CN206235408U - A kind of capacitor wireless temperature monitoring instruction device - Google Patents
A kind of capacitor wireless temperature monitoring instruction device Download PDFInfo
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- CN206235408U CN206235408U CN201621271656.8U CN201621271656U CN206235408U CN 206235408 U CN206235408 U CN 206235408U CN 201621271656 U CN201621271656 U CN 201621271656U CN 206235408 U CN206235408 U CN 206235408U
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Abstract
The utility model discloses a kind of capacitor wireless temperature monitoring instruction device, it includes a current transformer, one temperature measurement module, one current detection module, one super capacitor energy-storage module, one wireless signal sending module, one early warning indicating module, one monitoring terminal, current transformer is connected with measured capacitance device inlet wire punching, Current Transformer Secondary side is connected with current detection module and super capacitor energy-storage module, and temperature measurement module and current detection module are connected with wireless signal sending module, and wireless signal sending module is connected with monitor terminal.The utility model realizes the on-line monitoring of the sub- temperature of capacitor temperature, capacitor terminal and capacitor running current, the accurate real-time running state for grasping capacitor.So as to avoid capacitor and capacitor terminal connection insecure as far as possible, and excessively stream etc. causes capacitor excess temperature failure or even further expands and cause even more serious accident event and unnecessary loss occurrence.
Description
Technical field
The utility model is related to a kind of capacitor temperature monitoring device, more particularly, to a kind of electric capacity based on wireless technology
Device temperature monitoring instruction device.
Background technology
Capacitor is widely used in power system, is one of important operation element in power system.It is especially present
To under the increasingly strict situation of reliability requirement, the use of capacitor, it is possible to decrease circuit energy loss；Line electricity pressure drop is reduced,
Improve quality of voltage；System power supply ability is improved, the power quality with user is closely related.Temperature is to weigh capacitor operation shape
One important parameter of state, capacitor surface over temperature and heat can have a strong impact on the service life of capacitor, cause failure, or even hair
Raw blast.If the cable of capacitor terminal is not crimped, the sub- temperature of capacitor terminal will be raised, and the time is long
To cause the top plastic lid to burn, and cause capacitor to be scrapped.Another aspect capacitor in the process of running it may happen that
Over-current phenomenon avoidance, can also influence the life-span of capacitor, therefore be for capacitor monitoring is for ensureing power system security production
It is very necessary.Traditional thermometric mode typically uses wired thermometric, and arrangement cabling needs expend substantial amounts of line cost and people
Work cost, and the precision of measurement can be influenceed under forceful electric power magnetic environment.Traditional temperature measuring equipment does not have only to capacitor surface thermometric
Measurement to the sub- temperature of capacitor terminal.Temperature measuring equipment is fixed on capacitor surface by the way of colligation mostly, and this can influence
It is attractive in appearance, and Binding material is made up of plastics or insulating tape, can ageing failure in hot environment.When capacitor works, surface temperature
Up to 80 DEG C of degree, because temperature measuring equipment is close to capacitor, high temperature can influence the temperature measuring equipment electronic component life-span.Traditional wireless survey
Warm module needs to use external battery, or wired outer power supply to provide electric energy, and battery uses dangerous, battery in high temperature environments
Periodic replacement is needed, if using rechargeable battery, conventional batteries charging times typically only more than 500 times need to be regularly replaced and in turn resulted in
Extra maintenance cost.Traditional wire and wireless temperature measuring device cannot all realize that intuitively capacitor working stream is indicated and excess temperature
Police instruction, patrols and examines inconvenience.
It is therefore desirable to develop a kind of capacitor wireless temperature monitoring instruction device, can effectively realize to capacitor
For a long time, reliable, non-maintaining monitoring, so that discovering device defect in time, reduces entreprise cost, improves operating efficiency.
Utility model content
The purpose of this utility model be provide it is a kind of can effectively monitoring capacitor temperature capacitor wireless temperature supervise
Survey instruction device.
To achieve the above object, capacitor wireless temperature monitoring instruction device of the present utility model includes a thermometric mould
Block a, current detection module, a super capacitor energy-storage module a, wireless signal sending module a, early warning indicates mould
Block, a monitoring terminal, a current transformer；The current transformer is connected with measured capacitance device inlet wire cable punching, electricity
Current transformer secondary side is connected with current detection module and super capacitor energy-storage module, the temperature measurement module and current detection module
It is connected with wireless signal sending module, the early warning indicating module is connected with wireless signal sending module, the wireless signal hair
Module is sent to be connected with monitor terminal by the way of being wirelessly transferred；Temperature measurement module sets 4 temperature sensors, thin using high temperature
Film label is attached at 3 binding posts in measured capacitance device top and at the height of capacitor 3/4 respectively；The super capacitor energy-storage mould
Block includes protection circuit of shoving, charge pump voltage-doubling boost circuit, rectifier filter, ultracapacitor and adjustment output circuit.
Temperature measurement module, current detection module, super capacitor energy-storage module, early warning indicating module and wireless signal sending module
It is integrated into an integration module, integration module is fixed on the capacitor plastics binding post side of covering using its claw.Capacitor enters
Line cable passes through current transformer, and when capacitor energization runs, the sensing of current mutual induction secondary side produces electric current to be examined by electric current
Survey module detection；After electric current is through protection circuit of shoving, then rear class power demands are reached through charge pump voltage-doubling boost circuit, most passed through afterwards
It is ultracapacitor charging energy-storing after rectifier filter filtering, is thermometric mould after the adjusted output circuit conditioning of ultracapacitor
Block, current detection module, wireless signal sending module, early warning indicating module is powered.4 temperature sensors of temperature measurement module are used
High temperature film label is attached at 3 binding posts in measured capacitance device top and at the height of capacitor 3/4 respectively, temperature measurement module and electricity
Capacitor temperature, the sub- temperature of capacitor terminal and the condenser current signal that stream detection module is gathered are sent to nothing after treatment
Line signal transmitting module, wireless signal sending module sends condenser current, capacitor temperature, the sub- temperature of capacitor terminal
Give early warning indicating module, signal value and preset value that early warning indicating module will be received（User's setting value）Compare, if there is
Capacitor temperature is too high, or the sub- temperature of capacitor terminal is too high, early warning indicating module LED light alarm, and early warning indicates mould
Block is configured with 3 LED lights, and when capacitor working stream is normal, first LED light is bright, when capacitor excess temperature,
Second LED light is bright, and when the sub- excess temperature of capacitor terminal, the 3rd LED light is bright, and user to power distribution room checks electricity
Need to only indicator lamp be checked during container it may determine that capacitor running status.Wireless signal sending module is electric by capacitor simultaneously
The sub- temperature of stream, capacitor temperature, capacitor terminal is wirelessly sent to monitor terminal, realizes to the long-range of capacitor
Real-time monitoring and warning function.The transmission of wireless signal sending module is based primarily upon the wireless data transmission network of Zigbee, also
Can select other low-consumption wireless transmission means.
The utility model realizes the real-time monitoring of capacitor temperature, capacitor terminal and operating current, the accurate palm
The real-time running state of capacitor is held.Cause even more serious accident so as to avoid overtemperature failure as far as possible or even further expand
Event and unnecessary loss occurrence, with very strong actual application value.
Due to taking above technical scheme, it has advantages below to the utility model：
1st, the utility model integration module is fixed on capacitor plastic closure top, has certain distance with high temperature heat source, keeps away
Exempt from module and be close to capacitor for a long time, cause module high temperature ageing to fail and traditional improving bud grafting is present the drawback such as attractive in appearance.
2nd, the utility model is provided with temperature sensor at capacitor top binding post, realizes capacitor terminal
The problem that temperature cannot be measured effectively at son, it is ensured that the monitoring of the comprehensive temperature of capacitor.
3rd, the use of the utility model current transformer can charge so as to provide thermometric for super capacitor energy-storage module
Module, current detection module, wireless signal sending module, the electric energy needed for early warning indicating module, and with current detection module phase
Company reaches the purpose of real-time monitoring capacitor working stream.Avoid battery to be not suitable for working at high operating temperatures, battery life
It is limited, the problem of maintenance need to be regularly replaced.
4th, the utility model early warning indicating module has live capacitor excess temperature, the excessively gentle capacitor of capacitor terminal to transport
Row state instruction, facilitates user intuitively to patrol and examine.
The utility model can be widely used on capacitor temperature and current monitoring.
Brief description of the drawings
Fig. 1 is capacitor wireless temperature monitoring instruction device embodiment overall schematic of the present utility model；
Fig. 2 is capacitor wireless temperature monitoring instruction device mounting means schematic diagram of the present utility model；
Fig. 3 is that capacitor wireless temperature monitoring instruction device early warning indicating module LED of the present utility model installs signal
Figure；
Fig. 4 is that capacitor wireless temperature monitoring instruction device super capacitor energy-storage module workflow of the present utility model is shown
It is intended to.
Reference is as follows：
1- capacitors, 2- current transformers, 3- temperature measurement modules, 4- current detection modules,
5- super capacitor energy-storage modules, 6- wireless signal sending modules, 7- early warning indicating modules,
8- temperature sensors, 9- high temperature film labels, 10- cables,
11- monitoring terminals, 12- claws, 13-LED indicator lamps, 14- plastics binding post lids
15- shoves protection circuit, 16- charge pump voltage-doubling boost circuits, 17- rectifier filters
18- ultracapacitors, 19- adjustment output circuits.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The present invention, is not intended to limit the present invention.
As shown in figure 1, capacitor wireless temperature monitoring instruction device of the present utility model includes a current transformer 2,
One temperature measurement module 3, a current detection module 4, a super capacitor energy-storage module 5, a wireless signal sending module 6,
One early warning indicating module 7, a monitoring terminal 11, the current transformer 2 and the punching phase of 1 inlet wire cable of measured capacitance device 10
Even, the secondary side of current transformer 2 is connected with current detection module 4 and super capacitor energy-storage module 5, the temperature measurement module 3 and electricity
Stream detection module 4 is connected with wireless signal sending module 6, and the early warning indicating module 7 is connected with wireless signal sending module 6,
The wireless signal sending module 6 is connected by the way of being wirelessly transferred with monitor terminal 11.
As shown in figure 1, temperature measurement module 3, current detection module 4, super capacitor energy-storage module 5, early warning indicating module 7 and nothing
The early warning indicating module 7 of line signal transmitting module 6 is integrated into an integration module with wireless signal sending module 6.As shown in Fig. 2
Integration module is fixed on the top of capacitor plastics binding post lid 14 using its claw 12.As shown in figure 1, capacitor inlet wire cable
10 pass through current transformer 2, and when capacitor 1 is powered to be run, cable 10 has electric current to pass through, the sensing of the secondary side of current transformer 2
Electric current is produced to be detected by current detection module 4, after electric current is through protection circuit 15 of shoving, then through charge pump voltage-doubling boost circuit 16
Rear class power demands are reached, is the charging energy-storing of ultracapacitor 18, ultracapacitor 18 after last rectified wave filter 17 is filtered
For temperature measurement module 3, current detection module 4, wireless signal sending module 6, early warning indicate mould after adjusted output circuit conditioning 19
Block 7 is powered.4 temperature sensors 8 of temperature measurement module 3 can be model pt1000, be attached to respectively using high temperature film label 9
Locate with the height of capacitor 3/4 at 3 binding posts in the top of measured capacitance device 1, what temperature measurement module 3 and current detection module 4 were gathered
The sub- temperature of capacitor temperature, capacitor terminal and condenser current signal are sent to wireless signal sending module 6 after treatment,
Condenser current, capacitor temperature, the sub- temperature of capacitor terminal are sent to early warning indicating module by wireless signal sending module 6
7, signal value and preset value that early warning indicating module 7 will be received（User's setting value）Compare, event occur if there is capacitor 1
During barrier, early warning indicating module 7 carries out early warning, and early warning indicating module 7 is configured with 3 LED lights 13, when capacitor 1 works electricity
When flowing normal, first LED light is bright, and when capacitor excess temperature, second LED light is bright, when capacitor terminal
During excess temperature, the 3rd LED light is bright, user to power distribution room check capacitor 1 when only need to check indicator lamp 13 it may determine that
Capacitor running status.Wireless signal sending module 6 is warm by condenser current, capacitor temperature, capacitor terminal simultaneously
Degree is wirelessly sent to monitor terminal 11, realizes remote real time monitoring and warning function to capacitor 1.Wireless signal
The transmission of sending module 6 is based primarily upon the wireless data transmission network of Zigbee, also can select other low-consumption wireless transmission hand
Section.
Above example is the explanation to specific embodiment of the present utility model, rather than to limitation of the present utility model,
Person skilled in the relevant technique without departing from the spirit and scope of the present invention, can also make it is various conversion and
Change and obtain corresponding equivalent technical scheme, thus all equivalent technical schemes should be included into it is of the present utility model
Scope of patent protection.
Claims (3)
1. a kind of capacitor wireless temperature monitoring instruction device, an including temperature measurement module, a current detection module, a storage
Can module, a wireless signal sending module, an early warning indicating module, a monitoring terminal, it is characterised in that also including
Individual current transformer, the energy-storage module is a super capacitor energy-storage module, and the current transformer enters with measured capacitance device
Line cable punching is connected, and Current Transformer Secondary side is connected with current detection module and super capacitor energy-storage module, the thermometric
Module and current detection module are connected with wireless signal sending module, the early warning indicating module and wireless signal sending module phase
Even, the wireless signal sending module is wirelessly connected with monitor terminal；Temperature measurement module sets 4 temperature sensors, using height
Warm film label is attached at 3 binding posts in measured capacitance device top and at the height of capacitor 3/4 respectively；The super capacitor storage
Energy module includes shove protection circuit, charge pump voltage-doubling boost circuit, rectifier filter, ultracapacitor and adjustment output electricity
Road.
2. a kind of capacitor wireless temperature monitoring instruction device according to claim 1, it is characterised in that the thermometric mould
Block, current detection module, super capacitor energy-storage module, early warning indicating module and wireless signal sending module are integrated into a synthesis
Module, integration module is fixed on the capacitor plastics binding post side of covering using its claw.
3. a kind of capacitor wireless temperature monitoring instruction device according to claim 1, the early warning indicating module configuration
LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271656.8U CN206235408U (en) | 2016-11-25 | 2016-11-25 | A kind of capacitor wireless temperature monitoring instruction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271656.8U CN206235408U (en) | 2016-11-25 | 2016-11-25 | A kind of capacitor wireless temperature monitoring instruction device |
Publications (1)
| Publication Number | Publication Date |
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| CN206235408U true CN206235408U (en) | 2017-06-09 |
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ID=58980001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201621271656.8U Active CN206235408U (en) | 2016-11-25 | 2016-11-25 | A kind of capacitor wireless temperature monitoring instruction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525265A (en) * | 2016-11-25 | 2017-03-22 | 柯贝尔电能质量技术（上海）有限公司 | Wireless temperature monitoring indication device for capacitor |
-
2016
- 2016-11-25 CN CN201621271656.8U patent/CN206235408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525265A (en) * | 2016-11-25 | 2017-03-22 | 柯贝尔电能质量技术（上海）有限公司 | Wireless temperature monitoring indication device for capacitor |
| CN106525265B (en) * | 2016-11-25 | 2023-08-18 | 柯贝尔电能质量技术（上海）有限公司 | Wireless temperature monitoring and indicating device for capacitor |
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