Heat exchanger for temperature adjusting device of hydraulic pump station

Abstract

The utility model discloses a heat exchanger for a temperature adjusting device of a hydraulic pump station, which relates to the technical field of heat exchange of hydraulic pump stations and comprises a bottom plate, a conveying unit is arranged on the top surface of the bottom plate, a maintenance unit is arranged on one side of the conveying unit, and a refrigeration unit is arranged on the top surface of the bottom plate. A cooling unit is arranged on one side of the refrigeration unit, the maintenance unit comprises a heat exchange box, the heat exchange box is fixedly connected to the inner side of the top face of the bottom plate, an inner groove is formed in the inner side of the heat exchange box, a box door is rotationally connected to one side of the heat exchange box, and a fixing block is fixedly connected to one side of the box door. And one side of the box door is fixedly connected with a sealing groove, and one side of the heat exchange box is fixedly connected with a mounting block. Through the arrangement of the heat exchange box, the inner groove, the box door, the fixing block, the sealing groove, the mounting block, the T-shaped rod and the spring, the effects that the heat exchange box can be conveniently opened, and meanwhile workers can conveniently overhaul the interior of the heat exchange box are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange of hydraulic pump stations, in particular to a heat exchanger for a temperature regulating device of a hydraulic pump station. Background Art

[0002] The hydraulic station is a hydraulic source device or a hydraulic device including a control valve, which is composed of a hydraulic pump, a driving motor, an oil tank, a directional valve, a throttle valve, a relief valve, etc. The oil is supplied according to the flow direction, pressure and flow required by the driving device. It is suitable for various machines where the driving device is separated from the hydraulic station. The hydraulic station and the driving device are connected with an oil pipe, and the hydraulic system can achieve various prescribed actions.

[0003] When the hydraulic pump station is working, the oil used inside the hydraulic pump station often produces high temperature problems, and the high temperature is easy to cause damage to the internal parts of the hydraulic pump station when it is used. The existing heat exchanger is not convenient for disassembly and maintenance during installation and use. Therefore, a heat exchanger for a temperature control device of a hydraulic pump station is proposed to solve the problems raised in the above technology. Utility Model Content

[0004] The utility model aims to provide a heat exchanger for a temperature regulating device of a hydraulic pump station to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A heat exchanger for a temperature regulating device of a hydraulic pump station comprises a bottom plate, a conveying unit is arranged on the top surface of the bottom plate, a maintenance unit is arranged on one side of the conveying unit, a refrigeration unit is arranged on the top surface of the bottom plate, and a heat dissipation unit is arranged on one side of the refrigeration unit.

[0007] The maintenance unit includes a heat exchange box, which is fixedly connected to the inner side of the top surface of the base plate, an inner groove is opened on the inner side of the heat exchange box, a box door is rotatably connected to one side of the heat exchange box, a fixed block is fixedly connected to one side of the box door, a sealing groove is fixedly connected to one side of the box door, a mounting block is fixedly connected to one side of the heat exchange box, a T-shaped rod is penetrated through the inner side of the mounting block, a spring is fixedly connected to one side of the T-shaped rod, one end of the spring is fixedly connected to the inner side of the top surface of the mounting block, and one end of the T-shaped rod is slidably connected to the inner side of the fixed block.

[0008] A further improvement of the technical solution of the utility model is that the conveying unit includes a pump and an oil outlet pipe, the pump is arranged on the inner side of the top surface of the base plate, the oil outlet pipe is sleeved on the right side of the heat exchanger box, the water suction end of the pump is sleeved with an oil inlet pipe, one end of the oil inlet pipe is fixedly connected with a mounting flange, and one end of the oil inlet pipe is sleeved on the inner side of the top surface of the heat exchanger box.

[0009] By adopting the above technical solution, the hydraulic oil inside the hydraulic pump station can be easily pumped out through the arrangement of the pump machine 1, the oil inlet pipe and the mounting flange 1.

[0010] A further improvement of the technical solution of the utility model is that: a second pump is sleeved on the inner side of the oil outlet pipe, one side of the second pump is fixedly connected to the top surface of the heat exchange box, and one end of the oil outlet pipe is fixedly connected to a second mounting flange.

[0011] By adopting the above technical solution, through the arrangement of the oil outlet pipe, the second pump and the second mounting flange, the effect of facilitating the cooled hydraulic oil to be transported to the inside of the hydraulic pump station again to form a circulation is achieved.

[0012] A further improvement of the technical solution of the utility model is that the refrigeration unit comprises a water tank, which is fixedly connected to the inner side of the top surface of the bottom plate, a water inlet pipe is sleeved on the inner side of the top surface of the water tank, and a heat preservation layer is arranged on the inner side of the water tank.

[0013] By adopting the above technical solution, the phenomenon of excessive temperature loss can be avoided by providing a heat-insulating layer inside the water tank.

[0014] A further improvement of the technical solution of the utility model is that: a refrigerator is fixedly connected to the top surface of the water tank, a refrigeration pipe is arranged on one side of the refrigerator, and the refrigeration pipe is arranged inside the water tank.

[0015] By adopting the above technical solution, through the arrangement of the refrigerator and the cooling pipe, the water inside the water tank can be quickly cooled, thereby improving the heat dissipation effect.

[0016] A further improvement of the technical solution of the utility model is that the heat dissipation unit includes a water outlet pipe, the water outlet pipe is sleeved inside one side of the water tank, a water pump is sleeved on the inner side of the water outlet pipe, one end of the water outlet pipe is sleeved with a circulation pipe, one end of the circulation pipe extends to the inner side of the heat exchange box and is sleeved with a return pipe.

[0017] By adopting the above technical solution, through the arrangement of the water outlet pipe, the water pump, the circulation pipe and the return pipe, the effect of facilitating the circulation of cooling water is achieved, thereby accelerating the heat dissipation rate.

[0018] A further improvement of the technical solution of the utility model is that a plurality of heat dissipation copper plates are sleeved on the inner side of the circulation pipe, the interior of the heat dissipation copper plates is arranged to be hollow, and a plurality of heat dissipation holes are opened on the heat dissipation copper plates.

[0019] By adopting the above technical solution, through the arrangement of the heat dissipation copper plate and the heat dissipation holes, the hydraulic oil passes through the inner side of the heat dissipation holes during the flow of the hydraulic oil, and the heat carried by the hydraulic oil is quickly absorbed.

[0020] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0021] The utility model provides a heat exchanger for a temperature regulating device of a hydraulic pump station. Through the arrangement of a heat exchange box, an inner groove, a box door, a fixing block, a sealing groove, a mounting block, a T-shaped rod and a spring, the heat exchange box can be opened easily and workers can inspect the inside of the heat exchange box easily. Through the arrangement of an oil outlet pipe, a second pump and a second mounting flange, the cooled hydraulic oil can be transported to the inside of the hydraulic pump station again to form a circulation.

[0022] The utility model provides a heat exchanger for a temperature regulating device of a hydraulic pump station. By arranging a refrigerator and a refrigeration pipe, the effect of quickly cooling the water in a water tank is achieved, thereby improving the heat dissipation effect. By arranging a water outlet pipe, a water pump, a circulation pipe and a return pipe, the effect of driving the cooling water to circulate is achieved, thereby accelerating the heat dissipation rate. By arranging a heat dissipation copper plate and heat dissipation holes, the heat carried by the hydraulic oil can be quickly absorbed by passing through the inner side of the heat dissipation holes during the flow of the hydraulic oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a structural schematic diagram of the conveying unit of the utility model;

[0025] Figure 3 It is a schematic diagram of the explosion structure of the maintenance unit of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the refrigeration unit of the utility model;

[0027] Figure 5 It is a structural schematic diagram of the heat dissipation unit of the utility model.

[0028] In the figure: 1. bottom plate; 2. conveying unit; 21. pump machine 1; 22. oil inlet pipe; 23. mounting flange 1; 24. oil outlet pipe; 25. pump machine 2; 26. mounting flange 2; 3. maintenance unit; 31. heat exchange box; 32. inner groove; 33. box door; 34. fixing block; 35. sealing groove; 36. mounting block; 37. T-bar; 38. spring; 4. refrigeration unit; 41. water tank; 42. water inlet pipe; 43. insulation layer; 44. refrigerator; 45. refrigeration pipe; 5. heat dissipation unit; 51. water outlet pipe; 52. water pump; 53. circulation pipe; 54. heat dissipation copper plate; 55. heat dissipation hole; 56. return pipe. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with the embodiments: Example

[0030] like Figure 1-5 As shown, the utility model provides a heat exchanger for a temperature regulating device of a hydraulic pump station, comprising a bottom plate 1, a conveying unit 2 is arranged on the top surface of the bottom plate 1, a maintenance unit 3 is arranged on one side of the conveying unit 2, a refrigeration unit 4 is arranged on the top surface of the bottom plate 1, a heat dissipation unit 5 is arranged on one side of the refrigeration unit 4, the maintenance unit 3 comprises a heat exchange box 31, the heat exchange box 31 is fixedly connected to the inner side of the top surface of the bottom plate 1, an inner groove 32 is opened on the inner side of the heat exchange box 31, a box door 33 is rotatably connected to one side of the heat exchange box 31, a fixing block 34 is fixedly connected to one side of the box door 33, a sealing groove 35 is fixedly connected to one side of the box door 33, and a mounting block 36 is fixedly connected to one side of the heat exchange box 31, A T-shaped rod 37 is provided on the inner side of the mounting block 36, and a spring 38 is fixedly connected to one side of the T-shaped rod 37. One end of the spring 38 is fixedly connected to the inner side of the top surface of the mounting block 36, and one end of the T-shaped rod 37 is slidably connected to the inner side of the fixing block 34. After long-term use, the spring 38 is pulled out from the inside of the fixing block 34, and then the box door 33 is opened, and the inside of the heat exchange box 31 is cleaned and repaired. At the same time, the box door 33 is closed so that the sealing groove 35 is stuck into the inner side of the inner groove 32 to avoid leakage. At the same time, the spring 38 is placed on the inner side of the fixing block 34, and the box door 33 is fixed by the elastic action of the T-shaped rod 37. Example

[0031] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the delivery unit 2 includes a pump 21 and an oil outlet pipe 24, the pump 21 is arranged on the inner side of the top surface of the base plate 1, the oil outlet pipe 24 is sleeved on the right side of the heat exchange box 31, the water suction end of the pump 21 is sleeved with an oil inlet pipe 22, one end of the oil inlet pipe 22 is fixedly connected with a mounting flange 23, one end of the oil inlet pipe 22 is sleeved on the inner side of the top surface of the heat exchange box 31, the inner side of the oil outlet pipe 24 is sleeved with a pump 25, one side of the pump 25 is fixedly connected to the top surface of the heat exchange box 31, and one end of the oil outlet pipe 24 is fixedly connected with a mounting flange 26, the refrigeration unit 4 includes a water tank 41, and the water tank 41 is fixedly connected to the top surface of the base plate 1. On the inside, a water inlet pipe 42 is sleeved on the inner side of the top surface of the water tank 41, and an insulation layer 43 is arranged on the inner side of the water tank 41. A refrigerator 44 is fixedly connected to the top surface of the water tank 41, and a cooling pipe 45 is arranged on one side of the refrigerator 44. The cooling pipe 45 is arranged inside the water tank 41, and the mounting flange 1 23 and the mounting flange 2 26 are interconnected with the hydraulic pump station temperature regulating device, and then the pump 1 21 is controlled to pump out the hydraulic oil inside the hydraulic pump station temperature regulating device through the oil inlet pipe 22, and then transport it to the inside of the heat exchange box 31 for cooling treatment. At the same time, after the treatment is completed, the cooled hydraulic oil is pumped out through the oil outlet pipe 24 through the pump 2 25, and is transported to the inside of the hydraulic pump station temperature regulating device again for use. Example

[0032] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the heat dissipation unit 5 includes a water outlet pipe 51, the water outlet pipe 51 is sleeved inside one side of the water tank 41, the inner side of the water outlet pipe 51 is sleeved with a water pump 52, one end of the water outlet pipe 51 is sleeved with a circulation pipe 53, one end of the circulation pipe 53 extends to the inner side of the heat exchange box 31 and is sleeved with a return pipe 56, the inner side of the circulation pipe 53 is sleeved with a plurality of heat dissipation copper plates 54, the interior of the heat dissipation copper plates 54 is set to be hollow, and the opening of the heat dissipation copper plates 54 There are several heat dissipation holes 55, and water is placed in the water tank 41 through the water inlet pipe 42. At the same time, the refrigeration pipe 45 is refrigerated through the refrigerator 44, and the water in the water tank 41 is cooled. The water pump 52 is controlled to pump out the cooling water in the water tank 41, and then it is transported to the inside of the circulation pipe 53 through the water outlet pipe 51 for circulation, and transported to the inner side of the heat dissipation copper plate 54 to quickly cool the internal hydraulic oil. At the same time, the water after absorbing heat is transported to the inside of the water tank 41 again through the return pipe 56 for cooling again.

[0033] The following is a detailed description of the working principle of the heat exchanger used in the temperature control device of the hydraulic pump station.

[0034] like Figure 1-5As shown, by connecting the mounting flange 1 23 and the mounting flange 2 26 to the hydraulic pump station temperature regulating device, the pump 1 21 is controlled to pump out the hydraulic oil in the hydraulic pump station temperature regulating device through the oil inlet pipe 22, and then transport it to the inside of the heat exchange box 31 for cooling treatment. At the same time, after the treatment is completed, the cooled hydraulic oil is pumped out through the oil outlet pipe 24 through the pump 2 25, and is transported to the inside of the hydraulic pump station temperature regulating device again for use. Water is placed in the water tank 41 through the water inlet pipe 42, and the cooling pipe 45 is cooled by the refrigerator 44, and the water in the water tank 41 is cooled, and the water pump 52 is controlled to pump out the cooling water in the water tank 41 , and then it is transported to the inside of the circulation pipe 53 through the outlet pipe 51 for circulation, and is transported to the inner side of the heat dissipation copper plate 54 to quickly cool the internal hydraulic oil. At the same time, the water after absorbing heat is transported to the inside of the water tank 41 through the return pipe 56 for cooling again. After long-term use, it is taken out from the inside of the fixed block 34 by pulling the spring 38, and then the box door 33 is opened. At the same time, the inside of the heat exchange box 31 is cleaned and repaired, and the box door 33 is closed at the same time, so that the sealing groove 35 is stuck into the inner side of the inner groove 32 to avoid leakage. At the same time, the spring 38 is placed on the inner side of the fixed block 34, and the box door 33 is fixed through the elastic action of the T-shaped rod 37.

[0035] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A heat exchanger for a temperature regulating device of a hydraulic pump station, comprising a bottom plate (1), characterized in that: A conveying unit (2) is arranged on the top surface of the bottom plate (1), a maintenance unit (3) is arranged on one side of the conveying unit (2), a refrigeration unit (4) is arranged on the top surface of the bottom plate (1), and a heat dissipation unit (5) is arranged on one side of the refrigeration unit (4); The inspection unit (3) comprises a heat exchange box (31), the heat exchange box (31) being fixedly connected to the inner side of the top surface of the bottom plate (1), an inner groove (32) being provided on the inner side of the heat exchange box (31), a box door (33) being rotatably connected to one side of the heat exchange box (31), a fixing block (34) being fixedly connected to one side of the box door (33), a sealing groove (35) being fixedly connected to one side of the box door (33), a mounting block (36) being fixedly connected to one side of the heat exchange box (31), a T-shaped rod (37) being provided through the inner side of the mounting block (36), a spring (38) being fixedly connected to one side of the T-shaped rod (37), one end of the spring (38) being fixedly connected to the inner side of the top surface of the mounting block (36), and one end of the T-shaped rod (37) being slidably connected to the inner side of the fixing block (34).

2. A heat exchanger for a temperature regulating device of a hydraulic pump station according to claim 1, characterized in that: The delivery unit (2) comprises a pump (21) and an oil outlet pipe (24); the pump (21) is arranged on the inner side of the top surface of the base plate (1); the oil outlet pipe (24) is sleeved inside the right side of the heat exchange box (31); the water suction end of the pump (21) is sleeved with an oil inlet pipe (22); one end of the oil inlet pipe (22) is fixedly connected to a mounting flange (23); and one end of the oil inlet pipe (22) is sleeved on the inner side of the top surface of the heat exchange box (31).

3. A heat exchanger for a temperature regulating device of a hydraulic pump station according to claim 2, characterized in that: The inner side of the oil outlet pipe (24) is sleeved with a second pump (25), one side of the second pump (25) is fixedly connected to the top surface of the heat exchange box (31), and one end of the oil outlet pipe (24) is fixedly connected to a second mounting flange (26).

4. A heat exchanger for a temperature regulating device of a hydraulic pump station according to claim 1, characterized in that: The refrigeration unit (4) comprises a water tank (41), the water tank (41) being fixedly connected to the inner side of the top surface of the bottom plate (1), a water inlet pipe (42) being sleeved on the inner side of the top surface of the water tank (41), and a heat-insulating layer (43) being provided on the inner side of the water tank (41).

5. A heat exchanger for a temperature regulating device of a hydraulic pump station according to claim 4, characterized in that: A refrigerator (44) is fixedly connected to the top surface of the water tank (41), a refrigerator pipe (45) is provided on one side of the refrigerator (44), and the refrigerator pipe (45) is arranged inside the water tank (41).

6. A heat exchanger for a temperature regulating device of a hydraulic pump station according to claim 1, characterized in that: The heat dissipation unit (5) comprises a water outlet pipe (51), the water outlet pipe (51) being sleeved inside one side of a water tank (41), a water pump (52) being sleeved inside the water outlet pipe (51), a circulation pipe (53) being sleeved at one end of the water outlet pipe (51), and one end of the circulation pipe (53) extending to the inside of the heat exchange tank (31) and being sleeved at a return pipe (56).

7. A heat exchanger for a temperature regulating device of a hydraulic pump station according to claim 6, characterized in that: A plurality of heat dissipation copper plates (54) are sleeved on the inner side of the circulation pipe (53); the interior of the heat dissipation copper plates (54) is arranged to be hollow; and a plurality of heat dissipation holes (55) are provided on the heat dissipation copper plates (54).

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