CN210599685U

CN210599685U - Novel oil cooler for hydraulic system

Info

Publication number: CN210599685U
Application number: CN201921702678.9U
Authority: CN
Inventors: 万东升
Original assignee: Nantong Wanma Hydraulic Machinery Co ltd
Current assignee: Nantong Wanma Hydraulic Machinery Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-05-22
Anticipated expiration: 2029-10-12

Abstract

The utility model belongs to the technical field of oil cooling equipment, especially, be a novel oil cooler for hydraulic system, including last extension board and lower extension board, go up fixed mounting between extension board and the relative one side of lower extension board and have the cooling tube, go up the equal fixed mounting in one side that extension board and lower extension board carried on the back mutually and have sealed frame, two the both ends of sealed frame are opening and equal fixed mounting has the tube sheet. The utility model discloses compare with current oil cooler, the mode that adopts water-cooling cooperation heat dissipation area is cooled down the heat transfer pipe, at first carry out the cladding with the heat exchange tube through the cooling tube, the oil that needs the cooling circulates in the heat exchange tube, circulate cooling water in the cooling tube this moment, therefore the heat on heat exchange tube surface can be absorbed by the cooling water of continuous circulation, thereby can realize cooling effect fast, under high temperature environment, the effect of good reduction oil temperature has equally, compare with current oil cooler, the efficiency that reduces the oil temperature can improve greatly, be fit for as the oil cooler that hydraulic system used.

Description

Novel oil cooler for hydraulic system

Technical Field

The utility model relates to an oil cooling equipment technical field specifically is a novel oil cooler for hydraulic system.

Background

An oil cooler is an oil cooling apparatus commonly used in hydraulic systems and lubrication systems. The device can realize heat exchange between two fluid media with certain temperature difference, thereby achieving the purposes of reducing the oil temperature and ensuring the normal operation of the system.

Current oil cooler is through constantly carrying out the circulation transport with oil in the heat exchange tube, through the surface mounting heat dissipation area at the heat exchange tube, absorb the heat of heat exchange tube through the heat dissipation area, then cool down the heat dissipation area through the fan, reach the effect to the oil cooling with this, though can play the effect that reduces the oil temperature, but it requires highly to service environment, be in under the high temperature condition when service environment, the cooperation through heat dissipation area and fan hardly plays the effect that reduces the oil temperature, consequently cooling effect and efficiency are all unsatisfactory, consequently, need a novel oil cooler for hydraulic system, can be under high temperature environment, equally possess good reduction oil temperature effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel oil cooler for hydraulic system has solved current oil cooler and has reduced the effect and the inefficiency of oil temperature under high temperature environment, the poor problem of suitability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an oil cooler for a novel hydraulic system comprises an upper support plate and a lower support plate, wherein a cooling pipe is fixedly arranged between one opposite sides of the upper support plate and the lower support plate, sealing frames are fixedly arranged on one opposite sides of the upper support plate and the lower support plate, two ends of each sealing frame are both provided with openings and are respectively and fixedly provided with a pipe plate, a heat exchange pipe is fixedly arranged between the two pipe plates, a water inlet cavity and a water drainage cavity are respectively formed between the upper support plate and the lower support plate and between the corresponding sealing frame and the corresponding pipe plate, two ends of the cooling pipe are respectively communicated with the water inlet cavity and the water drainage cavity, the heat exchange pipe is positioned in the cooling pipe and is not communicated with the water inlet cavity and the water drainage cavity, a water inlet pipe and a water drainage pipe which are communicated with the water inlet cavity and the water drainage cavity are respectively and fixedly arranged on the surfaces of the two sealing frames, two one side that the tube sheet was carried on the back mutually all can be dismantled and be fixed with the joint box, every oil frame all is located the inside of corresponding joint box, two be formed with oil feed chamber and oil outlet chamber between joint box and corresponding tube sheet and the oil frame respectively, the both ends of heat exchange tube are linked together with oil feed chamber and oil outlet chamber respectively, one of them the top fixed mounting of joint box has the oil feed pipe that is linked together with the oil feed chamber, another the bottom fixed mounting of joint box has the oil outlet pipe that is linked together with the oil outlet chamber, fixed mounting has the heat dissipation area between the relative one side of upper supporting plate and lower carriage.

As a preferred technical scheme of the utility model, the joint sealing includes the frame, the inner wall fixed mounting of frame has the fender frame, the edge fixed mounting of frame one end has the connecting strip, the connecting strip passes through bolt and tube sheet fixed connection, the one end of oil frame is located the frame and keeps off the inside in the sealed chamber that the frame formed.

As an optimal technical scheme of the utility model, the bottom fixed mounting of joint sealing inner wall has the sealing strip, the sealing strip is located the frame and keeps off between the frame, the one end of sealing strip is inconsistent with the one end of oily frame.

As a preferred technical scheme of the utility model, go up the extension board and all seted up the through-hole on the extension board down, the both ends of cooling tube are all linked together through-hole and intake antrum and the inside of drainage chamber, the aperture of through-hole equals and is greater than the external diameter of heat exchange tube with the internal diameter of cooling tube.

As an optimized technical scheme of the utility model, the shape in heat dissipation area is the S type.

As an optimal technical scheme of the utility model, fixed mounting has the reinforcing plate between the relative one side of last extension board and lower extension board, cooling tube and heat dissipation area all are located between the relative one side of two reinforcing plates.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel oil cooler for hydraulic system possesses following beneficial effect:

1. the oil cooler for the hydraulic system is compared with the existing oil cooler, the utility model adopts the mode of the water cooling matching heat dissipation belt to cool the heat exchange pipe, firstly the heat exchange pipe is wrapped by the cooling pipe, the oil to be cooled circulates in the heat exchange pipe, at the same time, the cooling water circulates in the cooling pipe, therefore, the heat on the surface of the heat exchange pipe can be absorbed by the circulating cooling water, thereby the cooling effect can be realized rapidly, because the cooling water circulates continuously, the water temperature of the cooling water can be kept at a low value, meanwhile, the heat of the cooling pipe is absorbed by the heat dissipation belt, the temperature of the heat dissipation belt is taken away by natural wind or a fan, thereby the effect of reducing the oil temperature is realized, therefore, the oil cooler has strong applicability, also has good effect of reducing the oil temperature under the high temperature environment, and is compared with the existing oil cooler, the efficiency of reducing the oil temperature is greatly improved, and the oil cooler is suitable for being used as an oil cooler for a hydraulic system.

2. This novel oil cooler for hydraulic system, structural design is compact, owing to adopt the design of interior shell type structure, both set up the heat exchange tube in the inside of cooling tube, consequently can not increase oil cooler's volume to can not occupy a large amount of spaces during the use.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a sectional perspective view of the structure of the present invention;

fig. 3 is a sectional three-dimensional bottom view of the utility model;

fig. 4 is a perspective view of the sealing box of the present invention.

In the figure: 1. an upper support plate; 2. a lower support plate; 3. a cooling tube; 4. a sealing frame; 5. a tube sheet; 6. a heat exchange pipe; 7. a water inlet cavity; 8. a drainage cavity; 9. sealing the box; 901. an outer frame; 902. a blocking frame; 903. a connecting strip; 904. a sealing strip; 10. a water inlet pipe; 11. a drain pipe; 12. an oil inlet cavity; 13. an oil outlet cavity; 14. an oil inlet pipe; 15. an oil outlet pipe; 16. a through hole; 17. a heat dissipation band; 18. a reinforcing plate; 19. and (7) oil frame.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a novel oil cooler for a hydraulic system comprises an upper support plate 1 and a lower support plate 2, a cooling pipe 3 is fixedly arranged between opposite sides of the upper support plate 1 and the lower support plate 2, sealing frames 4 are fixedly arranged on opposite sides of the upper support plate 1 and the lower support plate 2, two ends of each of the two sealing frames 4 are both open and are fixedly provided with a pipe plate 5, a heat exchange pipe 6 is fixedly arranged between the two pipe plates 5, a water inlet cavity 7 and a water drainage cavity 8 are respectively formed between the upper support plate 1 and the lower support plate 2 and between the corresponding sealing frame 4 and the corresponding pipe plate 5, two ends of the cooling pipe 3 are respectively communicated with the water inlet cavity 7 and the water drainage cavity 8, the heat exchange pipe 6 is positioned in the cooling pipe 3 and is not communicated with the water inlet cavity 7 and the water drainage cavity 8, a water inlet pipe 10 and a water drain pipe 11 communicated with the water inlet cavity 7 and the water drainage cavity 8 are respectively and fixedly arranged on the surfaces of the two sealing frames, one side that two tube sheets 5 carried on the back mutually all can be dismantled and be fixed with joint sealing 9, every oil frame 19 all is located the inside of corresponding joint sealing 9, be formed with oil feed chamber 12 and play oil chamber 13 between two joint sealing 9 and corresponding tube sheet 5 and the oil frame 19 respectively, the both ends of heat exchange tube 6 are linked together with oil feed chamber 12 and play oil chamber 13 respectively, the top fixed mounting of one of them joint sealing 9 has the oil feed pipe 14 that is linked together with oil feed chamber 12, the bottom fixed mounting of another joint sealing 9 has an oil pipe 15 that is linked together with play oil chamber 13, fixed mounting has heat dissipation area 17 between the relative one side of upper bolster 1 and lower bolster 2.

In the embodiment, a plurality of cooling pipes 3 and a plurality of heat exchange pipes 6 are arranged, the number of the cooling pipes is equal to that of the heat exchange pipes 6, each heat exchange pipe 6 is positioned inside the corresponding cooling pipe 3, two ends of each cooling pipe 3 are only fixed on the outer surfaces of the opposite sides of the upper support plate 1 and the lower support plate 2, each heat exchange pipe 6 penetrates through the cooling pipe 3, the water inlet cavity 7 and the water discharge cavity 8 and is communicated with the insides of the oil inlet cavity 12 and the oil outlet cavity 13, and a sealing structure is arranged between the water inlet cavity 7 and the oil inlet cavity 12 and between the water discharge cavity 8 and the oil outlet; the number of the heat dissipation belts 17 is multiple, and the heat dissipation belts 17 are positioned between every two adjacent cooling tubes 3, so that heat dissipated by the cooling tubes 3 can be absorbed; in the using process, oil enters the inside of the oil inlet cavity 12 through the oil inlet pipe 14, then the oil is divided into a plurality of strands to flow into the inside of the heat exchange pipe 6, finally the oil inside the heat exchange pipe 6 is collected inside the oil outlet cavity 13 and discharged through the oil outlet pipe 15, the oil is circulated continuously, in the continuous oil circulation process, cooling water enters the inside of the water inlet cavity 7 through the water inlet pipe 10, then the cooling water enters the inside of the cooling pipe 3, at the moment, because the continuous circulating oil exists inside the heat exchange pipe 6, the heat of the oil is transferred to the cooling water through the heat exchange pipe 6, the outer wall of the heat exchange pipe 6 is covered by the cooling water, the heat can be absorbed rapidly, because the specific heat capacity of the water is high, after the water absorbs the heat, the rising speed of the water temperature is slow, and the continuous circulating flow of the cooling water is added, the temperature of the cooling water can be kept at a low value, and the oil can, in addition, the cooperation of the heat dissipation belt 17 can ensure the oil cooling effect and efficiency.

Specifically, the box sealing 9 includes an outer frame 901, a baffle frame 902 is fixedly mounted on an inner wall of the outer frame 901, a connecting strip 903 is fixedly mounted at an edge of one end of the outer frame 901, the connecting strip 903 is fixedly connected with the tube plate 5 through a bolt, and one end of the oil frame 19 is located inside a sealed cavity formed by the outer frame 901 and the baffle frame 902.

In this embodiment, consider that oil can cause the inside impurity dirt of oil cooler after long-term the use, in order to guarantee the normal circulation of oil, need clear up the inside of heat exchange tube 6, consequently, joint sealing 9 designs into detachable construction, consequently, through keeping off frame 902 and frame 901 cooperation, fix the back with frame 901 through connecting strip 903, oil frame 19 is located between frame 901 and the fender frame 902 at this moment, can constitute a seal structure, keep off the direct inner wall contact with oil frame 19 of frame 902 at first, consequently, form a seal structure, oil frame 19 still is located the sealed intracavity that keeps off frame 902 and frame 901 and form simultaneously, thereby constituted second seal structure, thereby certain leakproofness has, avoid appearing the oil leakage phenomenon.

Specifically, a sealing strip 904 is fixedly mounted at the bottom of the inner wall of the enclosure 9, the sealing strip 904 is located between the outer frame 901 and the baffle frame 902, and one end of the sealing strip 904 abuts against one end of the oil frame 19.

In this embodiment, increase the design of sealing strip 904, it is inconsistent through the one end with sealing strip 904 and oil frame 19, sealing strip 904 can closely laminate mutually with the 19 tip of oil frame like this, can further improve the utility model discloses a leakproofness.

Specifically, all seted up through-hole 16 on last extension board 1 and the extension board 2 down, the both ends of cooling tube 3 are all linked together through-hole 16 and intake antrum 7 and the inside of drainage chamber 8, and the aperture of through-hole 16 equals and is greater than the external diameter of heat exchange tube 6 with the internal diameter of cooling tube 3.

In this embodiment, the through holes 16 are designed to communicate both ends of the cooling pipe 3 with the interiors of the water inlet chamber 7 and the water discharge chamber 8, and to provide assistance to the heat exchange pipe 6 penetrating the upper support plate 1, the lower support plate 2 and the cooling pipe 3.

Specifically, the heat dissipation band 17 is S-shaped.

In this embodiment, the heat dissipation band 17 with the S-shaped structure has a larger heat dissipation area, and the heat dissipation performance can be improved.

Specifically, a reinforcing plate 18 is fixedly mounted between opposite sides of the upper support plate 1 and the lower support plate 2, and the cooling pipe 3 and the heat dissipation band 17 are located between opposite sides of the two reinforcing plates 18.

In this embodiment, the design of reinforcing plate 18 can improve the structural strength between upper support plate 1 and lower support plate 2, thereby ensuring the firmness of the whole structure of the utility model.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel oil cooler for hydraulic system, includes extension board (1) and lower extension board (2), its characterized in that: the water-cooling type solar water heater is characterized in that a cooling pipe (3) is fixedly installed between one opposite side of the upper supporting plate (1) and one opposite side of the lower supporting plate (2), a sealing frame (4) is fixedly installed on one opposite side of the upper supporting plate (1) and the lower supporting plate (2), two ends of the sealing frame (4) are both opened and are fixedly installed with pipe plates (5), a heat exchange pipe (6) is fixedly installed between the pipe plates (5), a water inlet cavity (7) and a water drainage cavity (8) are formed between the upper supporting plate (1) and the lower supporting plate (2) and between the corresponding sealing frame (4) and the corresponding pipe plates (5), two ends of the cooling pipe (3) are respectively communicated with the water inlet cavity (7) and the water drainage cavity (8), the heat exchange pipe (6) is located inside the cooling pipe (3) and is not communicated with the water inlet cavity (7) and the water drainage cavity (8), and water inlet cavities communicated with the water inlet cavity (7) and the water drainage cavity (8) are fixedly installed on the The oil seal structure comprises a pipe (10) and a drain pipe (11), wherein oil frames (19) are fixedly arranged on the opposite sides of the two pipe plates (5), seal boxes (9) are detachably fixed on the opposite sides of the two pipe plates (5), each oil frame (19) is positioned inside the corresponding seal box (9), an oil inlet cavity (12) and an oil outlet cavity (13) are respectively formed between the two seal boxes (9) and the corresponding pipe plates (5) and oil frames (19), two ends of the heat exchange tube (6) are respectively communicated with the oil inlet cavity (12) and the oil outlet cavity (13), an oil inlet pipe (14) communicated with the oil inlet cavity (12) is fixedly installed at the top of one of the seal boxes (9), an oil outlet pipe (15) communicated with the oil outlet cavity (13) is fixedly installed at the bottom of the other seal box (9), and a heat dissipation belt (17) is fixedly arranged between the opposite sides of the upper support plate (1) and the lower support plate (2).

2. The novel oil cooler for the hydraulic system according to claim 1, characterized in that: the box sealing device is characterized in that the box sealing device (9) comprises an outer frame (901), a blocking frame (902) is fixedly mounted on the inner wall of the outer frame (901), a connecting strip (903) is fixedly mounted at the edge of one end of the outer frame (901), the connecting strip (903) is fixedly connected with the tube plate (5) through a bolt, and one end of the oil frame (19) is located inside a sealed cavity formed by the outer frame (901) and the blocking frame (902).

3. The novel oil cooler for the hydraulic system according to claim 2, characterized in that: the bottom of the inner wall of the sealing box (9) is fixedly provided with a sealing strip (904), the sealing strip (904) is positioned between the outer frame (901) and the baffle frame (902), and one end of the sealing strip (904) is abutted to one end of the oil frame (19).

4. The novel oil cooler for the hydraulic system according to claim 1, characterized in that: the water-cooling heat exchanger is characterized in that through holes (16) are formed in the upper support plate (1) and the lower support plate (2), two ends of the cooling pipe (3) are communicated with the water inlet cavity (7) and the water drainage cavity (8) through the through holes (16), and the aperture of each through hole (16) is equal to the inner diameter of the cooling pipe (3) and larger than the outer diameter of the heat exchange pipe (6).

5. The novel oil cooler for the hydraulic system according to claim 1, characterized in that: the shape of the heat dissipation belt (17) is S-shaped.

6. The novel oil cooler for the hydraulic system according to claim 1, characterized in that: and a reinforcing plate (18) is fixedly arranged between the opposite sides of the upper support plate (1) and the lower support plate (2), and the cooling pipe (3) and the heat dissipation belt (17) are both positioned between the opposite sides of the two reinforcing plates (18).