CN105485829A - Novel wind curtain machine - Google Patents

Novel wind curtain machine Download PDF

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Publication number
CN105485829A
CN105485829A CN201610050794.1A CN201610050794A CN105485829A CN 105485829 A CN105485829 A CN 105485829A CN 201610050794 A CN201610050794 A CN 201610050794A CN 105485829 A CN105485829 A CN 105485829A
Authority
CN
China
Prior art keywords
air
expansion box
described expansion
air curtain
guiding channel
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
CN201610050794.1A
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Chinese (zh)
Inventor
徐雪峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing 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 Midea Group Co Ltd, GD Midea Environment Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201610050794.1A priority Critical patent/CN105485829A/en
Publication of CN105485829A publication Critical patent/CN105485829A/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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity

Abstract

The invention relates to the technical field of blower equipment, in particular to a novel wind curtain machine which comprises a host machine and an air storage box, wherein an air inlet is formed in the air storage box; an air outlet in the host machine is in sealed communication with the air inlet in the air storage box; an outlet air flow guiding passage communicated with the air storage box is arranged at the bottom of the air storage box; a slit vent, which is as long as a required wind curtain, is formed in the outlet air flow guiding passage. The novel wind curtain machine has the benefits that as the host machine is not arranged in the air storage box, but communicated with the air inlet in the air storage box, the outlet air flow guiding passage is arranged at an air outlet in the air storage box, and the slit vent is formed in the outlet air flow guiding passage, during work, air flow enters the air storage box via the host machine, and is jetted out via the slit vent to form an integral wind curtain which covers a door/window or a whole interface and is defined by uniform air flow. The novel wind curtain machine has the advantages that the structure is simple; generation of an uneven and imperfect wind curtain is avoided.

Description

A kind of novel air curtain
Technical field
The present invention relates to Fan Equipment technical field, particularly relate to a kind of novel air curtain.
Background technology
Air curtain is again wind curtain machine, air curtain, air curtain machine, air lock, air gate etc., use widely, such as door or the passway in unlimited place is convenient in electronics, instrument, weaving, hospital, megastore, supermarket, hotel, theater and chilled food storehouse etc., its Main Function is that the air of indoor and outdoor is separated, prevent mosquito from passing through, cut off hot and cold air etc.
Existing conventional air curtain has three kinds, and the first is for realize air curtain in enclosure interior by a driven by motor two tubular wine wheels; The second for realize air curtain by driven by motor wind wheel spiral case or a driven by motor two centrifugal wind wheels in housing, and can pass through cascade, and by the cascade of the multiple short unit of parallel connection, no matter how wide passway can realize air curtain; The third for form a unit by driven by motor fan blade in housing, and operated side by side by multiple unit realizes air curtain simultaneously.The maximum shortcoming of above three kinds of existing air curtains is that air curtain is discontinuous, and the position air-flow connected in position corresponding to motor or multiple unit all disconnects, and can not be the air curtain thinking a complete uniform stream.
Summary of the invention
It is simple that technical problem to be solved by this invention is to provide a kind of structure, can form the novel air curtain of complete air curtain.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of novel air curtain, comprise air curtain main frame and expansion box, described expansion box is provided with expansion box air inlet, the air outlet of described air curtain main frame seals with described expansion box air inlet and is communicated with, the bottom of described expansion box is provided with the air-out flow-guiding channel be communicated with described expansion box, and described air-out flow-guiding channel is provided with slit-shaped ejiction opening.
The invention has the beneficial effects as follows: in the present invention, air curtain machine host is not arranged in expansion box, but be communicated with expansion box air inlet, again air-out flow-guiding channel is set by the gas outlet place at expansion box, air-out flow-guiding channel is arranged slit-shaped ejiction opening, during work, air-flow enters in expansion box by air curtain main frame, sprayed by slit-shaped ejiction opening again, form the air curtain that whole piece covers the uniform stream at door and window or whole interface, structure is simple, avoids occurring the uneven and imperfect of air curtain.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described air-out flow-guiding channel and described expansion box are two style structure, and the top of described air-out flow-guiding channel seals with described expansion box and is communicated with, and described air-out flow-guiding channel is for turning to air-out passage.
Adopt the beneficial effect of above-mentioned further scheme to be: air-out flow-guiding channel adopts can turn to air-out passage, can according to air-out direction need adjust air port towards.
Further, described air-out flow-guiding channel is flexible passage (flexible rubber passage or flexible metal tube road).
Further, also comprise the controller for controlling described air curtain main frame, what described controller controlled the unlatching of described air curtain main frame, cut out and regulated described air curtain main frame goes out airspeed.
Above-mentioned further beneficial effect is adopted to be: by the air curtain intensity of the unlatching of controller control realization air curtain, closedown and the whole air curtain of adjustment.
Further, the width of the longitudinal cross-section of described expansion box is reduced gradually by top to the bottom of described expansion box of described expansion box, and described expansion box air inlet is located at the top of described expansion box, and described air-out flow-guiding channel is located at the bottom of described expansion box.
The beneficial effect of above-mentioned further scheme is adopted to be: the width of the vertical section of expansion box is reduced gradually by top to the bottom of described expansion box of described expansion box, air-flow is formed to the effect of water conservancy diversion, further ensure that ride comfort and the uniformity of air current flow.
Further, described expansion box is the upper surface terrace with edge parallel with lower surface, and the width of the lower surface of described expansion box is less than the width of described upper surface, described air-out flow-guiding channel is located at the lower surface of described expansion box, and described expansion box air inlet is located at the upper surface of described expansion box.
The beneficial effect of above-mentioned further scheme is adopted to be: expansion box is the narrow terrace with edge in wide bottom, top, air-flow is formed to the effect of water conservancy diversion, further ensure that ride comfort and the uniformity of air current flow.
Further, described expansion box air inlet be located at described expansion box upper surface on or on side.
The beneficial effect of above-mentioned further scheme is adopted to be: expansion box air inlet can be penetrated on the upper surface or side of expansion box.
Further, the quantity of described expansion box air inlet is multiple.
The beneficial effect of above-mentioned further scheme is adopted to be: according to the different demands to air-flow size, more than one expansion box air inlet can be set, so that one_to_one corresponding installs more than one air curtain main frame.
Further, the width of described slit-shaped ejiction opening is 1-5mm.
The beneficial effect of above-mentioned further scheme is adopted to be: the width of slit-shaped ejiction opening is 1-5mm, can guarantee the intensity of air-out air-flow, and ensure the uniformity of air-out air-flow.
Further, described air curtain main frame is axial-flow leaf machine or centrifugal wind wheel machine or mixed flow wind turbine.
The beneficial effect of above-mentioned further scheme is adopted to be: air curtain main frame can adopt axial-flow leaf machine or centrifugal wind wheel machine or mixed flow wind turbine.
Further, the air inlet of described air curtain main frame or slit-shaped ejiction opening place are provided with air filter.
The beneficial effect of above-mentioned further scheme is adopted to be: the air inlet of air curtain main frame or slit-shaped ejiction opening place arrange air filter and can filter air.
Further, being oriented straight down or being tilted to down of described slit-shaped ejiction opening.
Further, described slit-shaped ejiction opening towards the angle with vertical direction be 0 °-25 °.
Adopt the beneficial effect of above-mentioned further scheme to be: slit-shaped ejiction opening towards can straight down, the angle that also can tilt certain is arranged, and mosquitos and flies can be delivered to outdoor when being obliquely installed.
Further, the length of described slit-shaped ejiction opening is corresponding with the length of required air curtain.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, air curtain main frame, 2, expansion box, 3, expansion box air inlet, 4, air-out flow-guiding channel, 5, slit-shaped ejiction opening, 6, air filter.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.
As shown in Figure 1, the present invention includes air curtain main frame 1 and expansion box 2, described expansion box 2 is provided with expansion box air inlet 3, the air outlet of described air curtain main frame 1 seals with described expansion box air inlet 3 and is communicated with, the bottom of described expansion box 2 is provided with the air-out flow-guiding channel 4 be communicated with described expansion box 2, described air-out flow-guiding channel 4 is provided with the length slit-shaped ejiction opening 5 corresponding with the length of required air curtain, air curtain main frame 1 is not arranged in expansion box 2, but be communicated with expansion box 2 air inlet, again air-out flow-guiding channel 4 is set by the gas outlet place at expansion box 2, air-out flow-guiding channel 4 is arranged slit-shaped ejiction opening 5, during work, air-flow enters in expansion box 2 by air curtain main frame 1, sprayed by slit-shaped ejiction opening 5 again, form the air curtain that whole piece covers the uniform stream at door and window or whole interface, structure is simple, avoid occurring the uneven and imperfect of air curtain.
Preferably, the width of the longitudinal cross-section of described expansion box 2 is reduced gradually by top to the bottom of described expansion box 2 of described expansion box 2, described expansion box 2 air inlet is located at the top of described expansion box 2, described air-out flow-guiding channel 4 is located at the bottom of described expansion box 2, the width of the vertical section of expansion box 2 is reduced gradually by top to the bottom of described expansion box 2 of described expansion box 2, air-flow is formed to the effect of water conservancy diversion, further ensure that ride comfort and the uniformity of air current flow.
Preferably, described expansion box 2 is the upper surface terrace with edge parallel with lower surface, and the width of the lower surface of described expansion box 2 is less than the width of described upper surface, described air-out flow-guiding channel 4 is located at the lower surface of described expansion box 2, described expansion box 2 air inlet is located at the upper surface of described expansion box 2, expansion box 2 is the narrow terrace with edge in wide bottom, top, air-flow is formed to the effect of water conservancy diversion, further ensure that ride comfort and the uniformity of air current flow.
Preferably, described expansion box air inlet 3 be located at described expansion box 2 upper surface on or on side.The quantity of described expansion box air inlet 3 is more than one, according to the different demands to air-flow size, can arrange more than one expansion box air inlet 3, so that one_to_one corresponding installs more than one air curtain main frame 1.
Preferably, the width of described slit-shaped ejiction opening 5 is 1-5mm, can guarantee the intensity of air-out air-flow, and ensure the uniformity of air-out air-flow.
Preferably, the air inlet of described air curtain main frame 1 is provided with air filter 6, and the air inlet of air curtain main frame 1 arranges air filter 6 and can filter the air entering expansion box 2.
Preferably, being oriented straight down or being tilted to down of described slit-shaped ejiction opening 5, described slit-shaped ejiction opening 5 towards the angle with vertical direction be 0 °-25 °, slit-shaped ejiction opening 5 towards can be straight down, the angle that also can tilt certain is arranged, and mosquitos and flies can be delivered to outdoor when being obliquely installed.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a novel air curtain, comprise air curtain main frame (1), it is characterized in that, also comprise expansion box (2), described expansion box (2) is provided with expansion box air inlet (3), the air outlet of described air curtain main frame (1) seals with described expansion box air inlet (3) and is communicated with, the bottom of described expansion box (2) is provided with the air-out flow-guiding channel (4) be communicated with described expansion box (2), and described air-out flow-guiding channel (4) is provided with slit-shaped ejiction opening (5).
2. the novel air curtain of one according to claim 1, it is characterized in that, described air-out flow-guiding channel (4) and described expansion box (2) are two style structure, the top of described air-out flow-guiding channel (4) seals with described expansion box (2) and is communicated with, and described air-out flow-guiding channel (4) is for turning to air-out passage.
3. the novel air curtain of one according to claim 1, it is characterized in that, the width of the longitudinal cross-section of described expansion box (2) is reduced gradually by top to the bottom of described expansion box (2) of described expansion box (2), described expansion box (2) air inlet is located at the top of described expansion box (2), and described air-out flow-guiding channel (4) is located at the bottom of described expansion box (2).
4. the novel air curtain of one according to claim 1, it is characterized in that, described expansion box (2) is the upper surface terrace with edge parallel with lower surface, and the width of the lower surface of described expansion box (2) is less than the width of described upper surface, described air-out flow-guiding channel (4) is located at the lower surface of described expansion box (2), and described expansion box (2) air inlet is located at the upper surface of described expansion box (2).
5. the novel air curtain of one according to claim 1, is characterized in that, on the upper surface that described expansion box air inlet (3) is located at described expansion box (2) or on side.
6. the novel air curtain of the one according to any one of Claims 1-4, is characterized in that, the width of described slit-shaped ejiction opening (5) is 1-5mm.
7. the novel air curtain of the one according to any one of Claims 1-4, is characterized in that, described air curtain main frame (1) is axial-flow leaf machine, centrifugal wind wheel machine or mixed flow wind turbine.
8. the novel air curtain of the one according to any one of Claims 1-4, is characterized in that, air inlet or the slit-shaped ejiction opening place of described air curtain main frame (1) are provided with air filter (6).
9. the novel air curtain of the one according to any one of Claims 1-4, is characterized in that, the length of described slit-shaped ejiction opening (5) is corresponding with the length of required air curtain.
10. the novel air curtain of one according to claim 8, is characterized in that, being oriented straight down or being tilted to down of described slit-shaped ejiction opening (5).
CN201610050794.1A 2015-12-25 2016-01-25 Novel wind curtain machine Pending CN105485829A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610050794.1A CN105485829A (en) 2015-12-25 2016-01-25 Novel wind curtain machine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201521116317 2015-12-25
CN2015211163178 2015-12-25
CN201610050794.1A CN105485829A (en) 2015-12-25 2016-01-25 Novel wind curtain machine

Publications (1)

Publication Number Publication Date
CN105485829A true CN105485829A (en) 2016-04-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610050794.1A Pending CN105485829A (en) 2015-12-25 2016-01-25 Novel wind curtain machine

Country Status (1)

Country Link
CN (1) CN105485829A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288126A (en) * 2016-10-26 2017-01-04 广东绿岛风室内空气系统科技有限公司 A kind of double air outlet air curtain
CN106801965A (en) * 2017-01-04 2017-06-06 晋江市意翔环保科技有限公司 A kind of haze air purifier
CN109442617A (en) * 2018-10-25 2019-03-08 叶如茵 A kind of anti-haze air purifier

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09119690A (en) * 1995-10-24 1997-05-06 Tooyoko Riken:Kk Air conditioning room using air cleaner and partition
CN2413215Y (en) * 1999-12-08 2001-01-03 张金荣 Throttle switching device for side-blowing air conditioner filtering section
CN2460903Y (en) * 2001-01-11 2001-11-21 罗俭烟 Air curtain device
CN101000168A (en) * 2007-01-09 2007-07-18 苏州安泰空气技术有限公司 Air curtain device for preventing winged insect
CN103216905A (en) * 2013-04-23 2013-07-24 中国检验检疫科学研究院 Method of enhancing separating function of air curtain and air curtain machine
CN104481928A (en) * 2014-10-29 2015-04-01 珠海格力电器股份有限公司 Axial flow fan system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09119690A (en) * 1995-10-24 1997-05-06 Tooyoko Riken:Kk Air conditioning room using air cleaner and partition
CN2413215Y (en) * 1999-12-08 2001-01-03 张金荣 Throttle switching device for side-blowing air conditioner filtering section
CN2460903Y (en) * 2001-01-11 2001-11-21 罗俭烟 Air curtain device
CN101000168A (en) * 2007-01-09 2007-07-18 苏州安泰空气技术有限公司 Air curtain device for preventing winged insect
CN103216905A (en) * 2013-04-23 2013-07-24 中国检验检疫科学研究院 Method of enhancing separating function of air curtain and air curtain machine
CN104481928A (en) * 2014-10-29 2015-04-01 珠海格力电器股份有限公司 Axial flow fan system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288126A (en) * 2016-10-26 2017-01-04 广东绿岛风室内空气系统科技有限公司 A kind of double air outlet air curtain
CN106801965A (en) * 2017-01-04 2017-06-06 晋江市意翔环保科技有限公司 A kind of haze air purifier
CN106801965B (en) * 2017-01-04 2019-09-24 马鞍山和田电子智控系统有限公司 A kind of haze air purifier
CN109442617A (en) * 2018-10-25 2019-03-08 叶如茵 A kind of anti-haze air purifier

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Application publication date: 20160413