CN214565323U - Air conditioning unit sand filtering air supply unit with filter - Google Patents
Air conditioning unit sand filtering air supply unit with filter Download PDFInfo
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- CN214565323U CN214565323U CN202121001979.6U CN202121001979U CN214565323U CN 214565323 U CN214565323 U CN 214565323U CN 202121001979 U CN202121001979 U CN 202121001979U CN 214565323 U CN214565323 U CN 214565323U
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Abstract
The utility model relates to an air conditioning unit with filter filters sand air feed unit, it solves the technical problem how to input clean air to the air conditioning unit of intercity train, it includes box, draught fan, dust exhaust fan, filter, rain-proof cover, ventilator cap and bumper shock absorber, the filter is connected at the inlet of box, the draught fan is connected in the box, the outlet of filter is connected with the inlet of draught fan through the reducing, the outlet of draught fan is connected with the outlet of box; the dust exhaust port of the filter is connected with the inlet of a dust exhaust fan through a dust exhaust air duct, and the outlet of the dust exhaust fan is positioned outside the box body; the bottom of the box body is provided with heat dissipation holes, and the ventilating cap is connected with the top of the box body; the rain cover is connected to the inlet of the box body; the bumper shock absorber is connected with the bottom of box, and the quantity of bumper shock absorber is four. The utility model has the characteristics of low noise, low resistance, low-power consumption, simple structure, installation maintenance convenience, little, the long service life of vibration.
Description
Technical Field
The utility model relates to a fan technical field particularly, relates to an air conditioning unit filter sand air feed unit with filter.
Background
In the rail transit industry, inter-city trains run in high-wind-sand areas, and the air conditioning unit is responsible for providing clean air for passengers in the trains, so how to input clean air into the air conditioning unit becomes a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
The utility model discloses be exactly in order to solve the technical problem how to input clean air to the air conditioning unit of intercity train, provide one kind have the filtration sand, arrange husky function, low noise, low resistance, low-power consumption, simple structure, installation maintenance convenience, vibration are little, long service life's air conditioning unit with filter strains husky air feed unit.
The utility model provides an air conditioning unit with filter strains husky air feed unit includes box, draught fan, dust exhaust fan, filter, reducing, rain-proof cover, ventilator cap and bumper shock absorber, and the box is equipped with import and export, and the filter is connected in the import department of box, and the draught fan is connected in the box, and the export of filter is connected with the import of draught fan through the reducing, and the export of draught fan is connected with the export of box; the dust exhaust port of the filter is connected with the inlet of a dust exhaust fan through a dust exhaust air duct, and the outlet of the dust exhaust fan is positioned outside the box body; the bottom of the box body is provided with heat dissipation holes, and the ventilating cap is connected with the top of the box body; the rain cover is connected to the inlet of the box body; the bumper shock absorber is connected with the bottom of box, and the quantity of bumper shock absorber is four.
Preferably, the inlet of the induced draft fan is pressed on the reducing part through the rubber strip.
The utility model has the advantages that: (1) the air supply unit is installed in the import of air conditioning unit, and the import of air supply unit sets up the filter, and inside draught fan, the dust exhaust fan of setting up of box have the filtration of sand grain with the external world, provide air conditioning unit clean air, get rid of out sand grain simultaneously. (2) The train has limited space at the top, and simultaneously, the comfort of passengers is considered, the filter resistance is required to be reduced, a low-power motor is selected, and the noise of the whole train is reduced. (3) Because the air supply unit is installed at the top of the train, the rain cover can prevent rainwater from entering the air conditioning unit through the filter. (4) The train runs in high sand blown area, and the filter needs often to be dismantled and changed, adopts quick dismantlement structure, convenient maintenance.
Further features and aspects of the present invention will become apparent from the following description of specific embodiments with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of an air conditioning unit with a filter, with a top cover removed, of a sand filtration air supply unit;
FIG. 2 is a perspective view of a sand filtering air supply unit of an air conditioning unit with a filter;
FIG. 3 is a schematic structural diagram of a sand filtering air supply unit of the air conditioning unit with a filter;
FIG. 4 is a schematic structural diagram of a top-mounted ventilator of a box of a sand filtering and air supplying unit of an air conditioning unit with a filter;
fig. 5 is a schematic diagram of the operation of the sand filtering air supply unit of the air conditioning unit with the filter.
Symbolic illustration in the drawings:
1. the device comprises a box body, a draught fan 2, a dust exhaust fan 3, a filter 4, a reducing pipe 6, a rain cover 7, a ventilating cap 8, a quick-release lock 9, a shock absorber 10, a circular pipe 11 and a support 12.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description of the preferred embodiments with reference to the accompanying drawings.
As shown in fig. 1-5, the air conditioning unit with low noise and low resistance filter comprises a box body 1, an induced draft fan 2, a dust exhaust fan 3, a filter 4, a reducing opening 6, a rain cover 7, a ventilation hood 8, a quick-release lock 9 and a shock absorber 10, wherein the whole air supply unit is of a box body type, the filter 4 is installed at the inlet of the box body 1, the induced draft fan 2 is installed in the box body 1, the outlet of the filter 4 is connected with the inlet of the induced draft fan 2 through the reducing opening 6, the induced draft fan 2 is installed conveniently, an adhesive tape is adhered to the inlet of the induced draft fan 2 and is pressed on the reducing opening 6 through the adhesive tape, and the outlet of the induced draft fan 2 is connected with the outlets 1-2 on the side face of the box body 1. The dust exhaust port of the filter 4 is connected with a dust exhaust air duct, the inlet of the dust exhaust fan 3 is tightly pressed on the dust exhaust air duct through a sealing strip, sand particles are exhausted through the air duct, and the outlet of the dust exhaust fan 3 is positioned outside the box body 1. The bottom of the box body 1 is provided with heat dissipation holes, and the top of the box body 1 is provided with a ventilation cap 8 to form air convection. Rain-proof cover 7 is installed in the import of box 1, prevents that the rainwater from getting into air conditioning unit through filter 4.
The filter 4 is fixed in the box body 1 by using the quick-release lock 9, so that the maintenance is convenient.
Four shock absorbers 10 are connected to the bottom of the case 1.
The filter is arranged at the inlet, the induced draft fan and the dust exhaust fan are arranged in the box body, the outside air with sand grains is filtered, clean air is supplied to the air conditioning unit, and the sand grains are exhausted.
Rain-proof cover is increased to the filter front end, prevents that water from getting into the box through the filter.
The ventilation hood 8 can make the inside circulation of air of box, eliminates the high temperature condition that the heat radiation brought, prevents that the inside heat gauge of gathering of box is high, leads to the fan to work under the high temperature, influences life.
A circular pipe 11 is welded at the top of the box body 1, the circular pipe is connected with the ventilating cap 8 through a support 12, and heat inside the box body is discharged from the circular pipe.
The filter 4 meets the standard TB/T2722-2013, and the single-hole air volume is 56m3The resistance from the air inlet to the clean air outlet is 850Pa, and the product achieves the purposes of reducing resistance and reducing noise by increasing the number of filter holes and reducing the air speed of a single hole.
The whole air supply unit is arranged at the top of an intercity train, has the characteristics of low noise and low power consumption, and has the characteristics of sun protection, rain protection, convenience in maintenance and high filtering efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, as various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the scope defined by the claims of the present invention shall be within the protection scope of the present invention.
Claims (2)
1. A sand filtering and air supplying unit with a filter for an air conditioning unit is characterized by comprising a box body, an induced draft fan, a dust exhaust fan, a filter, a reducing pipe, a rain cover, a ventilation hood and a shock absorber, wherein the box body is provided with an inlet and an outlet; a dust exhaust port of the filter is connected with an inlet of a dust exhaust fan through a dust exhaust air duct, and an outlet of the dust exhaust fan is positioned outside the box body; the bottom of the box body is provided with heat dissipation holes, and the ventilating cap is connected with the top of the box body; the rain cover is connected to the inlet of the box body; the shock absorbers are connected with the bottom of the box body, and the number of the shock absorbers is four.
2. The air conditioning unit sand filtration air supply unit with the filter as claimed in claim 1, wherein an inlet of the induced draft fan is pressed against the reducing part by a rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121001979.6U CN214565323U (en) | 2021-05-11 | 2021-05-11 | Air conditioning unit sand filtering air supply unit with filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121001979.6U CN214565323U (en) | 2021-05-11 | 2021-05-11 | Air conditioning unit sand filtering air supply unit with filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214565323U true CN214565323U (en) | 2021-11-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121001979.6U Active CN214565323U (en) | 2021-05-11 | 2021-05-11 | Air conditioning unit sand filtering air supply unit with filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214565323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116620340A (en) * | 2023-06-20 | 2023-08-22 | 江苏九州电器有限公司 | Plug-in type filtering device suitable for heating train in circulating air |
-
2021
- 2021-05-11 CN CN202121001979.6U patent/CN214565323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116620340A (en) * | 2023-06-20 | 2023-08-22 | 江苏九州电器有限公司 | Plug-in type filtering device suitable for heating train in circulating air |
| CN116620340B (en) * | 2023-06-20 | 2024-02-02 | 江苏九州电器有限公司 | Plug-in type filtering device suitable for heating train in circulating air |
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