CN109540564A - Indoor substation heat dissipation performance test macro - Google Patents
Indoor substation heat dissipation performance test macro Download PDFInfo
- Publication number
- CN109540564A CN109540564A CN201811591658.9A CN201811591658A CN109540564A CN 109540564 A CN109540564 A CN 109540564A CN 201811591658 A CN201811591658 A CN 201811591658A CN 109540564 A CN109540564 A CN 109540564A
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- Prior art keywords
- wind
- indoor substation
- heat dissipation
- dissipation performance
- scaled model
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 31
- 238000011056 performance test Methods 0.000 title claims abstract description 21
- 238000009423 ventilation Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000020169 heat generation Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a kind of indoor substation heat dissipation performance test macro, indoor substation scaled model, transformer scaled model, temperature controller, temperature sensor, Wind-speed controller, airspeedometer and blowers；The transformer scaled model is set to inside the indoor substation scaled model.A kind of indoor substation heat dissipation performance test macro disclosed by the invention, can simulate the dissipating-heat environment of indoor substation, obtain the heat dissipation performance of indoor substation.
Description
Technical field
The present invention relates to indoor substation studying technological domain more particularly to a kind of indoor substation heat dissipation performance test systems
System.
Background technique
Since urban land resource is very limited, it is huge to lead to build traditional outdoor substation investment for higher operating costs
Greatly.Meanwhile it being unable to satisfy the requirement of urban environment noise again in populated area construction outdoor substation.Therefore, in city
In the construction scheme selection of interior high pressure and Ultra-high Voltage Substations, indoor substation is had become for preferred option.
The present inventor has found that there are following technical problems for existing indoor substation: because of family in the practice of the invention
Interior substation's heat dissipation is bad and main transformer overheat is caused to stop transport；Run the service life for shortening transformer at high temperature for a long time.
Therefore it is badly in need of a kind of system for capableing of validity test indoor substation heat dissipation performance.
Summary of the invention
The embodiment of the present invention provides a kind of indoor substation heat dissipation performance test macro, can simulate dissipating for indoor substation
Thermal environment obtains the heat dissipation performance of indoor substation.
The embodiment of the invention provides a kind of indoor substation heat dissipation performance test macros, comprising: indoor substation reduced scale
Model, transformer scaled model, temperature controller, temperature sensor, Wind-speed controller, airspeedometer and blower；The transformer
Scaled model is set to inside the indoor substation scaled model.
As an improvement of the above scheme, the transformer scaled model is used to simulate the heat generation characteristic of real transformer；Institute
Temperature sensor is stated inside the indoor substation scaled model, and collected temperature signal is sent to the temperature
Controller；The temperature controller is used to control the heating temperature of the transformer scaled model.
As an improvement of the above scheme, the side wall of the indoor substation scaled model and top, at least one ventilation of setting
Module；Wherein, the ventilation module is the adjustable ventilation module of draught area；
An at least blower is arranged in the side wall of the indoor substation scaled model and top；The airspeedometer is set to described
The side of the side of blower and the ventilation module, and collected wind velocity signal is sent to the Wind-speed controller；It is described
Wind-speed controller is used to control the operating mode and wind speed of the blower.
As an improvement of the above scheme, the ventilation module includes several modules and for described in fixed of removably keeping out the wind
The fixed frame for module of keeping out the wind.
As an improvement of the above scheme, the front view of the module of keeping out the wind is rectangle.
As an improvement of the above scheme, the front view of the module of keeping out the wind is regular hexagon.
A kind of indoor substation heat dissipation performance test macro provided in an embodiment of the present invention has compared with prior art
It is following the utility model has the advantages that
It is adjustable by draught area by indoor substation scaled model and the adjustable transformer scaled model of heating temperature
Ventilation module and the adjustable blower of installation site, practical indoor substation to be tested can be simulated in various working and a variety of
Dissipating-heat environment, and the heat dissipation performance under various operating conditions and dissipating-heat environment is obtained and tested；It is obtained according to test indoor
The heat dissipation performance of substation is in time adjusted the dissipating-heat environment of practical indoor substation, avoids radiating bad and causing main transformer
Depressor overheat is stopped transport, and long-term operation at high temperature causes the reduced service life of transformer.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of indoor substation heat dissipation performance test macro provided in an embodiment of the present invention.
Fig. 2 is that a kind of ventilation module structure of indoor substation heat dissipation performance test macro provided in an embodiment of the present invention is shown
It is intended to.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is a kind of structural representation of indoor substation heat dissipation performance test macro provided in an embodiment of the present invention referring to Fig. 1
Figure, comprising: indoor substation scaled model, transformer scaled model, temperature controller, temperature sensor, Wind-speed controller, wind
Speed meter and blower；Transformer scaled model is set to inside indoor substation scaled model.
Further, transformer scaled model is used to simulate the heat generation characteristic of real transformer；Temperature sensor is set to family
Inside interior substation's scaled model, and collected temperature signal is sent to temperature controller；Temperature controller is for controlling
The heating temperature of transformer scaled model.
Preferably, it is full to simulate real transformer by adjusting the thermal power of transformer model heater for temperature controller
Febrile state under the different operating conditions such as load, underloading.
Further, an at least ventilation module is arranged in the side wall of indoor substation scaled model and top；Wherein, it divulges information
Module is the adjustable ventilation module of draught area；
An at least blower is arranged in the side wall of indoor substation scaled model and top；Airspeedometer be set to blower side and
The side of ventilation module, and collected wind velocity signal is sent to Wind-speed controller；Wind-speed controller is for controlling blower
Operating mode and wind speed.
Preferably, the operating mode of blower includes air draft and air-supply.
Further, ventilation module includes several module and fixed frame for fixed module of keeping out the wind of removably keeping out the wind.
Further, the front view for module of keeping out the wind is rectangle.
It preferably, referring to fig. 2, is a kind of the logical of indoor substation heat dissipation performance test macro provided in an embodiment of the present invention
Wind modular structure schematic diagram.When needing to change the ventilation state of model, a module of keeping out the wind can be dismantled, and by blower
It is installed on the removed position.The module of keeping out the wind dismantled is installed into back original position and is capable of increasing draught area, the gear that will do not dismantled
Wind module, which carries out disassembly, can reduce draught area.To realize the simulation to different ventilation states.
Further, the front view for module of keeping out the wind is regular hexagon.
Preferably, the side wall of indoor substation scaled model or top can be constituted for the composite plate with heat preservation sandwich layer.
In a specific embodiment, used a kind of indoor substation heat dissipation performance test provided in an embodiment of the present invention
System carry out heat dissipation performance test the step of include:
According to transformer scaled model position in indoor substation layout drawing adjustment indoor substation scaled model to be simulated
It sets, while adjusting indoor substation scaled model draught area and the module removed position that keeps out the wind；
According to indoor substation operating condition to be simulated, the blower configuration of indoor substation scaled model is set, arranges temperature
Sensor and airspeedometer；
Set the heating power of transformer scaled model, and start-up temperature controller and transformer scaled model；
Threshold wind velocity controller, while starting the blower that indoor substation scaled model corresponds to ventilation opening, it realizes to indoor
Substation is aerated heat dissipation；
Change fan speed, tests the temperature under different wind speed inside indoor substation scaled model；
Data are recorded according to temperature and wind speed, analyze the heat dissipation performance of indoor substation under corresponding operating condition.
A kind of indoor substation heat dissipation performance test macro provided in an embodiment of the present invention has compared with prior art
It is following the utility model has the advantages that
It is adjustable by draught area by indoor substation scaled model and the adjustable transformer scaled model of heating temperature
Ventilation module and the adjustable blower of installation site, practical indoor substation to be tested can be simulated in various working and a variety of
Dissipating-heat environment, and the heat dissipation performance under various operating conditions and dissipating-heat environment is obtained and tested；It is obtained according to test indoor
The heat dissipation performance of substation is in time adjusted the dissipating-heat environment of practical indoor substation, avoids radiating bad and causing main transformer
Depressor overheat is stopped transport, and long-term operation at high temperature causes the reduced service life of transformer.
It should be noted that the apparatus embodiments described above are merely exemplary, wherein described be used as separation unit
The unit of explanation may or may not be physically separated, and component shown as a unit can be or can also be with
It is not physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to actual
It needs that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.In addition, device provided by the invention
In embodiment attached drawing, the connection relationship between module indicate between them have communication connection, specifically can be implemented as one or
A plurality of communication bus or signal wire.Those of ordinary skill in the art are without creative efforts, it can understand
And implement.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (6)
1. a kind of indoor substation heat dissipation performance test macro, comprising: indoor substation scaled model, transformer scaled model,
Temperature controller, temperature sensor, Wind-speed controller, airspeedometer and blower；The transformer scaled model is set to described indoor
Inside substation's scaled model.
2. a kind of indoor substation heat dissipation performance test macro as described in claim 1, which is characterized in that the transformer contracting
Ruler model is used to simulate the heat generation characteristic of real transformer；The temperature sensor is set in the indoor substation scaled model
Portion, and collected temperature signal is sent to the temperature controller；The temperature controller is for controlling the transformer
The heating temperature of scaled model.
3. a kind of indoor substation heat dissipation performance test macro as claimed in claim 2, which is characterized in that the indoor power transformation
Stand scaled model side wall and top, be arranged an at least ventilation module；Wherein, the ventilation module is that draught area is adjustable logical
Wind module；
An at least blower is arranged in the side wall of the indoor substation scaled model and top；The airspeedometer is set to the blower
Side and the ventilation module side, and collected wind velocity signal is sent to the Wind-speed controller；The wind speed
Controller is used to control the operating mode and wind speed of the blower.
4. a kind of indoor substation heat dissipation performance test macro as claimed in claim 3, which is characterized in that the ventilation module
Including several modules and for the fixed frame for module of keeping out the wind described in fixation of removably keeping out the wind.
5. a kind of indoor substation heat dissipation performance test macro as claimed in claim 4, which is characterized in that the module of keeping out the wind
Front view be rectangle.
6. a kind of indoor substation heat dissipation performance test macro as claimed in claim 4, which is characterized in that the module of keeping out the wind
Front view be regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591658.9A CN109540564B (en) | 2018-12-25 | 2018-12-25 | Indoor transformer substation heat dissipation performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591658.9A CN109540564B (en) | 2018-12-25 | 2018-12-25 | Indoor transformer substation heat dissipation performance test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109540564A true CN109540564A (en) | 2019-03-29 |
| CN109540564B CN109540564B (en) | 2023-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811591658.9A Active CN109540564B (en) | 2018-12-25 | 2018-12-25 | Indoor transformer substation heat dissipation performance test system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487077A (en) * | 2020-04-28 | 2020-08-04 | 广东电网有限责任公司 | Cooling verification method and verification device for power transformer cooling equipment |
| CN113657001A (en) * | 2021-08-03 | 2021-11-16 | 国网电力科学研究院武汉南瑞有限责任公司 | Optimal design method and system for Box-in structure converter transformer ventilation structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487077A (en) * | 2020-04-28 | 2020-08-04 | 广东电网有限责任公司 | Cooling verification method and verification device for power transformer cooling equipment |
| CN111487077B (en) * | 2020-04-28 | 2021-11-02 | 广东电网有限责任公司 | Cooling verification method and verification device for power transformer cooling equipment |
| CN113657001A (en) * | 2021-08-03 | 2021-11-16 | 国网电力科学研究院武汉南瑞有限责任公司 | Optimal design method and system for Box-in structure converter transformer ventilation structure |
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| CN109540564B (en) | 2023-12-22 |
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