CN216044093U - EGR cooler shell of engine - Google Patents

Abstract

The utility model discloses an engine EGR cooler shell, which comprises a mounting plate and a shell fixed on the top of the mounting plate, wherein the top of the shell is provided with a cooling assembly through a connecting assembly, the top of the shell is respectively provided with a water inlet pipe and a water outlet pipe, one ends of the water inlet pipe and the water outlet pipe penetrate through the shell and extend to the inside of the shell, and one ends of the water inlet pipe and the water outlet pipe extending to the inside of the shell are respectively communicated with a shunt pipe. According to the utility model, through the arrangement of the water inlet pipe, a water source can be injected into the shell, the water source can be discharged through the water outlet pipe, the cooling effect of the cooler shell is improved by exchanging heat between the cooling component and the water source in the shell, the cooling component can be arranged in the shell through the connecting component, and the cooling component can be periodically maintained or cleaned according to the actual situation, so that the cooling effect of the cooling component is improved, and the service life of the cooling component is prolonged.

Description

EGR cooler shell of engine

Technical Field

The utility model relates to the technical field of coolers, in particular to an engine EGR cooler shell.

Background

Coolers are a class of heat exchange devices that cool a fluid. Water or air is typically used as a coolant to remove heat. The cooler is a heat exchange device commonly adopted by the industrial departments of metallurgy, chemical industry, energy, traffic, light industry, food and the like, and is suitable for different working conditions of the cooler, condensation, heating, evaporation, waste heat recovery and the like. Therefore, the cooler and the tube heat exchanger still remain important in the heat exchangers with numerous doors.

In the related art, when an engine works, a cooler needs to be used, and cooling is carried out through the cooler, however, the existing ECR cooler shell has certain defects, for example, the existing ECR cooler shell does not have a multi-layer cooling function, and a cooling part on the shell does not have a detachable function, so that the cooling effect is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the prior art does not have a multi-level cooling function and reduces the cooling effect, and provides an engine EGR cooler shell.

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

an engine EGR cooler shell comprises a mounting plate and a shell fixed to the top of the mounting plate, wherein a cooling assembly is arranged at the top of the shell through a connecting assembly, a water inlet pipe and a water outlet pipe are respectively arranged at the top of the shell, one ends of the water inlet pipe and the water outlet pipe penetrate through the shell and extend to the inside of the shell, and one ends of the water inlet pipe and the water outlet pipe extending to the inside of the shell are respectively communicated with a flow dividing pipe;

the cooling effect of the air cooler shell is improved through the arrangement of the cooling assembly;

through the arrangement of the water inlet pipe, a water source can be injected into the shell, and the water source can be discharged through the water outlet pipe;

the cooling effect of the cooler shell is improved by exchanging heat between the cooling component and the water source in the shell.

The above technical solution further comprises:

the cooling assembly comprises a base plate, the bottom of the base plate is fixedly connected with an S-shaped heat exchange tube, the two ends of the S-shaped heat exchange tube penetrate through the base plate and extend to the top of the base plate, and the two ends of the S-shaped heat exchange tube extend to the two ends of the top of the base plate and are provided with cooling liquid tubes.

And connecting holes are formed in the two sides of the top of the mounting plate.

And the outer surface of the shell is fixedly connected with radiating fins.

Coupling assembling is including being fixed in four L type locating racks at casing top, and set up in the jack at casing top, the sliding connection at casing top has four metal T type fixture blocks, four spacing mouthful has all been seted up at the top of metal T type fixture block.

Four clamping openings are formed in the top of the base plate, the top of the base plate is hinged to a limiting block, and an operating handle is arranged at the top of the base plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the cooler shell, the water inlet pipe is arranged, so that water can be injected into the shell, the water can be discharged through the water outlet pipe, the cooling assembly exchanges heat with the water in the shell, the cooling effect of the cooler shell is improved, the cooling assembly can be arranged in the shell through the connecting assembly, the cooling assembly can be maintained or cleaned regularly according to actual conditions, and the cooling effect and the service life of the cooling assembly are improved.

Drawings

FIG. 1 is a schematic structural diagram of an EGR cooler housing for an engine according to the present invention;

FIG. 2 is a front cross-sectional view of the housing of FIG. 1;

FIG. 3 is a top view of the housing of FIG. 2;

fig. 4 is a schematic structural diagram of the cooling module in fig. 1.

In the figure: 1. mounting a plate; 2. a housing; 3. a connecting assembly; 31. an L-shaped positioning frame; 32. a jack; 33. a metal T-shaped fixture block; 34. a clamping opening; 35. a limiting block; 4. a cooling assembly; 41. a base plate; 42. an S-shaped heat exchange tube; 43. a coolant tube; 5. a water inlet pipe; 6. a water outlet pipe; 7. a shunt tube; 8. connecting holes; 9. and (4) radiating fins.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the EGR cooler housing for an engine according to the present invention includes a mounting plate 1 and a housing 2 fixed on the top of the mounting plate 1, the top of the housing 2 is provided with a cooling assembly 4 through a connecting assembly 3, the top of the housing 2 is respectively provided with a water inlet pipe 5 and a water outlet pipe 6, one end of each of the water inlet pipe 5 and the water outlet pipe 6 penetrates through the housing 2 and extends into the housing 2, and one end of each of the water inlet pipe 5 and the water outlet pipe 6 extending into the housing 2 is communicated with a shunt pipe 7;

the cooling effect of the air cooler shell 2 is improved by arranging the cooling component 4;

through the setting of inlet tube 5, can be to the inside injection water source of casing 2 to discharge at the water source can be carried out through outlet pipe 6, through the setting of shunt tubes 7, improved the water source and got into or the dispersibility that flows out, and then improved the cooling effect.

The above technical solution further comprises:

the cooling assembly 4 comprises a backing plate 41, the bottom of the backing plate 41 is fixedly connected with an S-shaped heat exchange tube 42, two ends of the S-shaped heat exchange tube 42 penetrate through the backing plate 41 and extend to the top of the backing plate 41, and two ends of the S-shaped heat exchange tube 42 extending to the top of the backing plate 41 are provided with cooling liquid tubes 43;

the cooling effect of the cooler shell 2 is improved by the heat exchange between the cooling component 4 and the water source in the shell 2, and the cooling liquid can enter the inside of the S-shaped heat exchange tube 42 by injecting the cooling liquid into the cooling liquid tube 43;

can carry out the heat transfer through S type heat exchange tube 42 with the inside water source of casing 2, carry out the cooling action, when not needing moreover, can directly cool off through the inside water source of casing, have multi-level cooling function.

Connecting holes 8 are formed in the two sides of the top of the mounting plate 1;

through the setting of connecting hole 8, be convenient for the connection of installation version and engine to carry out cooling work.

The outer surface of the shell 2 is fixedly connected with a radiating fin 9;

through the setting of radiating fin 9, the radiating effect of casing 2 has been improved.

In this embodiment, through the setting of inlet tube 5, can be to the inside injection water source of casing 2, and through the setting of shunt tubes 7, the dispersibility that the water source got into or flowed out has been improved, the rethread pours into the coolant liquid into coolant liquid pipe 43, and the inside that S type heat exchange tube 42 will be entered into to the coolant liquid, can carry out the heat transfer with the inside water source of casing 2 through S type heat exchange tube 42, carry out the cooling action, and when not required, can directly cool off through the inside water source of casing 2, multi-level cooling function has.

Example two

As shown in fig. 3-4, based on the first embodiment, the connection assembly 3 includes four L-shaped positioning frames 31 fixed to the top of the housing 2, and an insertion hole 32 formed in the top of the housing 2, the top of the housing 2 is slidably connected with four metal T-shaped clamping blocks 33, and the tops of the four metal T-shaped clamping blocks 33 are all provided with a limiting opening;

the four L-shaped positioning frames 31 are used for positioning four corners of the backing plate 41 to ensure the stability of the backing plate, and the insertion of the S-shaped heat exchange tube 42 in the cooling assembly is facilitated through the arrangement of the insertion holes 32.

Four clamping openings 34 are formed in the top of the backing plate 41, the top of the backing plate 41 is hinged with a limiting block 35, and an operating handle is arranged on the top of the backing plate 41;

through the setting of four chucking mouth 34, the insertion of four metal T type fixture blocks 33 of being convenient for, and then carry on spacingly through four metal T type fixture blocks 33 to backing plate 41, guarantee its stability, in addition through the setting of stopper 35 for among the spacing mouth at upset motion to metal T type fixture block 33 top, and then guarantee metal T type fixture block 33 male stability, stopper 35 adopts the magnet material.

In this embodiment, through the setting of four L type locating racks 31 for four corners to backing plate 41 are fixed a position, and again through the chucking mouth 34 that corresponds four metal T type fixture blocks 33's insertion, carry on spacingly through four metal T type fixture blocks 33 to backing plate 41, guarantee its stability, through the setting of stopper 35, be arranged in the spacing mouth at upset motion to metal T type fixture block 33 top, and then guarantee metal T type fixture block 33 male stability moreover.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides an engine EGR cooler casing, includes mounting panel (1) and is fixed in casing (2) at mounting panel (1) top, its characterized in that, the top of casing (2) is provided with cooling module (4) through coupling assembling (3), the top of casing (2) is provided with inlet tube (5) and outlet pipe (6) respectively, the one end of inlet tube (5) and outlet pipe (6) all runs through casing (2) extend to the inside of casing (2), inlet tube (5) and outlet pipe (6) extend to the inside one end of casing (2) all communicates shunt tubes (7).

2. The engine EGR cooler shell according to claim 1, characterized in that the cooling assembly (4) comprises a backing plate (41), an S-shaped heat exchange tube (42) is fixedly connected to the bottom of the backing plate (41), both ends of the S-shaped heat exchange tube (42) penetrate through the backing plate (41) and extend to the top of the backing plate (41), and both ends of the S-shaped heat exchange tube (42) extending to the top of the backing plate (41) are provided with a cooling liquid tube (43).

3. An engine EGR cooler housing according to claim 1, characterized in that the mounting plate (1) is provided with attachment holes (8) on both sides of its top.

4. An engine EGR cooler housing according to claim 1, characterized in that heat dissipating fins (9) are fixedly connected to the outer surface of the housing (2).

5. The engine EGR cooler shell according to claim 1, wherein the connecting assembly (3) comprises four L-shaped positioning frames (31) fixed on the top of the shell (2) and a jack (32) arranged on the top of the shell (2), four metal T-shaped clamping blocks (33) are connected on the top of the shell (2) in a sliding manner, and the tops of the four metal T-shaped clamping blocks (33) are provided with limiting ports.

6. The engine EGR cooler shell according to claim 2, characterized in that four clamping openings (34) are opened on the top of the shim plate (41), the top of the shim plate (41) is hinged with a limit block (35), and the top of the shim plate (41) is provided with an operating handle.

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