CN215675561U

CN215675561U - Indoor air purification module of central air conditioner

Info

Publication number: CN215675561U
Application number: CN202121222157.0U
Authority: CN
Inventors: 黄瑞
Original assignee: Shanghai Mengxiangjia Enterprise Development Co ltd
Current assignee: Shanghai Mengxiangjia Enterprise Development Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-28
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to an indoor air purification module of a central air conditioner, which comprises an exhaust pipeline, a purification pipeline, a ventilation pipeline, a recovery pipeline, a purification unit, a first electromagnetic valve, an air suction pump and a controller, wherein the exhaust pipeline is connected with the purification pipeline; wherein, the near end of the purification pipeline is arranged at the far end of the exhaust pipeline; the ventilating pipeline is arranged at the far end of the exhaust pipeline and is positioned at one side of the purifying pipeline; the near end of the recovery pipeline is communicated with the side wall of the purification pipeline, and the far end of the recovery pipeline is communicated with the indoor space; the purification unit is arranged inside the purification pipeline; the first electromagnetic valve is arranged on the ventilation pipeline; the air pump is arranged on the recovery pipeline; the controller is arranged on the side wall of the central air conditioner and is respectively electrically connected with the first electromagnetic valve and the air pump. The indoor air purification module of the central air conditioner has a simple structure, is intelligent to operate, can judge whether to purify or recycle indoor air according to indoor air quality and air composition, and has good practical value and popularization and application value.

Description

Indoor air purification module of central air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an indoor air purification module of a central air conditioner.

Background

The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, the system is different from a transmission refrigerant type air conditioner, air is processed in a centralized mode to meet the comfort requirement, the principle of liquid gasification refrigeration is adopted to provide required cold energy for the air conditioning systems to offset the heat load of the indoor environment, and the heating system provides required heat for the air conditioning systems to offset the cold load of the indoor environment.

The existing central air conditioner can only adjust the indoor air temperature, if the indoor air temperature is increased or decreased, the air cannot be purified, and the indoor air quality is easily reduced and even pathogenic bacteria grow in an air duct to form a pollution source when the central air conditioner is used for a long time; in addition, most of the existing central air conditioners are used for conveying fresh air indoors and blowing out old air with higher or lower indoor temperature outdoors, so that loss of heat or cold is undoubtedly caused, and the output power of the central air conditioners is increased.

At present, no effective solution is provided for the problems that the air cannot be purified by the existing central air conditioner and the heat or cold loss is easily caused by the fact that the central air conditioner conveys fresh air indoors.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: aiming at the defects in the prior art, the indoor air purification module of the central air conditioner is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an indoor air purification module of a central air conditioner, which comprises:

the air exhaust pipeline is arranged at the air outlet of the central air conditioner, and the near end of the air exhaust pipeline is communicated and hermetically connected with the air outlet of the central air conditioner;

the near end of the purification pipeline is arranged at the far end of the exhaust pipeline, is communicated with the far end of the exhaust pipeline and is in sealing connection with the far end of the exhaust pipeline, and the far end of the purification pipeline is communicated with the indoor space;

the ventilating pipeline is arranged at the far end of the exhaust pipeline, is positioned at one side of the purifying pipeline, is communicated and hermetically connected with the far end of the exhaust pipeline, and is communicated with the indoor space;

a recovery pipeline, wherein the near end of the recovery pipeline is communicated with the purification pipeline, and the far end of the recovery pipeline is communicated with the indoor space;

a purification unit disposed inside the purification duct;

the first electromagnetic valve is arranged on the ventilation pipeline;

the air pump is arranged on the recovery pipeline;

and the controller is arranged on the side wall of the central air conditioner and is respectively electrically connected with the first electromagnetic valve and the air extracting pump.

Further, in the central air-conditioning indoor air purification module, the central air-conditioning indoor air purification module further comprises:

and the indoor air quality detector is arranged indoors and is electrically connected with the controller.

and the second electromagnetic valve is arranged on the purification pipeline, is positioned at the near end of the purification unit and is electrically connected with the controller.

and the disinfection lamp is arranged on the purification pipeline, is positioned between the purification unit and the second electromagnetic valve and is electrically connected with the controller.

and the negative ion generator is arranged in the purifying pipeline and is positioned at the far end of the purifying unit.

Further, the indoor air purification module of central air conditioning in, purification unit is active carbon filter core, primary efficiency filter screen, well effect filter screen and high efficiency filter screen from the near-end to the distal end in proper order.

and the carbon dioxide sensor is arranged on the indoor side wall and is electrically connected with the controller.

and the oxygen sensor is arranged on the indoor side wall and is electrically connected with the controller.

and the outdoor air quality detector is arranged on the indoor outer side wall and is electrically connected with the controller.

the wireless communication module is integrated inside the controller and is electrically connected with the controller.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical effects:

(1) according to the indoor air purification module of the central air conditioner, the controller can open the first electromagnetic valve to control the central air conditioner to directly convey blown air into the ventilation pipeline to be indoors, and can also close the first electromagnetic valve to enable the blown air of the central air conditioner to enter the purification pipeline for purification, so that whether the blown air of the central air conditioner is purified or not can be controlled according to different requirements of indoor residents;

(2) the controller pumps indoor air to the purifying pipeline or the ventilating pipeline through the air pump, so that the indoor air can be prevented from being completely discharged outdoors, and the loss of indoor heat or cold is reduced;

(3) the indoor air purification module of the central air conditioner has a simple structure, is intelligent to operate, can judge whether to purify or recycle indoor air according to indoor air quality and air composition, and has good practical value and popularization and application value.

Drawings

FIG. 1 is a view of an application scenario of an indoor air purification module of a central air conditioner according to the present invention;

FIG. 2 is a cross-sectional view of a cleaning pipe of an indoor air cleaning module of a central air conditioner according to the present invention;

FIG. 3 is a schematic view of the structure of the part A of the indoor air purification module of the central air conditioner according to the present invention;

FIG. 4 is a block diagram of an indoor air purification module of a central air conditioner according to the present invention;

wherein the reference symbols are:

1. an exhaust duct; 2. a central air conditioner; 3. purifying the pipeline; 4. a ventilation duct; 5. a recovery pipeline; 6. a purification unit; 7. a first solenoid valve; 8. an air pump; 9. a controller; 10. an indoor air quality detector; 11. a second solenoid valve; 12. a sterilizing lamp; 13. a negative ion generator; 14. an activated carbon filter element; 15. a primary filter screen; 16. a medium-efficiency filter screen; 17. a high-efficiency filter screen; 18. a carbon dioxide sensor; 19. an oxygen sensor; 20. an outdoor air quality detector; 21. a wireless communication module; 22. and (4) indoor.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used in this specification, the terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and simplicity in description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. 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 utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Furthermore, the technical features mentioned in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

The utility model provides an indoor air purification module of a central air conditioner, which comprises an exhaust pipeline 1, a purification pipeline 3, a ventilation pipeline 4, a recovery pipeline 5, a purification unit 6, a first electromagnetic valve 7, an air suction pump 8 and a controller 9.

The exhaust duct 1 is arranged at an air outlet of the central air conditioner 2, and the near end of the exhaust duct 1 is communicated and hermetically connected with the air outlet of the central air conditioner 2 and used for exhausting air conveyed by the central air conditioner 2 into the purifying duct 3 and/or the ventilating duct 4.

Wherein, the near end of the exhaust duct 1 is matched and hermetically connected with the air outlet of the central air conditioner 2.

The near-end of purifying duct 3 sets up in the distal end of exhaust duct 1, and purifying duct 3 communicates and sealing connection with exhaust duct 1, and the distal end and the indoor 22 intercommunication of purifying duct 3 for receive the air that exhaust duct 1 carried, and after purifying through the inside purification unit 6 of purifying duct 3, carry indoor 22 with the air after purifying.

The ventilation pipeline 4 is arranged at the far end of the exhaust pipeline 1, is positioned at one side of the purifying pipeline 3, is communicated with the exhaust pipeline 1 and is in sealing connection with the exhaust pipeline, and the far end of the ventilation pipeline 4 is communicated with the indoor 22 and is used for conveying the air conveyed by the central air conditioner 2 to the indoor 22.

The proximal end of the recovery duct 5 communicates with the purge duct 3, and the distal end of the recovery duct 5 communicates with the room 22, for recovering air in the room 22 at a higher or lower temperature, and delivering the recovered air to the purge duct 3 for purging.

The purifying unit 6 is arranged inside the purifying pipeline 3 and used for purifying the air in the purifying pipeline 3, and the air conveyed by the central air conditioner 2 is prevented from containing too many dust particles or containing peculiar smell.

In some of these embodiments, purification unit 6 is, in order from the proximal end to the distal end, an activated carbon filter element 14, a primary filter screen 15, a secondary filter screen 16, and a high efficiency filter screen 17.

Specifically, the activated carbon filter element 14 is used for removing the peculiar smell carried by the air blown out by the central air conditioner 2, and the primary filter screen 15, the intermediate filter screen 16 and the high efficiency filter screen 17 are used for removing the dust particles carried by the air blown out by the central air conditioner 2, so as to further purify the air.

The first electromagnetic valve 7 is disposed on the ventilation duct 4 and is used for plugging the ventilation duct 4 and making the air blown out by the central air conditioner 2 flow to the purge duct 3 to purge the air blown out by the central air conditioner 2.

Specifically, in the case that the air blown by the central air conditioner 2 needs to be purified, the first electromagnetic valve 7 may be closed to force the air blown by the central air conditioner 2 to flow to the purifying duct 3, so that the purifying unit 6 purifies the air blown by the central air conditioner 2; in the case that the air blown by the central air conditioner 2 is not required to be purified, the first electromagnetic valve 7 is opened, and the air blown by the central air conditioner 2 flows to the ventilation duct 4 because the purifying unit 6 has certain interception performance to the air.

The air pump 8 is provided in the recovery duct 5, and pumps the air in the room 22 into the recovery duct 5, and allows the air in the room 22 to flow into the purge duct 3 or the ventilation duct 4, thereby allowing the air in the room 22 to return to the room 22 again, and preventing the air in the room 22 from flowing outdoors and wasting a large amount of cooling energy or heat energy.

The controller 9 is disposed on a sidewall of the central air conditioner 2, and is electrically connected to the first electromagnetic valve 7 and the air pump 8, respectively, for controlling the opening or closing of the first electromagnetic valve 7 and the air pump 8, so as to control whether to purify the air blown out by the central air conditioner 2 or to recycle the air in the room 22.

Specifically, in the case that the air blown by the central air conditioner 2 needs to be purified, the controller 9 controls to open the first electromagnetic valve 7 to block the ventilation duct 4, so that the air blown by the central air conditioner 2 flows to the purification duct 3 to purify the air blown by the central air conditioner 2; in the case where it is not necessary to purge the air blown from the central air conditioner 2, the controller 9 controls to close the first electromagnetic valve 7 so that the air blown from the central air conditioner 2 flows toward the ventilation duct 4.

Specifically, when the air in the chamber 22 needs to be recovered, the controller 9 controls the air pump 8 to be turned on, the air pump 8 pumps the air in the chamber 22 into the recovery duct 5, and the air in the recovery duct 5 can flow to the purge duct 3 or the ventilation duct 4.

Further, the indoor air purification module of the central air conditioner further comprises an indoor air quality detector 10, the indoor air quality detector 10 is arranged in the room 22 and electrically connected with the controller 9, and is used for detecting the air quality in the room 22, and when the controller 9 detects that the air quality is poor through the air quality detector, the controller 9 controls to close the first electromagnetic valve 7, so that the air blown out by the central air conditioner 2 flows to the purification pipeline 3, and the air blown out by the central air conditioner 2 is purified.

The indoor air quality detector 10 can detect the dust particle concentration in the room 22 and whether the room 22 has a bad smell.

In some embodiments, in the case that the controller 9 detects that the air quality of the indoor 22 is poor through the indoor air quality detector 10, the controller 9 controls to turn off the suction pump 8 and discharge the air in the indoor 22 to the outside.

In some embodiments, in the case of poor air in the room 22, the controller 9 may close the first electromagnetic valve 7, open the air pump 8 to purify the air blown by the central air conditioner 2, and purify the air recovered by the air pump 8, so as to realize rapid purification of the air in the room 22 and avoid excessive waste of heat or cold of the air in the room 22.

Further, at the indoor air purification module of central air conditioning, still include second solenoid valve 11, second solenoid valve 11 sets up in purge tube 3 to be located the near-end of purifying element 6, and with controller 9 electric connection, be used for sealing purge tube 3.

Specifically, in the case where the air blown by the central air conditioner 2 does not need to be cleaned, the controller 9 may control to close the second electromagnetic valve 11 so that the air blown by the central air conditioner 2 flows to the ventilation duct 4 entirely.

In some embodiments, in the case that the controller 9 detects that the air quality of the room 22 is poor through the room air quality detector, if the central air conditioner 2 does not need to be turned on for cooling or heating, the controller 9 may control to close the second electromagnetic valve 11 and turn on the suction pump 8 to pump the air in the room 22 to the purifying duct 3, so as to purify the air in the room 22 without wasting the heat or the cooling in the room 22.

Further, in the indoor air purification module of central air conditioning, still include sterilamp 12, sterilamp 12 sets up in the inside of purge tube 3 to be located between purge unit 6 and the second solenoid valve 11, and with controller 9 electric connection, be used for purifying the gas in the purge tube 3, avoid carrying virus or bacterium in the gas.

Specifically, in the case where the controller 9 detects poor quality of the indoor 22 gas through the indoor air quality detector 10, the controller 9 turns on the sterilizing lamp 12 to sterilize the gas of the purge duct 3, to sterilize the other of the purge duct 3, and then flows the sterilized gas to the purge unit 6 for further purification.

Further, in the indoor air purification module of the central air conditioner, a negative ion generator 13 is further included, and the negative ion generator 13 is disposed inside the purification pipeline 3 and at a far end of the purification unit 6, and is used for generating negative ions to purify the indoor 22 air.

Specifically, in the case where the indoor 22 needs to be purified, the controller 9 controls to turn on the negative ion generator 13 to generate negative ions, and then the negative ions can enter the indoor 22 along with the air purified by the purifying unit 6 to purify the indoor 22.

Further, in the indoor air purification module of central air conditioning, still include carbon dioxide sensor 18, carbon dioxide sensor 18 sets up in the lateral wall of indoor 22 to with controller 9 electric connection, be used for detecting the carbon dioxide concentration of indoor 22, avoid indoor 22 carbon dioxide concentration too high.

Specifically, when the carbon dioxide sensor 18 detects that the concentration of carbon dioxide in the room 22 is high, the controller 9 controls the air pump 8 to be turned off, and at this time, the air in the room 22 is not recovered, and the gas having the high carbon dioxide concentration in the room 22 is blown out to the outside when the central air conditioner 2 continuously feeds fresh air.

Further, in the air purification module in the central air-conditioning room, an oxygen sensor 19 is further included, and the oxygen sensor 19 is disposed on a side wall of the room 22, and is electrically connected to the controller 9, for detecting the oxygen concentration in the room 22.

Specifically, when the controller 9 detects that the oxygen concentration of the air in the room 22 is low through the oxygen sensor 19, the air pump 8 is controlled to be turned off, the air in the room 22 is not recovered, and damage to residents in the room 22 due to the fact that the oxygen concentration of the air in the room 22 is low is avoided.

Further, in the indoor air purification module of the central air conditioner, the indoor air purification module further comprises an outdoor air quality detector 20, the outdoor air quality detector 20 is arranged on the outer side wall of the indoor 22 and is electrically connected with the controller 9, and is used for detecting the outdoor air quality, and when the outdoor air quality is poor, the controller 9 closes the first electromagnetic valve 7 and turns on the sterilizing lamp 12 and the anion generator 13 to purify the air delivered by the central air conditioner 2.

In some of these embodiments, in the case where the controller 9 detects poor quality of the outdoor air, the controller 9 controls the suction pump 8 to be turned on to perform inner circulation of the air in the room 22, thereby avoiding reduction of the entrance of the outdoor air.

Further, in order to realize remote control of the indoor air purification module of the central air conditioner, the indoor air purification system further comprises a wireless communication module 21, wherein the wireless communication module 21 is integrated inside the controller 9, electrically connected with the controller 9, and used for being connected with the cloud platform and sending a control instruction sent by the cloud platform to the controller 9, so that the controller 9 executes an action corresponding to the control instruction.

In some embodiments, in the case that the controller 9 receives the disinfection lamp turn-on instruction sent by the cloud platform through the wireless communication module 21, the controller 9 controls the disinfection lamp 12 to be turned on according to the disinfection lamp turn-on instruction.

In some embodiments, when the controller 9 receives the first solenoid valve 7 or the second solenoid valve opening command through the wireless communication module 21, the controller 9 controls to open the first solenoid valve 7 according to the first solenoid valve opening command or controls to open the second solenoid valve 11 according to the second solenoid valve opening command.

In some of these embodiments, in the case where the controller 9 receives the suction pump start instruction through the wireless communication module 21, the controller 9 starts the suction pump 8 according to the suction pump start instruction.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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

Claims

1. An indoor air purification module of a central air conditioner is characterized by comprising:

the exhaust duct (1) is arranged at the air outlet of the central air conditioner (2), and the near end of the exhaust duct (1) is communicated and hermetically connected with the air outlet of the central air conditioner (2);

the near end of the purification pipeline (3) is arranged at the far end of the exhaust pipeline (1), and is communicated and hermetically connected with the far end of the exhaust pipeline (1), and the far end of the purification pipeline (3) is communicated with the indoor space (22);

the ventilation pipeline (4) is arranged at the far end of the exhaust pipeline (1), is positioned at one side of the purification pipeline (3), is communicated and hermetically connected with the far end of the exhaust pipeline (1), and is communicated with the indoor space (22);

a recovery duct (5), the proximal end of said recovery duct (5) communicating with said purge duct (3), the distal end of said recovery duct (5) communicating with said chamber (22);

a purification unit (6), the purification unit (6) being arranged inside the purification pipeline (3);

a first solenoid valve (7), said first solenoid valve (7) being provided to said ventilation duct (4);

the air suction pump (8), the air suction pump (8) is arranged on the recovery pipeline (5);

the controller (9) is arranged on the side wall of the central air conditioner (2), and the controller (9) is electrically connected with the first electromagnetic valve (7) and the air suction pump (8) respectively.

2. An indoor air purification module of a central air conditioner according to claim 1, further comprising:

an indoor air quality detector (10), the indoor air quality detector (10) being disposed indoors (22) and being electrically connected to the controller (9).

3. An indoor air purification module of a central air conditioner according to claim 1, further comprising:

the second electromagnetic valve (11) is arranged on the purification pipeline (3), is positioned at the near end of the purification unit (6), and is electrically connected with the controller (9).

4. A central air conditioning indoor air purification module as claimed in claim 3, further comprising:

the disinfection lamp (12), the disinfection lamp (12) set up in the purifying pipeline (3), and be located purifying unit (6) with between second solenoid valve (11), and with controller (9) electric connection.

5. An indoor air purification module of a central air conditioner according to claim 1, further comprising:

the negative ion generator (13), the negative ion generator (13) is arranged in the interior of the purification pipeline (3) and is positioned at the far end of the purification unit (6).

6. Indoor air purification module of central air-conditioning according to claim 1, characterized in that the purification unit (6) is an activated carbon filter element (14), a primary filter screen (15), a secondary filter screen (16) and a high efficiency filter screen (17) in sequence from the near end to the far end.

7. An indoor air purification module of a central air conditioner according to claim 1, further comprising:

the carbon dioxide sensor (18) is arranged on the side wall of the chamber (22), and is electrically connected with the controller (9).

8. An indoor air purification module of a central air conditioner according to claim 1, further comprising:

the oxygen sensor (19) is arranged on the side wall of the chamber (22), and is electrically connected with the controller (9).

9. An indoor air purification module of a central air conditioner according to claim 1, further comprising:

the outdoor air quality detector (20), the outdoor air quality detector (20) sets up in the lateral wall in indoor (22), and with controller (9) electric connection.

10. An indoor air purification module of a central air conditioner according to claim 1, further comprising:

the wireless communication module (21) is integrated inside the controller (9), and the wireless communication module (21) is electrically connected with the controller (9).