275 results about "Suction flow" patented technology

A floor cleaning machine is provided, comprising a floor head (12) to which a support plane (28) for a floor (18) to be cleaned is assigned, a first disc holder (48) and a first cleaning tool (56), wherein the first disc holder (48) is arranged on the floor head (12) and holds the first cleaning tool (56) and is driven to rotate about a first axis of rotation (52) during operation of the floor cleaning machine, a second disc holder (50) and a second cleaning tool (58), wherein the second disc holder (50) is arranged on the floor head (12) and holds the second cleaning tool (58) and is driven to rotate about a second axis of rotation (54) during operation of the floor cleaning machine, wherein the first axis of rotation (52) of the first disc holder (48) and the second axis of rotation (54) of the second disc holder (50) are each oriented transversely to the support plane (28), a holding rod device (14),which is movably connected to the floor head (12) via a joint device (16), a blower device (100) which generates a suction flow during operation of the floor cleaning machine, and a dirty fluid tank device (104) for receiving dirty fluid, wherein the blower device (100) is arranged on the floor head (12) and the dirty fluid tank device (104) is removably mounted on the floor head (12).

Systems and methods of in situ pressure control at an anatomical environment during a procedure are disclosed. An exemplary irrigation and suction system comprises a user input configured to receive from a user a desired pressure to be applied to the anatomical environment, or a desired flow condition corresponding to the desired pressure. The system comprises a pressure sensor to sense a pressure at or near the anatomical environment, and a control module to adjust one or more of an irrigation flow rate or a suction flow rate of at least one working channel of a medical device to maintain the pressure of the anatomical environment at substantially a level of the desired pressure, or to maintain the desired flow condition in the working channel during the procedure.

A nozzle for a cleaner includes a nozzle housing including a suction flow path through which air including dust flows and at least a portion of which extends in a front and rear direction. First and second rotation cleaning units are arranged on the lower side of the nozzle housing to be spaced apart from each other in a lateral direction. Each of the first and second rotation cleaning units includes a rotation plate adapted for attachment of a mop. A first driving device including a first driving motor drives the first rotation cleaning unit and a second driving device including a second driving motor drives the second rotation cleaning unit. A water tank mounted on the nozzle stores water to be supplied to the mop.

Systems and methods of in situ unclogging a working channel in a medical device during a procedure are disclosed. An exemplary unclogging system comprises a flow sensor to sense a flow rate through a working channel, and a control module to detect a channel state indicating a presence or absence of clogging based on the flow rate. In the presence of channel clogging, the control module can control one or more of an irrigation source or a suction source to provide respectively irrigation fluid or suction pressure to unclog the obstructed channel. The control module can adjust one or more of an irrigation flow rate or a suction flow rate through the working channel to maintain a desired pressure of the anatomical environment at the anatomical site, or to maintain a desired flow condition in the working channel, during the procedure.

Systems and methods of in situ unclogging a working channel in a medical device during a procedure are disclosed. An exemplary unclogging system comprises a flow sensor to sense a flow rate through a working channel, and a control module to detect a channel state indicating a presence or absence of clogging based on the flow rate. In the presence of channel clogging, the control module can control one or more of an irrigation source or a suction source to provide respectively irrigation fluid or suction pressure to unclog the obstructed channel. The control module can adjust one or more of an irrigation flow rate or a suction flow rate through the working channel to maintain a desired pressure of the anatomical environment at the anatomical site, or to maintain a desired flow condition in the working channel, during the procedure.

The utility model relates to the technical field of impeller flow passage self-adjusting gradually-changing flow direction centrifugal pumps, and discloses an impeller flow passage self-adjusting gradually-changing flow direction centrifugal pump body which comprises a bearing assembly, a main machine body, a speed measuring assembly, a driving assembly and a flow sucking assembly, the main machine body is installed above the bearing assembly, the speed measuring assembly is installed at the front end of the interior of the main machine body, and the driving assembly is installed at the front end of the interior of the main machine body. The driving assembly is installed at the rear end in the main machine body, and the flow suction assembly is installed in the middle in the main machine body. The speed measuring assembly is arranged, so that the running speed of the output end of the driving motor can be automatically adjusted according to actual working conditions according to the flow speed of water flow and matched work of the rear driving motor, and it is ensured that the pump always runs in a high-efficiency area; the driving assembly and the flow suction assembly are arranged, the suction condition of the pump can be effectively improved, and the critical cavitation allowance of the pump is reduced by optimizing the flow channel design and the inlet throat area, so that the cavitation phenomenon is reduced, and the cavitation resistance of the pump is improved.

The pipe network pump station desilting robot of the double-flow-channel suction pump structure comprises a robot shell body, a mounting support is fixedly mounted at the bottom of the robot shell body, a variable-frequency speed regulator is fixedly mounted on the outer side of the mounting support, crawler wheels are arranged on the inner side of the variable-frequency speed regulator, and the crawler wheels are fixedly mounted on the outer side of the mounting support. A double-flow-channel suction pump assembly is arranged on the outer side of the robot shell body, and a self-adaptive adjusting assembly is arranged on the outer side of the robot shell body. According to the pipe network pump station dredging robot of the double-flow-channel suction pump structure, by arranging the double-flow-channel suction pump assembly, a strong negative pressure suction environment can be formed, the sludge adhesion amount can be reduced, efficiency reduction caused by reduction of the cross section of the flow channel is avoided, the negative pressure strength of the main suction flow channel is supplemented, the air suction phenomenon is avoided, the self-adaptive adjusting assembly is arranged, and a pressure sensor monitors the main suction flow channel in real time; closed-loop control of blocking early warning, active intervention and risk elimination is achieved, a visual monitoring assembly is arranged, the equipment fault maintenance frequency is reduced, and the operation efficiency is improved.

The invention provides a circulating cleaning mechanism, a cleaning method and a flow cytometer, the circulating cleaning mechanism comprises a sleeve structure, a washing assembly and a washing liquid flow path, the sleeve structure comprises an openable sleeve part, and when the sleeve part is closed, a cleaning cavity which sleeves the outer side of a sampling needle and is provided with an opening at the top is formed; the flushing assembly comprises a pitching torsion mechanism and spray heads, the pitching torsion mechanism is mounted on the sleeve part, a movable end of the pitching torsion mechanism is connected with a plurality of spray heads which are circumferentially arranged along the axis of the sampling needle, and the spray heads are driven to perform pitching adjustment and torsion adjustment. According to the circulating cleaning mechanism provided by the invention, the sleeve structure is folded to the outer side of the sampling needle, and the washing assembly, the sampling needle and an original suction flow path of the flow cytometer are matched in the cleaning cavity, so that the outer wall and the inner wall of the sampling needle can be cleaned at the same time, and additional manual operation is not needed; in the cleaning process, pitching washing and rotational flow washing can be formed.

A suction device for a releasable connection to a hand-held power tool, in particular to a hammer drill, includes a housing with a drive unit arranged in the housing for generating a suction flow, and at least one locking unit for a mechanical coupling with the hand-held power tool. The coupling includes at least one locking element for direct locking with the hand-held power tool and at least one actuating element used to release the lock of the at least one locking element. The actuating element and / or the locking element are arranged at least partially adjacent the drive unit.

The invention relates to the technical field of energy-saving refrigeration, in particular to an energy-saving and environment-friendly carbon dioxide refrigeration system and method, and the system comprises a state analysis module, an energy efficiency analysis module, a compression ratio calculation module, a risk judgment module and an adjustment optimization module. According to the method, the system fluctuation trend is captured by analyzing the outlet pressure of the evaporator and the outlet pressure of the condenser and combining the operation state vectors generated by the suction flow and the exhaust flow of the compressor, the fluctuation trend is associated with the energy efficiency ratio change of the compressor, and dynamic energy efficiency fluctuation is provided; the compression ratio is continuously monitored, the air flow and the opening degree of an expansion valve are adjusted, stable operation of the system is ensured, the optimal energy efficiency is achieved, compression ratio adjustment is optimized in real time by analyzing fluctuation of the compression ratio and deviation between the fluctuation and an adjusting interval, the system is adjusted according to real-time data through a dynamic adjusting mechanism, energy efficiency fluctuation is restrained, and flexibility and stability are improved. Energy waste is reduced, and environmental changes are responded, and automatic adjustment is performed to maximize energy utilization.

The invention discloses a pet washing nozzle and a washing and caring system, and relates to the technical field of pet washing and caring. The pet washing nozzle comprises a nozzle body and a washing functional cover, a water inlet flow channel, an air inlet flow channel and an air suction flow channel which are mutually independent are arranged in the nozzle body, and interfaces of the water inlet flow channel, the air inlet flow channel and the air suction flow channel are converged at the joint end of the nozzle body; the washing functional cover is arranged at the end, away from the connector end, of the nozzle body, an air suction part and a comb tooth part are arranged on the washing functional cover, the air suction part is arranged around the comb tooth part, the air suction part is provided with at least one air suction opening communicated with the air suction flow channel, and the comb tooth part comprises a plurality of water spraying comb teeth and a plurality of air spraying comb teeth. Water spraying holes communicated with the water inlet flow channel are formed in the water spraying comb teeth, and air spraying holes communicated with the air inlet flow channel are formed in the air spraying comb teeth. According to the pet washing spray head, water is saved during washing, the washing time is shortened, the drying time is saved, and the drying difficulty is reduced.

The present invention relates to a household appliance (1) for cooking dishes extending along a height direction (Z-Z), a width direction (X-X), and a depth direction (Y-Y), and comprising: - a hob (2) provided with at least one suction opening (21) for cooking fumes and extending mainly along the width and depth direction (X-X, Y-Y), - a downdraft hood (3) having: - a box-like body (4) arranged below the hob (2) along the height direction (Z-Z) and defining a suction chamber (A) placed in fluid communication with the suction opening (21) of the hob (2); - a suction unit (5) arranged at least partially in the box-like body (4) so as to be in fluid communication with the suction chamber (A) and provided with a discharge duct (50) having a discharge mouth (51) arranged externally to the box-like body (4), said suction unit (5) further comprising an impeller (52) rotatable around a rotation axis (R-R) to generate a suction flow of cooking fumes (F) directed along a fluid-dynamic path (P) extending from the suction opening (21) of the hob (2) to the discharge mouth (51) of the discharge duct (50). Characteristic of the present invention is that the discharge duct (50) is rotatably mounted on the box-like body (4) around an orientation axis (O-O) so as to be able to vary the orientation of the discharge mouth (51), and has a volute (53) configured to convey the suction flow from the impeller (52) to the discharge mouth (51) regardless of the angular position of the discharge duct (50) around the orientation axis (O-O).

The present invention relates to a transfer apparatus (T) for contamination-free transport of containers (B), made of a thermoplastic material, in the region of an apparatus for treating containers (1), in particular a forming machine, for example a stretch forming machine or stretch blow moulding machine (4) for forming containers (B), wherein: the transfer apparatus (T) has a transport device (107) which is movably mounted on a base (112) and which has multiple container carriers (108) which are distributed around the circumference of the transport device in the circumferential direction and are designed to hold and convey the containers (B) along a transport path; the transfer apparatus (T) has a suction-extraction hood (160), which comprises an air discharge opening (162) for discharging air from the interior of the suction-extraction hood (160), an air intake opening (163), different from the air discharge opening (162), for taking in air from outside the suction-extraction hood (160), and a casing (164) which encloses the suction-extraction hood except for the air discharge opening (162) and air intake opening (163); the air intake opening (163) of the suction-extraction hood (160) is directed towards the transport device (107) and the air discharge opening is designed to be connected to an air discharge device (8), in order to extract air by suction from the interior (165) of the suction-extraction hood (161), in such a way that a suction flow (6) is generated there and detached foreign particles, dirt, germs and / or microorganisms are extracted towards the air discharge opening (162) by suction and do not reach the containers (B). The invention also relates to apparatuses and methods for forming containers.

The invention discloses an endoscope data processing method and system, and belongs to the field of endoscopes. The method comprises the steps that a basic pressure threshold a0 and a basic temperature threshold b0 of a user are set; collecting a pressure value a1 and a temperature value b1 through an endoscope; performing error correction on the pressure value a1 and the temperature value b1 through a compensation algorithm; according to the pressure value a1'and the temperature value b1 'after error correction, a basic pressure threshold value a0 and a basic temperature threshold value b0, a control strategy of the perfusion flow and the suction flow is generated; according to the control strategy, a PWM algorithm is adopted to generate control signals of perfusion driving and attraction driving; and the filter circuit and the isolation circuit are used for processing the control signal. In order to solve the problem that perfusion and suction flow control is not coordinated in the endoscopic surgery process in the prior art, four control strategies are generated through an error compensation algorithm and according to temperature and pressure parameters, and the stability of perfusion and suction flow control is improved.

The present invention relates to a hard surface cleaning apparatus, comprising: a suction assembly for forming a suction flow, the suction assembly comprising a suction unit and a motor driving the suction unit; a suction nozzle in fluid communication with the suction assembly for drawing a liquid-air mixture from the hard surface; the cleaning flow path is located between the suction nozzle and the suction assembly, and a separation part used for separating liquid from the sucked liquid-air mixture is arranged in the cleaning flow path; the liquid storage tank is used for containing the separated liquid, and the liquid storage tank is detachably installed on the separation component; wherein the liquid storage tank and the separation part can be integrally installed on the hard surface cleaning equipment and taken down from the hard surface cleaning equipment.

A vacuum cleaning system comprising a robotic unit (2) comprising a traction device, a docking interface and an articulated arm (82) defining an end effector (90), wherein the end effector comprises a suction tool, and wherein the robotic unit defines a suction flow path extending from the suction tool to the docking interface. The system further comprises a hand-held vacuum cleaner (6) configured to dock with the docking interface, the hand-held vacuum cleaner comprising a vacuum motor for suctioning air through the suction flow path when docked with the docking interface.

Disclosed is a fan with multilayer fan blades, including a fan frame and a motor. Multilayer fan blades are arranged in the fan frame; the multilayer fan blades are connected to the motor, and the multilayer fan blades are arranged with at least two fan blade connection rings. According to the above solution, by utilizing the design of blade shapes and the number of different curved surfaces of the multilayer fan blades, an inner layer has a faster wind speed than an outer layer, and the fan is changed from a smooth wind suction flow field to a spiral flow field with a funneling effect, reducing the attenuation of long-distance wind flow and improving the heat dissipation efficiency at a far working point.

The embodiment of the utility model provides a smog collecting device for a paver and the paver. The smoke collecting device for the paver comprises a plurality of smoke collecting mechanisms and further comprises an adjusting device, the smoke collecting mechanisms are connected with pipelines, the lengths of the pipelines connected with the smoke collecting mechanisms are different, the smoke collecting mechanisms are connected with the adjusting device through the pipelines, the adjusting device is provided with a smoke exhaust port, and the smoke exhaust port is communicated with the smoke exhaust port. A smoke exhaust port of the adjusting device is communicated with a smoke suction fan, and the adjusting device is used for adjusting the flow of each pipeline. The flow of each pipeline is adjusted through the adjusting device, so that the smoke suction flow of the smoke suction fan is distributed, enough suction efficiency is provided for each smoke collecting mechanism, the problem that the smoke suction efficiency of part of the smoke collecting mechanisms is poor due to different lengths of the pipelines of the smoke collecting mechanisms is solved, and the health of operators of the paver is protected.

The invention relates to a suction appliance (10) having a suction-cleaner housing (11), in which a dust collection chamber (14) for collecting dust and a suction unit (15) for generating a suction flow are arranged, the suction appliance (10) having a suction inlet (12), the suction-cleaner housing (11) having a storage chamber (50), accessible from outside the suction-cleaner housing (11), for storing a suction hose (13) which can be or is connected to the suction inlet (12), and the storage chamber (50) having a base (44A) and a peripheral holding device (47H) projecting from the base (44A), which delimit the storage chamber (50) such that, when the suction hose (13) is wound to form a hose coil (13W) such that turns (13A, 13B, 13C) are formed, the suction hose (13) can be arranged in the storage chamber (50) with lateral support by the peripheral wall (47) in the storage chamber (50). The storage chamber (50) has a hose-coil passage arrangement (200, 250) having at least one hose-coil passage opening (201, 251A, 251B), the hose-coil passage opening (201, 251A, 251B) having, on a side remote from the base (44A) of the storage chamber (50), an insertion opening (203, 253) for the insertion of the suction hose (13) into the passage opening and having a base region (202, 252) opposite from the insertion opening (203, 253), and the hose-coil passage arrangement (200, 250) being designed to receive hose sections of at least one turn (13A, 13B, 13C) of the suction hose (13) such that the turn (13A, 13B, 13C) of the suction hose (13) can protrude from the storage chamber (50) in front of the suction-cleaner housing (11) when the suction hose (13) is arranged in the storage chamber (50).

The application discloses a control valve, a water treatment device and a control method thereof, and belongs to the technical field of water treatment. The control valve is provided with a first main valve position and a second valve position. When the first piston moves to the first main valve position and the second piston moves to the second valve position, the corresponding channels are opened, so that water from a water inlet flow channel is divided into three paths. The first path flows through a side flow channel, is treated, and then flows into a water outlet flow channel from a middle flow channel to maintain water supply. The second path enters a mixed water inlet from a mixed water flow channel and flows to a salt suction inlet. The third path enters a jet water flow channel from a siphon water flow channel, enters the salt suction inlet through a jet inlet, and the second path and the third path can be combined at the salt suction inlet. The regenerated liquid from the salt suction flow channel flows out of a salt tank to supplement the regenerated liquid. In this way, water can be injected into the salt tank while water treatment is performed, one special water injection valve position is reduced, the flux can reach a maximum value in a short time, and the waiting time for maximum water consumption is reduced.

The present invention provides an accessory for connection to a vacuum cleaner including a nozzle with bristles. The accessory defines a suction flow path extending from a suction inlet for receiving suction airflow to a suction outlet, and a cavity for removably receiving bristles via the suction outlet, the cavity being located within the suction flow path. The accessory includes a main body portion, a clamp mounted on the main body portion near the suction outlet, and at least one agitator, the clamp being movable about the suction flow path, the at least one agitator being mounted to the clamp and extending into the cavity for agitating the bristles received in the cavity during clamp movement. An assembly including the accessory and a vacuum cleaner including the assembly are also provided.

A single-shaft multistage centrifugal fluid machine (100) according to the present invention has: a first suction flow passage (7) that causes a fluid to flow into a first-stage centrifugal impeller (1) during rated flow rate operation; and a second suction flow passage (8) that causes a fluid which imparts prerotation to flow into the first-stage centrifugal impeller (1) during small flow rate operation, wherein the flow passage cross-sectional area (A1) at a merging location (7a) of the first suction flow passage (7) in a merging section (Cf) of the first suction flow passage (7) and the second suction flow passage (8) is smaller than the flow passage cross-sectional area (A2) at a merging location (8a) of the second suction flow passage (8).

The utility model relates to fire extinguishing equipment discloses fire extinguishing device in the energy storage prefabricated cabin, including fire extinguishing agent bottle group, full submergence nozzle, pack level pipeline, air extraction concentration analyzer and three -way reversing valve, the pack level pipeline is installed and inserts into the fire -finding pipe of battery box, the low -leakage high -sealed suction valve is installed to the end of fire -finding pipe, one end of air extraction concentration analyzer is connected with pack level pipeline and draws air through the low -leakage high -sealed suction valve on fire -finding pipe, three -way reversing valve is equipped with fire extinguishing flow channel, suction flow channel and piston rod, fire extinguishing flow channel at least one of fire extinguishing agent bottle group and pack level pipeline, full submergence nozzle is communicated, and suction flow channel is communicated with air extraction concentration analyzer through pack level pipeline. Air extraction concentration analyzer draws the gas in battery box directly through fire -finding pipe and carries out analysis, realizes the early monitoring to the fire hazard in battery box. Three -way reversing valve makes fire extinguishing agent pipeline and suction pipeline be same pipeline, simplifies pipeline arrangement.

The invention discloses a multi-joint cutter suction device for environment-friendly dredging of river sediment, which relates to the technical field of environmental protection, and comprises a suction acquisition assembly for forming a suction flow field through a suction head and introducing sludge slurry into a suction pipeline; the long-distance sludge discharging and conveying assembly is used for continuously conveying sludge slurry to a rear-end treatment end along a sludge discharging main pipeline after the sludge slurry is pressurized by a slurry pump, and the sludge discharging main pipeline comprises an anti-arch high-point section; the anti-arch accumulated gas isolating and pumping and discharging assembly is used for guiding the accumulated gas into the buffer space and pumping and discharging the buffer space to eliminate the accumulated gas of the anti-arch when the accumulated gas occurs at the high-point section of the anti-arch; according to the invention, an air plug isolation buffer branch, a liquid phase one-way back-filling branch and a pump outlet shunt-driven jet air exhaust branch are constructed between a suction side and a main conveying link, and a state machine method based on pressure-flow characteristics is matched, so that isolation buffer and self-energy air exhaust self-healing of an air plug are realized.

The invention provides an impurity removing and filtering device for alloy standard part grinding waste liquid, and relates to the technical field of grinding and filtering, the impurity removing and filtering device comprises a filtering mounting part, and a filtering and impurity removing part is mounted on the filtering mounting part; the filtering and impurity removing part is used for filtering metal chippings; a suction flow guide part is mounted on the filtering mounting part; the suction flow guide part is used for discharging waste liquid; a suction part is mounted on the filter mounting piece; a tail section detection piece is mounted on the suction part; the tail section detection piece is used for detecting tail section oil-containing waste liquid; by adopting the tail section detection piece, the residual liquid level can be automatically monitored in the impurity removal and suction process of the waste liquid, and the oil-containing waste liquid at the tail section can be automatically and independently discharged in a split-flow manner; the problems that according to an existing waste liquid filtering barrel impurity removal filtering device, waste liquid cannot be drained conveniently to promote side wall filtering, and automatic subsection control impurity removal cannot be conducted conveniently are solved.

A suction catheter system is described with a suction nozzle that can extend from a guide catheter of the like. The suction nozzle can be positioned by tracking the suction nozzle through a vessel while moving a proximal portion of the suction extension within the lumen of the guide catheter. A suction lumen extends from the proximal end of the guide catheter through at least part of the guide catheter central lumen and through the suction tip. Desirable suction flow can be established using the guide lumen to facilitate the suction. Also, a delivery catheter is described with an elastic tip that can track closely over a guidewire. The elastic tip of the delivery catheter can be expanded to provide for the delivery of medical devices past the tip.

The present invention relates to a system for pre-treating seawater by ultrafiltration, comprising ultrafiltration membranes (1) submerged in a tank (2) at atmospheric pressure which is provided with two inlets (21, 22), an upper and lower inlet, for a supply flow (Qa) of seawater propelled by a supply pump (3) and two outlets (23, 24), an upper and lower outlet, for an entrainment flow (Qar) of seawater circulating between the inlets (21, 22) and the outlets (23, 24). The system also comprises a suction pump (4) for a suction flow (Quf) of seawater ultrafiltrated in the ultrafiltration membranes (1). The supply flow (Qa) of seawater is greater than the suction flow (Quf) of ultrafiltrated water and the difference between said flow rates is equal to the entrainment flow (Qar) that forms a cleaning means for the tank (2).

The utility model belongs to the technical field of heat management, and discloses a heat management integrated module which can be compatible with all kinds of refrigerants, the charge quantity of the refrigerants is kept within 150 g, the heat management integrated module comprises a compressor, a first heat exchanger, a second heat exchanger and an air supply heat exchanger, and the compressor is provided with an air suction flow channel, an exhaust flow channel and an air supply flow channel. The air suction flow channel is provided with an air suction port, the exhaust flow channel is provided with an exhaust port, and the air supplement flow channel is provided with an air supplement port. The first heat exchanger is provided with an outlet part, the outlet part is provided with an outlet, and the air suction flow channel is connected with the outlet part to enable the air suction port to communicate with the outlet; the second heat exchanger is provided with an inlet part, the inlet part is provided with an inlet, and the exhaust runner is connected with the inlet part, so that the exhaust port is communicated with the inlet; and a second outlet part is arranged on the air supply heat exchanger, a second outlet is formed in the second outlet part, and the air supply flow channel is connected with the second outlet part, so that the air supply port is communicated with the second outlet, and the effects of being compatible with all refrigerants and canceling an external pipeline are achieved.

The application discloses a kind of fluid rectifying devices, and rectifying device is arranged in oil tank and forms multiple through flow channels in oil return filter element, oil suction filter element;Fluid rectifying device includes: oil return guide plate assembly, oil suction guide plate assembly, oil return flow channel, oil suction flow channel, middle rectifying channel and front rectifying channel;Oil return guide plate assembly is arranged outside oil return filter element, and oil suction guide plate assembly is arranged outside oil suction filter element;Through oil return flow channel is formed between oil return guide plate assembly;Through oil suction flow channel is formed between oil suction guide plate assembly;Oil return guide plate assembly and oil suction guide plate assembly have middle rectifying channel and front rectifying channel that communicate oil return flow channel and oil suction flow channel;The application forms S-shaped through flow cavity in oil tank by oil return flow channel, front rectifying channel, middle rectifying channel, oil suction flow channel, and the fluid medium of oil tank is buffered and filtered, reduce hydraulic system fluid medium pollution and slow impact force.

The present invention relates to an electric oil pump and, more specifically, to an electric oil pump and an electric device which can measure the temperature of oil by including a temperature sensor unit on a suction flow path connecting an oil suction port and a pump chamber provided in a housing, can implement stable support with respect to a shaft, use winding coils connected for each phase winding coil in a three-phase motor, and minimize a connection route between a controller and a final end of the winding coils to simplify the structure and contribute to cost reduction. The present invention provides an electric oil pump comprising: an oil suction port provided in a housing; a pump chamber provided in the housing; a suction flow path connecting the pump chamber and the suction port; a temperature sensor unit disposed on the suction port or the suction flow path to measure the temperature of oil before flowing into the pump chamber; and a control module including a double journal bearing, a motor connected to a shaft connected to the pump, and a substrate, wherein the motor comprises a rotor and a stator, the stator includes three-phase windings of U-phase, V-phase, and W-phase, the windings of each phase are provided in plurality, the windings of the same phase are connected in series to each other, and a final line of each winding connected in series is connected to the control module, one for each phase.