10687results about "Multiple way valves" patented technology

The invention relates, inter alia, to a metering device (10) for metering and supplying media via fluid lines (14a, 14b, 14c, 14e, 14d, 14e, 14f) to several target devices (12a, 12b, 12c), in particular to several commercial textile washing machines, wherein the metering device (10) comprises an inlet disc (16) with several inlet-side connections (18a, 18b, 18c, 18d, 18e, 18f, 18g, 18h), each of which can be connected to a container (11a, 11b, 11c), and an actuator (17) that is displaceable relative to the inlet disc (16) and which controls a plurality of through-channels (19a, 19b, 19c, 19e, 19f, 19g, 19h), wherein each through-channel (19a, 19b, 19c, 19e, 19f, 19g, 19h) is connectable to a target device (12a, 12b, 12c), wherein as a result of a displacement of the actuator (17) relative to the input disk (16) at least one of the through-channels (19a, 19b, 19c, 19e, 19f, 19g, 19h) is connected to one of the terminals (18a, 18b, 18c, 18d, 18e, 18f, 18g,18h) is communicable, wherein the dosing device (10) comprises several pumps (21a, 21b, 21c, 21d, 21e) that can be addressed by a control unit (20) of the dosing device (10), which are designed to extract medium (13a, 13b, 13c) from the container (11a, 11b, 11c) and to convey it to the target device (12a, 12b, 12c), and wherein each through-channel (19a, 19b, 19c, 19e, 19f, 19g, 19h) is assigned a pump (21a, 21b, 21c, 21d, 21e), each of which is located downstream of the through-channel (19a, 19b, 19c, 19e, 19f, 19g, 19h) is arranged.

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 discloses a faucet structure which comprises a bottom pipe, two water outlet pipes arranged on the bottom pipe and water supply water ways arranged in the bottom pipe and the water outlet pipes, the two water outlet pipes comprise the first water outlet pipe and the second water outlet pipe, the first water supply water way is arranged in the first water outlet pipe and the bottom pipe, and the second water supply water way is arranged in the second water outlet pipe. A second water supply channel is arranged in the second water outlet pipe and the bottom pipe, a sleeve is further installed on the bottom pipe, the second water outlet pipe and the first water outlet pipe are sequentially and rotationally arranged outside the sleeve in a sleeving mode from bottom to top, the first water supply channel axially penetrates through the sleeve, and the second water supply channel axially penetrates through the sleeve. The two water supply channels are arranged in the faucet, and the two water outlet pipes are correspondingly arranged, so that the two water supply channels can be connected with different water sources, the two water sources are integrated on one faucet to discharge water, a user can conveniently select different water outlet pipelines at any time according to needs during use, great convenience is brought to the user, the occupied space is reduced, and the cost is reduced. And the device is very suitable for small-sized kitchens.

The present application relates to a kind of water diversion valve and the cleaning machine of application have the water diversion valve, water diversion valve includes shell, fixed seat, movable column, drive assembly, shell has first water outlet, second water outlet, water diversion cavity is vertically arranged with the partition plate that it can be separated into corresponding first cavity of first water outlet and corresponding second cavity of second water outlet, the bottom of partition plate is provided with the opening that can be connected with first cavity and second cavity;The top of movable column is provided with the sealing plug that can be closed second water outlet when it rises to the top of second cavity, and the opening is closed when it falls to the bottom of second cavity.This application water diversion cavity of water diversion valve is directly connected with the water outlet of cleaning machine, improves the sealing performance of junction;The sealing plug of the present application is opened and closed alternately to first water outlet and second water outlet by movable column lifting, realizes the independent, absolute sealing of first water outlet and second water outlet, improves the sealing property and reliability under water diversion state, is conducive to improving water diversion effect.

A faucet includes a valve cartridge configured to control a flow of water and a structure that supports the valve cartridge. The structure includes a mount having a concave portion and a smooth portion positioned adjacent to the concave portion. The structure includes a lock plate that detachably couples to the mount, in which the lock plate has a convex portion. The convex portion of the lock plate interfaces with the concave portion of the mount in a first rotational position to secure the lock plate relative to the mount. The lock plate slides along the smooth portion in a second rotational position.

A multi-way valve includes a valve seat and a valve core. The valve core is rotatably disposed in the valve seat, the valve seat is provided with a plurality of valve port groups, each valve port group includes a plurality of valve ports, the valve core is provided with communication structure groups corresponding to the valve port groups, respectively, and each of the communication structure groups further includes a plurality of communication structures arranged along a circumferential direction of the valve core. When the valve core is rotated to different rotation positions, valve ports in different valve port groups form different communication states. Only one valve core is required to make a two-way proportional valves, three-way proportional valve, and a four-way proportional valve achieve different communication states, with simple control, compact structure and low cost.

A ball valve according to an exemplary embodiment of the present invention may comprise: an actuator; a housing having an interior space and a plurality of through-holes exposing the interior space, the through-holes including an inlet hole through while a refrigerant flows in, an outlet hole through which the refrigerant flows out, and a connection hole which is connected to the actuator; a ball having a flow path through which the refrigerant flows in connection with the inlet hole and the outlet hole, and being rotated by a rotary shaft of the actuator in the interior space; a sheet having a flow hole, through which the refrigerant passes in communication with the outlet hole, and arranged to be in contact with the ball between the housing and the ball so as to support the ball; and a sealing member placed between the seat and the housing.

The invention relates to the field of multi-way valves, and particularly discloses an integrated actuator type heat management multi-way valve which comprises a multi-way valve mechanism and an actuator mechanism. The multi-way valve mechanism comprises a multi-way valve body assembly, and a valve element assembly is arranged in the multi-way valve body assembly. The actuator mechanism comprises an actuator protection box assembly installed on the upper side of the multi-way valve body assembly, and an actuator assembly is installed in the actuator protection box assembly. According to the multi-way valve, the actuator assembly drives the valve element assembly to rotate in the multi-way valve body assembly, the flow direction of fluid such as cooling liquid and heating media can be accurately controlled, and the accurate control is beneficial to optimizing the performance of a heat management system; according to the thermal management multi-way valve, the actuator mechanism and the multi-way valve mechanism are integrated together and protected through the actuator protection box assembly, so that the structure of the whole thermal management multi-way valve is more compact, and the compact structure is beneficial to saving installation space and reducing system complexity and is convenient to maintain and operate.

A multi-way valve adapted to control a flow of fluid to different thermal fluid circuits includes a valve housing, a valve flow controller, and a sealing system. The valve flow controller is arranged in the valve housing to control flow through the valve housing. The sealing system is configured to seal between the valve housing and the valve flow controller.

A vehicle wash assembly at a vehicle wash location includes a chemical delivery device with a pneumatic drive mechanism operable to cause chemical to be received in a chemical chamber and pressurized chemical to be dispensed therefrom via a chemical outlet, and a control system communicatively coupled to the pneumatic drive mechanism and configured to cause the pneumatic drive mechanism to operate to cause the pressurized chemical to be dispensed from the chemical chamber via the chemical outlet. The control system receives instructions for operation of the chemical delivery device, and in response to receipt of the instructions, the control system analyzes the instructions, generates separate instructions for operating the chemical delivery device based on the analysis, and transmits the separate instructions to cause the chemical delivery device to undergo a dispensing operation according to the separate instructions.

The invention discloses a pilot valve control method and device based on data detection and automatic pressure regulation, and relates to the technical field of pilot valves. The method comprises the steps that the medium pressure of a piston containing cavity is obtained in real time through a pressure sensor, and the displacement amount of a piston shaft is obtained in real time through a displacement sensor; querying a pre-stored pressure-displacement correlation curve based on the medium pressure to determine a target displacement amount; generating an adjusting signal according to the deviation data of the real-time displacement and the target displacement; and the pressure regulating component is controlled to dynamically regulate the pretightening force of the spring to realize pressure closed-loop control. The device comprises a mechanical execution unit, a data detection unit and a control processing unit, all the units work cooperatively, closed-loop control over pressure adjustment is achieved by detecting medium pressure and piston shaft displacement in real time and dynamically adjusting spring pre-tightening force, and the device has the advantages of automatic calibration, manual intervention reduction and control precision improvement.

The invention relates to the technical field of bathroom equipment, and particularly discloses a water-storage-free shower head faucet which comprises a shower body, a lower water outlet valve element, a top-spraying water outlet valve element and a shower head water outlet valve element are installed on the shower body and communicate with a lower water outlet head, a top-spraying water outlet head and a shower head water outlet head correspondingly, and the shower head water outlet valve element communicates with the top-spraying water outlet valve element and the shower head water outlet valve element. The lower water outlet valve element, the top spraying water outlet valve element and the shower head water outlet valve element are all communicated with the temperature adjusting water mixing valve element, a drainage channel communicated with the lower water outlet head is arranged in the shower body, and drainage openings are formed in the top spraying water outlet valve element and the shower head water outlet valve element. Residual water in the top spraying water outlet head and the shower head water outlet head can be sequentially drained through the water drainage opening, the water drainage channel and the lower water outlet head under the action of gravity and the constant suction principle, so that no residual water exists in a pipeline, the problem of residual water leakage is solved, a shower pipe and a shower head pipe are prevented from being frozen to crack in cold weather, and the phenomenon that when a user opens a shower faucet, the shower head is damaged is avoided. Cold water comes out for a long time.

Systems for controlling chemical dispensing from a chemical delivery device include means for dispensing a chemical, wherein during dispensing an amount of the chemical from the chemical delivery device, the means for dispensing the chemical draws an equal amount of the chemical into the chemical delivery device as the amount of the chemical dispensed. Methods involve causing the means for dispensing a chemical to dispense the chemical. Means for dispensing a fluid and means for mixing the dispensed chemical and fluid are also used in connection with the means for dispensing a chemical. Means for controlling dispensing such as by means for linearly controlling dispensing, along with means for controlling a dilution ratio, means for coordinating dispensing, and means for individually controlling are also used in connection with these means for dispensing a chemical, means for dispensing a fluid and means for mixing.

The present invention discloses a transmission mechanism and a drive mechanism. The transmission mechanism includes a mounting seat, a drive shaft, and a first movable member. The drive shaft can rotate relative to the mounting seat. The first movable member and the drive shaft are synchronously rotated and assembled together, and the drive shaft can drive the first movable member to rotate relative to the mounting seat to two extreme positions and an intermediate position between the two extreme positions. The transmission mechanism also includes a second movable member sleeved outside the drive shaft. The second movable member can rotate relative to the mounting seat to a first position and a second position. An elastic body and a limiting structure are provided between the second movable member and the mounting seat, and the elastic body and the limiting structure cooperate to drive the second movable member to remain in or return to the first position. A transmission structure is provided between the drive shaft and the second movable member. The drive shaft rotates and drives the second movable member to rotate to a second position through the transmission structure. The second position corresponds to an extreme position. The transmission mechanism has the following advantages: a transmission mechanism can drive the two movable members to move to appropriate positions respectively to achieve three gear switching. The structure is simple, compact, and easy to operate.

The utility model provides a water outlet control mechanism and a water outlet device, and relates to the technical field of water outlet. The water outlet control mechanism comprises a main body and a water outlet control structure, wherein the main body is provided with a water inlet and a water outlet; the water outlet control structure is at least partially arranged in the main body, and the water outlet control structure is configured to move relative to the main body, so that the water inlet and the water outlet are selectively communicated, and the water outlet control structure is switched between a quantitative water outlet mode and a non-quantitative water outlet mode. Free switching between a quantitative water outlet mode and a non-quantitative water outlet mode can be achieved through the water outlet control structure, the modes are convenient to switch when a user uses the water dispenser, and the use feeling of the user is improved. Meanwhile, the main body is provided with the water inlet and the water outlet, the water paths in the quantitative water outlet mode and the non-quantitative water outlet mode can share the same water inlet and the same water outlet, additional water inlets or water outlets do not need to be added, and the production and manufacturing cost is saved.

The utility model provides a fuel gas pressure reducing valve with a pilot-operated type fuel gas cut-off valve, which comprises a valve seat, a valve cover and a piston assembly, a gas inlet and a gas outlet are arranged on the valve seat, and the cut-off valve assembly is arranged on a gas inlet channel communicated between the gas inlet and the piston assembly and used for controlling on-off of gas flow in the pressure reducing valve. A three-way electromagnetic valve assembly is arranged in the valve seat on one side of the stop valve assembly, the three-way electromagnetic valve assembly is provided with an air inlet hole, a second air outlet hole and a third air outlet hole, and high-pressure air entering from the air inlet connector is communicated to the air inlet hole of the three-way electromagnetic valve assembly through a first process hole formed in the valve seat; the third air outlet hole is communicated with the back face of the stop valve assembly through a second process hole formed in the valve seat, and the second air outlet hole is communicated with the air outlet through a third process hole formed in the valve seat. Through the design of the independent three-way electromagnetic valve, a valve element switch is controlled by adopting very small electromagnetic force, so that the airflow direction is controlled, and switch control over the high-pressure main loop stop valve assembly is achieved.

Multi-way valves for conditioned airflow control systems. In embodiments, a muti-way valve includes an intake configured to receive an airflow as in input to the muti-way valve, a plurality of outlets, each of the plurality of outlets configured to provide at least a portion of the airflow as an output of the muti-way valve, a gate assembly including a gate opening configured to allow air to flow through the gate opening, and an actuator configured to move the gate assembly to a position configured to allow the airflow to concurrently flow through the gate opening to a first set of outlets of the plurality of outlets while preventing the airflow from flowing to a second set of outlets of the plurality of outlets.

The utility model discloses an endoscope water-gas switching valve and an endoscope operating handle, wherein the endoscope water-gas switching valve comprises a cylinder, a piston and a switching mechanism; the cylinder is provided with an air inlet nozzle, an air outlet nozzle, a water inlet nozzle and a water outlet nozzle; the air inlet nozzle, the air outlet nozzle and the water inlet nozzle are located on one side of the cylinder and extend obliquely downward, and the water outlet nozzle is arranged on the other side of the cylinder and extends horizontally; a plurality of sealing rings are arranged on the piston, and the plurality of sealing rings separate the inner cavity of the cylinder and the space between the piston into a plurality of independent annular cavities constituting a part of the corresponding fluid channel; the switching mechanism drives the piston to move, so as to realize the connection between the air inlet nozzle and the air outlet nozzle or the connection between the water inlet nozzle and the water outlet nozzle. The air inlet nozzle, the air outlet nozzle and the water inlet nozzle in the endoscope water-gas switching valve of the utility model are all located on the same side of the cylinder, which is conducive to the layout of the water-gas pipeline in the endoscope operating handle, making the water-gas pipeline in the endoscope operating handle more concise.

The utility model discloses an overflowing cut-off gas cylinder valve which comprises a valve body, an upper cavity channel and a lower cavity channel which are divided by a valve seat are arranged in the valve body, a transverse gas outlet communicated with the upper cavity channel is formed in the side portion of the valve body, an overflowing cut-off mechanism is installed in the gas outlet, and the overflowing cut-off mechanism comprises a core seat connected with the gas outlet in a sealed mode. The core seat is provided with a through air outlet channel, a valve seat opening is formed in the air outlet channel, and a ball used for blocking the valve seat opening and a first spring keeping the ball moving towards the valve seat opening are installed in the air outlet channel in a clearance fit mode. The overflowing cut-off mechanism is installed at the gas outlet of the gas cylinder valve, when a gas using pipeline is abnormally damaged, the gas flow and the flow speed in the pipeline are suddenly increased, the gas flow with the flow speed and the flow suddenly increased pushes the ball to overcome the first spring to move towards the valve seat opening, the valve seat opening is blocked, and gas leakage is cut off.

Disclosed are examples of valve systems and methods of operating the respective valve systems. An example valve system may include a valve body, an inlet component, an outlet component and a valve tube. The valve body may include a first void and a second void. The inlet component may be coupled to the first void and the outlet component may be coupled to the second void. The valve tube may include a side port and may be positioned through the valve body and coupled to the first void, the inlet component, the second void, and the outlet component. Other valve system examples may include including a valve body, a first septum, a second septum, a first piston, a second piston and a tube. The disclosed methods describe the interaction of the respective components of the respective valve system example.

The utility model relates to the technical field of pneumatic control, solves the problem that in the prior art, work of a double-air-source pneumatic pump needs to completely depend on a power source, and discloses an automatic air source switching device and a double-air-source pneumatic pump control system.The automatic air source switching device comprises a pump air source control device, and the pump air source control device comprises a first valve body and a second valve body; the pneumatic timing device comprises a driving shaft and a driven shaft, a driving blade is installed at one end of the driving shaft, an air injection device is arranged on one side of the driving blade, airflow or compressed air provided by an air source is used for driving a pneumatic timer, and then the pneumatic timer is used for driving position switching of the first valve element and the second valve element. The purpose of regularly switching the driving air sources of the double-air-source pneumatic pump is achieved, so that the purpose of regularly switching the driving air sources of the double-air-source pneumatic pump can be achieved under the condition that power is not supplied through a power source.

The invention provides a multi-way valve which comprises a valve element component, a first valve element and a second valve element. The actuator is in driving connection with the first valve element, under the condition that the actuator drives the first valve element to rotate in the forward direction, the first valve element drives the second valve element to rotate together, and the circulation working condition of the multi-way valve is adjusted through angle changes of the first valve element and the second valve element; and under the condition that the actuator drives the first valve element to rotate reversely, the first valve element rotates independently, and the circulation working condition of the multi-way valve is adjusted through the angle change of the first valve element. By the adoption of the scheme, the working condition adjusting effect of a multi-way valve in the prior art can be improved, the rotation condition of the first valve element can be controlled according to the actual angle, and the relative rotation range between the first valve element and the second valve element is maximized; the situation that in the prior art, when a single actuator drives the two valve elements to rotate, the relative rotation angle of the two valve elements is limited is avoided, and the applicability of the multi-way valve is improved.

A multi-port valve assembly, including a housing, a plurality of ports formed as part of the housing, and a rotor disposed in the housing, the rotor selectively in fluid communication with the ports. A first channel is integrally formed as part of the rotor, and a circumferential wall is part of the first channel, the circumferential wall at least partially surrounding a circular aperture which is also part of the first channel. The multi-port valve assembly also includes a second channel integrally formed as part of the rotor, the second channel fluidically isolated from the first channel, and at least two flow paths formed by the orientation of the rotor relative to the housing and the ports. The rotor is placed in one of a plurality of configurations relative to the ports and the housing such that each of the plurality of configurations includes the flow paths.

The invention discloses a multi-channel airflow distribution rotary valve applied to a molecular sieve oxygen generation bottom valve and overhead valve combination, and belongs to the technical field of airflow switching rotary valves. The top valve and the bottom valve are vertically arranged and installed on the fixing frame, a first valve cavity is formed in the top valve, and a second valve cavity is formed in the bottom valve; the bottom valve is provided with an air inlet communicated with the second valve cavity; the overhead valve and the bottom valve are communicated with the adsorption tower A, the adsorption tower B, the adsorption tower C and the adsorption tower D; the first control mechanism and the second control mechanism are arranged in the first valve cavity and the second valve cavity respectively; and the driving part is located between the bottom valve and the top valve, the first end of the driving part is in driving connection with the first control mechanism, and the second end is in driving connection with the second control mechanism. The bottom valve is mainly used for air intake and desorption; the overhead valve is mainly used for oxygen outlet and air outlet end pressure equalizing, the driving part drives the first control mechanism and the second control mechanism to rotate, cost is low, performance is stable, the system integration degree is high, and stability is achieved.

The present invention discloses a hydraulic brake valve and its exhaust process method. The valve body of the exhaust structure touches and presses the operating mechanism at the top of the valve body component of the valve body. A working spring is installed on the valve plug of the valve body. The valve core is installed in the central hole of the valve body and the central counterbore of the plug. The valve core is inserted into the center of the plug, and the counterbore presses the return spring. The return spring is installed on the spring seat, and the spring seat is installed in the counterbore of the plug. The roller of the operating mechanism touches and presses the plug in the valve body to form action and reaction forces, and promotes the operating mechanism and the valve core to touch and press and move to work. The valve core can slide along the inner wall of the valve body. An exhaust hole is provided on the side wall of the valve core. A plug for blocking the other end of the valve body is provided in the valve body, and a spring seat abutting against the plug is further provided in the plug. A return spring is installed between the spring seat and the valve core. The advantages are: avoiding abnormal noises and cavitation phenomena caused by gas accumulation to the hydraulic brake valve, ensuring the normal transmission and circulation of hydraulic oil in the pipeline, and eliminating potential hazards of the hydraulic braking system.

A valve for a hydraulic circuit for an aircraft, the valve being configured to unite or separate multiple circuit portions in at least two configurations. More particularly, the valve allows to create one hydraulic circuit or two independent hydraulic circuits in order to circulate a coolant in two distinct manners and thus to adapt the function of the hydraulic circuit to any of two distinct phases of the functioning of an engine of the aircraft.

A multi-way valve adapted to control a flow of fluid to different thermal fluid circuits includes a valve housing, a valve flow controller, and sealing systems. The valve flow controller is arranged in the valve housing to control flow through the valve housing. The sealing systems are configured to seal between the valve housing and the valve flow controller.

The utility model discloses an electro-hydraulic reversing valve which comprises a pilot electromagnetic valve and a main valve. The pilot electromagnetic valve is detachably connected with the main valve; after the pilot electromagnetic valve is connected with the main valve, an oil cavity in the pilot electromagnetic valve is communicated with an oil way in the main valve; a first pilot control oil way, a second pilot control oil way, an outer oil supply way, an inner oil supply way, an outer oil discharge way and an inner oil discharge way in the main valve are all casting oil ways, and the number of each oil port is two. The oil paths in the main valve are all formed through casting instead of auxiliary holes, so that the impact resistance of the oil paths can be improved, oil leakage at conical plugs of the auxiliary holes is avoided, the pressure loss of hydraulic oil flowing in the oil paths can be reduced, and the through-flow capacity of the hydraulic oil in the oil paths is improved.

The utility model belongs to the technical field of water segregators, and particularly relates to a remote control fire-fighting water segregator which comprises a water inlet pipe, at least two water outlet pipes, a control valve arranged between the water inlet pipe and the water outlet pipes, a rocker driving piece used for driving the control valve to be opened and closed, and a remote control electromagnetic valve. The water segregator is convenient and fast to use, saves time and labor, shortens the fire extinguishing time, improves the fire extinguishing efficiency, can drive the control valve to be opened and closed by manually driving the rocker driving piece, avoids the problem that the water segregator cannot be used due to the failure of the remote control electromagnetic valve, ensures the normal use of the water segregator, ensures the fire extinguishing and disaster relief efficiency, and is safer to use.