Mgbawa Shenhai-Ihe akaebe
Kọwaa
Ogo nchedo mgbawa, klas okpomọkụ, ụdị nchebe mgbawa, na akara mpaghara ọdabara bụ ihe ndị dị mkpa maka ịlele ngwa eletriki na-agbawa mgbawa. A na-eji ozi a kọwaa ọkwa nchebe megide mgbawa, oke okpomọkụ nke akụrụngwa nwere ike ịrụ ọrụ n'enweghị nsogbu, ụdị nchebe mgbawa nyere, na ebe a họpụtara ebe akụrụngwa kwesịrị ekwesị.
Were Ex demo IIC T6 GB dị ka ọmụmaatụ
Ọpụpụ
Akara a na-egosi na ngwa eletrik na-ezute otu ma ọ bụ karịa ụdị mgbawa na ụkpụrụ mgbawa;
Dị ka nkọwa ndị e depụtara na Nkeji edemede 29 nke GB3836.1-2010 ọkọlọtọ, ọ bụ ihe achọrọ maka ngwa eletriki na-agbawa agbawa iji buru ihe dị iche “Ọpụ” na-aka akara n'ọnọdụ a ma ama na ahụ mpụta ya. Na mgbakwunye, Akara aha akụrụngwa ga-egosipụta akara mgbawa dị mkpa yana nọmba asambodo na-enyocha ya
nnabata.
Demb
Ụdị nchebe mgbawa gosipụtara nke ngwa eletrik na-agbawa agbawa na-ekpebi kpọmkwem mgbawa Mpaghara ihe egwu emebere ya.
Ụdị ihe mgbawa
| Ụdị ihe mgbawa | Ụdị akara mgbawa | Ihe ndetu |
|---|---|---|
| Ụdị ihe mgbochi ọkụ | d | |
| Ụdị nchekwa abawanyela | e | |
| Nrụgide | p | |
| Ụdị nchekwa dị n'ime | ia | |
| Ụdị nchekwa dị n'ime | ib | |
| Ụdị mbuso agha mmanụ | o | |
| Ụdị ndochi ájá | q | |
| Ụdị akara nrapado | m | |
| Ụdị N-ụdị | n | A na-ekewa ọkwa nchebe dị ka MA na MB. |
| Ụdị pụrụ iche | s | Nhazi ahụ gụnyere nA, nR, na n-concave ụdị |
Rịba ama: Tebụlụ ahụ na-egosipụta ụdị nchebe mgbawa juru ebe niile maka ngwa eletriki, na-egosi nchikota nke ụzọ nchebe mgbawa dị iche iche iji mepụta ụdị nchebe mgbawa ngwakọ.
Dị ka ọmụmaatụ, aha “Ex demb” na-egosi ụdị mgbawa ngwakọ maka ngwa eletriki, na-ejikọta ire ọkụ, ụba nchekwa, na usoro encapsulation.
Nhazi nke mpaghara na mpaghara nwere ike ịnweta ihe egwu mgbawa gas:
Na mpaghara ebe ihe mgbawa gas na na-ere ọkụ vapors jikọtara ya na ikuku na-emepụta ngwakọta gas na-agbawa agbawa, E hiwere nhazi mpaghara atọ dabere na ọkwa nke ihe egwu:
Mpaghara 0 (akpọrọ Mpaghara 0): Ebe ebe ihe mgbawa gas na-aga n'ihu, ugboro ugboro, ma ọ bụ na-adịgide adịgide n'okpuru ọnọdụ nkịtị.
Mpaghara 1 (akpọrọ Mpaghara 1): Ebe ebe ngwakọta gas nwere ike ime n'ọnọdụ nkịtị.
Mpaghara 2 (akpọrọ Mpaghara 2): Ebe a na-atụghị anya ngwakọta gas na-agbawa agbawa n'okpuru ọnọdụ nkịtị, mana enwere ike ịpụta ntakịrị oge n'oge ihe na-adịghị mma.
Rịba ama: Ọnọdụ nkịtị na-ezo aka na mmalite mgbe niile, mechie, ọrụ, na mmezi nke akụrụngwa, mgbe ọnọdụ ndị na-adịghị mma na-emetụta akụrụngwa nwere ike ịrụ ọrụ ma ọ bụ
omume amaghị ama.
Mmekọrịta dị n'etiti ebe ndị nwere ihe ize ndụ nke mgbawa gas na ụdị nchebe mgbawa ha kwekọrọ.
| Otu gas | Ọdịiche nchekwa ule kachasị MESG (mm) | Oke mgbanye dị ugbu a MICR kacha nta |
|---|---|---|
| IIA | MESG≥0.9 | MICR ：0.8 |
| IIB | 0.9MESG 0.5 | 0.8≥MICR≥0.45 |
| IIC | 0.5MESG | 0.45MICR |
Rịba ama: N'ịtụle ọnọdụ ndị akọwapụtara na mba anyị, ojiji nke e-ụdị (ụba nchekwa) Ejichala akụrụngwa eletrik na Mpaghara 1, na-ekwe maka:
Igbe wiring na igbe njikọ na-adịghị ewepụta ọkụ, arcs, ma ọ bụ okpomọkụ dị ize ndụ n'oge a na-arụ ọrụ mgbe niile dị ka ụdị d ma ọ bụ m maka ahụ na e ụdị maka ngalaba wiring..
Dị ka ọmụmaatụ, Ngosipụta mgbawa mgbawa nke BPC8765 LED gbawara mgbawa n'elu ikpo okwu bụ Ex demb IIC T6 GB. Oghere isi iyi ọkụ enweghị ọkụ (d), a na-ekpuchi ngalaba sekit ọkwọ ụgbọ ala (mb), na akụkụ wiring atụmatụ ụba nchekwa (e) maka ihe mgbawa na-agbawa agbawa. Dị ka nkọwa ndị e kwuru n'elu, enwere ike iji ọkụ a na Mpaghara 1.
II
Ụdị akụrụngwa nke ngwaọrụ eletriki na-agbawa agbawa na-ekpebi ịdị mma ya maka gburugburu gas na-agbawa agbawa.
A kọwapụtara akụrụngwa na-egbochi mgbawa dị ka ngwaọrụ eletrik nke, n'okpuru kpọmkwem ọnọdụ, agbakwala ihe mgbawa gburugburu.
N'ihi ya, ngwaahịa ndị ejiri akara mgbawa ahụ ekwuru n'elu (EX demb IIC) dị mma maka gburugburu gas na-agbawa agbawa, ewezuga ogbunigwe kol na mpaghara ala.
C
Otu gas nke ngwaọrụ eletrik na-agbawa agbawa na-ekpebi ndakọrịta ya na ngwakọta gas na-agbawa agbawa.
Nkọwa nke Gas Group:
Na gburugburu gas na-agbawa agbawa, ma ewezuga ebe a na-egwupụta coal na mpaghara ala (ya bụ., gburugburu dabara adaba maka akụrụngwa eletriki nke klas II), A na-ekewa ikuku ihe mgbawa ụzọ atọ, ya bụ A, B, na C, dabere na oke nchekwa nchekwa nnwale nnwale ma ọ bụ oke mgbanye ugbu a nke ngwakọta gas. The gas grouping na mgbanye okpomọkụ na-adabere na ịta nke gas ọkụ na ikuku n'okpuru kpọmkwem ọnọdụ okpomọkụ na ọnọdụ nrụgide.
Mmekọrịta dị n'etiti ngwakọta gas na-agbawa agbawa, gas dị iche iche, na oke nchekwa nchekwa nnwale kacha ma ọ bụ oke mgbanye ọkụ ugbu a:
| Otu gas | Ọdịiche nchekwa ule kachasị MESG (mm) | Oke mgbanye dị ugbu a MICR kacha nta |
|---|---|---|
| IIA | MESG≥0.9 | MICR ：0.8 |
| IIB | 0.9MESG 0.5 | 0.8≥MICR≥0.45 |
| IIC | 0.5MESG | 0.45MICR |
Rịba ama: Tebụlụ aka ekpe na-ekpughe na ọnụ ahịa dị nta nke oghere nchekwa gas na-agbawa agbawa ma ọ bụ oke kacha nta ugbu a kwekọrọ na ọkwa dị elu nke ihe egwu jikọtara ya na gas mgbawa.. N'ihi ya, a na-enwewanye ọchịchọ maka ịchịkọta gas siri ike na ngwaọrụ eletriki na-egbochi mgbawa.
Otu gas na-ejikọta ya na gas/ihe mgbawa nkịtị:
| Otu gas / otu okpomọkụ | T1 | T2 | T3 | T4 | T5 | T6 |
|---|---|---|---|---|---|---|
| IIA | Formaldehyde, toluene, methyl ester, acetylene, propane, acetone, acrylic acid, benzene, styrene, carbon monoxide, ethyl acetate, acetic acid, chlorobenzene, methyl acetate, chlorine | Methanol, ethanol, ethylbenzene, propanol, propylene, butanol, butyl acetate, amyl acetate, cyclopentane | Pentane, Pentanol, hexane, ethanol, heptane, octane, cyclohexanol, turpentine, efu, mmanụ ala (gụnyere mmanụ ụgbọala), mmanụ ụgbọala mmanụ, Pentanol tetrachloride | Acetaldehyde, trimethylamine | Ethyl nitrite | |
| IIB | Propylene ester, dimethyl ether | Butadiene, epoxy propane, ethylene | Dimethyl ether, acrolein, hydrogen carbide | |||
| IIC | Hydrogen, mmiri gas | Acetylene | Carbon disulfide | Ethyl nitrate |
Ọmụmaatụ: N'ọnọdụ ebe ihe ndị dị ize ndụ dị na gburugburu gas na-agbawa agbawa bụ hydrogen ma ọ bụ acetylene, A na-ahazi otu gas e kenyere gburugburu ebe a dị ka otu C. N'ihi ya, Ngwa eletrik eji arụ ọrụ n'ime ntọala a kwesịrị ịgbaso nkọwa nke otu gas na-erughị ọkwa IIC.
N'ọnọdụ ebe ihe dị na gburugburu gas na-agbawa agbawa bụ formaldehyde, A na-ahazi otu gas ahapụtara maka gburugburu ebe a dị ka otu A. N'ihi ya, akụrụngwa eletrik arụ ọrụ n'ime ntọala a kwesịrị ịgbaso nkọwa nke otu gas nke opekata mpe IIA. Agbanyeghị, A pụkwara iji akụrụngwa eletrik nwere ọkwa otu gas nke IIB ma ọ bụ IIC na gburugburu ebe a.
T6
Nke okpomọkụ otu e kenyere na ngwaọrụ eletriki na-agbawa agbawa na-ekpebi ebe ikuku gas na ya dakọtara n'ihe gbasara ọkụ ọkụ..
A na-akọwa otu okpomọkụ dị ka ndị a:
Oke okpomọkụ, zoro aka dị ka ọkụ ọkụ, dị maka ngwakọta gas na-agbawa agbawa, na-akọwa ọnọdụ okpomọkụ nke ha nwere ike ịdị gbanyere ọkụ. N'ihi ya, Ihe ndị a kapịrị ọnụ na-achịkwa okpomọkụ elu nke akụrụngwa eletrik eji n'ime gburugburu ndị a, na-eme ka okpomọkụ dị elu nke akụrụngwa adịghị agafe okpomọkụ ọkụ. N'ihi ya, A na-ekewa akụrụngwa eletrik n'ime otu isii, T1-T6, dabere na oke okpomọkụ elu ha dị iche iche.
| Igwe ọkụ ọkụ nke ihe ndị na-ere ọkụ | Okpomọkụ kachasị elu T nke akụrụngwa (℃) | Otu okpomọkụ |
|---|---|---|
| t 450 | 450 | T1 |
| 450≥t 300 | 300 | T2 |
| 300≥t 200 | 200 | T3 |
| 200≥t 135 | 135 | T4 |
| 135≥t 100 | 100 | T5 |
| 100≥t 85 | 85 | T6 |
Dabere na ozi enyere na tebụl aka ekpe, Enwere ike ịhụ mmekọrịta doro anya n'etiti ọkụ ọkụ nke ihe ndị na-ere ọkụ na ihe ndị chọrọ okpomọkụ nke otu maka ngwaọrụ eletrik na-agbawa agbawa.. Kpọmkwem, ka ọkụ ọkụ na-ebelata, Ihe a chọrọ na otu okpomọkụ maka ngwaọrụ eletrik na-abawanye.
Nkewa ọnọdụ okpomọkụ dabara na gas/ihe mgbawa na-ezutekarị:
| Otu gas / otu okpomọkụ | T1 | T2 | T3 | T4 | T5 | T6 |
|---|---|---|---|---|---|---|
| IIA | Formaldehyde, toluene, methyl ester, acetylene, propane, acetone, acrylic acid, benzene, styrene, carbon monoxide, ethyl acetate, acetic acid, chlorobenzene, methyl acetate, chlorine | Methanol, ethanol, ethylbenzene, propanol, propylene, butanol, butyl acetate, amyl acetate, cyclopentane | Pentane, Pentanol, hexane, ethanol, heptane, octane, cyclohexanol, turpentine, efu, mmanụ ala (gụnyere mmanụ ụgbọala), mmanụ ụgbọala mmanụ, Pentanol tetrachloride | Acetaldehyde, trimethylamine | Ethyl nitrite | |
| IIB | Propylene ester, dimethyl ether | Butadiene, epoxy propane, ethylene | Dimethyl ether, acrolein, hydrogen carbide | |||
| IIC | Hydrogen, mmiri gas | Acetylene | Carbon disulfide | Ethyl nitrate |
Rịba ama: Ozi enyere na tebụl dị n'elu bụ naanị maka ebumnuche. Biko lelee ihe ndị achọrọ akọwapụtara na GB3836 maka ngwa ziri ezi.
Ọmụmaatụ: Ọ bụrụ na carbon disulfide bụ ihe dị ize ndụ na gburugburu gas na-agbawa agbawa, ọ dabara na okpomọkụ otu T5. N'ihi ya, Otu okpomọkụ nke akụrụngwa eletrik eji na gburugburu ebe a kwesịrị ịbụ T5 ma ọ bụ karịa. N'otu aka ahụ, Ọ bụrụ na formaldehyde bụ ihe dị ize ndụ na gburugburu gas na-agbawa agbawa, ọ dabara na okpomọkụ otu T2. Ya mere, Otu okpomọkụ nke akụrụngwa eletrik eji na gburugburu ebe a kwesịrị ịbụ T2 ma ọ bụ karịa. Ọ dị mma ịkọwa na a pụkwara iji ngwá ọrụ eletrik nwere ìgwè okpomọkụ nke T3 ma ọ bụ T4 na gburugburu ebe a.
GB
Ọkwa nchedo akụrụngwa na-egosi ọkwa nchekwa maka ngwa eletrik na-agbawa agbawa, na-egosi ọkwa nchekwa nke akụrụngwa.
A na-enye nkọwa nke ọkwa nchebe akụrụngwa maka gburugburu gas mgbawa na ngalaba 3.18.3, 3.18.4, na 3.18.5 nke GB3836.1-2010.
3.18.3
Ga Ọkwa EPL Ga
Ngwa ezubere maka gburugburu gas na-agbawa agbawa atụmatụ a “elu” larịị nke nchebe, hụ na ọ naghị arụ ọrụ dị ka ihe mgbanye ọkụ n'oge arụ ọrụ mgbe niile, mmejọ ndị a tụrụ anya ya, ma ọ bụ ahụkebe malfunctions.
3.18.4
Gb Ọkwa EPL Gb
Akụrụngwa ezubere maka gburugburu gas mgbawa atụmatụ a “elu” larịị nke nchebe, na-ekwe nkwa na ọ naghị arụ ọrụ dị ka ebe mgbanye ọkụ n'oge arụ ọrụ oge niile ma ọ bụ ọnọdụ mmejọ a tụrụ anya ya.
3.18.5
Gc Ọkwa EPL Gc
Akụrụngwa ezubere maka iji na gburugburu gas na-agbawa agbawa gosipụtara a “izugbe” ọkwa nchekwa ma ọ naghị arụ ọrụ dị ka ihe mgbanye ọkụ n'oge arụ ọrụ mgbe niile. Enwere ike itinye usoro nchekwa mgbakwunye iji hụ na ọ naghị agba ọkụ nke ọma n'ọnọdụ ebe a na-atụ anya ka isi mmalite mgbanye na-emekarị., dị ka n'ihe gbasara ọkụ ọkụ adịghị arụ ọrụ.