CN210155560U - Ring main unit internal environment control device - Google Patents
Ring main unit internal environment control device Download PDFInfo
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- CN210155560U CN210155560U CN201921509984.0U CN201921509984U CN210155560U CN 210155560 U CN210155560 U CN 210155560U CN 201921509984 U CN201921509984 U CN 201921509984U CN 210155560 U CN210155560 U CN 210155560U
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Abstract
The utility model discloses an internal environment control device of ring main unit, including ring box with a net, looped netowrk cabinet, cable pit and backstage terminal, the outer fixed surface in looped netowrk cabinet one side installs the installing support, and the top of installing support is provided with the new trend fan, the fixed mounting of wind gap department of new trend fan has first temperature and humidity sensor, the bottom fixed mounting of installing support has waterproof box, and the inside of waterproof box is provided with control module, the blast pipe is installed to the opposite side of ring box with a net, the internal fixed surface of blast pipe installs second temperature and humidity sensor, the outer fixed surface in ring box with a net one side installs GPRS wireless transmission module, and installs GPS locator and siren on the case cap of looped netowrk cabinet. The utility model discloses simple structure can carry out effectual control to the temperature of looped netowrk cabinet, humidity and prevent the condensation, and the teletransmission of all kinds of information is convenient, has improved the security and the reliability of looped netowrk case equipment operation, and the practicality is strong.
Description
Technical Field
The utility model relates to a looped netowrk cabinet technical field especially relates to an inside environmental control device of looped netowrk cabinet.
Background
The ring main unit is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or made into an assembled interval ring main power supply unit, and is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
The method comprises the steps that a temperature and humidity control mode is poor, an air inlet and outlet window is arranged on a ring net box, external air dried at a low temperature is replaced by relatively high-temperature humid air in the box through natural convection of air to reduce the temperature and humidity in the box, the box does not work when the temperature and humidity of the environment outside the box are high, particularly in summer, the heat in the ring net box is high when the radiation intensity of the sun is high, the air quantity is small due to the fact that the air inlet and outlet window is arranged by means of natural convection, the radiation heat of the sun cannot be balanced, the temperature of the air in the ring net box is increased, the air humidity of the box is increased when the humidity of the air outside the box is high, the anti-condensation effect of the ring main unit is poor, a PT power supply is not arranged in a traditional ring main unit, no anti-condensation measure is basically provided, a PT power supply device is additionally arranged along with the automatic application of a distribution network, a PT power supply device is additionally arranged, the anti-condensation measure is a device which is a condensation electric heater arranged in the condensation cabinet, the condensation power supply is not allowed, the condensation power supply is arranged in the condensation power supply, the traditional ring main unit, the condensation power supply is arranged, the condensation power supply, the traditional ring main unit, the anti-condensation power supply device is arranged, the traditional ring main unit, the anti-condensation power supply device, the traditional ring main unit is arranged, the traditional ring main unit is arranged, the traditional ring main unit is arranged, the traditional wire cabinet, the traditional ring main wire cabinet, the traditional wire box is arranged, the traditional wire box is.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an internal environment control device of a ring main unit.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an internal environment control device of a ring main unit comprises a ring main unit, a cable trench and a background terminal, wherein an installation support is fixedly installed on the outer surface of one side of the ring main unit, a fresh air fan is arranged at the top of the installation support, a first temperature and humidity sensor is fixedly installed at an air inlet of the fresh air fan, a waterproof box is fixedly installed at the bottom of the installation support, a control module is arranged inside the waterproof box, an exhaust pipe is installed on the other side of the ring main unit, a second temperature and humidity sensor is fixedly installed on the inner surface of the exhaust pipe, a GPRS wireless transmission module is fixedly installed on the outer surface of one side of the ring main unit, a GPS positioner and an alarm are installed on a box cap of the ring main unit, two dehumidifiers are fixedly installed on the inner surface of the ring main unit, a water sensor and a sulfur hexafluoride sensor are, and a cement pier is arranged at the bottom of the ring net cage.
Preferably, the ring main unit is installed inside the ring net box, and the air outlet and the exhaust pipe of the fresh air fan are communicated with the ring net box.
Preferably, the dehumidifier is a drainage type electronic dehumidifier, and the two dehumidifiers are respectively distributed on two opposite inner side wall surfaces of the ring main unit.
Preferably, the fresh air fan is fixedly installed on the installation support through bolts, and the rain baffle is installed at the top of the fresh air fan.
Preferably, the cable trench is located underground, the cable trench is communicated with the ring main unit, and the bottom of the cement pier is buried underground.
Preferably, the fresh air fan, the first temperature and humidity sensor, the second temperature and humidity sensor, the GPRS wireless transmission module, the GPS positioner, the alarm, the dehumidifier, the water sensor, the sulfur hexafluoride sensor and the wired transmission module are all electrically connected with the control module, the control module is electrically connected with an external power supply, and the wired transmission module is electrically connected with the background terminal.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in through setting up installing support, new trend fan, first temperature and humidity sensor, second temperature and humidity sensor and dehumidifier, the beneficial effect in the aspect of temperature control is: the temperature of the internal environment and the external environment of the ring net box is monitored by utilizing the first temperature and humidity sensor and the second temperature and humidity sensor, and then the air inlet volume of the fresh air fan is controlled, so that the temperature in the ring net box is effectively controlled; the beneficial effects in the aspect of humidity reduction are as follows: the method comprises the following steps that a first temperature and humidity sensor and a second temperature and humidity sensor are used for monitoring the humidity of the internal environment and the external environment of the ring main unit, once the air outside the ring main unit meets the conditions, a fresh air fan is started immediately, fresh air outside the ring main unit is introduced to replace relatively high-humidity air in the ring main unit with relatively low-humidity air outside the ring main unit, once the humidity of the air outside the ring main unit reaches or exceeds set parameters, the control module closes the fresh air fan, the second temperature and humidity sensor continues to monitor the humidity in the ring main unit at the moment, and when the humidity in the ring main unit reaches or exceeds the set parameters, the control module automatically starts a drainage type electronic dehumidifier; the beneficial effects in the aspect of condensation prevention are as follows: the pressure of the air in the ring net cage and the ring main unit is positive relative to the atmosphere by the pressurization of the fresh air fan outside the ring main unit, so that the air in the gap between the bottom of the ring main unit and the cable trench can only flow from the ring main unit to the cable trench, the condition that the wet air in the cable trench enters the ring main unit is avoided, the moisture content of the air in the ring main unit is reduced by controlling the air humidity in the outer box of the ring main unit, and the aim of preventing condensation in the ring main unit is fulfilled.
2. The utility model discloses in through setting up GPRS wireless transmission module, the GPS locator, 13 sirens, wired transmission module and backstage terminal, looped netowrk cabinet environmental control unit not only has the intelligent management function to equipment (new trend fan, dehumidifier), and the teletransmission of all kinds of information all can pass through GPRS wireless network, wired network realizes, GPS locate function has when sending the police dispatch newspaper, fortune dimension personnel can be in any place like this, the operational environment condition of looped netowrk cabinet is known in real time at any time, the looped netowrk case is held to the very first time palm, the cabinet suffers the information of destruction, in time the discovery problem, so that quick processing, the security and the reliability of looped netowrk case equipment operation have been improved.
To sum up, the utility model discloses can carry out effectual control to the temperature of looped netowrk cabinet, humidity and prevent the condensation, and the teletransmission of all kinds of information is convenient, has improved the security and the reliability of looped netowrk case equipment operation, and the practicality is strong.
Drawings
Fig. 1 is a schematic view of an overall structure of an internal environment control device of a ring main unit according to the present invention;
fig. 2 is the utility model provides a circuit control block diagram of the ring main unit internal environment control device.
In the figure: the system comprises a 1-ring net cage, a 2-ring net cabinet, a 3-cable trench, a 4-mounting bracket, a 5-fresh air fan, a 6-first temperature and humidity sensor, a 7-waterproof box, an 8-control module, a 9-exhaust pipe, a 10-second temperature and humidity sensor, a 11-GPRS wireless transmission module, a 12-GPS positioner, a 13-alarm, a 14-dehumidifier, a 15-water sensor, a 16-sulfur hexafluoride sensor, a 17-wired transmission module, a 18-cement pier and a 19-background terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an internal environment control device of a ring main unit comprises a ring main unit 1, a ring main unit 2, a cable trench 3 and a background terminal 19, wherein an installation support 4 is fixedly installed on the outer surface of one side of the ring main unit 1, a fresh air fan 5 is arranged at the top of the installation support 4, a first temperature and humidity sensor 6 is fixedly installed at an air inlet of the fresh air fan 5, a waterproof box 7 is fixedly installed at the bottom of the installation support 4, a control module 8 is arranged inside the waterproof box 7, an exhaust pipe 9 is installed on the other side of the ring main unit 1, a second temperature and humidity sensor 10 is fixedly installed on the inner surface of the exhaust pipe 9, a GPRS wireless transmission module 11 is fixedly installed on the outer surface of one side of the ring main unit 1, a GPS locator 12 and an alarm 13 are installed on a case cap of the ring main unit 1, two dehumidifiers 14 are fixedly installed on the inner surface, the ring main unit 2 is provided with a wired transmission module 17, and the bottom of the ring main unit 1 is provided with a cement pier 18.
The ring main unit 2 is arranged inside the ring net box 1, the air outlet and the exhaust pipe 9 of the fresh air fan 5 are both communicated with the ring net box 1, the dehumidifier 14 is a drainage type electronic dehumidifier, the two dehumidifiers 14 are respectively distributed on two opposite inner side wall surfaces of the ring net box 1, the fresh air fan 5 is fixedly arranged on the mounting bracket 4 through bolts, the top of the fresh air fan 5 is provided with a rain baffle, the cable trench 3 is arranged underground, the cable trench 3 is communicated with the ring net cage 1, the bottom of the cement pier 18 is buried underground, the fresh air fan 5, the first temperature and humidity sensor 6, the second temperature and humidity sensor 10, the GPRS wireless transmission module 11, the GPS positioner 12, the alarm 13, the dehumidifier 14, the water logging sensor 15, the sulfur hexafluoride sensor 16 and the wired transmission module 17 are all electrically connected with the control module 8, the control module 8 is electrically connected with an external power supply, and the wired transmission module 17 is electrically connected with the background terminal 19.
The working principle is as follows: when in use, the control mode in the aspect of temperature is as follows: the temperature of the inner environment and the outer environment of the ring net box 1 is monitored through the first temperature and humidity sensor 6 and the second temperature and humidity sensor 10, the temperature difference of the inner environment and the outer environment of the ring net box 1 is obtained, the fresh air volume introduced into the ring net box 1 is determined according to the maximum temperature allowed by the safe operation of the equipment, the heat productivity in the ring net box 1 is balanced, and therefore the temperature in the ring net box 1 is effectively controlled; the control mode in the aspect of humidity is as follows: the humidity of the internal environment and the external environment of the ring net box 1 is monitored by utilizing the first temperature and humidity sensor 6 and the second temperature and humidity sensor 10, once the external air of the ring net box 1 meets the conditions, the fresh air fan 5 is started immediately, fresh air outside the box is introduced, the purpose of replacing relatively high-humidity air inside the box by relatively low-humidity air outside the box is achieved, once the external air humidity reaches or exceeds set parameters, the control module 8 closes the fresh air fan 5, at the moment, the second temperature and humidity sensor 10 continues to monitor the internal humidity of the box, and when the internal humidity reaches or exceeds the set parameters, the control module 8 automatically starts the dehumidifier 14 to ensure that the internal humidity of the box is within a set range; the control mode in the aspect of condensation prevention is as follows: the air pressure in the ring net cage 1 and the ring net cabinet 2 is positive pressure relative to the atmosphere by the pressurization of the fresh air fan 5 outside the ring net cage 1, so that the air in the gap between the bottom of the ring net cabinet 2 and the cable trench 3 can only flow from the ring net cabinet 2 to the cable trench 3, thereby avoiding the occurrence of the condition that the wet air in the cable trench 3 enters the ring net cabinet 2, and the air humidity in the outer cabinet of the ring net cabinet is controlled to reduce the moisture content of the air in the ring net cabinet, thereby achieving the purpose of preventing condensation in the ring net cabinet 2, the mounting bracket 4 is used for mounting the fresh air fan 5, the waterproof box 7 is used for protecting the control module 8, the exhaust pipe 9 is used for exhausting the gas in the ring net cage 1, the GPRS wireless transmission module 11 is used for wirelessly transmitting information, the GPS positioner 12 is used for positioning the ring net cage 1, thereby being capable of timely obtaining the accurate position of the ring net cage 1 when an accident occurs, and the alarm 13, wired transmission module 17 is used for wired transmission information, the utility model discloses simple structure can carry out effectual control to the temperature of looped netowrk cabinet 2, humidity and prevent that the condensation carries out, and the teletransmission of all kinds of information is convenient, has improved the security and the reliability of looped netowrk case 1 equipment operation, and the practicality is strong.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An internal environment control device of a ring main unit comprises a ring main unit (1), a ring main unit (2), a cable trench (3) and a background terminal (19), and is characterized in that an installation support (4) is fixedly installed on the outer surface of one side of the ring main unit (1), a fresh air fan (5) is arranged at the top of the installation support (4), a first temperature and humidity sensor (6) is fixedly installed at an air inlet of the fresh air fan (5), a waterproof box (7) is fixedly installed at the bottom of the installation support (4), a control module (8) is arranged inside the waterproof box (7), an exhaust pipe (9) is installed on the other side of the ring main unit (1), a second temperature and humidity sensor (10) is fixedly installed on the inner surface of the exhaust pipe (9), and a GPRS wireless transmission module (11) is fixedly installed on the outer surface of one side of the ring main unit (1), and a GPS positioner (12) and an alarm (13) are mounted on a box cap of the ring net box (1), two dehumidifiers (14) are fixedly mounted on the inner surface of the ring net box (1), a water immersion sensor (15) and a sulfur hexafluoride sensor (16) are arranged on the inner surface of the ring net box (1), a wired transmission module (17) is arranged on the ring net cabinet (2), and a cement pier (18) is arranged at the bottom of the ring net box (1).
2. The ring main unit internal environment control device according to claim 1, wherein the ring main unit (2) is installed inside the ring main unit (1), and the air outlet and the exhaust pipe (9) of the fresh air fan (5) are both communicated with the ring main unit (1).
3. An internal environment control device for ring main unit as claimed in claim 1, wherein said dehumidifier (14) is a drainage type electronic dehumidifier, and two said dehumidifiers (14) are respectively distributed on two opposite inner side wall surfaces of the ring main unit (1).
4. The ring main unit internal environment control device according to claim 1, wherein the fresh air blower (5) is fixedly mounted on the mounting bracket (4) through bolts, and a rain shield is mounted on the top of the fresh air blower (5).
5. An internal environment control device of a ring main unit as claimed in claim 1, wherein the cable trench (3) is located underground, the cable trench (3) is communicated with the ring main unit (1), and the bottom of the cement pier (18) is buried underground.
6. The ring main unit internal environment control device according to claim 1, wherein the fresh air blower (5), the first temperature and humidity sensor (6), the second temperature and humidity sensor (10), the GPRS wireless transmission module (11), the GPS locator (12), the alarm (13), the dehumidifier (14), the water immersion sensor (15), the sulfur hexafluoride sensor (16) and the wired transmission module (17) are all electrically connected to the control module (8), the control module (8) is electrically connected to an external power supply, and the wired transmission module (17) is electrically connected to the background terminal (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509984.0U CN210155560U (en) | 2019-09-11 | 2019-09-11 | Ring main unit internal environment control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509984.0U CN210155560U (en) | 2019-09-11 | 2019-09-11 | Ring main unit internal environment control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210155560U true CN210155560U (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921509984.0U Active CN210155560U (en) | 2019-09-11 | 2019-09-11 | Ring main unit internal environment control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210155560U (en) |
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2019
- 2019-09-11 CN CN201921509984.0U patent/CN210155560U/en active Active
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