CN212847976U

CN212847976U - Cooling device for natural gas waste heat power generation transformer

Info

Publication number: CN212847976U
Application number: CN202022209271.1U
Authority: CN
Inventors: 李光斌; 王彦琛; 冯治邦; 王伟
Original assignee: Guangxi Gcl Zhongma Distributed Energy Co ltd
Current assignee: Guangxi Gcl Zhongma Distributed Energy Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-03-30
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a power generation transformer technical field especially relates to a natural gas waste heat is heat sink for power generation transformer, including transformer and base, the base is the controller that the outer wall mounting of recess type structure and one of them side has built-in singlechip, and the transformer is installed in the recess of base and is fixed through the fixed bolster with it to still installed the sensor on the outer wall of transformer, the mesh has all been seted up to the both ends roof of base and the end angle department of recess, and the water storage chamber has been seted up to the inside of base, and be equipped with annular circulating pipe on the recess inner wall of base, the transformer is located the centre of circulating pipe. Compared with the prior art, the utility model discloses cooling treatment that carries on that can be timely, and then by a wide margin improvement the life of transformer.

Description

Cooling device for natural gas waste heat power generation transformer

Technical Field

The utility model relates to a power transformer technical field especially relates to a natural gas waste heat power generation is heat sink for transformer.

Background

The natural gas is conveyed at high pressure in a long-distance conveying process, and pressure reduction is needed when the natural gas reaches a user for use. Therefore, when gas is transmitted, a gas turbine is usually adopted to drive a natural gas booster so as to maintain the pressure in a gas transmission pipeline within a certain range, a large amount of hot gas is discharged in the pressure reduction process, at present, the hot gas is mainly used for heating water in a boiler so as to generate superheated steam, and the superheated steam drives a steam turbine generator set to rotate so as to generate electric energy. Because the electric energy that steam turbine generating set produced needs the transformer to change voltage and electric current to reach the power consumption demand, the transformer room of wherein depositing the transformer can release a large amount of heats in the course of the work, long-term work under high temperature environment can lead to the temperature rise in the transformer. There is therefore a need for an apparatus to address the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the prior art and providing a natural gas waste heat power generation is heat sink for transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cooling device for a natural gas waste heat power generation transformer comprises a transformer and a base, wherein the base is of a groove-shaped structure, a controller with a built-in single chip microcomputer is arranged on the outer wall of one side of the base, the transformer is arranged in a groove of the base and is fixed with the groove through a fixing support, a sensor is further arranged on the outer wall of the transformer, meshes are formed in the top walls of the two ends of the base and the end corners of the groove, a water storage cavity is formed in the base, an annular circulating pipe is arranged on the inner wall of the groove of the base, and the transformer is located in the middle of the circulating;

the circulating pump is all installed to both sides on the outer wall of water storage chamber, and is equipped with cooling water pump in the water storage chamber, connects gradually through the connecting pipe between cooling water pump, circulating pump and the circulating pipe, and the inside both sides in water storage chamber all are equipped with the filter core, are equipped with the locating plate on the outer wall of filter core, and the locating plate passes through the locating pin to be fixed on the outer wall of base.

Preferably, the sensor is a temperature sensor, and the cooling water pump, the circulating pump and the single chip microcomputer are connected through pulse signals.

Preferably, the fixed support is of an L-shaped structure, and the fixed support, the top wall of the base and the outer wall of the transformer are fixedly connected through fastening bolts.

Preferably, a bottom groove is formed in the bottom wall of the groove of the base and is matched with the bottom end of the transformer.

Preferably, all seted up the installing port on the both sides outer wall of base, the edge of installing port inlays the sealing strip of laminating mutually with it, and the spout has still all been seted up to the both sides of installing port on the outer wall of base.

Preferably, the locating pin is of an L-shaped structure, one end of the locating pin is slidably located in the sliding groove, a spring is welded between one end of the locating pin and the inner wall of the sliding groove, and locating grooves matched with the end portions of the locating pin are formed in the two ends of the locating plate.

The utility model has the advantages that:

through installing the transformer on the base, ann has the circulating pipe on the inner wall of base, and sets up the water storage chamber of collecting the rainwater inside it, monitors the temperature when the sensor and risees to certain degree after, cooling water pump and circulating pump start immediately, cool down the water of water storage intracavity and make it carry out the circulation flow along the ring canal to make the temperature around the transformer descend fast, in order to guarantee the normal work of transformer, compare in prior art, the utility model discloses can be timely cool down the processing, and then by a wide margin the life of improvement transformer.

Drawings

Fig. 1 is a schematic view of an installation structure of a cooling device for a natural gas waste heat power generation transformer provided by the utility model;

fig. 2 is a schematic view of the internal structure of a base of a cooling device for a natural gas waste heat power generation transformer provided by the utility model;

fig. 3 is the utility model provides a base lateral wall schematic structure of heat sink for natural gas waste heat power generation transformer.

In the figure: 1 transformer, 2 bases, 21 controllers, 22 circulating pipes, 23 water storage cavities, 24 bottom grooves, 25 mounting ports, 26 sealing strips, 27 sliding grooves, 3 sensors, 4 fixing supports, 5 cooling water pumps, 6 circulating pumps, 7 positioning plates and 8 filter elements.

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.

Referring to fig. 1-3, a cooling device for a natural gas waste heat power generation transformer comprises a transformer 1 and a base 2, wherein the base 2 is of a groove structure, a controller 21 with a built-in single chip microcomputer is installed on the outer wall of one side of the base 2, the transformer 1 is installed in a groove of the base 2 and is fixed with the groove through a fixing support 4, a sensor 3 is further installed on the outer wall of the transformer 1 so as to monitor the working temperature of the transformer 1, meshes are formed in the top walls of two ends of the base 2 and the end corners of the groove, a water storage cavity 23 is formed in the base 2 and is used for collecting rainwater, an annular circulating pipe 22 is arranged on the inner wall of the groove of the base 2, and the transformer 1 is located in the;

further, circulating pump 6 is all installed to both sides on the outer wall of water storage chamber 23, and be equipped with cooling water pump 5 in the water storage chamber 23, cooling water pump 5, connect gradually through the connecting pipe between circulating pump 6 and the circulating pipe 22, circulating pump 6 and the cooperation of cooling water pump 5 can make the rainwater of collecting send into the circulating pipe 22 after the cooling in and carry out the circulation flow, thereby reduce transformer 1's outside temperature, and the inside both sides of water storage chamber 23 all are equipped with filter core 8, the impurity that contains in the rainwater that flows into in the water storage chamber 23 filters, be equipped with locating plate 7 on filter core 8's the outer wall, locating plate 7 passes through the locating pin to be fixed on base 2's outer.

Further, the sensor 3 is a temperature sensor, and the cooling water pump 5 and the circulating pump 6 are connected with the single chip microcomputer through pulse signals.

Further, the fixing support 4 is of an L-shaped structure, and is fixedly connected with the top wall of the base 2 and the outer wall of the transformer 1 through fastening bolts.

Further, a bottom groove 24 is formed in the bottom wall of the groove of the base 2, and the bottom groove 24 is matched with the bottom end of the transformer 1, so that the transformer 1 can be conveniently positioned.

Further, all seted up installing port 25 on the both sides outer wall of base 2, the edge of installing port 25 inlays sealing strip 26 of laminating mutually with it, improves the leakproofness between locating plate 7 and the installing port 25, and spout 27 has still all been seted up to the both sides of installing port 25 on the outer wall of base 2.

Further, the locating pin is "L" type structure and its one end slides and is located spout 27 to the welding has the spring between the inner wall of the one end of locating pin and spout 27, and the locating slot with the tip looks adaptation of locating pin is all seted up at the inside both ends of locating plate 7.

In the embodiment, the transformer 1 is arranged on the bottom groove 24, the fixing support 4 is fixed between the transformer 1 and the top wall of the base 2 through a fastening bolt, rainwater flows into the water storage cavity 23 along meshes in rainy days, excessive rainwater overflows along the meshes of the groove, when the sensor 3 monitors that the temperature of the shell of the transformer 1 reaches an early warning value, the sensor sends a signal to the singlechip of the controller 21, the singlechip controls the cooling water pump 5 and the circulating pump 6 to start, the cooling water pump 5 cools the water in the water storage cavity 23 and then sends the cooled water out, the circulating pump 6 circulates the sent water into the circulating pipe 22 to circulate and flow, and when the temperature is reduced to a normal value, the cooling water pump 5 and the circulating pump 6 are also closed and stopped;

when rainwater flows into water storage chamber 23 in, filters through filter core 8, filters impurity therein, and the staff regularly change filter core 8 can, during the change, dials the locating pin of locating plate 7 both sides to both sides, shifts out outside locating plate 7, directly takes out locating plate 7 from installing port 25 in the process of taking filter core 8 together afterwards, and it can to change new again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cooling device for a natural gas waste heat power generation transformer comprises a transformer (1) and a base (2), and is characterized in that the base (2) is of a groove-shaped structure, a controller (21) with a built-in single chip microcomputer is installed on the outer wall of one side of the base, the transformer (1) is installed in a groove of the base (2) and fixed with the base through a fixing support (4), a sensor (3) is further installed on the outer wall of the transformer (1), meshes are formed in the top walls of the two ends of the base (2) and the end corners of the groove, a water storage cavity (23) is formed in the base (2), an annular circulating pipe (22) is arranged on the inner wall of the groove of the base (2), and the transformer (1) is located in the middle of the circulating pipe (22);

circulating pump (6) are all installed to both sides on water storage chamber (23) outer wall, and are equipped with cooling water pump (5) in water storage chamber (23), connect gradually through the connecting pipe between cooling water pump (5), circulating pump (6) and circulating pipe (22), and the inside both sides in water storage chamber (23) all are equipped with filter core (8), are equipped with locating plate (7) on the outer wall of filter core (8), and locating plate (7) are fixed on the outer wall of base (2) through the locating pin.

2. The cooling device for the natural gas waste heat power generation transformer according to claim 1, wherein the sensor (3) is a temperature sensor, and the cooling water pump (5) and the circulating pump (6) are connected with the single chip microcomputer through pulse signals.

3. The cooling device for the natural gas waste heat power generation transformer according to claim 1, wherein the fixing support (4) is of an L-shaped structure, and is fixedly connected with the top wall of the base (2) and the outer wall of the transformer (1) through fastening bolts.

4. The cooling device for the natural gas waste heat power generation transformer according to claim 1, wherein a bottom groove (24) is formed in the bottom wall of the groove of the base (2), and the bottom groove (24) is matched with the bottom end of the transformer (1).

5. The cooling device for the natural gas waste heat power generation transformer according to claim 1, wherein mounting openings (25) are formed in outer walls of two sides of the base (2), sealing strips (26) attached to the mounting openings (25) are embedded in edges of the mounting openings (25), and sliding grooves (27) are formed in the outer walls of the base (2) on two sides of the mounting openings (25).

6. The cooling device for the natural gas waste heat power generation transformer according to claim 1, wherein the positioning pin is of an L-shaped structure, one end of the positioning pin is slidably located in the sliding groove (27), a spring is welded between one end of the positioning pin and the inner wall of the sliding groove (27), and positioning grooves matched with the end portions of the positioning pin are formed in two ends of the positioning plate (7).