CN210035807U - Ultrathin vertical air curtain machine capable of exhausting air from single side or two sides - Google Patents
Ultrathin vertical air curtain machine capable of exhausting air from single side or two sides Download PDFInfo
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- CN210035807U CN210035807U CN201920679180.9U CN201920679180U CN210035807U CN 210035807 U CN210035807 U CN 210035807U CN 201920679180 U CN201920679180 U CN 201920679180U CN 210035807 U CN210035807 U CN 210035807U
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Abstract
A single-side or double-side air-out ultrathin vertical air curtain machine is characterized in that a volute-free centrifugal fan and an adjustable air port device are arranged in a shell of the air curtain machine, and the air-out direction of the adjustable air port device is the forward air-out direction and is inclined 20-30 degrees outwards; arranging air outlets at one side or two sides of an air curtain machine shell, wherein the thickness of the air curtain machine shell is less than 500mm, and arranging a gas combustion device at an air inlet position at the rear part of the volute-free centrifugal fan; the gas combustion device is in a triangular groove shape, a row of gas outlet holes are formed in the joint of the bottom ends of the inclined surfaces of the two side plates, the gas outlet holes are communicated with a gas pipeline, a gas inlet hole and a positive and negative connector lug are arranged on one end plate, and a plurality of rows of micro air vents are formed in the two side plates. The utility model has the advantages that: can unilateral or two side air-out, area is little, adopts gas heating to blow hot-blast, and safe and reliable, with low costs increases and decreases and stack wantonly according to the height of door, is applicable to subway or other occasions and uses.
Description
Technical Field
The utility model relates to an air conditioner class equipment technical field is an equipment that separates cold, hot-air of hindering, specifically speaking is an ultra-thin vertical air curtain machine of unilateral or two side air-outs.
Background
In a rail transit facility of a subway, various doors are communicated with the outside, in order to block cold and hot air outside the doors, vertical air curtain machines are generally arranged on two sides of the doors, an axial flow fan is arranged in the existing air curtain machine, the energy is mostly water and electricity, a heat exchanger needs to be added in the existing air curtain machine, the manufacturing cost is high, and the cost is high; the existing air curtain machine is used for feeding air from the rear part, blowing hot air or cold air or natural air from the front part and blocking the cold air or hot air outside the door, because an axial flow fan is adopted to ensure that the thickness of the air curtain machine is more than 700mm, at present, along with the development of subways, the scarce land ensures that the thickness of a place for placing the air curtain machine at the door side is less than 700mm or 600mm, so that the air curtain machine cannot be installed, when the air curtain machine needs to be installed between two doors of some subways, because the designed width between the two doors is about 500mm, when the air curtain machine needs to be blown out from two sides, the existing air curtain machine 01 (shown in figure 2) is used for directly blowing air at one side, cannot meet the use requirement, has poor direct blowing wind resistance effect, and cannot be installed and realize the simultaneous air blowing at two sides; the existing air curtain machine heat exchanger cannot be pulled away, is inconvenient to maintain, and is inconvenient to popularize because the country strictly controls the electricity consumption although the electric heating is more convenient to install, particularly in the industrial aspect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ultra-thin vertical air curtain machine of unilateral or two side air-outs, it can be used in the door side of subway, can unilateral or two side air-outs as required, and area is little, adopts gas heating to blow hot-blast, and safe and reliable is with low costs, can also carry out the increase and decrease and the stack of product wantonly according to the height of door.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a single-side or double-side air-out ultrathin vertical air curtain machine comprises an air curtain machine shell, and is characterized in that a volute-free centrifugal fan (2) is arranged in the air curtain machine shell (1), an adjustable air port device (8) is arranged on the air curtain machine shell for air-out at the front part of the volute-free centrifugal fan, and the air-out direction of the adjustable air port device is the forward air-out direction and is inclined to the outside of a door by 20-30 degrees; the air curtain machine is characterized in that air outlets (7) are arranged on one side or two sides of an air curtain machine shell (1), the thickness of the air curtain machine shell is smaller than 500mm, a gas combustion device (4) is arranged at an air inlet position at the rear part of a volute-free centrifugal fan, the shape of the gas combustion device (4) is in a triangular groove shape and comprises two side plates (44) and two end plates (41), a row of gas outlet holes (47) are formed in the bottom end connection position of the inclined surfaces of the two side plates, the row of gas outlet holes are communicated with a gas pipeline (46), the two end plates (41) are connected with two ends of the two side plates (44), a gas inlet hole (43) and a positive wiring terminal (42) are formed in one end plate, the gas inlet hole (43) is communicated with the gas pipeline (46) in the row of gas outlet holes (47), and the positive wiring terminal (42) and the negative, the inclined surfaces of the two side plates (44) are provided with a plurality of rows of micro vent holes (45).
The air curtain machine (10) is designed as a module, and can be quickly assembled according to the modulus according to different widths and heights of the door sealing hole.
Wherein, the adjustable air inlet device (8) is provided with a louver blade for manual or electric adjustment.
Wherein, the rear part of the gas combustion device at the rear part of the volute-free centrifugal fan in the air curtain machine shell is provided with an air inlet (9).
The utility model has the advantages that: the novel door can be used on the door side of a subway, air can be exhausted from one side or two sides as required, the occupied area is small, hot air is blown by heating gas, the novel door is safe and reliable, the cost is low, and the increase, decrease and superposition of products can be freely carried out according to the height of the door.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a conventional air curtain machine with direct convection (arrows indicate blowing directions);
fig. 3 is a schematic view of the air curtain machine of the present invention blowing obliquely and oppositely;
FIG. 4 is a schematic view of the air curtain machine according to the present invention;
fig. 5 is a schematic diagram of 3 butt joints of the air curtain module design of the present invention;
fig. 6 is a schematic perspective view of the gas combustion device of the air curtain machine of the present invention;
FIG. 7 is an enlarged partial schematic view of FIG. 6;
FIG. 8 is a schematic front view of the gas burner of the air curtain machine of the present invention;
FIG. 9 is a schematic left side view of FIG. 8;
FIG. 10 is a schematic top view of FIG. 8;
fig. 11 is a partially enlarged schematic view of fig. 10.
Detailed Description
Referring to fig. 1 and 3, a single-side or double-side air-out ultrathin vertical air curtain machine comprises an air curtain machine shell, wherein a volute-free centrifugal fan 2 is arranged in the air curtain machine shell 1, an adjustable air port device 8 is arranged on the air curtain machine shell for air-out at the front part of the volute-free centrifugal fan, and the air-out direction of the adjustable air port device is the forward air-out direction and inclines to 20-30 degrees outwards; an air outlet 7 is arranged at one side or two sides of the air curtain machine shell 1, the thickness of the air curtain machine shell is less than 500mm, and a gas combustion device 4 is arranged at the air inlet position at the rear part of the volute-free centrifugal fan.
Referring to fig. 4 and 5: the air curtain machine 10 is designed in a module mode, and can be quickly installed according to the modulus according to different widths and heights of the door sealing hole.
The adjustable air port device 8 is provided with a louver blade for manual or electric adjustment of the louver blade.
And an air inlet 9 is formed in the rear part of the gas combustion device at the rear part of the volute-free centrifugal fan in the air curtain machine shell.
Referring to fig. 6, 7, 8, 9, 10, 11, the gas combustion device 4 is in a triangular groove shape, and includes two side plates 44 and two end plates 41, a gas outlet 47 is provided at the joint of the bottom ends of the inclined surfaces of the two side plates, the gas outlet is communicated with a gas pipeline 46, the two end plates 41 are connected with the two ends of the two side plates 44, one of the end plates is provided with a gas inlet 43 and a positive and negative connector 42, the gas inlet 43 is communicated with the gas pipeline 46 in the gas outlet 47, the positive and negative connector 42 passes through the end plate 41 to be communicated with the positive and negative connector 42 in the end plate, and the inclined surfaces of the two side plates 44 are provided with a plurality of rows of micro vent holes 45.
As shown in figure 1, the air curtain machine is a shell consisting of steel plates, all parts of the shell of the air curtain machine can be processed by cold-rolled steel plates, acid pickling phosphating and paint spraying are adopted to ensure that the surface is smooth, the anti-corrosion effect is improved, and an aluminum-plated zinc plate or a stainless steel plate or a decorative plate meeting the use requirement is adopted. The fixed chassis 6 is installed to air curtain casing bottom, and fixed chassis 6 adopts the channel-section steel processing, and is fixed firm reliable. The front end of the air curtain shell 1 is provided with an air inlet 9 and a filter cover, impurities in air can be effectively filtered, one side or two sides of the rear end of the outer side of the air curtain shell are respectively provided with an air outlet 7, an adjustable air port device 8 is arranged at the position of the air outlet, and the adjustable air port device 8 is provided with a louver blade, so that the requirements for adjustment at any angle and manual/electric adjustment can be met. The inside front end of air curtain machine is equipped with control part 5 (containing the solenoid valve, negative pressure switch, power socket, pilot lamp etc.), the front end still is equipped with gas intake pipe 3 and gas combustion device 4 (see fig. 1) in addition, its combustion method adopts direct combustion, can make the burning more abundant, its gas combustion device 4 is equipped with the miniature air vent 45 of a plurality of rows on two curb plate inclined planes, adopt the design of miniature evenly distributed fire hole, the area is bigger, flame distribution is more even, avoid local high temperature to exist, the burning is more perfect, in addition it adopts the stainless steel processing to form, can more effective anti-oxidation, corrosion-resistant. This utility model discloses inside rear end is equipped with no spiral case centrifugal fan 2, and it adopts the excellent no spiral case centrifugal fan of performance, exempts from the maintenance, longe-lived, can realize two sides and blow.
The air curtain machine can increase, decrease and stack products at will according to the height of the door, can be arranged in sections, and is connected with each other by bolts. It adopts two side air-out modes, can be satisfying under the condition of service condition, has practiced thrift area.
This air curtain machine still can be used to the access & exit of environment such as mill, shop, dining room, pharmacy, hospital, airport, hotel, form an air current barrier at the access & exit, can prevent the outflow of indoor cold air when summer, can heat indoor air under the heating mode, can prevent the outflow of indoor hot-air simultaneously, can also prevent the entering of dust, mosquito etc., make the indoor air clean, this air curtain machine still can adopt two side air-out modes in addition, can be under the condition that satisfies service condition, area has been practiced thrift. The air curtain machine is of a standard type, and can freely increase, decrease and stack products according to the height of the door. The air curtain machine is also suitable for pure air curtains with single-side air outlet and no heat source.
The above description is the preferred embodiment of the present invention and the technical principle applied by the same, and for those skilled in the art, without departing from the spirit and scope of the present invention, any obvious changes such as equivalent transformation, simple replacement, etc. based on the technical solution of the present invention all belong to the protection scope of the present invention.
Claims (4)
1. A single-side or double-side air-out ultrathin vertical air curtain machine comprises an air curtain machine shell, and is characterized in that a volute-free centrifugal fan (2) is arranged in the air curtain machine shell (1), an adjustable air port device (8) is arranged on the air curtain machine shell for air-out at the front part of the volute-free centrifugal fan, and the air-out direction of the adjustable air port device is the forward air-out direction and is inclined to the outside of a door by 20-30 degrees; the air curtain machine is characterized in that air outlets (7) are arranged on one side or two sides of an air curtain machine shell (1), the thickness of the air curtain machine shell is smaller than 500mm, a gas combustion device (4) is arranged at an air inlet position at the rear part of a volute-free centrifugal fan, the shape of the gas combustion device (4) is in a triangular groove shape and comprises two side plates (44) and two end plates (41), a row of gas outlet holes (47) are formed in the bottom end connection position of the inclined surfaces of the two side plates, the row of gas outlet holes are communicated with a gas pipeline (46), the two end plates (41) are connected with two ends of the two side plates (44), a gas inlet hole (43) and a positive wiring terminal (42) are formed in one end plate, the gas inlet hole (43) is communicated with the gas pipeline (46) in the row of gas outlet holes (47), and the positive wiring terminal (42) and the negative, the inclined surfaces of the two side plates (44) are provided with a plurality of rows of micro vent holes (45).
2. The ultrathin vertical air curtain machine with air outlet from one side or two sides as claimed in claim 1, characterized in that the air curtain machine (10) is of modular design, and can be quickly assembled according to modules according to different widths and heights of door sealing holes.
3. The ultra-thin vertical air curtain machine with single-sided or double-sided air outlet as claimed in claim 1 or 2, wherein the adjustable air outlet device (8) is provided with a louver blade for manual or electric adjustment.
4. The ultra-thin vertical air curtain machine with air discharged from one side or two sides of the claim 3 is characterized in that the rear part of the gas combustion device at the rear part of the volute-free centrifugal fan in the air curtain machine shell is provided with an air inlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679180.9U CN210035807U (en) | 2019-05-13 | 2019-05-13 | Ultrathin vertical air curtain machine capable of exhausting air from single side or two sides |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679180.9U CN210035807U (en) | 2019-05-13 | 2019-05-13 | Ultrathin vertical air curtain machine capable of exhausting air from single side or two sides |
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| CN210035807U true CN210035807U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920679180.9U Active CN210035807U (en) | 2019-05-13 | 2019-05-13 | Ultrathin vertical air curtain machine capable of exhausting air from single side or two sides |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030658B (en) * | 2019-05-13 | 2024-04-19 | 轨道交通节能北京市工程研究中心有限公司 | Ultrathin vertical air curtain machine with single-side or double-side air outlet |
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2019
- 2019-05-13 CN CN201920679180.9U patent/CN210035807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030658B (en) * | 2019-05-13 | 2024-04-19 | 轨道交通节能北京市工程研究中心有限公司 | Ultrathin vertical air curtain machine with single-side or double-side air outlet |
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