CN216102103U - Horizontal guest room air conditioner with guiding device - Google Patents
Horizontal guest room air conditioner with guiding device Download PDFInfo
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- CN216102103U CN216102103U CN202122854685.4U CN202122854685U CN216102103U CN 216102103 U CN216102103 U CN 216102103U CN 202122854685 U CN202122854685 U CN 202122854685U CN 216102103 U CN216102103 U CN 216102103U
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Abstract
The utility model provides a horizontal guest room air conditioner with a flow guide device, comprising: the waste heat recovery device comprises longitudinal beams, an evaporation cavity, a compressor cavity, a condensation cavity and a waste discharge cavity, wherein end beams are arranged at two ends of each longitudinal beam, a first separator, a second separator and a third separator are arranged between the longitudinal beams, end plates are arranged on the end beams, and air guide covers are arranged on the end plates; and side wing plates are arranged outside the longitudinal beams. The utility model discloses a horizontal guest room air conditioner with a flow guide device, which optimizes and improves the internal structure of the air conditioner and improves the reliability of long-time continuous operation of an air conditioning unit; the chambers are separated by the separating bodies, the chambers are mutually independent in structure and mutually related in function, and the influence of the external environment on the air conditioning unit is reduced under the cross-region operation environment; the air guide sleeve and the side wing plates are arranged, so that the wind resistance of the air conditioning unit is reduced, the impact of high-speed airflow on the air conditioning unit is reduced, and the safety and the stability of operation are improved.
Description
Technical Field
The utility model relates to the field of rail vehicle air conditioners, in particular to a horizontal passenger room air conditioner with a flow guide device.
Background
With the continuous promotion and deepening of the modern industrial technology level, the high-speed motor train unit gradually develops towards the green, comfortable, energy-saving and environment-friendly direction. Rail transit air conditioning units are also moving towards high quality, high standard, and energy efficient. Because the motor train unit runs at a very high speed, the air conditioning unit is influenced by high-speed air flow in the running process, the performance is greatly reduced, meanwhile, the air conditioning unit bears the running pressure of the air conditioning unit, and is also suitable for various complex geographical conditions and weather influences, such as high cold, high temperature, high humidity, wind, sand, rain, snow erosion and the like, and the damage of the erosion is more obvious under the high-speed air flow.
SUMMERY OF THE UTILITY MODEL
The utility model provides a horizontal passenger room air conditioner with a flow guide device, which aims to solve the problems.
A horizontal passenger compartment air conditioner with a deflector, comprising: the exhaust device comprises a longitudinal beam, and an evaporation cavity, a compressor cavity, a condensation cavity and a waste discharge cavity which are sequentially arranged along the longitudinal beam, wherein end beams are arranged at two ends of the longitudinal beam, a first separator, a second separator and a third separator are arranged between the longitudinal beam, the first separator is arranged between the evaporation cavity and the compressor cavity, the second separator is arranged between the compressor cavity and the condensation cavity, and the third separator is arranged between the condensation cavity and the waste discharge cavity;
a centrifugal fan mounting beam is arranged at the bottom of the evaporation cavity, and an evaporator mounting plate is arranged on the centrifugal fan mounting beam;
the compressor cavity is provided with a compressor tray mounting beam, and two ends of the compressor tray mounting beam are respectively fixed on the first separating body and the second separating body;
the condensation cavity is provided with an axial flow fan supporting beam, and two ends of the axial flow fan supporting beam are respectively fixed on the second separating body and the third separating body;
the end beam is provided with an end plate, and the end plate is provided with a flow guide cover;
and side wing plates are arranged outside the longitudinal beams.
Furthermore, a water tray, an evaporator, a filter screen frame and a wire binding rod are symmetrically arranged in the evaporation cavity along a connecting line of the middle points of the end beams, centrifugal fans are mounted on the centrifugal fan mounting beams, and the mounting directions of the two centrifugal fans are opposite;
the evaporator is arranged on the evaporator mounting plate, the water tray is arranged below the evaporator, reinforcing ribs are arranged around the water tray, and heat insulation cotton is arranged between the water tray and the bottom plate of the evaporation cavity;
the bottom of the evaporation cavity is provided with a return air inlet, and the return air inlet is provided with a return air valve mounting seat.
Furthermore, the inner side of the side wall of the evaporation cavity is provided with a reinforcing angle steel, the outer side of the side wall of the evaporation cavity is provided with a cover door mounting seat, and an evaporation cavity cover door is mounted on the cover door mounting seat.
Further, the compressor tray is equipped with on the compressor tray installation roof beam, the compressor tray includes installation department and bearing part, the installation department is located on the compressor tray installation roof beam, the bearing part is used for installing the compressor, the compressor with be equipped with the rubber shock pad between the bearing part.
Furthermore, the second separator comprises a second plate body, a second cross beam arranged on the upper edge of the second plate body and a second vertical beam fixed on the second plate body, and the third separator comprises a third plate body and a third cross beam arranged on the upper edge of the third plate body;
the bottom of the condensation cavity is provided with mutually parallel bottom longitudinal beams, one end of the second vertical beam is connected with the bottom longitudinal beam, the other end of the second vertical beam is fixed with the second cross beam and one end of an axial flow fan supporting beam, and the other end of the axial flow fan supporting beam is fixed on the third cross beam;
and an axial flow fan mounting beam is arranged between the axial flow fan supporting beams, and an axial flow fan is arranged on the axial flow fan mounting beam.
Further, be equipped with exhaust fan mount pad in the useless exhaust chamber, exhaust fan mount pad has waste gas import and exhaust outlet, waste gas import with useless exhaust chamber intercommunication, exhaust outlet with condensation chamber intercommunication, useless exhaust chamber is equipped with the useless exhaust inlet who communicates with the guest room.
Furthermore, the end plate is provided with a guide cover mounting seat and a support frame, the guide cover comprises side faces and guide faces arranged between the side faces, the guide cover mounting seat is provided with a mounting face, the side faces are fixedly connected with the mounting face, and the support frame is used for supporting the guide faces.
Further, a side wing plate mounting seat is fixed on the end beam, a supporting structure is arranged on the longitudinal beam and comprises two supporting inclined planes, and the two supporting inclined planes are abutted to the inner sides of the side wing plates.
The utility model discloses a horizontal guest room air conditioner with a flow guide device, which optimizes and improves the internal structure of the air conditioner and improves the reliability of long-time continuous operation of an air conditioning unit; the chambers are separated by the separating bodies, the chambers are mutually independent in structure and mutually related in function, and the influence of the external environment on the air conditioning unit is reduced under the cross-region operation environment; the air guide sleeve and the side wing plates are arranged, so that the wind resistance of the air conditioning unit is reduced, the impact of high-speed airflow on the air conditioning unit is reduced, and the safety and the stability of operation are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic view of a horizontal passenger compartment air conditioner with a flow guide device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a horizontal passenger compartment air conditioner with a flow guide device with a removed cover plate according to an embodiment of the present invention;
FIG. 3 is a schematic view of an evaporation chamber according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a compressor cavity according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a condensation chamber according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a waste discharge chamber according to an embodiment of the present invention;
FIG. 7 is a schematic view of an end plate according to an embodiment of the present invention;
FIG. 8 is a schematic view of a pod configuration in accordance with an embodiment of the present invention;
fig. 9 is a schematic view of a passenger compartment air conditioner with the air guide cover and side wing plates removed in the embodiment of the utility model.
In the figure:
1. a stringer; 2. an evaporation chamber; 3. a compressor cavity; 4. a condensation chamber; 5. a waste discharge chamber; 6. an end beam; 7. a first separator; 8. a second separator; 9. a third separator; 10. a centrifugal fan mounting beam; 11. an evaporator mounting plate; 12. a compressor tray mounting beam; 13. an end plate; 14. a pod; 15. a side wing panel; 16. a support beam of the axial flow fan; 17. a water tray; 18. a screen frame; 19. a wire binding rod; 20. an air return opening; 21. a mounting seat; 22. reinforcing angle steel; 23. a cover door mounting seat; 24. an evaporation cavity cover door; 25. a compressor tray; 26. an installation part; 27. a bearing part; 28. a second plate body; 29. a second cross member; 30. a second vertical beam; 31. a third plate body; 32. a third cross member; 33. a bottom stringer; 34. an axial flow fan mounting beam; 35. a waste exhaust fan mounting base; 36. an exhaust gas inlet; 37. an exhaust gas outlet; 38. a waste exhaust gas inlet; 39. a dome mount; 40. a support frame; 41. a side surface; 42. a flow guide surface; 43. a mounting surface; 44. a side wing plate mounting base; 45. a support structure; 46. supporting the inclined plane.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, a horizontal type passenger compartment air conditioner with a flow guide device includes: a longitudinal beam 1 as shown in fig. 9, and an evaporation chamber 2, a compressor chamber 3, a condensation chamber 4 and a waste discharge chamber 5 which are sequentially arranged along the longitudinal beam 1, wherein each chamber is provided with a cover door, end beams 6 are arranged at two ends of the longitudinal beam 1, a first separator 7, a second separator 8 and a third separator 9 are arranged between the longitudinal beams 1, the first separator 7 is arranged between the evaporation chamber 2 and the compressor chamber 3, the second separator 8 is arranged between the compressor chamber 3 and the condensation chamber 4, and the third separator 9 is arranged between the condensation chamber 4 and the waste discharge chamber 5;
a centrifugal fan mounting beam 10 is arranged at the bottom of the evaporation cavity 2, and an evaporator mounting plate 11 is arranged on the centrifugal fan mounting beam 10;
the compressor cavity 3 is provided with a compressor tray mounting beam 12, and two ends of the compressor tray mounting beam 12 are respectively fixed to the first separating body 7 and the second separating body 8;
the condensation cavity 4 is provided with an axial flow fan supporting beam 16, and two ends of the axial flow fan supporting beam 16 are respectively fixed on the second separator 8 and the third separator 9;
an end plate 13 is arranged on the end beam 6, and a flow guide cover 14 is arranged on the end plate 13;
and side wing plates 15 are arranged outside the longitudinal beam 1.
The utility model discloses a horizontal guest room air conditioner with a flow guide device, which optimizes and improves the internal structure of the air conditioner and improves the reliability of long-time continuous operation of an air conditioning unit; the chambers are separated by the separating bodies, the chambers are mutually independent in structure and mutually related in function, and the influence of the external environment on the air conditioning unit is reduced under the cross-region operation environment; the air guide sleeve and the side wing plates are arranged, so that the wind resistance of the air conditioning unit is reduced, the impact of high-speed airflow on the air conditioning unit is reduced, and the safety and the stability of operation are improved.
As shown in fig. 3, a water tray 17, an evaporator, a filter screen frame 18 and a binding rod 19 are symmetrically arranged in the evaporation cavity 2 along a connecting line of the middle points of the end beams 6, centrifugal fans are mounted on the centrifugal fan mounting beam 10, and the mounting directions of the two centrifugal fans are opposite;
the evaporimeter is installed on evaporimeter mounting panel 11, the evaporimeter has the tray 17, and it is used for the drainage comdenstion water to open 23 mm's of diameter hole and the drain pipe links to each other on the tray. Reinforcing ribs are arranged around the water tray 17, and heat-insulating cotton is arranged between the water tray 17 and the bottom plate of the evaporation cavity 2; the strengthening rib improves the tray, makes the tray apart from the bottom plate 10.5mm, and the cotton thickness of heat preservation is 10mm, improves evaporimeter refrigeration efficiency.
An air return inlet 20 is formed in the bottom of the evaporation cavity 2, an air return valve mounting seat 21 is formed in the air return inlet 20 and comprises a U-shaped channel steel, and the U-shaped channel steel, an air return inlet flange and a bottom plate are riveted together; the return air valve is connected with the return air valve mounting seat 21 through bolts. The binding rod is used for fixing equipment cables, so that the wiring is tidy, maintenance and management are facilitated on the one hand, and scattered bending and influence on service life are avoided on the other hand.
The inside of the side wall of the evaporation cavity 2 is provided with a reinforcing angle steel 22, the outside is provided with a cover door mounting seat 23, and the cover door mounting seat 23 is provided with an evaporation cavity cover door 24. Strengthen angle steel 22 and cover door mount pad 23 and set up respectively in the both sides of lateral wall, the three riveting is in the same place, prevents that the lateral wall from producing great deflection, influences the gas tightness of evaporation chamber 2.
As shown in fig. 4, the compressor cavity is mainly provided with a compressor and a rainwater separator, the compressor tray 25 is arranged on the compressor tray mounting beam 12, the compressor tray 25 comprises a mounting part 26 and a bearing part 27, the mounting part 26 is arranged on the compressor tray mounting beam 12, the bearing part 27 is used for mounting the compressor, and a rubber shock pad is arranged between the compressor and the bearing part 27.
The two compressor trays are placed in parallel, the compressors are fixed on the compressor trays, the trays are fixed on the bottom plate I-shaped steel, and the first-stage rigid connection and the second-stage elastic connection are achieved. The rigid connection is secured to the tray support posts on the carrier 27 by the compressor mount. The elastic connection is realized by a rubber shock pad and is connected with the rubber shock pad through a bolt. The rainwater separator is fixed on the support through four bolts, and particularly, the fresh air filter screen and the rainwater separator are designed into a whole so as to save space. The new trend filter screen effect is impurity in the filtered air, prevents that it from getting into equipment and influencing its working property.
As shown in fig. 5, the second division body 8 includes a second plate 28, a second cross beam 29 provided on an upper edge of the second plate 28, and a second vertical beam 30 fixed to the second plate 28, and the third division body 9 includes a third plate 31 and a third cross beam 32 provided on an upper edge of the third plate 31;
the bottom of the condensation cavity 4 is provided with a bottom longitudinal beam 33 and a condensation cavity bottom plate which are parallel to each other, the condensation cavity bottom plate is formed by overlapping a left bottom plate, a middle bottom plate and a right bottom plate, one end of the second vertical beam 30 is connected with the bottom longitudinal beam 33, the other end of the second vertical beam is fixed with the second cross beam 29 and one end of the axial flow fan supporting beam 16, and the other end of the axial flow fan supporting beam 16 is fixed with the third cross beam 32;
an axial flow fan mounting beam 34 is arranged between the axial flow fan supporting beams 16, and an axial flow fan is arranged on the axial flow fan mounting beam 34. The axial flow fan mounting beam is riveted with the fan supporting frame, and the axial flow fan is fixed on the mounting beam. The condenser is fixed on the condensation supporting beam, and the condenser mounting beam is riveted with the bottom plate, the partition plate and the fan supporting frame. The bottom support plate of the condenser is riveted on the side beam, and the side beam is riveted and fixed with the bottom plate. The junction box and the support are welded into a whole and then are riveted and fixed with the middle bottom plate.
Relative to a closed passenger room, air needs to be discharged outwards, and fresh air enters simultaneously to keep the air fresh. As shown in fig. 6, this embodiment is provided with a waste exhaust cavity 5, a waste exhaust fan mounting seat 35 is arranged in the waste exhaust cavity 5, the waste exhaust fan mounting seat 35 is provided with a waste gas inlet 36 and a waste gas outlet 37, the waste gas inlet 36 is communicated with the waste exhaust cavity 5, the waste gas outlet 37 is communicated with the condensation cavity 4, and the waste exhaust cavity 5 is provided with a waste exhaust port 38 communicated with a passenger compartment.
The exhaust fan operation, the passenger room air gets into useless exhaust chamber 5 from useless exhaust inlet 38, then gets into useless exhaust fan mount pad through waste gas import 36, again has waste gas export 37 to get into condensation chamber 4, and the condensation fan is the upper drainage type, and the condensation fan upwards airs exhaust promptly, and the waste gas that gets into condensation chamber 4 is together along with the air through the condenser, is arranged to the atmosphere by the condensation fan.
As shown in fig. 7 and 8, the end plate 13 is provided with a pod mounting seat 39 and a support frame 40, the pod 14 includes side surfaces 41 and a flow guiding surface 42 disposed between the side surfaces 41, the pod mounting seat 39 has a mounting surface 43, the side surfaces 41 are fixedly connected with the mounting surface 43, and the support frame 40 is used for supporting the flow guiding surface 42.
As shown in fig. 9, a side wing plate mounting seat 44 is fixed on the end beam 6, a support structure 45 is provided on the longitudinal beam 1, the support structure 45 includes two support inclined surfaces 46, and both the two support inclined surfaces 46 abut against the inner sides of the side wing plates 15.
The guide cover and the side wing plates are arranged, so that the influence of high-speed fluid on the motor train unit is improved when the motor train unit runs at a high speed, and the motor train unit runs safely and stably.
The outermost side of the air conditioning unit is provided with the wrapping plate, the evaporation cavity, the compressor cavity, the condensation cavity and the waste discharge cavity are wrapped, the unit is sealed through rivet riveting, the service life of the unit can be prolonged, and the unit is more attractive.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A horizontal passenger room air conditioner with a flow guide device is characterized by comprising: the exhaust device comprises a longitudinal beam (1), and an evaporation cavity (2), a compressor cavity (3), a condensation cavity (4) and a waste discharge cavity (5) which are sequentially arranged along the longitudinal beam (1), wherein end beams (6) are arranged at two ends of the longitudinal beam (1), a first separator (7), a second separator (8) and a third separator (9) are arranged between the longitudinal beam (1), the first separator (7) is arranged between the evaporation cavity (2) and the compressor cavity (3), the second separator (8) is arranged between the compressor cavity (3) and the condensation cavity (4), and the third separator (9) is arranged between the condensation cavity (4) and the waste discharge cavity (5);
a centrifugal fan mounting beam (10) is arranged at the bottom of the evaporation cavity (2), and an evaporator mounting plate (11) is arranged on the centrifugal fan mounting beam (10);
the compressor cavity (3) is provided with a compressor tray mounting beam (12), and two ends of the compressor tray mounting beam (12) are respectively fixed on the first separating body (7) and the second separating body (8);
the condensation cavity (4) is provided with an axial flow fan supporting beam (16), and two ends of the axial flow fan supporting beam (16) are respectively fixed on the second partition body (8) and the third partition body (9);
an end plate (13) is arranged on the end beam (6), and a flow guide cover (14) is arranged on the end plate (13);
and side wing plates (15) are arranged outside the longitudinal beam (1).
2. The horizontal passenger room air conditioner with the flow guide device according to claim 1, wherein a water tray (17), an evaporator, a filter screen frame (18) and a binding rod (19) are symmetrically arranged in the evaporation cavity (2) along a connecting line of the middle points of the end beams (6), a centrifugal fan is mounted on the centrifugal fan mounting beam (10), and the mounting directions of the two centrifugal fans are opposite;
the evaporator is arranged on the evaporator mounting plate (11), the water tray (17) is arranged below the evaporator, reinforcing ribs are arranged around the water tray (17), and heat-insulating cotton is arranged between the water tray (17) and the bottom plate of the evaporation cavity (2);
an air return inlet (20) is formed in the bottom of the evaporation cavity (2), and an air return valve mounting seat (21) is arranged on the air return inlet (20).
3. A horizontal type passenger room air conditioner with a flow guide device as claimed in claim 2, wherein the inner side of the side wall of the evaporation cavity (2) is provided with a reinforcing angle steel (22), the outer side is provided with a cover door mounting seat (23), and the cover door mounting seat (23) is provided with an evaporation cavity cover door (24).
4. The horizontal type passenger room air conditioner with the flow guide device is characterized in that a compressor tray (25) is mounted on the compressor tray mounting beam (12), the compressor tray (25) comprises a mounting portion (26) and a bearing portion (27), the mounting portion (26) is arranged on the compressor tray mounting beam (12), the bearing portion (27) is used for mounting a compressor, and a rubber shock pad is arranged between the compressor and the bearing portion (27).
5. A horizontal type air conditioner for a passenger compartment having a flow guide device according to claim 1, wherein the second partition body (8) comprises a second plate body (28), a second cross member (29) provided at an upper edge of the second plate body (28), and a second vertical beam (30) fixed to the second plate body (28), and the third partition body (9) comprises a third plate body (31) and a third cross member (32) provided at an upper edge of the third plate body (31);
bottom longitudinal beams (33) which are parallel to each other are arranged at the bottom of the condensation cavity (4), one end of the second vertical beam (30) is connected with the bottom longitudinal beam (33), the other end of the second vertical beam is fixed with the second cross beam (29) and one end of an axial flow fan supporting beam (16), and the other end of the axial flow fan supporting beam (16) is fixed with the third cross beam (32);
an axial flow fan mounting beam (34) is arranged between the axial flow fan supporting beams (16), and an axial flow fan is arranged on the axial flow fan mounting beam (34).
6. The horizontal type passenger room air conditioner with a flow guide device according to claim 1, wherein a waste exhaust fan mounting seat (35) is provided in the waste exhaust chamber (5), the waste exhaust fan mounting seat (35) has a waste gas inlet (36) and a waste gas outlet (37), the waste gas inlet (36) is communicated with the waste exhaust chamber (5), the waste gas outlet (37) is communicated with the condensation chamber (4), and the waste exhaust chamber (5) is provided with a waste exhaust gas inlet (38) communicated with the passenger room.
7. A horizontal air conditioner for a passenger compartment with a deflector according to claim 1, wherein the end plate (13) is provided with a dome mounting seat (39) and a support frame (40), the dome (14) comprises side surfaces (41) and a deflector surface (42) arranged between the side surfaces (41), the dome mounting seat (39) has a mounting surface (43), the side surfaces (41) are fixedly connected with the mounting surface (43), and the support frame (40) is used for supporting the deflector surface (42).
8. A horizontal passenger compartment air conditioner with air guiding device according to claim 1, characterized in that the end beam (6) is fixed with a side wing plate mounting seat (44), the longitudinal beam (1) is provided with a supporting structure (45), the supporting structure (45) comprises two supporting inclined surfaces (46), and both supporting inclined surfaces (46) are abutted with the inner side of the side wing plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122854685.4U CN216102103U (en) | 2021-11-19 | 2021-11-19 | Horizontal guest room air conditioner with guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122854685.4U CN216102103U (en) | 2021-11-19 | 2021-11-19 | Horizontal guest room air conditioner with guiding device |
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| Publication Number | Publication Date |
|---|---|
| CN216102103U true CN216102103U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122854685.4U Active CN216102103U (en) | 2021-11-19 | 2021-11-19 | Horizontal guest room air conditioner with guiding device |
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| CN (1) | CN216102103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997968A (en) * | 2021-11-19 | 2022-02-01 | 中车大连机车研究所有限公司 | Horizontal guest room air conditioner with guiding device |
| CN113997968B (en) * | 2021-11-19 | 2024-05-24 | 中车大连机车研究所有限公司 | Horizontal guest room air conditioner with flow guiding device |
-
2021
- 2021-11-19 CN CN202122854685.4U patent/CN216102103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997968A (en) * | 2021-11-19 | 2022-02-01 | 中车大连机车研究所有限公司 | Horizontal guest room air conditioner with guiding device |
| CN113997968B (en) * | 2021-11-19 | 2024-05-24 | 中车大连机车研究所有限公司 | Horizontal guest room air conditioner with flow guiding device |
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