CN220419454U - Multifunctional meter with three-way temperature acquisition function - Google Patents
Multifunctional meter with three-way temperature acquisition function Download PDFInfo
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- CN220419454U CN220419454U CN202321415354.3U CN202321415354U CN220419454U CN 220419454 U CN220419454 U CN 220419454U CN 202321415354 U CN202321415354 U CN 202321415354U CN 220419454 U CN220419454 U CN 220419454U
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- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 238000012795 verification Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a multifunctional meter with three-way temperature acquisition, which comprises: the multifunctional meter is characterized in that the upstream of the multifunctional meter is connected with a power supply end, the downstream of the multifunctional meter is connected with a plurality of sub-lines through wiring terminals, each sub-line is provided with more than one branching port at the far end, the wiring terminals of branching ports of at least three sub-lines are provided with temperature sensors which are arranged in pairs, and each pair of temperature sensors is equal to the distance between the wiring terminals of the sub-lines on the branching ports and is symmetrically arranged about the wiring terminals. The utility model relates to a method for manufacturing a semiconductor device. According to the utility model, the temperature sensors arranged in pairs are arranged at the branching ports at the far ends, so that the temperature of the far ends of the lines can be monitored, and fire disasters can be prevented.
Description
Technical Field
The utility model relates to the field of fire protection of circuits of multifunctional meters, in particular to a multifunctional meter with three-way temperature acquisition.
Background
In medium-low voltage power distribution cabinets, communication data centers and factory automation systems, a plurality of lines are usually provided, wherein the lines are connected with power supply lines, communication equipment or factory equipment everywhere, and the lines are at a distance from the multifunctional meter.
The current temperature monitoring is only usually arranged at the wiring terminal of the multifunctional meter or the electric energy meter, and the heating of the node at the far end cannot be monitored, so that the electric arc caused by loosening of the wiring terminal screw at the far end and the fire or tripping accident caused by the temperature rise caused by overload of the cable can not be found out in time, and the electricity utilization safety can not be ensured.
Disclosure of Invention
The utility model provides a multifunctional meter with three-way temperature acquisition, which is used for solving the technical problem of electricity safety caused by heating of a far-end circuit.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
a multi-function meter with three-way temperature acquisition, comprising: the multifunctional meter is characterized in that the upstream of the multifunctional meter is connected with a power supply end, the downstream of the multifunctional meter is connected with a plurality of sub-lines through wiring terminals, each sub-line is provided with more than one branching port at the far end, the wiring terminals of branching ports of at least three sub-lines are provided with temperature sensors which are arranged in pairs, and each pair of temperature sensors is equal to the distance between the wiring terminals of the sub-lines on the branching ports and is symmetrically arranged about the wiring terminals.
Preferably, the temperature sensor is a thermocouple.
Preferably, each pair of temperature sensors is provided with a sub-communicator, and the multifunctional meter is also provided with a corresponding total communicator, and the sub-communicator is in communication connection with the total communicator of the multifunctional meter through a wired, wireless or power transmission line.
Preferably, the temperature sensor and the corresponding communication device are arranged in a power distribution cabinet, a junction box or a wire trough.
Preferably, the sub-communicator takes power from the other connecting terminal of the branching line of the branching port of the sub-line through the power supply module.
Preferably, one of the temperature sensors arranged in pairs is a temperature sensor for verification before detecting the temperature at the junction terminal of the branching line of the branching port;
when detecting the temperature at the junction terminals of the branching lines of the branching port, the temperature sensors arranged in pairs detect the temperature of one junction terminal at the same time, and simultaneously send the temperature value to the multifunction table so as to acquire the temperature average value of the junction terminals.
Preferably, the multifunction meter is an electric energy meter.
The utility model has the following beneficial effects:
according to the multifunctional meter with three-way temperature acquisition, the temperature monitoring can be carried out on the far end of the line through the temperature sensors arranged in pairs at the branching port at the far end, fire disaster is prevented, the paired temperature sensors can be mutually used for verification, and the problem that part of the temperature sensors are damaged and not found in time can be avoided.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a multifunctional watch with three-way temperature acquisition according to a preferred embodiment of the present utility model.
The reference numerals in the drawings denote:
1. a multifunction table; 2. a temperature sensor; 3. a sub-line; 4. a branching port; 5. a master communicator; 6. a sub-communicator;
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, the multifunctional table with three-way temperature acquisition in the present embodiment includes: the multifunctional meter 1 is characterized in that the upstream of the multifunctional meter 1 is connected with a power supply end, the downstream of the multifunctional meter 1 is connected with a plurality of sub-lines 4 through wiring terminals, each sub-line 4 is provided with more than one branching port 4 at the far end, the wiring terminals of branching ports 4 of at least three sub-lines 4 are provided with temperature sensors 2 which are arranged in pairs, and each pair of temperature sensors 2 is equal in distance from the wiring terminals of the sub-lines 4 on the branching ports 4 and symmetrically arranged about the wiring terminals.
In practice, one temperature sensor 2 of the temperature sensors 2 arranged in pairs is a temperature sensor 2 for verification before detecting the temperature at the junction terminal of the branching line opening 4; when detecting the temperature at the junction terminal of the branching port 4, the temperature sensors 2 arranged in pairs detect the temperature of one junction terminal at the same time, and simultaneously send the temperature value to the multifunction table 1 so as to acquire the temperature average value of the junction terminal, improving the reliability of temperature detection. In addition, when the temperature value received by the multifunctional table 1 is compared with a threshold value, and when the temperature of a certain line exceeds the threshold value (or the threshold value is determined according to the actual situation and seasons), a corresponding alarm is generated or the sub-line 4 is directly closed (brake is disconnected).
According to the multifunctional table 1 with three-way temperature acquisition, through arranging the temperature sensors 2 in pairs at the branching port 4 at the far end, the temperature monitoring can be carried out on the far end of the line, fire disasters can be prevented, the temperature sensors 2 in pairs can be mutually used for verification, and the problem that part of the temperature sensors 2 are damaged and not found in time can be avoided.
In practice, the temperature sensor 2 is a thermocouple. Each pair of temperature sensors 2 is provided with a sub-communicator 6, and the multifunctional table 1 is also provided with a corresponding total communicator 5, and the sub-communicator 6 is in communication connection with the total communicator 5 of the multifunctional table 1 through a wired, wireless or electric power transmission line. The temperature sensor 2 and the corresponding communication device are arranged in a power distribution cabinet, a junction box or a wire slot. The sub-communicator 6 takes power from the other wiring terminal of the branching line of the branching port 4 of the sub-line 4 through the power supply module. When the embedded wire condition is provided, the temperature value is transmitted by the embedded signal wire, and when the embedded wire condition is not provided, the temperature value is transmitted by wireless, so that the problem of unstable signals caused by complex using conditions can be solved.
The multifunctional meter 1 is an electric energy meter. The system can simultaneously have the functions of electric quantity information acquisition and temperature acquisition.
In practical implementation, the three-way temperature acquisition can be arranged on a specific high-power circuit or a bare circuit (easy to age) or a circuit with more joints.
In summary, with the rise of intelligent electricity and energy consumption monitoring, more and more users pay more attention to electricity safety, and the multifunctional table 1 with temperature acquisition can play a role in prevention. An arc caused by loosening of the terminal screw and an electric fire caused by an increase in temperature due to overload of the cable can be avoided.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a take multi-functional table of three routes temperature collection which characterized in that includes: the multifunctional meter is characterized in that the upstream of the multifunctional meter is connected with a power supply end, the downstream of the multifunctional meter is connected with a plurality of sub-lines through wiring terminals, each sub-line is provided with more than one branching port at the far end, the wiring terminals of branching ports of at least three sub-lines are provided with temperature sensors which are arranged in pairs, and each pair of temperature sensors is away from the wiring terminals of the sub-lines on the branching ports, and the temperature sensors are equal in distance and symmetrically arranged relative to the wiring terminals.
2. The multifunction meter with three-way temperature acquisition of claim 1, wherein the temperature sensor is a thermocouple.
3. The multifunctional meter with three-way temperature acquisition according to claim 1 or 2, characterized in that each pair of temperature sensors is provided with a sub-communicator, the multifunctional meter is also provided with a corresponding total communicator, and the sub-communicator is in communication connection with the total communicator of the multifunctional meter through a wired, wireless or electric power transmission line.
4. A multifunctional watch with three-way temperature acquisition according to claim 3, characterized in that the temperature sensor and the corresponding communicator are arranged in a power distribution cabinet, junction box or trunking.
5. The multifunctional meter with three-way temperature acquisition according to claim 4, wherein the sub-communicator takes electricity from another wiring terminal of the branching line of the branching port of the sub-line through a power module.
6. The multifunctional meter with three-way temperature acquisition according to claim 5, wherein one of the temperature sensors arranged in pairs is a temperature sensor for verification before detecting the temperature at the junction terminal of the branching port;
when detecting the temperature at the junction terminals of the branching lines of the branching port, the temperature sensors arranged in pairs detect the temperature of one junction terminal at the same time, and simultaneously send the temperature value to a multifunction table so as to acquire the temperature average value of the junction terminals.
7. The multifunctional meter with three-way temperature acquisition according to claim 1, wherein the multifunctional meter is an electric energy meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321415354.3U CN220419454U (en) | 2023-06-05 | 2023-06-05 | Multifunctional meter with three-way temperature acquisition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321415354.3U CN220419454U (en) | 2023-06-05 | 2023-06-05 | Multifunctional meter with three-way temperature acquisition function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419454U true CN220419454U (en) | 2024-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321415354.3U Active CN220419454U (en) | 2023-06-05 | 2023-06-05 | Multifunctional meter with three-way temperature acquisition function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220419454U (en) |
-
2023
- 2023-06-05 CN CN202321415354.3U patent/CN220419454U/en active Active
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