CN211666802U

CN211666802U - Heat dissipation device of diesel generating set

Info

Publication number: CN211666802U
Application number: CN202020366654.7U
Authority: CN
Inventors: 林毓光; 王鸿宇; 兰木寿
Original assignee: Ningde Excel Power Co ltd
Current assignee: Ningde Excel Power Co ltd
Priority date: 2020-03-22
Filing date: 2020-03-22
Publication date: 2020-10-13
Anticipated expiration: 2030-03-22

Abstract

The utility model belongs to the technical field of generating set heat abstractor, in particular to a diesel generating set heat abstractor, which comprises a base, wherein one side of the top of the base is provided with a diesel engine, the other side of the top of the base is provided with a generator, the generator is in power connection with the diesel engine through a transmission shaft, the side of the diesel engine is provided with an exhaust pipe, the side of the exhaust pipe is provided with a second heating box, the side of the diesel engine is provided with a first heating box, and the top of the first heating box and the top of the second heating box are both communicated with a steam pipe; the utility model discloses, can heat the liquid in first heating cabinet and the second heating cabinet to the boiling point through the heat that produces when the diesel engine moves, thereby it is rotatory to produce steam drive turbofan to it is rotatory through belt drive flabellum, can reach the purpose for the diesel engine cooling, and the drive energy derives from the heat energy of diesel engine, has the effect that improves energy utilization.

Description

Heat dissipation device of diesel generating set

Technical Field

The utility model belongs to the technical field of generating set heat abstractor, concretely relates to diesel generating set heat abstractor.

Background

The diesel generator set is a power supply device which takes a diesel engine as a prime mover and drags a synchronous generator to generate electricity, the operation of the diesel engine mainly depends on diesel oil to do work in a cylinder to drive a piston to operate, so that an output shaft is driven to rotate, the diesel oil can release a large amount of heat energy in the combustion process, after the diesel engine is operated for a long time, the outside of a cylinder head of the diesel engine can reach hundreds of degrees centigrade, an exhaust pipe part can reach hundreds of degrees centigrade, and the heat radiation is not timely, so that the temperature is overhigh, and the normal operation is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a diesel generating set heat abstractor has the characteristics that improve the radiating effect, the energy can be saved.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation device of a diesel generating set comprises a base, wherein a diesel engine is arranged on one side of the top of the base, a generator is arranged on the other side of the top of the base, the generator is in power connection with the diesel engine through a transmission shaft, an exhaust pipe is arranged on the side of the diesel engine, a second heating box is arranged on the side of the exhaust pipe, a first heating box is arranged on the side of the diesel engine, steam pipes are communicated with the top of the first heating box and the top of the second heating box respectively, a turbine shell is arranged on the top of the diesel engine, one end of each steam pipe is communicated with one end of the turbine shell, bearings are arranged on two sides of the turbine shell respectively, a second rotating shaft is movably arranged in each bearing in a penetrating manner, a turbofan is fixedly connected to the surface of the second rotating shaft, a condensing sheet is arranged on the top of the diesel engine, a condensing pipe is arranged, the other end intercommunication of condenser pipe has the back flow, the bottom intercommunication of back flow has the collecting box, one side intercommunication of collecting box has the booster pump, one side intercommunication of booster pump has the delivery pipe, the side of condensation piece is provided with the support frame, the middle part of support frame sets up the bearing, and first pivot is worn to be equipped with by the bearing internalization, the surperficial one end of first pivot is provided with the flabellum, the surperficial other end of first pivot is provided with first belt pulley.

Preferably, the top end of the water supply pipe is respectively communicated with the side surfaces of the first heating tank and the second heating tank.

Preferably, the middle part of the water supply pipe is provided with a check valve, and the booster pump is electrically connected with the generator through a lead.

Preferably, one end of the first rotating shaft is provided with a second belt pulley, and the surfaces of the first belt pulley and the second belt pulley are in transmission connection with a belt.

Preferably, the side surfaces of the first heating box and the diesel engine and the side surfaces of the second heating box and the exhaust pipe are tightly attached.

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

the utility model discloses, through setting up first heating cabinet and second heating cabinet, can heat the liquid of first heating cabinet and second heating cabinet to the boiling point through the heat that produces when the diesel engine moves, thereby it is rotatory to produce steam drive turbofan to it is rotatory through belt drive flabellum, can reach the purpose for the diesel engine cooling, and the drive energy derives from the heat energy of diesel engine, has the effect that improves energy utilization rate.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic front view of a turbine housing according to the present invention;

fig. 3 is a schematic top view of the turbine casing according to the present invention;

in the figure: 1. a base; 2. a diesel engine; 3. a generator; 4. an exhaust pipe; 5. a first heating tank; 6. a second heating chamber; 7. a steam pipe; 8. a turbine shell; 9. a turbofan; 10. a condenser tube; 11. a condensation sheet; 12. a return pipe; 13. a collection box; 14. a booster pump; 15. a water supply pipe; 16. a one-way valve; 17. a support frame; 18. a fan blade; 19. a first pulley; 20. a belt; 21. a second pulley; 22. a first rotating shaft; 23. a second rotating shaft.

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 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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a heat dissipation device of a diesel generating set comprises a base 1, wherein a diesel engine 2 is arranged on one side of the top of the base 1, a generator 3 is arranged on the other side of the top of the base 1, the generator 3 and the diesel engine 2 are connected through transmission shaft power, an exhaust pipe 4 is arranged on the side of the diesel engine 2, a second heating box 6 is arranged on the side of the exhaust pipe 4, a first heating box 5 is arranged on the side of the diesel engine 2, steam pipes 7 are communicated with the top of the first heating box 5 and the top of the second heating box 6, a turbine shell 8 is arranged on the top of the diesel engine 2, one end of each steam pipe 7 is communicated with one end of each turbine shell 8, bearings are arranged on two sides of each turbine shell 8, a second rotating shaft 23 is penetrated in each bearing in a movable mode, a turbofan 9 is fixedly connected to the surface of the second rotating shaft 23, and a condensation, a condensation pipe 10 penetrates through the condensation sheet 11, the other end of the turbine shell 8 is communicated with one end of the condensation pipe 10 through a steam pipe 7, the other end of the condensation pipe 10 is communicated with a return pipe 12, the bottom end of the return pipe 12 is communicated with a collection box 13, one side of the collection box 13 is communicated with a booster pump 14, one side of the booster pump 14 is communicated with a water supply pipe 15, a support frame 17 is arranged on the side surface of the condensation sheet 11, a bearing is arranged in the middle of the support frame 17, a first rotating shaft 22 penetrates through the bearing in a movable mode, a fan blade 18 is arranged at one end of the surface of the first rotating shaft 22, a first belt pulley 19 is arranged at the other end of the surface of the first rotating shaft 22, and through arranging the first heating box 5 and the second heating box 6, liquid in the first heating box 5 and the second heating box 6 can be heated to a boiling point, the generated steam drives the turbofan 9 to rotate, and drives the fan blades 18 to rotate through the belt 20, so that the aim of cooling the diesel engine 2 can be fulfilled.

Specifically, the top ends of the water supply pipes 15 communicate with the sides of the first heating chamber 5 and the second heating chamber 6, respectively.

Specifically, the middle part of the water supply pipe 15 is provided with a check valve 16, the booster pump 14 is electrically connected with the generator 3 through a wire, and the steam can be prevented from flowing back into the water supply pipe 15 through the check valve 16.

Specifically, one end of the first rotating shaft 22 is provided with a second belt pulley 21, and a belt 20 is connected to the surfaces of the first belt pulley 19 and the second belt pulley 21 in a transmission manner.

Specifically, the side of first heating cabinet 5 and diesel engine 2 and the side of second heating cabinet 6 and blast pipe 4 are closely laminating, through setting up first heating cabinet 5 and the second heating cabinet 6 of closely laminating diesel engine 2, can improve the speed of heat conduction to improve the radiating effect.

The utility model discloses a theory of operation and use flow: in use, after the diesel generator 3 is started, the generator 3 generates electric energy and drives the booster pump 14 to rotate, the booster pump 14 pumps the liquid in the collecting box 13 into the first heating box 5 and the second heating box 6, the heat generated by the diesel engine 2 heats the liquid in the first heating box 5 and the second heating box 6, along with the continuous rise of temperature, the liquid in the first heating box 5 and the second heating box 6 starts to boil to generate steam and is led into the turbine shell 8 through the steam pipe 7, under the push of the steam, the turbofan 9 rotates to drive the second rotating shaft 23 to rotate, so that the second pulley 21 drives the first pulley 19 to rotate through the belt 20, the first pulley 19 drives the fan blades 18 to synchronously rotate through the first rotating shaft 22, when the steam passes through the turbine shell 8, the steam enters the condensation pipe 10, under the action of the condensation pipe 10 and the fan, the steam is rapidly cooled and flows into the collecting box 13 through the return pipe 12 to circulate in a reciprocating way, and the liquid needs to absorb heat in the process of heating and boiling, so that the high temperature generated by the diesel engine 2 can be absorbed, and the higher the temperature of the diesel engine 2 is, the faster the circulation speed is, and the heat dissipation effect is correspondingly improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a diesel generating set heat abstractor, includes base (1), its characterized in that: the diesel engine is characterized in that a diesel engine (2) is arranged on one side of the top of the base (1), a generator (3) is arranged on the other side of the top of the base (1), the generator (3) is in power connection with the diesel engine (2) through a transmission shaft, an exhaust pipe (4) is arranged on the side of the diesel engine (2), a second heating box (6) is arranged on the side of the exhaust pipe (4), a first heating box (5) is arranged on the side of the diesel engine (2), the top of the first heating box (5) and the top of the second heating box (6) are both communicated with a steam pipe (7), a turbine shell (8) is arranged on the top of the diesel engine (2), one end of the steam pipe (7) is communicated with one end of the turbine shell (8), bearings are arranged on the two sides of the turbine shell (8), a second rotating shaft (23) is arranged in the bearings in a penetrating manner, and a turbofan (9, the top of the diesel engine (2) is provided with a condensing sheet (11), a condensing pipe (10) penetrates through the condensing sheet (11), the other end of the turbine shell (8) is communicated with one end of a condensation pipe (10) through a steam pipe (7), the other end of the condensation pipe (10) is communicated with a return pipe (12), the bottom end of the return pipe (12) is communicated with a collection box (13), one side of the collecting box (13) is communicated with a booster pump (14), one side of the booster pump (14) is communicated with a water supply pipe (15), a support frame (17) is arranged on the side surface of the condensing sheet (11), a bearing is arranged in the middle of the support frame (17), a first rotating shaft (22) is movably arranged in the bearing in a penetrating way, one end of the surface of the first rotating shaft (22) is provided with a fan blade (18), and the other end of the surface of the first rotating shaft (22) is provided with a first belt pulley (19).

2. The heat dissipation device of the diesel generator set according to claim 1, wherein: the top end of the water supply pipe (15) is respectively communicated with the side surfaces of the first heating box (5) and the second heating box (6).

3. The heat dissipation device of the diesel generator set according to claim 1, wherein: the middle part of the water supply pipe (15) is provided with a one-way valve (16), and the booster pump (14) is electrically connected with the generator (3) through a lead.

4. The heat dissipation device of the diesel generator set according to claim 1, wherein: one end of the first rotating shaft (22) is provided with a second belt pulley (21), and the surface of the first belt pulley (19) and the surface of the second belt pulley (21) are in transmission connection with a belt (20).

5. The heat dissipation device of the diesel generator set according to claim 1, wherein: the side surfaces of the first heating box (5) and the diesel engine (2) and the side surfaces of the second heating box (6) and the exhaust pipe (4) are tightly attached.