FR2315668A2 - Control system for electrical space heating unit - has two heating circuits isolated when maximum temperature is exceeded - Google Patents
Control system for electrical space heating unit - has two heating circuits isolated when maximum temperature is exceededInfo
- Publication number
- FR2315668A2 FR2315668A2 FR7520404A FR7520404A FR2315668A2 FR 2315668 A2 FR2315668 A2 FR 2315668A2 FR 7520404 A FR7520404 A FR 7520404A FR 7520404 A FR7520404 A FR 7520404A FR 2315668 A2 FR2315668 A2 FR 2315668A2
- Authority
- FR
- France
- Prior art keywords
- circuit
- interrupter
- exceeded
- control system
- maximum temperature
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title abstract 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
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)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Central Heating Systems (AREA)
- Control Of Resistance Heating (AREA)
Abstract
An addition is made to patent 72.46643 for a control circuit for an electrical central heating system, in which there is a common circuit (110) and an individual circuit (120), both installed in the same radiator. Electrical resistances (131, 132) are included in the circuits, the first (131) supplying two thirds of the heat energy, whilst the second (132) provides the other third. In the circuit (110) there is a safety contact (113), an interrupter (not shown)M a pre-adjusted ambient thermostat (141) with which an interrupter (114) is in parallel. In circuit (120), there are safety limit contacts (115), an interrupter (121) and a manually adjusted ambient thermostat (123). In parallel with resistance (132) there is a coupling circuit (116) actuating the interrupter (114). This circuit (116) is formed by an electromagnetic relay (117) fed by a diode bridge (118) continuously, with a safety resistance (119). The common circuit (110) heats the room to the minimum temperature, whilst the user can set the higher temperature required on thermostat (123).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7520404A FR2315668A2 (en) | 1975-06-27 | 1975-06-27 | Control system for electrical space heating unit - has two heating circuits isolated when maximum temperature is exceeded |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7520404A FR2315668A2 (en) | 1975-06-27 | 1975-06-27 | Control system for electrical space heating unit - has two heating circuits isolated when maximum temperature is exceeded |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2315668A2 true FR2315668A2 (en) | 1977-01-21 |
FR2315668B2 FR2315668B2 (en) | 1979-08-10 |
Family
ID=9157244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7520404A Granted FR2315668A2 (en) | 1975-06-27 | 1975-06-27 | Control system for electrical space heating unit - has two heating circuits isolated when maximum temperature is exceeded |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2315668A2 (en) |
-
1975
- 1975-06-27 FR FR7520404A patent/FR2315668A2/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2315668B2 (en) | 1979-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |