CN212159974U - Safety failure monitoring device for electrical equipment - Google Patents

Abstract

The utility model relates to a safety failure monitoring device for electrical equipment, which comprises a dust detection unit and a humidity detection unit which are positioned in the electrical equipment; the dust detection unit comprises a plurality of dust sensors connected with the inner wall of the shell of the electrical equipment, and further comprises dust calculation modules connected with the dust sensors, wherein the dust calculation modules are used for acquiring dust concentration data detected by the dust sensors and calculating average dust concentration data; the dust calculation module is connected with a dust concentration display located on the outer side of the electrical equipment, and the dust concentration display is used for acquiring and displaying average dust concentration data. The workman learns the inside dust accumulation condition of electrical equipment through dust concentration display to in time clear up the inside dust of electrical equipment. The utility model discloses have inside difficult accumulation a large amount of dust of electrical equipment, electrical equipment are difficult for being convenient for the workman to learn because of dust electric leakage, electrical equipment's electric leakage information, the difficult effect of electrocuteeing of workman.

Description

Safety failure monitoring device for electrical equipment

Technical Field

The utility model belongs to the technical field of the technique of electrical equipment safety monitoring and specifically relates to an electrical equipment safety failure monitoring device is related to.

Background

The electrical equipment is an indispensable important component in production and life, and is a necessary product in construction sites such as mines and underground places far away from living areas, such as high-voltage motors. However, the construction site in mines, wells and the like has a severe environment, the failure rate of electrical equipment is greatly increased, and phenomena such as fire, electric leakage and the like occur endlessly, which endanger the safety of workers, so that the safety monitoring of the electrical equipment is particularly important.

The utility model discloses a current utility model patent that publication number is CN202600073U discloses an electrical equipment safety failure monitoring device, include the first monitoring unit who is connected with electrical equipment major loop, first monitoring unit is used for monitoring electrical equipment's insulation resistance and exports first analog signal according to insulation resistance's change, still including the microcontroller unit that is used for receiving first analog signal, and microcontroller unit exports pulse width modulation signal to first monitoring unit. Through the real-time supervision to electrical equipment insulation resistance, make the workman can learn insulation resistance's in advance the in service behavior, when insulation resistance appears unusually, the workman can in time handle it, avoids electrical equipment to appear the electric leakage trouble, guarantees the security in construction place.

The above prior art solutions have the following drawbacks: when the construction site is in the mine or in the pit, the dust volume in the electrical equipment operational environment is great, and ambient humidity is higher, when having saved more dust in the electrical equipment, the dust wets and leads to electrical equipment electric leakage easily, if only monitor electrical equipment's insulation resistance, appear easily that insulation resistance itself does not have unusual but electrical equipment takes place the phenomenon of electric leakage because of the dust is electrically conductive, promoted the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an electrical equipment fail safe monitoring device, it has the effect that reduces the potential safety hazard.

The above object of the present invention is achieved by the following technical solutions:

a safety failure monitoring device for electrical equipment comprises a dust detection unit and a humidity detection unit which are positioned in the electrical equipment; the dust detection unit includes a plurality of dust sensors with electrical equipment shell inner wall connection, the dust sensor is used for detecting the inside dust concentration of electrical equipment and generates dust concentration data, the dust detection unit is still including the dust concentration display that is located the electrical equipment outside, the dust concentration display is used for acquireing and showing dust concentration data.

Through adopting above-mentioned technical scheme, the workman learns the inside dust concentration of electrical equipment through the dust concentration display to regularly clear up the dust in the electrical equipment, make electrical equipment be difficult for because of the too big electric leakage phenomenon that produces of dust concentration, promoted the security of workman's work, reduced the potential safety hazard. The dust concentration display is located the electrical equipment outside, makes things convenient for the workman to look over dust concentration data, also is convenient for the workman in time to discover the accumulation condition of dust in the electrical equipment to in time clear up electrical equipment inside, reduce the potential safety hazard.

The present invention may be further configured in a preferred embodiment as: the humidity detection unit comprises an internal humidity sensor positioned in the electrical equipment, and the internal humidity sensor is used for detecting internal humidity data in the electrical equipment; the inner humidity sensor is connected with a humidity control module, and the humidity control module is used for acquiring inner humidity data detected by the inner humidity sensor; the humidity control module is connected with a drying pump positioned on the outer side of the electrical equipment, and a control switch for controlling the working state of the drying pump is arranged between the drying pump and the humidity control module; the humidity control module is used for transmitting an internal control instruction to the control switch when the internal humidity data exceeds a preset internal humidity threshold value, so that the control switch starts the drying pump; the output end of the drying pump is connected with a drying pipe which is led into the electrical equipment.

By adopting the technical scheme, the dust in the electrical equipment is cleaned fundamentally, the air humidity in the electrical equipment is also monitored, when the air humidity in the electrical equipment is too high, the drying pump is automatically started to dry the interior of the electrical equipment, so that the humidity in the electrical equipment is reduced, the probability of dust conduction in the electrical equipment is reduced, the electrical equipment is not easy to leak electricity due to the fact that the dust is damped and conducted, the working safety of workers is improved, and potential safety hazards are reduced; in addition, the dry air flow that the drying pump produced passes through inside the drying tube flows to electrical equipment, also plays certain effect to the inside dust of clearance electrical equipment, reduces the inside dust accumulation of electrical equipment, has reduced the work load that the workman cleared up the dust.

The present invention may be further configured in a preferred embodiment as: the humidity detection unit further comprises an outer humidity sensor positioned on the outer side of the electrical equipment, the outer humidity sensor is used for acquiring outer humidity data on the outer side of the electrical equipment, and the outer humidity sensor is connected with the humidity control module; the humidity control module is used for acquiring external humidity data detected by the external humidity sensor, and the humidity control module is also used for transmitting an external control instruction to the control switch when the external humidity data exceeds a preset external humidity threshold value, so that the control switch starts the drying pump.

Through adopting above-mentioned technical scheme, outer humidity transducer detects the air humidity of electrical equipment periphery side, when the air humidity of electrical equipment periphery side risees, in time dries the electrical equipment inside, plays certain prevention and pretreatment effect, can in time reduce the inside humidity of electrical equipment, makes the insulating material among the electrical equipment be difficult for the electric leakage, and the dust among the electrical equipment is difficult for electrically conducting to make electrical equipment be difficult for the electric leakage, guarantee workman's work security, reduce the potential safety hazard.

The present invention may be further configured in a preferred embodiment as: one end of the drying pipe, which is positioned in the electrical equipment, is connected with a plurality of shunt pipes.

Through adopting above-mentioned technical scheme, the drying pump starts the back, and dry air current flows from the shunt tubes, moves inside the electrical equipment, clears up the dust in the electrical equipment, and on the one hand, the shunt tubes makes dry air current fully flow inside the electrical equipment, avoids appearing the condition of local drying, and on the other hand, the shunt tubes has improved inside drying efficiency of electrical equipment and dust cleaning efficiency.

The present invention may be further configured in a preferred embodiment as: the dust detection unit also comprises a dust calculation module connected with each dust sensor, and the dust calculation module is used for acquiring dust concentration data detected by each dust sensor and calculating average dust concentration data; the humidity control module is connected with the dust calculation module, and the dust calculation module is used for transmitting the average dust concentration data to the humidity control module; and the humidity control module is used for transmitting a cleaning control instruction to the control switch when the obtained average dust concentration data exceeds a preset dust concentration threshold value, so that the control switch starts the drying pump.

Through adopting above-mentioned technical scheme, the dust sensor is provided with a plurality ofly, and distributes in electrical equipment's inside, and the dust concentration data that a plurality of dust sensors detected reachs the average value through the calculation of dust calculation module, and the information that makes the workman learn is more accurate, in time clears up electrical equipment, and electrical equipment is difficult for appearing the condition that local accumulation has a large amount of dust to reduce electrical equipment electric leakage's probability. Through the connection of humidity control module and dust calculation module, realize reducing workman's work load to the inside automatic mesh of clearing up the dust of electrical equipment, improve electrical equipment safety failure monitoring device's degree of automation. In addition, no matter the dust volume of electrical equipment inside is too much or humidity is too high, the drying pump all can start, makes the inside difficult accumulation dust of electrical equipment, also makes the inside difficult too high of humidity of electrical equipment to make electrical equipment be difficult for because of dust or humidity problem production electric leakage phenomenon.

The present invention may be further configured in a preferred embodiment as: the dust calculation module is connected with a dust concentration alarm module, the dust concentration alarm module is used for acquiring average dust concentration data in the dust calculation module, and the dust concentration alarm module is also used for giving an alarm when the acquired average dust concentration data exceeds a preset dust alarm threshold; the dust alarm threshold is higher than the dust concentration threshold.

Through adopting above-mentioned technical scheme, because electrical equipment safety failure monitoring device has the function of automatic clearance dust and dry air humidity, consequently show that average dust concentration data on the dust concentration display can not obtain workman's attention easily, the condition that this data was not looked over to the workman does not appear for a long time even easily. If humidity control module damages or breaks down, leads to the inside dust of electrical equipment not to obtain the clearance for a long time, then the condition of electrical equipment electric leakage appears easily, and the workman takes place to electrocute danger easily under the condition of unwitting. The dust concentration alarm module can give an alarm under the condition, and the dust concentration alarm module can not give an alarm as long as each component in the electrical equipment safety failure monitoring device is in a normal working state because the dust alarm threshold is higher than the dust concentration threshold; only when the dust in the electrical equipment is not cleaned in time, the dust concentration alarm module can give an alarm. The work safety of workers is guaranteed, and the workload of the workers is reduced.

The present invention may be further configured in a preferred embodiment as: the current detection module is used for generating electric leakage information and transmitting the electric leakage information to a mobile terminal connected with the current detection module when the detected electric leakage data exceeds a preset electric leakage threshold value; and the mobile terminal is used for displaying the acquired leakage information.

Through adopting above-mentioned technical scheme, when electrical equipment's shell electric leakage, the workman that holds the removal end can acquire the information to guarantee that electrical equipment can obtain timely repair, reduce the probability that the workman electrocuted, improve workman's work security, reduce the potential safety hazard. The current detection is carried out on the shell of the electrical equipment, so that the detection mode is visual and simple, on one hand, workers only can contact the shell of the electrical equipment usually, and the workers are not easy to get an electric shock as long as the shell of the electrical equipment is not electrified; on the other hand, after the electric leakage of the electrical equipment, the shell is usually electrified, so that the situation that the electric leakage of the electrical equipment is not easy to occur and workers do not know is difficult to detect the shell.

The present invention may be further configured in a preferred embodiment as: a human body induction module for detecting whether a worker is near the electrical equipment is connected to the shell of the electrical equipment, and the human body induction module is connected with a control loop of the electrical equipment; the human body induction module is connected with an emergency control switch, the emergency control switch is connected with the current detection module and acquires the electric leakage information sent by the current detection module, and the emergency control switch is used for starting the human body induction module after acquiring the electric leakage information; the human body induction module is used for sending a stop instruction to the control loop when detecting that an artificial person is nearby the electrical equipment, so that the electrical equipment is powered off.

Through adopting above-mentioned technical scheme, when electrified on the electrical equipment shell, the electric current detection module sends the leakage information to emergency control switch, and emergency control switch opens human response module after receiving the leakage information, and whether someone around human response module detection electrical equipment, if someone makes electrical equipment outage, guarantee workman's safety, avoid the workman to be unwilling to take place to electrocute the phenomenon, improve workman's work safety.

The present invention may be further configured in a preferred embodiment as: the human body induction module is connected with a time relay, the time relay is connected with the current detection module and acquires electric leakage information, and the time relay is used for delaying preset waiting time and then closing the human body induction module when acquiring the electric leakage information.

Through adopting above-mentioned technical scheme, time relay controls people's body response module, and after electrified on electrical equipment's shell, the workman that holds the removal end can arrive electrical equipment and lay the department, but during this period, has the workman to be close to electrical equipment easily, and human response module can detect near electrical equipment someone this moment, then can make electrical equipment outage, but this kind of way can shorten electrical equipment's life. Therefore, after the shell of the electrical equipment is electrified, the human body induction module is controlled by the time relay after detecting for a period of time, is automatically closed, and does not detect whether people exist around the electrical equipment any more. In addition, if the human body sensing module is not closed, the electrical equipment is powered off when a worker with the movable end approaches the electrical equipment, and the electrical equipment is very easy to damage.

The present invention may be further configured in a preferred embodiment as: the current detection module is connected with an electric leakage alarm module used for acquiring electric leakage information, and the electric leakage alarm module is used for giving an alarm after the electric leakage information is acquired.

Through adopting above-mentioned technical scheme, electric leakage alarm module has alarming function, and after the electrical equipment shell was electrified, electric leakage alarm module reported to the police, avoids the uninformed workman to take place the phenomenon of electrocuteeing, improves workman's work safety nature.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the electric equipment is internally provided with a plurality of dust sensors for detecting the dust concentration in the electric equipment, and the outer side of the electric equipment is provided with a dust concentration display for displaying data detected by the dust sensors, so that workers can know the accumulation condition of dust in the electric equipment in time, the interior of the electric equipment is cleaned in time, and the electric leakage phenomenon of the electric equipment due to the electric conduction of the dust is avoided;

2. the dust sensors are arranged in the plurality and are uniformly distributed in the electrical equipment, so that the phenomenon that a large amount of dust is accumulated locally in the electrical equipment is not easy to occur, the electrical equipment is not easy to leak electricity due to the dust, and the working safety of workers is improved;

3. inside and outside humidity transducer and outer humidity transducer in being equipped with respectively of electrical equipment detects the air humidity inside and the outside of electrical equipment to carry out the drying to the inside air of electrical equipment through the drying pump, reduce the inside dust of electrical equipment because of the electrically conductive probability of humidity, thereby reduce the phenomenon of electrical equipment electric leakage, improve workman's work safety nature.

Drawings

FIG. 1 is a schematic diagram of the relative structure of a dust detection unit and a humidity detection unit;

FIG. 2 is a schematic diagram of a related structure of a current detection module;

fig. 3 is a schematic diagram of the connection relationship between the current detection module and the emergency control switch and the time relay.

In the figure, 1, electrical equipment, 2, a dust detection unit, 21, a dust sensor, 22, a dust calculation module, 23, a dust concentration display, 24, a dust concentration alarm module, 3, a humidity detection unit, 31, an internal humidity sensor, 32, an external humidity sensor, 4, a humidity control module, 41, a drying pump, 411, a drying pipe, 412, a shunt pipe, 42, a control switch, 5, a current detection module, 51, an electric leakage alarm module, 6, a mobile terminal, 7, a human body induction module, 71, an emergency control switch, 72, a time relay, 8 and a single chip microcomputer module.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an electrical equipment safety failure monitoring device, including being located the inside dust detecting element 2 of electrical equipment 1, dust detecting element 2 includes dust calculation module 22 and a plurality of dust sensor 21. The dust sensors 21 are connected with the inner wall of the shell of the electrical equipment 1, and the inner wall of the shell of each side of the electrical equipment 1 is provided with the dust sensor 21. The dust sensor 21 detects the dust concentration inside the electric apparatus 1 in real time and generates dust concentration data. The dust sensors 21 are connected with the dust calculation module 22, each dust sensor 21 transmits detected dust concentration data to the dust calculation module 22, and the dust calculation module 22 summarizes and averages a group of data detected by each dust sensor 21 in the same unit time to generate average dust concentration data. The dust concentration display 23 connected with the dust calculation module 22 is arranged on the outer side of the electric device 1, and the dust concentration display 23 acquires average dust concentration data from the dust calculation module 22 and displays the average dust concentration data on a display screen. The dust concentration display 23 and the dust calculation module 22 can perform data transmission by means of wireless connection such as bluetooth or wireless network.

Referring to fig. 1, a dust concentration alarm module 24 connected to the dust calculation module 22 is disposed outside the electrical device 1, the dust concentration alarm module 24 obtains average dust concentration data from the dust calculation module 22, compares the obtained average dust concentration data with a preset dust alarm threshold, and alarms when the average dust concentration data exceeds the dust alarm threshold, the dust concentration alarm module 24 alarms. The dust concentration alarm module 24 and the dust calculation module 22 can perform data transmission in a wireless connection manner, such as bluetooth or a wireless network; the dust concentration alarm module 24 can be a visual alarm or an audible and visual alarm.

Referring to fig. 1, the electrical apparatus 1 safety failure monitoring device further includes a humidity detection unit 3. The humidity detection unit 3 includes an inner humidity sensor 31 located inside the electrical apparatus 1 and connected to an inner wall of the electrical apparatus 1, and the humidity detection unit 3 further includes an outer humidity sensor 32 located on an outer peripheral side of the electrical apparatus 1 and connected to a housing of the electrical apparatus 1. The internal humidity sensor 31 is used for detecting the air humidity inside the electrical equipment 1 and generating internal humidity data; the external humidity sensor 32 detects the air humidity on the outer peripheral side of the electric apparatus 1 and generates external humidity data. The inner humidity sensor 31 and the outer humidity sensor 32 are both connected to a humidity control module 4, and transmit the inner humidity data or the outer humidity data detected by each to the humidity control module 4. Specifically, the inner humidity sensor 31 and the outer humidity sensor 32 and the humidity control module 4 may transmit data in a wireless connection manner, or may transmit data in a wired manner, such as a wireless network or a data line manner.

Referring to fig. 1, a humidity control module 4 is located outside an electrical apparatus 1, and an internal humidity threshold and an external humidity threshold are preset in the humidity control module 4. When the humidity control module 4 acquires the internal humidity data, comparing the internal humidity data with an internal humidity threshold value; similarly, when the humidity control module 4 acquires the external humidity data, the external humidity data is compared with the external humidity threshold. A drying pump 41 is provided outside the electrical apparatus 1, and the drying pump 41 may be a drying hot air pump or a dehumidifying and drying heat pump. The drying pump 41 is connected with a control switch 42 for controlling the working state of the drying pump 41, and the humidity control module 4 is connected with the control switch 42 and transmits corresponding instructions to the control switch 42. Specifically, when the internal humidity data is greater than the internal humidity threshold, the humidity control module 4 transmits an internal control instruction to the control switch 42, so that the control switch 42 starts the drying pump 41; when the external humidity data is greater than the external humidity threshold, the humidity control module 4 transmits an external control instruction to the control switch 42, so that the control switch 42 starts the drying pump 41. In addition, a braking threshold value is preset in the humidity control module 4. When the internal humidity data or the external humidity data is smaller than the braking threshold, the humidity control module 4 transmits a braking instruction to the control switch 42, so that the control switch 42 turns off the drying pump 41.

Referring to fig. 1, the output end of the drying pump 41 is connected with a drying tube 411, one end of the drying tube 411 far away from the drying pump 41 is located inside the electrical equipment 1, and the end of the drying tube 411 located inside the electrical equipment 1 is connected with a plurality of shunt tubes 412. The ends of the respective shunt tubes 412 remote from the drying tube 411 are located at different positions of the electrical apparatus 1. When the drying pump 41 is started, the drying pump 41 delivers hot drying air flow into the drying pipe 411, and the hot drying air flow enters different branch pipes 412 after passing through the drying pipe 411, so that the interior of the electrical apparatus 1 is sufficiently dried by the hot drying air flow.

Referring to fig. 1, the humidity control module 4 is connected to the dust calculation module 22 in a wireless or wired manner. The dust calculation module 22 transmits the average dust concentration data to the humidity control module 4, and a dust concentration threshold is preset in the humidity control module 4. The humidity control module 4 receives the average dust concentration data and compares the average dust concentration data with a dust concentration threshold, and when the average dust concentration data acquired by the humidity control module 4 exceeds the preset dust concentration threshold, transmits a cleaning control instruction to the control switch 42, so that the control switch 42 starts the drying pump 41. When the drying pump 41 is started, the hot drying air flowing out from the shunt pipe 412 blows the dust inside the electrical equipment 1, and the dust flows to the outside of the electrical equipment 1 through the heat dissipation holes of the electrical equipment 1. Play the role of cleaning dust. Specifically, the dust alarm threshold is higher than the dust concentration threshold, so that when the drying pump 41 cleans dust inside the electrical equipment 1, a worker receives alarm information of the dust concentration alarm module 24 and catches up to the vicinity of the electrical equipment 1, and the workload of the worker is increased.

Referring to fig. 2, a current detection module 5, an emergency control switch 71, a human body induction module 7, a time relay 72, and an electric leakage alarm module 51 are connected to a housing of the electrical apparatus 1, respectively. The current detection module 5 is connected with the emergency control switch 71, the time relay 72 and the electric leakage alarm module 51 respectively, the current detection module 5 is further connected with a mobile terminal 6 with a display screen, and specifically, the current detection module 5 is in wireless connection with the mobile terminal 6. The current detection module 5 detects a current value on the shell of the electrical equipment 1 and generates leakage data, and a leakage threshold value is preset in the current detection module 5; when the leakage data detected by the current detection module 5 exceeds the leakage threshold, the current detection module 5 generates leakage information and transmits the leakage information to the mobile terminal 6, the emergency control switch 71, the time relay 72 and the leakage alarm module 51, respectively.

Referring to fig. 2, the mobile terminal 6 is located in a hand of a worker responsible for monitoring and managing the safety of the electrical device 1, when the mobile terminal 6 acquires the leakage information, the leakage information is displayed through the display screen, and the worker reads the current use condition of the electrical device 1 through the display screen. The electric leakage alarm module 51 gives an alarm after receiving the electric leakage information, and specifically, the electric leakage alarm module 51 may be an audible and visual alarm. The electric leakage alarm module 51 makes the worker know that the electrical apparatus 1 is currently in an abnormal state, thereby warning the worker away from the electrical apparatus 1 and notifying the relevant person in charge as soon as possible.

Referring to fig. 2 and 3, the current detection module 5 is connected to the single chip microcomputer module 8, and the current detection module 5 transmits the leakage information to the single chip microcomputer module 8. The single chip microcomputer module 8 is respectively connected with an emergency control switch 71 and a time relay 72, the emergency control switch 71 is connected with the time relay 72 in series, the time relay 72 is connected with the human body induction module 7, and the human body induction module 7 is connected with a control loop of the electrical equipment 1. After receiving the electric leakage information, the single chip microcomputer module 8 transmits a closing instruction to the emergency control switch 71 and the time relay 72 respectively, the emergency control switch 71 is powered on, the time relay 72 is powered on, and therefore the human body induction module 7 is powered on, and whether workers exist nearby the electrical equipment 1 or not is detected after the human body induction module 7 is powered on. When the human body sensing module 7 detects an employee near the electrical device 1, the electrical device 1 is powered off. Therefore, in the first time period when the electrical equipment 1 generates electricity leakage, the current source of the electrical equipment 1 is cut off, and the safety of workers is guaranteed.

Referring to fig. 2, after receiving the leakage information, the time relay 72 delays for a period of time to turn off the power-on circuit of the human body sensing module 7, so that the human body sensing module 7 is turned off. This time is set in advance and may be 60 seconds or 20 seconds.

The implementation principle of the embodiment is as follows: detecting the amount of dust inside the electrical equipment 1 by the dust sensor 21, and cleaning the dust inside the electrical equipment 1 by the drying pump 41; the air humidity inside and on the outer peripheral side of the electric apparatus 1 is detected by the inner humidity sensor 31 and the outer humidity sensor 32, and the inside of the electric apparatus 1 is dried by the drying pump 41. Be difficult for remaining a large amount of dust in electrical equipment 1, and the inside air humidity of electrical equipment 1 is difficult too high, makes the inside dust of electrical equipment 1 difficult to wet and electrically conductive, and electrical equipment 1 is difficult for taking place electric leakage phenomenon, improves workman's work safety nature. In addition, the electric apparatus 1 is in a working environment with a small amount of dust and high air dryness, and the service life is prolonged.

Carry out current detection to electrical equipment 1 shell, when electrical equipment 1 takes place the electric leakage and forms the potential safety hazard, if human response module 7 detects that there is the workman to work near current electrical equipment 1, then the very first time cuts off electrical equipment 1's power supply, the at utmost has guaranteed workman's work safety nature. When the human body sensing module 7 does not detect that a worker exists near the electrical device 1 within a delay time, the human body sensing module is closed to wait for the maintenance of a related responsible person. In this period, the electric leakage alarm module 51 is in an alarm state to remind workers that the workers do not need to approach the electrical equipment 1 at will, and safety of the workers is guaranteed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides an electrical equipment safety failure monitoring device which characterized in that: comprises a dust detection unit (2) and a humidity detection unit (3) which are positioned in the electrical equipment (1); dust detecting element (2) include with electrical equipment (1) shell inner wall connection's a plurality of dust sensor (21), dust sensor (21) are used for detecting the inside dust concentration of electrical equipment (1) and generate dust concentration data, dust detecting element (2) are still including dust concentration display (23) that are located the electrical equipment (1) outside, dust concentration display (23) are used for acquireing and show dust concentration data.

2. The electrical equipment safety failure monitoring device of claim 1, wherein: the humidity detection unit (3) comprises an internal humidity sensor (31) positioned inside the electrical equipment (1), and the internal humidity sensor (31) is used for detecting internal humidity data inside the electrical equipment (1); the internal humidity sensor (31) is connected with a humidity control module (4), and the humidity control module (4) is used for acquiring internal humidity data detected by the internal humidity sensor (31); the humidity control module (4) is connected with a drying pump (41) positioned on the outer side of the electrical equipment (1), and a control switch (42) used for controlling the working state of the drying pump (41) is arranged between the drying pump (41) and the humidity control module (4); the humidity control module (4) is used for transmitting an internal control instruction to the control switch (42) when the internal humidity data exceeds a preset internal humidity threshold value, so that the control switch (42) starts the drying pump (41); the output end of the drying pump (41) is connected with a drying pipe (411) which is led into the electrical equipment (1).

3. The electrical equipment safety failure monitoring device of claim 2, wherein: the humidity detection unit (3) further comprises an external humidity sensor (32) located on the outer side of the electrical equipment (1), the external humidity sensor (32) is used for acquiring external humidity data on the outer side of the electrical equipment (1), and the external humidity sensor (32) is connected with the humidity control module (4); the humidity control module (4) is used for acquiring external humidity data detected by the external humidity sensor (32), and the humidity control module (4) is also used for transmitting an external control instruction to the control switch (42) when the external humidity data exceeds a preset external humidity threshold value, so that the control switch (42) starts the drying pump (41).

4. The electrical equipment safety failure monitoring device of claim 2, wherein: one end of the drying pipe (411) positioned in the electrical equipment (1) is connected with a plurality of shunt pipes (412).

5. The electrical equipment safety failure monitoring device of claim 4, wherein: the dust detection unit (2) further comprises a dust calculation module (22) connected with each dust sensor (21), and the dust calculation module (22) is used for acquiring dust concentration data detected by each dust sensor (21) and calculating average dust concentration data; the humidity control module (4) is connected with the dust calculation module (22), and the dust calculation module (22) is used for transmitting the average dust concentration data to the humidity control module (4); and the humidity control module (4) is used for transmitting a cleaning control instruction to the control switch (42) when the obtained average dust concentration data exceeds a preset dust concentration threshold value, so that the control switch (42) starts the drying pump (41).

6. The electrical equipment safety failure monitoring device of claim 5, wherein: the dust calculation module (22) is connected with a dust concentration alarm module (24), the dust concentration alarm module (24) is used for acquiring average dust concentration data in the dust calculation module (22), and the dust concentration alarm module (24) is also used for giving an alarm when the acquired average dust concentration data exceeds a preset dust alarm threshold; the dust alarm threshold is higher than the dust concentration threshold.

7. The electrical equipment safety failure monitoring device of claim 1, wherein: the current detection module (5) is connected to the shell of the electrical equipment (1) and used for detecting current and generating leakage data, and the current detection module (5) is used for generating leakage information and transmitting the leakage information to a mobile terminal (6) connected with the current detection module (5) when the detected leakage data exceeds a preset leakage threshold value; and the mobile terminal (6) is used for displaying the acquired leakage information.

8. The electrical equipment safety failure monitoring device of claim 7, wherein: a human body induction module (7) for detecting whether a worker is near the electrical equipment (1) is connected to the shell of the electrical equipment (1), and the human body induction module (7) is connected with a control loop of the electrical equipment (1); the human body induction module (7) is connected with an emergency control switch (71), the emergency control switch (71) is connected with the current detection module (5) and acquires the electric leakage information sent by the current detection module (5), and the emergency control switch (71) is used for starting the human body induction module (7) after acquiring the electric leakage information; the human body induction module (7) is used for powering off the electrical equipment (1) when detecting that an employee is nearby the electrical equipment (1).

9. The electrical equipment safety failure monitoring device of claim 8, wherein: the human body induction module (7) is connected with a time relay (72), the time relay (72) is connected with the current detection module (5) and acquires electric leakage information, and the time relay (72) is used for delaying the preset waiting time and then closing the human body induction module (7) when acquiring the electric leakage information.

10. The electrical equipment safety failure monitoring device of claim 9, wherein: the current detection module (5) is connected with a leakage alarm module (51) for acquiring leakage information, and the leakage alarm module (51) is used for giving an alarm after the leakage information is acquired.

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