CN109003785A - A kind of transformer with antifreeze function - Google Patents
A kind of transformer with antifreeze function Download PDFInfo
- Publication number
- CN109003785A CN109003785A CN201810760869.4A CN201810760869A CN109003785A CN 109003785 A CN109003785 A CN 109003785A CN 201810760869 A CN201810760869 A CN 201810760869A CN 109003785 A CN109003785 A CN 109003785A
- Authority
- CN
- China
- Prior art keywords
- transformer
- motor
- pedestal
- antifreeze
- main body
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- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention relates to a kind of transformers with antifreeze function, including main body, pedestal, noise reducing mechanism and top plate, cooling device is equipped in main body, antifreeze mechanism is equipped in pedestal, antifreeze mechanism includes filter screen, mixed cell and feed liquor unit, mixed cell includes mixing tank, first motor, water pump and several paddles, noise reducing mechanism includes third motor, rotor plate, sliding slot, sliding block, connecting rod, link block, support rod, fixed link, noise reduction cloth, position-limiting unit and several guide rods, position-limiting unit includes limiting slot, metal frame and idler wheel, the transformer with antifreeze function, pass through antifreeze mechanism, the transformer can be addition anti-icing fluid in cooling device, to prevent the water in cooling device from freezing phenomena occur, the pipeline in cooling device is avoided to be cracked, moreover, pass through noise reducing mechanism, the transformer can be by the change The Noise insulati on that depressor generates, to prevent noise effect ambient enviroment caused by the transformer.
Description
Technical field
The present invention relates to field of electrical equipment, in particular to a kind of transformer with antifreeze function.
Background technique
Power equipment mainly includes generating equipment and power supply unit two major classes, and generating equipment is mainly station boiler, steam
Turbine, gas turbine, the hydraulic turbine, generator, transformer etc., power supply unit be mainly various voltage class transmission line of electricity,
Mutual inductor, contactor etc..
Existing transformer generally uses water recycle oil cooler, in winter when, the cooling system in existing transformer
Easily there is freezing phenomena in interior water electrode, and the pipeline in the cooling system in the transformer is caused to be cracked, moreover, existing
Transformer can generate a large amount of noises, noise caused by transformer can influence extensively residential quarters, commercial center, light station, airport,
The quiet environment in the places such as factories and miness, enterprise, hospital, school.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of with antifreeze function
Transformer.
The technical solution adopted by the present invention to solve the technical problems is: a kind of transformer with antifreeze function, special
Sign is, including main body, pedestal, noise reducing mechanism and top plate, and the main body is fixed on the top of pedestal, and the top plate is fixed on master
The top of body, the main body is interior to be equipped with cooling device, is equipped with antifreeze mechanism in the pedestal；
The antifreeze mechanism includes filter screen, mixed cell and feed liquor unit, and the filter screen is arranged on the intracorporal top of master
Portion, the mixed cell are connect by filter screen with cooling device, and the mixed cell and feed liquor unit are separately positioned on pedestal
The two sides of interior bottom；
The mixed cell includes mixing tank, first motor, water pump and several paddles, and one end of the mixing tank passed through
Strainer is connect with cooling device, and the other end of the mixing tank and one end of water pump connect, the other end of the water pump and cooling
Device connection, each paddle are arranged in mixing tank, and each paddle is circumferentially evenly distributed on the periphery of the output shaft of first motor, institute
It states first motor and paddle is sequentially connected；
The feed liquor unit includes water tank, inlet tube, the second motor, screw rod, nut, push plate, the first valve and the second valve
Door, the water tank are connected to by the first valve with inlet tube, and the inlet tube is connected to by the second valve with mixing tank, the silk
Bar is horizontally set in inlet tube, and second motor is connect with screw rod transmission, and the nut is set on screw rod, the nut
It is matched with screw rod, the push plate is set on nut, and the push plate is fixedly connected with nut, and anti-icing fluid is full of in the water tank；
The noise reducing mechanism includes third motor, rotor plate, sliding slot, sliding block, connecting rod, link block, support rod, fixation
Bar, noise reduction cloth, position-limiting unit and several guide rods, each guide rod are evenly distributed on the periphery of main body, the third motor and turn
Movable plate is arranged in top plate, and the third motor is vertically arranged, and the rotor plate is arranged in the top of third motor, and described
Three motors and rotor plate are sequentially connected, and the sliding slot is arranged on rotor plate, and the sliding block is arranged in sliding slot, the connecting rod
Vertically arranged, the top of the connecting rod is fixedly connected with a slide block, and the bottom end of the connecting rod is fixedly connected with link block, described
Support rod is vertically arranged, and the top of the support rod is fixedly connected with link block, and the bottom end of the support rod and position-limiting unit connect
It connects, the position-limiting unit is arranged in pedestal, and the fixed link is arranged between top plate and pedestal, and the fixed link is vertically set
It sets, the top of the fixed link is fixedly connected with top plate, and the bottom end of the fixed link is fixedly connected with pedestal, the noise reduction cloth
One end is arranged in fixed link, and the other end of the noise reduction cloth is fixedly connected with support rod, between the noise reduction cloth and fixed link
Equipped with torsionspring；
The position-limiting unit includes limiting slot, metal frame and idler wheel, and the limiting slot joins end to end, the limiting slot setting
In pedestal, the metal frame and idler wheel are arranged in limiting slot, and the lower section of support rod, the rolling is arranged in the metal frame
The lower section of metal frame is arranged in wheel, the bottom in the idler wheel and limiting slot against.
Preferably, in order to enhance mixed effect, the paddle is equipped with several through-holes.
Preferably, the anti-icing fluid in inlet tube is back to water tank in order to prevent, prevent the mixing liquid in mixing tank from returning
It is flow to inlet tube, first valve and the second valve are check-valves.
Preferably, in order to enhance sealing effect, the push plate is surrounded by rubber seal.
Preferably, in order to enable first motor, the second motor and third motor can precise and stable work for a long time, institute
Stating first motor, the second motor and third motor is servo motor.
Preferably, sliding block is detached from sliding slot in order to prevent, the sliding slot is dovetail groove.
Preferably, in order to reduce noise, the water pump is centrifugal pump.
Preferably, being coated with anticorrosion galvanizing layer on the main body, pedestal and top plate to enhance antiseptic property.
Preferably, in order to enhance filter effect, the filter screen is activated charcoal strainer.
Preferably, the metal frame is equipped with bearing, the inner wall of the bearing in order to enable idler wheel can change direction
It is fixedly connected with support rod, the outer wall of the bearing is fixedly connected with metal frame.
The invention has the advantages that this has the transformer of antifreeze function, by antifreeze mechanism, which can be
Anti-icing fluid is added in cooling device and avoids the pipeline in cooling device to prevent the water in cooling device from freezing phenomena occur
It is cracked, compared with existing antifreeze mechanism, which can quickly mix anti-icing fluid and water, to quickly improve cooling
The resistance to frost of device, moreover, by noise reducing mechanism, the Noise insulati on which can generate the transformer, from
And noise effect ambient enviroment caused by the transformer is prevented, compared with existing noise reducing mechanism, which can be fast
Speed surrounds main body, to enhance noise reduction effect.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the transformer with antifreeze function of the invention；
Fig. 2 is the structural schematic diagram of the mixed cell of the transformer with antifreeze function of the invention；
Fig. 3 is the structural schematic diagram of the feed liquor unit of the transformer with antifreeze function of the invention；
Fig. 4 is the structural schematic diagram of the noise reducing mechanism of the transformer with antifreeze function of the invention；
In figure: 1. main bodys, 2. pedestals, 3. top plates, 4. filter screens, 5. mixing tanks, 6. first motors, 7. paddles, 8. through-holes,
9. water pump, 10. water tanks, 11. inlet tubes, 12. second motors, 13. screw rods, 14. nuts, 15. push plates, 16. first valves, 17.
Second valve, 18. third motors, 19. rotor plates, 20. sliding slots, 21. sliding blocks, 22. connecting rods, 23. link blocks, 24. support rods,
25. fixed link, 26. noise reduction cloth, 27. limiting slots, 28. metal frames, 29. idler wheels, 30. guide rods.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As described in Figure 1, a kind of transformer with antifreeze function, which is characterized in that including main body 1, pedestal 2, noise reduction machine
Structure and top plate 3, the main body 1 are fixed on the top of pedestal 2, and the top plate 3 is fixed on the top of main body 1, sets in the main body 1
There is cooling device, is equipped with antifreeze mechanism in the pedestal 2；
The antifreeze mechanism includes filter screen 4, mixed cell and feed liquor unit, and the filter screen 4 is arranged in main body 1
Top, the mixed cell are connect by filter screen 4 with cooling device, and the mixed cell and feed liquor unit are separately positioned on bottom
The two sides of bottom in seat 2；
As shown in Fig. 2, the mixed cell includes mixing tank 5, first motor 6, water pump 9 and several paddles 7, the mixing
One end of case 5 is connect by filter screen 4 with cooling device, and the other end of the mixing tank 5 is connect with one end of water pump 9, described
The other end of water pump 9 is connect with cooling device, and each paddle 7 is arranged in mixing tank 5, and each paddle 7 is circumferential to be evenly distributed on the
The periphery of the output shaft of one motor 6, the first motor 6 are sequentially connected with paddle 7；
As shown in figure 3, the feed liquor unit includes water tank 10, inlet tube 11, the second motor 12, screw rod 13, nut 14, pushes away
Plate 15, the first valve 16 and the second valve 17, the water tank 10 are connected to by the first valve 16 with inlet tube 11, the inlet tube
11 are connected to by the second valve 17 with mixing tank 5, and the screw rod 13 is horizontally set in inlet tube 11, second motor 12 and
Screw rod 13 is sequentially connected, and the nut 14 is set on screw rod 13, and the nut 14 is matched with screw rod 13, and the push plate 15 is arranged
On nut 14, the push plate 15 is fixedly connected with nut 14, is full of anti-icing fluid in the water tank 10；
Feed liquor cell operation first, the second motor 12 drives screw rod 13 to rotate, so that nut 14 and push plate 15 are along screw rod
13 move back and forth, and the anti-icing fluid in water tank 10 are pumped into inlet tube 11 by the first valve 16 and the second valve 17, by inlet tube
Anti-icing fluid in 11 is pressed into mixing tank 5, and then the water in cooling device enters mixed cell, mixed cell work by filter screen 4
Make, first motor 6 drive paddle 7 rotate, by mixing tank 5 anti-icing fluid and water mix after uniformly, water pump 9 takes out mixing liquid
Enter cooling device.
By antifreeze mechanism, which can be to be added anti-icing fluid, to prevent in cooling device in cooling device
There is freezing phenomena in water, and the pipeline in cooling device is avoided to be cracked, and compared with existing antifreeze mechanism, which can
Quickly mixing anti-icing fluid and water, to quickly improve the resistance to frost of cooling device.
As shown in figure 4, the noise reducing mechanism include third motor 18, rotor plate 19, sliding slot 20, sliding block 21, connecting rod 22,
Link block 23, support rod 24, fixed link 25, noise reduction cloth 26, position-limiting unit and several guide rods 30, each guide rod 30 are uniformly distributed
In the periphery of main body 1, the third motor 18 and rotor plate 19 are arranged in top plate 3, and the third motor 18 is vertically arranged,
The top of third motor 18 is arranged in the rotor plate 19, and the third motor 18 is sequentially connected with rotor plate 19, the sliding slot
20 are arranged on rotor plate 19, and the sliding block 21 is arranged in sliding slot 20, and the connecting rod 22 is vertically arranged, the connecting rod 22
Top be fixedly connected with sliding block 21, the bottom end of the connecting rod 22 is fixedly connected with link block 23, and the support rod 24 is vertical
Setting, the top of the support rod 24 are fixedly connected with link block 23, and the bottom end of the support rod 24 is connect with position-limiting unit, institute
It states position-limiting unit to be arranged in pedestal 2, the fixed link 25 is arranged between top plate 3 and pedestal 2, and the fixed link 25 is vertically set
It sets, the top of the fixed link 25 is fixedly connected with top plate 3, and the bottom end of the fixed link 25 is fixedly connected with pedestal 2, the drop
Make an uproar cloth 26 one end be arranged in fixed link 25, the other end of the noise reduction cloth 26 is fixedly connected with support rod 24, the noise reduction
Torsionspring is equipped between cloth 26 and fixed link 25；
The position-limiting unit includes limiting slot 27, metal frame 28 and idler wheel 29, and the limiting slot 27 joins end to end, the limit
Position slot 27 is arranged in pedestal 2, and the metal frame 28 and idler wheel 29 are arranged in limiting slot 27, and the setting of metal frame 28 exists
The lower section of metal frame 28 is arranged in the lower section of support rod 24, the idler wheel 29, and the idler wheel 29 is supported with the bottom in limiting slot 27
It leans on.
Third motor 18 drives rotor plate 19 to rotate, and by sliding slot 20 and sliding block 21, drives connecting rod 22 and link block 23
Rotation, link block 23 rotate support rod 24 around main body 1, drive noise reduction cloth 26 mobile, and the cover of main body 1 is got up, thus will
The Noise insulati on that the transformer generates.
By noise reducing mechanism, the Noise insulati on which can generate the transformer, to prevent the transformer institute
The noise effect ambient enviroment of generation, compared with existing noise reducing mechanism, which can quickly be surrounded main body 1, from
And enhance noise reduction effect.
Preferably, in order to enhance mixed effect, the paddle 7 is equipped with several through-holes 8.
Preferably, the anti-icing fluid in inlet tube 11 is back to water tank 10 in order to prevent, the mixed liquor in mixing tank 5 is prevented
Body is back to inlet tube 11, and first valve 16 and the second valve 17 are check-valves.
Preferably, in order to enhance sealing effect, the push plate 15 is surrounded by rubber seal.
Preferably, in order to enable first motor 6, the second motor 12 and third motor 18 being capable of the precise and stable works of long-time
Make, the first motor 6, the second motor 12 and third motor 18 are servo motor.
Preferably, sliding block 21 is detached from sliding slot 20 in order to prevent, the sliding slot 20 is dovetail groove.
Preferably, in order to reduce noise, the water pump 9 is centrifugal pump.
Preferably, being coated with anticorrosion galvanizing layer on the main body 1, pedestal 2 and top plate 3 to enhance antiseptic property.
Preferably, in order to enhance filter effect, the filter screen 4 is activated charcoal strainer.
Preferably, the metal frame 28 is equipped with bearing, the bearing in order to enable idler wheel 29 can change direction
Inner wall is fixedly connected with support rod 24, and the outer wall of the bearing is fixedly connected with metal frame 28.
The working principle of the transformer with antifreeze function: when antifreeze mechanism is run, feed liquor cell operation first passes through
Anti-icing fluid in inlet tube 11 is pressed by the first valve 16 and the second valve 17 by the anti-icing fluid suction inlet tube 11 in water tank 10
Mixing tank 5, then the water in cooling device enters mixed cell by filter screen 4, and mixed cell work will be in mixing tank 5
After anti-icing fluid and water mixing uniformly, mixing liquid is pumped into cooling device by water pump 9, in addition, when noise reducing mechanism is run, third motor
18 driving rotor plates 19 rotate, and by sliding slot 20 and sliding block 21, drive connecting rod 22 and link block 23 to rotate, link block 23 makes
Support rod 24 is rotated around main body 1, drives noise reduction cloth 26 mobile, the cover of main body 1 is got up, thus the noise that the transformer is generated
Isolation.
Compared with prior art, the transformer with antifreeze function, by antifreeze mechanism, which can be cooling
Anti-icing fluid is added in device and avoids the pipeline in cooling device from being supportted to prevent the water in cooling device from freezing phenomena occur
It splits, compared with existing antifreeze mechanism, which can quickly mix anti-icing fluid and water, to quickly improve cooling device
Resistance to frost, moreover, by noise reducing mechanism, the Noise insulati on which can generate the transformer, thus anti-
Only noise effect ambient enviroment caused by the transformer, compared with existing noise reducing mechanism, the noise reducing mechanism can quickly by
Main body 1 surrounds, to enhance noise reduction effect.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of transformer with antifreeze function, which is characterized in that including main body (1), pedestal (2), noise reducing mechanism and top plate
(3), the main body (1) is fixed on the top of pedestal (2), and the top plate (3) is fixed on the top of main body (1), the main body (1)
It is interior to be equipped with cooling device, antifreeze mechanism is equipped in the pedestal (2)；
The antifreeze mechanism includes filter screen (4), mixed cell and feed liquor unit, and filter screen (4) setting is in main body (1)
Top, the mixed cell connect by filter screen (4) with cooling device, and the mixed cell and feed liquor unit are respectively set
The two sides of bottom in pedestal (2)；
The mixed cell includes mixing tank (5), first motor (6), water pump (9) and several paddles (7), the mixing tank (5)
One end connect with cooling device by filter screen (4), the other end of the mixing tank (5) is connect with one end of water pump (9), institute
The other end for stating water pump (9) is connect with cooling device, and each paddle (7) is arranged in mixing tank (5), and each paddle (7) is circumferential
The periphery of the even output shaft for being distributed in first motor (6), the first motor (6) and paddle (7) are sequentially connected；
The feed liquor unit includes water tank (10), inlet tube (11), the second motor (12), screw rod (13), nut (14), push plate
(15), the first valve (16) and the second valve (17), the water tank (10) are connected to by the first valve (16) with inlet tube (11),
The inlet tube (11) is connected to by the second valve (17) with mixing tank (5), and the screw rod (13) is horizontally set on inlet tube
(11) in, second motor (12) and screw rod (13) are sequentially connected, and the nut (14) is set on screw rod (13), the spiral shell
Female (14) are matched with screw rod (13), and the push plate (15) is set on nut (14), and the push plate (15) and nut (14) are fixed
Connection, the water tank (10) is interior to be full of anti-icing fluid；
The noise reducing mechanism includes third motor (18), rotor plate (19), sliding slot (20), sliding block (21), connecting rod (22), connection
Block (23), support rod (24), fixed link (25), noise reduction cloth (26), position-limiting unit and several guide rods (30), each guide rod (30)
It is evenly distributed on the periphery of main body (1), the third motor (18) and rotor plate (19) are arranged in top plate (3), and described the
Three motors (18) are vertically arranged, the rotor plate (19) setting in the top of third motor (18), the third motor (18) with
Rotor plate (19) transmission connection, the sliding slot (20) are arranged on rotor plate (19), and the sliding block (21) is arranged in sliding slot (20)
Interior, the connecting rod (22) is vertically arranged, and the top of the connecting rod (22) is fixedly connected with sliding block (21), the connecting rod
(22) bottom end is fixedly connected with link block (23), and the support rod (24) is vertically arranged, the top of the support rod (24) with
Link block (23) is fixedly connected, and the bottom end of the support rod (24) is connect with position-limiting unit, and the position-limiting unit is arranged in pedestal
(2) in, the fixed link (25) is arranged between top plate (3) and pedestal (2), and the fixed link (25) is vertically arranged, described solid
The top of fixed pole (25) is fixedly connected with top plate (3), and the bottom end of the fixed link (25) is fixedly connected with pedestal (2), the drop
Make an uproar cloth (26) one end be arranged on fixed link (25), the other end of the noise reduction cloth (26) is fixedly connected with support rod (24),
Torsionspring is equipped between the noise reduction cloth (26) and fixed link (25)；
The position-limiting unit includes limiting slot (27), metal frame (28) and idler wheel (29), and the limiting slot (27) joins end to end, institute
Limiting slot (27) setting is stated in pedestal (2), the metal frame (28) and idler wheel (29) are arranged in limiting slot (27), described
Metal frame (28) setting is arranged in the lower section of support rod (24), the idler wheel (29) in the lower section of metal frame (28), the idler wheel
(29) with limiting slot (27) in bottom against.
2. as described in claim 1 with the transformer of antifreeze function, which is characterized in that the paddle (7) is equipped with several
Through-hole (8).
3. as described in claim 1 with the transformer of antifreeze function, which is characterized in that first valve (16) and second
Valve (17) is check-valves.
4. as described in claim 1 with the transformer of antifreeze function, which is characterized in that push plate (15) are surrounded by
Rubber seal.
5. as described in claim 1 with the transformer of antifreeze function, which is characterized in that the first motor (6), the second electricity
Machine (12) and third motor (18) are servo motor.
6. as described in claim 1 with the transformer of antifreeze function, which is characterized in that the sliding slot (20) is dovetail groove.
7. as described in claim 1 with the transformer of antifreeze function, which is characterized in that the water pump (9) is centrifugal pump.
8. as described in claim 1 with antifreeze function transformer, which is characterized in that the main body (1), pedestal (2) and
Top plate is coated with anticorrosion galvanizing layer on (3).
9. as described in claim 1 with the transformer of antifreeze function, which is characterized in that the filter screen (4) is active carbon
Filter screen.
10. as described in claim 1 with the transformer of antifreeze function, which is characterized in that the metal frame (28) is equipped with
The inner wall of bearing, the bearing is fixedly connected with support rod (24), and the outer wall of the bearing is fixedly connected with metal frame (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760869.4A CN109003785A (en) | 2018-07-12 | 2018-07-12 | A kind of transformer with antifreeze function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760869.4A CN109003785A (en) | 2018-07-12 | 2018-07-12 | A kind of transformer with antifreeze function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109003785A true CN109003785A (en) | 2018-12-14 |
Family
ID=64599808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810760869.4A Pending CN109003785A (en) | 2018-07-12 | 2018-07-12 | A kind of transformer with antifreeze function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109003785A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1455954A (en) * | 2001-09-07 | 2003-11-12 | 株式会社日立制作所 | Electronic device |
| CN204457361U (en) * | 2015-03-09 | 2015-07-08 | 国网上海市电力公司 | A kind of sound insulation roller shutter of the transformer chamber's noise reduction for transformer and distribution power station |
| CN105894967A (en) * | 2014-09-22 | 2016-08-24 | 新视窗(北京)文化传媒有限公司 | An automatic lifting advertisement cover for a transformer |
| DE102015215454A1 (en) * | 2015-08-13 | 2017-02-16 | Siemens Aktiengesellschaft | Device for damping sound with a known frequency and amplitude, cooling system and electrical system with the device |
| CN107578884A (en) * | 2017-09-14 | 2018-01-12 | 裴天锋 | A kind of anti-tidal rip magnetic device of transformer |
| CN207097584U (en) * | 2017-06-25 | 2018-03-13 | 国网河南鄢陵县供电公司 | A kind of noise reduction heat-dissipating voltage transformer case easy to remove |
| CN107829598A (en) * | 2017-11-03 | 2018-03-23 | 国家电网公司 | A kind of novel intelligent electric fence |
| CN207245844U (en) * | 2017-09-19 | 2018-04-17 | 天津太古环保技术有限公司 | Automatic liquid feeding system of anti-freezing additive for road cleaning in winter |
-
2018
- 2018-07-12 CN CN201810760869.4A patent/CN109003785A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1455954A (en) * | 2001-09-07 | 2003-11-12 | 株式会社日立制作所 | Electronic device |
| CN105894967A (en) * | 2014-09-22 | 2016-08-24 | 新视窗(北京)文化传媒有限公司 | An automatic lifting advertisement cover for a transformer |
| CN204457361U (en) * | 2015-03-09 | 2015-07-08 | 国网上海市电力公司 | A kind of sound insulation roller shutter of the transformer chamber's noise reduction for transformer and distribution power station |
| DE102015215454A1 (en) * | 2015-08-13 | 2017-02-16 | Siemens Aktiengesellschaft | Device for damping sound with a known frequency and amplitude, cooling system and electrical system with the device |
| CN207097584U (en) * | 2017-06-25 | 2018-03-13 | 国网河南鄢陵县供电公司 | A kind of noise reduction heat-dissipating voltage transformer case easy to remove |
| CN107578884A (en) * | 2017-09-14 | 2018-01-12 | 裴天锋 | A kind of anti-tidal rip magnetic device of transformer |
| CN207245844U (en) * | 2017-09-19 | 2018-04-17 | 天津太古环保技术有限公司 | Automatic liquid feeding system of anti-freezing additive for road cleaning in winter |
| CN107829598A (en) * | 2017-11-03 | 2018-03-23 | 国家电网公司 | A kind of novel intelligent electric fence |
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Application publication date: 20181214 |
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| RJ01 | Rejection of invention patent application after publication |