Khoa hoc
Si
Cdng nghe
Ufng
dung ndng
li/dng mgl
trdi trong ddi song
nliam
tiet
l<iem
ndng
li/ting
va bdo ve moi
tri/dng
PGS.TS. HOANG DUONG HUNG
Trffdng Dai hpc Bdch khoa Dd Ndng
I- DAT VAN DE
Ndng Iffdng vd Mdi trffdng la nhffng van d'e cd
moi hen quan mat thie't vdi nhau, md'i quan be ndy
ngdy edng dffdc the hien rd rang bdn vd dang anh
hffdng rat ldn de'n sff sd'ng cdn
ciia
bdnh tinh chiing
ta. Sff khai thdc vd sff dung cdc ngudn ndng Iffdng
truy'en thd'ng qud mffc da vd dang tac dpng rat xau
de'n mdi trffdng sinh thdi tren trdi da't ma cu the dd
la sff bie'n ddi khi hau tren tddn c'au ngdy mdt
nghiem trpng. Do vay van d'e nghien cffu khai thdc
va sff dung mdt each hdp ly cdc ngudn ndng Iffdng
truy'en thd'ng d'dng thdi nghien cffu ffng dung cdc
ngu'dn ndng Iffdng mdi thay

quang dien sff dung bd thu phang hay bd thu tap
trung. Pin mat trdi cd ffu diem la gpn nhe cd the Idp
ba't ky d dau cd dnh sdng mat trdi, dde biet
Id
tiong
Khoa
hoc
&phdt
trien
9,
_
Iinh
vffc hdng khdng vii tru.
O
Viet Nam, vdi sff ho
trd
ciia
mpt so' td cbffc qud'c te da thffc hien thdnh
cdng viec xay dffng cdc tram pin mat trdi cd cdng
sua't khdc nhau phue vu nhu c'au sinh boat vd vdn
boa
ciia
cac dja phffdng viing sau, vung xa. Tuy
nhien hien nay pin mat trdi van dang cdn la mdn
hang xa xi dd'i vdi cdc nffdc dang phdt trien nhff
chiing ta.
- Sff dung ndng Iffdng mat tidi dffdi dang nhiet
ndng. Hien nay NLMT dffdc ffng dung khd phd bie'n
dffdi dang nhiet ndng nhff trong linh ndng nghiep de
say cdc san pham nhff ngii cdc, thffc pham nham

.Stigi&nang:
den 1.500
gid/nfim
Cadng
do bffc xa MT: den 500
W/m^
Tong bffc xa
trona
nam: 4.5
Gi/m-
S6'gid
nang: den 2.200 gid/nam
Cudng do
biic
xa MT: den 960
W/m^
Tong
biJc
xa trong nam;
6,4
GJ/m-
Sd
gid nang: den 2.600 gid/nam
Cifdng
do bffc xa MT: den 980 W/m-
Tong
btfc
xa trong nam: 7.3 GJ/m-
Hlnh
1.

NLMT vdo trong thffc te'
nhdm giiip cai thien ddi sd'ng ciia ngffdi dan va gdp
ph'an bao ve moi trffdng. Do vay tff ndm
1998
trffdng Dai hpc Bach khoa Da Ndng da tap trung
nghien cffu ffng dung cdc thie't bj nang Iffdng mat
trdi vdo thffc te d di'eu kien mi'en Trung Viet Nam
nhff:
- He thdng cung cap nffdc ndng
diing
ndng Iffdng
mat trdi.
- Cac loai Be'p nau diing nang Iffdng mat trdi.
- He thd'ng bdm nffdc diing ndng Iffdng mat ffdi.
- Thie't bj ldm
lanh
diing ndng Iffdng mat trdi.
- Cdc he thd'ng sa'y ndng, lam, hai san bang ndng
Iffdng mat trdi.
n-
QUA TRINH NGHIEN
ClfU
VA TRIEN
KHAI
ifNG
DUNG
Tff nhffng di'eu kien thffc te v'e ngu'dn NLMT san
cd ciing nhff tinh binh sff dung cha't dd't
eiia
ngu'di

dd, nham giai quye't va'n d'e cha't dot dem
lai
ldi ich
cu the cho ngffdi dan, d'dng thdi tuyen truy'en cho
ngffdi dan v'e van d'e tie't kiem nang Iffdng vd bao ve
mdi trffdng.
Thiet bj d'au tien chiing tdi nghien cffu trie'n khai
dd
Id
be'p hinh hop sff dung NLMT. Be'p cd nguyen
ly
ca'u tao nhff hinh 2.
Hinh
2
: Be'p hinh hop
I -Hop
bao
vc ben
ngoai
2-Mflt
phan xa ben trong
3-N6i chu'a
IhiJc
an
4-Tani
kinh trong
S-GiTOng
phan xa
6-TriJC
xoay

.•(.
Sep hinh hop d'au
tien
c/iC./c
i.
he lao vd
tint nghiem
D'au lien che tao va thff nghiem 30 be'p hinh hop
ddn gian trien khai d huyen
Dien
Ban vdi nhffng
ke't
qua bffdc d'au ra't td't, ngu'di dan nhiet tinh
ling
hp.
Doi vdi
bep hinh
hop nhiet dp tdi da cbi
den
120"C
nen
phii
hdp vdi viec nau cdm, canh, nffdc va
kho nau thffc an, cdn mud'n chien, xdo va nffdng
thffc dn thi gap nhi'eu khd khan vdi nhffng ngay
nang yeu
thi
khdng thffc bien dffdc, Nen chiing tdi
da thie't ke mot
loai

Bep Parabdn dung de xao na'u thffc an chiing tdi da
trien khai ffng dung rpng rai ca hai loai be'p na'u nay
••<'
CHUY:
• ;
Co the
clie tgo moi
phan
XQ
theo cac bien dang khac nhung •
•
_
!
•"
bien
dang cua
mai
phan xa phdi co
dqng:
y ^"^'
Cach ghep cdc lam
Ihdnh
mdt phdn
la
voi t
Id
too do cua
tieu diem
(tdm noi)
Hinh 6. Bien dang mat parabdn phdn xa

nhieu. Den nay he thdng thiet bj cung cap nffdc
ndng da dffdc thffdng mai hda.
Ngoai cac thiet bj Be'p na'u vd He thd'ng nffdc
ndng sff dung nang Iffdng mat trdi, chiing tdi da
28
Khoa hoc
&phat
trien
Khoa hoc
Si
Cdng nghe
nghien cffu ffng dung thanh edng eae thiet bj sff
dung ndng Iffdng mat trdi khac nhff : He thdng lam
lanh va cac be thdng sa'y dung ndng Iffdng mat trdi.
Cac thiet bi nay eung ed the trien khai ffng dung rat
tdt vao thffc
ted
cac tinh
Mi'en
Trung.
Hinh
9: He thong nUdc ndng dung
clto
hd gia dinh
Ul. KET LUAN
Qua qua trinh nghien cffu trie'n khai ffng dung
chiing tdi nhan tha'y viec nghien cffu ffng dung eae
thie't bi sff dung cdc ngudn ndng Iffdng sach cd mot
y nghia ra't ldn v'e mat kinh te va xa hpi va hdn nffa
cdn giiip ngffdi dan nhan thffc ro hdn v'e y nghia ciia

11:
Thiet hi say ndng
.wn,
thuy sdn
si^
dung
ndng
lUitng
mat trdi
thong thffdng ngoai ra chiing tdi cdn cung ca'p them
cho ngffdi dan ve eac kien thffc vdi npi dung lien
quan de'n va'n
d'e
anh hffdng
ciia
viec sff dung ciia
Hinh
14.
Su dung hep ndu
trimg
sinh hoat hdng nguy
cac ngu'dn nang Iffdng truy'en thd'ng de'n mdi trffdng
vd ich Idi ciia viec sff dung cdc ngu'dn nang Iffdng
sach.
Ngoai ra qua trinh trien khai ffng dung cdc thie't
bj NLMT cdn gdp ph'an giiip ngffdi dan ngheo ndng
thdn, mi'en
niii
dd vat va trong viec tim kie'm nhien
lieu, ban che tinh trang chat pha rffng lam chat dot,

bi ndng
lU(mg
mat trdi tai cdc hd gia dinh vung ndng thdn, mi'en
nui thdnh phd Dd Ndng, 2008, D'e tdi nghien cdu khoa hgc cap
thdnh phd.
Khoa hoc
&.phat
trien
29