Adwumayɛfoɔ a Wɔde Bu Nsɛm Reefer Airflow Clearance
Fa reefer container no mu nkyerɛkyerɛ ne nkɔnsɛdɔdɔ no mu nkyerɛkyerɛ de hwɛ sɛ wɔde kwan pa a ɛho hia ma mframa bɛnam abɔnten no.
Container
Nkɔnsɛdɔdɔ no
Airflow Clearance
—
Fa nkyerɛkyerɛ a ɛwɔ nkɔnsɛdɔdɔ no mu no kɔhwɛ airflow clearance.
Dɛn Ne Reefer Airflow Clearance — Na Adɛn Nti Na Ɛho Hia?
Reefer container no nsɛyɛ no yɛ sɛ ɛnam mframa a ɛnam nkɔnsɛdɔdɔ no ho na ɛnam mu, na ɛnyɛ sɛ wɔde mframa a ɛyɛ hu no bɛto no so nko ara — unit no de mframa no hyɛ T-bar ɛfa no mu, ɛnam nkɔnsɛdɔdɔ no mu na ɛkɔ so, na ɛsan de no kɔ so wɔ ɛso anaa door end. Sɛ nkɔnsɛdɔdɔ no kyekyere ɛkwan no a, nkɔnsɛdɔdɔ no mu baabi biara rensi nsɛyɛ a ɛsɛ no.
Bottom-air-delivery cycle
Reefers a ɛwɔ po so no mu pii de mframa a ɛyɛ hu no hyɛ T-bar ɛfa a ɛwɔ ɛfa no mu, ɛnam nkɔnsɛdɔdɔ no mu na ɛkɔ so, na ɛsan de mframa a ɛyɛ hyeɛ no kɔ so wɔ door end ɛso akɔ unit no mu — ɛyɛ ɔkwan a ɛnni awieeɛ a ɛsɛ sɛ wɔde kwan pa ma mframa no bɛnam nkɔnsɛdɔdɔ no ho.
Side wall clearance
Sɛ wode kwan wɔ nkɔnsɛdɔdɔ no ne side walls no ntam a, ɛma mframa no bɛnam nkyɛn no so akɔ ɛso, na ɛremma mframa no nnɛnam nkɔnsɛdɔdɔ no ntam nko ara.
Door-end return air path
Reefer unit no de mframa a ɛsane akɔ no kɔ so wɔ doors no ho — sɛ wɔde nkɔnsɛdɔdɔ no si doors no ho a, ɛkyekyere ɛkwan a mframa no bɛfa so akɔ unit no mu bio sɛ ɛnsan nsɛyɛ. Kwan bi a ɛho hia wɔ door end no yɛ 4-6 inches, na nkɔnsɛdɔdɔ bi de air chute anaa bulkhead de si ɛho.
Dɛn Ne Reefer Airflow Clearance a Ɛnni Nsɛm Ho
T-bar ɛfa no mu a wɔakyekyere no, pallet wrap a ɛkata ɛfa no so, nkɔnsɛdɔdɔ a ɛyɛ nsɛm ahorow a wɔn nsɛyɛ nsɛm no nyɛ pɛpɛɛpɛ, ne nsɛyɛ a wɔayɛ ansa no nyinaa yɛ nsɛm a ɛma mframa no yɛ den — adwumayɛfoɔ yi hwɛ nkɔnsɛdɔdɔ no ne container no ntam nkyerɛkyerɛ clearance nko ara, na ɛnnhwɛ T-bar ɛfa no mu nsɛm.
Nsɛm a wɔhwɛ
Side clearance = (Container width − Cargo width) ÷ 2
Door-end clearance = Container length − Cargo length
Top clearance = Container height − Cargo height
Sɛ 40ft HC reefer (455 x 90 x 100 in) no mu wɔ nkɔnsɛdɔdɔ a ɛyɛ 445 x 88 x 92 in a, ɛbɛyɛ dɛn? Side clearance = (90 − 88) ÷ 2 = 1 in — ɛyɛ ɛkyɛɛ kɛseɛ a ɛyɛ 2 in. Door-end clearance = 455 − 445 = 10 in, a ɛyɛ kwan a ɛho hia a ɛyɛ 4 in. Top clearance = 100 − 92 = 8 in, a ɛyɛ kwan a ɛho hia a ɛyɛ 6 in. Side walls no ne nsɛm a ɛyɛ den wɔ ha: ɛsɛ sɛ wɔyɛ nkɔnsɛdɔdɔ no mu den, anaasɛ wɔde container a ɛyɛ den no nso de asi ananmu, na ɛbɛma mframa no bɛnam yie.
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