Alarm valve station of a fire extinguishing system, in particular a sprinkler or spray water extinguishing system, and fire extinguishing system
An alarm valve station includes a fire extinguishing system valve ( 1 ) having a housing ( 2, 3 ) which has a fluid inlet chamber ( 8 ), a fluid outlet chamber ( 9 ) and a closing body ( 4 a ) reciprocable between a blocking state and a release state, wherein the fluid inlet chamber ( 8 ) and the fluid outlet chamber ( 9 ) are separated from each other in the blocking state and communicate with each other in fluid-conducting relationship in the release state, one or more sensors, and an electronic evaluation unit ( 50 ) which is integrated in the housing ( 2, 3 ), arranged externally on the housing or arranged in the proximity of the fire extinguishing system valve ( 1 ), wherein the evaluation unit ( 50 ) is connected in signal-conducting relationship to the sensor or sensors for receiving data, is adapted for data processing into: state information and/or operating instructions and is adapted to transmit the state information and/or operating instructions to a display unit ( 40 ).
1. An alarm valve station ( 80 ) of a fire extinguishing system ( 100 ), comprising:
a fire extinguishing system valve ( 1 ) comprising a housing ( 2 , 3 ) which has a fluid inlet chamber ( 8 ), a fluid outlet chamber ( 9 ) and a closing body ( 4 a ) reciprocable between a blocking state and a release state, wherein the fluid inlet chamber ( 8 ) and the fluid outlet chamber ( 9 ) are separated from each other in the blocking state and communicate with each other in fluid-conducting relationship in the release state, and a housing cover removably secured to the housing between the fluid outlet chamber and an exterior of the fire extinguishing system valve;
wherein the housing cover isolates the fluid outlet chamber from the exterior of the fire extinguishing system valve;
an alarm passage ( 5 ) in fluid communication with at least one of the fluid inlet chamber ( 8 ) and the fluid outlet chamber ( 9 ),
one or more sensors, and
an electronic evaluation unit ( 50 ) which is integrated in the housing ( 2 , 3 ), arranged externally on the housing or arranged in the proximity of the fire extinguishing system valve ( 1 ),
wherein the evaluation unit ( 50 ) is connected in signal-conducting relationship to the sensor or sensors for receiving data, and is configured for data processing into each of:
state information, and
operating instructions that cause functions to be triggered by an observer,
and is adapted to transmit the state information and/or operating instructions to a display unit ( 40 ) which is adapted to receive the state information and/or operating instructions from the evaluation unit and to reproduce numerical values and/or text characters, and
wherein the state information and/or operating instructions is ascertained in dependence on sensor data detected by the one or more sensors from a fluid within the alarm passage ( 5 ) and related to opening of the housing cover secured to the housing.
2. An alarm valve station according to claim 1 , wherein the display unit is integrated in the housing ( 2 , 3 ).
3. An alarm valve station according to claim 1 , wherein the display unit is arranged externally on the housing or in the proximity of the alarm valve station.
4. An alarm valve station ( 80 ) according to claim 3 , wherein the input device has pressure-sensitive input elements.
5. An alarm valve station ( 80 ) according to claim 1 , wherein the display unit ( 40 ) includes one of an LCD or LED display ( 41 ).
6. An alarm valve station ( 80 ) according to claim 1 , wherein the display unit ( 40 ) is in the form of a portable communication device.
7. An alarm valve station ( 80 ) according to claim 1 , wherein the evaluation unit ( 50 ) and/or display unit ( 40 ) includes an input device ( 43 ) for the input of control commands.
8. An alarm valve station ( 80 ) according to claim 1 , wherein arranged on the housing ( 2 , 3 ) of the fire extinguishing system valve ( 1 ) is a fixing device ( 45 ) for reversibly releasably fixing the display unit ( 40 ).
9. An alarm valve station ( 80 ) according to claim 1 , wherein the evaluation unit has a data interface ( 10 ).
10. An alarm valve station according to claim 9 , wherein the data interface ( 10 ) is adapted for one of unidirectional or bidirectional wireless data exchange with a remotely spaced data processing unit.
11. An alarm valve station according to claim 9 , wherein the display unit and the evaluation unit are connected in signal-conducting relationship by means of the data interface ( 10 ).
12. An alarm valve station according to claim 9 , wherein the display unit and the evaluation unit are connected in signal-conducting relationship by means of a second dedicated data interface which is in the form of: USB interface, PCI interface, PCI express interface, Thunderbolt interface, WPAN interface, VFIR-IrDA, IFIR-IrDA, Bluetooth or NFC.
13. An alarm valve station according to claim 12 , wherein the display unit and the evaluation unit are adapted to mutually identify each other by means of the dedicated interface and to automatically form the signal-conducting connection.
14. An alarm valve station ( 80 ) according to claim 1 , wherein the one or more sensors include one or more pressure sensors ( 6 ) integrated in the housing ( 2 , 3 ).
15. An alarm valve station ( 80 ) according to claim 1 , wherein the one or more sensors include one or more temperature sensors ( 70 ) adapted to detect the fluid temperature within the fire extinguishing system valve and/or the temperature in one or more further components of the alarm valve station and/or the ambient temperature of the alarm valve station.
16. An alarm valve station ( 80 ) according to claim 1 , wherein the one or more sensors include one or more measuring devices ( 21 ) for detecting the water hardness and/or for detecting a flow speed.
17. An alarm valve station ( 80 ) according to claim 1 , wherein the evaluation unit is connected in signal-conducting relationship to one or more actuators and is adapted to control the actuator or actuators in dependence on the sensor data present thereat.
18. An alarm valve station according to claim 17 , wherein the evaluation unit has a data interface ( 10 ) and is adapted to receive control commands by means of the data interface and is adapted to control the actuator or actuators by means of the control commands which are received and subjected to further processing.
19. An alarm valve station ( 80 ) according to claim 18 , wherein the closing body ( 4 a ) has an actuator as a control drive and the electronic evaluation unit ( 50 ) is adapted to move the closing body ( 4 a ) selectively into the release or into the blocking position by means of the control drive.
20. An alarm valve station ( 80 ) according to claim 18 , wherein the closing body ( 4 a ) has an actuator in the form of a pilot control drive and the electronic evaluation unit ( 50 ) is adapted to either lock or unlock the closing body ( 4 a ) by means of the pilot control drive.
21. An alarm valve station ( 80 ) according to claim 18 , wherein the alarm valve station ( 80 ) has a testing valve ( 17 ) for flooding the alarm passage ( 5 ), wherein the testing valve has an actuator as a control drive and the electronic evaluation unit ( 50 ) is adapted to move the testing valve ( 17 ) selectively into the release or into the blocking position by means of the control drive.
22. A fire extinguishing system ( 100 ), comprising
at least one fluid line ( 11 ), and
an alarm valve station to which the at least one fluid line is connected, wherein the alarm valve station is designed according to claim 1 .
23. An alarm valve station ( 80 ) of a fire extinguishing system ( 100 ), comprising:
a fire extinguishing system valve ( 1 ) comprising a housing which has a fluid inlet chamber ( 8 ), a fluid outlet chamber ( 9 ), a closing body ( 4 a ) reciprocable between a blocking state and a release state, an alarm passage ( 5 ) integrated in the housing in fluid communication with at least one of the fluid inlet and the fluid outlet, wherein the fluid inlet chamber ( 8 ) and the fluid outlet chamber ( 9 ) are separated from each other in the blocking state and communicate with each other in fluid-conducting relationship in the release state, and a housing cover removably secured to the housing between the fluid outlet chamber and an exterior of the fire extinguishing system valve,
wherein the housing cover isolates the fluid outlet chamber from the exterior of the fire extinguishing system valve,
one or more sensors disposed within the housing and/or the housing cover, and
an electronic evaluation unit ( 50 ) which is integrated in the housing and/or the housing cover ( 2 , 3 ), arranged externally on the housing and/or the housing cover or arranged in the proximity of the fire extinguishing system valve ( 1 ),
wherein the evaluation unit ( 50 ) is connected in signal-conducting relationship to the one or more sensors for receiving data, and is configured for data processing into:
state information, and
operating instructions that cause functions to be triggered by an observer,
and is adapted to transmit the state information and/or operating instructions to a display unit ( 40 ) which is integrated in the housing ( 2 , 3 ), and
wherein the state information and/or operating instructions is ascertained in dependence on pressure data in the alarm passage ( 5 ) and related to an opening of the housing cover detected by the one or more sensors.