CN206961671U - A kind of ultra-high voltage transformer station transformer winter construction attemperator - Google Patents
A kind of ultra-high voltage transformer station transformer winter construction attemperator Download PDFInfo
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- CN206961671U CN206961671U CN201720788547.1U CN201720788547U CN206961671U CN 206961671 U CN206961671 U CN 206961671U CN 201720788547 U CN201720788547 U CN 201720788547U CN 206961671 U CN206961671 U CN 206961671U
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- air duct
- ultra
- high voltage
- transformer
- heat preservation
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000004321 preservation Methods 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 45
- 230000017525 heat dissipation Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a kind of ultra-high voltage transformer station transformer winter construction attemperator, including main transformer heat preservation mechanism, oil tank heat preservation mechanism and pipe insulation mechanism, the main transformer heat preservation mechanism includes for main transformer being wrapped in interior roof insulating, heating arrangements and drier are set in the roof insulating, the heating arrangements include the fresh air inlet that the roof insulating bottom is set, set in the fresh air inlet into air duct, it is described enter air duct outer end set blower fan, it is described enter air duct the inner the drier is set, it is described enter air duct centrally disposed resistive heater.The utility model solve winter temperature it is low in the case of, the temperature requirement during main change insulated oily filter oil and hot-oil circulation, ensure that being smoothed out for oil strain and hot-oil circulation, reduce manpower and materials input, while ensure that the installation quality of main transformer.
Description
Technical field
It the utility model is related to power system power transformation（The change of current）Stand transformer construction operation technical field, and in particular to a kind of
Ultra-high voltage transformer station transformer winter construction attemperator.
Background technology
Elm horizontal stroke~1000 kilovolts of Weifang extra-high-voltage alternating current project of transmitting and converting electricity is that State Grid Corporation of China implements national air dirt
One of first batch of " four friendships four are straight " emphasis passway for transmitting electricity engineering of dye preventing and treating action plan, it is the important composition of extra-high voltage bulk transmission grid
Part.The construction of engineering is to prevent and treat the important measure of the serious haze problem in North China；Engineering is electric to improving northwest coal after building up
Ability to send outside, meet that Shanxi Hebei and Shandong area power load increases needs, quality of improving the ecological environment is significant.Jinzhong City
1000kV transformer stations new construction is the important component of the engineering.
Engineering 1000kV main transformers（Totally 4）First Application extra-high voltage disintegration formula Assembling transformer, live group
Cycle length is filled, mounting process requires high, and oil business processing workload is big（Nearly 600 tons）, in September, 2016 is installed to the 4th from First
The March of the installation 2017 of platform transformer will continue 8 months, wherein three installations are related to winter construction.Work as Jinzhong Prefecture
Ground winter minimum temperature brings great difficulty at -18 DEG C or so, to main transformer oil strain and hot-oil circulation（It is required that oil filter heats
The temperature in cylinder is dehydrated at 65 ± 5 DEG C, oily the temperature inside the box is not less than 40 DEG C）.Therefore a kind of ultra-high voltage transformer station transformer is needed
Winter construction warming garment, oil temperature during ensuring oil strain and hot-oil circulation meet to require.
A kind of roof insulating for being used for special (super) high-tension transformer and installing of Publication No. 105910168A disclosure of the invention
Heat preserving method, is related to special (super) high-tension transformer mounting technique field, and the soaking time for solving existing roof insulating is shorter
Technical problem.Electric heater is installed, the heat preserving method of the roof insulating includes in the roof insulating：When obtaining the unit of roof insulating
Between heat dissipation capacity q1, wherein, the unit interval heat dissipation capacity q1 of roof insulating includes the unit interval heat dissipation capacity of the ceiling support of roof insulating
The unit interval heat dissipation capacity qt of the canopy body support frame of qd and roof insulating；Obtain the unit interval heat dissipation capacity q2 on ground in roof insulating；Root
According to the unit interval heat dissipation capacity q2 on ground in the unit interval heat dissipation capacity q1 and roof insulating of roof insulating, when determining the unit of roof insulating
Between total heat dissipation capacity qs, wherein, qs=q1+q2；According to the unit interval of roof insulating total heat dissipation capacity qs, the power P of electric heater is adjusted
Equal to qs.It is only that transformer is incubated, but complete equipment is not incubated, and effect is poor.
Utility model content
In view of this, the utility model provides a kind of ultra-high voltage transformer station transformer winter construction attemperator, solves the winter
Season temperature it is low in the case of main change insulated oily filter oil and hot-oil circulation during temperature requirement.
In order to solve the above technical problems, the utility model provides a kind of ultra-high voltage transformer station transformer winter construction insulation dress
Put, including main transformer heat preservation mechanism, oil tank heat preservation mechanism and pipe insulation mechanism, the main transformer heat preservation mechanism are included main transformer bag
Interior roof insulating is rolled in, sets heating arrangements and drier, the heating arrangements to include the roof insulating in the roof insulating
The fresh air inlet that bottom is set, set into air duct in the fresh air inlet, it is described enter air duct outer end blower fan is set, it is described enter air duct
The inner sets the drier, it is described enter air duct centrally disposed resistive heater.
Further, the oil tank heat preservation mechanism includes the warming garment set on the outside of oil tank and the tank bottom is set
Heat-insulating base.
Further, the heat-insulating base includes pedestal, and several fixed supports, the fixed branch are set on the pedestal
The fixing groove mutually agreed with the oil tank is set on frame, and the upper surface of the fixing groove sets rubber thermal insulation layer.
Further, the pipe insulation mechanism is wrapped in the heat insulating cloth on the outside of pipeline, the both sides of the heat insulating cloth
Sealed by VELCRO.
Further, the drier enters the inner waterproof ventilated membrane set of air duct including described in.
Further, temperature sensor and controller are set in the roof insulating, and the controller connects with resistive heater
Connect, the controller uses single-chip microcomputer.
Further, air-vent is set at the top of the roof insulating, rain cover mechanism, the rain cover are set above the air-vent
Mechanism includes setting rain cover by support above a circle baffle plate of air-vent setting, the baffle plate at the top of the roof insulating
Eaves.
The utility model provides a kind of ultra-high voltage transformer station transformer winter construction attemperator, passes through main transformer Warming machine
Structure, oil tank heat preservation mechanism and pipe insulation mechanism carry out heat insulation protecting, main transformer to main transformer, oil tank and the pipeline of oil transportation
Heat preservation mechanism includes for main transformer being wrapped in interior roof insulating, and heating arrangements and drier, heating arrangements bag are set in roof insulating
The fresh air inlet of roof insulating bottom setting is included, is set in fresh air inlet into air duct, the outer end for entering air duct sets blower fan, enters the inner of air duct
Drier is set, enters the centrally disposed resistive heater of air duct.Extraneous air is sent into air duct by blower fan, and is finally led to
Cross and entered into air duct in roof insulating, be heated entering air in air duct, so as to realize to the heating in roof insulating, avoid the external world
Cold air impacts to main transformer.Air is heated and realized by resistive heater, it is simple in construction easy to operate, enter the interior of air duct
The air that be filled with roof insulating can be dried for the drier that end is set, and avoid ambient temperature excessively humidity to transformation
Device impacts when overhauling.
The utility model solve winter temperature it is low in the case of, main change insulated oily filter oil and hot-oil circulation during temperature
It is required that ensure that being smoothed out for oil strain and hot-oil circulation, manpower and materials input is reduced, while ensure that the installation matter of main transformer
Amount.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model main transformer heat preservation mechanism；
Fig. 2 is the structural representation of the utility model oil tank heat preservation mechanism；
Fig. 3 is the structural representation of the utility model pipe insulation mechanism.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The accompanying drawing of type embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, it is described
Embodiment is part of the embodiment of the present utility model, rather than whole embodiments.Based on described of the present utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained, belong to the scope that the utility model is protected.
Embodiment one, as shown in figure 1, the utility model provides a kind of ultra-high voltage transformer station transformer winter construction insulation
Device, including main transformer heat preservation mechanism, oil tank heat preservation mechanism and pipe insulation mechanism, the main transformer heat preservation mechanism are included main transformer
6 are wrapped in interior roof insulating 5, and 5 set heating arrangements and drier, the heating arrangements to include the guarantor in the roof insulating
The fresh air inlet 10 that the warm bottom of canopy 5 is set, set in the fresh air inlet 10 into air duct 11, it is described enter air duct 11 outer end blower fan is set
13, it is described enter air duct 11 the inner the drier 9 is set, it is described enter air duct 11 centrally disposed resistive heater 12.
The device by main transformer heat preservation mechanism, oil tank heat preservation mechanism and pipe insulation mechanism to main transformer, oil tank with
And the pipeline of oil transportation carries out heat insulation protecting, main transformer heat preservation mechanism includes for main transformer being wrapped in interior roof insulating, set in roof insulating
Heating arrangements and drier, heating arrangements include the fresh air inlet that roof insulating bottom is set, set in fresh air inlet into air duct, air intake
The outer end of cylinder sets blower fan, enters the inner centrally disposed resistive heater for setting drier, entering air duct of air duct.Extraneous sky
Gas is sent into air duct by blower fan, and entered eventually through air duct is entered in roof insulating, is heated entering air in air duct, so as to
Realize to the heating in roof insulating, avoid cool ambient air from impacting main transformer.To air heating by resistive heater come
Realize, simple in construction easy to operate, entering the inner drier set of air duct can do to the air being filled with roof insulating
It is dry, ambient temperature excessively humidity is avoided to being impacted during Repair of Transformer.
The drier enters the inner waterproof ventilated membrane set of air duct 11 described in including.Waterproof ventilated membrane will can be incubated
Moisture barrier in the outer air of canopy, avoids it from entering in roof insulating.
Temperature sensor 7 and controller 8, the controller 8 is set to be connected with resistive heater 12 in the roof insulating 5,
The controller 8 uses single-chip microcomputer.Temperature controller can be monitored to the temperature in roof insulating, be closed when temperature is suitable
Resistive heater, avoid temperature higher and have influence on the operation of main transformer and the action of staff.Controller uses single-chip microcomputer,
It is simple in construction, it is easy to control.
The top of roof insulating 5 sets air-vent 4, and the top of air-vent 4 sets rain cover mechanism, rain cover mechanism bag
The circle baffle plate 3 that the top of roof insulating 5 is set around air-vent 4 is included, the top of baffle plate 3 sets rain cover eaves by support 2
1, the air-vent of setting can be changed to the air in roof insulating, ensure the abundance of oxygen, beneficial to the work of staff.
Baffle plate on air-vent can prevent rainwater from being flowed upwardly to from roof insulating in canopy, and rain cover eaves can prevent that rainwater from splashing in canopy,
So as to being protected in roof insulating.
Embodiment two.As shown in Figures 2 and 3, it is with the difference of embodiment one：
The oil tank heat preservation mechanism includes what the warming garment 14 of setting and the bottom of the oil tank 15 on the outside of oil tank 15 were set
Heat-insulating base.Warming garment is incubated to oil tank, is avoided the low temperature in the external world from causing large effect to the oil in oil tank, is incubated bottom
Seat avoids ground from carrying out heat transfer with oil tank, so as to reduce oil temperature.
The heat-insulating base includes pedestal 18, and several fixed supports 17, the fixed support are set on the pedestal 18
The fixing groove 22 agreed with the phase of oil tank 15 is set on 17, and the upper surface of the fixing groove 22 sets rubber thermal insulation layer 16.Protect
Warm base sets fixing groove on fixed support, passes through multiple fixing grooves points multiple to oil tank by setting fixed support on pedestal
It is supported, the rubber thermal insulation layer in fixing groove avoids the heat of oil tank to fixed support transmission, realizes insulation.
The pipe insulation mechanism is wrapped in the heat insulating cloth 20 in the outside of pipeline 21, and the both sides of the heat insulating cloth 20 pass through
VELCRO 19 seals.Heat insulating cloth and warming garment all use fire prevention rock wool, fire prevention waterproof cloth as rapidoprint, by oil tank, pipeline
Size quantity body is made, and heat insulating cloth is wrapped on pipeline, and both sides are linked together by VELCRO, including duct wraps.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (7)
- A kind of 1. ultra-high voltage transformer station transformer winter construction attemperator, it is characterised in that：Including main transformer heat preservation mechanism, oil tank Heat preservation mechanism and pipe insulation mechanism, the main transformer heat preservation mechanism include for main transformer being wrapped in interior roof insulating, the insulation Heating arrangements and drier be set in canopy, the heating arrangements include the fresh air inlet that the roof insulating bottom is set, it is described enter Set in air holes into air duct, it is described enter air duct outer end blower fan is set, it is described enter air duct the inner the drier, institute are set State the centrally disposed resistive heater into air duct.
- 2. ultra-high voltage transformer station transformer winter construction attemperator as claimed in claim 1, it is characterised in that：The oil tank Heat preservation mechanism includes the heat-insulating base that the warming garment set on the outside of oil tank and the tank bottom are set.
- 3. ultra-high voltage transformer station transformer winter construction attemperator as claimed in claim 2, it is characterised in that：The insulation Base includes pedestal, and several fixed supports are set on the pedestal, sets on the fixed support and mutually agrees with the oil tank Fixing groove, the upper surface of the fixing groove sets rubber thermal insulation layer.
- 4. ultra-high voltage transformer station transformer winter construction attemperator as claimed in claim 1, it is characterised in that：The pipeline Heat preservation mechanism is wrapped in the heat insulating cloth on the outside of pipeline, and the both sides of the heat insulating cloth are sealed by VELCRO.
- 5. ultra-high voltage transformer station transformer winter construction attemperator as claimed in claim 1, it is characterised in that：The drying The inner waterproof ventilated membrane set of air duct enters described in including in mechanism.
- 6. ultra-high voltage transformer station transformer winter construction attemperator as claimed in claim 1, it is characterised in that：The insulation Temperature sensor and controller, the controller is set to be connected with resistive heater in canopy, the controller uses single-chip microcomputer.
- 7. ultra-high voltage transformer station transformer winter construction attemperator as claimed in claim 1, it is characterised in that：The insulation Ceiling portion sets air-vent, and rain cover mechanism is set above the air-vent, and the rain cover mechanism includes enclosing at the top of the roof insulating The circle baffle plate set around air-vent, the baffle plate top passes through support and sets rain cover eaves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788547.1U CN206961671U (en) | 2017-06-30 | 2017-06-30 | A kind of ultra-high voltage transformer station transformer winter construction attemperator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788547.1U CN206961671U (en) | 2017-06-30 | 2017-06-30 | A kind of ultra-high voltage transformer station transformer winter construction attemperator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206961671U true CN206961671U (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720788547.1U Active CN206961671U (en) | 2017-06-30 | 2017-06-30 | A kind of ultra-high voltage transformer station transformer winter construction attemperator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206961671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878100A (en) * | 2018-06-26 | 2018-11-23 | 河南省泰鑫电气有限公司 | A kind of suspension type waterproof transformer base station |
| WO2023151273A1 (en) * | 2022-02-14 | 2023-08-17 | 青海送变电工程有限公司 | Heat preservation method and system for converter transformer |
-
2017
- 2017-06-30 CN CN201720788547.1U patent/CN206961671U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878100A (en) * | 2018-06-26 | 2018-11-23 | 河南省泰鑫电气有限公司 | A kind of suspension type waterproof transformer base station |
| CN108878100B (en) * | 2018-06-26 | 2023-11-10 | 辛一佳 | Suspension type waterproof transformer base station |
| WO2023151273A1 (en) * | 2022-02-14 | 2023-08-17 | 青海送变电工程有限公司 | Heat preservation method and system for converter transformer |
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