A kind of novel starter
Technical field
The utility model belongs to the fire-fighting control appliance, is specifically related to a kind of New Type Fire-fighting Device starter.
Background technology
Because the continuous development of science, people make the progress of electrical appliance and urbanization, make the possibility of breaking out of fire constantly rise, the frequency of utilization of cable machinery is more and more higher, and the possibility of particularly unattended place breaking out of fire is increasing, and active extinguishing device must be used in unattended place, so-called active extinguishing device is exactly after fire takes place, need not the external alert fire-fighting equipment, extinguishing device initiatively starts, and can spontaneously accept thermal signal or fire signal and start extinguishing device.
Starter in the fire fighting extinguisher in the market, be divided into electric starter or temperature-sensitive starter: adopt electric starter must connect special fire-fighting power supply, if main power source is in off-position during breaking out of fire, also must in the control device stand-by power supply need be arranged, otherwise extinguishing device can't start.Existing temperature-sensitive starter can only be controlled and start an extinguishing device, when in a defence area many extinguishing devices being arranged, so there is the defective that can not start simultaneously, there is certain influence in fire extinguishing effectiveness.
Summary of the invention
Existing active extinguishing device to be solved in the utility model starts problem, and provide simple in structure, multiple functional, the startup ability big, dispense with outer connecting power, understandable, starter that Starting mode is unique, safe and reliable easy for installation, simple to operate.
This practical technical solution is by such realization: a kind of novel starter, it comprises the self check button, the self check indicator lamp, the enabling signal lead-out terminal, the index signal lead-out terminal, survey input terminal, toggle switch, power supply, storage capacitor, starting relay, temperature sensitive switch, the interlock signal output terminal, the feedback signal lead-out terminal, the external power supply lead-out terminal, linkage relay, dropping resistor R1, dropping resistor R2, the positive pole of power supply connects an end of toggle switch, one end of another termination self check button of toggle switch, the end of another termination dropping resistor R1 of self check button, dropping resistor R1 connects the positive pole of self check indicator lamp, the negative pole of self check indicator lamp connects an end of enabling signal lead-out terminal, another termination power cathode of enabling signal lead-out terminal;
One end of another termination temperature sensitive switch of toggle switch, an end of another termination starting relay coil of temperature sensitive switch, the other end of starting relay coil is received power cathode;
One end of another termination storage capacitor of toggle switch, the normally opened contact I of another termination starting relay of storage capacitor, one end of another termination enabling signal lead-out terminal of the normally opened contact I of starting relay, another termination power cathode of enabling signal lead-out terminal;
The normally opened contact II of another termination starting relay of toggle switch, the end of another termination dropping resistor R2 of the normally opened contact II of starting relay, the end of termination index signal lead-out terminal in addition of dropping resistor R2, another termination power cathode of index signal lead-out terminal;
The normally opened contact II of another termination starting relay of toggle switch, an end of another termination linkage relay coil of the normally opened contact II of starting relay, another termination power cathode of linkage relay coil;
The two ends of the normally opened contact I of linkage relay connect the two ends of interlock signal output terminal respectively;
The two ends of the normally opened contact II of linkage relay connect the two ends of feedback signal lead-out terminal (12) respectively.
Described power supply is a kind of in power autonomous, alternating current 220V fire-fighting power supply, direct current 24V fire-fighting power supply, battery or the lithium battery.
Hygrosensor can be made up of a kind of accessories such as heat-sensitive line or hygrosensor, temperature detect switch (TDS), temperature sensing cable or several accessory.
The utility model compared with prior art has following advantage:
1, by storage capacitor the electric current in the circuit is amplified, can reach and start many even tens extinguishing devices simultaneously.
2, a control box can be adopted in same defence area, can start simultaneously when fire takes place.
3, use power supply versatile and flexible, can use by external fire-fighting power supply, also can not connect external fire-fighting power supply, the direct current 24V fire-fighting power supply that utilization carries, battery, lithium battery etc., directly hand push button starts.
4, integrate detection, startup, feedback, interlock, manual function.
5, energy-conserving and environment-protective, safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing 1,2 the utility model are auspicious stating further: a kind of novel starter, it comprises self check button 1, self check indicator lamp 2, enabling signal lead-out terminal 3, index signal lead-out terminal 4, survey input terminal 5, toggle switch 6, power supply 7, storage capacitor 8, starting relay 9, temperature sensitive switch 10, interlock signal output terminal 11, feedback signal lead-out terminal 12, external power supply lead-out terminal 13, linkage relay 14, dropping resistor R115, dropping resistor R216, the positive pole of power supply 7 connects an end of toggle switch 6, one end of another termination self check button 1 of toggle switch 6, the end of another termination dropping resistor R115 of self check button 1, dropping resistor R115 connects the positive pole of self check indicator lamp 2, the negative pole of self check indicator lamp 2 connects an end of enabling signal lead-out terminal 3, another termination power 7 negative poles of enabling signal lead-out terminal 3;
One end of another termination temperature sensitive switch 10 of toggle switch 6, an end of another termination starting relay 9 coils of temperature sensitive switch 10, the other end of starting relay 9 coils is received power supply 7 negative poles;
One end of another termination storage capacitor 8 of toggle switch 6, the normally opened contact I of another termination starting relay 9 of storage capacitor 8, one end of another termination enabling signal lead-out terminal 3 of the normally opened contact I of starting relay 9, another termination power cathode of enabling signal lead-out terminal 3;
The normally opened contact II of another termination starting relay 9 of toggle switch 6, the end of another termination dropping resistor R216 of the normally opened contact II of starting relay 9, the end of termination index signal lead-out terminal 4 in addition of dropping resistor R216, another termination power 7 negative poles of index signal lead-out terminal 4;
The normally opened contact II of another termination starting relay 9 of toggle switch 6, an end of another termination linkage relay 14 coils of the normally opened contact II of starting relay 9, another termination power 7 negative poles of linkage relay 14 coils;
The two ends of the normally opened contact I of linkage relay 14 connect the two ends of interlock signal output terminal 11 respectively;
The two ends of the normally opened contact II of linkage relay 14 connect the two ends of feedback signal lead-out terminal 12 respectively.
Described power supply 7 is a kind of in power autonomous, alternating current 220V fire-fighting power supply, direct current 24V fire-fighting power supply, battery or the lithium battery.
In the time of work; toggle switch 6 is pushed the position of ON; the power supply of device for opening; import by surveying (manually) input terminal 5 by the fire signal that the temperature exploring block detects; by temperature detect switch (TDS) 10 with power autonomous 7 delivered currents to relay 9; relay 9 coils get electric after; one group of normally opened contact closure; electric current after storage capacitor 8 amplifications is passed to the actuating section of fire-smothering gear through enabling signal lead-out terminal 3; 8 moments of storage capacitor emit the trigger of many extinguishing devices that big electric current will be cascaded and light simultaneously; gas-forming agent ignites; the extinguishing chemical that the chemical reaction ejection has the fire extinguishing effect takes place, and the scene of fire is reached protective effect.
Another group normally opened contact closure of relay 9 is delivered to index signal lead-out terminal 4 and relay 14 with electric current, sends to index signal to fire-alarm.Relay 14 coils get electric, and one group of normally opened contact closure is delivered to feedback output end 12 with feedback signal, another group normally opened contact closure, and the signal that will link is delivered to interlock signal output terminal 11.The utility model also has measuring ability, when the startup circuit of extinguishing device and this device have connected, presses self check button 1, and self check indicator lamp 2 is bright, otherwise the self check indicator lamp does not work.
When device used external power supply, extraneous power supply was directly received external power supply lead-out terminal 13 and is got final product.