CN211202521U

CN211202521U - Novel hydraulic oil cooling device

Info

Publication number: CN211202521U
Application number: CN201922368101.5U
Authority: CN
Inventors: 林学志; 谭继威
Original assignee: Sichuan Sea Pump Hydraulic Machinery Co ltd
Current assignee: Sichuan Sea Pump Hydraulic Machinery Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-07
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a novel hydraulic oil cooling device, including the fluid cooling case that is cuboid box column structure and the cooling tube of fluid cooling incasement installation, the fluid cooling incasement is two sets of storehouses from top to bottom separated by a set of baffle that sets up placed in the middle for air-cooled storehouse and liquid cooling storehouse respectively, cooling tube is the structure of buckling of multistage in the fluid cooling incasement, and communicates to the liquid cooling storehouse in from the air-cooled storehouse, outside the bottom one side in air-cooled storehouse and liquid cooling storehouse was led to out the fluid cooling case in the both ends of cooling tube respectively, the part that cooling tube communicates into air-cooled storehouse and liquid cooling storehouse all includes the tube coupling that the multiunit is parallel to each other, and the equal annular array in tube coupling outer fringe face that extends into air-cooled storehouse cooling tube is provided with multiunit heat radiation fins, extends into the tube coupling outer fringe face cladding pipe of liquid cooling storehouse inner cooling tube. This novel hydraulic oil heat sink, rational in infrastructure, effective extension stroke and fluid cooling with higher speed have higher practical value.

Description

Novel hydraulic oil cooling device

Technical Field

The utility model belongs to the technical field of the hydraulic oil cooling, concretely relates to novel hydraulic oil cooling device.

Background

The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The proper temperature of the hydraulic oil for the hydraulic cylinder is 35-55 ℃, the oil temperature can be gradually increased due to compression and other reasons in the working process of the hydraulic cylinder, once the oil temperature reaches above 60 ℃, the running stability and the working capacity of hydraulic cylinder equipment are easily reduced, the hydraulic oil can be deteriorated and cannot be used, meanwhile, the excessively overtime oil temperature is too high, even leakage and faults of the hydraulic system can be caused, and unsafe accidents are caused.

The structure that current cooperation hydraulic equipment carries out fluid cooling adopts the mode of pump circulation cooling more, and in going into the pneumatic cylinder with the fluid pump after the cooling again, and the radiator unit radiating effect who adopts shorter cooling tube stroke is limited, can't realize high-efficient quick heat dissipation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel hydraulic oil cooling device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel hydraulic oil cooling device comprises an oil cooling box in a cuboid box-shaped structure and a cooling pipeline arranged in the oil cooling box;

the oil cooling box is internally divided into an upper chamber and a lower chamber by a group of partition plates arranged in the middle, the upper chamber and the lower chamber are respectively an air cooling chamber and a liquid cooling chamber, the cooling pipeline is of a multi-section bending structure in the oil cooling box and is communicated into the liquid cooling chamber from the air cooling chamber, and two ends of the cooling pipeline are respectively communicated out of the oil cooling box from one side of the top end of the air cooling chamber and one side of the bottom end of the liquid cooling chamber;

the cooling pipeline communicates the part of going into the air-cooled storehouse and the liquid-cooled storehouse and all includes the pipe joint that the multiunit is parallel to each other, extends into the equal annular array of pipe joint outer fringe face of cooling pipeline in the air-cooled storehouse is provided with multiunit heat radiation fins, extends into the pipe joint outer fringe face cover of cooling pipeline in the liquid-cooled storehouse is equipped with the cladding pipe.

Preferably, the part of the cooling pipeline extending out of the oil cooling box from the air cooling bin is a first extension end, and the part of the cooling pipeline extending out of the oil cooling box from the liquid cooling bin is a second extension end.

Preferably, grooves for installing the dust filtering net and the ventilation grating are respectively formed in two sides of the air cooling bin, and a group of connecting rod structures are arranged in the grooves for installing the dust filtering net.

Preferably, a group of rotating motors are arranged in the middle of a connecting rod structure arranged in the dust filter, and a motor shaft connected with a fan is arranged on one side of each rotating motor facing the air cooling bin.

Preferably, the multiple groups of cladding pipes are communicated through communicating pipes symmetrically arranged on two sides, and one sides, away from the second extending end, of the upper group of cladding pipes and the lower group of cladding pipes in the multiple groups of cladding pipes are respectively communicated with the first cooling liquid communicating pipe and the second cooling liquid communicating pipe.

The utility model discloses a technological effect and advantage: according to the novel hydraulic oil cooling device, the air cooling bin and the liquid cooling bin are arranged in the oil cooling box, so that the cooling pipeline is bent and led in, the cooling pipeline with multiple sections of bending increases the heat dissipation stroke, and the heat dissipation speed is increased; the part of the cooling pipeline, which is introduced into the air cooling bin, can be driven by the rotating motor to rotate to be matched with the heat dissipation fins outside the cooling pipeline so as to increase the heat dissipation area and realize air cooling; the liquid cooling can be realized in the peripheral cladding pipe of cooling tube in combining the second to extend the end, and the coolant liquid realizes from the pump income in first coolant liquid communicating pipe to the cladding pipe with the cooperation of the pump body, and the cladding intraductal coolant liquid temperature is taken away to the coolant liquid of pump income cladding, further realizes the fluid cooling.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: the cooling structure comprises an oil cooling box 1, an air cooling bin 101, a liquid cooling bin 102, a cooling pipeline 2, a first extending end 201, a second extending end 202, a rotating motor 3, a fan 301, a dust filter 4, a ventilation grid 401, a heat dissipation fin 5, a cladding pipe 6, a communicating pipe 601, a first cooling liquid communicating pipe 7 and a second cooling liquid communicating pipe 701.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a novel hydraulic oil cooling device as shown in figures 1-3, which comprises an oil cooling box 1 with a cuboid box-shaped structure and a cooling pipeline 2 arranged in the oil cooling box 1;

the oil cooling box 1 is internally divided into an upper chamber and a lower chamber by a group of partition plates arranged in the middle, the upper chamber and the lower chamber are respectively an air cooling chamber 101 and a liquid cooling chamber 102, the cooling pipeline 2 is of a multi-section bending structure in the oil cooling box 1 and is communicated into the liquid cooling chamber 102 from the air cooling chamber 101, two ends of the cooling pipeline 2 are respectively communicated out of the oil cooling box 1 from one side of the top end of the air cooling chamber 101 and one side of the bottom end of the liquid cooling chamber 102, and the air cooling chamber 101 and the liquid cooling chamber 102 are arranged in the oil cooling box 1 for the cooling pipeline 2 to be bent and introduced into, so that the cooling pipeline 2 with multi-section bending increases the heat dissipation stroke and accelerates the heat dissipation;

the part that cooling tube 2 communicates into forced air cooling storehouse 101 and liquid cooling storehouse 102 all includes the tube coupling that the multiunit is parallel to each other, extends into the equal annular array of tube coupling outer fringe face of cooling tube 2 in forced air cooling storehouse 101 is provided with multiunit heat radiation fins 5, extends into the tube coupling outer fringe face cover of cooling tube 2 in liquid cooling storehouse 102 is equipped with cladding pipe 6, and the part that cooling tube 2 let in forced air cooling storehouse 101 can drive the outer heat radiation fins 5 realization heat radiating area of fan 301 normal running fit cooling tube 2 via rotating electrical machines 3 and increase, realizes the air-cooled cooling, combines to cover in the second extension 202 cladding pipe 6 of cooling tube 2 outlying can realize the liquid cooling, and the coolant liquid realizes taking away the temperature oil in cladding pipe 6 from first coolant liquid communicating pipe 7 to cladding pipe 6 with cooling device and pump body cooperation, further realizes fluid cooling.

Specifically, the part of the cooling pipeline 2 extending out of the oil cooling box 1 from the air cooling bin 101 is a first extension end 201, and the part of the cooling pipeline 2 extending out of the oil cooling box 1 from the liquid cooling bin 102 is a second extension end 202.

Specifically, grooves for installing the dust filter 4 and the ventilation grille 401 are respectively formed in two sides of the air cooling bin 101, and a group of connecting rod structures are arranged in the grooves for installing the dust filter 4.

Specifically, a set of rotating electrical machines 3 is installed in the middle of the connecting rod structure arranged in the dust filtering net 4, and a motor shaft connected with the fan 301 is arranged on one side of the rotating electrical machines 3 facing the air cooling bin 101.

Specifically, the multiple groups of communicating pipes 601 arranged symmetrically on two sides between the cladding pipes 6 are communicated, and one side, away from the second extending end 202, of each of the two groups of cladding pipes 6 in the multiple groups of cladding pipes 6 is communicated with the first cooling liquid communicating pipe 7 and the second cooling liquid communicating pipe 701 respectively, so that the first cooling liquid communicating pipe 7 and the second cooling liquid communicating pipe 701 are required to be matched with cooling equipment during specific implementation, and the cooling equipment can be selected but is not limited to a cooling tower.

Specifically, when the novel hydraulic oil cooling device is used, the first cooling liquid communicating pipe 7, the second cooling liquid communicating pipe 701 and the refrigeration equipment are connected in advance, the first cooling liquid communicating pipe 7 and the pressure pump are connected, the refrigeration equipment and the pressure pump are started before oil liquid is radiated to realize the leading-in of cooling liquid in the first cooling liquid communicating pipe 7 to the cladding pipe 6, so that the cooling liquid circularly flows in the cladding pipe 6, the rotating motor 3 is started, when the oil liquid pipeline is connected with the cooling pipeline 2 and the first extending end 201, the oil liquid entering from the cooling pipeline 2 conducts heat to the cooling pipeline 2 and the radiating fins 5, the air current led in by the fan 301 takes away part of the heat on the cooling pipeline 2 and the radiating fins 5 to realize the cooling, when the oil liquid enters the cooling pipeline 2 in the liquid cooling bin 102, the cooling liquid flowing in the cladding pipe 6 realizes the further cooling of the oil liquid in the cooling pipeline 2, make the fluid that accords with user demand temperature flow back to hydraulic equipment in, this novel hydraulic oil heat sink, rational in infrastructure, effective extension stroke and fluid cooling with higher speed have higher practical value.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A novel hydraulic oil cooling device comprises an oil cooling box (1) in a cuboid box-shaped structure and a cooling pipeline (2) arranged in the oil cooling box (1);

the method is characterized in that: the oil cooling box (1) is internally divided into an upper chamber and a lower chamber by a group of centrally arranged partition plates, the upper chamber and the lower chamber are respectively an air cooling chamber (101) and a liquid cooling chamber (102), the cooling pipeline (2) is of a multi-section bending structure in the oil cooling box (1) and is communicated from the air cooling chamber (101) to the liquid cooling chamber (102), and two ends of the cooling pipeline (2) are respectively communicated out of the oil cooling box (1) from one side of the top end of the air cooling chamber (101) and one side of the bottom end of the liquid cooling chamber (102);

the part that cooling tube (2) intercommunication went into air-cooled storehouse (101) and liquid cooling storehouse (102) all includes the tube coupling that the multiunit is parallel to each other, extends into the equal ring array of tube coupling outer fringe face of cooling tube (2) in air-cooled storehouse (101) is provided with multiunit heat radiation fins (5), extends into the tube coupling outer fringe face cover of cooling tube (2) in liquid cooling storehouse (102) is equipped with cladding pipe (6).

2. The novel hydraulic oil cooling device of claim 1, wherein: the cooling pipeline (2) extends out the outer part of oil cooling case (1) from air-cooled storehouse (101) in and is first extension end (201), the cooling pipeline (2) extends out the outer part of oil cooling case (1) from liquid cooling storehouse (102) in and is the second extension end (202).

3. The novel hydraulic oil cooling device of claim 1, wherein: grooves for installing the dust filtering net (4) and the ventilation grating (401) are respectively formed in two sides of the air cooling bin (101), and a group of connecting rod structures are arranged in the grooves for installing the dust filtering net (4).

4. A novel hydraulic oil cooling device according to claim 3, characterized in that: a group of rotating motors (3) are installed in the middle of a connecting rod structure arranged in the dust filtering net (4), and motor shafts connected with fans (301) are arranged on one sides, facing the air cooling bin (101), of the rotating motors (3).

5. The novel hydraulic oil cooling device of claim 1, wherein: the multiple groups of the cladding pipes (6) are communicated through communicating pipes (601) symmetrically arranged on two sides, and one sides, away from the second extending end (202), of the upper group of the cladding pipes and the lower group of the cladding pipes (6) in the multiple groups of the cladding pipes (6) are respectively communicated with the first cooling liquid communicating pipe (7) and the second cooling liquid communicating pipe (701).