CN204189569U - Intelligence automatic integratedization transformer safety fast cooling system - Google Patents
Intelligence automatic integratedization transformer safety fast cooling system Download PDFInfo
- Publication number
- CN204189569U CN204189569U CN201420620453.XU CN201420620453U CN204189569U CN 204189569 U CN204189569 U CN 204189569U CN 201420620453 U CN201420620453 U CN 201420620453U CN 204189569 U CN204189569 U CN 204189569U
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- CN
- China
- Prior art keywords
- transformer
- shower nozzle
- temperature controller
- electromagnetically operated
- operated valve
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- 238000001816 cooling Methods 0.000 title claims abstract description 47
- 239000007921 spray Substances 0.000 claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000005246 galvanizing Methods 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 29
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 9
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model discloses a kind of intelligent automatic integratedization transformer safety fast cooling system, comprise transformer, electromagnetically operated valve, hand control valve, Pressure gauge, umbrella shower nozzle, temperature sensor, background monitoring machine, temperature controller, UPS, spray servicing unit; Wherein, described transformer is connected with described background monitoring machine and temperature controller by described temperature sensor; Described electromagnetically operated valve is connected with umbrella shower nozzle by described spray servicing unit with hand control valve, and described umbrella shower nozzle place arranges security mask cover; Be provided with long-range/0/ local control switch, described long-range/0/ local control switch is connected with described background monitoring machine, temperature controller and electromagnetically operated valve respectively.This system enhances the fail safe in transformer water for cooling process, achieve the fast prompt drop system of transformer under unattended operation condition, ensure that remote auto monitoring and the operation at regulation and control center control, reach intelligent automation, fail safe is high, easy to operate, quick, the directly effective cooling to transformer overall process.
Description
Technical field
The utility model relates to transformer Cooling falling temperature technique field, particularly relates to a kind of intelligent automatic integratedization transformer safety fast cooling system.
Background technology
The main transformer of sweltering heat transformer station in midsummer runs in the extreme environment situation of long high-temperature high-load, if take effective cooling measure to it not in time, the Frequent trip of main transformer will be caused, what device damage and main transformer even can occur burns blast, cause large area blackout, have a strong impact on power supply reliability and heavy economic losses.
The stable operation of transformer is related to the stable of whole electrical network, transformer temperature is too high, heat radiation but occurs not in time often, when substation transformer runs temperature close to or exceed operating standard allow maximum temperature regulation time, and the heat radiation of transformer self is limited, common way is pressure load, stop industrial cousumer and private subscribers and transformer stops transport and lowers the temperature, and these cooling measures all cause unnecessary electric quantity loss and the reduction of power supply reliability.
At present, have a variety of to the method for transformer cooling, wherein taking with water for cooling is the fastest the simplest most economical directly effective cool-down method.Authorization Notice No. is that the Chinese patent " a kind of transformer Cooling heat sink " of CN 203038755 U discloses a kind of transformer Cooling heat sink, comprise control valve, spray equipment, automatic control equipment and ups power, described automatic control equipment is connected with described UPS power supply and control valve respectively, and described control valve is connected with described spray equipment.This device, by automatic control equipment and solenoid valve, rapidly to transformer water spray, reaches to the object of transformer cooling.But all there is serious danger and potential safety hazard in all various methods taking Living water washing transformer to lower the temperature now, once damage with there is method misoperation or pipe burst and other facility in water for cooling process, under the effect of high hydraulic pressure, swash the distance that the water column of injection or spraying decoration, water smoke reach several meters to tens meters, can directly be sprayed onto on bushing and transformer line, to direct or indirect ground tripping be caused, or even serious personal equipment casualty accident.Exactly because there is potential safety hazard serious like this in all spray cooling methods, therefore in the operation adopting charged spray cooling, operating personnel strictly must dress professional labor safety device and carry out safety measure and technical measures, seriously constrains this cool-down method comprehensively effectively applying in intelligent comprehensive automation and unattended operation transformer station.
Utility model content
The problem that the utility model mainly solves is to avoid above-mentioned weak point of the prior art, a kind of intelligent automatic integratedization transformer safety fast cooling system is provided, enhance with the fail safe in water for cooling process, achieve the fast prompt drop system of transformer under unattended operation condition, ensure that remote auto monitoring and the operation at regulation and control center control, reach intelligent automation, fail safe is high, easy to operate, quick, the directly effective cooling to transformer overall process.
For solving the problem, the utility model adopts following technical scheme:
A kind of intelligent automatic integratedization transformer safety fast cooling system, comprises transformer, electromagnetically operated valve, hand control valve, Pressure gauge, umbrella shower nozzle, temperature sensor, background monitoring machine, temperature controller, UPS, spray servicing unit; Wherein, described transformer is connected with described background monitoring machine and temperature controller by described temperature sensor; After described electromagnetically operated valve is connected with described Pressure gauge, more in parallel with described hand control valve; Described electromagnetically operated valve is connected with umbrella shower nozzle by described spray servicing unit with hand control valve, and described umbrella shower nozzle place arranges security mask cover; Be provided with long-range/0/ local control switch, described long-range/0/ local control switch is connected with described background monitoring machine, temperature controller and electromagnetically operated valve respectively; Described UPS is connected with described temperature controller and long-range/0/ local control switch.
Preferably, described temperature controller arranges warning color indicator light and Intelligent temp-controlled switch.
Preferably, described spray servicing unit comprises galvanizing pipe, auxiliary stand, high pressure connecting hose and magnetic adsorption plate.
Preferably, described galvanizing pipe is laid at described auxiliary stand place, arranges described umbrella shower nozzle around transformer surrounding.
Preferably, described umbrella shower nozzle is connected with described galvanizing pipe by described high pressure connecting hose.
Adopt technique scheme, the beneficial effects of the utility model are:
1, radome achieves all various methods adopting water spray, the water column of sharp injection or water smoke spray will be caused directly to be sprayed onto on bushing and transformer line because of any fault in cooling overall process; Ensure the safety of the person and equipment completely effectively, reach the object of safe and reliable spray cooling; Radome can be widely used in using in the cool-down method of the various water sprays adopted now, improve the fail safe taking to use spray cooling when not having a power failure, any harmful effect can not be caused to normal power supply, avoid the loss brought because of main transformer power failure operation;
2, this cool-down method achieves a distant place/0/ three kinds of cooling mode conversions on the spot, can by controlling the needs that mains switch realizes different cooling modes flexibly, the intelligent automation of water-spraying control temperature-fall period assisted by the transformer realizing intelligent comprehensive automation and unattended operation transformer station, simple to operation, lower the temperature faster;
3, cooling-down effect directly rapidly, safety, reliable and cooling-down effect highly significant, use cost is cheap, can in the good result of the shortest time fast cooling 5 ° of C---20 ° of C; The auxiliary quick heat radiating efficiency that improve substation transformer preferably;
4 and reduce when having accomplished overtemperature excess load as much as possible have a power failure, pressure load etc. causes unnecessary electric quantity loss drawback, improves transformer safety, reliable, economic high operational efficiency and useful life.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, content of the present utility model is described further:
Fig. 1 is the system framework figure of this utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with the drawings and the specific embodiments, the utility model intelligence automatic integratedization transformer safety fast cooling system is described in further detail.Should be appreciated that embodiment described herein only in order to explain the utility model, protection range of the present utility model can not be limited with this.
Fig. 1 illustrates the system framework figure of this utility model, a kind of intelligent automatic integratedization transformer safety fast cooling system, comprises transformer 1, electromagnetically operated valve 2, hand control valve 3, Pressure gauge 4, umbrella shower nozzle 5, galvanizing pipe 6, auxiliary stand 7, high pressure connecting hose 8, magnetic adsorption plate 9, security mask cover 10, temperature sensor 11, background monitoring machine 12, temperature controller 13, warning color indicator light 14, Intelligent temp-controlled switch 15, UPS16, long-range/0/ local control switch 17.
Wherein, after electromagnetically operated valve 2 is connected with described Pressure gauge 4, more in parallel with described hand control valve 3.
Transformer 1 surrounding around special horizontal stroke and perpendicular auxiliary stand 7, by transformer base to transformer 1 highly about about 2/3 place; Support is laid galvanizing pipe 6, the umbrella shower nozzle 5 of right quantity is installed around transformer 1 surrounding (containing fin place), umbrella shower nozzle 5 adopts high pressure connecting hose 8 with the connection of galvanizing pipe 6, the firm banking of umbrella shower nozzle 5 adopts can free adjustable moving formula, be fixed on special auxiliary stand 7 bottom simultaneously, suitably can adjust the distance of umbrella shower nozzle 5 and transformer 1 casing like this according to the hydraulic pressure size of running water, realize 0--90 ° of angle direction and freely adjust water spray.Galvanizing pipe 6, auxiliary stand 7, high pressure connecting hose 8, magnetic adsorption plate 9 constitute spray servicing unit jointly.
Security mask cover 10 adopts the fairshaped transparent organic plastics of more than 3mm or thin stainless steel material to make, cover on the outer wall of close contact transformer 1 and the special support upper part of fixing umbrella shower nozzle 5 simultaneously, lay the magnetic adsorption plate 9 of right quantity number, on the outer wall that such security mask cover 10 simultaneously can tightly be adsorbed on transformer 1 and special auxiliary stand 7, ensure to cause because of any fault the water column swashing injection in spray cooling overall process, water smoke or spray are directly sprayed onto the possibility on bushing and transformer line, ensure the safety of the person and equipment completely, reach the object of safe and reliable spray cooling.
The temperature parameter that transformer runs monitored by temperature sensor 11, conveys to background monitoring machine 12 and temperature controller 13 simultaneously, achieve monitoring temperature and the operation of remote automation and unattended operation transformer station by network data line.
Temperature controller 13 achieves display, the warning of the oil temperature data of transformer station, and the needs can lowered the temperature according to reality, by the connection power supply of its Intelligent temp-controlled switch 15 direct closed and disconnected and long-range/0/ local control switch 17 automatically; Such as when the temperature of transformer 1 oil is at 65 ° of below C, the green light of temperature controller 13; When the temperature of transformer 1 oil is 65 ° of C----75 ° of C scopes, the amber light of temperature controller 13 is bright, and warning of ceaselessly glimmering, the dispatcher at transformer station person on duty and regulation and control center is reminded to note, and pay close attention to the temperature rise change of each transformer on background monitoring display screen, consider the need of taking cooling measure and mode at any time; When the temperature of transformer 1 oil is at 75 ° of more than C; The when red of temperature controller 13, and warning of ceaselessly glimmering, buzzer sends continuous print chimes of doom simultaneously, at this moment person on duty and dispatcher just should force to take long-range/0/ local control switch 17 of closed connection, any one of three kinds of cooling methods can be taked flexibly to carry out selectivity fast cooling according to the requirement of operational mode.
The closed and disconnected of Intelligent temp-controlled switch 15 can preset a specified standard value as required voluntarily, and (as specified, 75 ° of C start closed automatically, 70 ° of C stop disconnecting automatically), like this, when the oil temperature of transformer 1 reaches 75 ° of C (higher limit), the junction closure of Intelligent temp-controlled switch 15 connects (manually) on the spot power supply of long-range/0/ local control switch 17, directly switch on power, electromagnetically operated valve 2 leaves, by the water source automatic water jetting of non-tower water supply or running water; When the oil temperature of transformer 1 is reduced to 65 ° of C(lower limits) below time, direct deenergization, electromagnetically operated valve 2 closes, and stops water spray, reaches the object that unmanned substation can need automatically to control according to the cooling of transformer cooling.
Background monitoring machine 12 is positioned at transformer station's main control room, the warning of the oil temperature of direct monitoring transformer 1 and the change of various data parameters, the oil temperature collected is showing oil temperature with LED with far-end on the spot simultaneously in real time, can three kinds of control modes of/0/ local control switch 17 long-range according to the instruction flexible conversion of control centre.
UPS16 provides the uninterrupted power supply of temperature controller 13 and long-range/0/ local control switch 17.
Long-range/0/ local control switch 17 is connected with background monitoring machine 12, temperature controller 13 and electromagnetically operated valve 2 respectively, realize Energy control conversion flexibly, can according to various actual conditions such as Attended mode transformer station, unattended operation transformer station and Surveillance center, intelligent comprehensive is automatically changed between three kinds of spray mode on the spot in long-range/0/.
Fast cooling Method And Principle under concrete three kinds of mode of operations is as follows:
1, when long-range/0/ local control switch 17 is positioned on the spot (manually) position
The temperature that the temperature sensor 11 of transformer 1 body surface detects, energy simultaneous display is at the LED display of temperature controller 13, on the monitor screen of transformer station's master-control room background monitoring machine 12, when operating temperature reaches temperature (as the 70 ° of C) that temperature controller 13 presets, at this moment the Intelligent temp-controlled switch 15 of temperature controller 13 directly connects (manually) on the spot position switch of long-range/0/ local control switch 17, start electromagnetically operated valve 2 switch, automatic water jetting cooling is carried out by the water source of non-tower water supply or running water, and now oil temperature and the load variations of monitoring main transformer can only be worked in remote control and regulation center, itself does not carry out any operation of any disconnection and closed electrical source switch, and carry out on-the-spot direct control control switch by operation person on duty, the method is only applicable to the overall process cooling of intelligent comprehensive automation and Attended mode transformer station.
2, when long-range/0/ local control switch 17 is positioned at long-range (automatically) position
The temperature that the temperature sensor 11 of transformer 1 body surface detects, energy simultaneous display is at the LED display of temperature controller 13, on the monitor screen of transformer station's master-control room background monitoring machine 12, when operating temperature reaches certain high-temperature (as 70 ° of C), remote control and regulation center (centralized control center) can the oil temperature of conduct monitoring at all levels main transformer and load variations, and at any time according to change and the needs of operating temperature rising, to the direct Long-distance Control of each main transformer of each transformer station of region, close long-range (automatically) position switch of long-range/0/ local control switch 17, start electromagnetically operated valve 2 switch, automatic water jetting cooling is carried out by the water source of non-tower water supply or running water, and now have the transformer station of people can only work to monitor oil temperature and the load variations of main transformer, do not carry out any operation of disconnection and closed electrical source switch, directly remote control operation is carried out, the remote control and regulation center (centralized control center) that the method is applicable to and the cooling of unattended operation transformer station overall process by remote control and regulation center (centralized control center).
3, when long-range/0/ local control switch 17 is positioned at 0 position
When running into fire, full station has a power failure and the emergency such as special natural calamity, when can not adopt the direct spray cooling of the control switch of electromagnetically operated valve 2, hand control valve 3 can be taked to carry out spray cooling measure; When not needing spray cooling, directly can disconnect electromagnetically operated valve 2 and control power supply and close hand control valve 3.
The foregoing is only better embodiment of the present utility model, not in order to limit the utility model, one of ordinary skill in the art will be recognized, use scheme of the present utility model can also realize many optional execution modes.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. an intelligence automatic integratedization transformer safety fast cooling system, comprises transformer, electromagnetically operated valve, hand control valve, Pressure gauge, umbrella shower nozzle, temperature sensor, background monitoring machine, temperature controller, UPS, spray servicing unit; It is characterized in that, described transformer is connected with described background monitoring machine and temperature controller by described temperature sensor; After described electromagnetically operated valve is connected with described Pressure gauge, more in parallel with described hand control valve; Described electromagnetically operated valve is connected with umbrella shower nozzle by described spray servicing unit with hand control valve, and described umbrella shower nozzle place arranges security mask cover; Be provided with long-range/0/ local control switch, described long-range/0/ local control switch is connected with described background monitoring machine, temperature controller and electromagnetically operated valve respectively; Described UPS is connected with described temperature controller and long-range/0/ local control switch.
2. intelligence automatic integratedization transformer safety fast cooling system according to claim 1, is characterized in that: described temperature controller is arranged warning color indicator light and Intelligent temp-controlled switch.
3. intelligence automatic integratedization transformer safety fast cooling system according to claim 1, is characterized in that: described spray servicing unit comprises galvanizing pipe, auxiliary stand, high pressure connecting hose and magnetic adsorption plate; Described transformer surrounding arranges described umbrella shower nozzle; Described galvanizing pipe is laid at described auxiliary stand place, and described umbrella shower nozzle is connected with described galvanizing pipe by described high pressure connecting hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620453.XU CN204189569U (en) | 2014-10-25 | 2014-10-25 | Intelligence automatic integratedization transformer safety fast cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620453.XU CN204189569U (en) | 2014-10-25 | 2014-10-25 | Intelligence automatic integratedization transformer safety fast cooling system |
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| Publication Number | Publication Date |
|---|---|
| CN204189569U true CN204189569U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420620453.XU Expired - Fee Related CN204189569U (en) | 2014-10-25 | 2014-10-25 | Intelligence automatic integratedization transformer safety fast cooling system |
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| Country | Link |
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| CN (1) | CN204189569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833730A (en) * | 2017-10-31 | 2018-03-23 | 国网河南省电力公司邓州市供电公司 | A kind of ground transformer spraying cooling system and method |
-
2014
- 2014-10-25 CN CN201420620453.XU patent/CN204189569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833730A (en) * | 2017-10-31 | 2018-03-23 | 国网河南省电力公司邓州市供电公司 | A kind of ground transformer spraying cooling system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20151025 |
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| EXPY | Termination of patent right or utility model |