Heat dissipation assembly and diesel generating set thereof

Abstract

The utility model relates to a heat dissipation assembly and a diesel generating set thereof in the technical field of fuel oil generating sets, the heat dissipation assembly comprises an assembly body, an impeller, a sleeve shaft and a driving motor, the output end of the driving motor is in transmission connection with the surface of the sleeve shaft through a transmission belt, and a cooling assembly can be located on one side of a fuel oil machine through a sliding table module to horizontally move. One end of a cam shaft in the fuel engine protrudes towards one side of the cooling assembly to form an extension shaft, the cooling assembly is fixedly inserted into the extension shaft through a sleeve shaft, after work is stopped, an impeller is continuously rotated, cooling water in a condensation capillary tube is cooled, the cooling effect is continuously provided for the fuel engine, rapid cooling of the fuel engine is facilitated, and the service life of the fuel engine is prolonged. A good mechanical condition is kept, and the service life of the fuel engine is further prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of fuel-fired generator sets, in particular to a heat dissipation assembly and a diesel generator set thereof. Background Art

[0002] A diesel generator is a small-scale power generation device that uses diesel fuel or other materials as fuel, with a diesel engine as the prime mover. The complete unit typically consists of a diesel engine, generator, control box, fuel tank, starting and control batteries, protective devices, and an emergency cabinet.

[0003] According to the existing Chinese utility model with announcement number CN202746004U, a container-type generator set is recorded. This structure sets the generator set and the fuel unit in the container, and is equipped with an air intake silencer system, an exhaust silencer system, a heating system and a heat dissipation system to overcome the defects of the generator set in the prior art that has no rainproof function and poor sound insulation and noise reduction.

[0004] According to the records in the above-mentioned documents, existing fuel engines are generally provided with a cooling assembly, and the existing structure of the impeller inside the cooling assembly is: it directly extends outward through the camshaft to the inside of the impeller, and the camshaft continuously rotates to drive the impeller to rotate. After the fuel engine stops working, the camshaft normally stops rotating, but the temperature inside the fuel engine still remains very high. The existing structure cannot continue to provide cooling function for the fuel engine after the fuel engine stops working. Therefore, in view of these current situations, there is an urgent need to develop a heat dissipation assembly and its diesel generator set to meet the needs of actual use. Utility Model Content

[0005] The purpose of the utility model is to provide a heat dissipation assembly and a diesel generator set thereof, which are used to solve the defect that the existing diesel generator set cannot continuously provide cooling function for the fuel engine after the fuel engine stops working.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A heat dissipation assembly includes a main body, a plurality of condensation capillaries are provided inside the main body, and a rotatable impeller is provided on one side of the main body, the impeller blows air toward one side of the condensation capillary tube, a rotatable sleeve is provided on an end face of the main body close to the impeller, one end of the sleeve is fixedly connected to the center of the impeller, the impeller is rotatably connected to the interior of the main body through the sleeve, the end of the sleeve away from the impeller is a hollow structure, a drive motor is provided on an end face of the main body close to the sleeve, and the output end of the drive motor is connected to the surface of the sleeve through a transmission belt.

[0008] In the above description, as a further solution, the surface of the sleeve shaft is a synchronous wheel portion for connecting to a synchronous belt, and the central inner wall of the sleeve shaft is provided with a keyway portion recessed outward.

[0009] In the above description, as a further solution, water tanks are provided at the top and bottom ends of the total body, the water tanks are used to store cooling water, and the water tanks are respectively provided with an outlet pipe and a return pipe extending outward toward one end face, and the water tank, condensation capillary, outlet pipe and return pipe are all conductive structures.

[0010] A diesel generator set includes a generator, a fuel engine and the above-mentioned heat dissipation assembly. The cooling assembly is arranged on a side close to the fuel engine, and the fuel engine and the cooling assembly are connected by a water outlet pipe and a water return pipe. A slide module is provided at the bottom of the cooling assembly. The cooling assembly can be located on one side of the fuel engine for horizontal movement through the slide module, and one end of the camshaft in the fuel engine is raised toward one side of the cooling assembly to form an extension shaft. The cooling assembly is fixed by plugging and connecting the extension shaft through a sleeve shaft.

[0011] In the above description, as a further solution, a raised limit key is provided on one side of the extension shaft. When the extension shaft is inserted into the interior of the sleeve shaft, the limit key is embedded in the keyway to form a rotation limit structure.

[0012] In the above description, as a further solution, the crankshaft of the fuel engine is fixedly connected to the input shaft of the generator, and a drive gear plate is provided in the middle of the crankshaft, a starter is provided on one side of the drive gear plate, and the output end of the starter is engaged with the drive gear plate for transmission.

[0013] In the above description, as a further solution, an exhaust manifold is provided at the exhaust hole on one side of the fuel engine, an intake manifold is provided at the intake hole on the other side of the fuel engine, and an air filter is provided at the end of the intake manifold away from the fuel engine. The air filter is used to isolate foreign particles in the air.

[0014] The beneficial effects produced by the utility model are as follows:

[0015] The present application relates to a heat dissipation assembly and a diesel generator set thereof. A slide module is provided at the bottom of the cooling assembly, so that the cooling assembly can be located on one side of the fuel engine and move horizontally. After the fuel engine stops working, the extension shaft can be separated from the sleeve shaft, and further the driving motor is driven through the synchronous belt and other transmission components on the surface of the sleeve shaft for rotation transmission. Therefore, after the fuel engine stops working, the impeller can be continuously rotated to cool the cooling water in the condensation capillary tube, thereby continuing to provide a cooling effect for the fuel engine, which is beneficial to the rapid cooling of the fuel engine, maintaining a good mechanical condition, and further improving the service life of the fuel engine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a structural schematic diagram of a heat dissipation assembly described in the present utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the partially enlarged structure of the middle part;

[0018] Figure 3 This is a partial structural diagram of a diesel generator set described in the utility model;

[0019] Figure 4 for Figure 3 A schematic diagram of the partially enlarged structure of B in the middle;

[0020] Figure 5 This is a front view structural diagram of a diesel generator set described in the utility model;

[0021] In the figure: 1- overall body, 11- water tank, 2- impeller, 31- water outlet pipe, 32- water return pipe, 4- drive motor, 51- exhaust manifold, 52- intake manifold, 521- air filter, 6- sleeve shaft, 61- keyway portion, 62- synchronous wheel portion, 7- fuel engine, 71- extension shaft, 711- limit key, 8- generator, 9- drive gear plate, 91- starter, 10- slide module. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings. The contents mentioned in the embodiments are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.

[0023] See also Figure 1-5 A heat dissipation assembly specifically implemented therein includes a main body 1, a plurality of condensation capillaries are provided inside the main body 1, and a rotatable impeller 2 is provided on one side of the main body 1, and the impeller 2 blows air toward one side of the condensation capillary tube. A water tank 11 is provided at the top and bottom ends of the main body 1, and the water tank 11 is used to store cooling water. An outlet pipe 31 and a return pipe 32 extending outward are respectively provided on one end face of the water tank 11, and the water tank 11, the condensation capillary tube, the outlet pipe 31 and the return pipe 32 are all conductive structures.

[0024] A rotatable sleeve shaft 6 is provided on one end face of the total body 1 close to the impeller 2, one end of the sleeve shaft 6 is fixedly connected to the center of the impeller 2, and the impeller 2 is rotatably connected to the inside of the total body 1 through the sleeve shaft 6. The end of the sleeve shaft 6 away from the impeller 2 is a hollow structure. A drive motor 4 is provided on one end face of the total body 1 close to the sleeve shaft 6, and the output end of the drive motor 4 is connected to the surface of the sleeve shaft 6 through a transmission belt.

[0025] The specific structure of the sleeve shaft 6 is as follows: Figure 2As shown, the surface of the sleeve shaft 6 is a synchronous wheel portion 62 for connecting to a synchronous belt, and the central inner wall of the sleeve shaft 6 is provided with a keyway portion 61 recessed outward.

[0026] The above-mentioned heat dissipation assembly is applied to a diesel generator set 8, which includes a generator 8, a fuel engine 7 and a heat dissipation assembly. The exhaust hole on one side of the fuel engine 7 is provided with an exhaust manifold 51, and the air intake hole on the other side of the fuel engine 7 is provided with an intake manifold 52, and an air filter is provided at the end of the intake manifold 52 away from the fuel engine 7. The air filter 521 is used to isolate foreign particles in the air. The crankshaft of the fuel engine 7 is fixedly connected to the input shaft of the generator 8, and a drive gear plate 9 is provided in the middle of the crankshaft. A starter 91 is provided on one side of the drive gear plate 9, and the output end of the starter 91 is engaged with the drive gear plate 9 for transmission.

[0027] The cooling assembly is arranged on a side close to the fuel engine 7, and the fuel engine 7 and the cooling assembly are connected through an outlet pipe 31 and a return pipe 32. A slide module 10 is provided at the bottom of the cooling assembly. The cooling assembly can be located on one side of the fuel engine 7 and moved horizontally through the slide module 10, and one end of the camshaft in the fuel engine 7 is raised toward one side of the cooling assembly to form an extension shaft 71. The cooling assembly is fixed to the extension shaft 71 through a sleeve shaft 6.

[0028] After the fuel engine 7 stops working, the slide module 10 is provided at the bottom of the cooling assembly, so that the cooling assembly can be located on one side of the fuel engine 7 for horizontal movement, and the extension shaft 71 can be separated from the sleeve shaft 6. The drive motor 4 is further driven to rotate on the surface of the sleeve shaft 6 through transmission components such as a synchronous belt. As a result, after the fuel engine 7 stops working, the impeller 2 is continuously rotated to cool the cooling water in the condensation capillary tube, thereby continuing to provide a cooling effect for the fuel engine 7, which is beneficial to the rapid cooling of the fuel engine 7, maintaining a good mechanical condition, and further improving the service life of the fuel engine 7.

[0029] Among them, when the fuel engine 7 is working normally, a raised limit key 711 is provided on one side of the extension shaft 71. When the extension shaft 71 is inserted into the interior of the sleeve shaft 6, the limit key 711 is embedded in the keyway portion 61 to form a rotation limit structure. The camshaft in the fuel engine 7 rotates, and a rotation limit structure is formed through the limit key 711 in the extension shaft 71 and the keyway portion 61, which effectively outputs the power of the camshaft in the fuel engine 7 to the impeller 2, so that the impeller 2 is blown toward one side of the condensation capillary for cooling.

[0030] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention is disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of the above-disclosed technical contents without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technology of the present invention, which do not depart from the content of the technical solution of the present invention, are within the scope of the technical solution of the present invention.

Claims

1. A heat dissipation assembly, comprising a main body, a plurality of condensation capillaries disposed within the main body, and a rotatable impeller disposed on one side of the main body for blowing air toward one side of the condensation capillaries, characterized in that: The overall body is provided with a rotatable sleeve shaft on one end face close to the impeller, one end of the sleeve shaft is fixedly connected to the center of the impeller, the impeller is rotatably connected to the interior of the overall body through the sleeve shaft, the end of the sleeve shaft away from the impeller is a hollow structure, and the overall body is provided with a drive motor on one end face close to the sleeve shaft, and the output end of the drive motor is connected to the surface of the sleeve shaft through a transmission belt.

2. The heat dissipation assembly according to claim 1, characterized in that: The surface of the sleeve shaft is a synchronous wheel portion for connecting a synchronous belt, and the central inner wall of the sleeve shaft is provided with a keyway portion recessed outward.

3. The heat dissipation assembly according to claim 1, characterized in that: The top and bottom ends of the total body are both provided with water tanks for storing cooling water, and the water tanks are respectively provided with an outwardly extending water outlet pipe and a water return pipe toward one end face thereof. The water tank, condensation capillary tube, water outlet pipe and water return pipe are all conductive structures.

4. A diesel generator set comprising a generator, a fuel engine, and the heat dissipation assembly according to any one of claims 1 to 3, wherein the cooling assembly is arranged on a side close to the fuel engine, and the fuel engine and the cooling assembly are electrically connected via a water outlet pipe and a water return pipe, characterized in that: A slide module is provided at the bottom of the cooling assembly, and the cooling assembly can be horizontally moved on one side of the fuel engine through the slide module, and one end of the camshaft in the fuel engine is raised toward one side of the cooling assembly to form an extension shaft, and the cooling assembly is fixed by plugging the sleeve shaft and the extension shaft.

5. A diesel generator set according to claim 4, characterized in that: A raised limit key is provided on one side of the extension shaft. When the extension shaft is inserted into the interior of the sleeve shaft, the limit key is embedded in the keyway to form a rotation limit structure.

6. A diesel generator set according to any one of claims 4-5, characterized in that: The crankshaft of the fuel engine is fixedly connected to the input shaft of the generator, and a driving gear plate is provided in the middle of the crankshaft. A starter is provided on one side of the driving gear plate, and the output end of the starter is meshed with the driving gear plate for transmission.

7. A diesel generator set according to any one of claims 4-5, characterized in that: An exhaust manifold is provided at the exhaust hole on one side of the fuel engine, an intake manifold is provided at the air intake hole on the other side of the fuel engine, and an air filter is provided at one end of the intake manifold away from the fuel engine. The air filter is used to isolate foreign particles in the air.

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