CN210052262U - High-temperature safety early warning device utilizing fixed characteristic of melting point of solid conductive material - Google Patents
High-temperature safety early warning device utilizing fixed characteristic of melting point of solid conductive material Download PDFInfo
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- CN210052262U CN210052262U CN201920525682.6U CN201920525682U CN210052262U CN 210052262 U CN210052262 U CN 210052262U CN 201920525682 U CN201920525682 U CN 201920525682U CN 210052262 U CN210052262 U CN 210052262U
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Abstract
A high-temperature safety early warning device utilizing the fixed characteristic of a melting point of a solid conductive material belongs to the technical field of high-temperature safety early warning. Utilize the fixed characteristic of solid conducting material melting point to make high temperature reaction end, be connected high temperature reaction end and outage alarm device through high temperature resistant insulation protection wire, form the return circuit to put outage alarm device in the high temperature protective housing, be used for guaranteeing that outage alarm device can normally work in conflagration high temperature environment. Under the conflagration, when the temperature of high temperature reaction end reached early warning temperature, the solid conducting material in the high temperature reaction end melts and runs off, makes the circuit disconnection, and power failure alarm device sends alarm signal such as sound, light or radio wave this moment, carries out high temperature alarm, reminds the fire fighter building structure who gets into the building scene of a fire to reach extreme condition, will take place to destroy or collapse, makes the fire fighter can in time withdraw from the scene of a fire.
Description
Technical Field
The utility model belongs to the technical field of high temperature safety precaution, can be applied to civil engineering, fire control safety and electronic equipment cross field, building structure fire control safety precaution device under if being used for the conflagration, concretely relates to utilize high temperature safety precaution device of solid conducting material melting point fixed characteristic.
Background
In recent years, with the increase of the number of stories, the increase of the size of buildings, and the combination of the applications, the factors for generating the building fire are increased, the size and the hazard of the building fire are gradually enlarged, and the examples of the building structure destruction and even collapse caused by the fire are generated. When a fire disaster occurs to a building structure, a fire fighter inevitably enters the building fire scene to extinguish the fire, and if whether the building collapses or the time for collapsing can be predicted in advance, the fire fighter can evacuate from the fire scene before the building structure collapses catastrophically and integrally, so that the life safety of the fire fighter is guaranteed. The critical temperature of key components or parts of the building structure under the fire disaster is an important basis for judging whether the whole structure reaches the limit state under the fire disaster or not, so that the whole structure is damaged or even collapses, and if the components reaching the critical temperature can be subjected to early warning in a fire scene, firefighters can be reminded to evacuate the fire scene in time. Therefore, there is a need for a high temperature warning device that can monitor the temperature of a critical component or part of a building structure in a high temperature environment and issue an alarm when a warning critical temperature is reached. Traditional temperature measuring device, like wireless temperature sensor or thermocouple, can real-time supervision temperature, but some factors that it exists, like price, temperature measurement range, power continuation of the journey, stability problem make it can't popularize and apply in building structure and fire control field under the high temperature, consequently, need one kind price reasonable, can reliable work under the high temperature and have sufficient durability and guarantee that it can normal use in the long-term in-service process of building structure high temperature safety early warning device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an utilize solid conducting material melting point fixed characteristic to carry out building structure fire control safety precaution device under high temperature early warning's can be used to the conflagration.
The utility model adopts the technical proposal that:
a high-temperature safety early warning device utilizing the fixed characteristic of a melting point of a solid conductive material is characterized by comprising a high-temperature reaction end head (1), a power failure alarm device (3) and a high-temperature-resistant insulated protection wire (2);
the high-temperature reaction end (1) is connected with the power-off alarm device (3) through a high-temperature-resistant insulated protection wire (2) to form a loop; the high-temperature reaction end (1) is as follows: an A end (8) of a first insulated wire (6) in the high-temperature-resistant insulated protection wire (2) is connected with a B end (9) of a second insulated wire by adopting a fixed melting point conductive material (5); the other end of the first insulated wire and the other end of the second insulated wire are respectively connected with a power failure alarm device (3) to form a loop.
The connection mode of the fixed melting point conductive material (5) and the A end head (8) and the B end head (9) is as follows: a gap is arranged between the end A (8) and the end B (9), and the end A and the end B are connected by adopting a fixed melting point conductive material (5); preferably, the A terminal (8) and the B terminal (9) are connected by a circuit formed by adopting a fixed melting point conductive material (5), or the A terminal (8) and the B terminal (9) are embedded or embedded in a block body of the fixed melting point conductive material (5) or are directly connected with the block body of the fixed melting point conductive material (5).
The power failure alarm device (3) comprises an alarm module (10) and a power module (11), the alarm module (10) is connected with the power module (11), one of the other end of the first wire (6) and the other end of the second wire is connected with the alarm module (10), the other end of the first wire is connected with the power module (11), and a closed circuit is integrally formed.
The first insulated wire (6) and the second insulated wire in the high-temperature-resistant insulated protection wire (2) are isolated by insulating materials and protected by a high-temperature-resistant protection tube (7) into a whole, namely the high-temperature-resistant insulated protection wire (2) is formed.
The power-off alarm device (3) is arranged in the high-temperature protective shell (4) and used for ensuring that the power-off alarm device (3) can normally work in a fire high-temperature environment.
Before the temperature at the high-temperature reaction end head (1) reaches the early warning temperature, namely the melting point temperature of the fixed melting point conductive material (5), the end head A (8) of the first lead (6) is connected with the end head B (9) of the second lead through the fixed melting point conductive material (5) to ensure that a closed circuit is kept connected, and the alarm module (10) does not send an alarm signal; when the temperature at the high-temperature reaction end head (1) reaches the early warning temperature, the fixed melting point conductive ball (5) is melted, the end head A (8) and the end head B (9) which are connected through the fixed melting point conductive ball are disconnected, a closed circuit is interrupted, the alarm module (10) sends out an alarm to realize high-temperature alarm, the alarm signal can be in different forms such as sound, light or electric waves, the combination of the alarm signals can also be directly communicated to a central control room to alarm.
The high-temperature reaction end head (1) reacts to specific high temperature by utilizing the natural property that the melting point of a solid conductive material is fixed, when the temperature of the high-temperature reaction end head reaches the melting point of the conductive material, the conductive material is melted and is changed into a liquid state from a solid state, and the loss of the liquid conductive material causes the disconnection of an original closed circuit, so that a signal that the temperature at the high-temperature reaction end head reaches the early warning temperature is sent.
The solid conducting material with fixed melting point (5) is a material with fixed melting point, such as a pure metal material, an alloy material, a semiconductor material or other composite materials.
The block body of the fixed melting point conductive material (5) can be in any shape, such as a sphere, a cylinder or a sheet, as long as the A end (8) and the B end (9) are communicated before the early warning temperature is reached.
The power failure alarm device (3) is arranged in a high-temperature resistant protective shell (4).
The high-temperature reaction end (1), the high-temperature resistant insulation protection wire (2) and the power-off alarm device (3) form a communication circuit which is a power-off alarm circuit, namely the power-off alarm device (3) can give an alarm when the circuit is disconnected.
The power module (11) can be a battery or an alternating current power supply.
The solid conductive material adopted by the fixed melting point conductive material is a pure metal material, an alloy material, a semiconductor material or a special composite material with a fixed melting point, and the solid conductive material with different melting points is adopted to manufacture the fixed melting point conductive material aiming at different early warning temperatures.
The fixed melting point conductive material is required to ensure that the end A and the end B of the lead can be reliably connected before the early warning temperature is reached, so that the circuit is communicated.
The fixed melting point conductive material is ensured to be melted into liquid to run off when reaching the early warning temperature, so that the end A and the end B of the lead are disconnected, and the circuit is interrupted.
The wire is protected by a high-temperature protection tube, and the wire is guaranteed not to be damaged before the fixed melting point conductive material reaches the early warning temperature.
Alarm module and power module should adopt the high temperature protective housing to protect, guarantee that it can still last the power supply and send alarm signal under the conflagration or after fixed melting point conducting material reaches early warning temperature.
The alarm module has the functions of sounding, lighting or transmitting wireless signals, so that fire fighters can receive alarm signals through visual, auditory or portable receiving devices, and the alarm signals sent by the alarm module can be transmitted to a central control room.
The power module can adopt a battery or an alternating current power supply, but needs to ensure that the power module can normally work under the fire disaster.
The utility model has the advantages that:
(1) the melting point of the high-temperature reaction end manufactured by utilizing the natural property of the solid conductive material, namely the melting point, can not change along with the change of time and environment, and the stability of the high-temperature reaction end in the fire high-temperature environment and the durability of a building structure in the long-term service process can be ensured.
(2) When the high-temperature reaction end is used, the high-temperature reaction end can be directly embedded or fixed in a temperature control point of a key component and is connected with an alarm module and a power module outside the component through wires, and the alarm module and the power module can be conveniently detected and replaced in the using process, so that the high-temperature reaction end is convenient to serve for a long time.
(3) The high-temperature early warning device has the advantages of simple structure, small volume, low maintenance cost, obvious price advantage and convenience for popularization and application in a large scale.
Drawings
Fig. 1 is an overall schematic diagram of a high-temperature early warning device.
Fig. 2 is a schematic diagram of an embedded end head high-temperature early warning device.
Fig. 3 is a schematic diagram of a high-temperature early warning device for a connection type end head.
Reference numbers in the figures:
1-high temperature reaction end, 2-high temperature resistant insulation protection wire, 3-power-off alarm device, 4-high temperature resistant protective shell, 5-fixed melting point conductive material, 6-first wire, 7-high temperature resistant protection tube, 8-A end, 9-B end, 10-alarm module and 11-power module.
Detailed Description
The utility model provides an utilize solid conducting material fixed melting point to carry out building structure fire control safety precaution device under high temperature early warning's conflagration, the embodiment that combines the figure below is right the utility model discloses a structure and detailed implementation do further explain.
Fig. 1-fig. 3 are the utility model discloses the structural schematic diagram, high temperature reaction end 1 is connected through high temperature resistant insulation protection wire 2 with outage alarm device 3, and outage alarm device 3 is put in high temperature resistant protective housing 4 for guarantee that outage alarm device 3 can normally work in conflagration high temperature environment. The high temperature reaction terminal 1 is composed of a fixed melting point conductive material 5, an A terminal 8 of the first wire 6 and a B terminal 9 of the second wire embedded therein, and a high temperature protection tube 7 which can normally work in a fire high temperature environment, and the A terminal 8 and the B terminal 9 can be directly connected through the fixed melting point conductive material 5 according to fig. 2. The power failure alarm device 3 mainly comprises an alarm module 10 and a power module 11. The fixed melting point conductive material 5, two mutually insulated wires, the alarm module 10 and the power module 11 form a closed circuit, before the temperature of the high-temperature reaction end 1 reaches the early warning temperature, the end A8 and the end B9 are connected through the fixed melting point conductive material 5 to ensure that the closed circuit keeps communicating, and the alarm module 10 does not send an alarm signal; when the temperature of the high-temperature reaction end head 1 reaches the early warning temperature, the fixed melting point conductive material 5 is melted, the end head A8 and the end head B9 which are connected through the fixed melting point conductive material are disconnected, the closed circuit is interrupted, and the alarm module 10 sends out alarm signals such as sound, light or radio waves and the like to perform high-temperature alarm.
The utility model discloses a concrete application method as follows:
(1) embedding or fixing the high-temperature reaction end 1 and the high-temperature-resistant insulated protection wire 2 at a temperature control point of a building structural member or component;
(2) placing the power failure alarm device 3 and the high temperature protective case 4 near a temperature control point can directly observe and facilitate later maintenance, such as a ceiling corner.
(3) The high-temperature-resistant insulated protection wire 2 is connected with the power-off alarm device 3, the power supply is switched on, and the high-temperature early warning device enters a normal working state.
(4) And maintaining the alarm module 10 and the power module 11 every 2-3 years, detecting the working condition, and replacing a battery or detecting the power supply condition.
Claims (8)
1. A high-temperature safety early warning device utilizing the fixed characteristic of a melting point of a solid conductive material is characterized by comprising a high-temperature reaction end head (1), a power failure alarm device (3) and a high-temperature-resistant insulated protection wire (2);
the high-temperature reaction end (1) is connected with the power-off alarm device (3) through a high-temperature-resistant insulated protection wire (2) to form a loop; the high-temperature reaction end (1) is as follows: the end A (8) of a first lead (6) in the high-temperature-resistant insulated protection lead (2) is connected with the end B (9) of the other lead by adopting a fixed melting point conductive material (5); the other end of the first wire (6) and the other end of the second wire are respectively connected with the power-off alarm device (3) to form a loop.
2. The high-temperature safety precaution device using the fixed melting point characteristic of the solid conductive material as claimed in claim 1, wherein the connection mode of the fixed melting point conductive material (5) and the A terminal (8) and the B terminal (9) is as follows: a gap is reserved between the end A (8) and the end B (9), the end A and the end B are connected by adopting a fixed melting point conductive material (5), the end A (8) and the end B (9) are connected by adopting a circuit formed by the fixed melting point conductive material (5), or the end A (8) and the end B (9) are embedded or embedded into a block body of the fixed melting point conductive material (5) or are directly connected with the block body of the fixed melting point conductive material (5).
3. The high-temperature safety early warning device utilizing the fixed characteristic of the melting point of the solid conductive material as claimed in claim 1, wherein the power failure warning device (3) comprises a warning module (10) and a power supply module (11), the warning module (10) is connected with the power supply module (11), one of the other end of the first lead (6) and the other end of the second lead is connected with the warning module (10), and the other is connected with the power supply module (11), so that a closed circuit is integrally formed.
4. The high-temperature safety early warning device utilizing the fixed melting point characteristic of the solid conductive material as claimed in claim 1, wherein before the temperature at the high-temperature reaction end (1) reaches the early warning temperature, namely the melting point temperature of the fixed melting point conductive material (5), the end A (8) of the first wire (6) and the end B (9) of the second wire are connected through the fixed melting point conductive material (5) to keep the connection of the closed circuit, and the alarm module (10) does not send an alarm signal; when the temperature at the high-temperature reaction end head (1) reaches the early warning temperature, the fixed melting point conductive material (5) is melted, the end head A (8) and the end head B (9) which are connected through the fixed melting point conductive material are disconnected, the closed circuit is interrupted, and the alarm module (10) sends an alarm to realize high-temperature alarm; the alarm signal is in different forms such as sound, light or electric wave, or any combination of the alarm signals, or is directly communicated to the central control room to give an alarm.
5. The high-temperature safety precaution device using the fixed characteristic of the melting point of the solid conductive material according to claim 1, characterized in that the first wire (6) and the second wire in the high-temperature resistant insulated protection wire (2) are isolated by the insulating material and protected by the high-temperature resistant protection tube (7) to form a whole, i.e. the high-temperature resistant insulated protection wire (2); the power-off alarm device (3) is arranged in the high-temperature protective shell (4) and used for ensuring that the power-off alarm device (3) normally works in a fire high-temperature environment.
6. The high-temperature safety warning device utilizing the fixed melting point characteristic of the solid conducting material as claimed in claim 1, wherein the block body of the fixed melting point conducting material (5) is a sphere, a cylinder or a sheet, as long as the connection between the A terminal (8) and the B terminal (9) is ensured before the warning temperature is reached.
7. The high-temperature safety warning device utilizing the fixed melting point characteristic of the solid conductive material as claimed in claim 1, wherein the solid conductive material adopted by the fixed melting point conductive material (5) is a material with a fixed melting point; and aiming at different early warning temperatures, solid conductive materials with different melting points are adopted for manufacturing.
8. A high temperature safety precaution device using the fixed characteristic of melting point of solid conductive material as claimed in claim 3, characterized in that the power module (11) is a battery or an ac power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920525682.6U CN210052262U (en) | 2019-04-17 | 2019-04-17 | High-temperature safety early warning device utilizing fixed characteristic of melting point of solid conductive material |
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| CN201920525682.6U CN210052262U (en) | 2019-04-17 | 2019-04-17 | High-temperature safety early warning device utilizing fixed characteristic of melting point of solid conductive material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979146A (en) * | 2019-04-17 | 2019-07-05 | 宋天诣 | A kind of high temperature safe prior-warning device using solid conductive material fusing point fixed characteristic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979146A (en) * | 2019-04-17 | 2019-07-05 | 宋天诣 | A kind of high temperature safe prior-warning device using solid conductive material fusing point fixed characteristic |
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