摘要:
A pressure exchange device is provided that utilizes a rotor assembly inside a housing to transfer the pressure of a fluid from one high pressure fluid to another low pressure fluid. The housing may comprise a pressurized fluid contained therein to provide a sealing force to reduce fluid leakage between the spinning rotors and the housing. The sealing force and wear characteristics may be controlled to reduce leakage and wear of the pressure exchange device. The rotor assembly may be driven in either direction and the high pressure ports may be switched with the low pressure ports if desired.
摘要:
A linear spool valve device is employed in a work exchanger system for directing flow of fluid therein. The device comprises a cylinder in which first and second pistons are movably disposed, a high pressure inlet located at substantially a central point along the length of the cylinder, and work exchanger ports located between respective ends of the cylinder and the high pressure inlet. Low pressure outlets can be provided at each end of the cylinder, or alternatively a single low pressure outlet can be provided. The design of the piston/cylinder arrangement is such that each of the work exchangers is alternately completely pressurized, partially pressurized, or completely depressurized, but only one work exchanger at a time is completely pressurized or completely depressurized.
摘要:
A pressure exchange device is provided that utilizes a rotor assembly inside a housing to transfer the pressure of a fluid from one high pressure fluid to another low pressure fluid. The housing may comprise a pressurized fluid contained therein to provide a sealing force to reduce fluid leakage between the spinning rotors and the housing. The sealing force and wear characteristics may be controlled to reduce leakage and wear of the pressure exchange device. The rotor assembly may be driven in either direction and the high pressure ports may be switched with the low pressure ports if desired.
摘要:
A device and process for removing contaminates from a process fluid employing microwave energy has been described. The use of a quartz tube, which allows for the efficient transfer of microwave energy to a contaminated process fluid is employed to raise the temperature of the process fluid and a flash vaporization technique allows for the removal of uncontaminated fluid. This process decreases the amount of scaling that may collect on the surfaces of the device which increases the devices efficiency and useful life.
摘要:
An apparatus and method for reversing the flow in a reverse osmosis system is described utilizing a single unitary valve. The improved system and method provides a means to reduce operating costs, maintenance and down time associated with a reverse osmosis system by providing a reliable and robust means to reverse the flow of fluid thereby flushing filter membranes.
摘要:
A pressure exchange device is provided that utilizes an integral high pressure boost pump that is in fluid communication with a pressure exchange unit. An optional low pressure boost pump unit may also be provided. The pressure exchange unit comprises a rotating rotor assembly inside a housing to transfer the pressure of a fluid from one high pressure fluid to another low pressure fluid.
摘要:
A pressure exchange device is provided that utilizes an integral high pressure boost pump that is in fluid communication with a pressure exchange unit. An optional low pressure boost pump unit may also be provided. The pressure exchange unit comprises a rotating rotor assembly inside a housing to transfer the pressure of a fluid from one high pressure fluid to another low pressure fluid.
摘要:
A pressure exchange apparatus for transferring the energy of pressurization between two fluids, wherein one fluid is at a relatively higher pressure than the other comprising a rotating cylindrical rotor having a bore extending therethrough in fluid communication with an inlet and an outlet.