CN112993823A - High-voltage switch cabinet - Google Patents
High-voltage switch cabinet Download PDFInfo
- Publication number
- CN112993823A CN112993823A CN202110238555.XA CN202110238555A CN112993823A CN 112993823 A CN112993823 A CN 112993823A CN 202110238555 A CN202110238555 A CN 202110238555A CN 112993823 A CN112993823 A CN 112993823A
- Authority
- CN
- China
- Prior art keywords
- air
- pipe
- condensation
- voltage switch
- switch cabinet
- 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
- 239000010410 layer Substances 0.000 claims abstract description 49
- 230000005494 condensation Effects 0.000 claims abstract description 32
- 238000009833 condensation Methods 0.000 claims abstract description 32
- 239000011229 interlayer Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 238000005192 partition Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 210000003437 trachea Anatomy 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract 3
- 238000001816 cooling Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 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
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a high-voltage switch cabinet which comprises a cabinet body, wherein the cabinet body comprises a condensation interlayer, two containing layers and a gas flowing cavity, wherein the two containing layers and the gas flowing cavity are symmetrically arranged on two sides of the condensation interlayer; be connected with the backup pad that the level set up between the relative exocoel wall in gas flow chamber, the backup pad separates into two upper and lower spaces with condensation intermediate layer and holding layer, be equipped with relative fan on the chamber wall in two gas flow chambers of backup pad top, the top of backup pad is equipped with condensation subassembly and trachea, tracheal both ends are just to setting up with two relative fans respectively, during condensation subassembly is located at tracheal middle part, every tracheal bottom is connected with the induction pipe of two vertical settings, two induction pipes pass the backup pad and insert and locate in the condensation intermediate layer, the connecting piece that is equipped with the intercommunication between end and the holding layer is given vent to anger to the bottom of induction pipe.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a high-voltage switch cabinet.
Background
The switch cabinet is an electrical device, the exterior line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, some switch cabinets are also provided with low-frequency load shedding for protecting main equipment, and the switch cabinet is mainly used for opening, closing, controlling and protecting the electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of a power system.
However, the switch cabinet generates a large amount of heat, which easily causes aging and damage of electrical circuits and electrical elements in the cabinet, the existing switch cabinet generally has heat dissipation holes for heat dissipation, on one hand, the arrangement of the heat dissipation holes can cause external dust to enter the cabinet body of the switch cabinet and fall into the electrical elements, which affects the service life of the electrical elements, and on the other hand, when the temperature is higher, the heat dissipation effect of the heat dissipation holes is not ideal.
Disclosure of Invention
The invention aims to provide a high-voltage switch cabinet which is good in cooling effect and capable of preventing dust from entering the cabinet body.
The invention provides the following technical scheme:
a high-voltage switch cabinet comprises a cabinet body, wherein the cabinet body comprises a condensation interlayer, two containing layers and a gas flowing cavity, the two containing layers and the gas flowing cavity are symmetrically arranged on two sides of the condensation interlayer, the condensation interlayer is arranged in the middle of the cabinet body, the containing layers are arranged between the condensation interlayer and the gas flowing cavity, and air holes for gas circulation are formed between the containing layers and the gas flowing cavity;
the air-conditioning unit is characterized in that a horizontally arranged supporting plate is connected between the outer cavity walls opposite to the air flowing cavity, the condensing interlayer and the accommodating layer are separated into an upper space and a lower space by the supporting plate, opposite fans are arranged on the cavity walls of the two air flowing cavities above the supporting plate, a condensing assembly and an air pipe are arranged at the top of the supporting plate, two ends of the air pipe are respectively arranged right opposite to the two opposite fans, the middle of the air pipe is arranged in the condensing assembly, the bottom of each air pipe is connected with two vertically arranged air supply pipes, the two air supply pipes penetrate through the supporting plate and are inserted into the condensing interlayer, and a connecting piece communicated with the air outlet end at the bottom of each air supply pipe and the accommodating layer is arranged between the.
Preferably, the condensation subassembly includes the condensate tank, the condensate tank is arranged in the top of backup pad, the back of condensate tank is equipped with inlet tube and outlet pipe, the inlet tube with the outlet pipe is worn to locate the back of cabinet body is located the outside of cabinet body, tracheal middle part is located in the condensate tank, tracheal both ends are passed the condensate tank is located its outside, the induction-pipe is worn to locate the bottom of condensate tank is located in the condensation presss from both sides the in situ.
Preferably, the water inlet pipe and the water outlet pipe are arranged on the back of the condensed water tank in a diagonal line mode.
Preferably, the side part and the bottom part of the condensed water tank are respectively provided with a through hole matched with the air pipe and the air supply pipe, and the hole wall of the through hole is provided with a sealing ring.
Preferably, the heights of the air supply pipes at the bottom of the air pipe are randomly distributed.
Preferably, a laminate is arranged between the accommodating layer and the condensation interlayer and is separated by the laminate, and a partition is arranged between the gas flow cavity and the accommodating layer and is separated by the partition.
Preferably, the laminate is provided with a connecting hole corresponding to the air outlet end of the air supply pipe, the connecting piece is a hollow funnel-shaped connecting piece, the aperture of the connecting hole is larger than that of the air outlet end, and two ends of the connecting piece are respectively connected with the air outlet end and the hole wall of the connecting hole.
Preferably, the air holes are strip-shaped holes and are arranged on the partition plate.
Preferably, the number of the air pipes is three, the air outlet ends of the three pairs of air supply pipes respectively correspond to the upper area, the middle area and the lower area of the accommodating layer, and the air pipes are horizontally arranged.
Preferably, the hot gas in the holding layer enters the gas flowing cavity from the air holes, the fan pumps the hot gas in the gas flowing cavity into the air pipe, the hot gas passes through the condensing assembly to become cold air, and the cold air is blown into the holding layer through the air feeding pipe, so that the electric elements in the holding layer are cooled.
The invention has the beneficial effects that: according to the invention, the gas flowing cavity is arranged, so that hot gas in the accommodating layer enters the gas flowing cavity from the air holes, the fan pumps the hot gas in the gas flowing cavity into the air pipe, the hot gas is changed into cold gas through the condensing assembly and is blown into the accommodating layer through the air supply pipe, the cooling of the electric elements in the accommodating layer is realized, and the cooling effect is good; secondly, the closed cabinet body prevents dust from entering the interior of the cabinet body; the lengths of the air pipes are randomly arranged, so that cold air can be blown to different areas of the accommodating layer.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side sectional view taken along A-A of FIG. 1;
FIG. 3 is a right side sectional view taken along B-B of FIG. 1;
FIG. 4 is a right side sectional view taken along line C-C of FIG. 1;
labeled as: 1. a cabinet body; 2. condensing the interlayer; 3. a gas flow chamber; 4. a fan; 5. a condensed water tank; 6. a water inlet pipe; 7. an air tube; 8. a water outlet pipe; 9. a seal ring; 10. a support plate; 11. laminating the board; 12. an air supply pipe; 13. a connecting member; 14. a partition plate; 15. connecting holes; 16. an air outlet end; 17. and (4) air holes.
Detailed Description
As shown in fig. 1-4, a high voltage switch cabinet comprises a cabinet body 1, the cabinet body 1 includes a condensation interlayer 2, two holding layers symmetrically disposed on two sides of the condensation interlayer 2, and a gas flowing chamber 3, the condensation interlayer 2 is disposed in the middle of the cabinet body 1, the holding layers are disposed between the condensation interlayer 2 and the gas flowing chamber 3 for mounting electrical components, and a gas hole 17 for gas flowing is disposed between the holding layers and the gas flowing chamber 3.
A horizontally arranged supporting plate 10 is connected between the outer cavity walls opposite to the gas flow cavity 3, and the condensing interlayer 2 and the accommodating layer are separated into an upper space and a lower space by the supporting plate 10.
The top of backup pad 10 is equipped with condensation subassembly and trachea 7, and the both ends of trachea 7 are just to setting up with two relative fans 4 respectively, and inside fan 4 was used for the trachea 7 that the gas suction in the gaseous flow chamber 3 corresponds.
The middle part of the air pipe 7 is arranged in the condensation component, the bottom of each air pipe 7 is connected with two vertically arranged air supply pipes 12, the two air supply pipes 12 penetrate through the support plate 10 and are inserted into the condensation interlayer 2, a connecting piece 13 communicated with the bottom air outlet end 16 of each air supply pipe 12 and the accommodating layer is arranged between the bottom air outlet end and the accommodating layer, and air in the air supply pipes 12 is blown into the accommodating layer through the connecting piece 13.
Specifically, a laminate 11 is arranged between the accommodating layer and the condensation interlayer 2 and is separated by the laminate 11, a partition 14 is arranged between the gas flow cavity 3 and the accommodating layer and is separated by the partition 14, the air holes 17 are strip-shaped holes, and the air holes 17 are arranged on the partition 14; the laminate 11 is provided with a connecting hole 15 corresponding to the air outlet end 16 of the air supply pipe 12, the connecting piece 13 is a hollow funnel-shaped connecting piece 13, the aperture of the connecting hole 15 is larger than that of the air outlet end 16, and two ends of the connecting piece 13 are respectively connected with the air outlet end 16 and the hole wall of the connecting hole 15 and are used for communicating the air supply pipe 12 and the accommodating layer.
As shown in fig. 1-3, the condensing assembly includes a condensed water tank 5, the condensed water tank 5 is disposed on the top of the supporting plate 10, a water inlet pipe 6 and a water outlet pipe 8 are disposed on the back of the condensed water tank 5 to realize water circulation in the condensed water tank 5, and the water inlet pipe 6 and the water outlet pipe 8 are disposed on the back of the condensed water tank 5 in a diagonal line manner to allow water in the condensed water tank 5 to be sufficiently circulated.
The water inlet pipe 6 and the water outlet pipe 8 penetrate through the back of the cabinet body 1 and are arranged outside the cabinet body 1, the middle of the air pipe 7 is arranged in the condensed water tank 5, two ends of the air pipe 7 penetrate through the condensed water tank 5 and are arranged outside the condensed water tank 5, and the air supply pipe 12 penetrates through the bottom of the condensed water tank 5 and is arranged in the condensing interlayer 2.
The side and the bottom of the condensed water tank 5 are respectively provided with a perforation matched with the air pipe 7 and the air supply pipe 12, and the hole wall of the perforation is provided with a sealing ring 9 to prevent condensed water from seeping out of the perforation.
As shown in fig. 2 to 3, the heights of the air supply tubes 12 at the bottom of the air tube 7 are randomly distributed.
In this embodiment, the number of the air pipes 7 is three, and the air outlet ends 16 of the three pairs of air pipes 12 respectively correspond to the upper region, the middle region and the lower region of the accommodating layer, and blow cold air to different regions of the accommodating layer, wherein the air pipes 7 are horizontally arranged.
As shown in fig. 1-4, in the high voltage switch cabinet, hot air in the accommodating layer enters the gas flow cavity 3 from the air holes 17 of the partition plate 14, hot air in the accommodating layer of the fan 4 enters the gas flow cavity 3 from the air holes 17, the fan 4 pumps the hot air in the gas flow cavity 3 into the air pipe 7, the hot air is cooled by the air pipe 7 in the condensate water tank 5 to become cold air, and the cold air is blown into the accommodating layer through the air feeding pipe 12, so that the cooling of the electric elements in the accommodating layer is realized, and the cooling effect is good; secondly, the closed cabinet body prevents dust from entering the interior of the cabinet body; the lengths of the air supply pipes 12 are randomly set so that cool air can be blown to different areas of the receiving layer.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A high-voltage switch cabinet is characterized by comprising a cabinet body, wherein the cabinet body comprises a condensation interlayer, two containing layers and a gas flowing cavity, wherein the two containing layers and the gas flowing cavity are symmetrically arranged on two sides of the condensation interlayer;
the air-conditioning unit is characterized in that a horizontally arranged supporting plate is connected between the outer cavity walls opposite to the air flowing cavity, the condensing interlayer and the accommodating layer are separated into an upper space and a lower space by the supporting plate, opposite fans are arranged on the cavity walls of the two air flowing cavities above the supporting plate, a condensing assembly and an air pipe are arranged at the top of the supporting plate, two ends of the air pipe are respectively arranged right opposite to the two opposite fans, the middle of the air pipe is arranged in the condensing assembly, the bottom of each air pipe is connected with two vertically arranged air supply pipes, the two air supply pipes penetrate through the supporting plate and are inserted into the condensing interlayer, and a connecting piece communicated with the air outlet end at the bottom of each air supply pipe and the accommodating layer is arranged between the.
2. The high-voltage switch cabinet according to claim 1, wherein the condensation assembly comprises a condensation water tank, the condensation water tank is arranged at the top of the supporting plate, a water inlet pipe and a water outlet pipe are arranged at the back of the condensation water tank, the water inlet pipe and the water outlet pipe are arranged at the back of the cabinet body in a penetrating manner and are arranged outside the cabinet body, the middle part of the air pipe is arranged in the condensation water tank, the two ends of the air pipe penetrate through the condensation water tank and are arranged outside the condensation water tank, and the air supply pipe is arranged at the bottom of the condensation water tank in a penetrating manner and is arranged in the condensation interlayer.
3. The high voltage switch cabinet according to claim 2, wherein the water inlet pipe and the water outlet pipe are diagonally arranged at the back of the condensed water tank.
4. The high-voltage switch cabinet according to claim 2, wherein the condensed water tank is provided with through holes at the side and the bottom thereof respectively, the through holes being matched with the air pipe and the air supply pipe, and the wall of each through hole is provided with a sealing ring.
5. A high voltage switchgear, according to claim 1, characterized in that the height of said air supply ducts at the bottom of said air ducts is randomly distributed.
6. The high voltage switch cabinet according to claim 1, wherein a laminate is disposed between and separated by the accommodating layer and the condensing interlayer, and a partition is disposed between and separated by the partition from the gas flow chamber and the accommodating layer.
7. The high-voltage switch cabinet according to claim 6, wherein the laminate is provided with a connecting hole corresponding to the gas outlet end of the gas supply pipe, the connecting member is a hollow funnel-shaped connecting member, the aperture of the connecting hole is larger than that of the gas outlet end, and two ends of the connecting member are respectively connected with the gas outlet end and the hole wall of the connecting hole.
8. The high voltage switch cabinet according to claim 6, wherein the air holes are strip-shaped holes, and the air holes are formed in the partition plate.
9. The high-voltage switch cabinet according to claim 1, wherein the number of the air pipes is three, the air outlet ends of three pairs of the air pipes respectively correspond to the upper region, the middle region and the lower region of the accommodating layer, and the air pipes are horizontally arranged.
10. The high voltage switch cabinet as claimed in claim 1, wherein the hot air in the accommodating layer enters the air flowing chamber through the air holes, the fan draws the hot air in the air flowing chamber into the air pipe, the hot air passes through the condensing assembly to become cold air, and the cold air is blown into the accommodating layer through the air pipe, so as to cool the electrical components in the accommodating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238555.XA CN112993823A (en) | 2021-03-04 | 2021-03-04 | High-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238555.XA CN112993823A (en) | 2021-03-04 | 2021-03-04 | High-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112993823A true CN112993823A (en) | 2021-06-18 |
Family
ID=76352591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110238555.XA Pending CN112993823A (en) | 2021-03-04 | 2021-03-04 | High-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112993823A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205846548U (en) * | 2016-08-09 | 2016-12-28 | 河南远中电力设备有限公司 | Spliced transformer station box and box-type substation |
| CN205921258U (en) * | 2016-07-12 | 2017-02-01 | 山东金人电气有限公司 | Cubical switchboard with heat abstractor |
| CN208723392U (en) * | 2018-08-02 | 2019-04-09 | 绍兴市上虞区虞风计算机网络工程有限公司 | A kind of multifunction power equipment box |
| CN211958493U (en) * | 2020-05-13 | 2020-11-17 | 苏州奥图赛斯工业技术有限公司 | Cooling device of electrical cabinet |
| CN112332270A (en) * | 2020-04-14 | 2021-02-05 | 梁满顺 | Heat dissipation device for power distribution cabinet of electrical engineering |
-
2021
- 2021-03-04 CN CN202110238555.XA patent/CN112993823A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205921258U (en) * | 2016-07-12 | 2017-02-01 | 山东金人电气有限公司 | Cubical switchboard with heat abstractor |
| CN205846548U (en) * | 2016-08-09 | 2016-12-28 | 河南远中电力设备有限公司 | Spliced transformer station box and box-type substation |
| CN208723392U (en) * | 2018-08-02 | 2019-04-09 | 绍兴市上虞区虞风计算机网络工程有限公司 | A kind of multifunction power equipment box |
| CN112332270A (en) * | 2020-04-14 | 2021-02-05 | 梁满顺 | Heat dissipation device for power distribution cabinet of electrical engineering |
| CN211958493U (en) * | 2020-05-13 | 2020-11-17 | 苏州奥图赛斯工业技术有限公司 | Cooling device of electrical cabinet |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |