497 results about "Fluid output" patented technology

An apparatus and method for a fluid collection system and automated fluid flow monitoring. The system can include a urine collection container, and a detection device configured to detect a volume of fluid in the urine collection container. The detection device can be coupled to the collection container without having to compromise the integrity of the closed fluid collection system or re-catheterizing the patient. The detection device can be configured to detect an inversion event, tilt event, and the like to determine a flow rate of fluid into the container. The detection device can be communicatively coupled with external computing devices to alert a clinician when the container is nearing capacity and when it has been emptied.

A pneumatic valve is proposed, comprising a fluid supply port (P), a fluid outlet port (A), and a fluid drain port (R), a valve chamber (14) with a fluid supply port (FZ) connected to the fluid supply port (P), a fluid outlet port (VH) connected to the fluid outlet port (A), and a trigger port (VT) connected to an actuator chamber (15) of the valve, which includes the fluid drain port (R), an actuator (16) which, in the unactuated state of the actuator (16), presses a sealing element (E) against the trigger port (VT) and, in the actuated state of the actuator (16), releases the trigger port (VT), and a diaphragm (M) which divides the valve chamber (14) into two areas, a first area (1) being connected to the trigger port (VZ) and a second area (2) being connected to the fluid outlet port (VH), wherein the diaphragm (M) is connected to a The plunger (S) is connected,which is pressed against the fluid drain opening (VH) by a spring force in the unactuated state and releases the fluid drain opening (VH) in the actuated state of the actuator (16), wherein the diaphragm (M) has at least one through-opening (D) through which fluid can flow from the first region (1) to the second region (2), wherein the through-opening (D) has a smaller cross-section than the trigger opening (VT).

The invention relates to a cleaning device and a control method thereof, a computer program product, a computer readable storage medium, and a cleaning system. The cleaning equipment comprises a cleaning working part, a normal-temperature cleaning solution conveying flow path, a heater and a decontamination solution conveying flow path. The cleaning working part comprises a distribution part and a fluid output part; the normal-temperature cleaning liquid conveying flow path is configured to convey normal-temperature cleaning liquid to the distribution part; the input end of the heater is connected into the normal-temperature cleaning liquid conveying flow path at the first position of the normal-temperature cleaning liquid conveying flow path, and the output end of the heater communicates with the distribution part and / or the fluid output part and is used for conveying steam and / or hot cleaning liquid to the distribution part and / or the fluid output part; the decontamination liquid conveying flow path is connected to the normal-temperature cleaning liquid conveying flow path at a second position of the normal-temperature cleaning liquid conveying flow path and is used for conveying decontamination liquid to the normal-temperature cleaning liquid conveying flow path; wherein the first position is located at the upstream of the second position. The cleaning equipment has a good cleaning effect and high use reliability.

The invention relates to a cleaning device and a control method thereof, a computer program product, a computer readable storage medium, and a cleaning system. The cleaning equipment comprises a cleaning working part, a normal-temperature cleaning liquid conveying flow path and a steam conveying flow path. The cleaning working part comprises a distribution part and a fluid output part; the normal-temperature cleaning liquid conveying flow path comprises a liquid supply box, a first multi-way valve and a first liquid pump, the liquid supply box is used for storing normal-temperature cleaning liquid, the input end of the first liquid pump is communicated with the first multi-way valve, and the output end of the first liquid pump is used for conveying the normal-temperature cleaning liquid to the distribution part; the steam conveying flow path comprises a second liquid pump and a heater, the input end of the second liquid pump is communicated with the first multi-way part, and the output end of the second liquid pump is communicated with the fluid output part; wherein first circulation resistance exists between the first multi-way valve and the first liquid pump, second circulation resistance exists between the first multi-way valve and the second liquid pump, and the first circulation resistance is larger than the second circulation resistance. The cleaning equipment has a good cleaning effect and high use reliability.

A liquid cooling heat dissipation system for multiple heat sources, a control method, and a control apparatus. The liquid cooling heat dissipation system is used for dissipating heat of a plurality of load units, and comprises: at least one fluid pump (1), a plurality of heat exchange modules (2), a fluid distributor (3), and heat dissipation modules (4). The fluid pump (1) is used for driving a fluid to flow, the plurality of heat exchange modules (2) are used for respectively carrying out heat exchange with heat sources of the plurality of load units, and the plurality of heat exchange modules (2) are connected in parallel by means of fluid branches. One end of the fluid distributor (3) is in communication with one end of the fluid pump (1), another end of the fluid distributor (3) is in communication with one end of a plurality of fluid branches, and the fluid distributor (3) is used for carrying out controlled distribution of the fluid outputted by the fluid pump (1) to the plurality of fluid branches. One end of the heat dissipation modules (4) is in communication with the other end of the plurality of fluid branches, and the other end of the heat dissipation modules (4) is in communication with the other end of the fluid pump (1). The liquid cooling heat dissipation system, the control method, and the control apparatus improve the overall heat dissipation capacity, exhibit good energy-saving effects, and achieve lower system noise while meeting the heat dissipation requirements of the multiple heat sources.

The utility model discloses a nozzle which comprises a base body, a plurality of nozzles, a plurality of nozzles and a plurality of nozzles, the base body is internally provided with a channel for fluid to pass through, and the inlet end of the base body is provided with a connecting part which is communicated with a fluid source; the supporting part extends in the fluid output direction, and one end of the supporting part is connected with the outlet end of the base body; the flow dispersing piece is detachably connected with the other end of the supporting part, and the flow dispersing piece and the outlet end of the base body are arranged in a spaced mode in the fluid output direction; the supporting part is provided with a plurality of gaps at intervals in the circumferential direction, and when the fluid is output to the flow dispersing piece through the channel, the flow dispersing piece can disperse the fluid so that the fluid can be output through the gaps. According to the utility model, the impact force and flow velocity of direct injection steam on tobacco leaves can be reduced, so that the consumption of the tobacco leaves is reduced, and the production cost of tobacco leaf processing is reduced.

A shore power alert system for an over-the-road (OTR) vehicle. The OTR vehicle has a cab, a cargo area, and parking brake system with a parking brake and a compressed air source. The OTR vehicle is coupled to a shore power connection. The shore power connection alert system has a first solenoid valve, a compressed air inlet line, a compressed air outlet line, and a transmission unit. The first solenoid valve has a fluid output line and a fluid input line. The compressed air inlet line is fluidly coupled to the compressed air source. The compressed air outlet line is fluidly coupled to the parking brake.

A high-temperature and high-pressure core displacement test system includes a CT scanner configured to perform CT scanning, a gripper system configured to grip a core, a machine tool configured to move the gripper system to the CT scanner for CT scanning, a gripper load control system configured to heat and input a fluid into or / and receive a fluid output from the gripper system, and an acquisition and data analysis system configured to acquire a temperature and a pressure within a core gripping cavity, and detection data of the CT scanner and strain rosettes for analysis. According to the high-temperature and high-pressure core displacement test system and method, the strength of the gripper system in a high-temperature and high-pressure environment is improved, the projection performance of CT rays is ensured, and the optical fiber positioning precision and the core deformation measurement precision in a CT rapid scanning state are improved.

The invention discloses a spray head for a vehicle wiper, and aims to solve the problem that the spray head is mounted on the wiper to be used and realize the technology that the spray head swings along with a wiper blade, and complex stains on windshield glass are not thoroughly cleaned in a short-distance spraying manner. The spray head comprises a main body and a nozzle, a plurality of area channels allowing fluid to pass through are arranged in the main body, the diameters of the area channels are gradually reduced in the flowing direction of the fluid, the area channels are communicated to form a jet flow channel, and the jet flow channel is provided with an input end allowing the fluid to pass through and a fluid output end. The diameter of the output end is smaller than that of the input end. According to the relation of the position, the distance, the motion trail and the like of the windshield wiper and windshield glass, the ultra-small spray head suitable for being installed on the windshield wiper is designed, and the technical parameters of the spray liquid shape, the spray angle, the sector angle, the installation position, the spray flow, the water outlet pressure and the like of the spray head are suitable for being installed on the windshield wiper for use; the windshield wiper can thoroughly clean complex stains on the windshield glass.

The invention discloses a self-suction type magnetic suspension pumping device which comprises a magnetic suspension pump, a self-suction pump and a controller, the magnetic suspension pump comprises a pump head and a magnetic suspension motor, the pump head is provided with a first inlet and a first outlet, the self-suction pump is provided with a second inlet and a second outlet, and the second inlet of the self-suction pump is connected with the first outlet of the magnetic suspension pump in series; the controller is configured to control the working states of the magnetic suspension pump and the self-priming pump, and the self-priming pump is configured to suck a medium in a pump head of the magnetic suspension pump to form negative pressure, so that to-be-conveyed fluid enters the pump head through the first inlet, and the magnetic suspension pump completes self-priming; after the magnetic suspension pump completes self-absorption, the output fluid is subjected to follow flow through the follow flow bypass; or after the magnetic suspension pump completes self-priming, the output fluid flows through the straight-through flow channel of the self-priming pump. According to the invention, the self-absorption function of the magnetic suspension pump is realized on the premise of not influencing the original performance of the magnetic suspension pump and not introducing particulate matter pollution or increasing shear force in the ultra-clean environment application of biological medicine or semiconductor manufacturing and the like.

The invention discloses a low-pulsation steady flow pressure system, which relates to the technical field of fluid transportation and control, and comprises a series / parallel double-pump module, a filter, a pulsation damper, a sensor and a control center, the series / parallel double-pump module, the filter, the pulsation damper and the sensor are sequentially connected in series, and the control center is connected with the filter. The control center is in circuit connection with the serial / parallel double-pump module and the sensor; the series / parallel double-pump module consists of two micro diaphragm pumps and is used for generating complementary pulsation fluid output; by arranging the series / parallel double-pump module, the filter, the pulsation damper, the sensor and the control center, the flow pulsation is remarkably reduced through the complementary effect of the double pumps, and the output stability is improved; dynamic adjustment is achieved through closed-loop feedback control of the control center, and the response speed is increased; due to the design of the compact pulsation damper, the size of the system is reduced, and integrated installation is facilitated.

The utility model discloses a spray head for a vehicle wiper, which aims to solve the problem that the spray head is mounted on the wiper to be used, and realizes the technology that the spray head swings along with a wiper blade, and complex stains on a windshield are not thoroughly cleaned in a short-distance spraying manner. The spray head comprises a main body and a nozzle, a plurality of area channels allowing fluid to pass through are arranged in the main body, the diameters of the area channels are gradually reduced in the flowing direction of the fluid, the area channels are communicated to form a jet flow channel, and the jet flow channel is provided with an input end allowing the fluid to pass through and a fluid output end. The diameter of the output end is smaller than that of the input end. According to the relation of the position, the distance, the motion trail and the like of the windshield wiper and windshield glass, the ultra-small spray head suitable for being installed on the windshield wiper is designed, and the technical parameters of the spray liquid shape, the spray angle, the sector angle, the installation position, the spray flow, the water outlet pressure and the like of the spray head are suitable for being installed on the windshield wiper for use. The windshield wiper can thoroughly clean complex stains on the windshield glass.

A pressure exchange chamber, the pressure exchange chamber comprising: a pressure exchange chamber tube (12), the pressure exchange chamber tube extending around a periphery; a drive fluid input valve (44) and a drive fluid output valve (46), both valves being enclosed by the pressure exchange chamber tubes; and a slurry input valve (34) and a slurry output valve (36), both valves being enclosed by the pressure exchange chamber tubes. Also disclosed is a hydraulic ore lifting system (HOHS) for the ocean comprising a plurality of such pressure exchange chambers.

The invention discloses a multi-channel synchronous control temperature field balance control system and a temperature field air fluid balance control algorithm, the system comprises a computer, a high temperature test box and a PLC controller, the PLC controller is connected with and controls a servo cross-flow fan blade module through an EtherCAT communication technology, and the PLC controller is connected with the servo cross-flow fan blade module based on the temperature field air fluid balance control algorithm. And precise and balanced control of air fluid in the test box is realized. Compared with the prior art, the multi-channel synchronous control temperature field equalization control system and algorithm have the advantages that the uniformity of the temperature field can be effectively controlled, the control precision of the temperature field is high, and the response speed is high.

The invention provides a heavy oil reservoir steam huff and puff physical simulation experiment device and method, the heavy oil reservoir steam huff and puff physical simulation experiment device comprises an injection system, an output metering system, a physical model device and an energy storage system, the physical model device simulates a heavy oil reservoir steam huff and puff well; the injection system is connected to the physical model device and injects various fluids into the physical model device, the output metering system is connected to the physical model device and separates and meters the quantity of fluids output by the physical model device, and the energy storage system is connected to the physical model device so as to simulate the supply boundary of a stratum. According to the physical simulation experiment device and the physical simulation experiment method for steam huff and puff of the heavy oil reservoir, energy supply of temperature field waves and stratums is simulated according to steam waves and conditions, so that the saturation change conditions of reservoirs after steam huff and puff are simulated, and the physical simulation experiment device and the physical simulation experiment method are used for researching remaining oil occurrence rules after steam huff and puff.

Title: Thermal Regulation Device The invention relates to a thermal regulation device (1) for temperature-sensitive components, these components being in particular intended for energy storage and being able to be battery cells, particularly for vehicles, this thermal regulation device comprising: a housing (2) forming an enclosure configured to receive one or more components immersed in a dielectric fluid, the housing (2) being configured to be able to be placed on a base (300) which carries at least one dielectric fluid supply nozzle and one dielectric fluid discharge nozzle, and the housing (2) having a lower face facing the base (300), once placed on this base (300),a dielectric fluid circuit passing through the enclosure and having a fluid inlet (11) and a fluid outlet on the underside of the housing (2) so that they can be fluidly connected, when the housing (2) is placed on the base (300), respectively to the dielectric fluid supply and dielectric fluid outlet of the base (300). Figure for the abbreviation: Fig. 2,

Cooling structure for a battery pack, characterized in that the cooling structure for the battery pack comprises: a cooling plate assembly provided inside the battery pack, wherein the cooling plate assembly comprises a first cooling plate and several second cooling plates connected to the first cooling plate; wherein the first cooling plate is connected to the lower housing of the battery pack and a flow channel is formed inside the first cooling plate, which is connected to the second cooling plate; wherein the first cooling plate rests against the cell modules inside the battery pack and the second cooling plate is each connected to the busbars of each of the cell modules; and a liquid inlet opening and a liquid outlet opening, each connected to the flow channel;wherein the coolant is able to flow successively through each of the second cooling plates via the inlet opening and the flow channel and be discharged through the liquid outlet opening.

Photovoltaic panel cleaning equipment is used for cleaning a photovoltaic panel and comprises an unmanned aerial vehicle, a downward hanging device, a container, a controller and a spray head, the downward hanging device is connected with the unmanned aerial vehicle, the container is installed on the downward hanging device, the controller is used for controlling the pressure and flow of fluid output by the container, and the spray head is arranged on the downward hanging device and communicates with the container; the spraying head is used for spraying a gas-liquid mixture, the spraying angle of the spraying head is matched with the inclination angle of the photovoltaic panel, the liquid content Q1 and the gas content Q2 in the gas-liquid mixture sprayed by the spraying head per minute meet the following conditions: 0.1 < = Q2 / Q1 < = 0.5 and 0 < = Q1 < = 6L, the liquid consumption of the photovoltaic panel cleaning equipment is reduced, and the cleaning effect of the photovoltaic panel cleaning equipment is improved.

Disclosed is an automated weight based fluid output monitoring system that can include a hanger having a securement ball defining a spherical surface and configured to engage a socket. The securement ball can include a sensor array configured to detect a change in pressure between the securement ball and the socket as well as a direction of force relative to a transverse axis of the socket. The hanger can further include a hook configured to be coupled to a fluid collection bag of a fluid drainage system. The hanger can further include a console having one or more processors, non-transitory storage medium, an energy source and a one or more logic modules configured to determine a change in fluid volume of the collection bag over time and an off-axis loading of the fluid collecting bag relative to the transverse axis.

The utility model provides a fluid heating device and semiconductor equipment. The fluid heating device comprises an input pipeline, a heating system and an output pipeline, wherein the input pipeline is used for inputting fluid to be heated; the heating system is arranged at the downstream of the input pipeline; the heating system comprises at least two parallel heating pipelines, at least two heaters arranged on the heating pipelines and sequentially arranged in the flowing direction of fluid, and a first temperature sensor used for monitoring the temperature variation of the fluid heated by the heaters. The flow meter and the first adjusting valve are arranged on the heating pipelines and used for metering and adjusting the flow of fluid entering the heating pipelines respectively, and the mixing pipeline collects the heating fluid output by all the heating pipelines and is communicated with the output pipeline. By means of the heating system, the flexibility of fluid temperature regulation and control and more accurate temperature control are achieved.

The invention relates to the technical field of fuel cells, in particular to a modular assembly type hydrogen fuel cell which comprises at least two fuel cell modules, each module comprises a cell stack, a lower end plate and an upper end plate, the cell stack is provided with a fluid input channel and a fluid output channel, the lower end plate is provided with a first fluid cavity communicated with the fluid input channel, and the upper end plate is provided with a second fluid cavity communicated with the fluid output channel. The upper end plate is provided with a second fluid cavity communicated with the fluid output channel, the peripheral side of the upper end plate is provided with an upper connecting groove, and the peripheral side of the upper end plate is provided with an upper connecting strip used for connecting the adjacent upper end plate; an upper fluid communication port communicated with the adjacent second fluid cavity is formed in the upper connecting strip, hydrogen and oxygen flow through the first fluid cavity, the fluid input channel, the cell stack reaction cavity, the second fluid cavity and the fluid output channel in sequence, stable connection between modules and continuity of a working fluid channel are achieved through the upper connecting strip and the lower connecting strip, and additional complex pipeline arrangement is avoided.

The utility model relates to cleaning equipment and a cleaning system. The cleaning equipment comprises a cleaning working part and a heater. The cleaning working part comprises a cleaning piece and a fluid output piece, and the fluid output piece is located in front of the cleaning piece; the heater is used for heating the cleaning liquid to generate hot cleaning liquid or steam; the cleaning equipment has a steam cleaning mode and a powerful cleaning mode; in the steam cleaning mode, the steam is conveyed to a surface to be cleaned through the fluid output piece; and in the powerful cleaning mode, the hot cleaning liquid is conveyed to the surface to be cleaned through the fluid output piece. The cleaning equipment and the cleaning system have a good cleaning effect.

The invention provides a pumping unit and a fluid balancing method, and belongs to the field of petroleum extraction machinery. The pumping unit comprises a base, a supporting seat is fixedly installed on the base, and a motor, a speed reducer and a support are installed on the supporting seat. The walking beam is connected with the bracket through a bearing seat; an output shaft of the speed reducer is connected with the walking beam through a crank and a connecting rod of the four-rod mechanism; the two ends of the walking beam are connected with a first horse head and a second horse head respectively, the first horse head and the second horse head are communicated through a connecting pipe arranged between the first horse head and the second horse head, an electric valve is arranged on the connecting pipe, and an electric cabinet is further arranged on the supporting seat and electrically connected with the electric valve. The oil pumping unit is used for two oil wells close to each other, the function that one oil pumping unit pumps two oil wells is achieved, the equipment investment of one oil pumping unit can be saved, the running loss of one oil pumping unit is reduced, and fluid balance is used for balancing the load difference of the two oil wells; after the balance box is arranged on the second horse head, the second horse head can be only used for pumping oil of one oil well, and fluid balance is used for weight difference between the oil well and the balance box.

The plate heat exchanger with the anti-blocking function comprises a heat exchange plate set, a filter screen, a drainage branch pipe and a stop valve, the heat exchange plate set is provided with a fluid input channel, a fluid output channel and a flow channel, the fluid input channel and the fluid output channel are communicated through the flow channel, and the filter screen is installed in the fluid input channel; the output end of the fluid input channel is communicated with the input end of the fluid output channel through a drainage branch pipe; and the stop valve is arranged on the drainage branch pipe. Through cooperation of the drainage branch pipes and the stop valves, the problem that the plate heat exchanger is blocked when fluid flowing through the flow channels of the heat exchange plate set is mixed with a large number of impurities or large particles is solved, and then the situation that the maintenance cost is increased due to the fact that the plate heat exchanger needs to be frequently disassembled and cleaned due to the blocking problem in daily use and maintenance is reduced; the problems that during cleaning, the heat exchange plate is prone to being bent and deformed and cannot be used, and quick-wear parts are frequently replaced, so that cost is increased are solved.

The invention discloses a high-performance quick opening and closing spring type safety valve which comprises a valve body, a valve cover, a valve rod, a flow channel, a valve element, a main spring, a top cover, a top cavity, a piston, a force application handle and a contact protrusion and further comprises a valve outer fixing seat, a sampling hole, a detachable regulation and control assembly and a detachable temporary storage assembly. The valve has the following advantages and effects that the valve body is matched with the valve outer fixing base to form the sampling hole, the detachable regulation and control assembly and the valve body are detachably matched and can be detached and maintained regularly, and the cutting-off sealing performance of the sampling hole in the normal state is guaranteed; the detachable temporary storage assembly is also detachably matched with the valve body and can be detached to collect the fluid output from the sampling hole; the detachable regulation and control assembly and the detachable regulation and control assembly are convenient to disassemble and assemble, so that the time consumed by maintenance is shortened.

The invention belongs to the technical field of fluid metering equipment, and discloses a fluid metering device which comprises an electric cylinder driving device used for driving a piston rod to reciprocate in a closed cylinder body; the high-pressure gas control switching valve module comprises four switching valves which are a switching valve A, a switching valve B, a switching valve C and a switching valve D respectively, and the switching valve module is used for switching between liquid suction and liquid drainage; the inlet pressure sensor and the outlet pressure sensor are used for detecting pressure changes of the liquid inlet end and the liquid outlet end. The mode that the servo motor drives the precise electric cylinder is adopted, high-precision control over reciprocating motion of the piston rod in the closed cylinder body is achieved, the fluid metering device is used for achieving volume switching of the upper metering closed cylinder body and the lower metering closed cylinder body so as to form continuous fluid output, the metering error can be controlled within 1%, and the metering precision is greatly improved. And stepless regulation of the flow in the range of 0-100% is supported, and the accuracy and flexibility of fluid metering are greatly improved.

An actively-cooled heat shield system includes a heat shield, a tank, a pump, a heat exchanger, and a turbine. The heat shield defines a windward side of a vehicle. The tank stores a coolant. The pump receives the coolant from the tank and outputs a pressurized coolant. The heat exchanger is integrally connected with the heat shield. The heat exchanger receives the pressurized coolant from the pump, transfers heat from the heat shield to the pressurized coolant to generate a heated fluid, and outputs the heated fluid. The turbine includes an inlet, a shaft, and an outlet. The inlet receives the heated fluid output from the heat exchanger. The shaft is coupled to the pump and includes turbine blades. The shaft rotates and powers the pump when the heated fluid received from the heat exchanger acts on the turbine blades. The outlet outputs the heated fluid.

A fluid material dispensing apparatus includes: a material outlet chamber; an upper chamber, arranged to operably connect to the material outlet chamber; a target air extraction device, positioned on a side wall of the material outlet chamber and arranged to operably extract a part of cold air in the material outlet chamber into the upper chamber; multiple pumps arranged to respectively extract multiple fluid materials stored in multiple material containers, and to operably push corresponding fluid materials forward; and a fluid output device positioned on a bottom of the material outlet chamber and comprising multiple fluid outlets, wherein the multiple fluid outlets are respectively coupled with the multiple pumps through multiple material transmission paths, and are respectively arranged to dispense corresponding fluid materials to a target container.

A flexible bioprocessing vessel includes at least six side panels forming sides of the flexible bioprocessing vessel, a top panel adjoining the at least six side panels, the top panel forming a top of the flexible bioprocessing vessel, a bottom panel adjoining the at least six side panels, the bottom panel forming a bottom of the flexible bioprocessing vessel, the at least six side panels, top panel, and bottom panel defining an interior cavity configured for processing a fluid, the at least six side panels joined together via vertical welds. The vessel further includes at least one fluid input and at least one fluid output for adding and removing fluid to and from the interior cavity respectively. Wherein the flexible bioprocessing vessel is configured for use within a rigid support structure having a cylindrical interior.

A fluid material dispensing apparatus includes: a material outlet chamber; an upper chamber, arranged to operably connect to the material outlet chamber; a target air extraction device, positioned on a side wall of the material outlet chamber and arranged to operably extract a part of cold air in the material outlet chamber into the upper chamber; multiple pumps arranged to respectively extract multiple fluid materials stored in multiple material containers, and to operably push corresponding fluid materials forward; and a fluid output device positioned on a bottom of the material outlet chamber and comprising multiple fluid outlets, wherein the multiple fluid outlets are respectively coupled with the multiple pumps through multiple material transmission paths, and are respectively arranged to dispense corresponding fluid materials to a target container.