CN221113890U - Air conditioning system suitable for ultra-high-speed magnetic levitation train and ultra-high-speed magnetic levitation train - Google Patents
Air conditioning system suitable for ultra-high-speed magnetic levitation train and ultra-high-speed magnetic levitation train Download PDFInfo
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- CN221113890U CN221113890U CN202322968568.XU CN202322968568U CN221113890U CN 221113890 U CN221113890 U CN 221113890U CN 202322968568 U CN202322968568 U CN 202322968568U CN 221113890 U CN221113890 U CN 221113890U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 30
- 238000005339 levitation Methods 0.000 title claims abstract description 15
- 238000005192 partition Methods 0.000 claims abstract description 29
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 239000003507 refrigerant Substances 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 5
- 238000005034 decoration Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of train air conditioners, and discloses an air conditioning system suitable for an ultra-high-speed magnetic levitation train and the ultra-high-speed magnetic levitation train. The system comprises an indoor unit, an outdoor unit, a cavity and a static pressure cavity channel, wherein the indoor unit is arranged in a passenger cabin area of a train, a fresh air hole of the indoor unit is communicated with a vehicle body structure fresh air port of the train, the outdoor unit is arranged between equipment in a tail area of the train, an opening of the outdoor unit is communicated with a vehicle body structure opening of the train, an inner decoration boundary line, a vehicle body structure boundary line and a plurality of partition plates at the top of the passenger cabin area enclose the cavity, one end of the cavity is connected with an air outlet of the indoor unit, and the other end of the cavity is connected with an inner decoration grid air outlet to form the static pressure cavity channel. The air conditioning system has the advantages of smaller back pressure of the fan, lower noise level of the fan and the air duct, and better in-cabin silence.
Description
Technical Field
The utility model relates to the technical field of train air conditioners, in particular to an air conditioning system suitable for an ultra-high-speed magnetic levitation train and the ultra-high-speed magnetic levitation train.
Background
The magnetic suspension train is a train pushed by magnetic suspension force, realizes non-contact suspension and guiding between the train and the track through electromagnetic force, and pulls the train to run by utilizing the electromagnetic force generated by the linear motor. Compared with the traditional rail train, the train runs at an ultra-high speed, and the section design of the top of the train body is approximately circular in consideration of running resistance. Compared with the traditional rail train, the train runs by magnetic suspension, and the running noise of the train is small. Therefore, the layout design of the air conditioning system is required to be suitable for the round section car body structure of the train and have lower running noise.
The air conditioning system of the existing rail train generally adopts a top unit type air conditioning unit, and air is conveyed to all positions of a passenger room through an air supply duct after air inside and outside a train room is mixed. However, in the existing air conditioning system, a large through air supply duct (for convenience in processing and design, the general duct is approximately rectangular in shape) exists on the roof, so that the occupied roof space is large, the noise is large, and the weight reduction of the whole vehicle is not facilitated.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, provides an air conditioning system suitable for an ultra-high-speed magnetic levitation train and the ultra-high-speed magnetic levitation train, and can solve the problems in the prior art.
The technical solution of the utility model is as follows: an air conditioning system suitable for a super high-speed magnetic levitation train, wherein the system comprises an indoor unit, an outdoor unit, a cavity and a static pressure cavity channel, wherein the indoor unit is arranged in a passenger cabin area of the train, a fresh air hole of the indoor unit is communicated with a new air hole of a train body structure of the train, the outdoor unit is arranged between tail area equipment of the train, an opening of the outdoor unit is communicated with the opening of the train body structure of the train, an inner decoration boundary line, a body structure boundary line and a plurality of partition plates at the top of the passenger cabin area enclose the cavity, one end of the cavity is connected with an air outlet of the indoor unit, and the other end of the cavity is connected with an inner decoration grid air outlet to form the static pressure cavity channel.
Preferably, the outdoor unit includes a compressor, a condenser, a condensing fan, and a control unit for controlling the compressor, the condenser, and the condensing fan to operate.
Preferably, the indoor unit comprises an indoor unit structure body, a blower, an indoor heat exchanger, an expansion valve, an air outlet, a bottom air return opening and a fresh air hole, wherein the blower and the indoor heat exchanger are arranged in the indoor unit structure body, the air outlet is arranged at two sides of the indoor unit structure body, the bottom air return opening is arranged at the bottom of the indoor unit structure body, the fresh air hole is arranged at the top of the indoor unit structure body, the indoor unit is communicated with the outdoor unit through a refrigerant pipeline, the expansion valve is arranged between the refrigerant pipeline and the indoor unit structure body, a refrigerant is circulated through a phase change between the indoor unit and the outdoor unit through the refrigerant pipeline, and the refrigerating function is realized through the indoor heat exchanger under the throttling effect of the expansion valve.
Preferably, the indoor unit is arranged at the top of the cabin area, and the cavities are distributed at two sides of the indoor unit.
Preferably, the plurality of partition plates includes a first partition plate, a second partition plate, a third partition plate, and a fourth partition plate, the second partition plate and the third partition plate being located between the indoor unit bottom and the interior boundary line, the first partition plate and the fourth partition plate being located between the vehicle body structure boundary line and the interior boundary line of the interior grill air outlet lower portion.
The utility model also provides an ultra-high-speed magnetic levitation train, wherein the train comprises the air conditioning system.
Preferably, the section of the top of the train is round or approximately round.
Preferably, a hidden grille is arranged on the vehicle body structure fresh air inlet, an air quantity valve is arranged on the hidden grille, and the air quantity valve is used for adjusting fresh air opening and closing and air quantity.
Through above-mentioned technical scheme, train cabin region roof portion interior border line, body structure border line, a plurality of division boards of automobile body enclose into the cavity, and cavity one end connects indoor set air outlet, and the other end and interior grid air outlet intercommunication form a passageway that can pass in and out air, need not to set up the long wind channel behind the front through-going car. Therefore, the back pressure of the fan is smaller, the noise level of the fan and the air duct is lower, and better in-cabin silence can be obtained. In addition, as the roof does not need to be provided with a through air delivery duct and a through air return duct, only a small part of necessary connecting air ducts can be used for effectively reducing weight and saving cost, and the light weight requirement and cost control of the vehicle can be met.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIGS. 1A-1B are schematic diagrams illustrating a layout of an air conditioning system suitable for use in an ultra-high speed maglev train in accordance with embodiments of the present utility model;
FIGS. 2A-2B are schematic cross-sectional views of the vehicle body taken along line A-A' of FIG. 1A;
fig. 3A-3C are schematic structural diagrams of indoor units according to an embodiment of the present utility model.
Detailed Description
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. In the following description, for purposes of explanation and not limitation, specific details are set forth in order to provide a thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details.
It should be noted here that, in order to avoid obscuring the present utility model due to unnecessary details, only the device structures and/or processing steps closely related to the solution according to the present utility model are shown in the drawings, while other details not greatly related to the present utility model are omitted.
In the present utility model, fig. 1A is a side view of an air conditioning system layout, and fig. 1B is a top view of an air conditioning system layout.
As shown in fig. 1A-1B, 2A-2B and 3A-3B, the embodiment of the utility model provides an air conditioning system suitable for a super-high-speed magnetic levitation train, wherein the system comprises an indoor unit 2, an outdoor unit 4, a cavity and a static pressure cavity channel, the indoor unit 2 is arranged in a passenger cabin area of the train, a fresh air hole 17 of the indoor unit 2 is communicated with a train body structure fresh air inlet 1 of the train, the outdoor unit 4 is arranged between train tail area equipment, an opening of the outdoor unit 4 is communicated with a train body structure opening of the train, an inner decoration boundary line 3, a train body structure boundary line 5 and a plurality of separation plates at the top of the passenger cabin area enclose the cavity, one end of the cavity is connected with an air outlet 13 of the indoor unit 2, and the other end of the cavity is connected with an inner decoration grid air outlet 9 to form the static pressure cavity channel.
Wherein the indoor unit is located in the space between the interior boundary line 3 and the vehicle body structure boundary line 5 as shown in fig. 2B.
Through the technical scheme, the train cabin area roof interior boundary line, the train body structure boundary line and a plurality of separation plates of the train body enclose a cavity, one end of the cavity is connected with the indoor unit air outlet, the other end of the cavity is communicated with the interior grid air outlet to form a channel (static pressure cavity channel) capable of allowing air to enter and exit, and a long air channel penetrating through the train from the front of the train is not required. Therefore, the back pressure of the fan is smaller, the noise level of the fan and the air duct is lower, and better in-cabin silence can be obtained. In addition, as the roof does not need to be provided with a through air delivery duct and a through air return duct, only a small part of necessary connecting air ducts can be used for effectively reducing weight and saving cost, and the light weight requirement and cost control of the vehicle can be met.
As shown in fig. 1A-1B, the cabin area may include a cabin area one, a cabin area two and a cabin area three, where the three cabin areas are areas where temperature control is required, and each cabin area may be provided with a plurality of indoor units as required. For example, 2 indoor units are arranged in the first cabin area and the second cabin area; the three spaces of the cabin area are smaller, and an indoor unit is arranged. In addition, the train may also include an equipment bay storage area.
According to an embodiment of the present utility model, the outdoor unit 4 includes a compressor, a condenser, a condensing fan, and a control unit for controlling the operation of the compressor, the condenser, and the condensing fan.
According to one embodiment of the present utility model, the indoor unit 2 includes an indoor unit structure body 15, a blower 19, an indoor heat exchanger 18, an expansion valve 16, an air outlet 13, a bottom air return port 14 and a fresh air hole 17, the blower 19 and the indoor heat exchanger 18 are disposed in the indoor unit structure body 15, the air outlet 13 is disposed at two sides of the indoor unit structure body 15, the bottom air return port 14 is disposed at the bottom of the indoor unit structure body 15, the fresh air hole 17 is disposed at the top of the indoor unit structure body 15, the indoor unit 2 is communicated with the outdoor unit 4 through a refrigerant pipeline 11, the expansion valve 16 is disposed between the refrigerant pipeline 11 and the indoor unit structure body 15, and a refrigerant is phase-changed to circulate between the indoor unit 2 and the outdoor unit 11 through the refrigerant pipeline 11, and under the throttling effect of the expansion valve 16, the refrigeration function is realized through the indoor heat exchanger 18.
In the air conditioning refrigeration process, the compressor of the outdoor unit is started, the refrigerant reaches the expansion valve of the indoor unit through an independent refrigerant pipeline, and the cold quantity can be brought into the position where the heat exchanger of the indoor unit is needed by independently controlling the opening and closing and the flow of the expansion valve of each indoor unit, so that the temperature control of different areas is realized.
The open hole of the body structure above the outdoor unit is communicated with the open hole on the body of the outdoor unit and is used for the inlet and outlet of cold and hot air flow of the condenser (the induced air heat exchange of the condenser). The cabin area is provided with a plurality of air conditioning unit indoor units according to the need, and a vehicle body structure fresh air port above the indoor units is communicated with a fresh air hole on the indoor unit body and is used for introducing fresh air (external fresh air) into the air conditioning indoor unit heat exchanger. The air return port of the indoor unit is communicated with indoor air, and the indoor air enters the heat exchanger of the indoor unit again from the air return port to realize cooling.
More specifically, when the indoor unit blower operates, air in the passenger cabin enters the indoor unit through the indoor unit return air inlet, and external fresh air enters the indoor unit through the indoor unit fresh air hole; the air in the passenger cabin is fully mixed with the external fresh air above the air feeder, and then the mixed air is cooled when the air passes through the indoor heat exchanger under the action of the air feeder. The cooled air flows out of the air outlets on two sides of the indoor unit through the static pressure cavity channel and enters the passenger cabin from the air outlet of the interior grille, and flows and exchanges heat with the air in the passenger cabin. And the air in the passenger cabin returns to the indoor unit through the air return opening of the indoor unit and is mixed and cooled with the fresh air, so that the air circulates, and the refrigerating effect of the air in the passenger cabin is realized. The organization of the air flow in the passenger cabin is indicated by the arrow 12 in fig. 2B.
From this, through the static pressure passageway that air outlet and vehicle interior and exterior structure of the left and right sides of air conditioning indoor set encloses, evenly distribute the refrigerant air current to the vehicle both sides, can obtain better air current organization form in the passenger cabin, obtain better thermal comfort and experience. When the areas needing to be temperature controlled are distributed side by side and front and back along the longitudinal direction of the vehicle, the air conditioning system can respectively control the temperature of each area, and can also realize the temperature control of different positions of the same area, so that the experience requirement of individual difference on thermal comfort is met.
According to one embodiment of the present utility model, the indoor unit 2 is disposed at the top of the cabin area, and the cavities are distributed on two sides of the indoor unit 2.
That is, the interior boundary line, the body structure boundary line and the plurality of dividing plates of the body at the top of the passenger compartment area of the train enclose a cavity, which is located at the left and right sides of the roof indoor unit.
According to one embodiment of the present utility model, as shown in fig. 2B, the plurality of partition plates includes a first partition plate 6, a second partition plate 7, a third partition plate 8, and a fourth partition plate 10, the second partition plate 7 and the third partition plate 8 being located between the bottom of the indoor unit 2 and the inner decorative boundary line 3, the first partition plate 6 and the fourth partition plate 10 being located between the vehicle body structure boundary line 5 and the inner decorative boundary line 3 at the lower portion of the inner decorative grille outlet 9.
The embodiment of the utility model also provides a super-high-speed magnetic levitation train, wherein the train comprises the air conditioning system.
According to one embodiment of the utility model, the train top section is circular or approximately circular.
The air conditioning system occupies less roof space and can be well suitable for a circular arc roof section structure.
According to one embodiment of the utility model, the hidden grille is arranged on the air inlet 1 of the vehicle body structure, and the hidden grille is provided with an air quantity valve which is used for adjusting the opening and closing of fresh air and the air quantity.
For example, a new air opening of the vehicle body structure may be formed at the top of the cabin, and the new air opening may be a shutter type hidden grille.
As can be seen from the above embodiments, the air conditioning system according to the present utility model has at least the following advantages:
1) The roof has no through air duct in the passenger cabin area, only has the indoor unit, the necessary control cable and the refrigerant pipeline, does not need a rectangular through air duct, occupies less roof space, and can be well adapted to a circular or nearly circular roof section structure.
2) In the air conditioning system, a train cabin region roof interior boundary line, a train body structure boundary line and a plurality of dividing plates of a train body enclose a cavity and are distributed on the left side and the right side of a roof indoor unit; one end of the cavity is connected with the air outlet of the indoor unit, the other end of the cavity is communicated with the interior grid to form a channel capable of entering and exiting air, and a long air channel which is formed by not passing through the automobile from the front of the automobile is not provided, so that the back pressure of the fan is smaller, the noise level of the fan and the air channel is lower, and good silence in the cabin can be obtained.
3) The roof does not need to be provided with a through air delivery duct and a return air duct, and only a small part of the necessary connecting air duct is beneficial to weight reduction and cost saving, and is beneficial to meeting the light weight requirement and cost control of a vehicle.
4) The air conditioning system evenly distributes refrigerating air flow to an interior grid air outlet from an air outlet of an indoor unit through a static pressure cavity formed by air outlets on the left side and the right side of the air conditioning indoor unit, a vehicle structure and interior boundary lines, and the grid air outlets are evenly arranged on the two sides of the vehicle; the indoor return air inlet is arranged below the air conditioner indoor unit and can be uniformly arranged along the length direction of the vehicle. Therefore, a better airflow organization form can be obtained in the passenger cabin, and a better thermal comfort experience is obtained.
5) When the areas in which the temperature control is required to be realized are distributed side by side and side by side, the air conditioning system can conveniently and independently control the temperature of each area, realize independent temperature control of different positions of the same area and meet the requirements of individual difference and thermal comfort of different areas.
Features that are described and/or illustrated above with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments and/or in combination with or instead of the features of the other embodiments.
It should be emphasized that the term "comprises/comprising" when used herein is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps, components or groups thereof.
The above apparatus and method of the present utility model may be implemented by hardware, or may be implemented by hardware in combination with software. The present utility model relates to a computer readable program which, when executed by a logic means, enables the logic means to carry out the apparatus or constituent means described above, or enables the logic means to carry out the various methods or steps described above. The present utility model also relates to a storage medium such as a hard disk, a magnetic disk, an optical disk, a DVD, a flash memory, or the like for storing the above program.
The many features and advantages of the embodiments are apparent from the detailed specification, and thus, it is intended by the appended claims to cover all such features and advantages of the embodiments which fall within the true spirit and scope thereof. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the embodiments of the utility model to the exact construction and operation illustrated and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope thereof.
The utility model is not described in detail in a manner known to those skilled in the art.
Claims (8)
1. The utility model provides an air conditioning system suitable for superspeed magnetic suspension train, its characterized in that, this system includes indoor set (2), off-premises station (4), cavity and static pressure chamber passageway, indoor set (2) set up in the cabin region of train just fresh air hole (17) of indoor set (2) communicate with the body structure fresh air inlet (1) of train, off-premises station (4) set up in the tail district equipment room of train just the trompil of off-premises station (4) communicates with the body structure trompil of train, and interior boundary line (3), body structure boundary line (5) and a plurality of division board at cabin region top enclose into the cavity, cavity one end with air outlet (13) of indoor set (2) are connected, and the other end and interior grid air outlet (9) are constituteed the static pressure chamber passageway.
2. The system according to claim 1, wherein the outdoor unit (4) comprises a compressor, a condenser, a condensing fan and a control unit for controlling the operation of the compressor, the condenser and the condensing fan.
3. The system according to claim 2, wherein the indoor unit (2) comprises an indoor unit structure body (15), a blower (19), an indoor heat exchanger (18), an expansion valve (16), an air outlet (13), a bottom air return opening (14) and a fresh air hole (17), the blower (19) and the indoor heat exchanger (18) are arranged in the indoor unit structure body (15), the air outlet (13) is arranged at two sides of the indoor unit structure body (15), the bottom air return opening (14) is arranged at the bottom of the indoor unit structure body (15), the fresh air hole (17) is arranged at the top of the indoor unit structure body (15), the indoor unit (2) is communicated with the outdoor unit (4) through a refrigerant pipeline (11), the expansion valve (16) is arranged between the refrigerant pipeline (11) and the indoor unit structure body (15), a refrigerant circulates between the indoor unit (2) and the outdoor unit (4) through the refrigerant pipeline (11), and the indoor heat exchanger (18) is cooled through the refrigerant pipeline (16).
4. A system according to claim 3, characterized in that the indoor units (2) are arranged on top of the cabin area, the cavities being distributed on both sides of the indoor units (2).
5. The system according to claim 4, characterized in that the plurality of partition plates comprises a first partition plate (6), a second partition plate (7), a third partition plate (8) and a fourth partition plate (10), the second partition plate (7) and the third partition plate (8) being located between the bottom of the indoor unit (2) and the interior boundary line (3), the first partition plate (6) and the fourth partition plate (10) being located between the body structure boundary line (5) and the interior boundary line (3) below the interior grille outlet (9).
6. A super-high speed magnetic levitation train, characterized in that the train comprises an air conditioning system according to any of claims 1-5.
7. The train of claim 6, wherein the train top section is circular or approximately circular.
8. The train according to claim 7, wherein a hidden grille is arranged on the train body structure fresh air port (1), and an air quantity valve is arranged on the hidden grille and used for adjusting fresh air on-off and air quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322968568.XU CN221113890U (en) | 2023-11-03 | 2023-11-03 | Air conditioning system suitable for ultra-high-speed magnetic levitation train and ultra-high-speed magnetic levitation train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322968568.XU CN221113890U (en) | 2023-11-03 | 2023-11-03 | Air conditioning system suitable for ultra-high-speed magnetic levitation train and ultra-high-speed magnetic levitation train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221113890U true CN221113890U (en) | 2024-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322968568.XU Active CN221113890U (en) | 2023-11-03 | 2023-11-03 | Air conditioning system suitable for ultra-high-speed magnetic levitation train and ultra-high-speed magnetic levitation train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221113890U (en) |
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2023
- 2023-11-03 CN CN202322968568.XU patent/CN221113890U/en active Active
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