CN111341057A - Point type linear temperature-sensing fire detector - Google Patents
Point type linear temperature-sensing fire detector Download PDFInfo
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- CN111341057A CN111341057A CN202010164754.6A CN202010164754A CN111341057A CN 111341057 A CN111341057 A CN 111341057A CN 202010164754 A CN202010164754 A CN 202010164754A CN 111341057 A CN111341057 A CN 111341057A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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Abstract
The invention discloses a point type linear temperature-sensing fire detector, which comprises a detector main body, wherein the detector main body comprises n +1 point type detection elements (n is more than or equal to 0), and 2000 point type detection elements can be connected to the detector main body to the maximum extent; the front end of the detector main body is connected with a sealing cover, the front end of the detector main body is provided with a mounting hole in a hollowed mode, a mounting screw penetrates through the inside of the sealing cover, and a terminal processor is arranged outside the connecting metal joint. The point type linear temperature-sensing fire detector can detect the position of each action temperature, is not influenced by the environment temperature, can give an alarm accurately at any time, can be repeatedly used, and increases the use distance.
Description
Technical Field
The invention relates to the field of fire detectors, in particular to a point type linear temperature-sensing fire detector.
Background
The line type fire detector is a detector for sensing a physical or chemical phenomenon generated by a fire in the vicinity of a certain continuous line, and thus the line type fire detector may be classified into a smoke, temperature or light sensitive detector. However, in engineering practice, molded products mainly include a wired infrared beam smoke detector, a cable-type linear constant-temperature fire detector and an air pipeline type differential-temperature fire detector, but the existing point-type linear temperature-sensing fire detector has certain disadvantages, firstly, the temperature-sensing fire detector does not have a point-type differential constant-temperature function, secondly, the detector is inconvenient to detect the position of each action temperature, and is inconvenient to reuse, and therefore, the point-type linear temperature-sensing fire detector is provided.
Disclosure of Invention
The invention mainly aims to provide a point type linear temperature-sensing fire detector which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a point type linear temperature-sensing fire detector comprises a detector main body, wherein the detector main body comprises n +1 point type detection elements (n is more than or equal to 0), and 2000 point type detection elements can be connected to the maximum; the front end of the detector main body is connected with a sealing cover, the front end of the detector main body is hollowed to be provided with a mounting hole, a mounting screw penetrates through the inside of the sealing cover, a multi-strand metal wire connector is arranged inside the detector main body, a first cable waterproof connector is connected to the lower end of the detector main body, a temperature sensing cable is arranged inside the first cable waterproof connector at the lower end of the multi-strand metal wire connector, a connecting metal connector is arranged on one side of the upper end of the temperature sensing cable, a terminal processor is arranged outside the connecting metal connector, a fixing cover is arranged at the front end of the terminal processor, and a fixing screw penetrates through the inside of the fixing cover.
Preferably, the inside of the front end sealing cover of the detector main body is connected with indicator lamps, the indicator lamps are fixedly connected with the detector main body, and the number of the indicator lamps is three.
Preferably, a second cable waterproof joint is arranged outside the lower temperature sensing cable of the terminal processor, and the upper end of the second cable waterproof joint is movably connected with the lower end of the terminal processor.
Preferably, the rear end of the sealing cover is fixedly connected with the front end of the detector main body, the mounting hole is fixedly connected with the detector main body, the mounting screw penetrates through the sealing cover and is fixedly connected with the mounting hole, and the upper end of the first cable waterproof connector is movably connected with the lower end of the detector main body.
Preferably, the multi-strand metal wire connector is fixedly connected with the detector main body, the upper end of the temperature sensing cable is fixedly connected with the lower end of the multi-strand metal wire connector, the lower end of the connecting metal connector is fixedly connected with the upper end of the temperature sensing cable, and the terminal processor is fixedly connected with the connecting metal connector.
Preferably, the rear end of the fixing cover is fixedly connected with the front end of the terminal processor, and the outer surface of the fixing screw is fixedly connected with the inner surface of the fixing cover.
Compared with the prior art, the invention has the following beneficial effects: the point type linear temperature-sensing fire detector has the advantages that the detector main body is arranged, so that when a fire disaster happens, the detector main body can detect a temperature signal of the fire disaster and transmit the signal to the terminal processor through the temperature-sensing cable, the terminal processor can receive and process the signal, each detector of the point type linear temperature-sensing fire detector cable protrudes with a characteristic function, then each point type temperature-sensing detector is placed in one cable to form the point type temperature-sensing cable detector main body with the point type difference temperature-fixing function, each detection element can detect the temperature and can display the real-time temperature of each point in the signal processing unit, the position of each action temperature can be detected, the point type linear temperature-sensing fire detector is not influenced by the environmental temperature, the point type linear temperature-sensing fire detector has the difference temperature-fixing function, and each detector can be repeatedly used for countless times, every point type detector all can have real-time temperature change and show on handling the fine setting box, also can spread out to show on the computer through 485, can know every alarm position, and can show alarm temperature's real-time dynamic at that time, this product with other temperature sensing cable's difference play, do not receive the use length influence temperature variation, the use length of a lot of temperature sensing cables in China all is in 200 ~ 300, this point type temperature sensing cable maximum use length can be greater than 300 meters, can use 2000 meters accurate warning of arbitrary time at the utmost, can used repeatedly, the service distance increases, be convenient for the use of detector main part, make the range of application of detector main part more extensive.
Drawings
FIG. 1 is a schematic view of an overall structure of a point type line-type temperature-sensitive fire detector according to the present invention;
FIG. 2 is a cross-sectional view of a detector body of a point type line type temperature-sensitive fire detector according to the present invention;
fig. 3 is a bottom sectional view of a detector body of a point type line type temperature-sensitive fire detector according to the present invention.
In the figure: 1. a probe body; 2. a sealing cover; 3. an indicator light; 4. mounting screws; 5. a first cable water resistant joint; 6. a temperature sensing cable; 7. a second cable water joint; 8. fixing screws; 9. a fixed cover; 10. a terminal processor; 11. mounting holes; 12. a multi-strand wire connector; 13. and connecting the metal joints.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, a point type line type temperature-sensing fire detector includes a detector main body 1, a sealing cover 2 is connected to the front end of the detector main body 1, a mounting hole 11 is hollowed in the front end of the detector main body 1, a mounting screw 4 is penetratingly provided inside the sealing cover 2, a multi-strand metal wire connector 12 is provided inside the detector main body 1, a first cable waterproof connector 5 is connected to the lower end of the detector main body 1, a temperature-sensing cable 6 is provided inside the first cable waterproof connector 5 at the lower end of the multi-strand metal wire connector 12, a connecting metal connector 13 is provided on one side of the detector main body 1 at the upper end of the temperature-sensing cable 6, a terminal processor 10 is provided outside the connecting metal connector 13, a fixing cover 9 is provided at the front end of the terminal processor 10, and a fixing.
The inside of the front end sealing cover 2 of the detector main body 1 is connected with the indicating lamps 3, the indicating lamps 3 (the model is DS-BX52) are convenient for displaying fire, the indicating lamps 3 are fixedly connected with the detector main body 1, and the number of the indicating lamps 3 is three.
The outside of the lower end temperature sensing cable 6 of the terminal processor 10 is provided with a second cable waterproof joint 7, the connection between the temperature sensing cable 6 and the terminal processor 10 is more sealed through the second cable waterproof joint 7, and the upper end of the second cable waterproof joint 7 is movably connected with the lower end of the terminal processor 10.
The rear end of sealed lid 2 and the front end fixed connection of detector main part 1, mounting hole 11 and detector main part 1 fixed connection, installation screw 4 runs through sealed lid 2 and mounting hole 11 fixed connection, and installation screw 4 can pass sealed lid 2 and be connected with mounting hole 11, the upper end of first cable water joint 5 and the lower extreme swing joint of detector main part 1.
The multi-strand metal wire joint 12 is fixedly connected with the detector body 1, the upper end of the temperature sensing cable 6 is fixedly connected with the lower end of the multi-strand metal wire joint 12, the lower end of the connecting metal joint 13 is fixedly connected with the upper end of the temperature sensing cable 6, and the terminal processor 10 is fixedly connected with the connecting metal joint 13.
The rear end of the fixing cover 9 is fixedly connected with the front end of the terminal processor 10, the outer surface of the fixing screw 8 is fixedly connected with the inner surface of the fixing cover 9, and the fixing screw 8 can penetrate through the fixing cover 9 and fix the fixing cover 9 at the front end of the terminal processor 10.
It should be noted that, the invention is a point type line type temperature-sensing fire detector, when in use, the mounting screw 4 can pass through the sealing cover 2 and connect with the mounting hole 11, so that the sealing cover 2 is fixed at the front end of the detector main body 1, and similarly, the fixing screw 8 can pass through the fixing cover 9 and fix the fixing cover 9 at the front end of the terminal processor 10, so that the detector main body 1 and the terminal processor 10 are sealed, the temperature-sensing cable 6 passes through the first cable waterproof connector 5 and connects with the multi-strand metal wire connector 12, then the temperature-sensing cable 6 passes through the second cable waterproof connector 7 and connects with the connecting metal connector 13, so that the detector main body 1 and the terminal processor 10 are connected, through setting the detector main body 1, when fire occurs, the detector main body 1 can detect the temperature signal of fire, and transmit the signal into the terminal processor 10 through the temperature-sensing cable 6, the terminal processor 10 can receive and process signals, so that the fire can be conveniently detected, and the detector body 1 can provide an alarm function, so that people can conveniently find the fire.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A point type line type temperature-sensing fire detector comprises a detector main body (1), and is characterized in that: the front end of the detector main body (1) is connected with a sealing cover (2), the front end of the detector main body (1) is hollowed to be provided with a mounting hole (11), a mounting screw (4) penetrates through the inside of the sealing cover (2), a multi-strand metal wire connector (12) is arranged inside the detector main body (1), the lower end of the detector main body (1) is connected with a first cable waterproof joint (5), a temperature sensing cable (6) is arranged inside a first cable waterproof joint (5) at the lower end of the multi-strand metal wire joint (12), one side of the upper end detector main body (1) of the temperature sensing cable (6) is provided with a connecting metal joint (13), a terminal processor (10) is arranged outside the connecting metal joint (13), the front end of the terminal processor (10) is provided with a fixed cover (9), and a fixed screw (8) penetrates through the inside of the fixed cover (9).
2. The point type line-type temperature-sensitive fire detector according to claim 1, wherein: the inside connection of the sealed lid (2) of front end of detector main part (1) has pilot lamp (3), pilot lamp (3) and detector main part (1) fixed connection, the quantity of pilot lamp (3) is three groups.
3. The point type line-type temperature-sensitive fire detector according to claim 1, wherein: the temperature-sensing terminal is characterized in that a second cable waterproof joint (7) is arranged outside a lower end temperature-sensing cable (6) of the terminal processor (10), and the upper end of the second cable waterproof joint (7) is movably connected with the lower end of the terminal processor (10).
4. The point type line-type temperature-sensitive fire detector according to claim 1, wherein: the rear end of the sealing cover (2) is fixedly connected with the front end of the detector body (1), the mounting hole (11) is fixedly connected with the detector body (1), the mounting screw (4) penetrates through the sealing cover (2) and the mounting hole (11) to be fixedly connected, and the upper end of the first cable waterproof joint (5) is movably connected with the lower end of the detector body (1).
5. The point type line-type temperature-sensitive fire detector according to claim 1, wherein: the multi-strand metal wire connector (12) is fixedly connected with the detector main body (1), the upper end of the temperature sensing cable (6) is fixedly connected with the lower end of the multi-strand metal wire connector (12), the lower end of the connecting metal connector (13) is fixedly connected with the upper end of the temperature sensing cable (6), and the terminal processor (10) is fixedly connected with the connecting metal connector (13).
6. The point type line-type temperature-sensitive fire detector according to claim 1, wherein: the rear end of the fixed cover (9) is fixedly connected with the front end of the terminal processor (10), and the outer surface of the fixed screw (8) is fixedly connected with the inner surface of the fixed cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010164754.6A CN111341057A (en) | 2020-03-11 | 2020-03-11 | Point type linear temperature-sensing fire detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010164754.6A CN111341057A (en) | 2020-03-11 | 2020-03-11 | Point type linear temperature-sensing fire detector |
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| Publication Number | Publication Date |
|---|---|
| CN111341057A true CN111341057A (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010164754.6A Pending CN111341057A (en) | 2020-03-11 | 2020-03-11 | Point type linear temperature-sensing fire detector |
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| CN (1) | CN111341057A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080106365A1 (en) * | 2005-11-14 | 2008-05-08 | Gangjin Li | Analog Line-Type Fixed Temperature Fire Detection Cable |
| CN201069601Y (en) * | 2007-09-04 | 2008-06-04 | 杨世旭 | Line temperature sensing fire detector based on resettable switch |
| CN201465257U (en) * | 2009-09-07 | 2010-05-12 | 首安工业消防有限公司 | Line type temperature sensing fire detector with point type temperature sensing element |
| CN102722955A (en) * | 2012-06-14 | 2012-10-10 | 沈阳普泰安科技有限公司 | Rate-of-rise and fixed temperature fire detector with composition of device and line type temperature-induction |
-
2020
- 2020-03-11 CN CN202010164754.6A patent/CN111341057A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080106365A1 (en) * | 2005-11-14 | 2008-05-08 | Gangjin Li | Analog Line-Type Fixed Temperature Fire Detection Cable |
| CN201069601Y (en) * | 2007-09-04 | 2008-06-04 | 杨世旭 | Line temperature sensing fire detector based on resettable switch |
| CN201465257U (en) * | 2009-09-07 | 2010-05-12 | 首安工业消防有限公司 | Line type temperature sensing fire detector with point type temperature sensing element |
| CN102722955A (en) * | 2012-06-14 | 2012-10-10 | 沈阳普泰安科技有限公司 | Rate-of-rise and fixed temperature fire detector with composition of device and line type temperature-induction |
Non-Patent Citations (1)
| Title |
|---|
| 王琦: "缆式线型感温火灾探测器在核电厂的应用", 《电力安全技术》 * |
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