Circulating cooling mechanism of diesel generating set

By combining the fan, cooler, and fins of the circulating cooling mechanism, the heat dissipation problem of diesel generator sets in high-temperature environments is solved, achieving efficient cooling and real-time temperature control to prevent the unit from overheating.

CN223952687UActive Publication Date: 2026-02-27CHANGZHOU DEYUAN MACHINERY CO LTD
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Patent Information

Application Number
CN202520554104.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-27
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing diesel generator sets have poor heat dissipation in high-temperature environments, leading to decreased efficiency and component damage.

Method used

The system employs a circulating cooling mechanism, including a fan, a cooler, a tube rack, fins, and a temperature sensor. The fan drives the low-temperature air to cool down, while the cooler circulates and cools the liquid. The fins enhance the air cooling efficiency, and the temperature sensor monitors and controls the temperature in real time.

Benefits of technology

This improves the heat dissipation efficiency of diesel generator sets, reduces resource waste, prevents overheating damage, and achieves efficient cooling of the units.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223952687U_ABST
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Abstract

The utility model relates to the technical field of diesel generating sets, and discloses a circulating cooling mechanism of a diesel generating set, which comprises a base, the upper surface of the base is fixedly connected with a set body, and one end of the set body is provided with a fan matched with the set body for use. A support is fixedly connected to the position, located at the output end of the unit body, of the upper surface of the base, a shell is fixedly connected to the support and completely wraps the fan, and pipe frames are arranged on the two sides of the shell in an S shape. According to the air conditioner unit, the temperature in the shell is reduced through the arranged pipe frame, then low-temperature air is brought to the unit body through the fan to cool the unit body, the cooling effect is improved, and liquid in the pipe frame is cooled through the arranged refrigerator; and after the liquid passes through the shell, the temperature of the liquid is dissipated, and then the liquid can be cooled again through the refrigerator, so that the liquid can be recycled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to diesel generating set technical field more particularly to a kind of circulating cooling mechanism of diesel generating set. BACKGROUND

[0002] Diesel generating set is a kind of small power plant, refers to with diesel oil etc. as fuel, with diesel engine as prime mover to drive generator to generate electricity, the cooling mechanism of diesel generating set is mainly used to control the temperature when unit operation, prevent the efficiency drop or component damage due to overheating.

[0003] Through retrieval, the China patent with the announcement number CN205135797U discloses a kind of diesel generating set machine room, the device effectively solves the existing diesel generating set generator slow heat dissipation etc. Problem, but the device is only cooled by internal fan, so when external temperature is too high, the heat dissipation of unit cannot reach the desired effect. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a circulating cooling mechanism of diesel generating set to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: a kind of circulating cooling mechanism of diesel generating set, including base, the upper surface of the base is fixedly connected with unit body, one end of the unit body is equipped with fan used in cooperation with it, the upper surface of base and the position of unit body output end are fixedly connected with support, the support is fixedly connected with shell on, and shell completely wraps fan, the both sides of shell are S type and are equipped with pipe support, the both ends of pipe support are connected with water inlet pipe and water outlet pipe respectively, the upper surface of support is fixedly connected with refrigerator, one side of the refrigerator is equipped with S type pipe, and the both ends of S type pipe are respectively, the both ends of S type pipe are connected with one end of water inlet pipe and water outlet pipe respectively, temperature measuring component for detecting the temperature in shell is equipped.

[0006] As a further scheme of the utility model, the both side inner walls of shell are fixedly connected with frame, multiple groups of fins are equipped in the frame, and the pipes in the shell are all respectively through multiple groups of fins, and the pipes in the shell are all in close contact with fins.

[0007] As a further scheme of the utility model, the temperature measuring component includes temperature display fixedly connected on the top outer wall of shell, two square plates are fixedly connected between the top inner wall and bottom inner wall of shell, and the side of square plate is electrically connected with temperature sensor used in cooperation with temperature display by wire.

[0008] As a further scheme of the utility model, the water inlet pipe is equipped with a liquid inlet pipe in communication therewith, and the liquid inlet pipe is equipped with a liquid outlet pipe in communication therewith.

[0009] As a further scheme of the utility model, the liquid inlet pipe is equipped with a valve one for controlling liquid inlet, and the liquid outlet pipe is equipped with a valve two for controlling liquid outlet.

[0010] As a further scheme of the utility model, one side of each of the square plates is fixedly connected with two fixed plates, and a circular hole is formed in each of the two fixed plates, and the bottom end of the temperature sensor is inserted into the circular hole.

[0011] As a further scheme of the utility model, the fins are arranged in a wave shape in the internal spaces of the plurality of frames.

[0012] The utility model discloses a technical effect and advantage:

[0013] 1. The utility model discloses a pipe support is equipped with the temperature of casing inside is handled to reduce temperature and then through the fan with low temperature air to the unit body on its cooling, increase the effect of cooling, and through the refrigerating machine that is equipped with the liquid in the pipe support is cooled, and the liquid is sent after emitting the temperature of its own in the casing and then is cooled to the liquid through the refrigerating machine can be handled, thereby can circulate the use of liquid.

[0014] 2. The utility model discloses a fin is equipped with when the pipe support passes through the fin, and the temperature of its own is conducted to the fin, and then the air around it is handled to reduce temperature, increases the rate of air cooling in the casing, and then when the fan brings the air in the casing to the surface of unit body, carries more cold air, further increases the efficiency of cooling unit body.

[0015] 3. The utility model discloses a temperature sensor and temperature display are equipped with, can the temperature in casing inside is handled to reduce temperature in real time, thereby avoids the temperature in casing inside and cannot reach the condition of cooling, and then cannot handle cooling unit body. DRAWINGS

[0016] Figure 1 It is the front side three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is the rear side three-dimensional structure schematic diagram of the utility model.

[0018] Figure 3 It is the casing amplification structure schematic diagram of the utility model.

[0019] Figure 4 It is the partial explosion structure schematic diagram of the utility model.

[0020] Figure 5The temperature measuring assembly amplification structure schematic view of the utility model.

[0021] Figure 6 The utility model discloses Figure 4 A part amplification structure schematic view.

[0022] The drawing mark is: 1, base, 2, unit body, 3, support, 4, shell, 5, refrigerating device, 6, fan, 7, temperature measuring assembly, 8, pipe support, 9, water inlet pipe, 10, water outlet pipe, 11, S type pipe, 12, frame, 13, fin, 14, square board, 15, temperature sensor, 16, temperature display, 17, liquid inlet pipe, 18, valve one, 19, liquid outlet pipe, 20, valve two, 21, fixed plate. Specific implementation

[0023] The technical scheme in the utility model will be described below in connection with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the utility model is not limited to each structure recorded in the following implementation, and all other implementations obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0024] Referring Figures 1-6 , the utility model provides a kind of circulating cooling mechanism of diesel generating set, including base 1, the upper surface of base 1 is connected with unit body 2 by bolt fixedly, one end of unit body 2 is equipped with fan 6 used in cooperation with it, the upper surface of base 1 and the position of the output end of unit body 2 are connected by bolt fixedly with support 3, support 3 is connected by bolt fixedly with shell 4 on, and shell 4 completely wraps fan 6, both sides of shell 4 are equipped with pipe support 8 with S type, the both ends of pipe support 8 are connected with water inlet pipe 9 and water outlet pipe 10 respectively, the upper surface of support 3 is connected by bolt fixedly with refrigerating device 5, one side of refrigerating device 5 is equipped with S type pipe 11, and both ends of S type pipe 11 are connected with one end of water inlet pipe 9 and water outlet pipe 10 respectively, and refrigerating device 5 provides power to internal liquid, shell 4 is equipped with temperature measuring assembly 7 for detecting its internal temperature, liquid in pipe support 8 is recycled by the pipe support 8 and refrigerating device 5 provided, liquid is cooled after emitting its temperature after passing through shell 4, and refrigerating device 5 can be re-cooled while providing the power of flow to liquid, so that liquid can be recycled, and then the waste of resources is reduced.

[0025] The utility model discloses a frame 12 is fixedly connected with the both sides inner wall of casing 4 through bolt, be equipped with multiple groups of fin 13 in frame 12, and the pipeline of pipe support 8 at the inside of casing 4 all respectively pass through multiple groups of fin 13, and the pipeline of pipe support 8 at the inside of casing 4 all are in close contact with fin 13, through the temperature conduction of the fin 13 that is equipped with to the fin 13 when pipe support 8 passes through fin 13, and then the air around it is handled to cool down, increase the rate of air cooling in the inside of casing 4, and then when fan 6 brings the air in the inside of casing 4 to the surface of unit body 2, take away more cold air, further increase the efficiency of unit body 2 cooling down.

[0026] In order to realize the temperature monitoring of the inside of casing 4, the temperature measuring assembly 7 includes a temperature display 16 fixedly connected to the top outer wall of the casing 4 by bolts, two square plates 14 are fixedly connected between the top inner wall and the bottom inner wall of the casing 4 by bolts, and a temperature sensor 15 is electrically connected to the temperature display 16 on one side of the square plate 14. The temperature sensor 15 and the temperature display 16 can monitor the temperature in the casing 4 in real time, so that the temperature in the casing 4 cannot reach the cooling condition, and the unit body 2 cannot be cooled. An inlet pipe 17 is provided on the inlet pipe 9, a liquid outlet pipe 19 is provided on the inlet pipe 17, the inlet pipe 17 can conveniently input new liquid into the pipe support 8, and the liquid in the pipe support 8 can be discharged through the liquid outlet pipe 19, so that the liquid in the pipe support 8 can be conveniently replaced. A valve 18 is provided on the inlet pipe 17 to control the liquid inlet, and a valve 20 is provided on the liquid outlet pipe 19 to control the liquid outlet, so that the flow of liquid inlet or outlet can be conveniently controlled.

[0027] In order to ensure the stability of the temperature sensor 15, two fixed plates 21 are fixedly connected to one side of the two square plates 14 by bolts, two round holes are formed in the two fixed plates 21, the bottom end of the temperature sensor 15 is inserted into the round hole, the position of the temperature sensor 15 can be fixed, so that the temperature at the point can be stably detected, and the fin 13 is arranged in a wave shape in the internal space of the multiple frames 12.

[0028] The utility model in using divides following several steps:

[0029] S1: when starting the unit body 2, the fan 6 will be driven to rotate, the air in the casing 4 is blown to the unit body 2, so that the unit body 2 is cooled, and the low-temperature liquid in the pipe support 8 is temperature-conducted through the frame 12 and the fin 13 in it, so that the air in the casing 4 is cooled, and the unit body 2 is better cooled.

[0030] S2: low temperature liquid after passing through the pipe frame 8 through the water outlet pipe 10 for transportation, the liquid into the refrigerator 5, through the refrigerator 5 re-cooling liquid processing, then through the refrigerator 5 power liquid through the inlet pipe 9 to the pipe frame 8 to form a cycle, and then the liquid recycling, reduce the waste of resources.

[0031] Finally, it should be noted that a few points in the description of the application, it should be noted that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object is changed, the relative position relationship may change;

[0032] The utility model discloses the embodiment of the drawings, only relate to the structure related to the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

Claims

1. A circulating cooling mechanism for a diesel generator set comprising a base (1), characterised in that: The upper surface of the base (1) is fixedly connected with a machine body (2), one end of the machine body (2) is provided with a fan (6) used in cooperation therewith, the upper surface of the base (1) and located at the output end of the machine body (2) is fixedly connected with a support (3), the support (3) is fixedly connected with a shell (4), and the shell (4) completely wraps the fan (6), both sides of the shell (4) are provided with a pipe rack (8) in an S shape, both ends of the pipe rack (8) are respectively connected with an inlet pipe (9) and an outlet pipe (10), the upper surface of the support (3) is fixedly connected with a refrigerator (5), one side of the refrigerator (5) is provided with an S-shaped pipe (11), both ends of the S-shaped pipe (11) are respectively connected with one end of the inlet pipe (9) and the outlet pipe (10), the shell (4) is provided with a temperature measuring assembly (7) for detecting the temperature inside the shell (4).

2. The circulating cooling mechanism of a diesel generating set according to claim 1, characterized in that: The frame (12) is fixedly connected between the inner walls of both sides of the shell (4), a plurality of fin groups (13) are arranged in the frame (12), the pipes in the shell (4) pass through the plurality of fin groups (13) respectively, and the pipes in the shell (4) are in close contact with the fin groups (13).

3. The recirculating cooling mechanism of a diesel generating set according to claim 2, characterized in that: The temperature measuring assembly (7) comprises a temperature display (16) fixedly connected to the top outer wall of the shell (4), two square plates (14) are fixedly connected between the top inner wall and the bottom inner wall of the shell (4), and one side of the square plate (14) is electrically connected with a temperature sensor (15) used in cooperation with the temperature display (16) through a wire.

4. The recirculating cooling mechanism of a diesel generating set according to claim 1, characterized in that: The inlet pipe (9) is provided with an inlet pipe (17) in communication therewith, and the inlet pipe (17) is provided with a liquid discharge pipe (19) in communication therewith.

5. A recirculating cooling mechanism for a diesel generator set as defined in claim 4, wherein: The inlet pipe (17) is provided with a valve (18) for controlling liquid inlet, and the liquid discharge pipe (19) is provided with a valve (20) for controlling liquid discharge.

6. The recirculating cooling mechanism of a diesel generating set according to claim 3, characterized in that: One side of each of the two square plates (14) is fixedly connected with two fixed plates (21), and a circular hole is formed in each of the two fixed plates (21), and the bottom end of the temperature sensor (15) is inserted into the circular hole.

7. The recirculating cooling mechanism of a diesel generating set according to claim 2, characterized in that: The fin (13) is arranged in a wave shape in the internal space of the plurality of frames (12).

Citation Information

Patent Citations

  • Diesel generating set machine room

    CN205135797U