摘要:
The present invention proposes a balance structure of axial submission device for a scroll compressor. The present invention is characterized in that narrower cross section forms on the isolating block partitioning high pressure from low pressure in a scroll compressor such that the direction toward the stationary scroll of low pressure side has larger direct back pressure. Or more than one balance rooms are installed on the isolating block toward the back of the stationary scroll, a first resilient member is placed in the balance room, and the resilient member is lapped on the back of the stationary scroll. More than one anti-pressure rooms can also be installed on the orbiting scroll, and a second resilient member is placed in the anti-pressure room to provide slightly larger pressure for the second resilient member than pressure of the first resilient member when the orbiting scroll starts to rotate.
摘要:
A compressor check valve having a valve bolt and a valve bolt cover for noise reduction and mitigation of impact from a valve bolt on the valve bolt cover. A bolt insertion hole is provided in the cover to receive the valve bolt. A pressure conduction hole penetrating from the side of the valve bolt insertion hole of the cover through the exterior of the cover is provided on the cover to connect the high pressure chamber through the valve bolt insertion hole. A buffer section is formed on a top of the valve bolt insertion hole so that the valve bolt is forced by a high pressure coolant to move above and block the pressure conduction hole, the buffer section contains high pressure coolant prevented from being discharged through the pressure conduction hole to create a buffer action when the valve bolt moves upward so as to avoid direct impact against the valve bolt cover.
摘要:
An improved structure of vortex compressor provided with at least one threaded hole to the positioning pillar of a frame, a retainer packing locked with the screw to the frame to define an ideal spacing between the pillar and a vortex seat, and the ideal spacing being limited in position by the packing to restrict the vortex seat characterized by a deformation spacing slightly larger than the diameter of that of the prior art being provided to the threaded hole on the inner edge at the end receiving the screw to absorb squeezing produced by placement of the screw for quality assurance of the assembly of the vortex seat while eliminating the flaws of narrowing spacing of revolution between deformed positioning pillar and vortex seat or operation noise and awkward operation due to unpredictable change.
摘要:
The present invention proposes a shaft assembly mechanism for a scroll compressor. An eccentric portion is installed at the top end of an eccentric shaft. A ring is lagged connectedly to the eccentric portion. A homocentrically arranged through hole is installed in the ring. The ring is lagged connectedly to the eccentric portion of the eccentric shaft via the through hole. A fixing hole is disposed at the bottom end of an orbiting scroll. A bushing is installed fixedly in the fixing hole. A through hole is installed in the bushing. A spiral oil groove for addition of lubricating oil is installed on the inner wall of the through hole of the bushing. The through hole of the bushing is lagged connectedly to the outer side of the ring. A shaft assembly mechanism of low noise, flexible assembly process, and easily controlled accuracy can thus be formed.
摘要:
The present invention mainly includes a valve cock and a valve cock cover to form a structure of check valve, of which a trepan boring is set on the cover to accommodate the valve cock, and a pressure guide hole is set on the cover body to connect the high-pressure and valve cock trepan boring. A blast groove is set on the binding surface of the valve cock cover and shielding seat to release refrigerant. The valve cock is pressed against the vent hole of the shielding seat under the effect of the high-pressure chamber, and then the high-pressure refrigerant is blocked from flowing back into the low-pressure chamber. However, the high-pressure refrigerant will directly eject upward against the valve cock when the rotating turbine and fixed whirl run mutually, in addition the high-pressure refrigerant will flow into the high-pressure chamber via the blast groove.
摘要:
An oil passage for scroll compressor comprises a plurality of slanting gutters on top surface of the main bearing frame of the scroll compressor. The main bearing frame has a groove and an annular ring formed on topside thereof. The groove is communicated with the slanting gutters and the slanting gutters are slantingly intersected with the annular ring. The oil flows from the groove into the gutter, and then flows to the annular ring or topside of the main bearing frame to provide lubrication. The crumbs or crud also flow out of the topside of the main bearing frame through the gutter.
摘要:
A venting passage for isolation block of a scroll compressor and a check valve for the same. The compressor mainly comprises a fixed scroll member, an orbit scroll member, and an isolation block. The isolation block has venting passage and the venting passage has a through hole on bottom thereof and communicated with the discharging port of the fixed scroll member. A baffle is provided at top opening of the venting passage to form a muffle room. The venting passage has a floating planar valve. Moreover, the projecting ring has a plurality of venting apertures of window shape on top portion thereof and with even distribution.
摘要:
A high-low pressure chamber sealing arrangement of a volute compressor in which a spring element is mounted on a fixed volute at the top, and a seal ring is supported on the spring element and forced upwards by the spring element into close contact with a partition block at the bottom around the through hole on the partition block, which through imparts a passage between a low pressure chamber above the partition block and a high pressure chamber below the partition block.
摘要:
An improved pumping structure of a scroll compressor having multiple positioning seats fixed to the block at where in relation to the circumference of a fixed scroll, and a suppressor being fixed at the top of the positioning seat to secure the fixed scroll to the block; an Oldham ring being provided between an orbiting scroll and the block for the limiting part of the Oldham ring to limit the operation direction of the orbiting scroll is characterized by that the positioning base being fixed to the block with a stand ring, and the stand ring being coupled to the block after the block is fixed where inside the casing to minimize the impacts upon the assembly precision of the positioning seat and the fixed scroll due to deformation of the mechanical structure in the assembly process of the block and casing.
摘要:
An improvement of a ring for a scroll compressor by forming a gap at an angle on the top of the ring where is less subject to pressure, and an askew tangent plane descending outwardly from the bottom of the gap to allow the lubricant passing through the gap and flowing along the askew plane into the spacing between the ring and the circulating scroll to maintain consistent lubrication among the ring, the eccentric rod and the circulating scroll when the ring floats up to the top to hold against the body of the circulating scroll.