摘要:
A water storage tank built for a reverse osmosis water purifying system deploys multi water flow passages of purified water and drainage water, allocated a soft bladder unit receiving purified water encompassed by the waste water in the tank. When the water tank unit is fully filled with water, the water pressure activates the auto-shut-off valve or solenoid valve to stop operation of the reverse osmosis water purifying system. When the dispensing faucet is turned on, the drainage water swells to squeeze the soft bladder unit to deliver the purified water out from the soft bladder unit to the dispensing faucet, and the drainage water flushes the reverse osmosis membrane as well. The technique enables the tank to take the least water pressure resistance to hold water and drain water which results in energy saving and water saving.
摘要:
The present invention relates to a ventilating and evacuating valve for fluid-guiding conduit pipes or braces. The valve includes a valve mechanism and a floating body which acts on the valve mechanism. The valve mechanism includes a valve body which can be moved into different opening or closing positions in order to open and close a valve outlet; a diaphragm cup; and a roll diaphragm which is arranged between the valve body and the diaphragm cup and can come to rest in different opening or closing positions over aperture openings of the valve body. The valve also includes a channelling mechanism which is configured to guide an evacuating flow past the valve mechanism.
摘要:
An apparatus for deflecting leaking oil comprising a first L-shaped member comprising a pivot arm and a latch mechanism and a second L-shaped member that is slidably coupled to the first L-shaped member. The pivot arm on the first L-shaped member is configured to pivot on the first L-shaped member and to engage with a plurality of recesses on the second L-shaped member. The latch mechanism is configured to lock and unlock the pivot arm. The first and second L-shaped members each comprises a flat center surface and two flat side surfaces that form a channel on an underside of the L-shaped members. The channels are configured to fit around at least one flange on a heater treater.
摘要:
An operation for securing and coupling a coupling flange and a fluid device mounted through the interior of a valve case of a sluice valve for operations can be performed with good efficiency from the exterior while sufficiently ensuring the external mounting depth of the coupling tube part on the coupling flange and while facilitating the attachment of pulling and securing means and ensuring the attachment strength. A valve element (31) that is freely movable in a direction orthogonal to a pipe axial center and valve operation means (30) for movably operating the valve element (31) are provided to a valve case (32), which is provided with a coupling tube part (32C) that can be externally mounted on a coupling flange of a connecting pipe from the pipe axial center direction; pulling and securing means for pulling and securing the valve case (32) to the coupling flange is disposed on the coupling tube part (32C) of the valve case (32); and an operation recess (32J) for operating a fastener from a rear surface side of the coupling flange is formed in the coupling tube part (32C) of the valve case (32), the fastener being used for securing and coupling the coupling flange and the fluid device that is joined to the coupling flange through a flow channel inside the valve case (32).
摘要:
A method and device for extracting fluid from a body of fluid is has a bellows with a feed system interfaced to a first end of the bellows. A floating head is interfaced to a distal second end of the bellows and has one or more buoyancy elements. The buoyancy elements cause the floating head to float at a surface of the fluid. One or more inlets on a lower surface of the floating head are in fluid communication with the distal second end of the bellows, such that, fluid from a stratum beneath the surface of the fluid is drawn into the inlet(s), passes through the bellows, and into the feed system.
摘要:
A refrigerant valve arrangement is described, having a housing which has a first functional space, in which there is arranged at least one functional element, which co-operates with a first annular contact surface formed in an internal boundary wall. It is desirable to be able to match a refrigerant valve arrangement to different functions with little outlay. For that purpose there is provided, arranged on that side of the boundary wall which is located opposite the first functional space, a second functional space, in which a second functional element can be positioned and which has a second annular contact surface, a channel which passes through the boundary wall opening out in both contact surfaces.
摘要:
A reversible valve for reversible refrigeration cycle. The valve means used therein is a hollow cylindrical body longitudinally extending within the valve body. It has a pair of inclined annular walls projecting from around the hollow cylindrical body to define an annular chamber therearound in cooperation with the valve body such that the annular chamber communicates the suction tube selectively with either one of said pair of tubes.
摘要:
This invention relates to improved components for an automatic temperature control system for automobiles. The control system operates on the proportional stroke principle and comprises an in-car air sensing tube biased with ambient air; a sensor in an aspirator at the end of the tube; a moving pivot operated directly by the output of the sensor; and a feedback valve operated by the moving pivot for driving a vacuum-assist motor, the output stroke of which operates the various electrical and vacuum functions of the heater-air conditioning system.
摘要:
A differential piston type reversing valve construction having a housing body provided with a high pressure chamber that has a valve member slideable therein for selectively interconnecting said high pressure chamber to either port of a pair of ports interrupting a valve seat of the housing body while interconnecting a low pressure port of the valve seat to the other port of the pair of ports, the valve member having a small piston member and a large piston member interconnected thereto and being disposed spaced from each other to define an intermediate chamber therebetween. The small piston member has one side thereof exposed to the high pressure chamber and the large piston member has one side thereof exposed to a control chamber of the housing body. The valve construction is provided with means for effectively interconnecting the high pressure chamber to the intermediate chamber and the low pressure port to the control chamber to cause the valve member to slide to one position thereof in the high pressure chamber. Such means is also adapted to effectively interconnect the high pressure chamber to the control chamber and the low pressure port to the intermediate chamber to cause the valve member to slide to another position thereof in the high pressure chamber, the construction having means for effectively disconnecting the low pressure port from the intermediate chamber while maintaining the interconnection between the high pressure chamber and the control chamber when the valve member is moved to the other position thereof.
摘要:
A vertical wall is placed next to the flank of an iceberg to retain a vertical layer of trapped water in contact with the iceberg. Zig-zag tubes are threaded through the wall at intervals so that the "elbows" in the zig-zags engage the iceberg flank to keep a fixed distance off.