CN210271156U - Temperature detection alarm for monitoring fire - Google Patents
Temperature detection alarm for monitoring fire Download PDFInfo
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- CN210271156U CN210271156U CN201921006785.8U CN201921006785U CN210271156U CN 210271156 U CN210271156 U CN 210271156U CN 201921006785 U CN201921006785 U CN 201921006785U CN 210271156 U CN210271156 U CN 210271156U
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- temperature detection
- detection alarm
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Abstract
The utility model discloses a temperature detection alarm for monitoring conflagration, which comprises a ceiling, the surface of ceiling is provided with the base, the inboard of base is provided with the mounting groove, the inboard of mounting groove is provided with the sealing washer, one side of sealing washer is provided with waterproof ventilated membrane, one side of waterproof ventilated membrane is provided with explosion-proof shell, explosion-proof shell's inboard is provided with the air hose, explosion-proof shell's inboard surface is provided with temperature sensor, temperature sensor's inboard is provided with the hole that loses heart, one side of temperature sensor is provided with the mount pad, the inboard of mount pad is provided with decides the contact, the surface of mount pad is provided with the sensible heat dustcoat, the inboard of sensible heat dustcoat is provided with the dead lever, the one end of dead lever is. A temperature detection alarm for monitoring conflagration, waterproof performance is better, sensitivity is higher.
Description
Technical Field
The utility model relates to a temperature-sensing detector field, in particular to temperature detection alarm for monitoring conflagration.
Background
The temperature-sensing detector realizes fire prevention by monitoring and detecting the change of ambient temperature, adopts a high-quality linear sensor, has the characteristics of stability, reliability, low power consumption, attractive appearance, durability, convenient use and the like, can automatically detect a circuit and a power supply, and can perform analog alarm test; there is certain drawback in current temperature detection alarm when using, at first, there is the relevant sprinkler that puts out a fire in the general next door of current temperature detection alarm, report to the police when the temperature detection alarm, sprinkler during operation puts out a fire, spray the temperature detection alarm on next door easily, current temperature detection alarm waterproof performance is relatively poor, can't normally work after spraying water by sprinkler that puts out a fire, secondly, current temperature detection alarm detection effect is not very sensitive, for this reason, we propose the temperature detection alarm who is used for monitoring the conflagration.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a temperature detection alarm for monitoring conflagration, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a temperature detection alarm for monitoring conflagration, including the ceiling, the surface of ceiling is provided with the base, the inboard of base is provided with the mounting groove, the inboard of mounting groove is provided with the sealing washer, one side of sealing washer is provided with waterproof ventilated membrane, one side of waterproof ventilated membrane is provided with explosion-proof shell, explosion-proof shell's inboard is provided with the air duct, explosion-proof shell's inboard surface is provided with temperature sensor, temperature sensor's inboard is provided with the hole of losing heart, one side of temperature sensor is provided with the mount pad, the inboard of mount pad is provided with the fixed contact, the surface of mount pad is provided with the heat-sensitive dustcoat, the inboard of heat-sensitive dustcoat is provided with the dead lever, the one end of dead.
Preferably, the inside of base is provided with the expansion pipe, the expansion pipe is fixed to run through in the inboard of base, the inboard of expansion pipe is provided with fastening screw, threaded connection between fastening screw and the expansion pipe, pass through expansion pipe and fastening screw fixed connection between base and the ceiling.
Preferably, sealing washer and waterproof ventilated membrane all activity inlay in the inboard of mounting groove, be threaded connection between explosion-proof shell and the base, be swing joint between air hose and the explosion-proof shell.
Preferably, the one end and the disappointing hole of air hose are linked together, the other end of air hose is located the inboard of sensible heat dustcoat for the one end in disappointing hole, be electric connection between temperature sensor's input port and the output port of base.
Preferably, the mounting seat is fixedly connected with the explosion-proof shell, the mounting seat is in threaded connection with the heat-sensitive outer cover, the fixed contact is fixedly embedded in the inner side of the mounting seat, and one side of the fixed contact is provided with an air leakage hole.
Preferably, the air leakage hole penetrates through the outer surface of the mounting seat, the fixing rod is fixedly connected with the mounting seat, the metal membrane is fixedly connected with the fixing rod, a movable contact is arranged on the outer surface of the metal membrane, the movable contact is fixedly connected with the metal membrane, and the movable contact is movably connected with the fixed contact.
Compared with the prior art, the utility model discloses following beneficial effect has: the temperature detection alarm for monitoring fire disaster is provided with a mounting groove, a sealing ring and a waterproof breathable film, wherein in the using process, the sealing ring is placed in the mounting groove, one side of the waterproof breathable film is clamped into the mounting groove, finally, an explosion-proof shell is screwed into the mounting groove through threads, the waterproof breathable film is tightly attached to the outer surface of the inner side of the explosion-proof shell, the sealing ring clamps the part of the waterproof breathable film in the mounting groove, so that the waterproof breathable film is not easy to fall off, when a fire disaster occurs, a fire extinguishing spraying device beside the temperature detection alarm sprays water to extinguish the fire, the sprayed water pressure is high, the sprayed water is blocked by the waterproof breathable film after being sprayed onto the explosion-proof shell and cannot enter the interior, the temperature detection alarm is protected, the follow-up normal work can be continued, and when the temperature normally changes, the air in the air pipe is discharged from an air leakage hole of a, during the conflagration, site temperature rises sharply, and the air in the air duct is heated the inflation, and the air escape hole can not discharge the air immediately for atmospheric pressure increase in the sensible heat dustcoat promotes metal diaphragm, and metal diaphragm bending makes movable contact and fixed contact closure, and the switch-on circuit exports alarm signal, and is relatively speaking, and sensitivity is higher, and the result of use is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the temperature detecting alarm for monitoring fire according to the present invention;
fig. 2 is a partial schematic structural view of the temperature detection alarm for monitoring fire according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 of the temperature detection alarm for monitoring a fire in accordance with the present invention;
fig. 4 is a schematic cross-sectional view of the installation groove of the temperature detection alarm for monitoring fire.
In the figure: 1. a ceiling; 2. a base; 3. an expansion tube; 4. fastening screws; 5. an explosion-proof housing; 6. a seal ring; 7. mounting grooves; 8. a waterproof breathable film; 9. an air tube; 10. a temperature sensor; 11. an air release hole; 12. a mounting seat; 13. fixing a contact point; 14. air leakage holes; 15. a heat sensitive outer cover; 16. fixing the rod; 17. a metal diaphragm; 18. and a movable contact.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a temperature detection alarm for monitoring fire, including a ceiling 1, a base 2 is provided on the outer surface of the ceiling 1, a mounting groove 7 is provided on the inner side of the base 2, a sealing ring 6 is provided on the inner side of the mounting groove 7, a waterproof breathable film 8 is provided on one side of the sealing ring 6, an explosion-proof housing 5 is provided on one side of the waterproof breathable film 8, an air tube 9 is provided on the inner side of the explosion-proof housing 5, a temperature sensor 10 is provided on the outer surface of the inner side of the explosion-proof housing 5, a release hole 11 is provided on the inner side of the temperature sensor 10, a mounting seat 12 is provided on one side of the temperature sensor 10, a fixed contact 13 is provided on the inner side of the mounting seat 12, a heat-sensitive housing 15.
An expansion pipe 3 is arranged on the inner side of the base 2, the expansion pipe 3 is fixedly penetrated through the inner side of the base 2, a fastening screw 4 is arranged on the inner side of the expansion pipe 3, the fastening screw 4 is in threaded connection with the expansion pipe 3, and the base 2 is fixedly connected with the ceiling 1 through the expansion pipe 3 and the fastening screw 4; the sealing ring 6 and the waterproof breathable film 8 are movably embedded at the inner side of the mounting groove 7 and are used for internal waterproofing, the explosion-proof shell 5 is in threaded connection with the base 2, the disassembly and the assembly are convenient, and the air pipe 9 is movably connected with the explosion-proof shell 5; one end of the air pipe 9 is communicated with the air release hole 11, the other end of the air pipe 9 is positioned on the inner side of the heat sensing outer cover 15 relative to one end of the air release hole 11, so that air circulates, the input port of the temperature sensor 10 is electrically connected with the output port of the base 2 and used for sensing temperature change, and the model of the temperature sensor 10 is TMP 102; the mounting seat 12 is fixedly connected with the explosion-proof shell 5, the mounting seat 12 is in threaded connection with the heat-sensitive outer cover 15, the heat-sensitive outer cover 15 has strong heat absorption capacity, the fixed contact 13 is fixedly embedded in the inner side of the mounting seat 12, and one side of the fixed contact 13 is provided with an air leakage hole 14 for exhausting air in the heat-sensitive outer cover 15; the air leakage hole 14 penetrates through the outer surface of the mounting seat 12, the fixing rod 16 is fixedly connected with the mounting seat 12, the metal diaphragm 17 is fixedly connected with the fixing rod 16, the movable contact 18 is arranged on the outer surface of the metal diaphragm 17, the movable contact 18 is fixedly connected with the metal diaphragm 17, the movable contact 18 is movably connected with the fixed contact 13, and the metal diaphragm 17 is bent, so that the fixed contact 13 and the movable contact 18 are closed in a contact mode, and a short circuit is connected.
It should be noted that, the utility model relates to a temperature detection alarm for monitoring fire, when using, the user places the sealing ring 6 in the mounting groove 7, then clamps one side of the waterproof ventilated membrane 8 into the mounting groove 7, finally screws the explosion-proof shell 5 into the mounting groove 7 through the screw thread, the waterproof ventilated membrane 8 is tightly attached to the inner outer surface of the explosion-proof shell 5, the sealing ring 6 tightly clamps the waterproof ventilated membrane 8 at the part of the mounting groove 7, so that the waterproof ventilated membrane is not easy to fall off, when a fire occurs, the fire extinguishing sprinkler beside the temperature detection alarm sprays water to extinguish the fire, the water pressure of the spraying is higher, the air splashed on the explosion-proof shell 5 is blocked by the waterproof ventilated membrane 8, the air can not enter the interior, the temperature detection alarm is protected, the follow-up normal work can be continued, when the temperature normally changes, the air in the air pipe 9 is discharged from the air leakage hole, during a fire, the field temperature rises sharply, the air in the air pipe 9 is heated to expand, the air leakage hole 11 cannot discharge the air immediately, the air pressure in the heat sensing outer cover 15 is increased, the metal diaphragm 17 is pushed, the metal diaphragm 17 bends to enable the movable contact 18 and the fixed contact 13 to be closed in a contact mode, a circuit is connected, an alarm signal is output, and compared with the prior art, the air pressure sensor is high in sensitivity and good in using effect.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A temperature detection alarm for monitoring conflagration, including ceiling (1), its characterized in that: the surface of ceiling (1) is provided with base (2), the inboard of base (2) is provided with mounting groove (7), the inboard of mounting groove (7) is provided with sealing washer (6), one side of sealing washer (6) is provided with waterproof ventilated membrane (8), one side of waterproof ventilated membrane (8) is provided with explosion-proof shell (5), the inboard of explosion-proof shell (5) is provided with air duct (9), the inboard surface of explosion-proof shell (5) is provided with temperature sensor (10), the inboard of temperature sensor (10) is provided with snuffle hole (11), one side of temperature sensor (10) is provided with mount pad (12), the inboard of mount pad (12) is provided with fixed contact (13), the surface of mount pad (12) is provided with sensible heat cover (15), the inboard of sensible heat cover (15) is provided with dead lever (16), one end of the fixing rod (16) is provided with a metal membrane (17).
2. A temperature detection alarm for monitoring a fire according to claim 1 wherein: the utility model discloses a ceiling structure, including base (2), the inboard of base (2) is provided with expansion pipe (3), expansion pipe (3) are fixed to run through in the inboard of base (2), the inboard of expansion pipe (3) is provided with fastening screw (4), threaded connection between fastening screw (4) and expansion pipe (3), through expansion pipe (3) and fastening screw (4) fixed connection between base (2) and ceiling (1).
3. A temperature detection alarm for monitoring a fire according to claim 1 wherein: sealing washer (6) and waterproof ventilated membrane (8) are all movable to be inlayed in the inboard of mounting groove (7), be threaded connection between explosion-proof shell (5) and base (2), be swing joint between air pipe (9) and explosion-proof shell (5).
4. A temperature detection alarm for monitoring a fire according to claim 1 wherein: the one end and the disappointing hole (11) of air hose (9) are linked together, the other end of air hose (9) is located the inboard of sensible heat dustcoat (15) for the one end in disappointing hole (11), be electric connection between the input port of temperature sensor (10) and the output port of base (2).
5. A temperature detection alarm for monitoring a fire according to claim 1 wherein: be fixed connection between mount pad (12) and explosion-proof shell (5), be threaded connection between mount pad (12) and sensible heat dustcoat (15), decide fixed the embedding in the inboard of mount pad (12) of contact (13), leak hole (14) have been seted up to one side of deciding contact (13).
6. A temperature detection alarm for monitoring a fire according to claim 5 wherein: the air leakage hole (14) penetrates through the outer surface of the mounting seat (12), the fixing rod (16) is fixedly connected with the mounting seat (12), the metal diaphragm (17) is fixedly connected with the fixing rod (16), the outer surface of the metal diaphragm (17) is provided with a movable contact (18), the movable contact (18) is fixedly connected with the metal diaphragm (17), and the movable contact (18) is movably connected with the fixed contact (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006785.8U CN210271156U (en) | 2019-07-01 | 2019-07-01 | Temperature detection alarm for monitoring fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006785.8U CN210271156U (en) | 2019-07-01 | 2019-07-01 | Temperature detection alarm for monitoring fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210271156U true CN210271156U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921006785.8U Active CN210271156U (en) | 2019-07-01 | 2019-07-01 | Temperature detection alarm for monitoring fire |
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| CN (1) | CN210271156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2809038C1 (en) * | 2023-08-07 | 2023-12-06 | Общество с ограниченной ответственностью "Газпром трансгаз Томск" (ООО "Газпром трансгаз Томск") | Method for testing performance of explosion-proof thermal fire detectors |
-
2019
- 2019-07-01 CN CN201921006785.8U patent/CN210271156U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2809038C1 (en) * | 2023-08-07 | 2023-12-06 | Общество с ограниченной ответственностью "Газпром трансгаз Томск" (ООО "Газпром трансгаз Томск") | Method for testing performance of explosion-proof thermal fire detectors |
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