CN214523798U - Rail vehicle air conditioning unit integrating waste discharge and rail vehicle - Google Patents
Rail vehicle air conditioning unit integrating waste discharge and rail vehicle Download PDFInfo
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- CN214523798U CN214523798U CN202120503951.6U CN202120503951U CN214523798U CN 214523798 U CN214523798 U CN 214523798U CN 202120503951 U CN202120503951 U CN 202120503951U CN 214523798 U CN214523798 U CN 214523798U
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Abstract
The utility model relates to a rail vehicle air conditioning unit and rail vehicle of integrated useless row, including compressor chamber, evaporation chamber, condensation chamber and useless row chamber useless row intracavity is installed useless exhaust fan, it separates with first baffle to arrange between chamber and the condensation chamber useless the one end that the condensation intracavity is close to useless row chamber is kept apart useless exhaust wind chamber with the second baffle, useless exhaust wind chamber is adjacent with useless row chamber and is set up side by side set up on the first baffle and will get into the waste exhaust air of useless row intracavity and introduce the vent of useless row air intracavity, useless exhaust wind chamber communicates with the condensation air outlet of condensation chamber both sides, the route between vent to the condensation air outlet is at least through partial condenser. The utility model discloses useless row route is reasonable, is favorable to promoting complete machine energy efficiency ratio, simultaneously, is favorable to reducing the indoor noise, and makes things convenient for rational utilization air conditioner inner space.
Description
Technical Field
The utility model relates to a rail vehicle air conditioning system, in particular to rail vehicle air conditioning unit of integrated useless row.
Background
The waste discharge device is the air interchanger of rail vehicles such as subways, and the rail vehicles discharge waste gas in the vehicles out of the vehicles through the waste discharge device so as to ensure the air quality and the air pressure stability in the carriages. The waste discharge device is divided into two types, one type is independently installed on a vehicle, and the other type is integrally installed on an air conditioning unit.
At present, the integrated rail vehicle air conditioning unit that has useless row, including compressor chamber, evaporation chamber and useless row chamber, useless exhaust fan installs at useless row intracavity, and waste gas discharges and generally adopts the mode of bottom return air, side air-out, and useless row of going into the wind gap setting is connected at the useless exhaust airway of useless row chamber casing in with the car, and useless row of wind gap setting is at the lateral part of useless row chamber casing. Two exhaust fans are generally installed in the exhaust cavity, are arranged on two sides of the exhaust cavity and correspond to the two exhaust fans, and exhaust air outlets are formed in two side faces of the shell.
The waste exhaust and air exhaust scheme has the following defects:
firstly, indoor waste exhaust air directly discharges to the atmosphere through the waste discharge wind gap of both sides, causes cold volume extravagant, is unfavorable for energy-concerving and environment-protective.
Secondly, only set up a useless chamber of arranging, the entry and the export of useless row of arranging all set up on useless chamber of arranging, and the pneumatic noise that the exhaust fan produced when opening passes through useless row of income wind gap and transmits indoor, influences the comfort level of indoor seat.
And thirdly, the two exhaust fans are arranged on two sides of the air conditioning unit in the vehicle width direction, the air conditioning unit has the requirements of attractiveness and limitation, the heights of the two sides of the air conditioning unit in the vehicle width direction are small, the installation space of the exhaust fans is small, the exhaust fans are difficult to select and conflict in size and performance, the exhaust requirements of vehicles cannot be met, and the exhaust mode is difficult to achieve for the air conditioner with the small height.
Fourthly, the arrangement of the air conditioner mounting seat positions on the side face of the air conditioner unit is also required, and the mounting position of the mounting seat cannot shield a waste exhaust air outlet, so that the design difficulty and the construction difficulty are increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem of main solution is, it is reasonable to provide a useless route of arranging, is favorable to promoting complete machine energy efficiency ratio, simultaneously, is favorable to reducing the indoor noise, and makes things convenient for the rail vehicle air conditioning unit of the useless row of integration of rational utilization air conditioner inner space, provides a rail vehicle who installs this air conditioning unit simultaneously.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides an integrated useless rail vehicle air conditioning unit who discharges, includes compressor chamber, evaporation chamber, condensation chamber and useless chamber of discharging useless the useless intracavity of discharging installs useless exhaust fan, it separates with first baffle to arrange between chamber and the condensation chamber useless the one end that the condensation intracavity is close to useless chamber of discharging is kept apart useless exhaust air chamber with the second baffle, useless exhaust air chamber is adjacent and set up side by side with useless chamber of discharging set up the vent that will get into useless exhaust air introduction useless exhaust intracavity on the first baffle, useless exhaust air chamber communicates with the condensation air outlet of condensation chamber both sides, the route between vent to the condensation air outlet is at least through partial condenser.
Further, the vent is one, and is arranged at a position between the two condensers to introduce the exhaust air to the air intake side of the two condensers.
Furthermore, two waste exhaust air inlets are formed in a shell bottom plate of the waste exhaust cavity, and one waste exhaust fan is arranged and installed between the two waste exhaust air inlets.
Further, exhaust fan is centrifugal fan, centrifugal fan's air exit is just to the vent installation on the first baffle.
Further, the second partition plate is installed between the two condensers.
Furthermore, the both ends of second baffle lean on respectively with two condensers on, the bottom of second baffle is fixed on the casing bottom plate in condensation chamber.
Furthermore, a herringbone guide plate protruding towards the first partition plate is arranged on the second partition plate of the waste exhaust air cavity, and the tip of the guide plate is opposite to the vent.
Furthermore, the two side plates of the guide plate are arc plates which are bent towards the direction back to the first partition plate.
Further, the distance between the tip of the guide plate and the vent is not more than half of the width of the waste exhaust air cavity.
The utility model discloses a another technical scheme is:
a rail vehicle is provided with the rail vehicle air conditioning unit integrated with waste discharge.
To sum up, the utility model discloses a rail vehicle air conditioning unit and rail vehicle of useless row of integrated have following advantage compared with prior art:
(1) the utility model discloses an keep apart out useless exhaust air chamber in the condensation intracavity, introduce useless exhaust air chamber with useless exhaust air, make useless exhaust air discharge again through the condenser, not only can utilize the cold volume of useless exhaust air, reduce system high pressure, reduce the compressor energy consumption, improve the efficiency ratio of complete machine, utilize the condensation air outlet that condensation chamber itself has simultaneously to air exhaust, make air conditioning unit's structure simpler, need not to set up useless exhaust air outlet in addition.
(2) The utility model discloses separate useless exhaust chamber and useless exhaust wind chamber with the baffle, be favorable to reducing the pneumatic noise of useless exhaust fan during operation to indoor transmission, reduce the indoor noise.
(3) The utility model discloses only install useless exhaust fan at useless exhaust intracavity, set up useless exhaust air chamber in addition again, utilize the condensation air outlet to air exhaust, the rational utilization air conditioning unit inside space is favorable to useless exhaust fan lectotype, has solved the problem that useless exhaust fan installation space is not enough, also is favorable to guaranteeing useless effect of arranging simultaneously.
(4) The utility model discloses a centrifugal fan is as useless exhaust fan, and places useless exhaust fan in the intermediate position in two useless exhaust inlets, can further improve the space utilization, improves the fan performance, weakens the fan noise and to indoor transmission.
(5) The utility model discloses utilize the condensation air outlet that air conditioning unit itself has to carry out useless row, can also avoid installing the air conditioner mount pad position to the influence in useless discharge outlet to the air conditioning unit side, reduced the design degree of difficulty and the construction degree of difficulty.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of a waste discharge chamber and a waste discharge air chamber of the present invention;
fig. 2 is a schematic view of the flow direction of the waste exhaust air of the present invention.
As shown in fig. 1 and 2, the condensation chamber 1, the waste discharge chamber 2, the condensation fan 3, the condenser 4, the guide plate 5, the condensation air outlet 6, the waste exhaust fan 7, the first partition plate 8, the second partition plate 9, the waste discharge air chamber 10, the vent 11, and the waste discharge air inlet 12.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
As shown in fig. 1 and fig. 2, the utility model provides a rail vehicle air conditioning unit of integrated useless row, including compressor chamber, evaporation chamber (not shown in the figure), condensation chamber 1 and useless row chamber 2, the compressor chamber sets up in the centre in evaporation chamber and condensation chamber 1, and useless row chamber 2 sets up the opposite side in condensation chamber 1, the one end tip of air conditioning unit promptly. The condensation chamber 1 is internally provided with a condensation fan 3 and a condenser 4, the condensation fan 3 is arranged on the middle upper part of the condensation chamber 1, a condensation air inlet (not shown in the figure) is arranged on the shell top plate of the condensation chamber 1 corresponding to the condensation fan 3, a group of condensers 4 are respectively arranged on two sides of the condensation fan 3, and condensation air outlets 6 are arranged on the top positions of two sides of the shell of the condensation chamber 1 corresponding to the condensers 4. A plurality of mounting seats (not shown in the figure) are arranged around the shell of the air conditioning unit and fixedly connected with the top plate of the vehicle body through bolts.
As shown in fig. 1 and 2, a waste exhaust fan 7 is installed in the waste exhaust cavity 2, the waste exhaust cavity 2 is separated from the condensation cavity 1 by a first partition plate 8, one end of the condensation cavity 1 close to the waste exhaust cavity 2 is separated by a second partition plate 9 to form a waste exhaust cavity 10, and the waste exhaust cavity 10 is adjacent to the waste exhaust cavity 2 and is arranged side by side.
The first partition plate 8 is provided with a vent hole 11 for introducing exhaust air introduced into the exhaust chamber 2 into the exhaust air chamber 10, and an exhaust valve (not shown) is installed at the vent hole 11. The waste exhaust air cavity 10 is communicated with the condensation air outlets 6 at the top positions of two sides of the condensation cavity 1, a path from the vent 11 to the condensation air outlet 6 at least passes through part of the condenser 4, namely at least passes through the end part of the condenser 4, so that the waste exhaust air is exhausted again through the end part of the condenser 4, the cold energy of the waste exhaust air is utilized, the high-pressure of the system is reduced, the energy consumption of the compressor is reduced, and the energy efficiency ratio of the whole machine is improved. In this embodiment, it is preferable that a vent hole 11 is formed in the first partition plate 8, and the vent hole 11 is located at a position between the two condensers 4 to introduce the exhaust air to the intake sides of the two condensers 4.
In this embodiment, preferably, two waste discharge air inlets 12 are provided on the bottom plate of the housing of the waste discharge chamber 2, the two waste discharge air inlets 12 are opened on both sides in the width direction of the vehicle body, a waste exhaust fan 7 is installed in the waste discharge chamber 2, and the waste exhaust fan 7 is installed between the two waste discharge air inlets 12, that is, in the middle of the waste discharge chamber 2.
A vent hole 11 is formed in the first partition plate 8, and the vent hole 11 is located at a position between the two condensers 4 to introduce the exhaust air to the intake sides of the two condensers 4. In order to ensure the exhaust air volume, in the embodiment, it is preferable that the exhaust air blower 7 is a centrifugal fan, an air outlet of the centrifugal fan is installed opposite to the air vent 11 on the first partition plate 8, and the air outlet of the centrifugal fan has a connecting flange and is sealed and fixed on the first partition plate 8 through a bolt and a sealing strip. The shell of the centrifugal fan is fixedly arranged on the bottom plate of the shell of the waste discharge cavity 2 through bolts.
Because only one exhaust fan 7 is installed and is installed at the position with higher height in the middle of the exhaust cavity 2, the space utilization degree in the exhaust cavity 2 is favorably improved, the type selection of the exhaust fan 7 is favorably realized, and the performance of the exhaust fan 7 is improved, meanwhile, because only one exhaust fan 7 is installed and is far away from the exhaust air inlet 12, the transmission of the noise of the exhaust fan 7 to the indoor space is favorably weakened, and the influence of the noise of the exhaust fan on the indoor space is reduced to the maximum extent.
As shown in fig. 1, the second partition board 9 is installed between the two condensers 4, the bottom of the second partition board 9 is welded and fixed or is screwed on the bottom plate of the shell of the condensation chamber 1, and the two ends of the second partition board 9 are respectively abutted against the two condensers 4 to guide the waste exhaust air to pass through the condensers 4 on the two sides and then to be discharged, and meanwhile, the influence of the condensation fan 3 on the waste exhaust air is avoided.
As shown in fig. 1 and 2, a herringbone guide plate 5 protruding toward the first partition plate 8 is disposed on the second partition plate 9 of the waste exhaust air chamber 10, the tip of the guide plate 5 is disposed right opposite to the center of the vent 11, the two side plates of the guide plate 5 are arc plates bending away from the first partition plate 8, and the distance between the tip of the guide plate 5 and the vent 11 is not more than half of the width of the waste exhaust air chamber 10, so as to ensure that the exhaust air amount can be evenly distributed to the passages on both sides. Waste exhaust air enters the waste exhaust cavity 2 through the waste exhaust air inlet 12, is exhausted to the waste exhaust air cavity 10 through the waste exhaust fan 7, is guided and divided by the herringbone guide plate 5, and is exhausted from the condensation air outlet 6 after passing through the condensers 4 on the two sides. The adoption of the herringbone guide plate 5 is beneficial to reducing the resistance loss and simultaneously reducing the aerodynamic noise of the fan.
The utility model discloses still provide a rail vehicle simultaneously, install as above air conditioning unit, air conditioning unit installs one or two in every section carriage, installs in the roof top.
The utility model discloses an keep apart out useless exhaust air chamber 10 in condensation chamber 1, introduce useless exhaust air chamber 10 with useless exhaust air, make useless exhaust air discharge again after condenser 4, not only can utilize the cold volume of useless exhaust air, the high-pressure of lowering system, reduce the compressor energy consumption, improve the energy efficiency ratio of complete machine, utilize condensation air outlet 6 that condensation chamber 1 itself has simultaneously to air exhaust, make air conditioning unit's structure simpler, need not to set up useless exhaust air port in addition, can also avoid installing the influence to useless exhaust air port in the air conditioner mount pad position of air conditioning unit side, the design degree of difficulty and the construction degree of difficulty have been reduced.
In addition, the waste exhaust cavity 2 and the waste exhaust air cavity 10 are separated by the first partition plate 8, so that the transmission of pneumatic noise to the indoor space when the waste exhaust fan 7 works is reduced, and the indoor noise is reduced.
The utility model discloses only install an exhaust fan 7 in useless exhaust chamber 2, set up useless exhaust air chamber 10 again in addition, utilize condensation air outlet 6 to air exhaust, make things convenient for the inside space of rational utilization air conditioning unit, make useless exhaust fan 7 install in the higher position of middle height, be favorable to useless exhaust fan lectotype, solved the problem that useless exhaust fan installation space is not enough, also be favorable to guaranteeing useless effect of arranging simultaneously.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (10)
1. The utility model provides a rail vehicle air conditioning unit of integrated useless row, includes compressor chamber, evaporation chamber, condensation chamber and useless row chamber useless row intracavity installs useless exhaust fan, it separates its characterized in that with first baffle to exhaust between chamber and the condensation chamber useless: the one end that the condensation intracavity is close to useless chamber of arranging is kept apart out useless exhaust air chamber with the second baffle, useless exhaust air chamber and useless chamber of arranging adjacent and set up side by side set up on the first baffle and will get into the waste exhaust air that useless arranged the intracavity and introduce the vent of useless exhaust air intracavity, useless exhaust air chamber and the condensation air outlet intercommunication of condensation chamber both sides, the route between vent to the condensation air outlet is at least through partial condenser.
2. The integrated waste discharge rail vehicle air conditioning unit as claimed in claim 1, wherein: the vent is one, sets up the position between two condensers, leads waste exhaust air to the air inlet side of two condensers.
3. The integrated waste discharge rail vehicle air conditioning unit as claimed in claim 2, wherein: two waste exhaust air inlets are formed in a shell bottom plate of the waste exhaust cavity, and one waste exhaust fan is arranged and installed between the two waste exhaust air inlets.
4. The integrated waste discharge rail vehicle air conditioning unit as claimed in claim 3, wherein: the exhaust fan is a centrifugal fan, and an air outlet of the centrifugal fan is arranged right opposite to an air vent on the first partition plate.
5. The integrated waste discharge rail vehicle air conditioning unit as claimed in claim 2, wherein: the second partition is installed between the two condensers.
6. The integrated waste discharge rail vehicle air conditioning unit as claimed in claim 5, wherein: the two ends of the second partition plate are respectively abutted against the two condensers, and the bottom of the second partition plate is fixed on a shell bottom plate of the condensation cavity.
7. The integrated waste discharge rail vehicle air conditioning unit as claimed in claim 5, wherein: the second partition plate of the waste exhaust air cavity is provided with a herringbone guide plate protruding towards the first partition plate, and the tip of the guide plate is opposite to the vent.
8. The integrated waste discharge rail vehicle air conditioning unit as claimed in claim 7, wherein: the two side plates of the guide plate are arc plates which are bent towards the direction back to the first partition plate.
9. The integrated waste discharge rail vehicle air conditioning unit as claimed in claim 7, wherein: the distance between the tip of the guide plate and the vent is not more than half of the width of the waste exhaust air cavity.
10. A rail vehicle, characterized in that: a rail vehicle air conditioning unit fitted with an integrated waste drain as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120503951.6U CN214523798U (en) | 2021-03-10 | 2021-03-10 | Rail vehicle air conditioning unit integrating waste discharge and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120503951.6U CN214523798U (en) | 2021-03-10 | 2021-03-10 | Rail vehicle air conditioning unit integrating waste discharge and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214523798U true CN214523798U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120503951.6U Active CN214523798U (en) | 2021-03-10 | 2021-03-10 | Rail vehicle air conditioning unit integrating waste discharge and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214523798U (en) |
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2021
- 2021-03-10 CN CN202120503951.6U patent/CN214523798U/en active Active
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