CN202997358U - Intelligent control cabinet used for intelligent substation - Google Patents

Intelligent control cabinet used for intelligent substation Download PDF

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Publication number
CN202997358U
CN202997358U CN 201220579338 CN201220579338U CN202997358U CN 202997358 U CN202997358 U CN 202997358U CN 201220579338 CN201220579338 CN 201220579338 CN 201220579338 U CN201220579338 U CN 201220579338U CN 202997358 U CN202997358 U CN 202997358U
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China
Prior art keywords
cabinet
control
temperature
humidity
sensor
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CN 201220579338
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Chinese (zh)
Inventor
仇一凡
王勇
李忠晶
鞠登峰
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BEIJING STATE GRID PURUITE HIGH-PRESSURE POWER TRANSMISSION TECHNOLOGY CO LTD
State Grid Corp of China SGCC
Original Assignee
BEIJING STATE GRID PURUITE HIGH-PRESSURE POWER TRANSMISSION TECHNOLOGY CO LTD
State Grid Corp of China SGCC
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Application filed by BEIJING STATE GRID PURUITE HIGH-PRESSURE POWER TRANSMISSION TECHNOLOGY CO LTD, State Grid Corp of China SGCC filed Critical BEIJING STATE GRID PURUITE HIGH-PRESSURE POWER TRANSMISSION TECHNOLOGY CO LTD
Priority to CN 201220579338 priority Critical patent/CN202997358U/en
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Abstract

The utility model provides an intelligent control cabinet used for an intelligent substation. The intelligent control cabinet comprises a cabinet body which is internally provided with a temperature sensor, a humidity sensor, a dust sensor, a temperature control module, a humidity control module, a dust-removal control module and a main control board, wherein the main control board comprises a setting part, by which the set values about the temperature, the humidity and the dust deposition in the cabinet body are set; the temperature sensor, the humidity sensor and the dust sensor collect the signals about the temperature, the humidity and the dust deposition in the cabinet body and transmit the collected signals to the main control board, and the main control board compares the collected signals with the set values so as to control the temperature control module, the humidity control module and the dust-removal control module to drive or stop, and thus realizing the automatic adjustment for the temperature, the humidity and the dust deposition in the cabinet body of the intelligent control cabinet.

Description

A kind of Intelligent control cabinet for intelligent substation
Technical field
The utility model relates to the Substation control apparatus field, is specifically related to a kind of Intelligent control cabinet for intelligent substation.
Background technology
Screen cabinet in traditional transformer station is mainly installed secondary device and mostly is placed in indoorly, and the humidity of its environment of living in, temperature and dust etc. all change in very among a small circle, and without rain erosion, so little on the impact of equipment working condition; In carrying out intellectualized reconstruction and newly-built intelligent substation, intelligent device must be arranged near the primary equipment body of all kinds of outdoor placements nearby, the cabinet that the intelligent device group screen is installed should stand the test of outdoor harsh and unforgiving environments, can adapt to again on-the-spot complex electromagnetic environment condition, and its contour structures directly affects again the attractive in appearance of transformer station's integral layout.
At present intelligent grid development under the new situation in the urgent need to propose a kind of novel, can deal with abominable outdoor environment, can place numerous intelligent electronic devices and guarantee the Intelligent control cabinet that it can stable operation, do not possess to solve conventional cabinet the defective that reaches out of doors long-time running under complex electromagnetic environment.
The utility model content
A kind of Intelligent control cabinet for intelligent substation that the utility model provides, described Intelligent control cabinet comprises cabinet, and described cabinet inside is provided with temperature sensor, humidity sensor, dust sensor, temperature control modules, humidity control module, dedusting control module and controls mainboard;
Described control mainboard comprises setting section, and the set point of temperature, humidity and the dust accretions amount of cabinet inside is set by setting section;
Temperature sensor, humidity sensor and dust sensor gather the signal of temperature, humidity and the dust accretions amount of cabinet inside and the signal of described collection are transferred to described control mainboard, described control mainboard is relatively controlled signal and the described set point of described collection temperature control modules, humidity control module and the driving of dedusting control module or stops, and realizes described Intelligent control cabinet cabinet internal temperature, humidity and dust accretions amount are automatically adjusted.
In the first preferred embodiment that the utility model provides: described control mainboard also comprises comparing unit;
Described temperature sensor, humidity sensor and dust sensor receive the signal of temperature, humidity and dust accretions amount in cabinet and send to comparing unit and the comparison of described set point of described control mainboard, and control temperature control modules, humidity control module and dedusting control module according to comparative result the temperature of cabinet inside, automatic control and the cabinet automated cleaning of humidity are regulated.
In the second preferred embodiment that the utility model provides: described temperature control modules comprises minitype air conditioner convection circulation parts and circulation air path;
Described humidity control module comprises interconnective dehydrating unit and dehumidifying air-flow valve control system;
Described convection circulation parts circulate air-flow according to the speed of setting in described circulation air path, described minitype air conditioner is arranged in the upper end circulation air path of cabinet;
Be filled with in described cabinet and with the humid air in described cabinet after described dehydrating unit dehumidifies the compressed air degree of depth and replace away, whether described dehumidifying air-flow valve control system control is filled with in cabinet through the dried compressed air of dehydrating unit;
After described compressed air is processed through described dehydrating unit, become dry compressed air, the compressed air of described drying is driven by described convection circulation parts, the described circulation air path of flowing through carries out Temperature Treatment by described minitype air conditioner, acquisition is through the air-flow of the drying of temperature modulation, and described stream circulation member circulates to keep the uniformity of cabinet interior humidity and temperature to the air-flow of described drying through temperature modulation by the wind speed of setting.
In the 3rd preferred embodiment that the utility model provides: described dedusting control module comprises blower fan and Air Filter; Described Air Filter is arranged on described cabinet, contact with described cabinet external environment condition, described dust sensor is monitored the dust accretions amount of the interior lee of cabinet and ventilation and is sent to comparing unit and the described set point of controlling mainboard and compares, and control output according to the comparative result adjustment, and export control command to described blower fan.
In the 4th preferred embodiment that the utility model provides: described cabinet comprises that the steel body seal cavity of antistatic spraying and magnetic envelope sealed door form, described cabinet sheet resistance satisfies in the every square unit scope of 1Mohm-100Mohm, and resistance to earth satisfies greater than 1Mohm and less than 100Mohm.
in the 5th preferred embodiment that the utility model provides: be provided with U-shaped rainproof groove (2) and sealing ring (4) between the cabinet door (1) of described Intelligent control cabinet and cabinet (3), described sealing ring (4) is positioned between described U-shaped rainproof groove (2) and described cabinet (3), and the position is higher than described rainproof groove (2), when described sealing ring (4) is not subjected to direct sunlight and a small amount of rainwater to enter into described rainproof groove (2) by the gap between described cabinet door (1) and described cabinet (3), rainwater splashes in the upper described capillary groove of inflow (2) downwards of described sealing ring (4).
In the 6th preferred embodiment that the utility model provides: for the slope formula design of peak, facilitate rainwater to discharge cabinet through described rainproof groove (2) in the middle of described rainproof groove (2) adopts.
In the 7th preferred embodiment that the utility model provides: the quantity of described temperature sensor, humidity sensor and dust sensor that described cabinet inside comprises is each at least.
In the 8th preferred embodiment that the utility model provides: described cabinet is cuboid, each three of described temperature sensor, humidity sensor and the dust sensors that described cabinet inside comprises, the left side of described cuboid cabinet inside, the right side and followingly respectively be provided with described temperature sensor, humidity sensor and a dust sensor.
The beneficial effect of the utility model provides a kind of Intelligent control cabinet for intelligent substation comprises:
1, the Intelligent control cabinet that is used for intelligent substation that the utility model provides, this Intelligent control cabinet inside comprises temperature sensor, humidity sensor, dust sensor, temperature control modules, humidity control module, dedusting control module and control mainboard, temperature sensor, humidity sensor and the dust sensor temperature to cabinet inside, humidity and dust accretions amount are monitored, after reaching the set point of controlling mainboard, set mainboard by controlling temperature control modules, humidity control module and the dedusting control module temperature to cabinet inside, humidity and dust accretions amount automatically adjust.
2, temperature control modules comprises minitype air conditioner, convection circulation parts and circulation air path, humidity control module comprises dehydrating unit, after common compressed air is processed through dehydrating unit, become dry compressed air, dry compressed air is driven by the convection circulation parts, the circulation air path of flowing through carries out Temperature Treatment by minitype air conditioner, thereby the final air-flow that obtains through the drying of temperature modulation, and by the convection circulation parts, the air-flow through the drying of temperature modulation is circulated to keep the uniformity of cabinet interior humidity and temperature by the wind speed of setting, the process operation that humidity is controlled is with low cost, only need a small amount of compressed air.
3, be provided with U-shaped rainproof groove and sealing ring between the cabinet door of Intelligent control cabinet and cabinet, sealing ring is between U-shaped rainproof groove and cabinet, and the position is higher than rainproof groove, when guaranteeing that sealing ring is not subjected to direct sunlight and a small amount of rainwater to enter into rainproof groove by the gap between cabinet door and cabinet, rainwater splashes on sealing ring and also can flow into downwards in capillary groove, has avoided sealing ring owing to contacting for a long time the premature aging that causes with rainwater.Be the slope formula design of peak in the middle of rainproof groove adopts, facilitate rainwater to discharge cabinet through rainproof groove.
Description of drawings
Fig. 1 is the structure principle chart of a kind of Intelligent control cabinet provided by the invention;
Fig. 2 is the internal structure schematic diagram of the embodiment of a kind of Intelligent control cabinet provided by the invention;
Fig. 3 is the cabinet door of a kind of Intelligent control cabinet provided by the invention and the structural representation of cabinet;
In figure: 1 is the cabinet door; 2 is rainproof groove; 3 is cabinet; 4 is sealing ring.
Embodiment
A kind of Intelligent control cabinet for intelligent substation that the utility model provides, this Intelligent control cabinet comprises a cabinet, be illustrated in figure 1 as the structure principle chart of this Intelligent control cabinet, cabinet inside is provided with temperature sensor, humidity sensor, dust sensor, temperature control modules, humidity control module, dedusting control module and controls mainboard, control mainboard and comprise setting section, the set point of temperature, humidity and the dust accretions amount of cabinet inside is set by setting section.
Temperature sensor, humidity sensor and dust sensor gather and the signal that gathers are transferred to the control mainboard the signal of temperature, humidity and the dust accretions amount of cabinet inside, control mainboard the signal and the set point that gather are relatively controlled temperature control modules, humidity control module and the driving of dedusting control module or stopped, realizing automatic control and the cabinet automated cleaning of Intelligent control cabinet cabinet internal temperature, humidity.
Embodiment one:
Embodiment that the utility model provides one is a kind of embodiment of the Intelligent control cabinet for intelligent substation, the embodiment of this Intelligent control cabinet comprises a cuboid cabinet, its internal structure schematic diagram as shown in Figure 2, as shown in Figure 2, the quantity of temperature sensor, humidity sensor and dust sensor is each at least, what provide in the present embodiment is that cabinet inside comprises each situation of three of temperature sensor, humidity sensor and dust sensor, be arranged at respectively cuboid cabinet inside the left side, the right side and below.
Temperature control modules comprises minitype air conditioner convection circulation parts and circulation air path, and the convection circulation parts circulate air-flow according to the speed of setting in circulation air path, and minitype air conditioner is arranged in the upper end circulation air path of cabinet.
Humidity control module comprises interconnective dehydrating unit and dehumidifying air-flow valve control system, is filled with in the Intelligent control cabinet cabinet and with humid air in cabinet after dehydrating unit dehumidifies the compressed air degree of depth and replaces away, realizes dehumidification function; Whether the control of dehumidifying air-flow valve control system is filled with in cabinet through the dried compressed air of dehydrating unit, humidity does not arrive when setting humidity in cabinet, dehumidifying air-flow valve control system is controlled and is filled with dried compressed air, after humidity arrived and sets humidity in cabinet, dehumidifying air-flow valve control system was controlled and is stopped being filled with dried compressed air.
After common compressed air is processed through dehydrating unit, become the compressed air of depth drying, be injected into and displace original humid air in cabinet in cabinet, thus fast reducing humidity.Compressed air through the drying after rapid moisture removal is driven by the convection circulation parts, the circulation air path of flowing through carries out Temperature Treatment by minitype air conditioner, thereby the final air-flow that obtains through the drying of temperature modulation, and by the convection circulation parts, the air-flow through the drying of temperature modulation is circulated to keep the uniformity of cabinet interior humidity and temperature by the wind speed of setting.Control mainboard and also comprise comparing unit, temperature sensor and humidity sensor receive the interior humiture situation of cabinet and send to comparing unit and the set point of controlling mainboard and compare, and control output according to comparative result, and export control command to adjusting that minitype air conditioner, convection circulation parts, dehydrating unit and dehumidifying air-flow valve control system carry out or stop temperature or humidity, with precision and the minimum fluctuation degree of guaranteeing Temperature and Humidity Control.
The dedusting control module comprises blower fan and Air Filter.Air Filter is arranged on cabinet, contact with the cabinet external environment condition, dust sensor is monitored the dust accretions amount of the interior lee of cabinet and ventilation and is sent to comparing unit and the set point of controlling mainboard and compares, and control output according to the comparative result adjustment, and export control command to blower fan, make and carry out or stop the dedusting operation.In the dedusting operation, the gas of blower fan dispatch to Air Filter, makes cabinet inside form malleation corresponding to the outside through the air channel, realizes automatic cleaning function.
Setting section by controlling mainboard can to the humiture in cabinet, and cleannes set, and can be to the safety value of other parameter such as humiture, report to the police, the value of drift correction etc. is set, calculate laggard line output control signal driving or stop temperature control modules, humidity control module and the work of dedusting control module by controlling mainboard again, realizing automatic control and the cabinet automated cleaning of humiture.
Cabinet is comprised of steel body seal cavity and the magnetic envelope sealed door of antistatic spraying, whole cabinet sheet resistance satisfies the megohm at 1Mohm()-the every square unit scope of 100Mohm in, resistance to earth satisfies greater than 1Mohm and less than 100Mohm, this sheet resistance and resistance to earth meet the requirement of antistatic standard, the protection components and parts have been guaranteed to make electrostatic dissipation than faster after static; Unload simultaneously when destaticing, can be too not little because of resistance, the excessive electronic devices and components that cause of discharge current are damaged.
Be illustrated in figure 3 as the cabinet door of a kind of Intelligent control cabinet that the utility model provides and the structural representation of cabinet, as shown in Figure 3, be provided with rainproof groove 2 and sealing ring 4 between cabinet door 1 and cabinet 3, rainproof groove 2 is U-shaped, sealing ring 4 is between U-shaped rainproof groove 2 and cabinet 3, and the position is higher than rainproof groove 2, when sealing ring 4 is not subjected to direct sunlight and a small amount of rainwater to enter into rainproof groove 2 by the gap between cabinet door 1 and cabinet 3, rainwater splashes on sealing ring 4 and also can flow into downwards in capillary groove 2, has avoided sealing ring 4 owing to contacting for a long time the premature aging that causes with rainwater.Be the slope formula design of peak in the middle of rainproof groove 2 adopts, facilitate rainwater to discharge cabinet through rainproof groove.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although with reference to above-described embodiment, the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of claim scope of the present utility model.

Claims (9)

1. Intelligent control cabinet that is used for intelligent substation, it is characterized in that, described Intelligent control cabinet comprises cabinet, and described cabinet inside is provided with temperature sensor, humidity sensor, dust sensor, temperature control modules, humidity control module, dedusting control module and controls mainboard;
Described control mainboard comprises setting section, and the set point of temperature, humidity and the dust accretions amount of cabinet inside is set by setting section;
Temperature sensor, humidity sensor and dust sensor gather the signal of temperature, humidity and the dust accretions amount of cabinet inside and the signal of described collection are transferred to described control mainboard, described control mainboard is relatively controlled signal and the described set point of described collection temperature control modules, humidity control module and the driving of dedusting control module or stops, and realizes described Intelligent control cabinet cabinet internal temperature, humidity and dust accretions amount are automatically adjusted.
2. Intelligent control cabinet as claimed in claim 1, is characterized in that, described control mainboard also comprises comparing unit;
Described temperature sensor, humidity sensor and dust sensor receive the signal of temperature, humidity and dust accretions amount in cabinet and send to comparing unit and the comparison of described set point of described control mainboard, and control temperature control modules, humidity control module and dedusting control module according to comparative result the temperature of cabinet inside, automatic control and the cabinet automated cleaning of humidity are regulated.
3. Intelligent control cabinet as claimed in claim 1, is characterized in that, described temperature control modules comprises minitype air conditioner convection circulation parts and circulation air path;
Described humidity control module comprises interconnective dehydrating unit and dehumidifying air-flow valve control system;
Described convection circulation parts circulate air-flow according to the speed of setting in described circulation air path, described minitype air conditioner is arranged in the upper end circulation air path of cabinet;
Be filled with in described cabinet and with the humid air in described cabinet after described dehydrating unit dehumidifies the compressed air degree of depth and replace away, whether described dehumidifying air-flow valve control system control is filled with in cabinet through the dried compressed air of dehydrating unit;
After described compressed air is processed through described dehydrating unit, become dry compressed air, the compressed air of described drying is driven by described convection circulation parts, the described circulation air path of flowing through carries out Temperature Treatment by described minitype air conditioner, acquisition is through the air-flow of the drying of temperature modulation, and described stream circulation member circulates to keep the uniformity of cabinet interior humidity and temperature to the air-flow of described drying through temperature modulation by the wind speed of setting.
4. Intelligent control cabinet as claimed in claim 2, is characterized in that, described dedusting control module comprises blower fan and Air Filter;
Described Air Filter is arranged on described cabinet, contact with described cabinet external environment condition, described dust sensor is monitored the dust accretions amount of the interior lee of cabinet and ventilation and is sent to comparing unit and the described set point of controlling mainboard and compares, and control output according to the comparative result adjustment, and export control command to described blower fan.
5. Intelligent control cabinet as claimed in claim 1, it is characterized in that, described cabinet comprises that the steel body seal cavity of antistatic spraying and magnetic envelope sealed door form, described cabinet sheet resistance satisfies in the every square unit scope of 1Mohm-100Mohm, and resistance to earth satisfies greater than 1Mohm and less than 100Mohm.
6. Intelligent control cabinet as claimed in claim 1, it is characterized in that, be provided with U-shaped rainproof groove (2) and sealing ring (4) between the cabinet door (1) of described Intelligent control cabinet and cabinet (3), described sealing ring (4) is positioned between described U-shaped rainproof groove (2) and described cabinet (3), and the position is higher than described rainproof groove (2), when described sealing ring (4) is not subjected to direct sunlight and a small amount of rainwater to enter into described rainproof groove (2) by the gap between described cabinet door (1) and described cabinet (3), rainwater splashes in the upper described capillary groove of inflow (2) downwards of described sealing ring (4).
7. Intelligent control cabinet as claimed in claim 6, is characterized in that, is the slope formula design of peak in the middle of described rainproof groove (2) adopts, and facilitates rainwater to discharge cabinet through described rainproof groove (2).
8. Intelligent control cabinet as claimed in claim 1, is characterized in that, the quantity of described temperature sensor, humidity sensor and dust sensor that described cabinet inside comprises is each at least.
9. Intelligent control cabinet as claimed in claim 1, it is characterized in that, described cabinet is cuboid, each three of described temperature sensor, humidity sensor and the dust sensors that described cabinet inside comprises, the left side of described cuboid cabinet inside, the right side and followingly respectively be provided with described temperature sensor, humidity sensor and a dust sensor.
CN 201220579338 2012-11-06 2012-11-06 Intelligent control cabinet used for intelligent substation Active CN202997358U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104104022A (en) * 2014-07-28 2014-10-15 安徽鑫辰电气设备有限公司 Damp-proof type power transformation cabinet
CN104315669A (en) * 2014-11-06 2015-01-28 珠海格力电器股份有限公司 Air conditioner control system
CN105655890A (en) * 2016-02-22 2016-06-08 成都振中电气有限公司 Low voltage power box protection system
CN105790102A (en) * 2016-04-28 2016-07-20 镇江华源晋昌电器有限公司 Intelligent high-and-low-voltage switch cabinet with remote control function
CN106444924A (en) * 2015-08-05 2017-02-22 江苏爱福特科技开发有限公司 Transformer station capable of realizing temperature and humidity control
CN106556672A (en) * 2015-09-29 2017-04-05 哈尔滨东方报警设备开发有限公司 A kind of portable cigarette sense test device
CN106909191A (en) * 2017-04-21 2017-06-30 温州电力设计有限公司 Running environment and realtime monitoring method in the cabinet of instant inserted and instant using type switch board
CN107102536A (en) * 2017-05-12 2017-08-29 芜湖乐佳自动化机械有限公司 A kind of dust-proof automatic control system of transformation cabinet
CN107910757A (en) * 2017-11-15 2018-04-13 佛山杰致信息科技有限公司 A kind of power distribution cabinet dust suction cooling system
CN109119912A (en) * 2017-07-04 2019-01-01 段建英 A kind of working method of the switchgear with self-cleaning function

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104104022A (en) * 2014-07-28 2014-10-15 安徽鑫辰电气设备有限公司 Damp-proof type power transformation cabinet
CN104315669A (en) * 2014-11-06 2015-01-28 珠海格力电器股份有限公司 Air conditioner control system
CN106444924A (en) * 2015-08-05 2017-02-22 江苏爱福特科技开发有限公司 Transformer station capable of realizing temperature and humidity control
CN106556672A (en) * 2015-09-29 2017-04-05 哈尔滨东方报警设备开发有限公司 A kind of portable cigarette sense test device
CN105655890A (en) * 2016-02-22 2016-06-08 成都振中电气有限公司 Low voltage power box protection system
CN105790102A (en) * 2016-04-28 2016-07-20 镇江华源晋昌电器有限公司 Intelligent high-and-low-voltage switch cabinet with remote control function
CN106909191A (en) * 2017-04-21 2017-06-30 温州电力设计有限公司 Running environment and realtime monitoring method in the cabinet of instant inserted and instant using type switch board
CN107102536A (en) * 2017-05-12 2017-08-29 芜湖乐佳自动化机械有限公司 A kind of dust-proof automatic control system of transformation cabinet
CN109119912A (en) * 2017-07-04 2019-01-01 段建英 A kind of working method of the switchgear with self-cleaning function
CN109119912B (en) * 2017-07-04 2020-11-13 安徽皖翔电力设备有限公司 Working method of switch cabinet with self-cleaning function
CN107910757A (en) * 2017-11-15 2018-04-13 佛山杰致信息科技有限公司 A kind of power distribution cabinet dust suction cooling system

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