FIELD: medicine, fire protection.
SUBSTANCE: in fire-prevention sprinkler are provided: the gauge for temperature definition, possibility of determination of presence of malfunctions in a sprinkler and automatic actuating locally at fire occurrence. As a result, possibility of the centralised management with the sprinklers established in several places, and, hence, more effective control of arising fires and a control method of a fire-prevention sprinkler is provided. The fuse of a thermosensitive sprinkler includes the case with an open space inside, fusing at low temperature material, placed in an open space, the influencing probe established in the fusing at low temperature material so that it leant on fusing at low temperature material; therefore the given probe provides a leg for the final valve, an electroheater intended for heating of the fusing at low temperature material, and the line of power supplies intended for a supply of electricity to an electroheater, thus power supplies line contains the thermocouple having an element for measurement of temperature where the first and second conductors contact with each other.
EFFECT: possibility of the centralised management of sprinklers established in several places, and, hence, more effective control of arising fires.
10 cl, 28 dwg
Authors
Dates
2008-11-27—Published
2005-07-19—Filed