CN211349116U - Dampproofing dehumidification intelligent control unit and system of transformer substation's high-voltage chamber cubical switchboard - Google Patents
Dampproofing dehumidification intelligent control unit and system of transformer substation's high-voltage chamber cubical switchboard Download PDFInfo
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- CN211349116U CN211349116U CN201922269315.7U CN201922269315U CN211349116U CN 211349116 U CN211349116 U CN 211349116U CN 201922269315 U CN201922269315 U CN 201922269315U CN 211349116 U CN211349116 U CN 211349116U
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Abstract
The utility model discloses a dampproof and dehumidifying intelligent control unit of a high-voltage chamber switch cabinet of a transformer substation, which comprises a dehumidifier I, a fan, a water collector, a water pump and a vortex fan; the utility model also discloses a dampproofing dehumidification intelligence control system of transformer substation's high-voltage chamber cubical switchboard, including a plurality of intelligent control unit, still including control substation and upper control computer, all kinds of signal output to the control substation of gathering through each sensor among the dampproofing dehumidification intelligence control unit of transformer substation's high-voltage chamber cubical switchboard, control substation and dehumidification start control ware electric connection, upper control computer and control substation control hookup. This system makes dry air and fills in the high-pressure chamber cable pit through the dehumidifier, promotes the fast flow of air simultaneously under the effect of fan, finally reaches the effect of avoiding the cubical switchboard to wet, can carry out real-time supervision to humidity in the cubical switchboard simultaneously, reports to the police to the interior dehumidification equipment abnormal conditions of system to maintainer's maintenance.
Description
Technical Field
The utility model relates to an environmental humidity control and communication technology field, in particular to dampproofing dehumidification intelligent control unit of transformer substation's high-tension chamber cubical switchboard still relates to a system.
Background
The air in the southwest area is high in temperature and humidity and has more rainwater. The water in the off-site cable trench is changed into high-humidity air to enter the cable trench of the high-voltage chamber in the burning sun after raining. According to the principle of a chimney, high-humidity air in the cable trench enters the switch cabinet. When the high-humidity air meets the cold metal switch equipment, water is condensed to cause the equipment to mildew, the insulation and the aging, and even the switch is burnt out by a discharge short circuit. At present, a high-voltage chamber of a transformer substation is mainly dampproof by two methods: the first scheme is that a condensation dehumidifier and a heater are installed in a high-voltage distribution room switch cabinet, the condensation dehumidifier and the heater are installed and maintained by the scheme, power failure is needed, power supply reliability is reduced, the condensation dehumidifier is high in purchasing cost and energy consumption, and whether the condensation dehumidifier works normally or not can not be judged when the high-voltage switch operates normally. The second is to perform moisture-proof plugging, but the moisture-proof effect is not good because the sealing property of the plugging itself is not good or the sealing is damaged by small animals and overhaul technical improvement. Therefore, a special and low-cost intelligent moisture-proof and dehumidification control system for the high-voltage switch cabinet of the transformer substation needs to be researched.
SUMMERY OF THE UTILITY MODEL
In view of this, one of the purposes of the utility model is to provide a dampproofing dehumidification intelligent control unit of transformer substation's high-voltage chamber cubical switchboard, one of the purposes is to provide a dampproofing dehumidification intelligent control system of transformer substation's high-voltage chamber cubical switchboard based on a plurality of units are constituteed, can detect air humidity to according to the automatic dehumidification of air humidity, the warning of intaking in the cable pit is drawn water with automatic, all operation conditions and abnormal situation all can real-time transport to the surveillance center above, and report to the police to abnormal conditions.
One of the purposes of the utility model is realized through the following technical scheme:
the utility model discloses a dampproofing dehumidification intelligent control unit of transformer substation high-voltage chamber switch cabinet, including dehumidifier I, fan, water collector, water pump, vortex fan;
the dehumidifier I is arranged at an opening at one end of the high-voltage chamber cable trench, dry air is blown into the cable trench, the fan and the dehumidifier I are arranged at the cable inlet of the switch cabinet in a matched mode, and the wind direction points to the cable trench from the switch cabinet; the water collector is arranged at the low recess of the cable trench and is used for collecting condensed water drops in the cable trench; the water pump pumps the water drops collected in the water collector out of the cable trench through the water guide pipe; the vortex fan is arranged at the other end of the cable trench, an exhaust port of the vortex fan is led to the outside of the cable trench, and air circulation in the cable trench is realized by matching with the fan.
In particular, the unit also comprises a dehumidifier II, which is arranged inside the high-pressure chamber.
Particularly, the unit still includes dehumidification start control ware, humidity transducer, air velocity transducer and infiltration sensor, dehumidification start control ware and fan and dehumidifier electric connection, humidity transducer, infiltration sensor and air velocity transducer set up inside the cable pit and output the all kinds of signals of gathering.
The second purpose of the utility model is realized by the following technical scheme:
dampproofing dehumidification intelligence control system of transformer substation's hyperbaric chamber cubical switchboard, including a plurality of as before the dampproofing dehumidification intelligence control unit of transformer substation's hyperbaric chamber cubical switchboard still including control substation and upper control computer, through various signal output to the control substation of each sensor collection among the dampproofing dehumidification intelligence control unit of transformer substation hyperbaric chamber cubical switchboard, control substation and dehumidification start control ware electric connection, upper control computer and control substation control hookup.
The utility model has the advantages that:
the utility model discloses dampproofing dehumidification intelligence control system of transformer substation's high-tension chamber cubical switchboard makes dry air and fills in the high-tension chamber cable pit through the dehumidifier, promotes the quick flow of air simultaneously under the effect of fan, finally reaches the effect of avoiding the cubical switchboard to wet, can carry out real-time supervision to the humidity in the cubical switchboard simultaneously, reports to the police to the dehumidification equipment abnormal conditions in the system to maintainer's maintenance. The system has the advantages of simple structure, no need of high-voltage power failure in installation and maintenance, lower energy consumption, economy and practicality, and capability of improving the conditions of switch discharge or internal short-circuit fault and protection misoperation of the transformer substation switch cabinet caused by frequent occurrence of damp, so that the power supply reliability is further improved, and the cost for overhauling and replacing equipment of power supply enterprises is saved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the installation of the intelligent control unit of the present invention;
fig. 2 is a schematic view of the system structure connection of the present invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "length", "circumferential", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1, the moisture-proof and dehumidification intelligent control unit of the transformer substation high-voltage room switch cabinet of the embodiment includes a dehumidifier I, a fan, a water collector, a water pump, and a vortex fan;
the dehumidifier I is arranged at an opening at one end of the high-voltage chamber cable trench and blows dry air into the cable trench, the fan and the dehumidifier I are arranged at the cable inlet of the switch cabinet in a matched mode, and the wind direction points to the cable trench from the switch cabinet; the water collector is arranged at the low recess of the cable trench and is used for collecting condensed water drops in the cable trench; the water pump pumps the water drops collected in the water collector out of the cable trench through the water guide pipe; the vortex fan is arranged at the other end of the cable trench, an exhaust port of the vortex fan is led to the outside of the cable trench, and air circulation in the cable trench is realized by matching with the fan.
As a further improvement, the unit also comprises a dehumidifier II, and the dehumidifier II is arranged in the high-pressure chamber. For achieving dehumidification of the interior of the high-pressure chamber.
As a further improvement, the unit also comprises a dehumidification starting controller, a humidity sensor, a wind speed sensor and a water seepage sensor, wherein the dehumidification starting controller is electrically connected with the fan and the dehumidifier, and the humidity sensor, the water seepage sensor and the wind speed sensor are arranged in the cable trench and output various collected signals.
As shown in fig. 2, the dampproofing dehumidification intelligent control system of transformer substation's hyperbaric chamber cubical switchboard of this embodiment, including the dampproofing dehumidification intelligent control unit of a plurality of transformer substation hyperbaric chamber cubical switchboard, still include control substation and upper control computer, control substation and dehumidification start-up control ware electric connection, infiltration sensor, humidity controller, wind speed sensor pass through 485 interface communication cable and control substation and are connected the control substation and pass through optic fibre and upper control computer connection.
The upper control computer monitors the dehumidifier of the high-voltage indoor dehumidifier of the transformer substation and the dehumidifier of the cable trench in real time, the running condition and the humidity condition of the fan, the air humidity of the fan is more than 60 percent, the fan and the dehumidifier stop running, the automatic water pump starts to pump water when the cable trench is filled with water, and the set abnormal condition is alarmed, such as the alarm of the fan with the humidity of more than 70 percent, the alarm of the fan with the humidity of more than 65 percent and the dehumidifier not running, the alarm of the water accumulation of the cable trench and the like.
In the embodiment, the monitoring substation adopts KJ350-F (A) and a KJ350-J data transmission interface is adopted between the monitoring substation and the upper control computer, so that the system has the characteristics of complete functions, high reliability, convenience in operation and use, flexibility in configuration, economy, practicability and the like.
The utility model discloses dampproofing dehumidification intelligence control system of transformer substation's high-tension chamber cubical switchboard makes dry air and fills in the high-tension chamber cable pit through the dehumidifier, promotes the quick flow of air simultaneously under the effect of fan, finally reaches the effect of avoiding the cubical switchboard to wet, can carry out real-time supervision to the humidity in the cubical switchboard simultaneously, reports to the police to the dehumidification equipment abnormal conditions in the system to maintainer's maintenance. The system has the advantages of simple structure, no need of high-voltage power failure in installation and maintenance, lower energy consumption, economy and practicality, and capability of improving the conditions of switch discharge or internal short-circuit fault and protection misoperation of the transformer substation switch cabinet caused by frequent occurrence of damp, so that the power supply reliability is further improved, and the cost for overhauling and replacing equipment of power supply enterprises is saved.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (4)
1. Dampproofing dehumidification intelligent control unit of transformer substation's hyperbaric chamber cubical switchboard, its characterized in that: the unit comprises a dehumidifier I, a fan, a water collector, a water pump and a vortex fan;
the dehumidifier I is arranged at an opening at one end of the high-voltage chamber cable trench, dry air is blown into the cable trench, the fan and the dehumidifier I are arranged at the cable inlet of the switch cabinet in a matched mode, and the wind direction points to the cable trench from the switch cabinet; the water collector is arranged at the low recess of the cable trench and is used for collecting condensed water drops in the cable trench; the water pump pumps the water drops collected in the water collector out of the cable trench through the water guide pipe; the vortex fan is arranged at the other end of the cable trench, an exhaust port of the vortex fan is led to the outside of the cable trench, and air circulation in the cable trench is realized by matching with the fan.
2. The moisture-proof and dehumidification intelligent control unit of the substation high-voltage chamber switch cabinet according to claim 1, characterized in that: the unit also comprises a dehumidifier II, and the dehumidifier II is arranged in the high-pressure chamber.
3. The moisture-proof and dehumidification intelligent control unit of the substation high-voltage chamber switch cabinet according to claim 1 or 2, characterized in that: the unit still includes dehumidification start control ware, humidity transducer, air velocity transducer and infiltration sensor, dehumidification start control ware and fan and dehumidifier electric connection, humidity transducer, infiltration sensor and air velocity transducer set up at the inside all kinds of signals of output collection of cable pit.
4. Dampproofing dehumidification intelligence control system of transformer substation's hyperbaric chamber cubical switchboard, its characterized in that: the intelligent moisture-proof and dehumidification control unit comprises a plurality of intelligent moisture-proof and dehumidification control units of the transformer substation high-voltage switch cabinet according to any one of claims 1 to 3, and further comprises a monitoring substation and an upper control computer, wherein various signals collected by various sensors in the intelligent moisture-proof and dehumidification control unit of the transformer substation high-voltage switch cabinet are output to the monitoring substation, the monitoring substation is electrically connected with a dehumidification starting controller, and the upper control computer is in control connection with the monitoring substation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269315.7U CN211349116U (en) | 2019-12-17 | 2019-12-17 | Dampproofing dehumidification intelligent control unit and system of transformer substation's high-voltage chamber cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269315.7U CN211349116U (en) | 2019-12-17 | 2019-12-17 | Dampproofing dehumidification intelligent control unit and system of transformer substation's high-voltage chamber cubical switchboard |
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| Publication Number | Publication Date |
|---|---|
| CN211349116U true CN211349116U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922269315.7U Expired - Fee Related CN211349116U (en) | 2019-12-17 | 2019-12-17 | Dampproofing dehumidification intelligent control unit and system of transformer substation's high-voltage chamber cubical switchboard |
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| CN (1) | CN211349116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117665A (en) * | 2020-08-31 | 2020-12-22 | 国网安徽省电力有限公司六安供电公司 | Dehumidification control method and system for matching switch cabinet group |
-
2019
- 2019-12-17 CN CN201922269315.7U patent/CN211349116U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117665A (en) * | 2020-08-31 | 2020-12-22 | 国网安徽省电力有限公司六安供电公司 | Dehumidification control method and system for matching switch cabinet group |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20201217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |