CN213782527U - Automatic dehumidification system of ring main unit - Google Patents
Automatic dehumidification system of ring main unit Download PDFInfo
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- CN213782527U CN213782527U CN202022754914.0U CN202022754914U CN213782527U CN 213782527 U CN213782527 U CN 213782527U CN 202022754914 U CN202022754914 U CN 202022754914U CN 213782527 U CN213782527 U CN 213782527U
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Abstract
Automatic dehumidification system of looped netowrk cabinet includes: looped netowrk cabinet, UPS power, a plurality of humidity transducer, singlechip, low-voltage chamber dehumidification structure set up in the looped netowrk cabinet low-voltage chamber, include: the low-pressure chamber fins are arranged in the low-pressure chamber of the ring main unit and fixedly connected with the low-pressure chamber shell; cable pit dehumidification structure sets up in cable pit upside looped netowrk cabinet bottom of looped netowrk cabinet bottom, includes: the electric heating fins are arranged at the bottom of the cable trench; the electric heating element is attached to the edge of the electric heating fin, is powered by the UPS and is electrically connected with the singlechip; the condensation fins are arranged on the upper side of a cable trench at the bottom of the ring main unit and are fixedly connected with the ring main unit; the confluence pipeline is arranged on the bottom surfaces of the condensing fins; the liquid pump is used for discharging the liquid in the confluence pipeline out of the environment where the ring main unit is installed, is powered by the UPS power supply and is electrically connected with the single chip microcomputer; the single chip microcomputer is arranged in the installed ring main unit low-voltage chamber and is supplied with power by a low-voltage chamber power supply in a unified mode.
Description
Technical Field
The utility model relates to an electric power looped netowrk cabinet auxiliary device, concretely relates to automatic dehumidification system of looped netowrk cabinet.
Background
With the development of science and technology and the improvement of human life quality, the demand of social electricity utilization is rapidly increasing, and in order to supply power with high efficiency and low loss, the looped network power supply technology is applied on a large scale, and in order to supply power safely, the control of a circuit is indispensable. Therefore, the ring main unit which is simple in structure, reliable and safe in operation, small in maintenance amount and low in operation cost is imperative to be applied on a large scale. There are still problems: the existing ring main units are generally provided with a matched detection system or an environment detection system in an installation environment for detection, but only detect temperature and humidity generally, and do not concern other items. When the ring main unit is installed, the following requirements need to be met: 1. wind pressure: not exceeding 700 Pa. 2. The altitude is not more than 2000 m. 3. The installation site should be free of explosions, fires, chemical corrosion and severe vibration. 4. Ambient temperature: higher by 40 degrees centigrade and lowest by-40 degrees centigrade.
Chinese patent publication No. CN 204376216U, published on 2015, 6.3.3, the name invented and created is ring main unit for wireless detection of temperature, humidity and data wireless output, which discloses a ring main unit for wireless detection of temperature, humidity and data wireless output, including a ring main unit module, and is characterized in that: still include monitoring system, monitoring system includes wireless detection transmitting system and receiving system, wireless detection transmitting system is fixed in inside the looped netowrk cabinet module, wireless detection transmitting system includes humidity inductor, temperature-sensing ware and wireless transmitter, receiving system set up in the looped netowrk cabinet is outside. Further, the looped netowrk cabinet module includes the copper bar, copper bar fixed mounting in the looped netowrk cabinet module, humidity inductor, temperature-sensing ware and wireless transmitter are integrated on humidity temperature sensor, humidity temperature sensor is fixed in on the copper bar. The utility model discloses the safe operation of whole looped netowrk cabinet has been ensured to the wireless monitoring of humiture.
But has the disadvantages that: the humidity that only can go out bus portion in to the looped netowrk cabinet detects and transmits to can not change the humidity in the looped netowrk cabinet, if appear lasting long-pending wet operation that need suspend looped netowrk cabinet earlier is unfavorable for the normal use of looped netowrk cabinet.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a to the automatic design of dehumidifying of current looped netowrk cabinet do not consider the relation between the looped netowrk cabinet compartment usually and directly carry out dehumidification processing to high-voltage bus, cause unexpected trouble when liquid condensation easily, designed two sets of heating evaporation formula looped netowrk cabinet automatic dehumidification systems of separation that a multi-environment is suitable for this reason.
Automatic dehumidification system of looped netowrk cabinet includes: looped netowrk cabinet, UPS power, a plurality of humidity transducer, singlechip, low-voltage chamber dehumidification structure set up in the looped netowrk cabinet low-voltage chamber, include: the low-pressure chamber fins are used for collecting liquid generated in the low-pressure chamber, arranged in the low-pressure chamber of the ring main unit and fixedly connected with a low-pressure chamber shell;
cable pit dehumidification structure sets up in cable pit upside looped netowrk cabinet bottom of looped netowrk cabinet bottom for drive away the moisture that the cable pit probably gushed into and the condensation phenomenon, include:
the electric heating fins are used for heating the gas in the cable trench and are arranged at the bottom of the cable trench;
the electric heating element is attached to the edge of the electric heating fin, is powered by the UPS and is electrically connected with the singlechip;
the condensation fins are arranged on the upper side of a cable trench at the bottom of the ring main unit, are used for condensing moist gas and are fixedly connected with the ring main unit;
the confluence pipeline is arranged on the bottom surfaces of the condensing fins and used for collecting condensed liquid;
the liquid pump is used for discharging the liquid in the confluence pipeline out of the environment where the ring main unit is installed, is powered by the UPS power supply and is electrically connected with the single chip microcomputer;
the single chip microcomputer is arranged in the installed ring main unit low-voltage chamber and is supplied with power by a low-voltage chamber power supply in a unified mode.
The utility model discloses an automatic dehumidification system of looped netowrk cabinet is through low-pressure room original paper self-heating indoor air and cool off the looped netowrk cabinet with outdoor cold air and cool off the dehumidification to hot-air by the low-pressure room fin to install low-pressure room liquid collecting pipe additional underneath the low-pressure room fin and avoid the infiltration substructure of condensate liquid.
The utility model discloses an automatic dehumidification system of looped netowrk cabinet carries out electrothermal heating and makes the heating gas in the cable pit toward flowing outward and on the condensing fin with the interior moisture condensation of air separate out through the air of installation environment passive air current or installation environment to the looped netowrk cabinet generating line room and cable pit between.
The air flow refers to a cooling air supply fan arranged outside the ring main unit.
Preferably, the cable trench dehumidification structure further comprises a heightening seat, which is arranged above the cable trench and used for heightening the actual installation height of the ring main unit to provide a position for installing the condensation fins; the condensing fins are vertically arranged in the heightening seat frame.
Preferably, the condensing fin is formed by combining a plurality of single fins, the single fins have an inclination angle, the inclination angle of the single fins is 10 degrees with the horizontal plane, and the inclination angle of the single fins is a high angle with the adjacent plane of the cable trench.
The beveled design facilitates liquid collection under cooling.
Preferably, the condensation fins are combined by two groups of single fins which are symmetrical left and right, and the single fins are sunken towards the center;
the confluence pipeline is arranged at the center of the condensing fin, and the top of the confluence pipeline is half-opened.
The symmetrical design is beneficial to liquid collection.
Preferably, the UPS power supply further comprises an outdoor solar panel.
Solar power is favorable to the utility model discloses a system architecture continuous operation increases the reliability.
Preferably, the low pressure chamber dehumidification structure further comprises: the low-pressure chamber liquid collecting pipe is arranged at the bottom of a low-pressure chamber fin in the ring main unit low-pressure chamber, a humidity sensor is arranged in the low-pressure chamber liquid collecting pipe, two ends of the low-pressure chamber liquid collecting pipe are sealed, and the low-pressure chamber liquid collecting pipe is detachably connected with the low-pressure chamber.
The beneficial effects of the utility model reside in that: can effectively reduce the looped netowrk cabinet to the transformation degree of the looped netowrk cabinet body in order to adapt to most compartment handcart or the looped netowrk cabinet of fixed circuit breaker to it is effectual to adapt to not have cable ditch structure dehumidification.
Drawings
FIG. 1 is a schematic view of the position of the mounting device of the present invention;
FIG. 2 is a schematic view of a dehumidifying structure of the cable trench of the present invention;
fig. 3 is a schematic view of a cable trench dehumidification structure according to embodiment 2 of the present invention;
FIG. 4 is a schematic view of the dehumidification structure of the low pressure chamber of the present invention;
in the figure: 1. The device comprises a cable trench, 2 electric heating fins, 3 increasing seats, 4 condensing fins, 5 ring main units, 6 single fins, 7 converging pipelines, 8 low-pressure chamber fins, 9 low-pressure chamber liquid collecting pipes.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.
Example 1
As shown in fig. 1, fig. 2 and fig. 3, the ring main unit automatic dehumidification system includes: looped netowrk cabinet 5, UPS power, a plurality of humidity transducer, singlechip, low-voltage chamber dehumidification structure set up in 5 low-voltage chambers of looped netowrk cabinet, include: the low-pressure chamber fins 8 are used for collecting liquid generated in the low-pressure chamber, are arranged in the low-pressure chamber of the ring main unit 5 and are fixedly connected with a low-pressure chamber shell;
cable pit dehumidification structure sets up in 1 upside looped netowrk cabinet 5 bottoms of cable pit 5 bottoms in looped netowrk cabinet for drive away moisture and condensation phenomenon that cable pit 1 probably gushed into, include:
the electric heating fins 2 are used for heating the gas in the cable trench 1 and are arranged at the bottom of the cable trench 1;
the electric heating element is attached to the edge of the electric heating fin 2, is powered by a UPS power supply and is electrically connected with the singlechip;
the condensation fins 4 are arranged on the upper side of the cable trench 1 at the bottom of the ring main unit 5, are used for condensing moist gas and are fixedly connected with the ring main unit 5;
the confluence pipeline 7 is arranged on the bottom surface of the condensing fin 4 and is used for collecting condensed liquid;
the liquid pump is used for discharging the liquid in the confluence pipeline 7 out of the environment where the ring main unit 5 is installed, is powered by the UPS power supply and is electrically connected with the single chip microcomputer;
the single chip microcomputer is arranged in a low-voltage chamber of the installed ring main unit 5 and is supplied with power by a low-voltage chamber power supply in a unified mode.
The utility model discloses an automatic dehumidification system of looped netowrk cabinet is through low-pressure room original paper self-heating indoor air and cool off looped netowrk cabinet 5 with outdoor cold air and cool off the dehumidification by low-pressure room fin 8 to the low-pressure room liquid collecting pipe 9 avoids the infiltration understructure of condensate liquid at the bottom of low-pressure room fin 8 installs additional.
The utility model discloses an automatic dehumidification system of looped netowrk cabinet carries out electrothermal heating and makes the heating gas in the cable pit 1 toward flowing outward and on condensation fins 4 with moisture condensation in the air through the air to between 5 generating line rooms of looped netowrk cabinet and the cable pit 1 and the initiative air current through installation environment passive air current or installation environment.
The air flow refers to a cooling air supply fan arranged outside the ring main unit 5.
The cable trench dehumidification structure further comprises a heightening seat 3 which is arranged above the cable trench 1 and used for heightening the actual installation height of the ring main unit 5 to provide a position for installing the condensation fins 4; the condensing fins 4 are vertically arranged in the frame of the heightening seat 3.
The condensing fin 4 is formed by combining a plurality of single fins 6, the single fins 6 have an inclination angle, form an inclination angle of 10 degrees with the horizontal plane, and form a high angle with the adjacent plane of the cable trench 1.
The beveled design facilitates liquid collection under cooling.
The symmetrical design is beneficial to liquid collection.
The UPS power supply also comprises an outdoor solar panel.
Solar power is favorable to the utility model discloses a system architecture continuous operation increases the reliability.
The low pressure chamber dehumidification structure further comprises: the low-pressure chamber liquid collecting pipe 9 is arranged at the bottom of a low-pressure chamber fin 8 in the low-pressure chamber of the ring main unit 5, a humidity sensor is arranged in the low-pressure chamber liquid collecting pipe 9, two ends of the low-pressure chamber liquid collecting pipe 9 are sealed, and the low-pressure chamber liquid collecting pipe 9 is detachably connected with the low-pressure chamber.
Example 2
The present embodiment is basically the same as embodiment 1 except that the condensing fin shown in fig. 3 in the present embodiment is composed of two sets of single fins 6 which are symmetrical left and right, and the single fins 6 are recessed toward the center; the confluence pipeline 7 is arranged at the center of the condensing fins, and the top of the confluence pipeline 7 is half-opened.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. Automatic dehumidification system of looped netowrk cabinet includes: looped netowrk cabinet, UPS power, a plurality of humidity transducer and singlechip, its characterized in that still includes:
low-pressure chamber dehumidification structure sets up in the looped netowrk cabinet low-pressure chamber, includes: the low-pressure chamber fins are used for collecting liquid generated in the low-pressure chamber, arranged in the low-pressure chamber of the ring main unit and fixedly connected with a low-pressure chamber shell;
cable pit dehumidification structure sets up in cable pit upside looped netowrk cabinet bottom of looped netowrk cabinet bottom for drive away the moisture that the cable pit probably gushed into and the condensation phenomenon, include:
the electric heating fins are used for heating the gas in the cable trench and are arranged at the bottom of the cable trench;
the electric heating element is attached to the edge of the electric heating fin, is powered by the UPS and is electrically connected with the singlechip;
the condensation fins are arranged on the upper side of a cable trench at the bottom of the ring main unit, are used for condensing moist gas and are fixedly connected with the ring main unit;
the confluence pipeline is arranged on the bottom surfaces of the condensing fins and used for collecting condensed liquid;
the liquid pump is used for discharging the liquid in the confluence pipeline out of the environment where the ring main unit is installed, is powered by the UPS power supply and is electrically connected with the single chip microcomputer;
the single chip microcomputer is arranged in the installed ring main unit low-voltage chamber and is supplied with power by a low-voltage chamber power supply in a unified mode.
2. The automatic dehumidification system of a ring main unit as claimed in claim 1, wherein the cable trench dehumidification structure further comprises a height increasing base disposed above the cable trench for increasing an actual installation height of the ring main unit to provide a location for installing the condensation fins;
the condensing fins are vertically arranged in the heightening seat frame.
3. The ring main unit automatic dehumidification system of claim 2, wherein the condensation fins are formed by combining a plurality of single fins, the single fins have an inclination angle, the inclination angle of the single fins is 10 degrees with a horizontal plane, and the inclination angle of the single fins is a high angle with an adjacent plane of the cable trench.
4. The ring main unit automatic dehumidification system of claim 2, wherein the condensation fins are combined by two sets of single fins which are symmetrical left and right, and the single fins are recessed towards the center;
the confluence pipeline is arranged at the center of the condensing fin, and the top of the confluence pipeline is half-opened.
5. The ring main unit automatic dehumidification system of claim 1, wherein the UPS power supply further comprises an outdoor solar panel.
6. The automatic dehumidification system of ring main unit as claimed in claim 1, wherein said low-pressure chamber dehumidification structure further comprises: the low-pressure chamber liquid collecting pipe is arranged at the bottom of a low-pressure chamber fin in the ring main unit low-pressure chamber, a humidity sensor is arranged in the low-pressure chamber liquid collecting pipe, two ends of the low-pressure chamber liquid collecting pipe are sealed, and the low-pressure chamber liquid collecting pipe is detachably connected with the low-pressure chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754914.0U CN213782527U (en) | 2020-11-25 | 2020-11-25 | Automatic dehumidification system of ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754914.0U CN213782527U (en) | 2020-11-25 | 2020-11-25 | Automatic dehumidification system of ring main unit |
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| Publication Number | Publication Date |
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| CN213782527U true CN213782527U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022754914.0U Active CN213782527U (en) | 2020-11-25 | 2020-11-25 | Automatic dehumidification system of ring main unit |
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| CN (1) | CN213782527U (en) |
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- 2020-11-25 CN CN202022754914.0U patent/CN213782527U/en active Active
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