Heat dissipation device for diesel generator

By introducing a mid-cooling water tank, locking mechanism and reminding mechanism into the heat dissipation device of the diesel generator, the problems of coolant splashing and temperature not being completely cooled are solved, and safe and efficient heat dissipation and coolant management are achieved.

CN222633301UActive Publication Date: 2025-03-18FUJIAN KETIDE POWER EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421521692.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-03-18
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The cooling device of existing diesel generators is prone to splashing out when the coolant is replenished, causing damage to staff, and it is not effective to indicate that the temperature of the device is not completely cooled.

Method used

A heat dissipation device for diesel generators is designed, using an intercooled water tank, a locking mechanism and a reminder mechanism. The locking mechanism uses the thermal expansion and contraction principle to lock the water inlet and cover at high temperatures to prevent the coolant from splashing out; the prompting mechanism automatically prompts the device to not cool down through the thermal expansion and contraction principle.

Benefits of technology

It effectively prevents the risk of coolant splashing and injuring staff, and uses an automatic prompt mechanism to ensure that staff do not replenish coolant before the device is completely cooled.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222633301U_ABST
    Figure CN222633301U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of heat dissipation devices for diesel generators, and discloses a heat dissipation device for a diesel generator, which comprises an intercooling water tank, a water inlet, a covering cap, an auxiliary tank, a heat dissipation fan, a water channel and a water pump, the auxiliary tank is assembled outside the intercooling water tank, the cooling fans are assembled at the two ends outside the intercooling water tank, the water channel communicates with the back face of the intercooling water tank, and the water pump is assembled outside the water channel. According to the heat dissipation device for the diesel generator, the locking mechanism is additionally arranged, the principle of thermal expansion and cold contraction is utilized under the condition that the device is at the high temperature, and the situation that workers are scalded by cooling liquid due to the fact that the workers supplement the cooling liquid when the generator and the device are not completely cooled is avoided; and a worker is automatically prompted that the temperature of the device and the generator is not cooled according to the principle of thermal expansion and cold contraction.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation devices for diesel generators, in particular to a heat dissipation device for diesel generators. Background Art

[0002] A diesel generator is a device that generates electricity by burning diesel. It usually consists of a diesel engine and a generator, which converts the energy released by diesel combustion into electrical energy through the working principle of an internal combustion engine. Diesel generators are widely used in construction sites, farmlands, ships, and emergency backup power supplies.

[0003] In the prior art, when a diesel generator is in use, heat is usually dissipated by a circulating water cooling device. The circulating water cooling device is usually filled with coolant, which will be lost during use. When the coolant is less than a certain amount, it will need to be replenished. Some users will directly replenish the coolant without observing the status of the generator and the heat dissipation device. When the cover is directly opened, the coolant inside the heat dissipation device will boil and splash out directly from the inside of the heat dissipation device, causing harm to the staff. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a heat dissipation device for a diesel generator to solve the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat dissipation device for a diesel generator, comprising: an intercooler water tank, a water inlet, a cover, an auxiliary tank, a heat dissipation fan, a water channel and a water pump, wherein the water inlet is connected to the top of the intercooler water tank, the cover is threadedly connected to the outside of the water inlet, the auxiliary tank is mounted on the outside of the intercooler water tank, the heat dissipation fan is mounted on both ends of the outside of the intercooler water tank, the water channel is connected to the back of the intercooler water tank, and the water pump is mounted on the outside of the water channel.

[0008] The inner top of the mouth cover is connected to an inner cylinder, a prompt groove is opened on the top of the mouth cover, a locking mechanism is slidably connected inside the mouth cover, the locking mechanism includes an airbag, the airbag is connected to the inner cylinder, a disc is assembled on the top of the airbag, both ends of the top of the disc are connected to connecting rods through hinges, and the other end of the connecting rod is connected to a clamping arm.

[0009] The top of the disc is equipped with a prompt mechanism, which includes an inclined rod, the bottom of which is connected to the disc through a hinge, the top of which is connected to a prompt plate through a hinge, and the prompt plate is slidably arranged inside the prompt slot.

[0010] Preferably, the outside of the water inlet is evenly provided with card slots, and the card slots are adapted to the card arms, so that the card slots facilitate locking of the cover with the water inlet through a locking mechanism.

[0011] Preferably, the outer bottom of the airbag is connected to the inner tube by bolts, the disc is slidably connected to the inner tube, the outer bottom of the airbag can be fixed inside the inner tube, and the top can be inflated by the internal airflow to drive the disc to move.

[0012] Preferably, both ends of the inner side of the inner cylinder are connected with slotted blocks, the bottom of the slotted block is slidably connected with a slider, and the slider is connected to the clamping arm. The slotted block cooperates with the slider to guide the clamping arm to make the clamping arm move linearly.

[0013] Preferably, both ends of the top of the disc are connected with springs, and the springs are connected to the inner top of the cover, and the springs can drive the locking mechanism to return to its original position after losing the temperature.

[0014] Preferably, both ends of the top of the prompt mechanism are provided with assembly grooves, and the assembly grooves are square grooves, and prompt paper or prompt paint can be set inside the assembly grooves to indicate the temperature status of the entire device.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a heat dissipation device for a diesel generator, which has the following beneficial effects:

[0017] The heat dissipation device for the diesel generator can efficiently dissipate heat from the generator through the added intercooler water tank and the internal coolant when the diesel generator is in use, and can lock the water inlet and the cover by the principle of thermal expansion and contraction when the device is at high temperature through the added locking mechanism, so as to prevent the staff from replenishing the coolant when the generator and the device are not completely cooled, which may cause scalding accidents by the coolant, and can automatically remind the staff that the temperature of the device and the generator has not cooled down by the principle of thermal expansion and contraction through the added reminder mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front schematic diagram of the utility model;

[0019] Figure 2 This is a front view of the water inlet of the utility model;

[0020] Figure 3 It is a partial cross-sectional view of the mouth cover of the utility model;

[0021] Figure 4 This is a front view of the locking mechanism of the utility model.

[0022] In the figure: 1. Intercooler water tank; 2. Water inlet; 21. Slot; 3. Cover; 31. Inner tube; 32. Prompt slot; 4. Locking mechanism; 41. Air bag; 42. Disc; 43. Connecting rod; 44. Clamp arm; 45. Slotted block; 46. Slider; 5. Prompt mechanism; 51. Inclined rod; 52. Prompt plate; 53. Assembly slot; 54. Spring; 6. Auxiliary box; 7. Cooling fan; 8. Water channel; 9. Water pump. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a technical solution, please refer to Figure 1 and Figure 2 A heat dissipation device for a diesel generator comprises: an intercooler water tank 1, a water inlet 2, a cover 3, an auxiliary tank 6, a heat dissipation fan 7, a water channel 8 and a water pump 9. The present invention is a structural improvement on the non-electronic component part based on the circulating water cooling equipment of the generator in the prior art, wherein the intercooler water tank 1, the water inlet 2, the cover 3, the auxiliary tank 6, the heat dissipation fan 7, the water channel 8 and the water pump 9 are common circulating water cooling products that have been promoted in the prior art, the water inlet 2 is connected to the top of the intercooler water tank 1, the cover 3 is threadedly connected to the outside of the water inlet 2, the auxiliary tank 6 is assembled on the outside of the intercooler water tank 1, the heat dissipation fan 7 is assembled at both ends of the outside of the intercooler water tank 1, the water channel 8 is connected to the back of the intercooler water tank 1, and the water pump 9 is assembled on the outside of the water channel 8.

[0025] See also Figure 3 and Figure 4 The outside of the water inlet 2 is evenly provided with card grooves 21, and the card grooves 21 are adapted to the card arms 44. The card grooves 21 facilitate the cover 3 to be locked with the water inlet 2 through the locking mechanism 4. The cover 3 can be threadedly connected to the outside of the water inlet 2. The inner top of the cover 3 is connected with an inner cylinder 31, and the inner cylinder 31 can support the locking mechanism 4 as a whole. The top of the cover 3 is provided with a prompt groove 32, which facilitates the movement of the prompt plate 52.

[0026] The inside of the cover 3 is slidably connected with a locking mechanism 4, which includes an airbag 41. The inside of the airbag 41 is filled with gas that can be driven to collide with heat. The airbag 41 is connected to the inner tube 31. The top of the airbag 41 is equipped with a disc 42, which can be driven by the airbag 41. Both ends of the top of the disc 42 are connected to connecting rods 43 through hinges. The connecting rod 43 can drive the clamping arm 44 to move, and the other end of the connecting rod 43 is connected to the clamping arm 44. The clamping arm 44 can be inserted into the internal limiting cover 3 and the water inlet 2 of the clamping slot 21. The outer bottom of the airbag 41 is connected to the inner tube 31 by bolts, and the disc 42 is connected to the inner tube 31. The inner cylinder 31 is slidably connected, the outer bottom of the airbag 41 can be fixed inside the inner cylinder 31, and its top can be expanded by the internal airflow to drive the disc 42 to move. The inner ends of the inner cylinder 31 are connected with slotted blocks 45, and the bottom of the slotted block 45 is slidably connected with a slider 46, and the slider 46 is connected to the clamping arm 44. The slotted block 45 cooperates with the slider 46 to guide the clamping arm 44 so that the clamping arm 44 moves linearly. The top ends of the disc 42 are connected with springs 54, and the spring 54 is connected to the inner top of the cover 3. The spring 54 can drive the locking mechanism 4 to return after losing the temperature.

[0027] A prompt mechanism 5 is installed on the top of the disc 42, and the prompt mechanism 5 includes an inclined rod 51, which can drive a prompt plate 52 to move. The bottom of the inclined rod 51 is connected to the disc 42 by a hinge, and the top of the inclined rod 51 is connected to a prompt plate 52 by a hinge. The prompt plate 52 can prompt the staff of the temperature status of the device, and the prompt plate 52 is slidably set inside the prompt groove 32. Both ends of the top of the prompt mechanism 5 are provided with assembly grooves 53, and the assembly grooves 53 are square grooves. Prompt paper or prompt paint can be set inside the assembly groove 53 to indicate the overall temperature status of the prompt device.

[0028] In this solution, the intercooler water tank 1 is installed inside the generator, the water channel 8 is installed in the heat generation channel inside the diesel generator, the coolant is injected into the intercooler water tank 1 through the water inlet 2, and the water pump 9 and the cooling fan 7 are started to cool the diesel generator through the circulation of the coolant.

[0029] When the cooling water tank 1 is working, the temperature of the internal coolant will rise, and then the airbag 41 will be driven to expand by the principle of thermal expansion and contraction, and then the disc 42 will be driven to rise, so that the two clamping arms 44 will be driven to move away from each other through the connecting rod 43, and then inserted into the inside of the clamping slot 21, and the cover 3 will be fixed to the outside of the water inlet 2. At the same time, the disc 42 will rise, driving the inclined rod 51 to drive, and then the prompt plate 52 will be moved, and then the position of the prompt plate 52 will be changed to remind the staff that the device and the generator are not cooled;

[0030] When the diesel generator is in use, the added intercooler water tank 1 and the internal coolant are used to efficiently dissipate heat from the generator. The added locking mechanism 4 is used to lock the water inlet 2 and the cover 3 to prevent the staff from replenishing the coolant when the generator and the device are not completely cooled, which may cause accidents such as scalding by the coolant. The added reminder mechanism 5 is used to automatically remind the staff that the temperature of the device and the generator has not cooled down based on the principle of thermal expansion and contraction.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation device for a diesel generator, comprising: An intercooler water tank (1), a water inlet (2), a cover (3), an auxiliary tank (6), a heat dissipation fan (7), a water channel (8) and a water pump (9), characterized in that: the water inlet (2) is connected to the top of the intercooler water tank (1), the cover (3) is threadedly connected to the outside of the water inlet (2), the auxiliary tank (6) is mounted on the outside of the intercooler water tank (1), the heat dissipation fan (7) is mounted on both ends of the outside of the intercooler water tank (1), the water channel (8) is connected to the back of the intercooler water tank (1), and the water pump (9) is mounted on the outside of the water channel (8); The inner top of the mouth cover (3) is connected to an inner cylinder (31), the top of the mouth cover (3) is provided with a prompt groove (32), the inside of the mouth cover (3) is slidably connected to a locking mechanism (4), the locking mechanism (4) comprises an air bag (41), the air bag (41) is connected to the inner cylinder (31), the top of the air bag (41) is equipped with a disc (42), the top two ends of the disc (42) are connected to a connecting rod (43) through a hinge, and the other end of the connecting rod (43) is connected to a clamping arm (44); The top of the disc (42) is equipped with a prompt mechanism (5), and the prompt mechanism (5) comprises an inclined rod (51), the bottom of the inclined rod (51) is connected to the disc (42) through a hinge, and the top of the inclined rod (51) is connected to a prompt plate (52) through a hinge, and the prompt plate (52) is slidably arranged inside the prompt groove (32).

2. A heat dissipation device for a diesel generator according to claim 1, characterized in that: The outside of the water inlet (2) is evenly distributed with clamping grooves (21), and the clamping grooves (21) are matched with the clamping arms (44).

3. A heat dissipation device for a diesel generator according to claim 1, characterized in that: The outer bottom of the air bag (41) is connected to the inner cylinder (31) by bolts, and the disc (42) is slidably connected to the inner cylinder (31).

4. A heat dissipation device for a diesel generator according to claim 1, characterized in that: Both ends of the inner side of the inner cylinder (31) are connected with slotted blocks (45), the bottom of the slotted block (45) is slidably connected with a slider (46), and the slider (46) is connected to the clamping arm (44).

5. A heat dissipation device for a diesel generator according to claim 1, characterized in that: Both ends of the top of the disc (42) are connected to springs (54), and the springs (54) are connected to the inner top of the mouth cover (3).

6. A heat dissipation device for a diesel generator according to claim 1, characterized in that: Both ends of the top of the prompt mechanism (5) are provided with assembly grooves (53), and the assembly grooves (53) are square grooves.