High-pressure pressure-maintaining energy-saving hydraulic station

By installing filter plates and counterweights inside the hydraulic station, the oil comes into contact with air and is filtered through oscillation during its flow. Combined with the design of the water pump and cooling coil, the problem of energy waste in existing hydraulic stations is solved, achieving efficient cooling and energy-saving effects for the oil.

CN223676684UActive Publication Date: 2025-12-16GUANGZHOU JIHE AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520247897.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-16
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing high-pressure holding and energy-saving hydraulic stations require a refrigeration unit to work with multiple channels to cool the air in the refrigeration chamber and working chamber, resulting in energy waste.

Method used

A high-pressure, pressure-maintaining, energy-saving hydraulic station is adopted. By setting a filter plate and a counterweight block in the hydraulic station body, the oil comes into contact with air and is filtered by oscillation during the flow process. Combined with the design of water pump and cooling coil, the oil temperature is reduced, thus reducing the working time of the refrigeration unit.

Benefits of technology

This achieves efficient cooling of the engine oil, reduces the operating time of the refrigeration unit, achieves energy-saving effects, and avoids energy waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223676684U_ABST
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Abstract

The utility model relates to the technical field of hydraulic stations, in particular to a high-pressure pressure-maintaining energy-saving hydraulic station which comprises a square box and a cover plate, the cover plate is installed at the upper end of the square box, a refrigerating machine is installed on the outer wall of the square box, the output end of the refrigerating machine is communicated with a cooling coil, and the surface of the square box is fixedly connected with a base. And the inner wall of the square box is connected with a collecting mechanism. Engine oil used by the hydraulic station body flows downwards from a plurality of outlets in the lower end of a guide plate, the engine oil is in contact with air in the flowing process, and meanwhile, one end of the filter plate is pressed downwards by a balancing weight on the filter plate, so that the filter plate made of stainless steel is in a swinging state, contact between the engine oil on the filter plate and the air is accelerated, and the filtering effect is improved. And the cooling effect can be achieved, the cooling time of the refrigerating machine on the cooling coil made of copper is shortened, and the energy-saving effect on the hydraulic station body is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hydraulic station field, concretely to a kind of high-pressure pressure-maintaining energy-saving hydraulic station. BACKGROUND

[0002] Hydraulic station is by hydraulic pump, driving motor, oil tank, directional valve, throttle valve, overflow valve and so on constitute's hydraulic source device or including control valve in the hydraulic device, according to the flow direction, pressure and flow required by driving device supply oil, suitable for driving device and hydraulic station separation various machinery, connect hydraulic station with driving device (oil cylinder or motor) with oil pipe, and hydraulic system can realize various specified actions.

[0003] For example, the high-pressure pressure-maintaining energy-saving hydraulic station with the authorization announcement number "CN221003384U", although it solves the problem of the existing high-pressure pressure-maintaining energy-saving hydraulic station, the motor has no protective device and is cooled by a cooling fan, and the cooling effect is not good when the weather is hot, and the motor is prone to aging and damage. Through the flowability of the machine oil, the filtering mechanism filters the machine oil, the elbow cooperates with the oil pump to draw the filtered machine oil into the cooling coil for cooling, and then flows into the hydraulic station body from the return pipe for circulation. Considering the existing high-pressure pressure-maintaining energy-saving hydraulic station, a refrigeration machine is needed to cooperate with multiple channels to cool the air in the refrigeration cavity and the working cavity, and the machine oil in the hydraulic station is cooled, which leads to waste of energy. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem of the existing high-pressure pressure-maintaining energy-saving hydraulic station, which needs a refrigeration machine to cooperate with multiple channels to cool the air in the refrigeration cavity and the working cavity, and the machine oil in the hydraulic station is cooled, which leads to waste of energy, and proposes a high-pressure pressure-maintaining energy-saving hydraulic station.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-pressure pressure-maintaining energy-saving hydraulic station, comprising a square box and a cover plate, the upper end of the square box is provided with a cover plate, the outer wall of the square box is provided with a refrigeration machine, the output end of the refrigeration machine is communicated with a cooling coil, the surface of the square box is fixedly connected with a base, and the inner wall of the square box is connected with a collecting mechanism.

[0006] Preferably, the collecting mechanism comprises a collecting groove, the outer wall of the collecting groove is fixedly connected with the square box, the inner wall of the collecting groove is fixedly connected with a round rod, the outer wall of the round rod is rotatably connected with a connecting block, and the upper end of the connecting block is fixedly connected with a filter plate.

[0007] Preferably, the lower end of the filter plate is fixedly connected with a counterweight, and the middle part of the square box is connected with a conveying mechanism.

[0008] Preferably, the conveying mechanism comprises a conveying pipe, an end of the conveying pipe is communicated with a guide plate, and a lower end of the guide plate is fixedly connected with a round head.

[0009] Preferably, an outer wall of the cooling coil is fixedly connected with a collecting groove.

[0010] Preferably, an upper end of the conveying pipe is communicated with a hydraulic station body, an outer wall of the hydraulic station body is communicated with a connecting pipe, an end of the connecting pipe is communicated with the collecting groove, a water pump is installed in a middle part of the connecting pipe, and an outer wall of the water pump is fixedly connected with a square box.

[0011] Preferably, an upper end of the base is fixedly connected with the hydraulic station body, and a side surface of the square box is provided with a door plate.

[0012] The high-pressure pressure-maintaining energy-saving hydraulic station has the advantages that: the machine oil used by the hydraulic station body flows downwards from a plurality of outlets in the lower end of the guide plate, contacts air in the flowing process, is pressed downwards by the counterweight on one end of the filter plate, and makes the filter plate made of stainless steel swing, so that the contact between the machine oil on the filter plate and the air is accelerated, the cooling effect is achieved, the time for the refrigerating machine to cool the cooling coil made of copper is shortened, and the energy-saving effect of the hydraulic station body is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a Figure 1 middle front view sectional structure schematic view;

[0015] Figure 3 It is a Figure 1 middle top view sectional structure schematic view;

[0016] Figure 4 It is a Figure 2 middle A enlarged structure schematic view;

[0017] Figure 5 It is a Figure 2 middle B enlarged structure schematic view;

[0018] Figure 6 It is a Figure 2 middle C enlarged structure schematic view.

[0019] In the figure: 1, square box, 2, cover plate, 3, refrigerator, 4, cooling coil, 5, base, 6, collection mechanism, 601, collection groove, 602, round rod, 603, connecting block, 604, filter plate, 7, counterweight, 8, conveying mechanism, 801, conveying pipe, 802, guide plate, 803, electronic valve, 9, hydraulic station body, 10, connecting pipe, 11, water pump, 12, door plate. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings:

[0021] Example 1:

[0022] Please refer to Figures 1-6 : in this embodiment, a kind of high-pressure energy-saving hydraulic station of pressure maintaining, including square box 1 and cover plate 2, the upper end of square box 1 is equipped with cover plate 2, the outer wall of square box 1 is equipped with refrigerator 3, and the model of refrigerator 3 is 12V24V direct current micro refrigeration compressor, and the output end of refrigerator 3 is communicated with cooling coil 4, and the surface of square box 1 is fixedly connected with base 5, and the inner wall of square box 1 is connected with collection mechanism 6.

[0023] Collection mechanism 6 includes collection groove 601, and the foreign matter in oil is filtered by filter plate 604 by falling on filter plate 604, the outer wall of collection groove 601 is fixedly connected with square box 1, the inner wall of collection groove 601 is fixedly connected with round rod 602, the outer wall of round rod 602 is rotatably connected with connecting block 603, and the upper end of connecting block 603 is fixedly connected with filter plate 604.

[0024] The oil used by hydraulic station body 9 flows downwards from multiple outlets in the lower end of guide plate 802, and in the flowing process, it is contacted with air, and at the same time, the counterweight 7 on filter plate 604 generates downward pressure on one end of filter plate 604, so that the filter plate 604 made of stainless steel is in a swinging state, the contact between oil on filter plate 604 and air is accelerated, the cooling effect can be achieved, the cooling time of cooling coil 4 made of copper by refrigerator 3 is shortened, and the energy-saving effect of hydraulic station body is achieved.

[0025] The lower end of filter plate 604 is fixedly connected with counterweight 7, and the middle part of square box 1 is connected with conveying mechanism 8, conveying mechanism 8 includes conveying pipe 801, the end of conveying pipe 801 is communicated with guide plate 802, and the lower end of guide plate 802 is fixedly connected with round head 803.

[0026] The outer wall of the cooling coil 4 is fixedly connected with the collecting groove 601, the upper end of the conveying pipe 801 is communicated with the hydraulic station body 9, the outer wall of the hydraulic station body 9 is communicated with the connecting pipe 10, the end of the connecting pipe 10 is communicated with the collecting groove 601, the middle part of the connecting pipe 10 is provided with the water pump 11, the model of the water pump 11 can meet the work according to the actual demand, the outer wall of the water pump 11 is fixedly connected with the square box 1, the upper end of the base 5 is fixedly connected with the hydraulic station body 9, and the side of the square box 1 is provided with the door plate 12.

[0027] Working principle:

[0028] The opening and closing of the conveying pipe 801 are controlled by the electronic valve 803, so that the machine oil used by the hydraulic station body 9 flows downward from the multiple outlets at the lower end of the guide plate 802, and the flowing process can indirectly achieve the cooling effect by contacting with air. At the same time, when the counterweight 7 on the filter plate 604 generates downward pressure on one end of the filter plate 604, the connecting block 603 on the filter plate 604 is deflected on the round rod 602, so that the filter plate 604 made of stainless steel is in a swinging state, so that the machine oil can filter the foreign matters in the filter plate 604, and the recess at the end of the filter plate 604 can concentrate the foreign matters together, so that the door plate 12 at the side end can be opened to clean, and at the same time, the external power supply of the water pump 11 is connected, the water pump 11 starts to work, and the suction generated by the water pump 11 on the connecting pipe 10 flows the machine oil filtered by the filter plate 604 into the collecting groove 601 for continuous separation, so that the connecting pipe 10 sends the machine oil into the hydraulic station body 9 again for recycling, avoids that the temperature of the machine oil is too high during work, and affects the working state, the external power supply of the refrigeration machine 3 can be intermittently connected, the refrigeration machine 3 starts to work, the refrigeration machine 3 conducts temperature to the outer wall of the cooling coil 4 made of copper, and cools the machine oil in the collecting groove 601 after filtering, so that the machine oil entering the hydraulic station body 9 is cooled again, and the working time of the refrigeration machine 3 is reduced, the machine oil is cooled in the flowing process by the physical method, and the energy-saving effect is achieved.

[0029] 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, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-pressure pressure-maintaining energy-saving hydraulic station comprising a square box (1) and a cover plate (2), the upper end of the square box (1) being provided with the cover plate (2), characterized in that: The outer wall of the square box (1) is provided with a refrigerating machine (3), the output end of the refrigerating machine (3) is communicated with a cooling coil (4), the surface of the square box (1) is fixedly connected with a base (5), and the inner wall of the square box (1) is connected with a collecting mechanism (6).

2. The high pressure hold energy saving hydraulic station according to claim 1, characterized in that: The collecting mechanism (6) comprises a collecting groove (601), the outer wall of the collecting groove (601) is fixedly connected with the square box (1), the inner wall of the collecting groove (601) is fixedly connected with a round rod (602), the outer wall of the round rod (602) is rotatably connected with a connecting block (603), and the upper end of the connecting block (603) is fixedly connected with a filter plate (604).

3. The high pressure hold energy saving hydraulic station according to claim 2, characterized in that: The lower end of the filter plate (604) is fixedly connected with a counterweight (7), and the middle part of the square box (1) is connected with a conveying mechanism (8).

4. The high pressure hold energy saving hydraulic station according to claim 3, characterized in that: The conveying mechanism (8) comprises a conveying pipe (801), the end of the conveying pipe (801) is communicated with a guide plate (802), and the outer wall of the conveying pipe (801) is provided with an electronic valve (803).

5. The high pressure hold energy saving hydraulic station of claim 1, wherein: The outer wall of the cooling coil (4) is fixedly connected with the collecting groove (601).

6. The high pressure hold energy saving hydraulic station of claim 4, wherein: The upper end of the conveying pipe (801) is communicated with a hydraulic station body (9), the outer wall of the hydraulic station body (9) is communicated with a connecting pipe (10), the end of the connecting pipe (10) is communicated with the collecting groove (601), the middle part of the connecting pipe (10) is provided with a water pump (11), and the outer wall of the water pump (11) is fixedly connected with the square box (1).

7. The high pressure hold energy saving hydraulic station of claim 1, wherein: The upper end of the base (5) is fixedly connected with the hydraulic station body (9), and the side surface of the square box (1) is provided with a door plate (12).

Citation Information

Patent Citations

  • A high-pressure, pressure-maintaining, energy-saving hydraulic station

    CN221003384U