Thermal triggering element for sprinklers, valves or the like
A thermal triggering element for sprinklers, valves or the like including an enclosed compartment with a container filled with a highly temperature-sensitive shattering fluid for precise and reproducible adjustment of a triggering temperature within the range of a few degrees Celsius. The invention increases the accuracy of the triggering temperature and identifies shattering liquids that allow precise sensitive triggering action in terms of temperature of the triggering element and open up further triggering temperatures ranges. The triggering fluid contains or consists of a hydrocarbon compound selected among one of the following substance groups or a mixture thereof: d) a heterocyclic hydrocarbon having a OH, NH or NH 2 group bonded to a carbon atom; e) a hydrocarbon having at least one benzene ring with an OH group bonded to one of the carbon atoms of the benzene ring; f) a phosphate with at least one hydrocarbon moiety.
1. A thermal triggering element for sprinklers and valves in the form of a completely enclosed compartment with a container filled with a shattering fluid, and wherein the shattering fluid contains a hydrocarbon compound of one of the following substance groups or a mixture thereof or the shattering fluid comprises one of the following hydrocarbon compounds or a mixture thereof:
a) a heterocyclic hydrocarbon having an OH, NH or NH 2 group bonded to a carbon atom;
b) a hydrocarbon having at least one benzene ring with an OH group bonded to one of the carbon atoms of the benzene ring;
c) a phosphate with at least one hydrocarbon moiety.
2. The thermal triggering element according to claim 1 wherein the shattering fluid is a heterocyclic hydrocarbon with an OH, NH or NH 2 group bonded to a carbon atom or contains such in which an oxygen atom is one of the heterocyclic atoms of heterocyclic ring.
3. The thermal triggering element according to claim 1 wherein the shattering fluid is a heterocyclic hydrocarbon with an OH, NH or NH 2 group bonded to a carbon atom of a moiety that is bonded to heterocyclic ring or contains such.
4. A thermal triggering element for sprinklers and valves in the form of a completely enclosed compartment with a container filled with a shattering fluid, and wherein the shattering fluid contains a hydrocarbon compound of one of the following substance groups or a mixture thereof or the shattering fluid comprises one of the following hydrocarbon compounds or a mixture thereof:
a) a heterocyclic hydrocarbon having an OH, NH or NH 2 group bonded to a carbon atom;
b) a hydrocarbon having at least one benzene ring with an OH group bonded to one of the carbon atoms of the benzene ring;
c) a phosphate with at least one hydrocarbon moiety; and wherein the shattering fluid is a hydrocarbon having at least one benzene ring having an OH group bonded to a carbon atom of the benzene ring and a further moiety having at least one carbon moiety with a double-bonded oxygen atom bonded thereto or contains such.
5. A thermal triggering element for sprinklers and valves in the form of a completely enclosed compartment with a container filled with a shattering fluid, and wherein the shattering fluid contains a hydrocarbon compound of one of the following substance groups or a mixture thereof or the shattering fluid comprises one of the following hydrocarbon compounds or a mixture thereof:
a) a heterocyclic hydrocarbon having an OH, NH or NH 2 group bonded to a carbon atom;
b) a hydrocarbon having at least one benzene ring with an OH group bonded to one of the carbon atoms of the benzene ring;
c) a phosphate with at least one hydrocarbon moiety; and wherein the shattering fluid is a phosphate having at least one hydrocarbon moiety in form of a methyl, ethyl or butyl group or contains such.
6. A thermal triggering element for sprinklers and valves in the form of a completely enclosed compartment with a container filled with a shattering fluid, and wherein the shattering fluid contains a hydrocarbon compound of one of the following substance groups or a mixture thereof or the shattering fluid comprises one of the following hydrocarbon compounds or a mixture thereof:
a) a heterocyclic hydrocarbon having an OH, NH or NH 2 group bonded to a carbon atom;
b) a hydrocarbon having at least one benzene ring with an OH group bonded to one of the carbon atoms of the benzene ring;
c) a phosphate with at least one hydrocarbon moiety; and wherein the shattering fluid is a phosphate with three hydrocarbon moieties or contains such.
7. The thermal triggering element according to claim 1 wherein the shattering fluid contains additives.
8. The thermal triggering element according to claim 7 , wherein the additives comprise one or several colorants.
9. The thermal triggering element according to claim 4 , wherein the shattering fluid contains additives.
10. The thermal triggering element according to claim 9 , wherein the additives comprise one or several colorants.
11. The thermal triggering element according to claim 5 , wherein the shattering fluid contains additives.
12. The thermal triggering element according to claim 11 , wherein the additives comprise one or several colorants.
13. The thermal triggering element according to claim 6 , wherein the shattering fluid contains additives.
14. The thermal triggering element according to claim 13 , wherein the additives comprise one or several colorants.
15. A thermal triggering element for sprinklers and valves in the form of a completely enclosed compartment with a container filled with a shattering fluid, and wherein the shattering fluid contains a hydrocarbon compound of one of the following substance groups or a mixture thereof or the shattering fluid comprises one of the following hydrocarbon compounds or a mixture thereof:
a) a hydrocarbon having at least one benzene ring with an OH group bonded to one of the carbon atoms of the benzene ring;
b) a phosphate with at least one hydrocarbon moiety.