50results about How to "Achieve energy saving and high efficiency" patented technology

An air source heat pump spray defrosting device based on a super-hydrophobic finned tube heat exchanger, comprising a refrigerant loop, a hot water loop, and an air loop. The refrigerant loop comprises a compressor (1), a four-way valve (2), a first heat exchanger (3), a first check valve (4-1), a second check valve (4-2), a third check valve (4-3), a fourth check valve (4-4), a first solenoid valve (5-1), a second solenoid valve (5-2), a liquid reservoir (6), a desiccant filter (7), an electronic expansion valve (8), a finned tube heat exchanger (9), a gas-liquid separator (10), and a heating-type water storage tank (12). The hot water loop comprises the heating-type water storage tank (12), a filter (13), a water pump (14), a nozzle (15), an electric heating tape (16), a water collection pan (17), a three-way valve (18), a temperature sensor (19), and a liquid level sensor (20), wherein a three-way valve first input end (18a), a three-way valve first output end (18b), and a three-way valve second output end (18c) are provided on the three-way valve (18). The air loop comprises the finned tube heat exchanger (9) and a fan (11). Said device spends less time and consume less heat for defrosting, so that continuous heat supply during the defrosting can be realized, and the heat supply time and the heat supply efficiency of the heat pump system are improved.

The invention provides a multi-agent power generation optimization scheduling method based on reinforcement learning. With the goal of maximizing the total operation benefit, a multi-agent complementary optimization model is established; based on the established multi-agent complementary optimization model, a multi-agent game is constructed. Model, according to the Nash game theory, the local optimal strategy under the mutual coordination of each agent is obtained, and the local optimal strategy set is constructed; the Q-learning algorithm is used to solve the optimization problem, and the global optimal is obtained, which is the optimal strategy set π * According to the idea of ​​combining Nash game and Q-learning algorithm, this method can transform the multi-agent optimization problem of complex system into a state-action value function convergence problem, and obtain the best optimization scheme, reduce the complexity of optimization scheduling, and reduce the complexity of optimization scheduling. It can realize model-free optimization and achieve the purpose of energy saving and high efficiency.

The invention relates to the technical field of automobiles, in particular to an automobile exhaust discharging drum device. In the automobile exhaust discharging drum device, an engine exhaust discharging pipe is connected with a second gas inlet valve by a first connecting pipe; the second gas inlet valve is connected with a three-way valve by a second connecting pipe; other two ports of the three-way valve are respectively connected with a first gas inlet pipe and a second gas inlet pipe; the other end of the first gas inlet pipe and the other end of the second gas inlet pipe are connected with one end of an exhaust discharging drum; the other end of the exhaust discharging drum is respectively connected with a first exhaust discharging pipe and a second exhaust discharging pipe; the other end of the first exhaust discharging pipe and the other end of the second exhaust discharging pipe are connected with an exhaust discharging three-way valve; and an exhaust discharging port end of the exhaust discharging three-way valve is connected with a metallic hose. As the automobile exhaust discharging drum device is provided with the exhaust discharging drum, the device can control the exhaust discharging back pressure, namely, resistance when the engine is at low velocity and control the exhaust discharging pressure of the engine to be in the range of 0.15 to 0.2MPa so as to realize characteristics of high efficiency, energy saving and environmental friendliness of the engine; the device is suitable for any automobile types and improves the power performance and economical performance of the automobile.

The invention belongs to the technical field of building energy efficiency and humidity adjusting, and discloses a semi-passive heat preservation and humidity adjusting outer wall system. The system comprises a positive pole assembly, a heat preservation wall, a moisture absorption plate, a negative pole assembly, a segregation board, a vegetation wall and a power module, wherein the positive pole assembly is provided with multiple positive pole bars; the negative pole assembly is provided with multiple negative pole bars; the outdoor side of the heat preservation wall is provided with the segregation board; the side, far from the heat preservation wall, of the segregation board is covered with the vegetation wall jointly formed by cultivation soil and plants, and the plants are cultivated on the cultivation soil. Through the semi-passive heat preservation and humidity adjusting outer wall system, indoor moisture is absorbed through the moisture absorption plate, then by exerting voltage between the positive pole assembly and the negative pole assembly, water molecules are ionized and move to the outdoor side, and then the migrated moisture can enter the cultivation soil to promote the growth of the plants.

The invention discloses a safe high vibration strength elliptical vibromill which comprises a motor, a barrel rack, an upper barrel, a lower barrel, a frame, a base and an excitation dynamic damper. The safe high vibration strength elliptical vibromill is characterized in that by adopting the barrel with an elliptical movement locus, the motor is fixedly arranged on the frame, the motor is coupled with a main shaft of the excitation dynamic damper by virtue of a coupler; the barrel rack is mounted on the frame, the upper barrel is arranged on the top of the barrel rack and the lower barrel is arranged at the bottom of the frame; a steel ball, a steel rod or other grinding media are mounted in the barrel; the upper barrel and the lower barrel are arranged at eccentric position of the main shaft of the excitation dynamic damper by using a flange disc with a bearing by virtue of the barrel rack. The safe high vibration strength elliptical vibromill disclosed by the invention has the advantages of increasing the work efficiency by times, eliminating the vibratory load, moving elliptically, being high in vibrating strength, safe and reliable and the like.