CN109738726A - A kind of on-line monitoring surge protector thermal stability system - Google Patents
A kind of on-line monitoring surge protector thermal stability system Download PDFInfo
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- CN109738726A CN109738726A CN201910014032.XA CN201910014032A CN109738726A CN 109738726 A CN109738726 A CN 109738726A CN 201910014032 A CN201910014032 A CN 201910014032A CN 109738726 A CN109738726 A CN 109738726A
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- surge protector
- monitoring
- thermal stability
- surge
- stability system
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Abstract
The invention discloses a kind of on-line monitoring surge protector thermal stability system, conventional surge protector is protected using fuse, breaker or surge back type protective switch.Conventional method can not monitor surge protector thermal stability performance on-line.When Surge Protector failure, as Leakage Current increases, product internal temperature is increased, and according to national standard GB/T18802.1 when Surge Protector surface temperature rise is more than 120K, Surge Protector disconnector should be acted, and makes to disengage inside Surge Protector.The object of the present invention is to provide a kind of on-line monitoring surge protector thermal stability systems; it can judge whether Surge Protector is in thermostabilization according to temperature detection; when there is the case where thermal runaway; Surge Protector front-end circuit can be disconnected; it avoids causing Surge Protector to explode because Surge Protector disconnector fails and then leading to fire.
Description
Technical field
The present invention relates to Surge Protectors to protect field, specially a kind of on-line monitoring surge protector thermal stability system.
Background technique
Conventional surge protector is protected using fuse, breaker or surge back type protective switch.Conventional method
Surge protector thermal stability performance can not be monitored on-line.When Surge Protector failure, as Leakage Current increases, interiors of products
Temperature increases, according to national standard GB/T18802.1 when Surge Protector surface temperature rise is more than 120K, Surge Protector disconnector
It should act, make to disengage inside Surge Protector.If Surge Protector disconnector fails, it will lead to Surge Protector and be in always and connect
Logical state be easy to cause Surge Protector to explode and then leads to fire.Therefore, it is proposed that a kind of on-line monitoring surge is protected
Protect device heat stabilization system.
Summary of the invention
The purpose of the present invention is to provide a kind of on-line monitoring surge protector thermal stability systems, solve in background technique
The problem of proposed.
To achieve the above object, the invention provides the following technical scheme: a kind of on-line monitoring surge protector thermal stability system
System, the Surge Protector, machine control modules, thermostabilization monitoring modular, monitoring backstage form.
As a kind of preferred embodiment of the invention, the thermostabilization monitoring modular passes through wire transmission or wireless transmission
Mode and monitoring background communication.
As a kind of preferred embodiment of the invention, 0 ~ 1A of the thermostabilization monitoring modular current monitoring range；Temperature
0 ~ 250 DEG C of monitoring range.
As a kind of preferred embodiment of the invention, the thermostabilization monitoring modular is by current transformer, current temperature
Monitoring modular, temperature sensor, switching value acquisition module composition.
As a kind of preferred embodiment of the invention, the machine control modules are by miniature circuit breaker or surge back type
Protective switch, shunt release composition.
As a kind of preferred embodiment of the invention, the thermostabilization monitoring modular can assist touching according to shunt release
Head feeds back Surge Protector disconnector to monitoring backstage by switch acquisition to the disjunction state of monitoring backstage feedback switch
Action state.
As a kind of preferred embodiment of the invention, the monitoring backstage can remotely located monitoring modular temperature movement threshold
Value.
As a kind of preferred embodiment of the invention, the backstage can remotely be exported by thermostabilization monitoring modular active
Signal, controls miniature circuit breaker or surge back protective switch disconnects.
As a kind of preferred embodiment of the invention, the switching value acquisition module width is 18mm, height 67mm, length
Spend 84mm.It is compact-sized to be convenient for combining with miniature circuit breaker or surge back type protective switch.
As a kind of preferred embodiment of the invention, the current temperature monitoring modular width be 18mm, height 67mm,
Length 84mm.It is compact-sized to be convenient for combining with miniature circuit breaker or surge back type protective switch.
Compared with prior art, beneficial effects of the present invention are as follows:
1. on-line monitoring surge protector thermal stability system of the invention judges whether Surge Protector is in by temperature detection
Thermostabilization can disconnect Surge Protector front-end circuit when there is the case where thermal runaway, avoid because Surge Protector disconnector loses
Effect causes Surge Protector to explode and then leads to fire.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of on-line monitoring surge protector thermal stability system construction drawing provided in an embodiment of the present invention；
Fig. 2 is another on-line monitoring surge protector thermal stability system construction drawing provided in an embodiment of the present invention；
Fig. 3 is a kind of miniature circuit breaker provided in an embodiment of the present invention, current transformer, temperature sensor, shunt release, electricity
Flow temperature monitoring module, switching value acquisition module, Surge Protector scheme of installation；
Fig. 4 is a kind of surge back type protective switch provided in an embodiment of the present invention, current transformer, temperature sensor, shunt opening
Buckle releaser, current temperature monitoring modular, switching value acquisition module, Surge Protector scheme of installation；
Fig. 5 is current temperature monitoring modular dimensional drawing of the present invention；
The position Fig. 6 switching value acquisition module dimensional drawing of the present invention.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Embodiment one
Fig. 1 is a kind of structure chart for monitoring surge protector thermal stability system on-line provided in an embodiment of the present invention.Such as Fig. 1 institute
Show, Surge Protector 10, machine control modules 11, thermostabilization monitoring modular 12, monitoring backstage composition 13.
In specific implementation, according to 10 parameter of Surge Protector, monitoring temperature, monitoring electricity are adjusted by monitoring backstage 13
Stream accomplishes that monitoring current, monitoring temperature are adjustable.
Current transformer 121 samples 10 Leakage Current of Surge Protector to 123 feedback monitoring point of current temperature monitoring modular
Electric current.
Temperature sensor 122 acquires 10 surface temperature of Surge Protector to 123 feedback monitoring point of current temperature monitoring modular
Temperature.
Current temperature monitoring modular 123 passes through wired or wireless way to 13 transmission of monitoring data of monitoring backstage, after monitoring
Platform 13 judges whether 10 thermostabilization of Surge Protector meets user's setting or national standard according to monitoring data and parameter preset value,
When not meeting user's setting or national standard, alarm signal is issued.
Switching value acquisition module 124 is responsible for monitoring when 10 surface temperature rise of Surge Protector is more than 120K, Surge Protector 10
Whether disconnector acts, and feeds back disconnector action state to monitoring backstage 13.
If 10 surface temperature rise of Surge Protector is more than 120K, and disconnector is not operating.It is supervised to current temperature on monitoring backstage 13
It surveys module 123 and issues tripping instruction, current temperature monitoring modular 123 issues active signal, and control shunt release 111 is threaded off,
Shunt release 111 controls miniature circuit breaker 112 by connecting rod and disconnects, and is fed back by shunt release 111 to monitoring backstage 13
The disjunction state that miniature circuit breaker 112 switchs.Play the role of protection.
If 10 surface temperature of Surge Protector is more than user's setting value, backstage 13 is monitored to current temperature monitoring modular 123
Tripping instruction is issued, current temperature monitoring modular 123 issues active signal, and control shunt release 111 is threaded off, shunt release
111, which control miniature circuit breaker 112 by connecting rod, disconnects, and feeds back miniature circuit breaker to monitoring backstage 13 by shunt release 111
The disjunction state of 112 switches.Play the role of protection.
If 10 Leakage Current of Surge Protector is more than user's setting value, backstage 13 is monitored to current temperature monitoring modular 123
Tripping instruction is issued, current temperature monitoring modular 123 issues active signal, and control shunt release 111 is threaded off, shunt release
111, which control miniature circuit breaker 112 by connecting rod, disconnects, and feeds back miniature circuit breaker to monitoring backstage 13 by shunt release 111
The disjunction state of 112 switches.Play the role of protection.
0 ~ 1A of thermostabilization monitoring modular current monitoring range；0 ~ 250 DEG C of temperature monitoring range.
10 ontology of Surge Protector is in single phase power supply, three phase supply, three-phase and four-line power supply system in specific implementation.
2 122,2 shunt openings of temperature sensor of current transformer 121,2 of miniature circuit breaker 112,2 are configured in single phase power supply system
Buckle releaser 111.In three-phase power supply system, the temperature sensor of current transformer 121,3 of 3 miniature circuit breakers 112,3 is configured
122,3 shunt releases 111.In three-phase and four-line power supply system, 4 miniature circuit breakers, 112,4 current transformers are configured
121,4 temperature sensors, 122,4 shunt releases 111.This system can be according to power supply system type flexible configuration.
In order to allow the more clear electronics adjusting formula surge back protection system provided by the invention of those skilled in the art to have
Volume morphing, Fig. 3 be a kind of miniature circuit breaker 112 provided in an embodiment of the present invention, current transformer 121, temperature sensor 122,
Shunt release 111, current temperature monitoring modular 123, switching value acquisition module 124,10 scheme of installation of Surge Protector.
Current transformer 122 is placed in 112 lower end of miniature circuit breaker, current temperature monitoring modular 123 and shunt release 111
It is connected by route, shunt release 111 is connected by mechanical linkage with miniature circuit breaker 112 as attachment, switch acquisition
Module 124 is placed in 123 the right of current temperature monitoring modular, and temperature sensor 122 is placed in 10 surface of Surge Protector, electric current temperature
Degree monitoring modular 123 and switching value acquisition module 124 are connected by wired or wireless way with monitoring backstage 13.
Embodiment two
Fig. 2 is a kind of structure chart for monitoring surge protector thermal stability system on-line provided in an embodiment of the present invention.Such as Fig. 2 institute
Show, Surge Protector 10, machine control modules 11, thermostabilization monitoring modular 12, monitoring backstage 13 form.
In specific implementation, according to 10 parameter of Surge Protector, monitoring temperature, monitoring electricity are adjusted by monitoring backstage 13
Stream accomplishes that monitoring current, monitoring temperature are adjustable.
Temperature sensor 122 acquires 10 surface temperature of Surge Protector to 123 feedback monitoring point of current temperature monitoring modular
Temperature.
Current temperature monitoring modular 123 passes through wired or wireless way to 13 transmission of monitoring data of monitoring backstage, after monitoring
Platform 13 judges whether 10 thermostabilization of Surge Protector meets user's setting or national standard according to monitoring data and parameter preset value,
When not meeting user's setting or national standard, alarm signal is issued.
Switching value acquisition module 124 is responsible for monitoring when 10 surface temperature rise of Surge Protector is more than 120K, Surge Protector 10
Whether disconnector acts, and feeds back disconnector action state to monitoring backstage 13.
If 10 surface temperature rise of Surge Protector is more than 120K, and disconnector is not operating.It is supervised to current temperature on monitoring backstage 13
It surveys module 123 and issues tripping instruction, current temperature monitoring modular issues active signal, and control shunt release 111 is threaded off, shunt opening
Buckle releaser 111 by connecting rod control surge back type protective switch 113 disconnect, by shunt release 111 to monitoring backstage 13
Feed back the disjunction state of surge back type protective switch 113.Play the role of protection.
If 10 surface temperature of Surge Protector is more than user's setting value, backstage 13 is monitored to current temperature monitoring modular 123
Tripping instruction is issued, current temperature monitoring modular issues active signal, and control shunt release 111 is threaded off, shunt release 111
It controls surge back type protective switch 113 by connecting rod to disconnect, after feeding back surge to monitoring backstage 13 by shunt release 111
The disjunction state of back formula protective switch 113.Play the role of protection.
If 10 Leakage Current of Surge Protector is more than user's setting value, backstage 13 is monitored to current temperature monitoring modular 123
Tripping instruction is issued, current temperature monitoring modular 123 issues active signal, and control shunt release 111 is threaded off, shunt release
111, which control surge back type protective switch 113 by connecting rod, disconnects, and feeds back wave to monitoring backstage 13 by shunt release 111
Gush the disjunction state of back type protective switch 113.Play the role of protection.
0 ~ 1A of thermostabilization monitoring modular current monitoring range；0 ~ 250 DEG C of temperature monitoring range.
10 ontology of Surge Protector is in single phase power supply, three phase supply, three-phase and four-line power supply system in specific implementation.
In single phase power supply system configure 2 current transformer 121,2 of surge back type protective switch 113,2 temperature sensors 122,
2 shunt releases 111.In three-phase power supply system, 3 surge back type protective switchs, 113,3 current transformers are configured
121,3 temperature sensors, 122,3 shunt releases 111.In three-phase and four-line power supply system, configures 4 surge back types and protect
Protect 113,4, switch current transformer 121,4,122 temperature sensors, 4 shunt releases 111.This system can be according to power supply
System type flexible configuration.
In order to allow the more clear electronics adjusting formula surge back protection system provided by the invention of those skilled in the art to have
Volume morphing, Fig. 4 are that a kind of surge back type protective switch 113 provided in an embodiment of the present invention, current transformer 121, temperature pass
Sensor 122, shunt release 111, current temperature monitoring modular 123, switching value acquisition module 124, Surge Protector 10 are installed
Schematic diagram.
Current transformer 121 is placed in 113 lower end of surge back type protective switch, current temperature monitoring modular 123 and shunt opening
Buckle releaser 111 is connected by route, and shunt opening is detached from buckle releaser 111 as attachment and is opened by mechanical linkage and the protection of surge back type
It closes 113 to be connected, switching value acquisition module 124 is placed in 123 the right of current temperature monitoring modular, and temperature sensor 122 is placed in wave
10 surface of surge protector, current temperature monitoring modular 123 and switching value acquisition module 124 pass through wired or wireless way and monitoring
13 are connected from the background.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of on-line monitoring surge protector thermal stability system, it is characterised in that: the Surge Protector, Mechanical course mould
Block, thermostabilization monitoring modular, monitoring backstage form.
2. a kind of on-line monitoring surge protector thermal stability system according to claim 1, it is characterised in that: the heat is steady
Determine monitoring modular and passes through wire transmission or wireless transmission method and monitoring background communication.
3. a kind of on-line monitoring surge protector thermal stability system according to claim 1, it is characterised in that: the heat is steady
Determine 0~1A of monitoring modular current monitoring range；0~250 DEG C of temperature monitoring range.
4. a kind of on-line monitoring surge protector thermal stability system according to claim 1, it is characterised in that: the heat is steady
Determine monitoring modular to be made of current transformer, current temperature monitoring modular, temperature sensor, switching value acquisition module.
5. a kind of on-line monitoring surge protector thermal stability system according to claim 1, it is characterised in that: the machinery
Control module is made of miniature circuit breaker or surge back type protective switch, shunt release.
6. a kind of on-line monitoring surge protector thermal stability system according to claim 1, it is characterised in that: the heat is steady
Determining monitoring modular can be adopted to the disjunction state of monitoring backstage feedback switch by switching value according to shunt release auxiliary contact
Collect to monitoring backstage feedback Surge Protector disconnector action state.
7. a kind of on-line monitoring surge protector thermal stability system according to claim 1, it is characterised in that: the monitoring
It backstage can remotely located monitoring modular temperature movement threshold value.
8. a kind of on-line monitoring surge protector thermal stability system according to claim 1, it is characterised in that: the backstage
Active signal remotely can be exported by thermostabilization monitoring modular, control miniature circuit breaker or surge back protective switch disconnects.
9. a kind of on-line monitoring surge protector thermal stability system according to claim 1, it is characterised in that: the switch
Amount acquisition module width is 18mm, height 67mm, length 84mm.It is compact-sized to be convenient for protecting with miniature circuit breaker or surge back type
Protect switch combination.
10. a kind of on-line monitoring surge protector thermal stability system according to claim 1, it is characterised in that: the electricity
Stream temperature monitoring module width is 18mm, height 67mm, length 84mm.It is compact-sized to be convenient for and miniature circuit breaker or surge back
The combination of formula protective switch.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014032.XA CN109738726A (en) | 2019-01-08 | 2019-01-08 | A kind of on-line monitoring surge protector thermal stability system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014032.XA CN109738726A (en) | 2019-01-08 | 2019-01-08 | A kind of on-line monitoring surge protector thermal stability system |
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| Publication Number | Publication Date |
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| CN109738726A true CN109738726A (en) | 2019-05-10 |
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| CN201910014032.XA Pending CN109738726A (en) | 2019-01-08 | 2019-01-08 | A kind of on-line monitoring surge protector thermal stability system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071009A (en) * | 2019-05-28 | 2019-07-30 | 华翔翔能电气股份有限公司 | A kind of vacuum circuit breaker according to voltage and temperature disconnecting warning |
| CN112017873A (en) * | 2020-08-25 | 2020-12-01 | 王云保 | Circuit breaker integrated with wireless temperature measuring sensor |
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| CN106329504A (en) * | 2015-06-30 | 2017-01-11 | 施耐德电器工业公司 | Backup protection circuit breaker of surge protector and application method of backup protection circuit breaker |
| CN106707074A (en) * | 2017-03-20 | 2017-05-24 | 安徽理工大学 | Online surge protector monitoring system based on STM32 |
| CN206506289U (en) * | 2017-02-16 | 2017-09-19 | 江苏嘉顿威尔电气有限公司 | The supervising device of surge protector |
| CN108206513A (en) * | 2016-12-19 | 2018-06-26 | 孙麓轩 | Surge protector and surge protection system |
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2019
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782611A (en) * | 2009-01-20 | 2010-07-21 | 孙巍巍 | On-line detector of surge protector |
| CN101789590A (en) * | 2009-01-22 | 2010-07-28 | 孙巍巍 | Novel surge protective device |
| CN106329504A (en) * | 2015-06-30 | 2017-01-11 | 施耐德电器工业公司 | Backup protection circuit breaker of surge protector and application method of backup protection circuit breaker |
| CN108206513A (en) * | 2016-12-19 | 2018-06-26 | 孙麓轩 | Surge protector and surge protection system |
| CN206506289U (en) * | 2017-02-16 | 2017-09-19 | 江苏嘉顿威尔电气有限公司 | The supervising device of surge protector |
| CN106707074A (en) * | 2017-03-20 | 2017-05-24 | 安徽理工大学 | Online surge protector monitoring system based on STM32 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110071009A (en) * | 2019-05-28 | 2019-07-30 | 华翔翔能电气股份有限公司 | A kind of vacuum circuit breaker according to voltage and temperature disconnecting warning |
| CN112017873A (en) * | 2020-08-25 | 2020-12-01 | 王云保 | Circuit breaker integrated with wireless temperature measuring sensor |
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