CN207055776U - A kind of fusible alloy temperature detect switch (TDS) - Google Patents
A kind of fusible alloy temperature detect switch (TDS) Download PDFInfo
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- CN207055776U CN207055776U CN201720606724.XU CN201720606724U CN207055776U CN 207055776 U CN207055776 U CN 207055776U CN 201720606724 U CN201720606724 U CN 201720606724U CN 207055776 U CN207055776 U CN 207055776U
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- fusible alloy
- temperature
- tds
- sensing element
- detect switch
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Abstract
The utility model discloses one kind to be applied to suspension type or the non-stored-pressure type condensed aerosol automatic fire extinguishing device of console mode, using the water base foam of electric starter effect and the fusible alloy temperature detect switch (TDS) of non-reservoir pressure super fine dry powder fire extinguisher, it, which is mainly technically characterized by it, includes fusible alloy temperature-sensing element, end cap, piston, copper sheathing, body, bottom, electric wire I, binding post I, binding post II, electric wire II, conducting block, spring, the material of piston is insulation, high temperature resistant, corrosion-resistant plastic, it is using fusible alloy temperature-sensing element as temperature-sensing element, when fire field environment temperature reaches the nominal operating temperature of fusible alloy temperature-sensing element, fusible alloy temperature-sensing element melts, temperature detect switch (TDS) turn on automatically switching circuit, realize the purpose of extinguishing device effect, it has simple in construction, reliable effect, the features such as cost is low.
Description
Technical field
A kind of fusible alloy temperature detect switch (TDS) is the utility model is related to, it realizes that temperature control is opened using fusible alloy as temperature-sensing element
Turn on automatically is closed, applied to suspension type or the non-stored-pressure type condensed aerosol automatic fire extinguishing device of console mode, is also applied to open using electricity
The water base foam of dynamic device effect and non-reservoir pressure super fine dry powder fire extinguisher.
Background technology
Using fusible alloy as a kind of temperature-sensing element, application is quite varied, in fire-fighting domain, is mainly used at present meltable
Alloy temperature-sensitive spray head, the temperature-sensitive spray head are mainly used in the ultrafine dry powder extinguishing installation and spraying system of fire fighting of stored-pressure type.
When fire field environment temperature reaches the nominal operating temperature of fusible alloy, fusible alloy is melted, and the valve on temperature-sensitive shower nozzle is opened, right
In stored-pressure type ultrafine dry powder extinguishing installation or spraying system of fire fighting, ultra-fine dry powder extinguishing agent or water be all in certain air pressure or
Sprayed under hydraulic pressure from shower nozzle valve, realize the purpose of fire extinguishing.It is and automatic for the hot aerosol of suspension type or the non-reservoir pressure of console mode
Extinguishing device, and the water base foam using electric starter effect and non-reservoir pressure super fine dry powder fire extinguisher, currently without
Temperature controlled relevant report is carried out using fusible alloy element, and existing traditional fusible alloy spray head can not meet it certainly
The requirement of dynamic control fire extinguishing.For overcome the deficiencies in the prior art, we are developed to fusible alloy temperature detect switch (TDS).
Utility model content
Technical problem to be solved in the utility model is to provide for a kind of fusible alloy temperature detect switch (TDS), and it is using easily fusion
Gold is used as temperature-sensing element, melts turn on automatically switching circuit when reaching nominal operating temperature by meltable temperature-sensing element, realizes heat
Aerosol fire-extinguishing device, the water base foam extinguishing device acted on electric starter and non-reservoir pressure ultrafine dry powder extinguishing installation go out automatically
The purpose of fire, it has the characteristics that simple in construction, reliable effect, cost are low.
The utility model solves the technical scheme that its technical problem uses：A kind of fusible alloy temperature detect switch (TDS), its feature
It is, the fusible alloy temperature detect switch (TDS) includes：
Inside is provided with the housing of opening with cavity, surface；
It is arranged on the meltable temperature-sensing element of the opening；
The current circuit being arranged in the cavity；
And it is arranged in the cavity, is turned on by the current circuit in the meltable temperature-sensing element limitation cavity
Stopping means.
Preferably, a kind of fusible alloy temperature detect switch (TDS), it is characterised in that the current circuit includes：
The positive negative terminal for being arranged in the housing bottom surface, being transmitted for extrinsic current in housing；
The electric wire for being arranged in the housing, being connected with the positive negative terminal；
The electric conductor be arranged in the housing, being connected with the housing；The electric conductor is provided with what is run through up and down
Through hole；
The conducting block for being connected with the stopping means, being moved with stopping means；
The electric conductor, conducting block are connected by electric wire with positive negative terminal respectively.
Preferably, the stopping means includes：
The piston being connected through the electric conductor, one end with the conducting block；The piston other end and meltable temperature-sensitive
Element is in contact；
Stage clip is provided between the piston and electric conductor；
When the elastic potential energy in stage clip is released, piston upwards can be driven, conducting block is in contact with electric conductor,
Realize enclosure interior circuit turn-on.
Preferably, the housing includes：
End cap；
The outer cover body being connected with the end cap；
The bottom being arranged on outer cover body lower surface.
Preferably, the outer cover body material is insulation, high temperature resistant, corrosion-resistant plastic.
The beneficial effect of the utility model compared with the existing technology：
1st, the temperature detect switch (TDS) of monoblock type is designed to as temperature-sensing element using fusible alloy, can be melted and reached by fusible alloy
The purpose of self-extinguishing is realized to connection circuit.
2nd, temperature detect switch (TDS) according to different environmental demands, can select the meltable temperature-sensing element of different nominal operating temperatures, easily
The nominal operating temperature of molten temperature-sensing element meets standard GB/T 5135.1-2003 regulation.
3rd, temperature detect switch (TDS) is normally open.
4th, it has simple in construction, reliable effect, low cost and other advantages.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model fusible alloy temperature detect switch (TDS)；
In figure：Meltable temperature-sensing element 1, end cap 2, piston 3, copper sheathing 4, body 5, bottom 6, electric wire I 7, binding post I 8, wiring
Post II 9, electric wire II 10, conducting block 11, stage clip 12.
Embodiment
As described in Figure 1, a kind of fusible alloy temperature detect switch (TDS) of the present embodiment, including：
Inside is provided with the housing of opening with cavity, surface；
It is arranged on the meltable temperature-sensing element 1 of the opening；
The current circuit being arranged in the cavity；
And it is arranged in the cavity, the current circuit in the cavity is limited by the meltable temperature-sensing element 1 leads
Logical stopping means.
Explanation is needed exist for, meltable temperature-sensing element 1 here can be fusible alloy temperature-sensing element, or its
The meltable temperature-sensing element 1 of his material.
The current circuit includes：
The positive negative terminal for being arranged in the housing bottom surface, being transmitted for extrinsic current in housing；
The electric wire for being arranged in the housing, being connected with the positive negative terminal；
The electric conductor be arranged in the housing, being connected with the housing；The electric conductor is provided with what is run through up and down
Through hole；
The conducting block 11 for being connected with the stopping means, being moved with stopping means；
The electric conductor, conducting block 11 are connected by electric wire with positive negative terminal respectively.
Positive negative terminal described here is binding post I 8 and binding post II 9, is connected with binding post I 8 and binding post II 9
Respectively electric wire I 7 and electric wire II 10；Here electric conductor is the copper sheathing 4 of an annular.
The stopping means includes：
The piston 3 being connected through the electric conductor, one end with the conducting block 11；The other end of piston 3 with it is meltable
Temperature-sensing element 1 is in contact；
Stage clip 12 is provided between the piston 3 and electric conductor；
When the elastic potential energy in stage clip 12 is released, it can upwards be moved with piston 3, make conducting block 11 and conductive body phase
Contact, realizes enclosure interior circuit turn-on.
The housing includes：
End cap 2；
The outer cover body 5 being connected with the end cap 2；
The bottom 6 being arranged on the lower surface of outer cover body 5.
The material of outer cover body 5 is insulation, high temperature resistant, corrosion-resistant plastic.
Outer cover body 5 is designed as cavity type structure.
Copper sheathing 4 is screwed on the step bead of the interior bone of outer cover body 5.
Copper sheathing 4 will be separated into upper cavity and lower chamber two parts inside outer cover body 5.
Stage clip 12 is set in the small one end in the bottom of piston 3, and the upper end of stage clip 12 relies on the platform of the big one end in the middle part of piston 3
Terrace, the lower end of stage clip 12 rely on the upper surface of copper sheathing 4.
The piston 3 for being set with stage clip 12 loads the through hole of copper sheathing 4.
Meltable temperature-sensing element 1 is riveted in two pin holes on end cap 2.
Riveting has the screw thread spinning of end cap 2 of meltable temperature-sensing element 1 in the upper surface of outer cover body 5.
The small one end in the top of piston 3 is set in the through hole of end cap 2.
Regulation end cap 2 is screwed into depth, stage clip 12 certain preload pressure is present, the upper surface of piston 3 is pre- in stage clip 12
The lower surface of meltable temperature-sensing element 1 is leaned under pressure effect.
Binding post I 8, binding post II 9 are flush-mounted in the bottom surface of bottom 6.
One end of electric wire I 7 is welded in the lower surface of conducting block 11, and the other end is welded in the binding post I 8 of bottom 6.
One end of electric wire II 10 is welded in the lower surface of copper sheathing 4, and the other end is welded in the binding post II 9 of bottom 6.
The conducting block 11 of live wire II 9 of being welded is bolted in the bottom small end bead of piston 3.
The conducting block 11 for being bolted in the bottom small end bead of piston 3 does not contact copper sheathing 4.
Be welded live wire I 7, the bottom 6 of electric wire II 10 is caught in the bayonet socket of the lower surface of body 5.
Meltable temperature-sensing element 1 can according to the different choice nominal operating temperature of device field of employment, meltable temperature-sensing element 1
Nominal operating temperature meets standard GB/T 5135.1-2003 regulation.
The course of work：
Fusible alloy temperature detect switch (TDS) of the present utility model is normally open, when fire field environment temperature reaches meltable temperature-sensing element
During 1 nominal operating temperature, meltable temperature-sensing element 1 melts, and piston 3 moves upwards in the presence of stage clip 12, while the band of piston 3
Moving conductive block 11 moves upwards, and conducting block 11 contacts with copper sheathing 4, realizes binding post I 8, the conducting of binding post II 9, temperature detect switch (TDS)
Connect external power supply, extinguishing device effect.
Claims (5)
1. a kind of fusible alloy temperature detect switch (TDS), it is characterised in that the fusible alloy temperature detect switch (TDS) includes：
Inside is provided with the housing of opening with cavity, surface；
It is arranged on the meltable temperature-sensing element of the opening；
The current circuit being arranged in the cavity；
And it is arranged in the cavity, the limit that the current circuit in the cavity turns on is limited by the meltable temperature-sensing element
Position device.
2. a kind of fusible alloy temperature detect switch (TDS) according to claim 1, it is characterised in that the current circuit includes：
The positive negative terminal for being arranged in the housing bottom surface, being transmitted for extrinsic current in housing；
The electric wire for being arranged in the housing, being connected with the positive negative terminal；
The electric conductor be arranged in the housing, being connected with the housing；The electric conductor is provided with the through hole run through up and down；
The conducting block for being connected with the stopping means, being moved with stopping means；
The electric conductor, conducting block are connected by electric wire with positive negative terminal respectively.
3. a kind of fusible alloy temperature detect switch (TDS) according to claim 2, it is characterised in that the stopping means includes：
The piston being connected through the electric conductor, one end with the conducting block；The piston other end and meltable temperature-sensing element
It is in contact；
Stage clip is provided between the piston and electric conductor；
When the elastic potential energy in stage clip is released, piston upwards can be driven, conducting block is in contact with electric conductor, realized
Enclosure interior circuit turn-on.
A kind of 4. fusible alloy temperature detect switch (TDS) described in any one in claim 1-3, it is characterised in that the shell
Body includes：
End cap；
The outer cover body being connected with the end cap；
The bottom being arranged on outer cover body lower surface.
5. a kind of fusible alloy temperature detect switch (TDS) according to claim 4, it is characterised in that the outer cover body material is exhausted
Edge, high temperature resistant, corrosion-resistant plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606724.XU CN207055776U (en) | 2017-05-26 | 2017-05-26 | A kind of fusible alloy temperature detect switch (TDS) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606724.XU CN207055776U (en) | 2017-05-26 | 2017-05-26 | A kind of fusible alloy temperature detect switch (TDS) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207055776U true CN207055776U (en) | 2018-03-02 |
Family
ID=61504931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720606724.XU Active CN207055776U (en) | 2017-05-26 | 2017-05-26 | A kind of fusible alloy temperature detect switch (TDS) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207055776U (en) |
-
2017
- 2017-05-26 CN CN201720606724.XU patent/CN207055776U/en active Active
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