CN115498518B

CN115498518B - A open-air electric power room for electric wire netting system

Info

Publication number: CN115498518B
Application number: CN202211117235.XA
Authority: CN
Inventors: 王言军; 马兴明; 郎宇宁; 刘洋; 苏文娟; 崔明宇; 宫奇合; 毛新宇
Original assignee: Daqing Power Supply Co Of State Grid Heilongjiang Electric Power Co ltd; State Grid Corp of China SGCC
Current assignee: Daqing Power Supply Co Of State Grid Heilongjiang Electric Power Co ltd; State Grid Corp of China SGCC
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-06-16
Anticipated expiration: 2042-09-14
Also published as: CN115498518A

Abstract

The invention relates to the technical field of intelligent power rooms, in particular to a field power room for a power grid system. The invention can effectively improve the survival rate of the electric power room when facing to extremely severe environments by optimizing and perfecting the shell structure and adjusting the placement depth, ensures stable electric power supply when generating extremely severe environments, intelligently adjusts the humidity and the temperature inside the shell through self-sealing and self-opening of the shell of the electric power room, improves the timeliness and the effectiveness of the electric power room when self-guaranteeing, can judge the possible external environment and the factors possibly influenced by the shell through monitoring the external environment, and timely starts corresponding response schemes according to the judging result, thereby greatly improving the capability of the field electric power room for resisting the extremely severe environments.

Description

A open-air electric power room for electric wire netting system

Technical Field

The invention relates to the technical field of intelligent power rooms, in particular to a field power room for a power grid system.

Background

In the sixty of the eighteenth century, the human society has opened an industrial revolution, and from this, the human society has entered a high-speed development stage, but at the same time, due to the aggravation of industrial pollution, the natural disasters of the twenty-first century are increased year by year today, and under extreme disasters and extreme environments, the communication is ensured to be an important way of communication, but the basis of the communication is to ensure the completeness and natural disaster resistance of the electric power facilities, so that the electric power facilities can still work normally under the extreme environments, and the electric power equipment can be ensured to exert the due efficacy, so that an electric power cabinet for coping with the extreme environments is needed urgently, the electric power transmission is ensured not to be influenced by the extreme environments, and the self-regulation can be realized under the normal environments.

Chinese patent publication No.: CN107946920B discloses a dehumidifying device of a field electric power cabinet in a national power grid system, wherein the dehumidifying device comprises a cabinet body, a left side wall and a right side wall of the cabinet body are respectively provided with a containing groove, the top of the containing groove is provided with a sealing cover connected with the cabinet body, the left side surface and the right side surface of the sealing groove are respectively provided with vent holes penetrating through the side wall of the cabinet body, the vent holes are provided with mesh plates connected with the cabinet body, inserting pieces for drying air are arranged in the sealing groove, an exhaust fan is further arranged in an inner cavity of the cabinet body, and the exhaust fan is fixedly arranged on the mesh plates. The dehumidifying device of the outdoor power cabinet in the national power grid system can dehumidify efficiently to prevent damage of circuit electric appliances; therefore, the dehumidifying device of the outdoor power cabinet in the national power grid system still has the problem that the dehumidifying device cannot work normally in extreme environments, wherein the extreme environments comprise extremely severe environments such as flood, debris flow, high temperature, low temperature, strong convection weather, earthquake and the like.

Disclosure of Invention

Therefore, the invention provides a field power room for a power grid system, which is used for solving the problem that a conventional power room in the prior art cannot continuously and normally work in an extremely severe natural environment.

To achieve the above object, the present invention provides a field power room for an electric grid system, comprising a housing and a power cabinet, wherein,

the shell comprises a side wall and a bottom shell, wherein the side wall comprises a first side wall, a second side wall and a third side wall, the first side wall is connected with the second side wall and the third side wall to form a triangular pyramid, the first side wall is provided with an inlet and an outlet and a sensor, the inlet and the outlet are used for entering and exiting the shell, the sensor is used for detecting the current shell environment in real time, the bottom shell comprises a first bottom shell side wall, a second bottom shell side wall and a third bottom shell side wall which are respectively connected with the first side wall, the second side wall and the third side wall to form a triangular surface connected with the triangular pyramid, the bottom shell further comprises a bottom surface and an electric cabinet base, electric floor heating is arranged in the bottom surface and used for maintaining the temperature in the shell, and the electric cabinet base is used for bearing an electric cabinet;

the casing includes hard shell, waterproof layer and heat preservation, and wherein, hard shell sets up in the outside of casing, inwards is equipped with the waterproof layer in proper order, is provided with the heat preservation in the waterproof layer, and the heat preservation outside is provided with hard shell.

The electric power cabinet comprises a rigid iron net and a central control panel, wherein the rigid iron net is arranged on the outer side of the electric power cabinet and used for preventing possible external impact and biological invasion, the rigid iron net is provided with a locking door and used for opening the iron net to control the electric power cabinet, the central control panel comprises a central control module, the central control module is connected with a shell sensor and a shell electric control member and used for controlling and adjusting corresponding members according to the comparison result of real-time numerical values detected by the sensor and corresponding preset parameters, and the central control panel is used for outputting shell environment data acquired by the central control module in a visualization mode.

Preferably, the hard shell of the shell is of a reinforced concrete structure, and the outer side corners of the shell are also preferably of steel materials with the same shape.

Preferably, the included angle between any side wall and the side wall of the bottom shell connected with the side wall is 120 degrees.

Preferably, the rigid iron mesh has a thickness of 10 mm.

Preferably, the rigid iron mesh has a pore size of 4 mm.

The first side wall comprises a plurality of ventilation windows, an outer ladder, an airtight door, an inner platform and an inner ladder, wherein,

the ventilation window comprises an electric control shutter and a ventilation fan, the electric control shutter comprises a plurality of shutters, a plurality of transmission motors and a plurality of pressure sensors, the shutters are provided with soft rubber leather pads for improving the air tightness when the shutters are closed, the transmission motors are used for respectively controlling the opening and closing of the shutters, the pressure sensors are arranged on the closing surfaces of the shutters and used for detecting the pressure of the shutters when the shutters are closed in real time, the electric control shutter is arranged in the ventilation window and is tightly attached to the inner edge of the ventilation window and used for controlling the opening and closing of the ventilation window, and the ventilation fan is arranged at the rear of the electric control shutter in the ventilation window and used for increasing the circulation speed of air flow in the shell;

The outside ladder sets up the access & exit below of first lateral wall, the inclination and the incline direction of outside ladder are unanimous with first lateral wall, and the ladder is embedded in first lateral wall, airtight door sets up at first lateral wall access & exit, airtight is airtight door, airtight door's hinge is installed in airtight door's top, be used for conveniently opening and shutting and getting into the casing, inside platform sets up inside first lateral wall access & exit, and be equipped with the guardrail, inside platform is used for bearing the weight of maintainer and maintenance equipment that get into the casing from first lateral wall, inside ladder sets up in first lateral wall inboard, and be equipped with the guardrail, inside ladder is connected with inside platform respectively, first lateral wall, first drain pan lateral wall and drain pan bottom surface, be used for conveniently getting into the casing drain pan bottom surface from inside platform.

The second side wall and the third side wall are provided with a plurality of ventilation windows and an internal suspension ladder, the ventilation windows comprise electric control shutters and a ventilation fan, the electric control shutters comprise a plurality of shutters, a plurality of transmission motors and a plurality of pressure sensors, the shutters are provided with soft rubber gaskets for improving the air tightness when the shutters are closed, the transmission motors are used for respectively controlling the opening and closing of the shutters, the pressure sensors are arranged on the closing surfaces of the shutters and used for detecting the pressure of the shutters when the shutters are closed in real time, the electric control shutters are arranged in the ventilation windows and are tightly attached to the inner edges of the ventilation windows and used for controlling the opening and closing of the ventilation windows, and the ventilation fan is arranged behind the electric control shutters in the ventilation windows and used for increasing the circulation speed of air flow in the shell;

The inside hanging ladder is connected inside platform and first lateral wall to be equipped with the guardrail, inside hanging ladder is used for conveniently maintaining the ventilation window of second lateral wall and third lateral wall.

The outside of the shell is provided with a first absolute humidity sensor and a second absolute humidity sensor, the first absolute humidity sensor is arranged at the bottom of the outer ladder and used for detecting the real-time humidity SM0 of soil at the bottom of the outer ladder and transmitting the SM0 to the central control module, and the second absolute humidity sensor is arranged below the airtight door and used for detecting the real-time humidity OAH0 of air outside the shell and transmitting the OAH0 to the central control module;

the central control module judges the environment state outside the current shell according to the comparison result of SM0 and preset soil humidity parameter SM, and judges the opening and closing state of the ventilation window according to the comparison result of SM0 and SM, wherein SM comprises SM1 and SM2, SM1 is less than SM2,

when SM0 is less than SM1, the central control module judges that the soil humidity outside the current shell is small, and controls the ventilation window to open the electric control shutter and the ventilation fan, so that the air flow speed in the shell is increased, and the electric cabinet is cooled better;

when SM0 is larger than SM2, the central control module judges that the soil humidity outside the current shell is larger, and controls the ventilation window to close the electric control shutter and the ventilation fan;

When SM1 is less than or equal to SM0 and less than or equal to SM2, the central control module judges that the soil humidity outside the current shell is at a normal level, and controls the ventilation window to open the electric control shutter, and closes the ventilation fan;

the central control module judges the current environment state outside the shell according to the comparison result of OAH0 and preset outside air humidity parameters OAH, and judges the opening and closing state of the ventilation window according to the comparison result of OAH0 and OAH, wherein the OAH comprises OAH1 and OAH2, the OAH1 is less than OAH2,

when OAH0 is less than OAH1, the central control module judges that the humidity of the air outside the current shell is smaller, controls the ventilation window to open the electric control shutter and the ventilation fan, and increases the air flow speed in the shell so as to enable the power cabinet to be cooled better;

when OAH0 is larger than OAH2, the central control module judges that the humidity of the air outside the current shell is larger, and controls the ventilation window to close the electric control shutter and the ventilation fan;

when OAH1 is less than or equal to OAH0 and less than or equal to OAH2, the central control module judges that the air humidity outside the current shell is at a normal level, and controls the ventilation window to open the electric control shutter, and closes the ventilation fan.

A third absolute humidity sensor is arranged in the shell, and the third absolute humidity sensor is arranged on a rigid iron net in the shell and is used for detecting the real-time humidity IAH0 of the air in the shell and transmitting the IAH0 to the central control module;

The central control module judges the environmental state of the interior of the current shell according to the comparison result of IAH0 and preset internal air humidity parameters IAH, and judges the opening and closing state of the ventilation window according to the comparison result of IAH0 and IAH, wherein IAH comprises IAH1 and IAH2, IAH1 is less than IAH2,

when IAH0 is less than IAH1, the central control module judges that the air humidity in the current shell is smaller, and controls the ventilation window to close the electric control shutter and the ventilation fan;

when IAH0 is larger than IAH2, the central control module judges that the air humidity in the current shell is larger, controls the ventilation window to open the electric control shutter and the ventilation fan, and increases the air flow speed in the shell so as to effectively reduce the air humidity in the shell;

when IAH1 is less than or equal to IAH0 and less than or equal to IAH2, the central control module judges that the air humidity in the current shell is at a normal level, and controls the ventilation window to open the electric control shutter, and closes the ventilation fan;

the central control module judges the opening and closing state of the current ventilation window according to the comparison result of the humidity of the inside air and the outside air, wherein,

when IAH is less than OAH, the central control module judges that the humidity inside the shell is less than the air humidity outside the shell, and controls the ventilation window to close the electric control shutter and the ventilation fan, so that the lower air humidity inside the shell is ensured to be maintained;

When IAH is more than or equal to OAH, the central control module judges that the humidity inside the shell is greater than the humidity of air outside the shell, and controls the ventilation window to open the electric control shutter and the ventilation fan, so that the lower air humidity outside the shell can enter the shell, and the air humidity inside the shell is always at a lower level.

The air flow speed WF0 outside the shell is detected, and the WF0 is transmitted to the central control module;

the central control module judges the environment state outside the current shell according to the comparison result of WF0 and preset external air flow rate parameters WF, and judges the opening and closing state of the ventilation window according to the comparison result of WF0 and WF, wherein WF comprises WF1 and WF2, WF1 is less than WF2,

when WF0 is smaller than WF1, the central control module judges that the air flow rate outside the current shell is smaller, and controls the ventilation window to open the electric control shutter and the ventilation fan, so that the air flow rate in the shell is increased, and the air humidity in the shell is effectively reduced;

when WF0 is larger than WF2, the central control module judges that the air flow rate outside the current shell is larger, and controls the ventilation window to close the electric control shutter and the ventilation fan so as to prevent sand from being blown into the power chamber in windy weather;

When WF1 is less than or equal to WF0 and less than or equal to WF2, the central control module judges that the current air flow rate outside the shell is at a normal level, and controls the ventilation window to open the electric control shutter, and closes the ventilation fan.

The temperature sensor is arranged outside the shell, is arranged outside the airtight door and is used for detecting the temperature ET0 outside the shell and transmitting the ET0 to the central control module;

the central control module judges the environment state outside the current shell according to the comparison result of ET0 and preset external temperature parameter ET, and judges the opening and closing state of the ventilation window according to the comparison result of ET0 and ET, wherein ET comprises ET1 and ET2, ET1 is smaller than ET2,

when ET0 is smaller than ET1, the central control module judges that the external temperature of the current shell is lower, controls the ventilation window to open the electric control shutter and the ventilation fan, and increases the air flow speed in the shell, so that the air temperature in the shell is effectively reduced, and the heat dissipation of the electric power cabinet is facilitated;

when ET0 is larger than ET2, the central control module judges that the external temperature of the current shell is higher, and controls the ventilation window to close the electric control shutter and the ventilation fan so as to prevent heat from being transmitted into the shell in high-temperature weather and not beneficial to heat dissipation of the power cabinet;

when ET1 is less than or equal to ET0 and less than or equal to ET2, the central control module judges that the external temperature of the current shell is at a normal level, and controls the ventilation window to open the electric control shutter, and closes the ventilation fan.

The temperature sensor is arranged outside the rigid iron net and used for detecting the temperature IT0 in the shell and transmitting the IT0 to the central control module;

the central control module judges the environmental state in the current shell according to the comparison result of IT0 and a preset internal temperature parameter IT, and judges the opening and closing state of the ventilation window according to the comparison result of IT0 and IT, wherein IT comprises IT1 and IT2, IT1 is less than IT2,

when IT0 is less than IT1, the central control module judges that the temperature inside the current shell is lower, and controls the ventilation window to close the electric control shutter and the ventilation fan;

when IT0 is larger than IT2, the central control module judges that the temperature in the current shell is higher, and controls the ventilation window to open the electric control shutter and the ventilation fan, so that the air flow speed in the shell is increased, and the heat dissipation of the electric cabinet is facilitated;

when IT1 is more than or equal to IT0 and less than or equal to IT2, the central control module judges that the temperature in the current shell is at a normal level, controls the ventilation window to open the electric control shutter, and closes the ventilation fan;

the central control module judges the opening and closing state of the current ventilation window according to the comparison result of the internal temperature and the external temperature, wherein,

when IT is smaller than ET, the central control module judges that the temperature inside the shell is smaller than the temperature outside the shell, and controls the ventilation window to close the electric control shutter and the ventilation fan, so that the lower air temperature inside the shell is ensured to be maintained;

When IT is more than or equal to ET, the central control module judges that the temperature inside the shell is higher than the temperature outside the shell, and controls the ventilation window to open the electric control shutter and the ventilation fan, so that the lower air temperature outside the shell can enter the shell, and the air temperature inside the shell is always at a lower level.

The central control module judges the sealing state of a certain position of the current electric control shutter and the environment state of the position of the shutter outside the shell according to the comparison result of the current shutter closing pressure WP0 detected by any pressure sensor and the preset shutter pressure parameter WP, and judges whether the pressure sensor of the certain position of the electric control shutter fails or not according to the comparison result of WP0 and WP2, wherein WP1 is less than WP2,

when WP1 is less than or equal to WP0 and less than or equal to WP2, the central control module judges that the shutter closing pressure corresponding to the current pressure is at a normal level and controls the ventilation window to maintain the current electric control shutter state;

when WP0 < WP1, the central control module judges that the shutter closing pressure corresponding to the current pressure is lower, and controls the ventilation window to be opened and closed again, if WP0 < WP1 in unit time week is the judging result of the central control module for three times continuously, the central control module outputs a prompt of abnormality of the electric control shutter to the central control panel, reports the specific position and fault code of the prompt, and the central control panel outputs an abnormality prompt to the electric control center;

When WP0 is more than WP2, the central control module judges that the shutter closing pressure corresponding to the current pressure is higher, judges whether all the pressure sensors corresponding to WP0 are respectively positioned at the same horizontal position, and the shutter sequence at different horizontal positions is continuous and uninterrupted, wherein,

if all the pressure sensors corresponding to WP0 are respectively positioned at different horizontal positions, the louver sequence of the different horizontal positions is continuous and uninterrupted, and all the positions of the pressure sensors outputting abnormal pressure data belong to one group, the central control module judges that the outside of the electric control shutter at a certain position of the current same group is possibly covered abnormally, outputs a prompt of abnormal electric control shutter to the central control panel, reports the specific position and fault code of the prompt, and outputs an abnormal prompt to the electric control center through the central control panel;

if all the pressure sensors corresponding to WP0 are respectively positioned at different horizontal positions and the louver sequences of the different horizontal positions are discontinuous, the central control module judges that the pressure sensor outputting abnormal pressure data at present is abnormal, and outputs a prompt of electric control louver abnormality to the central control panel, reports the specific position and fault code of the prompt, and the central control panel outputs an abnormality prompt to the electric control center;

If all the pressure sensors corresponding to WP0 are respectively positioned at the same horizontal position and the louver sequences at different horizontal positions are continuous and uninterrupted, the central control module judges that the current shell is covered by the abnormality, outputs a prompt of the abnormality outside the shell to the central control panel, reports the specific position and fault code of the prompt, and outputs an abnormality prompt to the electric power control center by the central control panel,

when OAH0 is more than OAH2, the central control module outputs a prompt that flood or debris flow is encountered outside the shell to the central control panel, reports the specific position and result code of the prompt, and the central control panel outputs an abnormal prompt to the electric control center;

when WF0 is more than WF2, the central control module outputs a prompt that the outside of the shell encounters strong wind to the central control panel, reports the specific position and result code of the prompt, and outputs an abnormal prompt to the electric power control center by the central control panel;

if all the pressure sensors corresponding to WP0 are respectively positioned at the same horizontal position and the louver sequences of different horizontal positions are discontinuous, the central control module judges that the current shell is covered by the abnormality, outputs a prompt of abnormality of the outside of the shell to the central control panel, reports the specific position and error code of the prompt, and outputs the abnormality prompt to the power control center through the central control panel.

The inside surveillance camera that is provided with of casing, surveillance camera set up at the inside triangular cone top of casing for detect the real-time state of inside and power cabinet of casing, and by power control center direct control, make power control center can observe the power room disaster condition in some disaster place in real time, and the maintenance personnel and the corresponding maintenance equipment that probably need of analysis and dispatch.

Compared with the prior art, the invention has the beneficial effects that firstly, through the triangular cone structure arranged on the shell, the impact of disasters on the power room in an extremely severe environment can be better resisted, the survival rate of the power room in the extremely severe environment is ensured, and the stability of power supply is ensured.

Secondly, the shell is buried under the ground, so that the effect of stabilizing the shell can be achieved, meanwhile, the effect of warming in winter and cooling in summer of the shell is guaranteed, and adverse influence factors of natural environment factors on the shell are reduced to the minimum.

Thirdly, through waterproof layer and heat preservation to the casing increase, can make the casing more outstanding in dampproofing heat preservation's effect, effectively reduced the influence that the casing received in humid environment to and can make the casing still keep comparatively normal temperature under the overheated or supercooled circumstances of external environment.

Fourth, through the automatically controlled shutter that is equipped with, can make the casing self-closing when the external environment is comparatively abominable, when reinforcing casing protection electric power cabinet, better closed steam and the exchange of temperature keep the drying and the low temperature of casing internal environment.

Fifthly, through the temperature sensor arranged inside and outside the shell, the difference value between the inside temperature and the outside temperature can be mastered at any time by the shell, and the opening and the closing of the ventilation window can be adjusted at any time according to the difference value, so that the shell can accurately and intelligently judge whether the exchange between the inside temperature and the outside temperature of the shell is required to be started or not at present.

And sixthly, the humidity sensors arranged inside and outside the shell can enable the shell to master the difference value of the inside humidity and the outside humidity at any time, and the opening and the closing of the ventilation window are adjusted at any time according to the difference value of the humidity sensors, so that the shell can accurately and intelligently judge whether the exchange of the inside humidity and the outside humidity of the shell is required to be started or not at present.

Seventhly, through the wind sensor arranged outside the shell, the shell can be more accurate when sensing external environment factors, and judgment can be timely made when the environment is slightly severe, so that sand and dust are effectively prevented from invading the power room, normal operation of the power equipment is ensured, the effective service life of the power equipment is prolonged, the maintenance cost is reduced, and the economic efficiency is improved.

And eighth, through the monitoring camera arranged in the shell, the electric power control center can better master the internal state of the electric power chamber, and can timely make prejudgment and response, thereby effectively preventing further loss possibly caused by disasters.

And the self-detection system can prevent false alarm caused by sensor faults and clear the fault position, so that labor cost and time cost of maintenance personnel are reduced, and the self-sealing of the shell can be better judged and controlled by autonomous intelligent judgment, and the self-sealing of the shell is realized when the shell is opened, so that the operation of the power room is more intelligent.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

FIG. 1 is a schematic diagram of a field power room for a power grid system according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a second side wall of a field power compartment for a power grid system in accordance with an embodiment of the present invention;

FIG. 3 is a schematic diagram of an internal structure of a field power room for a power grid system according to an embodiment of the present invention;

FIG. 4 is a schematic illustration of an internal suspension ladder for a field power room of a power grid system in accordance with an embodiment of the present invention;

FIG. 5 is a schematic diagram of a ventilation window for a field power compartment of a power grid system in accordance with an embodiment of the present invention;

FIG. 6 is an external ladder diagram of a field power room for a power grid system according to an embodiment of the present invention;

in the drawing, a first side wall 1, a ventilation window 2, an airtight door 3, an outer ladder 4, a second side wall 5, an inner platform 6, a guardrail 7, a second side wall hanging ladder 8, a third side wall hanging ladder 9, an inner ladder 10, a bottom surface 11, an electric floor heater 12, a third bottom shell side wall 13, a hard shell 14, a waterproof layer 15, an insulating layer 16, an electric control shutter 17, a shutter 18, a soft rubber cushion 19, a ventilation fan 20, a fan motor 21 and a fan motor support frame 22.

Detailed Description

In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.

It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.

Referring to fig. 1, which is a schematic diagram of a field power room for a power grid system according to an embodiment of the present invention, the embodiment includes a housing and a power cabinet, wherein,

In this embodiment, the hard shell of the shell may be made of red brick material, or may be made of steel material, preferably a reinforced concrete structure, and the outer corners of the shell are also preferably made of steel material with the same shape, so that the material strength of the hard shell of the shell only needs to meet the requirements of this embodiment, which is not described in detail.

In this embodiment, the included angle between any sidewall and the sidewall of the bottom shell connected to the sidewall is equal.

In this embodiment, the included angle between any side wall and the side wall of the bottom shell connected with the side wall is 105 to 130 degrees, preferably 120 degrees, which only needs to meet the requirement of the present embodiment, and will not be described again.

In this embodiment, the length, width and height of any side wall are equal, and the length, width and height of any side wall of the bottom shell are equal.

In this embodiment, in the triangular pyramid-shaped casing, the triangular pyramid-shaped casing is buried under the soil surface in a manner that the triangular pyramid-shaped casing is slightly less than one third of the bottom to top in the height order, so that the stability of the casing is increased, and the casing is better resistant to extremely severe environments.

In this embodiment, comparatively flat triangular cone casing can be under extremely adverse circumstances such as mountain torrent, mud-rock flow, better avoid the impact force of arbitrary face that it received.

In this embodiment, the thickness of the rigid iron net is 1 to 50 mm, preferably 10 mm, and only needs to be able to meet the requirement of the present application, which is not described herein.

In this embodiment, the aperture of the rigid iron mesh is 1 to 10 mm, preferably 4 mm, which is not described herein, and only needs to be satisfied.

The second side wall and the third side wall are also provided with a plurality of ventilation windows and an internal hanging ladder, the ventilation windows comprise electric control shutters and ventilation fans, the electric control shutters comprise a plurality of shutters, a plurality of transmission motors and a plurality of pressure sensors, the shutters are provided with soft rubber gaskets for improving the air tightness when the shutters are closed, the transmission motors are used for respectively controlling the opening and closing of the shutters, the pressure sensors are arranged on the shutter closing surfaces and used for detecting the pressure of the shutters when the shutters are closed in real time, the electric control shutters are arranged in the ventilation windows and are tightly attached to the inner edges of the ventilation windows and used for controlling the opening and closing of the ventilation windows, and the ventilation fans are arranged behind the electric control shutters in the ventilation windows and used for increasing the circulation speed of air flow in the shell;

Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.

The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A field power room for a power grid system is characterized by comprising a shell and a power cabinet, wherein,

the shell comprises a side wall and a bottom shell, wherein the side wall comprises a first side wall, a second side wall and a third side wall, the first side wall is connected with the second side wall and the third side wall to form a triangular pyramid, the first side wall is provided with an inlet and an outlet and a plurality of multi-type sensors, the inlet and the outlet are used for entering and exiting the shell, the plurality of multi-type sensors are used for detecting the current shell environment in real time, the bottom shell comprises a first bottom shell side wall, a second bottom shell side wall and a third bottom shell side wall and are respectively connected with the first side wall, the second side wall and the third side wall to form a triangular surface connected with the triangular pyramid, the bottom shell further comprises a bottom surface and an electric cabinet base, electric ground heating is arranged in the bottom surface and used for maintaining the temperature in the shell, and the electric cabinet base is used for bearing an electric cabinet;

The shell comprises a hard shell, a waterproof layer and an insulating layer, wherein the hard shell is arranged at the outermost side of the shell, the waterproof layer is sequentially and inwards arranged, the insulating layer is arranged in the waterproof layer, and the hard shell is arranged outside the insulating layer;

the electric power cabinet comprises a rigid iron net and a central control panel, wherein the rigid iron net is arranged on the outer side of the electric power cabinet and is used for preventing possible external impact and biological invasion, the rigid iron net is provided with a locking door and is used for opening the rigid iron net to operate the electric power cabinet, the central control panel comprises a central control module, the central control module is connected with a plurality of multi-type sensors and shell electric control components and is used for controlling and adjusting the corresponding electric control components according to the comparison result of real-time numerical values detected by any one sensor and corresponding preset parameters, and the central control panel is used for outputting shell environment data acquired by the central control module to an electric power control center in an imaging manner;

the ventilation window comprises an electric control shutter and a ventilation fan, the electric control shutter comprises a plurality of shutters, a plurality of transmission motors and a plurality of pressure sensors, the shutters are provided with soft rubber leather pads for improving the air tightness when the shutters are closed, the transmission motors are used for respectively controlling the opening and the closing of the shutters, the pressure sensors are arranged on the closing surfaces of the shutters and used for detecting the pressure when the shutters are closed in real time, the electric control shutter is arranged in the ventilation window and is tightly attached to the inner edge of the ventilation window, the electric control shutter is used for controlling the opening and the closing of the ventilation window, and the ventilation fan is arranged at the rear of the electric control shutter in the ventilation window and used for increasing the flow speed of air flow in the shell;

The outer ladder is arranged below the inlet and outlet of the first side wall, the inclination angle and the inclination direction of the outer ladder are consistent with those of the first side wall, the outer ladder is embedded in the first side wall, the airtight door is arranged at the inlet and outlet of the first side wall, the hinge of the airtight door is arranged at the top of the airtight door and is used for facilitating opening and closing and entering the shell, the inner platform is arranged inside the inlet and outlet of the first side wall, and be equipped with the guardrail, inside platform is used for bearing the weight of maintainer and maintenance equipment that gets into the casing from first lateral wall, inside ladder sets up in first lateral wall inboard to be equipped with the guardrail, inside ladder respectively with inside platform, first lateral wall first drain pan lateral wall with the drain pan bottom surface is connected, is used for making things convenient for maintainer to get into from inside platform the casing drain pan bottom surface.

2. The outdoor electric power room for electric network system according to claim 1, wherein in the side walls, the second side wall and the third side wall are provided with a plurality of ventilation windows and an internal suspension ladder, the ventilation windows comprise electric control shutters and a ventilation fan, the electric control shutters comprise a plurality of shutters, a plurality of transmission motors and a plurality of pressure sensors, the shutters are provided with soft rubber gaskets for improving the air tightness of the shutters when the shutters are closed, the transmission motors are used for respectively controlling the opening and closing of the shutters, the pressure sensors are arranged on the shutter closing surfaces and used for detecting the pressure of the shutters when the shutters are closed in real time, the electric control shutters are arranged in the ventilation windows and are tightly attached to the inner edges of the ventilation windows, the electric control shutters are used for controlling the opening and closing of the ventilation windows, and the ventilation fan is arranged behind the electric control shutters in the ventilation windows and used for increasing the flow speed of air flow in the housing;

The inner hanging ladder is connected with the inner platform and the first side wall and is used for facilitating maintenance of the ventilation windows of the second side wall and the third side wall.

3. The outdoor power room for an electric grid system according to claim 2, wherein a first absolute humidity sensor and a second absolute humidity sensor are provided outside the housing, the first absolute humidity sensor is provided at the bottom of the outer step for detecting a soil real-time humidity SM0 at the bottom of the outer step and transmitting SM0 to the central control module, the second absolute humidity sensor is provided below the airtight door for detecting a housing outside air real-time humidity OAH0 and transmitting OAH0 to the central control module;

the central control module judges the external environment state of the shell according to the comparison result of SM0 and a preset soil humidity parameter SM, and judges the opening and closing state of the ventilation window according to the comparison result of SM0 and SM;

the central control module judges the external environment state of the shell according to the comparison result of the OAH0 and the preset external air humidity parameter OAH, and judges the opening and closing state of the ventilation window according to the comparison result of the OAH0 and the OAH.

4. A field power chamber for a power grid system according to claim 3, wherein a third absolute humidity sensor is provided inside the housing, the third absolute humidity sensor being provided on the rigid iron mesh inside the housing for detecting air real-time humidity IAH0 inside the housing and transmitting IAH0 to the central control module;

the central control module judges the internal environment state of the shell according to the comparison result of IAH0 and preset internal air humidity parameters IAH, and judges the opening and closing state of the ventilation window according to the comparison result of IAH0 and IAH;

and the central control module judges the opening and closing states of the ventilation window according to the comparison result of IAH0 and OAH 0.

5. The outdoor power room for an electric grid system according to claim 4, wherein a wind sensor is provided outside the housing, the wind sensor being provided outside the airtight door to detect an air flow rate WF0 outside the housing and transmit WF0 to the central control module;

the central control module judges the external environment state of the shell according to the comparison result of WF0 and a preset external air flow rate parameter WF, and judges the opening and closing state of the ventilation window according to the comparison result of WF0 and WF.

6. The outdoor power room for an electric grid system according to claim 5, wherein a temperature sensor is provided outside the housing, the temperature sensor being provided outside the airtight door to detect a temperature ET0 outside the housing and transmit ET0 to the central control module;

the central control module judges the external environment state of the shell according to the comparison result of ET0 and preset external temperature parameter ET, and judges the opening and closing state of the ventilation window according to the comparison result of ET0 and ET.

7. The outdoor power room for an electric grid system according to claim 6, wherein a temperature sensor is provided inside the housing, the temperature sensor being provided outside the rigid iron net for detecting a temperature IT0 inside the housing and transmitting IT0 to the central control module;

the central control module judges the internal environment state of the shell according to the comparison result of IT0 and a preset internal temperature parameter IT, and judges the opening and closing state of the ventilation window according to the comparison result of IT0 and IT;

and the central control module judges the opening and closing states of the ventilation window according to the comparison result of the internal temperature and the external temperature.

8. The outdoor power room for the power grid system according to claim 7, wherein the central control module judges the sealing state of a certain position of the electric control shutter and the environment state of a position of the shutter outside the shell according to the comparison result of the shutter current closing pressure WP0 detected by any one of the pressure sensors and a preset shutter pressure parameter WP, and judges whether the pressure sensor of any position of the electric control shutter fails according to the comparison result of WP0 and WP2, wherein WP1 is less than WP2, OAH comprises OAH1 and OAH2, OAH1 is less than OAH2, WF comprises WF1 and WF2, WF1 is less than WF2;

When WP0 < WP1, the central control module judges that the shutter closing pressure corresponding to the current pressure value is lower, and controls the ventilation window to be opened again and closed the electric control shutter, if WP0 < WP1 is a judgment result of the central control module for three times continuously in a unit time period, the central control module outputs a prompt of abnormality of the electric control shutter to the central control panel, reports the specific position and fault code of the prompt, and the central control panel outputs an abnormality prompt to the electric control center;

when WP0 is more than WP2, the central control module judges that the shutter closing pressure corresponding to the current pressure value is higher, judges whether all the pressure sensors corresponding to WP0 are respectively positioned at the same horizontal position, and the shutter sequence of different horizontal positions is continuous and uninterrupted, wherein,

if all the pressure sensors corresponding to WP0 are respectively positioned at different horizontal positions, the louver sequences at the different horizontal positions are continuously uninterrupted, and all the positions of the pressure sensors outputting abnormal pressure data belong to one group, the central control module judges that the outside of the electric control shutter at any position of the current same group is possibly covered abnormally, outputs a prompt of abnormal electric control shutter to the central control panel, reports the specific position and fault code of the prompt, and outputs an abnormal prompt to the electric control center through the central control panel;

If all the pressure sensors corresponding to WP0 are respectively positioned at different horizontal positions and the louver sequences of the different horizontal positions are discontinuous, the central control module judges that the pressure sensor outputting an abnormal pressure value at present is abnormal, outputs a prompt of the abnormal electric control louver to the central control panel, reports the specific position and fault codes of the prompt, and outputs an abnormal prompt to the electric control center by the central control panel;

if all the pressure sensors corresponding to WP0 are respectively positioned at the same horizontal position and the louver sequences at different horizontal positions are continuously uninterrupted, the central control module judges that the shell is covered abnormally, outputs a prompt of the abnormality outside the shell to the central control panel, reports the specific position and fault code of the prompt, and outputs an abnormality prompt to the electric power control center by the central control panel,

when OAH0 is more than OAH2, the central control module outputs a prompt of encountering flood or debris flow outside the shell to the central control panel, reports the specific position and result code of the prompt, and the central control panel outputs an abnormal prompt to the electric power control center;

when WF0 is larger than WF2, the central control module outputs a prompt of encountering strong wind outside the shell to the central control panel, reports the specific position and result code of the prompt, and outputs an abnormal prompt to the electric power control center by the central control panel;

If all the pressure sensors corresponding to WP0 are respectively positioned at the same horizontal position and the louver sequences of different horizontal positions are discontinuous, the central control module judges that the shell is covered by abnormality, outputs an indication of abnormality outside the shell to the central control panel, reports the specific position and error code of the indication, and outputs an abnormality indication to the electric power control center through the central control panel.

9. The outdoor power room for a power grid system according to claim 8, wherein a monitoring camera is provided inside the housing, and the monitoring camera is provided at a top of a triangular pyramid inside the housing for detecting real-time states of the housing and the power cabinet, and is directly controlled and managed by the power control center.