CN213628289U

CN213628289U - Hydraulic oil heat abstractor

Info

Publication number: CN213628289U
Application number: CN202022564319.0U
Authority: CN
Inventors: 王思晗; 李跃辉
Original assignee: Shenyang Aolin Hydraulic Equipment Manufacturing Co ltd
Current assignee: Shenyang Aolin Hydraulic Equipment Manufacturing Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-06
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a hydraulic oil heat abstractor, including the shell with set up the radiator in the shell, the radiator is including the connecting pipe that runs through the shell that is located the radiator both ends, the knockout that is linked together with the both ends connecting pipe respectively and be located the cooling tube between the both ends knockout. The knockout includes the sap cavity and evenly distributed in a plurality of liquid distribution pipes around the sap cavity, and the both ends of cooling tube are linked together with the liquid distribution pipe that is located both ends respectively, and one side that the cooling tube was kept away from to the sap cavity is linked together with the connecting pipe, and the both ends of shell are provided with inlet tube and the outlet pipe that is connected with the external cooling water route. The utility model discloses a set up a plurality of cooling tubes that the outer wall has the fin in heat abstractor's shell, can make rivers through the inside hydraulic oil of cooling fin effectively of heat abstractor. In addition, the radiating fins are arranged in a wavy shape, so that the radiating area of the radiating fins is effectively increased, and the radiating efficiency is further improved.

Description

Hydraulic oil heat abstractor

Technical Field

The utility model relates to a hydraulic pressure mechanical equipment technical field especially relates to a hydraulic oil heat abstractor.

Background

The hydraulic system is a common device in engineering machinery, and the temperature of hydraulic oil can be continuously increased in the use process of the hydraulic system, and the performance of the hydraulic system can be affected after the temperature of the hydraulic oil is increased to a certain degree. In addition, due to the excessive oil temperature, the flexible sealing element in the hydraulic system is aged, and the safe and stable operation of the hydraulic system is adversely affected. At present, a fan is additionally arranged in a hydraulic system of common cooling equipment, hydraulic oil is cooled by utilizing air flow generated by the fan, and the heat dissipation efficiency is low.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a hydraulic oil heat abstractor.

The utility model discloses a concrete technical scheme as follows:

a hydraulic oil heat dissipation device comprises a shell and a heat radiator arranged in the shell, wherein the heat radiator comprises connecting pipes which are positioned at two ends of the heat radiator and penetrate through the shell, liquid distributors respectively communicated with the connecting pipes at the two ends and a heat dissipation pipe positioned between the liquid distributors at the two ends; the liquid distributor comprises a liquid cavity and a plurality of liquid distributing pipes uniformly distributed around the liquid cavity, two ends of the radiating pipe are respectively communicated with the liquid distributing pipes positioned at the two ends, and one side of the liquid cavity far away from the radiating pipe is communicated with the connecting pipe; the two ends of the shell are provided with a water inlet pipe and a water outlet pipe.

Further, the radiating fins are provided on the outer side wall of the radiating pipe in the axial direction of the radiating pipe.

Further, the radiating fins are wavy.

Further, the heat sink is made of an aluminum alloy sheet.

Further, the number of the liquid separating pipes is 4.

Further, the liquid cavity is cylindrical, and the liquid distribution pipe is arranged on the side face of the cylindrical liquid cavity.

The utility model has the advantages that:

the utility model discloses a set up a plurality of cooling tubes that the outer wall has the fin in heat abstractor's shell, can make rivers through the inside hydraulic oil of cooling fin effectively of heat abstractor. In addition, the radiating fins are arranged in a wavy shape, so that the radiating area of the radiating fins is effectively increased, and the radiating efficiency is further improved.

Drawings

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

FIG. 2 is a top view of the liquid separator and connecting tube portion of FIG. 1;

fig. 3 is a partial schematic view of the position a of the present invention.

In the figure, 1, a housing; 2. a heat sink; 201. a connecting pipe; 202. a liquid separator; 202a, a liquid chamber; 202b, a liquid separating pipe; 203. a radiating pipe; 203a, a heat sink; 3. a water inlet pipe; 4. and (5) discharging a water pipe.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the accompanying drawings. In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings.

The specific embodiment is as follows:

fig. 1 shows a hydraulic oil heat dissipation device, which includes a housing 1 and a heat sink 2 disposed in the housing 1, wherein the heat sink 2 includes connecting pipes 201 disposed at two ends of the heat sink and penetrating through the housing for connecting with oil pipes of an external hydraulic system, liquid distributors 202 respectively communicated with the connecting pipes 201 at two ends, and heat dissipation pipes 203 disposed between the liquid distributors 202 at two ends. The liquid distributor 202 includes a liquid chamber 202a for collecting hydraulic oil and a plurality of liquid distributing pipes 202b uniformly distributed around the liquid chamber 202a, where the liquid chamber 202a may be set as a cylindrical cavity, and the liquid distributing pipes 202b may be set as 4, and are uniformly disposed on a side surface of the cylindrical liquid chamber.

The two ends of the radiating pipe 203 are respectively communicated with the liquid distributing pipes 202b arranged on the liquid chamber and positioned at the two ends of the radiator, and the hydraulic oil flowing from the connecting pipe at one side of the radiator firstly enters the liquid chamber and then flows into each radiating pipe from the liquid chamber. One side of the liquid cavity 202a far away from the radiating pipe 203 is communicated with the connecting pipe 201, and both ends of the housing 1 are provided with a water inlet pipe 3 and a water outlet pipe 4 connected with an external cooling water path.

In order to achieve a better heat dissipation effect of the heat dissipation pipe 203, heat dissipation fins 203a are provided on the outer sidewalls of the heat dissipation pipe 203 in the axial direction of the heat dissipation pipe. The fins 203a may be made of an aluminum alloy sheet, and may be arranged in a wave shape to increase an effective heat dissipation area.

When the heat dissipation device is used, the heat dissipation device is firstly connected to an oil circuit of a hydraulic system, a water inlet pipe and a water outlet pipe are connected with an external cooling water path, and high-temperature hydraulic oil entering from a connecting pipe at one end of the heat dissipation device flows into each heat dissipation pipe after being shunted by a liquid divider. Because the radiating fins are arranged on the outer wall of the radiating pipe, the hydraulic oil can be effectively cooled under the action of the cooling water flowing through the radiating device.

Claims

1. The utility model provides a hydraulic oil heat abstractor, includes shell (1) and sets up radiator (2) in shell (1), its characterized in that: the radiator (2) comprises connecting pipes (201) which are positioned at two ends of the radiator and penetrate through the shell, liquid distributors (202) which are respectively communicated with the connecting pipes at the two ends, and radiating pipes (203) which are positioned between the liquid distributors (202) at the two ends;

the liquid distributor (202) comprises a liquid cavity (202a) and a plurality of liquid distributing pipes (202b) uniformly distributed around the liquid cavity (202a), two ends of the radiating pipe (203) are respectively communicated with the liquid distributing pipes (202b) positioned at the two ends, and one side of the liquid cavity (202a) far away from the radiating pipe (203) is communicated with the connecting pipe (201);

the two ends of the shell (1) are provided with a water inlet pipe (3) and a water outlet pipe (4).

2. The hydraulic oil heat dissipating device of claim 1, wherein: the radiating fins (203a) are arranged on the outer side wall of the radiating pipe (203) along the axial direction of the radiating pipe.

3. The hydraulic oil heat dissipating device of claim 2, wherein: the radiating fins (203a) are wavy.

4. A hydraulic oil heat sink as set forth in claim 3, wherein: the radiating fins (203a) are made of aluminum alloy sheets.

5. The hydraulic oil heat dissipating device of claim 1, wherein: the number of the liquid separating pipes (202b) is 4.

6. The hydraulic oil heat dissipating device of claim 1, wherein: the liquid cavity (202a) is cylindrical, and the liquid separating pipe (202b) is arranged on the side surface of the cylindrical liquid cavity.