CN115013874A - Fresh air duct structure and fresh air conditioner - Google Patents

Fresh air duct structure and fresh air conditioner Download PDF

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Publication number
CN115013874A
CN115013874A CN202210673272.2A CN202210673272A CN115013874A CN 115013874 A CN115013874 A CN 115013874A CN 202210673272 A CN202210673272 A CN 202210673272A CN 115013874 A CN115013874 A CN 115013874A
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CN
China
Prior art keywords
fresh air
air duct
duct structure
joint
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210673272.2A
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Chinese (zh)
Inventor
李伟
张振富
李绪超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN202210673272.2A priority Critical patent/CN115013874A/en
Publication of CN115013874A publication Critical patent/CN115013874A/en
Priority to PCT/CN2023/077922 priority patent/WO2023241091A1/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0218—Flexible soft ducts, e.g. ducts made of permeable textiles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Ventilation (AREA)
  • Duct Arrangements (AREA)

Abstract

The invention provides a fresh air pipe structure and a fresh air conditioner with the fresh air pipe structure, wherein the fresh air pipe structure comprises a first fresh air pipeline positioned at the outdoor side, the air inlet end of the first fresh air pipeline is communicated with the outdoor environment, the air outlet end of the first fresh air pipeline is communicated with a reserved hole on the wall of an air conditioner and used for providing outdoor air for a second fresh air pipeline positioned at the indoor side and communicated with a fresh air device in an indoor unit of the air conditioner, and part of the first fresh air pipeline is fixedly arranged along the bent part of a connecting pipe, and the air inlet end is downward, so that rainwater can be prevented from entering the first fresh air pipeline.

Description

Fresh air duct structure and fresh air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a fresh air pipe structure and a fresh air conditioner.
Background
At present, more and more people begin to pay attention to the health of house, and the air conditioner that possesses the new trend function also receives everybody's favor more and more. Specifically, a fresh air pipe of the fresh air conditioner is communicated with a fresh air inlet of a fresh air device in an air conditioner indoor unit and used for conveying outdoor air to the fresh air device.
However, at present, the end of the fresh air pipe communicated with the outdoor environment is only communicated with the fresh air hole of the wall and is parallel to the wall, so that rainwater can easily enter the fresh air pipe to pollute the indoor air.
Disclosure of Invention
It is an object of the first aspect of the present invention to extend the length of the fresh air duct of the fresh air conditioner at the outdoor side so that the fresh air duct portion at the outdoor side can be disposed along the bent portion of the on-line duct with the end portion facing downward to prevent rainwater from entering therein.
A further object of the first aspect of the present invention is to prevent the air inlet end of the first fresh air pipeline from deforming to affect the air inlet amount.
It is a further object of the first aspect of the present invention to prevent outdoor mosquitoes from entering the fresh air device and affecting the indoor air.
It is an object of a second aspect of the present invention to provide a fresh air conditioner.
Particularly, according to one aspect of the present invention, a fresh air duct structure is provided, which includes a first fresh air duct located outside an air conditioner room, an air inlet end of the first fresh air duct communicating with an outdoor environment, an air outlet end of the first fresh air duct communicating with a wall prepared hole of the air conditioner room for providing outdoor air to a second fresh air duct located inside the air conditioner room and communicating with a fresh air device in an indoor unit of the air conditioner room, and a portion of the first fresh air duct being fixedly disposed along a bent portion of a connecting pipe with the air inlet end facing downward.
Optionally, the first fresh air pipeline comprises a fresh air pipe and a joint which are detachably connected, the end of the fresh air pipe is communicated with an outdoor environment, the end of the joint is communicated with the reserved hole in the wall of the air conditioner, the end surface area of the air outlet end of the joint is smaller than that of the air inlet end of the joint, the fresh air pipe is a hose, and the joint is a hard joint.
Optionally, the end of the fresh air pipe is provided with a hood.
Optionally, the fresh air duct structure further comprises a ventilation duct fixedly arranged in the air conditioner wall preformed hole along the axial direction of the air conditioner wall preformed hole; and
the joint comprises a first part and a second part which are communicated, the end part of the first part is communicated with the fresh air pipe, the second part extends into the ventilation pipe and is fixedly connected with the ventilation pipe, and the second part is columnar.
Optionally, the end surface of the second portion is a semicircle.
Optionally, a part of the joint between the first part and the second part is provided with an annular protrusion, and the annular protrusion is clamped with the end of the ventilation pipe.
Optionally, the second portion is fixedly connected to the inner wall of the ventilation tube by gluing.
Optionally, the vent tube is a rigid tube.
Optionally, the fresh air pipe and the joint are connected by a threaded connection.
The invention provides a fresh air pipe structure and a fresh air conditioner with the fresh air pipe structure, wherein the fresh air pipe structure comprises a first fresh air pipeline positioned at the outdoor side, the air inlet end of the first fresh air pipeline is communicated with the outdoor environment, the air outlet end of the first fresh air pipeline is communicated with a reserved hole on the wall of an air conditioner and used for providing outdoor air for a second fresh air pipeline positioned at the indoor side and communicated with a fresh air device in an indoor unit of the air conditioner, and part of the first fresh air pipeline is fixedly arranged along the bent part of a connecting pipe, and the air inlet end is downward, so that rainwater can be prevented from entering the first fresh air pipeline.
Further, first fresh air pipeline is including dismantling the fresh air pipe and the joint of connection, the tip and the outdoor environment intercommunication of fresh air pipe, the tip and the air conditioner wall preformed hole intercommunication of joint, the terminal surface area that the end of giving vent to anger of joint is less than the terminal surface area of its inlet end, wherein, fresh air pipe is the hose, fresh air pipe sets up and the tip is down along the bending part of online pipe, connects for the stereoplasm joint to the feasible deformation that can avoid taking place influences the fresh air device intake.
Furthermore, the end part of the fresh air pipe is provided with a hood, so that outdoor mosquitoes can be prevented from entering the fresh air device through the fresh air pipe to influence indoor air.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic block diagram of a fresh air device and a fresh air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a fresh air duct structure according to one embodiment of the present invention;
FIG. 3 is a schematic view of the construction of a fresh air duct according to one embodiment of the present invention;
fig. 4 is a schematic structural view of a joint according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It should be noted that the technical features of the embodiments and alternative embodiments of the present invention may be combined with each other without conflict.
Fig. 1 is a schematic structural block diagram of a fresh air conditioner according to an embodiment of the present invention. Referring to fig. 1, the fresh air conditioner 1 includes a fresh air duct structure 10 and a fresh air device 20, the fresh air device 20 is disposed in a casing of an air conditioner indoor unit 30, and the fresh air device 20 is used for conveying fresh air to the indoor, wherein the fresh air duct structure 10 is a fresh air duct structure in any one of the following embodiments.
Fig. 2 is a schematic structural diagram of a fresh air duct structure according to an embodiment of the present invention. Referring to fig. 2, the fresh air duct structure 10 includes a first fresh air duct 120 located at the outdoor side, an air inlet end of the first fresh air duct 120 is communicated with the outdoor environment, an air outlet end of the first fresh air duct 120 is communicated with the air conditioner wall reserved hole 40 for providing outdoor air to a second fresh air duct 110 at the indoor side, which is communicated with the fresh air device 20 in the indoor unit 30 of the air conditioner, and a part of the first fresh air duct 120 is fixedly disposed along the bent portion of the connecting pipe 30 and the air inlet end is downward.
In some preferred or alternative embodiments according to the present invention, a portion of the first fresh air duct 120 may be fixed along the bent portion of the inline pipe 30 by means of gluing or binding tape, and the end portion faces downward, which is not limited by the present invention.
In practice, the height of the indoor unit 30 is higher than that of the outdoor unit, so that a portion of the outdoor connecting pipe is bent downward to be connected to the outdoor unit. In the embodiment of the present invention, the first fresh air pipeline 120 communicated with the second fresh air pipeline 110 at the indoor side is arranged at the outdoor side, so that the length of the fresh air pipe of the fresh air-free air conditioner 1 is extended, and thus, part of the first fresh air pipeline 120 can be fixedly arranged along the bent part of the on-line pipe 30 and the end part thereof faces downwards, so as to prevent rainwater from entering the on-line pipe.
In some preferred or alternative embodiments according to the present invention, the first fresh air duct 120 comprises a detachably connected fresh air duct 121 and a joint 122. The end of the connected fresh air pipe 121 is communicated with the outdoor environment, the end of the joint 122 is communicated with the air conditioner wall preformed hole 40, and the end surface area of the air outlet end of the joint 122 is smaller than that of the air inlet end thereof. Here, the air outlet end of the joint 122 refers to an end of the joint 122 communicating with the air-conditioning wall prepared hole 40, and the air inlet end of the joint 122 is an end communicating with the fresh air duct 121. So that the joint 122 can be better communicated with the wall prepared hole 40. The joint 122 is a hard joint 122, which can prevent deformation from affecting the air intake, the fresh air pipe 121 is a corrugated hose, and the fresh air pipe 121 is fixedly disposed along the bent portion of the linking pipe 30 with the end portion facing downward.
The first fresh air pipeline 120 is a detachable connection structure composed of a fresh air pipe 121 and a joint 122, and the joint 122 is convenient to replace and low in cost.
In some preferred or alternative embodiments according to the present invention, the end of the fresh air pipe 121 connected to the joint 122 is provided with an internal thread, the corresponding end of the joint 122 is provided with an external thread, and the fresh air pipe 121 and the joint 122 are connected by a threaded connection.
Fig. 3 is a schematic structural view of a fresh air duct according to an embodiment of the present invention. Referring to fig. 3, in some preferred or alternative embodiments according to the present invention, the end of the fresh air duct 122 is provided with a hood 140, and the hood 140 and the fresh air duct 122 are connected by a screw connection.
The overall shape of the hood 140 is columnar, and a filter screen is arranged on the end face of the hood 140, so that mosquitoes and insects can be prevented from entering the fresh air pipe 122.
Fig. 4 is a schematic structural view of a joint according to an embodiment of the present invention. Referring to fig. 2 to 4, in some preferred or alternative embodiments according to the present invention, the fresh air duct structure 10 further includes a ventilation duct 130 fixedly disposed in the air-conditioning wall prepared hole 40, the ventilation duct 130 being disposed along an axial direction of the air-conditioning wall prepared hole 40, and an air inlet end of the second fresh air duct 110 extending into the ventilation duct 130. The joint 122 comprises a first portion 1221 and a second portion 1222 which are communicated with each other, wherein the end of the first portion 1221 is communicated with the fresh air pipe 122, the second portion 1222 extends into the ventilation pipe 130 and is fixedly connected with the ventilation pipe 130, and the second portion 1222 is columnar.
The vent pipe 130 is a rigid pipe, and may be a pvc pipe. The second portion 1222 may be fixedly attached to the vent tube 130 by gluing. The second portion 1222 is cylindrical, so that the second portion 1222 and the connecting pipe can be compact in structure, and prevent external air from entering the indoor environment through a gap therebetween to affect the indoor air.
In some preferred or alternative embodiments according to the present invention, the end surface of the second portion 1222 is semicircular, and the second portion 1222 and the connecting pipe can be more compact in structure, so as to further prevent external air from entering the indoor environment through the gap therebetween and affecting the indoor air.
In some preferred or alternative embodiments according to the present invention, a ring-shaped protrusion 1223 is disposed at a portion of the connection between the first portion 1221 and the second portion 1222, and the ring-shaped protrusion 1223 is configured to be engaged with an end of the ventilation tube 130 to prevent the first portion 1221 from entering the ventilation tube 130.
In addition, regarding the second fresh air pipeline 110, the second fresh air pipeline 110 is also composed of a joint 112 and a fresh air pipe 111 which are communicated, one end of the connected fresh air pipe 111 is communicated with the fresh air inlet of the air conditioner indoor unit 30, the second part of the joint 112 extends into one end of the ventilation pipe 130 close to the indoor side and is fixedly connected with the inner wall of the ventilation pipe 130, the detailed description of the specific structure of the joint 112 is already given above, and the detailed description is omitted here.
The fresh air duct structure 10 provided by the invention comprises a first fresh air pipeline 120 positioned at the outdoor side, wherein the air inlet end of the first fresh air pipeline 120 is communicated with the outdoor environment, the air outlet end of the first fresh air pipeline 120 is communicated with the air conditioner wall reserved hole 40 and is used for providing outdoor air for a second fresh air pipeline 110 at the indoor side and communicated with a fresh air device 20 in an indoor unit 30 of an air conditioner, and part of the first fresh air pipeline 120 is fixedly arranged along the bent part of the online pipe 40, and the air inlet end is downward, so that rainwater can be prevented from entering the first fresh air pipeline 120.
Further, the first fresh air pipeline 120 includes a fresh air pipe 121 and a joint 122 detachably connected, an end of the fresh air pipe is communicated with an outdoor environment, an end of the joint 122 is communicated with the air conditioner wall preformed hole 40, an end surface area of an air outlet end of the joint 122 is smaller than an end surface area of an air inlet end of the joint, the fresh air pipe 121 is a hose, and the fresh air pipe 1121 is arranged along a bent portion of the on-line pipe 30 with the end portion facing downward. The joint 122 is a hard joint 122, so that the deformation which affects the air inlet volume of the fresh air device 20 can be avoided.
Still further, the end of the fresh air duct 122 is provided with a hood 140, so that outdoor mosquitoes can be prevented from entering the fresh air device 20 through the fresh air duct 122 to affect indoor air.
Further, the second portion 1222 of the joint 122 can be securely fixed in the ventilation tube 140 by fixedly disposing the ventilation tube 140 in the air-conditioning wall prepared hole 40.
Unless otherwise defined, all terms (including technical and scientific terms) used in the description of the present embodiments have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the description of the present embodiments, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.

Claims (10)

1.一种新风管结构，其特征在于，包括：1. a new air duct structure, is characterized in that, comprises: 第一新风管路，位于室外侧，所述第一新风管路的进气端与室外环境连通，所述第一新风管路的出气端与空调墙壁预留孔连通用于为室内侧的与空调器室内机中的新风装置连通的第二新风管路提供室外空气，部分所述第一新风管路沿联机管的弯折部分固定设置而进气端朝下。The first fresh air pipeline is located on the outdoor side, the intake end of the first fresh air pipeline is connected with the outdoor environment, and the air outlet end of the first fresh air pipeline is connected with the reserved hole in the air-conditioning wall for indoor use. The second fresh air pipeline on the side communicated with the fresh air device in the indoor unit of the air conditioner provides outdoor air, and part of the first fresh air pipeline is fixedly arranged along the bent portion of the connecting pipe with the intake end facing downward. 2.根据权利要求1所述的新风管结构，其特征在于，2. new air duct structure according to claim 1 is characterized in that, 所述第一新风管路包括可拆卸连接的新风管和接头，所述新风管的端部与室外环境连通，所述接头的端部与所述空调墙壁预留孔连通，所述接头的出气端的端面面积小于其进气端的端面面积，所述新风管为软管，所述接头为硬质接头。The first fresh air pipeline includes a detachably connected fresh air duct and a joint, the end of the fresh air duct communicates with the outdoor environment, the end of the joint communicates with the reserved hole in the air-conditioning wall, and the The end face area of the outlet end of the joint is smaller than the end face area of the inlet end thereof, the fresh air pipe is a hose, and the joint is a hard joint. 3.根据权利要求2所述的新风管结构，其特征在于，3. new air duct structure according to claim 2 is characterized in that, 所述新风管的端部设置有风帽。The end of the fresh air duct is provided with a hood. 4.根据权利要求2所述的新风管结构，其特征在于，4. new air duct structure according to claim 2 is characterized in that, 所述新风管结构还包括沿所述空调墙壁预留孔的轴向固定设置在所述空调墙壁预留孔中的通风管；以及The fresh air duct structure further comprises a ventilation pipe fixedly arranged in the reserved hole of the air-conditioning wall along the axial direction of the reserved hole of the air-conditioning wall; and 所述接头包括相连通的第一部和第二部，所述第一部的端部与所述新风管连通，所述第二部伸入所述通风管中与所述通风管固定连接，所述第二部为柱状。The joint includes a first part and a second part that communicate with each other, the end of the first part is communicated with the fresh air pipe, and the second part extends into the ventilation pipe and is fixedly connected with the ventilation pipe , the second part is cylindrical. 5.根据权利要求4所述的新风管结构，其特征在于，5. new air duct structure according to claim 4 is characterized in that, 所述第二部的端面为半圆。The end face of the second part is a semicircle. 6.根据权利要求4所述的新风管结构，其特征在于，6. The new air duct structure according to claim 4 is characterized in that, 所述第一部和第二部间的部分连接处设置有环状凸起，所述环状凸起与通风管的端部卡接。An annular protrusion is provided at a part of the connection between the first part and the second part, and the annular protrusion is clamped with the end of the ventilation pipe. 7.根据权利要求4所述的新风管结构，其特征在于，7. The new air duct structure according to claim 4 is characterized in that, 所述第二部通过胶粘的方式与所述通风管的内壁固定连接。The second part is fixedly connected with the inner wall of the ventilation pipe by means of gluing. 8.根据权利要求4所述的新风管结构，其特征在于，8. new air duct structure according to claim 4 is characterized in that, 所述通风管为硬质管。The ventilation pipe is a rigid pipe. 9.根据权利要求2所述的新风管结构，其特征在于，9. new air duct structure according to claim 2 is characterized in that, 所述新风管和接头通过螺纹连接方式连接。The fresh air duct and the joint are connected by a threaded connection. 10.一种新风空调器，包括新风管结构和新风装置，所述新风装置设置在空调器室内机的壳体内，所述新风装置用于向室内输送新风，其特征在于，所述新风管结构为权利要求1-9中任一项所述的新风管结构。10. A fresh air conditioner, comprising a fresh air duct structure and a fresh air device, wherein the fresh air device is arranged in a casing of an indoor unit of the air conditioner, and the fresh air device is used to deliver fresh air indoors, characterized in that the fresh air The duct structure is the new air duct structure described in any one of claims 1-9.
CN202210673272.2A 2022-06-14 2022-06-14 Fresh air duct structure and fresh air conditioner Pending CN115013874A (en)

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Application Number Priority Date Filing Date Title
CN202210673272.2A CN115013874A (en) 2022-06-14 2022-06-14 Fresh air duct structure and fresh air conditioner
PCT/CN2023/077922 WO2023241091A1 (en) 2022-06-14 2023-02-23 Fresh-air pipe structure and fresh-air air conditioner

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Application Number Priority Date Filing Date Title
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CN209213992U (en) * 2018-03-30 2019-08-06 珠海格力电器股份有限公司 Outdoor pipe connecting structure and air conditioner indoor unit with same
WO2020093568A1 (en) * 2018-11-07 2020-05-14 珠海格力电器股份有限公司 Connecting pipe joint, connecting pipe structure and air conditioner indoor unit
CN212719977U (en) * 2020-06-19 2021-03-16 海信（山东）空调有限公司 Indoor unit of air conditioner
CN213395577U (en) * 2020-07-13 2021-06-08 海信（山东）空调有限公司 Indoor air conditioner
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CN216143834U (en) * 2021-08-31 2022-03-29 青岛海尔空调器有限总公司 Fresh air pipe assembly and fresh air conditioner with same
CN217817060U (en) * 2022-06-14 2022-11-15 青岛海尔空调器有限总公司 Fresh air duct structure and fresh air conditioner

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Publication number Priority date Publication date Assignee Title
WO2023241091A1 (en) * 2022-06-14 2023-12-21 青岛海尔空调器有限总公司 Fresh-air pipe structure and fresh-air air conditioner

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