KR850006889A - 열교환기 성능 감지기 - Google Patents

열교환기 성능 감지기 Download PDF

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Publication number
KR850006889A
KR850006889A KR1019840008307A KR840008307A KR850006889A KR 850006889 A KR850006889 A KR 850006889A KR 1019840008307 A KR1019840008307 A KR 1019840008307A KR 840008307 A KR840008307 A KR 840008307A KR 850006889 A KR850006889 A KR 850006889A
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South Korea
Prior art keywords
heat exchanger
heat
temperature
heat transfer
medium
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KR1019840008307A
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English (en)
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KR890001890B1 (ko
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카야(외 1) 아즈미
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로버트 제이. 에드워즈
더 뱁콕 앤드 윌콕스 컴퍼니
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Publication of KR850006889A publication Critical patent/KR850006889A/ko
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Publication of KR890001890B1 publication Critical patent/KR890001890B1/ko

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/56—Boiler cleaning control devices, e.g. for ascertaining proper duration of boiler blow-down
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/26—Devices for measuring efficiency, i.e. the ratio of power output to power input

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Air Conditioning Control Device (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

내용 없음

Description

열교환기 성능 감지기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 성능감지기를 설치시킨 열교환기의 한예로서 증발기를 나타낸 계략적인 블록 다이어그램. 제2도는 열 교환기의 오염요소에 대응하는 시그날을 발생시키기 위한 오염요소 감지 논리회로를 나타낸 블록 다이어그램. 제3도는 제2도의 회로에 사용된 수면경막모듀율을 나타낸 블록 다이어그램.
10 : 증발기, 14 : 압축기, 16 : 압축기의입구, 17 : 응축기, 18 : 응축기의입구, 19,30 : 수면경막모듀율, 31,41 : 함수발생기, 32,42,52 : 총합유니트, 34 : 증배유니트, 36, : 분할유니트, 38,43 : 임의모듀율, 40 : 냉각제표면경막모듀율, 44,54,64,65 : 증배기, 50 : 분석용열전달모듀율, 56 : 분할기 유니트, 61 : 함수유니트, 63 : 차이유니트, 66 : 분할기, 67 : 질량유동축정기.

Claims (3)

  1. 비열값을 가진 열교환매체가 일측으로 통과하는 열교환 표면적을 가진 열교환기의 오염요소를 생성시키기 위한 감지기로서, 열교환기로부터 열교환매체의 출력온도에 대응하는 시그날을 보내기 위한 제1온도 송신장치. 매체의 입력온도에 대응하는 시그날을 열교환기에 보내기 위한 제2온도 송신장치, 열교환기 표면적의 대향측상의 열교환기 온도에 대응하는 시드날을 보내기 위한 제3온도 송신장치, 입출력열교환기온도, 질량유속, 비열값 및 표면적의 함수로서 실제의 열전달을(Uact)을 계산하기 위한 상기의 제1, 제2, 제3온도송신장치 및 질량유속수단에 연결된 실재의 열전달모듀울, 정상 열전달을(Uava)에 대응하는 시그날을 부내기 위한 정상의 열전달장치 및 오염요소에 대응하는 실제의 열전달율에 대한 정상 열 전달율 의 비율을 언기 위한 상기 실제의 열전달모듀율과 상기 정상 열전달을 수단에 연결된 제1분할기로 구성되어 있음을 특징으로 하는 열교환기의 감지장치.
  2. 제1항에 있어서, 정상 열전도율수단이 매체의 입출력과 열교환기를 통화하는 해체의 유속에 대한 함수로서 열고 환매체의 경막계수를 계산하기 위한 열교환매체 표면경막 모듀율, 열교환표면적의 대향측으로 통과하는 열교환유체를 프함한 열교환기, 질량유속, 열교환기온도 및 열교환기를 통화하는 유체의 유속에 대한 함수로 유체의 경막계수를 계산하기 위한 유체표면경막오듀율 및 매체와 유체경막 계수의 함수로 정상 열전달율을 계산하기 위한 분석용 열전달모듀율로 구성됨을 특징으로 하는 성능 감지기.
  3. 제2항에 있어서, 실제의 열전달모듀율이 다수의 차이유니트, 다수의 중배유니트, 다수의 분할유니트 및 자연대수함수 유니트로 구성되고, 상기의 모든 유니트의 다음 방정식으로 표시되는 함수관계에 따라 열교환기에 대한 실제 열전달율을 계산하도록 연결되어 있음을 특징으로 하는 성능감지기.
    윗식중, Cp는 열교환매체의 비열, Mw는 열교환매체의 질량유속, Thot는 매체의 입력온도, Tcold는 매체의 출력온도, A는 열교환기의 표면적, Tn는 열교환표 면적의 대향측 열교환기온도이다.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840008307A 1984-03-23 1984-12-24 열교환기 성능 감지기 KR890001890B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US59249884A 1984-03-23 1984-03-23
US592.498 1984-03-23
US592,498 1984-03-23

Publications (2)

Publication Number Publication Date
KR850006889A true KR850006889A (ko) 1985-10-21
KR890001890B1 KR890001890B1 (ko) 1989-05-30

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KR1019840008307A KR890001890B1 (ko) 1984-03-23 1984-12-24 열교환기 성능 감지기
KR1019850008814A KR890001936B1 (ko) 1984-03-23 1985-11-23 회전체 센서의 엔코더 회로

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Country Link
EP (1) EP0155826B1 (ko)
JP (1) JPS60207900A (ko)
KR (2) KR890001890B1 (ko)
AU (1) AU565509B2 (ko)
BR (1) BR8500511A (ko)
CA (1) CA1220274A (ko)
DE (1) DE3580929D1 (ko)
ES (1) ES540419A0 (ko)
HK (1) HK31291A (ko)
IN (1) IN161899B (ko)
MX (1) MX162084A (ko)

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Also Published As

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IN161899B (ko) 1988-02-20
AU565509B2 (en) 1987-09-17
DE3580929D1 (de) 1991-01-31
JPS60207900A (ja) 1985-10-19
KR890001936B1 (ko) 1989-05-31
KR890001890B1 (ko) 1989-05-30
AU3976485A (en) 1985-09-26
ES8603051A1 (es) 1985-12-01
KR870005252A (ko) 1987-06-05
BR8500511A (pt) 1985-12-03
EP0155826B1 (en) 1990-12-19
HK31291A (en) 1991-05-03
MX162084A (es) 1991-03-25
EP0155826A3 (en) 1987-05-20
CA1220274A (en) 1987-04-07
EP0155826A2 (en) 1985-09-25
ES540419A0 (es) 1985-12-01

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