34results about How to "Compensation for pressure loss" patented technology

The invention relates to a centrifugal separator (2) for separating liquid from airflow carrying liquid or steam, which is provided with a flow path (14) limited by a secured inner shell (16) and aligned along an axial direction (18), where the separator (8) should be provided with particularly silent working property with less vibration under a condition of high separating efficiency. Therefore, according to this invention, the centrifugal separator (2) is provided with plural liquid collecting chambers (38) arranged one by one in the axial direction (18) in an area of a separated section (8) and disposed respectively around the inner shell (16) circularly, and sealed by a divided plate (36) to each other respectively, wherein each liquid collecting chamber (38) is connected with the flow path (14) through plural through holes (26) led into the inner shell (16) by flow technology.

A heat pump type clothes dryer compensates for pressure loss caused by a radiator to increase the flow rate of air passing around the radiator, and suppressing introduction of ambient air through gaps formed in air flow lines to avoid degradation in drying capacity, while avoiding an increase in the power consumption or noise of a fan. The clothes dryer includes a drum to accommodate clothes, an air suction or intake line to suck air into the drum, an air exhaust line to exhaust air from the drum, a heat pump circuit including a compressor, a radiator, a pressure reducer, and a heat absorber, where the heat absorber is provided in the air exhaust line, and the radiator is provided in the air suction or intake line, a first blowing mechanism provided in the air exhaust line, and a second blowing mechanism provided in the air suction or intake line.

The invention relates to a process for the production of ammonia from synthesis gas, the synthesis of ammonia from synthesis gas taking place in several lined-up synthesis systems, whereby ammonia is produced from a portion of the synthesis gas in each system with a part-stream being withdrawn and the respective downstream synthesis system being operated at a higher pressure than the respective upstream synthesis system.

The invention relates to an engine oil outer cooling and circulating system of an engine. The engine oil outer cooling and circulating system comprises a constant-temperature control mechanism, wherein an oil inlet of the constant-temperature control mechanism is communicated with an oil outlet of a filter base of the engine through an oil inlet tube, and the oil outlet is communicated with an oil return port of the filter base of the engine through an oil outlet tube. The constant-temperature control mechanism comprises a temperature master control unit, a temperature detection mechanism and a cooling mechanism, wherein standard values of the temperature of the engine oil of the engine are stored in the temperature master control unit; the temperature detection mechanism is arranged in the oil outlet tube and can instantly transmit the detected engine oil temperature to the temperature master control unit connected with a signal output end of the temperature detection mechanism; the cooling mechanism receives control signals emitted by the temperature master control unit to cool the engine oil under different engine operation conditions by adjusting the flow and speed of self cooling liquid. The engine oil outer cooling and circulating system is simple in structure, can effectively ensure the temperature of the engine oil flowing into the engine, simultaneously ensures the pressure of the engine oil flowing into the engine, provides good operation environments for the engine and is suitable of engines of various vehicles.

The invention refers to a pneumatic tire pressurizing device for automatically pressurizing a load-bearing tire during rotation thereof over a surface, said tire comprising a tire volume comprising compressed air having a predetermined tire pressure. The pressurizing device comprises a compression unit connected to a movable device. The pressurizing device is connectable to a wheel comprising the tire, and when connected to the wheel the compression unit is arranged to compress air in the compression chamber when the movable device, starting from a negative position, is affected by a sudden increase of the tire pressure due to deformation of the tire when passing an irregularity in the surface, wherein said compression unit is arranged to feed the compressed air in the compression chamber to the tire volume via the pressure chamber.

The invention discloses a novel round brush and a high pressure cleaning machine with the same and belongs the fields of cleaning equipment auxiliary parts and machines. The round brush comprises an upper sprayer and a lower sprayer which are mounted fixedly and integrally and which form a spraying cavity; the lower sprayer is fixedly provided with a brush disc provided with a plurality brush hairs, and the brush disc is provided with a plurality of water discharging holes among the brush hairs; the lower sprayer is connected to a water incoming pipe, and the water outlet of the water incoming plate extends into the spraying cavity; the upper sprayer is provided with an air incoming channel communicating with the spraying cavity, and a pressurizer pressurizing the air flow entering the spraying cavity is arranged between the air incoming channel and the water outlet of the water incoming pipe and is located in the spraying cavity. The round brush has the advantages that energy and water are saved, the brushing effect is fine, a vehicle can be protected and the service life is long, and the round brush is widely applied to vehicle washing.

A pressure balanced tank with stable pouring pressure for the liquid contained in it features that a buffer membrane is used to divide the internal cavity of tank body into an upper gas cavity with gas inlet and outlet having relative gas valves, and a lower liquid cavity with liquid inlet and outlet, and a membrane position indicating column with a lower end in contact with said buffer membrane passes through said gas cavity. It can quickly compensate the pressure loss caused by pouring liquid.

The invention provides a system used for combustion of aluminum powder or magnesium powder and recovery of a product generated during combustion. The system comprises a combustion subsystem, a high-pressure fuel gas automatic compensation and storage subsystem, a cooling subsystem, a product recovery subsystem, an external combustion engine and internal combustion engine combined subsystem and an air compression and compensation storage subsystem. The combustion subsystem comprises a compressed air tank, a fuel tank, a combustion tank and a controller. The compressed air tank and the fuel tank are connected to the combustion tank. A fuel gas storage tank of the high-pressure fuel gas automatic compensation and storage subsystem is connected to the fuel tank. A cooling loop of the cooling subsystem is arranged outside the combustion tank and the fuel gas storage tank. A product collection device of the product recovery subsystem is connected to the combustion tank and the fuel gas storage tank. An internal combustion engine of the plasticization is connected to the fuel gas storage tank. The two ends of an air compressor of the air compression and compensation storage subsystem are connected to the internal combustion engine and the compressed air storage tank correspondingly. According to the system, metal powder fuel is adopted, high-pressure gas can be generated in an external combustion engine to drive a machine to act, and energy saving and environmental friendliness are achieved.

A gas generator, in particular for a vehicle occupant restraint system, has a pyrotechnical propellant (16), a combustion chamber (12) filled with the pyrotechnical propellant (16), an igniter (14) associated with the combustion chamber (12), a pressure chamber (18), filled with compressed gas, which is adjacent to the combustion chamber (12) and has a first opening (22) remote from the combustion chamber (12) closed by a first diaphragm (26), the diaphragm (26) being destroyed upon activation of the igniter (14), and a second pressure chamber (28) which is filled with compressed gas and has a second opening (34) closed by a second diaphragm (36). The second diaphragm (36) is likewise destroyed upon activation of the igniter (14), and the openings (22, 34) and the gas volumes of the pressure chambers (18, 28) are adapted so that compressed gas flows out from the second pressure chamber (28) for a longer period than compressed gas from the first pressure chamber (18) to increase a gas supply time of the gas generator (10). Further, a method of activating a vehicle occupant restraint system is described.

The invention relates to a water containing machine set of a circulating water system. The water containing machine set comprises a DIS system for performing an accurate solid-liquid separation on water in a pipeline, a PF system for adding an additive capable of improving water quality into the water and promoting the full combination of the additive and the water, a PC system for compensating the pressure loss of an outlet pipe of the DIS system as well as the pressure loss of the PF system, a control system for monitoring the water treated by the DIS system and controlling the DIS system, the PF system and the PC system, wherein the DIS system is connected to a main pipeline of the system in a side filtration manner, is positioned in front of a filter of the main pipeline of the system and is also connected with the PC system through the pipeline; the PC system is connected with the PF system through the pipeline; the PF system is connected with the main pipeline of the system through the pipeline; and the DIS system, the PC system and the PF system are connected with the control system through data lines. The water containing machine set provided by the invention has the effects of low carbon, energy conservation and emission reduction.

An energy recovery system in a seawater desalination plant uses a reverse-osmosis membrane method for removing salinity from seawater. The system is configured to supply high-pressure water produced by pressurizing raw water with a high-pressure pump to a reverse-osmosis membrane cartridge, and to supply concentrated water discharged from the cartridge to an isobaric energy recovery device to recover pressure energy of the concentrated water whereby part of the raw water supplied to the isobaric energy recovery device is pressurized, and then to allow the pressurized raw water to merge into the high-pressure water pressurized by the high-pressure pump. The system includes a booster pump for boosting a pressure of the concentrated water discharged from the cartridge, and an energy recovery turbine for recovering energy by using the pressure head difference between the pressurized raw water from the isobaric energy recovery device and the high-pressure water discharged from the pump.

The invention is an external casing packer self-pressurizing double-clamp high pressure layer well cementation process, characterized in that: its process flow: óƒ connecting the external casing packer with the sleeve and placing them in a preset position; ó grouting and displacing drilling fluid to butting process procedure; ó� after butting, forming well mouth well; óœ after 2-3 minutes, slowly and stably raising pressure, unsealing a top external casing packer with small opening pressure and stabilizing pressure for 2-3 minutes, slowly rising to 20.0 MPa, unsealing an bottom external casing packer with large opening pressure, and stabilizing pressure for 2-3 minutes and releasing pressure and returning to zero; ó¦ routinely testing casing pressure; óÌ completing construction. It effectively improves well cementation quality of low pressure oil layer and can completely meet field application and production requirements.