CN212828367U - Fresh air opening structure, rail vehicle air conditioning unit and rail vehicle - Google Patents
Fresh air opening structure, rail vehicle air conditioning unit and rail vehicle Download PDFInfo
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- CN212828367U CN212828367U CN202021194460.XU CN202021194460U CN212828367U CN 212828367 U CN212828367 U CN 212828367U CN 202021194460 U CN202021194460 U CN 202021194460U CN 212828367 U CN212828367 U CN 212828367U
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- filter screen
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Abstract
The utility model relates to a fresh air inlet structure, rail vehicle air conditioning unit and rail vehicle installs rain separator, filter screen subassembly and new trend valve in new trend mouth department, rain separator, filter screen subassembly and new trend valve are installed on an installation panel by outer to interior integration, the installation panel passes through the fastener and fixes on the installed part of new trend mouth department. The utility model has the advantages that the whole structure is simple, with filter screen subassembly, rainwater separator and fresh air valve integrated installation together, form the modular structure, assemble this modular structure on air conditioning unit or automobile body again, dismouting simple and convenient is favorable to routine maintenance.
Description
Technical Field
The utility model belongs to the technical field of rail vehicle makes, in particular to fresh air inlet structure, rail vehicle air conditioning unit and rail vehicle.
Background
With the rapid development of rail transit, rail vehicles such as subways become important transportation tools for people to go out. The carriage of the rail vehicle is generally of a closed structure, in order to improve the air quality in the carriage, a fresh air port is generally arranged on a shell of an air conditioning unit and used for introducing outdoor fresh air into the carriage, the fresh air port is arranged on the side wall of the shell of the air conditioning unit, and part of fresh air ports of the train are arranged on the side wall of the carriage instead of the air conditioning unit. Because the fresh air opening is exposed outdoors, dust, impurities and rainwater in the fresh air can enter the carriage through the fresh air opening, and then the riding environment in the carriage is influenced.
In order to solve the problems, the rail vehicle can install a filter screen, a rainwater separator and the like at a fresh air inlet, the existing filter screen, the rainwater separator and a fresh air valve installed at the fresh air inlet are independently installed, particularly, in the later maintenance process, the rainwater separator and the fresh air valve are disassembled and assembled, an air conditioner top cover needs to be disassembled firstly, then fastening bolts on the fresh air valve and the rainwater separator are disassembled respectively, time and labor are wasted, the requirement of light weight of an air conditioner group cannot be met, and the integration is higher and higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses main aim at solves above-mentioned problem and not enough, provides a simple structure, and the new wind gap structure of easy dismouting maintenance provides the rail vehicle air conditioning unit who installs this structure and installs the rail vehicle of 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 a fresh air inlet structure, is installed rain water separator, filter screen subassembly and fresh air valve in fresh air inlet department, rain water separator, filter screen subassembly and fresh air valve are installed on an installation panel from outer to interior integration, the installation panel passes through the fastener to be fixed on the installed part of fresh air inlet department.
Furthermore, the rainwater separator and the filter screen assembly are integrally installed in a frame, the frame is fixedly installed on the outer side of the installation panel, and the fresh air valve is fixedly installed on the inner side of the installation panel.
Further, the frame and the casing of the fresh air valve are welded on the mounting panel.
Further, the screen assembly is removably mounted to the frame.
Furthermore, the frame is provided with a slot, and the filter screen assembly is inserted into the slot for installation.
Furthermore, two sides of the filter screen assembly are respectively provided with a lock catch, and the lock catches fixedly connect the filter screen assembly with the frame.
Further, the filter screen assembly comprises an outer frame and a stainless steel filter screen arranged inside the outer frame, and a handle is arranged on the outer frame.
Further, the fresh air valve is an electric execution air valve.
The utility model discloses a another technical scheme is:
the utility model provides a rail vehicle air conditioning unit, it has the fresh air inlet to open on air conditioning unit's casing, the fresh air inlet adopts as above fresh air inlet structure, the installed part is air conditioning unit's casing.
The utility model discloses a further technical scheme is:
a rail vehicle is provided with the air conditioning unit; or a fresh air port is arranged on the side wall of the rail vehicle, and the fresh air port adopts the fresh air port structure.
To sum up, a new wind gap structure, rail vehicle air conditioning unit and rail vehicle, this new wind gap structure overall structure is simple, with filter screen subassembly, rain separator and new trend valve integrated installation together, form the modular structure, assemble this modular structure again on air conditioning unit or automobile body, can demolish rain separator and new trend valve from the air conditioner outside under the condition of not demolising the air conditioner top cap, the dismouting is simple and convenient, is favorable to daily maintenance very much.
Drawings
FIG. 1 is a schematic structural view of a fresh air inlet of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a top view of fig. 1.
As shown in fig. 1 to 3, the rainwater separator 1, the separation unit 1a, the filter screen assembly 2, the fresh air valve 3, the air valve body 3a, the actuator 3b, the installation panel 4, the bolt 5, the frame 6, the latch 7, the handle 8 and the installation part 9.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
the first embodiment is as follows:
as shown in fig. 1 to 3, the fresh air inlet structure provided in this embodiment is installed at a fresh air inlet for introducing outdoor fresh air. The fresh air port is integrally provided with a rain water separator 1, a filter screen component 2 and a fresh air valve 3.
Wherein the preferred electronic blast gate that adopts of new trend blast gate 3 comprises blast gate body 3a and executor 3b, and blast gate body 3a includes the frame and installs a plurality of valve clacks inside the frame and constitute, and a plurality of valve clacks are connected by the link mechanism who installs in frame one side, and executor 3b drives a plurality of valve clacks and rotates in step for adjust the fresh air volume in new trend mouth.
The rainwater separator 1, the filter screen component 2 and the fresh air valve 3 are integrally installed on a mounting panel 4 from outside to inside, wherein the outside refers to the side facing the outside, and the inside refers to the side facing the inside of an indoor or air conditioning unit shell. The installation panel 4 is the annular frame structure, fixes on the installed part 9 of new trend mouth department through fasteners such as a plurality of bolts 5 that the week circle set up, and installed part 9 is the casing of air conditioning unit or the side wall of automobile body etc..
In this embodiment, the rainwater separator 1 and the filter screen assembly 2 are integrally installed in one frame 6, the rainwater separator 1 comprises a plurality of separation units 1a, the separation units are mutually parallel and fixedly installed in the frame 6, and the frame 6 below the separation units is provided with a drainage and dust discharge structure. The filter screen assembly 2 is detachably mounted on the frame 6, so that the filter screen assembly is convenient to detach and clean. The frame 6 is provided with a slot (not shown) into which the filter screen assembly 2 is inserted. The two sides of the filter screen component 2 are respectively provided with a lock catch 7, and after the filter screen component 2 is inserted into the frame 6, the filter screen component 2 and the frame 3 are fixedly connected together by utilizing the lock catches 7 on the two sides. Filter screen subassembly 2 includes the frame and installs the stainless steel filter screen in the frame inside, installs handle 8 on the frame, makes things convenient for operating personnel dismouting filter screen subassembly 2.
In the present embodiment, preferably, the frame 6 is fixedly installed at the outer side of the installation panel 4, that is, the rain water separator 1 and the filter screen assembly 2 are installed at the outer side of the installation panel 4, and the fresh air valve 3 is fixedly installed at the inner side of the installation panel 4. Preferably, the frame 6 and the shell of the fresh air valve 3 are both welded on the mounting panel 4 in the middle to form a complete modular structure, and the modular structure is integrally mounted on the mounting piece at the fresh air inlet through a plurality of bolts 5. When the novel air inlet is disassembled, the integrally integrated modular structure can be completely taken out only by unscrewing the bolts 5 at the outer side of the novel air inlet, and the disassembly and the assembly are simple and convenient.
This fresh air inlet structure overall structure is simple, with filter screen subassembly 2, rainwater separator 1 and fresh air valve 3 integrated installation together, form the modular structure, assemble this modular structure whole again in the fresh air inlet department of air conditioning unit or automobile body, not only can realize demolising rainwater separator 1 and fresh air valve 3 from the air conditioner outside under the condition of not demolising the air conditioner top cap, the dismouting is simple and convenient, be favorable to daily maintenance very much, can also lighten weight, satisfy the light-weighted requirement of vehicle.
Example two:
in the embodiment, a fresh air opening is formed in a shell of the air conditioning unit and used for introducing outdoor fresh air, the fresh air opening adopts the fresh air opening structure provided in the first embodiment, and a mounting panel 4 is fixedly mounted on the shell of the air conditioning unit through six bolts 5 on the periphery. The rain water separator 1 and the fresh air valve 3 can be integrally removed from the outside of the air conditioner without removing the top cover of the air conditioner, the disassembly and the assembly are simple and convenient, the daily maintenance is particularly facilitated,
the embodiment also provides a railway vehicle, and the air conditioning unit is arranged on the roof of the railway vehicle.
Example three:
the difference from the second embodiment lies in that in the second embodiment, a fresh air port is formed in the side wall of the rail vehicle, the air conditioning unit is installed inside the carriage, the fresh air port is connected with the air conditioning unit through a fresh air duct, the fresh air port also adopts the fresh air port structure provided in the first embodiment, the installation panel 4 is fixedly installed on the side wall of the vehicle body through six bolts 5 on the periphery, and the structure can be installed from the inside of the vehicle or from the outside of the vehicle.
Similar solutions can be derived from the solution given in the figures, as described above. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention are still within the scope of the technical solution of the present invention.
Claims (10)
1. A fresh air inlet structure is characterized in that: rain separator, filter screen subassembly and fresh air valve are installed to the department at fresh air vent, rain separator, filter screen subassembly and fresh air valve are installed on an installation panel by outer to interior integration, the installation panel passes through the fastener to be fixed on the installed part of fresh air vent department.
2. The fresh air port structure of claim 1, wherein: the rainwater separator and the filter screen assembly are integrally installed in a frame, the frame is fixedly installed on the outer side of the installation panel, and the fresh air valve is fixedly installed on the inner side of the installation panel.
3. The fresh air port structure of claim 2, wherein: the frame and the shell of the fresh air valve are welded on the mounting panel.
4. The fresh air port structure of claim 2, wherein: the screen assembly is removably mounted to the frame.
5. The fresh air port structure of claim 4, wherein: the frame is provided with a slot, and the filter screen assembly is inserted into the slot for installation.
6. The fresh air port structure of claim 5, wherein: and the two sides of the filter screen assembly are respectively provided with a lock catch, and the lock catches fixedly connect the filter screen assembly with the frame.
7. The fresh air port structure of claim 4, wherein: the filter screen assembly comprises an outer frame and a stainless steel filter screen arranged in the outer frame, and a handle is arranged on the outer frame.
8. The fresh air port structure of claim 1, wherein: the fresh air valve is an electric execution air valve.
9. The utility model provides a rail vehicle air conditioning unit, it has fresh air mouth to open on air conditioning unit's casing, its characterized in that: the fresh air inlet adopts a fresh air inlet structure as claimed in any one of claims 1 to 8, and the mounting part is a shell of an air conditioning unit.
10. A rail vehicle, characterized in that: installing the air conditioning unit of claim 9;
or, a fresh air port is arranged on the side wall of the rail vehicle, and the fresh air port adopts the fresh air port structure as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021194460.XU CN212828367U (en) | 2020-06-24 | 2020-06-24 | Fresh air opening structure, rail vehicle air conditioning unit and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021194460.XU CN212828367U (en) | 2020-06-24 | 2020-06-24 | Fresh air opening structure, rail vehicle air conditioning unit and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212828367U true CN212828367U (en) | 2021-03-30 |
Family
ID=75176627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021194460.XU Active CN212828367U (en) | 2020-06-24 | 2020-06-24 | Fresh air opening structure, rail vehicle air conditioning unit and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212828367U (en) |
-
2020
- 2020-06-24 CN CN202021194460.XU patent/CN212828367U/en active Active
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