CN2831547Y - Combined device of distribution and ventilation system for underground transformer - Google Patents
Combined device of distribution and ventilation system for underground transformer Download PDFInfo
- Publication number
- CN2831547Y CN2831547Y CN 200520061469 CN200520061469U CN2831547Y CN 2831547 Y CN2831547 Y CN 2831547Y CN 200520061469 CN200520061469 CN 200520061469 CN 200520061469 U CN200520061469 U CN 200520061469U CN 2831547 Y CN2831547 Y CN 2831547Y
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- Prior art keywords
- transformer
- switchgear
- lamp box
- distribution
- detector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000009423 ventilation Methods 0.000 title abstract description 13
- 239000000155 melt Substances 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Protection Of Transformers (AREA)
Abstract
The utility model relates to a combined device of an electricity distribution and a ventilation systems for an underground transformer, which is characterized in that the combined device of an electricity distribution and a ventilation systems for an underground transformer is composed of the ventilation system (1), the electricity distribution system and a medium lamp box (4), wherein the electricity distribution system comprises a switch device (2) and an operation controller (3). The ventilation system (1) comprises an air supply system (11) and an exhaust system (12), wherein the air supply system (11) comprises an air supply pipe (111) and a blower (112). The exhaust system (12) is composed of an exhaust pipe (121) and an exhaust blower (122). The blower (112) and the exhaust blower (122) are arranged in the medium lamp box (4). The air supply pipe (111) and the exhaust pipe (121) are hidden in a supporting foot (41) of the medium lamp box (4). The switch device (2) and the operation controller (3) are arranged in the medium lamp box (4). The ventilation system and the switch device of the utility model are skillfully arranged in the medium lamp box. Thus, the ventilation and heat radiating effect of the underground transformer can be realized and cityscapes can not be influenced. The utility model is an electricity supply and distribution device which is widely suitable for cities.
Description
Technical field
The utility model relates to a kind of distribution of underground transformer and the composite set of ventilating system, being applicable to the high and low voltage switch equipment that links to each other with underground transformer, the installation of underground flexible wind cooling system, is the organic assembling form of underground change and ventilating system thereof and high and low voltage switch equipment.Belong to technical field of electricity.
Background technology
In the prior art, most of transformers are all installed on the ground.Accelerate the situation needs of urbanization development according to China, common transformer is installed and produced following problem on the ground: the volume of (1) transformer is bigger, hinder urban look on the one hand, on the other hand, bigger volume also is not suitable for using in the urban distribution network of land for building costliness and uses in urban distribution network.(2) in the city, use transformer to need the additional protection quarantine measures, increase the electrical network cost.In order to solve foregoing problems, people repay examination transformer are placed in underground (to call underground change in the following text), and still, because underground change can produce heat in running, and underground change is installed in the melt pit that seals relatively, and the ventilation and heat problem is particularly outstanding.At present, the normal solution that adopts sees the following form:
| Sequence number | Existing | Shortcoming | |
| 1 | Increase the melt pit height so that the ventilation and heat mouth to be set below the face of land | Do not meet the requirement of | |
| 2 | Fall to hold and use underground change | Increase | |
| 3 | Directly open air-vent on the melt pit cover plate | Foreign material enter melt pit and transformer surface, influence security of operation |
Owing to do not solve the ventilation and heat problem of underground change at present, therefore, the advantage of subway transformer fails to be embodied fully, and the popularization and the application of subway transformer are restricted.
The utility model content
The technical issues that need to address of the present utility model, promptly the purpose of this utility model is in order to solve the ventilation and heat problem of subway transformer device, the composite set of a kind of underground transformer distribution system and ventilating system to be provided.
Technical problem of the present utility model can solve by taking following measure:
The distribution of underground transformer and the composite set of ventilating system, its design feature is: be made of ventilating system, distribution system and medium lamp box, distribution system comprises switchgear and actuation means; Ventilating system comprises supply air system and exhaust system two parts, and supply air system is formed by being communicated with the ajutage, the forced draft fan that arrive the melt pit bottom; Exhaust system is by forming by melt pit top blind flange and the exhaust duct, the exhaust blower that are communicated to the melt pit top; Forced draft fan and exhaust blower are arranged in the medium lamp box; Ajutage and exhaust duct are hidden in the feet of medium lamp box, and switchgear, actuation means are installed in the medium lamp box.
Technical problem of the present utility model can also solve by taking following measure:
The bulk oil temperature detector that is connected with subway transformer, oil pressure detector, oil pressure critical pressure detector, oil pressure limiting pressure detector, phase loss detector are arranged in the subway transformer; The operating ambient temperature detector of transformer places in the switchgear; The signal output part of bulk oil temperature detector, oil pressure detector, oil pressure critical pressure detector, oil pressure limiting pressure detector, phase loss detector connects a signal input part of actuation means respectively, and the signal output part of actuation means connects the control input end of switchgear.
The structure of actuation means is identical with the structure that is " 200420102821.8 " number utility application.
Switchgear adopts electric switch, earth leakage circuit-breaker, safety box and electric power incoming line, voltameter scale, capacitive compensator and power outlet commonly used; Constitute metering cabinet, incoming line cabinet, capacitor box, feeder cabinet and outlet cabinet unit; The control output end of switchgear is connected with the control input end of ventilating system, and the control input end of switchgear is connected with the signal output part of actuation means.
The utlity model has following beneficial effect:
1, ventilating system of the present utility model and switchgear are installed in the medium lamp box dexterously, make the three become an organic combination: from appearance, be a medium lamp box; In fact, the switchgear (as electric power incoming line, electric quantity metering, capacitance compensation, power outlet etc.) that distribution substation needs also is set in the lamp box, the ventilating system required (comprising breeze fan, air draft blower fan and airduct) with underground change, both played effect to underground flexible wind heat radiation, do not influence urban look yet, more need be at underground friendship melt pit height so that the ventilation and heat mouth not to be set below the face of land.
2, the utility model is used the comprehensive actuation means of intelligent transformer, by oil temperature, the ambient temperature situations in the measuring transformer.When the oily temperaturing lifting abnormality of transformer, start ventilating system; Recover just often when the oil temperature of transformer, close ventilating system, system mode will be uploaded user side.Effectively guaranteed the ventilation and heat of underground change, used subway transformer thereby need not to fall to hold.
3, the utility model is used the comprehensive actuation means of intelligent transformer, and the ruuning situation of underground change is carried out radio fest and control, by oil temperature, ambient temperature, oil pressure and each the phase signal of telecommunication in the measuring transformer, the overall operation situation of monitoring transformer.When oily temperature rise, oil pressure or phase shortage in the transformer are unusual, the on-load switch of transformer is carried out disjunction and reports to the police, abnormality is uploaded user side.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of the utility model.
Embodiment
As can be seen from Figure 1, present embodiment is made of ventilating system 1, switchgear 2, actuation means 3, medium lamp box 4; Ventilating system 1 comprises supply air system 11 and exhaust system 12 two parts, and supply air system 11 is formed by being communicated with the ajutage 111, the forced draft fan 112 that arrive the melt pit bottom; Exhaust system 12 is by forming by melt pit top blind flange and the exhaust duct 121, the exhaust blower 122 that are communicated to the melt pit top; Forced draft fan 112 and exhaust blower 122 are arranged in the medium lamp box 4; Ajutage 111 and exhaust duct 121 are hidden in the feet 41 of medium lamp box 4, and switchgear 2, actuation means 3 are installed in the medium lamp box 4; The control output end of switchgear 2 is connected with the control input end of ventilating system 1.
In the present embodiment, it is the utility model patent of " 200420102821.8 " that actuation means 3 adopts number of patent application, by the electric parameter Acquisition Circuit, on-the-spot testing circuit, control and treatment circuit, show and warning circuit, communicating circuit, protective circuit, memory circuit and power circuit are formed by connecting, the output of electric parameter Acquisition Circuit, the output of on-the-spot testing circuit is an input of connection processing control circuit respectively, show and warning circuit, communicating circuit, the input of protective circuit is an output of connection processing control circuit respectively, the output of communicating circuit can pass through RS485, wired Moden, wireless GSM, or wireless GPRS externally sends communication signal, the control end of the output connected load control switch of protective circuit or the control end of transformer auxiliary equipment; Control and treatment circuit is finished following work:
1) analyzes electric parameters such as the voltage, electric current of electric parameter Acquisition Circuit input, meritorious, idle, frequency or phase angle power factor, determine the real-time loading condition of transformer, calculate real-time theoretical temperature rise and send the memory circuit preservation;
2) analyze temperature or the pressure that on-the-spot testing circuit is imported, judge whether transformer oil temperature rise or pressure is unusual, send alarm signal or disconnect on-load switch to the user by Display and Alarm Circuit by protective circuit if having unusually promptly; Analyze the power factor of on-the-spot testing circuit input, judge the situation whether transformer has internal breakdown or other to cause power factor to reduce, if have promptly and send alarm signal to the user, send memory circuit to preserve detection case and analysis result by Display and Alarm Circuit.
The input of electric parameter Acquisition Circuit connects the high voltage end or the low-voltage end of transformer, an input of output connection processing control circuit.The warm detector of transformer body oil of on-the-spot testing circuit, transformer operating ambient temperature detector detect the oily temperature of transformer and the ambient temperature of transformer respectively, transformer oil pressure detector, transformer oil pressure critical pressure detector, transformer oil pressure limiting pressure detector detect oil pressure, critical pressure and the limiting pressure of transformer respectively, and the transformer phase loss detector detects the running status of each phase; Transformer I/O power percentage testing circuit detects the I/O power of transformer.The control end of the output connected load switch of protective circuit is by oil temperature, ambient temperature, oil pressure and each the phase signal of telecommunication in the measuring transformer, the overall operation situation of monitoring transformer.When oily temperature rise, oil pressure or phase shortage in the transformer are unusual, the on-load switch of transformer is carried out disjunction and reports to the police, abnormality is uploaded user side.
The purposes of switchgear: briefly, the effect of switchgear is that the electricity of underground change output is assigned to each user terminal.It comprises unit such as metering cabinet 21, incoming line cabinet 22, capacitor box 23, feeder cabinet 24, outlet cabinet 25.Underground change 5 is positioned in the melt pit 6.
Claims (3)
1, the composite set of the distribution of underground transformer and ventilating system is characterized in that: be made of ventilating system (1), distribution system and medium lamp box (4), distribution system comprises switchgear (2) and actuation means (3); Ventilating system (1) comprises supply air system (11) and exhaust system (12) two parts, and supply air system (11) is formed by being communicated with the ajutage (111), the forced draft fan (112) that arrive the melt pit bottom; Exhaust system (12) is by forming by melt pit top blind flange and the exhaust duct (121), the exhaust blower (122) that are communicated to the melt pit top; Forced draft fan (112) and exhaust blower (122) are arranged in the medium lamp box (4); Ajutage (111) and exhaust duct (121) are hidden in the feet (41) of medium lamp box (4), and switchgear (2), actuation means (3) are installed in the medium lamp box (4).
2, the composite set of the distribution of underground transformer according to claim 1 and ventilating system is characterized in that: the bulk oil temperature detector that is connected with subway transformer (5), oil pressure detector, oil pressure critical pressure detector, oil pressure limiting pressure detector, phase loss detector are arranged in the subway transformer (1); The operating ambient temperature detector of transformer places in the switchgear (2); The signal output part of bulk oil temperature detector, oil pressure detector, oil pressure critical pressure detector, oil pressure limiting pressure detector, phase loss detector connects a signal input part of actuation means (3) respectively, and the signal output part of actuation means (3) connects the control input end of switchgear (2).
3, the composite set of underground transformer distribution according to claim 1 and ventilating system is characterized in that: switchgear (2) adopts electric switch, earth leakage circuit-breaker, safety box and electric power incoming line, voltameter scale, capacitive compensator and power outlet commonly used; Constitute metering cabinet, incoming line cabinet, capacitor box, feeder cabinet and outlet cabinet unit; The control output end of switchgear (2) is connected with the control input end of ventilating system (1), and the control input end of switchgear (2) is connected with the signal output part of actuation means (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061469 CN2831547Y (en) | 2005-07-20 | 2005-07-20 | Combined device of distribution and ventilation system for underground transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061469 CN2831547Y (en) | 2005-07-20 | 2005-07-20 | Combined device of distribution and ventilation system for underground transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2831547Y true CN2831547Y (en) | 2006-10-25 |
Family
ID=37136466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520061469 Expired - Lifetime CN2831547Y (en) | 2005-07-20 | 2005-07-20 | Combined device of distribution and ventilation system for underground transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2831547Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263387A (en) * | 2011-08-11 | 2011-11-30 | 浙江安可电气科技有限公司 | Low-voltage switchgear of semi-buried box-type transformer substation |
| CN102290719A (en) * | 2011-04-22 | 2011-12-21 | 陶勤 | Partially buried landscape substation and box body structure thereof |
-
2005
- 2005-07-20 CN CN 200520061469 patent/CN2831547Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290719A (en) * | 2011-04-22 | 2011-12-21 | 陶勤 | Partially buried landscape substation and box body structure thereof |
| CN102290719B (en) * | 2011-04-22 | 2014-12-03 | 浙江安可电气科技有限公司 | Partially buried landscape substation and box body structure thereof |
| CN102263387A (en) * | 2011-08-11 | 2011-11-30 | 浙江安可电气科技有限公司 | Low-voltage switchgear of semi-buried box-type transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HIGHTE ELECTRIC CO., LTD. Free format text: FORMER OWNER: FENG JUNMING Effective date: 20120312 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528300 FOSHAN, GUANGDONG PROVINCE TO: 211100 NANJING, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120312 Address after: Jiangning kylin Technology Park District of Nanjing City, Jiangsu province 211100 (eco technology city) Qi East Road No. 666 Patentee after: Kaidi Electric Co.,Ltd. Address before: 528300, No. four, 1 Street, Lian Xin Road, North Town, Shunde District, Foshan, Guangdong, Daliang Patentee before: Feng Junming |
|
| DD01 | Delivery of document by public notice |
Addressee: Su Chunting Document name: Notification of Passing Examination on Formalities |
|
| C56 | Change in the name or address of the patentee |
Owner name: ORIGIN ELECTRIC CO., LTD. Free format text: FORMER NAME: HIGHTE ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Jiangning kylin Technology Park District of Nanjing City, Jiangsu province 211100 (eco technology city) Qi East Road No. 666 Patentee after: Origin Electric Co., Ltd. Address before: Jiangning kylin Technology Park District of Nanjing City, Jiangsu province 211100 (eco technology city) Qi East Road No. 666 Patentee before: Kaidi Electric Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Expiration termination date: 20150720 Granted publication date: 20061025 |
|
| EXPY | Termination of patent right or utility model |