CN113921226A - Self-checking warning dry-type transformer - Google Patents

Self-checking warning dry-type transformer Download PDF

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Publication number
CN113921226A
CN113921226A CN202111077712.XA CN202111077712A CN113921226A CN 113921226 A CN113921226 A CN 113921226A CN 202111077712 A CN202111077712 A CN 202111077712A CN 113921226 A CN113921226 A CN 113921226A
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CN
China
Prior art keywords
bearing box
fixed
type transformer
dry
self
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
Application number
CN202111077712.XA
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Chinese (zh)
Inventor
张楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhibo Electric Co ltd
Original Assignee
Jiangsu Zhibo Electric Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Jiangsu Zhibo Electric Co ltd filed Critical Jiangsu Zhibo Electric Co ltd
Priority to CN202111077712.XA priority Critical patent/CN113921226A/en
Publication of CN113921226A publication Critical patent/CN113921226A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/025Constructional details relating to cooling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/04Leading of conductors or axles through casings, e.g. for tap-changing arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/085Cooling by ambient air
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • H01F2027/406Temperature sensor or protection
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention discloses a self-checking alarming dry-type transformer which comprises a bearing box, a bobbin, an air inlet mechanism and an electric telescopic column, wherein threading holes are symmetrically formed in two sides of the bottom of the bearing box, a first fan and a separation net are fixed in an air outlet, a dry-type transformer main body is fixed at the inner bottom of the bearing box through nuts, the air inlet mechanism is fixed on the side wall of the bearing box, a bearing box is fixed on one side of the top of the bearing box, a battery pack is arranged in the bearing box, and a signal transmitter is fixed at the top of the battery pack. According to the self-checking alarming dry-type transformer, after wiring operation is completed and a box door is closed, outside air enters the bearing box through the air inlet channel and is discharged through the air outlet, the dry-type transformer main body is conveniently cooled and radiated, the temperature sensor can detect the temperature of the transformer main body, if the temperature of the transformer main body is detected to be abnormal, an alarming signal can be output to an external control system through the signal transmitter, and timely alarming is facilitated.

Description

Self-checking warning dry-type transformer
Technical Field
The invention relates to the technical field of dry-type transformers, in particular to a self-checking alarm dry-type transformer.
Background
The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply, the dry-type transformer refers to a transformer with an iron core and a winding which are not immersed in insulating oil.
Disclosure of Invention
The invention aims to provide a self-checking alarm dry-type transformer, which aims to solve the problems that the existing dry-type transformer in the background technology is difficult to be subjected to heat dissipation treatment in the operation process, is inconvenient to self-check alarm, and is inconvenient to transmit an alarm signal to an external control system in time when the temperature of the dry-type transformer is abnormal.
In order to achieve the purpose, the invention provides the following technical scheme: a self-checking alarming dry-type transformer, which comprises a bearing box, a winding frame, an air inlet mechanism and an electric telescopic column,
the bottom of the bearing box is symmetrically provided with threading holes at two sides, the front side of the bearing box is rotatably connected with a box door, the box door is provided with an air outlet, a first fan and a separation net are fixed in the air outlet, the separation net is positioned at the front side of the first fan, the inner bottom of the bearing box is fixed with a dry-type transformer main body through nuts, and a temperature sensor is fixed on the dry-type transformer main body;
the air inlet mechanism is fixed on the lateral wall of bearing box, and the interior top of bearing box is fixed with first humidity transducer, and the middle department that bears the roof portion simultaneously is fixed with the camera, one side of bearing the roof portion is fixed with bears the box, and bears one side of box and be fixed with second humidity transducer, be provided with the group battery in the bearing box, and the top of group battery is fixed with signal transmitter.
Through adopting above-mentioned technical scheme, can carry out the wiring processing to dry-type transformer main part after opening the chamber door, the through wires hole can play the effect of threading, the effect of tightening is played to the pencil to the elasticity circle, the bobbin plays the effect of putting around and accomodating to unnecessary pencil, can prevent the reptile to enter into the bearing box after the electric wire netting circular telegram, after closing the chamber door, dry-type transformer begins the function, outside air accessible inlet air channel gets into in the bearing box and discharges through the air outlet, conveniently reach radiating effect, it is great when detecting outside environment humidity, then need open the heating wire, conveniently heat drying process to the air that gets into in the bearing box, temperature sensor detects the temperature anomaly of dry-type transformer main part, then accessible signal transmitter gives external control system with alarm transmission, convenient timely warning.
Preferably, an electric network is fixed in the threading hole, and an elastic ring is fixed on the inner side of the electric network.
Through adopting above-mentioned technical scheme, can prevent the reptile to enter into the bearing box after the electric wire netting circular telegram, conveniently reach the effect of protection against insects.
Preferably, the air outlets are distributed on the box door at equal intervals.
By adopting the technical scheme, the outside air can be discharged through the air outlet after entering the bearing box, and the dry-type transformer main body is conveniently subjected to heat dissipation treatment.
Preferably, the winding frames are symmetrically fixed on the inner walls of the two sides of the bearing box.
Through adopting above-mentioned technical scheme, can wind unnecessary pencil on the dry-type transformer main part on the bobbin at the in-process of wiring, convenient storage.
Preferably, spacers are fixed on the winding frame and are distributed at equal intervals.
Through adopting above-mentioned technical scheme, the spacer can be separated the pencil of difference and come, avoids the crisscross winding of pencil.
Preferably, the air inlet mechanism includes inlet air channel, filter screen, heating wire and second fan, and the inlet air channel symmetry is fixed in the both sides of bearing the case, and inlet air channel's bottom internal fixation has the filter screen simultaneously, inlet air channel's inboard is fixed with heating wire and second fan, and the heating wire is located the outside of second fan.
Through adopting above-mentioned technical scheme, outside air can obtain filtration treatment under the effect of filter screen before in getting into the filter screen, when detecting that the external environment is too moist, then need open the heating wire, conveniently heats drying process to the air that gets into in the bearing box.
Preferably, air inlet channel's downside is provided with electric telescopic handle, and electric telescopic handle symmetry fixes on the lateral wall of bearing box, electric telescopic handle's outer end is connected with the scraper blade, and the lower terminal surface of scraper blade and filter screen laminates mutually.
Through adopting above-mentioned technical scheme, the scraper blade can remove under electric telescopic handle's flexible effect from side to side, conveniently scrapes the impurity on the filter screen down.
Preferably, the electric telescopic column is fixed on the other side of the top of the bearing box, the top of the electric telescopic column is rotatably connected with a solar cell panel, and meanwhile, the solar cell panel is rotatably connected to the top of the bearing box.
Through adopting above-mentioned technical scheme, solar cell panel can rotate under the flexible shore effect of electronic flexible post, conveniently adjusts solar cell panel's angle.
Preferably, group battery electric connection has electric wire netting, first fan, temperature sensor, heating wire, second fan, electric telescopic handle, first humidity transducer, camera, second humidity transducer, solar cell panel and signal transmission ware.
By adopting the technical scheme, the battery pack and the solar cell panel are matched to achieve the effects of energy conservation and environmental protection.
Compared with the prior art, the invention has the beneficial effects that: the self-checking alarm dry-type transformer,
(1) after the box door is opened, the wire harness on the dry type transformer main body can pass through the threading hole to be connected with external related equipment, redundant wire harnesses can be wound on the winding frame in the process, the storage is convenient, the tightening ring plays a role in tightening the wire harness, and a crawler can be prevented from entering the bearing box after a power grid is electrified;
(2) after the wiring operation is finished and the box door is closed, external air enters the bearing box through the air inlet channel and is discharged through the air outlet, the dry-type transformer main body is conveniently cooled and radiated, the temperature sensor can detect the temperature of the transformer main body, if the temperature of the transformer main body is detected to be abnormal, an alarm signal can be output to an external control system through the signal transmitter, and timely alarming is convenient;
(3) the second humidity sensor can detect the humidity of the air outside the bearing box, if the humidity outside the bearing box is too high, the electric heating wire needs to be opened, so that the air entering the bearing box is in a dry state, and the first humidity sensor can detect the humidity inside the bearing box, so that the inside of the bearing box is ensured to be dry;
(4) the solar cell panel can absorb solar energy and convert the solar energy into electric energy to be stored in the battery pack for the whole device to use, so that the energy-saving effect is achieved, and the angle of the solar cell panel can be adjusted in the process of using the solar cell panel.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the front view of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is a schematic top cross-sectional view of the present invention;
FIG. 5 is a schematic diagram of the right-view structure of the present invention;
FIG. 6 is a schematic view of the connection structure of the box door, the air outlet, the first fan and the partition net of the present invention.
In the figure: 1. bear case, 2, through wires hole, 3, the electric wire netting, 4, elasticity circle, 5, chamber door, 6, the air outlet, 7, first fan, 8, separate the net, 9, the bobbin, 10, the spacer, 11, dry-type transformer main part, 12, temperature sensor, 13, air inlet mechanism, 1301, inlet air channel, 1302, filter screen, 1303, the heating wire, 1304, second fan, 14, electric telescopic handle, 15, the scraper blade, 16, first humidity transducer, 17, the camera, 18, bear the weight of the box, 19, second humidity transducer, 20, solar cell panel, 21, electric telescopic post, 22, the group battery, 23, signal transmitter.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a self-checking warning dry-type transformer, it is shown according to fig. 1 and fig. 2, bearing box 1 bottom bilateral symmetry has seted up through wires hole 2, and the front side rotation of bearing box 1 is connected with chamber door 5, air outlet 6 has been seted up on chamber door 5 simultaneously, through wires hole 2 internal fixation has electric wire netting 3, and the inboard of electric wire netting 3 is fixed with elasticity circle 4, can pass through wires hole 2 with pencil on the dry-type transformer main part 11 after opening chamber door 5 and link together with outside relevant equipment, elasticity circle 4 can play the effect of tightening to the pencil this moment, electric wire netting 3 can play the effect of stopping the reptile.
According to the figures 1, 2 and 3, a first fan 7 and a separation net 8 are fixed in the air outlet 6, the separation net 8 is positioned at the front side of the first fan 7, the air outlets 6 are equidistantly distributed on the box door 5, external air can be discharged through the air outlets 6 after entering the bearing box 1 through the air inlet channel 1301, the heat dissipation treatment of the dry-type transformer main body 11 is convenient, the air outlet process can be more efficient due to the air outlets 6 which are equidistantly distributed, the winding frames 9 are symmetrically fixed on the inner walls of the two sides of the bearing box 1, in the wiring process, redundant wiring harnesses can be wound on the winding frame 9 for convenient storage, a spacer 10 is fixed on the winding frame 9, the distance pieces 10 are distributed at equal intervals, the distance pieces 10 can separate different wire harnesses, the wire harnesses are prevented from being wound together in a staggered mode, the dry-type transformer main body 11 is fixed to the inner bottom of the bearing box 1 through nuts, and the temperature sensor 12 is fixed to the dry-type transformer main body 11.
As shown in fig. 1, 2, 3 and 4, the air intake mechanism 13 is fixed on the sidewall of the carrying case 1, the first humidity sensor 16 is fixed on the inner top of the carrying case 1, the camera 17 is fixed in the middle of the top of the carrying case 1, the air intake mechanism 13 includes an air intake passage 1301, a filter screen 1302, a heating wire 1303 and a second fan 1304, the air intake passage 1301 is symmetrically fixed on both sides of the carrying case 1, the filter screen 1302 is fixed in the bottom of the air intake passage 1301, the heating wire 1303 and the second fan 1304 are fixed on the inner side of the air intake passage 1301, the heating wire 1303 is located outside the second fan 1304, external air can enter the carrying case 1 through the air intake passage 1301 under the action of the second fan 1304, the filter screen 1302 has a filtering effect on the air, when the second humidity sensor 19 detects that the outdoor air is too humid, the heating wire 1303 needs to be opened to ensure that the air entering the carrying case 1 is in a dry state, the downside of inlet air passageway 1301 is provided with electric telescopic handle 14, and electric telescopic handle 14 symmetry is fixed on the lateral wall of bearing box 1, electric telescopic handle 14's outer end is connected with scraper blade 15, and scraper blade 15 laminates mutually with the lower terminal surface of filter screen 1302, outside air can obtain filtration treatment under the effect of filter screen 1302 before inlet air passageway 1301, impurity remains on the lower terminal surface of filter screen 1302 this moment, scraper blade 15 can be moved about the lower terminal surface that is hugging closely filter screen 1302 under electric telescopic handle 14's the flexible effect, conveniently scrape the impurity on the filter screen 1302 down, avoid filter screen 1302 to block up.
According to fig. 1, fig. 2, fig. 3 and fig. 5 show, one side at the top of bearing box 1 is fixed with bears box 18, and one side that bears box 18 is fixed with second humidity transducer 19, electronic flexible post 21 is fixed at the opposite side at bearing box 1 top, and the top of electronic flexible post 21 rotates and is connected with solar cell panel 20, solar cell panel 20 rotates the top of connecting at bearing box 18 simultaneously, in-process at use solar cell panel 20, electronic flexible post 21 is scalable, electronic flexible post 21 plays the effect of shore to solar cell panel 20, solar cell panel 20 rotates this moment, conveniently adjust solar cell panel 20's angle.
According to fig. 1, 2, 3 and 6, a battery pack 22 is arranged in the bearing box 18, a signal transmitter 23 is fixed on the top of the battery pack 22, the battery pack 22 is electrically connected with a power grid 3, a first fan 7, a temperature sensor 12, a heating wire 1303, a second fan 1304, an electric telescopic rod 14, a first humidity sensor 16, a camera 17, a second humidity sensor 19, a solar cell panel 20 and the signal transmitter 23, the solar cell panel 20 can absorb solar energy and convert the solar energy into electric energy to be stored in the battery pack 22, and the battery pack 22 can convert the direct current into alternating current to be used by the whole device under the action of an inverter, so that the normal use of the device is ensured, and the effect of saving energy can be achieved.
The working principle of the embodiment is as follows: when the self-checking alarming dry-type transformer is used, the solar panel 20 absorbs solar energy and converts the solar energy into electric energy to be stored in the battery pack 22, the battery pack 22 converts direct current into alternating current under the action of an inverter to be used by the whole device, after the electric telescopic rod 14 is started, the electric telescopic rod 14 stretches, the solar panel 20 rotates, the angle of the solar panel 20 is convenient to adjust, after the camera 17 is started, the camera 17 can play a monitoring role, a monitored picture can be transmitted to an external control system through the signal transmitter 23, the box door 5 is firstly opened, a wire harness on the dry-type transformer main body 11 passes through the threading hole 2 to be connected with external related equipment, redundant wire harnesses can be wound on the winding frame 9 in the process, the partition piece 10 can separate different wire harnesses, and the tightening ring 4 plays a tightening role on the wire harness, after the power grid 3 is powered on, a crawler can be prevented from entering the bearing box 1, after the box door 5 is closed, the first fan 7 and the second fan 1304 are started, external air enters the bearing box 1 through the air inlet channel 1301 and is discharged through the air outlet 6, the dry type transformer main body 11 is convenient to cool and radiate, the separation net 8 plays a role in isolating and protecting the first fan 7, the external air can be filtered under the action of the filter screen 1302 before entering the air inlet channel 1301, at the moment, impurities remain on the lower end face of the filter screen 1302, after the electric telescopic rod 14 is started, the electric telescopic rod 14 stretches, the scraper 15 moves left and right along the lower end face of the filter screen 1302, the impurities on the filter screen 1302 are convenient to scrape, after the second humidity sensor 19 is started, the second humidity sensor 19 detects the humidity of the external air of the bearing box 1, if the humidity outside of the bearing box 1 is too high, the electric heating wire 1303 needs to be opened, the air entering the bearing box 1 is in a dry state, the first humidity sensor 16 is started, the first humidity sensor 16 detects the humidity inside the bearing box 1 to ensure that the inside of the bearing box 1 is dry, after the temperature sensor 12 is started, the temperature sensor 12 detects the temperature of the transformer main body 11, if the temperature of the transformer main body 11 is detected to be abnormal, an alarm signal can be output to an external control system through the signal transmitter 23, the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art known by professionals in the field.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a self-checking warning dry-type transformer, includes bearing box (1), bobbin (9), air inlet mechanism (13) and electronic flexible post (21), its characterized in that:
the wire through holes (2) are symmetrically formed in two sides of the bottom of the bearing box (1), the front side of the bearing box (1) is rotatably connected with a box door (5), meanwhile, an air outlet (6) is formed in the box door (5), a first fan (7) and a separation net (8) are fixed in the air outlet (6), the separation net (8) is located on the front side of the first fan (7), a dry-type transformer main body (11) is fixed to the inner bottom of the bearing box (1) through nuts, and a temperature sensor (12) is fixed to the dry-type transformer main body (11);
the utility model discloses a bearing box, including bearing box (1), air inlet mechanism (13), camera (17), bearing box (1), bearing box (18), second humidity transducer (19) and bearing box (18), set up in bearing box (18), and the top of bearing box (22) is fixed with signal transmitter (23), and the interior top of bearing box (1) is fixed with first humidity transducer (16), and the centre department at bearing box (1) top is fixed with camera (17) simultaneously, one side at bearing box (1) top is fixed with bearing box (18), and bears one side of box (18) and be fixed with second humidity transducer (19), be provided with group battery (22) in bearing box (18), and the top of group battery (22) is fixed with signal transmitter (23).
2. The self-checking alarming dry type transformer of claim 1, wherein: and a power grid (3) is fixed in the threading hole (2), and an elastic ring (4) is fixed on the inner side of the power grid (3).
3. The self-checking alarming dry type transformer of claim 1, wherein: the air outlets (6) are distributed on the box door (5) at equal intervals.
4. The self-checking alarming dry type transformer of claim 1, wherein: the winding frames (9) are symmetrically fixed on the inner walls of the two sides of the bearing box (1).
5. The self-checking alarming dry type transformer of claim 4, wherein: spacers (10) are fixed on the winding frame (9), and the spacers (10) are distributed at equal intervals.
6. The self-checking alarming dry type transformer of claim 1, wherein: air inlet mechanism (13) include inlet air channel (1301), filter screen (1302), heating wire (1303) and second fan (1304), and inlet air channel (1301) symmetry is fixed in the both sides of bearing box (1), and the bottom internal fixation of inlet air channel (1301) has filter screen (1302) simultaneously, the inboard of inlet air channel (1301) is fixed with heating wire (1303) and second fan (1304), and heating wire (1303) are located the outside of second fan (1304).
7. The self-checking alarming dry type transformer of claim 6, wherein: the downside of inlet air channel (1301) is provided with electric telescopic handle (14), and electric telescopic handle (14) symmetry is fixed on the lateral wall of bearing box (1), the outer end of electric telescopic handle (14) is connected with scraper blade (15), and the lower terminal surface of scraper blade (15) and filter screen (1302) is laminated mutually.
8. The self-checking alarming dry type transformer of claim 1, wherein: the other side at bearing box (1) top is fixed in electronic flexible post (21), and the top of electronic flexible post (21) rotates and is connected with solar cell panel (20), and solar cell panel (20) rotate simultaneously and connect the top of bearing box (18).
9. The self-checking alarming dry type transformer of claim 8, wherein: the solar battery pack (22) is electrically connected with a power grid (3), a first fan (7), a temperature sensor (12), a heating wire (1303), a second fan (1304), an electric telescopic rod (14), a first humidity sensor (16), a camera (17), a second humidity sensor (19), a solar cell panel (20) and a signal transmitter (23).
CN202111077712.XA 2021-09-15 2021-09-15 Self-checking warning dry-type transformer Pending CN113921226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111077712.XA CN113921226A (en) 2021-09-15 2021-09-15 Self-checking warning dry-type transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111077712.XA CN113921226A (en) 2021-09-15 2021-09-15 Self-checking warning dry-type transformer

Publications (1)

Publication Number Publication Date
CN113921226A true CN113921226A (en) 2022-01-11

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Application Number Title Priority Date Filing Date
CN202111077712.XA Pending CN113921226A (en) 2021-09-15 2021-09-15 Self-checking warning dry-type transformer

Country Status (1)

Country Link
CN (1) CN113921226A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210273711U (en) * 2019-09-16 2020-04-07 曾正坤 Energy-saving driving motor for oil field mechanical equipment
CN210866076U (en) * 2019-10-31 2020-06-26 盐城市鹤鸣电气制造有限公司 Low-voltage circuit breaker convenient for fixing redundant wire harnesses
CN112466609A (en) * 2020-11-04 2021-03-09 江苏永刚电力设备有限公司 Moisture-proof outdoor transformer
CN112466610A (en) * 2020-11-04 2021-03-09 江苏永刚电力设备有限公司 Be convenient for take wireless device heat dissipation transformer
CN112542289A (en) * 2020-11-25 2021-03-23 江苏恒屹变压器股份有限公司 Impact-resistant dry-type transformer with efficient heat dissipation and convenient transportation
CN212811425U (en) * 2020-07-01 2021-03-26 江苏方源电气有限公司 Solar motor
CN213661555U (en) * 2020-12-12 2021-07-09 江苏绿城环境工程有限公司 Energy-saving dust removal device
CN113241593A (en) * 2021-05-26 2021-08-10 徐州华通电气科技有限公司 Low-voltage distribution cabinet with dampproofing function

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210273711U (en) * 2019-09-16 2020-04-07 曾正坤 Energy-saving driving motor for oil field mechanical equipment
CN210866076U (en) * 2019-10-31 2020-06-26 盐城市鹤鸣电气制造有限公司 Low-voltage circuit breaker convenient for fixing redundant wire harnesses
CN212811425U (en) * 2020-07-01 2021-03-26 江苏方源电气有限公司 Solar motor
CN112466609A (en) * 2020-11-04 2021-03-09 江苏永刚电力设备有限公司 Moisture-proof outdoor transformer
CN112466610A (en) * 2020-11-04 2021-03-09 江苏永刚电力设备有限公司 Be convenient for take wireless device heat dissipation transformer
CN112542289A (en) * 2020-11-25 2021-03-23 江苏恒屹变压器股份有限公司 Impact-resistant dry-type transformer with efficient heat dissipation and convenient transportation
CN213661555U (en) * 2020-12-12 2021-07-09 江苏绿城环境工程有限公司 Energy-saving dust removal device
CN113241593A (en) * 2021-05-26 2021-08-10 徐州华通电气科技有限公司 Low-voltage distribution cabinet with dampproofing function

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Application publication date: 20220111