Shachyen shaga ai
Cold chain logistics gaw, hka lim ai malu masha, hka lim ai malu masha, tsi mawan, hte shingra tara arung arai ni lawm ai, nbung katsi ai hpe hkam sha chye ai arung arai ni a mungkan ting hta shamu shamawt ai lam hpe madi shadaw ya ai ahkyak ai npawt nhpang langai byin wa sai. Hkawm sa ai lam ni grau sawng wa nna, htaw sa na matu tsan gang wa ai hte maren, refrigerated htaw sa ai arung arai ni a matu hpaji masa ra kadawn ai lam ni mung grau grau ra kadawn wa sai.
Ndai masa hta, mawdaw kaba hkum hkrang hpe gawgap ai hta lang ai insulation arung arai ni gaw n-gun atsam jai lang ai lam, nbung katsi ai lam, bungli galaw ai lam yawng hpe dawdan ai hta dawdan ai lit nga ai. Insulation hparan ladat amyu myu hta, XPS Refrigerated Truck Body Panels gaw, nbung n-gun, n-gun n-gun, hka n-gun hpe hkam sharang lu ai lam ni hta rap ra ai hku galaw lu ai majaw, grai law hkra jai lang wa sai.
Hpaji masa hte n bung ai sha, XPS sandwich panel ni gaw engineering galaw da ai layer law law hpe langai sha re ai npawt nhpang masa langai mi de hpawng de ya ai. Shanhte a bungli galaw ai lam hpe arung arai lata ai lam hku nna sha n-ga, nbung n-gun, n-gun n-gun, n-gun, n-gun n-gun, n-gun n-gun, n-gun n-gun zawn re ai hkrak tup ai hpaji masa ni hku nna mung, lachyum shaleng da ai.
Ndai laika buk hta XPS Refrigerated Truck Body Panels ni a hpaji masa hpe hkrak tup garan kachyan ya ai, shanhte a bungli galaw ai lam hpe tengman ai-mungkan na cold chain logistics application ni hta tsun shaleng ya ai ahkyak ai masat masa ni hpe madung tawn ai.
1. Arung arai ni a hpawng de ai lam hte hkrang shapraw ai lam
1.1 XPS Foam a npawt nhpang arung arai atsam ningja ni
XPS Refrigerated Truck Body Panels a npawt nhpang gaw, n-gun ja ai polystyrene foam (XPS) rai nna, n-gun ja ai shingnip shingna hpe shapraw ai ladat hku nna shapraw ai rai nna, dai gaw langai sha re ai hpaw da ai-cell hkrang hpe shabyin ya ai.
Density masat masa
XPS foam a density gaw, jai lang ra ai lam hta hkan nna, 28–45 kg/m3 lapran hta rai nga ai. Density grau law ai gaw, madung hku nna, n-gun n-gun hte structural stability hpe jat ya nna, density yawm ai gaw, manu jahpu hpe shayawm ya nna, n-gun hpe shayawm ya ai.
Pat da ai-Cell hkrang
XPS a ahkyak dik ai arawn alai langai gaw, shi a hpaw da ai-cell structure re. 90% jan na kata na n-gun gaw sealed air cells ni hte hpawng de da ai rai nna, dai gaw katsi ai hpe htawt sit ai lam hte hka hpe hkap la ai lam hpe grai shayawm ya lu ai.
Arung arai ngang grin ai lam
XPS foam gaw aten ladaw hta ngang grin ai hkum hkrang atsam ni hpe makawp maga ya ai majaw, XPS Refrigerated Truck Body Panels ni hta aten galu-lang na matu htuk manu ai rai nna, n-gun n-gun n-rawng ai lam hta grai hkra machyi ai lam n nga ai.
1.2 Ntsa na hkum hkrang arung arai ni hpe tsun dan ai lam
XPS panel ni a shinggan hte kata na shan ni gaw, npawt nhpang hpe n-gun shaja ya ai hte grup yin hpe makawp maga ya ai hta ahkyak ai lit nga ai.
FRP (Hpun n-gang hte n-gun ja ai plastic)
FRP hpe n-gun n rawng ai, n-gun n law ai, ntsa lam n-gun n rawng ai majaw grai lang ma ai. Dai hpe malu masha-grade refrigerator htaw sa ai lam ni hta lang ai.
Aluminum nlung
Aluminum-myit man panel ni gaw grau tsaw ai npawt nhpang n-gun hte grau nna bungli galaw ai hkrang hpe jaw ya ai. Shanhte hpe premium refrigerated mawdaw kaba ni (sh) n-gun ja ai-hpyen mawdaw ni hta lang chye ma ai.
N-gun n rawng ai hpri
Stainless steel ntsa ni hpe tsi mawan htaw sa ai lam (sh) tsi mawan ni hpe htaw sa ai lam zawn re ai, grau nna ngang grin ai hte san seng ra ai bungli ni hta lang ma ai.
Ntsa na arai langai hpra gaw XPS Refrigerated Truck Body Panels ni a yawng hkra a jak hte grup yin hpe hkra machyi shangun ai.
1.3 Sandwich Panel hkrang shapraw ai lam
XPS panel ni a madang masat masa hta layer masum lawm ai:
Shinggan makawp maga ai shan
XPS n-gun shayawm ai core
Kata na shingnip
Ndai layer ni hpe -n-gun ja ai adhesive ni hte hot pressing galaw ai ladat ni hpe lang nna shingdaw da ai. Dai majaw, n-gun ja ai sandwich structure byin pru wa nna, panel ntsa ting hta jak n-gun hpe maren mara garan gachyan ya ai.
Ndai hkrang masa hpe hpawng de ai lam gaw, XPS Refrigerated Truck Body Panels ni hpe garan ginhka ai daw ni hta grau nna, langai sha re ai hkrang masa hku galaw lu hkra galaw ya ai.
2. N-gun n-gun shayawm ai lam hte n-gun atsam galaw ai lam hpe tsun dan ai
2.1 N-gun n-gun (λ Value)
Thermal conductivity gaw n-gun n-gun shayawm ai arung arai ni a matu ahkyak dik htum bungli galaw ai lam hpe madun ai masat kumla langai mi rai nga ai.
XPS a nbung n-gun gaw 0.028 kaw nna 0.035 W/m·K du hkra rai nna, dai gaw density hte galaw shapraw ai ladat hta hkan nna rai nga ai.
λ manu yawm ai gaw, insulation grau kaja ai hpe madun ai. XPS Refrigerated Truck Body Panels hta, ndai gaw shinggan grup yin hte hka lim ai shara lapran na katsi ai hpe shayawm ya ai lam hpe hkrak sha ga gale ya ai.
2.2 Katsi ai hpe n-gun jaw ai lam
Temperature retention ngu ai gaw aten ladaw hta panel kata na masa hpe ngang grin hkra galaw lu ai atsam hpe tsun mayu ai.
Madung shadut ai lam ni gaw:
Panel n-gun
Foam n-gun
Panel lapran na dinghpring ai lam hpe pat da ai
Ntsa na arung arai ni hpe nhtoi htoi tu shangun ai
Hpa majaw nga yang, n-gun grau ja ai XPS Refrigerated Truck Body Panels ni gaw, grau nna, galu kaba ai shara (sh) sung ai shara -hkum hkrang n-gun rawng ai htaw sa ai lam ni hta, grau kaja ai nbung katsi ai lam hpe jaw ya lu ai.
2.3 N-gun atsam jai lang ai lam hta hkra machyi ai lam
XPS panel ni a ahkyak dik htum system-level akyu langai gaw n-gun lang ai lam hpe shayawm ya lu ai.
Katsi ai hpe shayawm kau ai hku nna, refrigeration unit ni gaw n-gun n law ai hte n-gun n law ai hku bungli galaw ai. Ndai lam gaw:
Diesel-n-gun hte galaw ai hka n-gun rawng ai mawdaw ni hta sau jai lang ai lam yawm ai
Hka lum ai jak ni hta compressor hpe shayawm ya ai
Aten galu-bungli galaw ai atsam hpe grau kaja hkra galaw ai
Large-scale logistics bungli ni hta, ndai efficiency gains ni gaw bungli galaw ai yawng a matu jai gumhpraw hpe grai shayawm ya lu ai.
3. Mechanical n-gun hte npawt nhpang bungli galaw ai lam hpe tsun dan ai
3.1 N-gun atsam
Compressive n-gun gaw load-hkap la lu ai atsam hpe madung madun ai lachyum rai nga ai.
XPS Refrigerated Truck Body Panels ni hta lang ai XPS foam gaw, n-gun n-gun 200 kaw nna 500 kPa du hkra, n-gun n-gun n-gun hpe jaw ya lu ai.
Ndai gaw panel ni hpe hkam sharang lu shangun ai:
Cargo shinggyin ai n-gun
Refrigerator mawdaw kaba ni hta npu kaw htaw bang ai
Hkamja lam hte seng nna n-gun atsam
Grau nna npu na panel ni a matu grau tsaw ai compressive n-gun gaw ahkyak nga ai.
3.2 Flexural n-gun hte hkra machyi ai lam hpe ninghkap lu ai atsam
Flexural n-gun gaw panel a n-gun hpe ninghkap lu ai atsam hpe shadawn ai.
Tengman ai-mungkan masa hta, refrigerated truck panel ni gaw lam n-gun, akajawng sha brake n-gun, hte gun rai htaw ai lam ni a majaw hkrum katut ai.
XPS Refrigerated Truck Body Panels ni a sandwich hkrang gaw shinggan na shan ni hpe n-gun hte n-gun hpe hkam la lu shangun nna, XPS core gaw kata na n-gun ni hpe maren mara garan gachyan ya lu ai.
Ndai gaw aten galu-lang ai shaloi deformation byin wa na hpe grai shayawm ya lu ai.
3.3 Hkrang npawt nhpang ngang kang ai lam hte lit garan ai lam
Structural rigidity hpe ndai lam ni hpe kahkyin gumdin ai hku nna lu la mai ai:
Hpyen n-gun kaba ai XPS foam core
N-gun ja ai shinggan shan ni
N-gun rawng ai n-gang ni
Ndai configuration gaw load forces ni hpe panel ntsa ting hta garan gachyan na matu ahkang jaw ai, shara langai kaw sha n-gun dat ai.
Dai majaw, XPS Refrigerated Truck Body Panels ni gaw, n-gun ja ai htaw sa ai lam ni hta pyi, n-gun ja ai htawt sit ai lam ni hpe n-gun ja hkra galaw ya lu ai.
3.4 Shadawn shadang ngang grin ai lam
Dimensional stability ngu ai gaw, nbung laru galai shai ai aten hta panel a hkrang hpe n hkrat sum hkra galaw lu ai atsam hpe tsun mayu ai.
XPS arung arai gaw -50℃kaw nna +75℃du hkra, nbung katsi ai shara law law hta grai kaja ai ngang grin ai lam hpe madun dan ai.
Ndai hku galaw ai gaw, XPS Refrigerated Truck Body Panels ni hpe bungli galaw ai shaloi grai n-gun n rawng ai, n-gun n rawng ai, n-gun n rawng ai hku n galaw lu hkra galaw ya ai.
4. Moisture hpe ninghkap lu ai hte grup yin hpe n-gun jaw lu ai atsam
4.1 Hka hpe hkap la lu ai atsam
XPS arung arai a madung akyu langai gaw, hka hpe grai n-gun n law ai hku hkap la lu ai, 1% a lawu de sha nga ai.
Ndai gaw pat shingdang ai:
Insulation atsam sum mat ai
Hkrang n-gun yawm mat ai
Mold (sh) bacteria kaba wa ai
Condensation law ai refrigerated makau grup yin ni hta, ndai masat da ai lam gaw aten galu-bungli galaw lu na matu ahkyak nga ai.
4.2 Nbung hpe pat shingdang ai atsam
XPS a pat da ai-cell hkrang gaw shingra tara nbung hpe pat shingdang ai zawn galaw ya ai.
Ndai lam gaw, panel a npu de hka lim ai lam hpe pat shingdang ya nna, XPS Refrigerated Truck Body Panels ni gaw aten ladaw hta n galai shai ai hka lim ai lam hpe hkam la lu hkra galaw ya ai.
Dai hta n-ga, san seng ai lam-sensitive industry ni rai nga ai malu masha hte tsi mawan ni a matu ahkyak ai kata na condensation hpe mung shayawm ya lu ai.
4.3 grup yin hpe ninghkap lu ai atsam
XPS panel ni hpe grup yin masa amyu myu hta bungli galaw lu na matu galaw da ai, dai ni hta:
Katsi ai shara ni
Panglai hkin-gau hka -nbung grup yin
Grai sawng ai katsi kahtet ai lam
San seng ai arung arai ni kaw na Chemical hkam sha ai lam
Ndai lam gaw shanhte hpe mungkan ting na cold chain logistics application ni a matu htuk manu shangun ai.
5. Hpaga lam, shadawn shadang, hte galaw shapraw ai lam ni hpe tsun dan ai
5.1 Panel galu kaba ai madang
Panel a galu kaba ai lam gaw, n-gun n rawng ai hte n-gun rawng ai lam lahkawng yan hpe hkra machyi shangun ai madung masat masa langai rai nga ai.
XPS Refrigerated Truck Hkum hkrang Panel ni a matu n-gun n-gun n-gun n-gun ni gaw:
30-50 mm hpe katsi ai htaw sa na matu
50-80 mm gaw, hka lim ai htaw sa ai lam a matu
80–120 mm gaw sung ai-katsi ai shara ni a matu
Thickness lata ai lam gaw ra ai nbung katsi ai shara hte htaw sa ai tsan ai shara hta madung nga ai.
5.2 Dimensional hkrak ai lam hte hkam sharang ai lam hpe hkang ai lam
Modular mawdaw kaba hkum hkrang hpe hpawng de na matu hkrak hkrak galaw shapraw ai lam gaw ahkyak nga ai.
Standard hkam sharang ai madang ni hta, laksan hku nna:
Galu kaba ai hte galu kaba ai hpe hkam sharang lu ai: ±1–2 mm
N-gun ja ai hpe hkam sharang lu ai: ±0.5–1 mm
Flatness n bung ai lam hpe hkang ai
Hkrak ai hkrak ai lam gaw panel hpe hkrak hkra galaw ya nna nbung n shang hkra pat da ya ai.
5.3 Hkap la ai hte Lamination N-gun
XPS core hte shinggan skin lapran na matut mahkai lam gaw ahkyak ai structural parameter langai rai nga ai.
Hpaji rawng ai XPS hka lum ai mawdaw hkum hkrang panel ni hpe lang ai:
Hpaga lam hta jai lang ai polyurethane n-gun dat ni
Katsi ai hku dip ai lamination ladat ni
Hkamja lam hpe hkang lu ai grup yin
Adhesion n-gun gaw ngang grin ai lam hte aten galu-bungli galaw ai lam hpe hkrak hkra machyi shangun ai.
5.4 Ntsa ntsa galaw ai lam a hkrang masa
Surface hpe ngut hkra galaw na matu lata la mai ai lam ni gaw:
FRP gel palawng hpe ngut hkra galaw ai
Aluminum anodizing (sh) ka-up ai
Anti-npu npu hkrang ni (lawu na panel ni a matu)
Ndai tsi ladat ni gaw ngang grin ai lam hte jai lang na matu htuk manu ai lam hpe jat ya ai.
Daw dan lam
XPS Refrigerated Truck Body Panels ni gaw, dai ni na aten na hka n-gun rawng ai htingnut ai lam hta ra kadawn ai lam ni hpe hkan sa lu na matu, engineering galaw da ai n-gun rawng ai n-gun rawng ai ladat ni rai nga ai. Shanhte a bungli galaw ai lam hpe, arung arai ni a atsam marai, hkrang shapraw ai lam, hkrak tup galaw shapraw ai lam ni hpe kahkyin gumdin ai hku nna tsun shaleng da ai.
Hka lum ai n-gun, n-gun n-gun, hka hpe hkam sharang lu ai atsam, dimensional tolerance zawn re ai madung hpaji masa masat kumla ni gaw, shanhte hpe refrigerated htaw sa ai lam hta jai lang na matu htuk manu ai lam hpe hkrak dawdan ya nga ai.
XPS foam cores, n-gun ja ai ntsa na n-gup magap ni, hte rawt jat galu kaba wa ai lamination hpaji masa ni hpe hpawng de ai hku nna, ndai panel ni gaw n-gun ja ai lam, jak rung n-gun ja ai lam, grup yin hpe ninghkap lu ai lam ni hpe rap ra hkra galaw lu ai.
Mungkan ting na cold chain logistics matut nna jat wa ai hte maren, XPS Refrigerated Truck Body Panels gaw n-gun-htuk manu ai, ngang grin ai, kam mai ai nbung katsi ai hpe hkang lu ai htaw sa ai lam ni hpe madi shadaw ya ai ahkyak ai arung arai hparan ladat langai hku nna naw nga na re.
