CA3151374A1 - Faisceaux tubulaires a detection virtuelle pour la compensation du gradient thermique - Google Patents
Faisceaux tubulaires a detection virtuelle pour la compensation du gradient thermique Download PDFInfo
- Publication number
- CA3151374A1 CA3151374A1 CA3151374A CA3151374A CA3151374A1 CA 3151374 A1 CA3151374 A1 CA 3151374A1 CA 3151374 A CA3151374 A CA 3151374A CA 3151374 A CA3151374 A CA 3151374A CA 3151374 A1 CA3151374 A1 CA 3151374A1
- Authority
- CA
- Canada
- Prior art keywords
- heater
- power
- units
- voltage
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 134
- 239000004020 conductor Substances 0.000 claims abstract description 81
- 239000012530 fluid Substances 0.000 claims description 39
- 238000009413 insulation Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 description 32
- 239000002184 metal Substances 0.000 description 32
- 125000006850 spacer group Chemical group 0.000 description 24
- 230000000712 assembly Effects 0.000 description 17
- 238000000429 assembly Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000002547 anomalous effect Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 238000013178 mathematical model Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method 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
- H05B3/78—Heating arrangements specially adapted for immersion heating
- H05B3/82—Fixedly-mounted immersion heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- 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
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0244—Heating of fluids
-
- 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
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/0252—Domestic applications
- H05B1/0275—Heating of spaces, e.g. rooms, wardrobes
- H05B1/0283—For heating of fluids, e.g. water heaters
-
- 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
- H05B3/02—Details
-
- 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
- H05B3/02—Details
- H05B3/04—Waterproof or air-tight seals for heaters
-
- 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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/18—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating material
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
- F24H1/103—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance with bare resistances in direct contact with the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/037—Heaters with zones of different power density
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Resistance Heating (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/197556 | 2021-03-10 | ||
| US17/197,556 US20210190380A1 (en) | 2016-03-02 | 2021-03-10 | Heater bundles having virtual sensing for thermal gradient compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3151374A1 true CA3151374A1 (fr) | 2022-09-10 |
Family
ID=80735557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3151374A Pending CA3151374A1 (fr) | 2021-03-10 | 2022-03-09 | Faisceaux tubulaires a detection virtuelle pour la compensation du gradient thermique |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4057776A3 (fr) |
| JP (1) | JP2022140403A (fr) |
| KR (1) | KR20220127174A (fr) |
| CN (1) | CN115087158A (fr) |
| CA (1) | CA3151374A1 (fr) |
| MX (1) | MX2022002934A (fr) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2831951A (en) | 1954-07-06 | 1958-04-22 | Watlow Electric Mfg | Cartridge heater and method of making same |
| US3970822A (en) | 1975-03-17 | 1976-07-20 | Watlow Electric Manufacturing Company | Electric cartridge heater |
| US5280422A (en) | 1990-11-05 | 1994-01-18 | Watlow/Winona, Inc. | Method and apparatus for calibrating and controlling multiple heaters |
| US5552998A (en) | 1990-11-05 | 1996-09-03 | Watlow/Winona, Inc. | Method and apparatus for calibration and controlling multiple heaters |
| US7257464B2 (en) | 2002-08-21 | 2007-08-14 | Watlow Electric Manufacturing Co. | Variable wattage control system |
| US7196295B2 (en) | 2003-11-21 | 2007-03-27 | Watlow Electric Manufacturing Company | Two-wire layered heater system |
| MX2014002435A (es) | 2011-08-30 | 2014-11-14 | Watlow Electric Mfg | Sistema y metodo para controlar un arreglo termico. |
| US10619888B2 (en) * | 2016-03-02 | 2020-04-14 | Watlow Electric Manufacturing Company | Heater bundle for adaptive control and method of reducing current leakage |
| US10247445B2 (en) * | 2016-03-02 | 2019-04-02 | Watlow Electric Manufacturing Company | Heater bundle for adaptive control |
| TWI664873B (zh) * | 2016-07-07 | 2019-07-01 | 美商瓦特洛威電子製造公司 | 用於適應性控制之加熱器束及減少電流洩漏之方法 |
-
2022
- 2022-03-08 KR KR1020220029708A patent/KR20220127174A/ko unknown
- 2022-03-09 CA CA3151374A patent/CA3151374A1/fr active Pending
- 2022-03-09 MX MX2022002934A patent/MX2022002934A/es unknown
- 2022-03-10 CN CN202210233722.6A patent/CN115087158A/zh active Pending
- 2022-03-10 EP EP22161472.0A patent/EP4057776A3/fr active Pending
- 2022-03-10 JP JP2022037256A patent/JP2022140403A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220127174A (ko) | 2022-09-19 |
| MX2022002934A (es) | 2022-09-12 |
| EP4057776A3 (fr) | 2022-12-21 |
| CN115087158A (zh) | 2022-09-20 |
| JP2022140403A (ja) | 2022-09-26 |
| EP4057776A2 (fr) | 2022-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11781784B2 (en) | Heater bundle for adaptive control | |
| US11867430B2 (en) | Heater bundle for adaptive control and method of reducing current leakage | |
| EP3482603B1 (fr) | Commande adaptative et procédé de réduction de fuite de courant par faisceau de chauffage | |
| US20210190380A1 (en) | Heater bundles having virtual sensing for thermal gradient compensation | |
| US20210199345A1 (en) | Heater bundles for thermal gradient compensation | |
| EP4057774A2 (fr) | Faisceaux de chauffage dotés d'une sortie de puissance variable à l'intérieur des zones | |
| EP4057776A2 (fr) | Faisceau d'éléments chauffants doté de détection virtuelle pour la compensation de gradient thermique | |
| EP4057773A2 (fr) | Faisceaux chauffants de compensation de gradient thermique | |
| US20210190378A1 (en) | Heater bundles having variable power output within zones |