CN111884115A - Cooling equipment for box-type substation - Google Patents
Cooling equipment for box-type substation Download PDFInfo
- Publication number
- CN111884115A CN111884115A CN202010699727.9A CN202010699727A CN111884115A CN 111884115 A CN111884115 A CN 111884115A CN 202010699727 A CN202010699727 A CN 202010699727A CN 111884115 A CN111884115 A CN 111884115A
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- Prior art keywords
- box
- box body
- bottom plate
- plate
- supporting plate
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- 238000001816 cooling Methods 0.000 title claims abstract description 45
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 239000006185 dispersion Substances 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a cooling device for a box-type substation, which comprises a box body, wherein the upper end of the box body is provided with a rain cover, the lower end of the box body is fixed on the upper surface of the bottom plate, a fixed seat which is pre-buried underground is arranged below the bottom plate, the fixed seat is fixedly connected with the bottom plate, the transformer is fixedly arranged on the inner side of the box body, the front end surface of the box body is provided with an openable box door, the box door is provided with a second heat dissipation port, the box door is provided with a handle, when the box-type transformer substation is installed and constructed, the front supporting plate and the rear supporting plate are respectively inserted and fixed on the bottom plate and are fixedly connected with the bottom plate through screws on the fixing edges, then clamp the baffle between preceding backup pad and back backup pad and realize the installation of outside box through installation rain cover fixed for the construction installation of box formula transformer substation is convenient and fast more, has higher efficiency.
Description
Technical Field
The invention relates to the technical field of box-type substations, in particular to a cooling device for a box-type substation.
Background
An indispensable part of a power project in a box-type substation plays a key role in power transmission, and the box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device.
The applicant of the invention finds that the existing box-type substation is inconvenient to install and fix the substation during the installation, so that the installation and construction efficiency of the substation is low, a large amount of heat can be generated during the operation of the transformer in the substation, and the service life of the transformer is shortened due to the fact that the existing box-type substation is lack of an effective cooling device for cooling and radiating.
Disclosure of Invention
The invention aims to provide cooling equipment for a box-type substation, and aims to solve the problems that the existing box-type substation is low in installation and construction efficiency and lacks an effective cooling device for cooling and radiating.
The invention is realized by the following steps:
a cooling device for a box-type substation comprises a box body, wherein a rain cover is arranged at the upper end of the box body, the lower end of the box body is fixed on the upper surface of a bottom plate, a fixed seat which is embedded underground is arranged below the bottom plate and fixedly connected with the bottom plate, a transformer is fixedly arranged on the inner side of the box body, an openable box door is arranged on the front end surface of the box body, a second heat dissipation port is arranged on the box door, a handle is arranged on the box door, and cooling mechanisms for conveying cold air to the inner side of the box body are fixedly arranged at the left end and the right end of the box body;
the box body comprises a front supporting plate and a rear supporting plate which are arranged front and back respectively, inserting edges are arranged at the lower ends of the front supporting plate and the rear supporting plate respectively, protruding fixing edges are arranged at the positions, close to the lower ends, of the opposite surfaces of the front supporting plate and the rear supporting plate respectively, the front supporting plate and the rear supporting plate are fixedly inserted on the bottom plate through the inserting edges, the front supporting plate and the rear supporting plate are fixedly connected with the bottom plate through screws on the fixing edges, and baffle plates are arranged between the front supporting plate and the rear supporting plate and close to the left end and the right;
cooling body includes the fan, and baffle fixedly connected with dispersion box is passed to the one end of fan, and the one side that just disperses the box face to the transformer is provided with the dispersion board, and the surface of dispersion board is provided with the exhaust vent of evenly arranging.
Furthermore, both ends of the baffle are provided with raised clamping edges, the outer side surface of the baffle is fixedly provided with a clamping ring at the position where the fan penetrates, and the opposite surfaces of the front supporting plate and the rear supporting plate are provided with clamping grooves matched with the clamping edges.
Furthermore, the cooling mechanism further comprises a sleeving frame, the sleeving frame is fixedly sleeved on the clamping ring, a filter plate is arranged on the inner side of the sleeving frame, and a mesh cover covers an outer side port of the sleeving frame.
Further, the both sides of transformer are close to lower extreme position and all fixedly are provided with the installation limit, and the both ends position that is close to of installation limit all is provided with convex constant head tank, and the installation limit passes through screw and bottom plate fixed connection.
Furthermore, bolts are inserted into the fixed seat close to the four end corners, and nuts are fixedly screwed on the upper ends of the bolts after the bolts penetrate through the bottom plate.
Furthermore, the bottom plate is provided with a mounting hole matched with the bolt, the upper surface of the bottom plate is provided with a mounting groove matched with the inserting edge, and four positioning columns which are arranged in a rectangular shape are fixedly arranged on the upper surface of the bottom plate.
Furthermore, the lower end of the rain shielding cover is provided with a connecting sleeve, the connecting sleeve is fixedly sleeved at the upper end of the box body, and the side face of the connecting sleeve is in locking connection with the box body through a screw.
Furthermore, the lateral surface of back backup pad is provided with first thermovent, and the lateral surface of back backup pad still fixedly is provided with a plurality of align to grid's reinforcing plate.
Compared with the prior art, the invention has the beneficial effects that:
when the box-type substation is installed and constructed, the front supporting plate and the rear supporting plate are respectively inserted and fixed on the bottom plate and are fixedly connected with the bottom plate through screws on the fixing edges, then the baffle plate is clamped between the front supporting plate and the rear supporting plate, and the installation and fixation of the outer box body are realized through installing the rain shielding cover, so that the box-type substation is more convenient and faster to construct and install and has higher efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of a cooling device for a box-type substation according to the present invention;
fig. 2 is a schematic view of the inside of a box of a cooling device for a box-type substation according to the present invention;
fig. 3 is a schematic structural view of a box body of a cooling device for a box-type substation according to the present invention;
FIG. 4 is a schematic transformer diagram of a cooling apparatus for a box substation according to the present invention;
fig. 5 is a schematic view of a mounting for a cooling device of a box-type substation according to the present invention;
fig. 6 is a schematic view of a rain cover for a cooling device of a box-type substation according to the invention;
fig. 7 is a schematic view of a rear support plate for a cooling device of a box-type substation according to the present invention;
fig. 8 is a schematic view of a cooling mechanism of a cooling apparatus for a box-type substation according to the present invention;
fig. 9 is a schematic bottom plan view of a cooling device for a box substation according to the present invention.
In the figure: 1. a rain cover; 11. connecting sleeves; 2. a box body; 21. a front support plate; 22. a baffle plate; 221. a collar; 222. edge clamping; 23. a rear support plate; 231. a first heat dissipation port; 232. a reinforcing plate; 3. a base plate; 31. mounting grooves; 32. a positioning column; 33. mounting holes; 4. a fixed seat; 41. a bolt; 5. a box door; 51. a second heat dissipation port; 52. a handle; 6. a cooling mechanism; 61. a dispersion plate; 62. a dispersion box; 63. sleeving and connecting the frame; 64. a filter plate; 65. a mesh enclosure; 66. a fan; 7. a transformer; 71. installing edges; 72. positioning a groove; 8. fixing the edge; 9. inserting edges; 10. a clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
specifically, referring to fig. 3, the box body 2 includes a front support plate 21 and a rear support plate 23 respectively arranged in front and rear, the lower ends of the front support plate 21 and the rear support plate 23 are respectively provided with a mounting edge 9, the opposite surfaces of the front support plate 21 and the rear support plate 23 are respectively provided with a convex fixing edge 8 near the lower end, the front support plate 21 and the rear support plate 23 are fixedly mounted on the bottom plate 3 through the mounting edge 9, the front support plate 21 and the rear support plate 23 are fixedly connected with the bottom plate 3 through screws on the fixing edges 8, a baffle 22 is arranged between the front support plate 21 and the rear support plate 23 near the left and right ends, when the box-type substation is mounted, the front support plate 21 and the rear support plate 23 are respectively mounted and fixed on the bottom plate 3 and fixedly connected with the bottom plate 3 through screws on the fixing edges 8, then the baffle 22 is clamped between the front support plate 21 and the rear support plate 23 and the mounting and fixing of the outer box body, the box-type transformer substation is more convenient and faster to construct and install and has higher efficiency;
as shown in fig. 4, the cooling mechanism 6 includes a fan 66, one end of the fan 66 penetrates the baffle 22 and the dispersing box 62 fixedly connected to the baffle 22, and the dispersing box 62 is provided with a dispersing plate 61 facing one side of the transformer 7, the surface of the dispersing plate 61 is provided with air outlets uniformly arranged, large-area uniform air blowing cooling is realized through the air outlets uniformly arranged, air is continuously blown to the inner side of the box body 2 through the fan 66 arranged, and the cold air is blown to the transformer 7 through the dispersing box 62 and the dispersing plate 61 uniformly and in large area to realize large-area heat dissipation and cooling, so that a good heat dissipation and cooling effect is achieved.
Referring to fig. 3 specifically, both ends of the baffle 22 are provided with raised clamping edges 222, and the outer side surface of the baffle 22 is provided with a clamping ring 221 at a position where the fan 66 passes through, the clamping ring 221 is used for realizing the sleeve connection of the sleeve connection frame 63, the surfaces of the front support plate 21 and the rear support plate 23 opposite to each other are provided with clamping grooves 10 matched with the clamping edges 221, the clamping grooves 10 are used for realizing the clamping connection of the baffle 22, and the baffle 22 is clamped on the clamping grooves 10 through the clamping edges 221 to realize the matching connection of the baffle 22 with the front support plate 21 and the rear support plate 23.
As shown in fig. 4, the cooling mechanism 6 further includes a sleeve frame 63, the sleeve frame 63 is fixedly sleeved on the collar 221, a filter plate 64 is disposed inside the sleeve frame 63, the sleeve frame is conveniently opened by a mesh cover 65, the filter plate 64 inside the sleeve frame is taken out for cleaning or replacement, the mesh cover 65 covers an outer side port of the sleeve frame 63, and the filter plate 64 and the mesh cover 65 are disposed to filter the entering air to prevent dust and impurities from entering the box 2.
Specifically, referring to fig. 5, mounting edges 71 are fixedly disposed at positions close to the lower ends of two sides of the transformer 7, circular positioning grooves 72 are disposed at positions close to two ends of the mounting edges 71, the mounting edges 71 are fixedly connected with the bottom plate 3 through screws, and the transformer 7 is positioned through the positioning grooves 72 on the mounting edges 71 when the transformer 7 is mounted.
Specifically, referring to fig. 6, bolts 41 are inserted into the four corners of the fixing base 4, nuts are fixedly screwed on the upper ends of the bolts 41 through the bottom plate 3, and the bottom plate 3 is connected with the fixing base 4 through the bolts 41 to fix the bottom plate 3.
Referring to fig. 7 specifically, a mounting hole 33 matched with the bolt 41 is formed in the bottom plate 3, a mounting groove 31 matched with the inserting edge 9 is formed in the upper surface of the bottom plate 3, four positioning columns 32 arranged in a rectangular shape are fixedly arranged on the upper surface of the bottom plate 3, guiding and positioning of the transformer 7 during installation are achieved through chamfers arranged at the upper ends of the positioning columns 32, efficiency of installation and positioning of the transformer 7 is greatly improved, and quick positioning of the transformer 7 during installation is achieved through matching of the positioning columns 32 and the positioning grooves 72.
Specifically, referring to fig. 8, a connecting sleeve 11 is disposed at the lower end of the rain cover 1, the connecting sleeve 11 is fixedly sleeved at the upper end of the box body 2, the front support plate 21, the baffle 22 and the rear support plate 23 are fastened after being spliced with each other by sleeving the connecting sleeve 11 at the upper end of the box body 2, the side surface of the connecting sleeve 11 is locked and connected with the box body 2 through a screw, and the rain cover 1 is fixedly mounted by sleeving the connecting sleeve 11 at the upper end of the box body 2.
Specifically, referring to fig. 9, a first heat dissipation opening 231 is disposed on the outer side surface of the rear support plate 23, and a plurality of reinforcing plates 232 are fixedly disposed on the outer side surface of the rear support plate 23, so that the rear support plate 23 is reinforced by the reinforcing plates 232, and the heat is dissipated through the first heat dissipation opening 231.
The working principle is as follows: when the box-type substation is constructed and installed, the fixed seat 4 is buried underground in advance through concrete, then the bottom plate 3 is fixed on the ground through the bolts 41, the transformer 7 is lifted through the crane and the transformer 7 is placed and clamped between the four positioning columns 32, then the front support plate 21 and the rear support plate 23 are fixed by screws, and are respectively inserted and fixed on the bottom plate 3 and fixedly connected with the bottom plate 3 by the screws on the fixed edge 8, after the baffle 22 is clamped between the front support plate 21 and the rear support plate 23, the connecting sleeve 11 on the rain cover 1 is sleeved on the box body 2 to realize the limit fixation on the box body 2, when the device works, the fan 66 continuously blows air to the inner side of the box body 2, and the cold air is uniformly blown to the transformer 7 in a large area through the dispersion box 62 and the dispersion plate 61 to cool the transformer, and the heat generated from the transformer 7 is discharged through the first heat dissipation port 231 and the second heat dissipation port 51.
The device obtained through the design can basically meet the requirements of high installation and construction efficiency of the existing box-type substation and the effective use of cooling and heat dissipation of the existing box-type substation, but the designer further improves the device with the aim of further improving the functions of the box-type substation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (8)
1. A cooling device for a box-type substation, comprising a box body (2), characterized in that: the upper end of the box body (2) is provided with a rain shielding cover (1), the lower end of the box body (2) is fixed on the upper surface of the bottom plate (3), a fixing seat (4) which is embedded underground is arranged below the bottom plate (3), the fixing seat (4) is fixedly connected with the bottom plate (3), a transformer (7) is fixedly installed on the inner side of the box body (2), the front end face of the box body (2) is provided with an openable box door (5), a second heat dissipation opening (51) is formed in the box door (5), a handle (52) is arranged on the box door (5), and cooling mechanisms (6) for conveying cold air to the inner side of the box body (2) are fixedly arranged at the left end and the right end of the box body (2);
the box body (2) comprises a front supporting plate (21) and a rear supporting plate (23) which are arranged front and back respectively, wherein inserting edges (9) are arranged at the lower ends of the front supporting plate (21) and the rear supporting plate (23), convex fixing edges (8) are arranged at positions, close to the lower ends, of opposite surfaces of the front supporting plate (21) and the rear supporting plate (23), the front supporting plate (21) and the rear supporting plate (23) are fixedly inserted into the bottom plate (3) through the inserting edges (9), the front supporting plate (21) and the rear supporting plate (23) are fixedly connected with the bottom plate (3) through screws on the fixing edges (8), and baffles (22) are arranged between the front supporting plate (21) and the rear supporting plate (23) and close to the left end and the right end;
cooling body (6) include fan (66), baffle (22) fixedly connected with dispersion box (62) are passed to the one end of fan (66), and dispersion box (62) are provided with dispersion board (61) towards the one side of transformer (7), the surface of dispersion board (61) is provided with the exhaust vent of evenly arranging.
2. The cooling device for the box-type substation according to claim 1, wherein both ends of the baffle plate (22) are provided with raised clamping edges (222), the outer side surface of the baffle plate (22) is fixedly provided with a clamping ring (221) at a position where the fan (66) penetrates, and the opposite surfaces of the front support plate (21) and the rear support plate (23) are provided with clamping grooves (10) matched with the clamping edges (221).
3. A cooling arrangement for a box-type substation according to claim 2, characterized in that the cooling mechanism (6) further comprises a sleeving frame (63), the sleeving frame (63) is fixedly sleeved on the collar (221), a filter plate (64) is arranged on the inner side of the sleeving frame (63), and a mesh enclosure (65) is covered at the outer port of the sleeving frame (63).
4. The cooling device for the box-type substation according to claim 3, wherein mounting edges (71) are fixedly arranged on two sides of the transformer (7) near the lower end, circular positioning grooves (72) are formed in the mounting edges (71) near the two ends, and the mounting edges (71) are fixedly connected with the bottom plate (3) through screws.
5. A cooling device for a box-type substation according to claim 4, characterized in that bolts (41) are inserted into the fixing base (4) near each of the four corners, and nuts are screwed onto the upper ends of the bolts (41) through the bottom plate (3).
6. A cooling device for a box-type substation according to claim 5, characterized in that the bottom plate (3) is provided with mounting holes (33) which are matched with the bolts (41), the upper surface of the bottom plate (3) is provided with mounting grooves (31) which are matched with the inserting edges (9), and the upper surface of the bottom plate (3) is further fixedly provided with four positioning columns (32) which are arranged in a rectangular shape.
7. A cooling device for a box-type substation according to claim 6, characterized in that the lower end of the rain cover (1) is provided with a connecting sleeve (11), and the connecting sleeve (11) is fixedly sleeved at the upper end of the box body (2), and the side surface of the connecting sleeve (11) is locked and connected with the box body (2) through a screw.
8. A cooling device for a box-type substation according to claim 7, characterized in that the outer side of the rear support plate (23) is provided with a first heat dissipation opening (231), and the outer side of the rear support plate (23) is also fixedly provided with a plurality of uniformly arranged reinforcing plates (232).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010699727.9A CN111884115A (en) | 2020-07-20 | 2020-07-20 | Cooling equipment for box-type substation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010699727.9A CN111884115A (en) | 2020-07-20 | 2020-07-20 | Cooling equipment for box-type substation |
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CN111884115A true CN111884115A (en) | 2020-11-03 |
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CN202010699727.9A Pending CN111884115A (en) | 2020-07-20 | 2020-07-20 | Cooling equipment for box-type substation |
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Citations (12)
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CN203103816U (en) * | 2013-02-19 | 2013-07-31 | 云南通变电器有限公司 | Easily detached box body for box-type substation |
CN105529626A (en) * | 2016-02-02 | 2016-04-27 | 江苏万丰电气有限公司 | Preassembled box type transformer substation |
CN206195216U (en) * | 2016-12-05 | 2017-05-24 | 宁波恒升电气有限公司 | Intelligent cabinet temperature adjusting device comprises a cabinet body, |
CN206401769U (en) * | 2016-12-25 | 2017-08-11 | 宁波天仑电气有限公司 | A kind of Novel premounting transformer station |
CN209056827U (en) * | 2018-12-27 | 2019-07-02 | 青岛和瑞德电力科技有限公司 | A kind of box-type substation with auto-alarm function |
CN209250012U (en) * | 2018-12-17 | 2019-08-13 | 江苏通华机电成套有限公司 | A kind of high temperature-proof low-tension switch cabinet |
CN210007226U (en) * | 2019-08-23 | 2020-01-31 | 山东舜凯电气设备有限公司 | high-efficient heat dissipation formula power switch cabinet |
CN210156805U (en) * | 2019-07-03 | 2020-03-17 | 山东华鸿电气有限公司 | Assembled box-type substation |
CN210608185U (en) * | 2019-10-31 | 2020-05-22 | 昆山市吴淞电器设备有限公司 | Pin-connected panel box-type substation |
CN111193200A (en) * | 2020-03-10 | 2020-05-22 | 海安美物菲斯物联网科技有限公司 | Equal-heat-dissipation dustproof power distribution cabinet |
CN210628888U (en) * | 2019-11-05 | 2020-05-26 | 嘉雷特(天津)科技有限公司 | Automatic constant temperature control box |
CN210957532U (en) * | 2019-10-15 | 2020-07-07 | 河南飞凌电力科技有限公司 | Assembled box type transformer substation |
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2020
- 2020-07-20 CN CN202010699727.9A patent/CN111884115A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN203103816U (en) * | 2013-02-19 | 2013-07-31 | 云南通变电器有限公司 | Easily detached box body for box-type substation |
CN105529626A (en) * | 2016-02-02 | 2016-04-27 | 江苏万丰电气有限公司 | Preassembled box type transformer substation |
CN206195216U (en) * | 2016-12-05 | 2017-05-24 | 宁波恒升电气有限公司 | Intelligent cabinet temperature adjusting device comprises a cabinet body, |
CN206401769U (en) * | 2016-12-25 | 2017-08-11 | 宁波天仑电气有限公司 | A kind of Novel premounting transformer station |
CN209250012U (en) * | 2018-12-17 | 2019-08-13 | 江苏通华机电成套有限公司 | A kind of high temperature-proof low-tension switch cabinet |
CN209056827U (en) * | 2018-12-27 | 2019-07-02 | 青岛和瑞德电力科技有限公司 | A kind of box-type substation with auto-alarm function |
CN210156805U (en) * | 2019-07-03 | 2020-03-17 | 山东华鸿电气有限公司 | Assembled box-type substation |
CN210007226U (en) * | 2019-08-23 | 2020-01-31 | 山东舜凯电气设备有限公司 | high-efficient heat dissipation formula power switch cabinet |
CN210957532U (en) * | 2019-10-15 | 2020-07-07 | 河南飞凌电力科技有限公司 | Assembled box type transformer substation |
CN210608185U (en) * | 2019-10-31 | 2020-05-22 | 昆山市吴淞电器设备有限公司 | Pin-connected panel box-type substation |
CN210628888U (en) * | 2019-11-05 | 2020-05-26 | 嘉雷特(天津)科技有限公司 | Automatic constant temperature control box |
CN111193200A (en) * | 2020-03-10 | 2020-05-22 | 海安美物菲斯物联网科技有限公司 | Equal-heat-dissipation dustproof power distribution cabinet |
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