Radon Mitigation Fan ọdịda: Ọgụgụ U-Tube efu na mfu nrụgide¶

Usoro ndakpọ ala nke na-arụsi ọrụ ike na-echebe ndị bi n'ụlọ site na igbochi radon gas redioaktivu n'okpuru ntọala ntọala ma na-agwụ ya n'enweghị nsogbu n'ime ikuku dị n'èzí n'elu ụlọ. Ihe dị n'etiti nchekwa nchekwa ndụ a na-aga n'ihu bụ ihe ntanetị centrifugal radon mbelata nke na-arụ ọrụ na-aga n'ihu kwa nkeji n'afọ. Ihe nleba anya nke mbụ nke nchekwa igwe a bụ mmanụ dị iche iche U-tube manometer nke etinyere na ọkpọkọ ọkpọ PVC kwụ ọtọ n'ime okpuru ulo, crawlspace, ma ọ bụ ime ụlọ. Mgbe ogidi mmiri dị n'akụkụ abụọ nke manometer U-tube na-anọdụ ala na akara efu, usoro ahụ enwetala mfu nke nrụgide dị iche iche.

Nrụgide dị iche na efu na-egosi na moto fan anaghịzi ewepụta oghere dị n'okpuru ala n'akụkụ ebe obibi dị n'ime ime. Na-enweghị ebe nrụgide na-adịghị mma na-aga n'ihu, mmetụta ikpo ọkụ nke ụlọ na-ebuli gasị ala elu site na konkịtị, oyi wụsa nkwonkwo, efere sump, na nkwụsịtụ. N'ụlọ nwere uranium na radium dị elu n'ụdị nkume dị n'okpuru ala, ọnụ ọgụgụ radon ime ụlọ nwere ike ịmalite site na nchekwa dị n'okpuru 74 becquerels kwa cubic mita (2.0 picocuries kwa liter) ruo ọkwa dị ize ndụ karịa 740 becquerels kwa cubic mita (20.0 picocuries kwa lita 24).

Ịchọpụta ihe ọgụgụ manometer efu chọrọ nyocha usoro nke igwe, eletriki, gburugburu ebe obibi na plọmba mgbanwe. Mkpuchi ikuku na mberede nwere ike ịpụta site na mgbanaka sekit mebiri emebi nke ala, fuse thermal fụrụ akpụ n'ime ụlọ moto, plọg ice na-akụda ikpo ọkụ n'elu ụlọ kwụ ọtọ n'oge ihu igwe oyi, ma ọ bụ olulu mmiri nke idei mmiri na-eri mmiri na-erikpu akwa ajịrịja nkume. Iweghachi nkụda mmụọ na-aga n'ihu ngwa ngwa dị mkpa iji kwụsị nchikota nke alfa redioaktivu n'ikuku ime ụlọ yana iji chekwaa ahụike ezinụlọ.

Mee nke a ugbu a¶

1. Nyochaa manometer U-tube nke etinyere na ọkpọkọ ọkpọ PVC kwụ ọtọ, na-akwado ma kọlụm mmiri abụọ ahụ na-adabere n'ogo efu ma ọ bụ ọ bụrụ na mmiri esila na tubing vinyl pụta.
2. Gee ntị nke ọma n'akụkụ fan radon, nke dị n'uko ụlọ gị, ebe a na-adọba ụgbọala na-enweghị ntụ oyi, ma ọ bụ n'akụkụ mgbidi ụlọ nke mpụta, iji chọpụta ma moto ahụ anwụọla jụụ, na-ekupụta ụda ọkụ eletrik, ma ọ bụ na-ama jijiji nke ukwuu.
3. Lelee sekit sekit eletrịkị raara onwe ya nye na ngalaba ọrụ gị wee lelee ebe ọ bụla mpụ sekit mmejọ nke ala (GFCI) ma ọ bụ mgba ọkụ na-egbochi mmiri nke dị n'akụkụ ụlọ ndị fan.
4. Ọ bụrụ na ọgụgụ efu na-eme n'oge ọnọdụ oyi na-ekpo ọkụ ma ọ bụ pola vortex, nyochaa ọkpọkọ nkwụsị nke elu ụlọ site na ala site na iji binoculars chọpụta nnukwu ice rime, mkpuchi oyi, ma ọ bụ snow blockages.
5. Nyochaa nbanye olulu mmiri okpuru ulo ma ọ bụ crawlspace na mmiri mgbapụta mmiri ọ bụla dị nso iji chọpụta na mmiri dị n'okpuru ala na-ebili elu erubeghị oghere mmiri ahụ wee mikpuo ọkpọkọ oriri.
6. Ọ bụrụ na achọpụtara isi ọkụ eletrik, wiwi cha cha, ma ọ bụ oke ọkụ ọkụ, gbanwee sekit nke raara onwe ya nye gaa n'ọnọdụ kwụsịrị ozugbo wee kpọọ nọmba mberede mpaghara gị (911 na United States na Canada, 112 gafee European Union, 999 na United Kingdom) site na. nọmba mberede ma ọ bụrụ na a na-enyo enyo na ụlọ elu na-arụ ọrụ ma ọ bụ ọkụ mgbidi.
7. Wepụ ihe nleba anya radon eletrọnịkị na-aga n'ihu ma ọ bụ guzobe ngwa nnwale unyi arụrụ ọrụ nwa oge n'ime ebe obibi kacha ala iji soro mkpokọta gas dị n'ime ụlọ mgbe ị na-ahazi ngbanwe moto fan ma ọ bụ mkpochapụ.

flowchart TD
    A["U-Tube Manometer na-agụ nrụgide efu"] --> B["Nzọụkwụ 1: Lelee isi iyi ọkụ eletrik"]
    B --> C{"Ọ bụ Breaker ma ọ bụ GFCI agbaala?"}
    C -- "Ee" --> D["Tọgharịa Breaker ma ọ bụ GFCI Otu ugboro wee nwalee voltaji"]
    C -- "Mba" --> E["Kwụpụ 2: Gee ntị ma nwee mmetụta ebe obibi ndị Fans"]
    D --> E
    E --> F{"Fan ọ na-agbachi nkịtị, gbachi nkịtị ma ọ bụ na-akụ oyi?"}
    F -- "gbachiri nkịtị na 120V dị ugbu a" --> G["Nyochaa Capacitor moto gbawara agbawa ma ọ bụ ikuku gbara ọkụ"]
    F -- "Na-ama jijiji ma ọ bụghị ịgba" --> H["Chọpụta ihe ndị ejidere ma ọ bụ mkpọchi moto"]
    F -- "Winter friza na moto straining" --> I["Chọpụta ihe mgbochi ihe mkpofu ice"]
    G --> J["Wepụ sekit eletrik site na mkpọchi mkpọchi"]
    H --> J
    I --> K["Kpoo mkpuchi mkpuchi ụlọ ma kpochapụ ihe nkwụnye ice"]
    J --> L["Tọpụ njikọta roba fernco na-agbanwe agbanwe"]
    L --> M["Wepu onye na-akwado ahịrị ahịrị Centrifugal dara ada"]
    M --> N["Wụnye moto nnọchi anya nke dabara adaba"]
    N --> O["Mechie eriri igwe anaghị agba nchara na 6.8 Nm"]
    O --> P["Weghachite ike Eletriki ma nyochaa ọdịiche U-Tube"]
    K --> P
    P --> Q["Na-eme unyi ma ọ bụ Digital Radon Retest"]

Ihe ndị bụ isi nke ịda mbà n'obi nke ala na-arụ ọrụ na ike radon¶

Nda mbà n'obi nke ala na-arụ ọrụ na-anọchite anya ụkpụrụ injinia bụ isi maka ibelata ikuku radon ime ụlọ n'ime ụlọ obibi na azụmahịa. Ịghọta ka usoro ahụ si emegharị gradients n'okpuru ala na-enye usoro nchọpụta nchọpụta achọrọ mgbe nkwụsị ọrụ na-eme.

Agbụ ire ere redio na ihe egwu ahụike nke radon-222¶

Radon-222 bụ ikuku na-enweghị isi, enweghị agba, yana kemịkalụ inert redioaktivu nke etolite n'oge ire ere redio sitere n'okike nke uranium-238 na radium-226 n'ime ala dị n'okpuru ala. Ebe ọ bụ na radon bụ gas na-adịghị mma, ọ naghị ejikọta kemịkalụ na ụmụ irighiri ihe nke ala, na-eme ka ọ nwee ike ịgagharị n'enweghị ihe ọ bụla site na ihe ndị na-emepụta ihe na-adịghị ahụ anya, mkpọkọta oghere, na ntọala ntọala n'ime ụlọ mmadụ. Ọkara ndụ redioaktivu nke radon-222 bụ ụbọchị 3.82, na-enye oge zuru oke maka gas iji si n'ime ime akwa akwaga n'ime ebe obibi tupu ya ebie n'ihu.

Ihe ize ndụ bụ isi nke carcinogenic nke radon esiteghị na gas nne na nna, kama site na ụmụ irighiri ire ere ya dị mkpụmkpụ, kpọmkwem polonium-218, lead-214, bismuth-214, na polonium-214. Ụmụ ụmụ ndị a siri ike, ụmụ irighiri ihe dị arọ na-ebu ọkụ eletrik nke na-ejikọta ngwa ngwa na uzuzu ụlọ na ikuku anwụrụ ọkụ. Mgbe a na-ekuku ume, akụkụ ahụ ndị a dị mma na-edobe n'ime epithelium bronchial nke ngụgụ, na-abanye n'ime akpụkpọ anụ mucosal.

Mechanics nke ịda mbà n'obi na ihe dị iche iche nrụgide¶

Ụlọ obibi na-arụ ọrụ dị ka chimni ọkụ na-adị obere. Ka ikuku dị n'ime ụlọ na-ebili ma na-agbapụ site na ntinye n'elu ụlọ dị elu, mpaghara nrụgide na-adịghị mma na-amalite n'akụkụ ala ntọala. Nrụgide ime ụlọ a na-adịghị mma, na-atụkarị n'etiti 2 pascals na 10 pascals (0.008 ruo 0.04 inch nke kọlụm mmiri), na-adọta ikuku ala na-arụsi ọrụ ike n'ofe mbadamba ihe site na akwa mgbasawanye, nkwonkwo oyi, na ntinye mmiri.

Nda mbà n'obi nke dị n'okpuru slab na-arụ ọrụ na-atụgharị kpamkpam gradient a n'okpuru ala. Sistemu ahụ na-eji ihe ntanetị centrifugal na-arụ ọrụ na-aga n'ihu jikọtara ya na 75-millimita kwụ ọtọ ruo 100-millimita (3-inch ruo 4-inch) Nhazi 40 PVC ọkpọ ọkpọ. Ọkpụkpọ a na-abanye n'obere ntọala kọmpụta n'ime oghere nke e gwupụtara n'ime mkpokọta obere slab.

Achọrọ ọnọdụ fan na oke envelopu ụlọ¶

Ụkpụrụ mbelata nke mba na-ekpebi iwu ntinye siri ike maka ndị na-akwado radon centrifugal inline. Onye ofufe ahụ ga-ebirịrị na mpụga envelopu okpomoku nke oghere dị ndụ, ọkachasị n'ụlọ elu na-enweghị ọnọdụ, ebe a na-adọba ụgbọala na-enweghị ọnọdụ na-enweghị ebe obibi, ma ọ bụ n'akụkụ mgbidi ụlọ nke mpụta.

Na-atụgharị agụ manometer U-tube yana metrik nrụgide nchoputa¶

Igwe mmiri U-tube manometer nke etinyere na ọkpọkọ mmiri n'ime okpuru ulo ma ọ bụ mpaghara ịba uru bụ ihe bụ isi nleba anya nke sistemu radon na-arụ ọrụ. Ndị nwe ụlọ na-aghọtahiekarị ihe ngosi igwe ya, na-eche na ọ bụ ihe ngosi ọkwa ọkwa radon karịa ihe nleba anya nrụgide pneumatic.

Kedu ka ihe dị iche iche U-tube manometer jupụtara mmanụ si arụ ọrụ¶

Ọkọlọtọ radon U-tube manometer bụ ihe na-abụghị elektrọnik, mmiri na-adabere dị iche iche nrụgide nke nwere acrylic ma ọ bụ polycarbonate tube doro anya, nke nwere ọdịdị U, nke jupụtara na mmanụ ịnweta na-adịghị ajụ oyi nke na-acha ọbara ọbara, acha anụnụ anụnụ, ma ọ bụ akwụkwọ ndụ akwụkwọ ndụ. Ihe nlere ahụ na-egosipụta ọnụọgụ etiti enwere ike ịhazigharị akara na metric increments ma ọ bụ irighiri irighiri nke alaeze ukwu, na-anọchite anya inch nke kọlụm mmiri (na. WC) na pascals (Pa). Ọ dịghị achọ wiwi eletriki ma ọ bụ batrị, na-arụ ọrụ kpamkpam na ụdị nrụgide anụ ahụ.

Otu ụkwụ kwụ ọtọ nke U-tube na-emeghe maka ikuku ime ụlọ dị n'ime ụlọ site na ọdụ ụgbọ mmiri a na-emechighị, ebe ụkwụ kwụ ọtọ na-ejikọta site na vinyl ma ọ bụ silicone sensing tube na-agbanwe agbanwe na ọkpọkọ PVC. Mgbe agbanyụrụ fan radon, nrụgide ime ụlọ na-agbadata n'otu n'otu na kọlụm mmiri abụọ ahụ, na-eme ka elu mmiri ahụ zuo ike n'ogo kwụ ọtọ dabara na ebe efu na etiti etiti. Mgbe radon fan na-amalite ma dọta oghere n'ime ọkpọkọ ọkpọ ahụ, nrụgide ikuku n'ime ọkpọkọ PVC na-adaba n'okpuru nrụgide ụlọ ambient, na-agbanye mmiri ahụ n'akụkụ oghere ma na-amanye mmiri mmiri n'akụkụ ọkpọkọ. Mkpokọta ihe dị iche n'ịdị elu n'etiti elu nke kọlụm mmiri dị n'akụkụ oghere na n'elu kọlụm mmiri dị n'akụkụ ikuku na-anọchi anya nrụgide nkwụsị nke sistem.

Ịmata ọdịiche efu dị iche iche nrụgide site na mkpọchi ikuku static¶

Ezi ọgụgụ efu na-apụta mgbe mmiri mmiri na-ebuli na ogidi abụọ kwụ ọtọ kwụ n'ahịrị kwụ n'ahịrị gafee etiti. Nke a na-egosi na nrụgide dị iche n'etiti oghere ọkpọkọ dị n'ime na ikuku ime ụlọ bụ pascals efu (0.0 inch nke kọlụm mmiri). Ndị na-achọpụta ọrịa ga-enyocharịrị na ọgụgụ a na-egosipụta nhụsianya nrụgide sub-slab n'ezie karịa ngosipụta ụgha sitere na nchụpụ nlele ma ọ bụ ọdịda ahịrị nghọta kpatara.

Ọ bụrụ na manometer atụfuola mmiri ya site na evaporation ma ọ bụ ntapu anụ ahụ n'ime afọ iri nke ọrụ na-aga n'ihu, ọnụ ọgụgụ ahụ agaghị egosi ọkwa ọ bụla, nke onye nwe ụlọ na-enweghị ahụmahụ nwere ike imehie maka efu. Ọ bụrụ na vinyl sensing tube ewepụla ihe dabara adaba na ọkpọkọ PVC, ikuku ikuku na-abanye n'akụkụ ọkpọkọ nke manometer, na-emepụta ihe na-agụ efu ọbụna mgbe radon fan n'èzí na-agba ọsọ ọsọ. Ịchịkọta condensation n'ime obere akaghị nke vinyl sensing tube nwere ike ịmepụta ikuku ikuku nke na-ekewapụ manometer na oghere ọkpọkọ, na-agbanye ogidi mmiri na efu. Ọ bụrụ na ọdụ ụgbọ mmiri mepere emepe nke dị n'elu manometer ga-ejupụta na akwụ ahụhụ, uzuzu, ma ọ bụ teepu nrapado mberede, nrụgide dị iche enweghị ike ịdebanye aha nke ọma.

Oke arụ ọrụ nke ọma gafere ụdị ala yana akwa akwa gravel¶

Sistemụ Radon anaghị egosipụta otu nrụgide ọrụ zuru ụwa ọnụ. Nrụgide mmịpụta kwụ ọtọ nke egosiri na manometer U-tube na-arụ ọrụ nke ọma na-adabere kpamkpam na nguzogide ikuku n'okpuru slab ntọala, nke a na-ekpebi site na ike nke mkpokọta na ala slab. Ịghọta ọdịiche dị n'etiti ntọala ndị a na-egbochi nkwubi okwu ụgha gbasara ahụike usoro.

N'ụlọ ndị e wuru n'elu nke dị ọcha, nchịkọta a na-asachapụ nke ọma (mgbe ọ na-abụkarị 19-millimita ma ọ bụ 0.75-inch gravel), ikuku ikuku dị n'okpuru ala na-adị nro na nke a na-egbochighị ya. N'ime nrụnye ndị a dị elu, onye ofufe radon dị elu na-ebugharị 100 ruo 200 cubic mita kwa elekere (60 ruo 120 cubic feet kwa nkeji) n'okpuru nguzogide dị ntakịrị. Manometer dị na akụkọ a na-agụkarị n'etiti pascal 100 na pascal 250 (0.4 ruo 1.0 sentimita nke kọlụm mmiri).

Nchọpụta zuru oke nke mmechi radon fan na ọdịda nrụgide¶

Mgbe manometer U-tube na-ezu ike na efu, kewapụ n'usoro n'usoro ebe ọ bụla nwere ike ịda tupu ịzụta ihe nnọchi. Usoro nyocha nke usoro na-egbochi nnọchi onye ofufe akaghi aka mgbe njem eletriki ma ọ bụ ngwungwu ifriizi bụ ihe kpatara ya.

Nkwụsị sekit eletrọnịkị na kwụpụ ngbanwe mgba ọkụ¶

Ihe na-ebutekarị ọgụgụ manometer efu na mberede bụ nkwụsị nke ike eletrik na onye na-ahụ maka inline centrifugal. A na-akwado ndị fan mbelata radon site na sekit alaka ngalaba 120-volt na-agbanwe agbanwe ugbu a ma na-eri n'etiti 40 watts na 160 watts nke ike eletrik n'okpuru ọrụ na-aga n'ihu. Nchọpụta nsogbu ga-amalite n'isi iyi ọkụ eletrik.

Malite nchọpụta nsogbu ọkụ eletrik site n'ịchọta sekit nke raara onwe ya nye na isi nkesa ọkụ eletrik, na-elele aka nke mebiri emebi na-anọdụ ala n'ebe etiti. Mwelite ike, ọkụ ọkụ, ma ọ bụ mmejọ eletrik na-adịru nwa oge nwere ike ịdaba igwe na-agbaji na-emebighị moto ahụ. Ọ bụrụ na ihe mebiri emebi emebiela, kpatụ aka ahụ n'ụzọ zuru oke n'ebe ọ kwụsịrị ruo mgbe ọ pịrị, wee gbanwee ya laghachi n'ọnọdụ dị na ya. Ọ bụrụ na ọ gakwara ọzọ ozugbo, tọgharịala ya nke ugboro abụọ, ebe ọ bụ obere sekit ma ọ bụ rotor akpọchiri akpọchi dị.

Njem mbufe ọkụ moto yana ike ọgwụgwụ nke ime¶

A na-akwado ndị na-akwado mbelata radon site na moto induction mmanụ na-adịgide adịgide ma ọ bụ moto na-ebugharị eletrọnịkị. Moto ndị a na-arụ ọrụ n'okpuru ọnọdụ gburugburu ebe obibi na-achọsi ike, na-agbagharị na mgbanwe 2,500 ruo 3,000 kwa nkeji anaghị akwụsị ruo ọtụtụ afọ n'ụlọ elu okpomọkụ na-ekpo ọkụ na mpụta oyi na-erughị efu. Ime n'ime igwe na-emecha ebute ọdịda eletrik.

Igwe ọkụ radon fan niile agbaziri agbaziri na-egosipụta ihe nchekwa nchekwa akpaaka na-arụ ọrụ ma ọ bụ fuse thermal cutoff fuse nke etinyere n'ime ikuku stator. Ọ bụrụ na ikuku na-erugharị site na ọkpọkọ mmiri na-akpagbu kpamkpam site na kọmpat apịtị ma ọ bụ akpụrụ mmiri, moto ahụ na-efunahụ ikuku jụrụ oyi site na mmegharị ikuku site na ụlọ. Na-enweghị ikuku na-ajụ oyi, okpomọkụ dị n'ime ụlọ na-arịgo n'elu 105 degrees Celsius (221 degrees Fahrenheit), na-akụda ọkụ ọkụ na-ebufe ibu ma na-ebelata ike eletrik na windings.

Mkpokọta icing na ikuku oyi na-atụ oyi¶

N'ebe ugwu oyi na-atụ na n'oge oké oyi polar vortex ihe omume, stack icing bụ isi ihe na-akpata gburugburu ebe obibi nke agụghị manometer na ọdịda moto fan. Ikuku ala dị n'okpuru ala na-edobe okpomọkụ kwa afọ n'etiti 10 degrees Celsius na 14 degrees Celsius (50 ruo 57 degrees Fahrenheit) ma na-ebu iru mmiri dị nso na pasent 100. Ọdịnaya dị elu nke mmiri a na-emepụta ihe egwu dị oke egwu na ihu igwe oyi.

Mgbe ikuku a na-ekpo ọkụ nke dị n'ime ala na-ebuli elu site na mkpọpu PVC na-enweghị mkpuchi na-abanye n'ime ụlọ elu dị ala ma ọ bụ n'èzí oyi, mmiri na-agbakọta ngwa ngwa n'akụkụ mgbidi ọkpọkọ oyi dị n'ime. N'okpuru ọnọdụ okpomọkụ na-adịghị mma, condensation a na-agbada site na ọkpọkọ, na-agafe n'ọdụ ụgbọ mmiri nke ebe a na-egwu mmiri, wee laghachi n'àkwà mmiri dị n'okpuru ala. Otú ọ dị, mgbe okpomọkụ dị n'èzí dakwasịrị n'okpuru 15 degrees Celsius (5 degrees Fahrenheit), mmiri na-ezo ozugbo ma rute n'elu ụlọ a na-ekpuchighị mkpuchi ma ọ bụ ọkpọkọ elu oyi.

Tebụl mmiri dị elu, idei mmiri nke dị n'okpuru slab, na olulu mmiri na-eri¶

Oké mmiri ozuzo, mmiri snow na-agbaze, ma ọ bụ ebili mmiri n'oge oge nwere ike iju akwa ajịrịja nke dị n'okpuru ntọala ntọala. Ọ bụrụ na tebụl mmiri ahụ na-ebili n'elu ala nke oghere radon, usoro nhazi nke usoro ahụ na-agbanwe nke ukwuu. Ọnụnọ nke mmiri na-akpaghasị usoro ikuku nkịtị ma na-ebute mbibi moto.

Vinyl manometer sensing tube ọdịda na mmiri evaporation¶

Ndị na-ahụ maka nchọpụta ọrịa ga-enyocharịrị iguzosi ike n'ezi ihe nke ngwaike manometer U-tube tupu ha akatọọ moto fan na-arụ ọrụ. Nbibi gburugburu ebe obibi na nchụpụ anụ ahụ na-akpata ọnụ ọgụgụ dị ukwuu nke ịgụ efu efu. Nyochaa tubing nlele dị ngwa na ọnụ ala.

Rubber Fernco na-eme ka njikọ njikọta na-akwụsị na ducts¶

Ndị na-akwado radon centrifugal inline anaghị agbaze ma ọ bụ jikọta ya ozugbo na oge 40 PVC suction na mkpochapụ. Ụkpụrụ mbelata ihe owuwu ụlọ chọrọ ka a wụnye fan site na iji njikọ elastomeric rọba na-agbanwe agbanwe (nke a na-akpọ Fernco couplings) nke ejiri igwe anaghị agba nchara worm-drive hose clamps chekwaa. Njikọ ndị a na-enye mgbanwe igwe dị mkpa.

Ngbanwe site na nzọụkwụ radon fan na mweghachi igwe¶

Mgbe nchọpụta nchọpụta nchọpụta gosipụtara na onye na-ahụ maka inline centrifugal radon ahụ enwetala ọdịda moto winding, ọdịdọ, ma ọ bụ mbibi arụrụ arụ na-enweghị atụ, dochie otu ngwa ngwa. Dochie onye na-efe radon bụ usoro ahaziri ahazi nke chọrọ akụrụngwa aka bụ isi, ụkpụrụ nchekwa ọkụ eletrik siri ike, yana nhazi igwe kwesịrị ekwesị.

Mwepu nchekwa, mgbochi mkpọchi, yana nkwenye eletriki¶

Ịrụ ọrụ na fan mbelata radon na-arụ ọrụ na-ebu ihe egwu ọkụ eletrik, ọkachasị n'ihi na a na-etinye ndị fan n'ebe dịpụrụ adịpụ, oghere dị elu voltaji, ma ọ bụ ebe a na-adọba ụgbọala na-enweghị ọnọdụ. Nchekwa onwe onye chọrọ nrube isi na usoro ikewapụ.

Chọta ebe a raara onwe ya nye 15-ampere ma ọ bụ 20-ampere otu-pole sekit nke na-achịkwa sekit mbelata radon na isi nkesa ọkụ eletrik. Pịa aka mgbaji ahụ nke ọma n'ọnọdụ adịghị anya. Tinye mkpado mkpọchi akpọchi raara onwe ya nye ma ọ bụ mkpado mkpọchi sekit n'elu mgba ọkụ ahụ iji gbochie iweghachite ume na mberede mgbe a na-arụzi ya, wee gaa n'ebe a na-anọ efe ofufe wee gbanwee mgbanaka nkwụsịtụ mpaghara gaa n'ọnọdụ gbanyụọ. Ọ bụrụ na onye ofufe na-ejikọta site na eriri wee kwunye na ebe nchekwa GFCI, wepụ plọg nwere akụkụ atọ kpamkpam na oghere.

Na-emepe njikọ mgbakọ centrifugal inline dara ada¶

Site na nchekwa eletrik guzosie ike, jiri igwe kwụpụ njikọ ụlọ fan nwere ntụpọ na ngwugwu PVC kwụ ọtọ. Nkwado anụ ahụ kwesịrị ekwesị na-egbochi mmebi nhazi n'oge a na-ekesa.

Kwado akụkụ ọkpọkọ PVC kwụ ọtọ n'elu na n'okpuru onye ofufe site na iji mgbachi ọkpọkọ, J-hooks, ma ọ bụ eriri esemokwu. N'ọtụtụ nrụnye, nchịkọta ọkpọkọ kwụ ọtọ na-adabere na njikọ nke fan maka nkwado kwụ ọtọ; iwepu fan ahụ na-echekwaghị ọkpọkọ elu nwere ike ikwe ka mita dị arọ nke atụmatụ 40 PVC daa ala, na-agbawa elu ụlọ akọrọ ma ọ bụ na-egbuke egbuke n'elu ụlọ. Nyochaa eriri igwe anaghị agba nchara worm-drive band n'elu na ala rọba Fernco njikọ. Ọtụtụ clamps na-eji skru hex nwere oghere 8-millimita (5/16-inch).

Ịhọrọ ezigbo moto fan nnọchi anya ma ọ bụ kwalitere¶

Ịhọrọ onye ofufe ziri ezi dị mkpa maka iweghachi ogige nrụgide sub-slab kwesịrị ekwesị. Ọ dịghị mgbe ahọpụtara fan radon dabere naanị na dayameta ọkpọkọ ma ọ bụ akụkụ mpụta moto. A na-emezi ndị na-akwado Radon nke ọma ka ha mepụta akụkụ nke arụmọrụ fan nke na-edozi ikuku volumetric megide oghere nrụgide kwụ ọtọ.

Ịwụnye mgbochi mgbochi mmachi roba njikọ na ịtọ n'ibu pitch¶

Ịwụnye fan ahụ chọrọ nlebara anya na ọnọdụ njikọta rọba, ike mkpọgide, na nhazi mmiri mmiri. Jiometry nke ọma na-egbochi ikpokọta condensate na ịma jijiji nhazi.

Nyochaa njikọ elastomeric roba Fernco dị ugbu a. Ọ bụrụ na roba na-egosi nlele elu, UV chalking, hardening, ma ọ bụ dọwara akịrị n'ime akara egbugbere ọnụ, tụfuo ha ozugbo. Wụnye njikọ njikọ na-agbanwe agbanwe nke ọhụrụ nke emere site na EPDM na-adịgide adịgide ma ọ bụ rọba neoprene mebere maka nha ọkpọkọ 75-millimita ma ọ bụ 100-millimita (inch 3 ma ọ bụ 4-inch). Manye ihe njikọ roba nọchiri anya na nsọtụ ndị e gbubiri nke ọkpọkọ mmiri PVC na ọkpọkọ na-apụ apụ.

Na-eweghachi njikọ wiring, akara conduit, na mgbochi mmiri na-adịghị¶

Complete the electrical re-connection following the National Electrical Code (NEC) or local regional electrical standards. Watertight integrity protects components from outdoor weather extremes.

Re-commissioning the system and reading the restored manometer column¶

With physical and electrical installation complete, re-commission the active mitigation system. Verification of pressure restoration confirms that airflow has resumed beneath the slab.

Diagnostic and performance comparison tables¶

The following engineering reference tables summarize diagnostic interpretations for U-tube manometer displays and fan motor operational metrics.

The table above details the operational pressure interpretations encountered during residential radon mitigation triage.

Tebụlụ dị n'elu na-achịkọta ihe mgbaàmà eletriki, igwe na igwe na-anụ maka ngwa ngwa radon fan triage.

Na-agwa mbanye mmiri n'okpuru slab na oyi n'oge¶

Sistemụ mbelata radon na-arụ ọrụ na njikọ nke hydrology nke ala na ụlọ thermodynamics. Oke gburugburu ebe obibi na-ewebata mmiri mmiri mmiri na akpụrụ siri ike n'ime ọkpọkọ, na-eyi ndụ ogologo ndụ egwu egwu na nkwụsi ike ịda mbà n'obi.

Njikwa condensation na mkpa mkpọda ọkpọkọ¶

Ikuku ala dị n'okpuru ala a na-adọta n'ime usoro mbelata na-ekpo ọkụ na iru mmiri mgbe niile. Ka ikuku a na-agafe oghere dị n'okpuru ụlọ oyi, ụlọ elu na-enweghị ntụ oyi, na mgbidi mpụta, oke mmiri na-esi na ikuku. Jiometry ọkpọkọ nke ọma na-egbochi ọnyà condensation.

Na-egbochi plọg akpụrụ akpụ n'uko ụlọ na-enweghị ntụ oyi yana mpụta elu ụlọ¶

Iji gbochie mkpọkọ nbibi n'oge ọnyà oyi na-atụ polar, mkpuchi okpomọkụ na nhazi ngwucha kwesịrị ekwesị bụ iwu. Ngwunye ọkpọkọ na-enweghị nchebe na-emepụta ihe mgbochi mmiri siri ike na ihu igwe oyi.

Na-ejikọta olulu sump na nkụda mmụọ sub-slab na-arụ ọrụ¶

N'ọtụtụ ụlọ nwere sistemu tile drain perimeter, ọkpọkọ radon na-abanye ozugbo site na mkpuchi mkpuchi ikuku ikuku, na-eji okwute drainage dị n'ime dị ka oghere nkesa oghere. Ijikwa ọkwa mmiri n'ime ọdọ mmiri sump dị oke mkpa maka ịrụ ọrụ sistemu anaghị akwụsị akwụsị.

Mwepụta ngwa ngwa na-ere ọkụ na ihe egwu ịda mbà n'obi¶

Ntụle nchekwa dị oke mkpa n'oge ọrụ sistemu radon yana nnọchi fan bụ mweghachi ngwa ngwa combustion. Onye na-akwado radon na-arụsi ọrụ ike na-anọgide na-agwụ ikuku site n'okpuru envelopu ụlọ ruo n'èzí.

Ịghọta nnyonye anya ịda mbà n'obi kpatara¶

Ọ bụ ezie na ịda mbà n'obi nke sub-slab nke na-arụ ọrụ bụ isi na-ewepụta gas ala, ọ na-adọtakwa ntakịrị olu nke ikuku ime ụlọ nwere oyi site na akwa akwa na-adịghị ekpuchi, nkwonkwo mgbasawanye na ihe mgbochi. Mwepụta ikuku a na-emetụta nguzozi ikuku nke ime ụlọ.

Na-anwale igwe na-ekpo ọkụ na mmiri ọkụ maka mkpofu azụ azụ¶

Mgbe ọ bụla a na-edochi onye ofufe radon, kwalite ka ọ bụrụ moto nwere ikike dị elu, ma ọ bụ rụzie ya, mee nnwale mkpofu azụ azụ na ngwa niile nke ikuku. Ịchọpụta akwụkwọ flue na-echekwa ogo ikuku dị n'ime ụlọ.

Usoro nkwenye na nlekota oru na-aga n'ihu¶

Iweghachi ọrụ igwe na imezu ọgụgụ manometer U-tube nkịtị anaghị egosi ozugbo na mkpokọta radon ime ụlọ agbadala na ọkwa dị mma. Manometer nke U-tube na-atụle ọdịiche ikuku ikuku; ọ naghị atụ picocuries redioaktivu ma ọ bụ becquerels.

Usoro nnwale unyi nke obere oge¶

N'ịgbaso ngbanwe radon ọ bụla, mgbanwe ntọala ntọala, ma ọ bụ mweghachi nkwụghachi azụ siri ike, mee nyocha radon mgbe emechara. Nnwale na-egosi na njide gas ala dị irè amaliteghachila.

Ngwa nlekota radon na-aga n'ihu¶

Na mgbakwunye na ngwa nyocha unyi ụlọ nyocha, ndị nwe ụlọ kwesịrị itinye ego na nyocha radon eletrọnịkị dị elu nke na-aga n'ihu. Data ezigbo oge na-enye nzaghachi ozugbo na arụmọrụ sistemụ.

Ajụjụ a na-ajụkarị¶

Ọ bụrụ na onye na-akwado radon m kwụsịrị ịgba ọsọ, kedu ngwa ngwa radon na-ebili n'ụlọ m?¶

Ntụle radon ime ụlọ na-amalite ịrịgo n'ime awa nke nkwụsị fan ma na-erute ọkwa nha nha n'okpuru ala n'ime awa 24 ruo 72. Ọsọ ọsọ nke mkpokọta gas na-adabere na nrịbama ikuku barometric, ikike nke ala ntọala gị, na mmetụta ebumpụta ụwa nke ụlọ gị na-ebuli ikuku elu site na mgbawa slab. N'ime ụlọ ndị nwere oke uranium na radium dị elu, ọkwa radon dị ndụ nwere ike ịmalite site na ọkwa dị mma nke dị n'okpuru 74 becquerels kwa cubic mita (2.0 picocuries kwa liter) na mkpokọta dị ize ndụ gafere 555 becquerels kwa cubic mita (15.0 picocuries kwa liter) n'ime ihe na-erughị ụbọchị abụọ iji zuru ike.

Enwere m ike ịgbasa mmanụ aṅụ ma ọ bụ WD-40 n'ime igwe radon na-ekpo ọkụ ka ịtọpụ ya?¶

Mba, ị gaghị efesa mmanụ na-abanye n'ime ya, WD-40, ma ọ bụ mmanụ aerosol n'ime ụlọ mgbapụta radon ejidere. Radon fan Motors na-egosipụta akara agbachighị adịgide adịgide, blọlụ bọọlụ amịpụtara mmanye ma ọ bụ ogwe aka ọla edo edochiri nke na-enweghị ike ịnara mmanụ mmanu mmiri dị na mpụga. Ịfesa mmanụ mmanụ na-ere ọkụ ma ọ bụ mmanụ aerosol n'ime ụlọ moto na-ewebata ihe egwu dị ize ndụ, na-eweda agụba plastik mejupụtara ihe mejupụtara ya, na-adọta sludge ikuku ikuku, ma ghara iweghachite ikuku ọkụ eletrik dara ada ma ọ bụ ịgba ọsọ na-eyi, na-achọ ngbanwe moto fan zuru oke.

Kedu ihe kpatara radon manometer m ji daa na efu n'oge oyi oyi siri ike?¶

Manometer gị dara na efu n'oge ihu igwe na-ekpo ọkụ n'ihi na ọkụ, 100% ikuku jupụtara na mmiri nke na-esi n'okpuru ntọala ntọala gị gbakọọ wee kpochie ya n'ime ọkpọkọ elu ụlọ elu na-enweghị mkpuchi, na-emepụta plọg ice zuru oke. Mgbe plọg ice na-akpagbu mkpochapụ ahụ, nrụgide azụ na-ewuli ngwa ngwa ruo mgbe ikuku ikuku kwụsịrị kpamkpam, na-eme ka moto fan kwụsị ma ọ bụ mebie mgba ọkụ dị n'ime ya ma tụba nrụgide dị iche na efu. Iji weghachi ọrụ ahụ, jiri nwayọọ na-ekpo ọkụ ma ọ bụ ikuku na-ekpo ọkụ mee ka ọkpọkọ kwụsị n'elu ụlọ, chọpụta ebe mkpọda mmiri condensate kwesịrị ekwesị, ma kpochie ọkpọkọ ọnụ ụlọ ka ọ ghara imechigharị ọzọ.

Afọ ole ka onye ofufe mbelata radon na-adịru tupu ọ chọọ nnọchi?¶

Ọdịmma inline centrifugal radon mitigation fan na-arụ ọrụ na-aga n'ihu n'okpuru ọnọdụ obibi ọkọlọtọ na-adị n'etiti afọ 8 na 15, yana ogologo ndụ ụlọ ọrụ dị ihe dị ka afọ 10. Ọ fọrọ nke nta ka ọ bụrụ mgbe ọ bụla nrụgide gburugburu ebe obibi na-akpata ọdịda fan n'oge akaghi aka n'ime afọ 3 ruo 5, dị ka ikpokọta mmiri na-aga n'ihu site na ọkpọkọ mwụpụ na-ada ada na-ekwesịghị ekwesị, uzuzu siri ike na irighiri ihe a na-ewu ụlọ, ọkụ ọkụ ugboro ugboro, ma ọ bụ oke ọkụ na-amụba n'uko ụlọ enweghị ikuku. Ịme nleba anya n'afọ ọ bụla nke manometer U-tube gị na ịnwale njikọta roba anụ ahụ na-ekwe nkwa ịchọpụta n'isi iyi nke igwe tupu ọdịda ịda mbà n'obi emee.

Asambodo enyemaka mbụ¶

Nchọpụta na ịrụzi sistemu mbelata radon gụnyere ihe egwu anụ ahụ, gburugburu ebe obibi na eletriki, gụnyere steepụ dara site na mkpofu elu ụlọ dị elu, oke voltaji na-agbanwe ujo ugbu a site na wiwi ụlọ elu, ikuku ume na-egbu egbu na-egbu egbu, na mkpughe na-adịghị ala ala na ihe alfa na-emepụta ihe. Ọ bụrụ na ihe ịma jijiji eletrik emee ma ọ bụ mmadụ daa site na oghere ọnụ ụlọ elu, enyemaka ahụike mberede ozugbo dị mkpa iji chekwaa ndụ. Onye nwe ụlọ ọ bụla, onye nwe ụlọ, na onye njikwa ihe onwunwe kwesịrị ijide asambodo na-arụsi ọrụ ike na enyemaka mbụ nke okenye, resuscitation cardiopulmonary (CPR), na akpaghị aka defibrillator mpụga (AED). Mmemme ọzụzụ aka na-enye ndị otu dị ka American Red Cross, St John Ambulance, ma ọ bụ ọrụ ahụike mberede mpaghara na-akụzi usoro ịzọpụta ndụ, gụnyere njikwa ụgbọ elu, mkpakọ obi CPR, ọkụ ọkụ eletrik, na nkwụsị nke cervical spine ruo mgbe ndị ọrụ ahụike mberede ọkachamara ruru ebe ahụ.

enyochara isi mmalite¶

• American Association of Radon Scientists and Technologists (AARST) na American National Standards Institute (ANSI). ANSI/AARST SGM-SF-2023: Ụkpụrụ Mbelata gas nke ala maka ụlọ ndị dị adị.
• United States Environmental Protection Agency (EPA). EPA 402-R-93-078: Usoro Mbelata Radon maka ụlọ ndị dị adị (Nduzi nka na ụzụ).
• United States Environmental Protection Agency (EPA). * Ntuziaka ndị ahịa maka mbelata Radon: Otu esi edozi ụlọ gị *.
• Òtù Ahụ Ike Ụwa (WHO). * Akwụkwọ ntuziaka WHO na Radon ime ụlọ: Echiche ahụike ọha.
• Ahụike Canada. Ntuziaka maka nha Radon na ebe obibi (ụlọ), Ụlọọrụ Nchekwa Radiation.
• Ụlọ ọrụ nchekwa ahụike UK (UKHSA). * Radon n'ụlọ: Nduzi maka ndị nwe ụlọ na ndị nwe ụlọ *.
• National Fire Protection Association (NFPA). NFPA 70: Usoro Eletriki Mba (NEC), Nkeji edemede 430: Motors, moto sekit, na njikwa.

Ntuziaka emetụtara¶

• Ụlọ Iju Mmiri
• Crawlspace Standing Water dara mkpuchi na Joist Rot
• Ụlọ dum atic fan Nrụgide Na-adịghị mma na-aṅụ Carbon Monoxide Down flue
• Ebu Mgbe Mmiri mebiri
• Ọwa mmiri Vent Stack Roof Pipe Frozen na Iced Over na Polar Vortex