초록 ▼

본 연구에서는 화재 진압 기능을 보유한 Multi-service Chilled Beam(MSCB) 공조시스템의 개발과 실용화를 목적으로 연구를 수행하였으며, 연구결과 MSCB 공조시스템의 시제품을 개발하고 공조·소화 성능에 대한 실규모 시험평가를 수행하였으며, 시공시방서·설계 도서를 제시하고 Test Bed 적용을 통하여 국내 공조환경에 적합한 MSCB 공조시스템을 개발하고 상용화를 추진하였다.
세부적으로는 첫째, 수치해석과 측정실험을 통해 MSCB 유니트의 유인구조와 다기능에 대한 최적 설계기술을 정립하였고, 공조·소화·조명

본 연구에서는 화재 진압 기능을 보유한 Multi-service Chilled Beam(MSCB) 공조시스템의 개발과 실용화를 목적으로 연구를 수행하였으며, 연구결과 MSCB 공조시스템의 시제품을 개발하고 공조·소화 성능에 대한 실규모 시험평가를 수행하였으며, 시공시방서·설계 도서를 제시하고 Test Bed 적용을 통하여 국내 공조환경에 적합한 MSCB 공조시스템을 개발하고 상용화를 추진하였다.
세부적으로는 첫째, 수치해석과 측정실험을 통해 MSCB 유니트의 유인구조와 다기능에 대한 최적 설계기술을 정립하였고, 공조·소화·조명의 다기능을 가지는 MSCB 유니트 시제품를 설계/제작하였다. 둘째로는 한국건설기술연구원 화성센터의 실증 실험동에 9.0x5.5x3.4 m (L×D×H) 규모의 공조성능 평가장치를 제작하여, MSCB 유니트에 대한 실규모 성능평기를 수행하였다. 셋째로는 국내에 건축과 공조환경을 고려하여 개발 MSCB 시스템의 공조,소방,조명 부분을 포함한 시공시방서를 작성하였으며, 실제 건축현정을 대상으로 MSCB 시스템을 적용한 설계도서를 제시하였다. 넷째로는 MSCB 공조시스템의 시공성과 실용화를 검증하기 위하여 한국건설기술연구원 화성센터의 산학협력관 연구동을 Test Bed 대상으로 선정하고, 이에 대한 MSCB 공조시스템의 설계와 시공 및 성능평가를 수행하였다.
마지막으로 MSCB 공조시스템의 상용화를 위해 핵심기술의 산업재산권 확보와 기술실시계약을 체결하고 개발기술의 홍보 및 상용화 전략을 추진하였다.

Abstract ▼

III. Research and Development Contents and Results (Description of Research Process and Results)
This study was designed for development and practicalization of multi-service chilled beam HVAC system suitable for domestic environment.
Towards this end. core technologies were developed. and fu

III. Research and Development Contents and Results (Description of Research Process and Results)
This study was designed for development and practicalization of multi-service chilled beam HVAC system suitable for domestic environment.
Towards this end. core technologies were developed. and full-scale performance evaluation and test-bed application were carried out. For the commercialization of the technologies. industrial property rights were ensured, and technology implementation agreement has been promoted with participating companies as subjects. This study helped to achieve the final research objectives established in the early stage of the study and contribute to the spread of domestic chilled beam HVAC system.

1st year

Research Contents
• Establish key induction structure of chilled beam
• Estimate basic structure suitable for domestic conditions
• Derive numerical analysis models
• Analyze induction performance by condition
• Manufacture a full-scale mock-up of chilled beam and conduct performance evaluation
• Design and manufacture a mock-up of basic induction structure
• Manufacture induction performance evaluation device
• Perform performance measurement experiments according to the primary air flow rate change
• Create design documents for the application to domestic buildings
• Review basic design proposals for chilled beam system
• Present design methods for improving thermal comfort
• Derive design methods for chilled beam heat exchanger
• Analyze quantitative introduction effects of chilled beam system
• Conduct a comparative analysis of energy saving ratio with existing HVAC systems
• Conduct a comparative analysis of floor height reduction ratio with existing HVAC systems
Research Results
• Present nozzle and induction structure differentiated from overseas products
• Analyze induction characteristics according to the nozzle shape and primary air flow rate
• Design and manufacture a mock-up with full size (455*450＊1200) and nozzle　specification(20/10)
• Manufacture induction performance experimental device that can measure induction ratio and pressure of the pressure chamber
• Secure induction ratio 2.7 from a mock-up of basic induction structure
• Review basic design proposals. including heat source supply scheme. cold water flow control system and air-conditioning plan of chilled beam system
• Present methods for examining fresh-air flow rate design. air velocity and temperature estimation and heating equipment plans of chilled beam system
• Propose basic specifications for heat exchanger and chilled beam processing load suitable for domestic environment
• Analyze energy saving ratio of 20.1% compared to existing HVAC systems
• Analyze floor height reduction ratio of 12% compared to existing HVAC systems

2nd year

Research Contents
• Develop the first prototype of chilled beam
• Design a basis for prototype
• Numerical analysis by main factor
• Produce a prototype and measure induction performance
• Full-scale of chilled beam
• Manufacture performance evaluation device and Preform performance experiments
• Design full-scale performance evaluation device
• Performance evaluation device manufacture/installation
• HV AC performance evaluation experiment
• Noise level evaluation experiment
• Indoor heat flow and comfort analysis
• Develop key features for multi-service (fire suppression cleaning, lighting)
• Develop fire suppression capability
• Full-scale experimental device manufacture and test
• Design and apply air filter and lighting functions
• Construction specifications and cost reduction/LCC analysis
• Establish construction specifications
• Building selection ad system design
• Construction cost and LCC reduction ratio analysis

Research Results
• Design and produce a prototype of induction-type chilled beam
• Perform experiments and numerical analysis beam by main factor
• Achieve induction ratio of 3.2 with respect to the prototype of chilled beam with standard structure
• Present floor height reduction of 15.3% in case of applying chilled beam of standard structure to buildings
• Design and manufacture full-scale performance evaluation device with 8.0x5.5x3.4 m in its size
• Perform HVAC performance evaluation experiment of chilled beam prototype
• Evaluate noise level evaluation of chilled beam prototype and present noise reduction ratio of 13.7% compared to similar equipment
• Numerical analysis of indoor heat flow according to the discharge angle and PMV-based comfort analysis
• Develop multi-service functions with focus on fire suppression, air filter and lighting and apply them to chilled beam prototype
• Propose public systems of sprinkler and HV AC piping and perform full-scale experiment
• Design air filter and lighting functions and apply them to a prototype
• Establish construction specifications for effective construction of multi-service chilled beam HVAC system
• Multi-service chilled beam HV AC system design and construction cost calculation of the building with the total floor area of 2,500 m²
• Present cost reduction ratio of 10.3% and 400year LCC reduction ratio of 11.2% through a comparison with CVA-applied HVAC system

3rd year

Research Contents
• Develop the second prototype of chilled beam
• Improve the first prototype
• Retain multi-service capability
• Prototype manufacture and performance measurement
• Perform full-scale performance of chilled beam
• Manufacture performance evaluation device
• Perform full-scale performance evaluation
• Actual building test-bed application
• Test bed design and installation
• Test bed operation and evaluation
• Promote commercialization
• Secure intellectual property rights
• Transfer core technologies
• Reflected in new building design
• Perform technology seminar and publicity in media
• Derive methods for its spread and commercialization

Research Results
• Optimal design of key factors for improving induction performance of the first prototype
• Design and manufacture the second prototype with multi-functions of air-conditioning, fire-fighting and lighting
• Ensure performance of 1.200 W in cooling capacity, induction ratio 3.5 in induction ratio and 350 mm in height
• Manufacture fire-fighting performance evaluation device of 5.0×5.0×6.0 m in size by the Korean Industrial Standards (KS)
• Evaluate fire-fighting performance of chilled beam and ensure 100% performance
• Obtain nose reduction ratio of 18.9% compared to existing HVAC systems
• Apply test bed (366 m²) to a center for academic-industrial cooperation of the Korea Institute of Civil Engineering and Building Technology
• Design and install 18 chilled beam units and equipment such as ducts, plumbing, fire protection and control
• Verify workability and practicalization of multi-service chilled beam HVAC system
• File a patent application on integrated system of chilled beam HVAC and fire-fighting equipment
• Sign a technology implementation agreement for transfer of core technology
• Promote technology seminar and publicity
• Derive organizations and strategies for the spread and commercialization
• Promote basic design for reflecting develop technologies in domestic buildings

목차 Contents

• 표지 ... 1
• 제출문 ... 3
• 보고서 요약서 ... 5
• 요약문 ... 7
• Executive Summary ... 17
• 목차 ... 27
• Table of Contents ... 31
• 그림목차 ... 35
• List of Figures ... 43
• 표목차 ... 53
• List of Table ... 59
• 제 1 장 ... 65
• 제 1 절 연구개발과제 개요 ... 67
• 1. 연구의 필요성 ... 67
• 제 2 절 국내외 기술현황 ... 70
• 1. 연구개발 실적 ... 70
• 2. 관련 기술 및 산업 동향 ... 71
• 3. 특허 동향 ... 76
• 4. 기존 연구개발 동향 ... 79
• 제 3 절 연구목표 및 연구내용 ... 80
• 1. 연구목표 ... 80
• 2. 연구내용 및 범위 ... 84
• 제 2 장 연구개발 수행내용 및 결과 ... 91
• 제 1 절 개요 및 동향 분석 ... 93
• 1. Chilled Beam 공조시스템 개요 ... 93
• 2. 국내외 적용 사례 분석 ... 102
• 3. Chilled Beam 도입 관련 국내 법규 검토 ... 108
• 제 2 절 Chilled 시제품 개발 및 성능평가 ... 113
• 1. 세제품 개발 ... 113
• 2. 시제품 성능평가 ... 140
• 제 3 절 Chilled Beam 공조시스템 설계 및 시공방안 ... 168
• 1. 설계도서 작성 및 에너지 저감율 분석 ... 168
• 2. 시공시방시 작성 및 공사비/LCC 산출 ... 212
• 제 4 절 Multi-service 기능 개발 ... 280
• 1. 화재진압기능 ... 280
• 2. 공기청정 및 조립기능 ... 324
• 제3장 Test Bed 적용 및 연구성과 ... 335
• 제 1 절 Test Bed 적용 ... 337
• 1. 개요 ... 337
• 2. Test Bed 설계 ... 338
• 3. Test Bed 공사 ... 362
• 4. Test Bed 운영 및 모니터링 ... 366
• 제2절 연구성과 ... 371
• 제 4장 연구성과 달성 및 성과 ... 379
• 제 1 절 연구목표 대비 연구성과 달성 비교 ... 381
• 제 2 절 연구내용 및 최종성과물 ... 383
• 1. 개발 연구성과의 우수성 ... 383
• 2. 주요 연구내용 ... 386
• 제 5 장 연구성과의 활용 및 추가연구 필요성 ... 389
• 제 1 절 기술이전 및 효과 ... 391
• 1. 실시대상 기술(성과물)의 내용 ... 391
• 2. 시장현황 및 규모 ... 392
• 3. 기술 활용에 따른 매출 규모 ... 394
• 4. 기술료 총액 ... 395
• 5. 매출대비 기술료 징수계획 ... 396
• 제 2 절 상용화 방안 및 활용방안 ... 397
• 1. 기술이전 기업 및 상용화 전략 ... 397
• 2. 활용방안 ... 399
• 3. 제품 카타로그 작성 ... 408
• 기타 부록 ... 411
• 1. 시방서 ... 417
• 2. 멀티 서비스 칠드빔 설계 가이드라인 ... 431
• 3. 멀티칠드빔 카다로그 ... 438
• 참고문헌 ... 451
• 끝페이지 ... 452