14results about How to "Guaranteed energy saving" patented technology

The invention relates to a multi-parameter automatic optimization method and device based on an ATO single-vehicle energy consumption model, and the method comprises the steps: building an ATO single-vehicle energy consumption model based on basic resistance, ramp additional resistance and a plurality of energy-saving parameters in the operation process of a target train; optimizing a range corresponding to each energy-saving parameter in the plurality of energy-saving parameters to generate at least one energy-saving parameter refinement range meeting a preset vehicle control requirement; and performing global optimization operation on the ATO single-vehicle energy consumption model iteration, acquiring the acquisition points of each energy-saving parameter refining range and probability distribution corresponding to all historical acquisition points in each iteration process, and obtaining an energy-saving parameter combination meeting a preset energy-saving requirement in combination with an acquisition function and an iteration termination condition. According to the method, the energy-saving parameter range is obtained by constructing the ATO single-vehicle energy consumption model and combining the parameter preprocessing operation, and the energy-saving parameters are optimized by adopting the global optimization method, so that the calculation cost is effectively reduced under the condition of ensuring the energy-saving effect.

The utility model belongs to heat exchange technical field relates to a mine ventilation air methane heat recovery unit, including the casing and built -in plate fin heat exchanger group. Its core structure is to set up a airflow distribution device at the fresh air inlet of unit. The device can periodically alternately distribute the incoming cold fresh air to the left and right two areas of heat exchanger group. When one area carries out heat exchange, the other area suspends the fresh air, only by the warm ventilation air methane, uses the waste heat of ventilation air methane itself to complete on -line defrosting and heat regeneration. The utility model can also integrate and utilize the self -supply energy preheating module of ventilation air methane kinetic energy power generation. The unit realizes the self -defrosting function under the continuous operation through the ingenious alternate operation mode, and the structure is simple, reliable operation greatly improves the stability and energy -saving of equipment in the application of severe cold area.

The utility model discloses a cherry tree planting insect-expelling hanging lamp, which comprises a moving plate, the top of the moving plate is fixedly connected with a fixed seat, the top of the fixed seat is fixedly connected with a mounting column, the top of the mounting column is fixedly connected with a connecting seat, the two sides of the bottom of the connecting seat are respectively provided with a lamp body, and the lamp bodies are fixedly connected with the mounting column. A mounting block is fixedly connected to the top of the lamp body, limiting grooves are formed in the two sides of the bottom of the connecting base, the top of the mounting block extends to inner cavities of the limiting grooves, mounting grooves are formed in the front end and the rear end of the connecting base, springs are fixedly connected to one sides of the inner cavities of the mounting grooves, and movable blocks are fixedly connected to one sides of the springs. The movable block is pulled, the movable block drives the spring to be compressed and drives the clamping block to move at the same time, and after the clamping block is separated from limiting of the mounting block, the mounting block can be moved out of the limiting groove, so that the purpose of conveniently disassembling the lamp body is achieved, and follow-up maintenance work of the lamp body is facilitated.

The present invention relates to the field of battery temperature control technology, and discloses a dual-acting temperature control system and equipment for power batteries for new energy rail locomotives, the equipment comprising a power battery pack, a cold plate is provided on the outside of the power battery pack, a gas pipeline is connected to one side of the cold plate, and a compressor is connected to the end of the gas pipeline away from the cold plate. The present invention organically combines a compression refrigeration system and a separate heat pipe cooling system to achieve energy saving and heat dissipation performance, protect its dual-acting system structure design, protect its dual-system shared condenser structure, protect its dual-system shared evaporator structure, and protect its dual-system switching control logic. Through the combination of the two systems, the overall weight and volume are small, and automatic deep cleaning of the air-cooled condenser fins and heat conducting plates can be achieved, without the need for manual time-consuming and labor-intensive disassembly for cleaning, saving time and labor, and ensuring the normal use of the air-cooled condenser.

The invention relates to the technical field of air conditioners, and aims to solve the technical problem that the working performance of an air conditioner is reduced due to the fact that a cooling fan of a compressor still cannot meet the cooling requirement of the compressor. The invention provides an air conditioner outdoor unit and a control method thereof.The air conditioner outdoor unit comprises a press cooling fan, the press cooling fan is arranged on a machine shell, and the press cooling fan is used for promoting forming of press cooling airflow flowing through a compressor to conduct cooling on the compressor; the control method comprises the steps that in a refrigeration mode, after a press cooling fan is started, the environment temperature of the space where the air conditioner outdoor unit is located is obtained; whether the environment temperature is larger than a first preset temperature threshold value or not is judged; if yes, operation state parameters of the outdoor unit heat exchange system are obtained; and the rotating speed gear of the press cooling fan is set according to the running state parameters and the environment temperature. According to the air conditioner outdoor unit and the control method thereof, the technical problems are solved.

The invention discloses a transmission method and device, a terminal, a first base station and a second base station, and belongs to the technical field of communication, and the transmission method comprises the steps that the terminal receives a first message of a first cell; wherein the first message comprises first configuration information, and the first configuration information is used by the terminal to request or indicate that a second cell in a first state is converted into a second state.

This disclosure relates to a control method, apparatus, air conditioner, and storage medium for an air conditioner, belonging to the field of air conditioner control technology. The air conditioner includes multiple air outlets and multiple evaporators, each air outlet connected to an evaporator via a connection channel. The method includes: acquiring a first temperature of a target area; determining a first temperature difference between the first area temperature and a first preset temperature; determining a target air outlet from the multiple air outlets based on the first temperature difference, and designating the evaporator connected to the target air outlet as the target evaporator; and controlling the airflow of the air conditioner based on the target air outlet and the target evaporator. In this way, the number of air outlets and evaporators can be adjusted according to the first temperature difference to control the airflow of the air conditioner, meeting the user's needs for air outlet temperature in different scenarios, ensuring energy efficiency and comfortable airflow during air conditioner operation, and improving the user experience.

The utility model relates to the technical field of ventilation, and provides a green low-carbon air pipe and outer wall air port mounting structure which comprises an outer wall provided with an air port, shutters mounted in the air port and an air pipe arranged indoors and communicated with the air port. The shutter is installed at the position, close to the outdoor space, of the air opening, a hollow fixing frame is installed at the position, close to the indoor space, of the air opening, the fixing frame is provided with a clamping groove, and the space between the connecting position of the shutter and the air opening and the fixing frame is filled with heat insulation materials. The end, close to the air opening, of the air pipe is provided with a skirt edge which is folded outwards, and the skirt edge of the air pipe is connected into the clamping groove in a clamped mode. The hollow fixing frame is arranged in the tuyere, the skirt edge of the air pipe is clamped in the clamping groove of the fixing frame, and the air pipe is movably connected with the tuyere, so that the noise of the air pipe can be reduced, the sealing performance of the joint of the air pipe and the tuyere is ensured, the heat bridge breaking effect of the air pipe and the tuyere can be improved, and in addition, the air pipe is also convenient to disassemble and assemble.

The application provides a dynamic precise regulation and control system and control method for steam desorption of activated carbon, comprising a plurality of regeneration adsorption tanks, steam regulating valves, valves, gas detectors and a control system; the regeneration adsorption tank comprises an activated carbon assembly, an adsorption inlet, an adsorption outlet, a desorption inlet and a desorption outlet, and the activated carbon assembly is arranged inside the regeneration adsorption tank; the valves are arranged at the adsorption inlet, the adsorption outlet, the desorption inlet and the desorption outlet respectively; the steam regulating valves are communicated with the plurality of regeneration adsorption tanks, the steam passes through the steam regulating valves, then passes through the valves at the desorption inlets, and finally enters the corresponding regeneration adsorption tanks; the gas detectors are arranged at least at the adsorption inlets, the adsorption outlets and the bottoms of the regeneration adsorption tanks, and are respectively used for detecting the inlet gas parameters and the outlet gas parameters and the waste gas concentration remaining in the regeneration adsorption tank after desorption; and the control system is electrically connected with the steam regulating valves, the valves and the gas detectors.

The utility model discloses an ultrahigh-pressure sprayer with an energy-saving effect, and relates to a spraying device. An atomization device; the utility model relates to nozzles. The ultrahigh-pressure sprayer with the energy-saving effect comprises a first shell, the outer side of the first shell is sleeved with a second shell, the lower side of the first shell is rotationally connected with a base, a connector is installed in the base, the lower end of the connector penetrates through the base, the lower side of the base is fixedly connected with a fixing block, and the fixing block is of an L-shaped structure; the lower end of the connector penetrates through the fixing block, the part, located on the lower side of the fixing block, of the connector is connected with the mist pile, a spraying mechanism is arranged in the first shell, and a rotating mechanism is arranged on the base. And therefore, the atomization effect of the spray head cannot be influenced by impurities such as silt, the atomization effect of the spray head is ensured, and the energy-saving effect of the device is also ensured.

The application relates to the garbage treatment field and discloses a domestic waste incineration plant leachate aeration control method based on model predictive control, which comprises the following steps: acquiring real-time operation data of a domestic waste incineration plant leachate aeration tank; inputting the real-time operation data into a pre-trained double-time-scale prediction model to acquire a future state trajectory of the leachate aeration tank within a prediction time range; constructing a control objective function; performing sequence iterative solving on the control objective function based on the future state trajectory to determine a dissolved oxygen target curve; and generating a control instruction for driving the coordinated action of a main fan frequency converter and a branch aeration valve based on the control component of a current time step in the dissolved oxygen target curve. Through the technical scheme, gradient noise interference generated by mixed time series data is avoided when a model extracts features, and the accuracy of model prediction is improved.

The application discloses a transmission control method and device, a terminal and a network side equipment, and belongs to the technical field of communication. The transmission control method comprises the following steps: a terminal sends a first random access message to a network side equipment; the terminal receives first information sent by the network side equipment based on the first random access message; wherein, the first information is used for indicating related information of a first reference signal; and the terminal measures and reports the first reference signal indicated by the first information.

The present disclosure provides a device and method for current-limited equalization charging of a battery pack. A device for charging a battery pack includes: a main power supply, whose negative pole is coupled to the negative pole of the battery pack, and the main power supply is configured to provide a direct current; an inverter unit, whose positive pole at the input end is coupled to the positive pole of the main power supply, and whose negative pole at the input end is coupled to the positive pole of the battery pack, and the inverter unit is configured to convert the direct current provided by the main power supply into a high-frequency alternating current, and adjust the charging current of the battery pack by controlling the inverter unit; a transformer unit, including a primary winding and a plurality of secondary windings, and the primary winding is coupled to the output end of the inverter unit; a plurality of rectifier units, the input end of each rectifier unit is coupled to the corresponding secondary winding of the transformer unit, the output end of each rectifier unit is coupled to the corresponding battery in the battery pack, and each rectifier unit is configured to convert the high-frequency alternating current input from the corresponding secondary winding of the transformer unit into a direct current.

The utility model discloses a tomato juice evaporation concentration system, the outlet of tomato juice raw solution pipe is connected with the top feed inlet of primary falling film evaporator through feed pump, the cold side of condensate water preheater, and the bottom outlet of primary falling film evaporator and its separator is connected with the top feed inlet of primary falling film evaporator through primary falling film circulating pump, the inlet of primary falling film circulating pump still links through primary falling film discharge pump, TVR circulating pump, the pipe of secondary forced evaporator with the lateral wall inlet of secondary forced separator, and the bottom outlet of secondary forced separator is circulated through TVR circulating pump, still links through secondary discharge pump and tomato juice concentrated liquid discharge pipe, and the secondary steam export of primary falling film separator is connected with the shell course inlet of primary falling film evaporator through steam compressor, and the secondary steam export of secondary forced separator is connected with the shell course inlet of secondary forced evaporator through steam jet pump. The system has high heat utilization rate, and the capacity is big, reduces the density fluctuation of discharge while reducing energy consumption.