阅读说明：本技术 一种配电网环网柜在线监测装置 (Online monitoring device for ring main unit of power distribution network ) 是由 李铁琼 王浪舟 王正群 于 2021-07-20 设计创作，主要内容包括：一种配电网环网柜在线监测装置,本发明涉及配电网环网柜技术领域,柜体的左侧壁上开设有数个监测腔,监测腔的左侧壁下部开设有通风孔；监测腔的底板上固定有风扇,风扇与外部电源连接；监测腔的左侧壁上部固定有温度感应器,温度感应器与外部电源连接；监测腔的右侧壁上开设有一号通孔,温度感应器的探头设于一号通孔的正左侧；左右两个滑块之间固定有导管,导管的环壁上下均开设有数个通气孔；能够根据环网柜内部件的安装方式进行移动,有助于提高温度感应的精确度,安装原理简单,便于进行后期的维修；能够及时感应环网柜内空气的温度变化,起到温度变化监测的作用；能够提示环网柜的异常振动。(The invention discloses an online monitoring device for a ring main unit of a power distribution network, and relates to the technical field of ring main units of power distribution networks, wherein a plurality of monitoring cavities are formed in the left side wall of a main body, and vent holes are formed in the lower part of the left side wall of each monitoring cavity; a fan is fixed on the bottom plate of the monitoring cavity and is connected with an external power supply; a temperature sensor is fixed on the upper part of the left side wall of the monitoring cavity and is connected with an external power supply; a first through hole is formed in the right side wall of the monitoring cavity, and a probe of the temperature sensor is arranged on the right left side of the first through hole; a guide pipe is fixed between the left slide block and the right slide block, and a plurality of vent holes are formed in the upper part and the lower part of the annular wall of the guide pipe; the movable ring main unit can move according to the installation mode of the components in the ring main unit, is beneficial to improving the accuracy of temperature induction, has a simple installation principle, and is convenient for later maintenance; the temperature change of the air in the ring main unit can be sensed in time, and the function of monitoring the temperature change is achieved; the abnormal vibration of the ring main unit can be prompted.)

1. An online monitoring device for a ring main unit of a power distribution network comprises a temperature change monitoring mechanism (2) and a vibration monitoring mechanism (3); a temperature change monitoring mechanism (2) is arranged in the cabinet body (1); the temperature change monitoring mechanism (2) comprises a fan (2-4), a temperature sensor (2-5), a probe (2-6), a sliding rail (2-8), a sliding block (2-9), a guide pipe (2-11), a first threaded pipe (2-14), a first limiting pipe (2-15) and a first hose (2-16); a plurality of monitoring cavities (2-1) are formed in the left side wall of the cabinet body (1), and vent holes (2-2) are formed in the lower portion of the left side wall of each monitoring cavity (2-1); a fan (2-4) is fixed on the bottom plate of the monitoring cavity (2-1), and the fan (2-4) is connected with an external power supply; a temperature sensor (2-5) is fixed on the upper part of the left side wall of the monitoring cavity (2-1), and the temperature sensor (2-5) is connected with an external power supply; a first through hole (2-7) is formed in the right side wall of the monitoring cavity (2-1), and a probe (2-6) of the temperature sensor (2-5) is arranged right on the left side of the first through hole (2-7); sliding rails (2-8) are fixed on the left inner side wall and the right inner side wall of the cabinet body (1), and sliding blocks (2-9) are arranged on the sliding rails (2-8) in a sliding manner; a guide pipe (2-11) is fixed between the left slide block and the right slide block (2-9), and a plurality of vent holes (2-12) are respectively arranged on the upper part and the lower part of the annular wall of the guide pipe (2-11); the upper end of the ring wall at the left end of the conduit (2-11) is provided with a first threaded hole (2-13), a first threaded pipe (2-14) is inserted in the first threaded hole (2-13) in a rotating manner, a first limiting pipe (2-15) is fixed at the upper end of the first threaded pipe (2-14), and the diameter of the first limiting pipe (2-15) is larger than that of the first threaded pipe (2-14); a first hose (2-16) is fixed at the upper end of the first limiting pipe (2-15), and the upper end of the first hose (2-16) is connected with the first through hole (2-7) in a penetrating way;

the left side and the right side of the cabinet body (1) are provided with vibration monitoring mechanisms (3); the vibration monitoring mechanism (3) comprises a spring (3-1), a support rod (3-2), a switch (3-3) and a support plate (3-6); springs (3-1) are fixed on the left side wall and the right side wall of the cabinet body (1), a supporting rod (3-2) is fixed at the other end of each spring (3-1), a supporting plate (3-6) is fixed at the lower end of each supporting rod (3-2), and the lower surface of each supporting plate (3-6) is flush with a travelling wheel (4) below the cabinet body (1); a switch (3-3) is arranged at the upper end of the inner side wall of the supporting rod (3-2); the switch (3-3) is arranged in the spring (3-1).

2. The distribution network ring main unit on-line monitoring device of claim 1, characterized in that: the protective net (2-3) is fixed on the inner peripheral wall of the ventilation hole (2-2), and the protective net (2-3) plays a role in protection, so that the phenomenon that a human hand touches by mistake is avoided.

3. The distribution network ring main unit on-line monitoring device of claim 1, characterized in that: the upper end of the sliding block (2-9) is screwed with a first fixing bolt (2-10) through threads, the inner end of the first fixing bolt (2-10) is abutted against the sliding rail (2-8), and the first fixing bolt (2-10) is screwed down to be beneficial to fixing the sliding block (2-9).

4. The distribution network ring main unit on-line monitoring device of claim 1, characterized in that: limiting plates (3-4) are fixed on the left side wall and the right side wall of the cabinet body (1), a second fixing bolt (3-5) is screwed on the limiting plates (3-4) in a threaded manner, and the lower end of the second fixing bolt (3-5) is screwed on the upper end of the supporting rod (3-2); when the cabinet body (1) is moved, the second fixing bolt (3-5) is screwed to penetrate through the limiting plate (3-4) and then is screwed to the upper end of the supporting rod (3-2), so that the supporting rod (3-2) is fixed and cannot move.

5. The distribution network ring main unit on-line monitoring device of claim 1, characterized in that: a radio transmitting device (5) is arranged on the right rear side of a top plate of the cabinet body (1), the radio transmitting device (5) is connected with an external power supply, and the switch (3-3) and the temperature sensor (2-5) are connected with the radio transmitting device (5); when the switch (3-3) and the temperature sensor (2-5) are triggered, the signal is transmitted by the radio transmitting device (5) to contact with monitoring personnel.

6. The distribution network ring main unit on-line monitoring device of claim 1, characterized in that: an air pump (2-17) is fixed at the bottom of the right side wall of the cabinet body (1), and the air pump (2-17) is connected with an external power supply; an air inlet groove (2-18) is formed in the right side wall of the cabinet body (1), and air inlet holes (2-19) are formed in the bottom of the air inlet groove (2-18) in a penetrating mode; the air outlet end of the air pump (2-17) is in through connection with the air inlet hole (2-19) through a pipeline; a plurality of second through holes (2-20) are formed in the left side wall of the air inlet groove (2-18), and the second through holes (2-20) and the first through holes (2-7) are arranged in a one-to-one correspondence manner; the upper end of the annular wall at the right end of the conduit (2-11) is provided with a second threaded hole (2-21), a second threaded pipe (2-22) is inserted into the second threaded hole (2-21) in a rotating manner, a second limiting pipe (2-23) is fixed at the upper end of the second threaded pipe (2-22), and the diameter of the second limiting pipe (2-23) is larger than that of the second threaded pipe (2-22); a second hose (2-24) is fixed at the upper end of the second limiting pipe (2-23), and the upper end of the second hose (2-24) is connected with a second through hole (2-20) in a penetrating way; when the temperature needs to be rapidly reduced, the air pump (2-17) is started, the air pump (2-17) blows air flow into the cabinet body (1) through the air inlet groove (2-18), the second through hole (2-20) and the second hose (2-24), so that abnormal-temperature components are timely reduced in temperature, and the probability of damage is reduced.

7. The working principle of the online monitoring device for the ring main units of the power distribution network according to claim 1 is characterized in that: when in use, the sliding blocks (2-9) are moved according to the installation mode of the components in the cabinet body (1), so that the guide pipes (2-11) are moved to proper positions; starting the fan (2-4), pumping out air at different positions in the cabinet body (1) through the vent holes (2-12) of the guide pipes (2-11), and spraying the air to the probe (2-6) of the temperature sensor (2-5) after passing through the first hose (2-16) and the first vent hole (2-7); when the temperature of a part is abnormal, the gas with the increased temperature is blown to the probes (2-6) of the temperature sensors (2-5), so that the temperature sensors (2-5) give an alarm and inform monitoring personnel of abnormal detection in time; for the redundant guide pipes (2-11), screwing down the first threaded pipe (2-14) so as to take out the guide pipes (2-11) and the left and right sliding blocks (2-9); when the components in the cabinet body (1) vibrate abnormally, the cabinet body (1) touches the switches (3-3) to play a role in prompting.

Technical Field

The invention relates to the technical field of ring main units of power distribution networks, in particular to an online monitoring device for the ring main units of the power distribution networks.

Background

In recent years, the construction investment of the power distribution network is continuously increased in China, the urban power distribution network is rapidly developed, and the power supply quality is remarkably improved; the ring main unit is applied in a large scale by virtue of the advantages of simple structure, flexible installation mode and the like; the ring main units are large in number and are scattered outdoors, so that the maintenance difficulty is high, and great working pressure is brought to operation and maintenance inspection of state monitoring of primary equipment; therefore, the real-time and timed online monitoring on the operation condition of the ring main unit equipment is urgently needed, the predictive maintenance is realized, the continuous availability of the equipment is improved, and the power supply reliability and the safety of equipment personnel are improved; the current online monitoring device for the ring main unit of the power distribution network is high in installation cost and complex in principle, and can not clearly sense the position of abnormal temperature.

Disclosure of Invention

The invention aims to provide an online monitoring device for a ring main unit of a power distribution network, aiming at the defects and shortcomings of the prior art, the online monitoring device can move according to the installation mode of components in the ring main unit, is beneficial to improving the accuracy of temperature induction, has a simple installation principle, and is convenient for later maintenance; the temperature change of the air in the ring main unit can be sensed in time, and the function of monitoring the temperature change is achieved; the abnormal vibration of the ring main unit can be prompted.

In order to achieve the purpose, the invention adopts the technical scheme that: it comprises a temperature change monitoring mechanism and a vibration monitoring mechanism; a temperature change monitoring mechanism is arranged in the cabinet body; the temperature change monitoring mechanism comprises a fan, a temperature sensor, a probe, a slide rail, a slide block, a guide pipe, a first threaded pipe, a first limiting pipe and a first hose; a plurality of monitoring cavities are formed in the left side wall of the cabinet body, and vent holes are formed in the lower portion of the left side wall of each monitoring cavity; a fan is fixed on the bottom plate of the monitoring cavity and is connected with an external power supply; a temperature sensor is fixed on the upper part of the left side wall of the monitoring cavity and is connected with an external power supply; a first through hole is formed in the right side wall of the monitoring cavity, and a probe of the temperature sensor is arranged on the right left side of the first through hole; sliding rails are fixed on the left inner side wall and the right inner side wall of the cabinet body, and sliding blocks are arranged on the sliding rails in a sliding mode; a guide pipe is fixed between the left slide block and the right slide block, and a plurality of vent holes are formed in the upper part and the lower part of the annular wall of the guide pipe; the upper end of the ring wall at the left end of the guide pipe is provided with a first threaded hole, a first threaded pipe is spirally inserted into the first threaded hole, a first limiting pipe is fixed at the upper end of the first threaded pipe, and the diameter of the first limiting pipe is larger than that of the first threaded pipe; a first hose is fixed at the upper end of the first limiting pipe, and the upper end of the first hose is in through connection with the first through hole;

the left side and the right side of the cabinet body are provided with vibration monitoring mechanisms; the vibration monitoring mechanism comprises a spring, a supporting rod, a switch and a supporting plate; springs are fixed on the left side wall and the right side wall of the cabinet body, a support rod is fixed at the other end of each spring, a support plate is fixed at the lower end of each support rod, and the lower surface of each support plate is flush with the travelling wheel below the cabinet body; the upper end of the inner side wall of the supporting rod is provided with a switch; the switch is arranged in the spring.

Preferably, a protective net is fixed on the inner peripheral wall of the vent hole, and the protective net plays a role in protection and avoids accidental touch of hands.

Preferably, the upper end of the sliding block is screwed with a first fixing bolt through threads, the inner end of the first fixing bolt abuts against the sliding rail, and the first fixing bolt is screwed down to help to fix the sliding block.

Preferably, the left side wall and the right side wall of the cabinet body are both fixed with limit plates, the limit plates are screwed with a second fixing bolt, and the lower end of the second fixing bolt is screwed at the upper end of the support rod; when the cabinet body is moved, the second fixing bolt is screwed to penetrate through the limiting plate and then screwed to the upper end of the supporting rod, so that the supporting rod is fixed and cannot move.

Preferably, a radio transmitting device is arranged on the right rear side of the top plate of the cabinet body, the radio transmitting device is connected with an external power supply, and the switch and the temperature sensor are both connected with the radio transmitting device; when the switch and the temperature sensor are triggered, the wireless transmitting device transmits a signal to contact monitoring personnel.

Preferably, an air pump is fixed at the bottom of the right side wall of the cabinet body and is connected with an external power supply; an air inlet groove is formed in the right side wall of the cabinet body, and air inlet holes are formed in the bottom of the air inlet groove in a penetrating mode; the air outlet end of the air pump is in through connection with the air inlet hole through a pipeline; a plurality of second through holes are formed in the left side wall of the air inlet groove, and the second through holes and the first through holes are arranged in a one-to-one correspondence manner; the upper end of the annular wall at the right end of the guide pipe is provided with a second threaded hole, a second threaded pipe is inserted into the second threaded hole in a rotating mode, a second limiting pipe is fixed at the upper end of the second threaded pipe, and the diameter of the second limiting pipe is larger than that of the second threaded pipe; a second hose is fixed at the upper end of the second limiting pipe, and the upper end of the second hose is in through connection with the second through hole; when needing to cool down rapidly, start the air pump, the air pump blows the air current to cabinet body inside through intake stack, No. two through-holes, No. two hoses for the unusual part of temperature is in time cooled down, reduces the probability of damage.

The working principle of the invention is as follows: when the device is used, the sliding block is moved according to the installation mode of the components in the cabinet body, so that the guide pipe is moved to a proper position; starting the fan, pumping out air at different positions in the cabinet body through the vent holes of the guide pipe, and spraying the air to the probe of the temperature sensor after passing through the first hose and the first vent hole; when the temperature of a part is abnormal, the gas with the increased temperature is blown to a probe of the temperature sensor, so that the temperature sensor gives an alarm and timely informs monitoring personnel of abnormal detection; for the redundant guide pipes, a first threaded pipe is screwed off, so that the guide pipes and the left and right sliding blocks are taken out; when the parts in the cabinet body vibrate abnormally, the cabinet body touches the switch to play a role in prompting.

Compared with the prior art, the invention has the beneficial effects that:

1. the movable guide pipe is arranged, the movable guide pipe can move according to the installation mode of the parts in the cabinet body, the accuracy of temperature induction is improved, the installation principle is simple, and later-stage maintenance is facilitated;

2. the temperature sensor is arranged, so that the temperature change of the air in the cabinet body can be sensed in time, and the temperature change monitoring effect is achieved;

3. be equipped with vibration monitoring mechanism, can indicate the unusual vibration of looped netowrk cabinet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a sectional view taken along line a-a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Fig. 5 is an enlarged view of a portion C in fig. 3.

Fig. 6 is an enlarged view of a portion D in fig. 3.

Description of reference numerals:

the temperature monitoring device comprises a cabinet body 1, a temperature change monitoring mechanism 2, a monitoring cavity 2-1, vent holes 2-2, a protective net 2-3, a fan 2-4, a temperature sensor 2-5, a probe 2-6, a first through hole 2-7, a slide rail 2-8, a slide block 2-9, a first fixing bolt 2-10, a guide pipe 2-11, a vent hole 2-12, a first threaded hole 2-13, a first threaded pipe 2-14, a first limiting pipe 2-15, a first hose 2-16, an air pump 2-17, an air inlet groove 2-18, an air inlet hole 2-19, a second through hole 2-20, a second threaded hole 2-21, a second threaded pipe 2-22, a second limiting pipe 2-23, a second hose 2-24, a vibration monitoring mechanism 3, a spring 3-1, a fan 2-4, The device comprises a support rod 3-2, a switch 3-3, a limit plate 3-4, a second fixing bolt 3-5, a support plate 3-6, a traveling wheel 4 and a radio transmitting device 5.

Detailed Description

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

Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: it comprises a temperature change monitoring mechanism 2 and a vibration monitoring mechanism 3;

a temperature change monitoring mechanism 2 is arranged in the cabinet body 1; the temperature change monitoring mechanism 2 comprises a protective net 2-3, a fan 2-4, a temperature sensor 2-5, a probe 2-6, a slide rail 2-8, a slide block 2-9, a first fixing bolt 2-10, a conduit 2-11, a first threaded pipe 2-14, a first limiting pipe 2-15, a first hose 2-16, an air pump 2-17, a second threaded pipe 2-22, a second limiting pipe 2-23 and a second hose 2-24;

a plurality of monitoring cavities 2-1 are formed in the left side wall of the cabinet body 1, and vent holes 2-2 are formed in the lower portion of the left side wall of each monitoring cavity 2-1; the inner peripheral wall of the ventilation hole 2-2 is fixed with a protective net 2-3 through a bolt, and the protective net 2-3 plays a role in protection, so that a human hand is prevented from being touched by mistake; a fan 2-4 is fixed on the bottom plate of the monitoring cavity 2-1 through a bolt, and the fan 2-4 is connected with an external power supply; a temperature sensor 2-5 is fixed on the upper part of the left side wall of the monitoring cavity 2-1 through a bolt, and the temperature sensor 2-5 is connected with an external power supply; a first through hole 2-7 is formed in the right side wall of the monitoring cavity 2-1, and a probe 2-6 of the temperature sensor 2-5 is arranged right on the left side of the first through hole 2-7; sliding rails 2-8 are fixed on the left inner side wall and the right inner side wall of the cabinet body 1 through bolts, and sliding blocks 2-9 are arranged on the sliding rails 2-8 in a sliding manner; the upper end of the sliding block 2-9 is screwed with a first fixing bolt 2-10 through threads, the inner end of the first fixing bolt 2-10 is abutted against the sliding rail 2-8, and the first fixing bolt 2-10 is screwed down to help to fix the sliding block 2-9; a guide pipe 2-11 is fixed between the left slide block 2-9 and the right slide block 2-9 through bolts, and a plurality of vent holes 2-12 are formed in the upper part and the lower part of the annular wall of the guide pipe 2-11;

the upper end of the ring wall at the left end of the conduit 2-11 is provided with a first threaded hole 2-13, a first threaded pipe 2-14 is inserted and connected in the first threaded hole 2-13 in a screwing way, the upper end of the first threaded pipe 2-14 is fixedly provided with a first limiting pipe 2-15 by gluing, and the diameter of the first limiting pipe 2-15 is larger than that of the first threaded pipe 2-14; the upper end of the first limiting pipe 2-15 is fixedly provided with a first hose 2-16 through glue in a sticking way, and the upper end of the first hose 2-16 is connected with the first through hole 2-7 through a sticking way through glue;

an air pump 2-17 is fixed at the bottom of the right side wall of the cabinet body 1 through a bolt, and the air pump 2-17 is connected with an external power supply; an air inlet groove 2-18 is formed in the right side wall of the cabinet body 1, and air inlet holes 2-19 are formed in the bottom of the air inlet groove 2-18 in a penetrating mode; the air outlet end of the air pump 2-17 is connected with the air inlet hole 2-19 through a pipeline; a plurality of second through holes 2-20 are formed in the left side wall of the air inlet groove 2-18, and the second through holes 2-20 and the first through holes 2-7 are arranged in a one-to-one correspondence manner; the upper end of the annular wall at the right end of the guide pipe 2-11 is provided with a second threaded hole 2-21, a second threaded pipe 2-22 is inserted into the second threaded hole 2-21 in a rotating mode, the upper end of the second threaded pipe 2-22 is fixedly adhered with a second limiting pipe 2-23 through glue, and the diameter of the second limiting pipe 2-23 is larger than that of the second threaded pipe 2-22; the upper ends of the second limiting pipes 2-23 are fixedly provided with second hoses 2-24 through glue in a sticking way, and the upper ends of the second hoses 2-24 are connected with the second through holes 2-20 through a sticking way through glue; when the temperature needs to be rapidly reduced, the air pump 2-17 is started, the air pump 2-17 blows airflow into the cabinet body 1 through the air inlet groove 2-18, the second through hole 2-20 and the second hose 2-24, so that abnormal components can be timely reduced in temperature, and the probability of damage is reduced;

the left side and the right side of the cabinet body 1 are provided with vibration monitoring mechanisms 3; the vibration monitoring mechanism 3 comprises a spring 3-1, a support rod 3-2, a switch 3-3, a limit plate 3-4, a second fixing bolt 3-5 and a support plate 3-6; the left side wall and the right side wall of the cabinet body 1 are both fixed with a spring 3-1 through bolts, the other end of the spring 3-1 is fixed with a support rod 3-2 through bolts, the lower end of the support rod 3-2 is fixed with a support plate 3-6 through bolts, and the lower surface of the support plate 3-6 is flush with the travelling wheels 4 below the cabinet body 1; the upper end of the inner side wall of the support rod 3-2 is provided with a switch 3-3; the switch 3-3 is arranged in the spring 3-1; the left side wall and the right side wall of the cabinet body 1 are both fixed with limiting plates 3-4 through bolts, the limiting plates 3-4 are screwed with second fixing bolts 3-5, and the lower ends of the second fixing bolts 3-5 are screwed at the upper ends of the supporting rods 3-2; when the cabinet body 1 is moved, a second fixing bolt 3-5 is screwed through the limiting plate 3-4 and then screwed at the upper end of the supporting rod 3-2, so that the supporting rod 3-2 is fixed and cannot move;

a radio transmitting device 5 is arranged on the right rear side of a top plate of the cabinet body 1, the radio transmitting device 5 is connected with an external power supply, and the switch 3-3 and the temperature sensor 2-5 are both connected with the radio transmitting device 5; when the switch 3-3 and the temperature sensor 2-5 are triggered, the signal is transmitted by the radio transmitting device 5 to contact with monitoring personnel.

The working principle of the specific embodiment is as follows: when the cabinet is used, the sliding blocks 2 to 9 are moved according to the installation mode of the components in the cabinet body 1, so that the guide pipes 2 to 11 are moved to proper positions, and the first fixing bolts 2 to 10 are screwed down, thereby being beneficial to fixing the guide pipes 2 to 11; starting the fans 2-4, pumping out air at different positions in the cabinet body 1 through the vent holes 2-12 of the ducts 2-11, passing through the first hose 2-16 and the first vent holes 2-7, and spraying the air to the probes 2-6 of the temperature sensors 2-5; when the temperature of a part is abnormal, the gas with the increased temperature is blown to the probe 2-6 of the temperature sensor 2-5, so that the temperature sensor 2-5 gives an alarm and can inform monitoring personnel of abnormal detection in time; when the temperature needs to be rapidly reduced, the air pump 2-17 is started, the air pump 2-17 blows airflow into the cabinet body 1 through the air inlet groove 2-18, the second through hole 2-20 and the second hose 2-24, so that abnormal components can be timely reduced in temperature, and the probability of damage is reduced; for the redundant guide pipes 2-11, screwing down a first fixing bolt 2-10, a first threaded pipe 2-14 and a second threaded pipe 2-22, and taking out the guide pipes 2-11 and the left and right sliding blocks 2-9; when the cabinet body 1 moves to a proper position, screwing off a second fixing bolt 3-5; when the components in the cabinet body 1 vibrate abnormally, the cabinet body 1 touches the switch 3-3 to play a role of prompting; when the switch 3-3 and the temperature sensor 2-5 are triggered, the signal is transmitted by the radio transmitting device 5 to contact with monitoring personnel.

After adopting above-mentioned structure, this embodiment's beneficial effect does:

1. the movable guide pipes 2-11 are arranged, the movable guide pipes can move according to the installation mode of the parts in the cabinet body 1, the accuracy of temperature induction is improved, the installation principle is simple, and later maintenance is facilitated;

2. the temperature sensor 2-5 is arranged, so that the temperature change of the air in the cabinet body 1 can be sensed in time, and the temperature change monitoring effect is achieved;

3. the vibration monitoring mechanism 3 is arranged and can prompt abnormal vibration of the ring main unit;

4. the air pumps 2-17 are arranged, so that the temperature of the parts with abnormal temperature can be reduced in time, and the probability of damage is reduced.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.