CN100504323C - Repair-reporting control method for resumable linear temperature-sensing detector - Google Patents
Repair-reporting control method for resumable linear temperature-sensing detector Download PDFInfo
- Publication number
- CN100504323C CN100504323C CNB2007100574928A CN200710057492A CN100504323C CN 100504323 C CN100504323 C CN 100504323C CN B2007100574928 A CNB2007100574928 A CN B2007100574928A CN 200710057492 A CN200710057492 A CN 200710057492A CN 100504323 C CN100504323 C CN 100504323C
- Authority
- CN
- China
- Prior art keywords
- boxcar
- detector
- type heat
- sampled value
- heat detector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fire Alarms (AREA)
Abstract
The invention discloses a repair control method for recoverable linetype temperature inductor, which includes that inputting beforehand a function relation LJ=f(T0,R) or LJ=f(T0,U) and a maximum contact guiding length Lmax satisfying national standard in the conversion box, then when the environment temperature of the linetype temperature inductor is T0, detecting the sample value between the detection conductors corresponding resistance value R or voltage value U by the conversion box, and substituting into the function relation LJ=f(T0,R) or LF=f(T0,U), so as to obtain the cumulation length LJ of contact guiding area on the linetype temperature inductor, lastly outputting repair reminding signal according to whether the LJ is greater than or equal to the maximum contact guiding length Lmax, thereby eliminating the error warning problem caused by the cumulation length of contact guiding area exceeds the maximum contact guiding length Lmax, and improving the warning reliability of detector.
Description
Technical field
The present invention relates to a kind of control method of reporting for repairment that is used for the renewable type line-type heat detector, particularly relate to a kind of control method of reporting for repairment that is used for the renewable type line-type heat detector that can avoid occurring reporting by mistake the fire alarm problem.
Background technology
The renewable type line-type heat detector is a kind of widely used fire detector, mainly by linear temperature sensor and be connected an end of linear temperature sensor, can be in real time the temperature or the warning electrical quantity (or sampled value) of linear temperature sensor be detected, and constitute according to the boxcar that the size of temperature or warning electrical quantity (or sampled value) is sent alerting signal.Fig. 1 is a kind of renewable type line-type heat detector structural representation of prior art.Fig. 2 is the renewable type line-type heat detector schematic equivalent circuit among Fig. 1.As shown in Figure 1 and Figure 2, the renewable type line-type heat detector of this prior art is made of linear temperature sensor and the boxcar 7 that is connected linear temperature sensor one end; Wherein linear temperature sensor comprises two parallel detecting conductors 1 that are provided with, 2 reach parallel two detecting conductors 1 that are arranged on, NTC between 2 or CTR characteristic material layer 3, one an interrupted conductive layer 4 and a fused insulating layer 5, and in two detecting conductors 1,2 at least one be elastic conductor.When the linear temperature sensor on this detector is heated and reaches uniform temperature, the fused insulating layer 5 of inside, heated part will begin to occur softening or melt, at this moment, at two detecting conductors 1, under 2 the elastic force effect, detecting conductor 1 will and interrupted conductive layer 4 between be in contact with one another conducting, thereby make this contact conducting region form a line-type heat detector with conventional NTC or CTR characteristic, in this case, boxcar 7 detected detecting conductors 1, electrical quantity between 2 (the resistance value R of sampled value or sampled value correspondence or magnitude of voltage U) size is only relevant with the length L j part of this contact conducting region, if this situation occurred for several times, boxcar 7 detected detecting conductors 1, electrical quantity between 2 (the resistance value R of sampled value or sampled value correspondence or magnitude of voltage U) size is then only relevant with the cumulative length LJ part of contact conducting region, and it is irrelevant with all the other regional length L 2 parts, be that funtcional relationship is LJ=f (T0, R) or LJ=f (T0, U), wherein T0 is the residing environment temperature of linear temperature sensor.In the use of detector, increase along with alarm times, the cumulative length LJ of contact conducting region will constantly increase, in case the cumulative length LJ of contact conducting region surpasses a certain maximal value Lmax (promptly maximum contact conducting length) on the linear temperature sensor, if untimely prompting maintenance personal repairs or replaces linear temperature sensor, detector can't satisfy the requirement of GB, at this moment just might occur reporting the fire alarm problem by mistake, thereby reduce the warning reliability of this detector.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of control method of reporting for repairment that is used for the renewable type line-type heat detector that can avoid occurring reporting by mistake the fire alarm problem.
In order to achieve the above object, the control method of reporting for repairment that is used for the renewable type line-type heat detector provided by the invention comprises the following step that carries out in order:
1) in boxcar, imports a funtcional relationship LJ=f (T0 in advance, R) or LJ=f (T0, U), import a stage of satisfying the maximum contact conducting length L max (or the resistance value R of its corresponding sampled value or sampled value correspondence or magnitude of voltage U) of GB requirement simultaneously;
2) under manual or automatic condition, the residing environment temperature T1 of linear temperature sensor when boxcar detects a certain moment t1 detects in the renewable type line-type heat detector resistance value R1 of the sampled value correspondence between two detecting conductors or the stage of magnitude of voltage U1 simultaneously;
3) boxcar is with step 2) in detected environment temperature T1 and the resistance value R1 of sampled value correspondence or the funtcional relationship LJ=f (T0 in the magnitude of voltage U1 substitution step 1), R) or LJ=f (T0, U), obtain the cumulative length LJ1 of contact conducting region on the constantly preceding linear temperature sensor of t1;
4) boxcar compares Lmax in the LJ1 that obtains in the step 3) and the step 1), if LJ1 〉=Lmax, detector sends the maintenance alerting signal; Otherwise detector does not send the stage of maintenance alerting signal.
The control method of reporting for repairment that is used for the renewable type line-type heat detector provided by the invention comprises the following step that carries out in order:
1) in boxcar, imports a funtcional relationship LJ=f (T0 in advance, R) or LJ=f (T0, U), import a stage of satisfying the maximum contact conducting length L max (or the resistance value R of its corresponding sampled value or sampled value correspondence or magnitude of voltage U) of GB requirement simultaneously;
2) under manual or automatic condition, boxcar detects at least two the constantly residing environment temperature T1 of linear temperature sensor, T2 when t1, t2, detects in the renewable type line-type heat detector resistance value R1, the R2 of the sampled value correspondence between two detecting conductors or the stage of magnitude of voltage U1, U2 simultaneously;
3) boxcar is with step 2) in resistance value R1, the R2 of detected environment temperature T1, T2 and sampled value correspondence or magnitude of voltage U1, the U2 funtcional relationship LJ=f (T0 in the substitution step 1) respectively, R) or LJ=f (T0, U), obtain cumulative length LJ1, the LJ2 of contact conducting region on the constantly preceding linear temperature sensor of t1, t2 respectively;
4) boxcar with the LJ1, the LJ2 that obtain in the step 3) respectively with step 1) in Lmax compare, if LJ1 and LJ2 be all more than or equal to Lmax, detector sends the maintenance alerting signal; Otherwise detector does not send the stage of maintenance alerting signal.
Described at least two constantly the sampling time interval between t1, the t2 in 1min～48h scope, choose, but stipulate that to satisfy GB corresponding time requirement is as the criterion, when the be failure to actuate test period of test of GB regulation is to continue 24 hours, above-mentioned sampling time interval should be greater than 24 hours, to prevent occurring false alarm when being failure to actuate test.
The control method of reporting for repairment that is used for the renewable type line-type heat detector provided by the invention comprises the following step that carries out in order:
1) in boxcar, imports a funtcional relationship LJ=f (T0 in advance, R) or LJ=f (T0, U), import a stage of satisfying the maximum contact conducting length L max (or the resistance value R of its corresponding sampled value or sampled value correspondence or magnitude of voltage U) of GB requirement simultaneously;
2) under manual or automatic condition, boxcar detects residing at least two the varying environment temperature T 1 of linear temperature sensor, T2, detects in the renewable type line-type heat detector resistance value R1, the R2 of the sampled value correspondence between two detecting conductors or the stage of magnitude of voltage U1, U2 simultaneously;
3) boxcar is with step 2) in resistance value R1, the R2 of detected environment temperature T1, T2 and sampled value correspondence or magnitude of voltage U1, the U2 funtcional relationship LJ=f (T0 in the substitution step 1) respectively, R) or LJ=f (T0, U), obtain before the T1, T2 temperature cumulative length LJ1, the LJ2 of contact conducting region on the linear temperature sensor respectively;
4) boxcar with the LJ1, the LJ2 that obtain in the step 3) respectively with step 1) in Lmax compare, if LJ1 and LJ2 be all more than or equal to Lmax and LJ1=LJ2, detector sends the maintenance alerting signal; Otherwise detector does not send the stage of maintenance alerting signal.
Sampling time interval between described at least two varying environment temperature T 1, the T2 is chosen in 1min～48h scope, and different environment temperature differences with greater than 5 the degree be advisable, temperature gap is big more, the maintenance alerting signal of output is accurate more.
Described maximum contact conducting length L max must meet the following conditions: if detecting conductor contacts the cumulative length LJ of conducting region above this maximum contact conducting length L max in the whole linear temperature sensor with interrupted conductive layer, detector can be reported fire alarm by mistake when the temperature range work of being failure to actuate of standard code, if contact conducting length L max and be no more than this maximum, detector can not be reported fire alarm by mistake when the temperature range work of being failure to actuate of standard code, its size is relevant with NTC or CTR characteristic properties of materials in the linear temperature sensor, can rule of thumb or through calculating or experimental measurement determine.
The control method of reporting for repairment that is used for the renewable type line-type heat detector provided by the invention is to import a funtcional relationship LJ=f (T0 in advance at boxcar, R) or LJ=f (T0, U) contact conducting length L max with a maximum that satisfies the GB requirement, then when the residing environment temperature T0 of linear temperature sensor, boxcar detects the resistance value R or the magnitude of voltage U of the sampled value correspondence between the detecting conductor, and with its substitution funtcional relationship LJ=f (T0, R) or LJ=f (T0, U) in and obtain on the linear temperature sensor cumulative length LJ of contact conducting region, whether export the maintenance alerting signal according to LJ at last more than or equal to Lmax, thereby the cumulative length LJ that can in time eliminate because of the contact conducting region surpasses the false alarm problem that maximum contact conducting length L max occurs, and therefore can improve the warning reliability of detector.
Description of drawings
Fig. 1 is a kind of renewable type line-type heat detector structural representation of prior art.
Fig. 2 is the renewable type line-type heat detector schematic equivalent circuit among Fig. 1.
Embodiment
Below in conjunction with drawings and the specific embodiments the control method of reporting for repairment that is used for the renewable type line-type heat detector provided by the invention is elaborated.
Embodiment 1:
The control method of reporting for repairment that is used for the renewable type line-type heat detector provided by the invention is applicable to the renewable type line-type heat detector shown in Fig. 1.Described renewable type line-type heat detector is made of linear temperature sensor and the boxcar 7 that is connected linear temperature sensor one end; Wherein linear temperature sensor comprises two parallel detecting conductors 1 that are provided with, 2 reach parallel two detecting conductors 1 that are arranged on, NTC between 2 or CTR characteristic material layer 3, one an interrupted conductive layer 4 and a fused insulating layer 5, two detecting conductors 1 wherein, can adopt parallel, winding or coaxial manner setting between 2, and at least one is elastic conductor, and the value of the sampled value correspondence that 7 pairs of linear temperature sensors of boxcar detect is resistance value R.
Two detecting conductors 1 on the renewable type line-type heat detector of present embodiment, at least one can be thermocouple wire in 2, thereby form a linear temperature sensor with thermocouple characteristic with another root, at this moment, the value of the sampled value correspondence of 7 pairs of linear temperature sensors detections of boxcar is voltage (electromotive force) value U.
The control method of reporting for repairment that is used for the renewable type line-type heat detector provided by the invention comprises the following step that carries out in order:
1) in boxcar 7, imports a funtcional relationship LJ=f (T0 in advance, R) or LJ=f (T0, U), import a stage of satisfying the maximum contact conducting length L max (or the resistance value R of its corresponding sampled value or sampled value correspondence or magnitude of voltage U) of GB requirement simultaneously;
2) under manual or automatic condition, the residing environment temperature T1 of linear temperature sensor when boxcar 7 detects a certain moment t1, detect in the renewable type line-type heat detector resistance value R1 of the sampled value correspondence between two detecting conductors 1,2 or the stage of magnitude of voltage U1 simultaneously;
3) boxcar 7 is with step 2) in detected environment temperature T1 and the resistance value R1 of sampled value correspondence or the funtcional relationship LJ=f (T0 in the magnitude of voltage U1 substitution step 1), R) or LJ=f (T0, U), obtain the cumulative length LJ1 of contact conducting region on the constantly preceding linear temperature sensor of t1;
4) boxcar 7 compares Lmax in the LJ1 that obtains in the step 3) and the step 1), if LJ1 〉=Lmax, detector sends the maintenance alerting signal; Otherwise detector does not send the stage of maintenance alerting signal.
Described maximum contact conducting length L max must meet the following conditions: if detecting conductor 1 contacts the cumulative length LJ of conducting region above this maximum contact conducting length L max in the whole linear temperature sensor with interrupted conductive layer 4, detector can be reported fire alarm by mistake when the temperature range work of being failure to actuate of standard code, if contact conducting length L max and be no more than this maximum, detector can not be reported fire alarm by mistake when the temperature range work of being failure to actuate of standard code, its size is relevant with NTC or the CTR property treated properties of materials in the linear temperature sensor, can rule of thumb or through calculating or experimental measurement determine.
Embodiment 2:
Renewable type line-type heat detector in the present embodiment is identical with renewable type line-type heat detector structure among the embodiment 1.
For whether the cumulative length LJ that judges contact conducting region on the renewable type line-type heat detector more reliably surpasses maximum contact conducting length L max, the control method of reporting for repairment that is used for the renewable type line-type heat detector that present embodiment provides comprises the following step that carries out in order:
1) in boxcar 7, imports a funtcional relationship LJ=f (T0 in advance, R) or LJ=f (T0, U), import a stage of satisfying the maximum contact conducting length L max (or the resistance value R of its corresponding sampled value or sampled value correspondence or magnitude of voltage U) of GB requirement simultaneously;
2) under manual or automatic condition, boxcar 7 detects at least two the constantly residing environment temperature T1 of linear temperature sensor, T2 when t1, t2, detect in the renewable type line-type heat detector resistance value R1, the R2 of the sampled value correspondence between two detecting conductors 1,2 or the stage of magnitude of voltage U1, U2 simultaneously;
3) boxcar 7 is with step 2) in resistance value R1, the R2 of detected environment temperature T1, T2 and sampled value correspondence or magnitude of voltage U1, the U2 funtcional relationship LJ=f (T0 in the substitution step 1) respectively, R) or LJ=f (T0, U), obtain cumulative length LJ1, the LJ2 of contact conducting region on the constantly preceding linear temperature sensor of t1, t2 respectively;
4) boxcar 7 with the LJ1, the LJ2 that obtain in the step 3) respectively with step 1) in Lmax compare, if LJ1 and LJ2 be all more than or equal to Lmax, detector sends the maintenance alerting signal; Otherwise detector does not send the stage of maintenance alerting signal.
Described maximum contact conducting length L max must meet the following conditions: if detecting conductor 1 contacts the cumulative length LJ of conducting region above this maximum contact conducting length L max in the whole linear temperature sensor with interrupted conductive layer 4, detector can be reported fire alarm by mistake when the temperature range work of being failure to actuate of standard code, if contact conducting length L max and be no more than this maximum, detector can not be reported fire alarm by mistake when the temperature range work of being failure to actuate of standard code, its size is relevant with NTC or CTR characteristic properties of materials in the linear temperature sensor, can rule of thumb or through calculating or experimental measurement determine.
Described at least two constantly the sampling time interval between t1, the t2 in 1min～48h scope, choose, but stipulate that to satisfy GB corresponding time requirement is as the criterion, when the be failure to actuate test period of test of GB regulation is to continue 24 hours, above-mentioned sampling time interval should be greater than 24 hours, to prevent occurring false alarm when being failure to actuate test.
Embodiment 3:
Renewable type line-type heat detector in the present embodiment is identical with renewable type line-type heat detector structure among the embodiment 1.
For whether the cumulative length LJ that judges contact conducting region on the renewable type line-type heat detector more reliably surpasses maximum contact conducting length L max, the control method of reporting for repairment that is used for the renewable type line-type heat detector that present embodiment provides comprises the following step that carries out in order:
1) in boxcar 7, imports a funtcional relationship LJ=f (T0 in advance, R) or LJ=f (T0, U), import a stage of satisfying the maximum contact conducting length L max (or the resistance value R of its corresponding sampled value or sampled value correspondence or magnitude of voltage U) of GB requirement simultaneously;
2) under manual or automatic condition, boxcar 7 detects residing at least two the varying environment temperature T 1 of linear temperature sensor, T2, detect in the renewable type line-type heat detector resistance value R1, the R2 of the sampled value correspondence between two detecting conductors 1,2 or the stage of magnitude of voltage U1, U2 simultaneously;
3) boxcar 7 is with step 2) in resistance value R1, the R2 of detected environment temperature T1, T2 and sampled value correspondence or magnitude of voltage U1, the U2 funtcional relationship LJ=f (T0 in the substitution step 1) respectively, R) or LJ=f (T0, U), obtain before the T1, T2 temperature cumulative length LT1, the LJ2 of contact conducting region on the linear temperature sensor respectively;
4) boxcar 7 with the LJ1, the LJ2 that obtain in the step 3) respectively with step 1) in Lmax compare, if LJ1 and LJ2 be all more than or equal to Lmax and LJ1=LJ2, detector sends the maintenance alerting signal; Otherwise detector does not send the stage of maintenance alerting signal.
Described maximum contact conducting length L max must meet the following conditions: if detecting conductor 1 contacts the cumulative length LJ of conducting region above this maximum contact conducting length L max in the whole linear temperature sensor with interrupted conductive layer 4, detector can be reported fire alarm by mistake when the temperature range work of being failure to actuate of standard code, if contact conducting length L max and be no more than this maximum, detector can not be reported fire alarm by mistake when the temperature range work of being failure to actuate of standard code, its size is relevant with NTC or CTR characteristic properties of materials in the linear temperature sensor, can rule of thumb or through calculating or experimental measurement determine.
Sampling time interval between described at least two varying environment temperature T 1, the T2 is chosen in 1min～48h scope, and different environment temperature differences with greater than 5 the degree be advisable, temperature gap is big more, the maintenance alerting signal of output is accurate more.
Claims (6)
1, a kind of control method of reporting for repairment that is used for the renewable type line-type heat detector is characterized in that: the described control method of reporting for repairment that is used for the renewable type line-type heat detector comprises the following step that carries out in order:
1) in boxcar (7), imports a funtcional relationship L in advance
J=f (T
0, R) or L
J=f (T
0, U), import one simultaneously and satisfy maximum contact conducting length L max or the resistance value R of its corresponding sampled value or sampled value correspondence or the stage of magnitude of voltage U that GB requires;
2) under manual or automatic condition, the residing environment temperature T of linear temperature sensor when boxcar (7) detects a certain moment t1
1, detect the resistance value R of the sampled value correspondence between two detecting conductors (1,2) in the renewable type line-type heat detector simultaneously
1Or magnitude of voltage U
1Stage;
3) boxcar (7) is with step 2) in detected environment temperature T
1And the resistance value R of sampled value correspondence
1Or magnitude of voltage U
1Funtcional relationship L in the substitution step 1)
J=f (T
0, R) or L
J=f (T
0, U), obtain the cumulative length L of contact conducting region on the constantly preceding linear temperature sensor of t1
J1
4) boxcar (7) is with the L that obtains in the step 3)
J1Compare with Lmax in the step 1), if L
J1〉=Lmax, detector send the maintenance alerting signal; Otherwise detector does not send the stage of maintenance alerting signal.
2, a kind of control method of reporting for repairment that is used for the renewable type line-type heat detector is characterized in that: the described control method of reporting for repairment that is used for the renewable type line-type heat detector comprises the following step that carries out in order:
1) in boxcar (7), imports a funtcional relationship L in advance
J=f (T
0, R) or L
J=f (T
0, U), import one simultaneously and satisfy maximum contact conducting length L max or the resistance value R of its corresponding sampled value or sampled value correspondence or the stage of magnitude of voltage U that GB requires;
2) under manual or automatic condition, boxcar (7) detects at least two residing environment temperature T of linear temperature sensor when t1, t2 constantly
1, T
2, detect the resistance value R of the sampled value correspondence between two detecting conductors (1,2) in the renewable type line-type heat detector simultaneously
1, R
2Or magnitude of voltage U
1, U
2Stage;
3) boxcar (7) is with step 2) in detected environment temperature T
1, T
2And the resistance value R of sampled value correspondence
1, R
2Or magnitude of voltage U
1, U
2Funtcional relationship L in the difference substitution step 1)
J=f (T
0, R) or L
J=f (T
0, U), obtain the cumulative length L of contact conducting region on the constantly preceding linear temperature sensor of t1, t2 respectively
J1, L
J2
4) boxcar (7) is with the L that obtains in the step 3)
J1, L
J2Respectively with step 1) in Lmax compare, if L
J1And L
J2All more than or equal to Lmax, detector sends the maintenance alerting signal; Otherwise detector does not send the stage of maintenance alerting signal.
3, the control method of reporting for repairment that is used for the renewable type line-type heat detector according to claim 2, it is characterized in that: described at least two constantly the sampling time interval between t1, the t2 in 1min～48h scope, choose, but stipulate that to satisfy GB corresponding time requirement is as the criterion, when the be failure to actuate test period of test of GB regulation is to continue 24 hours, above-mentioned sampling time interval should be greater than 24 hours, to prevent occurring false alarm when being failure to actuate test.
4, a kind of control method of reporting for repairment that is used for the renewable type line-type heat detector is characterized in that: the described control method of reporting for repairment that is used for the renewable type line-type heat detector comprises the following step that carries out in order:
1) in boxcar (7), imports a funtcional relationship L in advance
J=f (T
0, R) or L
J=f (T
0, U), import one simultaneously and satisfy maximum contact conducting length L max or the resistance value R of its corresponding sampled value or sampled value correspondence or the stage of magnitude of voltage U that GB requires;
2) under manual or automatic condition, boxcar (7) detects residing at least two the varying environment temperature T of linear temperature sensor
1, T
2, detect the resistance value R of the sampled value correspondence between two detecting conductors (1,2) in the renewable type line-type heat detector simultaneously
1, R
2Or magnitude of voltage U
1, U
2Stage;
3) boxcar (7) is with step 2) in detected environment temperature T
1, T
2And the resistance value R of sampled value correspondence
1, R
2Or magnitude of voltage U
1, U
2Funtcional relationship L in the difference substitution step 1)
J=f (T
0, R) or L
J=f (T
0, U), obtain T respectively
1, T
2The cumulative length L of contact conducting region on the linear temperature sensor before the temperature
J1, L
J2
4) boxcar (7) is with the L that obtains in the step 3)
J1, L
J2Respectively with step 1) in Lmax compare, if L
J1And L
J2All more than or equal to Lmax and L
J1=L
J2, detector sends the maintenance alerting signal; Otherwise detector does not send the stage of maintenance alerting signal.
5, the control method of reporting for repairment that is used for the renewable type line-type heat detector according to claim 4 is characterized in that: described at least two varying environment temperature T
1, T
2Between sampling time interval in 1min～48h scope, choose, and different environment temperature differences with greater than 5 the degree be advisable, temperature gap is big more, the maintenance alerting signal of output is accurate more.
6, according to claim 1,2 or the 4 described control methods of reporting for repairment that are used for the renewable type line-type heat detector, it is characterized in that: described maximum contact conducting length L max must meet the following conditions: if detecting conductor (1) contacts the cumulative length LJ of conducting region above this maximum contact conducting length L max in the whole linear temperature sensor with interrupted conductive layer (4), detector can be reported fire alarm by mistake when the temperature range work of being failure to actuate of standard code, if contact conducting length L max and be no more than this maximum, detector can not be reported fire alarm by mistake when the temperature range work of being failure to actuate of standard code, its size is relevant with NTC or CTR characteristic properties of materials in the linear temperature sensor, can rule of thumb or through calculating or experimental measurement determine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100574928A CN100504323C (en) | 2007-05-30 | 2007-05-30 | Repair-reporting control method for resumable linear temperature-sensing detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100574928A CN100504323C (en) | 2007-05-30 | 2007-05-30 | Repair-reporting control method for resumable linear temperature-sensing detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101055210A CN101055210A (en) | 2007-10-17 |
| CN100504323C true CN100504323C (en) | 2009-06-24 |
Family
ID=38795158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100574928A Active CN100504323C (en) | 2007-05-30 | 2007-05-30 | Repair-reporting control method for resumable linear temperature-sensing detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100504323C (en) |
-
2007
- 2007-05-30 CN CNB2007100574928A patent/CN100504323C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101055210A (en) | 2007-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103854446B (en) | A kind of dynamic temperature rise diagnostic alarms method and apparatus of high-tension switch cabinet | |
| CN203760780U (en) | Intelligent cable plug | |
| CN103065420A (en) | Unrecoverable cable-type linear heat fire detector and alarm method thereof | |
| CN103198602A (en) | Line type temperature sensing fire detector and alarm method thereof | |
| CN110673027A (en) | Low-voltage circuit breaker connector fault detection method and device | |
| CN204243896U (en) | For the on off state monitoring device of power distribution network | |
| CN106771500B (en) | A kind of HVDC transmission system difference channel current amount otherness detection method | |
| CN109613426B (en) | Aging diagnosis method for plum blossom contact of high-voltage circuit breaker | |
| CN102736650A (en) | Online temperature monitoring early-warning system for high-voltage electric power equipment | |
| CN100504323C (en) | Repair-reporting control method for resumable linear temperature-sensing detector | |
| CN202948536U (en) | Unrecoverable cable-type line style temperature-sensitive fire hazard detector | |
| CN100504322C (en) | Warning method for linear temperature sensitive detector | |
| CN101097163B (en) | Method for judging contacting conduction between detecting conductor in linetype temperature-sensitive detector and conductive layer | |
| CN114779067A (en) | Circuit breaker, and detection device and method for contact resistance of wiring terminal of circuit breaker | |
| CN106469495B (en) | A kind of compound fire alarm method and its line-type heat detector | |
| CN101286262B (en) | Composite linear temperature-sensing fire disaster detector alarming method | |
| CN101650865A (en) | Linear temperature sensing fire detector with point-shaped temperature sensing element and alarm method thereof | |
| CN201117046Y (en) | Composite type simulation quantity line-type temperature-sensing fire hazard detector | |
| CN101013519A (en) | Irrecoverable linear temperature sensitive detector and opening alarm method thereof | |
| CN210486947U (en) | Cable temperature detection control system of distribution outgoing line loop | |
| CN104568193B (en) | Power system high-low pressure heating position automatic indicator | |
| CN100492428C (en) | Non-recoverable linear temperature sensing detector breaking alarming method | |
| CN201465257U (en) | Line type temperature sensing fire detector with point type temperature sensing element | |
| CN102230830B (en) | Temperature perceptive element having pyroelectric effect and line-type temperature-sensitive detector | |
| CN101515399B (en) | Line-type heat detector based on thermoelectric couple principle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SHOU AN INDUSTRY FIRE LTD. Free format text: FORMER OWNER: ZHANG WEISHE; APPLICANT Effective date: 20080704 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20080704 Address after: Beijing City, the Capital Airport South Industrial Zone Banbidian Road No. 22 Lee post encoding: 101304 Applicant after: Sureland Industry Fire-Fighting Co., Ltd. Address before: The construction of the road in the middle of Xiqing Yangliuqing town, Tianjin District 55 post encoding: 300380 Applicant before: Zhang Wei Co-applicant before: Li Gangjin |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Call-repairing control method for resumable linear temperature-sensing detector Effective date of registration: 20121010 Granted publication date: 20090624 Pledgee: Bank of America Ltd. Shanghai branch Pledgor: Sureland Industry Fire-Fighting Co., Ltd. Registration number: 2012990000591 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171114 Granted publication date: 20090624 Pledgee: Bank of America Ltd. Shanghai branch Pledgor: Sureland Industry Fire-Fighting Co., Ltd. Registration number: 2012990000591 |