CN208112084U - Automatic temperature-control type preassembled transformer station - Google Patents
Automatic temperature-control type preassembled transformer station Download PDFInfo
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- CN208112084U CN208112084U CN201820620892.9U CN201820620892U CN208112084U CN 208112084 U CN208112084 U CN 208112084U CN 201820620892 U CN201820620892 U CN 201820620892U CN 208112084 U CN208112084 U CN 208112084U
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Abstract
The utility model relates to the mating fields that powers, and in particular to be a kind of automatic temperature-control type preassembled transformer station, including transformer substation body, be equipped with hyperbaric chamber, low-pressure chamber, pressure change chamber, pre- installed floor and top cover in transformer substation body.Transformer is equipped in pressure change chamber, transformer is connect with electrical equipment in hyperbaric chamber and low-pressure chamber respectively by power transmission line, temperature controller, temperature sensor, temperature adjusting structure, air inlet structure and air exhausting structure are equipped in transformer substation body, temperature controller is set on transformation chamber outer wall, temperature sensor is set in transformation chamber interior walls, air inlet structure is set to pressure change chamber bottom, air exhausting structure is set at the top of pressure change chamber, temperature adjusting structure is covered on transformation chamber interior walls, and temperature controller is electrically connected by power transmission line with temperature sensor, air inlet structure and air exhausting structure.It is single to solve existing preassembled transformer station thermoregulating system, various temperature environment can not be coped with, leads to the load factor degradation of transformer, causes resource serious waste problem.
Description
Technical field
The utility model relates to the mating fields that powers, and in particular to be a kind of automatic temperature-control type preassembled transformer station.
Background technique
In recent years, with the rapid growth of Chinese national economy, power supply and distribution is also fast-developing therewith.Wherein prepackage type power transformation
It stands due to its peculiar advantage, usage amount is increasing.But since the structure space of preassembled transformer station is smaller, heat dissipation effect
Fruit is bad, cannot improve the operational efficiency of transformer well, become internal cause temperature to case in standard GB/T 17467-2010
The service ability that variation influences transformer has done specific regulation, especially summer, since temperature is excessively high, leads to the negative of transformer
Coefficient degradation is carried, when temperature reaches 40 DEG C, the load capacity of transformer accounts for 75% of transformer capacity or so, empty, load damage
Consumption is serious, causes resource serious waste.
Therefore need a kind of structure simple, it is adjusted and controlled with temperature by the way that air exhausting structure is arranged in substation, it makes it possible to
Enough automatically adjust a kind of automatic temperature-control type preassembled transformer station of transformation room temperature.
Utility model content
The utility model is single for existing preassembled transformer station thermoregulating system, can not cope with various temperature environment, cause
The load factor degradation of transformer causes resource serious waste problem, provides a kind of automatic temperature-control type preassembled transformer station.
The utility model solves above-mentioned technical problem, the technical solution adopted is that, automatic temperature-control type preassembled transformer station packet
Transformer substation body is included, hyperbaric chamber, low-pressure chamber, pressure change chamber, pre- installed floor and top cover are equipped in transformer substation body, is equipped in pressure change chamber
Transformer, transformer are connect with electrical equipment in hyperbaric chamber and low-pressure chamber respectively by power transmission line, and position is equipped in transformer substation body
In the temperature controller on transformation chamber outer wall, the temperature sensor in transformation chamber interior walls, it is covered in transformation chamber interior walls
Temperature adjusting structure, the air exhausting structure set on the air inlet structure of pressure change chamber bottom and at the top of pressure change chamber, temperature controller pass through defeated
Electric wire is electrically connected with temperature sensor, temperature adjusting structure, air inlet structure and air exhausting structure.
The purpose designed in this way is, by be arranged in substation temperature controller, temperature sensor, temperature adjusting structure,
Air inlet structure and air exhausting structure, temperature sensor can incude transformation indoor temperature change generated in case constantly, when transformation room temperature is more than
Temperature signal can be transferred in temperature controller by normal value, and temperature controller controls temperature adjusting structure, air inlet structure and outlet air
Structure regulates and controls transformation room temperature.It is single to solve existing preassembled transformer station thermoregulating system, it can not cope with more
Kind temperature environment, leads to the load factor degradation of transformer, causes resource serious waste problem.
Wherein temperature controller can select MSP430 single-chip microcontroller, and those skilled in the art can be according to various regions environment needs
The program of designed, designed temperature adjustment, and complete circuit connection.
Further, air inlet structure includes the air cavity in ground below pre- installed floor, the base positioned at transformer bottom
Seat and the first driving motor, pedestal side wall are equipped with air inlet and cover the ground window of air inlet, and air inlet connects air cavity and transformer
It is logical, the first structure of rolling for blocking ground window is equipped at the top of ground window, the first structure of rolling is connect with the first driving motor, and first
Driving motor is connect by power transmission line with temperature controller.
Further, air exhausting structure includes the gas outlet being set on top cover, covers the skylight of gas outlet and be arranged in top cover
On the second driving motor, the second structure of rolling for blocking skylight, the second structure of rolling and second are equipped at the top of skylight
Driving motor connection, the second driving motor are connect by power transmission line with temperature controller.
The purpose designed in this way is that, when transformation room temperature is higher than setting value, transformer temperature is excessively high in order to prevent
Cool down, temperature controller controls the first driving motor and the second driving motor and starts, drive the first structure of rolling and
Second roller shutter mechanism kinematic, opened skylight and ground window, air cavity, pressure change chamber in ground are connected to external environment three, by
In being located in ground in air cavity air themperature well below transformation room temperature, therefore convection current is formed, from bottom to top automatic air-exchanging,
Cool down to being realized in pressure change chamber.
Further, it being additionally provided with rain shade above top cover, the second driving motor and the second structure of rolling are located in rain shade,
Be equipped with extension at the top of rain shade, extension side wall be equipped with for will inside extension with the external through-hole being connected to, in extension
It is additionally provided with blower.
The purpose designed in this way is, can be carried out to the second driving motor and the second structure of rolling by setting rain shade
Bulk convection exchange velocity can be improved in protection, the blower of setting, improves temperature adjustment efficiency.
Further, temperature adjusting structure includes phase-changing and temperature-regulating plate, and phase-changing and temperature-regulating plate includes the first contact layer and the second contact layer,
First contact layer is contacted with transformation chamber interior walls, is equipped with thermal insulation cotton layer between the first contact layer and the second contact layer, in thermal insulation cotton layer
Equipped with storage chamber, it is equipped with phase-change material particle in storage chamber, storage chamber one end is contacted with the first contact layer, and the other end connects with second
Contact layer contact.
The purpose designed in this way is, by setting by the first contact layer, the second contact layer, thermal insulation cotton layer and phase-change material
The temperature adjusting structure of particle composition can not be quick by convection current when temperature is excessively high in transformer, and outdoor environment temperature is also higher
Cool down to pressure change chamber, therefore the characteristic based on phase-change material, the indoor heat of transformation is adsorbed, temperature controller control
It makes the first driving motor and the second driving motor closes skylight and ground window, internal temperature is adjusted by phase-change material.
Further, temperature adjusting structure further include the compressor outside the pressure change chamber and be located at pressure change chamber and phase-changing and temperature-regulating plate it
Between evaporator, and evaporator is located at pressure change chamber close to the side in hyperbaric chamber, and serpentine condenser pipe, evaporator are equipped in evaporator
Input terminal connect with compressor by connecting tube, condenser pipe upper end is connected to connecting tube, lower end and in pre- installed floor
Diversion trench connection.
The purpose designed in this way is, when temperature further increases in transformer, and outdoor environment temperature is also higher, leads to
Crossing convection current can not quickly cool down to pressure change chamber, and phase-change material absorption heat tend to saturation when, temperature controller passes through
Compressor operating is controlled, wherein cryogenic gas is allowed to and is entered in evaporator by connecting tube, heat in pressure change chamber is adsorbed,
Solve the problems, such as that transformation room temperature is excessively high, the gas after absorbing heat is condensed into liquid, and diversion trench is finally emitted into from condenser pipe.
Meanwhile condenser pipe is in parallel arrangement in evaporator, is conducive to the contact area for improving condenser pipe and pressure change chamber, improves
Cool down efficiency.
Optionally, diversion trench is obliquely installed, and the water conservancy diversion groove height at prepackage floor edge is lower than close to pressure change chamber
Water conservancy diversion groove height.
The beneficial effects of the utility model include at least following one；
1, by the way that temperature controller, temperature sensor, temperature adjusting structure, air inlet structure and outlet air knot are arranged in substation
Structure, temperature sensor can incude transformation indoor temperature change generated in case constantly, when transformation room temperature be more than normal value, can be by temperature
Signal is transferred in temperature controller, and temperature controller controls temperature adjusting structure, air inlet structure and air exhausting structure to transformation Indoor Temperature
Degree is regulated and controled.It is single to solve existing preassembled transformer station thermoregulating system, various temperature environment can not be coped with, causes to become
The load factor degradation of depressor causes resource serious waste problem.
2, when transformation room temperature is higher than setting value, transformer temperature is excessively high in order to prevent cools down, temperature
Controller controls the first driving motor and the second driving motor starts, and drives the first structure of rolling and the second roller shutter mechanism kinematic,
Opened skylight and ground window, air cavity, pressure change chamber in ground are connected to external environment three, due to being located in ground in air cavity
Air themperature forms convection current well below transformation room temperature, from bottom to top automatic air-exchanging, drops to realizing in pressure change chamber
Temperature.
3, the second driving motor and the second structure of rolling can be protected by the way that rain shade is arranged, the blower of setting can
To improve bulk convection exchange velocity, temperature adjustment efficiency is improved.
4, by the way that the temperature adjustment knot being made of the first contact layer, the second contact layer, thermal insulation cotton layer and phase-change material particle is arranged
Structure can not quickly drop pressure change chamber when temperature is excessively high in transformer, and outdoor environment temperature is also higher by convection current
Temperature, therefore the characteristic based on phase-change material adsorb the indoor heat of transformation, and temperature controller controls the first driving motor
Skylight and ground window are closed with the second driving motor, internal temperature is adjusted by phase-change material.
5, when in transformer temperature further increase, can not be quickly right by convection current and when outdoor environment temperature is also higher
Pressure change chamber cools down, and phase-change material absorption heat tend to saturation when, temperature controller by control compressor operating, make
Wherein cryogenic gas entered in evaporator by connecting tube, heat in pressure change chamber is adsorbed, solve transformation room temperature mistake
High problem, the gas after absorbing heat are condensed into liquid, diversion trench are finally emitted into from condenser pipe.
Detailed description of the invention
Fig. 1 is automatic temperature-control type preassembled transformer station schematic diagram；
Fig. 2 is evaporation structure schematic diagram；
Fig. 3 is ground window structural schematic diagram；
Fig. 4 is phase-changing and temperature-regulating plate structural schematic diagram；
Fig. 5 is skylight structure schematic diagram；
In figure label for：1 it is hyperbaric chamber, 2 be low-pressure chamber, 3 be pressure change chamber, 4 be transformer, 5 is phase-changing and temperature-regulating plate, 501
It is the second contact layer for the first contact layer, 502,503 be storage chamber, 504 be thermal insulation cotton layer, 505 be phase-change material particle, 6 is
Evaporator, 7 be compressor, 8 be temperature controller, 9 be blower, 10 be skylight, 11 be ground window, 12 be the first driving motor, 13
For diversion trench, 14 be air cavity, 15 be temperature sensor, 16 be top cover, 18 be pre- installed floor, 19 be condenser pipe, 21 be connecting tube,
22 it is pedestal, 23 be the first structure of rolling, 24 be air inlet, 25 be rain shade, 26 be extension, 27 be gas outlet, 28 is
Two structure of rolling, 29 are the second driving motor.
Specific embodiment
It is clear in order to enable the purpose of this utility model, technical solution and advantage to be more clear, below in conjunction with attached drawing and
The present invention will be further described in detail for embodiment.It should be appreciated that specific embodiment described herein is only used to
It explains the utility model, is not used to limit the utility model protection content.
Embodiment 1
As shown in Figure 1, automatic temperature-control type preassembled transformer station includes transformer substation body, hyperbaric chamber is equipped in transformer substation body
1, low-pressure chamber 2, pressure change chamber 3, pre- installed floor 18 and top cover 16, the pressure change chamber 3 is interior to be equipped with transformer 4, and transformer 4 passes through transmission of electricity
Line is connect with electrical equipment in hyperbaric chamber 1 and low-pressure chamber 2 respectively, it is characterised in that：It is equipped with to be located in the transformer substation body and become
Temperature controller 8 on 3 outer wall of pressure chamber, is covered on 3 inner wall of pressure change chamber the temperature sensor 15 on 3 inner wall of pressure change chamber
Temperature adjusting structure, the air exhausting structure set on the air inlet structure of 3 bottom of pressure change chamber and set on the top of pressure change chamber 3, the temperature control
Device 8 is electrically connected by power transmission line with temperature sensor 15, temperature adjusting structure, air inlet structure and air exhausting structure.
In use, temperature controller, temperature sensor, temperature adjusting structure, air inlet structure and outlet air knot are arranged in substation
Structure, temperature sensor can incude transformation indoor temperature change generated in case constantly, when transformation room temperature be more than normal value, can be by temperature
Signal is transferred in temperature controller, and temperature controller controls temperature adjusting structure, air inlet structure and air exhausting structure to transformation Indoor Temperature
Degree is regulated and controled.It is single to solve existing preassembled transformer station thermoregulating system, various temperature environment can not be coped with, causes to become
The load factor degradation of depressor causes resource serious waste problem.
Embodiment 2
Based on embodiment 1, as shown in figure 3, air inlet structure includes the air cavity 14 being located in pre- 18 lower section ground of installed floor, position
Pedestal 22 and the first driving motor 12 in 4 bottom of transformer, 22 side wall of pedestal are equipped with air inlet 24 and cover air inlet 24
Air cavity 14 is connected to by ground window 11, air inlet 24 with transformer 4, and the first shutter for blocking ground window 11 is equipped at the top of ground window 11
Structure 23, the first structure of rolling 23 are connect with the first driving motor 12, and the first driving motor 12 passes through power transmission line and temperature controller 8
Connection.Air exhausting structure includes the gas outlet 27 being set on top cover 16, covers the skylight 10 of gas outlet 27 and be arranged on top cover 16
The second driving motor 29, the second structure of rolling 28 for blocking skylight 10, the second structure of rolling 28 are equipped at the top of skylight 10
It is connect with the second driving motor 29, the second driving motor 29 is connect by power transmission line with temperature controller 8.
In use, transformer temperature is excessively high in order to prevent cools down when transformation room temperature is higher than setting value,
Temperature controller controls the first driving motor and the second driving motor starts, and the first structure of rolling and the second structure of rolling is driven to transport
Dynamic, opened skylight and ground window, air cavity, pressure change chamber in ground are connected to external environment three, due to being located at gas in ground
Air themperature is well below transformation room temperature in chamber, therefore forms convection current, from bottom to top automatic air-exchanging, to realizing in pressure change chamber
Cooling.
Embodiment 3
Based on embodiment 2, as shown in figure 5, rain shade 25 is additionally provided with above top cover 16, the second driving motor 29 and volume Two
Curtain mechanism 28 is located in rain shade 25, and extension 26 is equipped at the top of rain shade 25, and 26 side wall of extension is equipped with for by extension
26 inside and the external through-hole being connected to are additionally provided with blower 9 in extension 26.
In use, setting rain shade can protect the second driving motor and the second structure of rolling, the blower of setting
Bulk convection exchange velocity can be improved, improve temperature adjustment efficiency.
Embodiment 4
Based on embodiment 3, as shown in figure 4, temperature adjusting structure includes phase-changing and temperature-regulating plate 5, phase-changing and temperature-regulating plate 5 includes the first contact
Layer 501 and the second contact layer 502, the first contact layer 501 are contacted with 3 inner wall of pressure change chamber, the first contact layer 501 and the second contact layer
It is equipped with thermal insulation cotton layer 504 between 502, storage chamber 503 is equipped in thermal insulation cotton layer 504, is equipped with phase-change material particle in storage chamber 503
505,503 one end of storage chamber is contacted with the first contact layer 501, and the other end is contacted with the second contact layer 502.
In use, the temperature adjustment knot that setting is made of the first contact layer, the second contact layer, thermal insulation cotton layer and phase-change material particle
Structure can not quickly drop pressure change chamber when temperature is excessively high in transformer, and outdoor environment temperature is also higher by convection current
Temperature, therefore the characteristic based on phase-change material adsorb the indoor heat of transformation, and temperature controller controls the first driving motor
Skylight and ground window are closed with the second driving motor, internal temperature is adjusted by phase-change material.
Embodiment 5
Based on embodiment 4, as shown in Fig. 2, temperature adjusting structure further includes the compressor 7 outside pressure change chamber 3 and is located at transformation
Evaporator 6 between room 3 and phase-changing and temperature-regulating plate 5, and evaporator 6 is located at pressure change chamber 3 in the side in hyperbaric chamber 1, evaporator 6
Equipped with serpentine condenser pipe 19, the input terminal of evaporator 6 is connect by connecting tube 21 with compressor 7,19 upper end of condenser pipe with connect
Pipe 21 is connected to, and lower end is connected to the diversion trench 13 being located in pre- installed floor 18.
It, can not be fast by convection current in use, temperature further increases in the transformer, and when outdoor environment temperature is also higher
Speed cools down to pressure change chamber, and phase-change material absorption heat tend to saturation when, temperature controller by control compressor work
Make, be allowed to wherein cryogenic gas and entered in evaporator by connecting tube, heat in pressure change chamber is adsorbed, solves transformation room temperature
High problem is spent, the gas after absorbing heat is condensed into liquid, and diversion trench is finally emitted into from condenser pipe.
Embodiment 6
Based on embodiment 5, diversion trench 13 is obliquely installed, and 13 height of diversion trench close to pre- 18 edge of installed floor, which is lower than, to be leaned on
13 height of diversion trench of nearly pressure change chamber 3.
In use, being quickly discharged since diversion trench is to be obliquely installed convenient for condensate liquid.
Embodiment 7
Based on embodiment 6, when temperature sensor 15 detects environment is in normal temperature in pressure change chamber 3 when 30 DEG C of <,
Temperature controller 8 controls the first driving motor and the second driving motor opened skylight and ground window, using circumstance of temperature difference, from bottom to top
Automatic air-exchanging；It is more than 30 DEG C of 55 DEG C of < temperature < of a threshold value when temperature sensor 15 detects environment in pressure change chamber 3, first drives
Dynamic motor and the second driving motor close skylight and ground window, automatically adjust pressure change chamber internal temperature by phase-changing and temperature-regulating plate；Work as temperature
When sensor 15 detects that environment is more than 55 DEG C of high temperature limit value > in pressure change chamber 3, temperature controller starting compressor cools down,
Condensed water is discharged to outdoor by diversion trench.
Claims (7)
1. automatic temperature-control type preassembled transformer station, including transformer substation body, transformer substation body is interior to be equipped with hyperbaric chamber（1）, low-pressure chamber
（2）, pressure change chamber（3）, pre- installed floor（18）And top cover（16）, the pressure change chamber（3）It is interior to be equipped with transformer（4）, transformer（4）It is logical
Cross power transmission line respectively with hyperbaric chamber（1）And low-pressure chamber（2）Interior electrical equipment connection, it is characterised in that：In the transformer substation body
Equipped with positioned at pressure change chamber（3）Temperature controller on outer wall（8）, be located at pressure change chamber（3）Temperature sensor on inner wall（15）, cover
It covers in pressure change chamber（3）Temperature adjusting structure on inner wall is set to pressure change chamber（3）The air inlet structure of bottom and be set to pressure change chamber（3）Top
Air exhausting structure, the temperature controller（8）Pass through power transmission line and temperature sensor（15）, temperature adjusting structure, air inlet structure and go out
The electrical connection of wind structure.
2. automatic temperature-control type preassembled transformer station according to claim 1, it is characterised in that：The air inlet structure includes position
In pre- installed floor（18）Air cavity in the ground of lower section（14）, be located at transformer（4）The pedestal of bottom（22）With the first driving motor
（12）, pedestal（22）Side wall is equipped with air inlet（24）With covering air inlet（24）Ground window（11）, the air inlet（24）By gas
Chamber（14）With transformer（4）Connection, ground window（11）Top is equipped with for blocking ground window（11）The first structure of rolling（23）, first
Structure of rolling（23）With the first driving motor（12）Connection, the first driving motor（12）Pass through power transmission line and temperature controller（8）
Connection.
3. automatic temperature-control type preassembled transformer station according to claim 2, it is characterised in that：The air exhausting structure includes setting
In top cover（16）On gas outlet（27）, covering gas outlet（27）Skylight（10）With setting in top cover（16）On second driving
Motor（29）, the skylight（10）Top is equipped with for blocking skylight（10）The second structure of rolling（28）, the second structure of rolling
（28）With the second driving motor（29）Connection, the second driving motor（29）Pass through power transmission line and temperature controller（8）Connection.
4. automatic temperature-control type preassembled transformer station according to claim 3, it is characterised in that：The top cover（16）Top is also
Equipped with rain shade（25）, the second driving motor（29）With the second structure of rolling（28）Positioned at rain shade（25）It is interior, rain shade（25）
Top is equipped with extension（26）, extension（26）Side wall is equipped with for by extension（26）The internal through-hole being connected to outside, stretches
Portion out（26）Inside it is additionally provided with blower（9）.
5. automatic temperature-control type preassembled transformer station according to claim 3, it is characterised in that：The temperature adjusting structure includes phase
Become temperature control panel（5）, phase-changing and temperature-regulating plate（5）Including the first contact layer（501）With the second contact layer（502）, the first contact layer（501）
With pressure change chamber（3）Inner wall contact, the first contact layer（501）With the second contact layer（502）Between be equipped with thermal insulation cotton layer（504）, every
Warm cotton layer（504）It is interior to be equipped with storage chamber（503）, storage chamber（503）In be equipped with phase-change material particle（505）, storage chamber（503）One
End and the first contact layer（501）Contact, the other end and the second contact layer（502）Contact.
6. automatic temperature-control type preassembled transformer station according to claim 5, it is characterised in that：The temperature adjusting structure further includes
Set on pressure change chamber（3）Outer compressor（7）Be located at pressure change chamber（3）With phase-changing and temperature-regulating plate（5）Between evaporator（6）, and steam
Send out device（6）Positioned at pressure change chamber（3）Close to hyperbaric chamber（1）Side, the evaporator（6）It is interior to be equipped with serpentine condenser pipe（19）, steam
Send out device（6）Input terminal pass through connecting tube（21）With compressor（7）Connection, the condenser pipe（19）Upper end and connecting tube（21）Even
It is logical, lower end be located at pre- installed floor（18）Interior diversion trench（13）Connection.
7. automatic temperature-control type preassembled transformer station according to claim 6, it is characterised in that：The diversion trench（13）Inclination
Setting, close to pre- installed floor（18）The diversion trench of edge（13）Height is lower than close to pressure change chamber（3）Diversion trench（13）Highly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820620892.9U CN208112084U (en) | 2018-04-27 | 2018-04-27 | Automatic temperature-control type preassembled transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820620892.9U CN208112084U (en) | 2018-04-27 | 2018-04-27 | Automatic temperature-control type preassembled transformer station |
Publications (1)
| Publication Number | Publication Date |
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| CN208112084U true CN208112084U (en) | 2018-11-16 |
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ID=64117538
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820620892.9U Active CN208112084U (en) | 2018-04-27 | 2018-04-27 | Automatic temperature-control type preassembled transformer station |
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| CN (1) | CN208112084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346993A (en) * | 2018-04-27 | 2018-07-31 | 河南泰隆电力设备股份有限公司 | Automatic temperature-control type preassembled transformer station |
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2018
- 2018-04-27 CN CN201820620892.9U patent/CN208112084U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346993A (en) * | 2018-04-27 | 2018-07-31 | 河南泰隆电力设备股份有限公司 | Automatic temperature-control type preassembled transformer station |
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