A forced water cooled oil cooler

CN224849905UActive Publication Date: 2026-10-13WUXI CITY HEPING COOLER FACTORY
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Patent Information

Application Number
CN202522495584.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-13
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

然而,我们在实际使用中发现,现有的水冷式机油冷却器在使用过程中,由于冷却水在受热后容易产生水垢以及形成沉积物,附着在冷却管道内壁,则会导致传热效率下降,进而影响机油冷却效果,长期使用后还可能造成流道堵塞,增加系统运行阻力,且清理维护困难,影响设备整体运行的稳定性和可靠,为此,我们提出一种强制水冷式机油冷却器

Benefits of technology

弧形扰流板能够有效改变水流方向,增强水在进水管内的紊流效果,从而提升冷却器内部热交换效率,同时使得进入冷却器本体内且呈悬浮状态的水垢颗粒更易被水流带动至过滤板处,进而提高杂质拦截效率,除此之外,封堵件与储存件的配合可在不停机状态下实现水垢及杂物的收集与排放切换,倾斜设置的过滤板能够引导水流中杂质向分流槽方向汇聚,避免杂质在过滤板表面堆积造成堵塞。

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Abstract

The utility model relates to oil cooling technical field, concretely is a kind of forced water cooling type oil cooler, including cooler body, oil inlet pipe, oil outlet pipe, water inlet pipe and water outlet pipe, still including spoiler, be provided with multiple, and multiple The spoiler is arc, and be arranged in the water inlet pipe, for disturbing the water flow into the cooler body;This forced water cooling type oil cooler, arc spoiler can effectively change water flow direction, enhance the turbulent effect of water in water inlet pipe, to improve the heat exchange efficiency inside cooler, simultaneously make the scale particle that enter cooler body and be in suspended state more easily be driven to filter plate by water flow, and then improve impurity interception efficiency, in addition, the cooperation of plugging piece and storage piece can realize scale and sundries collection and discharge switching under non-stop state, the filter plate of inclined arrangement can guide the impurities in water flow to the direction of flow groove convergence, avoid the impurities on filter plate surface accumulation and cause blockage.
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Description

Technical Field

[0001] This utility model relates to the field of engine oil cooling technology, specifically a forced water-cooled engine oil cooler. Background Technology

[0002] A water-cooled oil cooler is a heat exchange device used in the lubrication system of a diesel engine. By transferring the heat of the oil to the cooling water, it keeps the oil temperature within the normal operating range, usually 80-110℃, ensuring the lubrication performance and service life of the oil. It is an essential key component of modern high-performance diesel engines, especially in high-performance engines where oil coolers must be installed due to the high heat load. However, in practical use, we have found that existing water-cooled oil coolers tend to produce scale and deposits when the cooling water is heated, which adhere to the inner wall of the cooling pipes, leading to a decrease in heat transfer efficiency and affecting the oil cooling effect. Long-term use may also cause blockage of the flow channels, increase the system's operating resistance, and make cleaning and maintenance difficult, affecting the overall stability and reliability of the equipment. Therefore, we propose a forced water-cooled oil cooler. Utility Model Content

[0003] One of the technical problems this application aims to solve is: how to effectively prevent scale and deposits from forming on the inner wall of the pipe, thereby improving heat transfer efficiency and reducing maintenance difficulty.

[0004] To address the aforementioned technical problems, this application provides a forced water-cooled oil cooler, including a cooler body, an oil inlet pipe, an oil outlet pipe, a water inlet pipe, and a water outlet pipe, and also includes... Multiple baffles are provided, and all of the baffles are arc-shaped and are disposed inside the water inlet pipe to disturb the water flow entering the cooler body; A filter plate is installed inside the water outlet pipe to filter out scale and other impurities. The filter plate is inclined, with its top end close to the cooler body and its bottom end away from the cooler body. A support component, disposed inside the water inlet pipe, is used to support multiple of the baffles; A collection component is installed at one end of the water outlet pipe. The collection component is used to collect and clean the scale and other debris intercepted by the filter plate. During the collection and cleaning process, the water outlet pipe is still in working condition.

[0005] In some embodiments, the support member includes a sliding groove formed at one end of the water inlet pipe away from the cooler body, a support ring is slidably disposed in the sliding groove, and a plurality of the baffles are disposed within the support ring.

[0006] In some embodiments, the collection assembly includes a diverter disposed below the outlet pipe, which, in conjunction with the filter plate, guides the deposition of scale and debris in the water flow. A storage device for collecting scale and debris is disposed below the outlet pipe, and a sealing device is disposed below the outlet pipe, which is used to switch the collection state of scale and debris.

[0007] In some embodiments, the diversion component includes a diversion groove formed at the bottom of the outlet pipe, and the diversion groove is located directly below the filter plate and between the filter plate and the cooler body. The bottom of the outlet pipe is provided with a diversion pipe that cooperates with the diversion groove, and the bottom of the inner wall of the diversion pipe is inverted conical slope. The diversion pipe communicates with the outlet pipe through the diversion groove, and a debris discharge groove is formed at the bottom end of the diversion pipe.

[0008] In some embodiments, the storage component includes a storage cylinder disposed below the diversion pipe, the storage cylinder communicating with the discharge groove, a plurality of locking plates being disposed at the bottom end of the diversion pipe, and the plurality of locking plates being arranged in an equidistant annular array with the center of the diversion pipe as the axis, and a locking groove being provided at the top of the storage cylinder for use in conjunction with the plurality of locking plates.

[0009] In some embodiments, the sealing component includes a sealing frame disposed within the diversion pipe, a sealing rod slidably disposed within the sealing frame, a guide plate disposed at the top end of the sealing rod, and a sealing plate disposed at the bottom end of the sealing rod for use with the discharge groove. The guide plate is conical, while the sealing plate is inverted conical. A sealing spring is disposed at the bottom of the sealing frame, and the other end of the sealing spring is in contact with the top of the sealing plate. A lifting rod for use with the sealing plate is disposed at the axis of the storage cylinder.

[0010] In some embodiments, a rubber ring is provided at the bottom end of the diversion pipe, and a sealing groove is provided at the top of the storage cylinder to cooperate with the rubber ring.

[0011] This utility model has at least the following beneficial effects: The arc-shaped baffle can effectively change the direction of water flow and enhance the turbulence effect of water in the inlet pipe, thereby improving the heat exchange efficiency inside the cooler. At the same time, it makes it easier for the water flow to carry the suspended scale particles into the cooler body to the filter plate, thereby improving the impurity interception efficiency. In addition, the cooperation between the sealing and storage components can realize the collection and discharge of scale and debris without stopping the machine. The inclined filter plate can guide impurities in the water flow to converge towards the diversion channel, avoiding the accumulation of impurities on the surface of the filter plate and causing blockage. Attached Figure Description

[0012] Figure 1This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the filter plate structure of this utility model; Figure 3 This is an exploded view of the load-bearing structure of this utility model; Figure 4 This is a side sectional view of the structure of the collection component of this utility model; Figure 5 This is an exploded view of the structure of the flow divider component of this utility model; Figure 6 This is an exploded view of the storage component structure of this utility model; Figure 7 This is an exploded view of the sealing component of this utility model.

[0013] In the diagram: 1. Cooler body; 2. Oil inlet pipe; 3. Oil outlet pipe; 4. Water inlet pipe; 5. Water outlet pipe; 6. Baffle plate; 7. Filter plate; 8. Support component; 81. Sliding groove; 82. Support ring; 9. Collection assembly; 10. Diverter component; 101. Diverter groove; 102. Diverter pipe; 103. Waste discharge groove; 11. Storage component; 111. Storage cylinder; 112. Locking plate; 113. Locking groove; 12. Sealing component; 121. Sealing frame; 122. Sealing rod; 123. Guide plate; 124. Sealing plate; 125. Sealing spring; 126. Lifting rod; 13. Rubber ring; 14. Sealing groove. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Example 1 Please see Figure 1-7 This utility model provides a technical solution: a forced water-cooled oil cooler, including a cooler body 1, an oil inlet pipe 2, an oil outlet pipe 3, a water inlet pipe 4, and a water outlet pipe 5, and also includes... Multiple baffles 6 are provided, and all baffles 6 are arc-shaped and are installed inside the water inlet pipe 4 to disturb the water flow entering the cooler body 1. The filter plate 7 is installed inside the water outlet pipe 5 to filter scale and other debris. The filter plate 7 is inclined, with its top end close to the cooler body 1 and its bottom end far away from the cooler body 1. The support component 8 is installed inside the water inlet pipe 4 and is used to support multiple baffles 6; The collection component 9 is located at one end of the water outlet pipe 5. The collection component 9 is used to collect and clean the scale and other debris intercepted by the filter plate 7. During the collection and cleaning process, the water outlet pipe 5 is still in working condition.

[0016] The support component 8 includes a sliding groove 81 opened at the end of the water inlet pipe 4 away from the cooler body 1. A support ring 82 is slidably disposed in the sliding groove 81, and multiple baffles 6 are disposed in the support ring 82. The support ring 82 together with the baffles 6 inside it is placed into the sliding groove 81 opened in the water inlet pipe 4, and then the water inlet pipe 4 is connected to the corresponding interface, so that the support ring 82 is stuck in the sliding groove 81 and cannot be removed. At this time, the baffles 6 are fixed in the water inlet pipe 4 together with the support ring 82. When the cooling water flows into the water inlet pipe 4, the baffles 6 disturb the water flow, so that the water flow forms turbulence when passing through the cooler body 1, thereby enhancing the heat exchange effect and improving the cooling efficiency. In addition, the turbulence can also effectively flush the inner wall of the water cooling channel and delay the formation of scale.

[0017] The collection component 9 includes a diverter 10 located below the outlet pipe 5. The diverter 10, in conjunction with the filter plate 7, guides the deposition of scale and debris in the water flow. A storage component 11 for collecting scale and debris is located below the outlet pipe 5. A sealing component 12 is located below the outlet pipe 5. The sealing component 12 is used to switch the collection status of scale and debris.

[0018] The diversion component 10 includes a diversion groove 101 located at the bottom of the outlet pipe 5, directly below the filter plate 7 and between the filter plate 7 and the cooler body 1. A diversion pipe 102, which works in conjunction with the diversion groove 101, is provided at the bottom of the outlet pipe 5. The bottom of the inner wall of the diversion pipe 102 is an inverted conical slope. The diversion pipe 102 communicates with the outlet pipe 5 through the diversion groove 101. A debris discharge groove 103 is provided at the bottom end of the diversion pipe 102. When water enters the outlet pipe 5, it flows through the diversion groove 101 into the diversion pipe 102. Simultaneously, the filter plate 7... It intercepts debris and scale in the water flow. The intercepted debris and scale will gradually settle in the diversion pipe 102 as the water continues to flow and under the action of gravity. They will then slide down the inverted conical slope of the inner wall of the diversion pipe 102 and finally fall into the storage cylinder 111 below through the debris discharge trough 103. Its function is to effectively prevent impurities from flowing back. It uses gravity to make scale and debris continuously slide into the diversion pipe 102, which facilitates collection and also avoids the accumulation of impurities that may clog the filter plate 7, ensuring that the filter plate 7 works stably for a long time.

[0019] The storage component 11 includes a storage cylinder 111 disposed below the diversion pipe 102. The storage cylinder 111 communicates with the impurity discharge trough 103. Multiple locking plates 112 are provided at the bottom end of the diversion pipe 102, and these locking plates 112 are arranged in an equidistant ring array with the center of the diversion pipe 102 as the axis. A locking groove 113 is provided at the top of the storage cylinder 111 to cooperate with the multiple locking plates 112. When it is necessary to discharge impurities from the storage cylinder 111, the storage cylinder 111 is rotated, causing the locking plates at the bottom end of the diversion pipe 102 to form an L-shape. 112 slides relative to the locking groove 113 at the top of the storage cylinder 111 until the locking plate 112 is completely disengaged from the locking groove 113. At this time, the storage cylinder 111 and the diverter pipe 102 lose their axial restraint. The storage cylinder 111 is pulled down. Its function is to achieve rapid discharge of impurities through the detachable storage cylinder 111, so as to avoid the accumulation of impurities affecting the subsequent collection efficiency. After disassembly, the inside of the storage cylinder 111 can be thoroughly cleaned to ensure the long-term stable operation of the system. At the same time, it is easy to install, requires no tools, and improves maintenance efficiency.

[0020] The sealing component 12 includes a sealing frame 121 disposed within the diversion pipe 102. A sealing rod 122 is slidably disposed within the sealing frame 121. A guide plate 123 is disposed at the top of the sealing rod 122, and a sealing plate 124 is disposed at the bottom of the sealing rod 122 to cooperate with the discharge trough 103. The guide plate 123 is conical, while the sealing plate 124 is inverted conical. A sealing spring 125 is disposed at the bottom of the sealing frame 121, and the other end of the sealing spring 125 is in contact with the top of the sealing plate 124. A lifting rod 126 is disposed at the axis of the storage cylinder 111 to cooperate with the sealing plate 124. When the storage cylinder 111 is pulled downward, the lifting rod 126 will disengage from the sealing plate 124 as the storage cylinder 111 moves, and the sealing spring 125 will release its elastic potential energy, pushing the sealing plate 124 downward and tightening it. The sealing plate 124 is sealed tightly against the bottom of the drainage trough 103, achieving automatic sealing and preventing water leakage. It should be noted that the sealing plate 124 is made of rubber with an anti-corrosion surface treatment, possessing good wear resistance and sealing performance, ensuring that it is not prone to aging and deformation during long-term use. The sealing rod 122, which is slidably set on the sealing frame 121, can guide the sealing plate 124 during its downward movement, ensuring that it closes smoothly at the bottom of the drainage trough 103 and avoiding deviation that could cause poor sealing. The guide plate 123 can guide scale and debris into the diversion pipe 102 and guide them along a predetermined path to the inlet of the drainage trough 103, preventing them from accumulating in the diversion pipe 102 and ensuring that impurities continue to fall. It also effectively prevents debris or scale from falling onto the sealing spring 125 and the sealing frame 121, thereby protecting the normal operation of the sealing plate 124.

[0021] A rubber ring 13 is provided at the bottom of the diversion pipe 102, and a sealing groove 14 is provided at the top of the storage cylinder 111 to cooperate with the rubber ring 13. The rubber ring 13 at the bottom of the diversion pipe 102 and the sealing groove 14 at the top of the storage cylinder 111 play a dual role of buffering and sealing when the storage cylinder 111 and the diversion pipe 102 are connected. This effectively prevents the connection from loosening due to mechanical vibration and avoids water from seeping out along the gaps. The material is high-temperature resistant and anti-aging EPDM rubber, which ensures that it maintains its elasticity and sealing performance in long-term hot and humid environments, further improving the reliability and safety of the system operation.

[0022] In use, the bearing ring 82, along with its internal baffle 6, is placed into the sliding groove 81 of the inlet pipe 4. Then, the inlet pipe 4 is connected to the corresponding interface, causing the bearing ring 82 to be locked in the sliding groove 81 and unable to detach. At this time, the baffle 6 is fixed in the inlet pipe 4 along with the bearing ring 82. When cooling water enters the inlet pipe 4, the baffle 6 disturbs the water flow, causing turbulence as the water flows through the cooler body 1, thereby enhancing the heat exchange effect and improving cooling efficiency. The turbulence also effectively flushes away deposits on the inner wall of the water-cooling channel, delaying scale formation. After passing through the cooler body 1, the water flows out from the outlet pipe 5. When the water enters the outlet pipe 5, it flows through the diversion groove 101 into the diversion pipe 10. 2. At the same time, the filter plate 7 will intercept impurities and scale in the water flow. The intercepted impurities and scale will gradually settle in the diversion pipe 102 as the water continues to flow and under the action of gravity. They will slide down the inverted cone slope of the inner wall of the diversion pipe 102 and finally fall into the storage cylinder 111 below through the impurity discharge groove 103. The inclined design of the filter plate 7 further improves the sliding efficiency of impurities, avoids accumulation and blockage, and effectively guides impurities to slide into the diversion pipe 102. At the same time, the inverted cone slope design of the inner wall of the diversion pipe 102 not only increases the smoothness of impurity sliding, but also effectively reduces residual dead corners, ensuring that impurities quickly leave the diversion pipe 102 under the combined action of gravity and water flow. In the initial state, the locking plate 112 is located in the locking groove 113, and the top of the storage cylinder 111 is in contact with the bottom of the diversion pipe 102. The top of the lifting rod 126 pushes up the sealing plate 124, causing the sealing plate 124 to disengage from the discharge groove 103. At this time, the sealing spring 125 is in a compressed state, and the water flow can normally enter the storage cylinder 111 through the discharge groove 103. The scale and debris passing through the discharge groove 103 will slide down along the discharge groove 103 into the inner wall of the storage cylinder 111 and accumulate at the bottom. As the amount of impurities accumulates, when it is necessary to discharge the impurities in the storage cylinder 111, the storage cylinder 111 is rotated, so that the locking plate 112 at the bottom of the diversion pipe 102 slides relative to the locking groove 113 at the top of the storage cylinder 111 until the locking plate 112... 12. Once completely disengaged from the locking groove 113, the storage cylinder 111 loses its axial restraint from the diverter pipe 102. Pulling the storage cylinder 111 downwards causes the lifting rod 126 to disengage from the sealing plate 124 as the storage cylinder 111 moves. The sealing spring 125 then releases its elastic potential energy, pushing the sealing plate 124 downwards and tightly abutting against the bottom of the discharge trough 103, achieving automatic sealing and preventing water leakage. It should be noted that the sealing plate 124 is made of rubber with an anti-corrosion surface treatment, possessing excellent wear resistance and sealing performance, ensuring it is not prone to aging or deformation over long-term use. The sealing rod 122, slidably mounted on the sealing frame 121, serves as a guide during the downward movement of the sealing plate 124. To ensure a smooth closure at the bottom of the discharge trough 103, preventing displacement and sealing issues, the guide plate 123 guides scale and debris into the diversion pipe 102, guiding them along a predetermined path to the inlet of the discharge trough 103. This prevents accumulation within the diversion pipe 102, ensuring continuous discharge of impurities and effectively preventing debris or scale from falling onto the sealing spring 125 and the sealing frame 121, thus protecting the normal operation of the sealing plate 124. Furthermore, the detachable design of the storage cylinder 111 facilitates cleaning and maintenance. During periodic sludge removal, impurities can be discharged without stopping the machine, effectively improving equipment continuity. Operators only need to remove the storage cylinder 111, empty the impurities, reinstall it, and rotate it back to its original position, causing the locking plate 112 to snap back into the locking groove 1. Positioning is completed at step 13. Simultaneously, lifting rod 126 lifts sealing plate 124 to compress sealing spring 125, restoring water flow. The entire sewage discharge process is quick and efficient, requiring no pipe disassembly or machine shutdown, significantly reducing maintenance difficulty and time costs, and ensuring continuous and stable operation of the cooling system. The rubber ring 13 at the bottom of the diversion pipe 102, together with the sealing groove 14 at the top of the storage cylinder 111, plays a dual role of buffering and sealing when the storage cylinder 111 and the diversion pipe 102 are connected, effectively preventing loosening of the connection due to mechanical vibration, and preventing water from seeping out along the gaps. Its material is high-temperature resistant and anti-aging EPDM rubber, ensuring that it maintains elasticity and sealing performance in long-term hot and humid environments, further improving the reliability and safety of system operation.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A forced water-cooled oil cooler, comprising a cooler body (1), an oil inlet pipe (2), an oil outlet pipe (3), a water inlet pipe (4), and a water outlet pipe (5), characterized in that: It also includes Multiple baffles (6) are provided, and all of the baffles (6) are arc-shaped and are provided in the water inlet pipe (4) to disturb the water flow entering the cooler body (1); The filter plate (7) is installed inside the water outlet pipe (5) to filter scale and other debris. The filter plate (7) is inclined, with its top end close to the cooler body (1) and its bottom end away from the cooler body (1). The support member (8) is disposed inside the water inlet pipe (4) and is used to support the multiple baffles (6). The collection component (9) is set at one end of the water outlet pipe (5). The collection component (9) is used to collect and clean the scale and other debris intercepted by the filter plate (7). During the collection and cleaning process, the water outlet pipe (5) is still in working condition.

2. The forced water-cooled oil cooler according to claim 1, characterized in that: The support member (8) includes a sliding groove (81) opened at one end of the water inlet pipe (4) away from the cooler body (1), a support ring (82) is slidably arranged in the sliding groove (81), and a plurality of the baffles (6) are arranged in the support ring (82).

3. The forced water-cooled oil cooler according to claim 1, characterized in that: The collection component (9) includes a diverter (10) located below the outlet pipe (5). The diverter (10) works in conjunction with the filter plate (7) to guide the deposition of scale and debris in the water flow. A storage device (11) for collecting scale and debris is located below the outlet pipe (5). A sealing device (12) is located below the outlet pipe (5). The sealing device (12) is used to switch the collection status of scale and debris.

4. The forced water-cooled oil cooler according to claim 3, characterized in that: The diversion component (10) includes a diversion groove (101) opened at the bottom of the water outlet pipe (5), and the diversion groove (101) is located directly below the filter plate (7) and between the filter plate (7) and the cooler body (1). The bottom of the water outlet pipe (5) is provided with a diversion pipe (102) that cooperates with the diversion groove (101), and the bottom of the inner wall of the diversion pipe (102) is an inverted cone slope. The diversion pipe (102) communicates with the water outlet pipe (5) through the diversion groove (101), and a waste discharge groove (103) is opened at the bottom end of the diversion pipe (102).

5. The forced water-cooled oil cooler according to claim 4, characterized in that: The storage component (11) includes a storage cylinder (111) disposed below the diversion pipe (102). The storage cylinder (111) is connected to the discharge trough (103). The bottom end of the diversion pipe (102) is provided with multiple locking plates (112), and the multiple locking plates (112) are arranged in an equidistant ring array with the center of the diversion pipe (102) as the axis. The top of the storage cylinder (111) is provided with a locking groove (113) that cooperates with the multiple locking plates (112).

6. The forced water-cooled oil cooler according to claim 5, characterized in that: The sealing component (12) includes a sealing frame (121) disposed in the diversion pipe (102), a sealing rod (122) slidably disposed in the sealing frame (121), a guide plate (123) disposed at the top of the sealing rod (122), a sealing plate (124) disposed at the bottom of the sealing rod (122) for use with the discharge groove (103), the guide plate (123) being conical, and the sealing plate (124) being inverted conical, a sealing spring (125) disposed at the bottom of the sealing frame (121), the other end of the sealing spring (125) being in contact with the top of the sealing plate (124), and a lifting rod (126) disposed at the center of the storage cylinder (111) for use with the sealing plate (124).

7. The forced water-cooled oil cooler according to claim 6, characterized in that: The bottom end of the diversion pipe (102) is provided with a rubber ring (13), and the top of the storage cylinder (111) is provided with a sealing groove (14) that cooperates with the rubber ring (13).