CN112736734A - Underground installation type protection equipment for indoor transformer substation - Google Patents
Underground installation type protection equipment for indoor transformer substation Download PDFInfo
- Publication number
- CN112736734A CN112736734A CN202011604920.6A CN202011604920A CN112736734A CN 112736734 A CN112736734 A CN 112736734A CN 202011604920 A CN202011604920 A CN 202011604920A CN 112736734 A CN112736734 A CN 112736734A
- Authority
- CN
- China
- Prior art keywords
- mounting seat
- underground
- water tank
- cooling
- indoor
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims 5
- 239000000110 cooling liquid Substances 0.000 abstract description 10
- 238000007664 blowing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010992 reflux 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
-
- 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
- H02B7/08—Underground substations
Abstract
The invention discloses underground installation type protection equipment for an indoor transformer substation, which comprises a mounting seat and a floor bolt column which are connected, wherein a water cooling device and an air cooling device are respectively arranged between the mounting seat and the floor bolt column. The invention fixedly installs the mounting seat used for placing the electrical appliance of the transformer substation, a cooler is arranged in the mounting seat corresponding to the underground water tank, and a return pipe and a discharge pipe are connected between the underground water tank and the cooler; the driving impeller driven by the cooling liquid to rotate is arranged in the return pipe and the discharge pipe, and the threaded rod, the transmission shaft and the special-shaped shaft are arranged outside the mounting seat, so that the wind wheel rotates at a high speed to infuse low-temperature cold airflow into the mounting seat; the primary vent and the secondary vent are formed in the lower end of the mounting seat, and the special-shaped shaft is driven to rotate, so that the opening and closing cover plate movably mounted through the draw bar and the swing rod can be opened and closed repeatedly, low-temperature cold air flow outside is accelerated to enter the mounting seat, and air blowing and cooling are achieved.
Description
Technical Field
The invention relates to the technical field of transformer substation installation and application protection, in particular to underground installation type protection equipment for an indoor transformer substation.
Background
Because of the needs of production and living, the importance of power resources is more and more obvious, and meanwhile, the construction scale of a power system is continuously enlarged, various problems easily exist in the long-distance power transmission process, and in order to manage the long-distance transmitted power, a transformer substation is generally constructed midway under the prior art condition. The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The transformer substations are different in types and have heavier functions, the transformer substations in the power plants are boosting transformer substations, the effect of the boosting transformer substations is to boost the electric energy generated by the generators and feed the boosted electric energy to a high-voltage power grid, indoor transformer substations and some underground transformer substations gradually appear on the construction sites of the transformer substations from all original open outdoor transformer substations, and the occupied area of the transformer substations is greatly reduced compared with the original open outdoor transformer substations.
The distribution construction of transformer substation under prior art is in the indoor mostly, and have higher sealed degree in order to ensure the safety protection to the transformer substation, but sealed construction mounting means makes the radiating effect that the transformer substation has extremely limited, and high-efficient moving transformer substation can produce high temperature heat constantly in long-term working process, these heats are difficult to obtain timely effectual dissipation again and handle, can only store up in the transformer substation for a long time, not only influence the whole operating efficiency and the quality of transformer substation, more can cause the high temperature threat to a large amount of accurate electrical components in the transformer substation, lead to the damage of burning of electrical component very easily under the condition of circuit short circuit, and then influence long distance circuit system's overall security.
Disclosure of Invention
The invention aims to solve the problem that high-temperature protection of an outdoor transformer substation is difficult to carry out in the prior art, and provides underground installation type protection equipment of an indoor transformer substation.
In order to achieve the purpose, the invention adopts the following technical scheme:
an underground installation type protection device of an indoor transformer substation comprises a mounting seat and a floor bolt column which are connected, wherein a water cooling device and an air cooling device are respectively arranged between the mounting seat and the floor bolt column;
the water cooling device comprises a cooling cavity arranged in the mounting seat, a cooler with a hollow structure is fixedly sleeved in the cooling cavity, an underground water tank with a hollow structure is fixedly arranged between the floor studs, a return pipe and a discharge pipe are respectively connected between the cooler and the underground water tank, and a heat conducting plate and a cooling frame are respectively fixedly sleeved in the cooler and the underground water tank;
the utility model discloses a wind cooling device, including installing the drive impeller in back flow and discharge pipe including rotating, all rotate in the mount pad both sides and be provided with threaded rod, transmission shaft and abnormal shape axle, and be connected with the transmission track between drive impeller and the threaded rod, transmission shaft lower extreme fixedly connected with and the transmission ratchet that the threaded rod meshing is connected, the fixed cover is established and is installed the wind wheel on the transmission shaft, and sets up corresponding air intake and the air outlet of wind wheel in the mount pad lateral wall, transmission shaft and the epaxial driving gear and the driven gear of meshing connection of establishing respectively of abnormal shape, and the epaxial rotation of abnormal shape is connected with the traction lever, traction lever lower extreme round pin hub connection has the pendulum rod, one-level vent and second grade vent have been seted up respectively to the mount pad lower extreme, and the round.
Preferably, the upper end of the mounting seat is open, and the floor bolt column is vertically welded at the bottom end of the mounting seat.
Preferably, one end of the return pipe connected with the underground water tank is fixedly provided with a one-way valve, the heat conducting plate extends into the mounting seat, and the cooling frame extends out of the lower end of the underground water tank.
Preferably, the driving impeller, the threaded rod and the special-shaped shaft are horizontally arranged, and the transmission shaft is vertically arranged.
Preferably, the air inlet is arranged in the side wall of the mounting seat close to the wind wheel, and the air outlet is arranged at the upper end of the mounting seat.
Preferably, the primary vent is connected with the lower end of the cooling cavity, and the secondary vent is connected with the upper end of the cooling cavity.
Preferably, all install dustproof screen cloth in air intake and the one-level vent.
Compared with the prior art, the invention has the following advantages:
1. the invention utilizes the floor bolt to fix and support the mounting base used for mounting the electrical appliance of the transformer substation in the ground, and the cooler is arranged in the mounting base corresponding to the underground water tank, and the return pipe and the discharge pipe are connected between the underground water tank and the cooler; the heat-conducting plate and the cooling frame are respectively arranged in the cooler and the underground water tank, so that low-temperature cooling liquid can directionally circulate between the underground water tank and the cooler, and the high-temperature power converter in the mounting seat is cooled by water.
2. The driving impeller driven by the cooling liquid to rotate is arranged in the return pipe and the discharge pipe, and the threaded rod, the transmission shaft and the special-shaped shaft are sequentially arranged outside the mounting seat, so that the wind wheel on the transmission shaft rotates at a high speed to provide low-temperature cold airflow for the high-temperature power converter in the mounting seat.
3. The lower end of the mounting seat is provided with the primary ventilation opening and the secondary ventilation opening which are communicated, and the driving gear and the driven gear which are connected in a meshed mode drive the special-shaped shaft to rotate, so that the opening and closing cover plate which is movably mounted through the traction rod and the swing rod performs repeated opening and closing movement, external low-temperature cold air flow is accelerated to enter the mounting seat, and air blowing cooling is achieved.
In summary, the mounting seat for mounting the electrical appliances of the transformer substation is fixedly supported by the floor studs, the cooler is arranged in the mounting seat and corresponds to the underground water tank, the reflux pipe and the discharge pipe are connected between the underground water tank and the cooler, and the heat-conducting plate and the cooling frame are respectively arranged in the cooler and the underground water tank, so that the low-temperature cooling liquid can directionally circulate between the underground water tank and the cooler, and the water-cooling is realized; the driving impeller driven by the cooling liquid to rotate is arranged in the return pipe and the discharge pipe, and the threaded rod, the transmission shaft and the special-shaped shaft are sequentially arranged outside the mounting seat, so that the wind wheel rotates at a high speed to infuse low-temperature cold airflow into the mounting seat; the primary ventilation opening and the secondary ventilation opening are formed in the lower end of the mounting seat, the special-shaped shaft is driven to rotate, so that the opening and closing cover plate movably mounted through the traction rod and the swing rod can be opened and closed repeatedly, low-temperature cold air flow outside is accelerated to enter the mounting seat, and air blowing cooling is achieved.
Drawings
Fig. 1 is a schematic structural diagram of an underground installation type protection device of an indoor substation, which is provided by the invention;
fig. 2 is an enlarged schematic view of a part a of the underground installation type protection equipment of the indoor type transformer substation provided by the invention;
fig. 3 is an enlarged schematic view of a part B of the underground installation type protection device of the indoor type transformer substation provided by the invention;
fig. 4 is a schematic view of a connection structure of a transmission shaft, a transmission ratchet wheel, a wind wheel and a driving gear of the underground installation type protection device of the indoor transformer substation provided by the invention.
In the figure: the device comprises a mounting seat 1, a floor stud 2, a cooling cavity 3, a cooler 4, an underground water tank 5, a return pipe 6, a discharge pipe 7, a heat conducting plate 8, a cooling frame 9, a driving impeller 10, a threaded rod 11, a transmission shaft 12, a transmission crawler 13, a transmission ratchet 14, a wind wheel 15, an air inlet 16, an air outlet 17, a special-shaped shaft 18, a driving gear 19, a driven gear 20, a traction rod 21, a swing rod 22, a secondary vent 24, a cover plate 25 and a check valve 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an underground installation type protection device for an indoor substation comprises a mounting base 1 and a floor bolt 2 which are connected, wherein the mounting base 1 with an opening at the upper end is used for mounting a power transformation device, the floor bolt 2 which is vertically arranged is fixedly inserted into an underground groove structure, so that the opening at the upper end of the mounting base 1 is flush with a ground plane, and a water cooling device and an air cooling device are respectively arranged between the mounting base 1 and the floor bolt 2;
the water cooling device comprises a cooling cavity 3 arranged in a mounting seat 1, a cooler 4 with a hollow structure is fixedly sleeved in the cooling cavity 3, an underground water tank 5 with a hollow structure is fixedly arranged between floor studs 2, as can be seen from the attached figure 1 of the specification, the underground water tank 5 and the cooler 4 are sequentially arranged from bottom to top so as to use the underground low-temperature environment to cool the water in the underground water tank 5 and ensure the low-temperature property of the water, a return pipe 6 and a discharge pipe 7 are respectively connected between the cooler 4 and the underground water tank 5, a heat conduction plate 8 and a cooling frame 9 are respectively fixedly sleeved in the cooler 4 and the underground water tank 5, the heat conduction plate 8 can transfer the high-temperature heat on the power transformation device to the water in the cooler 4 so as to heat the water, so that the water is heated and expanded to the underground water tank 5, and then the cooling frame 9 conducts the low-temperature to the water in the underground water tank, to lower the temperature of the water in the underground water tank 5;
the air cooling device comprises a driving impeller 10 which is rotatably arranged in a return pipe 6 and a discharge pipe 7, threaded rods 11, a transmission shaft 12 and a special-shaped shaft 18 are rotatably arranged in two sides of a mounting seat 1, a transmission crawler 13 is connected between the driving impeller 10 and the threaded rods 11, a transmission ratchet 14 which is meshed with the threaded rods 11 is fixedly connected at the lower end of the transmission shaft 12, the threaded rods 11 can rotate under the traction transmission action of the transmission crawler 13, meanwhile, the meshed threaded rods 11 and the transmission ratchet 14, a driving gear 19 and a driven gear 20 are connected, the transmission shaft 12 and the special-shaped shaft 18 can synchronously rotate, a wind wheel 15 is fixedly sleeved on the transmission shaft 12, an air inlet 16 and an air outlet 17 which correspond to the wind wheel 15 are arranged in the side wall of the mounting seat 1, and the driving gear 19 and the driven gear 20 which are meshed with each other are fixedly sleeved on the, and the special-shaped shaft 18 is rotatably connected with a traction rod 21, the lower end of the traction rod 21 is connected with a swing rod 22 through a pin shaft, the lower end of the mounting seat 1 is respectively provided with a primary vent 23 and a secondary vent 24, an opening and closing cover plate 25 which is in sliding connection with the swing rod 23 is installed in the secondary vent 24 through the pin shaft, the opening and closing cover plate 25 is opened and closed up and down through traction, the air pressure in the cooling cavity 3 can be adjusted, underground low-temperature air can enter the mounting seat 1 through the cooling cavity 3, and therefore the temperature of the mounting seat 1 is further reduced.
1 upper end opening of mount pad, and fall to ground the pillar 2 and weld perpendicularly in 1 bottom of mount pad to install power transformation device in underground low temperature environment, with the high temperature pressure that reduces power transformation device.
The return pipe 6 is connected with one end of the underground water tank 5 and is fixedly provided with a check valve 26 to ensure that the water expanded by heating flows back to the underground water tank 5 through the return pipe 6 in a directional manner, as can be seen in the attached figure 1 of the specification, the heat conducting plate 8 extends into the mounting seat 1, and the cooling frame 9 extends out of the lower end of the underground water tank 5.
Referring to the attached fig. 1 in the specification, it can be seen that the driving impeller 10, the threaded rod 11 and the special-shaped shaft 18 are horizontally arranged, and the transmission shaft 12 is vertically arranged, so that the air cooling device can continuously and orderly operate.
The air inlet 16 is arranged in the side wall of the mounting base 1 close to the wind wheel 15, and the air outlet 17 is arranged at the upper end of the mounting base 1, so that cold air can be accelerated to enter the mounting base 1 under the action of the air cooling mechanism, and high-temperature hot air in the mounting base 1 can be pressurized.
The primary air vents 23 are connected with the lower end of the cooling cavity 3, and the secondary air vents 24 are connected with the upper end of the cooling cavity 3.
The air inlet 16 and the primary vent 23 are both provided with dustproof screens to ensure the cleanness of the low-temperature cold air entering the mounting seat 1.
The invention can be illustrated by the following operating modes:
the mounting base 1 sleeved with the transformer is fixedly mounted on the ground by using the floor studs 2;
the power converter continuously generates heat in the working process, and the heat is transferred to the cooling liquid in the cooler 4 through the heat conducting plate 8, so that the cooling liquid is heated and expanded to enter the underground water tank 5 through the return pipe 6;
the cooling frame 9 transfers the low temperature of the ground bottom to the cooling liquid in the underground water tank 5, so that the cooling liquid is cooled, and then flows into the cooler 4 through the discharge pipe 7 after being cooled, so as to perform contact cooling on the power converter in the mounting seat 1;
the driving impeller 10 is driven by the cooling liquid in the directional flowing process, so that the driving impeller 10 continuously rotates, and the driving impeller 10 drives the threaded rod 11 to synchronously rotate through the transmission crawler 13;
the threaded rod 11 drives the transmission shaft 12 to rotate through the transmission ratchet wheel 14 in meshed connection with the threaded rod, and the transmission shaft 12 drives the wind wheel 15 to rotate, so that external low-temperature cold air flow enters the mounting seat 1 through the air inlet 16 to cool the converter in the mounting seat 1;
the transmission shaft 12 drives the special-shaped shaft 18 to rotate through a driving gear 19 and a driven gear 20 which are connected in a meshed mode, and the special-shaped shaft 18 drives the traction rod 21 to move up and down and swing to a certain extent;
the draw bar 21 repeatedly draws the opening and closing cover plate 25 through the swing rod 22, so that the opening and closing cover plate 25 absorbs low-temperature cold airflow in the cooling cavity 3 in the opening process, and the high-temperature transformer in the mounting seat 1 is cooled, and in the process, the low-temperature cold airflow in the underground enters the cooling cavity 3 through the primary vent 23 so as to enter the mounting seat 1 through the secondary vent 24;
the transformer is cooled by the low-temperature cold airflow entering the mounting base 1, and the high-temperature hot airflow in the mounting base 1 is extruded, so that the high-temperature hot airflow is discharged outwards through the air outlet 17.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. An underground installation type protection device of an indoor transformer substation comprises a mounting base (1) and a floor bolt column (2) which are connected, and is characterized in that a water cooling device and an air cooling device are respectively arranged between the mounting base (1) and the floor bolt column (2);
the water cooling device comprises a cooling cavity (3) arranged in the mounting seat (1), a cooler (4) with a hollow structure is fixedly sleeved in the cooling cavity (3), an underground water tank (5) with a hollow structure is fixedly arranged between the floor studs (2), a return pipe (6) and a discharge pipe (7) are respectively connected between the cooler (4) and the underground water tank (5), and a heat conduction plate (8) and a cooling frame (9) are respectively fixedly sleeved in the cooler (4) and the underground water tank (5);
the air cooling device comprises a driving impeller (10) rotatably installed in a return pipe (6) and a discharge pipe (7), threaded rods (11), a transmission shaft (12) and a special-shaped shaft (18) are rotatably arranged in two sides of a mounting seat (1), a transmission crawler belt (13) is connected between the driving impeller (10) and the threaded rods (11), a transmission ratchet wheel (14) meshed with the threaded rods (11) is fixedly connected to the lower end of the transmission shaft (12), a wind wheel (15) is fixedly sleeved on the transmission shaft (12), an air inlet (16) and an air outlet (17) corresponding to the wind wheel (15) are formed in the side wall of the mounting seat (1), a driving gear (19) and a driven gear (20) meshed and connected are respectively fixedly sleeved on the transmission shaft (12) and the special-shaped shaft (18), and a traction rod (21) is rotatably connected to the special-shaped shaft (18), the lower end of the traction rod (21) is connected with a swing rod (22) through a pin shaft, the lower end of the mounting seat (1) is provided with a primary ventilation opening (23) and a secondary ventilation opening (24) respectively, and an opening and closing cover plate (25) which is connected with the swing rod (23) in a sliding mode is installed in the secondary ventilation opening (24) through the pin shaft.
2. An indoor type substation underground installation formula protective equipment according to claim 1, characterized in that, the mount pad (1) upper end is open-ended, and falls to the ground the pillar (2) and weld perpendicularly in mount pad (1) bottom.
3. An indoor type substation underground installation type protective equipment according to claim 2, characterized in that, the one end of the return pipe (6) connected with the underground water tank (5) is fixedly installed with a one-way valve (26), the heat conducting plate (8) extends into the mounting seat (1), and the cooling rack (9) extends out of the lower end of the underground water tank (5).
4. An indoor substation underground installation type protective equipment according to claim 1, characterized in that the driving impeller (10), the threaded rod (11) and the special-shaped shaft (18) are horizontally arranged, and the transmission shaft (12) is vertically arranged.
5. An indoor type substation underground installation type protective equipment according to claim 3, characterized in that, the air inlet (16) is opened in the side wall of the installation base (1) close to the wind wheel (15), and the air outlet (17) is positioned at the upper end of the installation base (1).
6. An underground installation type protective device of an indoor substation according to claim 1, characterized in that the primary ventilation opening (23) is connected with the lower end of the cooling chamber (3) and the secondary ventilation opening (24) is connected with the upper end of the cooling chamber (3).
7. The underground installation type protection device of an indoor substation according to claim 6, wherein the air inlet (16) and the primary ventilation opening (23) are both provided with dustproof screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011604920.6A CN112736734B (en) | 2020-12-30 | 2020-12-30 | Underground installation type protective equipment for indoor transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011604920.6A CN112736734B (en) | 2020-12-30 | 2020-12-30 | Underground installation type protective equipment for indoor transformer station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112736734A true CN112736734A (en) | 2021-04-30 |
| CN112736734B CN112736734B (en) | 2023-11-21 |
Family
ID=75610779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011604920.6A Active CN112736734B (en) | 2020-12-30 | 2020-12-30 | Underground installation type protective equipment for indoor transformer station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112736734B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373581A (en) * | 2021-08-12 | 2021-09-10 | 南通恒臻纺织科技有限公司 | Water-cooling type spinning rack with dust removal effect |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811443A (en) * | 2018-06-22 | 2018-11-13 | 郑州默尔电子信息技术有限公司 | A kind of water cooling and air-cooled convolution communication cabinet |
| CN111660137A (en) * | 2020-06-29 | 2020-09-15 | 东莞市翔飞智能装备科技有限公司 | Production of motor pivot is with having heat dissipation function equipment |
| CN112054418A (en) * | 2020-10-12 | 2020-12-08 | 卓烁民 | Ground electric cabinet is sat to environmental protection heat dissipation type with waterproof effect |
| CN112113152A (en) * | 2020-10-12 | 2020-12-22 | 李鳞 | LED lamp with dual heat dissipation effect |
-
2020
- 2020-12-30 CN CN202011604920.6A patent/CN112736734B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811443A (en) * | 2018-06-22 | 2018-11-13 | 郑州默尔电子信息技术有限公司 | A kind of water cooling and air-cooled convolution communication cabinet |
| CN111660137A (en) * | 2020-06-29 | 2020-09-15 | 东莞市翔飞智能装备科技有限公司 | Production of motor pivot is with having heat dissipation function equipment |
| CN112054418A (en) * | 2020-10-12 | 2020-12-08 | 卓烁民 | Ground electric cabinet is sat to environmental protection heat dissipation type with waterproof effect |
| CN112113152A (en) * | 2020-10-12 | 2020-12-22 | 李鳞 | LED lamp with dual heat dissipation effect |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373581A (en) * | 2021-08-12 | 2021-09-10 | 南通恒臻纺织科技有限公司 | Water-cooling type spinning rack with dust removal effect |
| CN113373581B (en) * | 2021-08-12 | 2021-10-08 | 南通恒臻纺织科技有限公司 | Water-cooling type spinning rack with dust removal effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112736734B (en) | 2023-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108988176A (en) | A kind of intelligent temperature control power distribution cabinet | |
| CN209103897U (en) | A kind of high-efficient heat-dissipating transformer applied to thermal power plant | |
| CN112018639A (en) | Switchboard capable of adjusting size of heat dissipation hole based on principle of thermal expansion and cold contraction | |
| CN109361157A (en) | A kind of power distribution cabinet convenient for dissipating wet heat dissipation | |
| CN110167315B (en) | Eccentric swing type wind-water dual cooling type outdoor information communication cabinet | |
| CN206851234U (en) | A kind of electric power equipment cabinet for possessing heat sinking function | |
| CN112736734A (en) | Underground installation type protection equipment for indoor transformer substation | |
| CN113035520B (en) | Protection mechanism for outdoor transformer | |
| CN207790359U (en) | A kind of water cooling charging pile | |
| CN110323515B (en) | Storage battery constant temperature control cabinet based on electrical control system | |
| CN112952610A (en) | Self-breathing outdoor power distribution cabinet and use method thereof | |
| CN209072070U (en) | A kind of novel active distribution network energy management apparatus | |
| CN209233273U (en) | A kind of environmental protection power distribution cabinet | |
| CN110290675B (en) | Automatically controlled cabinet cooling system and automatically controlled cabinet | |
| CN112271617A (en) | Outdoor switch board of pre-buried formula | |
| CN218569625U (en) | 10kV heavy current heat dissipation cubical switchboard | |
| CN108092163B (en) | A kind of energy-saving power distribution cabinet | |
| CN215121691U (en) | Waterproof radiating high-voltage inverter cabinet | |
| CN110739626B (en) | Heat dissipation electric power cabinet for electric power engineering | |
| CN210468544U (en) | Ventilation and heat dissipation device for transformer substation | |
| CN214204561U (en) | Combined internal circulation heat dissipation power distribution cabinet | |
| CN211406726U (en) | Inverter heat dissipation device for photovoltaic power station | |
| CN210201586U (en) | Intelligent generator installation cabinet with heat dissipation function | |
| CN108674159A (en) | A kind of electric motor protective device of pure electric coach | |
| CN201708682U (en) | Configuration structure of water cooling system for inverter of wind-driven generator set |
Legal Events
| 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231026 Address after: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road Applicant after: LANGFANG POWER SUPPLY COMPANY, STATE GRID JIBEI ELECTRIC POWER Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Address before: 410006 No.40, Lufeng Road, Yuelu District, Changsha City, Hunan Province Applicant before: Han Jinggang |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |