CN206619831U - Transformer station - Google Patents
Transformer station Download PDFInfo
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- CN206619831U CN206619831U CN201720268993.XU CN201720268993U CN206619831U CN 206619831 U CN206619831 U CN 206619831U CN 201720268993 U CN201720268993 U CN 201720268993U CN 206619831 U CN206619831 U CN 206619831U
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Abstract
The utility model is related to a kind of transformer station, and it includes：The first ventilation unit is provided with enclosed housing, including the low-pressure chamber being independently arranged, the side wall of low-pressure chamber, low-pressure chamber is connected by the first ventilation unit with external environment condition；Ventilation heat abstractor, including ventilation shaft, ventilation shaft is connected with enclosed housing, ventilation shaft includes relative the first openend and the second openend, ventilation shaft is connected by the first openend with low-pressure chamber, and ventilation shaft is connected by the second openend with external environment condition so that low-pressure chamber is connected by ventilation shaft with external environment condition；Wherein, the first ventilation unit and the first openend are arranged at intervals.The transformer station of the utility model embodiment, cooling requirements can be met on the whole, so that temperature inside transformer station is in preference temperature, it is to avoid the temperature inside transformer station it is too high and cause electrical equipment burn or short circuit situation, it is ensured that electrical equipment inside transformer station can normal work for a long time.
Description
Technical field
The utility model is related to electrical equipment technical field, more particularly to a kind of transformer station.
Background technology
Transformer station is wide variety of power equipment in power system Urban Net Construction and transformation.Transformer station electrically sets a variety of
Standby integrated installation is inside transformer station.In the environment that a relative closure is concentrated on due to a variety of electrical equipments, therefore transformer station
Use state and for a long time be in "on" position when, electrical equipment can produce amount of heat in the process of running.Due to power transformation
The requirement stood for temperature is higher, if these heats can not scatter and disappear in time, influences whether the overall normal fortune of transformer station
OK, damage is easily caused to the electrical equipment inside transformer station.For example, the electrical equipment radiating set in the low-pressure chamber of transformer station
Amount is larger, and internal electric equipment can be caused to occur burning or short-circuit situation when the internal temperature of the low-pressure chamber of transformer station is too high.
Utility model content
The utility model embodiment provides a kind of transformer station, cooling requirements can be met on the whole so that inside transformer station
Temperature be in preference temperature, it is to avoid the temperature inside transformer station it is too high and cause electrical equipment burn or short circuit situation, protect
The electrical equipment demonstrate,proved inside transformer station can normal work for a long time.
On the one hand the utility model embodiment proposes a kind of transformer station, and it includes：Enclosed housing, including be independently arranged
Low-pressure chamber, be provided with the first ventilation unit on the side wall of low-pressure chamber, low-pressure chamber is connected by the first ventilation unit with external environment condition；
Ventilation heat abstractor, including ventilation shaft, ventilation shaft are connected with enclosed housing, and ventilation shaft is opened including relative first
Mouth end and the second openend, ventilation shaft are connected by the first openend with low-pressure chamber, and ventilation shaft passes through the second openend
It is connected with external environment condition so that low-pressure chamber is connected by ventilation shaft with external environment condition；Wherein, the first ventilation unit and first
Openend is arranged at intervals.
According to the one side of the utility model embodiment, enclosed housing also includes pressure change chamber and the height being independently arranged
Pressure chamber, pressure change chamber is arranged between low-pressure chamber and hyperbaric chamber, and ventilation heat abstractor is arranged in closed enclosure body, the second openend
It is arranged on the side wall in hyperbaric chamber, ventilation shaft sequentially passes through hyperbaric chamber and pressure change chamber and is connected with low-pressure chamber.
According to the one side of the utility model embodiment, transformer station also include the first dividing plate and second partition, first every
The inside of enclosed housing is separated into separate low-pressure chamber, pressure change chamber and hyperbaric chamber, ventilation shaft by plate and second partition
Through second partition, the first openend is connected with the first dividing plate.
According to the one side of the utility model embodiment, the first openend is connected with the first bulkhead seal, ventilation shaft
Outer surface and second partition between be tightly connected.
According to the one side of the utility model embodiment, the first openend is arranged at the top of the first dividing plate, and second opens
Mouth end is arranged at the top of the side wall in hyperbaric chamber, and the first ventilation unit is arranged at the bottom of the side wall of low-pressure chamber.
According to the one side of the utility model embodiment, the court of the direction of the first ventilation unit perpendicular to the first openend
To.
According to the one side of the utility model embodiment, ventilation heat abstractor also includes separation layer, and separation layer parcel is logical
Wind pipeline is located at the outer surface between the first openend and the second openend.
According to the one side of the utility model embodiment, separation layer includes heat-preservation cotton or rock wool.
According to the one side of the utility model embodiment, ventilation heat abstractor also includes blower fan, and blower fan is arranged at ventilation
Second openend of pipeline.
According to the one side of the utility model embodiment, the second ventilation unit, low pressure are additionally provided with the side wall of low-pressure chamber
Room is connected by the second ventilation unit with external environment condition, and the second ventilation unit is relative with the first openend and is arranged at intervals, and first leads to
Wind portion is arranged at intervals with the second ventilation unit.
According to the one side of the utility model embodiment, third venting portion, pressure change chamber are provided with the side wall of pressure change chamber
It is connected by third venting portion with external environment condition.
The transformer station provided according to the utility model embodiment, cooling requirements can be met on the whole so that in transformer station
The temperature in portion is in preference temperature, it is to avoid the temperature inside transformer station is too high and causes electrical equipment to burn or short-circuit situation,
Ensure that the electrical equipment inside transformer station can normal work for a long time.The transformer station that the utility model embodiment is provided includes closing
Formula casing and ventilation heat abstractor.The transformer station of the utility model embodiment passes through the first openend of ventilation heat abstractor and
One ventilation unit realizes the airflow circulating in low-pressure chamber, so that the heat produced in low-pressure chamber can be emitted in external environment condition, protects
Temperature in card low-pressure chamber is maintained at the preference temperature of electrical equipment normal work, and electrical equipment formation is protected.
Brief description of the drawings
The feature, advantage and technique effect of the utility model exemplary embodiment described below with reference to the accompanying drawings.
Fig. 1 is the structural representation of the transformer station of the utility model embodiment；
Fig. 2 is the structural representation at another visual angle of the transformer station of the utility model embodiment；
Fig. 3 is the overlooking the structure diagram at the top of transformer station's removal of the utility model embodiment；
Fig. 4 is the cross section structure diagram of the transformer station of the utility model embodiment；
Fig. 5 is the cross-sectional structure schematic diagram of the ventilation shaft for being provided with separation layer of the utility model embodiment.
In the accompanying drawings, accompanying drawing is not drawn according to actual ratio.
Embodiment
Embodiment of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following examples
The detailed description and the accompanying drawings be used to exemplarily illustrate principle of the present utility model, but can not be used for limiting model of the present utility model
Enclose, i.e., the utility model is not limited to described embodiment.
In description of the present utility model, it is necessary to explanation, unless otherwise indicated, "left", "right", " interior ", " outer ",
The orientation or position relationship of the instructions such as "front", "rear" are, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State the utility model and simplify and describe, rather than indicate or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second "
Etc. be only used for describe purpose, and it is not intended that indicate or imply relative importance.In description of the present utility model, in addition it is also necessary to
Illustrate, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should be interpreted broadly, for example,
Can be fixedly connected or be detachably connected, or be integrally connected；Can be joined directly together, centre can also be passed through
Medium is indirectly connected to.For the ordinary skill in the art, visual concrete condition understands that above-mentioned term is new in this practicality
Concrete meaning in type.
High-tension electricity can be transformed into low tension and be supplied to low tension by the transformer station that the utility model embodiment is provided
Equipment to be charged.In one embodiment, the transformer station of the present embodiment can charge to electric automobile.The present embodiment
Transformer station is integrated form and packaged type, is readily transported and assembles, builds difficulty low.The transformer station of the present embodiment integrally divulges information scattered
Good in thermal property, the heat that can produce therein equipment is rapidly emitted in external environment condition in time, so as to avoid inside
Temperature is too high and causes internal electric equipment to occur burning or short-circuit situation.In particular for the low-pressure chamber that caloric value is larger,
The transformer station of the present embodiment can be effectively by the heat transmission of low-pressure chamber into external environment condition, it is ensured that the temperature of low-pressure chamber is in
Each electrical equipment is capable of the preference temperature of normal work.
As shown in figure 1, the transformer station of the present embodiment includes enclosed housing 1.Enclosed housing 1 is low including what is be independently arranged
Pressure chamber 2.The first ventilation unit 21 is provided with the side wall of low-pressure chamber 2.Low-pressure chamber 2 is connected by the first ventilation unit 21 with external environment condition
It is logical.Ventilation heat abstractor includes ventilation shaft 3.Ventilation shaft 3 is connected with enclosed housing 1.Ventilation shaft 3 includes relative
First openend 31 and the second openend 32.Ventilation shaft 3 is connected by the first openend 31 with low-pressure chamber 2.Ventilation shaft 3
It is connected by the second openend 32 with external environment condition so that low-pressure chamber 2 is connected by ventilation shaft 3 with external environment condition.Its
In, the first ventilation unit 21 is arranged at intervals with the first openend 31.
The enclosed housing 1 of the present embodiment isolates inner space and the external environment condition of its own.The present embodiment it is closed
Casing 1 is used to provide installation foundation for electrical equipment, while also protecting electrical equipment formation, it is to avoid rainwater or debris influence electricity
Gas equipment normal work.The low-pressure chamber 2 of the present embodiment can install low-voltage equipment, such as rectifier cabinet, DC cabinet (DC cabinets), control
Cabinet or switching cabinet.Due to the present embodiment low-pressure chamber 2 to be independently arranged, therefore when low-voltage equipment is installed in inside, low-voltage equipment work
The heat for making to produce can be all gathered in the space of low-pressure chamber 2 so that the temperature rise in low-pressure chamber 2.The power transformation of the present embodiment
Stand and pass through ventilation heat abstractor and the first ventilation unit 21 being arranged on the side wall of low-pressure chamber 2 the input/output gas into low-pressure chamber 2
Stream, to be aerated radiating to low-pressure chamber 2.The air-flow that the temperature of external environment condition is relatively low can pass through ventilation heat abstractor and first
The higher air-flow of temperature in ventilation unit 21 and low-pressure chamber 2 carries out heat exchange, to be effectively reduced the internal temperature of low-pressure chamber 2,
Ensure the electrical equipment normal work that the inside of low-pressure chamber 2 is installed.The material of the enclosed housing 1 of the present embodiment is metal material,
Such as steel, iron or aluminium alloy so that enclosed housing 1 itself can also conduct heat.
As shown in Figure 1 and Figure 2, the ventilation heat abstractor of the present embodiment includes ventilation shaft 3.The ventilation shaft 3 of the present embodiment
Including the first openend 31 and the second openend 32.First ventilation unit 21 is arranged at intervals with the first openend 31, to ensure to pass through
One of first ventilation unit 21 and the first openend 31 enter the outer gas stream of low-pressure chamber 2 fully with inside low-pressure chamber 2
Air-flow carries out heat exchange, and the mixed airflow for then completing heat exchange is discharged to the outside environment from another one.First ventilation unit 21 with
First openend 31 can relatively be arranged at intervals or be adjacent to interval setting, so that the first ventilation unit 21 and the first openend
31 each other position stagger.When the first ventilation unit 21 that low-pressure chamber 2 is set inputs air-flow to low-pressure chamber 2, the first openend 31
For output gas flow.When the first ventilation unit 21 that low-pressure chamber 2 is set is to 2 output gas flow of low-pressure chamber, the first openend 31 is used
In input air-flow.The ventilation shaft 3 of the present embodiment has predetermined length, to meet industrial design requirements.In one embodiment,
The transformer station of the present embodiment is completed after assembling, it is ensured that the horizontal range between the first ventilation unit 21 and the second openend 32 is more than
10m, to meet cooling requirements, it is ensured that radiating effect.The ventilation shaft 3 of the present embodiment is connected with enclosed housing 1, to realize
The installation positioning of itself.The ventilation shaft 3 of the present embodiment can be arranged at the outside of enclosed housing 1, can also be arranged at envelope
The inside of enclosed casing 1.In one embodiment, the first openend 31 of ventilation shaft 3 can stretch into low-pressure chamber 2, can also
It is connected with the side wall of low-pressure chamber 2.Second openend 32 can be arranged on the side wall of low-pressure chamber 2, can also be arranged at closing
The outside of formula casing 1.The ventilation shaft 3 of the present embodiment can be the pipeline of linearly extended pipeline or bending extension.
The ventilation shaft 3 of the present embodiment is hollow structure.The cross section of the ventilation shaft 3 of the present embodiment can be polygon or circle.
In one embodiment, as shown in Figure 1 and Figure 2, enclosed housing 1 also includes the pressure change chamber 4 and high pressure being independently arranged
Room 5.Pressure change chamber 4 is arranged between low-pressure chamber 2 and hyperbaric chamber 5.The electrical equipment set in pressure change chamber 4 is used to will enter into high pressure
The high-tension electricity of the electrical equipment set in room 5, which is transformed into, to be met desired low tension and low tension is transported in low-pressure chamber 2
Electrical equipment.Hyperbaric chamber 5, pressure change chamber 4 and low-pressure chamber 2 are each independently of the others, and can avoid each internal electrical equipment set
Between disturb, and the heat that each the internal electrical equipment set is produced will not be transmitted each other, so as to avoid the He of pressure change chamber 4
Hyperbaric chamber 5 is influenceed by the heat produced by the larger low-pressure chamber 2 of quantity of heat production.The ventilation heat abstractor of the present embodiment is arranged at
In enclosed housing 1, to cause ventilation heat abstractor by the protection of enclosed housing 1, lifting ventilation heat abstractor was used
The security of journey, while also make it that the overall structure of transformer station is compacter, lifts the overall aesthetic degree of transformer station.The present embodiment
The second openend 32 of ventilation heat abstractor be arranged on the side wall in hyperbaric chamber 5.Ventilation shaft 3 sequentially passes through the He of hyperbaric chamber 5
Pressure change chamber 4 is simultaneously connected with low-pressure chamber 2.Second openend 32 of ventilation heat abstractor is arranged at the hyperbaric chamber 5 away from low-pressure chamber 2
Side wall on, be conducive to farthest increasing the horizontal range of the first ventilation unit 21 and the second openend 32 between the two, with
It is easy on the premise of ensureing that the horizontal range of the first ventilation unit 21 and the second openend 32 between the two meets design requirement, energy
Enough by the compacter of the overall construction design of transformer station, so as to reduce the overall volume of transformer station.
In one embodiment, as shown in Figure 3, Figure 4, transformer station also includes the first dividing plate 6 and second partition 7.First every
The inwall of plate 6 and second partition 7 each with enclosed housing 1 is connected.First dividing plate 6 and second partition 7 of the present embodiment can
To be detachably connected with enclosed housing 1, lifting assembling convenience.First dividing plate 6 and second partition 7 are by enclosed housing 1
Inside is separated into separate low-pressure chamber 2, pressure change chamber 4 and hyperbaric chamber 5.The side of first dividing plate 6 is low-pressure chamber 2, opposite side
It is pressure change chamber 4.The side of second partition 7 is pressure change chamber 4, and opposite side is hyperbaric chamber 5.First openend 31 of ventilation shaft 3 with
First dividing plate 6 is connected.Second openend 32 of ventilation shaft 3 is arranged on the side wall in hyperbaric chamber 5.Ventilation shaft 3 is through the
Two dividing plates 7.First dividing plate 6 and second partition 7 can play supporting role to ventilation shaft 3, to ensure the position of ventilation shaft 3
Stability.First openend 31 of the ventilation shaft 3 of the present embodiment can be fixedly attached to by modes such as screw or welding
The side of one dividing plate 6.Opening is provided with first dividing plate 6, with mating connection with the first openend 31.The first of the present embodiment
Dividing plate 6 and second partition 7 can include insulating barrier, and low-pressure chamber 2, pressure change chamber 4 and hyperbaric chamber 5 are dielectrically separated from, it is to avoid
Each disturbed between the internal electrical equipment set, lift the job stability and security of transformer station.
In one embodiment, as shown in figure 4, the first openend 31 of ventilation shaft 3 is tightly connected with the first dividing plate 6.
Sealing gasket or coating fluid sealant is set to realize two between the end face or outer surface and the first dividing plate 6 of first openend 31
Sealing between person.It is tightly connected between the outer surface and second partition 7 of ventilation shaft 3.The outer surface of ventilation shaft 3 with
Sealing gasket or coating fluid sealant can be set to realize sealing between the two between second partition 7.Ventilation shaft 3 and first
After being tightly connected between dividing plate 6 and second partition 7, the air-flow between low-pressure chamber 2, pressure change chamber 4 and the three of hyperbaric chamber 5 can be avoided
Flowing, prevents the heat of low-pressure chamber 2 from being dissipated to pressure change chamber 4 and hyperbaric chamber 5, so as to ensure the heat of low-pressure chamber 2 all by logical
Wind heat radiator and the current path of the first ventilation unit 21 formation are emitted in external environment condition, improve the radiating efficiency of transformer station,
Also the heat of low-pressure chamber 2 is avoided to enter pressure change chamber 4 and hyperbaric chamber 5 and cause shadow to the electrical equipment in pressure change chamber 4 and hyperbaric chamber 5
Ring.
In one embodiment, as shown in figure 4, the first openend 31 is arranged at the top of the first dividing plate 6.First ventilation unit
21 are arranged at the bottom of the side wall of low-pressure chamber 2.So, it is input to from one of the first ventilation unit 21 and the first openend 31 low
The air-flow of pressure chamber 2 can be formed from the top of low-pressure chamber 2 or bottom to the air-flow in low-pressure chamber 2 and extruded, and be forced in low-pressure chamber 2
Air-flow flows towards the other of the first ventilation unit 21 and the first openend 31, so as to be conducive to squeezing in the air-flow in low-pressure chamber 2
Low-pressure chamber 2 is extruded, the heat-sinking capability of transformer station is lifted.When the first openend 31 is used to input air-flow, the first ventilation to low-pressure chamber 2
When portion 21 is used for external environment output gas flow, the air-flow from the first openend 31 input positioned at the top of the first dividing plate 6 can
Be gradually reduced from the top of low-pressure chamber 2, so as to by the air-flow of low-pressure chamber 2 toward low-pressure chamber 2 bottom squeeze, then from first
Ventilation unit 21 is discharged, so that the outside cold airflow entered in low-pressure chamber 2 can take away the thermal current in low-pressure chamber 2.Second opening
End 32 be arranged at hyperbaric chamber 5 side walls top, on the one hand, avoid ventilation shaft 3 take hyperbaric chamber 5 lower floor's installing space and
Rack generation location conflicts with subsequently entering, lift the space availability ratio in hyperbaric chamber 5；On the other hand, the second openend 32 with
First openend 31 is generally in same level position so that the air pressure substantially phase at the first openend 31 and the second openend 32
Deng so as to be conducive to air-flow to be flowed between the first openend 31 and the second openend 32, it is to avoid due to the He of the first openend 31
Second openend 32 has that air pressure is uneven and influences the mobility of air-flow.The side wall in the hyperbaric chamber 5 of the present embodiment
Top is the top of the side wall in hyperbaric chamber 5.
In one embodiment, as shown in figure 1, the direction of the first ventilation unit 21 perpendicular to the first openend 31 direction.
So, the distance of the first ventilation unit 21 and the second openend 32 can be extended so that flow path of the air-flow in low-pressure chamber 2 becomes
It is long, and air-flow needs change flow direction just to discharge low-pressure chamber 2, so that entering low-pressure chamber 2 from external environment condition
Air-flow can fully carry out heat exchange, improving radiating effect with the air-flow inside low-pressure chamber 2 and electrical equipment.Work as the present embodiment
Transformer station include the first dividing plate 6 when, the first openend 31 is arranged on the first dividing plate 6, and the first ventilation unit 21 is arranged at low pressure
On the side wall adjacent with the first dividing plate 6 of room 2.
In one embodiment, as shown in figure 5, ventilation heat abstractor also includes separation layer 34.The parcel ventilation of separation layer 34
Pipeline 3 is located at the outer surface between the first openend 31 and the second openend 32.The separation layer 34 of the present embodiment is by ventilation duct
The outer surface in road 3 is completely covered.Separation layer 34 can carry out insulation blocking to ventilation shaft 3.Thus it is possible, on the one hand, separation layer
34 can prevent the air-flow outside ventilation shaft 3 from carrying out hot friendship with the air-flow in ventilation shaft 3 by the tube wall of ventilation shaft 3
Change；On the other hand, separation layer 34 can prevent the air-flow outside ventilation shaft 3 from being contacted with the tube wall of ventilation shaft 3, it is to avoid air-flow
The steam of carrying condenses to form water droplet on the outer surface of ventilation shaft 3.Especially when ventilation shaft 3 is located at closed enclosure
In body 1 and when passing through hyperbaric chamber 5 and pressure change chamber 4, because the gas flow temperature in hyperbaric chamber 5 and pressure change chamber 4 is higher than ventilation shaft 3
Own temperature, therefore when in hyperbaric chamber 5 and pressure change chamber 4 air-flow carry moisture to ventilation shaft 3 when easily leading to
The outer surface of wind pipeline 3 condenses and forms water droplet.When drop volume is run up to it is sufficiently large when, water droplet can depart from ventilation shaft 3
And drop onto on the electrical equipment in pressure change chamber 4 or hyperbaric chamber 5, so as to cause electrical equipment to occur short circuit or the failure such as burn.
Set after separation layer 34, separation layer 34 has isolated the outer surface and the air-flow in hyperbaric chamber 5 and pressure change chamber 4 of ventilation shaft 3, from
And prevent the steam that the air-flow in hyperbaric chamber 5 and pressure change chamber 4 is carried from being condensed in the outer surface of ventilation shaft 3, to being arranged at height
Electrical equipment formation protection in pressure chamber 5 and pressure change chamber 4, lifts the overall security of transformer station.The separation layer 34 of the present embodiment
Including heat-preservation cotton or rock wool.The separation layer 34 of the present embodiment also includes the protection being laid on heat-preservation cotton or rock wool outer surface
Paper tinsel.The protective foil of the present embodiment is formed to heat-preservation cotton or rock wool and protected.The protective foil of the present embodiment can be aluminium foil.
In one embodiment, as shown in Fig. 2 ventilation heat abstractor also includes blower fan 33.Blower fan 33 is arranged at ventilation duct
Second openend 32 in road 3.Blower fan 33 can be to carrying out forced ventilation, improving radiating effect in low-pressure chamber 2.Blower fan 33 can be auxiliary
Help and conveyed or from suction airstream in ventilation shaft 3 into ventilation shaft 3, to improve air-flow in the openend 32 of ventilation shaft 3 second
The flowing velocity flowed between the first ventilation unit 21 of low-pressure chamber 2, so as to shorten the airflow circulating time in low-pressure chamber 2, is carried
High cooling efficiency.The power of blower fan 33 and quantity of the present embodiment can be according to all electrical equipments entered in low-pressure chamber 2 most
Golf calorific value carries out selection adaptation, to meet the cooling requirements of transformer station.
In one embodiment, as Figure 1 and Figure 4, it is additionally provided with the second ventilation unit 22 on the side wall of low-pressure chamber 2.Low pressure
Room 2 is connected by the second ventilation unit 22 with external environment condition.Extended meeting, which is entered, after due to existing in low-pressure chamber 2 extra electrically sets
Standby situation, therefore the electrical equipment entered can cause the heat produced in low-pressure chamber 2 to increase.Second ventilation unit 22 can be aided in
Ventilation, to tackle the follow-up situation for entering electrical equipment, it is ensured that low-pressure chamber 2 meets cooling requirements, and transformer station is improved on the whole
Adaptability.The relative and interval setting of second ventilation unit 22 of the present embodiment and the first openend 31.The transformer station of the present embodiment
Can be common to the relatively low air-flow of the input temp of low-pressure chamber 2 by the first openend 31 and the second ventilation unit 22.Opened when from first
When the air-flow that mouth end 31 is inputted meets 2 cooling requirements of low-pressure chamber, the second ventilation unit 22 may be at closed mode.Due to second logical
The openend 31 of wind portion 22 and first is generally in the gas at same level position, therefore the second ventilation unit 22 and the first openend 31
Pressure is more balanced, it is to avoid the air-flow formation interference inputted simultaneously into low-pressure chamber 2 from the second ventilation unit 22 and the first openend 31.
First ventilation unit 21 is arranged at intervals with the second ventilation unit 22, is done with avoiding the first ventilation unit 21 and the second ventilation unit 22 from occurring position
Relate to.Preferably, second ventilation unit 22 of the present embodiment is arranged at the top of the side wall of low-pressure chamber 2.First openend 31 is close to low
The top of pressure chamber 2 is set.First ventilation unit 21 is arranged at the bottom of the side wall of low-pressure chamber 2.The direction of first ventilation unit 21 and
The direction of two ventilation units 22 and the direction of the first openend 31 are substantially vertical.Second ventilation unit 22 of the present embodiment includes logical
Hole and the shutter for covering the through hole.Further, the second ventilation unit 22 also includes the blower fan being used in combination with through hole, energy
It is enough that forced ventilation, improving radiating effect are carried out to low-pressure chamber 2.
In one embodiment, as shown in figure 1, being provided with third venting portion 41 on the side wall of pressure change chamber 4.Pressure change chamber 4 is led to
Third venting portion 41 is crossed with external environment condition to be connected.The heat that electrical equipment in pressure change chamber 4 is produced can pass through third venting
Portion 41 is lost in external environment condition, so that the temperature effectively in reduction pressure change chamber 4, it is ensured that it is suitable that the temperature in pressure change chamber 4 is in
Temperature is so that electrical equipment normal work, lifting transformer station integral heat sink performance.
The transformer station of the utility model embodiment possesses good heat dispersion, and cooling requirements can be met on the whole, are made
Obtain the temperature inside transformer station and be in preference temperature, it is to avoid the temperature inside transformer station is too high and causes electrical equipment to burn or short
The situation on road, it is ensured that electrical equipment inside transformer station can normal work for a long time.Transformer station's pin of the utility model embodiment
The low-pressure chamber 2 big to heat dissipation capacity sets ventilation heat abstractor.The transformer station of the utility model embodiment passes through ventilation heat abstractor
The first openend 31 and the first ventilation unit 21 realize airflow circulating in low-pressure chamber 2 so that the heat energy produced in low-pressure chamber 2
Enough it is emitted in external environment condition so that the temperature of low-pressure chamber 2 is maintained at electrical equipment and can kept away within the temperature range of normal work
The heat for exempting to occur in low-pressure chamber 2 can not in time scatter and disappear and cause the too high situation of internal temperature, it is ensured that the work of electrical equipment
Stability and security.
The transformer station of one embodiment is described below, but following examples do not limit the power transformation of the utility model embodiment
The protection domain stood.
As shown in Figure 1 and Figure 2, the transformer station of the present embodiment includes enclosed housing 1, the first dividing plate 6 and second partition 7.Envelope
Enclosed casing 1 includes left plate 11, front side board 12, right plate 13, back side panel 14, top plate and the bottom plate being connected with each other.First
Dividing plate 6 and second partition 7 are set in parallel between left plate 11 and right plate 13.First dividing plate 6 close to left plate 11, second every
Plate 7 is close to right plate 13.First dividing plate 6 and second partition 7 are each joined to form separate low with enclosed housing 1
Pressure chamber 2, pressure change chamber 4 and hyperbaric chamber 5.Low-pressure chamber 2, pressure change chamber 4 and hyperbaric chamber 5 be set in turn in left plate 11 and right plate 13 it
Between.
The bottom of the front side board 12 of the enclosed housing 1 of the present embodiment sets the first ventilation unit 21.First ventilation unit 21 is leaned on
Nearly left plate 11.First ventilation unit 21 includes the through hole being arranged on front side board 12 and the shutter for covering the through hole.This implementation
The second ventilation unit 22 is set on the left plate 11 of the enclosed housing 1 of example.Second ventilation unit 22 includes being arranged on left plate 11
Through hole and cover the through hole shutter.The ventilation heat abstractor of the present embodiment is arranged in enclosed housing 1.
The ventilation shaft 3 of the ventilation heat abstractor of the present embodiment includes direct tube section and the expansion segment being connected with direct tube section.
The one end of direct tube section away from expansion segment is the first openend 31, and the one end of expansion segment away from direct tube section is the second openend 32.The
The top of one dividing plate 6 is provided with mounting groove close to middle position.Install corresponding with mounting groove of first openend 31 is fixed.Second
Openend 32 is provided with assembling position.Ventilation heat abstractor also includes the blower fan 33 being arranged on assembling position.Blower fan 33
It is corresponding with ventilation shaft 3 to set.Ventilation heat abstractor also includes being arranged at the outside of blower fan 33 and covers the shutter of blower fan 33.
The top of the right plate 13 of the enclosed housing 1 of the present embodiment is provided with through hole and covers the shutter of the through hole.Second opens
Mouth end 32 is fixedly connected with right plate 13.Blower fan 33 is accordingly set with the through hole.The top of second partition 7 is close to centre
Position is provided with through hole.The direct tube section of ventilation shaft 3 can be passed through from the through hole, and expansion segment is arranged in hyperbaric chamber 5.
Separation layer 34 is set on the outer surface of ventilation shaft 3.Separation layer 34 includes heat-preservation cotton layer or rock wool layer and the insulation that is laid in
Aluminium foil outside cotton layer or rock wool layer.Ventilation shaft 3 is set close to the top plate of enclosed housing 1.When pressure change chamber 4 and hyperbaric chamber 5
Enter after electrical equipment, electrical equipment is arranged at the lower section of ventilation shaft 3.
Third venting portion 41 is provided with the top of the front side board 12 of the enclosed housing 1 of this implementation.Third venting portion 41
It is connected with pressure change chamber 4.The third venting portion 41 of the present embodiment includes through hole and covers the shutter of the through hole.
For low-pressure chamber 2, the transformer station of the present embodiment by ventilation heat abstractor individually or ventilation heat abstractor and
Two ventilation units 22 jointly input the relatively low air-flow of the temperature in external environment condition in low-pressure chamber 2.The relatively low air-flow of temperature with it is low
The higher air-flow of temperature in pressure chamber 2 carries out heat exchange.Low-pressure chamber can be discharged from the first ventilation unit 21 by completing the air-flow of heat exchange
2.For pressure change chamber 4, the higher airflow exits of temperature can be radiated into external environment condition by third venting portion 41.
Although the utility model is described by reference to preferred embodiment, model of the present utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as not depositing
The every technical characteristic being previously mentioned in structural hazard, each embodiment can combine in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical schemes including falling within the scope of the appended claims.
Claims (11)
1. a kind of transformer station, it is characterised in that including：
The first ventilation unit is provided with enclosed housing, including the low-pressure chamber being independently arranged, the side wall of the low-pressure chamber, it is described low
Pressure chamber is connected by first ventilation unit with external environment condition；
Ventilation heat abstractor, including ventilation shaft, the ventilation shaft are connected with the enclosed housing, the ventilation shaft
Including relative the first openend and the second openend, the ventilation shaft passes through first openend and the low-pressure chamber phase
Connection, the ventilation shaft be connected by second openend with the external environment condition so that the low-pressure chamber pass through it is described
Ventilation shaft is connected with the external environment condition；
Wherein, first ventilation unit is arranged at intervals with first openend.
2. transformer station according to claim 1, it is characterised in that the enclosed housing also includes the transformation being independently arranged
Room and hyperbaric chamber, the pressure change chamber are arranged between the low-pressure chamber and the hyperbaric chamber, and the ventilation heat abstractor is set
In in the closed enclosure body, second openend is arranged on the side wall in the hyperbaric chamber, and the ventilation shaft is worn successively
Cross the hyperbaric chamber and the pressure change chamber and be connected with the low-pressure chamber.
3. transformer station according to claim 2, it is characterised in that also including the first dividing plate and second partition, described first
The inside of the enclosed housing is separated into the separate low-pressure chamber, the pressure change chamber by dividing plate and the second partition
With the hyperbaric chamber, the ventilation shaft passes through the second partition, and first openend is connected with first dividing plate.
4. transformer station according to claim 3, it is characterised in that first openend connects with first bulkhead seal
Connect, be tightly connected between the outer surface of the ventilation shaft and the second partition.
5. transformer station according to claim 3, it is characterised in that first openend is arranged at first dividing plate
Top, second openend is arranged at the top of the side wall in the hyperbaric chamber, and first ventilation unit is arranged at the low pressure
The bottom of the side wall of room.
6. transformer station according to claim 1, it is characterised in that the direction of first ventilation unit is perpendicular to described first
The direction of openend.
7. transformer station according to claim 1, it is characterised in that the ventilation heat abstractor also includes separation layer, described
Separation layer wraps up the outer surface that the ventilation shaft is located between first openend and the second openend.
8. transformer station according to claim 7, it is characterised in that the separation layer includes heat-preservation cotton or rock wool.
9. the transformer station according to any one of claim 1 to 8, it is characterised in that the ventilation heat abstractor also includes wind
Machine, the blower fan is arranged at second openend of the ventilation shaft.
10. transformer station according to claim 1, it is characterised in that second is additionally provided with the side wall of the low-pressure chamber and is led to
Wind portion, the low-pressure chamber is connected by second ventilation unit with the external environment condition, second ventilation unit and described the
One openend is relative and is arranged at intervals, and first ventilation unit is arranged at intervals with second ventilation unit.
11. transformer station according to claim 2, it is characterised in that be provided with third venting on the side wall of the pressure change chamber
Portion, the pressure change chamber is connected by the third venting portion with the external environment condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268993.XU CN206619831U (en) | 2017-03-17 | 2017-03-17 | Transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268993.XU CN206619831U (en) | 2017-03-17 | 2017-03-17 | Transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206619831U true CN206619831U (en) | 2017-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720268993.XU Active CN206619831U (en) | 2017-03-17 | 2017-03-17 | Transformer station |
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| Country | Link |
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| CN (1) | CN206619831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972372A (en) * | 2017-03-17 | 2017-07-21 | 北京福斯特开关设备有限公司 | Transformer station |
| CN111315167A (en) * | 2020-02-24 | 2020-06-19 | 深圳市英维克科技股份有限公司 | Automatically controlled box and outdoor refrigeration mechanism |
-
2017
- 2017-03-17 CN CN201720268993.XU patent/CN206619831U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972372A (en) * | 2017-03-17 | 2017-07-21 | 北京福斯特开关设备有限公司 | Transformer station |
| CN111315167A (en) * | 2020-02-24 | 2020-06-19 | 深圳市英维克科技股份有限公司 | Automatically controlled box and outdoor refrigeration mechanism |
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