Water core internal combustion engine generator set radiator capable of extending path and increasing flow velocity
By designing parallel water core units and baffle structures in the radiator of the internal combustion engine generator set, the flow path of the coolant is extended, which solves the problem of slow heat dissipation and achieves efficient heat dissipation and real-time control, thus meeting the high power density requirements of the internal combustion engine.
Patent Information
- Application Number
- CN202423165156.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-21
AI Technical Summary
In existing internal combustion engine generator set radiators, the coolant flows through a closed-loop cooling system with a straight-through vertical flow path, resulting in low turbulence intensity and slow heat dissipation, which cannot meet the requirements of high power density and transient speed regulation of internal combustion engines.
A cooling water core is designed to extend the coolant flow path. By combining water core units in parallel and using baffles to divide the water chamber into left and right water chambers, a complex coolant flow path is formed, increasing the turbulence intensity. Real-time regulation is achieved by combining an electronically controlled flow control valve and a temperature sensor.
The coolant flow rate is increased by 3 times, the heat transfer intensity is increased, and the heat dissipation speed is accelerated, which meets the requirements of high power density and real-time control of internal combustion engines, while the volume is relatively reduced.
Smart Images

Figure CN223610633U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a radiator, especially to a radiator with water core body of increased flow speed and path for internal combustion engine generator set belongs to the technical field of radiator. BACKGROUND
[0002] When the internal combustion engine generator set adopts the closed circulation cooling system, the matched radiator should adapt to the characteristics of good transient speed regulation, high power density and strong loading capacity of the internal combustion engine, and the shape volume should be relatively reduced, the cooling capacity should be increased, the heat dissipation speed should be accelerated and the real-time regulation and control should be good, so the water core body of the radiator must be innovated and reconstructed and the performance must be optimized. The existing water body of the radiator is a whole structure, the flow path of the cooling liquid in the water core body is an up-down straight-through type, the turbulence intensity is low, the heat transfer is slightly slow and the heat dissipation speed is low. UTILITY MODEL CONTENTS
[0003] In order to solve the above technical problems, the utility model provides a radiator with water core body of increased flow speed and path for internal combustion engine generator set.
[0004] The utility model adopts the technical scheme of:
[0005] A radiator with water core body of increased flow speed and path for internal combustion engine generator set, including support side plate, radiator water core body assembly, intercooler core body assembly, air scoop, fan guard and installation foot, the radiator water core body assembly includes upper water chamber, radiator water core body and lower water chamber, the radiator water core body includes parallelly connected water core body unit one, water core body unit two and water core body unit three, and support plate is equipped between water core body unit one and water core body unit two and between water core body unit two and water core body unit three, the inside of upper water chamber is equipped with the upper partition that divides it into left part upper water chamber and right part upper water chamber, the inside of lower water chamber is equipped with the lower partition that divides it into left part lower water chamber and right part lower water chamber, the left part upper water chamber is connected with the upper part of water core body unit one, and the right part upper water chamber is connected with the upper part of water core body unit two and the upper part of water core body unit three, the left part lower water chamber is connected with the lower part of water core body unit and the lower part of water core body unit two, and the right part lower water chamber is connected with the lower part of water core body unit three, the front side wall of left part upper water chamber is equipped with water inlet, and the front side wall of right part lower water chamber is equipped with water outlet.
[0006] As a further improvement of the above technical solution, the upper end of the upper water chamber is provided with a degassing pipe connecting the right part upper water chamber and the left part upper water chamber.
[0007] As a further improvement of the above technical solution, the support side plates are connected by a support cross bar.
[0008] As a further improvement of the above technical solution, the water inlet and the water outlet of the radiator water core body assembly are connected with the water outlet and the water inlet of the water chamber of the internal combustion engine cylinder sleeve to form a radiator cooling loop.
[0009] As a further improvement of the above technical solution, the air inlet and air outlet of the intercooler core assembly are connected with the air outlet of the turbocharger of the internal combustion engine and the air inlet of the combustion chamber respectively to form a heat dissipation cooling circuit.
[0010] As a further improvement of the above technical solution, the left upper water chamber is provided with a temperature sensor, the upper baffle is provided with an upper electric control flow control valve, and the lower baffle is provided with a lower electric control flow control valve.
[0011] The utility model has the advantages of:
[0012] The utility model discloses a simple structure, and the upper water chamber and lower water chamber are separated into two independent left and right water chambers through the upper baffle and the lower baffle, the heat dissipation water core body is designed as three water core body units in left and right parallel, and the heat dissipation water core body assembly is formed by assembling after parallel combination and welding, the cooling liquid flow path in the water core body is prolonged to 3 times of the original, the relative speed is 3 times of the original path condition, the turbulence intensity increases, the heat transfer intensity is strengthened, and the heat dissipation speed is accelerated. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structural schematic diagram of the utility model.
[0014] Figure 2 It is the left view of Figure 1 .
[0015] Figure 3 It is the structural schematic diagram of the heat dissipation water core body assembly.
[0016] In the drawing, 1 is a support side plate, 2 is a heat dissipation water core body assembly, 3 is an intercooler core assembly, 4 is a wind deflector, 5 is a fan guard, 6 is a mounting foot, 201 is an upper water chamber, 201A is a left upper water chamber, 201B is a right upper water chamber, 202 is a water inlet, 203 is a heat dissipation water core body, 203A is a first water core body unit, 203B is a second water core body unit, 203C is a third water core body unit, 204 is a lower water chamber, 204A is a left lower water chamber, 204B is a right lower water chamber, 205 is a water outlet, 206 is a support plate, 207 is a support cross bar, 208 is an upper baffle, 209 is a lower baffle, 210 is a degassing pipe, 211 is a temperature sensor, 212 is an upper electric control flow control valve, 213 is a lower electric control flow control valve, 214 is a water filling port, and 215 is a liquid level meter. DETAILED DESCRIPTION
[0017] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.
[0018] A kind of water radiator of water core body of increasing flow rate in path of water core body of internal combustion engine generator set, including support side plate 1, heat dissipation water core body assembly 2, intercooler core body assembly 3, wind scooper 4, fan guard 5 and installation foot 6, the heat dissipation water core body assembly 2 includes upper water chamber 201, heat dissipation water core body 203 and lower water chamber 204, the heat dissipation water core body 203 includes parallel combination water core body unit one 203A, water core body unit two 203B and water core body unit three 203C, water core body unit one 203A and water core body unit two 203B between and water core body unit two 203B and water core body unit three 203C between are equipped with support plate 206, the upper water chamber 201 inside is equipped with the upper baffle 208 that is divided into left part upper water chamber 201A and right part upper water chamber 201B, the lower water chamber 204 inside is equipped with the lower baffle 209 that is divided into left part lower water chamber 204A and right part lower water chamber 204B, the left part upper water chamber 201A is connected with the upper part of water core body unit one 203A, right part upper water chamber 201B is connected with the upper part of water core body unit two 203B and the upper part of water core body unit three 203C, the left part lower water chamber 204A is connected with the lower part of water core body unit one 203A and the lower part of water core body unit two 203B, right part lower water chamber 204B is connected with the lower part of water core body unit three 203C, the front side wall of left part upper water chamber 201A is equipped with water inlet 202, the front side wall of right part lower water chamber 204B is equipped with water outlet 205.
[0019] As a further improvement of the above technical solution, the upper end of the upper water chamber 201 is provided with a degassing pipe 210 that connects the right part upper water chamber 201B and the left part upper water chamber 201A. The degassing pipe 210 can real-time discharge water vapor in the left part upper water chamber to the right part upper water chamber. The upper water chamber is provided with a water overflow valve at the water inlet 214 to discharge air to the outside. A liquid level meter 215 is arranged to real-time monitor the water level in the right part upper water chamber. The water inlet and the water outlet of the heat dissipation water core body assembly 2 are connected with the water outlet and the water inlet of the cylinder liner water chamber of the internal combustion engine to form a heat dissipation cooling circuit.
[0020] As a further improvement of the above technical solution, the support side plate 1 is connected with a support cross bar 207 to improve the strength, rigidity and stability of the overall structure of the heat dissipation water core body assembly.
[0021] As a further improvement of the above technical solution, the water inlet and the water outlet of the heat dissipation water core body assembly 2 are connected with the water outlet and the water inlet of the cylinder liner water chamber of the internal combustion engine to form a heat dissipation cooling circuit.
[0022] As further improvement of the above technical scheme, the air inlet and air outlet of the intercooler core assembly 3 are connected with the air outlet of the turbocharger of the internal combustion engine and the air inlet of the combustion chamber respectively to form a heat dissipation cooling circuit.
[0023] As further improvement of the above technical scheme, the left upper water chamber 201A is provided with a temperature sensor 211, the upper partition plate 208 is provided with an upper electrically-controlled flow control valve 212, and the lower partition plate 209 is provided with a lower electrically-controlled flow control valve 213, which are connected with an electronic controller ECU of the internal combustion engine generator set through control wires, and the flow of the coolant from the left side to the right side at the partition plate is adjusted in real time according to the water outlet temperature of the internal combustion engine, for example, fully opened when the temperature is below 60 DEG C and fully closed when the temperature is above 90 DEG C, so that the cooling circulating water pump and the cooling fan are in proper load working state during the operation of the internal combustion engine.
[0024] In operation, the coolant flows in the heat dissipation water core assembly in the order of water inlet→left upper water chamber→water core unit one→left lower water chamber→water core unit two→right upper water chamber→water core unit three→right lower water chamber→water outlet, and the flow speed of the coolant is 3 times higher than that of the conventional one, which is beneficial to reduce the size of the heat dissipation device and increase the turbulence intensity, so as to strengthen the heat transfer and accelerate the heat dissipation speed.
[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A water radiator for an internal combustion engine generator set with a water core assembly for increasing the flow rate of water along the path, comprising a support side plate, a radiator water core assembly, an intercooler core assembly, a wind deflector, a fan guard and a mounting foot, characterized in that, The heat-dissipation water core assembly comprises an upper water chamber, a heat-dissipation water core and a lower water chamber, the heat-dissipation water core comprises water core unit one, water core unit two and water core unit three combined in parallel, support plates are arranged between the water core unit one and the water core unit two and between the water core unit two and the water core unit three, an upper partition plate is arranged in the upper water chamber to divide the upper water chamber into a left upper water chamber and a right upper water chamber, a lower partition plate is arranged in the lower water chamber to divide the lower water chamber into a left lower water chamber and a right lower water chamber, the left upper water chamber is connected with the upper part of the water core unit one, the right upper water chamber is connected with the upper part of the water core unit two and the upper part of the water core unit three, the left lower water chamber is connected with the lower part of the water core unit one and the lower part of the water core unit two, and the right lower water chamber is connected with the lower part of the water core unit three, a water inlet is arranged on the front side wall of the left upper water chamber, and a water outlet is arranged on the front side wall of the right lower water chamber.
2. The water core radiator for the internal combustion engine generator set with the flow rate increasing along the path according to claim 1, characterized in that, An air removal pipe is arranged at the upper end of the upper water chamber to connect the right upper water chamber and the left upper water chamber.
3. The water-cooled radiator for the engine-generator set with the extended-path flow-increasing velocity water core according to claim 1, characterized in that, Support horizontal rods are arranged between the support side plates.
4. The water core radiator for the internal combustion engine generator set with the flow rate increased along the path according to claim 1, characterized in that, The water inlet and the water outlet of the heat-dissipation water core assembly are connected with the water outlet and the water inlet of the cylinder sleeve water chamber of the internal combustion engine to form a heat-dissipation cooling loop.
5. The water-cooled radiator for the engine-generator set according to claim 1, wherein The air inlet and the air outlet of the intercooler core assembly are connected with the air outlet of the turbocharger of the internal combustion engine and the air inlet of the combustion chamber to form a heat-dissipation cooling loop.
6. The water core radiator for the internal combustion engine generator set with the flow rate increased along the path according to claim 1, characterized in that, A temperature sensor is arranged on the left upper water chamber, an upper electrically-controlled flow control valve is arranged on the upper partition plate, and a lower electrically-controlled flow control valve is arranged on the lower partition plate.