Pneumatic control system-ah chuan hun rei tak chhunga engineering lama harsatna awm tawh chu a la awm reng a: chu chu atwo-piece air buatsaihna unita tawk, a nih loh leh apathum-piece unitdanin a phut?
Junior designer-te chuan default-in unit pathum-piece an tarlang fo a, "component tam zawk chuan rintlak zawk tihna a ni" tiin an ngai. Engineer tawnhriat ngah tak takte tan chuan he ngaihtuahna senga duhthlanna hian engineering rorelna tling lo a pholang a ni.
Generic selection table-a innghat lovin, he article hian heng configuration pahnih inkara danglamna bulpui berte chu fundamental principle leh tunlai industry standard a\\angin a zirchiang a, pneumatic system-a air preparation unit chu a ngaih pawimawh ber a ni.
FRL Fundamentals te chu a ni
HnuaiISO 1219-1 (Pneumatic system leh component hrang hrangte tana graphical symbol), configuration pahnih hi international-ah chuan tia sawi a niFRL unit hrang hrang a awm:
- F: Filter rawh
- R: Regulator a ni
- L: Lubricator a ni
- Pathum-piece unit a ni: Filter + Regulator + Lubricator hmanga inzawmkhawm
- Unit pahnih-piece: Filter + Regulator inzawmkhawm chauh a ni
A danglamna chu component quantity aiin a tam zawk daih a ni: lubricator lakchhuah hian oil-free pneumatic technology lam hawia paradigm shift a entir a ni.
Core Difference hrang hrangte
1. Hnathawh dan inang lo (GB/T 14513-2021) .
- Pathum-piece unit a ni: A rawn thawn chhuaklubricated compressed air hmanga tihfai a ni, downstream components te tan filtration, pressure regulation, leh oil mist (1–3 μm particle size) te a pe a ni.
- Unit pahnih-piece: A rawn thawn chhuakdry, oil-free compressed air a ni, lubrication tel lovin particulate leh condensate te paih chhuah.
2. Structural Design siam dan tur
Three{0}}piece unit hmasa ber khan discrete series-connected components an hmang thin. Tunlai two-piece unit te hian an hmang thinmodular, stackable hmanga siam a niperISO 11727 a ni, a tam zawkah chuan filter leh regulator chu filter-regulator assembly pakhatah dahkhawmin leakage point tihtlem leh installation awlsam zawka siam a ni.
Piece Unit Pahnih-A lo chhuahna: Oil-Free Pneumatics
Semiconductors, food processing leh pharmaceuticals te pawh telna high-end application-ah chuan two{1}}piece unit chauh an hmang a, hei hi industry-in oil-free operation lama a inthlak vang a ni.
Tunlai pneumatic components siamtu lar tak tak (SMC, Festo, etc.) te hian self-lubricating seal leh pre-lubricated bearing te chu factory-filled long-life grease hmangin an hmang a, hei hian airborne oil mist a ngai tawh lo.
A sawi dan chuanJB/T 5967-2021 ah zawhfiah theih a ni, oil mist lubricator te chu an nikhap tlat a nioil-free emaw self{1}}lubricating components hmanga system-ah chuan, oil mist tam lutuk chuan carbonized sludge a siam a, chu chuan proportional valve leh precision flow controls a tikhawlo thei a, a man thei bawk.
Dilna Profile hrang hrangte
Pahnih-Piece Unit a awm
- Features: Efficiency sang, thianghlim, enkawlna tlem-
- A hman dan: Precision electronics, damdawi hmanrua, laser cutter, energy hmanraw thar
- Thu bul: built-in component lubrication-ah a innghat a, air circuit bawlhhlawh a pumpelh
Pathum-Piece Unit a awm
- Features: A nghet, wear-protective, maintenance-intensive
- Hman dan: Thing siamna machinery, pneumatic tools, traditional forging hmanrua te
- Thu bul: Pneumatic motor leh impact cylinder te tan oil mist lubrication leh cooling chhunzawm zel
Flow Performance: Pressure tlahniam
PerISO 6358 a ni, series component tin hian pressure loss a rawn luh tir thin.Three-piece units hian a tlangpuiin an deliver thin10%–20% in rated flow a hniam zawkthan same-port-size two-piece units due to the additional flow resistance of the lubricator.Bore cylinder lian-flow system sang tak takah chuan, unit lian lo zawk three-piece unit te hian slow, underpowered actuation a thlen thei a ni.
Enkawlna atana thil tulte
- Unit pahnih-piece: Condensate drainage lam ngaihtuah a ni a; model tam tak chuan automatic drainage an support.
- Pathum-piece unit a ni: Condensate drainage bakah oil-level monitoring pangngai leh drip-rate adjustment (1–5 drops/min) a ngai. ChauhISO VG 32 turbine oil hmanga siam a nitih phal a ni a; engine oil hman phal a ni lo.
Tawpna
A danglamna pawimawh tak chulubrication mawhphurhna pek chhuah a ni:
- Two-piece unit hian tunlai, maintenance-free self-lubricating components ah an innghat a ni.
- Three-piece unit te hian pawn lam oil mist an hnawih a, chu chuan friction leh wear a ti tlem a ni.
Selection hi default specification ni lovin actuator lubrication mamawh tak tak atanga thlan tur a ni. Oil-free leh clean manufacturing hunlai hian tumruh taka tih awlsamna hian redundant configuration aiin engineering professionalism sang zawk a lantir fo thin.
