9results about How to "Improve supercharging efficiency" patented technology

The utility model discloses a booster pump, and relates to the technical field of gas pressurization. The booster pump comprises a driving cylinder body, a piston rod, a first driving piston, a second driving piston, a first booster cylinder body and a second booster cylinder body, the driving cylinder body is provided with a first driving cavity and a second driving cavity which are symmetrically arranged; the piston rod penetrates through the partition wall, and the two ends of the piston rod extend into the first driving cavity and the second driving cavity correspondingly. The first pressurizing cylinder body is connected with one end of the driving cylinder body, and a first pressurizing piston connected with the first driving piston is arranged in the first pressurizing cavity; the second pressurizing cylinder body is connected with the other end of the driving cylinder body, and a second pressurizing piston connected with the second driving piston is arranged in the second pressurizing cavity. The structure of the booster pump is improved, and the single-pole double-acting double-drive booster pump is high in strength, good in sealing performance, reasonable in structure, suitable for low-temperature and high-pressure environments and particularly suitable for boosting liquid carbon dioxide.

The present invention relates to the field of continuous supercharging technology, and specifically discloses a continuous supercharging method and system, the method comprising: controlling a first supercharging mechanism to start working and controlling and adjusting the working state of a first reversing mechanism according to real-time pressure information of a working oil cylinder, so as to deliver oil to a low-pressure end of the first supercharging mechanism; adjusting the working states of the first reversing mechanism and the second reversing mechanism according to real-time stroke displacement information fed back by a first detection unit and real-time stroke displacement information fed back by a second detection unit, so as to simultaneously supply oil to the low-pressure end of the first supercharging mechanism and the low-pressure end of the second supercharging mechanism, or simultaneously supply oil to the low-pressure end of the first supercharging mechanism and the high-pressure input end of the second supercharging mechanism, or simultaneously supply oil to the low-pressure end of the second supercharging mechanism and the high-pressure input end of the first supercharging mechanism, until the real-time pressure of the working oil cylinder meets a preset target pressure value, thereby achieving the purpose of continuous multiple supercharging, and having the advantages of stable supercharging and high supercharging efficiency.

The invention relates to the technical field of intelligent control of medical equipment, in particular to an external counterpulsation self-adaptive regulation and control system and method based on a generative adversarial network and digital twinning. The system acquires data through the acquisition module; the multi-modal signal processing module preprocesses the collected signals, and key hemodynamic features are extracted through multi-modal feature fusion; the digital twinborn modeling module constructs a specific blood vessel digital twinborn model, takes key hemodynamic characteristics, multi-modal physiological signals and patient static parameters as core input, and outputs hemodynamic simulation data in real time; the self-adaptive regulation and control module outputs counterpulsation pressure and a time sequence scheme on the basis of hemodynamics simulation data; an execution verification module drives an air bag to sequentially pressurize, a counterpulsation enhancement index is monitored in real time, parameter re-optimization is triggered through curative effect deviation, and meanwhile model re-training is carried out; according to the invention, the defects of weak signal anti-interference capability, lack of individual dynamic adaptation, disjunction of long-term curative effect prediction and the like of traditional external counterpulsation control are overcome.

The invention provides a bypass afterburning type turbocharger which comprises a turbocharger body, an air inlet pipe, an exhaust pipe and a combustion chamber. A first flow channel and a second flow channel are arranged on the two sides of the turbocharger body respectively. A turbine is arranged in the first flow channel, and a gas compressor impeller is arranged in the second flow channel. The combustion chamber communicates with the first flow channel through an air outlet pipe. A burner and a fuel spray head are arranged in the combustion chamber, and the combustion spray head is connected with the mixing cylinder through a fuel pipe; and the mixing cylinder is communicated with the air inlet pipe through a connecting pipe. The afterburning mechanism is additionally arranged outside the supercharger body, so that the low-speed performance and the supercharging effect of an engine are improved, and waste gas energy is utilized more efficiently.

The utility model discloses a water supply pressure self-adaptive booster pump, which comprises a booster pump main body with a motor and an impeller, a control circuit board and a water flow switch, and is characterized in that the booster pump main body is also provided with a pressure sensor for detecting the water outlet pressure; the pressure sensor is connected to the memory and is used for storing the detection pressure of the pressure sensor when the machine is stopped last time; the memory is connected to the control circuit board so as to provide the stored detection pressure to the control circuit board; the control circuit board is connected to the pressure sensor and the booster pump body and used for receiving the current detection pressure of the pressure sensor and controlling starting and stopping of the booster pump body. The pressure sensor capable of obtaining the pressure value is used for replacing a pressure switch, the storage is connected with the pressure sensor to store the detection pressure of the pressure sensor, meanwhile, the storage is connected to the control circuit board, the control circuit board can take the stored detection pressure as a starting pressure reference, and therefore self-adaption of the water supply pressure is achieved.

The present invention discloses a pneumatic liquid-adding automatic proportioning pump, comprising a supporting leg, a bearing keel, a main plunger pump, an auxiliary plunger pump, a left boosting pipe, a right boosting pipe, a boosting working cylinder, an air intake pipe, an air guide branch pipe, an air inlet, and a reversing valve. The bearing keel is connected to at least four supporting legs, the main plunger pump is embedded in the bearing keel, the left end face and the right end face of the main plunger pump are both connected to a boosting working cylinder, the main plunger pump is connected to the reversing valve, the reversing valve is connected to the air inlet through the air intake pipe, the reversing valve is also connected to the auxiliary plunger pump through the air guide branch pipe, and the auxiliary plunger pump is respectively connected to the liquid inlet and the proportioning liquid inlet through the guide pipe. The method of use thereof includes three steps: equipment assembly, equipment adjustment, and boosting and pressure regulating operations. On the one hand, the invention effectively eliminates electrical drive equipment and circuit systems, thereby effectively improving the safety of operation in flammable and explosive environments; on the other hand, it can realize accurate proportioning and mixing operations for two liquid materials during the boosting process.

The present invention relates to the field of continuous supercharging technology, and specifically discloses a continuous supercharging system, including a working oil cylinder, a control device, and a first reversing mechanism, a first supercharging mechanism, a second supercharging mechanism, a second reversing mechanism and a monitoring mechanism, which are electrically connected to the control device respectively; the input end of the first reversing mechanism and the input end of the second reversing mechanism are respectively used to connect to a pressure source, and the output end of the first reversing mechanism is connected to the input end of the working oil cylinder or the low-pressure end of the first supercharging mechanism or the low-pressure end of the second supercharging mechanism; the high-pressure output end of the first supercharging mechanism and the high-pressure output end of the second supercharging mechanism are respectively connected to the input end of the working oil cylinder, and the output end of the second reversing mechanism is connected to the high-pressure input end of the first supercharging mechanism or the high-pressure input end of the second supercharging mechanism; the continuous supercharging system disclosed in the present application can adjust the working states of the two reversing mechanisms and the two supercharging mechanisms according to the information fed back by the monitoring mechanism, so as to achieve the purpose of continuous and stable supercharging.

This utility model discloses a vertical booster pump, which includes a drive cylinder and a booster cylinder arranged vertically. The drive cylinder includes a drive cylinder barrel, within which a drive cylinder piston is embedded. The booster cylinder includes a booster cylinder barrel, with a lower cover between the booster cylinder barrel and the drive cylinder barrel. The booster cylinder piston is embedded within the booster cylinder barrel, and the booster cylinder piston is fixedly connected to the drive cylinder piston via a piston rod that penetrates the lower cover of the drive cylinder. The lower cover of the drive cylinder has inlet and outlet ports on both sides, communicating with the interior of the booster cylinder barrel. A three-way connector is installed at the bottom of the booster cylinder barrel, communicating with the interior of the booster cylinder barrel. The two ends of the three-way connector are respectively connected to the main inlet pipe and the main outlet pipe. The main inlet pipe is connected to the inlet port via a feed bypass, and the main outlet pipe is connected to the outlet port via a discharge bypass. This vertical booster pump has a reasonable structural design, and its ingenious design allows for pressurization in any direction of drive cylinder movement, resulting in high boosting efficiency and promising application prospects.

The invention discloses a full-automatic cooling liquid closed-loop control system and method for a turbocharger, and the system comprises the turbocharger which is provided with a water cooling structure; the temperature sensor is mounted at a pressure shell of the turbocharger; the electric valve is mounted at a water inlet of a water cooling structure of the turbocharger; and the electric control unit is used for collecting and analyzing the temperature signal and controlling the opening degree of the electric valve. According to the cooling system of the turbocharger, the opening degree of the electric valve can be selectively controlled by collecting the temperature signal of the turbocharger, then the flow of the cooling liquid is adjusted, cooling can be reasonably conducted according to different working stages and different working states of the turbocharger, and the cooling efficiency of the turbocharger is improved. Therefore, the best working function of the turbocharger is exerted, and the service life is prolonged.