Chapter 01 에너지관리기능사 계산 문제 총정리
1-1 사각형 보일러 ··········································· 10
1-2 삼각형 보일러 ··········································· 10
1-3 열의 이동 ················································· 11
1-4 보일러의 출력(보일러의 용량) ····················· 12
Chapter 02 보일러의 종류 및 특성
2-1 보일러의 개요 및 분류 ································ 30
2-2 보일러의 종류 및 특성 ································ 32
1 원통형 보일러 ············································ 32
2 수관식 보일러(water tube boiler) ················ 35
3 주철제 보일러(cast－iron boiler) ·················· 38
4 특수 보일러 ················································ 38
Chapter 03 보일러의 부속장치
3-1 부속장치의 종류 ·········································· 40
3-2 계측기 ························································ 40
3-3 안전장치 ····················································· 43
3-4 급수장치 ····················································· 48
3-5 송기장치 ····················································· 53
3-6 분출장치 ····················································· 61
3-7 폐열회수장치(보일러 열효율 증대장치) ··········· 62
3-8 통풍장치 ···················································· 65
3-9 집진장치 ···················································· 68
3-10 수트블로어(매연 분출기) ···························· 68
3-11 연소 보조장치 ··········································· 69
3-12 보염장치 ·················································· 71
Chapter 04 연료 및 연소장치
4-1 연료의 종류와 특성 ····································· 74
1 연료의 개요 ················································ 74
2 연료의 종류 ················································ 75
4-2 연소방법 및 연소장치 ··································· 80
1 연소 ··························································· 80
2 성상에 따른 연소장치 및 특징 ······················· 81
4-3 연소 계산 ···················································· 83
Chapter 05 보일러 자동제어
5-1 자동제어의 개요 ··········································· 92
5-2 보일러 자동제어 ··········································· 95
Chapter 06 난방설비
6-1 난방의 분류 ················································· 102
6-2 증기 난방설비 ·············································· 102
6-3 온수 난방설비 ·············································· 107
6-4 복사 난방법(panel heating system) ················ 109
6-5 온수 온돌 시공 ············································· 110
6-6 연료 배관 ···················································· 117
Chapter 07 보일러 열효율 및 열정산
7-1 보일러 열효율 ·············································· 120
7-2 보일러 열정산(열수지, heat balance) ·············· 124
Chapter 08 보일러 설치 시공 및 검사 기준
8-1 보일러 설치 시공 기준 ·································· 128
1 설치 장소 ···················································· 128
2 급수장치 ····················································· 130
3 안전밸브 및 압력방출장치 ····························· 131
4 수면계 ························································ 131
5 계측기 ························································· 132
8-2 보일러 설치 검사 기준 ··································· 133
8-3 보일러 취급 일반 ·········································· 135
1 보일러의 사용 전 준비사항 ····························· 135
2 보일러의 점화 ··············································· 135
3 증기 발생 시의 취급 ······································ 137
4 보일러 운전 중의 취급 ··································· 138
5 보일러 정지 시 취급 ······································ 139
8-4 보일러 운전 중의 사고 및 대책 ······················· 141
1 과열 사고 ····················································· 141
2 저수위 사고 ·················································· 142
3 포밍, 프라이밍, 캐리오버, 워터해머 ················· 143
4 부식 사고 ····················································· 143
8-5 보일러의 급수 처리 ······································· 146
1 보일러 급수(용수) 처리법 ······························· 146
2 급수 외처리(1차 처리) ···································· 146
3 급수 내처리(2차 처리) ···································· 147
8-6 보일러의 청소 및 보존법 ································· 148
1 보일러의 청소 ················································ 148
2 보일러의 보존법 ············································· 149
Chapter 09 배관 공작
9-1 배관 재료 ······················································ 152
1 강관(steel pipe) ············································· 152
2 주철관(cast iron pipe) ···································· 154
3 비철 금속관 ··················································· 155
4 비금속관 ······················································· 156
5 배관 이음 ······················································ 157
6 신축 이음(expansion joint) ······························· 161
7 밸브(valve) ····················································· 162
9-2 배관 공작 ························································ 165
1 배관 공작용 공구와 기계 ··································· 165
2 관의 접합 및 벤딩 가공 ···································· 168
3 배관지지장치(배관지지쇠) ·································· 173
4 배관 보온 단열재 ············································· 176
5 패킹(packing) ·················································· 178
6 방청용 도료(paint) ··········································· 178
9-3 배관 도시 ························································ 179
부록
▪필답형 실기시험 ····················································· 192
•2012년도 출제문제 ················································· 193
•2013년도 출제문제 ················································· 205
•2014년도 출제문제 ················································· 216
•2015년도 출제문제 ················································· 228
•2016년도 출제문제 ················································· 239
•2017년도 출제문제 ················································· 250
•2018년도 출제문제 ················································· 262
▪작업형 실기시험 ····················································· 275
