CN216518263U

CN216518263U - Intercooler air chamber with ultralow internal resistance

Info

Publication number: CN216518263U
Application number: CN202122889577.0U
Authority: CN
Inventors: 李松琳; 赵捷; 钟测刚; 葛小东
Original assignee: Moding Machinery Changzhou Co ltd
Current assignee: Moding Machinery Changzhou Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-13
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses an intercooler air chamber with ultralow internal resistance, which comprises a core body and an intercooler air chamber, wherein the core body comprises a flat pipe, the intercooler air chamber comprises an air inlet and outlet pipe opening and a gas chamber, the gas chamber is respectively arranged at two ends of the core body, the air inlet and outlet pipe opening is fixed at two ends of the core body through the gas chamber and communicated with the flat pipe, the gas chamber is formed by enclosing a first side face, a second side face and a third side face, the air inlet and outlet pipe opening is arranged on the first side face, and the second side face is a curved surface structure which has a streamline expansion trend from the end part. In the intercooler air chamber with ultralow internal resistance, the gas diffuses through the air chamber and flows into the flat tube connected with the air chamber, so that the flow velocity is more uniform, and the internal resistance of the air chamber only accounts for 13% after optimization. The intercooler air chamber saves materials, has low internal resistance, and improves the overall performance of the product.

Description

Intercooler air chamber with ultralow internal resistance

Technical Field

The utility model relates to an intercooler air chamber, in particular to an intercooler air chamber structure with ultralow internal resistance.

Background

The intercooler is a turbocharging matching part and is used for reducing the temperature of the supercharged high-temperature air so as to reduce the heat load of the engine and improve the air inflow, thereby increasing the power of the engine. For supercharged engines, the charge air cooler is an important component of the supercharging system. In either a supercharged engine or a turbocharged engine, an intercooler is required to be installed between the supercharger and the intake manifold.

The intercooler is mainly composed of a core body and two air chambers, and the air chambers are used for guiding air to circulate.

In the prior art, a conventional structure of a non-road mechanical intercooler air chamber is shown in fig. 1, and under the condition of meeting the performance, the internal resistance is higher due to the fact that a flow field of air is complex, and the internal resistance accounts for about 20% -30%.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an intercooler air chamber structure capable of greatly reducing the internal resistance of an air chamber.

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

the utility model provides an intercooler air chamber of ultralow internal resistance, the intercooler includes core and intercooler air chamber, the core includes flat pipe, the intercooler air chamber includes business turn over trachea mouth and gas cavity, the both ends of core are provided with respectively gas cavity, the mouth of pipe of business turn over is passed through gas cavity is fixed in the both ends of core and is linked together with flat pipe, gas cavity is enclosed by first side, second side and third side and establishes and form, wherein, install on the first side the mouth of pipe of business turn over, the second side is for starting the curved surface structure that is streamlined expansion trend from the tip.

Furthermore, the curved surface structure with the streamline expansion trend comprises an upper horizontal section, an inclined section and a lower horizontal section, wherein one side of the upper horizontal section is connected with the upper end of the first side face, the other side of the upper horizontal section horizontally extends along the direction far away from the air inlet and outlet pipe orifice and is connected with the upper side of the inclined section, the inclined section downwards extends along the direction gradually far away from the air inlet and outlet pipe orifice and is connected with one side of the lower horizontal section, and the lower horizontal section horizontally extends along the direction far away from the air inlet and outlet pipe orifice and is connected with the third side face.

Furthermore, the first side surface, the upper horizontal section, the inclined section, the lower horizontal section and the third side surface are sequentially connected through an arc-shaped chamfer.

Furthermore, a shock pad is arranged on the lower horizontal section.

Furthermore, a support rod is arranged between the first side face and the third side face.

Furthermore, the two support rods are arranged in parallel.

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

in the air chamber of the intercooler with the ultralow internal resistance, the gas diffuses through the air chamber and flows into the flat pipe connected with the air chamber, so that the flow velocity is more uniform, and the internal resistance of the air chamber only accounts for 13% after optimization. The intercooler air chamber saves materials, has low internal resistance, and improves the overall performance of the product.

Drawings

FIG. 1 is a schematic view of a conventional intercooler air chamber configuration in the prior art;

FIG. 2 is a schematic view of the overall structure of an intercooler air chamber of the present invention with ultra-low internal resistance;

FIG. 3 is an enlarged view of the end structure of an ultra low internal resistance intercooler air chamber of the present invention;

FIG. 4 is a front view of the structure of FIG. 3;

FIG. 5 is a side view of the structure of FIG. 3;

FIG. 6 is a top view of the structure of FIG. 3;

FIG. 7 is a CFD simulation of an ultra low internal resistance intercooler air chamber of the present invention.

The labels in the figure are: 1-inlet and outlet pipe orifice; 2-a gas chamber; 21-a first side; 22-a second side; 221-upper horizontal segment; 222-an inclined section; 223-a lower horizontal section; 23-a third side; 3-flat tube; 4-a shock pad; 5-support rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment provides an intercooler air chamber with ultralow internal resistance as shown in fig. 2-6, the intercooler comprises an intercooler air chamber and a core body, the core body is composed of flat pipes 3 and the like, the intercooler air chamber comprises an air inlet and outlet pipe orifice 1 and a gas cavity 2, the gas cavity 2 is arranged at two ends of the core body, and the air inlet and outlet pipe orifice 1 is fixed at two ends of the core body through the gas cavity 2 and is communicated with the flat pipes 3.

As shown in fig. 3 and 5, in the present embodiment, the gas chamber 2 is defined by a first side 21, a second side 22 and a third side 23, wherein the inlet/outlet pipe orifice 1 is installed on the first side 21, and the second side 22 is a curved surface structure with a streamline expansion tendency from the end.

Specifically, as shown in fig. 5, the curved surface structure with streamline expansion tendency includes an upper horizontal section 221, an inclined section 222, and a lower horizontal section 223, one side of the upper horizontal section 221 is connected to the upper end of the first side surface 21, the other side of the upper horizontal section extends horizontally in the direction away from the air inlet/outlet pipe orifice 1 and is connected to the upper side of the inclined section 222, the inclined section 222 extends obliquely downward in the direction gradually away from the air inlet/outlet pipe orifice 1 and is connected to one side of the lower horizontal section 223, and the lower horizontal section 223 extends horizontally in the direction away from the air inlet/outlet pipe orifice 1 and is connected to the third side surface 23.

In this embodiment, the first side surface 21, the upper horizontal section 221, the inclined section 222, the lower horizontal section 223 and the third side surface 23 are connected through an arc-shaped chamfer in sequence, so that a fluid-shaped transition can be realized better.

As shown in fig. 3 and 5, in the present embodiment, a shock absorbing pad 4 may be further disposed on the lower horizontal segment 223 for better shock absorbing effect.

As shown in fig. 5 and 6, in order to further increase the strength of the gas chamber 2, a support bar 5 may be installed between the first side and the third side. In this embodiment, two support rods are specifically arranged in parallel.

As shown in fig. 7, the intercooler air chamber with ultra-low internal resistance of this embodiment is structurally optimized for the internal resistance problem, and the back of the air chamber is designed to be fluid, so that the air flows into the flat pipe connected to the air chamber through the air chamber in a diffused manner, the flow rate is more uniform, and the internal resistance of the air chamber after optimization is only 13%.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention. Any modification, equivalent replacement, and 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 an intercooler air chamber of ultralow internal resistance, the intercooler includes core and intercooler air chamber, the core includes flat pipe, the intercooler air chamber includes business turn over trachea mouth and gas cavity, the both ends of core are provided with respectively gas cavity, the mouth of pipe of business turn over is passed through gas cavity is fixed in the both ends of core and is linked together with flat pipe, gas cavity is enclosed by first side, second side and third side and establishes and form, wherein, install on the first side the mouth of pipe of business turn over, the second side is for starting the curved surface structure that is streamlined expansion trend from the tip.

2. The intercooler air chamber having ultra-low internal resistance as claimed in claim 1, wherein the curved structure having streamlined expansion tendency comprises an upper horizontal section, an inclined section and a lower horizontal section, one side of the upper horizontal section is connected to the upper end of the first side, the other side of the upper horizontal section horizontally extends in a direction away from the inlet/outlet pipe opening and is connected to the upper side of the inclined section, the inclined section extends in a downward inclination in a direction gradually away from the inlet/outlet pipe opening and is connected to one side of the lower horizontal section, and the lower horizontal section horizontally extends in a direction away from the inlet/outlet pipe opening and is connected to the third side.

3. The intercooler air chamber of claim 2, wherein the first side, the upper horizontal section, the inclined section, the lower horizontal section and the third side are connected sequentially by an arc-shaped chamfer.

4. The intercooler air chamber of claim 2, wherein a shock pad is disposed on the lower horizontal section.

5. The intercooler air chamber of claim 1, wherein a support bar is mounted between the first side and the third side.

6. The intercooler air chamber having ultra-low internal resistance as claimed in claim 5, wherein the support rods are arranged in two in parallel.