CN209027684U - A kind of switch cabinet temperature alarm system - Google Patents
A kind of switch cabinet temperature alarm system Download PDFInfo
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- CN209027684U CN209027684U CN201822109383.2U CN201822109383U CN209027684U CN 209027684 U CN209027684 U CN 209027684U CN 201822109383 U CN201822109383 U CN 201822109383U CN 209027684 U CN209027684 U CN 209027684U
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Abstract
The utility model relates to electrical equipment technical fields, and its purpose is to provide a kind of switch cabinet temperature alarm systems.Used technical solution is: a kind of switch cabinet temperature alarm system, including main control module, from control module, temperature detecting module, communication module and data receiving terminal, the temperature detecting module from control module with main control module by being electrically connected, the main control module is electrically connected by communication module with data receiving terminal, the main control module is realized using EM335X industry control module, described to be electrically connected from control module, main control module, temperature detecting module, communication module and data receiving terminal with power module.The utility model can realize unmanned operation, conducive to the real-time temperature conditions understood in switchgear.
Description
Technical field
The utility model relates to electrical equipment technical fields, more particularly to a kind of switch cabinet temperature alarm system.
Background technique
With the development of science and technology and the improvement of people's living standards, the power load of people is growing day by day, therefore electricity
Power switchgear has obtained applying extensively and on a large scale.Power switch cabinet can effectively be allocated the electricity consumption of resident, together
When the electricity consumption of resident is protected.
However, in the power load situation growing day by day of people, power switch cabinet also and is possible to be chronically at high negative
The operating status of lotus.Each outlet joint in power switch cabinet is transported due to aoxidizing, contacting the high load capacity of insecure power switch cabinet
The reasons such as row, are responsible for overheating, and long causes switch in-cabinet temperature excessively high, Yi Fasheng power failure.Due to power switch cabinet
Observation window is usually set in the cabinet door of switchgear, simultaneously for temperature anomaly situation in discovery switchgear for full-closed structure
At position to be detected (the dynamic and static contact that such as handcart is connect with switchgear), be sticked wax disk(-sc), artificial periodical inspection, sees from observation window
See the thawing situation of wax disk(-sc), thus come confirm switch in-cabinet temperature it is whether excessively high.However, manual patrol causes labor workload mistake
Greatly, the maintenance cost of switchgear is high, at the same time, is difficult to understand the temperature feelings in switchgear in real time by the way of manual inspection
Condition is unfavorable for overhauling in time.
Utility model content
The utility model provides a kind of switch cabinet temperature alarm system, can realize unmanned operation, is conducive to understand in real time
Temperature conditions in switchgear.
The technical solution adopted in the utility model is:
A kind of switch cabinet temperature alarm system, including main control module, from control module, temperature detecting module, communication module and
Data receiving terminal, by being electrically connected from control module with main control module, the main control module passes through logical the temperature detecting module
Letter module is electrically connected with data receiving terminal, and the main control module is realized using EM335X industry control module, described from control module, master
Control module, temperature detecting module, communication module and data receiving terminal are electrically connected with power module.
It preferably, further include clock synchronization system, the clock synchronization system is electrically connected with from control module.
It is further preferred that the temperature detecting module includes temperature detection sensor, multiple temperature detection sensors point
It is not electrically connected in from control module.
It preferably, further include controlling terminal, the controlling terminal is electrically connected by RS232 communication bus with main control module.
It preferably, further include alarm module, the alarm module is electrically connected by switch module with main control module.
It preferably, further include memory module, the memory module is electrically connected with main control module.
It preferably, further include network communication interface, the network communication interface passes through network transformer and main control module electricity
Connection.
It preferably, further include display, key and LED light, the display, key and LED light are electric with main control module
Connection.
Preferably, described to be realized from control module using the controller of model STM32F207VET6.
The beneficial effects of the utility model embody a concentrated reflection of, it can be achieved that unmanned operation, understands in switchgear conducive to real-time
Temperature conditions.Specifically, in use, temperature detecting module is set to the position to be detected in switchgear, such as hand
The positions such as the dynamic and static contact that vehicle is connect with switchgear, for detecting the temperature of corresponding site and sending it to from control module, so
It is handled afterwards by temperature data is sent to main control module from control module, main control module again carries out at analysis temperature data
Reason, is sent to data receiving terminal by communication module for temperature anomaly information, to realize no worker monitor, effectively reduces dimension
Cost is protected, while the temperature conditions in switchgear can be understood in real time, convenient for being overhauled in time to switchgear.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.By the way that shown in attached drawing, the above and other purpose, feature and advantage of the utility model will more
Clearly.Identical appended drawing reference indicates identical part in all the attached drawings.Do not drawn by actual size equal proportion scaling deliberately
Attached drawing processed, it is preferred that emphasis is show the purport of the utility model.
Fig. 1 is the control block diagram of the utility model；
Fig. 2 is in the utility model from the circuit diagram of control module；
Fig. 3 is the circuit diagram of main control module in the utility model；
Fig. 4 is the circuit diagram of first line driver in the utility model；
Fig. 5 is the circuit diagram of transceiver communication module in the utility model；
Fig. 6 is the circuit diagram of equipment access interface in the utility model；
Fig. 7 is the circuit diagram of communication module in the utility model；
Fig. 8 is the circuit diagram of GSM antenna interface in the utility model；
Fig. 9 is the circuit diagram of power module in the utility model；
Figure 10 is the circuit diagram of maintenance serial port in the utility model；
Figure 11 is the circuit diagram of the second line driver in the utility model；
Figure 12 is the circuit diagram of switch module in the utility model；
Figure 13 is the circuit diagram that contact interface is alerted in the utility model；
Figure 14 is the circuit diagram of network transformer and network communication interface in the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
1~14 the utility model is further described with reference to the accompanying drawing.
Embodiment 1:
A kind of switch cabinet temperature alarm system, as shown in Figure 1, include main control module, from control module, temperature detecting module,
Communication module and data receiving terminal, the temperature detecting module from control module with main control module by being electrically connected, the master control
Module is electrically connected by communication module with data receiving terminal, as shown in figure 3, be arranged in the present embodiment there are two main control module,
As shown in a1, a2 in Fig. 3, two main control modules are all made of the realization of EM335X industry control module for the setting of two main control modules,
It should be noted that EM335x is a high performance Cortex-A8 hardware platform, board has hardware interface abundant, non-
Often it is suitable for industrial application to develop, it is with better function compared with controllers such as STM32F207VET6, it external can store
Card, increase the storable data volume of system, also settable maintenance serial port, with related equipment is configured, is safeguarded and data biography
The functions such as defeated.It is described from control module, main control module, temperature detecting module, communication module and data receiving terminal with power supply mould
Block electrical connection.It is preferably provided with, as shown in Fig. 2, described real using the controller of model STM32F207VET6 from control module
It is existing.
It is described to be connected with first line driver, transceiver communication module and equipment in turn from control module and connect in the present embodiment
Incoming interface, the temperature detecting module are electrically connected by equipment access interface with from controlling module, wherein first line driver
Setting as shown in figure 4, its can with but be not limited only to realize using SN74HC541 No. 8 buffer/first line driver；Such as figure
Shown in 5, there are two the low-power consumption transceiver module settings, and the setting of two low-power consumption transceiver modules is respectively such as b1, b2 institute in Fig. 5
Show, the low-power consumption transceiver module is mainly by the photo-coupler of model 6N137, the RS-485 and RS- of model MAX1487
The low-power consumption transceiver composition of 422 communications；The setting of the equipment access interface is as shown in Figure 6.The circuit of the communication module
Schematic diagram is as shown in fig. 7, in the present embodiment, and there are two the communication module settings, and the setting of two communication modules is respectively such as Fig. 7
Shown in middle c1, c2, the communication module is electrically connected by GSM antenna interface with antenna, and the circuit diagram of GSM antenna interface is such as
Shown in Fig. 8, antenna can be used but be not limited only to model CR-A100 antenna, and main control module passes through antenna for the temperature in switchgear
Degree information is sent to data receiving terminal, and data receiving terminal be can be used but be not limited only to as mobile phone, plate etc..
In use, temperature detecting module is set to the position to be detected in switchgear, such as handcart and switchgear
The positions such as dynamic and static contact of connection, for detecting the temperature of corresponding site and sending it to from control module, then by from control mould
Temperature data is sent to main control module and handled by block, and main control module is again analyzed and processed temperature data, and temperature is different
Normal information is sent to data receiving terminal by communication module, to realize no worker monitor, effectively reduces maintenance cost, simultaneously
The temperature conditions in switchgear can be understood, in real time convenient for overhauling in time to switchgear.
Embodiment 2:
A kind of switch cabinet temperature alarm system, as shown in Figure 1, include main control module, from control module, temperature detecting module,
Communication module and data receiving terminal, the temperature detecting module from control module with main control module by being electrically connected, the master control
Module is electrically connected by communication module with data receiving terminal, as shown in figure 3, be arranged in the present embodiment there are two main control module,
As shown in a1, a2 in Fig. 3, two main control modules are all made of the realization of EM335X industry control module for the setting of two main control modules,
It should be noted that EM335x is a high performance Cortex-A8 hardware platform, board has hardware interface abundant, non-
Often it is suitable for industrial application to develop, it is with better function compared with controllers such as STM32F207VET6, it external can store
Card, increase the storable data volume of system, also settable maintenance serial port, with related equipment is configured, is safeguarded and data biography
The functions such as defeated.It is described from control module, main control module, temperature detecting module, communication module and data receiving terminal with power supply mould
Block electrical connection.It is preferably provided with, as shown in Fig. 2, described real using the controller of model STM32F207VET6 from control module
It is existing.
It is described to be connected with first line driver, transceiver communication module and equipment in turn from control module and connect in the present embodiment
Incoming interface, the temperature detecting module are electrically connected by equipment access interface with from controlling module, wherein first line driver
Be arranged as shown in figure 4, its can with but to be not limited only to No. 8 buffers using model SN74HC541/first line driver real
It is existing；As shown in figure 5, there are two the low-power consumption transceiver module settings, the setting of two low-power consumption transceiver modules in the present embodiment
Respectively as shown in b1, b2 in Fig. 5, the low-power consumption transceiver module is mainly by the photo-coupler of model 6N137, model
The low-power consumption transceiver composition of RS-485 and the RS-422 communication of MAX1487.
It further, further include clock synchronization system, the clock synchronization system is electrically connected with from control module, described from control
Module passes sequentially through first line driver, transceiver communication module and clock synchronization input interface and is electrically connected with clock synchronization system,
The setting of middle clock synchronization input interface is identical as the setting of equipment access interface.It should be understood that clock synchronization system can with but
It is not limited only to connect using the standard synchronisation clock of model SYN4505, the achievable GPS satellite signal of clock synchronization system
It receives, processing, and provides standard synchronisation time signal to each system of whole station.
Further, the temperature detecting module includes temperature detection sensor, multiple temperature detection sensor difference
In from control module electrical connection, it should be appreciated that multiple temperature detection sensors by equipment access interface with from control module electricity
Connection, the setting of the equipment access interface as shown in fig. 6, temperature detection sensor can with but be not limited only to using model
The temperature detection sensor of CR-C100 is realized.
In the present embodiment, the acquisition for completing temperature data by temperature detection sensor from control module passes through the time
Synchronization system carry out time synchronization, it is described from control module the data acquired from temperature detection sensor can be stamped markers after, pass
It gives main control module and carries out subsequent processing；The main control module also produces the alarm signal that transfinites, and is transferred to master control mould
Block.
Further, the present embodiment further includes controlling terminal, and the controlling terminal passes through RS232 communication bus and master control mould
Block electrical connection.In the present embodiment, the main control module is connected with maintenance serial port by RS232 communication bus, and maintenance serial port is set
It sets as shown in Figure 10, the controlling terminal is electrically connected with maintenance serial port, to be electrically connected with main control module, controlling terminal can be
Computer.
Further, the present embodiment further includes alarm module, and the alarm module passes through switch module and main control module electricity
Connection.In the present embodiment, the main control module passes through the second line driver, switch module and alarm contact interface and alarm mould
Block electrical connection, the setting of second line driver is as shown in figure 11, can with but be not limited only to using 8 tunnel SN74HC541
Buffer/first line driver realizes that the setting of the switch module is as shown in figure 12, in the present embodiment, the switching molding
There are three block settings, and the setting of three switch modules is as shown in d1, d2 and d3 in Figure 12, and the setting of the alarm contact interface is such as
Shown in Figure 13.
Further, the present embodiment further includes memory module, and the memory module is electrically connected with main control module, it should be understood that
, the memory module can with but be not limited only to realize that memory module can pass through USB interface or SD interface using USB flash disk, SD card
It is electrically connected with main control module, the size of memory module can be changed according to data volume, so that storable data volume is bigger, simultaneously
It is easy to carry out the operation such as storage and export of data.
Further, the present embodiment further includes network communication interface, the network communication interface by network transformer with
Main control module electrical connection.It should be noted that the circuit diagram of the network transformer and network communication interface such as Figure 14 institute
Show, when using local control, network communication interface can be with local computer network interface connection, when using external control, network
Communication interface can be with data network switch network interface connection.
Further, the present embodiment further includes display, key and LED light, the display, key and LED light with
Main control module electrical connection.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of switch cabinet temperature alarm system, it is characterised in that: including main control module, from control module, temperature detecting module, logical
Believe module and data receiving terminal, the temperature detecting module from control module with main control module by being electrically connected, the master control mould
Block is electrically connected by communication module with data receiving terminal, the main control module using the realization of EM335X industry control module, it is described from
Control module, main control module, temperature detecting module, communication module and data receiving terminal are electrically connected with power module.
2. a kind of switch cabinet temperature alarm system according to claim 1, it is characterised in that: further include time synchronization system
System, the clock synchronization system are electrically connected with from control module.
3. a kind of switch cabinet temperature alarm system according to claim 2, it is characterised in that: the temperature detecting module packet
Temperature detection sensor is included, multiple temperature detection sensors are electrically connected respectively at from control module.
4. a kind of switch cabinet temperature alarm system according to claim 1, it is characterised in that: it further include controlling terminal, institute
Controlling terminal is stated to be electrically connected by RS232 communication bus with main control module.
5. a kind of switch cabinet temperature alarm system according to claim 1, it is characterised in that: it further include alarm module, institute
Alarm module is stated to be electrically connected by switch module with main control module.
6. a kind of switch cabinet temperature alarm system according to claim 1, it is characterised in that: it further include memory module, institute
Memory module is stated to be electrically connected with main control module.
7. a kind of switch cabinet temperature alarm system according to claim 1, it is characterised in that: further include that network communication connects
Mouthful, the network communication interface is electrically connected by network transformer with main control module.
8. a kind of switch cabinet temperature alarm system according to claim 1, it is characterised in that: further include display, key
And LED light, the display, key and LED light are electrically connected with main control module.
9. a kind of switch cabinet temperature alarm system according to claim 1, it is characterised in that: described to use type from control module
Number for STM32F207VET6 controller realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109383.2U CN209027684U (en) | 2018-12-14 | 2018-12-14 | A kind of switch cabinet temperature alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109383.2U CN209027684U (en) | 2018-12-14 | 2018-12-14 | A kind of switch cabinet temperature alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027684U true CN209027684U (en) | 2019-06-25 |
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ID=66910934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822109383.2U Active CN209027684U (en) | 2018-12-14 | 2018-12-14 | A kind of switch cabinet temperature alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209027684U (en) |
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2018
- 2018-12-14 CN CN201822109383.2U patent/CN209027684U/en active Active
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