CN209150568U - A kind of thermal power plant frequency converter switchgear house ventilation cooling structure - Google Patents
A kind of thermal power plant frequency converter switchgear house ventilation cooling structure Download PDFInfo
- Publication number
- CN209150568U CN209150568U CN201821599199.4U CN201821599199U CN209150568U CN 209150568 U CN209150568 U CN 209150568U CN 201821599199 U CN201821599199 U CN 201821599199U CN 209150568 U CN209150568 U CN 209150568U
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- switchgear house
- cabinet
- flabellum
- frequency converter
- power plant
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Abstract
The utility model discloses a kind of thermal power plant frequency converter switchgear house ventilation cooling structures, including switchgear house, first cabinet and gas pipeline, the switchgear house is internally provided with installation room, and partition is provided on the outside of installation room, and the other end of partition is fixedly connected with the inner wall of switchgear house, first cabinet is fixed on the right side inside switchgear house, and first the right surface of cabinet run through by the output end of motor, and motor is fixed on the inner wall of switchgear house, the output end of the motor is equipped with the first flabellum, and first flabellum be located at the inside of the first cabinet, inlet scoop and outlet bucket are separately installed at left and right sides of the switchgear house.The thermal power plant frequency converter switchgear house ventilation cooling structure, constitutes sealing structure between the first cabinet and the second cabinet, and the gas for installing chamber interior is extracted out outward from the first cabinet, mutually crossing for gas is avoided out, to reduce the heat exchange between gas.
Description
Technical field
The utility model relates to thermal power plant technical field, specially a kind of thermal power plant frequency converter switchgear house is used logical
Air cooling structure.
Background technique
Thermal power plant is primarily used to power generation, refers to burning coal power generation, thermal power generation is the main force of present electric power development
Army, although the existing part nuclear power unit of China, thermoelectricity still capture most of market of electric power now.It is carried out in thermal power plant
When electrical energy production, need to use frequency converter, frequency converter mainly controls exchange by changing motor frequency mode of working power supply
The operation of motor, due to frequency converter longevity of service, and major part is all mounted in the switchgear house of sealing, the indoor temperature of distribution
Degree is higher, influences the transition amplitude inside frequency converter, to influence the operation of integrated circuit, existing switchgear house is all using letter
Single venthole is aerated, during the broiling summer in, much can not meet the demand of heat dissipation, and peace inside switchgear house in time
Fan is filled, is all that hot wind is recycled back and forth, cooling effect is low.
Utility model content
The purpose of this utility model is to provide a kind of thermal power plant frequency converter switchgear house ventilation cooling structures, with solution
It is proposed to be aerated using simple venthole in certainly above-mentioned background technique, during the broiling summer in, much can not meet heat dissipation
Demand, and fan is installed inside switchgear house in time, is all that hot wind is recycled back and forth, the low problem of cooling effect.
To achieve the above object, the utility model provides the following technical solutions: a kind of thermal power plant frequency converter switchgear house
With ventilation cooling structure, including switchgear house, the first cabinet and gas pipeline, room is installed in being internally provided with for the switchgear house, and
Installation is provided with partition on the outside of room, and the other end of partition is fixedly connected with the inner wall of switchgear house, and first cabinet is solid
It is scheduled on the right side inside switchgear house, and the right surface of the first cabinet is run through by the output end of motor, and motor is fixed on and matches
On the inner wall of electric room, the output end of the motor is equipped with the first flabellum, and the first flabellum is located at the inside of the first cabinet, described
Inlet scoop and outlet bucket are separately installed at left and right sides of switchgear house, and the left surface inside switchgear house is fixed with the second cabinet,
Surface on the right side of second cabinet is run through by the output end of motor, and the motor is fixed on the outside of installation room, and the electricity
The output end of machine is equipped with the second flabellum, and the switchgear house is attached by the fixed plate of lower section with weight bearing foundation, and load-bearing
The surface of pedestal is equipped with liquid injection port, and the fixed plate is internally divided into oil storage room and return air chamber, and the gas pipeline is from storage
Run through in grease chamber, and the end of gas pipeline is located in return air chamber, the lower surface of the switchgear house is provided with attachment base, and connects
The top of seat is equipped with chimney fan.
Preferably, the edge of first cabinet and the second cabinet is fixing seal installation with the inner wall of switchgear house, and
First cabinet and the second cabinet respectively completely cut off the cavity between switchgear house and installation room at the structure sealed each other.
Preferably, first flabellum and the second flabellum are to turn to identical structure, and the length specification of the first flabellum is big
In the length specification of the second flabellum.
Preferably, the outlet bucket and inlet scoop are set as the identical structure of shape, and the lower end of the two is disposed as inclining
Oblique structure, and inlet scoop is located at the lower section of partition.
Preferably, the chimney fan is set as reticular structure, and it is connected by attachment base and the return air chamber perforation of lower section.
Preferably, the oil storage room and gas pipeline are to be tightly connected, and gas pipeline passes through return air chamber and attachment base structure
At disassembly mounting structure.
Compared with prior art, the utility model has the beneficial effects that the thermal power plant frequency converter switchgear house is divulged information
Cooling structure,
1. switchgear house and installation room are provided with, so that electric appliance carries out cabling installation, switchgear house and peace in the inside of installation room
There are gaps between dress room, reduce thermally conductive efficiency, so that the temperature of installation chamber interior is lower, and lower section is provided with
Weight bearing foundation, so that weight bearing foundation buries in the soil, heat insulation effect is good, so that the oil liquid cooling performance of internal reservoir is high, and
After oil liquid leakage, oil liquid enters in soil, will not reverse osmosis enter top installation it is indoor, improve safety；
2. the gas for installing chamber interior is drawn to the first box house by the first flabellum, the final gas for installing chamber interior from
Outlet bucket sprays, and extraneous air is evacuated to the inside of the second cabinet by the second flabellum, thus gas by gas pipeline into
Enter in return air chamber, play the role of radiating to air, to cool down to gas, until gas by chimney fan into
Enter the inside of room is installed, the cooling oil in oil storage room adsorbs the heat in gas, to play the role of cooling；
3. the first cabinet and the second cabinet to constitute sealing structure between switchgear house and installation room, to install chamber interior
Gas extracted out outward from the first cabinet, the structure that outlet and air-breathing seal each other avoids mutually crossing for gas, to reduce
Heat exchange between gas.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is that overlooking structure diagram is installed in the utility model chimney fan and installation room；
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 4 is the utility model integral outer structural schematic diagram.
In figure: 1, switchgear house；2, room is installed；3, partition；4, the first cabinet；5, motor；6, the first flabellum；7, outlet bucket；
8, inlet scoop；9, the second cabinet；10, the second flabellum；11, chimney fan；12, weight bearing foundation；13, liquid injection port；14, fixed plate；15,
Oil storage room；16, return air chamber；17, gas pipeline；18, attachment base.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of thermal power plant frequency converter switchgear house use is logical
Air cooling structure, including switchgear house 1, installation room 2, partition 3, the first cabinet 4, motor 5, the first flabellum 6, outlet bucket 7, inlet scoop
8, the second cabinet 9, the second flabellum 10, chimney fan 11, weight bearing foundation 12, liquid injection port 13, fixed plate 14, oil storage room 15, return air chamber
16, gas pipeline 17 and attachment base 18, switchgear house 1 is internally provided with installation room 2, and the outside for installing room 2 is provided with partition
3, and the other end of partition 3 is fixedly connected with the inner wall of switchgear house 1, and the first cabinet 4 is fixed on the right side inside switchgear house 1,
And first the right surface of cabinet 4 run through by the output end of motor 5, and motor 5 is fixed on the inner wall of switchgear house 1, motor 5
Output end the first flabellum 6 is installed, and the first flabellum 6 is located at the inside of the first cabinet 4, the left and right sides difference of switchgear house 1
Inlet scoop 8 and outlet bucket 7 are installed, and the left surface inside switchgear house 1 is fixed with the second cabinet 9, the first cabinet 4 and the second case
The edge of body 9 is fixing seal installation with the inner wall of switchgear house 1, and the first cabinet 4 and the second cabinet 9 are respectively by switchgear house 1
Cavity between installation room 2 completely cuts off into the structure sealed each other, to install high-temperature gas inside room 2 from the first cabinet 4
Middle submitting, extraneous gas are sent into out of second cabinet 9, and air is avoided to cross, to reduce the transmitting of heat；
Outlet bucket 7 and inlet scoop 8 are set as the identical structure of shape, and the lower end of the two is disposed as inclined structure,
And inlet scoop 8 be located at the lower section of partition 3, outlet bucket 7 and inlet scoop 8 to gas play the role of one it is temporary, install room 2 in
The high-temperature gas of extraction plays cooling effect in outlet bucket 7, and high-temperature gas is avoided directly to spray, and extraneous air
It is stored in inlet scoop 8, the heat in air is avoided to be directly entered in the second cabinet 9, even if furthermore in rainy day, rainwater
It will not be backflowed by outlet bucket 7 and inlet scoop 8 into the inside of switchgear house 1；
The surface on 9 right side of the second cabinet is run through by the output end of motor 5, and the motor 5 is fixed on the outside of installation room 2,
And the output end of the motor 5 is equipped with the second flabellum 10, and the first flabellum 6 and the second flabellum 10 are the identical structure of steering, and
The length specification of first flabellum 6 is greater than the length specification of the second flabellum 10, i.e. the speed of installation 2 internal gas of room discharge is greater than gas
The speed of body sucking is pumped down to the inside of installation room 2 convenient for the gas in bottom return air chamber 16 under the action of negative pressure；
Switchgear house 1 is attached by the fixed plate 14 of lower section with weight bearing foundation 12, and the surface installation of weight bearing foundation 12
There is liquid injection port 13, fixed plate 14 is internally divided into oil storage room 15 and return air chamber 16, and gas pipeline 17 runs through from oil storage room 15,
And the end of gas pipeline 17 is located in return air chamber 16, oil storage room 15 and gas pipeline 17 is are tightly connected, and gas pipeline 17
Disassembly mounting structure is constituted by return air chamber 16 and attachment base 18, when gas enters return air chamber 16 from gas pipeline 17, oil storage room
Oil liquid in 15 carries out cooling treatment to the gas inside gas pipeline 17；
The lower surface of switchgear house 1 is provided with attachment base 18, and the top of attachment base 18 is equipped with chimney fan 11, chimney fan 11
It is set as reticular structure, and it is connected by attachment base 18 and return air chamber 16 perforation of lower section, thus the gas in return air chamber 16
Enter the inside of installation room 2 by chimney fan 11.
Working principle: first burying weight bearing foundation 12 in the soil, and fixed plate 14 and ground level, is opening distribution
After the door of room 1, it can come into operation after the inside of installation room 2 installs electric appliance, and 2 motors 5 are turned on electric wire
Circuit installation, which is carried out, with the power supply source inside installation room 2 starts the power supply of 2 motors 5 when summer temperature is higher, thus the
Motor 5 in one cabinet 4 drives the first flabellum 6 to be rotated, i.e. motor 5 in the first cabinet 4 drives 6 turns of the first flabellum
Dynamic, the gas installed inside room 2 is evacuated in the first cabinet 4 by the first flabellum 6, and final gas is discharged from outlet bucket 7, i.e. installation room
High-temperature gas inside 2 is discharged from switchgear house 1；
Motor 5 in second cabinet 9 drives the second flabellum 10 to be rotated, so that the second flabellum 10 will be in inlet scoop 8
Gas is evacuated to the inside of the second cabinet 9, and with the rotation of the second flabellum 10, the gas in the second cabinet 9 is gradually increased, thus gas
Body is entered in return air chamber 16 by gas pipeline 17, and the oil liquid inside oil storage room 15 carries out cooling place to the wind in gas pipeline 17
Reason, so that the temperature of gas declines, and gas gathers in return air chamber 16, plays the role of decompression, and return air chamber 16
The oil liquid of lower section comes into full contact with gas, and the gas after final cooling is entered in chimney fan 11 by attachment base 18, thus cold
Wind enters the inside of installation room 2 from chimney fan 11, carries out cooling processing to the part inside installation room 2.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of thermal power plant frequency converter switchgear house ventilation cooling structure, including switchgear house (1), the first cabinet (4) and defeated
Feed channel (17), it is characterised in that: the switchgear house (1) is internally provided with installation room (2), and installs and set on the outside of room (2)
It is equipped with partition (3), and the other end of partition (3) is fixedly connected with the inner wall of switchgear house (1), first cabinet (4) is fixed
On the internal right side of switchgear house (1), and the right surface of the first cabinet (4) is run through by the output end of motor (5), and motor (5)
It is fixed on the inner wall of switchgear house (1), the output end of the motor (5) is equipped with the first flabellum (6), and the first flabellum (6)
Positioned at the inside of the first cabinet (4), it is separately installed with inlet scoop (8) and outlet bucket (7) at left and right sides of the switchgear house (1),
And the left surface of switchgear house (1) inside is fixed with the second cabinet (9), the surface on the right side of second cabinet (9) is by motor (5)
Output end runs through, and the motor (5) is fixed on the outside of installation room (2), and the output end of the motor (5) is equipped with the second fan
Leaf (10), the switchgear house (1) is attached by the fixed plate (14) of lower section with weight bearing foundation (12), and weight bearing foundation (12)
Surface be equipped with liquid injection port (13), the fixed plate (14) is internally divided into oil storage room (15) and return air chamber (16), described
Gas pipeline (17) runs through from oil storage room (15), and the end of gas pipeline (17) is located in return air chamber (16), the distribution
The lower surface of room (1) is provided with attachment base (18), and chimney fan (11) are equipped with above attachment base (18).
2. a kind of thermal power plant frequency converter switchgear house ventilation cooling structure according to claim 1, it is characterised in that:
The edge of first cabinet (4) and the second cabinet (9) is that fixing seal is installed with the inner wall of switchgear house (1), and the first case
Body (4) and the second cabinet (9) respectively completely cut off the cavity between switchgear house (1) and installation room (2) at the structure sealed each other.
3. a kind of thermal power plant frequency converter switchgear house ventilation cooling structure according to claim 1, it is characterised in that:
First flabellum (6) and the second flabellum (10) are to turn to identical structure, and the length specification of the first flabellum (6) is greater than second
The length specification of flabellum (10).
4. a kind of thermal power plant frequency converter switchgear house ventilation cooling structure according to claim 1, it is characterised in that:
The outlet bucket (7) and inlet scoop (8) are set as the identical structure of shape, and the lower end of the two is disposed as inclined structure,
And inlet scoop (8) is located at the lower section of partition (3).
5. a kind of thermal power plant frequency converter switchgear house ventilation cooling structure according to claim 1, it is characterised in that:
The chimney fan (11) is set as reticular structure, and it is connected by the attachment base (18) of lower section and return air chamber (16) perforation.
6. a kind of thermal power plant frequency converter switchgear house ventilation cooling structure according to claim 1, it is characterised in that:
The oil storage room (15) and gas pipeline (17) are to be tightly connected, and gas pipeline (17) passes through return air chamber (16) and attachment base
(18) disassembly mounting structure is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821599199.4U CN209150568U (en) | 2018-09-29 | 2018-09-29 | A kind of thermal power plant frequency converter switchgear house ventilation cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821599199.4U CN209150568U (en) | 2018-09-29 | 2018-09-29 | A kind of thermal power plant frequency converter switchgear house ventilation cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150568U true CN209150568U (en) | 2019-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821599199.4U Active CN209150568U (en) | 2018-09-29 | 2018-09-29 | A kind of thermal power plant frequency converter switchgear house ventilation cooling structure |
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| CN (1) | CN209150568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718872A (en) * | 2019-12-10 | 2020-01-21 | 国网河南省电力公司内乡县供电公司 | Electric power cabinet that radiating effect is good |
-
2018
- 2018-09-29 CN CN201821599199.4U patent/CN209150568U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718872A (en) * | 2019-12-10 | 2020-01-21 | 国网河南省电力公司内乡县供电公司 | Electric power cabinet that radiating effect is good |
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