CN212278024U

CN212278024U - Heat radiator of vertical hydraulic generator

Info

Publication number: CN212278024U
Application number: CN202021300587.5U
Authority: CN
Inventors: 陈剑
Original assignee: Tianjin Tianfa Yongliang Hydropower Equipment Manufacturing Co Ltd
Current assignee: Tianjin Tianfa Yongliang Hydropower Equipment Manufacturing Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-01-01
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a vertical hydraulic generator's heat abstractor, wrap up hydraulic generator in inside heat dissipation box, its characterized in that including supporting baseplate: the heat dissipation box sets up the upper end at supporting baseplate, mutual fixed connection between heat dissipation box and the supporting baseplate, equal fixedly connected with handle in the both sides of heat dissipation box, upper end at the heat dissipation box is provided with the box apron, mutual fixed connection between box apron and the heat dissipation box, be provided with the intake pipe on the box apron, the intake pipe communicates with each other with the inside of heat dissipation box, supporting baseplate's upper end is equipped with two connecting plates that are parallel to each other, one side of one of them connecting plate is fixed with drive arrangement, drive arrangement's output shaft end is fixed with the screw rod, the one end of screw rod is rotated and is connected one side at another connecting plate, the both ends of screw rod. The utility model discloses a to hydraulic generator's automatic heat dissipation, made things convenient for hydraulic generator work, improved hydraulic generator's life.

Description

Heat radiator of vertical hydraulic generator

Technical Field

The utility model relates to a hydraulic generator technical field especially relates to a vertical hydraulic generator's heat abstractor.

Background

At present, a hydraulic generator is composed of main components such as a rotor, a stator, a frame, a thrust bearing, a guide bearing, a cooler, a brake and the like. The stator mainly comprises a base, an iron core, a winding and other components. The stator core is made up of cold-rolled silicon steel sheets by laminating, and can be made into integral and split structure according to the condition of manufacture and transportation. The cooling mode of the hydraulic generator generally adopts closed circulating air cooling. Very large capacity units tend to use water as the cooling medium to directly cool the stator. If the stator and the rotor are cooled simultaneously, the double-water internal cooling water turbine generator set is obtained.

The hydraulic generator can be divided into a vertical type and a horizontal type according to the axial position. The large and medium-sized units are generally arranged in a vertical mode, and the horizontal mode is generally used for small units and through-flow units. The vertical hydraulic generator is divided into a suspension type and an umbrella type according to the support mode of a guide bearing. The umbrella type hydraulic generator is divided into a common umbrella type, a half umbrella type and a full umbrella type according to different positions of the upper frame and the lower frame, wherein the guide bearings are positioned. The stability of the suspension type hydraulic generator is better than that of an umbrella type hydraulic generator, a thrust bearing is small, the loss is small, the installation and the maintenance are convenient, and the consumption of steel is large. The umbrella type unit has low total height, and the height of a hydropower station workshop can be reduced. The horizontal hydraulic generator is generally used for the condition that the rotating speed is more than 375r/min and some small-capacity power stations.

At present, vertical hydraulic generator operation, because alternation and the air friction of built-in electromagnetic field produce the loss, these losses convert the heat into, lead to temperature rising in the motor, in the motor use, the motor can produce a large amount of heats, after the heat reaches the certain degree, the motor just can not be used, otherwise will take place insulation breakdown, make the motor burn out, current hydraulic generator heat dissipation function is limited, the majority dispels the heat through the heat-sinking capability of motor itself, the thermal effect is not good, often can influence hydraulic generator's life because of overheated.

There is therefore a need for a heat dissipation device for a vertical hydro-generator that can solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a heat dissipation device for a vertical water turbine generator. The utility model discloses a to the automatic heat dissipation in the hydraulic generator, guaranteed simultaneously to the blowing cooling in the hydraulic generator, made things convenient for hydraulic generator work, improved hydraulic generator's life.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a vertical hydraulic generator's heat abstractor, includes supporting baseplate and wraps up hydraulic generator in the heat dissipation box of inside, its characterized in that: the heat dissipation box body is arranged at the upper end of the supporting bottom plate, the heat dissipation box body and the supporting bottom plate are fixedly connected with each other, handles are fixedly connected to two sides of the heat dissipation box body, a box body cover plate is arranged at the upper end of the heat dissipation box body, the box body cover plate and the heat dissipation box body are fixedly connected with each other, an air inlet pipe is arranged on the box body cover plate and is communicated with the interior of the heat dissipation box body, two parallel connecting plates are arranged at the upper end of the supporting bottom plate, a driving device is fixed to one side of one connecting plate, a screw rod is fixed to the tail end of an output shaft of the driving device, one end of the screw rod is rotatably connected to one side of the other connecting plate, lead screws are arranged at two ends of the screw rod, two ends of the two lead screws, and the screw rod runs through the screw thread through-hole, be fixed with the bracing piece on the movable block, upper end one side of bracing piece is equipped with strutting arrangement, the last fan that is fixed with of strutting arrangement, the upper end of bracing piece is rotated and is connected with the dwang, the upper end opposite side of bracing piece is fixed with the mounting panel, the lower extreme of dwang is equipped with the spout, install the slider in the spout, the lower extreme of slider is fixed with the carriage release lever, one side of bracing piece is rotated and is connected with first cylinder, the piston rod end-to-end of first cylinder rotates and connects in one side of carriage release lever, the lower extreme of carriage release lever rotates and is connected with the mount.

Furthermore, the supporting device comprises a placing frame and an auxiliary rod which are arranged on one side of the supporting rod, connecting pieces are fixed at one ends of the placing frame and the auxiliary rod, the connecting pieces are fixed on the supporting rod through bolts, one end of the auxiliary rod is fixed at the lower end of the placing frame, and the lower end of the fan is fixed on the placing frame.

Furthermore, a plurality of I-shaped pieces are arranged between the heat dissipation box body and the hydraulic generator, and springs are arranged on the I-shaped pieces.

Furthermore, the one end of I-shaped spare and hydraulic generator conflict each other, are provided with the shock attenuation bolt at the other end of I-shaped spare, connect through the screw thread each other soon between shock attenuation bolt and the I-shaped spare.

Furthermore, a second air cylinder is fixed on the mounting plate, and the tail end of a piston rod of the second air cylinder is rotatably connected to the lower end of the rotating rod.

Furthermore, the spray pipe is located directly over the air inlet pipe, the fan is connected with a gas pipe, and one end of the gas pipe is connected to one side of the spray pipe.

The utility model has the advantages that: the utility model provides a heat dissipation device of a vertical hydraulic generator, which has simple structure, a plurality of I-shaped pieces are arranged between a heat dissipation box body and a hydraulic generator, a spring is arranged on the I-shaped pieces, one end of the I-shaped pieces is mutually contradicted with the hydraulic generator, a damping bolt is arranged at the other end of the I-shaped pieces, and the damping bolt is mutually screwed with the I-shaped pieces through threads, the utility model can give the heat dissipation box body certain lateral damping capacity through the matching of the I-shaped pieces, the utility model can blow the inner part of the heat dissipation box body through a spray pipe, simultaneously, a second air cylinder drives a rotating rod to be turned right through the expansion of a piston rod, a first air cylinder drives the moving rod to reciprocate through the expansion of the piston rod, then drives the spray pipe to move, can adjust the position of the spray pipe, and leads the spray pipe to be aligned with the spray pipe, thereby blow to the inside of heat dissipation box, the utility model discloses a to the automatic heat dissipation in the hydraulic generator, guaranteed simultaneously to the cooling of blowing in the hydraulic generator, made things convenient for hydraulic generator work, improved hydraulic generator's life.

Drawings

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

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is an enlarged schematic view of the screw structure of the present invention.

1. A support base plate; 2. A heat dissipation box body; 3. A cover plate of the box body;

4. a hydro-generator; 5. A shock absorbing bolt; 6. A handle;

7. a spring; 8. A work piece; 9. An air inlet pipe;

10. a support bar; 11. A connecting plate; 12. A fan;

13. placing a rack; 14. A gas delivery pipe; 15. A nozzle;

16. mounting a plate; 17. Rotating the rod; 18. A chute;

19. a slider; 20. A travel bar; 21. A first cylinder;

22. a fixed mount; 23. A second cylinder; 24. A screw rod;

25. a screw; 26. A drive device; 27. moving block

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

fig. 1 is the utility model discloses a section structure schematic diagram, fig. 2 is the utility model discloses well screw rod structure's enlarged spatial structure schematic diagram, like the heat abstractor of vertical hydraulic generator 4 that fig. 1 and fig. 2 are shown, include supporting baseplate 1 and wrap up hydraulic generator 4 in inside heat dissipation box 2, its characterized in that: the heat dissipation box body 2 is arranged at the upper end of the support base plate 1, the heat dissipation box body 2 and the support base plate 1 are fixedly connected with each other, handles 6 are fixedly connected with both sides of the heat dissipation box body 2, a box cover plate 3 is arranged at the upper end of the heat dissipation box body 2, the box cover plate 3 and the heat dissipation box body 2 are fixedly connected with each other, an air inlet pipe 9 is arranged on the box cover plate 3, the air inlet pipe 9 is communicated with the interior of the heat dissipation box body 2, two parallel connection plates 11 are arranged at the upper end of the support base plate 1, a driving device 26 is fixed at one side of one of the connection plates 11, a screw rod 25 is fixed at the tail end of an output shaft of the driving device 26, one end of the screw rod 25 is rotatably connected to one side of the other connection plate 11, lead screws 24 are arranged at both, a moving block 27 penetrates through the lead screw 24, a thread through hole is formed in the moving block 27, the screw 25 penetrates through the thread through hole, the moving block 27 is fixedly provided with a support rod 10, one side of the upper end of the support rod 10 is provided with a support device, the support device is fixedly provided with a fan 12, the upper end of the support rod 10 is rotatably connected with a rotating rod 17, the other side of the upper end of the support rod 10 is fixedly provided with a mounting plate 16, the lower end of the rotating rod 17 is provided with a sliding groove 18, a sliding block 19 is mounted in the sliding groove 18, the lower end of the sliding block 19 is fixedly provided with a moving rod 20, one side of the support rod 10 is rotatably connected with a first air cylinder 21, the tail end of a piston rod of the first air cylinder 21 is rotatably connected to one side of the moving rod 20, the lower end of the moving rod 20 is rotatably connected with a fixing frame 22, connecting pieces are fixed at one ends of the placing frame 13 and the auxiliary rod, the connecting pieces are fixed on the supporting rod 10 through bolts, one end of the auxiliary rod is fixed at the lower end of the placing frame 13, the lower end of the fan 12 is fixed on the placing frame 13, a plurality of I-shaped pieces 8 are arranged between the heat dissipation box body 2 and the hydraulic generator 4, a spring 7 is arranged on the I-shaped part 8, one end of the I-shaped part 8 is mutually abutted with the hydraulic generator 4, the other end of the I-shaped member 8 is provided with a damping bolt 5, the damping bolt 5 and the I-shaped member 8 are mutually screwed through threads, a second cylinder 23 is fixed on the mounting plate 16, the tail end of a piston rod of the second cylinder 23 is rotatably connected with the lower end of the rotating rod 17, the spray pipe 15 is located right above the air inlet pipe 9, the fan 12 is connected with an air conveying pipe 14, and one end of the air conveying pipe 14 is connected to one side of the spray pipe 15.

The working mode is as follows: the utility model discloses during the use, when hydraulic generator need dispel the heat, drive arrangement passes through the rotation of output shaft and drives the screw rod and rotate, drive the removal piece then and remove, thereby it removes to drive the bracing piece, the fan sends into the spray tube with gas through the gas-supply pipe simultaneously, utilize the screw rod to carry out horizontally removal, blow to the inside of heat dissipation box, the flexible dwang that drives of piston rod is just turned over through to the second cylinder simultaneously, first cylinder passes through the flexible drive carriage release lever reciprocating motion of piston rod, drive the spray tube then and remove, thereby blow to the inside of heat dissipation box.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a vertical hydraulic generator's heat abstractor, includes supporting baseplate and wraps up hydraulic generator in the heat dissipation box of inside, its characterized in that: the heat dissipation box body is arranged at the upper end of the supporting bottom plate, the heat dissipation box body and the supporting bottom plate are fixedly connected with each other, handles are fixedly connected to two sides of the heat dissipation box body, a box body cover plate is arranged at the upper end of the heat dissipation box body, the box body cover plate and the heat dissipation box body are fixedly connected with each other, an air inlet pipe is arranged on the box body cover plate and is communicated with the interior of the heat dissipation box body, two parallel connecting plates are arranged at the upper end of the supporting bottom plate, a driving device is fixed to one side of one connecting plate, a screw rod is fixed to the tail end of an output shaft of the driving device, one end of the screw rod is rotatably connected to one side of the other connecting plate, lead screws are arranged at two ends of the screw rod, two ends of the two lead screws, and the screw rod runs through the screw thread through-hole, be fixed with the bracing piece on the movable block, upper end one side of bracing piece is equipped with strutting arrangement, the last fan that is fixed with of strutting arrangement, the upper end of bracing piece is rotated and is connected with the dwang, the upper end opposite side of bracing piece is fixed with the mounting panel, the lower extreme of dwang is equipped with the spout, install the slider in the spout, the lower extreme of slider is fixed with the carriage release lever, one side of bracing piece is rotated and is connected with first cylinder, the piston rod end-to-end of first cylinder rotates and connects in one side of carriage release lever, the lower extreme of carriage release lever rotates and is connected with the mount.

2. The heat dissipating device of a vertical hydro-generator according to claim 1, wherein: the supporting device comprises a placing frame and an auxiliary rod which are arranged on one side of the supporting rod, connecting pieces are fixed at one ends of the placing frame and the auxiliary rod, the connecting pieces are fixed on the supporting rod through bolts, one end of the auxiliary rod is fixed at the lower end of the placing frame, and the lower end of the fan is fixed on the placing frame.

3. The heat dissipating device of a vertical hydro-generator according to claim 1, wherein: a plurality of I-shaped pieces are arranged between the heat dissipation box body and the hydraulic generator, and springs are arranged on the I-shaped pieces.

4. The heat dissipating device of a vertical hydro-generator according to claim 3, wherein: one end of the I-shaped part is abutted against the hydraulic generator, the other end of the I-shaped part is provided with a damping bolt, and the damping bolt and the I-shaped part are connected in a screwed mode through threads.

5. The heat dissipating device of a vertical hydro-generator according to claim 1, wherein: and a second cylinder is fixed on the mounting plate, and the tail end of a piston rod of the second cylinder is rotatably connected to the lower end of the rotating rod.

6. The heat dissipating device of a vertical hydro-generator according to claim 1, wherein: the spray pipe is located directly over the air inlet pipe, the fan is connected with a gas pipe, and one end of the gas pipe is connected to one side of the spray pipe.