CN203274152U - Variable air rate low-temperature air supply outlet device - Google Patents
Variable air rate low-temperature air supply outlet device Download PDFInfo
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- CN203274152U CN203274152U CN 201320260567 CN201320260567U CN203274152U CN 203274152 U CN203274152 U CN 203274152U CN 201320260567 CN201320260567 CN 201320260567 CN 201320260567 U CN201320260567 U CN 201320260567U CN 203274152 U CN203274152 U CN 203274152U
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Abstract
The utility model discloses a low-temperature air supply outlet device. The low-temperature air supply outlet device comprises a connecting tube, a pressure equalizing tank and an air supply panel. One end of the connecting tube is connected with the air inlet of the pressure equalizing tank, the air supply panel is fixedly installed on the air outlet of the pressure equalizing tank, and an air supply nozzle is formed in the air supply panel. The low-temperature air supply outlet device has the advantages that processed low-temperature primary air is sent out at high speed through the air supply nozzle after the pressure of the low-temperature primary air is equalized by the pressure equalizing tank, negative pressure is formed around the air supply nozzle to generate the intense entrainment effect on surrounding indoor air, and the low-temperature primary air and the entrained indoor air are mixed outside the low-temperature air supply outlet device and in the short distance away from the air supply panel and sent to an air-conditioner room. According to the low-temperature air supply outlet device, the problems of low-temperature air supply airflow distribution and condensation are solved, and the low-temperature air supply outlet device is simple in structure, good in decorative value, and high in practicability. The variable air rate can be controlled according to indoor temperature, and therefore the purpose for saving energy of an air conditioner is achieved.
Description
Technical field
The utility model relates to a kind of temperature air blowing inlet device for the air conditioning system with variable end.
Background technology
Along with the energy-saving and emission-reduction cry of country heal strong and people to improving constantly that indoor thermal environment requires, the cold air distribution technology is just obtaining using more and more widely.Temperature air blowing inlet is to realize low-temperature primary wind is sent into the interior vitals of air-conditioned room, and it can realize investment energy-conservation and minimizing end-equipment and pipeline to a great extent.But because the wind pushing temperature (7 ~ 10 ℃) of Cold Air Conditioning System Combined with Low Temperature Air will be lower than conventional air supply air-conditioner system (14 ~ 16 ℃), the characteristics of its easy dewfall make conventional air port generally can not be suitable for.Therefore, the key of cold air distribution Technique Popularizing and application is to send out and leaves good cold air distribution system end equipment.Not only to have than normal temperature air port temperature applicable range widely the requirement of temperature air blowing inlet device, also should having widely, air quantity adjustable range, good air-distribution and mixed characteristic to satisfy the requirement of variable air volume system, also need have acceptable resistance and noiseproof feature etc. simultaneously.
In order to adapt to the application and development of cold air distribution technology, in succession developed the cold air distribution device of various ways both at home and abroad.A kind of typical temperature air blowing inlet device as shown in Figure 1, from principle, such device mostly is the primary retirn air type, namely offer return air inlet 4 ' or the return air hole of some on device, and adopt corresponding version to make air outlet device possess certain inducing function, induce motion device inner room air by return air inlet 4 ' when low-temperature primary wind is sent into by jet convergent air port 2 ', low-temperature primary wind and derivative indoor return air are admitted to air-conditioned room in the internal mix of supply terminal device by air outlet 5 '.Because mixed low warm air wind pushing temperature improves, therefore can solve the air port condensation trouble.But owing to adopting inner return air, derivative indoor return air has occupied the segment space of air outlet device, this also makes the low-temperature primary wind air output of air outlet device be restricted, and the many power consumptions of such device are higher, complex structure, price are also more expensive, nor possesses the air quantity regulatory function, need to be combined with other variable air rate equipment, be not well positioned to meet actual operation requirements.Therefore, the temperature air blowing inlet device of development of new still has very important practical significance.
The utility model content
The purpose of this utility model is for a kind of novel variable air rate temperature air blowing inlet device with larger low-temperature primary air quantity is provided.
For reaching above purpose, the utility model has adopted following technical scheme: the utility model temperature air blowing inlet device comprises tube connector, surge tank and air-supply panel, one end of tube connector is connected with the air inlet of surge tank, the air-supply panel is fixedly installed in the air outlet place of surge tank, offers blow spray nozzle on described air-supply panel.
Further, the inside of surge tank described in the utility model is provided with the inside and the extraneous heat-insulation layer that conducts heat that can prevent surge tank.
Further, the inside of tube connector described in the utility model is provided with volume damper.
Further, the valve rod of volume damper described in the utility model is connected with wind volume varying controller, and described wind volume varying controller is placed in the outside of described tube connector.
Compared with prior art, the beneficial effects of the utility model are:
(1) because the utility model does not arrange return air inlet or return air hole, therefore it is not that mode by return air in the inner induction room of air outlet device solves the air port condensation trouble, but wide range and the entrainmenting and mixed characteristic room air thereof of utilizing air-supply high-speed jet (flow velocity is generally greater than 10m/s) that the blow spray nozzle structure produces to bring, after the lower low-temperature primary wind of temperature is directly blown out, realized mixing in outside of the present utility model in leaving the very short distance of air-supply panel with the room air that is entrainmented, the air-supply air-flow has been possessed when leaving blow spray nozzle be equal to the gas flow temperature of even blowing higher than routine, effectively prevented dewfall (guaranteeing 7 ~ 10 ℃ of not dewfall), indoor air current composition has also obtained obvious improvement simultaneously.Because inside of the present utility model is not brought indoor return air into, so low-temperature primary wind air output can be than the effective increase of prior art under identical condition.
(2) because the utility model is provided with volume damper and wind volume varying controller, thereby can regulate in real time the air quantity of sending into the room according to the workload demand in room, effectively reduce the room temperature fluctuation, save air conditioning energy consumption.
(3) the utility model is simple in structure, cost is lower, be easy to install and decorative effect good, have stronger practicality.
Description of drawings
Fig. 1 is a kind of typical temperature air blowing inlet device structure and the principle schematic of prior art;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is principle schematic of the present utility model;
In figure: 1 '-blast pipe, 2 '-jet convergent air port, 3 '-Ω shape back pressure plate, 4 '-return air inlet, 5 '-air outlet, 1-tube connector, 2-surge tank, 3-heat-insulation layer, 4-volume damper, 5-wind volume varying controller, 6-connecting elements, the 7-panel of blowing, 8-spout.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As extremely shown in Figure 4 in Fig. 2, the utility model temperature air blowing inlet device mainly comprises tube connector 1, surge tank 2 and air-supply panel 7, one end of tube connector 1 is connected with the air inlet of surge tank 2, and air-supply panel 7 is fixedly installed in the air outlet place of surge tank 2, offers blow spray nozzle 8 on air-supply panel 7.As preferred embodiment of the present utility model, be provided with the inside that can prevent surge tank 2 and the extraneous heat-insulation layer 3 that conducts heat in the inside of surge tank 2, heat-insulation layer 3 can glued joint that all can touch the metal surface of low-temperature primary wind in the inboard of surge tank 2.In addition, also volume damper 4 can be set in the inside of tube connector 1.And as preferred embodiment of the present utility model, the valve rod of volume damper 4 also is connected with wind volume varying controller 5, and wind volume varying controller 5 is placed in the outside of tube connector 1.In addition, as preferred embodiment of the present utility model, also can install connecting elements 6 additional on panel 7 in air-supply, between air-supply panel 7 and connecting elements 6, employing is threaded and is integral the air outlet that is fixed in surge tank 2, and the panel 7 of blowing thus is arranged on the exit of surge tank 2 by connecting elements 6.
The material of connecting elements 6 can be plastics, metal or alloy material usually, is the member with decorative effect with mould or welding fabrication.Air-supply panel 7 is the lower plastics of thermal conductivity factor or insulation material, can offer (being single in Fig. 2 and Fig. 3) blow spray nozzle of single or some rows by any-mode (generally being evenly arranged along its length) on air-supply panel 7, nozzle configuration can be square, circular or oval (being oval in Fig. 2).
as shown in Figure 4, low-temperature primary wind after treatment enters surge tank 2 through tube connector 1, speed significantly reduces after voltage stabilizing, the kinetic energy major part changes static pressure into, the spout 8 of Cryogenic air on air-supply panel 7 with height static pressure sprays and forms high-speed jet (speed is generally greater than 10m/s), simultaneously form around spout 8 negative pressure and near room air produce the strong effect of entrainmenting, thereby the outside at air outlet device, leave in the very short distance of air-supply panel 7, thereby the air-supply air-flow becomes low-temperature primary wind and is caused temperature sharply to rise by the mixture of the room air that entrainmented, therefore the air port is difficult for dewfall.Due to return air inlet or return air hole not being set, thereby the room air that is entrainmented is not brought into air outlet device inside and occupies the useful space, low-temperature primary wind is directly sent in air-conditioned room by air outlet device, and realized mixing with room air air outlet device is outside, therefore compare with existing technology (being the primary retirn air type), low-temperature primary wind air output under the same conditions can effectively increase; Simultaneously owing to being provided with wind volume varying controller 5 on tube connector 1, therefore can aperture that adjust volume damper 4 be set according to air-conditioned room load and indoor temperature, regulate in real time the low-temperature primary air quantity of sending into the room, reduce fluctuations in indoor temperature, save air conditioning energy consumption.This temperature air blowing inlet device is simple in structure, easy for installation, elegant in appearance, has stronger practicality.
Claims (4)
1. temperature air blowing inlet device, it is characterized in that: comprise tube connector (1), surge tank (2) and air-supply panel (7), one end of tube connector (1) is connected with the air inlet of surge tank (2), air-supply panel (7) is fixedly installed in the air outlet place of surge tank (2), offers blow spray nozzle (8) on described air-supply panel (7).
2. temperature air blowing inlet device according to claim 1 is characterized in that: the inside of described surge tank (2) is provided with the inside and the extraneous heat-insulation layer (3) that conducts heat that can prevent surge tank (2).
3. temperature air blowing inlet device according to claim 1 and 2, it is characterized in that: the inside of described tube connector (1) is provided with volume damper (4).
4. temperature air blowing inlet device according to claim 3, it is characterized in that: the valve rod of described volume damper (4) is connected with wind volume varying controller (5), and described wind volume varying controller (5) is placed in the outside of described tube connector (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320260567 CN203274152U (en) | 2013-05-14 | 2013-05-14 | Variable air rate low-temperature air supply outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320260567 CN203274152U (en) | 2013-05-14 | 2013-05-14 | Variable air rate low-temperature air supply outlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203274152U true CN203274152U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320260567 Expired - Fee Related CN203274152U (en) | 2013-05-14 | 2013-05-14 | Variable air rate low-temperature air supply outlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203274152U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245043A (en) * | 2013-05-14 | 2013-08-14 | 杭州国电能源环境设计研究院有限公司 | VAV (variable air volume) low-temperature air supply outlet device |
| CN103742995A (en) * | 2013-12-13 | 2014-04-23 | 宁波瑞易电器科技发展有限公司 | Circular-disk air-conditioner |
-
2013
- 2013-05-14 CN CN 201320260567 patent/CN203274152U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245043A (en) * | 2013-05-14 | 2013-08-14 | 杭州国电能源环境设计研究院有限公司 | VAV (variable air volume) low-temperature air supply outlet device |
| CN103245043B (en) * | 2013-05-14 | 2016-09-07 | 杭州国电能源环境设计研究院有限公司 | Variable air rate temperature air blowing inlet device |
| CN103742995A (en) * | 2013-12-13 | 2014-04-23 | 宁波瑞易电器科技发展有限公司 | Circular-disk air-conditioner |
| CN103742995B (en) * | 2013-12-13 | 2016-05-11 | 宁波瑞易电器科技发展有限公司 | Disk air-conditioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20180514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |