CN107808746B - Transformation oil cooling system - Google Patents
Transformation oil cooling system Download PDFInfo
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- CN107808746B CN107808746B CN201710998924.9A CN201710998924A CN107808746B CN 107808746 B CN107808746 B CN 107808746B CN 201710998924 A CN201710998924 A CN 201710998924A CN 107808746 B CN107808746 B CN 107808746B
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- oil
- fixedly mounted
- fixedly connected
- pipe
- cooling
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- 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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/18—Liquid cooling by evaporating liquids
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a kind of transformation oil cooling systems, including oil-immersed transformer, the oil-immersed transformer is equipped with preliminary cooling body, the preliminary cooling body is equipped with suction pump one, temperature inductor, signal projector, cylindrical cooler bin, flowline, gas outlet, escape pipe, gs-oil separator, aspiration pump, air blower, cold air mouth, air inlet pipe, contaminant filter, multi-pass pipe, the oil-immersed transformer is equipped with secondary cooling mechanism, the secondary cooling mechanism is equipped with oil out duct, motorised cut-off valves, cooling water pipe, inner tube, layergram, outlet pass, water inlet, water outlet, apopore, water tank, suction pump, water inlet pipe, outlet pipe, cooling piece, the oil-immersed transformer is equipped with final cooling body, the final cooling body is equipped with evaporator, liquid storing barrel, expansion valve, condenser, refrigeration compressor, it takes out Sucking pump two, oil inlet pipe, the oil-immersed transformer are externally provided with controller.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to thermal energy exchange field, especially a kind of transformation oil cooling system.
Background technique
Transformer is an important and indispensable power equipment in conveying power grid, and the voltage for exchanging economize on electricity net plays
Vital effect.Power transformer can generate core loss and winding loss in use, these losses will lead to iron
The heart and winding temperature increase.It, need to be by the winding temperature of transformer, iron core temperature and change in order to guarantee transformer safety reliability service
The limit temperature of depressor oil need to carry out cooling to transformer within safe range.
It is still oil-immersed transformer that the transformer of electricity online operation is most of at present, and wherein 80% or more be using from
So type of cooling of oil circulation.Existing transformer has the following disadvantages: first, transformer itself is laterally bulky,
Transport and maintenance are all very inconvenient, second, transformer is to keep rated capacity, and keep its own and transformer component parts
Service life, the maximum temperature in transformer should be maintained at lower than 95 degree, and temperature of 65 degree more than ambient temperature, be become
The failure for pressing its temperature to adjust may cause transformer destruction, or service life may be made to significantly reduce, and due to needing more
Changing the transformer unit of damage, all to may cause industrial cost higher.Moreover, because the proportional relation between temperature and resistance,
In use process, since the electric current and the temperature in the micro-current of magnet steel in-core flowing, transformer that flow through conductive winding tend to
It increases.Transformer often due to high oil temperature, causes transformer oil decreasing insulating, coil aging that transformer is even caused to rise
The accidents such as fire, explosion.
Therefore, it improves the cooling structure of the cooling transformer of Natural Oil Circulation Power, improve its cooling efficiency, no matter being dropped from energy conservation
Consumption, or extend the service life of transformer, reduce hot accident aspect, it will all bring huge economic results in society.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of transformation oil cooling system.
Realize above-mentioned purpose the technical scheme is that, a kind of transformation oil cooling system, including oil-immersed transformer, institute
It states oil-immersed transformer to be fixedly mounted on the ground, the oil-immersed transformer is equipped with preliminary cooling body, the preliminary cooling
Mechanism is by the temperature that is fixedly mounted on suction pump one inside oil-immersed transformer, is fixedly mounted on oil-immersed transformer interior side
Spend inductor, the signal projector inside temperature inductor, the branch being fixedly mounted on the outside of oil-immersed transformer on ground
Support, the cylindrical cooler bin for being fixedly mounted on support frame upper surface, one end are fixedly connected with the other end with one exit of suction pump
The flowline that protrudes into above cylindrical cooler bin, positioned at cylindrical cooler bin upper surface side gas outlet, be fixedly mounted on out
Escape pipe at port is fixedly mounted on gs-oil separator in cylindrical cooler bin at gas outlet, is fixedly mounted on out
The aspiration pump in tracheae exit, air blower, one end and the air blower inlet end for being fixedly mounted on the outer upper surface of cylindrical cooler bin
It is fixedly connected with air inlet pipe that the other end is fixedly connected with cold air mouth, the contaminant filter that is fixedly mounted on inside air inlet pipe, one end
The other end is fixedly connected with air blower outlet air end to protrude into the multi-pass pipe of bottom in cylindrical cooler bin, be fixedly mounted on cylindrical cold
But the rabbling mechanism of case inside upper surface collectively forms, and the oil-immersed transformer is equipped with secondary cooling mechanism, described secondary
Cooling body is by being fixedly mounted on the oil out duct slightly tilted down in cylindrical cooling bottom portion, being fixedly mounted on oil out duct
The motorised cut-off valves of entrance, the cooling water pipe being sleeved on outside oil out duct are located inside oil out duct and cooling water pipe inner wall
The inner tube that is fixedly connected, the layergram for being fixedly mounted on internal tube, positioned at layergram end outlet pass, be located at inner tube and originate
The water inlet of top, one end is held to be located at water outlet that the other end below inner tube starting point is located in cooling water pipe, positioned at cooling water
The apopore of pipe upper extremity, is fixedly mounted on the bottom of storage tank at the water tank being fixedly mounted on the ground of oil out duct lower section
Suction pump, one end water inlet pipe, one end and water outlet that the other end is fixedly connected with water inlet are fixedly connected with suction pump water outlet
Hole is fixedly connected with the outlet pipe that the other end protrudes into inside water tank, the common structure of cooling piece for being fixedly mounted on water tank interior side
At, the oil-immersed transformer is equipped with final cooling body, and the final cooling body with oil out duct outlet end by fixing
The evaporator of connection, the liquid storing barrel being fixedly mounted on the ground of evaporator side, one end be fixedly connected with evaporator the other end with
Expansion valve that liquid storing barrel is fixedly connected, the condenser being fixedly connected with liquid storing barrel, one end be fixedly connected with condenser the other end with
The refrigeration compressor that evaporator is fixedly connected, the suction pump two inside evaporator, one end and two exit of suction pump are fixed
What the oil inlet pipe that the connection other end protrudes into inside oil-immersed transformer collectively formed, the oil-immersed transformer is externally provided with control
Device.
The rabbling mechanism is by being fixedly mounted on the motor of upper surface in cylindrical cooler bin, being fixedly mounted on cylinder
Supporting table in cooler bin, be fixedly mounted in supporting table fixing bearing corresponding with motor round end, one end with it is electronic
Machine round end be fixedly connected the shaft coupling that the other end is fixedly connected with fixing bearing, the drive shaft being fixedly connected with fixing bearing,
What the U-shaped blender being fixedly connected with drive shaft collectively formed.
The cold air mouth is located at water tank upper surface.
The multi-pass pipe is fixed to cylindrical cold by being fixedly mounted on multiple pipe clamps of cylindrical cooling chamber interior wall
But chamber interior wall.
The condenser is finned cooler.
The expansion valve is heating power expansion valve.
The evaporator is plate-type evaporator.
Capacitor display screen, commercial power interface, signal collector, PLC system are equipped in the controller.
The signal projector is attached by Bluetooth signal and signal collector.
The controller and suction pump one, temperature inductor, aspiration pump, air blower, motorised cut-off valves, suction pump, refrigeration
Piece, refrigeration compressor, suction pump two, motor etc. are electrically connected, and are controlled by PLC system.
The transformation oil cooling system made using technical solution of the present invention, preliminary cooling body is on the one hand by high temperature
Cold air is added in oil, is then stirred evenly using rabbling mechanism, takes hot-air away finally by aspiration pump, drop of working on the three areas simultaneously
Temperature is more efficient, and preliminary cooling body is equipped with filter and prevents flowing into and out for impurity, and secondary cooling mechanism passes through
Inner tube and cooling water pipe inside and outside oil out duct cool down together inside and outside realizing, and use suction pump to realize that water recycles, use
Cooling piece keeps water temperature, and cooling efficiency is higher, evaporator, liquid storing barrel in final cooling body, expansion valve, condenser, refrigeration
Compressor forms circulation loop, carries out refrigeration exchange, and three kinds of cooling down methods keep cooling more thorough.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of transformation oil cooling system of the present invention；
Fig. 2 is the partial schematic diagram of secondary cooling mechanism of the present invention；
Fig. 3 is the partial schematic diagram of final cooling body of the present invention；
Fig. 4 is the partial schematic diagram of rabbling mechanism of the present invention；
Fig. 5 is the partial schematic diagram of controller of the present invention；
In figure, 1, oil-immersed transformer；2, suction pump one；3, temperature inductor；4, signal projector；5, cylindrical cooling
Case；6, flowline；7, gas outlet；8, escape pipe；9, gs-oil separator；10, aspiration pump；11, air blower；12, cold air mouth；13,
Air inlet pipe；14, contaminant filter；15, multi-pass pipe；16, oil out duct；17, motorised cut-off valves；18, cooling water pipe；19, inner tube；
20, layergram；21, outlet pass；22, water inlet；23, water outlet；24, apopore；25, water tank；26, suction pump；27, it intakes
Pipe；28, outlet pipe；29, cooling piece；30, evaporator；31, liquid storing barrel；32, expansion valve；33, condenser；34, refrigeration compressor；
35, suction pump two；36, oil inlet pipe；37, controller；38, motor；39, supporting table；40, fixing bearing；41, shaft coupling；42,
Drive shaft；43, U-shaped blender；44, capacitor display screen；45, commercial power interface；46, signal collector；47, PLC system；
48, support frame.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in Figs. 1-5, a kind of transformation oil cooling system, including
Oil-immersed transformer 1, the oil-immersed transformer 1 are fixedly mounted on the ground, and the oil-immersed transformer 1 is equipped with preliminary cooling
Mechanism, the preliminary cooling body is by being fixedly mounted on suction pump 1 inside oil-immersed transformer 1, being fixedly mounted on oil immersion
The temperature inductor 3 of 1 interior side of formula transformer, is fixedly mounted on oil at the signal projector 4 inside temperature inductor 3
Support frame 48 on 1 outside ground of immersion transformer, the cylindrical cooler bin 5 for being fixedly mounted on 48 upper surface of support frame, one end
The other end is fixedly connected with one 2 exit of suction pump to protrude into the flowline 6 of cylindrical 5 top of cooler bin, be located at cylindrical cooling
The gas outlet 7 of 5 upper surface side of case, is fixedly mounted in cylindrical cooler bin 5 escape pipe 8 being fixedly mounted at gas outlet 7
Gs-oil separator 9 at gas outlet 7, is fixedly mounted on cylinder at the aspiration pump 10 for being fixedly mounted on 8 exit of escape pipe
The air blower 11 of the outer upper surface of cooler bin 5, one end are fixedly connected with the other end and the fixed company of cold air mouth 12 with 11 inlet end of air blower
The air inlet pipe 13 connect, the fixed company of contaminant filter 14, one end and 11 outlet air end of air blower being fixedly mounted on inside air inlet pipe 13
The other end is connect to protrude into the multi-pass pipe 15 of bottom in cylindrical cooler bin 5, be fixedly mounted on cylindrical 5 inside upper surface of cooler bin
What rabbling mechanism collectively formed, the oil-immersed transformer 1 is equipped with secondary cooling mechanism, and the secondary cooling mechanism is by fixing peace
Mounted in cylindrical 5 bottom of cooler bin the oil out duct 16 slightly tilted down, be fixedly mounted on the electricity of 16 entrance of oil out duct
Dynamic shutoff valve 17, the cooling water pipe 18 being sleeved on outside oil out duct 16 are located at 16 inside of oil out duct and 18 inner wall of cooling water pipe
The inner tube 19 being fixedly connected, the layergram 20, the outlet pass 21 positioned at 20 end of layergram, position that are fixedly mounted on inside inner tube 19
Water inlet 22, one end above 19 starting point of inner tube are located at the other end below 19 starting point of inner tube and are located in cooling water pipe 18
Water outlet 23, the apopore 24 positioned at 18 upper extremity of cooling water pipe, the storage that is fixedly mounted on 16 lower section ground of oil out duct
Water tank 25, the suction pump 26 for being fixedly mounted on 25 bottom of water tank, one end be fixedly connected with 26 water outlet of suction pump the other end with
Water inlet pipe 27 that water inlet 22 is fixedly connected, one end are fixedly connected with the other end with apopore 24 and protrude into water outlet inside water tank 25
What pipe 28, the cooling piece 29 for being fixedly mounted on 25 interior side of water tank collectively formed, the oil-immersed transformer 1 is equipped with final
Cooling body, the final cooling body by be fixedly connected with 16 outlet end of oil out duct evaporator 30, be fixedly mounted on steaming
Hair 30 side ground of device on liquid storing barrel 31, one end be fixedly connected with evaporator 30 other end be fixedly connected with liquid storing barrel 31 it is swollen
Swollen valve 32, the condenser 33 being fixedly connected with liquid storing barrel 31, the other end is fixedly connected with condenser 33 for one end and evaporator 30 is solid
Surely the refrigeration compressor 34 connected, the suction pump 2 35 inside evaporator 30, one end and 2 35 exit of suction pump are fixed
What the oil inlet pipe 36 that the connection other end protrudes into inside oil-immersed transformer 1 collectively formed, the oil-immersed transformer 1 is externally provided with control
Device 37 processed；The rabbling mechanism is by being fixedly mounted on the motor 38 of upper surface in cylindrical cooler bin 5, being fixedly mounted on cylinder
Supporting table 39 in shape cooler bin 5, be fixedly mounted on fixing bearing 40 corresponding with 38 round end of motor in supporting table 39,
One end is fixedly connected with the shaft coupling 41 and fixing bearing 40 that the other end is fixedly connected with fixing bearing 40 with 38 round end of motor
What the drive shaft 42 being fixedly connected, the U-shaped blender 43 being fixedly connected with drive shaft 42 collectively formed；The cold air mouth 12 is located at
25 upper surface of water tank；The multi-pass pipe 15 is fixed by being fixedly mounted on multiple pipe clamps of cylindrical 5 inner wall of cooler bin
To cylindrical 5 inner wall of cooler bin；The condenser 33 is finned cooler；The expansion valve 32 is heating power expansion valve；It is described
Evaporator 30 is plate-type evaporator；Capacitor display screen 44, commercial power interface 45, signal collector are equipped in the controller 37
46, PLC system 47；The signal projector 4 is attached by Bluetooth signal with signal collector 46；The controller 37 with
Suction pump 1, temperature inductor 3, aspiration pump 10, air blower 11, motorised cut-off valves 17, suction pump 26, cooling piece 29, refrigeration pressure
Contracting machine 34, suction pump 2 35, motor 38 etc. are electrically connected, and are controlled by PLC system 47.
The characteristics of the present embodiment is that oil-immersed transformer is fixedly mounted on the ground, and oil-immersed transformer is equipped with preliminary
Cooling body, preliminary cooling body is by being fixedly mounted on suction pump one inside oil-immersed transformer, being fixedly mounted on oil immersed type
The temperature inductor of inside transformer side, the signal projector inside temperature inductor are fixedly mounted on oil immersed type change
Support frame on the outside of depressor on ground, cylindrical cooler bin, one end and the suction pump one for being fixedly mounted on support frame upper surface go out
Flowline, the going out positioned at cylindrical cooler bin upper surface side that the other end protrudes into above cylindrical cooler bin are fixedly connected at mouthful
Port, the escape pipe being fixedly mounted at gas outlet, the oil gas being fixedly mounted in cylindrical cooler bin at gas outlet divide
From device, the aspiration pump that is fixedly mounted on escape pipe exit, it is fixedly mounted on the air blower of upper surface, one outside cylindrical cooler bin
It holds the air inlet pipe for being fixedly connected with the other end with air blower inlet end and being fixedly connected with cold air mouth, be fixedly mounted on inside air inlet pipe
Contaminant filter, one end are fixedly connected with the other end with air blower outlet air end and protrude into the multi-pass pipe of bottom in cylindrical cooler bin, consolidate
What the rabbling mechanism that Dingan County is mounted in cylindrical cooler bin inside upper surface collectively formed, oil-immersed transformer is equipped with secondary cooling machine
Structure, secondary cooling mechanism is by being fixedly mounted on the oil out duct slightly tilted down in cylindrical cooling bottom portion, being fixedly mounted on
The motorised cut-off valves of oil out duct entrance, the cooling water pipe being sleeved on outside oil out duct are located inside oil out duct and cooling
Inner tube that pipe inner wall is fixedly connected, the layergram for being fixedly mounted on internal tube, positioned at layergram end outlet pass, be located at
Water inlet, one end above inner tube starting point are located at water outlet, the position that the other end below inner tube starting point is located in cooling water pipe
In cooling water pipe upper extremity apopore, be fixedly mounted on water tank below oil out duct on ground, be fixedly mounted on storage
The suction pump of water tank bottom, one end are fixedly connected with the water inlet pipe that the other end is fixedly connected with water inlet, one with suction pump water outlet
The refrigeration held the outlet pipe for being fixedly connected with the other end with apopore and protruding into inside water tank, be fixedly mounted on water tank interior side
What piece collectively formed, oil-immersed transformer is equipped with final cooling body, and final cooling body with oil out duct outlet end by fixing
The evaporator of connection, the liquid storing barrel being fixedly mounted on the ground of evaporator side, one end be fixedly connected with evaporator the other end with
Expansion valve that liquid storing barrel is fixedly connected, the condenser being fixedly connected with liquid storing barrel, one end be fixedly connected with condenser the other end with
The refrigeration compressor that evaporator is fixedly connected, the suction pump two inside evaporator, one end and two exit of suction pump are fixed
The oil inlet pipe that protrudes into inside oil-immersed transformer of the connection other end collectively forms, and oil-immersed transformer is externally provided with controller, and one
Kind exchanges three kinds of modes using empty gas and water, refrigerant and carries out cooling transformation oil cooling system, and cooling efficiency is higher, and cooling is more
Thoroughly.
In the present embodiment, machine, after the oil temperature inside oil-immersed transformer reaches a certain level, temperature are opened
Inductor obtains signal, and signal is sent to controller by signal projector, is then operated by controller starting suction pump one
High temperature oil is extracted into cylindrical cooler bin by the regular hour, is then started air blower and is filtered cold air and be pumped into multi-pass pipe
In, then start motor, drive U-shaped blender to stir using motor, make it uniformly, then starts aspiration pump for top
Hot-air is taken away, and only air is flowed through by gs-oil separator, and after a certain period of time, motor stalling, starting is drawn water for stirring
Then pump and cooling piece flow into cold water below inner tube by outlet pass so that cold water flows into inner tube from water inlet, and by going out
The mouth of a river enters in cooling water pipe, then from overflowing in apopore and entering shuttling movement in water tank by outlet pipe, then beats
Motorised cut-off valves are opened, tentatively cooling high temperature oil enters oil out duct, synchronous with inside and outside the cold water in cooling water pipe by inner tube
Cooled down, enter the high temperature oil of secondary cooling in evaporator, start refrigeration compressor, by refrigerant gas suck into
Become the gas of high temperature and pressure after row compression, be then discharged out feeding condenser, passes through condenser with what is generated by condensation fan
Low temperature air inlet carries out heat exchange, so that the refrigerant gas of high temperature and pressure is condensed into the liquid of normal temperature high voltage, while low temperature air inlet becomes
It is discharged at high temperature outlet air.The refrigerant liquid of normal temperature high voltage is after liquid storing barrel, device for drying and filtering and expansion valve, inflated valve
The liquid for throttling into low-temp low-pressure enters evaporator, and the oil in evaporator with the higher temperature entered simultaneously forms heat exchange,
So that the liquid refrigerant of low-temp low-pressure is absorbed heat and be evaporated to the gas of low-temp low-pressure, is finally sucked by compressor and recirculate operation,
The oil of higher temperature is drawn back low-temperature oil after cooling in oil-immersed transformer by suction pump two after then being cooled down, cryogenic refrigeration
Agent by evaporator, expansion valve, carry out refrigeration with the external world and exchange, finally via condenser by heat band as in environment, complete
Whole work process.In addition to temperature inductor, remaining mechanism is all controlled by PLC system whole work process, and timing operates.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of transformation oil cooling system, including oil-immersed transformer (1), which is characterized in that the oil-immersed transformer (1) is solid
Dingan County fills on the ground, and the oil-immersed transformer (1) is equipped with preliminary cooling body, and the preliminary cooling body is by being fixedly mounted
In the internal suction pump one (2) of oil-immersed transformer (1), it is fixedly mounted on the temperature sense of oil-immersed transformer (1) interior side
Device (3) is answered, is located at temperature inductor (3) internal signal projector (4), is fixedly mounted on ground on the outside of oil-immersed transformer (1)
Support frame (48) on face, cylindrical cooler bin (5), one end and the suction pump one for being fixedly mounted on support frame (48) upper surface
(2) exit is fixedly connected with the other end and protrudes into flowline (6) above cylindrical cooler bin (5), is located at cylindrical cooler bin (5)
The gas outlet (7) of upper surface side, is fixedly mounted on cylindrical cooler bin at the escape pipe (8) being fixedly mounted at gas outlet (7)
(5) gs-oil separator (9) at gas outlet (7), the aspiration pump (10) for being fixedly mounted on escape pipe (8) exit, solid
Dingan County is mounted in the air blower (11) of cylindrical cooler bin (5) outer upper surface, one end is fixedly connected separately with air blower (11) inlet end
Air inlet pipe (13) that one end is fixedly connected with cold air mouth (12) is fixedly mounted on the internal contaminant filter of air inlet pipe (13)
(14), one end is fixedly connected with the multi-pass pipe that the other end protrudes into cylindrical cooler bin (5) interior bottom with air blower (11) outlet air end
(15), it is fixedly mounted on what the rabbling mechanism of cylindrical cooler bin (5) inside upper surface collectively formed, the oil-immersed transformer
(1) it is equipped with secondary cooling mechanism, the secondary cooling mechanism is by being fixedly mounted on slightly dipping down for cylindrical cooler bin (5) bottom
Oblique oil out duct (16), is sleeved on oil out duct at the motorised cut-off valves (17) for being fixedly mounted on oil out duct (16) entrance
(16) outside cooling water pipe (18) is located at the inner tube being fixedly connected inside oil out duct (16) with cooling water pipe (18) inner wall
(19), in being fixedly mounted on the layergram (20) inside inner tube (19), the outlet pass (21) for being located at layergram (20) end, being located at
Water inlet (22), one end above pipe (19) starting point are located at the other end below inner tube (19) starting point and are located at cooling water pipe (18)
Interior water outlet (23), is fixedly mounted under oil out duct (16) apopore (24) for being located at cooling water pipe (18) upper extremity
Water tank (25) on square ground, suction pump (26), one end and the suction pump (26) for being fixedly mounted on water tank (25) bottom go out
Water end (W.E.) is fixedly connected with the water inlet pipe (27) that the other end is fixedly connected with water inlet (22), one end is fixedly connected separately with apopore (24)
It protrudes into the internal outlet pipe (28) of water tank (25), be fixedly mounted on the cooling piece (29) of water tank (25) interior side altogether in one end
With constitute, the oil-immersed transformer (1) be equipped with final cooling body, the final cooling body by with oil out duct (16)
Evaporator (30) that outlet end is fixedly connected, the liquid storing barrel (31) being fixedly mounted on evaporator (30) side ground, one end with
Evaporator (30) is fixedly connected with the expansion valve (32) that the other end is fixedly connected with liquid storing barrel (31), is fixedly connected with liquid storing barrel (31)
Condenser (33), one end with condenser (33) be fixedly connected with the refrigeration compressor that the other end is fixedly connected with evaporator (30)
(34), it is located at evaporator (30) internal suction pump two (35), one end and is fixedly connected with the other end with suction pump two (35) exit
Protrude into what the internal oil inlet pipe (36) of oil-immersed transformer (1) collectively formed, the oil-immersed transformer (1) is externally provided with controller
(37).
2. a kind of transformation oil cooling system according to claim 1, which is characterized in that the rabbling mechanism is by being fixedly mounted
Motor (38), the supporting table that is fixedly mounted on in cylindrical cooler bin (5) in cylindrical cooler bin (5) interior upper surface
(39), fixing bearing (40) corresponding with motor (38) round end, one end and motor on supporting table (39) are fixedly mounted on
(38) round end is fixedly connected with the shaft coupling (41) and fixing bearing (40) fixation that the other end is fixedly connected with fixing bearing (40)
The drive shaft (42) of connection, the U-shaped blender (43) being fixedly connected with drive shaft (42) collectively form.
3. a kind of transformation oil cooling system according to claim 1, which is characterized in that the cold air mouth (12) is located at water storage
Case (25) upper surface.
4. a kind of transformation oil cooling system according to claim 1, which is characterized in that the multi-pass pipe (15) passes through fixation
The multiple pipe clamps for being mounted on cylindrical cooler bin (5) inner wall are fixed to cylindrical cooler bin (5) inner wall.
5. a kind of transformation oil cooling system according to claim 1, which is characterized in that the condenser (33) is finned
Condenser.
6. a kind of transformation oil cooling system according to claim 1, which is characterized in that the expansion valve (32) is that heating power is swollen
Swollen valve.
7. a kind of transformation oil cooling system according to claim 1, which is characterized in that the evaporator (30) is board-like steaming
Send out device.
8. a kind of transformation oil cooling system according to claim 1, which is characterized in that be equipped with electricity in the controller (37)
Hold display screen (44), commercial power interface (45), signal collector (46), PLC system (47).
9. a kind of transformation oil cooling system according to claim 1, which is characterized in that the signal projector (4) passes through
Bluetooth signal is attached with signal collector (46).
10. a kind of transformation oil cooling system according to claim 1, which is characterized in that the controller (37) and suction
Pump one (2), temperature inductor (3), aspiration pump (10), air blower (11), motorised cut-off valves (17), suction pump (26), cooling piece
(29), refrigeration compressor (34), suction pump two (35), motor (38) are electrically connected, and are controlled by PLC system (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998924.9A CN107808746B (en) | 2017-10-24 | 2017-10-24 | Transformation oil cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998924.9A CN107808746B (en) | 2017-10-24 | 2017-10-24 | Transformation oil cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107808746A CN107808746A (en) | 2018-03-16 |
| CN107808746B true CN107808746B (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710998924.9A Active CN107808746B (en) | 2017-10-24 | 2017-10-24 | Transformation oil cooling system |
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| CN (1) | CN107808746B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111446070B (en) * | 2020-04-28 | 2021-06-29 | 广东电网有限责任公司东莞供电局 | Fully-sealed oil-immersed power transformer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308148Y (en) * | 1997-08-14 | 1999-02-17 | 张国志 | Spiral-plate forced oil water cooler for electric furnace transformer |
| CN204497022U (en) * | 2015-02-09 | 2015-07-22 | 郑州大学 | A kind of electrical transformer cooling device |
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2017
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