CN209795485U - Lightweight air duct with heating function for railway vehicle - Google Patents
Lightweight air duct with heating function for railway vehicle Download PDFInfo
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- CN209795485U CN209795485U CN201920618454.3U CN201920618454U CN209795485U CN 209795485 U CN209795485 U CN 209795485U CN 201920618454 U CN201920618454 U CN 201920618454U CN 209795485 U CN209795485 U CN 209795485U
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Abstract
The utility model relates to a lightweight wind channel that is used for rail vehicle's lightweight wind channel that has a heating function. The air duct comprises an air duct body, wherein the air duct body comprises an air inlet, a first air supply air duct and a second air supply air duct, and two silencing and stabilizing plates are respectively arranged at the inlets of the first air supply air duct and the second air supply air duct; the four air adjusting doors divide the outlets of the first air supply duct and the second air supply duct into a first side air supply outlet, a second side air supply outlet, a first top air supply outlet and a second top air supply outlet; the four silencing and stabilizing plates are respectively corresponding to the first side air supply outlet, the second side air supply outlet, the first top air supply outlet and the second top air supply outlet. The utility model relates to a lightweight wind channel that is used for rail vehicle to have a heating function effectively falls and makes an uproar, and the air current is even, can in time adjust the amount of wind, when temperature is lower, has guaranteed passenger's comfort.
Description
Technical Field
The utility model relates to a lightweight wind channel that is used for rail vehicle's lightweight wind channel that has a heating function. Belongs to the technical field of railway vehicles.
background
With the rapid development of national economy and the acceleration of urbanization process in China, the development of high-capacity rail transit becomes a consensus; many cities have proposed the planning of the construction of the rail transit, and the pace of the rail transit construction is accelerated.
The rail transit vehicle not only carries the intelligence of transporting passengers, but also needs to transport the passengers to the destination quickly, safely and comfortably; air conditioning systems play a significant role in meeting passenger comfort requirements.
The air conditioning system of the railway vehicle mainly comprises an air conditioning unit, an air duct, an air supply grid, a cab air supply unit, a control device and the like.
The existing air duct forming technology of the railway vehicle mainly adopts riveting or welding forming after bending of various part products, and has the disadvantages of complex procedures, long processing time, high labor cost and low efficiency. Especially, the use amount of rivets in the air duct structure is high, the air duct cost is increased, the weight of the air duct is increased, hidden dangers are buried due to air tightness and noise increase of the air duct at the same time, and therefore the research on the light air duct is a necessary trend.
The Chinese patent of invention (application number: 201810952929.2) discloses a multifunctional air duct for a railway vehicle, which comprises an air duct body with an air supply cavity, an air supply inlet and an air outlet which are arranged on the air duct body, a waste discharge cavity, a waste discharge inlet and a waste discharge outlet which are communicated with the waste discharge cavity, and a separation part between the waste discharge cavity and the air supply cavity. The multifunctional air duct integrates the air supply function and the waste discharge function into a whole to form an integral structure, and solves the problems of short vehicle installation space, high design difficulty and difficult installation process.
The wind channel body of above-mentioned patent adopts the non-metallic plate of 10mm thickness, makes through bonding and riveted mode, is a lightweight wind channel, nevertheless has following problem: 1. the air duct is not provided with a heating unit, so that the temperature in the vehicle is uneven in winter or when the air temperature is low, and the comfort of passengers is affected; 2. one of the main noise sources in an air-conditioning train room when the noise generated by a ventilation air-conditioning system of a vehicle is generated is that the noise generated by an air-conditioning unit is transmitted into an air duct through an air-conditioning air duct inlet; secondly, the pneumatic noise generated by the air flow in the air duct is generated, and the air duct body of the patent is not provided with a silencer, so that the comfort level of passengers is influenced; 3. the above patent does not have a device for adjusting the air volume, and the air volume cannot be adjusted in time when special conditions such as entering a tunnel, negative pressure and the like are met.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a lightweight wind channel that is used for rail vehicle to have a heating function.
The purpose of the utility model is realized like this:
the utility model provides a lightweight wind channel that is used for rail vehicle to have a heating function which characterized in that: the air duct comprises an air duct body, wherein the air duct body comprises an air inlet, a first air supply air duct and a second air supply air duct, and the air inlet is respectively communicated with the first air supply air duct and the second air supply air duct;
Two silencing and stabilizing plates are respectively arranged at the inlets of the first air supply duct and the second air supply duct;
The four air adjusting doors divide the outlets of the first air supply duct and the second air supply duct into a first side air supply outlet, a second side air supply outlet, a first top air supply outlet and a second top air supply outlet;
the four silencing and stabilizing plates are respectively corresponding to the first side air supply outlet, the second side air supply outlet, the first top air supply outlet and the second top air supply outlet.
further, the first side air supply outlet and the second side air supply outlet are provided with flaring structures.
Furthermore, the air duct body is made of foamed plastic with aluminum foil adhered to the surface.
Furthermore, the four air adjusting doors are controlled by actuators to be opened and closed, and the actuators are arranged on the side face of the outlet of the air duct body.
Further, the heater is a heating coil.
Further, the first side supply-air outlet 4 and the second side supply-air outlet 5 are connected with a vehicle side air outlet.
Furthermore, the first top air supply outlet and the second top air supply outlet are connected with an air outlet at the top of the vehicle.
compared with the prior art, the beneficial effects of the utility model are that:
1. The utility model relates to a lightweight wind channel that is used for rail vehicle's lightweight wind channel that has heating function is provided with the heater in the wind channel body, cooperation amortization current stabilizer and air damper for the passenger can experience the even hot-blast of air current when winter or temperature is lower, has splendid comfort level of taking.
2. The utility model relates to a lightweight wind channel that is used for rail vehicle's lightweight wind channel that has a heating function is provided with the amortization current stabilizing plate in the wind channel body, under the effect of amortization current stabilizing plate, the noise is absorbed to the air current becomes stable.
3. The utility model relates to a lightweight wind channel that is used for rail vehicle to have heating function is provided with the heater in the wind channel body, and the air current is through the heater heating, when the vehicle gets into the tunnel or has the negative pressure, adjusts the aperture of each air register through the executor, has guaranteed passenger's comfort level.
Drawings
fig. 1 is a schematic structural view of a lightweight air duct with a heating function for a rail vehicle according to the present invention.
Fig. 2 is a schematic view of the internal structure of fig. 1.
In the figure:
The air duct comprises an air duct body 1, a first air supply air duct 2, a second air supply air duct 3, a first side air supply outlet 4, a second side air supply outlet 5, a first top air supply outlet 6, a second top air supply outlet 7, an air inlet 8, a silencing and stabilizing plate 9, an air adjusting door 10, a heater 11 and an actuator 12.
Detailed Description
the following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-2, the utility model relates to a lightweight air duct with heating function for rail vehicle, which comprises an air duct body 1, a first side air supply outlet 4, a second side air supply outlet 5, a first top air supply outlet 6, a second top air supply outlet 7, an air inlet 8, a silencing and stabilizing plate 9, an air adjusting door 10 and a heater 11;
The air duct body 1 comprises an air inlet 8, a first air supply duct 2 and a second air supply duct 3, and the air inlet 8 is respectively communicated with the first air supply duct 2 and the second air supply duct 3;
Two silencing and stabilizing plates 9 are respectively arranged at the inlets of the first air supply duct 2 and the second air supply duct 3;
the inlet parts of the first air supply duct 2 and the second air supply duct 3 are respectively provided with a heater 11, the front part of each heater 11 is provided with two air adjusting doors 10, and the outlets of the first air supply duct 2 and the second air supply duct 3 are divided into a first side air supply outlet 4, a second side air supply outlet 5, a first top air supply outlet 6 and a second top air supply outlet 7 by the four air adjusting doors 10.
The four silencing and flow stabilizing plates 9 respectively correspond to the first side air supply outlet 4, the second side air supply outlet 5, the first top air supply outlet 6 and the second top air supply outlet 7, so that the airflow of each air supply outlet is stable, and the noise is reduced.
The first side supply air outlet 4 and the second side supply air outlet 5 have a flared structure.
The air duct body 1 is made of foamed plastic with aluminum foil adhered to the surface.
The four air adjusting doors 10 are controlled by actuators 12 to open and close, and the actuators 12 are arranged on the side face of the outlet of the air duct body 1.
the heater 11 is a heating coil.
The first side air supply outlet 4 and the second side air supply outlet 5 are connected with a vehicle side air outlet.
The first top supply air outlet 6 and the second top supply air outlet 7 are connected with the air outlet at the top of the vehicle.
the working principle is as follows:
Fresh air from an air conditioning unit enters the first air supply duct 2 and the second air supply duct 3 through the air inlet 8, noise is absorbed under the action of the silencing and stabilizing plate 9, air flow becomes stable, the air flow is heated through the heater 11, and the opening degree of each air adjusting door 10 is adjusted through the actuator 12 according to real-time conditions, so that passengers can feel hot air with uniform air flow in winter or under the condition of low air temperature, and the comfort level of the passengers is improved.
In the above embodiments, the present invention has been described only by way of example, but various modifications may be made by those skilled in the art after reading the present patent application without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a lightweight wind channel that is used for rail vehicle to have a heating function which characterized in that: the air duct comprises an air duct body, wherein the air duct body comprises an air inlet, a first air supply air duct and a second air supply air duct, and the air inlet is respectively communicated with the first air supply air duct and the second air supply air duct;
Two silencing and stabilizing plates are respectively arranged at the inlets of the first air supply duct and the second air supply duct;
The four air adjusting doors divide the outlets of the first air supply duct and the second air supply duct into a first side air supply outlet, a second side air supply outlet, a first top air supply outlet and a second top air supply outlet;
The four silencing and stabilizing plates are respectively corresponding to the first side air supply outlet, the second side air supply outlet, the first top air supply outlet and the second top air supply outlet.
2. The lightweight air duct with heating function for railway vehicle according to claim 1, characterized in that: the first side air supply outlet and the second side air supply outlet are provided with flaring structures.
3. The lightweight air duct with heating function for railway vehicle according to claim 1, characterized in that: the air duct body is made of foamed plastic with aluminum foil adhered to the surface.
4. The lightweight air duct with heating function for railway vehicle according to claim 1, characterized in that: the four air adjusting doors are controlled by actuators to be opened and closed, and the actuators are arranged on the side face of the outlet of the air duct body.
5. the lightweight air duct with heating function for railway vehicle according to claim 1, characterized in that: the heater is a heating coil.
6. The lightweight air duct with heating function for railway vehicle according to claim 1, characterized in that: the first side air supply outlet and the second side air supply outlet are connected with an air outlet on the side surface of the vehicle.
7. the lightweight air duct with heating function for railway vehicle according to claim 1, characterized in that: the first top air supply outlet and the second top air supply outlet are connected with an air outlet at the top of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618454.3U CN209795485U (en) | 2019-04-30 | 2019-04-30 | Lightweight air duct with heating function for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618454.3U CN209795485U (en) | 2019-04-30 | 2019-04-30 | Lightweight air duct with heating function for railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209795485U true CN209795485U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920618454.3U Active CN209795485U (en) | 2019-04-30 | 2019-04-30 | Lightweight air duct with heating function for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209795485U (en) |
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2019
- 2019-04-30 CN CN201920618454.3U patent/CN209795485U/en active Active
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