CN219013063U

CN219013063U - External hydraulic oil cooler

Info

Publication number: CN219013063U
Application number: CN202223603100.2U
Authority: CN
Inventors: 蒿玉诚; 周红政
Original assignee: Wuhan Zijiang Enterprise Co ltd
Current assignee: Wuhan Zijiang Enterprise Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-12
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an external hydraulic oil cooler which comprises a lower support plate, wherein the upper surface of the lower support plate is fixedly connected with a heat exchange box, the outer surface of the heat exchange box is fixedly connected with a heat exchange plate, the side surface of the heat exchange plate is fixedly connected with a connecting pipe, the inside of the heat exchange box is fixedly connected with a first temperature sensor, the inside of the heat exchange box is fixedly connected with a second temperature sensor, the left ends of the first temperature sensor and the second temperature sensor are respectively provided with a display, the rear surface of the heat exchange box is fixedly connected with a liquid inlet pipe, the front surface of the heat exchange box is fixedly connected with a liquid outlet pipe, the upper surface of the lower support plate is fixedly connected with a refrigerator, and the output end of the refrigerator is fixedly connected with a cold conducting plate. Above-mentioned structure, through heat exchange box, connecting pipe, realization device increase fluid turbulence degree at the in-process of using, and cool down the heat exchange plate through leading cold piece to can carry out the secondary cooling with fluid through the water pump.

Description

External hydraulic oil cooler

Technical Field

The utility model relates to the technical field of hydraulic oil cooling devices, in particular to an external hydraulic oil cooler.

Background

The hydraulic oil cooler is mainly used on a loop of the hydraulic system, and when the hydraulic system works, high-temperature oil in the hydraulic system flows through the hydraulic oil cooler and performs high-efficiency heat exchange with a cooling medium which flows forcedly in the heat exchanger, so that the oil temperature is reduced to the working temperature to ensure that a host can continuously perform normal operation, and the work can be smoothly carried out. The coil pipe is adopted for cooling, after hydraulic oil is injected into the coil pipe, cold water is injected into the cooling water tank, the cold water is used for wrapping the oil inlet pipe, the heat exchange principle is adopted, and the cooling is realized by the cold water, but because the coil pipe has a certain diameter, when the oil in the tube is cooled, the hydraulic oil close to the wall of the tube is easy to cool, the hydraulic oil in the center of the tube is difficult to cool, the cooling effect is poor, and the technical scheme provided by the utility model with the application number of CN202120609288.8 is found after the search.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides an external hydraulic oil cooler.

In order to achieve the above object, the present utility model further provides an external hydraulic oil cooler, including:

the heat exchange device comprises a lower support plate, wherein the upper surface of the lower support plate is fixedly connected with a heat exchange box, the outer surface of the heat exchange box is fixedly connected with a heat exchange plate, the side surface of the heat exchange plate is fixedly connected with a connecting pipe, the inside of the heat exchange box is fixedly connected with a first temperature sensor, the inside of the heat exchange box is fixedly connected with a second temperature sensor, and the left ends of the first temperature sensor and the second temperature sensor are respectively provided with a display;

the back surface fixedly connected with feed liquor pipe of heat exchange box, the preceding surface fixedly connected with drain pipe of heat exchange box, the last surface fixedly connected with refrigerator of lower extension board, the output fixedly connected with cold guide piece of refrigerator, cold guide piece and heat exchange plate contact, the last surface fixedly connected with water pump of heat exchange plate.

According to the external hydraulic oil cooler, gaps are formed between the heat exchange plates, and the heat exchange plates and the connecting pipes are distributed up and down.

According to the external hydraulic oil cooler, the heat exchange boxes are distributed front and back, and the lower surface of the lower support plate is fixedly connected with support legs.

According to the external hydraulic oil cooler, the input end of the water pump is fixedly connected with a first guide pipe, and the output end of the water pump is fixedly connected with a second guide pipe.

According to the external hydraulic oil cooler, one end of the first conduit and one end of the second conduit, which are far away from the water pump, extend to the inside of the heat exchange box.

According to the external hydraulic oil cooler, the refrigerator, the first temperature sensor, the second temperature sensor, the water pump and the display are all connected with an external power supply.

According to the external hydraulic oil cooler, the heat exchange box is communicated with the connecting pipe.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an internal construction diagram of an external hydraulic oil cooler according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a side view of an external hydraulic oil cooler according to the present utility model;

fig. 4 is a schematic view of a part of the structure of an external hydraulic oil cooler according to the present utility model.

Legend description:

1. a lower support plate; 2. a heat exchange box; 3. a liquid inlet pipe; 4. a connecting pipe; 5. supporting feet; 6. a liquid outlet pipe; 7. a refrigerating machine; 8. a cold guide plate; 9. a heat exchange plate; 10. a void; 11. a first temperature sensor; 12. a second temperature sensor; 13. a water pump; 14. a first conduit; 15. a second conduit; 16. a display.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, an external hydraulic oil cooler according to an embodiment of the utility model includes a lower support plate 1, a heat exchange box 2 is fixedly connected to an upper surface of the lower support plate 1 for flowing and cooling oil, the heat exchange box 2 is distributed back and forth, a support leg 5 is fixedly connected to a lower surface of the lower support plate 1, a heat exchange plate 9 is fixedly connected to an outer surface of the heat exchange box 2 for cooling and radiating, the heat exchange box 2 is communicated with connecting pipes 4, gaps 10 are formed between the heat exchange plates 9, the number of the heat exchange plates 9 and the connecting pipes 4 are multiple and distributed up and down, the connecting pipes 4 are fixedly connected to side surfaces of the heat exchange plate 9, a first temperature sensor 11 is fixedly connected to an inner part of the heat exchange box 2 for measuring temperature, a second temperature sensor 12 is fixedly connected to an inner part of the heat exchange box 2, and a display 16 is arranged at left ends of the first temperature sensor 11 and the second temperature sensor 12.

The back surface fixedly connected with feed liquor pipe 3 of heat exchange box 2, the preceding surface fixedly connected with drain pipe 6 of heat exchange box 2, the last surface fixedly connected with refrigerator 7 of lower extension board 1, refrigerator 7, first temperature sensor 11, second temperature sensor 12, water pump 13, display 16 all are connected with external power source, the output fixedly connected with cold guide piece 8 of refrigerator 7, cold guide piece 8 and heat exchange plate 9 contact, the upper surface fixedly connected with water pump 13 of heat exchange plate 9, the first pipe 14 of input fixedly connected with of water pump 13, first pipe 14, the one end that water pump 13 was kept away from to second pipe 15 extends to the inside of heat exchange box 2, the output fixedly connected with second pipe 15 of water pump 13.

Working principle: the inside of leading-in connecting pipe 4 leading-in heat exchange box 2 of feed liquor pipe 3 with the fluid, the fluid flows in heat exchange box 2 connecting pipe 4 inside, carries out the heat transfer between the in-process that flows and heat exchanger plate 9, carries out the heat transfer between heat exchanger plate 9 and the cold conducting strip 8, increases the effect of cooling, monitors the temperature through first temperature sensor 11, second temperature sensor 12, does not reach the demand when the temperature reduces, sucks the inside of heat exchange box 2 with fluid through water pump 13 to reduce the speed that whole fluid flows.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. An external hydraulic oil cooler, comprising:

the heat exchange device comprises a lower support plate (1), wherein the upper surface of the lower support plate (1) is fixedly connected with a heat exchange box (2), the outer surface of the heat exchange box (2) is fixedly connected with a heat exchange plate (9), the side surface of the heat exchange plate (9) is fixedly connected with a connecting pipe (4), the inside of the heat exchange box (2) is fixedly connected with a first temperature sensor (11), the inside of the heat exchange box (2) is fixedly connected with a second temperature sensor (12), and the left ends of the first temperature sensor (11) and the second temperature sensor (12) are respectively provided with a display (16);

the utility model discloses a heat exchange box, including heat exchange box (2), back surface fixedly connected with feed liquor pipe (3), the preceding fixed surface of heat exchange box (2) is connected with drain pipe (6), the last fixed surface of lower extension board (1) is connected with refrigerator (7), the output fixedly connected with of refrigerator (7) leads cold piece (8), lead cold piece (8) and heat exchange plate (9) contact, the last fixed surface of heat exchange plate (9) is connected with water pump (13).

2. An external hydraulic oil cooler according to claim 1, characterized in that a gap (10) is formed between the heat exchange plates (9), and the number of the heat exchange plates (9) and the connecting pipes (4) is plural and distributed up and down.

3. The external hydraulic oil cooler according to claim 1, wherein the heat exchange boxes (2) are distributed front and back, and the lower surface of the lower support plate (1) is fixedly connected with support legs (5).

4. An external hydraulic oil cooler according to claim 1, characterized in that the input end of the water pump (13) is fixedly connected with a first conduit (14), and the output end of the water pump (13) is fixedly connected with a second conduit (15).

5. An external hydraulic oil cooler according to claim 4, characterized in that the ends of the first conduit (14), the second conduit (15) remote from the water pump (13) extend into the interior of the heat exchanger tank (2).

6. The external hydraulic oil cooler according to claim 1, wherein the refrigerator (7), the first temperature sensor (11), the second temperature sensor (12), the water pump (13) and the display (16) are all connected with an external power supply.

7. An external hydraulic oil cooler according to claim 1, characterized in that the heat exchanging box (2) and the connecting pipe (4) are communicated.