending the heartbeat packet to the server when the daemon process module is awakened by the long connection timer, the daemon process module is also used for querying the communication information and distributing the data packet to the application program when the data packet is received from the server, the data storage module is used for storing communication information of the application program and the server, and the daemon process module is linked to the communication between the application program and the server. The mobile terminal power consumption lowering method and device are aimed at solving a technical problem that high power consumption is caused when a mobile terminal is frequently awakened during long connection.

The present invention discloses a water treatment apparatus for treating a water flowing in a water pipe, the apparatus comprises an inductive coil, which is sleeved onto said water pipe, and a voltage signal unit, which is electrically connected to the inductive coil for forming a voltage signal of a predetermined frequency to the inductive coil so as to generate an electromagnetic field to treat the water.

The invention relates to an in-vehicle OBU terminal anti-disassembly system and method. A processor of the anti-dismantle system verifies a disassembly induction feedback signal input from the outside so as to verify the connection state of a vehicle body connection part and an OBU connection part of the anti-dismantle system, and inducts that the OBU terminal is disassembled from a vehicle based on different input signals according to the condition whether the vehicle body connection part and the OBU connection part are disassembled or not, or based on discharge signals produced by a switch functional part.

The embodiment of the invention discloses a method and device for controlling breathing lamp prompting information of a mobile terminal. The method for controlling the breathing lamp prompting information of the mobile terminal comprises the steps that received information is detected, whether the receiving time of the information is in a preset time period and / or whether the received information originates from a preset application are / is judged, and breathing lamp prompting is started or closed according to a judgment result. According to the method and device for controlling the breathing lamp prompting information of the mobile terminal, a user is not interfered by breathing lamp information prompting under corresponding conditions by setting the conditions of the breathing lamp prompting information, the electricity consumption is also reduced, and the service life of a breathing lamp is prolonged.

The invention relates to the technical field of rural waste treatment and specifically relates to a method for high-temperature efficient aerobic composting of rural organic wastes. The method comprises the following steps: treating rural kitchen wastes in the manner of sorting, oil-water separation and breaking; uniformly mixing the treated rural kitchen wastes with broken animal dung and strawsat a certain ratio, thereby forming a composting material; adding a defined amount of No.1 microbial agent, uniformly mixing and then increasing temperature, controlling temperature and aerating; adding a defined amount of No.2 microbial agent, uniformly mixing and then increasing temperature, controlling temperature and aerating, thereby forming an organic fertilizer. According to the invention,a high-quality fertilizer can be acquired by harmlessly and stably recycling the rural organic wastes within a short period of time. The technology is simple and can be easily popularized.

The invention relates to a novel ball-milling method used for the magnetic material industry. According to the method, a milling medium and materials to be milled are added into ball-milling equipment, and the materials to be milled are milled to the designated particle size through the action of the milling medium. The materials to be milled are magnetic materials, and a ceramic milling body with the Mohs hardness being 7-9 and the density being 3.0-6.0 g / cm<3> is adopted as the milling medium. The defects of high energy consumption and high loss of milling media in the production process of the magnetic materials are overcome, the ceramic milling body is used as the milling medium in the production process, and parameters such as the hardness and the density of the ceramic milling body are optimized, so that compared with past high-chrome steel ball milling media, energy consumption and ball consumption can be reduced, materials with narrower particle size distribution can be obtained, and the milling efficiency is greatly improved.

The invention relates to a corrugated plate water evaporative cooling heat and mass exchanger, which is characterized in that the invention comprises a plurality of plastic sheets which are provided with twill weaves, the adjacent plastic sheets are mutually alternatively arranged according to the direction of the corrugation. The two sides of the plastic sheet are respectively bounded with supporting frames which are arranged on the two sides of the plastic sheet into a whole, and the top portion and the bottom portion of the plastic sheet are respectively bounded with a supporting flattop which is horizontally arranged on the top portion and the bottom portion of the plastic sheet into a whole. The invention can be widely applied to a cooling dehumidifying system of an air-conditioner. The positive and negative of each layer of corrugated plastic medium are alternatively bounded in the direction of the corrugation, which can not only exchange two different quality of humid heat in two channels simultaneously, but also utilize the heat exchange between the adjacent channels to cooling down the temperature when in dehumidifying. The invention has a good fluid distribution, the surface area S of the rate of heat and mass exchange can achieve 350-700m2 / m3, void ratio beta can achieve 90-95%. The invention can be widely applied in a new generation of dehumidifying evaporating cooling, or evaporating and indirect evaporating cooling air-conditioning systems.

The invention relates to a hearth negative pressure control method and a hearth negative pressure control system for a million-kilowatt coal-fired generating unit draught fan driven by a small steam turbine. Hearth negative pressure is adjusted through the force of the draught fan and can be controlled by changing the opening of a guide blade of the fan and the rotating speed of the small steam turbine for driving the draught fan, the automatic control process is finished through a control circuit, and the control circuit measures negative pressure in a hearth in real time, compares the measured negative pressure with a set value, is adjusted through a program proportional integral link and the like in the control circuit, and sends a signal to control the opening of the guide blade of the draught fan or the rotating speed of the small steam turbine so as to keep the hearth negative pressure stable. By the method and the system, technical guarantee is provided for driving the draught fan by using the small steam turbine under the condition of ensuring that the hearth negative pressure requirement is met and the unit normal variable load adjustment and unit failure working conditions, standard coal consumption is low when the small steam turbine drives the draught fan to supply power, auxiliary power and coal consumption for power supply are obviously reduced, more electricity is sold to a power grid, economic benefits are obvious, and obvious energy-saving benefits and technical popularization value are achieved.

A removable heat shield is disclosed for a combined cooling and heating unit, which can be easily installed and removed seasonally. The heat shield has adjustable frame members that can be installed on any type of unit, which can be positioned for best shading as needed for the prevailing building orientation relative to the path of the sun. The heat shield also comprises a covering that can be stretched over an easily the installed framework, which provides instantly attachable and removable heat dissipating shade. The covering may be a three layered heat dissipating covering with a bottom canvas layer for strength, a middle insulating layer, and a top heat dissipating material layer. The heat shield further comprises a tie down means that is capable of stretching and maintaining the heat dissipating and shading sheet in a taut condition.

The invention relates to an energy saving system of an electrically driven feed pump of a power frequency-variable frequency switching type liquid coupling, and belongs to the technical field of energy saving transformation of electrically driven feed pump sets driven by a liquid coupling in a power station. the energy saving system is characterized in that a frequency converter and a power-frequency bypass is arranged between a power supply frequency converter and a motor on the condition that the connection type of original electrically driven feed pump sets are cont changed. According to the energy saving system, the frequency converter and the power-frequency bypass are mounted between the power supply breaker and the motor, the power frequency-variable frequency power supply is input in the motor by switching, a front-mounted pump is coaxially driven by one end of the motor, a liquid coupling input shaft is coaxially driven by the other end of the motor, a feed pump is driven by a liquid coupling output shaft, and a lubrication pump and a working oil pump are designed and mounted in a liquid coupling lubricating oil system and a working oil system, so that the same liquid coupling has two operation manners; for meeting requirements of the power frequency-variable frequency operation manners of the feed pump sets, the front-mounted pump is changed into a front-mounted pump which can operate in both a constant speed manner and a variable speed manner. The energy saving system of the electrically driven feed pump of the power frequency-variable frequency switching type liquid coupling is simple in structure and rational in design, and has two operation manners including a volume-velocity-regulated speed-regulation type liquid coupling in a power-frequency constant speed input process and a pump-pulley-regulated speed-increase gear box in a variable frequency speed-regulation input process.

The invention discloses an intelligent district access control system, relates to the technical field of intelligent building systems, and solves the technical problem that a visitor is inconvenient to pay a visit in a district. The system comprises an electronic door and a cloud server for receiving and sending data and controlling opening / closing of the electronic door, the electronic door is provided with an RF identifier and a display screen, and basic information of property owners in the district are recorded in the cloud server; the display screen displays a visit quick response (QR) code, the visitor needs to scan the visit QR code and filing related visiting information in a jumping page before entering the district, the visiting information and an ID of a mobile device are uploaded to the cloud server, the cloud server compares the received visiting information with basic information of the corresponding property owner, if the visiting information matches the basic information, the electronic door is unlocked and opened, and otherwise, the electronic door is kept in the closed state. The system has the advantages including ensuring the visiting safety and providing convenience for visit to the district.

The invention discloses a backpressure machine acting and heat supply device for a steam exhaust heat supply network of an intermediate pressure cylinder of a steam turbine. The backpressure machine acting and heat supply device comprises a backpressure machine and control equipment thereof, wherein an electric generator is arranged at a power output end of the backpressure machine to output electric energy, or an electric motor is arranged at the power output end of the backpressure machine to drive power equipment. The backpressure machine is additionally arranged on a pipeline between exhausted and extracted steam of the intermediate pressure cylinder and a first heater of a heat supply network so that the exhausted and extracted steam of the intermediate pressure cylinder drags the electric generator to generate electricity after being expanded by the backpressure machine and acting, or the power equipment is coaxially dragged by an SSS (Synchro-Self-Shifting) clutch and the electric motor; the steam exhausted after the backpressure machine acts is supplied to the first heater of the heat supply network. Compared with the prior art, the backpressure machine acting and heat supply device has the beneficial effects that the throttling loss of the exhausted steam of the intermediate pressure cylinder is reduced to the minimal without influencing a heat supply requirement by additionally arranging the backpressure machine, and part energy of the extracted steam is converted into high-grape power output which is used for generating the electricity or coaxially dragging the power equipment with the electric motor, so that the remarkable technical effects of energy conservation, consumption reduction and low-carbon environment protection are achieved.

A heat collector system of a multifunctional solar drying room comprises a solar heat collector, a heat-insulation water tank, a circulating water return pipe, a heat converter, a drying room, a heat exchange pump, a circulating water supply pump and a water replenishment valve. The solar heat collector acquires solar heat, forced circulation between the solar heat collector and the heat-insulation water tank is realized by the aid of the circulating water supply pump, accordingly, the solar heat acquired by the solar heat collector is continuously transmitted to the heat-insulation water tank, then hot water in the heat-insulation is delivered to the heat converter via the heat exchange pump, and is converted into hot air by the aid of circulation of the heat converter, and the hot air is delivered into the drying room via a heat supply pipe. Accordingly, an existing conventional heating mode is replaced, the temperature of water in the heat-insulation water tank can reach about 80 DEG C as long as illumination time reaches 8 hours, the temperature of the inside of the drying room can range from 50 DEG C to 60 DEG C, and conventional drying requirements can be met. Tests show that power consumption of the heat collector system can be saved by 60% to 75% as compared with the existing conventional heating drying mode.

An activated composite waste dregs powder used for cement, concrete and non-calcine brick is prepared from acidified zeolite powder, lead or copper dregs, carbonate stone powder, phosphate dregs (ardealite), lime dregs and powdered coal ash as basic materials. Its advantages are high property and low cost.

The invention relates to a method for reducing SO3 concentration in diluted phosphoric acid, which is characterized in that a desulfurizer is additionally arranged between a wet process phosphoric acid extraction tank and a diluted phosphoric acid storage tank, an ore pulp storage groove is connected into the desulfurizer through a pipeline, the diluted phosphoric acid obtained through filtering and extraction through the phosphoric acid extraction tank is connected to the desulfurizer through a pipeline, the desulfurizer is also connected to the diluted phosphoric acid storage tank through a pipeline, the diluted phosphoric acid obtained through the filtering and the extraction through the phosphoric acid extraction tank is pumped into the desulfurizer through a pump, simultaneously, ore pulp is also pumped into the desulfurizer, the diluted phosphoric acid and the ore pulp take reaction in the desulfurizer for reducing the free sulfuric acid content in the diluted phosphoric acid, and the desulfurized diluted phosphoric acid is pumped into the diluted phosphoric acid storage tank through the pump. The method has solves the problem of ammonium phosphate production affected by mass fluctuation of the phosphate ore and has the advantages that: (1) the quality of the ammonium phosphate product is stable, 1 percent of SO3 in the phosphoric acid is reduced, the total nutrient content of the produced monoammonium phosphate product is improved by about 1.0 percent, and the total nutrient content of the produced diammonium phosphate product is improved by about 0.6 percent; and (2) the extraction work procedure cost is saved, and simultaneously, the contraction work procedure cost is reduced.

The invention relates to a method for gas membrane-process treatment of ammonia-containing wastewater or feed liquid with a renewable absorbent and by-producted strong aqua ammonia, wherein the method includes a gas membrane-process deamination step, an absorption complete liquid distillation regeneration step and a regeneration absorption liquid concentration step. The ammonia-nitrogen concentration in the wastewater is decreased to 50 mg / L or 15 mg / L or even 5 mg / L or less, at the same time, ammonia nitrogen in the wastewater is recycled to obtain high-purity strong aqua ammonia as a by-product, the absorbent is renewable and recycled, no secondary pollution exists, energy consumption is low, the power consumption is less than 1 degree per ton of the wastewater, and the steam consumption is less than 0.04 ton per ton of the wastewater even as low as 0.02 ton of steam per ton of the wastewater. By contrast, the thermal energy consumption of simply adopting a rectification process to treat the same wastewater is usually 0.12-0.18 ton of the steam per ton of the wastewater.

The invention provides a full automatic hydraulic building block forming machine without shock excitation, which comprises a frame, a workbench, an upper die, a lower die, a mould emptier, a feeding mechanism and a compaction mechanism. The compaction mechanism comprises a hydraulic cylinder, a hydraulic cylinder push frame, a bar chain force increasing and pressurizing mechanism. The hydraulic cylinder arranged on the frame passes through the frame; the lower end of the hydraulic cylinder is provided with the hydraulic cylinder push frame which is fixed. The lower end of the hydraulic cylinder push frame is provided with the bar chain force increasing and pressurizing mechanism. The lower end of the bar chain force increasing pressurizing mechanism is fixed with an upper templet. The invention provides a full automatic hydraulic forming machine of low power and large pressure without shock excitation, noise or a carrier for high strength bearing building blocks and interlocking building blocks.

A power distribution and control system has a wall mounted controller or a transportable controller (e.g., a Smart Phone or wireless Tablet) configured to resemble a solid-state household thermostat having a touchscreen display. The user interface controller provides control options to the user who can selectively enable selected circuit breakers or power strips on a schedule selected by the user. The controller is programmed to control a plurality of identified User Devices such as televisions or other solid-state or computer controlled instruments or appliances, which typically consume power even when in “standby” mode and not in use. The User Devices will be selectively connected to the mains supply only when selectively enabled by Controller inputs, thereby saving valuable energy because the User Devices will not consume any power when not enabled.

The invention discloses a washing machine and a clothes weighing method thereof. The washing machine comprises a barrel portion, a motor, at least one displacement detecting module and a controlling module. The barrel portion comprises an outer barrel and an inner barrel. The inner barrel is controlled by the motor. The displacement detecting modules are used for outputting a first displacement detecting value when clothes are in the inner barrel and after the inner barrel rotates for a preset time. The controlling module is electrically connected with the displacement detecting modules and the motor respectively, and is used for controlling the motor to start rotating the inner barrel in the preset time. N+1 first displacement detecting values are acquired by the displacement detecting module though repeating N times; N+1 first weight values are acquired according to the N+1 first displacement detecting values respectively; and the N is a positive integer. With the washing machine and the cloth weighing method thereof, water resource can be saved, and electrical energy is lowered.

The embodiment of the invention provides an air conditioner energy-saving control method and device based on the comfort level. The control method comprises the following steps that season informationand passenger flow density information are used as adjusting strategy factors, and an energy-saving control strategy of an air conditioner system of a waiting room is adjusted; and the comfort levelof passengers is taken as a feedback strategy factor, the energy-saving control strategy of the air conditioner is optimized, and the temperature and the air quality of the waiting room are adjusted in real time. According to the air conditioner energy-saving control method and device based on the comfort level, based on the purposes of reducing the labor intensity of workers, improving the comfort level of the passengers, saving energy and reducing consumption, multiple operation environment factors are fully considered, the season, the temperature, the passenger flow density, the CO2 concentration and other strategy factors are combined, and the comfort level of the passengers is calculated so as to optimize the energy-saving control strategy suitable for a passenger station, so that itis ensured that the total electricity consumption of the air conditioner system is effectively reduced while the comfort transfer waiting environment is provided for the passengers, energy-saving operation and intelligent control of the air conditioner are realized, and the purposes of saving the energy, reducing the consumption, reducing the staff number and enhancing the efficiency and improvingthe intelligent management level of the station are achieved.