CN110030658A - A kind of unilateral or bilateral outlet air ultra-thin vertical air curtain - Google Patents

A kind of unilateral or bilateral outlet air ultra-thin vertical air curtain Download PDF

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Publication number
CN110030658A
CN110030658A CN201910392076.6A CN201910392076A CN110030658A CN 110030658 A CN110030658 A CN 110030658A CN 201910392076 A CN201910392076 A CN 201910392076A CN 110030658 A CN110030658 A CN 110030658A
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CN
China
Prior art keywords
air
air curtain
unilateral
gas
shell
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.)
Pending
Application number
CN201910392076.6A
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Chinese (zh)
Inventor
李国庆
张宇明
孟鑫
张巍
许耕昕
殷海森
马波
姚晓明
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Rail Transport Energy Beijing Engineering Research Center Co Ltd
Original Assignee
Rail Transport Energy Beijing Engineering Research Center Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rail Transport Energy Beijing Engineering Research Center Co Ltd filed Critical Rail Transport Energy Beijing Engineering Research Center Co Ltd
Priority to CN201910392076.6A priority Critical patent/CN110030658A/en
Publication of CN110030658A publication Critical patent/CN110030658A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F9/00Use of air currents for screening, e.g. air curtains

Abstract

A kind of unilateral or bilateral outlet air ultra-thin vertical air curtain, is provided with no volute casing centrifugal blower fan and adjustable tuyere device in air curtain shell, and the air-out direction of the adjustable tuyere device is air-out direction forward, to tilting 20 °~30 ° outdoors;Air outlet is set in the one or both sides of air curtain shell, the thickness of the air curtain shell is less than 500mm, and air inlet is provided with gas combustion apparatus at no volute casing centrifugal blower fan rear portion;The gas combustion apparatus shape is in triangular groove shape, row's combustion gas discharge port is equipped with two pieces of side plate surface bottom junctions, it is connected in the one row combustion gas discharge port with fuel gas pipeline, one of end plate is equipped with gas inlet hole and positive and negative connector lug, and the miniature venthole of several rows is equipped on two side plates.The beneficial effects of the present invention are: as needed can be with unilateral or bilateral outlet air, occupied area is small, and it is securely and reliably, at low cost using gas heating blowing hot-air, it can also arbitrarily be increased and decreased and be superimposed according to the height of door, be suitable for subway or other occasions use.

Description

A kind of unilateral or bilateral outlet air ultra-thin vertical air curtain
Technical field
The present invention relates to air-conditioning class equipment technical fields, are a kind of equipment for deadening hot and cold air, specifically a kind of Unilateral or bilateral outlet air ultra-thin vertical air curtain.
Background technique
In the rail traffic facility of subway, there are various doors and external communication, in order to stop hot and cold air outdoors, generally It is that vertical air curtain is set on the both sides of door, existing air curtain is internally provided with axial flow blower, and the energy is mostly water and electricity, Inside needs that heat exchanger is added, and cost is relatively high, and cost is bigger;Existing air curtain is rear portion air inlet, blows out hot wind from front Or cold wind or natural wind, for obstruct door outside cold wind or hot wind, due to making the thickness needs of air curtain using axial flow blower 700mm or more, currently, with the development of subway, soil it is rare so that the local thickness that air curtain is placed in door side is less than 700mm or 600mm so that air curtain can not be installed, when between two, some subways needing that air curtain is installed, due to two it Between design width be 500mm or so, when air curtain two sides to require outlet air, existing air curtain 01 (as shown in Figure 2) is single The air-supply of side blow-through, is not able to satisfy requirement, and blow-through wind effects are poor, while also can not install and realize two sides while send Wind;Existing air curtain machine heat exchanger can not detach, and maintenance is inconvenient, although electric heating installation is more convenient, country for Electricity has stringent control, especially in industrial aspect, is not easy to promote.
Summary of the invention
The object of the present invention is to provide a kind of unilateral or bilateral outlet air ultra-thin vertical air curtains, it can be used in the door of subway Side, as needed can be with unilateral or bilateral outlet air, and occupied area is small, securely and reliably, at low cost using gas heating blowing hot-air, Can also arbitrarily be carried out according to the height of door the increase and decrease of product be superimposed.
To achieve the above object, the present invention takes following technical scheme:
A kind of unilateral or bilateral outlet air ultra-thin vertical air curtain, it includes air curtain shell, which is characterized in that in air curtain No volute casing centrifugal blower fan (2) are provided in casing body (1), are arranged on the air curtain shell of no volute casing centrifugal blower fan front outlet air Have adjustable tuyere device (8), the air-out direction of the adjustable tuyere device is air-out direction forward, to tilting 20 °~30 ° outdoors; Air outlet (7) are set in the one or both sides of air curtain shell (1), the thickness of the air curtain shell is less than 500mm, in no spiral case Centrifugal blower rear portion air inlet is provided with gas combustion apparatus (4), and the gas combustion apparatus (4) shape is in triangular groove shape, It includes two pieces of side plates (44), two end plates (41), is equipped with row's combustion gas discharge port (47) two pieces of side plate surface bottom junctions, It is connected in the one row combustion gas discharge port with fuel gas pipeline (46), which connect with the both ends of two pieces of side plates (44), In one piece of end plate be equipped with gas inlet hole (43) and positive and negative connector lug (42), the gas inlet hole (43) and row's combustion gas discharge port (47) fuel gas pipeline (46) connection in, the positive and negative connector lug (42) pass through the positive and negative electrode head (42) in end plate (41) and end plate Connection is equipped with the miniature venthole of several rows (45) on two side plate (44) inclined-planes.
Wherein, the air curtain (10) is module design, different according to closure door hole width and height, is realized fast by modulus Dress.
Wherein, the adjustable tuyere device (8) is provided with louvre blade, is manually or electrically adjusted louvre blade.
Wherein, the gas combustion apparatus rear portion at the intracorporal no volute casing centrifugal blower fan rear portion of the air curtain shell be provided with into Air port (9).
The beneficial effects of the present invention are: it can be used in the door side of subway, can be taken up an area as needed with unilateral or bilateral outlet air Area is small, securely and reliably, at low cost using gas heating blowing hot-air, and the increasing of product can also be arbitrarily carried out according to the height of door Subtract and is superimposed.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is existing air curtain directly to the schematic diagram blown (arrow is blowing direction);
Fig. 3 is that air curtain of the present invention is inclined outwardly to the schematic diagram blown;
Fig. 4 is air curtain appearance schematic diagram of the invention;
Fig. 5 is 3 pieces of docking schematic diagrames of air curtain module design of the invention;
Fig. 6 is the gas combustion apparatus stereoscopic schematic diagram of air curtain of the invention;
Fig. 7 is Fig. 6 partial enlargement diagram;
Fig. 8 is the gas combustion apparatus schematic front view of air curtain of the invention;
Fig. 9 is Fig. 8 left view schematic diagram;
Figure 10 is Fig. 8 schematic top plan view;
Figure 11 is Figure 10 partial enlargement diagram.
Specific embodiment
Referring to shown in Fig. 1, Fig. 3, a kind of unilateral or bilateral outlet air ultra-thin vertical air curtain, it includes air curtain shell, It is provided with no volute casing centrifugal blower fan 2 in air curtain shell 1, is set on the air curtain shell of no volute casing centrifugal blower fan front outlet air It is equipped with adjustable tuyere device 8, the air-out direction of the adjustable tuyere device is air-out direction forward, to tilting 20 °~30 ° outdoors; Air outlet 7 is set in the one or both sides of air curtain shell 1, the thickness of the air curtain shell is less than 500mm, is centrifuged in no spiral case Blower rear portion air inlet is provided with gas combustion apparatus 4.
Referring to fig. 4, shown in Fig. 5: the air curtain 10 is module design, different according to closure door hole width and height, real Now press modulus fast-assembling.
The adjustable tuyere device 8 is provided with louvre blade, is manually or electrically adjusted louvre blade.
The gas combustion apparatus rear portion at the intracorporal no volute casing centrifugal blower fan rear portion of the air curtain shell is provided with air inlet 9。
Referring to shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11,4 shape of gas combustion apparatus is in triangular groove shape, It includes two blocks of side plates 44, two end plates 41, is equipped with row's combustion gas discharge port 47, a row two pieces of side plate surface bottom junctions It is connected in combustion gas discharge port with fuel gas pipeline 46, which connect with the both ends of two blocks of side plates 44, on one of end plate Equipped with gas inlet hole 43 and positive and negative connector lug 42, the fuel gas pipeline 46 in the gas inlet hole 43 and row's combustion gas discharge port 47 connects Logical, which passes through end plate 41 and is connected to the positive and negative electrode head 42 in end plate, is equipped on two 44 inclined-planes of side plate Several miniature ventholes 45 of row.
As shown in Figure 1, the shell that this air curtain is made of steel plate, all parts of air curtain shell can use cold-rolled steel sheet Be process, and guarantee that surface is smooth using acid washing phosphorization-spray painting, improve anti-corrosion effect, can also using aluminize photo zincography or Stainless steel plate, or using the dalle for meeting requirement.Air curtain housing bottom is equipped with fixed underpan 6, fixed underpan 6 It is processed using channel steel, fixation is reliable.1 front end of air curtain shell is equipped with air inlet 9, and has filter mantle, can effective mistake Impurity in air filtering, air curtain hull outside rear end, one or both sides are respectively arranged an air outlet 7, are equipped at air outlet adjustable Tuyere device 8 is saved, adjustable tuyere device 8 is provided with louvre blade, can satisfy adjusting and manual/electric tune at any angle Section.Air curtain interior forward end is equipped with control section 5 (comprising solenoid valve, negative pressure switch, outlet, indicator light etc.), in addition before End is additionally provided with gas inlet pipe 3 and gas combustion apparatus 4 (see Fig. 1), and combustion system can make burning more using directly burning Sufficiently, gas combustion apparatus 4 is that the miniature venthole 45 of several rows is equipped on two pieces of side plate inclined-planes, is uniformly distributed using miniature The design of formula fire hole, area is bigger, and flame distribution more evenly, avoids localized hyperthermia from existing, and burns more perfect, furthermore it uses stainless Steel is process, can be more effectively anti-oxidation, corrosion-resistant.The invention Internal back end is used equipped with no volute casing centrifugal blower fan 2 Performance it is brilliant without volute casing centrifugal blower fan, freedom from repairs, service life are long, and bilateral blowing may be implemented.
This air curtain according to the height of door arbitrarily carry out the increase and decrease of product be superimposed, can be adopted between each section with step-by-step arrangement It is connected with.It uses bilateral air-out mode, can save occupied area in the case where meeting use condition.
This air curtain can also be used in the entrance of the environment such as factory, shop, dining room, pharmacy, hospital, airport, hotel, go out Entrance forms an airflow barrier, can prevent cold air inside from outflowing at summer, Interior Space can be heated under heating mode Gas, while Indoor Thermal air outflow can be prevented, moreover it is possible to the entrance for preventing dust, mosquito etc. makes indoor air clean, in addition this wind Bilateral air-out mode also can be used in curtain machine, can save occupied area in the case where meeting use condition.This air curtain is Type, can arbitrarily be carried out according to the height of door the increase and decrease of product be superimposed.This air curtain be also applied for unilateral air outlet and There is no the pure air curtain of heat source.
The above is presently preferred embodiments of the present invention and its technical principle used, for those skilled in the art For, without departing from the spirit and scope of the present invention, any equivalent change based on the basis of technical solution of the present invention Change, simple replacement etc. is obvious changes, all fall within the protection scope of the present invention.

Claims (4)

1. a kind of unilateral or bilateral outlet air ultra-thin vertical air curtain, it includes air curtain shell, which is characterized in that in air curtain No volute casing centrifugal blower fan (2) are provided in shell (1), are provided on the air curtain shell of no volute casing centrifugal blower fan front outlet air Adjustable tuyere device (8), the air-out direction of the adjustable tuyere device are air-out directions forward, to tilting 20 °~30 ° outdoors;? Air outlet (7) are arranged in the one or both sides of air curtain shell (1), and the thickness of the air curtain shell is less than 500mm, no spiral case from Heart blower rear portion air inlet is provided with gas combustion apparatus (4), and the gas combustion apparatus (4) shape is in triangular groove shape, it Including two pieces of side plates (44), two end plates (41), it is equipped with row's combustion gas discharge port (47) two pieces of side plate surface bottom junctions, it should It is connected in one row's combustion gas discharge port with fuel gas pipeline (46), which connect with the both ends of two pieces of side plates (44), wherein One piece of end plate is equipped with gas inlet hole (43) and positive and negative connector lug (42), the gas inlet hole (43) and row's combustion gas discharge port (47) fuel gas pipeline (46) connection in, the positive and negative connector lug (42) pass through the positive and negative electrode head (42) in end plate (41) and end plate Connection is equipped with the miniature venthole of several rows (45) on two side plate (44) inclined-planes.
2. a kind of unilateral or bilateral outlet air ultra-thin vertical air curtain according to claim 1, which is characterized in that the wind Curtain machine (10) is module design, different according to closure door hole width and height, realizes and presses modulus fast-assembling.
3. a kind of unilateral or bilateral outlet air ultra-thin vertical air curtain according to claim 1 or 2, which is characterized in that described Adjustable tuyere device (8) be provided with louvre blade, manually or electrically adjusted louvre blade.
4. a kind of unilateral or bilateral outlet air ultra-thin vertical air curtain according to claim 3, which is characterized in that the wind The gas combustion apparatus rear portion at the intracorporal no volute casing centrifugal blower fan rear portion of curtain casing is provided with air inlet (9).
CN201910392076.6A 2019-05-13 2019-05-13 A kind of unilateral or bilateral outlet air ultra-thin vertical air curtain Pending CN110030658A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910392076.6A CN110030658A (en) 2019-05-13 2019-05-13 A kind of unilateral or bilateral outlet air ultra-thin vertical air curtain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910392076.6A CN110030658A (en) 2019-05-13 2019-05-13 A kind of unilateral or bilateral outlet air ultra-thin vertical air curtain

Publications (1)

Publication Number Publication Date
CN110030658A true CN110030658A (en) 2019-07-19

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ID=67241965

Family Applications (1)

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Country Status (1)

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CN (1) CN110030658A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111305731A (en) * 2020-02-27 2020-06-19 江苏易诺威建筑科技有限公司 Opening and closing system for climate conversion device of subway shielding door
RU201680U1 (en) * 2020-08-20 2020-12-28 «Акционерное Общество «Научно-Производственное Объединение «Тепломаш» Air curtain

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111305731A (en) * 2020-02-27 2020-06-19 江苏易诺威建筑科技有限公司 Opening and closing system for climate conversion device of subway shielding door
RU201680U1 (en) * 2020-08-20 2020-12-28 «Акционерное Общество «Научно-Производственное Объединение «Тепломаш» Air curtain

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