CN215221544U

CN215221544U - Environment-friendly gas insulation ring main unit

Info

Publication number: CN215221544U
Application number: CN202121622429.6U
Authority: CN
Inventors: 冯立; 周兴明
Original assignee: Wuxi Kaili Electrical Appliance Co ltd
Current assignee: Wuxi Kaili Electrical Appliance Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-17
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses an environmental protection gas insulation looped netowrk cabinet, including bottom plate, shell and main part, the shell is installed on the top of bottom plate, and the bottom of shell is fixed connection with the top of bottom plate, and first thermovent is all installed to the bottom of shell both sides, and audible-visual annunciator is all installed on the top of shell both sides, and the second thermovent is installed on the top of shell, and the singlechip is installed to the one end of shell, and the internally mounted of shell has the main part, and the connecting block is all installed to the both sides of main part top and bottom. The utility model discloses an at the baroceptor of the inside both sides installation of main part, baroceptor can detect the inside atmospheric pressure of main part, and when baroceptor detected the inside gas leakage that appears of main part, baroceptor transmitted information for the singlechip, and the singlechip transmits audible-visual annunciator with information processing after with, and audible-visual annunciator starts to can remind the staff in time to look over and maintain, improve the security that this looped netowrk cabinet used.

Description

Environment-friendly gas insulation ring main unit

Technical Field

The utility model relates to an environmental protection gas insulation looped netowrk cabinet technical field, in particular to environmental protection gas insulation looped netowrk cabinet.

Background

Along with the rapid increase of economic level and the continuous development of the power industry, the ring main unit is widely applied, the ring main unit is an electrical device of a ring network power supply unit of high-voltage switch equipment in a steel plate metal cabinet body, the ring main unit can be divided into a gas insulation ring main unit, a solid insulation ring main unit and the like, and the gas insulation ring main unit has good insulation performance and arc extinguishing performance.

Patent specification with publication number CN210577371U discloses an environment-friendly gas-insulated ring main unit, which comprises a mechanism compartment, a cable compartment, a switch compartment and a pressure relief chamber, wherein a circuit breaker mechanism and a three-position mechanism are arranged in the mechanism compartment, and a circuit breaker switch body and a three-position switch body are arranged in the switch compartment. The utility model discloses simple structure, small, insulating barrier propterty are strong, and the action is reliable, and the gas tank is inside to regard nitrogen gas, dry air and other environment-friendly gases as insulating medium to solve the produced a series of polluted environment's of SF6 insulating looped netowrk cabinet and solid insulation looped netowrk cabinet problem.

The prior art scheme has the shortcomings that the gas insulation ring main unit is poor in warning effect, when the ring main unit leaks gas, a worker cannot be reminded of maintaining the ring main unit in time, and the use safety of the ring main unit is reduced to a certain extent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing an environmental protection gas insulation looped netowrk cabinet for solve the relatively poor defect of current gas insulation looped netowrk cabinet warning effect.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an environmental protection gas insulation looped netowrk cabinet, includes bottom plate, shell and main part, the shell is installed on the top of bottom plate, and the bottom of shell and the top of bottom plate are fixed connection, first thermovent is all installed to the bottom of shell both sides, audible-visual annunciator is all installed on the top of shell both sides, the second thermovent is installed on the top of shell, the singlechip is installed to the one end of shell, the internally mounted of shell has the main part, the connecting block is all installed to the both sides of main part top and bottom, and the connecting block is fixed on the shell, expanding spring is evenly installed to the both sides of main part, temperature sensor is all installed to the top and the bottom of main part, baroceptor is all installed to the inside both sides of main part.

Preferably, the both sides of shell all are provided with sound heat dissipation mechanism, sound heat dissipation mechanism is including cavity, dust screen and fan, the both sides at the shell are all installed to the cavity, the fan is all installed to the inside of cavity, and the dust screen is all installed to the one end of fan.

Preferably, one end of the cavity is provided with an air inlet, and the other end of the cavity is provided with an air outlet.

Preferably, one end of the extension spring is connected with the inner side of the shell, and the extension springs are arranged on two sides of the main body at equal intervals.

Preferably, the air pressure sensors are arranged in two groups, and the air pressure sensors, the single chip microcomputer and the audible and visual alarm are connected with each other.

Preferably, the temperature sensors are symmetrically arranged, and the temperature sensors are symmetrically distributed about the vertical center of the shell.

Preferably, the inboard of shell is provided with the structure of making an uproar of falling, the structure of making an uproar of falling is including sound-absorbing layer, sound insulation damping layer, strengthening rib and enhancement layer, the inboard at the shell is installed to the enhancement layer, the inside evenly installed strengthening rib of enhancement layer, sound insulation damping layer is installed to the one end of enhancement layer, and sound-absorbing layer is installed to the one end on sound insulation damping layer.

Preferably, the reinforcing ribs are arranged in the reinforcing layer at equal intervals, and the reinforcing ribs are arranged in an X shape.

(III) advantageous effects

The utility model provides an environmental protection gas insulation looped netowrk cabinet, its advantage lies in:

(1) the air pressure sensors are arranged on two sides in the main body, the air pressure sensors can detect air pressure in the main body, when the air pressure sensors detect that air leakage occurs in the main body, the air pressure sensors transmit information to the single chip microcomputer, the single chip microcomputer transmits the processed information to the audible and visual alarm, and the audible and visual alarm is started, so that a worker can be reminded to check and maintain the ring main unit in time, and the use safety of the ring main unit is improved;

(2) the temperature sensors are arranged at the top end and the bottom end in the main body, and can detect the temperature of the main body, when the temperature is too high, the fan is started, and the heat of the main body can be accelerated to be radiated from the first heat radiation port and the second heat radiation port under the action of the fan, so that the heat radiation efficiency of the main body is improved;

(3) through the strengthening rib of installation in the shell inboard, the strengthening rib can strengthen the inboard intensity of shell to a certain extent, improves the shape ability of preapring for an unfavorable turn of events of shell, and the sound absorbing layer can block the propagation of noise with the damping layer that gives sound insulation, plays certain effect of making an uproar of falling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 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 three-dimensional structure of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic diagram of the system structure of the present invention;

fig. 4 is a schematic view of a local structure of the noise reduction structure of the present invention;

fig. 5 is a schematic view of a local structure of the heat dissipation mechanism of the present invention.

The reference numerals in the figures illustrate: 1. an audible and visual alarm; 2. a heat dissipation mechanism; 201. a cavity; 202. a dust screen; 203. a fan; 3. a first heat dissipation port; 4. a base plate; 5. a housing; 6. a single chip microcomputer; 7. a second heat dissipation port; 8. connecting blocks; 9. a tension spring; 10. a main body; 11. an air pressure sensor; 12. a temperature sensor; 13. a noise reduction structure; 1301. a sound absorbing layer; 1302. a sound-insulating damping layer; 1303. reinforcing ribs; 1304. and a reinforcing layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: an environment-friendly gas insulation ring main unit comprises a base plate 4, a shell 5 and a main body 10, wherein the shell 5 is installed at the top end of the base plate 4, the bottom end of the shell 5 is fixedly connected with the top end of the base plate 4, first heat dissipation ports 3 are installed at the bottom ends of two sides of the shell 5, audible and visual alarms 1 are installed at the top ends of two sides of the shell 5, a second heat dissipation port 7 is installed at the top end of the shell 5, a single chip microcomputer 6 is installed at one end of the shell 5, the main body 10 is installed inside the shell 5, connecting blocks 8 are installed at two sides of the top end and the bottom end of the main body 10, the connecting blocks 8 are fixed on the shell 5, expansion springs 9 are evenly installed at two sides of the main body 10, one end of each expansion spring 9 is connected with the inner side of the shell 5, and the expansion springs 9 are arranged at equal intervals on two sides of the main body 10 to play a certain protection role;

the top end and the bottom end of the main body 10 are respectively provided with a temperature sensor 12, the type of the temperature sensor 12 can be REX-C100, the output end of the temperature sensor 12 is electrically connected with the input end of the control panel, the temperature sensors 12 are symmetrically arranged, and the temperature sensors 12 are symmetrically distributed about the vertical center of the shell 5 to enhance the detection force;

the air pressure sensors 11 are mounted on two sides inside the main body 10, the type of the air pressure sensors 11 can be LFT2000, the output ends of the air pressure sensors 11 are electrically connected with the input end of the control panel, the air pressure sensors 11 are arranged into two groups, the single chip microcomputer 6 and the audible and visual alarm 1 are connected with each other, air pressure inside the main body 10 is detected through the air pressure sensors 11, when the air pressure sensors 11 detect that air leakage occurs inside the main body 10, the air pressure sensors 11 transmit information to the single chip microcomputer 6, the single chip microcomputer 6 transmits the processed information to the audible and visual alarm 1, and the audible and visual alarm 1 is started, so that a worker can be reminded of checking and maintaining the ring main unit in time, and the use safety of the ring main unit is improved;

the two sides of the shell 5 are respectively provided with the acoustic heat dissipation mechanism 2, the acoustic heat dissipation mechanism 2 comprises a cavity 201, a dustproof net 202 and a fan 203, the cavity 201 is respectively installed at the two sides of the shell 5, the fan 203 is installed inside the cavity 201, the model of the fan 203 can be BFX-100, the input end of the fan 203 is electrically connected with the output end of the control panel, the dustproof net 202 is installed at one end of the fan 203, an air inlet is formed at one end of the cavity 201, an air outlet is formed at the other end of the cavity 201, when the main body 10 operates, the temperature of the main body 10 can be detected by the temperature sensor 12, when the temperature is too high, the fan 203 is started, under the action of the fan 203, the heat of the main body 10 can be accelerated to be dissipated from the first heat dissipation port 3 and the second heat dissipation port 7, and the heat dissipation efficiency of the main body 10 is improved;

the inboard of shell 5 is provided with the structure 13 of making an uproar, the structure 13 of making an uproar is including sound absorbing layer 1301, sound insulation damping layer 1302, strengthening rib 1303 and enhancement layer 1304, the inboard at shell 5 is installed to enhancement layer 1304, strengthening rib 1303 is evenly installed in the inside of enhancement layer 1304, sound insulation damping layer 1302 is installed to the one end of enhancement layer 1304, and sound absorbing layer 1301 is installed to the one end of sound insulation damping layer 1302, strengthening rib 1303 is equidistant range in the inside of enhancement layer 1304, strengthening rib 1303 is the setting of "X" font, effect through strengthening rib 1303, can strengthen the inboard intensity of shell 5 to a certain extent, improve shell 5's anti-deformation ability, sound absorbing layer 1301 and sound insulation damping layer 1302 can block the propagation of noise, play certain noise reduction effect.

The working principle is as follows: when the device is used, an external power supply is adopted, firstly, when the main body 10 runs, the temperature sensor 12 can detect the temperature of the main body 10, when the temperature is too high, the fan 203 is started, and under the action of the fan 203, the heat of the main body 10 can be quickly radiated from the first heat radiation port 3 and the second heat radiation port 7, so that the heat radiation efficiency of the main body 10 is improved;

secondly, the strength of the inner side of the shell 5 can be enhanced to a certain degree through the action of the reinforcing ribs 1303, the deformation prevention capability of the shell 5 is improved, and the sound absorption layer 1301 and the sound insulation damping layer 1302 can block the transmission of noise and play a certain role in noise reduction;

finally, detect the inside atmospheric pressure of main part 10 through baroceptor 11, when baroceptor 11 detects the inside gas leakage that appears of main part 10, baroceptor 11 transmits information for singlechip 6, and singlechip 6 transmits audible-visual annunciator 1 with information processing back transmission, and audible-visual annunciator 1 starts to can remind the staff in time to look over and maintain, improve the security that this looped netowrk cabinet used.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an environmental protection gas insulation looped netowrk cabinet, includes bottom plate (4), shell (5) and main part (10), its characterized in that: the top end of the bottom plate (4) is provided with a shell (5), and the bottom end of the shell (5) is fixedly connected with the top end of the bottom plate (4);

the bottom ends of two sides of the shell (5) are respectively provided with a first heat dissipation port (3), the top ends of two sides of the shell (5) are respectively provided with an audible and visual alarm (1), the top end of the shell (5) is provided with a second heat dissipation port (7), one end of the shell (5) is provided with a single chip microcomputer (6), and a main body (10) is arranged in the shell (5);

connecting block (8) are all installed to the both sides of main part (10) top and bottom, and connecting block (8) are fixed on shell (5), expanding spring (9) are evenly installed to the both sides of main part (10), temperature sensor (12) are all installed to the top and the bottom of main part (10), baroceptor (11) are all installed to the inside both sides of main part (10).

2. The environment-friendly gas insulation ring main unit according to claim 1, wherein: the both sides of shell (5) all are provided with sound heat dissipation mechanism (2), sound heat dissipation mechanism (2) are including cavity (201), dust screen (202) and fan (203), the both sides in shell (5) are all installed in cavity (201), fan (203) are all installed to the inside of cavity (201), and dust screen (202) are all installed to the one end of fan (203).

3. The environmental protection gas insulation ring main unit according to claim 2, wherein: one end of the cavity (201) is provided with an air inlet, and the other end of the cavity (201) is provided with an air outlet.

4. The environment-friendly gas insulation ring main unit according to claim 1, wherein: one end of the telescopic spring (9) is connected with the inner side of the shell (5), and the telescopic springs (9) are arranged on two sides of the main body (10) at equal intervals.

5. The environment-friendly gas insulation ring main unit according to claim 1, wherein: the air pressure sensors (11) are arranged into two groups, and the air pressure sensors (11), the single chip microcomputer (6) and the acousto-optic alarm (1) are connected with one another.

6. The environment-friendly gas insulation ring main unit according to claim 1, wherein: the temperature sensors (12) are symmetrically arranged, and the temperature sensors (12) are symmetrically distributed around the vertical center of the shell (5).

7. The environment-friendly gas insulation ring main unit according to claim 1, wherein: the inboard of shell (5) is provided with and falls structure (13) of making an uproar, fall structure (13) of making an uproar including sound-absorbing layer (1301), syllable-dividing damping layer (1302), strengthening rib (1303) and enhancement layer (1304), the inboard at shell (5) is installed in enhancement layer (1304), strengthening rib (1303) are evenly installed to the inside of enhancement layer (1304), syllable-dividing damping layer (1302) is installed to the one end of enhancement layer (1304), and sound-absorbing layer (1301) are installed to the one end of syllable-dividing damping layer (1302).

8. The environmental protection gas insulation ring main unit according to claim 7, wherein: the reinforcing ribs (1303) are arranged in the reinforcing layer (1304) at equal intervals, and the reinforcing ribs (1303) are arranged in an X shape.