مجاري الهواء فاو: ال 5 المكونات الحاسمة لا تشوبه شائبة, التحكم الكامل في مناخ الكابينة

مرحبا بكم في هذا التحليل المتعمق لل مجاري الهواء فاو (حَشد 713) نظام. هذا هو الكامل, 5-نوع المكون, “air distribution network” لفاو جيفانغ CA4251P66K24T1A3E5 6×4 جرار نصف مقطورة ديزل. هذا هو “respiratory system” of the cab, أ “منطق” assembly designed to take the conditioned air (hot or cold) from the ‘Dual-zone box’ (حَشد 710) and deliver it to the correct locations.

ال “منطق” التابع مجاري الهواء فاو system is “high-efficiency airflow.” It is a network of pre-molded, sealed plenums and channels that ensure the *maximum* volume of air from the ‘FAW Fan’ (حَشد 711) reaches its destination (الزجاج الأمامي, وجه, or feet) with *minimum* “pressure loss” أو “leakage.” هذا “منطق” is critical for fast defrosting and efficient A/C performance.

This expert guide is essential for HVAC technicians and parts managers. سنقوم بتفكيك الكل مجاري الهواء فاو التجمع فيه 5 أنواع مكونات قابلة للخدمة متميزة. سنقوم بتحليل “منطق السلامة” (تذويب) of the side ducts, ال “Comfort Logic” (face/central) of the main ducts, و “بوليمر آمن” anti-rattle fastener system (عنصر 1) that holds it all together.

جوهر 1: ال “Safety Defrost” منطق (عناصر 3 & 5) (ال “أطول” الوحدة النمطية)

The most critical components of the مجاري الهواء فاو system are those dedicated to safety. هذا هو “dual-defrost” نظام, comprised of the ‘Left side door defrost… duct assy’ (8102065-B27-C00) and the ‘Right side door defrost… duct assy’ (8102070-B27-C00).

1. ال “Windscreen” Defrost Logic:

الابتدائي “منطق” of these ducts is to get hot, dry air from the ‘Heater Core’ (حَشد 709) to the ‘Front Windscreen’ (حَشد 630) as *fast* as possible. These ducts are the “السباكة” that connect the ‘Dual-zone box’ (710) to the long, thin vents at the base of the dashboard.

هُم “منطق” is to create a high-velocity, واسع “sheet” of air that blows up the *inside* of the windscreen. هذا “heat transfer” logic is what melts ice and evaporates fog, making them the #1 active safety component in the HVAC system.

2. ال “Side Window” Defrost Logic:

هذا هو “secondary” and often-overlooked “منطق” of these same components. The ‘Left/Right side door defrost’ ducts (عناصر 3 & 5) نكون “dual-outlet” ducts.

أ “branch” أو “ميناء” on each duct “منطق” is designed to aim a *separate* stream of hot, dry air directly at the ‘Side Window’ (حَشد 634). هذا “side-defrost” logic is *critical* for a tractor. Its function is to keep the side window clear of fog and ice, specifically in the area *where the driver looks at the ‘Left/Right Hand Wing Mirror’ (Assemblies 702 & 703)*.

بدون هذا “mirror-clearing” منطق, the driver would be “أعمى” in a snowstorm, unable to see their blind spots for a safe lane change. This makes these components a key part of the vehicle’s “active safety” نظام.

3. ال “Molded-Fit” منطق:

هؤلاء مجاري الهواء فاو components are not simple, round tubes. إنها معقدة, 3د, “blow-molded” shapes. هُم “منطق” is to be *invisible*. They are designed to “snake” through the extremely tight, confined spaces *inside* the ‘Dashboard Components’ (حَشد 647) and around the ‘Welded Cab Assembly’ (617) A-pillars.

They are made from a high-temperature, rigid polymer that is “ميت صوتيا” to prevent “صفير” ضوضاء. A failure of one of these ducts (cracked from a bad repair, أو أ “pinched” ختم) will cause a “تسريب” *inside* the dashboard, resulting in weak defrost performance and a “foggy” نافذة, even when the ‘FAW Fan’ (711) is on high.

جوهر 2: ال “Driver Comfort” منطق (عناصر 2 & 4)

هذه المجموعة من المكونات هي “راحة” منطق مجاري الهواء فاو نظام.

عنصر 2: ‘Face air duct assy’ (8102010-B27-C00)

عنصر 4: ‘Central air duct transition assy’ (8102050-B27-C00)

ال “منطق” of this pair is to deliver high-volume, conditioned air to the *driver’s face and torso*. The ‘Central air duct’ (عنصر 4) هو “trunk” من النظام, كبير “plenum” that takes the main “وجه” output from the ‘Dual-zone box’ (710).

The ‘Face air duct’ (عنصر 2) هو “branch” that connects this central plenum to the dashboard’s directional vents. ال “منطق” of these ducts is “عالية التدفق, low-noise.” Their inner surfaces are engineered to be smooth, مع “radiused” (منحني) bends instead of sharp corners. هذا “laminar flow” logic allows the ‘FAW Fan’ (711) to deliver a high-velocity stream of cold air to the driver *without* an annoying “الهسهسة” أو “صفير” صوت.

جوهر 3: ال “بوليمر آمن” المنطق السحابي (عنصر 1)

المكون النهائي لل مجاري الهواء فاو assembly is the 15-piece fastener kit, ‘Cross recessed pan head self-tapping screw and plain washer assy’ (002214216F6).

“بوليمر آمن” منطق: هذا هو “منطق التثبيت” للنظام بأكمله. All the ducts (عناصر 2, 3, 4, 5) نكون “ناعم” البوليمر. They must be fastened to “صعب” mounting points on the ‘Dashboard Components’ (647) and the ‘Dual-zone box’ (710).

This fastener system is a “المنطق المزدوج” عنصر:

• “التنصت على الذات” منطق: ال “أفسد” part is “التنصت على الذات” (مسامير التنصت على الذات). It is designed to cut its own threads into the plastic “flanges” of the ducts, خلق ضيق, vibration-resistant connection without a “nut.”
• “غسالة” منطق: ال “غسالة عادي عاصي” (平垫圈组合) is the *critical* “منطق.” A screw head alone would “قرصة” and *crack* the plastic duct flange. الغسالة “منطق” is to *distribute the load* over a wide surface, allowing the screw to be tightened securely *without* damaging the part.

This 15-point “المضادة للاهتزاز” و “anti-crack” المنطق هو ما يضمن مجاري الهواء فاو system remains sealed, صامت, و “rattle-free” for the life of the cab.

FAW Air Duct Parts List & تحديد

الجدول التالي يوفر كامل, تفصيل مفصل للجميع 5 أنواع المكونات المحددة في مجاري الهواء فاو التجميع للجرار FAW CA4251P66K24T1A3E5.

تحديد

المواصفات ل مجاري الهواء فاو يتم تعريف التجميع من خلال وظيفته على أنه “respiratory system” لـ "مكيف الهواء الأوتوماتيكي".’ (حَشد 710).