CN217110998U - Temperature and humidity monitoring device for cable intermediate joint of current collection line - Google Patents
Temperature and humidity monitoring device for cable intermediate joint of current collection line Download PDFInfo
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- CN217110998U CN217110998U CN202220404266.2U CN202220404266U CN217110998U CN 217110998 U CN217110998 U CN 217110998U CN 202220404266 U CN202220404266 U CN 202220404266U CN 217110998 U CN217110998 U CN 217110998U
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Abstract
The utility model discloses a temperature and humidity monitoring device for a current collection line cable intermediate head, which comprises a temperature and humidity monitoring module, wherein the temperature and humidity monitoring module is buried underground and is arranged at the intermediate head of a cable to be monitored; the output end of the temperature and humidity monitoring module is connected with the input end of the signal sending module, and the output end of the signal sending module is connected with the input end of the signal receiving module; the power supply module is connected with the temperature and humidity monitoring module and the signal sending module; the temperature and humidity information of the environment where the cable intermediate joint is located is collected in real time by embedding the temperature and humidity monitoring module; the temperature and humidity monitoring module is connected with the signal receiving module through the signal sending module, temperature and humidity information which is collected in real time is sent and stored, temperature and humidity monitoring of a large-range cable intermediate joint is met, the collected temperature and humidity information is analyzed, the working state of the cable intermediate joint can be obtained, the structure is simple, the cost is low, and the monitoring result precision is high.
Description
Technical Field
The utility model belongs to the technical field of wind power generation electrical equipment detects, in particular to a temperature and humidity monitoring devices for collecting current circuit cable intermediate head.
Background
With the increasing scale of power systems, wind power generation has become an important power of clean energy; the safe and stable operation of the fan is influenced by various factors, and the wind driven generator is connected in series through a current collecting circuit cable to gather power; the intermediate joint is used as a weak link on a current collecting line, is influenced by factors of an underground environment or construction process, and can cause water inflow of a cable joint or overheating of the cable joint, so that the cable is broken down; once the cable intermediate joint of the current collection line fails, the whole fan of the current collection line cannot run, and even the whole wind field stops running.
In the prior art, most of plain wind power collecting circuits are laid by buried cables; because a plurality of fans are arranged on the current collecting circuit, the buried cable is provided with a plurality of intermediate joints, the circuit state cannot be checked in daily routing inspection, and the intermediate joints cannot be monitored; only take place the cable breakdown, the circuit breaks down, just can handle, and the sudden loss of power strikes great to the fan, influences the operation of whole current collection circuit fan, produces very big influence to the fan availability.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides a temperature and humidity monitoring devices for collecting line cable intermediate head to solve present wind-powered electricity generation collecting line and bury the cable with adopting mostly and lay, daily inspection line state that patrols and examines has the technical problem of great potential safety hazard to the fan operation on the whole collecting line.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a temperature and humidity monitoring device for a cable intermediate joint of a current collecting line, which comprises a temperature and humidity monitoring module, a signal sending module, a signal receiving module and a power supply module; the temperature and humidity monitoring module is buried under the ground and is arranged at a middle joint of a cable to be monitored; the output end of the temperature and humidity monitoring module is connected with the input end of the signal sending module, and the output end of the signal sending module is connected with the input end of the signal receiving module; the power supply module is connected with the temperature and humidity monitoring module and the signal sending module;
the temperature and humidity monitoring module is used for acquiring temperature and humidity information of the environment where the intermediate joint of the cable to be monitored is located;
the signal sending module is used for sending the temperature and humidity information of the environment where the cable intermediate joint to be monitored is located, which is acquired by the temperature and humidity monitoring module, to the signal receiving module;
and the signal receiving module is used for storing the received temperature and humidity information of the environment where the intermediate joint of the cable to be monitored is located.
Furthermore, the temperature and humidity monitoring module adopts a temperature and humidity sensor waterproof probe IIC to output an SHT 35 temperature and humidity detection acquisition transmitter.
Further, the signal sending module is connected with the temperature and humidity monitoring module through a signal line; the signal sending module and the signal receiving module are connected through Bluetooth communication.
Further, the signal sending module adopts a DTD433H type wireless switching value terminal.
Further, the signal receiving module adopts a DTD433M type wireless data terminal.
Further, power module includes photovoltaic board and battery, and the photovoltaic board sets up subaerial, and the output of photovoltaic board is connected with the input of battery, and the output of battery all links to each other with humiture monitoring module and signalling module.
Furthermore, an indication mark is arranged on the photovoltaic panel.
Furthermore, the signal sending module and the storage battery are arranged below the photovoltaic panel.
Further, the system also comprises an early warning module; the early warning module is connected with the output end of the signal receiving module and used for comparing the temperature and humidity information of the environment where the intermediate joint of the cable to be monitored is located with a preset signal threshold value and triggering a preset early warning signal.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a temperature and humidity monitoring device for a cable intermediate joint of a current collecting line, which realizes the real-time acquisition of temperature and humidity information of the environment where the cable intermediate joint is positioned by embedding a temperature and humidity monitoring module at the position of the cable intermediate joint to be monitored; the temperature and humidity monitoring module is connected with the signal receiving module through the signal sending module, temperature and humidity information which is collected in real time is sent and stored, temperature and humidity monitoring of a large-range cable intermediate joint is met, the collected temperature and humidity information is analyzed, the working state of the cable intermediate joint can be obtained, the structure is simple, the cost is low, and the monitoring result precision is high.
Furthermore, the signal sending module and the signal receiving module are connected through Bluetooth communication, the signal transmission process is simple, and the safety is high.
Furthermore, the combination of the photovoltaic panel and the storage battery is used as a power supply to supply power, a large number of buried wires are not needed, the cable structure of the device is simple and clear, and the device is convenient to overhaul and maintain.
Further, through set up the identification on the photovoltaic board, improved monitoring devices's security and discernment nature, avoid the construction as the mistake and bump or damage.
Furthermore, through setting up the early warning module, realize treating the discernment early warning of monitoring cable intermediate head environmental condition, improved the promptness of overhauing cable intermediate head.
Drawings
Fig. 1 is a block diagram of a temperature and humidity monitoring device according to an embodiment.
The temperature and humidity monitoring system comprises a temperature and humidity monitoring module 1, a signal sending module 2, a signal receiving module 3 and a power supply module 4.
Detailed Description
In order to make the technical problem solved by the present invention, technical solution and beneficial effect are more clearly understood, and the following specific embodiments are right for the present invention to proceed further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
As shown in fig. 1, the embodiment provides a temperature and humidity monitoring device for a cable intermediate joint of a power collection line, which includes a temperature and humidity monitoring module 1, a signal sending module 2, a signal receiving module 3, a power module 4, and an early warning module; the temperature and humidity monitoring module 1 is buried under the ground and is arranged at a middle joint of a cable to be monitored; the output end of the temperature and humidity monitoring module 1 is connected with the input end of the signal sending module 2, the output end of the signal sending module 2 is connected with the input end of the signal receiving module 3, and the output end of the signal receiving module 3 is connected with the input end of the early warning module; the power module 4 is connected with the temperature and humidity monitoring module 1, the signal sending module 2, the signal receiving module 3 and the early warning module.
The temperature and humidity monitoring module 1 is used for acquiring temperature and humidity information of an environment where the intermediate joint to be monitored is located and sending the temperature and humidity information of the environment where the intermediate joint to be monitored is located to the signal sending module 2; the signal sending module 2 is used for sending the received temperature and humidity information of the environment where the intermediate joint to be monitored is located to the signal receiving module 3; the signal receiving module 3 is used for storing the received temperature and humidity information of the environment where the intermediate joint to be monitored is located; the early warning module is used for comparing temperature and humidity information of the environment where the cable intermediate joint to be monitored is located with a preset signal threshold value and triggering a preset early warning signal; and the power supply module 4 is used for supplying power to the temperature and humidity monitoring module 1 and the signal sending module 2.
In the embodiment, the temperature and humidity monitoring module 1 is connected with the signal sending module 2 by a signal line, the signal sending module 2 is connected with the signal receiving module 3 by Bluetooth, and the signal sending module 2 is connected with the signal receiving module 3 by Bluetooth communication, so that the signal transmission process is simple and the safety is high; the signal receiving module 3 is connected with the early warning module by a signal wire; the power module 4 is connected with the temperature and humidity monitoring module 1 and the signal sending module 2 through leads; the temperature and humidity monitoring module 1 adopts a temperature and humidity sensor waterproof probe IIC to output an SHT 35 temperature and humidity detection acquisition transmitter; the signal sending module 2 adopts an analog quantity signal wireless 485 transmission module; the signal receiving module 3 adopts a wireless communication data terminal; the early warning module adopts an IO serial port acousto-optic control alarm device; the signal receiving module 3 and the early warning module are remotely arranged in a preset place, wherein the preset place comprises the following parts: a booster station central control room of the wind power plant; preferably, the signal sending module 2 adopts a DTD433H type wireless switching value terminal produced by Dantai electronics, and the signal receiving module 3 adopts a DTD433M type wireless data terminal produced by Dantai electronics; and an MODBUS RTU protocol is adopted, and a wired RS485 network is replaced by a wireless serial port communication mode.
In the embodiment, the power module 4 comprises a photovoltaic panel and a storage battery, the photovoltaic panel is arranged on the ground, the output end of the photovoltaic panel is connected with the input end of the storage battery, the output end of the storage battery is connected with the temperature and humidity monitoring module 1 and the signal sending module 2 through wires, the combination of the photovoltaic panel and the storage battery is used as a power supply for supplying power, a large number of buried wires are not needed, the cable structure of the device is simple and clear, and the device is convenient to overhaul and maintain; the photovoltaic panel is provided with the indicating mark, so that the safety and the identification of the monitoring device are improved, and the construction is prevented from being mistakenly collided or damaged; the signal sending module 2 and the storage battery are arranged below the photovoltaic panel, and the photovoltaic panel is used for protecting the signal sending module 2 and the storage battery, so that the safety of the monitoring device is improved.
The working principle is as follows:
in this embodiment, the temperature and humidity monitoring module is located underground; the temperature and humidity monitoring module is connected with the signal sending module through a signal wire; the storage battery is used for supplying power to the signal sending module and the temperature and humidity monitoring module, the temperature and humidity monitoring module is used for acquiring temperature and humidity information of an environment where a cable joint to be monitored is located, transmitting the temperature and humidity information to the signal sending module through a signal line, and then transmitting the temperature and humidity information to a remote signal receiving module through the signal sending module; and storing the received temperature and humidity information of the environment where the intermediate joint of the cable to be monitored is located by using the signal receiving module.
The temperature and humidity monitoring device can monitor the temperature and humidity of the intermediate joint in a large range, has a simple structure, adopts the photovoltaic panel to supply power to the power module, does not need to bury an electric wire, and greatly saves the cost; the cable joint is overhauled in a state through temperature and humidity analysis; the ground photovoltaic panel is made into an indicating sign, so that the safety and the identification of the line can be improved; the utility model discloses in, according to the humiture information who acquires, when the temperature moderate degree rises or humidity in the measurement station rises unusually, change trouble cable intermediate head, realize the state and overhaul, ground photovoltaic board has indicative function as battery power supply unit concurrently, prevents that the cable is not bumped in the construction operation.
The above embodiment is only one of the embodiments that can realize the technical solution of the present invention, and the scope of the present invention is not limited only by the embodiment, but also includes any variations, substitutions and other embodiments that can be easily conceived by those skilled in the art within the technical scope of the present invention.
Claims (9)
1. A temperature and humidity monitoring device for a cable intermediate joint of a current collecting line is characterized by comprising a temperature and humidity monitoring module (1), a signal sending module (2), a signal receiving module (3) and a power supply module (4); the temperature and humidity monitoring module (1) is buried under the ground and is arranged at a middle joint of a cable to be monitored; the output end of the temperature and humidity monitoring module (1) is connected with the input end of the signal sending module (2), and the output end of the signal sending module (2) is connected with the input end of the signal receiving module (3); the power supply module (4) is connected with the temperature and humidity monitoring module (1) and the signal sending module (2);
the temperature and humidity monitoring module (1) is used for acquiring temperature and humidity information of the environment where the intermediate joint of the cable to be monitored is located;
the signal sending module (2) is used for sending the temperature and humidity information of the environment where the cable intermediate joint to be monitored is located, which is acquired by the temperature and humidity monitoring module (1), to the signal receiving module (3);
and the signal receiving module (3) is used for storing the received temperature and humidity information of the environment where the intermediate joint of the cable to be monitored is located.
2. The temperature and humidity monitoring device for the cable intermediate joint of the current collection line according to claim 1, wherein the temperature and humidity monitoring module (1) adopts a temperature and humidity sensor waterproof probe IIC to output an SHT 35 temperature and humidity detection acquisition transmitter.
3. The temperature and humidity monitoring device for the cable intermediate joint of the current collecting line according to claim 1 is characterized in that the signal sending module (2) is connected with the temperature and humidity monitoring module (1) through a signal line; the signal sending module (2) and the signal receiving module (3) are connected through Bluetooth communication.
4. The temperature and humidity monitoring device for the intermediate joint of the power collecting line cable is characterized in that the signal sending module (2) adopts a DTD433H wireless switching value terminal.
5. The temperature and humidity monitoring device for the intermediate joint of the power collecting line cable is characterized in that the signal receiving module (3) adopts a DTD433M type wireless data terminal.
6. The temperature and humidity monitoring device for the intermediate joint of the power collecting line cable is characterized in that the power supply module (4) comprises a photovoltaic panel and a storage battery, the photovoltaic panel is arranged on the ground, the output end of the photovoltaic panel is connected with the input end of the storage battery, and the output end of the storage battery is connected with the temperature and humidity monitoring module (1) and the signal sending module (2).
7. The temperature and humidity monitoring device for the intermediate joint of the power collecting line cable according to claim 6, wherein an indication mark is arranged on the photovoltaic panel.
8. The temperature and humidity monitoring device for the intermediate joint of the cable of the current collection line according to claim 6, wherein the signal sending module (2) and the storage battery are both arranged below the photovoltaic panel.
9. The temperature and humidity monitoring device for the intermediate joint of the cable of the current collecting line according to claim 1, characterized by further comprising an early warning module; the early warning module is connected with the output end of the signal receiving module (3) and used for comparing the temperature and humidity information of the environment where the intermediate joint of the cable to be monitored is located with a preset signal threshold value and triggering a preset early warning signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220404266.2U CN217110998U (en) | 2022-02-25 | 2022-02-25 | Temperature and humidity monitoring device for cable intermediate joint of current collection line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220404266.2U CN217110998U (en) | 2022-02-25 | 2022-02-25 | Temperature and humidity monitoring device for cable intermediate joint of current collection line |
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| Publication Number | Publication Date |
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| CN217110998U true CN217110998U (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220404266.2U Active CN217110998U (en) | 2022-02-25 | 2022-02-25 | Temperature and humidity monitoring device for cable intermediate joint of current collection line |
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| CN (1) | CN217110998U (en) |
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2022
- 2022-02-25 CN CN202220404266.2U patent/CN217110998U/en active Active
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