CN112398034A - Cabin-in-cabin ventilation device of pre-cabin type transformer substation - Google Patents
Cabin-in-cabin ventilation device of pre-cabin type transformer substation Download PDFInfo
- Publication number
- CN112398034A CN112398034A CN202011313427.9A CN202011313427A CN112398034A CN 112398034 A CN112398034 A CN 112398034A CN 202011313427 A CN202011313427 A CN 202011313427A CN 112398034 A CN112398034 A CN 112398034A
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- CN
- China
- Prior art keywords
- cabin
- ventilator
- substation
- transformer substation
- driving circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims description 39
- 238000012545 processing Methods 0.000 claims description 18
- 239000002274 desiccant Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000012806 monitoring device Methods 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses an in-cabin ventilation device of a pre-cabin type transformer substation, which comprises a pre-cabin transformer substation, wherein the pre-cabin transformer substation comprises a cabin wall, a first ventilator and a second ventilator are arranged on the cabin wall, the first ventilator and the second ventilator are arranged on two sides of the pre-cabin transformer substation, the first ventilator and the second ventilator are connected with a controller through cables, and the controller is used for controlling the first ventilator and the second ventilator. By adopting the device, ventilation can be performed in the prefabricated cabin, and the stable operation of the transformer substation in the prefabricated cabin is guaranteed; moisture in the air can be removed during ventilation, electrical equipment is prevented from being damaged by moisture, stable operation of the prefabricated cabin transformer substation is guaranteed, and damage and service life reduction of the equipment caused by corrosion are prevented. The dehumidifying agent in the device can be repeatedly used, the cost of equipment can be reduced, the equipment is free from maintenance, and the use cost of the equipment is reduced.
Description
Technical Field
The invention relates to the field of power supply, in particular to a pre-cabin type transformer substation cabin ventilation device.
Background
The transformer substation with a prefabricated cabin structure meets the requirements of transformer substation construction such as less occupied land, quick station construction and the like, and the specified cabin body is suitable for adopting a steel structure system. However, the steel structure cabin has the defects of easy corrosion, poor waterproof performance, large heat conductivity coefficient and the like. In recent years, with the appearance and application of new technologies, new materials and new processes, a novel prefabricated cabin type transformer substation taking non-metallic materials such as high-performance fiber composite materials and the like as a cabin body structure gradually appears, the requirements of primary and secondary system integration, assembly modularization, factory construction and construction simplification in transformer substation construction are met, the transformer substation is anticorrosive, moistureproof, heat-insulating and sound-insulating, attractive in appearance, short in construction period and low in engineering cost, and various requirements of a client for environment protection, attractiveness, safety, reliability, rapidness and economy in transformer substation construction are greatly met.
In the use process of the transformer substation, harmful gases are generated, continuous ventilation is needed to ensure the cleanness of air in the transformer substation, and damp water vapor can corrode equipment due to excessive ventilation, so that the equipment fails.
Disclosure of Invention
The invention aims to: to the problem that exists, provide a cabin formula transformer substation cabin in advance ventilation unit, through adopting this device, solved the problem of prefabricated cabin ventilation, solved the problem that prefabricated cabin can bring the moisture when ventilating.
The technical scheme adopted by the invention is as follows:
the utility model provides a ventilation unit in cabin of prefabricated cabin formula transformer substation, includes prefabricated cabin transformer substation, prefabricated cabin transformer substation includes the bulkhead, be provided with first ventilator and second ventilator on the bulkhead, first ventilator and second ventilator set up in the both sides of prefabricated cabin transformer substation, first ventilator and second ventilator have the controller through cable junction, the controller is used for controlling first ventilator and second ventilator.
Further, the invention discloses a preferable structure of the ventilation device in the pre-cabin type substation cabin, the first ventilator and the second ventilator have the same structure, the first ventilator and the second ventilator comprise ventilation openings, and the ventilation openings of the first ventilator and the second ventilator are arranged in the pre-cabin type substation.
Further, the first ventilator comprises a vent pipe, the vent is arranged at one end of the vent pipe, and a protective net is arranged at the other end of the vent pipe; the ventilating pipe is internally provided with a plurality of dehumidifying devices which are used for removing moisture in the air.
Further, the dehumidifying device comprises an accommodating net, the accommodating net is of a rigid structure, and a heating plate is arranged in the accommodating net; and a dehumidifying agent is arranged outside the heating plate in the containing net.
Further, be provided with the heating wire in the hot plate, the heating wire is the curved form, the one end of hot plate extends out and holds the net, the hot plate is used for heating the desiccant, be provided with the electrode on the hot plate, the heating wire with the electrode electricity is connected.
Further, an air circulation device is arranged in the air pipe and used for driving air to flow; the air circulation device comprises a motor, the motor is fixed on the ventilating pipe through a connecting frame, and a rotating shaft of the motor is fixedly connected with the fan.
Further, the controller comprises a central processing unit, the central processing unit is connected with a motor driving circuit through a cable signal, the central processing unit is connected with a heating plate driving circuit through a cable, and the central processing unit is connected with an air quality monitoring device through a signal preprocessing circuit.
Furthermore, the electric energy input end of the motor driving circuit is connected with a power circuit through a cable, the control end of the motor driving circuit is in signal connection with the central processing unit, and the output end of the motor driving circuit is electrically connected with the motor.
Furthermore, the electric energy input end of the heating plate driving circuit is connected with a power circuit through a cable, the control end of the heating plate driving circuit is connected with the central processing unit through signals, and the output end of the heating plate driving circuit is electrically connected with the electrode.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. by adopting the device, ventilation can be performed in the prefabricated cabin, and the stable operation of the transformer substation in the prefabricated cabin is guaranteed;
2. by arranging the device, moisture in the air can be removed during ventilation, so that electric equipment is prevented from being damaged by moisture, stable operation of the prefabricated cabin transformer substation is guaranteed, and the damage to the equipment and the reduction of the service life caused by corrosion are prevented;
3. the dehumidifying agent in the device can be repeatedly used, the cost of equipment can be reduced, the equipment is free from maintenance, and the use cost of the equipment is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the dehumidification apparatus of the present invention;
the labels in the figure are: the system comprises a prefabricated cabin transformer substation 1, a cabin wall 2, a first ventilator 3, a controller 4, a second ventilator 5, a ventilating pipe 6, a protective net 7, a ventilating opening 8, a dehumidifying device 9, a motor 10, a fan 11, an accommodating net 12, a dehumidifying agent 13, a heating plate 14, an electric heating wire 15 and an electrode 16.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
as shown in fig. 1-3, the present invention discloses a preferred embodiment of a ventilation device in a pre-cabin substation cabin, which comprises a pre-cabin substation 1, wherein the pre-cabin substation 1 comprises a cabin wall 2, a first ventilator 3 and a second ventilator 5 are arranged on the cabin wall 2, the first ventilator 3 and the second ventilator 5 have the same structure, the first ventilator 3 and the second ventilator 5 comprise ventilation openings 8, and the ventilation openings 8 of the first ventilator 3 and the second ventilator 5 are both arranged in the pre-cabin substation 1.
The first ventilator 3 and the second ventilator 5 are arranged on two sides of the prefabricated cabin transformer substation 1, the first ventilator 3 and the second ventilator 5 are connected with a controller 4 through cables, and the controller 4 is used for controlling the first ventilator 3 and the second ventilator 5. The first ventilator 3 comprises a vent pipe 6, the vent 8 is arranged at one end of the vent pipe 6, and a protective net 7 is arranged at the other end of the vent pipe 6; a plurality of dehumidifying devices 9 are arranged in the ventilating pipe 6, and the dehumidifying devices 9 are used for removing water in the air.
The dehumidifying device 9 comprises an accommodating net 12, the accommodating net 12 is a rigid structure, and a heating plate 14 is arranged in the accommodating net 12; the moisture remover 13 is arranged outside the heating plate 14 in the containing net 12. The dehumidifying agent 13 is made of water-absorbing plastic particles. The heating plate 14 is internally provided with a heating wire 15, the heating wire 15 is in a curve shape, one end of the heating plate 14 extends out of the accommodating net 12, the heating plate 14 is used for heating the dehumidifying agent 13, the heating plate 14 is provided with an electrode 16, and the heating wire 15 is electrically connected with the electrode 16.
An air circulation device is arranged in the air pipe 6 and is used for driving air to flow; the air circulation device comprises a motor 10, the motor 10 is fixed on the air pipe 6 through a connecting frame, and a fan 11 is fixedly connected to a rotating shaft of the motor 10. The controller 4 comprises a central processing unit, the central processing unit is connected with a motor driving circuit through a cable signal, the central processing unit is connected with a heating plate driving circuit through a cable, and the central processing unit is connected with an air quality monitoring device through a signal preprocessing circuit.
The electric energy input end of the motor driving circuit is connected with a power supply circuit through a cable, the control end of the motor driving circuit is in signal connection with the central processing unit, and the output end of the motor driving circuit is electrically connected with the motor 10. The electric energy input end of the heating plate driving circuit is connected with a power supply circuit through a cable, the control end of the heating plate driving circuit is connected with the central processing unit through signals, and the output end of the heating plate driving circuit is electrically connected with the electrode 16.
When the device is used specifically, the device is powered on and started.
The specific operation process, the air quality monitoring device detects that the air quality in the prefabricated cabin transformer substation 1 is poor or the time for regularly ventilating arrives, the controller 4 starts the motor 10 in the first ventilator 3 through the motor driving circuit, the motor 10 rotates to drive the fan 11 to rotate, air is sucked from the outside, the air passes through the protective net 7 and reaches the dehumidifying device 9 through the fan 11, moisture in the air is removed by a dehumidifying agent 13 in the dehumidifying device, then the air enters the prefabricated cabin transformer substation 1, and the air in the prefabricated cabin transformer substation 1 is discharged to the outside through the second ventilator 5.
A part of the moisture in the desiccant 13 is taken away during the air discharge of the second ventilator 5. Meanwhile, the controller 4 energizes the heating wire 15 through the heating plate driving circuit, so as to raise the temperature of the heating plate 14, the heating plate 14 heats the desiccant 13, the moisture of the desiccant 13 is evaporated, and the moisture in the desiccant 13 is taken away by the air; this allows the desiccant 13 to be reused without repeated replacement of the desiccant 13.
After a period of time has elapsed since the first ventilator 3 has been used, the direction of air circulation is changed, the controller controls the second ventilator 5 to ventilate the prefabricated cabin substation 1, and the first ventilator 3 exhausts air and heats the desiccant 13 for dehumidification. The product can be recycled.
Therefore, the device can ventilate the prefabricated cabin and ensure the stable operation of the transformer substation of the prefabricated cabin; moisture in the air can be removed during ventilation, electrical equipment is prevented from being damaged by moisture, stable operation of the prefabricated cabin transformer substation is guaranteed, and damage and service life reduction of the equipment caused by corrosion are prevented. The dehumidifying agent in the device can be repeatedly used, the cost of equipment can be reduced, the equipment is free from maintenance, and the use cost of the equipment is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a cabin interior ventilation unit of cabin formula transformer substation in advance which characterized in that: including prefabricated cabin transformer substation (1), prefabricated cabin transformer substation (1) includes bulkhead (2), be provided with first ventilator (3) and second ventilator (5) on bulkhead (2), first ventilator (3) and second ventilator (5) set up in the both sides of prefabricated cabin transformer substation (1), first ventilator (3) and second ventilator (5) have controller (4) through cable connection, controller (4) are used for controlling first ventilator (3) and second ventilator (5).
2. A pre-cabin substation cabin ventilation device according to claim 1, characterized in that: the structure of the first ventilator (3) is the same as that of the second ventilator (5), the first ventilator (3) and the second ventilator (5) comprise ventilation openings (8), and the ventilation openings (8) of the first ventilator (3) and the second ventilator (5) are arranged in the prefabricated cabin substation (1).
3. A pre-cabin substation cabin ventilation device according to claim 2, characterized in that: the first ventilator (3) comprises a vent pipe (6), the vent hole (8) is arranged at one end of the vent pipe (6), and a protective net (7) is arranged at the other end of the vent pipe (6); a plurality of dehumidifying devices (9) are arranged in the ventilating pipe (6), and the dehumidifying devices (9) are used for removing water in air.
4. A pre-cabin substation cabin ventilation device according to claim 3, characterized in that: the dehumidifying device (9) comprises an accommodating net (12), the accommodating net (12) is of a rigid structure, and a heating plate (14) is arranged in the accommodating net (12); and a dehumidifying agent (13) is arranged outside the heating plate (14) in the containing net (12).
5. The pre-cabin substation cabin ventilation device of claim 4, characterized in that: be provided with heating wire (15) in hot plate (14), heating wire (15) are the curve form, the one end of hot plate (14) is extended and is extended out and hold net (12), hot plate (14) are used for heating desiccant (13), be provided with electrode (16) on hot plate (14), heating wire (15) with electrode (16) electricity is connected.
6. A pre-cabin substation cabin ventilation device according to claim 5, characterized in that: an air circulation device is arranged in the air pipe (6) and is used for driving air to flow; the air circulation device comprises a motor (10), the motor (10) is fixed on the vent pipe (6) through a connecting frame, and a fan (11) is fixedly connected to a rotating shaft of the motor (10).
7. A pre-cabin substation cabin ventilation device according to claim 6, characterized in that: the controller (4) comprises a central processing unit, the central processing unit is connected with a motor driving circuit through a cable signal, the central processing unit is connected with a heating plate driving circuit through a cable, and the central processing unit is connected with an air quality monitoring device through a signal preprocessing circuit.
8. A pre-cabin substation cabin ventilation device according to claim 7, characterized in that: the electric energy input end of the motor driving circuit is connected with a power supply circuit through a cable, the control end of the motor driving circuit is in signal connection with the central processing unit, and the output end of the motor driving circuit is electrically connected with the motor (10).
9. A pre-cabin substation cabin ventilation device according to claim 8, characterized in that: the electric energy input end of the heating plate driving circuit is connected with a power supply circuit through a cable, the control end of the heating plate driving circuit is connected with the central processing unit through signals, and the output end of the heating plate driving circuit is electrically connected with the electrode (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011313427.9A CN112398034A (en) | 2020-11-20 | 2020-11-20 | Cabin-in-cabin ventilation device of pre-cabin type transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011313427.9A CN112398034A (en) | 2020-11-20 | 2020-11-20 | Cabin-in-cabin ventilation device of pre-cabin type transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112398034A true CN112398034A (en) | 2021-02-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011313427.9A Pending CN112398034A (en) | 2020-11-20 | 2020-11-20 | Cabin-in-cabin ventilation device of pre-cabin type transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112398034A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877206A (en) * | 2017-04-06 | 2017-06-20 | 南京信息职业技术学院 | A kind of intelligent distribution box temperature humidity supervising device |
| CN108105929A (en) * | 2017-12-01 | 2018-06-01 | 许继电气股份有限公司 | A kind of prefabricated cabin |
| CN208385851U (en) * | 2018-07-23 | 2019-01-15 | 魏春香 | A kind of electric power cabinet with dehumidification function |
-
2020
- 2020-11-20 CN CN202011313427.9A patent/CN112398034A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877206A (en) * | 2017-04-06 | 2017-06-20 | 南京信息职业技术学院 | A kind of intelligent distribution box temperature humidity supervising device |
| CN108105929A (en) * | 2017-12-01 | 2018-06-01 | 许继电气股份有限公司 | A kind of prefabricated cabin |
| CN208385851U (en) * | 2018-07-23 | 2019-01-15 | 魏春香 | A kind of electric power cabinet with dehumidification function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210223 |