CN201000663Y - Recovered cable type linetype constant temperature, difference constant temperature fire detector - Google Patents
Recovered cable type linetype constant temperature, difference constant temperature fire detector Download PDFInfo
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- CN201000663Y CN201000663Y CNU2006201534721U CN200620153472U CN201000663Y CN 201000663 Y CN201000663 Y CN 201000663Y CN U2006201534721 U CNU2006201534721 U CN U2006201534721U CN 200620153472 U CN200620153472 U CN 200620153472U CN 201000663 Y CN201000663 Y CN 201000663Y
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Abstract
The utility model relates to a restorable type cable type constant temperature and differential-constant temperature fire detector, which consists of a signal decoder, a temperature sensing cable, and a terminal processor connected mutually. The utility model is characterized in that the cable structure arrangement from the centre of circle to outside is that a NTC temperature sensing insulating layer (2), one or more than one auxiliary conductor (3) arranged axially, a conductor winding layer (4), and one or more than one compensating lead wire (6) arranged axially are respectively arranged outside two main conductors (1), two cables are provided with a flame retardant outer sheath layer (5). The detector can set the multi-rank constant temperature alarm value, has the differential temperature early warning function, and applies to the wider temperature range, in particular to the site where the fire temperature rise is rapid, and can monitor the environmental temperature in real time. The product can operate repeatedly time and again, which can be operated repeatedly at least 20 times through the experiment. The quality reliability of the product is high, the cost is low. The structure of the winding conductor is adopted, to make the external diameter little, the temperature sensing alarm sensibility high. The cable itself is not powered and belongs to an intrinsic security type, which can meet the performance requirement of a GB16280-2005 line type temperature sensing detector.
Description
Technical field
The utility model relates to the fire detector of fire-fighting domain, a kind of renewable type cable linear constant temperature, different constant temperature fire detector.
Background technology
For fire preventing needs in time to grasp the condition of a fire, at present a lot of buildings and the particular place fire detector has been installed, comprise that line type fire detector is as pre-warning facility.Line type fire detector remolding sensitivity in the middle of great majority use now is lower, the early warning effect.The applicant's utility model patent formerly (ZL02273243.8), a kind of recoverable line type fire detector, it can carry out the monitoring of the wide temperature range of a plurality of temperature grades.But exist not enough: the high resistant thermo-sensitive material of employing, the processing more complicated, decoding signals, termination box circuit complexity, the production cost height also has decoding signals, that termination box is influenced by envionmental humidity is bigger, and Electromagnetic Compatibility is poor, and the warning precision is low.This in addition exploration cable does not have explosion-proof function, can not reach the performance requirement of GB16280-2005 " line-type heat detector ".
Summary of the invention
The purpose of this utility model is to provide a kind of renewable type cable linear constant temperature, different constant temperature fire detector (3), and cost is low, reliability is high, fail to report, rate of false alarm is low.
A kind of renewable type cable linear constant temperature, different constant temperature fire detector, being linked to each other by decoding signals, temperature sensing cable, terminal handler constitutes, and it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course is arranged, axially along the auxiliary-conductor of putting, conductor lapping layer, compensating wire and the fire-retardant external sheath layer axially placed outside two leading bodies respectively.
The gordian technique of the design's fire detector is the structure of temperature sensing cable, NTC temperature-sensitive insulating material resistance change when temperature variation that it adopts, decoding signals adopts intellectualized technology that this changing value is carried out overall treatment, when reaching the constant temperature alarming value of setting, variation of ambient temperature just sends alerting signal, the constant temperature operating temperature: 60 ℃, 70 ℃, 85 ℃, 105 ℃, 138 ℃, 180 ℃ six grades; Also possesses the differential temperature warning function simultaneously, differential temperature warning heating rate: 10 ℃/min (response in 20s～140s), 20 ℃/min (response in 22.5s～90s), 30 ℃/min (response in 15s～60s), be suitable for wider temperature range, be particularly useful for fire temperature rise ratio place faster, can monitor in real time the acquisition environment temperature.This product can be repeatedly used, and can repeat at least 20 times through test.The product quality reliability height, cost is low, adopts wrapped conductor structure, makes its external diameter little, temperature-sensitive warning sensitivity height, cable itself is not charged, belongs to essential safe type, can satisfy the performance requirement of GB16280-2005 " line-type heat detector ".
Description of drawings
Fig. 1-Figure 11 is the synoptic diagram of this renewable type cable linear constant temperature, 11 embodiment of different constant temperature fire detector;
Figure 12 is the design's fire detector example 1-example 11 connected mode synoptic diagram;
Embodiment
Example 1 renewable type cable linear constant temperature, different constant temperature fire detector, link to each other by decoding signals, temperature sensing cable, terminal handler and to constitute, see Fig. 1: it is characterized in that the cable structure level is outside from the center of circle: one or an above compensating wire 6 NTC temperature-sensitive insulation course 2, axially place one or above auxiliary-conductor 3, conductor lapping layer 4 are arranged respectively outside two leading bodies 1, axially placing, total same fire-retardant external sheath layer 7.
Example 2 renewable type cable linear constant temperatures, different constant temperature fire detector, link to each other by decoding signals, temperature sensing cable, terminal handler and to constitute, see Fig. 2: it is characterized in that the cable structure level is outside from the center of circle: one or an above compensating wire 6 NTC temperature-sensitive insulation course 2, axially place one or above auxiliary-conductor 3, conductor lapping layer 4, insulating bag belt 5 are arranged respectively outside two leading bodies 1, axially placing, total same fire-retardant external sheath layer 7.The difference of the structure of example 1 and example 2 cables is to increase insulating bag belt 5 between conductor lapping layer 4 and compensating wire 6.
Example 3 renewable type cable linear constant temperatures, the different constant temperature fire detector, by decoding signals, temperature sensing cable, terminal handler links to each other and constitutes, see Fig. 3: it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course 2 is arranged respectively outside two leading bodies 1, just wherein the single line cable has one of axial placement or an above auxiliary-conductor 3, conductor lapping layer 4 is then arranged, and another root cable has conductor lapping layer 4 outside NTC temperature-sensitive insulation course 2, axial one or above auxiliary-conductor 3 placing, insulating bag belt 5, outer two cable of this layer all have one or above compensating wire 6 of axial placement, total same fire-retardant external sheath layer 7.
Example 4 renewable type cable linear constant temperatures, the different constant temperature fire detector, by decoding signals, temperature sensing cable, terminal handler links to each other and constitutes, see Fig. 4: it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course 2 is arranged respectively outside two leading bodies 1, just wherein the single line cable has conductor lapping layer 4 outside NTC temperature-sensitive insulation course 2, axial one or above auxiliary-conductor 3 placing, and another root cable has one of axial placement or an above auxiliary-conductor 3, conductor lapping layer 4, then outer two cable of this layer all have insulating bag belt 5, axially one or above compensating wire 6 placing has same fire-retardant external sheath layer 7.
Example 5 renewable type cable linear constant temperatures, different constant temperature fire detector, link to each other by decoding signals, temperature sensing cable, terminal handler and to constitute, see Fig. 5: it is characterized in that the cable structure level is outside from the center of circle: one or an above compensating wire 6 NTC temperature-sensitive insulation course 2, conductor lapping layer 4, axially place one or above auxiliary-conductor 3, insulating bag belt 5 are arranged respectively outside two leading bodies 1, axially placing, total same fire-retardant external sheath layer 7.
Example 6 renewable type cable linear constant temperatures, the different constant temperature fire detector, by decoding signals, temperature sensing cable, terminal handler links to each other and constitutes, see Fig. 6: it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course 2 is arranged respectively outside two leading bodies 1, wherein the single line cable has one of axial placement or an above auxiliary-conductor 3 outside NTC temperature-sensitive insulation course 2, conductor lapping layer 4, and another root cable has conductor lapping layer 4 at NTC temperature-sensitive insulation course 2, axial one or above auxiliary-conductor 3 placing, two cables are axially placed one or an above compensating wire 6 outward more then, total at last same fire-retardant external sheath layer 7.
Example 7 renewable type cable linear constant temperatures, different constant temperature fire detector, link to each other by decoding signals, temperature sensing cable, terminal handler and to constitute, see Fig. 7: it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course 2, conductor lapping layer 4, axially place one or above auxiliary-conductor 3 and the total same fire-retardant external sheath layer 7 of 6, two cables of compensating wire are arranged respectively outside two leading bodies 1.
Example 8 renewable type cable linear constant temperatures, different constant temperature fire detector, link to each other by decoding signals, temperature sensing cable, terminal handler and to constitute, see Fig. 8: it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course 2 is arranged respectively outside two leading bodies 1, just wherein the single line cable has one of axial placement or an above auxiliary-conductor 3 outside NTC temperature-sensitive insulation course 2, then two cables all have conductor lapping layer 4, axial of placing or the total same fire-retardant external sheath layers 7 of 6, two cables of an above compensating wire.
Example 9 renewable type cable linear constant temperatures, different constant temperature fire detector, link to each other by decoding signals, temperature sensing cable, terminal handler and to constitute, see Fig. 9: it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course 2, conductor lapping layer 4 are arranged respectively outside two leading bodies 1, axially place one or the total same fire-retardant external sheath layer 7 of 6, two cables of an above compensating wire.
Example 10 renewable type cable linear constant temperatures, different constant temperature fire detector, link to each other by decoding signals, temperature sensing cable, terminal handler and to constitute, see Figure 10: it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course 2, conductor lapping layer 4, insulating bag belt 5 are arranged respectively outside two leading bodies 1, axially place one or the total same fire-retardant external sheath layer 7 of 6, two cables of an above compensating wire.
Example 11 renewable type cable linear constant temperatures, different constant temperature fire detector, link to each other by decoding signals, temperature sensing cable, terminal handler and to constitute, see Figure 11: it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course 2, conductor lapping layer 4 are arranged respectively outside two leading bodies 1, wherein one has one of axial placement or an above compensating wire 6, another root has insulating bag belt 5, axially places the total same fire-retardant external sheath layer 7 of one or 6, two cables of an above compensating wire outside conductor lapping layer 4.
During on-the-spot the installation, see Figure 12, leading body 1, compensating wire 6 two ends of temperature sensing cable are connected terminal with decoding signals 9 and terminal handler 10 respectively, and auxiliary-conductor 3 is connected on both public poles, and decoding signals 9 links to each other by signal bus 8 fire alarm control units.
When the site environment temperature raise, NTC temperature-sensitive insulating material was heated, and leading body and the auxiliary-conductor value of having a resistance change, and temperature sensing cable is with variation of ambient temperature, and resistance value also increases and environment temperature rise rate when reaching setting value, sends alerting signal; After scene temperature descended, the resistance of leading body and auxiliary-conductor also can be recovered with the decline of environment temperature normally, so the utility model is reusable in the serviceability temperature scope.
Claims (11)
1, renewable type cable linear constant temperature, different constant temperature fire detector, link to each other by decoding signals, temperature sensing cable, terminal handler and to constitute, it is characterized in that the cable structure level is outside from the center of circle: one or an above compensating wire (6) of NTC temperature-sensitive insulation course (2), axial of placing or an above auxiliary-conductor (3), conductor lapping layer (4), axially placement are arranged, two total same fire-retardant external sheath layers (7) of cables outside two leading bodies (1) respectively.
2, renewable type cable linear constant temperature according to claim 1, different constant temperature fire detector, it is characterized in that the cable structure level is outside from the center of circle: one or an above compensating wire (6) of NTC temperature-sensitive insulation course (2), axial of placing or an above auxiliary-conductor (3), conductor lapping layer (4), insulating bag belt (5), axially placement are arranged, two total same fire-retardant external sheath layers (7) of cables outside two leading bodies (1) respectively.
3, renewable type cable linear constant temperature according to claim 1, the different constant temperature fire detector, it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course (2) is arranged respectively outside two leading bodies (1), wherein the single line cable has one of an axial placement or an above auxiliary-conductor (3), conductor lapping layer (4) is then arranged, and another root cable has conductor lapping layer (4) outside NTC temperature-sensitive insulation course (2), axial one or an above auxiliary-conductor (3) of placing, insulating bag belt (5), outer two cable of this layer all have one or an above compensating wire (6) of axial placement, two total same fire-retardant external sheath layers (7) of cable.
4, renewable type cable linear constant temperature according to claim 1, the different constant temperature fire detector, it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course (2) is arranged respectively outside two leading bodies (1), wherein the single line cable has conductor lapping layer (4) outside NTC temperature-sensitive insulation course (2), axial one or an above auxiliary-conductor (3) of placing, and another root cable has one of an axial placement or an above auxiliary-conductor (3), conductor lapping layer (4), outer two cable of this layer all have insulating bag belt (5), axial one or an above compensating wire (6) of placing, two total same fire-retardant external sheath layers (7) of cables.
5, renewable type cable linear constant temperature according to claim 1, different constant temperature fire detector, it is characterized in that the cable structure level is outside from the center of circle: one or an above compensating wire (6) of NTC temperature-sensitive insulation course (2), conductor lapping layer (4), axial of placing or an above auxiliary-conductor (3), insulating bag belt (5), axially placement are arranged, two total same fire-retardant external sheath layers (7) of cables outside two leading bodies (1) respectively.
6, recovery cable linear constant temperature according to claim 1, the different constant temperature fire detector, it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course (2) is arranged respectively outside two leading bodies (1), wherein the single line cable has one of an axial placement or an above auxiliary-conductor (3) outside NTC temperature-sensitive insulation course (2), conductor lapping layer (4), and another root cable has conductor lapping layer (4) at NTC temperature-sensitive insulation course (2), axial one or an above auxiliary-conductor (3) of placing, two cables are axially placed one or an above compensating wire (6) outward more then, total at last same fire-retardant external sheath layer (7).
7, renewable type cable linear constant temperature according to claim 1, different constant temperature fire detector, it is characterized in that the cable structure level is outside from the center of circle: one or an above auxiliary-conductor (3) and compensating wire (6) of NTC temperature-sensitive insulation course (2), conductor lapping layer (4), axially placement are arranged, two total same fire-retardant external sheath layers (7) of cables outside two leading bodies (1) respectively.
8, renewable type cable linear constant temperature according to claim 1, different constant temperature fire detector, it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course (2) is arranged respectively outside two leading bodies (1), wherein the single line cable has one of an axial placement or an above auxiliary-conductor (3) outside NTC temperature-sensitive insulation course (2), then two cables all have conductor lapping layer (4), axial one or above compensating wires (6) of placing, two total same fire-retardant external sheath layers (7) of cables.
9, renewable type cable linear constant temperature according to claim 1, different constant temperature fire detector, it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course (2), conductor lapping layer (4) are arranged respectively outside two leading bodies (1), axially place one or an above compensating wire (3), two cables have same fire-retardant external sheath layers (7).
10, renewable type cable linear constant temperature according to claim 1, different constant temperature fire detector, it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course (2), conductor lapping layer (4), insulating bag belt (6) are arranged respectively outside two leading bodies (1), axially place one or an above compensating wire (3), two cables have same fire-retardant external sheath layers (7).
11, renewable type cable linear constant temperature according to claim 1, different constant temperature fire detector, it is characterized in that the cable structure level is outside from the center of circle: NTC temperature-sensitive insulation course (2), conductor lapping layer (4) are arranged respectively outside two leading bodies (1), wherein one has one of an axial placement or an above compensating wire (3), another root has insulating bag belt (6), axially places one or an above compensating wire (3) outside conductor lapping layer (4), two cables have same fire-retardant external sheath layers (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201534721U CN201000663Y (en) | 2006-12-05 | 2006-12-05 | Recovered cable type linetype constant temperature, difference constant temperature fire detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201534721U CN201000663Y (en) | 2006-12-05 | 2006-12-05 | Recovered cable type linetype constant temperature, difference constant temperature fire detector |
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| Publication Number | Publication Date |
|---|---|
| CN201000663Y true CN201000663Y (en) | 2008-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201534721U Expired - Fee Related CN201000663Y (en) | 2006-12-05 | 2006-12-05 | Recovered cable type linetype constant temperature, difference constant temperature fire detector |
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| Country | Link |
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| CN (1) | CN201000663Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102542721A (en) * | 2012-01-19 | 2012-07-04 | 徐晓霖 | Intelligentized fire detection tube capable of conducting abnormal information and providing early warning information |
| CN103674301A (en) * | 2012-09-03 | 2014-03-26 | 詹姆斯·P·辛格 | Multifunctional Composite Structure Linear Temperature Sensor |
-
2006
- 2006-12-05 CN CNU2006201534721U patent/CN201000663Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102542721A (en) * | 2012-01-19 | 2012-07-04 | 徐晓霖 | Intelligentized fire detection tube capable of conducting abnormal information and providing early warning information |
| CN103674301A (en) * | 2012-09-03 | 2014-03-26 | 詹姆斯·P·辛格 | Multifunctional Composite Structure Linear Temperature Sensor |
| CN103674301B (en) * | 2012-09-03 | 2017-07-28 | 詹姆斯·P·辛格 | Multifunctional composite structure linear temperature-sensing sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: WANG WENJIANG ^ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Wang Wenjiang Number: 01 Page: The title page Volume: 24 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Wang Wenjiang Number: 01 Volume: 24 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: WANG WENJIANG ^ |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20121205 |