CN215062445U

CN215062445U - Machine and air conditioning system in new trend pipe subassembly, air conditioning

Info

Publication number: CN215062445U
Application number: CN202121418578.0U
Authority: CN
Inventors: 单联瑜; 孟红武
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd; Xiaomi Technology Wuhan Co Ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-07
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a fresh air pipe assembly, air conditioning indoor unit and air conditioning system. The fresh air pipe assembly comprises a pipe body and a control valve, wherein the pipe body comprises an air inlet end and an air outlet end which are communicated with each other, the air inlet end is communicated with outdoor air, the air outlet end is communicated with an indoor unit of an air conditioner, the pipe body is also provided with an air inlet hole, and the air inlet hole is arranged on an indoor pipeline section of the pipe body so that the air inlet hole can introduce indoor air; the control valve is arranged on the pipe body and can open or close the air inlet hole. The fresh air pipe assembly can optimize an air inlet mode, so that the fresh air power assembly can suck enough gas, surge is avoided, noise generated when the air conditioner indoor unit and the air conditioning system fresh air operate is reduced, and user experience is improved.

Description

Machine and air conditioning system in new trend pipe subassembly, air conditioning

Technical Field

The disclosure relates to the technical field of electronic equipment, in particular to a fresh air pipe assembly, an air conditioner indoor unit and an air conditioning system.

Background

At present, along with the improvement of production level, people have stronger and stronger requirements on healthy air in relatively closed spaces such as rooms. Therefore, people often use a fresh air system to replace indoor air so as to improve the indoor air quality.

However, when a fresh air power assembly of the traditional air conditioner indoor unit operates, the noise of fresh air operation is easy to cause due to surging, and the improvement of user experience is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fresh air duct assembly, air conditioning indoor unit and air conditioning system. The fresh air pipe assembly can optimize an air inlet mode, so that the fresh air power assembly can suck enough gas, surge is avoided, noise generated when the air conditioner indoor unit and the air conditioning system fresh air operate is reduced, and user experience is improved.

The technical scheme is as follows:

according to a first aspect of the embodiments of the present disclosure, a fresh air duct assembly is provided, which includes a duct body and a control valve, wherein the duct body includes an air inlet end and an air outlet end that are communicated with each other, the air inlet end is used for being communicated with outdoor air, the air outlet end is used for being communicated with an indoor unit of an air conditioner, the duct body is further provided with an air inlet hole, and the air inlet hole is arranged on an indoor pipeline section of the duct body so that indoor air can be introduced into the air inlet hole; the control valve is arranged on the pipe body and can open or close the air inlet hole.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

when the fresh air pipe assembly is applied to an air-conditioning indoor unit, part of the pipe body penetrates through the wall body, so that the air inlet duct is arranged outdoors, and the pipe body is connected with the fresh air power assembly of the air-conditioning indoor unit at the air outlet end. When the fresh air power component operates, outdoor air enters the fresh air power component through the pipe body; in the process, the control valve can open the air inlet hole, so that indoor partial gas can enter the fresh air power assembly through the pipe body, the fresh air power assembly can absorb enough gas, surge is avoided, and noise generated during fresh air operation of the air conditioner indoor unit and the air conditioning system is reduced.

According to the second aspect of the embodiment of this disclosure, still provide an air conditioning indoor set, including the casing, set up in the new trend power component and foretell new trend pipe assembly of casing, the wall pipe passes through indoor pipe and new trend power component intercommunication.

when the air-conditioning indoor unit starts a fresh air mode, the fresh air power assembly acts, outdoor air is sucked into the indoor space by the aid of the pipe body, fresh air is added into the indoor space, oxygen content of indoor air is improved, and air quality can be improved. And in this in-process, the fresh air inlet can be opened to the control valve for indoor part gas also can be in the pipe body gets into new trend power component, makes new trend power component can inhale enough gas, avoids producing the surge, and then can reduce the noise that produces when air conditioning indoor set and air conditioning system new trend move, improves user experience.

According to a third aspect of the embodiments of the present disclosure, there is also provided an air conditioning system including the air conditioning indoor unit of claim and an outdoor unit of the air conditioning unit cooperating with the air conditioning indoor unit to enable the air conditioning indoor unit to supply a temperature-regulated gas.

when the air conditioning system is used, when the requirement of indoor fresh air ventilation of people is met, surge cannot occur during operation of the fresh air power assembly in the fresh air mode, and the operation noise is low. And then the air conditioner outdoor unit is matched with the air conditioner outdoor unit, so that temperature adjusting gas and fresh air gas can be provided for indoor and other closed spaces, and indoor air with higher quality can be provided for users.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

Brief description of the drawingsthe accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not intended to limit the disclosure.

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic view of an installation structure of an indoor unit of an air conditioner according to an embodiment.

Fig. 2 is a schematic half-sectional view of the fresh air duct assembly shown in fig. 1.

Fig. 3 is an enlarged schematic view of a shown in fig. 2.

Fig. 4 is a schematic structural diagram of a control valve in another embodiment.

FIG. 5 is a schematic view of the fresh air duct assembly shown in one embodiment in a non-use state.

Fig. 6 is a schematic view of the fresh air duct assembly shown in fig. 5 in a use state.

Fig. 7 is a schematic view of an installation structure of an indoor unit of an air conditioner in another embodiment.

Description of reference numerals:

10. an air-conditioning indoor unit; 11. a housing; 12. a fresh air power component; 13. a fresh air duct assembly; 100. a body; 110. an air inlet end; 120. an air outlet end; 130. an air inlet; 140. a pod; 150. a through-wall pipe; 151. a first pipe body; 160. an indoor pipe; 161. switching the pipe body; 101. a pipe sleeve body; 102. a first mounting through hole; 103. a second mounting through hole; 162. a second tube body; 200. a control valve; 210. a valve body, 220, a mounting body; 230. a valve; 240. a driver; 14. a control module; 20. a wall body.

Detailed Description

For the purpose of making the purpose, technical solutions and advantages of the present disclosure more apparent, the present disclosure will be described in further detail below with reference to the accompanying drawings and detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the disclosure, are intended for purposes of illustration only and are not intended to limit the scope of the disclosure.

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 disclosure belongs. The terminology used herein in the description of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.

The air conditioning system as an air exchange device occupies more and more important positions in the life of people and brings healthy air for the life of people. The air conditioning system is various in types and brands at present, so that a plurality of fresh air systems can be selected by consumers, the favor of the consumers is obtained, the product competitiveness is improved, and the problem that air conditioning system manufacturers attach more and more importance is solved.

Currently, an air conditioning system comprises an air conditioning indoor unit, and a fresh air power assembly is arranged in part of the air conditioning indoor unit so as to be convenient for exchanging with outdoor air and improving the indoor air quality. However, when a fresh air power component of a traditional air conditioner indoor unit operates, surge is easily generated due to insufficient air intake sometimes, so that noise generated when fresh air operates is large, indoor noise is increased, people can study, work, rest and the like indoors, and user experience is not improved favorably.

Based on this, this disclosure provides an air conditioning indoor unit, its new trend pipe assembly can optimize the air inlet mode for the new trend power component can inhale sufficient gas, avoids producing the surge, is favorable to reducing the noise that produces when the new trend moves, provides a good air circumstance and low noise environment for people's indoor life, and then is favorable to improving user experience.

For better understanding of the fresh air duct assembly of the present disclosure, an air conditioner indoor unit to which the fresh air duct assembly is applied is explained.

Fig. 1 to 4 are structural views of an air conditioning indoor unit and a fresh air duct assembly thereof in some embodiments. Fig. 1 is a schematic view of an installation structure of an indoor unit of an air conditioner in an embodiment. Fig. 2 is a schematic half-sectional view of the fresh air duct assembly shown in fig. 1. Fig. 3 is an enlarged schematic view of a shown in fig. 2. Fig. 4 is a schematic structural diagram of a control valve in another embodiment. FIG. 5 is a schematic view of the fresh air duct assembly shown in one embodiment in a non-use state. Fig. 6 is a schematic view of the fresh air duct assembly shown in fig. 5 in a use state.

As shown in fig. 1, in the embodiment of the present disclosure, an air conditioning indoor unit 10 is provided, which includes a casing 11, a fresh air power assembly 12 disposed in the casing 11, and a fresh air duct assembly 13.

As shown in fig. 1, the fresh air duct assembly 13 includes a duct body 100 and a control valve 200, the duct body 100 includes an air inlet end 110 and an air outlet end 120 that are communicated with each other, the air inlet end 110 is used for communicating with outdoor air, the air outlet end 120 is used for communicating with the indoor unit 10 of the air conditioner, and the duct body 100 is provided with an air inlet hole for being disposed indoors; a control valve 200 is provided on the duct body 100 for opening or closing the air inlet hole. Thus, when the fresh air duct assembly 13 is applied to the indoor unit 10 of an air conditioner, part of the duct body 100 passes through the wall 20, so that the air inlet duct is disposed outdoors, and the duct body 100 is connected to the fresh air power assembly 12 of the indoor unit 10 of the air conditioner through the air outlet 120.

When the indoor unit 10 of the air conditioner starts the fresh air mode, the fresh air power assembly 12 operates to suck outdoor air into the room by using the pipe body 100, so as to increase fresh air for the room, thereby increasing the oxygen content of the indoor air and further improving the air quality. And in this process, the fresh air inlet can be opened to control valve 200 for indoor part gas also can be in pipe body 100 entering new trend power component 12, makes new trend power component 12 can inhale sufficient gas, avoids producing the surge, and then can reduce the noise that produces when air conditioning indoor set 10 and air conditioning system new trend move, provides a good air circumstance and low noise environment for people's indoor life, and then can improve user experience.

When the fresh air power assembly 12 is closed, the control valve 200 acts to close the air inlet 130, so as to prevent the fresh air from flowing back into the fresh air duct assembly 13 and flowing out of the air inlet 130, which may cause indoor cold and heat loss, and even generate condensation on the fresh air duct assembly 13 to easily adhere dust.

Further, when the fresh air mode of the indoor unit 10 of the air conditioner is turned on, the indoor air flow fed from the air inlet can be mixed with the outdoor fresh air in advance, and then the mixed air is blown out through the fresh air power assembly 12, so that the temperature difference between the blown fresh air and the indoor air is avoided, and the user experience is further improved.

In addition, it can be understood that the installation positions of the indoor units 10 are often arranged according to the customer requirements or the indoor space, and in some cases, the distance between the indoor unit 10 and the wall 20 is long. At this moment, need use the fresh air pipe that length is longer, and the air inlet length of fresh air pipe is longer, and the air inlet resistance when leading to the operation of new power component is great for the gas that new power component 12 inhales is not enough and arouses the surge, can produce great operating noise, is unfavorable for improving user experience. And utilize this disclosed new tuber pipe subassembly 13, can active control or passive control valve 200 for the fresh air inlet is opened, and then can get into new trend power component 12 with indoor air through new tuber pipe subassembly 13 in, is favorable to shortening the air inlet distance, makes new trend power component 12 can inhale sufficient gas, avoids producing surging, and then can satisfy indoor set 10 of air conditioner and keep away from wall body 20 and install.

It should be noted that, the implementation manner of the tube body 100 may be various, and outdoor fresh air can be introduced into the room, and part of indoor air can be introduced into the tube body 100 and enters the fresh air power component 12 along with the fresh air. For example, the ventilation pipe, the ventilation pipes or the ventilation pipes and the adapter pipe are not limited too much.

In addition, the specific shape of the air inlet hole can be varied, as long as a valve body structure can be formed on the indoor pipe body 100, so as to achieve the entrance of the indoor air or the closing of the indoor air.

In some embodiments, the air inlet openings are formed in the sidewall of the duct body 100.

The "casing 11" also includes an outer casing of the indoor air conditioner 10, and is used for accommodating other air conditioning components (including the fresh air power component 12), such as a control panel, fan blades, and the like.

It should be noted that the "fresh air power assembly 12" includes, but is not limited to, a centrifugal fresh air blower, a turbine, and other positive or negative pressure gas generating devices to facilitate the intake of outdoor air.

It should be noted that the "control valve 200" may be one of the parts of the module "fresh air duct assembly 13", that is, assembled with the other components of the "fresh air duct assembly 13" into one module, and then assembled modularly; or the air conditioner can be relatively independent from other components of the fresh air pipe assembly 13 and can be respectively installed, namely the air conditioner and other components of the fresh air pipe assembly 13 form a whole in the device.

Equivalently, the components included in the "unit", "assembly", "mechanism" and "device" of the present disclosure can also be flexibly combined, i.e., can be produced in a modularized manner according to the actual situation, and can be assembled in a modularized manner as an independent module; the modules may be assembled separately, and one module may be constructed in the present apparatus. The division of the above-mentioned components in the present disclosure is only one embodiment, which is convenient for reading and not limiting the scope of protection of the present disclosure, and the technical solutions equivalent to the present disclosure should be understood as if they are included and the functions are the same.

As shown in fig. 1 and 2, in some embodiments, the fresh air duct assembly 13 further includes a flow guiding cover 140, and the flow guiding cover 140 is disposed at the air inlet end 110. Thus, the air guide sleeve 140 can guide the outdoor air into the wall penetrating pipe 150 in an exchangeable manner, which is beneficial to reducing the wind resistance of the inlet air.

In some embodiments, the pod 140 may also be provided with a filter unit. So, utilize the filter unit can prevent that the mosquito from getting into fresh air duct assembly 13 and leading to blockking up, can improve the clean degree of new trend again, further improve air quality.

The specific implementation manner of the filtering unit can be various, including but not limited to a filtering net, filtering cotton and the like.

It should be noted that the pressure control valve can be implemented in various forms, such as a check valve, a switch valve, a pressure regulating valve, etc., and can be implemented to control the opening and closing of the air inlet hole.

As described in any embodiment of the present disclosure, in combination with the embodiments shown in fig. 2 and 3, the control valve 200 includes a check valve, and the check valve is disposed at the air inlet and can be opened in a direction toward the indoor air conditioner 10. So, when new trend power component 12 starts, can produce suction in the pipe body 100 for the inlet port 130 can be opened to the check valve, makes indoor gas can get into in the new trend pipe assembly 13, makes new trend power component 12 can inhale sufficient gas, avoids producing the surge.

The one-way valve can be realized in various ways, such as an air tap, a rubber valve and the like.

Further, as shown in fig. 3 and 6, the check valve includes an elastic valve body disposed at the air inlet; when airflow flowing towards the direction of the indoor unit 10 of the air conditioner exists in the fresh air pipe assembly 13, the valve body can deform to open the air inlet hole; when the fresh air pipe assembly 13 is not used, the valve body is in a reset state to close the air inlet hole. So, set up elastic valve body in inlet opening department, when new trend power component 12 starts, can produce suction in the pipe body 100 for the valve body can elastic deformation (if to pipe body 100 inside deformation etc.), open inlet opening 130, make indoor gas can enter into pipe body 100 in, make new trend power component 12 can inhale sufficient gas, avoid producing the surge. When the fresh air power assembly 12 is closed, the valve body can be elastically reset to close the air inlet 130, so that the phenomenon that the outside fresh air flows back into the fresh air pipe assembly 13 and flows out of the air inlet 130 to cause indoor cold and heat loss is avoided.

Optionally, the check valve further comprises an installation body, and the valve body is arranged at the air inlet through the installation body. Therefore, the valve body is conveniently installed at the air inlet hole by utilizing the installation body.

In some embodiments, the one-way valve is a nipple and the tube body 100 is a hose or a bellows. In this way, the air inlet 130 can be arranged on the tube body 100 according to actual needs, and then the air tap is arranged at the air inlet 130, and the outer side wall of the air tap is connected with the tube body 100 in a sealing manner. And then according to the air inlet demand of new trend power component 12, set up inlet 130 in a flexible way on pipe body 100.

At least two air inlets 130 can be disposed on the tube body 100, and the air inlet position can be set according to the requirement without any limitation.

In other embodiments of the control valve 200, as shown in fig. 4, the control valve 200 includes a switching valve disposed at the air inlet for opening or closing the air inlet. Thus, when the new wind power assembly 12 is started, the switch valve can be manually or electrically operated, so that the switch valve can open the air inlet 130, indoor air can enter the pipe body 100, and the new wind power assembly 12 can suck enough air to avoid surge.

Further, as shown in fig. 4, in some embodiments, the switch valve includes a valve 230 and an actuator 240, the valve 230 is movably disposed at the air inlet, and the actuator 240 is connected to the valve 230 and is used for actuating the valve 230 to open or close the air inlet. In this way, the valve 230 is driven by the driver 240 to open or close the air inlet hole 130, which facilitates the electric control of the opening or closing of the air inlet hole 130 to enhance the user experience.

Further, "movable" includes rotation and movement as long as opening and closing of the intake hole 130 can be achieved.

The actuator 240 may be selected based on the manner of movement of the valve 230.

For example, when the valve 230 rotates to open or close the air inlet, the driver 240 may include a servo motor, a rotary hydraulic cylinder, etc. which directly drives the valve 230 to rotate, and the driver 240 further includes other mechanisms which indirectly drive the valve 230 to rotate, such as a pneumatic rod + a gear rack assembly, a hydraulic rod + a crank rocker assembly or a crank block assembly, a servo motor + a reduction box, etc. The above can be realized in the conventional technology, and the details are not repeated herein.

For example, when the valve 230 moves to open or close the air inlet, the driver 240 may include a power device that directly drives the valve 230 to reciprocate, such as a telescopic rod, a telescopic plate, a telescopic rod, a pneumatic rod, a hydraulic rod, and a linear motor, and the driver 240 further includes a mechanism that indirectly realizes the reciprocating movement of the valve 230 by using a rack and pinion assembly + a servo motor, a screw nut assembly + a servo motor, a flexible transmission assembly + a servo motor, and the like.

As introduced in any embodiment of the present disclosure, in combination with the embodiments shown in fig. 2 and 5 to 6, the pipe body 100 includes a wall penetrating pipe 150 and an indoor pipe 160, the air inlet end 110 is disposed on the wall penetrating pipe 150, and the wall penetrating pipe 150 includes a first pipe 151 disposed indoors; the air outlet end 120 is disposed on the indoor tube 160, and the indoor tube 160 is communicated with the first tube 151; wherein, the air inlet is disposed on the first pipe 151 and/or the indoor pipe 160, and a control valve 200 is disposed at each air inlet. Therefore, the through-wall pipe is convenient for other pipelines to be inserted into the hole of the wall body 20 after being matched, so that the air inlet end 110 is arranged outside the wall body 20, namely outdoors. The first tube 151 is then communicated with the indoor tube 160, and the indoor tube 160 can be communicated with the fresh air power assembly 12 of the indoor unit 10 of the air conditioner through the air outlet end 120 to provide fresh air for the fresh air power assembly 12. The air inlet hole may be formed in the first pipe 151 or the indoor pipe 160 or the first pipe 151 and the indoor pipe 160 as needed, so that the control valve 200 is more flexibly installed.

It should be noted that the "first tube 151" may be a part of the "through-wall pipe 150", that is, the "first tube 151" and the "other part of the indoor pipe 160" are integrally formed; or a separate member that can be separated from the other parts of the through-wall pipe 150, i.e., the first pipe 151 can be manufactured separately and then combined with the other parts of the through-wall pipe 150 into a whole.

Equivalently, the "body" and the "certain part" can be parts of the corresponding "component", i.e., the "body" and the "certain part" are integrally manufactured with other parts of the "component"; the "part" can be made separately from the "other part" and then combined with the "other part" into a whole. The expression "a certain body" or "a certain portion" in the present disclosure is only one example, and is not intended to limit the scope of the present disclosure, so long as the above features are included and the same function is understood to be equivalent to the present disclosure.

In some embodiments, the air intake area of the indoor tube 160 is larger than the air intake area of the through-wall tube 150. Thus, in the use process of the fresh air function of the indoor unit 10 of the air conditioner, the air inlet area of the indoor tube 160 is larger than the air inlet area of the first tube 151, so that the air inlet resistance of the fresh air duct assembly 13 is small, and the aperture of the installation through hole does not need to be enlarged on the wall 20. That is, if the wall 20 is not damaged, the new air pipe, the cooling pipe, and the connection pipe between the internal machine and the external machine can be passed through the old hole or the reserved hole.

In some embodiments, at least a portion of the through-wall tube 150 is a telescoping tube, and/or at least a portion of the indoor tube 160 is a telescoping tube. In this way, the length of the wall penetrating pipe 150 and/or the indoor pipe 160 can be adjusted so that the indoor unit 10 is disposed at an appropriate position from the wall 20.

In addition, when the wall penetrating pipe 150 is a telescopic pipe, the position of the air inlet end 110 can be flexibly adjusted, so that the air inlet end 110 can be flexibly fixed according to the actual installation environment.

The telescopic tube can be implemented in various ways without being limited thereto. As described in any embodiment of the present disclosure, in combination, as shown in fig. 3, 5 and 6, the indoor pipe 160 includes a switching pipe body 161 and a second pipe body 162, the switching pipe body 161 includes a pipe sleeve body 101 and a first installation through hole 102 and a second installation through hole 103 disposed on the pipe sleeve body 101, the first installation through hole 102 and the second installation through hole 103 are disposed on a sidewall of the pipe sleeve body 101 in a staggered manner, the first installation through hole 102 is connected with the first pipe body 151, the second installation through hole 103 is connected with the second pipe body 162, a cavity is formed inside the pipe sleeve body 101, and the first pipe body 151 and the second pipe body 162 are communicated through the cavity. In this way, the first pipe 151 is connected to the adapter pipe 161 through the first mounting through hole 102, and the second mounting through hole 103 is connected to the adapter pipe 161, so that the connection between the wall penetrating pipe 150 and the indoor pipe 160 is realized, and the field mounting requirement can be better met. For example, the length of the first pipe 151 and/or the second pipe 162 may be adjusted to position the indoor unit 10 at a suitable position from the wall 20.

In some embodiments, the adapter tube 161 is disposed such that the angle between the first tube 151 and the second tube 162 is variable. To further improve the flexibility of the fresh air duct assembly 13.

Optionally, the first tube 151 is detachably connected to the adapter tube 161 and/or the second tube 162 is detachably connected to the adapter tube 161. To increase the flexibility of installation of the fresh air duct assembly 13.

Further, as shown in fig. 3, the air inlet holes are disposed in the adapting pipe body 161 and are communicated with the pipe sleeve body 101; the control valve 200 is installed in the adapter tube 161 through the air inlet hole. So, integrate the fresh air inlet on the switching body 161, be convenient for also integrate the switching body 161 with control valve 200 on, be convenient for carry out the modularization equipment, improve fresh air pipe assembly 13's packaging efficiency, reduce manufacturing cost.

Optionally, as shown in fig. 3 and 6, the adapter tube includes a first end and a second end opposite to the first end, the first mounting through hole 102 is disposed at the first end in a staggered manner with the air inlet hole, and the second mounting through hole 103 is disposed at the second end and opposite to the air inlet hole. So, make the fresh air inlet set up with second installation through-hole 103 relatively for second body 162 sets up with the fresh air inlet relatively, is favorable to reducing the turbulent flow, makes indoor gas can more smoothly get into in the pipe body 100, further reduces air inlet resistance.

In combination with the above-mentioned check valve, the check valve is at least partially disposed in the pipe sleeve body 101 and can open or close the air inlet hole, and the check valve can be opened toward the inside of the pipe sleeve body 101.

As shown in fig. 2, 5 and 6, in some embodiments, the fresh air duct assembly 13 further includes a diversion cover 140, and the diversion cover 140 is disposed at one end of the through-wall pipe 150 and is disposed away from the first pipe 151.

In other embodiments, the wall penetrating pipe and the indoor pipe 160 are integrally formed, as shown in fig. 7. Therefore, the assembling procedures can be reduced, and the cost of the fresh air conditioner is saved.

In another embodiment, an air conditioning system is further provided, which includes an outdoor unit (not shown) and the indoor unit 10 of any of the above embodiments, wherein the outdoor unit cooperates with the indoor unit 10 to enable the indoor unit to provide temperature-adjustable air.

When the air conditioning system is used, when the requirement of indoor fresh air ventilation of people is met, the noise is low when the fresh air power assembly operates in a fresh air mode. And then the air conditioner outdoor unit is matched with the air conditioner outdoor unit, so that temperature adjusting gas and fresh air gas can be provided for indoor and other closed spaces, and indoor air with higher quality can be provided for users. Therefore, the air conditioning system can provide cooling airflow or heating airflow for a user and can also provide outdoor air so as to improve the oxygen content of the indoor air. The air conditioner can also provide a good air environment and a low-noise environment for indoor life of people, can improve user experience, and then can obtain the favor of consumers, and has better product competitiveness.

As shown in fig. 7, in some embodiments, the air conditioning system further includes a control module 14, and the control module 14 is communicatively connected to the indoor air conditioner unit 10 and the outdoor air conditioner unit. In this manner, control and interaction with a user is facilitated by the control module 14.

The control module includes a main control chip, which at least includes a Processor, and the Processor may be a Micro-controller Unit (MCU), a Central Processing Unit (CPU), or a Digital Signal Processor (DSP).

The control module generally controls the overall operation of the air conditioning system, such as opening and closing control, heating control, cooling control, dehumidification control, fresh air start or shut-off, air volume regulation control, and the like. The control module may include one or more processors to execute instructions to perform all or a portion of the steps of the methods described above. In addition, the control module can include one or more modules that facilitate interaction between the control module and other components. For example, the control circuit board also includes a communication unit for communicating with other modules, such as the new wind power assembly of the present disclosure.

In one embodiment, the control module further comprises a memory configured to store various types of data to support operation in the air conditioning system. Examples of such data include instructions for any application or method operating on the air conditioning system, air volume size data, heating data, cooling data, fresh air intake data, and the like. The memory may be implemented by any type or combination of volatile or non-volatile memory devices, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, and the like.

The specific implementation manner of "the outdoor unit of the air conditioner cooperates with the indoor unit of the air conditioner 10 to enable the indoor unit of the air conditioner to provide the temperature-adjusting gas" may be various, and may be implemented in the conventional art, without being limited thereto.

In the description of the present disclosure, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present disclosure and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present disclosure.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include at least one of the feature. In the description of the present disclosure, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise.

In the present disclosure, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In the present disclosure, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to," "disposed on," "secured to," or "disposed on" 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 also be present.

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 show several embodiments of the present disclosure, 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 those skilled in the art, various changes and modifications can be made without departing from the concept of the present disclosure, and these changes and modifications are all within the scope of the present disclosure.

Claims

1. The utility model provides a fresh air pipe subassembly, is applied to machine in the air conditioning which characterized in that includes:

the air conditioner comprises a pipe body, a heat exchanger and a heat exchanger, wherein the pipe body comprises an air inlet end and an air outlet end which are mutually communicated, the air inlet end is used for being communicated with outdoor air, the air outlet end is used for being communicated with an indoor unit of the air conditioner, and the pipe body is also provided with an air inlet hole which is arranged on an indoor pipeline section of the pipe body so that indoor air can be introduced into the air inlet hole; and

and the control valve is arranged on the pipe body and can open or close the air inlet hole.

2. The fresh air duct assembly of claim 1, wherein the control valve comprises a one-way valve disposed at the air inlet opening, and the one-way valve is openable in a direction towards the indoor unit of the air conditioner.

3. The fresh air duct assembly of claim 2, wherein the one-way valve comprises a valve body having elasticity, the valve body being disposed at the air inlet;

when airflow flowing towards the direction of the indoor unit of the air conditioner exists in the fresh air pipe assembly, the valve body can deform to open the air inlet hole;

when not using in the new trend pipe assembly, the valve body is in the reset state to close the fresh air inlet.

4. The fresh air duct assembly of claim 1, wherein the control valve comprises an on-off valve disposed at the air inlet for opening or closing the air inlet.

5. The fresh air duct assembly of claim 4, wherein the switch valve comprises a valve movably disposed at the air inlet, and a driver coupled to the valve for driving the valve to open or close the air inlet.

6. The fresh air duct assembly of claim 1, further comprising a flow guide shroud disposed at the air intake end.

7. The fresh air duct assembly of any one of claims 1-6, wherein the duct body comprises:

the air inlet end is arranged on the wall penetrating pipe, and the wall penetrating pipe comprises a first pipe body arranged indoors; the air outlet end is arranged on the indoor pipe, and the indoor pipe is communicated with the first pipe body;

the air inlet holes are formed in the first pipe body and/or the indoor pipe, and the control valve is arranged at each air inlet hole.

8. The fresh air duct assembly of claim 7, wherein an air intake area of the indoor tube is greater than an air intake area of the through-wall tube.

9. The fresh air duct assembly of claim 7, wherein at least a portion of the wall penetrating duct is a telescoping duct and/or at least a portion of the indoor duct is a telescoping duct.

10. The fresh air duct assembly of claim 7, wherein the wall penetrating tube and the indoor tube are integrally formed.

11. The fresh air duct assembly as claimed in claim 7, wherein the indoor duct includes an adapter duct body and a second duct body, the adapter duct body includes a duct body and a first mounting through hole and a second mounting through hole provided on the duct body, the first mounting through hole and the second mounting through hole are provided on a sidewall of the duct body in a staggered manner, the first mounting through hole is connected to the first duct body, the second mounting through hole is connected to the second duct body, a cavity is provided inside the duct body, and the first duct body and the second duct body are communicated through the cavity.

12. The fresh air duct assembly as claimed in claim 11, wherein the air inlet holes are provided in the adapter tube body, and the air inlet holes communicate with the tube sleeve body; the control valve passes through the fresh air inlet set up in the switching body.

13. The fresh air duct assembly of claim 12 wherein said adapter tube includes a first end and a second end disposed opposite said first end, said first mounting through hole being offset from said air inlet opening and disposed in said first end, said second mounting through hole being disposed in said second end and disposed opposite said air inlet opening.

14. An air-conditioning indoor unit, characterized by comprising a casing, a fresh air power assembly arranged on the casing, and the fresh air pipe assembly as claimed in any one of claims 1 to 13, wherein the pipe body is communicated with the fresh air power assembly.

15. An air conditioning system comprising an outdoor unit and the indoor unit of claim 14, wherein the outdoor unit and the indoor unit cooperate to provide a temperature conditioned air.