A hydraulic integrated block substrate for pre-processed cooling pipes
By pre-processing longitudinal and latitudinal pipes in the hydraulic integrated block substrate and connecting them with U-shaped pipes to form a cooling path, the problem of complex cooling circuit design affecting efficiency is solved, and efficient heat dissipation and processing are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN ZHONGQIN MACHINERY CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-09
AI Technical Summary
Existing hydraulic integrated blocks consume a lot of time when processing the cooling circuit, which affects processing efficiency. In addition, although metal materials have good thermal conductivity, the design of the cooling circuit is complicated, making it difficult to improve efficiency.
Pre-processed warp and weft pipes are made from cubic substrates and connected by U-shaped pipes to form unidirectional or bidirectional cooling channels, simplifying the processing of cooling channels and meeting heat dissipation requirements.
Only hydraulic pipelines need to be processed during the manufacturing process, which significantly improves the processing efficiency of hydraulic integrated blocks and meets different heat dissipation requirements.
Smart Images

Figure CN224339280U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic equipment technology, and in particular to a hydraulic integrated block substrate for pre-processed cooling pipelines. Background Technology
[0002] During use, the hydraulic oil inside the hydraulic manifold will generate heat. Especially when the hydraulic manifold is used in certain industrial scenarios, the frequent hydraulic action will cause the hydraulic oil temperature to rise continuously. If the hydraulic oil temperature is too high, it may cause the hydraulic oil viscosity to decrease, affecting the hydraulic transmission performance and aggravating component wear. Therefore, hydraulic manifolds are usually designed with a cooling circuit for liquid cooling heat dissipation.
[0003] When milling hydraulic integrated blocks based on integral metal materials, the cooling circuit does not need to be specially designed to meet the heat dissipation requirements of the hydraulic integrated blocks because the metal material has good thermal conductivity. However, even with a simple cooling circuit, the processing time still takes up a lot of time, and the processing efficiency is difficult to improve. Utility Model Content
[0004] This embodiment discloses a pre-processed cooling pipeline hydraulic integrated block substrate, specifically comprising:
[0005] A cubic substrate 1, wherein a warp heat dissipation layer 11 and a weft heat dissipation layer 12 are provided at the bottom of the substrate 1;
[0006] The radial heat dissipation layer 11 has several radial pipes 111 extending through it;
[0007] The latitudinal heat dissipation layer 12 is provided with a plurality of latitudinal pipes 121;
[0008] U-shaped pipe 2 is used to connect the ports of any two meridional pipes 111 or latitudinal pipes 121 on the same side.
[0009] As an optional implementation, the meridional pipe 111 and the latitudinal pipe 121 are perpendicular to each other.
[0010] As an optional implementation, several meridional pipes 111 or latitudinal pipes 121 connected end to end based on the U-shaped pipe 2 form a unidirectional cooling path.
[0011] As an optional implementation, at least one port of a meridional pipe 111 or a latitudinal pipe 121 on the same side of the substrate 1 is configured as a water inlet A.
[0012] As an optional implementation, at least one port of a meridional pipe 111 or a latitudinal pipe 121 on the same side of the substrate 1 is configured as a drain hole B.
[0013] As an optional implementation, the water inlet A or the drain hole B is not connected to the U-shaped pipe 2.
[0014] As an optional implementation, the water inlet A is connected to the outlet of the cooling water circulation equipment to supply cooling water;
[0015] The drain hole B is connected to the inlet of the cooling water circulation equipment so that the cooling water circulation equipment can cool down the heated cooling water.
[0016] Compared with the prior art, this embodiment has the following beneficial effects:
[0017] In this embodiment, the substrate is pre-processed with warp and weft pipes, which can be connected to form a unidirectional cooling path to achieve double-layer heat dissipation. Thus, during the processing, only the hydraulic pipeline needs to be processed, without the need for the time-consuming cooling path processing, which significantly improves the processing efficiency. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in this embodiment, the accompanying drawings used in the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional structural schematic diagram of a hydraulic integrated block substrate for pre-processed cooling pipes disclosed in this embodiment;
[0020] Figure 2 This is a schematic diagram of the planar structure of a hydraulic integrated block substrate for pre-processed cooling pipes disclosed in this embodiment;
[0021] Figure 3 This is a schematic cross-sectional view of a hydraulic integrated block substrate for pre-processed cooling pipes disclosed in this embodiment;
[0022] Figure 4 This is another cross-sectional structural schematic diagram of a hydraulic integrated block substrate for pre-processed cooling pipes disclosed in this embodiment.
[0023] The specific structural component comparison table is as follows:
[0024] Detailed Implementation
[0025] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] Please see Figures 1-4 This embodiment discloses a pre-processed cooling pipe hydraulic integrated block substrate, comprising:
[0027] A cubic substrate 1, with a longitudinal heat dissipation layer 11 and a latitudinal heat dissipation layer 12 disposed at the bottom of the substrate 1;
[0028] A plurality of radial pipes 111 are opened through the radial heat dissipation layer 11;
[0029] A plurality of latitudinal pipes 121 are opened through the latitudinal heat dissipation layer 12;
[0030] U-shaped pipe 2 is used to connect the ports of any two meridional pipes 111 or latitudinal pipes 121 on the same side.
[0031] In this embodiment, the bottom of the substrate 1 is pre-processed with a longitudinal pipe 111 and a latitudinal pipe 121. A cooling path that meets the requirements can be constructed by inserting a U-shaped pipe 2, which can meet the heat dissipation requirements of most hydraulic integrated blocks without further processing of the cooling path during the processing of the hydraulic integrated blocks, thus greatly improving the processing efficiency of the hydraulic integrated blocks.
[0032] As an alternative implementation, the meridional pipe 111 and the latitudinal pipe 121 are perpendicular to each other.
[0033] Here, the dual heat dissipation layers arranged in different flow directions can dissipate heat more efficiently to meet the heat dissipation requirements of hydraulic integrated blocks of different specifications.
[0034] In addition, when the heat dissipation requirement is not high, only a single heat dissipation layer can be used.
[0035] As an optional implementation, several meridional pipes 111 or latitudinal pipes 121 connected end to end based on the U-shaped pipe 2 form a unidirectional cooling path.
[0036] As an optional implementation, at least one port of a meridional pipe 111 or a latitudinal pipe 121 on the same side of the substrate 1 is configured as a water inlet A.
[0037] As an optional implementation, at least one port of a meridional pipe 111 or a latitudinal pipe 121 on the same side of the substrate 1 is configured as a drain hole B.
[0038] As an optional implementation, the water inlet A or the drain B is not connected to the U-shaped pipe 2.
[0039] Specifically, such as Figure 3 As shown, a water inlet hole A is provided on one side of the substrate 1, and cooling water flows through the cooling passage constructed by the U-shaped pipe 2 and is discharged from the drain hole B on the other side of the substrate 1.
[0040] For example Figure 4 As shown, in addition to the U-shaped pipe 2, an M-shaped water distribution pipe can also be used. A water inlet hole A is set in the middle of one side of the substrate 1. Cooling water is discharged from the two drain holes B on the same side through the cooling passage with double drain holes B constructed by the water distribution pipe. It can be applied to hydraulic integrated blocks with high heat dissipation requirements to avoid the cooling water from heating up drastically when it flows to the middle of the cooling passage, thus affecting the heat dissipation effect of the latter half of the cooling passage.
[0041] It should be understood that the specific cooling path needs to be designed according to the actual heat dissipation requirements of the hydraulic integrated block, and appropriate connecting parts such as U-shaped pipe 2 and M-shaped water distribution pipe should be selected to obtain a good heat dissipation effect. The specific connection style of the cooling path is not limited here.
[0042] As an optional implementation, the water inlet A is connected to the outlet of the cooling water circulation equipment to allow cooling water to be input.
[0043] Drain hole B is connected to the inlet of the cooling water circulation equipment so that the cooling water circulation equipment can cool down the heated cooling water.
[0044] If the heated cooling water is not collected and circulated for cooling, it can be discharged directly from drain hole B.
[0045] If purified water is used as the cooling water to ensure that no scale adheres to the cooling passage, the heated cooling water should be recycled, cooled by the cooling water circulation equipment, and then reintroduced into the water inlet A for circulation and cooling.
[0046] Compared with the prior art, this embodiment has the following beneficial effects:
[0047] In this embodiment, the substrate is pre-processed with warp and weft pipes, which can be connected to form a unidirectional cooling path to achieve double-layer heat dissipation. Thus, during the processing, only the hydraulic pipeline needs to be processed, without the need for the time-consuming cooling path processing, which significantly improves the processing efficiency.
Claims
1. A hydraulic integrated block substrate for pre-processed cooling pipes, characterized in that, include: A cubic substrate (1) is provided with a meridional heat dissipation layer (11) and a latitudinal heat dissipation layer (12) at the bottom of the substrate (1). The radial heat dissipation layer (11) has several radial pipes (111) through it. The latitudinal heat dissipation layer (12) is perforated by several latitudinal pipes (121). U-shaped pipes (2) are used to connect the ports of any two meridional pipes (111) or latitudinal pipes (121) on the same side.
2. The hydraulic integrated block substrate for pre-processed cooling pipelines according to claim 1, characterized in that, include: The meridional pipe (111) is perpendicular to the latitudinal pipe (121).
3. The hydraulic integrated block substrate for pre-processed cooling pipelines according to claim 1, characterized in that, include: Several meridional pipes (111) or latitudinal pipes (121) connected end to end based on the U-shaped pipe (2) constitute a unidirectional cooling passage.
4. The hydraulic integrated block substrate for pre-processed cooling pipelines according to claim 1, characterized in that, include: The substrate (1) shown has at least one port of a meridional pipe (111) or a latitudinal pipe (121) on the same side as a water inlet (A).
5. The hydraulic integrated block substrate for pre-processed cooling pipelines according to claim 4, characterized in that, include: The substrate (1) has at least one port of a meridional pipe (111) or a latitudinal pipe (121) on the same side, which is configured as a drain hole (B).
6. The hydraulic integrated block substrate for pre-processed cooling pipelines according to claim 5, characterized in that, include: The water inlet (A) or the drain (B) is not connected to the U-shaped pipe (2).
7. The hydraulic integrated block substrate for pre-processed cooling pipelines according to claim 6, characterized in that, include: The water inlet (A) is connected to the outlet of the cooling water circulation equipment to supply cooling water. The drain hole (B) is connected to the inlet of the cooling water circulation equipment so that the cooling water circulation equipment can cool down the heated cooling water.