EP0018906A1 - Fassadenglaselemente, insbesondere Fertigfenster - Google Patents
Fassadenglaselemente, insbesondere Fertigfenster Download PDFInfo
- Publication number
- EP0018906A1 EP0018906A1 EP80400581A EP80400581A EP0018906A1 EP 0018906 A1 EP0018906 A1 EP 0018906A1 EP 80400581 A EP80400581 A EP 80400581A EP 80400581 A EP80400581 A EP 80400581A EP 0018906 A1 EP0018906 A1 EP 0018906A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- facade element
- sensors
- microprocessor
- comfort
- room
- 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
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Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
Definitions
- the invention relates to glazed facade elements, in particular to prefabricated windows.
- the invention therefore aims to create a glazed facade element which, instead of being passive like current facade elements, either active or "intelligent", that is to say replaces the conscious action of the occupants of the room circumscribed by this facade element by an automatic action according to physical parameters, with a view to ensuring these occupants, with the minimum of energy consumption, the maximum of comfort and contact with the outside.
- the invention also aims to arrange such an element so that it can be manufactured in the factory and then be easily integrated into the facade of a building under construction or renovation.
- the facade element according to the invention is essentially characterized in that in combination with a rigid frame surrounding preferably double or multiple glazing, it comprises: means for obscuring the glazing, sensors for the various physical parameters influencing the heat exchanges and the comfort of the occupants of the premises to be limited by this facade element, and a microprocessor arranged to receive the output signals from the sensors and to send, as a function of these output signals, appropriate control signals to the abovementioned occultation means.
- These concealment means can be either mechanical (shutters, blinds, curtains, sun shades powered by electric motors) or physical-chemical (glasses with variable transmission properties depending on the difference in electrical potential to which they are subject).
- the microprocessor or microcomputer it is a set of electronic circuits, of known type, capable of performing repetitive tasks, to compare the input signals and signals stored in memory and, as a function of comparisons thus made, to make choices and to modulate its output signals accordingly.
- Such a microprocessor and its program are preferably of the digital type, and not analog, the input signals being then addressed in the form of a sequence of digits.
- the facade element comprises a promoter member for air exchange through this element, the sensors and the microprocessor then being arranged to put this member in action or out of action depending on the concentration of harmful gases. (C0 2 ) or non-breathable on the inside of the facade element.
- inner face means of course that of the faces of the facade element which, when it has been put in place, is turned towards the interior of the room.
- the air exchange promoter member is generally constituted by a fan incorporated or not in the frame of the facade element, this fan being at variable speed or not. It can also be a motor capable of opening more or less the glazing of this element or a ventilation opening formed within the framework thereof.
- At least one of the sensors of the facade element is sensitive to the lighting. on the inner face of this element, which has electrical connections intended to be connected to the lighting installation of the room to be limited. by this facade element.
- at least one of the sensors can be sensitive to temperature, the front element then having electrical connections intended to be connected to the heating and / or cooling installation of the premises having to be limited by this element. .
- the microprocessor technique has reached a stage of development such that it suffices to mention the parameters involved as input signals and the actions to be triggered by the output signals so that specialists can develop the microcomputer. (and its program) intended to equip the facade element according to the invention, by providing it with desirable adaptation possibilities to local climatic conditions, to the relationships between the facade glazed surfaces and the volume of the premises, to the presence or not cooling installations, the nature of the means of concealment, the program of foreseeable occupancy of the premises over time (daytime occupation for office premises or permanent or essentially nocturnal occupation for accommodation premises; vacancy in function for example weekend leave, the paid holiday scheme for office premises or the school or university holiday scheme for the s premises intended for teaching), etc ...
- He will be able to choose the days and hours of changeover to the active regime (wake-up period, arrival and occupant activity). It will be able to display the temperature profiles according to the hours and the regimes. It will be able to set the various constants of reaction time to the stresses of the sensors.
- the following physical quantities can be cited as an example: temperature and degree of humidity of the air inside the premises, intensity of a "radiative" atmosphere at interior of rooms (influence of a cold wall), air temperature outside rooms, energy and light flux received from outside the facade element, lighting inside rooms, presence animal (human), concentration of harmful or non-breathable gases (C0 2 ) and oxygen, wind force outside the premises.
- the invention relates not only to the facade elements which have just been defined above, but also to buildings which are equipped, by construction or renovation, with such facade elements.
- Figure 1 of these drawings shows in vertical section a glazed facade element which, according to the invention tion, is manufactured in the factory.
- FIG. 2 represents, by a diagram of functional blocks, the circuits associated with the facade element of FIG. 1.
- such a facade element comprises: means for obscuring the glazing 3 essentially constituted by a rolling shutter 4; indoor 5 and outdoor 6 sensors for the different parameters influencing the heat exchange and the comfort of the occupants of the room to be limited by this facade element; and a microprocessor_7 arranged to receive the output signals from the sensors 5, 6 and to send, as a function of these output signals, appropriate control signals to the above-mentioned occultation means.
- these concealment means comprise a reversible electric motor 8 coupled to a horizontal roller 9 housed in the upper element 1 of the rigid frame, the rotation of the motor 8 in one direction or the other having the effect to roll up the shutter 4 on the roll 9 or to unwind it.
- Electrical conductors housed inside the rigid frame, connect the microprocessor 7 to the motor 8, via appropriate relays.
- the concealment means may also include a curtain 10 and curtains 11, inwardly relative to the glazing 3, as well as a blind (not shown) outwardly by. glazing 3.
- the facade element further comprises a fan 12 capable of ensuring a forced and controlled air exchange between the room and the outside atmosphere; outside the fan operating periods, the front element is relatively airtight. In any case, it is arranged to prevent the penetration of noise from the outside.
- the facade element includes connections various electrical connections with the outside, shown diagrammatically by a cable 13: arrivals from the room supply network, to supply the microprocessor 7, the motor (s) 8, the relays or from additional sensors to be installed in the room ; Departures to controls for lighting, heating, cooling installations, etc.
- a step-down transformer is also housed in the rigid frame to enable the microprocessor 7, the sensors 5 to be supplied with the desired voltages. 6, relays etc ...
- FIG. 2 represents, by a diagram of functional blocks, the circuits associated with the facade element of FIG. 1.
- keys (d ') input (des ) instructions memory and display.
- the microprocessor 7 is equipped with an internal clock allowing it to maintain with all the desirable precision the time, the day of the week, the day of the month, the year. This time and date will be used to keep the outside temperature and radiation conditions of the past twenty-four hours, 1/4 hour by 1/4 hour, to determine the usage profile, the day, and the mode of occupation according to the planned profile and time. The time and date will also be used to keep in memory the occupancy mode actually observed according to the planned profile, the day of the week or the calendar, in order to allow the active window, in accordance with the invention, to perform self-learning.
- the time and date can also be displayed on a display device (liquid crystal or light-emitting diodes) and be used for an "alarm clock" function: if it is daylight, open the shutters and curtains if it is dark, switch on the interior light. An audible signal may be provided if no activity is detected within the next fifteen minutes.
- a display device liquid crystal or light-emitting diodes
- the presence can be quantified: the number of occupants, if known and can be determined, will make it possible to more reliably calculate the free animal or human contributions ("animal heat") and the fresh air requirements.
- a calendar is defined, matching date and profile.
- the calendar can be standard, for example academic or social (office timetable) or be special, imposed manually by the user.
- a range of sought temperatures and a range of permitted temperatures are defined.
- Temperatures, lighting and possibly Humidity limits are entered manually into the system memory by the setpoint input keys and are stored, for each mode, in the system memory. For each mode, four limit temperatures, four limit relative humidity and four limit illuminations are kept, i.e. for an active window with 3 modes, 36 2-digit memories are required.
- Each usage profile is defined for a 24-hour day, 1/4 hour by 1/4 hour, a mode of use corresponding to each 1/4 hour. Assuming that only 10 modes of use are possible, for example absence, sleep, active presence of ' 1 person, 2 people, ..., 8 people, it will be necessary to store in memory 96 digits for each profile, i.e. for 9 profiles, 864 digits.
- the intended use profile will be manually entered using the instruction entry keys.
- the actual room usage profile will also be established and stored in another memory area.
- this actual profile will replace the profile entered.
- This self-learning can be specified once and for all and, in this case, no user profile instruction will have to be entered by the user.
- the profile i actually observed will be stored in memory for each of the usage profiles as defined by the calendar.
- the weather conditions of the last twenty-four hours are kept in memory.
- the temperature, the sunshine (external lighting) and possibly the wind and the relative humidity are also stored 1/4 hour by 1/4 hour, that is, with two digits for each quantity, 192 or 384 digits required.
- the meteorological conditions actually observed will be used to determine the characteristics of the room equipped with the "active window”: losses, inertias and factor of use, according to the orient tation of the sun, solar gain.
- the system will only allow a slow variation of the stored characteristics, so as to obtain a good evaluation of these by repetition of the determinations.
- the meteorological conditions of the last twenty-four hours will make it possible to anticipate, depending on the characteristics of the room, the openings and closings of the shutters 4, blinds, curtains 11, heating control 13, ventilation 12, interior lighting and possibly humidification.
- a cost optimization calculation will be made to allow the intelligent use of free inputs and less expensive energies (calorie storage using the technical inertia of the room and the allowed temperature ranges).
- This optimization will also allow, in winter, the happy use of the differences in energy pricing, the appropriate closing of shutters 4 and 11 thermal insulation curtains, the recovery of calories from stale air leaving an exchanger with the incoming fresh air that, in summer, the cooling of the room by a night ventilator and the appropriate closing of blinds and possibly shutters 4 to protect from solar radiation and excessive daytime outside temperature.
- the opening and closing of the thermal insulation flaps 4 and of the blinds will be controlled, not only as indicated previously by the anticipation capacity of the system, but also by its ability adaptation to the conditions actually observed ': the modes of use and their constraints of temperature, lighting and vision will dictate in priority the openings or closings of shutters 4 and curtains before taking into account the savings objectives of energy.
- the invention makes it possible to save energy by an automatic action on the flows of energy and lighting which pass through the facades of buildings as well as on the appo of energy which are carried out inside the premises by minimizing these energy inputs as well as the losses caused by the ventilation of the premises.
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Air Conditioning Control Device (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Electric Clocks (AREA)
- Blinds (AREA)
- Building Environments (AREA)
- Panels For Use In Building Construction (AREA)
- Finishing Walls (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT80400581T ATE5343T1 (de) | 1979-04-26 | 1980-04-28 | Fassadenglaselemente, insbesondere fertigfenster. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7910615 | 1979-04-26 | ||
FR7910615A FR2455159A1 (fr) | 1979-04-26 | 1979-04-26 | Perfectionnements aux elements de facade vitres, notamment aux fenetres prefabriquees, et aux batiments pourvus de tels elements |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0018906A1 true EP0018906A1 (de) | 1980-11-12 |
EP0018906B1 EP0018906B1 (de) | 1983-11-16 |
Family
ID=9224782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP80400581A Expired EP0018906B1 (de) | 1979-04-26 | 1980-04-28 | Fassadenglaselemente, insbesondere Fertigfenster |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0018906B1 (de) |
AT (1) | ATE5343T1 (de) |
DE (1) | DE3065586D1 (de) |
FR (1) | FR2455159A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201700028721A1 (it) * | 2017-03-15 | 2018-09-15 | Reset S R L Unipersonale | Blocco prefabbricato |
CN111577110A (zh) * | 2020-05-28 | 2020-08-25 | 杭州卜图拉家具有限公司 | 一种可根据日照强度自动调节的窗纱 |
CN111720011A (zh) * | 2020-06-11 | 2020-09-29 | 黄邦民 | 一种长寿命节能型铝合金门窗 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1356990A (fr) * | 1963-02-06 | 1964-04-03 | Armoire climatisée pour la culture de végétaux | |
CH411305A (de) * | 1963-04-03 | 1966-04-15 | Willem Kuijvenhoven Arend | Vorrichtung zum Abschirmen eines Raumes gegen durch ein Fenster einfallende Sonnenstrahlen |
FR1520751A (fr) * | 1967-03-02 | 1968-04-12 | Installation de conditionnement d'air d'un local |
-
1979
- 1979-04-26 FR FR7910615A patent/FR2455159A1/fr active Granted
-
1980
- 1980-04-28 EP EP80400581A patent/EP0018906B1/de not_active Expired
- 1980-04-28 AT AT80400581T patent/ATE5343T1/de not_active IP Right Cessation
- 1980-04-28 DE DE8080400581T patent/DE3065586D1/de not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1356990A (fr) * | 1963-02-06 | 1964-04-03 | Armoire climatisée pour la culture de végétaux | |
CH411305A (de) * | 1963-04-03 | 1966-04-15 | Willem Kuijvenhoven Arend | Vorrichtung zum Abschirmen eines Raumes gegen durch ein Fenster einfallende Sonnenstrahlen |
FR1520751A (fr) * | 1967-03-02 | 1968-04-12 | Installation de conditionnement d'air d'un local |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201700028721A1 (it) * | 2017-03-15 | 2018-09-15 | Reset S R L Unipersonale | Blocco prefabbricato |
CN111577110A (zh) * | 2020-05-28 | 2020-08-25 | 杭州卜图拉家具有限公司 | 一种可根据日照强度自动调节的窗纱 |
CN111577110B (zh) * | 2020-05-28 | 2021-09-07 | 吉荣家具有限公司 | 一种可根据日照强度自动调节的窗纱 |
CN111720011A (zh) * | 2020-06-11 | 2020-09-29 | 黄邦民 | 一种长寿命节能型铝合金门窗 |
Also Published As
Publication number | Publication date |
---|---|
FR2455159A1 (fr) | 1980-11-21 |
DE3065586D1 (en) | 1983-12-22 |
FR2455159B1 (de) | 1983-02-18 |
EP0018906B1 (de) | 1983-11-16 |
ATE5343T1 (de) | 1983-12-15 |
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