CN103245043B - Variable air rate temperature air blowing inlet device - Google Patents
Variable air rate temperature air blowing inlet device Download PDFInfo
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- CN103245043B CN103245043B CN201310177064.4A CN201310177064A CN103245043B CN 103245043 B CN103245043 B CN 103245043B CN 201310177064 A CN201310177064 A CN 201310177064A CN 103245043 B CN103245043 B CN 103245043B
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Abstract
The invention discloses a kind of temperature air blowing inlet device.Including connecting tube, surge tank and air-supply panel, one end of connecting tube is connected with the air inlet of surge tank, and air-supply panel is fixedly installed at the air outlet of surge tank, and air-supply panel offers blow spray nozzle.The invention have the advantage that low-temperature primary wind after treatment is sent at a high speed through blow spray nozzle after surge tank voltage stabilizing, forming negative pressure around blow spray nozzle simultaneously and the room air to surrounding produces strong Involving velocity, low-temperature primary wind and the room air inhaled by volume achieve in the shortest distance after panel of blowing is left in the outside of the present invention and mix and be admitted to air-conditioned room.The present invention solves air current composition and the condensation problem of cold air distribution, and simple in construction, good decorative property, has stronger practicality, can carry out VAV control according to indoor temperature, to reach the purpose of air conditioner energy saving simultaneously.
Description
Technical field
The present invention relates to a kind of temperature air blowing inlet device for air conditioning system with variable end.
Background technology
Along with the energy-saving and emission-reduction cry of country is the strongest and indoor thermal environment requirement is improved constantly by people, cold air distribution technology is just
Increasingly it is widely applied.Temperature air blowing inlet is to realize low-temperature primary wind to send into the vitals in air-conditioned room, its energy
It is largely fulfilled investment that is energy-conservation and that reduce end-equipment and pipeline.But the wind pushing temperature due to Cold Air Conditioning System Combined with Low Temperature Air
(7～10 DEG C) will be less than conventional air supply air-conditioner system (14～16 DEG C), and its feature easily condensed makes the air port of routine typically can not
It is suitable for.Therefore, it is critical only that to send out and output excellent low temperature air supply system end equipment of cold air distribution Technique Popularizing and application.Right
The requirement of temperature air blowing inlet device not only to have ratio normal temperature air port widely temperature applicable range, also should have widely air quantity
The distribution of adjustable range, good air and mixed characteristic, to meet the requirement of variable air volume system, should also have acceptable resistance simultaneously
Power and noiseproof feature etc..
In order to adapt to application and the development of cold air distribution technology, the most in succession develop the cold air distribution end of various ways
End device.A kind of typical temperature air blowing inlet device as it is shown in figure 1, from the point of view of principle, such device mostly is primary retirn air type,
On device, i.e. offer a number of return air inlet 4 ' or return air hole, and use corresponding version to make air outlet device possess
Certain inducing function, low-temperature primary wind sent into by the tapered air port 2 ' of jet while by return air inlet 4 ' room air induced into
Inside device, low-temperature primary wind is admitted to through air outlet 5 ' after the internal mix of supply terminal device with derivative indoor return air
Air-conditioned room.Owing to mixed low warm air wind pushing temperature improves, air port condensation trouble therefore can be solved.But in using
Portion's return air, derivative indoor return air occupies the segment space of air outlet device, and this also makes the low-temperature primary of air outlet device
Wind air output is restricted, and the many power consumptions of such device are higher, structure is complicated, price is the most expensive, nor possesses air quantity
Regulatory function, needs and other variable air rate equipment are used in combination, and is not well positioned to meet actual operation requirements.Therefore, exploitation
Novel temperature air blowing inlet device still has critically important practical significance.
Summary of the invention
The invention aims to provide a kind of novel variable air rate temperature air blowing inlet device with bigger low-temperature primary air quantity.
For reaching object above, present invention employs following technical scheme: temperature air blowing inlet device of the present invention include connecting tube,
Surge tank and air-supply panel, one end of connecting tube is connected with the air inlet of surge tank, and makes low-temperature primary wind enter shape after surge tank
Become the cryogenic gas of height static pressure；Air-supply panel is fixedly installed at the air outlet of surge tank and offers on described air-supply panel and send
Wind snout, and make the cryogenic gas of height static pressure form high-speed jet after the spout of air-supply panel.
Further, the inside of surge tank of the present invention is provided with the inside being prevented from surge tank and the extraneous insulation carrying out and conducting heat
Layer.
Further, the inside of connecting tube of the present invention is provided with volume damper.
Further, the valve rod of volume damper of the present invention connects has wind volume varying controller, described wind volume varying controller to be placed in
The outside of described connecting tube.
Compared with prior art, the invention has the beneficial effects as follows:
(1) being not provided with return air inlet or return air hole due to the present invention, therefore it returns not by the induction room of air outlet device inside
The mode of wind solves air port condensation trouble, but (flow velocity is generally higher than to utilize the produced air-supply high-speed jet of blow spray nozzle structure
The wide range that 10m/s) brought and inhaling the volume of room air and mixed characteristic, the low-temperature primary wind making temperature relatively low directly blows
After going out, achieve in the outside of the present invention in leaving the distance that air-supply panel is the shortest with the room air inhaled by volume and mix, thus
Make air-supply air-flow possess the gas flow temperature being equal to even above conventional air-supply when leaving blow spray nozzle, be effectively prevented and finish
Dew (ensureing 7～10 DEG C not condense), the most indoor air current composition have also been obtained significantly improvement.Owing to the inside of the present invention does not has
Bring indoor return air into, so low-temperature primary wind air output can be effectively increased than prior art at identical conditions.
(2) it is provided with volume damper and wind volume varying controller due to the present invention, thus can be real-time according to the workload demand in room
The air quantity in room is sent in regulation, effectively reduces room temperature fluctuation, saves air conditioning energy consumption.
(3) present configuration is simple, cost is relatively low, be easily installed and decorative effect is good, has stronger practicality.
Accompanying drawing explanation
Fig. 1 is a kind of representative cryogenic air outlet device structure and the principle schematic of prior art；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is the A A sectional view of Fig. 2；
Fig. 4 is the principle schematic of the present invention；
In figure: 1 ' blast pipe, 2 ' the tapered air ports of jet, 3 ' Ω shape back pressure plates, 4 ' return air inlets, 5 ' air outlets, 1 connecting tube,
2 surge tanks, 3 heat-insulation layers, 4 volume dampers, 5 wind volume varying controllers, 6 connecting elements, 7 air-supply panels, 8 spouts.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figures 2 to 4, temperature air blowing inlet device of the present invention mainly includes connecting tube 1, surge tank 2 and air-supply panel 7,
One end of connecting tube 1 is connected with the air inlet of surge tank 2, and air-supply panel 7 is fixedly installed at the air outlet of surge tank 2, send
Blow spray nozzle 8 is offered on wind panel 7.As the preferred embodiment of the present invention, it is provided with can prevent in the inside of surge tank 2
The only inside of surge tank 2 and the extraneous heat-insulation layer 3 carrying out and conducting heat, heat-insulation layer 3 can glued joint and all in the inner side of surge tank 2 can connect
Contact the metal surface of low-temperature primary wind.Additionally, also volume damper 4 can be arranged in the inside of connecting tube 1.Further, as
The preferred embodiment of the present invention, the valve rod of volume damper 4 is also associated with wind volume varying controller 5, and wind volume varying controller 5 is put
Outside in connecting tube 1.It addition, as the preferred embodiment of the present invention, also connecting elements can be installed additional on air-supply panel 7
6, use between air-supply panel 7 and connecting elements 6 and threaded the integral air outlet being fixed on surge tank 2, face of thus blowing
Plate 7 is arranged on the exit of surge tank 2 by connecting elements 6.
The material of connecting elements 6 can be generally plastics, metal or alloy material, for mould or welding fabrication with decoration
The component of effect.Air-supply panel 7 be the relatively low plastics of thermal conductivity factor or insulation material, can be by any-mode (on panel 7 of blowing
As be evenly arranged along its length) offer (in Fig. 2 and Fig. 3 for single) blow spray nozzle of single or some rows, nozzle configuration
Can be square, circular or oval (for ellipse in Fig. 2).
As shown in Figure 4, low-temperature primary wind after treatment enters surge tank 2 through connecting tube 1, and after voltage stabilizing, speed is greatly reduced,
Kinetic energy major part is changed into static pressure, have height static pressure Cryogenic air through air-supply panel 7 on spout 8 injection formed high rapid fire
Stream (speed is generally higher than 10m/s), formed around spout 8 simultaneously negative pressure and near room air produce strong volume and inhale
Effect, thus in the outside of air outlet device, leave in the distance that air-supply panel 7 is the shortest, air-supply air-flow becomes low-temperature primary wind
With the mixture of the room air inhaled by volume thus cause temperature to steeply rise, therefore air port is difficult to condensation.Owing to being not provided with back
Air port or return air hole, thus the room air inhaled by volume is not brought into air outlet device inside and occupies the useful space, low temperature
First air is sent directly in air-conditioned room by air outlet device, and mixes outside achieve with room air of air outlet device,
Therefore, compared with existing technology (i.e. primary retirn air type), low-temperature primary wind air output under the same conditions can be effectively increased；
Simultaneously because be provided with wind volume varying controller 5 in connecting tube 1, therefore can arrange according to air-conditioned room load and indoor temperature
Adjusting the aperture of volume damper 4, the low-temperature primary air quantity in room is sent in regulation in real time, reduces fluctuations in indoor temperature, saves sky
Adjust energy consumption.This temperature air blowing inlet device simple in construction, easy for installation, elegant in appearance, there is stronger practicality.
Claims (4)
1. a temperature air blowing inlet device, it is characterized in that: include connecting tube (1), surge tank (2) and air-supply panel (7), one end of connecting tube (1) is connected with the air inlet of surge tank (2), air-supply panel (7) is fixedly installed at the air outlet of surge tank (2), blow spray nozzle (8) is offered on described air-supply panel (7), the plane at described air inlet place is perpendicular to the plane at described air outlet place, and the width of described surge tank (2) is at least four times of the diameter of described connecting tube (1).
Temperature air blowing inlet device the most according to claim 1, it is characterised in that: the inside of described surge tank (2) is provided with the inside being prevented from surge tank (2) and the extraneous heat-insulation layer (3) carrying out and conducting heat.
Temperature air blowing inlet device the most according to claim 1 and 2, it is characterised in that: the inside of described connecting tube (1) is provided with volume damper (4).
Temperature air blowing inlet device the most according to claim 3, it is characterised in that: the valve rod of described volume damper (4) connects has wind volume varying controller (5), described wind volume varying controller (5) to be placed in the outside of described connecting tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310177064.4A CN103245043B (en) | 2013-05-14 | 2013-05-14 | Variable air rate temperature air blowing inlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310177064.4A CN103245043B (en) | 2013-05-14 | 2013-05-14 | Variable air rate temperature air blowing inlet device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103245043A CN103245043A (en) | 2013-08-14 |
| CN103245043B true CN103245043B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310177064.4A Active CN103245043B (en) | 2013-05-14 | 2013-05-14 | Variable air rate temperature air blowing inlet device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143992A (en) * | 2017-07-06 | 2017-09-08 | 罗尚 | The jet air guide structure of wall-hanging air conditioner indoor unit |
| CN112577173A (en) * | 2019-09-27 | 2021-03-30 | 青岛海尔空调电子有限公司 | Induced air outlet device for air conditioner and air supply control method for air conditioner |
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| JP2002327594A (en) * | 2001-05-07 | 2002-11-15 | Kubota Corp | Pipe joint for jacking method |
| JP2003028489A (en) * | 2001-07-16 | 2003-01-29 | Matsushita Seiko Co Ltd | Supply grill |
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| CN203274152U (en) * | 2013-05-14 | 2013-11-06 | 杭州国电能源环境设计研究院有限公司 | Variable air rate low-temperature air supply outlet device |
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| JP4215580B2 (en) * | 2003-06-27 | 2009-01-28 | 協立エアテック株式会社 | Low temperature air conditioning outlet |
| CN2634364Y (en) * | 2003-07-25 | 2004-08-18 | 伊吉电器（浙江）有限公司 | Jet port air blowing type air conditioner unit |
| CN100545537C (en) * | 2007-04-05 | 2009-09-30 | 上海交通大学 | Inducer for low noise of train air-conditioning |
| CN201229046Y (en) * | 2008-06-17 | 2009-04-29 | 上海德惠空调设备厂 | Highly effective air outlet with flume seal |
| CN202692359U (en) * | 2012-05-31 | 2013-01-23 | 东莞市微星净化科技有限公司 | Leak-free efficient air supply outlet |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002327594A (en) * | 2001-05-07 | 2002-11-15 | Kubota Corp | Pipe joint for jacking method |
| JP2003028489A (en) * | 2001-07-16 | 2003-01-29 | Matsushita Seiko Co Ltd | Supply grill |
| CN2752660Y (en) * | 2004-10-29 | 2006-01-18 | 上海德惠空调设备厂 | Regulating-down type variable air quantity stepless regulating air outlet |
| CN202204116U (en) * | 2011-08-16 | 2012-04-25 | 苏州市恩威特环境技术有限公司 | Constant-air-volume high-efficiency air supply unit |
| CN102384563A (en) * | 2011-08-30 | 2012-03-21 | 苏州市海魄洁净环境工程有限公司 | Air distributor |
| CN203274152U (en) * | 2013-05-14 | 2013-11-06 | 杭州国电能源环境设计研究院有限公司 | Variable air rate low-temperature air supply outlet device |
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| CN103245043A (en) | 2013-08-14 |
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Effective date of registration: 20180713 Address after: 310024 1010, room 1, No. 9, Zang Tang science and Technology Economic Zone, Hangzhou, Zhejiang Patentee after: Hangzhou Polytron Technologies Inc Address before: 310053 401-402 unit 1, 1 modern impression Plaza, Binjiang District, Hangzhou, Zhejiang. Patentee before: Hangzhou, China Institute of Electric Energy and Environmental Design Co., Ltd. |
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