CN212851508U - Automatically controlled box heat radiation structure of rail vehicle air conditioning unit and air conditioning unit - Google Patents
Automatically controlled box heat radiation structure of rail vehicle air conditioning unit and air conditioning unit Download PDFInfo
- Publication number
- CN212851508U CN212851508U CN202021332041.8U CN202021332041U CN212851508U CN 212851508 U CN212851508 U CN 212851508U CN 202021332041 U CN202021332041 U CN 202021332041U CN 212851508 U CN212851508 U CN 212851508U
- Authority
- CN
- China
- Prior art keywords
- air
- automatically controlled
- conditioning unit
- box
- air conditioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to an automatically controlled box heat radiation structure of rail vehicle air conditioning unit and air conditioning unit, including automatically controlled box, automatically controlled box includes box body, automatically controlled board and radiator, automatically controlled box is installed in one side in air supply chamber and return air chamber it has the vent to open on the air supply chamber baffle between air supply chamber and the automatically controlled box correspond the vent on the air supply chamber baffle and install the water conservancy diversion structure, the water conservancy diversion structure is used for guiding the air current that the vent flows to the top of water collector. The utility model discloses be favorable to increasing evaporimeter heat transfer area, improve the air conditioner wind field, guarantee automatically controlled box radiating effect, can avoid the condensation to cause the influence to the air supply again simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the rail vehicle air conditioner, in particular to automatically controlled box heat radiation structure of rail vehicle air conditioning unit and air conditioning unit.
Background
One to two air conditioning units are generally installed on carriages of rail vehicles such as subways, the air conditioning units mostly adopt a unit type structure, an indoor cavity and an outdoor cavity are arranged in a shell of the air conditioning units, a compressor, a condensing fan and the like are installed in the outdoor cavity, and an evaporator, the evaporating fan, an electric control box and the like are installed in the indoor cavity.
At present, an electric control box of a track air conditioner running on a circuit has good sealing performance and high heating performance, and the problem of heating of an electric component is solved by timely heat dissipation. In order to be beneficial to heat dissipation of the electric control box, the electric control box is generally placed above the air return opening and is positioned in a path where air returns flow, so that the heat exchange area of the evaporator is reduced, an air field is influenced, water blowing and condensation phenomena can be generated, and the heat dissipation effect of the electric control box is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides one kind and is favorable to increasing evaporimeter heat transfer area, improves the air conditioner wind field, guarantees automatically controlled box radiating effect, can avoid the automatically controlled box heat radiation structure of rail vehicle air conditioning unit that the condensation led to the fact the influence to the air supply again simultaneously.
The utility model discloses another main technical problem who solves provides a rail vehicle air conditioning unit who installs this automatically controlled box heat radiation structure.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides an automatically controlled box heat radiation structure of rail vehicle air conditioning unit, includes automatically controlled box, automatically controlled box includes box body, automatically controlled board and radiator, automatically controlled box is installed in one side in air supply chamber and return air chamber it has the vent to open on the air supply chamber baffle between air supply chamber and the automatically controlled box air supply chamber baffle is last to correspond the vent and to install the water conservancy diversion structure, the water conservancy diversion structure is used for guiding the air current that the vent flows to the top of water collector.
Furthermore, the air flow flowing out of the vent is guided to one side of the air supply cavity where the blower motor is installed by the flow guide structure.
Furthermore, the vent is provided with one or more air vents, and the air vents are arranged opposite to the position of the radiator.
Furthermore, the flow guide structure is a flow guide box with an opening, the length of the flow guide box extends into the water receiving tray, and the opening is positioned above the water receiving tray.
Further, the opening is arranged at the end part of the flow guide box.
Furthermore, the diversion box is welded and fixed on the air supply cavity partition plate, or is fixed on the air supply cavity partition plate through a fastening piece.
Furthermore, a heat insulation layer is arranged on the flow guide box.
Further, the heat-insulating layer is made of heat-insulating cotton or felt.
The utility model discloses a another technical scheme is:
the air conditioning unit for the railway vehicle comprises a shell, wherein an outdoor cavity and an indoor cavity are arranged in the shell, an electric control box is installed in the indoor cavity, and the electric control box adopts the heat dissipation structure of the electric control box.
Further, two sets of parallel evaporators are installed in the indoor cavity, the space between the two sets of evaporators is an air supply cavity, the space outside the two sets of evaporators is an air return cavity, an air feeder is installed in the air supply cavity, a water receiving disc is installed below each set of evaporators, and the electric control box is installed in the space between the side parts of the two sets of evaporators and the indoor cavity end plate.
To sum up, the utility model discloses an automatically controlled box heat radiation structure of rail vehicle air conditioning unit and air conditioning unit, compare with prior art, have following advantage:
(1) the utility model discloses install the lateral part in air supply chamber and return air chamber with automatically controlled box, avoid the air current route between air conditioner return air inlet and the supply-air outlet, reduce the blockking to the return air, can effectively increase the heat transfer area of heat exchanger, improve the homogeneity in wind field, improve heat exchange efficiency.
(2) The utility model discloses a set up vent and water conservancy diversion structure on air supply chamber baffle, not only can utilize the return air to take away the heat of radiator, stable continuous for automatically controlled box heat dissipation, guarantee the radiating effect of automatically controlled box, simultaneously, can also cause the water collector top of one side with the heat dissipation air current of automatically controlled box, even produce the condensation also can drip to the water collector in, can not lead to the fact the influence to the air supply chamber, guarantee the air supply effect.
Drawings
FIG. 1 is a schematic structural view of an air conditioning unit of the present invention;
FIG. 2 is a diagram of the baffle structure of the blowing chamber of the present invention;
FIG. 3 is a structural diagram of the flow guiding box of the present invention;
fig. 4 is a schematic view of the airflow direction of the present invention.
As shown in fig. 1 and 2, a casing 1, an indoor cavity 2, an evaporator 3, a blower 4, an electric control box 5, a blowing cavity 6, a return air cavity 7, a water receiving tray 8, an end plate 9, a blowing cavity partition plate 10, a vent 11, a diversion box 12, an opening 13, a motor 14 and a mounting edge 15.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, the utility model provides a rail vehicle air conditioning unit, including casing 1, have outdoor chamber and indoor chamber 2 in casing 1, install compressor, condensation fan (not shown in the figure) etc. at outdoor intracavity, install evaporimeter 3, forced draught blower 4 and automatically controlled box 5 in indoor chamber 2. The electric control box 1 includes a box body, an electric control board, a radiator (not shown in the figure), and the like, and is used for controlling the operation of the air conditioning unit.
Two groups of evaporators 3 which are parallel are arranged in the indoor cavity 2, and a water pan 8 is arranged below each group of evaporators 3. The space between the two groups of evaporators 3 is an air supply cavity 6, air supply cavity partition plates 10 are arranged around the air supply cavity 6, evaporator mounting ports are formed in the air supply cavity partition plates 10 corresponding to the evaporators 3, the evaporators 3 penetrate through the mounting ports and are fixed on the air supply cavity partition plates 10, and the water receiving tray 8 is welded or fixedly connected with the air supply cavity partition plates 10 through screws. The space outside the two sets of evaporators 3 is a return air chamber 7, and the blowers 4 are installed in the blowing chamber 6, in this embodiment, two blowers 4 are installed. An air supply outlet is arranged on the shell 1 corresponding to the air supply cavity 6 and used for supplying air to the carriage, and a return air inlet is arranged on the shell 1 corresponding to the return air cavity 7. As shown in fig. 1 and 4, under the action of the blower 4, air in the vehicle compartment enters the indoor cavity 2 through the return air inlet, heat exchange is performed through the evaporator 3, and the heat-exchanged air is sent into the vehicle compartment through the blower outlet, so that air circulation is formed, and the environment in the vehicle compartment is adjusted.
The utility model also provides an automatically controlled box heat radiation structure, specifically, as shown in FIG. 1, install automatically controlled box 5 in one side of air supply chamber 6 and return air chamber 7, install promptly in the space between the lateral part of two sets of evaporimeters 3 and indoor chamber end plate 9.
The partition board 10 of the air supply cavity between the air supply cavity 6 and the electronic control box 5 is provided with two ventilation openings 11 as shown in fig. 2, and of course, only one or more ventilation openings 11 may be provided, and the ventilation openings 11 are arranged at positions facing the radiator of the electronic control box, so as to ensure the ventilation and heat dissipation effects. Indoor some return air can pass through the radiator, flows into air supply cavity 6 from vent 11 again, though automatically controlled box 5 does not install the top at the return air inlet like prior art, still can take away the heat of radiator through the air current of return air to can be stable lasting for automatically controlled box 5 heat dissipation, guarantee automatically controlled box 5's radiating effect.
Air current that vent 11 flows meets and to condense the back meeting cold and can the condensation, in order to avoid the comdenstion water of condensation to drip to air supply chamber 6 in, causes the influence to the air supply, in this embodiment, as shown in fig. 1 and fig. 4, the water conservancy diversion structure is installed to the position that corresponds vent 11 on air supply chamber baffle 10, and the water conservancy diversion structure is used for leading the air current that vent 11 flows to the top of water collector 8, even produce the condensation like this, the comdenstion water also can drip to in the water collector 8, can not cause the influence to the air supply.
As shown in fig. 1 and 3, in the present embodiment, it is preferable that the flow guide structure is a flow guide box 12 having an opening 13, the flow guide box 12 is a rectangular box-shaped structure, a mounting edge 15 is provided on a surface contacting with the blowing cavity partition plate 10, and the mounting edge 15 is fixed to the blowing cavity partition plate 10 by a fastening member such as a screw. Of course, the fixing can also be made by welding to the plenum partition 10.
As shown in fig. 1 and 3, in this embodiment, preferably, the length of the baffle box 12 extends into the water-receiving tray 8, so that the opening 13 is located above the water-receiving tray 8, and preferably, the baffle box 12 is of a structure with one open end, and the opening 13 is directly disposed at the end of the baffle box 12. The opening 13 is only arranged at one end of the flow guiding box 12, the other end of the flow guiding box is of a closed structure, so that air flow can be guided to one side, where the blower motor 14 is installed, in the air supply cavity 6, air in the flow guiding box 12 is further heated by utilizing heat generated by the motor 14 during operation, and condensation is further avoided.
In order to further avoid the air flow flowing out of the air vent 11 from being exposed by condensation, a layer of heat insulation layer is further installed on the inner wall of the diversion box 12, and the heat insulation layer is preferably heat insulation cotton or felt and is fixedly adhered to the diversion box 12.
The utility model discloses install automatically controlled box 5 at the lateral part of air supply chamber 6 and return air chamber 7, avoided the air current route between air conditioner return air inlet and the supply-air outlet, reduce stopping to the return air, can effectively increase the heat transfer area of heat exchanger, improve the homogeneity of wind field, improve heat exchange efficiency.
Additionally, the utility model discloses a set up vent 11 and water conservancy diversion box 12 on air supply chamber baffle 10, not only can utilize the return air to take away the heat of radiator, stable continuous for automatically controlled box 5 dispels the heat, guarantees the radiating effect of automatically controlled box simultaneously, can also lead the heat dissipation air current of automatically controlled box 5 to the water collector 8 top of one side, even produce the condensation also can drip to the water collector 8 in, can not lead to the fact the influence to air supply chamber 6, guarantee the air supply effect.
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. The utility model provides an automatically controlled box heat radiation structure of rail vehicle air conditioning unit, includes automatically controlled box, automatically controlled box includes box body, automatically controlled board and radiator, its characterized in that: the electric control box is arranged on one side of the air supply cavity and the air return cavity, a ventilation opening is formed in an air supply cavity partition plate between the air supply cavity and the electric control box, a flow guide structure is arranged on the air supply cavity partition plate corresponding to the ventilation opening, and the flow guide structure is used for guiding airflow flowing out of the ventilation opening to the upper side of the water receiving tray.
2. The heat dissipation structure of an electric control box of an air conditioning unit of a railway vehicle as claimed in claim 1, wherein: the air flow flowing out of the vent is guided to one side of the air supply cavity where the blower motor is installed by the flow guide structure.
3. The heat dissipation structure of the electric control box of the air conditioning unit of the railway vehicle as claimed in claim 1 or 2, wherein: one or more air vents are arranged and are opposite to the position of the radiator.
4. The heat dissipation structure of the electric control box of the air conditioning unit of the railway vehicle as claimed in claim 1 or 2, wherein: the water-collecting tray is characterized in that the flow guide structure is a flow guide box with an opening, the length of the flow guide box extends into the water-collecting tray, and the opening is positioned above the water-collecting tray.
5. The heat dissipation structure of the electric control box of the air conditioning unit of the railway vehicle as claimed in claim 4, wherein: the opening is arranged at the end part of the flow guide box.
6. The heat dissipation structure of the electric control box of the air conditioning unit of the railway vehicle as claimed in claim 4, wherein: the flow guide box is welded and fixed on the air supply cavity partition plate, or is fixed on the air supply cavity partition plate through a fastening piece.
7. The heat dissipation structure of the electric control box of the air conditioning unit of the railway vehicle as claimed in claim 4, wherein: and the heat-insulating layer is arranged on the flow guide box.
8. The heat dissipation structure of an electric control box of an air conditioning unit of a railway vehicle as claimed in claim 7, wherein: the heat-insulating layer is made of heat-insulating cotton or felt.
9. The utility model provides a rail vehicle air conditioning unit, includes the casing, have outdoor chamber and indoor chamber in the casing, install automatically controlled box, its characterized in that in the indoor chamber: the electronic control box adopts the heat dissipation structure of the electronic control box as defined in any one of claims 1 to 8.
10. A rail vehicle air conditioning unit as claimed in claim 9, wherein: the indoor intracavity is installed two sets of parallel evaporimeters, and the space between two sets of evaporimeters is the air supply chamber, and the space in the two sets of evaporimeters outside is the return air chamber, installs the forced draught blower in the air supply intracavity, installs a water collector in the below of every group evaporimeter, automatically controlled box is installed in the space between the lateral part of two sets of evaporimeters and indoor chamber end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332041.8U CN212851508U (en) | 2020-07-09 | 2020-07-09 | Automatically controlled box heat radiation structure of rail vehicle air conditioning unit and air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332041.8U CN212851508U (en) | 2020-07-09 | 2020-07-09 | Automatically controlled box heat radiation structure of rail vehicle air conditioning unit and air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212851508U true CN212851508U (en) | 2021-03-30 |
Family
ID=75114142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021332041.8U Active CN212851508U (en) | 2020-07-09 | 2020-07-09 | Automatically controlled box heat radiation structure of rail vehicle air conditioning unit and air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212851508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124168A1 (en) * | 2021-12-31 | 2023-07-06 | 美的集团武汉暖通设备有限公司 | Air conditioner indoor unit and air conditioner |
-
2020
- 2020-07-09 CN CN202021332041.8U patent/CN212851508U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124168A1 (en) * | 2021-12-31 | 2023-07-06 | 美的集团武汉暖通设备有限公司 | Air conditioner indoor unit and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212851508U (en) | Automatically controlled box heat radiation structure of rail vehicle air conditioning unit and air conditioning unit | |
| CN215808924U (en) | Refrigeration outdoor unit and air conditioning equipment | |
| CN207230773U (en) | With reference to the two-stage residual heat recovery type fresh air conditioner-mechanical of indirect evaporative cooling technology | |
| CN105730186B (en) | Vehicle-mounted air conditioner for special vehicle | |
| CN107192014B (en) | Indoor unit of air conditioner | |
| CN208296126U (en) | The electrical appliance kit and air-conditioner outdoor unit of air-conditioner outdoor unit | |
| CN110411122A (en) | A kind of condensation air duct module for refrigerator | |
| CN206347645U (en) | Air conditioner | |
| CN205936291U (en) | Aqueous medium evaporation cooling's natural air inlet ventilation window | |
| CN201463151U (en) | Semiconductor fresh air exchanging air conditioner | |
| CN212644762U (en) | Humidification device and air conditioning system | |
| CN212657793U (en) | Humidification device and air conditioning system | |
| CN212657821U (en) | Humidification device and air conditioning system | |
| CN214949372U (en) | Humidification device and air conditioning system with same | |
| CN218781473U (en) | Heat source machine of dehumidification heat pump | |
| CN206145869U (en) | Service water cold type is hung head space and is transferred and radiator thereof | |
| CN213300259U (en) | Humidification device and air conditioning system | |
| CN220871012U (en) | Outdoor unit of household air conditioner | |
| CN215446811U (en) | Constant temperature and humidity control device | |
| CN204407742U (en) | Ultra-thin dehydrating unit | |
| CN215597516U (en) | Machine in heat exchanger subassembly and air conditioning | |
| CN212657820U (en) | Humidification device and air conditioning system | |
| CN210470140U (en) | Electric cabinet heat abstractor of base plate etching machine | |
| CN215062477U (en) | Humidification device and air conditioning system with same | |
| CN218955047U (en) | Air conditioner outdoor unit and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |