EP3443341A1 - Sensor für die lüftung in einem gebäude - Google Patents
Sensor für die lüftung in einem gebäudeInfo
- Publication number
- EP3443341A1 EP3443341A1 EP17720027.6A EP17720027A EP3443341A1 EP 3443341 A1 EP3443341 A1 EP 3443341A1 EP 17720027 A EP17720027 A EP 17720027A EP 3443341 A1 EP3443341 A1 EP 3443341A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- air
- measuring
- measuring device
- measured
- sensor
- 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.)
- Withdrawn
Links
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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
- G01N33/0032—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
Definitions
- the invention relates to a measuring device for measuring a measured variable according to the preamble of patent claim 1.
- Such a measuring device is used in particular as a sensor for the control of a ventilation system in a building use.
- the sensor can serve as a room air quality sensor, feel-good climate sensor or the like.
- Such a measuring device for measuring a measured variable comprises a measuring component for measuring a characteristic variable for air and / or for the environment.
- This characteristic measure is, for example, the quality of the air and / or the quality of the air.
- the measuring device then operates in the manner of a room air quality sensor.
- the known measuring device thus offers only a single functionality.
- the invention has for its object to further develop the measuring device in terms of their functionality.
- This object is in a generic measuring device by the
- a further measuring component for detecting particles in the air is provided.
- These particles to be detected may be smoke and / or dust particles, so that the further Measuring component in the manner of a smoke and / or dust detector works.
- the functionality of the measuring device is thus extended.
- the ventilation for the building can be controlled as needed in an emergency.
- Further embodiments of the invention are the subject of the subclaims.
- a housing may be provided to protect the measuring device.
- the measuring component and the other measuring component can be arranged in the housing.
- the measuring component for measuring the characteristic variable for the air may be a sensor for measuring the temperature of the air and / or the humidity of the air and / or the carbon dioxide (C0 2 ) content of the air and / or the proportion to organic compounds in the air and / or the brightness of the environment and / or the movement in the environment in the manner of a presence sensor o. The like.
- the measuring component for the detection of smoke and / or dust optically in the manner of a smoke and / or dust sensor, in particular by means of light scattering of the smoke and / or dust particles, work.
- the measuring component can be used for a further increase in functionality.
- a message can also be generated from the signal, in particular a message comprising the combination of the signals of the measuring components.
- the message in the manner of a control message to a control device, in particular for room ventilation, for temperature control, for the alarm message, for example, in burglary and / or fire, o. The like., Are transmitted.
- a radio module for example, in burglary and / or fire, o. The like.
- the radio module may transmit with an open radio standard.
- the radio module can be arranged in and / or on the housing, wherein expediently the radio module can be connected to an antenna.
- Energyharvesting module for generating the energy required for the operation of the measuring component and / or the MikrocontroUers and / or the radio module to be provided.
- the energy harvesting module may be a solar cell, a thermal generator, or the like.
- the energy harvesting module can be arranged in and / or on the housing.
- the energy generated can be stored by means of an energy storage, to then if necessary for
- the energy storage for example, a battery, a capacitor o. The like. Serve.
- the energy store can be a double-layer capacitor.
- a battery may be provided which provides the energy required for operation, if the amount of energy generated for the operation of the measuring component and / or the MikrocontroUers and / or the radio module is not sufficient. The battery can thus operate in the manner of a backup system.
- the measuring device according to the invention is particularly suitable for use in a ventilation system with extended functionality for room ventilation in a building.
- a ventilation system comprises a control unit and the measuring device.
- the measured variable measured by the measuring device is then transmitted to the control unit for controlling the room ventilation.
- the invention provides a method for operating a ventilation system for room ventilation in a building.
- a measured characteristic of the air in the room and / or the environment in the room is measured.
- the ventilation system is then controlled as a function of the characteristic measured variable.
- the smoke and / or dust particles present in the air in the room can be measured as a further measured variable, for example by the proportion and / or the
- Concentration of smoke and / or dust particles in the air are measured.
- the room ventilation is prevented or switched off.
- further spreading of the fire can be prevented and / or the deletion can be facilitated.
- the measured temperature of the air in the room and / or the measured carbon dioxide (C0 2 ) content of the air in the room can be additionally evaluated in a simple manner for easier detection of the fire.
- the quality of the air may be needed. For example, for this purpose, the humidity, the carbon dioxide (C0 2 ) content, the proportion of organic compounds, the temperature o. The like.
- the humidity For example, for this purpose, the humidity, the carbon dioxide (C0 2 ) content, the proportion of organic compounds, the temperature o. The like.
- the presence of persons o. The like. In the respective space of Determine the building.
- the number and / or type of measurements may vary depending on the purpose. In case of fire, however, the air supply through the ventilation system should be prevented. It should be created a suitable sensor for this purpose.
- Room air quality sensor in particular based on a radio-networked system proposed. Created are thus a wireless room air quality sensor and / or a feel-good climate sensor with a particle sensor as a smoke detector.
- the sensor can be used as a multi-sensor based on a combination of sensors for measuring various variables, such as the temperature, the humidity, the C0 2 content, the proportion of organic compounds, the brightness, the movement in the manner of a presence sensor be formed a smoke sensor.
- the smoke sensor is preferably based on the principle of light scattering.
- the senor draws its energy primarily from a
- Energy Harvesting module such as a solar cell or a thermal generator.
- the energy is stored in an energy store, for example a double-layer capacitor. If the amount of energy produced is not sufficient, so will on a Battery used as backup.
- the sensor In addition to the particle content of the air, such as a smoke detector and / or dust detector, the sensor also measures at least one of the following variables:
- the messages are sent via a radio module, ideally with an open radio standard.
- Thermo generators to support the battery of the smoke detector allows.
- Fig. 1 shows a schematically indicated space in a building with a
- FIG. 2 is a schematic block diagram of the measuring device of FIG. 1.
- a space 11 is indicated in a schematic manner in a building, wherein the space 11 is provided with a window 12.
- the window 12 comprises a frame 13 in which a window sash 14 is movably arranged to open and / or close the window 12.
- a handle 15 serves as a handle for the user.
- the window 12 can not be manually opened and / or closed by the window sash 14 by means of an electric motor 16 is movable.
- the electric motor 16 can be driven by a control unit 17 accordingly.
- an electric motor 16 is of course also another drive, such as an electromagnet used.
- non-manually movable window sash 14 includes, and the electric motor 16 and the controller 17 are part of a ventilation system 20 for the room 1 1 in the building.
- the ventilation system 20 further comprises a measuring device 1.
- Fig. 2 is the
- the measuring device 1 comprises a measuring component 2 for measuring a characteristic of the air in the space 11 and / or for the environment of the measuring device 1 in the space 11.
- the measuring component 2 is in particular a sensor for the air quality and / or the quality of the air in the manner of a
- the measuring device 1 comprises a further measuring component 3 for the detection of particles in the air of the space 11. These particles are in particular smoke and / or dust particles, so that the
- Measuring component 3 thus serves as a smoke and / or dust detector. Furthermore, the measuring device 1 has a housing 4, wherein the measuring component 2 and the further measuring component 3 are arranged in the housing 4.
- the measuring component 2 for measuring the characteristic variable for air is a sensor 2a for measuring the temperature of the air and / or the humidity of the air and / or the air pressure.
- the measuring component 2 can also be a sensor 2b for measuring the carbon dioxide (CO 2 ) content of the air and / or the proportion of act on organic compounds in the air.
- the measuring component 2 can also be a sensor 2c for measuring the brightness of the environment in the manner of a light sensor and / or the movement in the environment in the manner of a presence sensor.
- the measuring component 2 can continue to be provided for the measurement of other air quality measures.
- the further measuring component 3 for the detection of smoke and / or dust operates optically in the manner of a smoke and / or dust sensor, in particular by means of light scattering on the smoke and / or dust particles.
- the measuring components 2, 2a, 2b, 2c and the further measuring component 3 are connected to a microcontroller 5 located in the housing 4, wherein the microcontroller 5 is used for its operation.
- the measuring component 2, 2a, 2b, 2c, 3 generate a signal corresponding to the measured value which is transmitted to the microcontroller 5.
- MikrocontroUer 5 generates a message from the received signal. For reasons of efficiency, it makes sense for the microcontroller 5 to generate a message comprising the combination of the signals of the measuring components 2, 2a, 2b, 2c, 3. This message is then transmitted in the manner of a control message from MikrocontroUer 5 by means of radio transmission 18 to the control unit 17, as can be seen from FIG. 1.
- the control unit 17 controls the electric motor 16 for the room ventilation, for the temperature control o. The like. Accordingly.
- the controller 17 also generate an alarm message, for example, to detect a burglary and / or fire.
- a radio module 6 is provided in and / or on the housing 4, as can be seen further in FIG.
- the radio module 6 is in communication with an antenna 7 and transmits the message wirelessly via the antenna 7.
- the radio module 6 transmits with an open one
- Radio standard so that the measuring device 1 is universally applicable.
- a message transmission via an electrical line may be provided, which is not shown further.
- To generate the energy required for the operation of the measuring component 2, 2a, 2b, 2c, 3 and / or the microcontroller 5 and / or the radio module 6 is a
- Energy harvesting module 8 is provided.
- the energy harvesting module 8, which is arranged in and / or on the housing 4, consists of a solar cell.
- a thermoelectric generator or the like may be provided instead of a solar cell 8.
- the energy generated by the solar cell 8 is stored by means of an energy storage device 9, for which the
- Microcontroller 5 further acts as a charge controller.
- the energy store 9 may be a capacitor, for example a double-layer capacitor, a battery or the like.
- a battery 10 is still arranged in the housing 4. If the amount of energy generated by the energy harvesting module 8 for the operation of the
- the battery 10 acts in the manner of a backup system.
- the ventilation system 20 for the ventilation in a building is now operated as shown in FIG. 1 as follows.
- a measured characteristic of the air in the space 11 and / or for the environment in the space 11 is measured.
- the measured variable is sent from the measuring device 1 to the control unit 17 by means of radio transmission 18.
- the control unit 17 controls the ventilation system 20, in particular the non-manual opening and / or closing of the window 12, in FIG. 1
- the measuring device 1 measures the smoke and / or dust particles present in the air in the space 11 as a further measured variable.
- the measuring device 1 measures the smoke and / or dust particles present in the air in the space 11 as a further measured variable.
- Room ventilation can be prevented by closing the window 12, so as to prevent further spreading of the fire.
- the measured temperature of the air in the room 11 and / or the measured carbon dioxide (C0 2 ) - content of the air in the space 1 1 are evaluated.
- a window 12 for ventilating the room 11 instead of a window 12 for ventilating the room 11, another flap, a fan o. The like.
- a measuring device 1 can be used not only for monitoring the air in a building but also in other applications, for example in heating technology, in laboratory technology and / or in chemical engineering.
- measuring component smoke and / or dust sensor
- housing of measuring device
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016004452 | 2016-04-15 | ||
PCT/EP2017/058899 WO2017178574A1 (de) | 2016-04-15 | 2017-04-13 | Sensor für die lüftung in einem gebäude |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3443341A1 true EP3443341A1 (de) | 2019-02-20 |
Family
ID=58640832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17720027.6A Withdrawn EP3443341A1 (de) | 2016-04-15 | 2017-04-13 | Sensor für die lüftung in einem gebäude |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3443341A1 (de) |
DE (1) | DE102017003581A1 (de) |
WO (1) | WO2017178574A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11127271B2 (en) | 2018-06-29 | 2021-09-21 | Carrier Corporation | Multipurpose air monitoring device |
DE102020100409A1 (de) * | 2020-01-10 | 2021-07-15 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Erfassung einer Partikelkontamination im Inneren eines Gebäudes |
DE102021202466A1 (de) | 2021-03-15 | 2022-09-15 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren und Vorrichtung zur Überwachung einer Lüftung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7005994B2 (en) * | 2003-10-08 | 2006-02-28 | Annex Security And Technical Services | Smart fire alarm and gas detection system |
EP2463837A1 (de) * | 2010-12-09 | 2012-06-13 | Nxp B.V. | Rauchdetektor |
US9324227B2 (en) * | 2013-07-16 | 2016-04-26 | Leeo, Inc. | Electronic device with environmental monitoring |
-
2017
- 2017-04-12 DE DE102017003581.4A patent/DE102017003581A1/de not_active Withdrawn
- 2017-04-13 EP EP17720027.6A patent/EP3443341A1/de not_active Withdrawn
- 2017-04-13 WO PCT/EP2017/058899 patent/WO2017178574A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2017178574A1 (de) | 2017-10-19 |
DE102017003581A1 (de) | 2017-10-19 |
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