CN209119897U - Ten kv grid condition monitorings of one kind and fault pre-alarming device - Google Patents

Abstract

The utility model discloses a kind of ten kv grid condition monitorings and fault pre-alarming devices, including power station, service power distribution station, transformation station and user terminal, the output end in the power station is connect by power transmission cable with the input terminal of the service power distribution station, the output end of the service power distribution station is connect by distribution cable with the input terminal of the transformation station, input terminal of the output end of the transformation station by power grid successively with the user terminal is connected in parallel, control cabinet and the first alarm device are installed on the inner wall of the service power distribution station, monitoring and early warning case is electrically connected on the outer wall of the distribution cable and power grid.The utility model passes through setting control cabinet, the first alarm device, monitoring and early warning case, embedded metering module, the second alarm device, GPS location program module and processor module, the equipment Selective solved at this stage is low, lacks the positioning mechanism and the incomplete problem of alarm system of unit.

Description

Ten kv grid condition monitorings of one kind and fault pre-alarming device

Technical field

The utility model relates to electrical equipment technical field, specially a kind of ten kv grid condition monitorings and fault pre-alarming Device.

Background technique

Currently, the power transformation of the various voltages entirety that electric line forms in one's power, referred to as power network in electric system.It is wrapped Containing three power transformation, transmission of electricity, distribution units.The task of power network is conveying and distribution electric energy, changes voltage.The stabilization of electric network state Property it is extremely important, need to use monitoring and the source of early warning of power state, equipment at this stage using when to can satisfy it basic Use demand, however remain some shortcomings and defect in actual use.

Through retrieving, patent announcement number is that CN102472780A discloses a kind of method for monitoring electric network state and sets Standby, which is related to a kind of for detecting the electric variable of the three-phase alternating current voltage electric grid with the first phase, the second phase and third phase Method.

It is a kind of for monitoring the deficiency of disadvantage possessed by the method and apparatus of electric network state in the prior art:

1. the functionality of the assembly monitor early warning is poor, specific aim is low, can not carry out specific aim to the power grid of different zones Monitoring and early warning, lack the positioning mechanism of unit, staff can not timely and effectively check failure when breaking down, using by It influences；

2. the functionality of the device is low, early warning mechanism is single, and when breaking down, service station and the position of fault can not be sent out simultaneously Early warning out cannot cause staff's note that cannot find fault point in time when staff arrives at scene in time.

Utility model content

(1) the technical issues of solving

The purpose of this utility model is to provide a kind of ten kv grid condition monitorings and fault pre-alarming devices, solve existing The equipment Selective in stage is low, lacks the positioning mechanism and the incomplete problem of alarm system of unit.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: ten kv grid condition monitorings of one kind and event Hinder prior-warning device, including power station, service power distribution station, transformation station and user terminal, the output end in the power station passes through transmission of electricity electricity Cable is connect with the input terminal of service power distribution station, and the output end of the service power distribution station passes through the input terminal of distribution cable and transformation station Connection, the output end of the transformation station are successively connected in parallel with the input terminal of user terminal by power grid, the service power distribution station Control cabinet and the first alarm device be installed on inner wall, is electrically connected with monitoring and early warning on the outer wall of the distribution cable and power grid Case.

Preferably, embedded metering module and the distribution cable and electricity that the monitoring and early warning case passes through internal setting Net is electrically connected, and embedded metering module is mounted on the inside of the monitoring and early warning case by limit plate.

Preferably, the bottom of the monitoring and early warning case is equipped with GPS location program module and battery group, and GPS side by side It is connected in series between finder module and the embedded metering module by conducting wire.

Preferably, the outside of the monitoring and early warning case is equipped with the second alarm device, and the output end of the battery group passes through The input terminal of conducting wire and the second alarm device is connected in series.

Preferably, the output end of the embedded metering module and the output end of GPS location program module and the control The input terminal of cabinet is electrically connected, and the inside of the control cabinet is sequentially installed with electric parameter acquisition module, processor from top to bottom Module and relay, and the output end of processor module is electrically connected by the input terminal of conducting wire and relay, and relay Output end is electrically connected by the input terminal of conducting wire and first alarm device.

Preferably, the control cabinet inner right side is provided with power interface.

(3) beneficial effect

The utility model provides ten kv grid condition monitorings of one kind and fault pre-alarming device, has following beneficial to effect Fruit:

1, the utility model by setting control cabinet, monitoring and early warning case, embedded metering module, GPS location program module, The monitoring effect of electric parameter acquisition module and processor module, the utility model is good, and when work can targetedly monitor Each power grid unit, when locally breaking down, staff can understanding fault point promptly and accurately, checked in time, The problem of equipment Selective solved at this stage is low, can not carry out locating and monitoring.

2, the utility model by setting control cabinet, monitoring and early warning case, embedded metering module, GPS location program module, The prewarning unit setting of first alarm device and the second alarm device, the utility model is sufficient, reasonable, when line failure, Work group personnel can detect and be on the scene in time, and second alarm at scene can guide staff to go directly failure Point avoids the further investigation operation of staff, saves the time, improve timeliness, with this meet electric network state monitoring and Early warning shortens the repair time of electric network fault, has and uses use well.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of monitoring and early warning case in the utility model；

Fig. 3 is the schematic diagram of internal structure of control cabinet in the utility model.

Appended drawing reference in figure are as follows: 1, power station；2, power transmission cable；3, power distribution station is serviced；4, control cabinet；5, the first alarm Device；6, distribution cable；7, transformation station；8, power grid；9, monitoring and early warning case；10, user terminal；11, embedded metering module；12, it limits Position plate；13, the second alarm device；14, GPS location program module；15, battery group；16, electric parameter acquisition module；17, power supply Interface；18, processor module；19, relay.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, a kind of embodiment provided by the utility model: ten kv grid condition monitorings of one kind and failure are pre- Alarm device, including power station 1, service power distribution station 3, transformation station 7 and user terminal 10, the output end in power station 1 pass through power transmission cable 2 It is connect with the input terminal of service power distribution station 3, the output end of service power distribution station 3 is connected by distribution cable 6 and the input terminal of transformation station 7 It connects, input terminal of the output end of transformation station 7 by power grid 8 successively with user terminal 10 is connected in parallel, and services the inner wall of power distribution station 3 On control cabinet 4 and the first alarm device 5 be installed, be electrically connected with monitoring and early warning case 9 on the outer wall of distribution cable 6 and power grid 8, supervise It controls early warning case 9 to be electrically connected by the embedded metering module 11 and distribution cable 6 and power grid 8 of internal setting, embedded meter The model RME-185 of module 11 is measured, and embedded metering module 11 is mounted on the interior of monitoring and early warning case 9 by limit plate 12 Portion, the bottom of monitoring and early warning case 9 are equipped with GPS location program module 14 and battery group 15, GPS location program module 14 side by side Model NR008, and between GPS location program module 14 and embedded metering module 11 pass through conducting wire be connected in series, monitoring The outside of early warning case 9 is equipped with the second alarm device 13, and the output end of battery group 15 is defeated by conducting wire and the second alarm device 13 Enter end to be connected in series, the input terminal of the output end and control cabinet 4 of embedded metering module 11 and GPS location program module 14 is electrical Connection, the inside of control cabinet 4 is sequentially installed with electric parameter acquisition module 16, processor module 18 and relay from top to bottom 19, the model STC-201 of electric parameter acquisition module 16, the model FX-8350 of processor module 18, inside control cabinet 4 Right side is provided with power interface 17, and the output end of processor module 18 is electrically connected by the input terminal of conducting wire and relay 19 It connects, and the output end of relay 19 is electrically connected by conducting wire and 5 input terminal of the first alarm device.

When in use, embedded metering module 11 is mounted on the inside of monitoring and early warning case 9, embedded meter by limit plate 12 It measures and is electrically connected when module 11 works with power grid 8 or distribution cable 6, when circuit malfunctions, embedded metering module 11 Information can be received in time, and embedded metering module 11 is connected in series with GPS location program module 14, location information can be sent out Control cabinet 4 is given, the processor module 18 inside control cabinet 4 receives electric signal by electric parameter acquisition module 16, reaches fixed The purpose of position early warning, and processor module 18 sends command information, the first alarm to the first alarm device 5 and the second alarm device 13 Device 5 and the second alarm device 13 work at the same time, and have the function that Rapid Alarm.

It can to sum up obtain, the utility model passes through setting control cabinet 4, the first alarm device 5, monitoring and early warning case 9, embedded metering Module 11, the second alarm device 13, GPS location program module 14 and processor module 18, the equipment solved at this stage are directed to Property is low, lacks the positioning mechanism and the incomplete problem of alarm system of unit.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of ten kv grid condition monitorings and fault pre-alarming device, including power station (1), service power distribution station (3), transformation station (7) and user terminal (10), it is characterised in that: the output end of the power station (1) passes through power transmission cable (2) and service power distribution station (3) output end of input terminal connection, service power distribution station (3) is connected by the input terminal of distribution cable (6) and transformation station (7) It connects, input terminal of the output end of the transformation station (7) by power grid (8) successively with user terminal (10) is connected in parallel, the service Control cabinet (4) and the first alarm device (5) be installed on the inner wall of power distribution station (3), the distribution cable (6) and power grid (8) it is outer Monitoring and early warning case (9) are electrically connected on wall.

2. a kind of ten kv grids condition monitoring according to claim 1 and fault pre-alarming device, it is characterised in that: described Monitoring and early warning case (9) is electrical by the embedded metering module (11) of internal setting and the distribution cable (6) and power grid (8) Connection, and embedded metering module (11) is mounted on the inside of the monitoring and early warning case (9) by limit plate (12).

3. a kind of ten kv grids condition monitoring according to claim 2 and fault pre-alarming device, it is characterised in that: described The bottom of monitoring and early warning case (9) is equipped with GPS location program module (14) and battery group (15), and GPS location program side by side It is connected in series between module (14) and the embedded metering module (11) by conducting wire.

4. a kind of ten kv grids condition monitoring according to claim 3 and fault pre-alarming device, it is characterised in that: described The outside of monitoring and early warning case (9) is equipped with the second alarm device (13), and the output end of the battery group (15) passes through conducting wire and the The input terminal of two alarm devices (13) is connected in series.

5. a kind of ten kv grids condition monitoring according to claim 3 and fault pre-alarming device, it is characterised in that: described Input of the output end with the control cabinet (4) of the output end of embedded metering module (11), GPS location program module (14) End is electrically connected, and the inside of the control cabinet (4) is sequentially installed with electric parameter acquisition module (16), processor die from top to bottom Block (18) and relay (19), and the output end of processor module (18) is electrically connected by the input terminal of conducting wire and relay (19) It connects, the output end of relay (19) is electrically connected by conducting wire and the input terminal of first alarm device (5).

6. a kind of ten kv grids condition monitoring according to claim 1 and fault pre-alarming device, it is characterised in that: described Control cabinet (4) inner right side is provided with power interface (17).