Karamin kayan dafa abinci na waje ya samo asali sosai, damini yawon bude ido murhuyana wakiltar haɗuwar ɗauka, aminci, da aikin dafa abinci. Wannan labarin yana nazarin abin da ya bambanta wannan nau'in-daga fitar da mai ƙonawa da ingantaccen mai zuwa kayan gini da bin ka'ida-taimaka wa masu sha'awar waje, dillalai, da ƙungiyoyin sayayya don tantance ko ƙaramin murhun gas ɗin ya dace da takamaiman bukatunsu.
▸Teburin Abubuwan Ciki- Danna kowane batu don tsalle kai tsaye
Kayan aikin dafa abinci na waje suna da kewayo mai yawa-daga masu ƙona wuta mai nauyi na basecamp zuwa murhu na gaggawa masu girman aljihu. Themini yawon bude ido murhuya mamaye tsaka-tsaki daban-daban: ƙananan isa don ɗauka a cikin jakar rana, duk da haka yana da ƙarfi don shirya abinci na gaske maimakon tafasar ruwa kawai.
Ba kamar cikakken murhu mai ɗaukuwa mai girman girman da ke buƙatar gwangwani daban-daban na man fetur da kwanciyar hankali na ƙasa ba, ƙaramin murhu na yawon buɗe ido ana kera su a cikin wata falsafar ƙira ta daban. Suna ba da fifikon turawa cikin sauri, ƙarancin nauyi, da daidaiton aiki a cikin yanayi daban-daban na waje. Sakamakon shine na'urar da ta shiga cikin aljihun gefe amma tana ba da damar dafa kayan aiki sau uku ko hudu girmanta.
An gina shi don motsi - tallafin tukunyar nadawa, haɗaɗɗen ƙonewa, da sawun da ke ɓacewa cikin kaya ko aljihun gefen jakunkuna.
Matsakaicin fitowar zafi ba tare da la'akari da tsayin daka ba, yanayin zafi, ko matakin man fetur, don haka dafa abinci ya kasance abin tsinkaya a filin.
Siffar siffa ta kowane ƙaramin murhun gas ɗin yawon buɗe ido shine sawun ta ta zahiri. Injiniyoyi suna cimma wannan ta hanyar zaɓin ƙira da yawa masu haɗin gwiwa waɗanda ke rage yawan jama'a tare ba tare da sadaukar da mutuncin tsarin ba.
Ma'aunin nauyi kamar gram 48.5 a cikin samfuran titanium, waɗannan murhu suna sake fayyace ma'anar "nauyi mai nauyi" don kayan dafa abinci na waje. Ko da bakin karfe da bambance-bambancen aluminium da wuya ya wuce gram 200, yana mai da su damar yin amfani da jakunkuna mai haske, yawon shakatawa na keke, da na'urorin shirye-shiryen gaggawa.
Ga masu siye da ke kimanta murhu don dillali ko rarrabawa, ƙayyadaddun ma'auni ya kamata koyaushe a yi la'akari da ƙayyadaddun wutar lantarki da buƙatun kwanciyar hankali. Murhu mai wuta ba ta da kyau ta atomatik-dole ne ya goyi bayan kayan dafa abinci da aka haɗa su da su.
Duk da ƙarancin girman su, ƙaramin murhun gas ɗin yawon buɗe ido na zamani yana ba da alkaluman wutar lantarki waɗanda ke fafatawa da manyan na'urori. Nau'in na yau da kullun yana samar da tsakanin 2,500 zuwa 3,500 watts, yana fassara zuwa lokutan tafasa mai sauri-sau da yawa ƙasa da mintuna uku don lita ɗaya na ruwa.
Ana samun wannan aikin ta hanyar ingantacciyar juzu'i mai ƙona wuta da madaidaicin haɗakar iskar mai. Wutar ta ta'allaka ne maimakon tarwatsewa, wanda ke nufin ƙarancin zafi yana tserewa gefen kayan dafa abinci. Wasu ƙira sun haɗa coils preheating waɗanda ke zubar da mai kafin konewa, suna tabbatar da ingantaccen aiki ko da a cikin yanayin sanyi inda butane ke ƙoƙarin yin iskar gas.
Shugaban mai ƙonewa shine zuciyar tsarin. Ƙofar da aka ƙera da kyau tana amfani da tsarin harshen wuta da aka nutse ko kuma wanda ke karewa wanda ke kare wurin kunna wuta daga iska yayin da yake jagorantar zafi sama zuwa gindin tukunyar. Juriyar iska ba tunani ba ne - an ƙera shi ne a cikin ma'auni mai ƙonawa tun daga farko.
Daidaituwar mai yana da mahimmanci daidai. Yawancin ƙananan murhu suna aiki akan gwangwani masu zaren EN 417 waɗanda ke ɗauke da isobutane, propane, ko gauraya duka biyun. Matsakaicin gauraya yana rinjayar aikin yanayin sanyi: gaurayawan-arziƙin propane suna aiki a ƙananan yanayin zafi, yayin da manyan abubuwan haɗin gwiwar isobutane suna ba da ƙarin daidaiton fitarwa a cikin matsakaicin yanayi.
Na'urorin iskar gas masu ɗaukar nauyi sun faɗi ƙarƙashin ƙaƙƙarfan tsarin tsari, musamman a kasuwannin Turai da yankin Gulf. Ma'auni na EN 521 yana sarrafa gini da halaye na kayan aiki masu ɗaukuwa waɗanda ke ƙone iskar gas mai ɗorewa a matsa lamba a cikin kwandon gas ko silinda.
Yarda da EN 521 ya ƙunshi yankuna da yawa masu mahimmanci:
Don ƙungiyoyin sayayya waɗanda ke samo kayan dafa abinci na waje, tabbatar da bin ka'idodin EN 521 yakamata ya zama tushen buƙatu. Hakanan ƙa'idar ta ƙididdige cewa an ƙirƙira na'urori don amfani da waje ko a cikin wuraren da ke da iskar iska kawai-mahimmanci don yin lakabi da takaddun umarnin mai amfani.
Zaɓin kayan aiki kai tsaye yana rinjayar nauyi, dorewa, da juriya na lalata. Rukunin abubuwa na farko guda uku sun mamaye ɓangaren murhun gas ɗin ɗan yawon buɗe ido:
| Kayan abu | Nauyi Na Musamman | Amfani | La'akari |
|---|---|---|---|
| Titanium | 48-80 g | Ƙarfafa-zuwa-nauyi na musamman, mai jurewa lalata | Farashin samarwa mafi girma, iyakance zaɓuɓɓukan launi |
| Bakin Karfe | 120-200 g | Mai ɗorewa, mai jure zafi, mai tsada | Ya fi titanium nauyi, yana iya canza launi da zafi |
| Aluminum Alloy | 80-150 g | Fuskar nauyi, mai kyau thermal conductivity | Ƙananan ma'anar narkewa, yana buƙatar murfin kariya |
Abubuwan da aka haɗa Titanium-musamman masu goyan bayan tukunya da kawunan masu ƙonawa—sun ƙara zama gama gari yayin da farashin masana'anta ya ragu. Ƙarfe na halitta oxide Layer yana ba da kyakkyawan juriya na lalata ba tare da ƙarin magani ba, wanda ke da mahimmanci ga kayan aiki da aka fallasa ga danshi da hawan zafin jiki.
Fahimtar yanayin amfani da ya dace yana taimaka wa masu siye su tantance ko ƙaramin murhun gas shine zaɓin da ya dace don masu sauraron su ko bukatun kansu.
Karamin murhun iskar gas ɗin yawon buɗe ido bai dace da dafa abinci na rukuni ba, shirya abinci mai girma, ko aikace-aikacen da ke buƙatar ci gaba da aiki mai ƙarfi na tsawon lokaci. A cikin waɗancan al'amuran, murhu mai ƙona wuta da yawa ko tsarin mai-ruwa zai fi dacewa.
JY Wajeƙwararre a cikin ƙira da ƙera ƙaƙƙarfan kayan dafa abinci na waje, hidimar masu rarrabawa da samfuran tallace-tallace a cikin kasuwanni da yawa.
| Siga | Na Musamman Range | Bayanan kula |
|---|---|---|
| Fitar wutar lantarki | 2,500–3,500 W | Mafi girma fitarwa yana rage lokacin tafasa |
| Nauyi | 48-200 g | Ya dogara da abu da ƙira |
| Lokacin tafasa (1L) | 2.5-4 minti | Ya bambanta tare da tsayi da zafin yanayi |
| Nau'in Mai | TS EN 417 gwangwani mai launi | Isobutane/propane yana haɗuwa da kowa |
| Kunnawa | Piezo ko manual | Piezo yana kawar da buƙatun wuta na waje |
| Cikakkun Girma | 50 × 80 mm (na al'ada) | Ya dace daidai gwargwado ko tukunya |
An ƙera ƙaramin murhun iskar gas ɗin yawon buɗe ido musamman don ɗaukar nauyi - yawanci yana yin nauyi ƙasa da gram 200 kuma yana ninkawa cikin kunshin ƙarami wanda zai dace a cikin aljihu ko ƙaramin jaka. Murhun zango na yau da kullun yana ba da fifikon kwanciyar hankali da yankin dafa abinci fiye da mafi ƙarancin nauyi.
A'a. Na'urorin iskar gas masu ɗaukuwa waɗanda ke aiki akan iskar gas an ƙirƙira su don amfani da waje ko wuraren da ke da isasshen iska kawai. Tarin carbon monoxide a cikin wuraren da aka rufe yana ba da babban haɗari na aminci. Koyaushe bi umarnin masana'anta game da samun iska.
A mafi tsayi, ƙananan matsa lamba na yanayi yana rage yawan iskar oxygen, wanda zai iya rinjayar tasirin konewa. Koyaya, babban ƙalubale a tsayi shine zafin jiki: ƙananan yanayin zafi yana rage matsa lamba, musamman tare da haɗakar man mai mai butane. Yin amfani da gwangwani mai wadatar propane ko murhu tare da coil mai zafi yana magance wannan batu.
Yawancin ƙananan murhun gas suna amfani da gwangwani mai zaren EN 417 wanda ya ƙunshi isobutane, propane, ko gauraya. Wasu samfura suna karɓar harsashin bawul na Lindal ko takamaiman tsarin mallakar mallaka. Koyaushe tabbatar da daidaiton mai kafin siye, musamman idan za a yi amfani da murhu a yankuna daban-daban inda ma'aunin gwangwani na iya bambanta.
Kulawa na yau da kullun ya haɗa da duba hatimin O-ring a haɗin harsashi don tsagewa ko lalacewa, tsaftace kan mai ƙonewa don hana toshe tashar jiragen ruwa, da adana murhu a cikin busasshiyar wuri don hana lalata. Ya kamata a duba tallafin tukunya don lankwasa ko raunana bayan an tsawaita amfani.
Ga masu sha'awar waje, dillalai, da ƙwararrun sayayya waɗanda ke kimanta ƙanƙantar kayan dafa abinci,mini yawon bude ido murhuyana ba da ma'auni mai ƙarfi na ɗauka, aiki, da bin ka'idoji. Zaɓin samfurin da ya dace yana buƙatar dacewa da fitarwa na ƙonawa, nauyi, da ginin kayan aiki zuwa takamaiman buƙatun aikace-aikacen da aka yi niyya.
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