KR102681387B1 - 태양전지용 상변화물질(pcm) 나노섬유 및 그 제조방법 - Google Patents
태양전지용 상변화물질(pcm) 나노섬유 및 그 제조방법 Download PDFInfo
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- KR102681387B1 KR102681387B1 KR1020190161424A KR20190161424A KR102681387B1 KR 102681387 B1 KR102681387 B1 KR 102681387B1 KR 1020190161424 A KR1020190161424 A KR 1020190161424A KR 20190161424 A KR20190161424 A KR 20190161424A KR 102681387 B1 KR102681387 B1 KR 102681387B1
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- 239000002121 nanofiber Substances 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000012782 phase change material Substances 0.000 title claims description 84
- 238000005338 heat storage Methods 0.000 claims abstract description 78
- 239000000203 mixture Substances 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 229920000642 polymer Polymers 0.000 claims abstract description 31
- 238000001523 electrospinning Methods 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 16
- 239000011232 storage material Substances 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 24
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 14
- 239000003921 oil Substances 0.000 claims description 12
- IAHFWCOBPZCAEA-UHFFFAOYSA-N succinonitrile Chemical compound N#CCCC#N IAHFWCOBPZCAEA-UHFFFAOYSA-N 0.000 claims description 12
- 230000009977 dual effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 229910010272 inorganic material Inorganic materials 0.000 claims description 9
- 239000011147 inorganic material Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 8
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims description 8
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 8
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 8
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 8
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 8
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052718 tin Inorganic materials 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 125000005641 methacryl group Chemical group 0.000 claims description 4
- 229920000131 polyvinylidene Polymers 0.000 claims description 4
- 229920002769 polyvinylidene chloride-co-acrylonitrile Polymers 0.000 claims description 4
- 238000009987 spinning Methods 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- 229910052582 BN Inorganic materials 0.000 claims description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052699 polonium Inorganic materials 0.000 claims description 3
- HZEBHPIOVYHPMT-UHFFFAOYSA-N polonium atom Chemical compound [Po] HZEBHPIOVYHPMT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000012188 paraffin wax Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- -1 PVdC-co-AN) Polymers 0.000 description 2
- ALOUNLDAKADEEB-UHFFFAOYSA-N dimethyl sebacate Chemical compound COC(=O)CCCCCCCCC(=O)OC ALOUNLDAKADEEB-UHFFFAOYSA-N 0.000 description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- NDJKXXJCMXVBJW-UHFFFAOYSA-N heptadecane Chemical compound CCCCCCCCCCCCCCCCC NDJKXXJCMXVBJW-UHFFFAOYSA-N 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000003880 polar aprotic solvent Substances 0.000 description 2
- 229920005594 polymer fiber Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 description 1
- BDKLKNJTMLIAFE-UHFFFAOYSA-N 2-(3-fluorophenyl)-1,3-oxazole-4-carbaldehyde Chemical compound FC1=CC=CC(C=2OC=C(C=O)N=2)=C1 BDKLKNJTMLIAFE-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229940014772 dimethyl sebacate Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229940087562 sodium acetate trihydrate Drugs 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- H01L31/035227—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/14—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
- H10F77/143—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies comprising quantum structures
- H10F77/1437—Quantum wires or nanorods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
-
- H01L31/18—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Materials Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
도 2는 본 발명의 PCM 나노섬유의 제조장치를 간단히 나타낸 것이다.
도 3는 본 발명의 PCM 나노섬유를 간단히 나타낸 것이다.
도 4은 본 발명의 PCM 나노섬유를 주사전자현미경(SEM)으로 관찰한 사진을 나타낸 것이다.
도 5는 본 발명의 PCM 필름 사진을 나타낸 것이다.
도 6는 본 발명의 PCM 필름을 차량의 태양전지 썬루프에 적용한 예시도를 나타낸 것이다.
도 7는 본 발명의 제조예에서 석시노나이트릴의 온도에 따른 상태 변화를 나타낸 사진이다.
물질(Material) | 녹는점(Melting point) | 잠열(latent heat) | |
실시예1 | Succinonitrile | 58℃ | 331KJ/kg |
비교예1 | Sodium acetate trihydrate | 58℃ | 205 |
비교예2 | Hexadecane | 18℃ | 236 |
비교예3 | Heptadecane | 18℃ | 214 |
비교예4 | KF, 4H2O | 18℃ | 236 |
비교예5 | Butyl stearate | 19℃ | 140 |
비교예6 | Paraffin C16 | 21℃ | 152 |
비교예7 | Paraffin RT20 | 21℃ | 172 |
비교예8 | Paraffin FMC | 21℃ | 130 |
비교예9 | Dimethyl sebacate | 21℃ | 125 |
비교예10 | Eutectic E21 | 21℃ | 150 |
무기물(wt%) | 이온 전도도(σ, mS/cm) | Ea(eV) | ||
At 30℃ | At 100℃ | |||
실시예2 | 1 | 0.224 | 8.72 | 0.52 |
실시예3 | 5 | 1.587 | 15.68 | 0.30 |
실시예4 | 10 | 2.67 | 17.56 | 0.25 |
실시예5 | 15 | 4.799 | 39.38 | 0.28 |
Claims (16)
- 내측 노즐 및 외측 노즐을 포함하는 열 히팅 이중 노즐이 구비된 전기 방사 장치를 준비하는 단계;
열저장 혼합물을 상기 내측 노즐에 투입하고, 고분자를 상기 외측 노즐에 투입하는 단계;
가열된 열저장 혼합물 용액과 고분자를 열 히팅 이중 노즐을 통해 전기방사하는 방사단계; 를 포함하고,
상기 열저장 혼합물은 제1 열저장 물질; 및 제2 열저장 물질; 을 포함하고,
상기 제1 열저장 물질의 녹는점이 상기 제2 열저장 물질의 녹는점 보다 낮고,
상기 제1 열저장 물질은 석시노나이트릴(succinonitrile)을 포함하는 것인 태양전지용 PCM(Phase Change Material) 나노섬유 제조방법. - 제1항에 있어서,
상기 열저장 혼합물은 고체상으로 투입되고,
상기 고분자는 액체상으로 투입되는 것인 태양전지용 PCM 나노섬유 제조방법. - 제1항에 있어서,
재료 투입 속도는 25 내지 70㎕/m 인 태양전지용 PCM 나노섬유 제조방법. - 제1항에 있어서,
상기 가열은 50 내지 150℃ 에서 진행되는 것인 태양전지용 PCM 나노섬유 제조방법. - 제1항에 있어서,
상기 가열은 오일 히터(oil heater)장치를 통해 진행되는 것인 태양전지용 PCM 나노섬유 제조방법. - 제1항에 있어서,
상기 열 히팅 이중 노즐은 종방향 또는 횡방향으로 이동하는 것인 태양전지용 PCM 나노섬유 제조방법. - 제1항에 있어서,
상기 열저장 혼합물 용액 및 고분자는 컬렉터 상으로 전기방사되고,
상기 열 히팅 이중 노즐 및 상기 컬렉터 사이의 이격 길이는 10 내지 20cm 인 태양전지용 PCM 나노섬유 제조방법. - 열저장 혼합물을 포함하는 코어부; 및
고분자를 포함하는 시스부; 를 포함하고,
상기 열저장 혼합물은 제1 열저장 물질; 및 제2 열저장 물질; 을 포함하고,
상기 제1 열저장 물질의 녹는점이 상기 제2 열저장 물질의 녹는점 보다 낮고,
상기 제1 열저장 물질은 석시노나이트릴(succinonitrile)을 포함하는 것인 태양전지용 PCM(Phase Change Material) 나노섬유. - 제8항에 있어서,
상기 제1 열저장 물질은 50℃ 이하에서는 고체 상태이고, 70℃ 이상에서는 액체 상태인 태양전지용 PCM 나노섬유. - 삭제
- 제8항에 있어서,
상기 제2 열저장 물질은 무기물을 포함하는 것인 태양전지용 PCM 나노섬유. - 제11항에 있어서,
상기 무기물은 카본, 파인 세라믹, 페로브스카이트 및 이들의 조합으로 이루어진 군으로부터 선택된 것을 포함하는 것인 태양전지용 PCM 나노섬유. - 제12항에 있어서,
상기 파인 세라믹은 질화 붕소(boron nitride), 질화 알루미늄(aluminum nitride), 탄화 규소(silicon carbide) 및 이들의 조합으로 이루어진 군에서 선택된 어느 하나를 포함하는 것인 태양전지용 PCM 나노섬유. - 제12항에 있어서,
상기 페로브스카이트는 하기 화학식 1, 화학식 2, 화학식 3 및 이들의 조합으로 이루어진 군에서 선택된 하나의 구조를 포함하는 것인 태양전지용 PCM 나노섬유.
[화학식 1]
AMX3
[화학식 2]
AMX4
[화학식 3]
A2MX6
(상기 화학식 1, 화학식 2 및 화학식 3의 A는 알칼리 글속, 유기 암모늄 및 이들의 조합으로 이루어진 군에서 선택된 하나를 포함하고, M은 2가 또는 4가의 전이 금속 원소, 희토류 금속 원소, 알칼리 토류 금속 원소, 납, 주석, 게르마늄, 갈륨, 인듐, 알루미늄, 안티모니, 비스무트, 폴로늄 및 이들의 조합으로 이루어진 군으로부터 선택된 하나를 포함하고, X는 할로겐 원소 또는 산소를 포함한다) - 제8항에 있어서,
상기 고분자는 펜타에리트리톨(pentaerythritol, PE), 폴리아크릴로니트릴(polyacrylonitrile, PAN), 아크릴레이트(acrylate), 펜타글리세린(pentaglycerine, PG), 네오펜틸 글리콜(neopentyl glycol, NPG), 폴리메틸메타크릴레이트(polymethylmethacrylate, PMMA), 폴리비닐리덴플루오라이드-헥사플루오로프로필렌 공중합체(polyvinyidene fluoride-co-hexafluoropropylene, PVdF-co-HFP), 폴리비닐리덴클로라이드-아크릴로니트릴(polyvinylidene chloride-co-acrylonitrile, PVdC-co-AN), 폴리에틸렌옥사이드(polyethylene oxide, PEO) 및 이들의 조합으로 이루어진 군에서 선택된 하나를 포함하는 것인 태양전지용 PCM 나노섬유. - 제8항에 따른 PCM 나노섬유를 포함하는 태양전지용 PCM 필름.
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