CN110542154A - outdoor pipe connecting structure and air conditioner indoor unit with same - Google Patents

outdoor pipe connecting structure and air conditioner indoor unit with same Download PDF

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Publication number
CN110542154A
CN110542154A CN201810534194.1A CN201810534194A CN110542154A CN 110542154 A CN110542154 A CN 110542154A CN 201810534194 A CN201810534194 A CN 201810534194A CN 110542154 A CN110542154 A CN 110542154A
Authority
CN
China
Prior art keywords
fresh air
pipeline
outdoor
dirty
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.)
Withdrawn
Application number
CN201810534194.1A
Other languages
Chinese (zh)
Inventor
贾飞飞
林裕亮
李德清
赖孝成
金海元
陈圣文
李军
曾辉
傅凯凯
刘禾铭
刘胜辈
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201810534194.1A priority Critical patent/CN110542154A/en
Priority to PCT/CN2018/125027 priority patent/WO2019227922A1/en
Publication of CN110542154A publication Critical patent/CN110542154A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26Refrigerant piping
    • F24F1/32Refrigerant piping for connecting the separate outdoor units to indoor units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00Hoses, i.e. flexible pipes
    • F16L11/22Multi-channel hoses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F2013/221Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

The invention provides an outdoor pipe structure and an air conditioner indoor unit with the same. The outdoor connecting pipe structure comprises a fresh air pipeline, a dirty air pipeline and an outer sleeve, wherein the fresh air pipeline is used for communicating a fresh air inlet of a fresh air device of an indoor unit of the air conditioner with outdoor atmosphere so as to introduce outdoor fresh air into the fresh air device; the dirty air pipeline is used for communicating a dirty air outlet of a fresh air device of the indoor unit of the air conditioner with outdoor atmosphere so as to discharge dirty air in the fresh air device to the outdoor atmosphere; the outer sleeve is sleeved on the fresh air pipeline and the dirty air pipeline to wrap the fresh air pipeline and the dirty air pipeline; wherein, fresh air pipeline, dirty wind pipeline and outer tube all can set up with buckling in order to adapt to the indoor locating position of air conditioning indoor set. Therefore, the outdoor connecting pipe structure can flexibly adapt to the arrangement position of the indoor unit of the air conditioner in the installation process of the indoor unit of the air conditioner, and the problem that the outdoor connecting pipe structure in the prior art is difficult to adapt to the arrangement position of the indoor unit of the air conditioner is solved.

Description

Outdoor pipe connecting structure and air conditioner indoor unit with same
Technical Field
The invention relates to the field of air conditioning equipment, in particular to an outdoor pipe structure and an air conditioner indoor unit with the same.
Background
In recent years, air pollution has become serious due to rapid development of economy and rapid progress of urbanization. The increase of PM2.5 concentration directly causes frequent dust-haze weather and great increase of toxic and harmful substances in fog, and seriously threatens the health of human beings. Under the circumstances, the conventional household comfortable air conditioner cannot meet the requirements of people, and health, comfort and environmental protection become the development targets of the modern air conditioner.
for a common air conditioner, in order to ensure the air conditioning effect, an air conditioning room needs to be closed, and as a result, indoor dust, smoke, bacteria, viruses and waste gas are increased continuously, the oxygen content is reduced continuously, and the air quality is poorer and poorer.
At present, air conditioners with a fresh air function have become popular, and an indoor unit of an air conditioner with a fresh air function needs to be communicated with the outside so as to introduce fresh air and discharge dirty air. The outdoor connecting pipe structure of the existing air-conditioning indoor unit adopts a hard pipeline, the inside of the pipeline is divided into a fresh air cavity channel for conveying fresh air and a dirty air cavity channel for discharging dirty air through a partition plate, and the outdoor connecting pipe structure does not have flexibility when being installed, so that the outdoor connecting pipe structure is difficult to adapt to the placing position of the air-conditioning indoor unit in the installation process, and the installation process is time-consuming and labor-consuming.
Disclosure of Invention
The invention mainly aims to provide an outdoor pipe connecting structure and an air conditioner indoor unit with the same, and at least solves the problem that the outdoor pipe connecting structure in the prior art is difficult to adapt to the arrangement position of the air conditioner indoor unit.
In order to achieve the above object, according to a first aspect of the present invention, there is provided an outdoor piping structure comprising: the first end of the fresh air pipeline is communicated with the outdoor atmosphere, and the second end of the fresh air pipeline is communicated with a fresh air inlet of a fresh air device of an indoor unit of the air conditioner so as to introduce outdoor fresh air into the fresh air device; the first end of the dirty air pipeline is communicated with outdoor atmosphere, and the second end of the dirty air pipeline is communicated with a dirty air outlet of a fresh air device of an indoor unit of the air conditioner so as to discharge dirty air in the fresh air device to the outdoor atmosphere; the outer sleeve is sleeved on the fresh air pipeline and the dirty air pipeline to wrap the fresh air pipeline and the dirty air pipeline; wherein, fresh air pipeline, dirty wind pipeline and outer tube all can set up with buckling in order to adapt to the indoor locating position of air conditioning indoor set.
Furthermore, the cross sections of the fresh air pipeline and the dirty air pipeline are semicircular.
Further, the plane structure of the fresh air pipeline is opposite to the plane structure of the dirty air pipeline.
Furthermore, the outer tube is the pipe structure, and the inner wall of outer tube is laminated with fresh air pipeline arcwall face structure and dirty wind pipeline's arcwall face structure mutually.
Further, outdoor takeover structure still includes: and the heat insulation interlayer is arranged between the fresh air pipeline and the dirty air pipeline and is used for isolating the fresh air pipeline from the dirty air pipeline.
Furthermore, the pipe bodies of the fresh air pipeline and the dirty air pipeline are corrugated pipes.
Furthermore, the fresh air duct is provided with first annular convex parts and first annular concave parts which are continuously and alternately arranged along the extending direction of the fresh air duct, and the dirty air duct is provided with second annular convex parts and second annular concave parts which are continuously and alternately arranged along the extending direction of the dirty air duct; the first annular bulge corresponds to the second annular bulge, and the first annular recess corresponds to the second annular recess.
Furthermore, the outer sleeve is a heat-insulating sleeve made of a heat-insulating material.
further, outdoor takeover structure still includes: and the fresh air pipeline and the dirty air pipeline are correspondingly communicated with a fresh air inlet and a dirty air outlet of the fresh air device respectively through the indoor joint.
Further, outdoor takeover structure still includes: rain-proof cover subassembly sets up the first end at new trend pipeline and dirty wind pipeline to make new trend pipeline and dirty wind pipeline pass through rain-proof cover subassembly and outdoor atmosphere intercommunication.
According to a second aspect of the present invention, there is provided an indoor unit of an air conditioner, comprising an outdoor connection pipe structure, wherein the outdoor connection pipe structure is the outdoor connection pipe structure.
the outdoor connecting pipe structure applying the technical scheme of the invention comprises a fresh air pipeline, a dirty air pipeline and an outer sleeve, wherein the first end of the fresh air pipeline is communicated with outdoor atmosphere, and the second end of the fresh air pipeline is communicated with a fresh air inlet of a fresh air device of an indoor unit of an air conditioner so as to introduce outdoor fresh air into the fresh air device; the first end of the dirty air pipeline is used for being communicated with outdoor atmosphere, and the second end of the dirty air pipeline is used for being communicated with a dirty air outlet of a fresh air device of an indoor unit of the air conditioner so as to discharge dirty air in the fresh air device to the outdoor atmosphere; the outer sleeve is sleeved on the fresh air pipeline and the dirty air pipeline to wrap the fresh air pipeline and the dirty air pipeline; wherein, fresh air pipeline, dirty wind pipeline and outer tube all can set up with buckling in order to adapt to the indoor locating position of air conditioning indoor set. Therefore, the outdoor connecting pipe structure can flexibly adapt to the arrangement position of the indoor unit of the air conditioner in the installation process of the indoor unit of the air conditioner, and the problem that the outdoor connecting pipe structure in the prior art is difficult to adapt to the arrangement position of the indoor unit of the air conditioner is solved.
in addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an alternative outdoor adapter structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an alternative fixing device for an outdoor adapter structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an alternative air conditioning indoor unit according to an embodiment of the present invention;
Fig. 4 is a top view of an alternative air conditioning indoor unit according to an embodiment of the present invention;
FIG. 5 is a schematic view of the connection of fresh air and dirty air ducts to indoor joints of an alternative outdoor joint configuration according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the optional outdoor connection pipe structure and wall body according to the embodiment of the invention
FIG. 7 is an installation schematic diagram of an alternative outdoor nozzle structure according to an embodiment of the present invention;
Fig. 8 is a schematic view of an alternative rain cover assembly for an outdoor joint pipe structure according to an embodiment of the invention;
fig. 9 is a schematic connection diagram between a rain cover assembly and a dirty wind pipe of an alternative outdoor joint pipe structure according to an embodiment of the invention.
Wherein the figures include the following reference numerals:
10. A fresh air duct; 20. a dirty air duct; 30. an outer sleeve; 40. an air-conditioning indoor unit; 50. a fresh air device; 51. a fresh air panel rear cover; 52. a rear housing; 60. a heat insulation interlayer; 70. an indoor joint; 71. a first card slot; 80. a rain cover assembly; 81. A cover body; 82. an insect prevention grid; 83. a partition plate; 84. a cover plate; 85. an interface; 86. sealing the sponge; 87. pressing a plate; 88. a second card slot; 90. a wall body.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
the outdoor connection pipe structure according to the embodiment of the present invention, as shown in fig. 1 to 4, includes a fresh air pipe 10, a dirty air pipe 20 and an outer sleeve 30, wherein a first end of the fresh air pipe 10 is used for communicating with outdoor atmosphere, and a second end of the fresh air pipe 10 is used for communicating with a fresh air inlet of a fresh air device 50 of an indoor unit 40 of an air conditioner, so as to introduce outdoor fresh air into the fresh air device 50; the first end of the dirty air pipeline 20 is used for being communicated with outdoor atmosphere, and the second end of the dirty air pipeline 20 is used for being communicated with a dirty air outlet of a fresh air device 50 of an indoor unit 40 of the air conditioner so as to discharge dirty air in the fresh air device 50 to the outdoor atmosphere; the outer sleeve 30 is sleeved on the fresh air pipeline 10 and the dirty air pipeline 20 to wrap the fresh air pipeline 10 and the dirty air pipeline 20; the fresh air duct 10, the dirty air duct 20, and the outer sleeve 30 are all bendable to adapt to the indoor position of the indoor unit 40 of the air conditioner.
The outdoor connecting pipe structure applying the technical scheme of the invention comprises a fresh air pipeline 10, a dirty air pipeline 20 and an outer sleeve 30, wherein a first end of the fresh air pipeline 10 is used for being communicated with outdoor atmosphere, and a second end of the fresh air pipeline 10 is used for being communicated with a fresh air inlet of a fresh air device 50 of an indoor unit 40 of an air conditioner so as to introduce outdoor fresh air into the fresh air device 50; the first end of the dirty air pipeline 20 is used for being communicated with outdoor atmosphere, and the second end of the dirty air pipeline 20 is used for being communicated with a dirty air outlet of a fresh air device 50 of an indoor unit 40 of the air conditioner so as to discharge dirty air in the fresh air device 50 to the outdoor atmosphere; the outer sleeve 30 is sleeved on the fresh air pipeline 10 and the dirty air pipeline 20 to wrap the fresh air pipeline 10 and the dirty air pipeline 20; the fresh air duct 10, the dirty air duct 20, and the outer sleeve 30 are all bendable to adapt to the indoor position of the indoor unit 40 of the air conditioner. Therefore, the outdoor connecting pipe structure can flexibly adapt to the arrangement position of the indoor air conditioner 40 in the installation process of the indoor air conditioner 40, and the problem that the outdoor connecting pipe structure in the prior art is difficult to adapt to the arrangement position of the indoor air conditioner 40 is solved.
During specific implementation, outer tube 30 is the pipe structure, in order to adapt to outer tube 30's inner structure, fresh air pipeline 10 is semi-circular with dirty wind pipeline 20's cross section, fresh air pipeline 10 all has planar structure and arcwall face structure with dirty wind pipeline 20, thereby fresh air pipeline 10's planar structure constitutes a cylindricality structure with dirty wind pipeline 20's planar structure relatively, so that outer tube 30's inner wall and fresh air pipeline 10 arcwall face structure and dirty wind pipeline 20's arcwall face structure laminate mutually.
Further, the outdoor connecting pipe structure further comprises a heat insulation interlayer 60, the heat insulation interlayer 60 is of a strip plate structure, the heat insulation interlayer 60 is arranged between the fresh air pipeline 10 and the dirty air pipeline 20, and the heat insulation interlayer 60 is used for isolating the fresh air pipeline 10 from the dirty air pipeline 20 so as to isolate heat conduction between the fresh air pipeline 10 and the dirty air pipeline 20.
In order to enable the fresh air duct 10 and the dirty air duct 20 to flexibly adapt to the indoor placement position of the indoor unit 40 of the air conditioner, the fresh air duct 10 and the dirty air duct 20 are both corrugated pipes, and the outer sleeve 30 is a heat-insulating sleeve made of a heat-insulating material. Further, the fresh air duct 10 has first annular convexes and first annular concaves continuously staggered in the extending direction thereof, and the dirty air duct 20 has second annular convexes and second annular concaves continuously staggered in the extending direction thereof; the first annular bulge corresponds to the second annular bulge, and the first annular recess corresponds to the second annular recess.
In order to conveniently and quickly connect the fresh air pipeline 10 and the dirty air pipeline 20 with the fresh air inlet and the dirty air outlet of the fresh air device 50, further, as shown in fig. 1, fig. 2 and fig. 5, the outdoor pipe connecting structure further comprises an indoor joint 70, the indoor joint 70 is an annular structure, a separation baffle is arranged in the annular structure to symmetrically separate the annular structure into two semicircular pipeline interfaces, a first clamping groove 71 is formed in the separation baffle, when the outdoor pipe connecting structure is installed, the plane structures of the second ends of the fresh air pipeline 10 and the dirty air pipeline 20 and the heat insulation interlayer 60 clamped between the plane structures of the fresh air pipeline 10 and the dirty air pipeline 20 are clamped into the first clamping groove 71, the fresh air pipeline 10 is communicated with the fresh air inlet of the fresh air device 50 through one pipeline interface, and the dirty air pipeline 20 is communicated with the dirty air outlet of the fresh air device 50 through the other pipeline interface.
In order to prevent rainwater from entering the indoor unit of the air conditioner through the fresh air duct 10 or the dirty air duct 20 and simultaneously prevent outdoor mosquitoes or mice from entering the indoor unit of the air conditioner along the fresh air duct 10 or the dirty air duct 20, as shown in fig. 6 and 7, the outdoor pipe connection structure further comprises a rain-proof cover assembly 80, the rain-proof cover assembly 80 is mounted on a wall 90 on one outdoor side, and the rain-proof cover assembly 80 is connected with the first ends of the fresh air duct 10 and the dirty air duct 20 so that the fresh air duct 10 and the dirty air duct 20 are communicated with the outdoor atmosphere through the rain-proof cover assembly 80.
Specifically, as shown in fig. 8 and 9, the rain shield assembly 80 includes a shield body 81, an insect prevention grill 82, a partition 83, the cover plate 84, the connector 85, the sealing sponge 86 and the pressing plate 87, the insect-proof grids 82 are two, the two insect-proof grids 82 are arranged on two opposite side walls of the cover body 81, the partition plate 83 is arranged in the cover body 81 and located between the two insect-proof grids 82, the cover plate 84 covers the upper portion of the cover body 81, the partition plate 83 divides the inner space of the cover body 81 into a fresh air chamber and a dirty air chamber, the fresh air chamber and the dirty air chamber are respectively communicated with the outdoor atmosphere through the corresponding insect-proof grids 82, the connector 85 is arranged on the rear side wall of the cover body 81, a separation blade is arranged in the connector 85 to separate the connector 85 into connector channels respectively communicated with the fresh air chamber and the dirty air chamber, and the fresh air pipeline 10 and the dirty air pipeline 20 are respectively communicated with the fresh air chamber and the. In order to ensure that the sealing effect is achieved, the interface 85 is provided with the sealing sponge 86 and the pressing plate 87, the sealing sponge 86 is pasted on the pressing plate 87, and the pressing plate 87 compresses the sealing sponge 86 between the outer walls of the fresh air pipeline 10 and the dirty air pipeline 20 and the inner wall of the interface 85 through four buckles, so that sealing is achieved. Optionally, the sealing sponge 86 is EVE sponge. In addition, as shown in fig. 9, a second locking groove 88 is formed on the partition piece, and the planar structures of the fresh air duct 10 and the first end of the dirty air duct 20 and the heat insulating interlayer 60 sandwiched between the planar structures of the fresh air duct 10 and the dirty air duct 20 are locked in the second locking groove 88, so that the fresh air duct 10 and the dirty air duct 20 are sealed and isolated.
the embodiment of the invention discloses an outdoor connecting pipe structure of an air conditioner, which is connected with an indoor unit 40 of the air conditioner and an outdoor rain cover assembly 80 as shown in figures 2 to 4, and plays a role in conveying fresh air entering and dirty air discharging.
The outdoor connecting pipe structure consists of a fresh air pipeline 10, a dirty air pipeline 20, an outer sleeve 30, a heat-insulating interlayer 60 and an indoor joint 70. The fresh air pipeline 10 and the dirty air pipeline 20 are both semicircular blow-molded pipes and can be made of materials with bending performance such as EVA (ethylene vinyl acetate), modified PP (polypropylene), modified PE (polyethylene), PVC (polyvinyl chloride), PA (polyamide) and the like, so that the flexibility of the fresh air pipeline 10 and the dirty air pipeline 20 is improved to adapt to the placing position of an indoor unit of an air conditioner. The circumference of the fresh air pipeline 10 and the dirty air pipeline 20 is provided with wave-shaped textures, so that the bending capacity and the bending strength of the hose are improved, and the situation that the fresh air pipeline 10 and the dirty air pipeline 20 are flattened due to external force is avoided. For the heat preservation interlayer 60 that has the double faced adhesive tape between new trend pipeline 10 and dirty wind pipeline 20, heat preservation interlayer 60 adopts PE, foam rubber etc. have heat preservation performance's sponge to make, the double faced adhesive tape on heat preservation interlayer 60 both sides can bond with new trend pipeline 10 and dirty wind pipeline 20's planar structure, it is corresponding to need to guarantee the texture when new trend pipeline 10 and dirty wind pipeline 20 paste together, paste the completion after with outer tube 30 parcel new trend pipeline 10 and dirty wind pipeline 20 surface, then insert indoor joint 70 the new trend pipeline 10 and the dirty wind pipeline 20 the inside of having wrapped up outer tube 30, paste sealedly with waterproof glue. The fresh air pipeline 10 is used for introducing fresh air outdoors, and the dirty air pipeline 20 is used for discharging dirty air of the fresh air device 50. The outer sleeve 30 has the function of preventing condensation water from being generated on the surfaces of the fresh air pipeline 10, the dirty air pipeline 20 and the indoor joint 70, when an air conditioner heats, fresh air with very cold temperature is introduced from the outside, the indoor temperature is high, and condensation water can be generated on the fresh air pipeline 10, the dirty air pipeline 20 and the indoor joint 70 which are not wrapped by the outer sleeve 30.
the length of the outdoor connecting pipe structure is cut according to the thickness of the wall, one end connected with the rain cover assembly 80 can be cut, and the other end connected with the indoor unit 40 of the air conditioner cannot be cut. Insert the clamp plate 87 the inside of rain-proof cover subassembly 80 after the cutting is accomplished, the convex closure on the clamp plate 87 buckle is inserted between the corrugated trough of new trend pipeline 10 or dirty wind pipeline 20, can prevent that new trend pipeline 10 or dirty wind pipeline 20 from deviating from.
When the outdoor connecting pipe structure is installed on the wall body 90, the downward inclination angle of the outdoor connecting pipe structure and the wall body 90 is required to be kept, and the indoor side of the installation hole formed in the wall body 90 and used for installing the outdoor connecting pipe structure is higher than the outdoor side, so that the outdoor connecting pipe structure is integrally inclined towards the outdoor side, and rainwater is prevented from flowing backwards.
As shown in fig. 2, the indoor joint 70 of the outdoor connection pipe structure at one side of the indoor end is directly inserted into the fresh air panel rear cover 51 of the fresh air device 50 by a buckle, and the fresh air panel rear cover 51 and the rear shell 52 of the fresh air device 50 are sealed by a sponge. Outdoor fresh air enters from the fresh air side of the rain cover assembly 80 and enters the rear shell 52 of the fresh air device 50 through the fresh air pipeline 10, and therefore the fresh air is conveyed indoors through the fresh air fan blades. The dirty wind enters the dirty wind pipeline 20 through the dirty wind outlet of the rear shell 52 of the fresh wind device 50 and is discharged from the dirty wind side of the rain cover assembly 80. Thereby realizing the purposes of fresh air introduction and dirty air discharge.
By adopting the outdoor connecting pipe structure of the embodiment, the functions of introducing fresh air and discharging dirty air can be realized only by drilling one mounting hole on the wall body 90. Meanwhile, when the air conditioner is installed, the corrugated blow molding hose serving as the fresh air pipeline 10 or the dirty air pipeline 20 can be bent or stretched at will to adapt to the placement position of the indoor unit 40 of the air conditioner, and after-sale installation and maintenance are facilitated. The rain cover assembly 80 is matched with an outdoor connecting pipe structure to ensure that rainwater cannot flow back indoors, so that the purpose of rainwater backflow prevention is achieved. The outer sleeve 30 and the heat insulation cotton of the outdoor adapter structure can prevent the generation of condensed water.
According to a second aspect of the present invention, there is provided an indoor unit of an air conditioner, including an outdoor connection pipe structure, which is the outdoor connection pipe structure of the above-described embodiment. The outdoor connecting pipe structure of the air-conditioning indoor unit with the outdoor connecting pipe structure of the embodiment can flexibly adapt to the placement position of the air-conditioning indoor unit 40 in the installation process, and the problem that the outdoor connecting pipe structure in the prior art is difficult to adapt to the placement position of the air-conditioning indoor unit 40 is solved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. An outdoor piping structure, comprising:
the fresh air pipeline (10), a first end of the fresh air pipeline (10) is used for being communicated with outdoor atmosphere, and a second end of the fresh air pipeline (10) is used for being communicated with a fresh air inlet of a fresh air device (50) of an indoor unit (40) of an air conditioner so as to introduce outdoor fresh air into the fresh air device (50);
The first end of the dirty air pipeline (20) is communicated with outdoor atmosphere, and the second end of the dirty air pipeline (20) is communicated with a dirty air outlet of a fresh air device (50) of an indoor unit (40) of an air conditioner so as to discharge dirty air in the fresh air device (50) to the outdoor atmosphere;
the outer sleeve (30) is sleeved on the fresh air pipeline (10) and the dirty air pipeline (20) so as to wrap the fresh air pipeline (10) and the dirty air pipeline (20);
The fresh air pipeline (10), the dirty air pipeline (20) and the outer sleeve (30) can be arranged in a bending mode to adapt to the indoor placement position of the indoor air conditioner unit (40).
2. The outdoor connection pipe structure according to claim 1, wherein the fresh air duct (10) and the dirty air duct (20) are semicircular in cross section.
3. Outdoor nozzle arrangement according to claim 2, characterized in that the plane structure of the fresh air duct (10) is opposite to the plane structure of the dirty air duct (20).
4. the outdoor pipe connecting structure according to claim 3, wherein the outer sleeve (30) is a circular pipe structure, and the inner wall of the outer sleeve (30) is attached to the arc-shaped surface structure of the fresh air duct (10) and the arc-shaped surface structure of the dirty air duct (20).
5. The outdoor nozzle structure according to claim 1, further comprising:
The heat insulation interlayer (60) is arranged between the fresh air pipeline (10) and the dirty air pipeline (20), and the heat insulation interlayer (60) is used for isolating the fresh air pipeline (10) from the dirty air pipeline (20).
6. The outdoor connection pipe structure according to claim 1, wherein the bodies of the fresh air duct (10) and the dirty air duct (20) are corrugated pipes.
7. The outdoor joint pipe structure according to claim 6, wherein the fresh air duct (10) has first annular protrusions and first annular recesses continuously staggered in an extending direction thereof, and the dirty air duct (20) has second annular protrusions and second annular recesses continuously staggered in an extending direction thereof;
Wherein the first annular bulge corresponds to the second annular bulge, and the first annular recess corresponds to the second annular recess.
8. The outdoor joint pipe structure according to claim 1, wherein the outer sleeve (30) is a thermal sleeve made of a thermal insulation material.
9. The outdoor nozzle structure according to claim 1, further comprising:
indoor joint (70), fresh air pipeline (10) with dirty wind pipeline (20) pass through indoor joint (70) with fresh air device (50) the new trend entry with dirty wind export corresponds the intercommunication respectively.
10. The outdoor nozzle structure according to claim 1, further comprising:
Rain-proof cover subassembly (80), set up fresh air pipeline (10) with the first end of dirty wind pipeline (20) to make fresh air pipeline (10) with dirty wind pipeline (20) pass through rain-proof cover subassembly (80) and outdoor atmosphere intercommunication.
11. an indoor unit of an air conditioner, comprising an outdoor connection pipe structure, wherein the outdoor connection pipe structure is the outdoor connection pipe structure according to any one of claims 1 to 10.
CN201810534194.1A 2018-05-29 2018-05-29 outdoor pipe connecting structure and air conditioner indoor unit with same Withdrawn CN110542154A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810534194.1A CN110542154A (en) 2018-05-29 2018-05-29 outdoor pipe connecting structure and air conditioner indoor unit with same
PCT/CN2018/125027 WO2019227922A1 (en) 2018-05-29 2018-12-28 Outdoor pipe connection structure and air conditioner indoor unit having same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810534194.1A CN110542154A (en) 2018-05-29 2018-05-29 outdoor pipe connecting structure and air conditioner indoor unit with same

Publications (1)

Publication Number Publication Date
CN110542154A true CN110542154A (en) 2019-12-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810534194.1A Withdrawn CN110542154A (en) 2018-05-29 2018-05-29 outdoor pipe connecting structure and air conditioner indoor unit with same

Country Status (2)

Country Link
CN (1) CN110542154A (en)
WO (1) WO2019227922A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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Application publication date: 20191206