Sɛ wɔde hydraulic sɔhwɛ no wie a, .Ɔhyew a wɔde sesa nneɛma a ɛyɛ adwuma ankasa koraa .Ɛtɔ da bi a ɛhia sɛ wɔfa mframa a ɛyɛ den sɔhwɛ mu.Ɛne sɛ, fa mframa ne samina nsuo anaa afã a ɛtwetwe mframa di dwuma de hu.Airtightness test no di dwuma titire wɔ sealing detection of heat exchange tubes ne compression welding of heat exchange tubes.The testing standards are as follows:
Mframa a ɛyɛ den sɔhwɛ gyinapɛn a ɛwɔ ɔhyew sesa a ɛyɛ adwuma koraa no mu no fa afã horow pii ho, a sɔhwɛ nhyɛso, nhyɛso bere a wɔde kura mu, nhyɛso a ɛkɔ fam ahwehwɛde ne akwan a wɔfa so sɔ hwɛ, ne nea ɛkeka ho ka ho, gyinapɛn a ɛfa ho no titiriw ne GB/T 29466-2023 "Plate Heat Exchanger Unit", ne nea ɛkeka ho.
Nea edidi so yi ne emu nsɛm pɔtee: Sɔhwɛ nhyɛso: sɔhwɛ gyinapɛn ahorow ne sɔhwɛ akwan horow wɔ ahwehwɛde ahorow ma sɔhwɛ nhyɛso. Sɛ yɛbɛka no ɔkwan biara so a, sɔhwɛ mu nhyɛso a ɛma mframa bɔ kɛse no ne nhyɛso a ɛwɔ nhyehyɛe no mu no yɛ pɛ.
Sɛ yɛbɛka no ɔkwan biara so a, mframa a ɛyɛ den sɔhwɛ nhyɛso no ne nhyɛso a ɛwɔ hɔ no yɛ pɛ. Sɛ nhwɛso no, sɛnea GB/T 29466-2023 kyerɛ no, hydraulic test pressure a ɛwɔ mprɛte no ɔhyew sesa unit no mu no yɛ nhyɛso no mmɔho 1.5 (anyɛ yiye koraa no kɛse sen anaasɛ ɛne 0.6MPa yɛ pɛ).Mframa a ɛyɛ den sɔhwɛ nhyɛso no taa yɛ pɛ ne nhyehyɛe nhyɛso no yɛ pɛ.Mfra nhyɛso sɔhwɛ ahorow bi mu no, sɔhwɛ ahorow no bɛyɛ 1.15 mpɛn 1.1.1.1.1.1.1.1.1.1.1.
Bere a w de tena mu: Bere a w de tena mu no y ade titiriw a w de b hw s w b hu nsuo a ɛretu no yiye.Dwiri bere ho hia na ama woahu s nea btumi ahunu nsuo a ɛretu no yiye.Mpnsmpnsm no taa hia s nhyɛsoɔ a ɛma gyina no nnsua simma 30 bere a woadu nhyehye no mu nhyɛsoɔ no akyi.Sɛ wɔde mframa nhyɛsoɔ sɔhwɛ di dwuma a, bere a wɔadu sɔhwɛ nhyɛsoɔ no ho akyi no, to mframa a wɔde hyɛ mu no mu na firi nhyɛsoɔ a ɛma nhyɛsoɔ no gyina hɔ no mu. Mpɛn pii no, bere a nhyɛso no gyina no nyɛ nea ennu simma 30. Hwɛ sɛ ebia pressure gauge akenkan no so atew anaa.
Nhyɛso a ɛtɔ ho ahwehwɛde: Nhyɛso a ɛba fam no yɛ nsɛnkyerɛnne a ɛho hia no mu biako a ɛsɛ sɛ wobu atɛn sɛ ebia mframa a ɛyɛ den no fata anaa.Sɛnea GB/T 29466-2023 kyerɛ no, ɛsɛ sɛ nhyɛso a ɛba bere a wɔreyɛ hydraulic sɔhwɛ no sua sen anaasɛ ɛne sɔhwɛ no mu nhyɛso no 1% yɛ pɛ.Wɔ mframa nhyɛso sɔhwɛ ahorow mu no, wɔtaa kyerɛ sɛ sɛ nhyɛso no mu nsu a ɛkɔ fam no yɛ nea ɛma nhyɛso no yɛ kɛse a, 1% a wɔde ma no mu no yɛ nea wɔde ma no mu no yɛ nea wɔde ma wɔ 1% a wɔde ma no mu {{5} no.
Akwan a wɔfa so sɔ hwɛ ne ahwehwɛde ho gyinaesi:ɔkwan a wɔtaa fa so hu ade no ne sɛ wɔde nsu a wɔde samina ayɛ anaa nsu foforo a ɛma nsu no pue a ɛma nsu no pue no gu welds, flange nkitahodi ahorow, gaskets a wɔde hyɛ mu ne afã afoforo a ebetumi ayɛ nsu a ɛretu no so .Ɔhyew a wɔde sesa nneɛma ..Sɛ bubbles yɛ generated a, ɛkyerɛ sɛ leak bi wɔ saa fã no mu. Sɛ nhyɛsoɔ a ɛtɔ gu fam no di ahwehwɛdeɛ no so wɔ nhyɛsoɔ a ɛkura nhyɛsoɔ no mu na ahurututu biara nni hɔ a ɛba berɛ a wɔde nsuo a ɛtuo resɔ ahwɛ a, mframa a ɛyɛ den sɔhwɛ no twa mu.
Sɛ wopɛ sɛ wuhu pii fa heat exchanger units ho anaasɛ w’ani gye ho sɛ wobɛtɔ a, yɛsrɛ wo fa email kɔ 9988xiaoshuai@gmail.com, yɛbɛma wo mmuae wɔ bere mu bere a woahu nkra no akyi!
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