CN1759279A - Induction diffuser - Google Patents
Induction diffuser Download PDFInfo
- Publication number
- CN1759279A CN1759279A CNA038262193A CN03826219A CN1759279A CN 1759279 A CN1759279 A CN 1759279A CN A038262193 A CNA038262193 A CN A038262193A CN 03826219 A CN03826219 A CN 03826219A CN 1759279 A CN1759279 A CN 1759279A
- Authority
- CN
- China
- Prior art keywords
- air
- induction type
- conditioner unit
- air conditioner
- type air
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/078—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser combined with lighting fixtures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/01—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station in which secondary air is induced by injector action of the primary air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/14—Details or features not otherwise provided for mounted on the ceiling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
Abstract
This invention relates to an induction air handling unit that in use has a primary air flow to induce a secondary air flow. It comprises a primary air supply chamber from which the primary air flow is re-directed, an outlet nozzle on the supply chamber that re-directs the jet of primary air away from the supply chamber, a partition dividing a space into a first and second region, the supply chamber being positioned within the first region, and an air outlet in the partition having an aperture into which the jet of primary air is directed so that a secondary air flow is caused to flow from within the first region into the second region. In this way, the primary air is mixed with the secondary air and, in the mixed form, meets the heating or cooling requirement within the second region
Description
The present invention relates to a kind of induction type diffuser or induction type air conditioner unit, the secondary wind that particularly a kind of wind guiding mixes with wind makes wind and secondary wind all from the diffuser of air outlet outflow.
Background technology
Known air handling system is mainly handled and a part of outdoor air that mixes mutually from the return air of interior of building.Then, this air that is conditioned is used to satisfy particular space, for example heating load or the refrigerating capacity in many rooms on building one deck or the open spaces on one deck.Before weif orifice that is introduced into the ceiling that is positioned at room or space or air outlet, the air that is admitted in the space is processed in one or more air processor usually.
Usually, air handling system provides whole processed atmospheric airs by being installed in the pipeline on the ceiling from the air outlet that is installed on the ceiling in being distributed in whole space between conditioner.Owing to will carry whole low pressure conditioned airs, the pipeline in the ceiling must have big relatively cross-sectional area.
Pipeline with big cross-sectional area trends towards the desired height in regulation ceiling space, thereby can influence spacing required between tier building floor and the floor.Like this, the size of air-conditioning duct produces bigger influence to the quantity of the building floor of assigned altitute in the ceiling, and this city to the restriction depth of building is very disadvantageous.If can reduce the height in every floor ceiling space, just might on some buildings, add extra first floor.An object of the present invention is to provide a kind of minimized air handling system of cross-sectional area that can make air conditioning duct.
In air-conditioning system, blower fan is acknowledged as power consumption.This is owing in order to obtain required heating or refrigeration, need carry the air of big flow by pipeline.An object of the present invention is to provide the air-conditioning system of the air capacity that is conditioned that a kind of minimizing circulates in air-conditioning system.
In existing air-conditioning system, layering is another important problem.Very cold or very hot air is dumped in the room and sinks, and this moment, cold air flowed along the floor, and perhaps hot-air flows towards ceiling.When having the big temperature difference between the space that the air that is conditioned and this air flow into, it is the most serious that problem becomes.Comparing the cold air with big temperature difference with the space that is conditioned will be very dense.Therefore, not having can be rapidly towards land subsidence through the cold air that effectively mixes.Because cold air does not effectively mix, and will produce a very uncomfortable environment.Another object of the present invention is the problem that overcomes layering.
Summary of the invention
With form the most widely, the present invention relates to a kind of induction type air conditioner unit of a wind guiding secondary wind in use, comprise: a wind air-supply chamber that changes a wind flow direction, the primary air jet direction that change is flowed out from described air-supply chamber be positioned at outlet nozzle on the described air-supply chamber
The space is separated into the spacer of first area and second area, and described air-supply chamber is positioned at described first area, and
Air outlet in the described spacer has the slit of guiding primary air jet, makes secondary wind from the inner inflow in described first area second area.
A plurality of nozzles preferably are set, and each nozzle provides one to flow to the primary air jet of air outlet.A kind of embodiment of nozzle has been described in Australian Patent No.693661.This nozzle utilizes an outlet of making definite shape to reduce noise, and increases the air entrainment from the surrounding environment to the primary air jet.Yet the present invention is not limited in this nozzle.The outlet shape of plain nozzle, for example oval or any other shape all is fit to.
Adopting under the situation of a plurality of nozzles, the row that they are arranged to elongate, and correspondingly form the air port.Replacedly, wind air-supply chamber and nozzle can be designed to be fit to square or rectangle outlet, resemble traditional air outlet that is installed on the ceiling.Also can use and have circular or erose other air outlet.The air-supply chamber can be the particular chamber that links to each other with pipeline, and this pipeline is sent a wind into described chamber.Replacedly, chamber can be the part of pipeline, and has outlet nozzle, perhaps nozzle is directly installed on the pipeline.
A plurality of blades can be set at the air outlet place, at air when air outlet flows out, in order to the guiding air.In addition, air outlet can have the wall that extends towards nozzle, is used for holding air at air before air outlet is discharged.Between wall and a wind air-supply chamber, a gap is set, distinguished and admirable with the secondary that allows to be directed to jet or jet beam.
In square or rectangular air supply opening, allow secondary wind to flow into from second area by the opening in central tube or the air outlet.These air flow to and a nozzle or the adjacent point of a plurality of nozzle, and entrainment is gone into the primary air jet therefrom then.Can provide other mode to make secondary distinguished and admirable to being directed into the position in the wind one time, still, typically, the hole is set allowing air to enter from second area in the spacer of first area, secondary wind is taken away by a wind entrainment there.The air outlet that can use lighting device a pair of and combination to be connected.In this case, air outlet is set at the both sides of lighting device, and lighting device itself is connected with air conditioner unit.
Spacer preferably includes the ceiling in the room, but also can comprise wall or floor, and one time wind air-supply chamber is arranged in behind walls or underfloor.In addition, the first area can be the outside of building, thereby secondary wind is actually the outdoor air that has by handling a wind that gets from the return air of building.
In order to further specify the present invention, will be described below preferred embodiment.Yet, should be realized that the present invention is not subjected to the restriction or the constraint of the feature of these embodiment.
Description of drawings
These embodiment of accompanying drawings:
Fig. 1 represents to have the stereogram of the induction type air conditioner unit of linear air outlet,
Fig. 2 represents the cross sectional representation of induction unit shown in Figure 1,
Fig. 3 represents to have second embodiment of the induction type air conditioner unit of square register,
Fig. 4 represents the cross sectional representation of induction unit shown in Figure 3,
Fig. 5 represents to be assembled with the stereogram of the induction type air conditioner unit of lighting device,
Fig. 6 represents the cross sectional representation of induction unit shown in Figure 5.
The specific embodiment
With reference to Fig. 1 and 2, induction unit 10 comprises the chamber 11 that has inlet 12.In these embodiments, chamber 11 is metal plate structures and flange 13 is housed, in order to induction unit is installed in ceiling or the metope.As a kind of replacement, chamber 11 can be by other material, and for example laminated foam plate or fibre reinforced plastics are made.
A plurality of nozzles 14 are as the air outlet slit of chamber 11.In the present embodiment, nozzle 14 is the molded little plastic nozzles that are connected with chamber 14, when air under certain pressure be admitted in the chamber 11 time, air-spray is derived from nozzle 14.Replacedly, nozzle 14 can be formed by stamped metal or drawing, and is perhaps integrally formed with chamber 11.Import 12 is connected with the pipeline that transports from the air with certain pressure of central authorities or local air conditioning equipment.
Referring to Fig. 2,4 and 6, induction unit 10 is installed in the ceiling space.Spacer comprises ceiling 15 and the air outlet 16 that is installed in the ceiling 15.
The air-supply with certain pressure that enters chamber 11 is left chamber 11 in the mode of discrete jet via nozzle 14.These discrete primary air jets are directed to air outlet 16.The guiding of wind is from the secondary wind in ceiling space, makes the air that flows out from air outlet 16 become the composition or the mixture of wind and secondary wind.
A pair of wall 20 is connected with the top edge of each fringeware 17, and extends towards chamber 11 along their length direction.Between wall 20 and chamber 11, form gap 30.Tailstock 21 is fixed and extends out from fringeware 17, and the top of tailstock 21 is connected with chamber 11.Thereby air outlet 16 is installed on the chamber 11.
The air-supply with certain pressure that enters chamber 11 is left chamber 11 in the mode of discrete jet via nozzle 14.These primary air jets are directed to air outlet 16.Primary air jet guiding by gap 30, makes that the air stream that flows out from air outlet 16 is the mix flow of wind and secondary wind from the secondary wind in the ceiling space.
In this present embodiment, spacer comprises ceiling 15.The first area on ceiling top is meant the ceiling space, and the second area of ceiling bottom room or space that to be the mixed flow of wind and secondary wind flow into.The air that a part is conditioned turns back in the ceiling space by extra pipeline or by hole or seam in the ceiling 15.Turn back to air in the ceiling space and become secondary wind by one time that discharges from nozzle 14 wind guided.
As a kind of replacement, replace periphery two row's nozzles 14 along air outlet 24, in the central area of chamber 11 extra nozzle is installed.In the present embodiment, just do not need to use metal plate structure 26.
Further, structure 26 opening rather than sealing as shown in Figure 4 in the top.This just allows secondary wind also to be drawn from the interior volume that is conditioned, thereby makes the distinguished and admirable center of crossing air outlet 24 of secondary, converges by structure 26 and a wind from nozzle 14.So just no longer need gap 30, and wall 20 will extend to chamber 11.
Fig. 5 and 6 expression lighting devices 32 are disposed in the centre of two air outlets 16.Lighting device 32 comprises the lamp bracket 33 that fluorescent lamp 34 is installed in it.
As preceding several embodiment, secondary wind can be imported in the ceiling space, and flows into the ceiling space via other air intake (not shown).
Replacedly, can be from the secondary wind that is conditioned the space by the Clearance Flow between the lighting device frame 33 and second wall 35.In this case, thoroughly closing gap 30 so that auxiliary air only flows into induction unit from the gap between the frame 33 and second wall 35.
In another selectable situation, lighting device 32 can be replaced by the plate of a perforation or grid (not shown), and secondary air streams will be directed into induction unit 10 by the plate or the grid of this perforation.Suppose to be directed to the side, will make the mixing air that has secondary wind of minimum flow through the plate or the grid of perforation so from exporting the 16 secondary wind that flow out and the mixture of a wind.
Described all embodiment have represented ceiling mount type unit.Yet, understand easily, also can use wall or board-mounted type unit, ground.In this arrangement, spacer just comprises wall or floor.
From foregoing description as can be seen, the invention provides and a kind ofly increase the peculiar methods of the air capacity that flows out from outlet by mixing wind and secondary wind.The present invention is particularly suitable for satisfying the demand of air conditioning, and the present invention can make noise output minimum, and provides air-conditioned room is controlled largely.
Claims (20)
1. the induction type air conditioner unit of the secondary of a wind guiding in use wind comprises:
Change a wind air-supply chamber of a wind flow direction,
The primary air jet direction that change is flowed out from described air-supply chamber be positioned at outlet nozzle on the described air-supply chamber,
The space is separated into the spacer of first area and second area, and described air-supply chamber is positioned at described first area, and
Air outlet in the described spacer has the slit of guiding primary air jet, makes secondary wind flow into described second area from inside, described first area.
2. induction type air conditioner unit as claimed in claim 1, also comprise be positioned on the described air-supply chamber a plurality of nozzles, described a plurality of nozzles produce a plurality of primary air jets.
3. induction type air conditioner unit as claimed in claim 2 is characterized in that described a plurality of nozzle is arranged to many rows, and described air outlet slit is the slit of an elongation.
4. induction type air conditioner unit as claimed in claim 3 is characterized in that nozzle is two rows.
5. induction type air conditioner unit as claimed in claim 2 is characterized in that described a plurality of nozzle is arranged to the row of a plurality of each intervals, and further comprises a plurality of air outlets adjacent with each described row.
6. induction type air conditioner unit as claimed in claim 5 is characterized in that the slit of described air outlet slit for elongating.
7. induction type air conditioner unit as claimed in claim 2 is characterized in that described air outlet comprises rectangle or square hole, and along the described a plurality of nozzles of the periphery of described square or rectangular opening.
8. induction type air conditioner unit as claimed in claim 7 is characterized in that described air outlet comprises the ring around described square or rectangular opening periphery adjacent with described a plurality of nozzles.
9. as the described induction type air conditioner unit of above-mentioned arbitrary claim, it is characterized in that described air-supply chamber is connected with described air outlet.
10. induction type air conditioner unit as claimed in claim 9, it is characterized in that described air outlet further comprise around described air outlet periphery from the upwardly extending wall of described air outlet.
11. induction type air conditioner unit as claimed in claim 10 is characterized in that having the gap of a distinguished and admirable warp of secondary between part or all described wall and described air-supply chamber.
12. as the described induction type air conditioner unit of above-mentioned arbitrary claim, it is characterized in that described spacer comprises the ceiling in room, and described first area is the ceiling space, described second area is described room.
13. induction type air conditioner unit as claimed in claim 12 is characterized in that being directed to the side from the air stream of described air outlet.
14. induction type air conditioner unit as claimed in claim 13 is characterized in that the edge of described air outlet is bent so that the width of air outlet reduces earlier between its import and outlet, increase then.
15. as claim 13 or 14 described induction type air conditioner units, also comprise the guider that is positioned at described outlet gap center, to separate the air stream that flows out from described air outlet.
16. induction type air conditioner unit as claimed in claim 15 is characterized in that described guider is divided into two strands with air stream.
17. induction type air conditioner unit as claimed in claim 15 is characterized in that described guider is divided into four strands with air stream.
18. as the described induction type air conditioner unit of any claim in the claim 1 to 11, it is characterized in that described spacer comprises the floor in room, described first area is the space of bottom, described floor, described second area is described room.
19. as the described induction type air conditioner unit of any claim in the claim 1 to 11, it is characterized in that described spacer comprises the wall in room, described first area is the space of described behind walls, described second area is described room.
20. induction type air conditioner unit of fully describing with reference to accompanying drawing.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/AU2003/000347 WO2004085930A1 (en) | 2003-03-24 | 2003-03-24 | Induction diffuser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1759279A true CN1759279A (en) | 2006-04-12 |
Family
ID=33034717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA038262193A Pending CN1759279A (en) | 2003-03-24 | 2003-03-24 | Induction diffuser |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20060211365A1 (en) |
| CN (1) | CN1759279A (en) |
| AU (1) | AU2003212097A1 (en) |
| WO (1) | WO2004085930A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858619A (en) * | 2009-04-13 | 2010-10-13 | 木村工机株式会社 | Heating and cooling unit and heating and cooling device |
| CN102213479A (en) * | 2010-04-07 | 2011-10-12 | 北京水木泽清能源科技有限公司 | Low-temperature air supply device |
| CN102292600B (en) * | 2009-01-26 | 2014-01-08 | 斯沃根公司 | Induction unit for uniting air flows |
| WO2014194767A1 (en) * | 2013-06-03 | 2014-12-11 | 海尔集团公司 | Air-conditioner air supply apparatus in vertical air-conditioner |
| WO2014194705A1 (en) * | 2013-06-03 | 2014-12-11 | 海尔集团公司 | Vertical air conditioner and air supply device thereof |
| CN105066392A (en) * | 2015-08-21 | 2015-11-18 | 哈尔滨工业大学 | Return air surrounding type disperse heating/cooling energy-saving air feeding device |
| CN115093806A (en) * | 2022-06-17 | 2022-09-23 | 福建友谊胶粘带集团有限公司 | Adhesive tape adhesive formula and preparation method |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2652431A1 (en) * | 2006-05-18 | 2007-11-29 | The Boeing Company | Personal environment airflow controller |
| FI122295B (en) * | 2007-02-16 | 2011-11-15 | Halton Oy | Supply air terminal device |
| US20090264062A1 (en) * | 2008-04-16 | 2009-10-22 | Nuclimate Air Quality Systems, Inc. | Ventilation system |
| DE202008000056U1 (en) * | 2008-05-15 | 2009-09-24 | Weiss Klimatechnik Gmbh | Air mixing device |
| US20100240295A1 (en) * | 2009-03-20 | 2010-09-23 | Salman Akhtar | Air handling system |
| CN104302983B (en) * | 2012-03-16 | 2017-09-01 | 奥义霍尔顿集团有限公司 | Cold beam with various modes |
| GB2536767B (en) * | 2013-03-11 | 2017-11-15 | Dyson Technology Ltd | A fan assembly nozzle with control port |
| US20170067689A1 (en) * | 2014-03-27 | 2017-03-09 | Halliburton Energy Services, Inc. | Pumping equipment cooling system |
| DE102014009633A1 (en) | 2014-06-27 | 2015-12-31 | Schmid Janutin Ag | Method and device for ventilation and temperature control of rooms |
| US10401050B2 (en) | 2015-01-16 | 2019-09-03 | Air Distribution Technologies Ip, Llc | Lighting control for chilled beam |
| CA2917679C (en) | 2015-01-16 | 2019-09-10 | Air System Components, Inc. | Lighting control for chilled beam |
| WO2016168676A1 (en) * | 2015-04-17 | 2016-10-20 | Air System Components, Inc. | Control of a lighting with chilled beam |
| EP3594582B1 (en) * | 2017-03-09 | 2021-07-07 | Mitsubishi Electric Corporation | Air conditioner indoor unit |
| US11204192B2 (en) * | 2018-06-15 | 2021-12-21 | Johnson Controls Technology Company | Adjustable duct for HVAC system |
| JP7246594B2 (en) | 2018-09-28 | 2023-03-28 | 大和ハウス工業株式会社 | Straightening chamber and blower |
| US20210131676A1 (en) * | 2019-11-01 | 2021-05-06 | Jetoptera, Inc. | Fluidic turbo heater system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4448111A (en) * | 1981-01-02 | 1984-05-15 | Doherty Robert | Variable venturi, variable volume, air induction input for an air conditioning system |
| CH653117A5 (en) * | 1981-11-06 | 1985-12-13 | Sulzer Ag | METHOD AND DEVICE FOR THE INDIVIDUAL COOLING OF SPACES IN A BUILDING. |
| US4535685A (en) * | 1984-03-05 | 1985-08-20 | Maurmann Ingenieurburo Gmbh | Air outlet for air conditioning systems |
| NO844320L (en) * | 1984-10-30 | 1986-05-02 | Norsk Viftefabrikk As | PROCEDURE FOR VENTILATION OF ROOMS. |
| EP0387362A1 (en) * | 1989-03-12 | 1990-09-19 | Ventilplafon S.A. | Air conditioning system for rooms |
| FI117682B (en) * | 2000-11-24 | 2007-01-15 | Halton Oy | Supply Unit |
| FI113798B (en) * | 2000-11-24 | 2004-06-15 | Halton Oy | Supply air terminal device |
-
2003
- 2003-03-24 AU AU2003212097A patent/AU2003212097A1/en not_active Abandoned
- 2003-03-24 US US10/550,751 patent/US20060211365A1/en not_active Abandoned
- 2003-03-24 WO PCT/AU2003/000347 patent/WO2004085930A1/en not_active Application Discontinuation
- 2003-03-24 CN CNA038262193A patent/CN1759279A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102292600B (en) * | 2009-01-26 | 2014-01-08 | 斯沃根公司 | Induction unit for uniting air flows |
| CN101858619A (en) * | 2009-04-13 | 2010-10-13 | 木村工机株式会社 | Heating and cooling unit and heating and cooling device |
| CN101858619B (en) * | 2009-04-13 | 2013-10-09 | 木村工机株式会社 | Heating and cooling unit and heating and cooling device |
| US8844608B2 (en) | 2009-04-13 | 2014-09-30 | Kimura Kohki Co., Ltd. | Heating and cooling unit, and heating and cooling apparatus |
| CN102213479A (en) * | 2010-04-07 | 2011-10-12 | 北京水木泽清能源科技有限公司 | Low-temperature air supply device |
| WO2014194767A1 (en) * | 2013-06-03 | 2014-12-11 | 海尔集团公司 | Air-conditioner air supply apparatus in vertical air-conditioner |
| WO2014194705A1 (en) * | 2013-06-03 | 2014-12-11 | 海尔集团公司 | Vertical air conditioner and air supply device thereof |
| CN105066392A (en) * | 2015-08-21 | 2015-11-18 | 哈尔滨工业大学 | Return air surrounding type disperse heating/cooling energy-saving air feeding device |
| CN115093806A (en) * | 2022-06-17 | 2022-09-23 | 福建友谊胶粘带集团有限公司 | Adhesive tape adhesive formula and preparation method |
| CN115093806B (en) * | 2022-06-17 | 2024-02-09 | 福建友谊胶粘带集团有限公司 | Adhesive tape coating device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004085930A1 (en) | 2004-10-07 |
| AU2003212097A1 (en) | 2004-10-18 |
| US20060211365A1 (en) | 2006-09-21 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |