CN217655739U

CN217655739U - Energy-saving circulating water cooling device for distribution transformer

Info

Publication number: CN217655739U
Application number: CN202221699549.0U
Authority: CN
Inventors: 姜景泰
Original assignee: Hefei Jingxi Electrical Equipment Co ltd
Current assignee: Hefei Jingxi Electrical Equipment Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-25
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses an energy-saving distribution transformer is with circulating water cooling device in transformer technical field, including the oil tank, the inside fixed mounting of oil tank has transformer body, and transformer body's top fixed mounting has the connector, and the connector is located the outside of oil tank, and transformer body's outside cover is equipped with the cooling water coil pipe, and cooling water coil pipe fixed mounting is on the inner wall of oil tank, and water supply mechanism is installed in the outside of oil tank, in order to supply water to the cooling water coil pipe. The utility model discloses can realize that the cooling water lasts the cooling to the oil tank, and then can guarantee that the transformer can the steady operation.

Description

Energy-saving circulating water cooling device for distribution transformer

Technical Field

The utility model relates to an electricity transformation technical field specifically is an energy-saving distribution is circulating water cooling device for transformer.

Background

The energy-saving distribution transformer is a static electrical appliance which is used for transmitting alternating current by converting alternating voltage and current according to an electromagnetic induction law in a distribution system, the conventional oil-immersed energy-saving distribution transformer can generate a large amount of heat during working due to higher voltage load per se, so that the temperature of oil is increased, and the operation of the energy-saving distribution transformer is influenced due to lower heat conduction efficiency of the oil; in addition, the traditional energy-saving distribution transformer outer side protective shell does not adopt heat insulation measures, so that the temperature of the internal oil is higher when the shell is irradiated by sunlight;

to this end, chinese patent publication No. CN201920424430.4 discloses "a circulating water cooling device for energy-saving distribution transformer", including bottom plate, lightning rod and inlet tube, the side is provided with the screw on the bottom plate, and the side is provided with thermal-insulated protective housing on the bottom plate, and thermal-insulated protective housing sets up between the screw simultaneously, the inside energy-saving distribution transformer that is provided with of thermal-insulated protective housing, and the side is provided with the connector on energy-saving distribution transformer, and the connector runs through the side on the thermal-insulated protective housing simultaneously, the lightning rod sets up the side on the thermal-insulated protective housing, and the lightning rod sets up around the connector, the inside fluid that is provided with of thermal-insulated protective housing, and fluid sets up in the outside of energy-saving distribution transformer;

the water pump of the patent sends cooling water in the water tank into the first cooling U-shaped pipe through the water pumping pipe, the cooling water enters the second cooling U-shaped pipe through the first cooling U-shaped pipe and finally enters the water tank for circulating cooling, and the contact area of the pipe wall and oil is increased through the U-shaped structures of the first cooling U-shaped pipe and the second cooling U-shaped pipe, so that the oil is continuously cooled; however, after the first cooling "U" shaped pipe and the second cooling "U" shaped pipe absorb the heat of the oil, the temperature of the cooling water inside the two cooling "U" shaped pipes rises, so that the cooling water cannot absorb heat subsequently, and therefore the effect of continuous heat dissipation cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-saving distribution is circulating water cooling device for transformer to the unable problem that realizes lasting radiating effect that provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-saving distribution is circulating water cooling device for transformer, includes the oil tank, the inside fixed mounting of oil tank has transformer body, transformer body's top fixed mounting has the connector, the connector is located the outside of oil tank, transformer body's outside cover is equipped with the cooling water coil pipe, cooling water coil pipe fixed mounting is on the inner wall of oil tank, water supply mechanism is installed in the outside of oil tank, in order to supply water to the cooling water coil pipe.

Preferably, the bottom of the oil tank is fixedly provided with a bottom plate, and four corners of the bottom plate are provided with fixing bolts in a threaded manner.

Preferably, the two ends of the top of the oil tank are fixedly provided with lightning rods, and the two lightning rods are symmetrically distributed along the central line of the oil tank.

Preferably, the water supply mechanism comprises a water tank, a return pipe, a circulating water pump and a water inlet pipe; the utility model discloses a circulating water pump, including water tank, back flow, circulating water pump, pipe, inlet end and cooling water coil pipe, water tank fixed mounting is in the outside of oil tank, the entrance point of back flow and cooling water coil pipe's exit end fixed connection, the exit end and the inside switch-on of water tank of back flow, circulating water pump fixed mounting is at the water tank top, the inlet end of circulating water pump passes through pipe and the inside switch-on of water tank, the outlet end fixed mounting of circulating water pump has the inlet tube, the exit end of inlet tube and the entrance point switch-on of cooling water coil pipe.

Preferably, the inboard fixed mounting of water tank has a plurality of mount pads, and is a plurality of the mount pad distributes in the inboard of water tank along vertical direction equidistance, and is a plurality of equal fixed mounting has the condenser pipe on the mount pad, the condenser pipe is loop configuration.

Preferably, the pivot is installed in the inside rotation of water tank, fixed mounting has a plurality of impellers in the pivot, and is a plurality of the impeller distributes along the axis direction equidistance of pivot, and is located the inboard of condenser pipe, the bottom fixed mounting of water tank has the motor, the output shaft and the pivot fixed connection of motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the cooling water in the water tank can be guided into the water inlet pipe by starting the circulating water pump, and the water inlet pipe is guided into the cooling water coil pipe;

2. after in the cooling water after the absorbed heat passes through the leading-in water tank of back flow, the water of high temperature fully contacts with the condenser pipe, and this water that just makes the high temperature is cooled down again, is cooled off fluid in continuing leading-in oil tank by circulating water pump again, and so circulation can realize that the cooling water lasts the cooling to the oil tank, and then can guarantee that the transformer can the steady operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the fuel tank of the present invention;

fig. 3 is a schematic structural view of the water supply mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an oil tank; 2. a base plate; 3. fixing the bolt; 4. a transformer body; 5. a connector; 6. a lightning rod; 7. a cooling water coil pipe; 8. a water supply mechanism; 81. a water tank; 82. a return pipe; 83. a water circulating pump; 84. a water inlet pipe; 85. a mounting seat; 86. a condenser tube; 87. a rotating shaft; 88. an impeller; 89. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an energy-saving distribution is circulating water cooling device for transformer, includes oil tank 1, and the inside fixed mounting of oil tank 1 has transformer body 4, and transformer body 4's top fixed mounting has connector 5, and connector 5 is located the outside of oil tank 1, and transformer body 4's outside cover is equipped with cooling water coil pipe 7, and cooling water coil pipe 7 fixed mounting is on the inner wall of oil tank 1, and water supply mechanism 8 is installed in the outside of oil tank 1, in order to supply water to cooling water coil pipe 7.

Wherein, the bottom of the oil tank 1 is fixedly provided with a bottom plate 2, and four corners of the bottom plate 2 are all provided with fixing bolts 3 in a threaded manner; the fixing bolt 3 can conveniently fix the oil tank 1.

Wherein, the equal fixed mounting in both ends at oil tank 1 top has lightning rod 6, and two lightning rod 6 distribute along the central line symmetry of oil tank 1. When meeting thunderstorm weather, through the lightning protection effect of lightning rod 6 for the thunder and lightning is difficult to cause the damage to energy-conserving distribution transformer, makes energy-conserving distribution transformer obtain the protection.

Wherein, the water supply mechanism 8 comprises a water tank 81, a return pipe 82, a circulating water pump 83 and a water inlet pipe 84; the water tank 81 is fixedly installed on the outer side of the oil tank 1, the inlet end of the return pipe 82 is fixedly connected with the outlet end of the cooling water coil 7, the outlet end of the return pipe 82 is communicated with the inside of the water tank 81, the circulating water pump 83 is fixedly installed on the top of the water tank 81, the inlet end of the circulating water pump 83 is communicated with the inside of the water tank 81 through a guide pipe, the outlet end of the circulating water pump 83 is fixedly installed with a water inlet pipe 84, and the outlet end of the water inlet pipe 84 is communicated with the inlet end of the cooling water coil 7.

Inside can making the leading-in inlet tube 84 of the cooling water in the water tank 81 through starting circulating water pump 83, in having the leading-in cooling water coil 7 of inlet tube 84 again, because cooling water coil 7 is the spiral structure, so cooling water coil 7 can be with the inside fluid of oil tank 1 full contact, this just makes the heat that the cooling water in the cooling water coil 7 absorbed fluid to the realization is to the inside cooling of oil tank 1.

Wherein, the inboard fixed mounting of water tank 81 has a plurality of mount pads 85, and a plurality of mount pads 85 distribute in the inboard of water tank 81 along vertical direction equidistance, and equal fixed mounting has condenser pipe 86 on a plurality of mount pads 85, and condenser pipe 86 is the loop configuration.

After cooling water after the absorbed heat passes through the back flow pipe 82 and leads to in the water tank 81, high temperature water and condenser 86 fully contact, this water that just makes high temperature is cooled down again, continues to cool off fluid in leading-in oil tank 1 by circulating water pump 83 again, so circulation can realize that the cooling water lasts the cooling to oil tank 1, and then can guarantee that the transformer can the steady operation.

Wherein, the inside of water tank 81 rotates and installs pivot 87, and fixed mounting has a plurality of impellers 88 on the pivot 87, and a plurality of impellers 88 distribute along the axis direction equidistance of pivot 87, and are located the inboard of condenser pipe 86, and the bottom fixed mounting of water tank 81 has motor 89, and motor 89's output shaft and pivot 87 fixed connection. Make motor 89 make pivot 87 rotate through the start to make all impellers 88 synchronous rotation, this just makes the inside water of impeller 88 be in the mobile state, and then makes the high temperature water of backward flow fully contact with condenser pipe 86, has improved cooling rate greatly.

The working principle is as follows: when the cooling device works, cooling water in the water tank 81 can be led into the water inlet pipe 84 by starting the circulating water pump 83, the water inlet pipe 84 is led into the cooling water coil 7, and the cooling water coil 7 is in a spiral structure, so that the cooling water coil 7 can be fully contacted with oil in the oil tank 1, the cooling water in the cooling water coil 7 absorbs heat of the oil, and the cooling of the interior of the oil tank 1 is realized;

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an energy-saving distribution is circulating water cooling device for transformer, includes oil tank (1), its characterized in that: the utility model discloses a transformer for the automobile cooling system, including oil tank (1), the inside fixed mounting of oil tank (1) has transformer body (4), the top fixed mounting of transformer body (4) has connector (5), connector (5) are located the outside of oil tank (1), the outside cover of transformer body (4) is equipped with cooling water coil pipe (7), cooling water coil pipe (7) fixed mounting is on the inner wall of oil tank (1), water supply mechanism (8) are installed in the outside of oil tank (1), in order to supply water to cooling water coil pipe (7).

2. The circulating water cooling device for the energy-saving distribution transformer as claimed in claim 1, wherein: the bottom fixed mounting of oil tank (1) has bottom plate (2), fixing bolt (3) are installed to the equal screw thread in four corners of bottom plate (2).

3. The circulating water cooling device for the energy-saving distribution transformer as claimed in claim 1, wherein: the lightning rod (6) are fixedly mounted at the two ends of the top of the oil tank (1) and symmetrically distributed along the central line of the oil tank (1) along the lightning rod (6).

4. The circulating water cooling device for the energy-saving distribution transformer as claimed in claim 1, wherein: the water supply mechanism (8) comprises a water tank (81), a return pipe (82), a circulating water pump (83) and a water inlet pipe (84); the utility model discloses a cooling water circulation system, including water tank (81), the entrance point of back flow (82) and the exit end fixed connection of cooling water coil pipe (7), the exit end and the inside switch-on of water tank (81) of back flow (82), circulating water pump (83) fixed mounting is at water tank (81) top, the entrance point of circulating water pump (83) passes through pipe and the inside switch-on of water tank (81), the exit end fixed mounting of circulating water pump (83) has inlet tube (84), the exit end of inlet tube (84) and the entrance point switch-on of cooling water coil pipe (7).

5. The circulating water cooling device for the energy-saving distribution transformer as claimed in claim 4, wherein: inboard fixed mounting of water tank (81) has a plurality of mount pads (85), and is a plurality of mount pad (85) distribute in the inboard of water tank (81) along vertical direction equidistance, and is a plurality of equal fixed mounting has condenser pipe (86) on mount pad (85), condenser pipe (86) are loop configuration.

6. The circulating water cooling device for the energy-saving distribution transformer as claimed in claim 5, wherein: pivot (87) are installed in the inside rotation of water tank (81), fixed mounting has a plurality of impellers (88), a plurality of on pivot (87) impeller (88) along the axis direction equidistance distribution of pivot (87), and be located the inboard of condenser pipe (86), the bottom fixed mounting of water tank (81) has motor (89), the output shaft and pivot (87) fixed connection of motor (89).