WO2019127205A1

WO2019127205A1 - Rail train and side wall thereof

Info

Publication number: WO2019127205A1
Application number: PCT/CN2017/119337
Authority: WO
Inventors: 曹艳华; 赵金龙; 曹先伟; 李长胜
Original assignee: 中车长春轨道客车股份有限公司
Priority date: 2017-12-26
Filing date: 2017-12-28
Publication date: 2019-07-04
Also published as: EP3636509A1; EP3636509A4

Abstract

A side wall of a rail train, comprising a wall body (1) and a glass window (2) mounted on the wall body (1). The wall body (1) comprises an inner wall board and an outer wall board which are connected to each other, the wall body (1) is a double layered sandwich structure, a partition space (3), for transporting an air-conditioning air stream, being provided in the middle of the wall body, an upper end of the partition space (3) being located at the upper part of the wall body (1), and air inlets (4), for communicating with an air supply passage at the top of a compartment, being provided on the upper end of the partition space, and a lower end of the partition space (3) being located at the lower part of the wall (1), and an air outlet (5), for communicating with the inside of the compartment, being provided on the lower end of the partition space. The warm air generated by a heating system enters, through the air inlets (4), into the partition space (3), and then the warm air is delivered into the compartment by means of the air outlet (5) located at the bottom of the compartment; the invention uses the heat convection principle, ensuring a uniform heating supply, making the side walls have a heating function, ensuring the temperature of the side walls in a cold environment, and improving the overall thermal comfort in the compartment. A rail train comprising the side wall above.

Description

Rail train and its side wall

This application is required to be submitted to the China Patent Office on December 27, 2017, the application number is, the invention name is “rail train and its side wall”, and the Chinese Patent Office submitted to the Chinese Patent Office on December 27, 2017, the application number is, and the utility model name is The priority of the Chinese Patent Application for "Rail Trains and Their Side Walls" is incorporated herein by reference in its entirety.

Technical field

The invention relates to the field of trains, and in particular to a side wall of a railway train. Furthermore, the invention relates to a rail train comprising the above-mentioned side wall.

Background technique

In order to improve ride comfort, if operating in a cold environment, it is necessary to install a heating system on a rail train such as a high-speed train.

Existing rail trains are generally heated by providing a heater system. The air supply passage of the heating system is provided with a top of the cabin. According to the principle of heat convection, the hot air is mainly concentrated in the upper space, the cold air is mainly concentrated in the lower space, and the heating effect is not good, and the side wall of the rail train as a main structure generally includes a wall. The body and the glass window installed on the wall, the wall body includes the inner wall panel and the outer wall panel which are connected to each other, and only serves as a supporting structure, and does not function for heating in the compartment, although the inner side of the wall body is provided with internal components. It can play a certain role of heat insulation, but the wall with too low temperature will still absorb the heat of the hot air inside the car, and the heat will be continuously transmitted to the outside, which will seriously affect the heating and warming effect inside the car.

Therefore, how to improve the heating and warming effect in the vehicle compartment is a technical problem that a person skilled in the art needs to solve at present.

Summary of the invention

The object of the present invention is to provide a railroad train side wall, which is provided with a compartment connecting the air supply duct at the top of the vehicle compartment, and can convey the warm air generated by the heating system from the bottom of the cabin to the cabin to improve the heating effect. Another object of the present invention is to provide a rail train comprising the above-described side wall.

In order to solve the above technical problem, the present invention provides a rail train side wall comprising a wall and a glazing mounted to the wall, the wall comprising interconnected inner wall panels and outer wall panels, the wall The utility model has a double-layer sandwich structure with a compartment for conveying airflow of the air conditioner, wherein an upper end of the compartment is provided at an upper portion of the wall body, and an air inlet for communicating the air supply duct at the top of the vehicle compartment, and a lower end of the compartment Located at a lower portion of the wall and provided with an air outlet that communicates with the interior of the cabin.

Preferably, the outer side of the compartment is spaced from the inner wall panel and the outer wall panel.

Preferably, the support ribs respectively connecting the outer side surface of the compartment and the inner wall panel and the outer wall panel are disposed in the interval.

Preferably, the compartment comprises two of the air inlets, and the two air inlets are respectively located on two sides of the glass window.

Preferably, the lower end of the inner wall panel is provided with a control tuyere that communicates with the air outlet, and a control member for controlling the opening degree thereof is installed at the control tuyere.

Preferably, the control tuyere is specifically an elliptical port, and the control member is specifically a fin.

Preferably, the plurality of the control air outlets are arranged in the horizontal direction, and the air outlets are specifically horizontally arranged elongated ports, and the elongated air ports simultaneously communicate with the plurality of the control air outlets.

Preferably, the position of the inner wall panel connecting the two sides of the lower end of the glass window is provided with an auxiliary tuyere for blowing the air conditioning airflow toward the glass, the auxiliary tuyere facing upward and communicating with the compartment.

Preferably, a diamond-shaped diverter is disposed in the compartment, and two ends of the rhombic diverter in the longitudinal direction are respectively located below the two auxiliary tuyes, and the rhombic diverter is located below the glass window, and has left and right A symmetrical and upper wind deflector for splitting the air conditioning airflow to the auxiliary tuyere and a lower wind deflector for diverting the air conditioning airflow to the air outlet.

The present invention also provides a rail train comprising a frame and a railroad train side wall mounted to the frame, the railroad train side wall being specifically the railroad train side wall of any of the above.

The railroad side wall provided by the invention comprises a wall body and a glass window mounted on the wall body, the wall body comprises an inner wall panel and an outer wall panel connected to each other, and a compartment is arranged between the inner wall panel and the outer wall panel. The upper end of the compartment is located at the upper end of the wall and is provided with an air inlet for communicating the air supply duct at the top of the car. The lower end of the compartment is located at the lower end of the wall and is provided with an air outlet communicating with the interior of the compartment. The warm air generated by the heating system enters the compartment from the air inlet, and then the warm air is sent to the cabin by the air outlet at the bottom of the compartment. The principle of heat convection is used to ensure the uniformity of heating and the side wall has the function of heating in the cold environment. Ensure the temperature of the side wall and improve the overall temperature comfort inside the car.

The present invention also provides a rail train comprising the above-mentioned side wall. Since the above side wall has the above technical effects, the above-mentioned rail train should also have the same technical effect, and will not be described in detail herein.

DRAWINGS

1 is a schematic structural view of a specific embodiment of a rail train side wall provided by the present invention;

2 is a cross-sectional view showing the position of a rhombic diverter in a specific embodiment of a rail train side wall according to the present invention.

In the picture:

1. Wall 2. Glass window 3. Compartment 4. Air inlet 5. Air outlet

6. Auxiliary tuyere 7. Diamond diverter

Detailed ways

The core of the invention is to provide a railroad train side wall, which is provided with a compartment connecting the air supply duct at the top of the vehicle compartment, and can convey the warm air generated by the heating system from the bottom of the cabin to the cabin to improve the heating effect. Another core of the present invention is to provide a rail train comprising the above-described side walls.

The present invention will be further described in detail below in conjunction with the drawings and embodiments.

Please refer to FIG. 1 and FIG. 2 . FIG. 1 is a schematic structural view of a specific embodiment of a rail train side wall according to the present invention; FIG. 2 is a diamond shape of a specific embodiment of a rail train side wall provided by the present invention; A cross-sectional view of the position of the shunt.

A specific embodiment of the present invention provides a railroad train side wall comprising a wall 1 and a glazing 2 mounted to the wall 1. The wall 1 includes interconnected inner wall panels and outer wall panels, the inner wall panels facing the interior of the cabin. The outer wall panel faces the outside of the compartment, the wall 1 is a double-layer sandwich structure, and a compartment 3 is disposed between the inner wall panel and the outer wall panel, and the upper end of the compartment 3 is located at the upper end of the wall body 1 and is provided with an air inlet 4, The lower end of the compartment 3 is located at the lower end of the wall 1 and is provided with an air outlet 5, and the air inlet 4 communicates with the air supply duct at the top of the vehicle compartment, and the air outlet 5 communicates with the interior of the vehicle compartment.

As can be seen from the above description, the air inlet 4 at the upper end of the wall 1 and the air outlet 5 at the lower end are communicated through the compartment 3.

The warm air generated by the heating system enters the compartment 3 from the air inlet 4, and then the warm air is sent to the cabin by the air outlet 5 located at the bottom of the compartment, and the heat convection principle is used to ensure the heating uniformity and the side wall has the function of heating. The temperature of the side wall is guaranteed in a cold environment to improve the overall temperature comfort in the cabin.

In order to improve the warming effect, the inner side of the compartment 3 is spaced apart from the inner wall panel, and the outer side of the compartment 3 is also spaced from the outer wall panel. That is, at this time, the compartment 3 is formed between the two spaces between the inner wall and the outer wall. By setting the interval to improve the heat insulation effect of the wall body 1 and at the same time, in order to improve the strength, the support ribs may be arranged in the interval, that is, the support ribs are connected between the outer side surface of the compartment 3 facing inward and the inner wall panel, and the compartment 3 faces outward. Supporting ribs are connected between the outer side surface and the outer wall panel.

In the railroad side wall provided by the embodiment of the present invention, in order to adapt to the shape of the wall 1, the compartment 3 may be provided with two air inlets 4, and the two air inlets 4 are respectively located on both sides of the glass window 2, correspondingly compartments 3 includes a main air passage and two divided air passages connected to each other, the main air duct is located below the glass window 2, and the lower end of the main air duct is an air outlet 5, and the two divided air ducts are located on both sides of the glass window 2, and the wind is divided. The lower end of the tunnel is connected to the main air duct, and the upper end of the air duct is the air inlet 4.

In order to realize the air supply into the compartment, a control air outlet may be arranged at the lower end of the inner wall panel, the air outlet 5 is connected to the control air outlet, and a control member is installed at the control air outlet. The opening of the tuyere can be controlled by the control member to adjust the conveying amount of the warm air to realize the adjustable control of the heating beam.

Specifically, the control tuyere may have an elliptical shape, the control member may be a fin, and the shape of the control tuyere and the type of the control member may be adjusted according to the situation, and are all within the protection scope of the present invention.

Further, a plurality of control air outlets may be disposed, which are sequentially arranged in the horizontal direction on the bottom of the inner wall panel, and each control air outlet is installed with a control member, wherein the air outlet 5 is specifically a horizontally arranged elongated mouth, and the elongated mouth is simultaneously connected The plurality of control air outlets can respectively adjust the opening degree of each control air outlet through each control member to meet the heating demand of different positions in the vehicle compartment, that is, control the opening and closing and opening degree of each control air outlet according to different requirements of the air flow.

On the basis of the rail train side wall provided by each of the above specific embodiments, the two auxiliary air outlets 6 are respectively disposed at positions on both sides of the lower end of the inner wall panel connecting the glass window 2, and the auxiliary air outlet 6 is upwardly disposed. Connect the compartment 3. The warm air can be blown from below to the glazing 2 to prevent the glazing 2 from frosting. At the same time, in order to guide the air flow, a diamond-shaped diverter 7 may be disposed in the compartment 3, and the two ends of the rhombic diverter 7 in the longitudinal direction are respectively located below the two auxiliary tuyères 6, that is, the rhombic diverter 7 is located below the glass window 2, and the length thereof is In accordance with the width of the glass window, the warm air is entered by the air inlet 4 on both sides of the glass window 2, and after flowing downward, the diamond-shaped diverter 7 is encountered, and a small part of the warm air is shunted to the auxiliary air outlet 6, most of which The warm air is diverted to the air outlet 5. The diamond-shaped diverter 7 is located below the glazing 2 and has a left-hand symmetrical slanting surface for diverting the air-conditioning airflow to the auxiliary vent 6 and a left-hand symmetrical slant for diverting the conditioned airflow to the air outlet 5.

In addition to the above-mentioned rail train side wall, the embodiment of the present invention further provides a rail train including the above-mentioned side wall. For the structure of other parts of the rail train, please refer to the prior art, and details are not described herein again.

The above-mentioned rail train and its side wall provided by the present invention are described in detail. The principles and embodiments of the present invention have been described herein with reference to specific examples, and the description of the above embodiments is only to assist in understanding the method of the present invention and its core idea. It should be noted that those skilled in the art can make various modifications and changes to the present invention without departing from the spirit and scope of the invention.

Claims

A rail train side wall comprising a wall (1) and a glazing (2) mounted to the wall (1), the wall (1) comprising interconnected inner wall panels and outer wall panels, The wall (1) is characterized by a double-layer sandwich structure with a compartment (3) for conveying air-conditioning airflow therebetween, and an upper end of the compartment (3) is located at an upper portion of the wall (1) An air inlet (4) for connecting the air supply duct at the top of the vehicle is provided, and a lower end of the compartment (3) is located at a lower portion of the wall (1) and is provided with an air outlet (5) that communicates with the interior of the vehicle compartment.
The railroad vehicle side wall according to claim 1, characterized in that the outer side of the compartment (3) is spaced from the inner wall panel and the outer wall panel.
The railroad vehicle side wall according to claim 2, wherein the spacer is provided with support ribs respectively connecting the outer side of the compartment (3) and the inner wall panel and the outer wall panel.
The railroad vehicle side wall according to claim 3, wherein the compartment (3) comprises two of the air inlets (4), and the two air inlets (4) are respectively located in the glass window ( 2) Both sides.
The railroad vehicle side wall according to claim 4, wherein the lower end of the inner wall panel is provided with a control tuyere that communicates with the air outlet (5), and the control tuyere is provided with control for controlling the opening degree thereof. Pieces.
The railroad vehicle side wall according to claim 5, wherein the control tuyere is specifically an elliptical port, and the control member is specifically a fin.
The railroad vehicle side wall according to claim 6, comprising a plurality of said control air outlets arranged in sequence in a horizontal direction, wherein said air outlets (5) are specifically horizontally arranged elongated ports, said length The shape port simultaneously connects a plurality of the control tuyères.
The rail vehicle side wall according to any one of claims 1 to 7, characterized in that the inner wall panel is connected to the two sides of the lower end of the glass window (2), and is provided with an auxiliary for blowing the air conditioning airflow to the glass. The tuyere (6), the auxiliary tuyere (6) faces upward and communicates with the compartment (3).
The railroad vehicle side wall according to claim 8, wherein a diamond-shaped diverter (7) is disposed in the compartment (3), and two ends of the rhombic diverter (7) in the longitudinal direction are respectively located at two Below the auxiliary tuyere (6), the diamond-shaped diverter (7) is located below the glazing (2), has a left-right symmetry and is used to divert the air-conditioning airflow to the upper guide of the auxiliary tuyere (6) The wind slope and the left and right symmetry are used to divert the air conditioning airflow to the lower wind deflector of the air outlet (5).
A rail train comprising a frame and a railroad side wall mounted to the frame, wherein the railroad side wall is specifically the railroad train side wall according to any one of claims 1 to 9.