CN206259827U - Generator insulating drying device - Google Patents
Generator insulating drying device Download PDFInfo
- Publication number
- CN206259827U CN206259827U CN201621376818.4U CN201621376818U CN206259827U CN 206259827 U CN206259827 U CN 206259827U CN 201621376818 U CN201621376818 U CN 201621376818U CN 206259827 U CN206259827 U CN 206259827U
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- CN
- China
- Prior art keywords
- cold water
- storage cistern
- stator
- water storage
- drying device
- Prior art date
- 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.)
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Links
- 238000001035 drying Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000000498 cooling water Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 17
- 238000007711 solidification Methods 0.000 abstract description 4
- 230000008023 solidification Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 12
- 230000003247 decreasing effect Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model is related to supplementally take equipment, discloses a kind of generator insulating drying device, including：Primary heater (1), determine cold water storage cistern (2) and pipeline (3), wherein, it is described to determine cold water storage cistern (2) and determine cold water for storing；The primary heater (1) determines to determine cold water in cold water storage cistern (2) positioned at determining in cold water storage cistern (2) for heating；And the pipeline (3) described determines cold water storage cistern (2) and stator bar for connecting, the stator bar is located in generator unit stator hall, described after heating determines cold water by the stator bar, heat exchange is carried out with generator unit stator hall, to maintain the temperature in the generator unit stator hall.The generator insulating drying device cause stator bar insulate obtain needed for solidification temperature, and stable and uniform ground keep the temperature, fully meet PROCESS FOR TREATMENT requirement.
Description
Technical field
The utility model is related to supplementally take equipment, in particular it relates to a kind of generator insulating drying device.
Background technology
, it is necessary to keep certain hour at a certain temperature after generator replacing bar or generator bar insulation Local treatment
Afterwards, generator insulating can just be fully cured and ensure the mechanical strength of insulation, so as to just can guarantee that the long cycle life of insulation.
In the prior art, generator changes bar or minor insulation treatment drying means uses large-scale heater combination blower fan
Heated, because some Generator Stators hall internal volume is larger, such as million grades of generators, heater combination blower fan method adds
Hot temperature is limited, it is difficult to be heated to required ideal temperature, and can not adjust, and heats not uniform etc. enough.
Utility model content
The purpose of this utility model is to provide a kind of generator insulating drying device, and the generator insulating drying device is caused
Solidification temperature needed for stator bar insulation acquisition, and stable and uniform ground keeps the temperature, fully meets PROCESS FOR TREATMENT requirement.
To achieve these goals, the utility model provides a kind of generator insulating drying device, and the generator insulating is done
Dry device includes：Primary heater, determine cold water storage cistern and pipeline, wherein, it is described to determine cold water storage cistern and determine cold water for storing；The master adds
Hot device is located to be determined in cold water storage cistern, determines to determine cold water in cold water storage cistern for heating；And the pipeline is used to connect described to determine cold water
Case and stator bar, the stator bar are located in generator unit stator hall, and described after heating determine cold water and passes through the stator line
Rod, heat exchange is carried out with generator unit stator hall, to maintain the temperature in the generator unit stator hall.
Preferably, the generator insulating drying device also includes：Stator cooling water pump, is connected to and described determines cold water storage cistern and described fixed
On pipeline between sub-line rod, for determining described cold water and determining cold water storage cistern and be delivered to the stator line from described by the pipeline
Rod.
Preferably, the generator insulating drying device also includes：Auxiliary heater, is arranged on the stator cooling water pump and described
On pipeline between stator bar, cool water heating is determined for flowing through pipe.
Preferably, the primary heater is steam heater.
Preferably, it is described to determine cold water by after the stator bar, cold water storage cistern being determined through pipeline return is described, to complete
Determine the circulation of cold water.
Preferably, the auxiliary heater is electric heater.
By above-mentioned technical proposal, the generator insulating drying device provided using the utility model, the generator insulating
Drying device includes primary heater, determine cold water storage cistern and pipeline, wherein, it is described to determine cold water storage cistern and be used to store and determine cold water；The master
Heater is located to be determined in cold water storage cistern, determines to determine cold water in cold water storage cistern for heating；The pipeline is used to connect described to determine cold water storage cistern
With stator bar, the stator bar is located in generator unit stator hall, and described after heating determine cold water and passes through the stator bar,
Heat exchange is carried out with generator unit stator hall, to maintain the temperature in the generator unit stator hall.Generating of the present utility model
Machine insulation torrefaction device cause stator bar insulate obtain needed for solidification temperature, and stable and uniform ground keep the temperature, completely
Meet PROCESS FOR TREATMENT requirement.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the structural representation of the generator insulating drying device that the implementation method of the utility model one is provided；
Fig. 2 is the structural representation of the generator insulating drying device that another implementation method of the utility model is provided.
Description of reference numerals
1 primary heater 2 determines cold water storage cistern
The stator cooling water pump of 3 pipeline 4
5 auxiliary heaters.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains the utility model, is not limited to the utility model.
Fig. 1 is the structural representation of the generator insulating drying device that the implementation method of the utility model one is provided.Such as Fig. 1 institutes
Show, the utility model provides a kind of generator insulating drying device, the generator insulating drying device includes：It is primary heater 1, fixed
Cold water storage cistern 2 and pipeline 3, wherein, it is described to determine cold water storage cistern 2 and determine cold water for storing；The primary heater 1 is located at determines cold water storage cistern 2
It is interior, determine to determine cold water in cold water storage cistern 2 for heating；And the pipeline 3 be used for connect it is described determine cold water storage cistern 2 and stator bar,
The stator bar is located in generator unit stator hall, and described after heating determine cold water and passes through the stator bar, with the generating
Machine stator hall carries out heat exchange, to maintain the temperature in the generator unit stator hall.The primary heater 1 can be heated for steam
Device.
After generator changes stator bar or generator stator bar insulation Local treatment, when insulation is dried, it is desirable to absolutely
Edge ambient temperature is at least 80 DEG C or so, splendid to control temperature range for 82~88 DEG C, and is kept for 24 hours, soak
Between, temperature must not have beyond ± 5 DEG C of large changes, so just can guarantee that the handling process level of insulation.Due to generator unit
Capacity becomes larger, and generator unit stator hall internal volume is bigger than normal, directly needs larger capacity equipment and power supply using electrical heating method
System, produces temperature to reach the problems such as 85 DEG C or so and uneven insulation, insulating treatment process is deteriorated, to equipment week long
Phase operation brings hidden danger.
Stator bar is directly heated using chilled water system is determined, is kept substantially not by the cold water water temperature of determining of stator bar
Become, heat exchange is carried out through with extraneous (i.e. generator unit stator hall), temperature in generator unit stator hall directly can be brought up to requirement
85 DEG C, and ensure the temperature all-the-time stable in generator unit stator hall, large change will not be produced.
Fig. 2 is the structural representation of the generator insulating drying device that another implementation method of the utility model is provided.Such as Fig. 2
It is shown, it is preferable that the generator insulating drying device also includes：Stator cooling water pump 4, is connected to and described determines cold water storage cistern 2 and described fixed
On pipeline 3 between sub-line rod, for determining described cold water and determining cold water storage cistern and be delivered to the stator from described by the pipeline 3
Bar.
When determining cool water heating to 92 DEG C or so, due to water vapor and the high temperature resistant reason of stator cooling water pump 4, it is impossible to which coolant-temperature gage is carried
Get Geng Gao, along with pipeline 3 loses, into generator unit stator in general about 88 DEG C or so of temperature be peak.It is preferred that
The generator insulating drying device also includes：Auxiliary heater 5, is arranged between the stator cooling water pump 4 and the stator bar
Pipeline 3 on, described for flowing through pipe 3 determines cool water heating.
Improved into stator bar by auxiliary heater 5 and determine cold water temperature, temperature is brought up to 94 DEG C or so, increased
Plus this flexible control device, other special insulation processing requirements can be met, temperature can improve 9 DEG C of left sides in generator unit stator hall
The right side, greatly ensure that the reliability of insulating process.In addition, when primary heater 1 is damaged, auxiliary heater 5 can also be carried out
Heating, it is ensured that system is normally run.
Auxiliary heater 5 can be electric heater, or other heaters, or even be to provide other heating means
Heater, the utility model is not limited herein.
As shown in Fig. 2 described determine cold water by after the stator bar, through the pipeline 3 return it is described determine cold water storage cistern 2,
The circulation of cold water is determined with completion.Return determine cold water storage cistern 2 determine cold water due to the internal completion heat exchange of generator unit stator hall and
Loss in transmitting procedure, temperature is decreased, is reheated by primary heater 1 in cold water storage cistern 2 is determined, so as to again by
Stator cooling water pump 4 carries out conveying utilization.
By above-mentioned technical proposal, the generator insulating drying device provided using the utility model, the generator insulating
Drying device includes primary heater, determine cold water storage cistern and pipeline, wherein, it is described to determine cold water storage cistern and be used to store and determine cold water；The master
Heater is located to be determined in cold water storage cistern, determines to determine cold water in cold water storage cistern for heating；The pipeline is used to connect described to determine cold water storage cistern
With stator bar, the stator bar is located in generator unit stator hall, and described after heating determine cold water and passes through the stator bar,
Heat exchange is carried out with generator unit stator hall, to maintain the temperature in the generator unit stator hall.Generating of the present utility model
Machine insulation torrefaction device cause stator bar insulate obtain needed for solidification temperature, and stable and uniform ground keep the temperature, completely
Meet PROCESS FOR TREATMENT requirement.
Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, but, the utility model is not limited
Detail in above-mentioned implementation method, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out various simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
Possible combination is planted no longer separately to illustrate.
Additionally, can also be combined between a variety of implementation methods of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (6)
1. a kind of generator insulating drying device, it is characterised in that the generator insulating drying device includes：
Primary heater (1), determine cold water storage cistern (2) and pipeline (3), wherein,
It is described to determine cold water storage cistern (2) and determine cold water for storing；
The primary heater (1) determines to determine cold water in cold water storage cistern (2) positioned at determining in cold water storage cistern (2) for heating；And
The pipeline (3) for connect it is described determine cold water storage cistern (2) and stator bar, the stator bar is located at generator unit stator hall
Interior, described after heating determines cold water by the stator bar, and heat exchange is carried out with generator unit stator hall, to remain described
Temperature in generator unit stator hall.
2. generator insulating drying device according to claim 1, it is characterised in that the generator insulating drying device is also
Including：
Stator cooling water pump (4), is connected on the pipeline (3) determined between cold water storage cistern (2) and the stator bar, for by institute
Pipeline (3) is stated to determine described cold water and determine cold water storage cistern and be delivered to the stator bar from described.
3. generator insulating drying device according to claim 2, it is characterised in that the generator insulating drying device is also
Including：
Auxiliary heater (5), is arranged on the pipeline (3) between the stator cooling water pump (4) and the stator bar, for convection current
Piping (3) determines cool water heating.
4. generator insulating drying device according to claim 1, it is characterised in that the primary heater (1) is steam
Heater.
5. generator insulating drying device according to claim 1, it is characterised in that described to determine cold water by the stator
After bar, through the pipeline (3) return it is described determine cold water storage cistern (2), to complete to determine the circulation of cold water.
6. generator insulating drying device according to claim 3, it is characterised in that the auxiliary heater is electrical heating
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621376818.4U CN206259827U (en) | 2016-12-15 | 2016-12-15 | Generator insulating drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621376818.4U CN206259827U (en) | 2016-12-15 | 2016-12-15 | Generator insulating drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206259827U true CN206259827U (en) | 2017-06-16 |
Family
ID=59028453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621376818.4U Active CN206259827U (en) | 2016-12-15 | 2016-12-15 | Generator insulating drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206259827U (en) |
-
2016
- 2016-12-15 CN CN201621376818.4U patent/CN206259827U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |