CN204227584U - The self balancing central air-conditioning of a kind of air outlet air quantity - Google Patents
The self balancing central air-conditioning of a kind of air outlet air quantity Download PDFInfo
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- CN204227584U CN204227584U CN201420601168.3U CN201420601168U CN204227584U CN 204227584 U CN204227584 U CN 204227584U CN 201420601168 U CN201420601168 U CN 201420601168U CN 204227584 U CN204227584 U CN 204227584U
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Abstract
The utility model provides the self balancing central air-conditioning of a kind of air outlet air quantity, comprise controller, air-conditioning unit, air supply plenum chamber, ajutage, air-supply air diffuser and return air inlet, the air inlet of described air-conditioning unit is connected with described return air inlet, the air outlet of described air-conditioning unit is connected with described air supply plenum chamber, described air supply plenum chamber is connected with described air-supply air diffuser by ajutage, the air inlet of described air-supply air diffuser is connected with described ajutage, the air inlet of described air-supply air diffuser is provided with volume damper, the air outlet of described air-supply air diffuser is provided with pressure sensor, described controller respectively with described volume damper, pressure sensor, air-conditioning unit is electrically connected.The beneficial effects of the utility model are: by the blast pressure of pressure sensor to controller feedback air-supply air diffuser, volume damper is controlled by controller, to control the air-supply air quantity of air-supply air diffuser, the uniformity of the air quantity of each air-supply air diffuser can be kept.
Description
Technical field
The utility model relates to central air-conditioning, particularly relates to the self balancing central air-conditioning of a kind of air outlet air quantity.
Background technology
The conventional full air of central air-conditioning is determined air quantity wind system and is made up of air-conditioning unit, air supply plenum chamber, ajutage, air-supply air diffuser (i.e. air outlet), return air inlet.For ensureing indoor air themperature uniformity everywhere, require that the air quantity of each air outlet of wind system is equal, and in fact because airduct resistance exists, even each air outlet is in the same size, also can there is larger difference in the air quantity of air outlet, cause the air force of air outlet inconsistent.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides the self balancing central air-conditioning of a kind of air outlet air quantity.
The utility model provides the self balancing central air-conditioning of a kind of air outlet air quantity, comprise controller, air-conditioning unit, air supply plenum chamber, ajutage, air-supply air diffuser and return air inlet, wherein, the air inlet of described air-conditioning unit is connected with described return air inlet, the air outlet of described air-conditioning unit is connected with described air supply plenum chamber, described air supply plenum chamber is connected with described air-supply air diffuser by ajutage, the air inlet of described air-supply air diffuser is connected with described ajutage, the air inlet of described air-supply air diffuser is provided with volume damper, the air outlet of described air-supply air diffuser is provided with pressure sensor, described controller respectively with described volume damper, pressure sensor, air-conditioning unit is electrically connected.
As further improvement of the utility model, described controller is arranged on described air-conditioning unit.
As further improvement of the utility model, described controller is connected with manual operator.
As further improvement of the utility model, described controller is Programmable Logic Controller.
As further improvement of the utility model, described air-supply air diffuser has two at least, and the air inlet of each described air-supply air diffuser is equipped with volume damper, and the air outlet of each described air-supply air diffuser is equipped with pressure sensor.
As further improvement of the utility model, described volume damper is connected with YE.
The beneficial effects of the utility model are: pass through such scheme, by the blast pressure of pressure sensor to controller feedback air-supply air diffuser, control volume damper by controller, to control the air-supply air quantity of air-supply air diffuser, the uniformity of the air quantity of each air-supply air diffuser can be kept.
Accompanying drawing explanation
Fig. 1 is the structural representation of the self balancing central air-conditioning of a kind of air outlet of the utility model air quantity.
Detailed description of the invention
To illustrate below in conjunction with accompanying drawing and detailed description of the invention further illustrates the utility model.
Drawing reference numeral in Fig. 1 is: air-conditioning unit 1; Air supply plenum chamber 2; Ajutage 3; Volume damper 4; Pressure sensor 5; Air-supply air diffuser 6; Controller 7; Manual operator 8; Return air inlet 9.
As shown in Figure 1, the self balancing central air-conditioning of a kind of air outlet air quantity, comprise controller 7, air-conditioning unit 1, air supply plenum chamber 2, ajutage 3, air-supply air diffuser 6 and return air inlet 9, wherein, the air inlet of described air-conditioning unit 1 is connected with described return air inlet 9, the air outlet of described air-conditioning unit 1 is connected with described air supply plenum chamber 2, described air supply plenum chamber 2 is connected with described air-supply air diffuser 6 by ajutage 3, the air inlet of described air-supply air diffuser 6 is connected with described ajutage 3, the air inlet of described air-supply air diffuser 6 is provided with volume damper 4, the air outlet of described air-supply air diffuser 6 is provided with pressure sensor 5, described controller 7 respectively with described volume damper 4, pressure sensor 5, air-conditioning unit 1 is electrically connected by electric wiring.
As shown in Figure 1, described controller 7 is arranged on described air-conditioning unit 1.
As shown in Figure 1, described controller 7 is connected with manual operator 8.
As shown in Figure 1, described controller 7 is Programmable Logic Controller.
As shown in Figure 1, described air-supply air diffuser 6 has two at least, and the air inlet of each described air-supply air diffuser 6 is equipped with volume damper 4, and the air outlet of each described air-supply air diffuser 6 is equipped with pressure sensor 5.
As shown in Figure 1, described volume damper 4 is connected with YE.
The self balancing central air-conditioning of a kind of air outlet air quantity that the utility model provides, before air-conditioning unit 1 is opened, manual operator 8 only needs the input of the quantity of total air output of air-conditioning unit 1, fan static pressure, air outlet to enter.When air-conditioning unit 1 is opened, the pressure sensor 5 be arranged on air-supply air diffuser 6 monitors the blast at the air outlet place of each air-supply air diffuser 6, and this wind pressure value is fed back to the controller 7 being arranged on air-conditioning unit 1 side by electric wiring, controller 7 is according to initial input value (total air output of the program finished in advance and manual operator 8, fan static pressure, the quantity of air outlet) automatic airduct drag losses value and the blast pressure calculating each air-supply air diffuser 6, controller 7 sends fill order according to the value automatically calculated to YE, the aperture of automatic adjustment volume damper 4, the air output of each air-supply air diffuser 6 and blast pressure are consistent, reach the self balancing object of air output.
The effect of pressure sensor 5 is the pressure detecting air-supply air diffuser 6 air outlet, and this wind pressure value is fed back to controller 7 by electric wiring.
The value of total air output of air-conditioning unit 1, fan static pressure, air outlet is inputed to controller 7 by manual operator 8.
Controller 7 sends fill order by calculating to YE.
The regulating command of YE implementation controller 7, drives the aperture regulating volume damper 4, the air output of the air outlet of each air-supply air diffuser 6 and blast pressure is consistent, reaches the self balancing object of air output.
The advantage of the self balancing central air-conditioning of a kind of air outlet air quantity that the utility model provides is as follows:
1, center system debug time is reduced, accelerating construction progress;
2, reduce manually, reduce construction cost;
3, central air-conditioning indoor temperature is made to keep evenly, saving energy consumption;
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. the self balancing central air-conditioning of air outlet air quantity, it is characterized in that: comprise controller, air-conditioning unit, air supply plenum chamber, ajutage, air-supply air diffuser and return air inlet, wherein, the air inlet of described air-conditioning unit is connected with described return air inlet, the air outlet of described air-conditioning unit is connected with described air supply plenum chamber, described air supply plenum chamber is connected with described air-supply air diffuser by ajutage, the air inlet of described air-supply air diffuser is connected with described ajutage, the air inlet of described air-supply air diffuser is provided with volume damper, the air outlet of described air-supply air diffuser is provided with pressure sensor, described controller respectively with described volume damper, pressure sensor, air-conditioning unit is electrically connected.
2. the self balancing central air-conditioning of air outlet air quantity according to claim 1, is characterized in that: described controller is arranged on described air-conditioning unit.
3. the self balancing central air-conditioning of air outlet air quantity according to claim 1, is characterized in that: described controller is connected with manual operator.
4. the self balancing central air-conditioning of air outlet air quantity according to claim 1, is characterized in that: described controller is Programmable Logic Controller.
5. the self balancing central air-conditioning of air outlet air quantity according to claim 1, it is characterized in that: described air-supply air diffuser has two at least, the air inlet of each described air-supply air diffuser is equipped with volume damper, and the air outlet of each described air-supply air diffuser is equipped with pressure sensor.
6. the self balancing central air-conditioning of air outlet air quantity according to claim 1, is characterized in that: described volume damper is connected with YE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601168.3U CN204227584U (en) | 2014-10-17 | 2014-10-17 | The self balancing central air-conditioning of a kind of air outlet air quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601168.3U CN204227584U (en) | 2014-10-17 | 2014-10-17 | The self balancing central air-conditioning of a kind of air outlet air quantity |
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| Publication Number | Publication Date |
|---|---|
| CN204227584U true CN204227584U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420601168.3U Active CN204227584U (en) | 2014-10-17 | 2014-10-17 | The self balancing central air-conditioning of a kind of air outlet air quantity |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307359A (en) * | 2018-08-17 | 2019-02-05 | 佛山市澳霆环境设备制造有限公司 | A kind of air volume distributor |
| CN110578633A (en) * | 2019-09-04 | 2019-12-17 | 无锡沃尔福汽车技术有限公司 | Dual-mode air inlet system |
| CN111578494A (en) * | 2020-04-23 | 2020-08-25 | 上海市建筑装饰工程集团有限公司 | Magnetic suction type side air inlet static pressure box system with adjustable air volume |
-
2014
- 2014-10-17 CN CN201420601168.3U patent/CN204227584U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307359A (en) * | 2018-08-17 | 2019-02-05 | 佛山市澳霆环境设备制造有限公司 | A kind of air volume distributor |
| CN109307359B (en) * | 2018-08-17 | 2020-12-08 | 佛山市澳霆环境设备制造有限公司 | Air quantity distributor |
| CN110578633A (en) * | 2019-09-04 | 2019-12-17 | 无锡沃尔福汽车技术有限公司 | Dual-mode air inlet system |
| CN111578494A (en) * | 2020-04-23 | 2020-08-25 | 上海市建筑装饰工程集团有限公司 | Magnetic suction type side air inlet static pressure box system with adjustable air volume |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong, Shenzhen, Xixiang, the streets of the streets of the labor community in the source of the source of the road business street F1-F21 Dong (F16-301) () Patentee after: Shenzhen meizhao environmental Limited by Share Ltd Address before: 518000 Guangdong, Shenzhen, Xixiang, the streets of the streets of the labor community in the source of the source of the road business street F1-F21 Dong (F16-301) () Patentee before: Shenzhen Meizhao Energy & Environment Technology Co., Ltd. |