Diesel generating set with low oil consumption

By using the mutual cooperation between the heat dissipation mechanism and the cooling mechanism in the diesel generator set, the problem of high fuel consumption caused by poor heat dissipation effect of the diesel generator set is solved, and more efficient heat dissipation and power generation effects are achieved.

CN223035137UActive Publication Date: 2025-06-27YUNNAN KETAI MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422313700.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-27
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Due to poor heat dissipation effect of existing diesel generator sets, the temperature in the diesel engine cylinders has increased sharply, which may cause premature combustion, reduced inflation and increased friction loss, thereby increasing fuel consumption.

Method used

A diesel generator set with low fuel consumption is designed, and the heat dissipation mechanism and the cooling mechanism are used to cooperate with each other, including driving the motor to drive the heat dissipation fan blade to rotate to dissipate heat to the diesel engine, and cooling is reduced through the semiconductor refrigeration plate and cooling water circulation to improve the overall heat dissipation effect.

Benefits of technology

By improving the heat dissipation effect of the diesel generator set, the sharp rise in the cylinder temperature in the diesel engine is reduced, premature combustion is avoided, fuel consumption is reduced, and power generation is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a diesel generating set with low oil consumption. The diesel generating set with low oil consumption comprises a diesel generating set body, the diesel generating set body comprises a mounting plate, a diesel engine and a generator, the diesel engine and the generator are both fixedly mounted on the mounting plate, and the diesel engine and the generator are connected in a matched mode; the mounting frame is fixedly mounted on the mounting plate; the heat dissipation mechanism is assembled on the mounting frame, located on one side of the diesel engine and used for dissipating heat of the diesel engine; and the placing frame is fixedly mounted on the mounting plate, and a cooling pipe is arranged on the placing frame. The diesel generating set with the low oil consumption can generate electricity and is good in heat dissipation effect, so that the overall oil consumption is reduced, and the overall electricity generation effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of diesel generator sets, in particular to a diesel generator set with low fuel consumption. Background Art

[0002] A diesel generator set is a rigid integral device composed of a diesel engine as a power source and components such as a generator, a control panel, and a common base. It can convert mechanical energy or other renewable energy into electrical energy.

[0003] During actual use, a large amount of heat is generated by the diesel engine. Therefore, a cooling fan is provided on the diesel generator set to dissipate heat from the diesel engine. However, simply dissipating heat from the diesel engine through the cooling fan results in poor heat dissipation effect, which causes the temperature inside the diesel engine cylinder to rise sharply, possibly leading to early ignition, reduced charge air volume, and increased friction loss, thus increasing the fuel consumption of the diesel engine.

[0004] Therefore, it is necessary to provide a diesel generator set with low fuel consumption to solve the above technical problems. Summary of the Utility Model

[0005] To solve the technical problem of high fuel consumption of some existing diesel generator sets mentioned in the background art, the utility model provides a diesel generator set with low fuel consumption.

[0006] The diesel generator set with low fuel consumption provided by the utility model includes: a diesel generator set body, the diesel generator set body includes a mounting plate, a diesel engine, and a generator, the diesel engine and the generator are both fixedly installed on the mounting plate, and the diesel engine and the generator are adaptively connected; a mounting frame fixedly installed on the mounting plate; a heat dissipation mechanism assembled on the mounting frame, the heat dissipation mechanism is located on one side of the diesel engine, and the heat dissipation mechanism is used to dissipate heat from the diesel engine; a placement frame fixedly installed on the mounting plate, a cooling pipe is arranged on the placement frame, and the cooling pipe is located on one side of the heat dissipation mechanism; a temperature reduction mechanism arranged on the mounting plate and the cooling pipe, and the temperature reduction mechanism is used to reduce the temperature of the diesel generator set body.

[0007] Preferably, the heat dissipation mechanism includes: a driving motor fixedly installed on the mounting frame; a mounting shaft rotatably installed on the mounting frame, one end of the mounting shaft is fixedly connected to the output shaft of the driving motor; a plurality of heat dissipation fan blades fixedly installed on the mounting shaft, and the heat dissipation fan blades are used to dissipate heat from the diesel engine.

[0008] Preferably, the cooling mechanism includes: a placement box disposed on the mounting plate, a semiconductor refrigeration sheet is disposed inside the placement box, and the semiconductor refrigeration sheet is used to refrigerate the cooling water inside the placement box; a water pump fixedly installed on the placement box, a connecting pipe is fixedly installed on the water outlet end of the water pump, one end of the connecting pipe is communicated with one end of the cooling pipe, and the other end of the cooling pipe is communicated with the placement box; a bent pipe fixedly installed on the placement box, and the bent pipe is communicated with the water inlet end of the water pump.

[0009] Preferably, a heat dissipation fan is fixedly installed on an outer wall of one side of the placement box, and the heat dissipation fan is used to dissipate heat from the semiconductor refrigeration sheet.

[0010] Preferably, a dust removal mechanism is disposed on the mounting frame, and the dust removal mechanism is used to perform dust removal treatment on the exhaust gas generated during the use of the diesel engine. The dust removal mechanism includes: a water tank fixedly installed on the mounting frame; a conduit fixedly installed on the water tank, and the conduit is communicated with the exhaust end of the diesel engine.

[0011] Preferably, a mixing mechanism is disposed on the placement box, and the mixing mechanism is used to mix the cooling water inside the placement box. The mixing mechanism includes: a servo motor fixedly installed on an outer wall of one side of the placement box; a mixing frame rotatably installed on the placement box, and one end of the mixing frame is fixedly connected to the output shaft of the servo motor.

[0012] Preferably, a controller is disposed on one side of the mounting plate, and the controller is used to perform control operations.

[0013] Compared with the related art, the low-fuel-consumption diesel generator set provided by the present invention has the following beneficial effects:

[0014] The present invention provides a low-fuel-consumption diesel generator set:

[0015] 1. The diesel generator set body can generate electricity. Through the mutual cooperation of the heat dissipation mechanism and the cooling mechanism, the heat dissipation effect of the diesel generator set body can be improved, the situation of early ignition caused by the rapid rise of the cylinder temperature in the diesel engine can be reduced, thereby reducing the overall fuel consumption and improving the overall power generation effect;

[0016] 2. The heat dissipation mechanism can dissipate heat from the diesel generator set body. The cooling mechanism can improve the heat dissipation effect of the diesel generator set body. The cooling fan is used to dissipate heat from the semiconductor refrigeration sheet to improve the heat dissipation effect of the semiconductor refrigeration sheet. The dust removal mechanism can filter the dust in the exhaust gas generated by the diesel engine to reduce environmental pollution. The mixing mechanism can stir the cooling water in the placement tank, so that the semiconductor refrigeration sheet can uniformly cool the cooling water. The control operation is carried out through the controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. is a schematic front sectional view of a preferred embodiment of a diesel generator set with low fuel consumption provided by the present invention;

[0018] Figure 2 FIG. is a schematic front sectional view of the present invention;

[0019] Figure 3 is Figure 2 an enlarged schematic view of part A shown in

[0020] Figure 4 FIG. is a schematic view of the water tank in the present invention.

[0021] Reference numerals in the figures: 1. Diesel generator set body; 101. Mounting plate; 102. Diesel engine; 103. Generator; 2. Mounting frame; 3. Heat dissipation mechanism; 301. Driving motor; 302. Mounting shaft; 303. Heat dissipation fan blade; 4. Placement rack; 5. Cooling pipe; 6. Placement tank; 7. Semiconductor refrigeration sheet; 8. Water pump; 9. Connecting pipe; 10. Elbow pipe; 11. Duct; 12. Water tank; 13. Servo motor; 14. Mixing frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The present invention will be further described below in conjunction with the drawings and embodiments.

[0023] Please refer to Figures 1 - 4 , wherein, Figure 1 FIG. is a schematic front sectional view of a preferred embodiment of a diesel generator set with low fuel consumption provided by the present invention; Figure 2 FIG. is a schematic front sectional view of the present invention; Figure 3 is Figure 2 an enlarged schematic view of part A shown in Figure 4 FIG. is a schematic view of the water tank in the present invention.

[0024] The diesel generator set with low fuel consumption includes: the diesel generator set body 1, the diesel generator set body 1 includes a mounting plate 101, a diesel engine 102 and a generator 103, the diesel engine 102 and the generator 103 are both fixedly installed on the mounting plate 101, and the diesel engine 102 and the generator 103 are adaptively connected; a mounting frame 2 fixedly installed on the mounting plate 101; a heat dissipation mechanism 3 assembled on the mounting frame 2, the heat dissipation mechanism 3 is located on one side of the diesel engine 102, and the heat dissipation mechanism 3 is used to dissipate heat from the diesel engine 102; a placement rack 4 fixedly installed on the mounting plate 101, a cooling pipe 5 is arranged on the placement rack 4, and the cooling pipe 5 is located on one side of the heat dissipation mechanism 3; a temperature reduction mechanism arranged on the mounting plate 101 and the cooling pipe 5, the temperature reduction mechanism is used to cool down the diesel generator set body 1. The diesel generator set body 1 can generate electricity, and through the mutual cooperation of the heat dissipation mechanism 3 and the temperature reduction mechanism, the heat dissipation effect of the diesel generator set body 1 can be improved, the situation of early ignition caused by the rapid rise of the cylinder temperature in the diesel engine 102 can be reduced, thereby reducing the overall fuel consumption and improving the overall power generation effect.

[0025] The heat dissipation mechanism 3 includes: a driving motor 301 fixedly installed on the mounting frame 2; a mounting shaft 302 rotatably installed on the mounting frame 2, one end of the mounting shaft 302 is fixedly connected to the output shaft of the driving motor 301; a plurality of heat dissipation fan blades 303 fixedly installed on the mounting shaft 302, the heat dissipation fan blades 303 are used to dissipate heat from the diesel engine 102, and the heat dissipation mechanism 3 can dissipate heat from the diesel generator set body 1.

[0026] The temperature reduction mechanism includes: a placement box 6 arranged on the mounting plate 101, a semiconductor refrigeration sheet 7 is arranged in the placement box 6, and the semiconductor refrigeration sheet 7 is used to refrigerate the cooling water in the placement box 6; a water pump 8 fixedly installed on the placement box 6, a connecting pipe 9 is fixedly installed on the water outlet end of the water pump 8, the connecting pipe 9 is communicated with one end of the cooling pipe 5, and the other end of the cooling pipe 5 is communicated with the placement box 6; a bent pipe 10 fixedly installed on the placement box 6, the bent pipe 10 is communicated with the water inlet end of the water pump 8, and the temperature reduction mechanism can improve the heat dissipation effect of the diesel generator set body 1.

[0027] A heat dissipation fan is fixedly installed on the outer wall of one side of the placement box 6, and the heat dissipation fan is used to dissipate heat from the semiconductor refrigeration sheet 7. By using the heat dissipation fan to dissipate heat from the semiconductor refrigeration sheet 7, the heat dissipation effect of the semiconductor refrigeration sheet 7 can be improved.

[0028] A dust removal mechanism is provided on the mounting frame 2. The dust removal mechanism is used for dust removal treatment of the exhaust gas generated during the use of the diesel engine 102. The dust removal mechanism includes: a water tank 12 fixedly installed on the mounting frame 2; a conduit 11 fixedly installed on the water tank 12, and the conduit 11 is communicated with the exhaust end of the diesel engine 102. Through the dust removal mechanism, the dust in the exhaust gas generated by the diesel engine 102 can be filtered, reducing the environmental pollution situation.

[0029] A mixing mechanism is provided on the placement box 6. The mixing mechanism is used for mixing the cooling water in the placement box 6. The mixing mechanism includes: a servo motor 13 fixedly installed on the outer wall of one side of the placement box 6; a mixing frame 14 rotatably installed on the placement box 6, and one end of the mixing frame 14 is fixedly connected to the output shaft of the servo motor 13. Through the mixing mechanism, the cooling water in the placement box 6 can be stirred, so that the semiconductor refrigeration sheet 7 uniformly cools the cooling water.

[0030] A controller is provided on one side of the mounting plate 101. The controller is used for control operations, and control operations are carried out through the controller.

[0031] It should be noted that those related to circuits, electronic components and modules in the present invention are all prior arts, which can be fully realized by those skilled in the art without further elaboration. The content protected by the present invention does not involve improvements to software and methods.

[0032] The working principle of the diesel generator set with low fuel consumption provided by the present invention is as follows:

[0033] During use, power can be generated through the diesel generator set body 1. During the power generation process, the drive motor 301 is started to drive the cooling fan blades 303 on the mounting shaft 302 to rotate, so as to dissipate heat from the diesel engine 102. While dissipating heat, the semiconductor refrigeration sheet 7 is started to cool the cooling water in the placement box 6. Then, the water pump 8 is started through the controller. The refrigerated water in the placement box 6 enters the connecting pipe 9 through the elbow 10. The low-temperature refrigerated water enters the cooling pipe 5. The wind generated by the cooling fan blades 303 comes into contact with the low-temperature cooling pipe 5. According to the principle of heat and cold exchange, the low-temperature cooling pipe 5 takes away the heat of the wind generated by the cooling fan blades 303, thereby cooling the wind. The low-temperature wind blows onto the diesel engine 102, effectively improving the heat dissipation effect of the diesel engine 102, reducing the occurrence of pre-ignition caused by the rapid rise of the cylinder temperature in the diesel engine 102, thereby reducing the overall fuel consumption and improving the overall power generation effect. Then, the cooling water flows back into the placement box 6, and this cycle repeats. At the same time, the waste gas generated by the operation of the diesel engine 102 enters the water tank 12 through the conduit 11. The water in the water tank 12 can filter the dust in the waste gas, reducing environmental pollution. And during heat dissipation, the servo motor 13 is started through the controller to drive the mixing frame 14 to rotate, so as to stir the cooling water in the placement box 6, and then the semiconductor refrigeration sheet 7 can evenly cool the cooling water.

[0034] Compared with the related technology, the diesel generator set with low fuel consumption provided by the present utility model has the following beneficial effects:

[0035] The present utility model provides a diesel generator set with low fuel consumption. Power can be generated through the diesel generator set body 1. Through the mutual cooperation of the heat dissipation mechanism 3 and the temperature reduction mechanism, the heat dissipation effect of the diesel generator set body 1 can be improved, the occurrence of pre-ignition caused by the rapid rise of the cylinder temperature in the diesel engine 102 can be reduced, thereby reducing the overall fuel consumption and improving the overall power generation effect;

[0036] The diesel generator set body 1 can be dissipated heat through the heat dissipation mechanism 3. The heat dissipation effect of the diesel generator set body 1 can be improved through the temperature reduction mechanism. The heat dissipation fan is used to dissipate heat from the semiconductor refrigeration sheet 7, improving the heat dissipation effect of the semiconductor refrigeration sheet 7. The dust in the waste gas generated by the diesel engine 102 can be filtered through the dust removal mechanism, reducing environmental pollution. The cooling water in the placement box 6 can be stirred through the mixing mechanism, and then the semiconductor refrigeration sheet 7 can evenly cool the cooling water. The control operation is carried out through the controller.

[0037] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. On the basis of the technical design principle, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described clearly. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system and control system can be clearly obtained.

[0038] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be included in the patent protection scope of the present utility model by the same token.

Claims

1. A diesel generator set with low fuel consumption, characterized in that: include: A diesel generator set body, the diesel generator set body comprising a mounting plate, a diesel engine and a generator, the diesel engine and the generator are both fixedly mounted on the mounting plate, and the diesel engine and the generator are adaptively connected; A mounting frame fixedly mounted on the mounting plate; A heat dissipation mechanism mounted on the mounting frame, the heat dissipation mechanism being located on one side of the diesel engine and being used to dissipate heat from the diesel engine; A placement rack fixedly mounted on the mounting plate, the placement rack being provided with a cooling pipe, the cooling pipe being located on one side of the heat dissipation mechanism; A cooling mechanism is arranged on the mounting plate and the cooling pipe, and the cooling mechanism is used to cool the diesel generator set body.

2. The diesel generator set with low fuel consumption according to claim 1, characterized in that: The heat dissipation mechanism comprises: A driving motor fixedly mounted on the mounting frame; A mounting shaft rotatably mounted on the mounting frame, wherein one end of the mounting shaft is fixedly connected to an output shaft of the driving motor; A plurality of heat dissipation fan blades are fixedly mounted on the mounting shaft, and the heat dissipation fan blades are used to dissipate heat from the diesel engine.

3. The diesel generator set with low fuel consumption according to claim 1, characterized in that: The cooling mechanism comprises: A placement box is arranged on the mounting plate, wherein a semiconductor refrigeration sheet is arranged in the placement box, and the semiconductor refrigeration sheet is used to cool the cooling water in the placement box; A water pump is fixedly mounted on the placement box, a connecting pipe is fixedly mounted on the water outlet end of the water pump, the connecting pipe is connected to one end of the cooling pipe, and the other end of the cooling pipe is connected to the placement box; A curved pipe is fixedly mounted on the placement box, and the curved pipe is communicated with the water inlet end of the water pump.

4. The diesel generator set with low fuel consumption according to claim 3, characterized in that: A heat dissipation fan is fixedly mounted on one side outer wall of the placement box, and the heat dissipation fan is used to dissipate heat from the semiconductor refrigeration sheet.

5. The diesel generator set with low fuel consumption according to claim 1, characterized in that: The mounting frame is provided with a dust removal mechanism, which is used to remove dust from the exhaust gas generated during the use of the diesel engine, and the dust removal mechanism includes: A water tank fixedly mounted on the mounting frame; A conduit is fixedly mounted on the water tank, and the conduit is communicated with an exhaust end of the diesel engine.

6. The diesel generator set with low fuel consumption according to claim 3, characterized in that: The placement box is provided with a mixing mechanism, which is used to mix the cooling water in the placement box, and the mixing mechanism includes: A servo motor is fixedly mounted on an outer wall of one side of the placement box; A mixing frame is rotatably mounted on the placement box, and one end of the mixing frame is fixedly connected to the output shaft of the servo motor.

7. The diesel generator set with low fuel consumption according to claim 1, characterized in that: A controller is arranged on one side of the mounting plate, and the controller is used for performing control operations.