CN212555740U - Passenger car air conditioning device and passenger car - Google Patents
Passenger car air conditioning device and passenger car Download PDFInfo
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- CN212555740U CN212555740U CN202020719011.6U CN202020719011U CN212555740U CN 212555740 U CN212555740 U CN 212555740U CN 202020719011 U CN202020719011 U CN 202020719011U CN 212555740 U CN212555740 U CN 212555740U
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Abstract
The utility model discloses a passenger train air conditioning equipment, including the overhead air conditioner, the overhead air conditioner is connected with first induced air structure and second induced air structure, and the overhead air conditioner blows the warm braw to ground through first induced air structure and second induced air structure to reduce top and ground temperature difference. The passenger car comprises a carriage, and the passenger car air conditioning device is arranged in the carriage. The utility model provides a pair of passenger train air conditioning equipment, through leading the warm braw of air conditioner to apart from floor 300mm passenger train air conditioning equipment right position, the air output of air conditioner is big, warm fast in the carriage, the heating effect is better, the head and foot difference in temperature is minimum, driver's head and foot difference in temperature 4 ℃ passenger train air conditioning equipment right side, middle part passenger district head and foot difference in temperature 6 ℃ passenger train air conditioning equipment right side, rear part passenger district head and foot difference in temperature 9 ℃ passenger train air conditioning equipment right side, it is the carriage interior heating form from carriage top wind channel top-down to change passenger train overhead changes the warm braw of cold and warm air conditioner, through the reasonable setting to the warm braw air outlet, improve warm braw heating.
Description
Technical Field
The utility model relates to an air conditioning technology field, in particular to passenger train air conditioning equipment and a passenger train.
Background
Due to climate reasons in northern China, the temperature in winter is low, and the vehicle-mounted air conditioner is normally configured as an overhead cooling and heating air conditioner for warming the interior of a carriage in winter. The standard air conditioner of the passenger car air conditioner is of an overhead air conditioner structure, and because the specific gravity of warm air relative to cold air is light, the warm air is difficult to be transmitted to the bottom in a carriage from the top of the car. Cause the interior heating effect of carriage not good, the passenger head and foot difference in temperature is big, and the temperature in driver area promotes the effect relatively poor, and hot-blast difficult passenger foot that transmits, the passenger air conditioning equipment right side of 13 ℃ of head and foot difference in temperature, the passenger air conditioning equipment right side of 15 ℃ of head and foot difference in temperature in middle part passenger district, the passenger air conditioning equipment right side of 13 ℃ of head and foot difference in temperature in rear part passenger district.
According to market research, the following problems exist in the actual use of vehicle warm air: 1. when the air conditioner and the carriage PTC electric heater work simultaneously, the warm air effect in the carriage is good, but the total power of the air conditioner and the carriage PTC electric heater is high, so that the endurance mileage of the whole vehicle is influenced, and the bus operation is influenced; 2. in order to ensure the number of times of operation shifts of the bus, the bus is heated by independently turning on the air conditioner without turning on the electric heater when the bus actually operates. The mode of 'only turning on the air conditioner' is poor in temperature lifting effect of a driver area and poor in comfort of a passenger area.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a passenger train air conditioning equipment and a passenger train solve the problem of mentioning in the background art.
In order to achieve the above object, the utility model discloses a concrete technical scheme as follows of passenger train air conditioning equipment and a passenger train:
the utility model provides a passenger train air conditioning equipment, includes the overhead air conditioner, the overhead air conditioner is connected with first induced air structure and second induced air structure, and the overhead air conditioner blows the warm braw to ground through first induced air structure and second induced air structure to reduce top and ground temperature difference.
Further, the first induced air structure comprises a first induced air cover, the first induced air cover is connected with an induced air channel, the induced air channel comprises a left first induced air pipe, the left first induced air pipe is connected with a left second induced air pipe, the left second induced air pipe is connected with a left third induced air pipe, and the left third induced air pipe is connected with a left fourth induced air pipe.
Furthermore, a left first air guide channel is arranged in the left first air guide pipe, a left second air guide channel is formed in the left second air guide pipe, a left third air guide channel is formed in the left third air guide pipe, and a left fourth air guide channel is formed in the left fourth air guide pipe.
Further, the first air inducing structure and the second air inducing structure are symmetrically arranged.
A passenger car comprises a carriage, wherein the passenger car air conditioning device is arranged in the carriage.
Furthermore, the first induced air pipe on the left side is arranged at the top of the carriage and provides air-conditioning air for the cab, the air outlet is arranged at the air outlet of the top air duct of the carriage, and the air-conditioning air is blown out from the air outlet of the top air duct.
Furthermore, the left second induced air pipe and the left third induced air pipe are arranged on the side wall of the middle part of the carriage to provide air-conditioned air for the middle part of the vehicle, and the left fourth induced air pipe is arranged on the side wall of the rear part of the carriage to provide air-conditioned air for the rear part of the carriage.
Further, the diameters of the first left air guiding pipe, the second left air guiding pipe, the third left air guiding pipe and the fourth left air guiding pipe are 100 mm.
The utility model discloses a passenger train air conditioning equipment and a passenger train have following advantage: the utility model provides a pair of passenger train air conditioning equipment and passenger train, through leading the warm braw of air conditioner to apart from floor 300mm passenger train air conditioning equipment right position, the air output of air conditioner is big, warm fast in the carriage, the heating effect is better, the head and foot difference in temperature is minimum, the driver head and foot difference in temperature 4 ℃ passenger train air conditioning equipment right side, the passenger train air conditioning equipment right side of 6 ℃ in the middle part passenger district head and foot difference in temperature, the passenger train air conditioning equipment right side of 9 ℃ in the rear part passenger district head and foot difference in temperature, it is the carriage interior heating form from carriage top wind channel top-down to change the warm braw of passenger train overhead changes warm-cold air conditioner, through the.
Drawings
FIG. 1 is a schematic side view of the air conditioning device of a passenger car of the present invention;
FIG. 2 is a right side overall structure diagram of the passenger car of the present invention;
FIG. 3 is a top view of the passenger car of the present invention;
fig. 4 is a sectional view taken along the line a-a of fig. 3.
The reference numbers in the figures illustrate: 1. an overhead air conditioner; 11. a first air guide channel on the left side; 111. a first induced draft pipe on the left side; 12. a second air guide channel on the left side; 121. a second induced draft pipe on the left side; 13. a third air guide channel on the left side; 131. a third induced draft pipe on the left side; 14. a fourth air guide channel on the left side; 141. a fourth induced draft pipe on the left side; 2. a top air duct; 21. a right first air guide channel; 211. a first guide pipe on the right side; 22. a second air guide channel on the right side; 221. a second induced draft pipe on the right side; 23. a third air guide channel on the right side; 231. a third induced draft pipe on the right side; 24. a fourth air guide channel on the right side; 241. the fourth induced draft pipe on the right side; 3. a first induced draft cover; 4. an induced draft channel; 5. and an air inducing port.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the present invention will be described in detail with reference to the attached drawings 1-4.
The utility model provides a passenger train air conditioning equipment, mainly used passenger train, because weather reason, temperature is lower winter, need use the warm braw to heat for the passenger train, including overhead-mounted air conditioner 1, overhead-mounted air conditioner 1 is connected with first induced air structure and second induced air structure, and overhead-mounted air conditioner 1 blows the warm braw to ground through first induced air structure and second induced air structure to reduce top and ground temperature difference.
The overhead air conditioner 1 is a passenger car overhead air conditioner 1 in the prior art, a first induced air structure is arranged on the left side in a carriage, a first induced air structure and a second induced air structure are respectively arranged on the left side and the right side in the carriage by taking the overhead air conditioner 1 as a center, the first induced air structure and the second induced air structure are symmetrically arranged and have the same structure, and the first induced air structure is taken as an example to be specifically described below.
As shown in fig. 1-3, the first induced air structure includes a first induced air cover 3, the first induced air cover 3 is connected with an induced air channel 4, the induced air channel 4 includes a left first induced air pipe 111, the left first induced air pipe 111 is a left first induced air pipe 11, the left first induced air pipe 111 is connected with a left second induced air pipe 121, a left second induced air pipe 12 is formed in the left second induced air pipe 121, the left second induced air pipe 121 is connected with a left third induced air pipe 131, a left third induced air pipe 13 is formed in the left third induced air pipe 131, the left third induced air pipe 131 is connected with a left fourth induced air pipe 141, the left fourth induced air pipe 141 is formed with a left fourth induced air pipe 14, the left overhead induced air pipe is provided with an induced air port 5, and warm air in the air conditioner 1 is delivered to the induced air port 5 through the first induced air structure and then discharged out of the ground.
Further, the first induced air structure and the second induced air structure are symmetrically arranged and have the same structure, the second induced air structure comprises a second induced air cover, the second induced air cover is connected with an induced air channel 4, the induced air channel 4 comprises a right first induced air pipe, the right first induced air pipe is a right first induced air pipe 21, the right first induced air pipe is connected with a right second induced air pipe 221, a right second induced air pipe 22 is formed in the right second induced air pipe 221, the right second induced air pipe 221 is connected with a right third induced air pipe 231, a right third induced air pipe 23 is formed in the right third induced air pipe 231, the right third induced air pipe 231 is connected with a right fourth induced air pipe 241, a right fourth induced air pipe 24 is formed in the right fourth induced air pipe 241, the right fourth induced air pipe 241 is provided with an induced air port 5, and warm air in the overhead air conditioner 1 is conveyed to the induced air port 5 through the first induced air structure and is exhausted out of the ground.
The utility model also provides a passenger train, including the carriage, be provided with in the carriage above passenger train air conditioning equipment, the first induced duct 111 in left side sets up at the carriage top, for the driver's cabin provides the air conditioner wind, and the air outlet position sets up in 2 air outlet positions in carriage top wind channel, and the air conditioner wind is blown off by 2 air outlets in top wind channel.
The left second induced air duct 121 and the left third induced air duct 131 are disposed on the side wall of the middle part of the vehicle compartment to provide air-conditioned air for the middle part of the vehicle, and the left fourth induced air duct 141 is disposed on the side wall of the rear part of the vehicle compartment to provide air-conditioned air for the rear part of the vehicle compartment.
Further, the distance between the air induction port 5 and the bottom surface of the carriage is 200-500mm, preferably, the distance between the air induction port 5 and the bottom surface of the carriage is 300mm, the heating speed in the carriage is high, the heating effect is good, the temperature difference between the head and the feet of passengers is minimum, and the heating effect of air-conditioning warm air is effectively provided.
A first induced air cover 3 is arranged at the air outlet of the overhead air conditioner 1, and the air outlet of the single-side air conditioner is divided into 4 parts for guiding air. The unilateral air conditioner induced air cover is divided into four air outlets, the diameter of each air outlet is phi 100mm, and each air outlet is led to the position of an induced air duct connecting port arranged at the upper parts of the left side wall and the right side wall through an air duct with the diameter of phi 100 mm.
Similarly, the right first air guide duct 21 is arranged to provide air-conditioned air for the front passenger door area, the air outlet is arranged on the rear step vertical surface of the passenger door in the vehicle, the distance from the ground of the carriage is about 300mm, and the air-conditioned air is blown out towards the passenger door area. The second air guide duct 22 on the right side is arranged to provide air conditioning air for the middle of the carriage, and the air outlet is arranged at a position which is 300mm away from the floor surface. The third air guide duct 23 on the right side is arranged to provide air conditioning air for the middle passenger door area, the air outlet position is arranged at the air outlet position of the top air duct 2 of the carriage, and the air conditioning air is blown out from the air outlet of the top air duct 2. The fourth induced draft duct 24 on the right side is arranged to provide air conditioning air for the rear part of the carriage, and the air outlet is arranged at a position which is 300mm away from the floor surface. At this moment, warm in the carriage with fast, it is better to heat the effect, and the head and foot difference in temperature is minimum, and ambient temperature outside the car is: the temperature difference between the head and the feet of a driver is about 4 ℃, the temperature difference between the head and the feet of a middle passenger area is about 6 ℃ and the temperature difference between the head and the feet of a rear passenger area is about 9 ℃ when the temperature is tested at-10 ℃.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (8)
1. The utility model provides a passenger train air conditioning equipment, its characterized in that, includes overhead air conditioner (1), and overhead air conditioner (1) is connected with first induced air structure and second induced air structure, and overhead air conditioner (1) blows the warm braw to ground through first induced air structure and second induced air structure to reduce top and ground temperature difference.
2. A passenger car air conditioning device according to claim 1, wherein the first air inducing structure comprises a first air inducing cover (3), an air inducing channel (4) is connected to the first air inducing cover (3), the air inducing channel (4) comprises a left first air inducing pipe (111), the left first air inducing pipe (111) is connected to a left second air inducing pipe (121), the left second air inducing pipe (121) is connected to a left third air inducing pipe (131), and the left third air inducing pipe (131) is connected to a left fourth air inducing pipe (141).
3. A passenger car air conditioning device according to claim 2, wherein a left first air guide duct (11) is provided in the left first air guide duct (111), a left second air guide duct (12) is formed in the left second air guide duct (121), a left third air guide duct (13) is formed in the left third air guide duct (131), and a left fourth air guide duct (14) is formed in the left fourth air guide duct (141).
4. A passenger vehicle air conditioning unit as claimed in claim 3, wherein the first and second air inducing structures are symmetrically disposed.
5. A passenger vehicle comprising a passenger compartment in which a passenger vehicle air conditioning unit according to any one of claims 2 to 4 is disposed.
6. The passenger vehicle according to claim 5, wherein the first induced air duct (111) on the left side is arranged on the top of the vehicle cabin to provide conditioned air for the cab, and the air outlet position is arranged at the air outlet position of the roof air duct (2) of the vehicle cabin, and the conditioned air is blown out from the air outlet of the roof air duct (2).
7. A passenger vehicle according to claim 5, wherein the second and third left induced air ducts (121, 131) are provided in a side wall in the middle of the vehicle compartment to supply air-conditioned air to the middle of the vehicle, and the fourth left induced air duct (141) is provided in a side wall in the rear of the vehicle compartment to supply air-conditioned air to the rear of the vehicle compartment.
8. A passenger vehicle according to claim 7, characterised in that the first, second, third and fourth left registers (111, 121, 131, 141) have a diameter of 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020719011.6U CN212555740U (en) | 2020-04-30 | 2020-04-30 | Passenger car air conditioning device and passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020719011.6U CN212555740U (en) | 2020-04-30 | 2020-04-30 | Passenger car air conditioning device and passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212555740U true CN212555740U (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020719011.6U Active CN212555740U (en) | 2020-04-30 | 2020-04-30 | Passenger car air conditioning device and passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212555740U (en) |
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2020
- 2020-04-30 CN CN202020719011.6U patent/CN212555740U/en active Active
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