CN110450802B - Gas regulation and control system for train and train - Google Patents
Gas regulation and control system for train and train Download PDFInfo
- Publication number
- CN110450802B CN110450802B CN201910702031.4A CN201910702031A CN110450802B CN 110450802 B CN110450802 B CN 110450802B CN 201910702031 A CN201910702031 A CN 201910702031A CN 110450802 B CN110450802 B CN 110450802B
- Authority
- CN
- China
- Prior art keywords
- air
- return
- cavity
- train
- carriage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
Abstract
The invention relates to the technical field of train gas regulation and control, in particular to a train gas regulation and control system and a train. The bottom of the gas regulating and controlling system shell is provided with a vehicle roof mounting position; the waste discharge cavity, the compressor cavity and the evaporator cavity are sequentially arranged along the extending direction of the carriage; the bottom of the waste discharging cavity is provided with a waste discharging inlet facing the carriage, the waste discharging inlet is communicated with a waste discharging cavity, a waste exhaust fan is installed in the waste discharging cavity, a waste exhaust valve is arranged at the waste discharging inlet, and a pressure wave protection valve is arranged at the outlet of the waste discharging cavity; a compressor, a condenser and a condensing axial flow fan are arranged in the compressor cavity, the compressor is connected with the condenser, and the condensing axial flow fan is arranged at the condenser; the evaporator cavity is internally provided with an evaporator, an electric heater and a centrifugal fan in sequence in the airflow direction. The air conditioning unit and the waste discharge structure are designed in an integrated manner and arranged along the extending direction of the carriage, so that the height of the carriage is not increased, the height of the space in the carriage of the double-layer vehicle is increased as much as possible, and the riding space in the carriage is increased.
Description
Technical Field
The invention relates to the technical field of train gas regulation and control, in particular to a train gas regulation and control system and a train.
Background
With the rapid development of railway industry in China, the rise of high-speed trains brings more convenience to people going out. However, based on the large population base in China, the high-speed train meets the requirements of people on fast traveling and reducing the road time, but the railway industry still has the situations of insufficient accommodation capacity and difficult ticket demand.
In order to improve the bearing rate of the train, the double-deck train becomes a preferable vehicle. Taking a double-layer high-speed motor train unit with the speed of 350 kilometers per hour as an example, in order to construct a larger space in the motor train and improve the riding comfort of passengers, structural components originally installed at the bottom of the motor train are moved out of the bottom of the motor train, the floor where a carriage is ridden is moved down, and the riding space of an upper layer and a lower layer in the motor train is enlarged. Wherein original air conditioning unit all installs at the vehicle bottom, based on the design demand of double-deck car, the designer need explore rationally, does not have the air conditioning unit mounting means who influences the vehicle performance, and faces bigger noise problem.
Disclosure of Invention
Technical problem to be solved
The invention provides a train gas regulation and control system and a train in order to solve the problems of limited installation space and high noise of air conditioners and waste discharge facilities.
(II) technical scheme
In order to solve the technical problem, the invention provides a train gas regulation and control system, which comprises a shell, wherein the bottom of the shell is provided with an installation position for installing on the roof; the gas regulation and control system for trains further comprises: the waste discharge cavity, the compressor cavity and the evaporator cavity are sequentially arranged along the extending direction of the carriage;
a waste exhaust port is formed in the bottom of the gas regulation and control system for the train, the waste exhaust port faces the carriage, the waste exhaust port is communicated with the waste exhaust cavity, a waste exhaust fan and a pressure wave protection valve are mounted in the waste exhaust cavity, a waste exhaust valve is arranged at the waste exhaust port, and the pressure wave protection valve is arranged at the outlet of the waste exhaust cavity;
a compressor, a condenser and a condensing axial flow fan are arranged in the compressor cavity, the compressor is connected with the condenser, and the condensing axial flow fan is arranged at the condenser;
the evaporator cavity is internally provided with an evaporator, an electric heater and a centrifugal fan in sequence in the airflow direction.
In some embodiments, preferably, a filter screen is further disposed in the evaporator cavity, and the filter screen is mounted at the air inlet of the evaporator.
In some embodiments, preferably, an emergency ventilation inverter is further arranged in the evaporator cavity, and the emergency ventilation inverter is installed in a region between the air inlet end of the filter screen and the air outlet of the compressor cavity.
In some embodiments, it is preferable that a control plate is further installed in the evaporator chamber, and the control plate is located at the upper part of the evaporator chamber.
In some embodiments, preferably, the housing comprises: and the sound absorption coating is sprayed on the inner bottom surface and/or the inner side surface of the shell.
In some embodiments, it is preferable that the bottom plate of the housing adopts a sound insulation structure, and the sound insulation structure includes: more than two metal layers, and sound-absorbing materials are filled between every two adjacent metal layers.
In some embodiments, preferably, the housing further comprises: and the sound absorption material is adhered to the outer bottom surface and/or the outer side surface of the shell.
In some embodiments, preferably, the train gas regulation and control system further includes an air-conditioning return air system, the housing is provided with a return air inlet, and the return air inlet is connected to the air-conditioning return air system;
the air-conditioning return air system comprises a return air channel and a return air pipe, wherein the first end of the return air channel is connected with a return air inlet arranged in a train passing platform area, the side surface of the second end of the return air channel is communicated with the return air pipe, and the return air pipe extends to the return air inlet on the top surface in the carriage; the air return inlet is positioned on the inner top surface of one end of the carriage, which is connected with the passing platform area;
the air return channel comprises a first air return section communicated with the air return opening, and also comprises a second air return section communicated with the air return pipe, and the second air return section is communicated with the first air return section;
the first air return section is provided with a first silencing structure; and the second air return section is provided with a silencing material on the inner end surface of the second end.
In some embodiments, preferably, the first sound attenuating structure includes a sound attenuating layer covering an inner side of the first air return section; and/or wrapping the outer side face of the first air return section.
In some embodiments, preferably, the first silencing structure includes a silencing partition plate, the silencing partition plate is disposed in the first air return section along an extending direction of the first air return section, and when the number of the silencing partition plates is plural, the plurality of the partition plates partition the inside of the first air return section into a plurality of airflow channels.
The invention also provides a train, which comprises the carriage, wherein the train gas regulation and control system is arranged at the top of the carriage.
(III) advantageous effects
The gas regulation and control system is designed in an integrated manner and is installed on the roof, the gas regulation and control system comprises a waste discharge structure, and the waste discharge structure is applied to a double-layer vehicle and is provided with a waste discharge cavity which is directly communicated with a waste discharge inlet facing the interior of a carriage, so that a waste discharge pipeline is not arranged, and the space occupied by the waste discharge structure is saved. And carry out the integrated design with air conditioning unit and useless exhaust structure, set up along carriage extending direction, do not increase the carriage height, improve the height of double-deck car interior space as far as possible, increase the space of taking in the carriage.
And all install urgent ventilation inverter, control panel in the roof, on the one hand reduce with the circuit setting of air conditioning unit, on the other hand still reduces the car, the vehicle bottom space, more is applicable to the double-deck car.
The air regulation and control system is arranged in a train passing platform area, the top surface of the carriage connected with one end passing through the platform is provided with an air return inlet, the connected air return channel and the air return pipe are communicated with the air conditioner main unit and the air return inlet, and the carriage is not provided with the air return channel. The first air return section connected with the air conditioner main machine is provided with a first silencing structure, so that the noise returned to the air return channel by the cavity of the air conditioner main machine can be eliminated, and the noise is prevented from entering a carriage; and the second return air section lays the amortization material at second end terminal surface, can absorb the noise that reduces the air current and strike the second end face and produce to can absorb the noise in the return air passageway, reach the purpose of making an uproar.
Drawings
FIG. 1 is a schematic front view of a train gas conditioning system according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a train gas conditioning system according to an embodiment of the present invention;
fig. 3 is a schematic front view of an air-conditioning return structure for a train according to an embodiment of the present invention;
FIG. 4 is a schematic top view of an air conditioning return structure for a train in accordance with an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 3 according to the present invention;
FIG. 6 is a schematic cross-sectional view taken along line 4B-B of the present invention.
In the figure: 1. an air conditioner main machine; 2. an air return channel; 2-1, a first air return section; 2-2, a second air return section; 2-3, a first end; 2-4, a second end; 3. a return air duct; 4. a first sound attenuating structure; 41. a sound-deadening layer; 42. a sound-deadening partition plate; 5. a second sound attenuating structure; 6. an air return opening; 7. an air return inlet; 8. a silencing guide plate; 9. a centrifugal fan; 10. an electric heater; 11. an evaporator; 12. filtering with a screen; 13. an emergency ventilation inverter; 14. a waste air exhaust valve; 15. a waste exhaust fan; 16. a compressor; 17. a condensing axial flow fan; 18. a control panel; 19. a condenser; 20. a pressure wave protection valve; 21. and a controller.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "first", "second", "third" and "fourth" do not denote any sequence relationship, but are merely used for convenience of description. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terms "upper" and "lower" are defined herein with respect to the specific location of the product in use.
The invention provides a gas regulating and controlling system for a train and the train, aiming at the problems that the installation space of the existing double-layer train air conditioner and waste discharge facilities is limited and the noise is high.
A gas regulating and controlling system for a train is shown in figures 1-2 and comprises a shell, wherein the bottom of the shell is provided with a mounting position for mounting on the roof of the train; the gas regulation and control system for the train comprises: the waste discharge cavity, the compressor cavity and the evaporator cavity are sequentially arranged along the extending direction of the carriage; the bottom of the train gas regulation and control system is provided with a waste exhaust inlet facing the carriage, the waste exhaust inlet is communicated with a waste exhaust cavity, a waste exhaust valve 14 is arranged at the waste exhaust inlet, a waste exhaust fan 15 is arranged in the waste exhaust cavity, and a pressure wave protection valve 20 is arranged at the outlet of the waste exhaust cavity; a compressor 16, a condenser 19 and a condensing axial flow fan 17 are arranged in the compressor cavity, the compressor 16 is connected with the condenser 19, and the condensing axial flow fan 17 is arranged at the condenser 19; the evaporator cavity is internally provided with an evaporator 11, an electric heater 10 and a centrifugal fan 9 which are arranged in sequence in the airflow direction.
The air conditioning unit and the waste discharge structure are designed in an integrated manner and are arranged on the roof, the air conditioning unit and the waste discharge structure are arranged along the extending direction of the carriage, the height of the carriage is not increased, the height of the space in the double-layer vehicle is increased as much as possible, and the riding space in the carriage is increased.
On the double-deck car, useless exhaust structure is in the one end of gaseous regulation and control system, useless exhaust structure is including useless chamber of arranging, this useless chamber of arranging directly moves towards and communicates the useless entry of arranging in the carriage, useless exhaust structure no longer sets up useless exhaust pipe way, useless exhaust gas directly gets into useless chamber of arranging in the carriage, arrange the intracavity at useless and order about useless exhaust quick discharge through exhaust fan 15, and set up useless exhaust of waste discharge pressure wave protection valve 20 control, avoid in the pressure wave shock car, increase the travelling comfort that the passenger took.
The compressor 16 is connected to the condenser 19 and the evaporator 11, and a refrigerant flows therein. The electric heater 10 heats the gas discharged from the evaporator 11 to increase the temperature of the gas.
The evaporator cavity is also provided with a filter screen 12, and the filter screen 12 is arranged at the air inlet of the evaporator 11. The filter screen 12 filters gas, reduces the damage of foreign objects to the evaporator 11, and prolongs the service life of the air conditioning unit. The material of the filter screen 12 can be selected according to the actual substance to be filtered. And will not be described in detail herein.
In order to minimize the distance between the car bottom and the track and to increase the space in the car, the emergency ventilation inverter 13 is moved to the roof and installed in the evaporator chamber. The emergency ventilation inverter 13 is located in the area between the air inlet end of the filter screen 12 and the air outlet of the compressor cavity, so as to provide power in an emergency state and provide ventilation requirements in the compartment. The emergency ventilation inverter 13 is electrically connected to the compressor 16, the axial flow fan 17, the centrifugal fan 9, the exhaust fan 15, the exhaust pressure wave protection valve 20, and the like, that is, connected by an electrified cable.
In some embodiments, in order to minimize the distance between the bottom of the car and the track and increase the space in the carriage, a control panel 18 is also installed in the evaporator chamber, and the control panel 18 is positioned at the upper part of the evaporator chamber. The control panel 18 comprises a connector, a controller 21 and the like, and the control panel 18 is installed on the roof of a vehicle, so that the line arrangement between the control panel and an air conditioning unit is reduced, the height of the space in the carriage is improved, and the control panel is more suitable for double-deck vehicles.
The shell comprises a sound absorption coating sprayed on the inner bottom surface and/or the inner side surface of the shell, so that the purpose of noise reduction is achieved. The sound absorption coating is mainly made of biological fiber and mineral fiber, mixed with binder, and sprayed on the inner layers of the bottom surface and the side surface of the shell to form a porous cotton-shaped coating with the thickness of 2-10 mm.
In other embodiments, in addition to the sound absorbing coating sprayed on the inner bottom surface and the inner side surface of the case, the bottom plate of the case adopts a sound insulation structure including: more than two metal layers, and sound-absorbing materials are filled between every two adjacent metal layers. The filled sound absorbing material includes: foam layers, fibrous layers, and the like. The metal layer is usually an aluminum alloy metal plate, and a sound absorbing material is sandwiched between two layers of aluminum alloy metal plates. Of course, in some embodiments, a sound absorbing bottom plate may be used in combination with sound absorbing coatings on the inner bottom and inner sides to reduce noise.
In other embodiments, in addition to the housing, further comprises: and the sound absorbing material is adhered to the outer bottom surface and/or the outer side surface of the shell. So, inhale the sound coating, inhale the sound material of sound bottom plate and outside pasting and form the three-layer and inhale the sound and fall the structure of making an uproar, effectively reduce the noise that gaseous regulation and control system produced at the motorcycle type top, improve the silence effect in the carriage.
The air conditioning and controlling system for the train further comprises an air conditioning and returning system, and as shown in the figures 3-5, the air conditioning and controlling system comprises an air returning channel and a return air pipe 3, wherein a first end 2-3 of the air returning channel is connected and installed on an air conditioner in a train passing platform area, the side surface of a second end 2-4 of the air returning channel is communicated with the return air pipe 3, and the return air pipe 3 extends to a return air inlet 6 on the top surface in the carriage; the air return opening 6 is arranged on the inner top surface of one end of the carriage connected with the passing platform area; the air return channel comprises a first air return section 2-1 communicated with the air conditioning unit and a second air return section 2-2 communicated with the air return pipe 3, and the second air return section 2-2 is communicated with the first air return section 2-1; the first air return section 2-1 is provided with a first silencing structure 4; the inner end face of the second air return section 2-2 at the second end 2-4 is provided with a second silencing structure 5.
The air conditioner main unit 1 is arranged in a train passing platform area, specifically, the train passes through the top of a platform, the carriage is connected with the upper top surface of one end passing through the platform and is provided with the air return opening 6, the connected air return channel 2 and the air return pipe 3 are communicated with the air conditioner main unit 1 and the air return opening 6, and the carriage is not provided with the air return channel. The first air return section 2-1 connected with the air conditioner main unit 1 is provided with a first silencing structure 4, so that the noise of the air conditioner main unit 1 cavity returning to an air return channel can be eliminated, and the noise is prevented from entering the box body; and the second air return section 2-2 is provided with a second silencing structure 5 on the end surface of the second end 2-4, so that the noise generated by the impact of air flow on the second end 2-4 surface can be absorbed and reduced, and the noise in the air return channel 2 can be absorbed, thereby achieving the purpose of reducing the noise.
The passing platform is arranged between the adjacent carriages of the train, and the top of the train is positioned above the passing platform and can be regarded as a passing platform area. In this technique, the carriage is inside no longer to set up the return air passageway, and the return air passageway sets up in passing through the platform region. The return air duct 3 is connected to the end side of the second end 2-4 of the return air channel 2, where the air flow is redirected.
The first sound-deadening structure 4 comprises a sound-deadening layer 41, which sound-deadening layer 41 may be a foam layer, a fiber layer, a ceramic patch with sound-deadening holes, or the like.
As shown in fig. 6, the sound deadening layer 41 covers the inner side face of the first wind returning section 2-1; and/or the silencing layer 41 wraps the outer side face of the first air return section 2-1. The sound-deadening layer 41 may cover only the inner layer, only the outer layer, or both the inner and outer layers. The covering mode can be partial covering or complete covering. The covering may be by gluing, wrapping, winding, etc. The first air return section 2-1 is an air return channel 2 close to one end of the air conditioning cavity, and is greatly influenced by noise of the air conditioning cavity, so that important silencing treatment is performed on the part.
In some embodiments, the first silencing structure 4 comprises a silencing partition 42, and the silencing partition 42 is disposed in the first air return section 2-1 along the extending direction of the first air return section 2-1. The silencing partition plate 42 divides the air flow to flow, reduces the collision of the air flow in the air return channel 2, and plays a role of a guide plate to guide the air flow. The sound-deadening partition 42 may be a thin plate, a flat plate or a curved plate, and the plate may be provided with a sound-deadening portion.
The number of the silencing partition plates 42 is plural, and the plural partition plates partition the inside of the first return air section 2-1 into plural airflow passages. The shapes of the airflow channels can be the same or different, and all the airflow channels are spliced to form the inner space of the first air return section 2-1. In some embodiments, the sound-deadening partition 42 may extend through the entire first air recovery section 2-1, or may extend through only a portion of the first air recovery section 2-1 proximate to the air conditioner.
A radial silencing partition plate 42 is arranged in the first air return section 2-1. That is, the silencing partition plate 42 divides the first air return section 2-1 into two airflow passages of the same shape.
As mentioned above, the second silencing structure 5 is disposed on the end surface of the second end 2-4 to reduce the impact of the airflow on the end surface of the second end 2-4, so as to achieve the purpose of silencing and reducing noise. The second silencing structure 5 is a silencing material laid on the inner end face. The sound-deadening material may be foam, fiber, sound-deadening ceramic, or the like.
Based on the above embodiments, as shown in fig. 6, the return air inlet 7 of the return air duct 3 is further provided with a silencing baffle plate 8. The guide plate guides the gas to flow, so that the purposes of noise reduction and noise reduction are achieved. The bending direction of the guide plate is based on the fact that the air streamline enters the return air pipe 3, and the phenomena of air flow resistance, air flow collision caused by turning in the air flow and the like are reduced as much as possible.
In some embodiments, the sound attenuating baffle 8 comprises: a first baffle at the outer edge of the return air inlet 7 and/or a second baffle inside the return air inlet 7. The silencing guide plate 8 can be only arranged at the outer edge of the return air inlet 7 to guide the flow of return air to flow into the return air inlet 7, so that the problems that the return air inlet 7 is small, the gas flow resistance is large, and the air flow is concentrated at the return air inlet 7 to generate large noise are solved.
The invention also provides a train, which comprises the train gas regulation and control system.
With this integrated design of gaseous regulation and control system to install in the roof, this gaseous regulation and control system is including useless row structure, owing to be applied to double-deck car, useless row structure sets up useless row chamber, and useless row chamber directly communicates towards the useless row entry in the carriage, no longer sets up useless exhaust pipe way, saves the space that useless row structure occupy. And moreover, the air conditioning unit and the waste discharge structure are designed in an integrated manner and arranged along the extending direction of the carriage, the height of the carriage is not increased, the height of the carriage of the double-deck vehicle is increased as much as possible, and the riding space in the carriage is increased.
And all install urgent ventilation inverter, control panel in the roof, on the one hand reduce with the circuit setting of air conditioning unit, on the other hand still reduces the car, the vehicle bottom space, more is applicable to the double-deck car.
The air conditioner main unit 1 is arranged in a train passing platform area, specifically, the train passes through the top of a platform, the carriage is connected with the upper top surface of one end passing through the platform and is provided with the air return opening 6, the connected air return channel 2 and the air return pipe 3 are communicated with the air conditioner main unit 1 and the air return opening 6, and the carriage is not provided with the air return channel. The first air return section 2-1 connected with the air conditioner main unit 1 is provided with a first silencing structure 4, so that the noise of the air conditioner main unit 1 cavity returning to an air return channel can be eliminated, and the noise is prevented from entering the box body; and the second air return section 2-2 is provided with a second silencing structure 5 on the end surface of the second end 2-4, so that the noise generated by the impact of air flow on the second end 2-4 surface can be absorbed and reduced, and the noise in the air return channel 2 can be absorbed, thereby achieving the purpose of reducing the noise.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The train gas regulation and control system is characterized by comprising a shell, wherein the bottom of the shell is provided with an installation position for installing on a train roof; the gas regulation and control system for trains further comprises: the waste discharge cavity, the compressor cavity and the evaporator cavity are sequentially arranged along the extending direction of the carriage;
a waste exhaust inlet is formed in the bottom of the gas regulation and control system for the train, the waste exhaust inlet faces the interior of the carriage, the waste exhaust inlet is communicated with the waste exhaust cavity, a waste exhaust fan is installed in the waste exhaust cavity, a waste exhaust valve is arranged at the waste exhaust inlet, and a pressure wave protection valve is arranged at the outlet of the waste exhaust cavity;
a compressor, a condenser and a condensing axial flow fan are arranged in the compressor cavity, the compressor is connected with the condenser, and the condensing axial flow fan is arranged at the condenser;
the evaporator, the electric heater and the centrifugal fan are sequentially arranged in the evaporator cavity in the airflow direction;
the gas regulation and control system for trains further comprises: the shell is provided with a return air inlet, and the return air inlet is connected with the air-conditioning return air system;
the air-conditioning return air system comprises a return air channel and a return air pipe, wherein the first end of the return air channel is connected with a return air inlet arranged in a train passing platform area, the side surface of the second end of the return air channel is communicated with the return air pipe, and the return air pipe extends to the return air inlet on the top surface in the carriage; the air return inlet is positioned on the inner top surface of one end of the carriage, which is connected with the passing platform area;
the air return channel comprises a first air return section communicated with the air return opening, and also comprises a second air return section communicated with the air return pipe, and the second air return section is communicated with the first air return section;
the first air return section is provided with a first silencing structure; and the second air return section is provided with a silencing material on the inner end surface of the second end.
2. The gas conditioning system for trains as claimed in claim 1, wherein a filter screen is further disposed in the evaporator chamber, and the filter screen is installed at the air inlet of the evaporator.
3. The gas conditioning system for trains of claim 2, wherein an emergency ventilation inverter is further provided in said evaporator chamber, said emergency ventilation inverter being installed in a region between an air intake end of said screen and an air outlet of said compressor chamber.
4. The gas conditioning system for trains as claimed in claim 1, wherein a control panel is further installed in said evaporator chamber, said control panel being located at an upper portion of said evaporator chamber.
5. The gas conditioning system for trains of claim 1, wherein said housing comprises: and the sound absorption coating is sprayed on the inner bottom surface and/or the inner side surface of the shell.
6. The gas conditioning system for trains of claim 5, wherein the bottom plate of said housing is a sound insulation structure, said sound insulation structure comprising: more than two metal layers, and sound-absorbing materials are filled between every two adjacent metal layers.
7. The gas conditioning system for trains of claim 6, wherein said housing further comprises: and the sound absorption material is adhered to the outer bottom surface and/or the outer side surface of the shell.
8. The train gas conditioning system of claim 1, wherein the first sound attenuating structure comprises a sound attenuating layer covering an inside face of the first air return section; and/or wrapping the outer side face of the first air return section.
9. The gas conditioning system for trains as claimed in claim 1, wherein said first silencing structure includes a silencing partition plate disposed in said first air return section along an extending direction of said first air return section, and when said silencing partition plate is plural, said plurality of silencing partition plates partition an interior of said first air return section into a plurality of gas flow passages.
10. A train comprising a container having mounted on the roof thereof the train gas conditioning system of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702031.4A CN110450802B (en) | 2019-07-31 | 2019-07-31 | Gas regulation and control system for train and train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702031.4A CN110450802B (en) | 2019-07-31 | 2019-07-31 | Gas regulation and control system for train and train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110450802A CN110450802A (en) | 2019-11-15 |
| CN110450802B true CN110450802B (en) | 2021-06-25 |
Family
ID=68484303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910702031.4A Active CN110450802B (en) | 2019-07-31 | 2019-07-31 | Gas regulation and control system for train and train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110450802B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688741B (en) * | 2020-06-30 | 2021-08-31 | 中车青岛四方机车车辆股份有限公司 | Waste discharge device control system, rail vehicle and related method and device |
| CN113859287A (en) * | 2021-11-05 | 2021-12-31 | 中车株洲电力机车有限公司 | Low-noise air-conditioning ventilation system of railway passenger car |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2658882A1 (en) * | 1976-12-24 | 1978-06-29 | Bbc Brown Boveri & Cie | Railway passenger coach with draught free air conditioning - is airtight with central fresh air intake and end extraction ventilators with valves |
| EP0471039B1 (en) * | 1989-09-12 | 1994-07-06 | WEBASTO KLIMATECHNIK GmbH | Air-conditioning unit for motor vehicles, in particular omnibuses |
| CN103158732A (en) * | 2011-12-15 | 2013-06-19 | 南车青岛四方机车车辆股份有限公司 | Air conditioning air duct system of high-speed motor train unit |
| CN203485925U (en) * | 2013-07-30 | 2014-03-19 | 南车青岛四方机车车辆股份有限公司 | Overhead air-conditioning unit with active pressure protection function |
| CN204279454U (en) * | 2014-11-27 | 2015-04-22 | 南车青岛四方机车车辆股份有限公司 | A kind of speed motor train unit air conditioner ventilation system |
| CN204659733U (en) * | 2015-04-02 | 2015-09-23 | 江门中车轨道交通装备有限公司 | With the air conditioner of subway vehicle unit of emergency ventilation inverter |
| CN204736866U (en) * | 2015-06-05 | 2015-11-04 | 南车青岛四方机车车辆股份有限公司 | Amortization wind channel and rail vehicle |
| CN206297560U (en) * | 2016-12-28 | 2017-07-04 | 石家庄国祥运输设备有限公司 | A kind of empty rail Vehicular air-conditioning unit with useless row function |
| CN208325595U (en) * | 2018-05-31 | 2019-01-04 | 江南造船(集团)有限责任公司 | The air-conditioning ventilation system in extraordinary cabin in hull |
| CN110056497A (en) * | 2019-05-22 | 2019-07-26 | 珠海凌达压缩机有限公司 | Promote the compressor housing and compressor of noise reduction effect |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207916515U (en) * | 2017-10-27 | 2018-09-28 | 郑州宇通客车股份有限公司 | A kind of air conditioning air outlet denoising structure |
-
2019
- 2019-07-31 CN CN201910702031.4A patent/CN110450802B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2658882A1 (en) * | 1976-12-24 | 1978-06-29 | Bbc Brown Boveri & Cie | Railway passenger coach with draught free air conditioning - is airtight with central fresh air intake and end extraction ventilators with valves |
| EP0471039B1 (en) * | 1989-09-12 | 1994-07-06 | WEBASTO KLIMATECHNIK GmbH | Air-conditioning unit for motor vehicles, in particular omnibuses |
| CN103158732A (en) * | 2011-12-15 | 2013-06-19 | 南车青岛四方机车车辆股份有限公司 | Air conditioning air duct system of high-speed motor train unit |
| CN203485925U (en) * | 2013-07-30 | 2014-03-19 | 南车青岛四方机车车辆股份有限公司 | Overhead air-conditioning unit with active pressure protection function |
| CN204279454U (en) * | 2014-11-27 | 2015-04-22 | 南车青岛四方机车车辆股份有限公司 | A kind of speed motor train unit air conditioner ventilation system |
| CN204659733U (en) * | 2015-04-02 | 2015-09-23 | 江门中车轨道交通装备有限公司 | With the air conditioner of subway vehicle unit of emergency ventilation inverter |
| CN204736866U (en) * | 2015-06-05 | 2015-11-04 | 南车青岛四方机车车辆股份有限公司 | Amortization wind channel and rail vehicle |
| CN206297560U (en) * | 2016-12-28 | 2017-07-04 | 石家庄国祥运输设备有限公司 | A kind of empty rail Vehicular air-conditioning unit with useless row function |
| CN208325595U (en) * | 2018-05-31 | 2019-01-04 | 江南造船(集团)有限责任公司 | The air-conditioning ventilation system in extraordinary cabin in hull |
| CN110056497A (en) * | 2019-05-22 | 2019-07-26 | 珠海凌达压缩机有限公司 | Promote the compressor housing and compressor of noise reduction effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110450802A (en) | 2019-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5324973B2 (en) | Track system vehicle air conditioner | |
| CN110450802B (en) | Gas regulation and control system for train and train | |
| US9463683B2 (en) | Anti-fog and HVAC system for electric vehicles | |
| CN110167653B (en) | Road vehicle with an ambient air cleaning device, ambient air cleaning device and filter element | |
| EP2476599B1 (en) | Railway car | |
| CN107444417B (en) | A kind of rail vehicle and its body construction | |
| CN111361582A (en) | Low-noise air conditioner air duct for railway vehicle | |
| CN204736866U (en) | Amortization wind channel and rail vehicle | |
| CN204750174U (en) | Amortization wind channel and rail vehicle | |
| EP3560789B1 (en) | Railway vehicle and method of controlling the same | |
| WO2014024318A1 (en) | On-roof air-conditioning device | |
| KR101135044B1 (en) | Cool and hot air supply structure for driving room of railway vehicle | |
| CN103434522A (en) | Railway compartment exhaust emission device | |
| CN104859674A (en) | Silencing air duct and railway vehicle | |
| CN202463824U (en) | Mechanical waste discharge device of railway vehicle | |
| JP2009040189A (en) | Cooling system of electric automobile | |
| US20200164715A1 (en) | Porous air inlet duct for a hvac system | |
| CN110450804B (en) | Air conditioner return air system for train, train air conditioner device and train | |
| CN104875764A (en) | Noise reduction air channel and railway vehicle | |
| WO2023077614A1 (en) | Low-noise air conditioner ventilation system for railway passenger car | |
| JP2006021672A (en) | Optimum arrangement method and sound absorption structure for sound absorbing material in railway vehicle | |
| JP3462147B2 (en) | Arrangement structure of air-conditioning duct in railway vehicles | |
| CN215904487U (en) | Exhaust fan mounting structure, rail vehicle air conditioning unit and rail vehicle | |
| CN204674596U (en) | A kind of noise elimination wind conduit | |
| CN210680712U (en) | Rail vehicle air conditioning unit and rail vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |