CN213300443U - Air quantity distribution device for air conditioning air system - Google Patents
Air quantity distribution device for air conditioning air system Download PDFInfo
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- CN213300443U CN213300443U CN202022390239.8U CN202022390239U CN213300443U CN 213300443 U CN213300443 U CN 213300443U CN 202022390239 U CN202022390239 U CN 202022390239U CN 213300443 U CN213300443 U CN 213300443U
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Abstract
An air volume distribution device for an air conditioning air system is provided with a distribution box, wherein one end of the distribution box is connected with a main air pipe, the main air pipe is communicated with the distribution box, and a channel of the main air pipe is connected with a main proportional-integral electric air valve; the main proportional-integral electric air valve is used for adjusting the air inlet quantity of the main air pipe; the other end of the distribution box is connected with a plurality of branch air pipes, each branch air pipe is communicated with the distribution box, and a channel of each branch air pipe is connected with a branch proportional-integral electric air valve and a branch pressure sensor; the branch proportional-integral electric air valve is used for adjusting the air output of the branch air pipe; the branch pressure sensor is used for acquiring a pressure signal of the branch air pipe channel. This technical scheme is at the in-process of air distribution, directly falls into the different amount of wind with total amount of wind according to the air conditioning region, can carry out good as required distribution to the amount of wind, when one of them bronchus amount of wind changes, can not influence the distribution amount of wind of other bronchus, can not influence each air conditioning region effect, has reduced the mutual influence between the reposition of redundant personnel amount of wind, and is more stable controllable during the use.
Description
Technical Field
The utility model relates to an amount of wind distributor especially relates to an amount of wind distributor for air conditioner wind system.
Background
The air conditioning system takes air as a conveying medium, utilizes cold and heat generated by a host machine in a centralized manner, and performs air treatment on return air (or mixture of the return air and fresh air) from the room in a centralized manner, such as cooling, heating, humidifying, dehumidifying, purifying and the like, and then sends the return air into the room.
During the air supply process of the air-conditioning air system, the total conveying air is often required to be distributed and respectively conveyed to each air-conditioning area, and during the distribution process, if the divided air ports are sequentially arranged from the air supply direction of the main air pipe, the air volume divided by the air port close to the upstream of the air supply direction is larger, the air volume divided by the air port at the downstream of the air supply direction is smaller, and the distribution is more uneven; and it is inconvenient to perform adjustment control according to the actual air volume demand of each air-conditioning area.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an amount of wind distributor for air conditioner wind system can carry out effectual as required distribution to total amount of wind, reduces the influence each other between the reposition of redundant personnel amount of wind.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an air volume distribution device for an air conditioning air system comprises a distribution box, wherein one end of the distribution box is connected with a main air pipe, the main air pipe is communicated with the distribution box, and a channel of the main air pipe is connected with a main proportional-integral electric air valve; the main proportional-integral electric air valve is used for adjusting the air inlet volume of the main air pipe; the other end of the distribution box is connected with a plurality of branch air pipes, each branch air pipe is communicated with the distribution box, and a channel of each branch air pipe is connected with a branch proportional-integral electric air valve and a branch pressure sensor; the branch proportional-integral electric air valve is used for adjusting the air output of the branch air pipe; and the branch pressure sensor is used for acquiring a pressure signal of a branch air pipe channel.
The air quantity distribution device for the air conditioning system also comprises a PLC (programmable logic controller), and a channel of the main air pipe is also connected with a main pressure sensor; the main pressure sensor, the branch pressure sensor and the main proportional-integral electric air valve are electrically connected with the PLC, the main pressure sensor is used for acquiring a pressure signal of a main air pipe channel, and the PLC is used for controlling and adjusting the opening of the main proportional-integral electric air valve.
The air conditioning area temperature and humidity controller is connected with the branch proportional-integral electric air valve through a signal line and is used for controlling and adjusting the opening of the branch proportional-integral electric air valve.
As a preferred scheme of the air volume distribution device for the air conditioning system, the main air pipe is connected to the middle part of the distribution box, and the plurality of branch air pipes are uniformly distributed along the edge of the distribution box.
As a preferred scheme of the air volume distribution device for the air conditioning air system, the pipe diameter of the main air pipe is larger than that of the branch air pipe.
Preferably, the main pressure sensor is connected between the main proportional-integral electric air valve and the distribution box, the branch pressure sensor is connected to the outer side of the branch proportional-integral electric air valve, and the branch proportional-integral electric air valve is located between the branch pressure sensor and the distribution box.
The utility model is provided with a distribution box, one end of the distribution box is connected with a main air pipe, the main air pipe is communicated with the distribution box, and a channel of the main air pipe is connected with a main proportional-integral electric air valve; the main proportional-integral electric air valve is used for adjusting the air inlet quantity of the main air pipe; the other end of the distribution box is connected with a plurality of branch air pipes, each branch air pipe is communicated with the distribution box, and a channel of each branch air pipe is connected with a branch proportional-integral electric air valve and a branch pressure sensor; the branch proportional-integral electric air valve is used for adjusting the air output of the branch air pipe; the branch pressure sensor is used for acquiring a pressure signal of the branch air pipe channel. This technical scheme is at the in-process of air distribution, directly falls into the different amount of wind with total amount of wind according to the air conditioning region, can carry out good as required distribution to the amount of wind, when one of them bronchus amount of wind changes, can not influence the distribution amount of wind of other bronchus, can not influence each air conditioning region effect, has reduced the mutual influence between the reposition of redundant personnel amount of wind, and is more stable controllable during the use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
Fig. 1 is a schematic structural view of an air volume distribution device for an air conditioning system provided in an embodiment of the present invention;
fig. 2 is a schematic control diagram of an air volume distribution device for an air conditioning system according to an embodiment of the present invention.
In the figure, 1, a distribution box; 2. a main air duct; 3. a main proportional-integral electric air valve; 4. a branch air pipe; 5. a branch proportional integral electric air valve; 6. a branch pressure sensor; 7. a PLC programmable controller; 8. a primary pressure sensor; 9. temperature and humidity controller for air conditioning area.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
It should be emphasized that the PLC programmable controller 7 itself in this application is prior art, and the method itself involved in controlling the electronic components by the PLC programmable controller 7 is also prior art, and the proportional-integral electric air valve, the pressure sensor and the air-conditioning area temperature and humidity controller itself in this application may be any model existing in prior art.
Referring to fig. 1 and 2, an air volume distribution device for an air conditioning air system is provided, which includes a distribution box 1, one end of the distribution box 1 is connected with a main air duct 2, the main air duct 2 is communicated with the distribution box 1, and a channel of the main air duct 2 is connected with a main proportional-integral electric air valve 3; the main proportional-integral electric air valve 3 is used for adjusting the air inlet volume of the main air pipe 2; the other end of the distribution box 1 is connected with a plurality of branch air pipes 4, each branch air pipe 4 is communicated with the distribution box 1, and a channel of each branch air pipe 4 is connected with a branch proportional-integral electric air valve 5 and a branch pressure sensor 6; the branch proportional-integral electric air valve 5 is used for adjusting the air output of the branch air pipe 4; and the branch pressure sensor 6 is used for acquiring a pressure signal of the branch air pipe 4 channel.
In one embodiment of the air volume distribution device for the air conditioning system, the air volume distribution device further comprises a PLC (programmable logic controller) 7, and a channel of the main air pipe 2 is further connected with a main pressure sensor 8; the main pressure sensor 8, the branch pressure sensor 6 and the main proportional-integral electric air valve 3 are all electrically connected with the PLC 7, the main pressure sensor 8 is used for acquiring a pressure signal of a main air pipe 2 channel, and the PLC 7 is used for controlling and adjusting the opening of the main proportional-integral electric air valve 3. In this application, the aperture regulation of branch proportional-integral electric air valve 5 can arouse the change of branch tuber pipe 4 pressure, and branch pressure sensor 6 gives PLC programmable controller 7 with the signal transmission, leads to PLC programmable controller 7 and adjusts the electronic air valve 3 of main proportional-integral of main tuber pipe 2 to guarantee not to influence the amount of wind that other air conditioning regions correspond branch tuber pipe 4, make the amount of wind and the effect in other air conditioning regions stable controllable.
Specifically, the air-conditioning system further comprises an air-conditioning area temperature and humidity controller 9, the air-conditioning area temperature and humidity controller 9 is connected with the branch proportional-integral electric air valve 5 through a signal line, and the air-conditioning area temperature and humidity controller 9 is used for controlling and adjusting the opening of the branch proportional-integral electric air valve 5. The temperature and humidity controller 9 of the air conditioning area sets the temperature and humidity of the air conditioning area, and when the temperature and humidity of a certain air conditioning area deviate from the set temperature and humidity, the branch proportional-integral electric air valve 5 on the branch air pipe 4 corresponding to the area is adjusted to adjust the air output of the area.
In an embodiment of the air volume distribution device for the air conditioning system, the main air duct 2 is connected to the middle of the distribution box 1, the plurality of branch air ducts 4 are uniformly distributed along the edge of the distribution box 1, and the pipe diameter of the main air duct 2 is greater than that of the branch air ducts 4. The main air pipe 2 is located in the middle of the distribution box 1 to ensure that the air entering the distribution box 1 can be uniformly dispersed towards two sides, and meanwhile, the branch air pipes 4 are separated along the edge of the distribution box 1, so that the air in the distribution box 1 can rapidly and effectively enter the branch air pipes 4.
In one embodiment of the air volume distribution device for the air conditioning system, the main pressure sensor 8 is connected between the main proportional-integral electric air valve 3 and the distribution box 1, the branch pressure sensor 6 is connected on the outer side of the branch proportional-integral electric air valve 5, and the branch proportional-integral electric air valve 5 is arranged between the branch pressure sensor 6 and the distribution box 1. The position of main pressure sensor 8 is different from the position of branch pressure sensor 6, main pressure sensor 8 is close to distributor box 1, and branch pressure sensor 6 is far away from distributor box 1 to make main pressure sensor 8 can accurate impression get into the wind pressure in distributor box 1 by main tuber pipe 2, and make branch pressure sensor 6 can accurate impression export the wind pressure in the branch tuber pipe 4 by distributor box 1.
The utility model is provided with a distribution box 1, one end of the distribution box 1 is connected with a main air pipe 2, the main air pipe 2 is communicated with the distribution box 1, and the channel of the main air pipe 2 is connected with a main proportional-integral electric air valve 3; the main proportional-integral electric air valve 3 is used for adjusting the air intake of the main air pipe 2; the other end of the distribution box 1 is connected with a plurality of branch air pipes 4, each branch air pipe 4 is communicated with the distribution box 1, and a channel of each branch air pipe 4 is connected with a branch proportional-integral electric air valve 5 and a branch pressure sensor 6; the branch proportional-integral electric air valve 5 is used for adjusting the air output of the branch air pipe 4; the branch pressure sensor 6 is used for acquiring a pressure signal of the branch air pipe 4 channel. Temperature and humidity of an air conditioning area are set through an air conditioning area temperature and humidity controller 9, and when the temperature and humidity of a certain air conditioning area deviate from the set temperature and humidity, the air supply quantity of the area is adjusted through adjusting branch proportional integral electric air valves 5 on branch air pipes 4 corresponding to the area. The opening adjustment of the branch proportional-integral electric air valve 5 can cause the pressure change of the branch air pipe 4, the branch pressure sensor 6 transmits a signal to the PLC 7, and the PLC 7 adjusts the main proportional-integral electric air valve 3 of the main air pipe 2, so that the air quantity of the branch air pipe 4 corresponding to other air conditioning areas is not influenced, and the air quantity and the effect of the other air conditioning areas are stable and controllable. The main air pipe 2 is located in the middle of the distribution box 1 to ensure that the air entering the distribution box 1 can be uniformly dispersed towards two sides, and meanwhile, the branch air pipes 4 are separated along the edge of the distribution box 1, so that the air in the distribution box 1 can rapidly and effectively enter the branch air pipes 4. The position of main pressure sensor 8 is different from the position of branch pressure sensor 6, main pressure sensor 8 is close to distributor box 1, and branch pressure sensor 6 is far away from distributor box 1 to make main pressure sensor 8 can accurate impression get into the wind pressure in distributor box 1 by main tuber pipe 2, and make branch pressure sensor 6 can accurate impression export the wind pressure in the branch tuber pipe 4 by distributor box 1. This technical scheme is at the in-process of amount of wind distribution, directly falls into the different amount of wind with total amount of wind according to the air conditioning region, can carry out good as required distribution to the amount of wind, when 4 amount of wind changes in one of them bronchus, can not influence the distribution amount of wind of other bronchus, can not influence each air conditioning region effect, has reduced the mutual influence between the reposition of redundant personnel amount of wind, and is more stable controllable during the use.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The air volume distribution device for the air conditioning system is characterized by comprising a distribution box (1), wherein one end of the distribution box (1) is connected with a main air pipe (2), the main air pipe (2) is communicated with the distribution box (1), and a channel of the main air pipe (2) is connected with a main proportional-integral electric air valve (3); the main proportional-integral electric air valve (3) is used for adjusting the air inlet volume of the main air pipe (2); the other end of the distribution box (1) is connected with a plurality of branch air pipes (4), each branch air pipe (4) is communicated with the distribution box (1), and a channel of each branch air pipe (4) is connected with a branch proportional-integral electric air valve (5) and a branch pressure sensor (6); the branch proportional-integral electric air valve (5) is used for adjusting the air output of the branch air pipe (4); the branch pressure sensor (6) is used for acquiring a pressure signal of a branch air pipe (4) channel.
2. The air volume distribution device for the air conditioning air system according to claim 1, characterized by further comprising a PLC (programmable logic controller) (7), wherein the channel of the main air duct (2) is further connected with a main pressure sensor (8); the main pressure sensor (8), the branch pressure sensor (6) and the main proportional-integral electric air valve (3) are electrically connected with the PLC (7), the main pressure sensor (8) is used for acquiring a pressure signal of a main air pipe (2) channel, and the PLC (7) is used for controlling and adjusting the opening of the main proportional-integral electric air valve (3).
3. The air volume distribution device for the air conditioning air system according to claim 2, further comprising an air conditioning area temperature and humidity controller (9), wherein the air conditioning area temperature and humidity controller (9) is connected with the branch proportional-integral electric air valve (5) through a signal line, and the air conditioning area temperature and humidity controller (9) is used for controlling and adjusting the opening of the branch proportional-integral electric air valve (5).
4. An air volume distribution device for an air conditioning air system according to claim 1, characterized in that the main air duct (2) is connected to the middle of the distribution box (1), and a plurality of branch air ducts (4) are uniformly distributed along the edge of the distribution box (1).
5. An air volume distribution device for an air conditioning air system according to claim 4, characterized in that the pipe diameter of the main air pipe (2) is larger than that of the branch air pipe (4).
6. An air volume distribution device for an air conditioning air system according to claim 2, characterized in that the main pressure sensor (8) is connected between the main proportional-integral electric air valve (3) and the distribution box (1), the branch pressure sensor (6) is connected outside the branch proportional-integral electric air valve (5), and the branch proportional-integral electric air valve (5) is arranged between the branch pressure sensor (6) and the distribution box (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390239.8U CN213300443U (en) | 2020-10-25 | 2020-10-25 | Air quantity distribution device for air conditioning air system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022390239.8U CN213300443U (en) | 2020-10-25 | 2020-10-25 | Air quantity distribution device for air conditioning air system |
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| CN213300443U true CN213300443U (en) | 2021-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143619A (en) * | 2022-06-24 | 2022-10-04 | 上海艾泊斯净化科技有限公司 | Fresh air dividing box and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143619A (en) * | 2022-06-24 | 2022-10-04 | 上海艾泊斯净化科技有限公司 | Fresh air dividing box and control method thereof |
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