CN214308295U - Plate-fin cooler with flow equalizing device - Google Patents

Abstract

The utility model discloses a take flow straightener's board fin formula cooler, the engine mounting box comprises a mounting box body, the welding of installation box both sides inner wall upper portion has first division board, and first division board bottom outer wall is equipped with the cooling chamber, first division board top outer wall is equipped with the flow equalizing chamber, and first division board top outer wall has flow straightener through the bolt fastening, the cooling chamber inner wall has the board wing that the equidistance distributes through the slot is pegged graft, and board wing one side outer wall all opens the water conservancy diversion hole that has the equidistance and distributes, the welding of installation box one side outer wall has the cooler bin, and the welding of cooler bin both sides inner wall middle part has the second division board. The utility model discloses a diversion hole that even stream device both sides outer wall welded equidistance symmetric distribution shunt tubes and plate wing outer wall different in size opened can let the lubricating oil flow that every plate wing flowed in basically the same, can guarantee like this that being heated of every plate wing is even, prevents the damage of cooler simultaneously.

Description

Plate-fin cooler with flow equalizing device

Technical Field

The utility model relates to a plate-fin cooler technical field especially relates to a take flow straightener's plate-fin cooler.

Background

The existing plate-fin cooler comprises an upper oil chamber, a heat exchange area, a lower oil chamber, an oil inlet and an oil outlet. When hot lubricating oil flows into the upper oil chamber, the hot lubricating oil cannot uniformly flow into each small flow channel of the heat exchange area, so that the small flow channel far away from the oil inlet has little oil or is lack of oil, and the cooling performance of the cooler cannot be fully exerted; meanwhile, the temperature difference of each flow channel of the heat exchange area is large, large internal stress is generated due to the large temperature difference due to thermal expansion, and after a period of time, the fins of the heat exchange area can be pulled apart, so that the cooler is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plate-fin cooler with a flow equalizing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plate-fin cooler with a flow equalizing device comprises an installation box, wherein first partition plates are welded on the upper portions of inner walls on two sides of the installation box, a cooling chamber is arranged on the outer wall of the bottom of each first partition plate, a flow equalizing chamber is arranged on the outer wall of the top of each first partition plate, the flow equalizing device is fixed on the outer wall of the top of each first partition plate through bolts, plate fins distributed equidistantly are inserted into the inner wall of each cooling chamber through slots, flow guide holes distributed equidistantly are formed in the outer wall of one side of each plate fin, a cooling box is welded on the outer wall of one side of the installation box, second partition plates are welded in the middle of the inner walls on two sides of the cooling box, semiconductor refrigerating sheets distributed equidistantly are installed on the outer wall of the bottom of each second partition plate, a cold pump compressor is fixed on the outer wall of the top of each cold pump compressor through bolts, cooling pipes are welded on the outer wall of the top of each cold pump compressor, and an air inlet is formed in the bottom of the outer wall of one side of each cooling box, the bottom of the outer wall of the other side of the installation box is welded with the filter box through the oil outlet pipe, and the inner wall of the bottom of the filter box is fixed with the filter screen barrel through bolts.

Preferably, flow straightener includes the batch oil tank and welds the shunt tubes that distribute in batch oil tank both sides outer wall equidistance symmetry, and shunt tubes bottom outer wall welds mutually with first division board top outer wall, and the length of shunt tubes is followed down up and is progressively reduced in proper order.

Preferably, the outer wall of the top of the first partition plate is provided with uniform flow ports distributed at equal intervals, and the size of the inner wall of each uniform flow port is matched with that of the outer wall of each shunt tube.

Preferably, an air outlet is formed in the outer wall of one side of the top of the second partition plate, and the air outlet is welded with the outer wall of one side of the cold pump compressor through a connecting pipe.

Preferably, the outer wall of the other side of the cooling box is provided with a return port, and the size of the inner wall of the return port is matched with that of the outer wall of the cooling pipe.

Preferably, the inner walls of the top and the bottom of the cooling chamber are provided with slots distributed at equal intervals, and the size of the inner walls of the slots is matched with that of the outer walls of the plate fins.

Preferably, the outer wall of the top of the installation box is provided with an oil inlet, and the inner wall of the oil inlet is welded with an oil inlet pipe.

The utility model has the advantages that:

1. according to the plate-fin cooler with the flow equalizing device, the flow dividing pipes which are equidistantly and symmetrically distributed and have different lengths are welded on the outer walls of the two sides of the flow equalizing device, and the flow guiding holes are formed in the outer walls of the plate fins, so that the flow of lubricating oil flowing into each plate fin is basically the same, the uniform heating of each plate fin can be ensured, and the damage to the cooler can be prevented;

2. this design take flow straightener's board fin formula cooler, the semiconductor refrigeration piece that the equidistance that sets up through the cooler bin inner wall distributes can cool off the air that gets into from the air intake, utilizes the dual cooling of cold air and board wing to accelerate the cooling rate of lubricating oil, can filter the impurity in the exhaust lubricating oil through the filter screen bucket of rose box internally mounted.

Drawings

Fig. 1 is a structural cross-sectional view of an installation box of a plate-fin cooler with a flow straightener provided by the utility model;

fig. 2 is a cross-sectional view of the overall structure of a plate-fin cooler with a flow straightener according to the present invention;

fig. 3 is a cross-sectional view of the filter box structure of a plate-fin cooler with a flow straightener provided by the utility model.

In the figure: the device comprises an installation box 1, a first partition plate 2, a flow equalizing chamber 3, a cooling chamber 4, a flow equalizing device 5, plate fins 6, flow guide holes 7, a cooling box 8, a second partition plate 9, a semiconductor refrigerating sheet 10, a cold pump compressor 11, a cooling pipe 12, an air inlet 13, a filter box 14 and a filter screen barrel 15.

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.

Referring to fig. 1-3, a plate-fin cooler with a flow equalizing device comprises an installation box 1, wherein first partition plates 2 are welded on the upper portions of the inner walls of two sides of the installation box 1, a cooling chamber 4 is arranged on the outer wall of the bottom of each first partition plate 2, slots distributed at equal intervals are formed in the inner walls of the top and the bottom of each cooling chamber 4, the inner wall sizes of the slots are matched with the outer wall sizes of plate fins 6, flow equalizing ports distributed at equal intervals are formed in the outer wall of the top of each first partition plate 2, the inner wall sizes of the flow equalizing ports are matched with the outer wall sizes of flow dividing pipes, a flow equalizing chamber 3 is arranged on the outer wall of the top of each first partition plate 2, flow equalizing devices 5 are fixed on the outer wall of the top of each first partition plate 2 through bolts, each flow equalizing device 5 comprises an oil storage tank and flow dividing pipes welded on the outer walls of two sides of the oil storage tank, and the outer walls of the bottom of the flow dividing pipes are welded with the outer wall of the top of the first partition plates 2, the lengths of the shunt tubes are sequentially reduced from bottom to top, and the shunt tubes with different lengths are symmetrically distributed at equal intervals and welded on the outer walls of the two sides of the uniform flow device 5, and the flow guide holes 7 are formed in the outer walls of the plate fins 6, so that the flow of lubricating oil flowing into each plate fin 6 is basically the same, uniform heating of each plate fin 6 can be ensured, and meanwhile, the damage of a cooler is prevented;

the inner wall of the cooling chamber 4 is inserted with plate fins 6 distributed equidistantly through slots, the outer wall of one side of each plate fin 6 is provided with flow guide holes 7 distributed equidistantly, the outer wall of one side of the installation box 1 is welded with a cooling box 8, the middle parts of the inner walls of two sides of the cooling box 8 are welded with second partition plates 9, the outer wall of the other side of the cooling box 8 is provided with a return port, the size of the inner wall of the return port is matched with that of the outer wall of a cooling pipe 12, the outer wall of the bottom of the second partition plate 9 is provided with semiconductor refrigerating sheets 10 distributed equidistantly, the outer wall of the top of the second partition plate 9 is fixed with a cold pump compressor 11 through bolts, the outer wall of one side of the top of the second partition plate 9 is provided with an exhaust port, the exhaust port is welded with the outer wall of one side of the cold pump compressor 11 through a connecting pipe, the outer wall of the top of the cold pump compressor 11 is welded with the cooling pipe 12, the bottom of the outer wall of one side of the cooling box 8 is provided with an air inlet 13, 1 opposite side outer wall bottom of install bin has rose box 14 through going out oil pipe welding, and rose box 14 bottom inner wall passes through bolt fastening filter screen bucket 15, 1 top outer wall of install bin is opened there is the oil inlet, and the welding of oil inlet inner wall has into oil pipe, and the semiconductor refrigeration piece 10 that distributes through the equidistance that 8 inner walls of cooler bin set up can cool off the air that gets into from air intake 13, utilizes the dual cooling of cold air and board wing 6 to accelerate the cooling rate of lubricating oil, and filter screen bucket 15 through 14 internally mounted of rose box can filter the impurity in the exhaust lubricating oil.

The working principle is as follows: when a user uses the equipment, lubricating oil enters the oil storage tank, the flow of the lubricating oil flowing into each plate fin 6 can be basically the same through the shunt pipes welded on the outer walls of the two sides and symmetrically distributed at equal intervals and the flow guide holes 7 formed in the outer walls of the plate fins 6, the air entering from the air inlet 13 can be cooled through the semiconductor refrigerating sheets 10 arranged on the inner wall of the cooling tank 8 and distributed at equal intervals in the cooling process, the cooling speed of the lubricating oil is accelerated by utilizing the double cooling of the cold air and the plate fins 6, and impurities in the discharged lubricating oil can be filtered through the filter screen barrel 15 arranged inside the filter tank 14.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The plate-fin cooler with the flow equalizing device comprises an installation box (1) and is characterized in that first partition plates (2) are welded on the upper portions of inner walls on two sides of the installation box (1), cooling chambers (4) are arranged on the outer walls of the bottoms of the first partition plates (2), flow equalizing chambers (3) are arranged on the outer walls of the tops of the first partition plates (2), flow equalizing devices (5) are fixed on the outer walls of the tops of the first partition plates (2) through bolts, plate fins (6) distributed equidistantly are inserted into the inner walls of the cooling chambers (4) through slots, flow guide holes (7) distributed equidistantly are formed in the outer walls of one sides of the plate fins (6), the cooling box (8) is welded on the outer wall of one side of the installation box (1), second partition plates (9) are welded in the middles of the inner walls on two sides of the cooling box (8), and semiconductor refrigerating sheets (10) distributed equidistantly are installed on the outer walls of the bottoms of the second partition plates (9), and second division board (9) top outer wall has cold pump compressor (11) through the bolt fastening, cold pump compressor (11) top outer wall welding has cooling tube (12), open cooling box (8) one side outer wall bottom has air intake (13), install bin (1) opposite side outer wall bottom has rose box (14) through going out the oil pipe welding, and rose box (14) bottom inner wall passes through bolt fastening filter screen bucket (15).

2. The plate-fin cooler with the flow equalizing device is characterized in that the flow equalizing device (5) comprises an oil storage tank and flow dividing pipes welded on the outer walls of the two sides of the oil storage tank and symmetrically distributed at equal intervals, the outer walls of the bottoms of the flow dividing pipes are welded with the outer wall of the top of the first partition plate (2), and the lengths of the flow dividing pipes are gradually reduced from bottom to top.

3. The plate-fin cooler with the flow equalizing device according to claim 1, characterized in that the outer wall of the top of the first partition plate (2) is provided with flow equalizing ports distributed at equal intervals, and the size of the inner wall of each flow equalizing port is matched with the size of the outer wall of each flow dividing pipe.

4. The plate-fin cooler with the flow equalizing device according to claim 1, wherein the outer wall of the second partition plate (9) on the top side is provided with an exhaust port, and the exhaust port is welded with the outer wall of the cold pump compressor (11) on the side through a connecting pipe.

5. The plate-fin cooler with the flow equalizing device according to claim 1, characterized in that the outer wall of the other side of the cooling box (8) is provided with a return opening, and the size of the inner wall of the return opening is matched with the size of the outer wall of the cooling pipe (12).

6. The plate-fin cooler with the flow equalizing device is characterized in that the top and bottom inner walls of the cooling chamber (4) are provided with slots which are distributed at equal intervals, and the inner wall sizes of the slots are matched with the outer wall sizes of the plate fins (6).

7. The plate-fin cooler with the flow equalizing device according to claim 1, wherein an oil inlet is formed in the outer wall of the top of the installation box (1), and an oil inlet pipe is welded to the inner wall of the oil inlet.

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