UA96386C2 - Электрический нагревательный элемент - Google Patents
Электрический нагревательный элемент Download PDFInfo
- Publication number
- UA96386C2 UA96386C2 UAA201010358A UAA201010358A UA96386C2 UA 96386 C2 UA96386 C2 UA 96386C2 UA A201010358 A UAA201010358 A UA A201010358A UA A201010358 A UAA201010358 A UA A201010358A UA 96386 C2 UA96386 C2 UA 96386C2
- Authority
- UA
- Ukraine
- Prior art keywords
- heating element
- temperature
- heating
- zone
- conductor
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title abstract description 60
- 239000007788 liquid Substances 0.000 abstract description 7
- 239000004020 conductor Substances 0.000 description 23
- 239000002826 coolant Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910001120 nichrome Inorganic materials 0.000 description 6
- 239000012212 insulator Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/02—Devices or arrangements for monitoring coolant or moderator
- G21C17/035—Moderator- or coolant-level detecting devices
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
- G21C17/112—Measuring temperature
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Thermal Sciences (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Resistance Heating (AREA)
- Cookers (AREA)
- Control Of Resistance Heating (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
Изобретение относится к стержнеподобному электрическому нагревательному элементу, в частности для применения в устройстве для измерения уровня жидкости в резервуаре, в частности в корпусе реактора ядерной установки, который содержит электропроводную оболочку и по крайней мере один вложенный в нее электрический проводник, который находится в теплопроводном контакте с оболочкой. Электрический проводник имеет по крайней мере два проводящих отрезка с разными электрическими параметрами и/или теплопроводностью.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008011193A DE102008011193A1 (de) | 2008-02-26 | 2008-02-26 | Elektrisches Heizelement |
Publications (1)
Publication Number | Publication Date |
---|---|
UA96386C2 true UA96386C2 (ru) | 2011-10-25 |
Family
ID=40513862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA201010358A UA96386C2 (ru) | 2008-02-26 | 2008-12-19 | Электрический нагревательный элемент |
Country Status (11)
Country | Link |
---|---|
US (1) | US8739621B2 (ru) |
EP (1) | EP2250857B1 (ru) |
CN (1) | CN102090141B (ru) |
AT (1) | ATE514315T1 (ru) |
BR (1) | BRPI0822287A2 (ru) |
DE (1) | DE102008011193A1 (ru) |
RU (1) | RU2487323C2 (ru) |
SI (1) | SI2250857T1 (ru) |
UA (1) | UA96386C2 (ru) |
WO (1) | WO2009106119A1 (ru) |
ZA (1) | ZA201005127B (ru) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5737323B2 (ja) | 2013-05-01 | 2015-06-17 | 住友電気工業株式会社 | 電気絶縁ケーブル |
CN105934005A (zh) * | 2016-05-06 | 2016-09-07 | 武汉航空仪表有限责任公司 | 一种新型结冰探测器的加热器 |
DE102016215173A1 (de) * | 2016-08-15 | 2018-02-15 | Leoni Kabel Gmbh | Verfahren zur Überwachung einer Leitung auf veränderte Umgebungsbedingungen sowie Messanordnung zur Überwachung einer Leitung auf veränderte Umgebungsbedingungen |
CN106500798B (zh) * | 2016-12-16 | 2024-01-05 | 宁波奥崎自动化仪表设备有限公司 | 一种通过导热块导热的分段加热式多点热电偶液位探测器 |
CN106768159B (zh) * | 2017-02-27 | 2023-11-21 | 宁波奥崎自动化仪表设备有限公司 | 一种核电站反应堆堆芯液位探测器 |
CN110121223B (zh) * | 2018-02-06 | 2022-05-10 | 中国石油天然气股份有限公司 | 用于油井作业的加热装置及分离方法 |
CN110501381A (zh) * | 2019-08-23 | 2019-11-26 | 邵东智能制造技术研究院有限公司 | 回转试验台 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1149607A (en) * | 1967-01-26 | 1969-04-23 | Danfoss As | Liquid-level measuring equipment |
US4592230A (en) * | 1983-07-18 | 1986-06-03 | Scandpower, Inc. | Apparatus for and method of determining the liquid coolant level in a nuclear reactor |
US4603580A (en) * | 1985-02-20 | 1986-08-05 | Scandpower, Inc. | Unicable liquid level sensing system |
US4915508A (en) * | 1985-10-18 | 1990-04-10 | Delta M Corporation | Probe with integrated heater and thermocouple pack |
US4805454A (en) * | 1986-08-11 | 1989-02-21 | Levert Francis E | Continuous fluid level detector |
US4969749A (en) * | 1988-11-10 | 1990-11-13 | Hasselmann Detlev E M | Apparatus and method for measurement of average temperature change in a storage tank |
SU1622767A1 (ru) * | 1989-02-20 | 1991-01-23 | Ленинградский Институт Водного Транспорта | Дискретный уровнемер |
US5211904A (en) * | 1990-12-10 | 1993-05-18 | General Electric Company | In-vessel water level monitor for boiling water reactors |
RU2114400C1 (ru) * | 1993-10-12 | 1998-06-27 | Олег Константинович Егоров | Устройство для непрерывного измерения уровня жидкости |
DE4434559C2 (de) * | 1994-09-28 | 1999-09-02 | Mannesmann Vdo Ag | Verfahren und Anordnung zum Betrieb eines Füllstandssensors |
JP3124506B2 (ja) | 1997-03-14 | 2001-01-15 | 白光株式会社 | ヒータ・センサ複合体 |
US6202486B1 (en) * | 1998-10-01 | 2001-03-20 | Imaging & Sensing Technology Corporation | Analog liquid level sensor |
US6098457A (en) * | 1999-01-18 | 2000-08-08 | Cts Corporation | Fluid level detector using thermoresistive sensor |
RU2153712C1 (ru) | 1999-11-12 | 2000-07-27 | Мительман Михаил Григорьевич | Устройство для определения уровня теплоносителя в реакторе (варианты) |
JP2004340562A (ja) * | 2003-04-23 | 2004-12-02 | Ngk Spark Plug Co Ltd | グロープラグ |
DE102006025220A1 (de) * | 2006-05-29 | 2007-12-06 | Areva Np Gmbh | Vorrichtung zur Füllstandsmessung |
-
2008
- 2008-02-26 DE DE102008011193A patent/DE102008011193A1/de not_active Ceased
- 2008-12-19 UA UAA201010358A patent/UA96386C2/ru unknown
- 2008-12-19 CN CN200880127467.5A patent/CN102090141B/zh not_active Expired - Fee Related
- 2008-12-19 SI SI200830378T patent/SI2250857T1/sl unknown
- 2008-12-19 WO PCT/EP2008/010970 patent/WO2009106119A1/de active Application Filing
- 2008-12-19 AT AT08872776T patent/ATE514315T1/de active
- 2008-12-19 RU RU2010139435/07A patent/RU2487323C2/ru not_active IP Right Cessation
- 2008-12-19 BR BRPI0822287-8A patent/BRPI0822287A2/pt not_active Application Discontinuation
- 2008-12-19 EP EP08872776A patent/EP2250857B1/de not_active Not-in-force
-
2010
- 2010-07-19 ZA ZA2010/05127A patent/ZA201005127B/en unknown
- 2010-08-26 US US12/868,878 patent/US8739621B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ZA201005127B (en) | 2011-03-30 |
EP2250857B1 (de) | 2011-06-22 |
SI2250857T1 (sl) | 2011-10-28 |
US8739621B2 (en) | 2014-06-03 |
EP2250857A1 (de) | 2010-11-17 |
DE102008011193A1 (de) | 2009-09-03 |
ATE514315T1 (de) | 2011-07-15 |
RU2487323C2 (ru) | 2013-07-10 |
BRPI0822287A2 (pt) | 2015-06-30 |
CN102090141A (zh) | 2011-06-08 |
RU2010139435A (ru) | 2012-04-10 |
US20110023598A1 (en) | 2011-02-03 |
CN102090141B (zh) | 2015-04-01 |
WO2009106119A1 (de) | 2009-09-03 |
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