CN212989605U - A alarm for thermal power plant overhauls circuit voltage - Google Patents

Abstract

The utility model provides an alarm for the maintenance circuit voltage of a thermal power plant, which comprises a main control box, an alarm, a power supply part and a processor, and is characterized in that; the invention provides an alarm for circuit voltage maintenance of a thermal power plant, which is characterized in that a support is fixedly welded at the bottom of a main control box, and an alarm is movably connected at the top of the main control box through a rotating shaft.

Description

A alarm for thermal power plant overhauls circuit voltage

Technical Field

The utility model relates to an alarm technical field especially relates to an alarm for thermal power plant overhauls circuit voltage.

Background

The alarm is aPrevent fromOr the consequence that some event happens is prevented, the electronic product which should take certain action is reminded or warned in the forms of sound, light, air pressure and the like, but the existing alarm applied to the occasions is particularly lack of accurate detection on the circuit voltage in the application process of the circuit voltage maintenance of the thermal power plant, the safety of the alarm in use can be reduced, and in the power transmission process, if the circuit voltage has electric leakage, low voltage, high voltage and circuitsWhen the input is unstable, the existing alarm can only give an alarm, the whole circuit cannot be closed in time, the safety is low, the stability of power transmission cannot be guaranteed, the current technical consideration is not comprehensive, and the following defects are overcome:

1. the current alarm that is applied to above-mentioned occasion overhauls the application in-process of circuit voltage at thermal power plant, lacks the accurate detection to circuit voltage very much, can reduce the security of alarm when using.

2. In the process of power transmission, if the voltage of a circuit has electric leakage, low voltage, high voltage and unstable circuit input, the conventional alarm can only give an alarm, cannot close the whole circuit in time, has low safety and cannot ensure the stability of power transmission.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the alarm that is used for thermal power plant to overhaul circuit voltage that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an alarm for thermal power plant overhauls circuit voltage, includes main control box, alarm, power supply department and treater, the fixed welding in bottom of main control box has the support, there is the alarm at the top of main control box through rotation axis swing joint, the positive fixedly connected with switch of main control box, the output of power supply department has the output of relay through electric connection, the output of relay has output electric wire netting and power consumption system's output through electric connection, the input of treater has the output of current detector and the output of voltage detector through electric connection, electric connection is passed through with alarm system's input to the output of treater.

Preferably, the number of the supports is four, and the supports are all arranged at four corners of the main control box.

Preferably, the output end of the output power grid and the output end of the power utilization system are electrically connected with the input ends of the voltage detector and the current detector.

Preferably, one end of the alarm system is electrically connected with an alarm.

Preferably, the voltage detector and the current detector detect the circuit in sections at the same time.

Preferably, the alarm can rotate through rotation when alarming, and meanwhile, the inside of the alarm can generate dazzling light and loud alarm sound.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through installation alarm and treater, the treater can be timely when circuit voltage goes wrong, whole circuit of closing, improve equipment's security, and can guarantee the stability of transmitting electricity, the alarm can take place to rotate through the rotation axis when reporting to the police, inside can produce the dazzling light and loud chime of doom simultaneously, the alarm is rotatory can propagate the angle with light a little more greatly to and loud chime of doom can both give the staff with the more reliable propagation of signal.

2. Wherein, through being equipped with voltage detection appearance and current detection appearance, whether voltage and electric current are in normal condition in the detectable circuit, and voltage detection appearance and current detection appearance can carry out segmentation to the circuit simultaneously and detect many times, can both accurate detection to the electric current and the voltage of every part in the circuit to increase and detect the accurate rate, reduced the fault rate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the module of the overall structure of the present invention.

In fig. 1 to 2, the correspondence between the part names or lines and the reference numbers is:

the device comprises a main control box (1), an alarm (2), a support (3), a power switch (4), a rotating shaft (5), a power supply part (6), a relay (7), an output power grid and power utilization system (8), a current detector (9), a voltage detector (10), a processor (11) and an alarm system (12).

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1 to 2, the utility model provides an alarm for thermal power plant overhauls circuit voltage, including main control box 1, alarm 2, power supply department 6 and treater 11, main control box 1's fixed welding in bottom has support 3, main control box 1's top has alarm 2 through 5 swing joint of rotation axis, main control box 1's positive fixedly connected with switch 4, power supply department 6's output has relay 7's output through electric connection, relay 7's output has output electric wire netting and power consumption system 8's output through electric connection, treater 11's input has current detector 10's output and voltage detector 9's output through electric connection, treater 11's output and alarm system 12's input pass through electric connection.

Further, there are four supports 3, all set up on the four corners of main control box 1, fix the device when being convenient for install.

Further, the output end of the output power grid and power utilization system 8 is electrically connected with the input ends of the voltage detector 9 and the current detector 10, so that whether the voltage and the current in the circuit are in a normal state or not can be detected.

Furthermore, one end of the alarm system 12 is electrically connected with the alarm 2, so that an alarm can be given out to remind when the circuit voltage is abnormal, and a worker can be informed of the occurrence of a fault in time.

Furthermore, the voltage detector 9 and the current detector 10 perform segmented detection on the circuit simultaneously, and the current and the voltage of each part in the circuit can be accurately detected, so that the detection accuracy is increased, and the fault rate is reduced.

Further, alarm 2 can take place to rotate through rotation axis 5 when reporting to the police, and inside simultaneously can produce the dazzling light and the loud chime of doom, and 2 rotations of alarm can be bigger a little with light propagation angle to and the loud chime of doom can both give the staff with the more reliable transmission of signal.

The processor 11 is a unit for combining and programming other electronic components of the alarm to realize intelligent control.

The working principle is as follows: during the use, electric power is exported through power supply department 6, import to output electric wire netting and power consumption system 8 behind relay 7, through installing current detector 10 and voltage detection appearance 9 inside output electric wire netting and power consumption system 8, can carry out the segmentation test in output electric wire netting and the power consumption system 8, current and voltage to every part in the circuit can both accurate detection, thereby increase and detect the rate of accuracy, the fault rate has been reduced, when current voltage appears unstably in the circuit, can directly close whole power-on circuit through treater 11, and report to the police through alarm system 12, alarm 2 lights this moment, and rotatory through rotation axis 5, send harsh chimes of doom simultaneously.

The embodiments of the present application have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. An alarm for the maintenance circuit voltage of a thermal power plant comprises a main control box (1), an alarm (2), a power supply part (6) and a processor (11), and is characterized in that; the bottom fixed welding of main control box (1) has support (3), the top of main control box (1) has alarm (2) through rotation axis (5) swing joint, positive fixedly connected with switch (4) of main control box (1), the output of power supply department (6) has the output of relay (7) through electric connection, the output of relay (7) has the output electric wire netting and the output of power consumption system (8) through electric connection, the input of treater (11) has the output of current detection appearance (10) and the output of voltage detection appearance (9) through electric connection, the output of treater (11) passes through electric connection with the input of alarm system (12).

2. The alarm for the voltage of the thermal power plant maintenance circuit according to claim 1, characterized in that there are four of said supports (3), all arranged at the four corners of the main control box (1).

3. The alarm for the voltage of the thermal power plant maintenance circuit according to claim 1, wherein the output end of the output power grid and power utilization system (8) is electrically connected with the input ends of the voltage detector (9) and the current detector (10).

4. The alarm for the thermal power plant service circuit voltage as recited in claim 1, characterized in that one end of the alarm system (12) is electrically connected with the alarm (2).

5. The alarm for thermal power plant service circuit voltage according to claim 1, wherein the voltage detector (9) and the current detector (10) perform segmented circuit detection simultaneously.

6. The alarm for the overhaul circuit voltage of the thermal power plant according to claim 1, wherein the alarm (2) is rotated by the rotating shaft (5) when alarming, and simultaneously, an eye-piercing light and a loud alarm sound are generated inside.

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