CN111380192A

CN111380192A - Air pipe conversion device of air conditioning system

Info

Publication number: CN111380192A
Application number: CN202010217321.2A
Authority: CN
Inventors: 孙晋升; 钱少文; 王炜
Original assignee: Jiangsu Career Electromechanical Engineering Co ltd
Current assignee: Jiangsu Career Electromechanical Engineering Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-07-07

Abstract

The utility model relates to an air-conditioning system air pipe conversion device, which is used for being connected with air-conditioning equipment and is characterized in that the air-conditioning system air pipe conversion device comprises a controller in signal connection with a frequency conversion control device of the air-conditioning equipment and an air pipe mechanism in signal connection with the controller, wherein the air pipe mechanism comprises a shell with an air inlet and an air outlet, a filter component for filtering air flow, a first valve switch far away from the filter component and a second valve switch close to the filter component; the air pipe conversion device of the air conditioning system has a first mode with a cleaning function and a second mode with a full filtering function, the controller controls the first valve switch to be fully opened and the second valve switch to be partially opened so as to realize the first mode, the controller controls the first valve switch to be closed and the second valve switch to be fully opened so as to realize the second mode, and the air pipe conversion device has the filtering function and the cleaning function and can be adjusted and switched into modes according to requirements.

Description

Air pipe conversion device of air conditioning system

Technical Field

The invention relates to an air pipe conversion device of an air conditioning system.

Background

Air conditioning systems are generally designed to meet the design parameters of outdoor air in winter and summer and the most adverse conditions of indoor load. The air conditioning system in the prior art does not have a filtering function, so that external airflow can easily enter the room from the air conditioning system, and the indoor environment is polluted; or indoor dirty airflow flows out of the air conditioning system to the outside, causing outdoor environmental pollution.

Disclosure of Invention

The invention aims to provide an air pipe conversion device of an air conditioning system, which has a filtering function and a cleaning function and can be adjusted and switched into a mode according to requirements.

In order to achieve the purpose, the invention provides the following technical scheme: an air pipe conversion device of an air conditioning system is used for being connected with air conditioning equipment and comprises a controller in signal connection with a variable frequency control device of the air conditioning system and an air pipe mechanism in signal connection with the controller, wherein the air pipe mechanism comprises a shell with an air inlet and an air outlet, a filter assembly used for filtering air flow, a first valve switch far away from the filter assembly and a second valve switch close to the filter assembly; the air pipe conversion device of the air conditioning system has a first mode with a cleaning function and a second mode with a full filtering function, the controller controls the first valve switch to be fully opened and the second valve switch to be partially opened so as to realize the first mode, and the controller controls the first valve switch to be closed and the second valve switch to be fully opened so as to realize the second mode.

Further, the filter assembly comprises a first filter and a second filter, when the air pipe switching device of the air conditioning system is in a first mode, one of the first filter and the second filter is opened, and the other one of the first filter and the second filter is closed; and when the air pipe conversion device of the air conditioning system is in a second mode, the first filter and the second filter are opened.

Further, the filter assembly is removably connected to the housing.

Furthermore, a clamping groove is formed in the shell, and a protruding block matched with the clamping groove is arranged on the filter assembly.

Furthermore, the first valve switch and the second valve switch are arranged oppositely, or the axis of the first valve switch is perpendicular to the axis of the second valve switch.

The invention has the beneficial effects that: through being provided with filter component, first valve switch and second valve switch, and the second valve switch is close to filter component setting to make air conditioning system tuber pipe conversion equipment have the first mode of clean function and have the second mode of full filtering capability, can carry out mode control and change according to actual demand and change, it is swift convenient.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

Fig. 1 is a system schematic diagram of the connection between the air pipe conversion device of the air conditioning system and the air conditioning equipment.

Fig. 2 is a schematic structural diagram of an air duct switching device of the air conditioning system in fig. 1.

Fig. 3 is another schematic structural diagram of the air duct switching device of the air conditioning system in fig. 1.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Referring to fig. 1, in a preferred embodiment of the present invention, an air duct switching device 100 of an air conditioning system is connected to an air conditioning apparatus 200, and the air conditioning apparatus 200 and the air duct switching device 100 of the air conditioning system form an air conditioning system. The air conditioning equipment 200 comprises a fan assembly and a variable frequency control device, wherein an air pipe conversion device 100 of an air conditioning system is connected with the fan assembly, and a variable frequency signal device is in signal connection with the air pipe conversion device 100 of the air conditioning system.

Referring to fig. 2 and fig. 3, specifically, the air duct switching device 100 of the air conditioning system includes a controller 1 in signal connection with a frequency conversion control device of the air conditioning equipment 200, and an air duct mechanism 2 in signal connection with the controller 1, where the air duct mechanism 2 is configured to feed a wind pressure signal back to the controller 1, and the controller 1 receives the wind pressure signal to determine whether the air duct mechanism 2 needs to increase the air pressure of the equipment through frequency conversion. If the air pressure of the equipment needs to be increased, the air pressure is realized through a variable frequency control device.

The air duct mechanism 2 includes a housing 21 having an air inlet 211 and an air outlet 212, a filter assembly 24 for filtering air flow, a first valve switch 22 disposed far away from the filter assembly 24, and a second valve switch 23 disposed near the filter assembly 24, in this embodiment, the first valve switch 22 and the second valve switch 23 are disposed oppositely, or an axis of the first valve switch 22 is disposed perpendicular to an axis of the second valve switch 23, which is not particularly limited herein, depending on the actual situation. Specifically, in this embodiment, there are two air inlets 211, the first valve switch 22 and the second valve switch 23 are respectively disposed at one side of the two air inlets 211, and the air inlets 211 are disposed to communicate with the air outlets 212. In the above, the first valve switch 22 and the second valve switch 23 are disposed oppositely, or the axis of the first valve switch 22 is perpendicular to the axis of the second valve switch 23, and correspondingly, the two air inlets 211 are disposed oppositely, or the axes of the two air inlets 211 are perpendicular.

The filter assembly 24 is disposed at a side close to the intake port 211 of the second valve switch 23, and the filter assembly 24 includes a first filter 241 and a second filter 242. The filter assembly 24 is detachably connected to the housing 21 to facilitate installation of the first filter 241 and the second filter 242 as required. In this embodiment, a clamping groove is formed on the housing 21, and the filter assembly 24 is provided with a protruding block matched with the clamping groove, so as to achieve detachable connection of the filter assembly 24 and the housing 21, but in other embodiments, the detachable manner of the filter assembly 24 and the housing 21 may be other, which is not specifically limited herein, and is determined according to actual situations.

The air pipe switching device 100 of the air conditioning system has a first mode with a cleaning function and a second mode with a full filtering function. The controller 1 controls the first valve switch 22 to be fully opened and the second valve switch 23 to be partially opened to realize the first mode, when the air-conditioning system air-duct switching device 100 is in the first mode, one of the first filter 241 and the second filter 242 is opened, and the other of the first filter 241 and the second filter 242 is closed. The controller 1 controls the first valve switch 22 to be closed and the second valve switch 23 to be fully opened to realize the second mode, and when the air-conditioning system air-duct switching device 100 is in the second mode, the first filter 241 and the second filter 242 are opened.

In summary, the following steps: by arranging the filter assembly 24, the first valve switch 22 and the second valve switch 23, and arranging the second valve switch 23 close to the filter assembly 24, the air-conditioning system air duct switching device 100 has a first mode with a cleaning function and a second mode with a full-filtering function, and can be quickly and conveniently adjusted, replaced and changed according to actual requirements.

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 express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An air pipe conversion device of an air conditioning system is used for being connected with air conditioning equipment and is characterized by comprising a controller in signal connection with a frequency conversion control device of the air conditioning equipment and an air pipe mechanism in signal connection with the controller, wherein the air pipe mechanism comprises a shell with an air inlet and an air outlet, a filter assembly used for filtering air flow, a first valve switch arranged far away from the filter assembly and a second valve switch arranged close to the filter assembly; the air pipe conversion device of the air conditioning system has a first mode with a cleaning function and a second mode with a full filtering function, the controller controls the first valve switch to be fully opened and the second valve switch to be partially opened so as to realize the first mode, and the controller controls the first valve switch to be closed and the second valve switch to be fully opened so as to realize the second mode.

2. An air conditioning system duct switch according to claim 1, wherein said filter assembly includes a first filter and a second filter, and wherein when said air conditioning system duct switch is in the first mode, one of said first filter and said second filter is open and the other of said first filter and said second filter is closed; and when the air pipe conversion device of the air conditioning system is in a second mode, the first filter and the second filter are opened.

3. An air conditioning system duct switch assembly as set forth in claim 1 wherein said filter assembly is removably connected to said housing.

4. An air conditioning system duct conversion unit according to claim 3, wherein said housing is provided with a slot and said filter assembly is provided with a projection for engaging said slot.

5. An air conditioning system duct switch assembly as defined in claim 1 wherein said first and second valve switches are disposed in opposition or the axis of said first valve switch is disposed perpendicular to the axis of said second valve switch.