NO821976L - Fremgangsmaate og anordning for bestemmelse av luftvekseltall - Google Patents
Fremgangsmaate og anordning for bestemmelse av luftvekseltallInfo
- Publication number
- NO821976L NO821976L NO821976A NO821976A NO821976L NO 821976 L NO821976 L NO 821976L NO 821976 A NO821976 A NO 821976A NO 821976 A NO821976 A NO 821976A NO 821976 L NO821976 L NO 821976L
- Authority
- NO
- Norway
- Prior art keywords
- gas
- stated
- tracer
- sensors
- control device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- 239000007789 gas Substances 0.000 claims description 62
- 239000000700 radioactive tracer Substances 0.000 claims description 20
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000001294 propane Substances 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 230000001603 reducing effect Effects 0.000 claims description 5
- 239000001273 butane Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims 2
- 230000008020 evaporation Effects 0.000 claims 2
- 238000001704 evaporation Methods 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000011664 signaling Effects 0.000 claims 1
- 230000036962 time dependent Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- -1 tin dioxide Chemical class 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0067—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display by measuring the rate of variation of the concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH392581 | 1981-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO821976L true NO821976L (no) | 1982-12-16 |
Family
ID=4266439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO821976A NO821976L (no) | 1981-06-15 | 1982-06-14 | Fremgangsmaate og anordning for bestemmelse av luftvekseltall |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0067314A3 (fr) |
| NO (1) | NO821976L (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2190184A (en) * | 1986-05-07 | 1987-11-11 | British Gas Plc | Measuring air change rate in a room |
| SE510876C2 (sv) * | 1996-07-29 | 1999-07-05 | Hans Stymne | Sätt att i ett zonindelat ventilerat system mäta ventilationen med spårgasteknik |
| CN101614564B (zh) * | 2009-07-28 | 2011-02-09 | 上海市建筑科学研究院(集团)有限公司 | 一种室内高大空间自然通风量测试装置及方法 |
| DE102011005193A1 (de) | 2010-04-23 | 2011-11-24 | Schaeffler Technologies Gmbh & Co. Kg | Hydraulischer Spanner |
| CN108593247B (zh) * | 2018-04-08 | 2019-10-29 | 上海理工大学 | 测量四个串联房间之间有效通风量的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1415512A (en) * | 1972-02-15 | 1975-11-26 | Electrical Remote Control Co | Detection of gases |
| FR2237193A1 (en) * | 1973-07-02 | 1975-02-07 | British Petroleum Co | Determination of contribution of atmospheric pollution source - by analysing sample of air containing pollutant and a tracer |
| US4167870A (en) * | 1973-09-07 | 1979-09-18 | Haas Rudy M | Chemical tracer method of and structure for determination of instantaneous and total mass and volume fluid flow |
| DE2746078C3 (de) * | 1977-10-13 | 1982-08-12 | Sachs Systemtechnik Gmbh, 8720 Schweinfurt | Anordnung zur Bestimmung der Konzentration reduzierender Mundgase |
-
1982
- 1982-05-13 EP EP82104170A patent/EP0067314A3/fr not_active Withdrawn
- 1982-06-14 NO NO821976A patent/NO821976L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0067314A2 (fr) | 1982-12-22 |
| EP0067314A3 (fr) | 1985-10-30 |
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