CN116221849A - Fresh air waterproof structure of air conditioner and mounting method - Google Patents

Fresh air waterproof structure of air conditioner and mounting method Download PDF

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Publication number
CN116221849A
CN116221849A CN202310152377.8A CN202310152377A CN116221849A CN 116221849 A CN116221849 A CN 116221849A CN 202310152377 A CN202310152377 A CN 202310152377A CN 116221849 A CN116221849 A CN 116221849A
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CN
China
Prior art keywords
air
air conditioner
pipe
air inlet
waterproof structure
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Pending
Application number
CN202310152377.8A
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Chinese (zh)
Inventor
王�义
冷少华
曾显涿
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.)
Sichuan Changhong Air Conditioner Co Ltd
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Sichuan Changhong Air Conditioner Co Ltd
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Publication date
Application filed by Sichuan Changhong Air Conditioner Co Ltd filed Critical Sichuan Changhong Air Conditioner Co Ltd
Priority to CN202310152377.8A priority Critical patent/CN116221849A/en
Publication of CN116221849A publication Critical patent/CN116221849A/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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
    • 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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/08—Compressors specially adapted for separate outdoor units
    • F24F1/10—Arrangement or mounting thereof
    • 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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/08—Compressors specially adapted for separate outdoor units
    • F24F1/12—Vibration or noise prevention thereof
    • 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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/14—Heat exchangers specially adapted for separate outdoor units
    • F24F1/16—Arrangement or mounting thereof
    • 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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

The invention provides a fresh air waterproof structure of an air conditioner, which comprises an air conditioner external unit, wherein an axial flow fan cavity for air flow to pass through is arranged in the air conditioner external unit; the air inlet end of the fresh air pipe penetrates through the wall body and is communicated with the axial flow fan cavity; the installation method of the fresh air waterproof structure of the air conditioner comprises the following steps: s1, installing an air conditioner external unit outside a wall body; s2, enabling the air inlet end of the fresh air pipe to penetrate out of the wall body and be communicated with the axial flow fan cavity. The invention has the effect of improving the problems that the waterproof structure is arranged at the air inlet end of the fresh air pipe and the waterproof effectiveness of the waterproof structure cannot be ensured under the condition that the installation convenience and the installation safety cannot be ensured in the prior art.

Description

Fresh air waterproof structure of air conditioner and mounting method
Technical Field
The invention relates to the technical field of air conditioners, in particular to a fresh air waterproof structure of an air conditioner and an installation method.
Background
Generally, an air conditioner is composed of an inner machine arranged indoors and an outer machine arranged outdoors, wherein the inner machine is communicated with the outer machine through a pipeline penetrating through a wall body (a through hole is pre-opened in the wall body), and the outer machine is in a state of being suspended outside the wall body; referring to fig. 6, the air conditioner external unit mainly comprises a sheet metal shell 1, a condenser 2, an axial flow fan 3, a compressor bin sound insulation plate 4, a compressor, an electric control box assembly 5 and a top cover 6, wherein the condenser 2, the axial flow fan 3 and the compressor bin sound insulation plate 4 are arranged in the shell 1, the compressor and the electric control box assembly 5 are arranged in a compressor bin, and the top cover 6 is covered in the sheet metal shell; when the air conditioner is installed, the condenser is arranged close to the wall body relative to the axial flow fan, air is sucked in from the condenser side and discharged through the axial flow fan, and an axial flow fan cavity 21 through which air flows is formed between the condenser and the axial flow fan.
Along with development and progress of technology, the air conditioner introduces fresh air treatment device, which introduces outdoor fresh air through a pipeline to continuously replace indoor air and keep the indoor air fresh and clean. In the prior art, during installation, the fresh air pipe directly penetrates out of the room from the room after being wrapped together with an air conditioner piping (air conditioner refrigerant pipe) so as to reduce the installation difficulty of the fresh air conditioner and reduce the damage to the interior decoration, but the following problems exist in the design and the installation mode:
A. the installation mode is limited by the fixation of the aperture of the wall body through hole, an effective rainproof structure is not easy to directly design at the inlet end of the fresh air pipe, when the fresh air force is large enough, rainwater is easy to be continuously sucked into the air pipe, and is collected at the inlet joint of the indoor side fan or inside the fan, so that the fresh air quantity is reduced, the fresh air blows through abnormal noise of the rainwater, and even the problems of water leakage of an indoor unit of an air conditioner, water blowing at a fresh air outlet and the like occur;
B. in order to reduce the water inlet problem of the new air pipe in the A, in the prior art, after the new air pipe passes through the wall body, a rain cover structure is installed at the inlet end of the new air pipe at the outdoor side, but the following problems exist in the arrangement mode:
b1, additionally increasing the risk of outdoor high-altitude installation operation, particularly being limited by the limitation of the installation operation space and the limitation of the installation equipment, the installer cannot reach the position of the wall outlet of the air conditioner piping, and cannot install the rain cover, so that rainwater cannot be prevented from entering the air pipe;
b2, firstly, the installation of the rain cover needs to ensure that the air inlet of the rain cover is downward so as to prevent rainwater from entering the air pipe, but the installation is limited by installation scenes with limited installation space, the installer cannot completely ensure that the air inlet direction of the rain cover is downward, and at the moment, the rain cover still has the risk of not shielding the rainwater; secondly, for shielding the rainwater and getting into the new tuber pipe, accomplish effective rain-proof, new trend rain-proof cover size often is great, and the rain-proof cover is probably sheltered from air conditioner refrigerant pipe and is walked the pipe direction (especially air conditioner refrigerant pipe communicates in the one section of outer machine) this moment, has increased the installation degree of difficulty.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a fresh air waterproof structure of an air conditioner and an installation method, which can solve the problems that the waterproof structure is arranged at the air inlet end of a fresh air pipe and the waterproof effectiveness of the waterproof structure cannot be ensured under the condition that the installation convenience and the installation safety can be ensured in the prior art.
On the one hand, according to the embodiment of the invention, the fresh air waterproof structure of the air conditioner comprises an air conditioner external unit, wherein an axial flow fan cavity for air flow to pass through is arranged in the air conditioner external unit; and the fresh air pipe penetrates out of the wall body at the air inlet end and is communicated with the axial flow fan cavity.
Through adopting above-mentioned technical scheme, with fresh air pipe air inlet end intercommunication in the outer machine of air conditioner inside, fresh air is direct to be introduced from the off-premises station to isolated water through the outer machine body of air conditioner, improve unable waterproof structure's waterproof effectiveness's problem among the prior art, for prior art promptly, need not install in fresh air pipe air inlet end among the prior art rain-proof structures such as rain-proof cover can directly wear out the wall body with the air-supply line, and connect in the outer machine of air conditioner can, can not shelter from other pipes to walk the pipe direction, also need not install rain-proof structure outside the wall body of secondary, thereby improve unable under the circumstances of guaranteeing installation convenience, and can guarantee the installation security among the prior art, set up waterproof structure's problem at fresh air pipe air inlet end.
Preferably, the air conditioner external unit includes: a sheet metal housing; the condenser is arranged on the sheet metal shell and is close to the wall body; and the axial flow fan is arranged on one side of the condenser, which is away from the wall body, the axial flow fan cavity is formed between the condenser and the axial flow fan, and the air inlet end of the fresh air pipe penetrates through the sheet metal shell and faces the opening of the condenser.
By adopting the technical scheme, when the air conditioner external unit is installed, the fresh air pipe extends out of the wall body and is connected with the sheet metal shell, the air inlet end of the fresh air pipe faces the condenser, and the installation work is not needed for the second time; when the novel air conditioner is used, air flows towards the axial flow fan through the condenser to form an axial flow fan cavity, the fresh air pipe directly faces the condenser opening, the air inlet quantity of the novel air pipe is guaranteed, meanwhile, the condenser is utilized to form a grid for water, the water is prevented from entering the novel air pipe, in addition, in the direction of the air outlet side of the front part of the air conditioner, the axial flow fan blows forwards along the axial direction of the motor, a fan cover is arranged outside the air conditioner to cover the air, and rainwater does not reversely enter the machine in the direction.
Preferably, the air conditioner external unit further includes: the compressor storehouse acoustic celotex board sets up in the panel beating shell, just form towards axial fan chamber open-ended acute angle between compressor storehouse acoustic celotex board and the condenser, fresh air pipe air inlet end intercommunication acute angle.
Through adopting above-mentioned technical scheme, with fresh air pipe air inlet end intercommunication at axial fan intracavity portion to communicate in the crossing contained angle department of condenser and compressor storehouse acoustic celotex board, this contained angle position does not have water to get into, sets up fresh air pipe air inlet end in this position in addition, reducible influence to the normal ventilation of off-premises station main air duct.
Preferably, the fresh air pipe comprises: the air inlet end of the wall penetrating pipe penetrates out of the wall; and the air inlet pipe is arranged on the air conditioner external unit, the air inlet end of the air inlet pipe is communicated with the axial flow fan cavity, and the air outlet end extends out of the air conditioner external unit and is communicated with the air inlet end of the wall penetrating pipe.
By adopting the technical scheme, when the air conditioner external unit is installed, the air inlet pipe is firstly installed on the air conditioner external unit together, and meanwhile, the wall penetrating pipe penetrates out of the outer wall and is communicated with the air inlet pipe.
Preferably, the wall pipe includes: the air inlet end of the pipe body penetrates out of the wall body; and one end of the pipe joint is detachably connected with the pipe body, and the other end of the pipe joint is detachably connected with the air inlet pipe.
Through adopting above-mentioned technical scheme, when installing the wall pipe, wear out the body earlier, then when carrying out the installation of the outer machine of air conditioner, carry out the installation of coupling, communicate body and air-supply line through the coupling to guarantee the smooth wearing out of body, reduce the influence to other pipelines of wearing out together.
Preferably, the air conditioner outer unit is communicated with an air conditioner refrigerant pipe which is communicated with the air conditioner inner unit, and one side of the air conditioner refrigerant pipe connected to the air conditioner outer unit is the same side with one side of the air inlet pipe extending out of the air conditioner outer unit.
Through adopting above-mentioned technical scheme, with air conditioner refrigerant pipe and air-supply line intercommunication in the outside machine of air conditioner one side setting as the homonymy, be convenient for carry out the installation work in the limited space of the outside machine mounted position of air conditioner, and the aesthetic property is preferred.
Preferably, the air conditioner external unit comprises a top cover, and the air outlet end of the air inlet pipe extends out of the top cover.
Preferably, the air outlet end of the air inlet pipe extends out of the bottom plate of the air conditioner external unit.
On the other hand, according to an embodiment of the present invention, there is also provided an installation method of a fresh air waterproof structure of an air conditioner, including the steps of:
s1, installing an air conditioner external unit outside a wall body;
s2, enabling the air inlet end of the fresh air pipe to penetrate out of the wall body and be communicated with the axial flow fan cavity.
Preferably, before S1, the air inlet pipe is arranged in an air conditioner external unit;
the pipe joint is removed before proceeding to S2.
In summary, the present invention includes at least one of the following beneficial technical effects:
1. the inlet of the fresh air pipe is arranged in the air conditioner external unit, so that when air flows in the axial flow fan cavity of the air conditioner external unit, the fresh air pipe sucks the air, the air conditioner external unit is utilized to form blocking and isolation of water, the fresh air waterproof problem is solved from an introduced air source, and the problem that the waterproof effect of the waterproof structure of the fresh air pipe in the prior art is poor is solved; in the installation process, the air inlet end of the new air pipe only needs to penetrate out of the wall body and be connected with the axial flow fan cavity, and compared with the mode that a rainproof structure is preset at the air inlet end in the prior art, the novel air pipe is smooth and convenient to penetrate out of the wall body; meanwhile, compared with the mode that a waterproof structure (a rain cover) is required to be arranged at the air inlet end of the fresh air pipe after the fresh air pipe is penetrated out in the prior art, the fresh air pipe is directly communicated with an air conditioner external unit, so that the safety risk caused by secondary installation and installation of the waterproof structure in a narrow space is avoided, and the problems that the waterproof structure is arranged at the air inlet end of the fresh air pipe and the waterproof effectiveness of the waterproof structure cannot be guaranteed under the condition that the installation convenience and the installation safety can be guaranteed in the prior art are solved;
2. through setting up the body, and set up the air-supply line in the air conditioner outside machine inside, only need walk the body and air conditioner piping (air conditioner refrigerant pipe) together, only need walk the pipe end separate body and connect on the pipe joint reserved in the air conditioner outside machine, install simple and reliable, and will not appear the part and drop the high altitude and drop the thing problem;
3. the air inlet end of the new air pipe is directly communicated with the air conditioner external unit, the problems of installation and downward orientation of a traditional new air conditioner rain cover are not required to be considered, and meanwhile, in some installation scenes, places which cannot be reached by an installer when the rain cover is installed are not influenced;
4. meanwhile, the pipe body can be taken away together with other air conditioner pipes (air conditioner refrigerant pipes), so that the problem that rainwater flows back into a room from a new air pipe due to too high reserved or newly-drilled wall holes in an installation scene is not needed to be considered;
5. one end of the air inlet pipe, which is communicated with the sound insulation plate of the compressor bin, passes through an opening facing the condenser and a wind direction opening deviating from the axial flow fan, so that a water retaining effect is formed through the condenser, and a double waterproof effect is formed by blocking formed by the axial flow fan and the opposite wind direction; and an acute angle is formed between the sound insulation plate of the compressor bin and the condenser, so that the air inlet quantity of the air inlet pipe is ensured, the air inlet pipe is communicated with the acute angle, and the influence on the normal ventilation of the main air duct (namely the axial flow fan cavity) of the air conditioner external unit is reduced.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present invention; the method comprises the steps of carrying out a first treatment on the surface of the
FIG. 2 is a schematic view of a first partial explosion configuration of an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;
FIG. 4 is a schematic view of a partial structure of an embodiment of the present invention, mainly showing a mounting structure of an air inlet duct;
FIG. 5 is a schematic view of a second partial explosion configuration of an embodiment of the present invention;
fig. 6 is a schematic view of a partial explosion structure of an air conditioner outdoor unit of the related art.
In the above figures: 1. a sheet metal housing; 11. an air conditioner refrigerant pipe; 2. a condenser; 21. an axial flow fan chamber; 3. an axial flow fan; 4. a compressor compartment baffle; 5. an electronic control box assembly; 6. a top cover; 7. a new air pipe; 71. a wall pipe; 711. a tube body; 712. a pipe joint; 72. an air inlet pipe; 8. a wall body.
Detailed Description
The invention is further described with reference to fig. 1-5.
Referring to fig. 1 to 4, in one aspect, an embodiment of the present invention provides a fresh air waterproof structure of an air conditioner, including an air conditioner external unit and a fresh air pipe 7, wherein the air conditioner external unit is installed outside a wall 8, and an axial flow fan cavity is provided inside the air conditioner external unit for air flow to pass through; the air inlet end of the fresh air pipe 7 penetrates through a hole formed in the wall body 8 in advance, and the air inlet end of the fresh air pipe 7 is communicated with the axial flow fan cavity 21.
When the air conditioner external unit is installed, the new air pipe 7 simultaneously penetrates out of the wall body 8, and the air inlet end of the new air pipe 7 is communicated with the axial flow fan cavity 21 of the air conditioner external unit; according to the installation mode, the fresh air pipe 7 only needs to penetrate out of the wall body 8, an effective rainproof structure is not required to be preset at the air inlet end of the fresh air pipe 7, smoothness of penetrating out of the wall body 8 by the fresh air pipe 7 is guaranteed, rainproof mechanisms such as a rainproof cover and the like are not required to be installed at the air inlet end of the fresh air pipe 7, and the risk of outdoor high-altitude installation operation caused by secondary installation operation is avoided, so that the problem that a waterproof structure cannot be arranged at the air inlet end of the fresh air pipe under the condition that installation convenience is guaranteed and installation safety can be guaranteed in the prior art is solved; the air inlet end of the new air pipe 7 is directly communicated with the air conditioner external unit, so that the safety risk caused by limited installation space is avoided, and meanwhile, the air conditioner external unit body is utilized to form a waterproof structure, so that the problems that in the prior art, the waterproof structure cannot be installed and the waterproof structure effect is poor due to limited installation space and poor waterproof structure are solved.
Referring to fig. 2 to 5, the air conditioner external unit includes a sheet metal housing 1, a condenser 2, an axial fan 3, a compressor compartment sound insulation board 4 and a top cover 6, wherein the sheet metal housing 1 is in an upper opening structure and is communicated with an air conditioner refrigerant pipe 11 for communicating with the air conditioner internal unit, so that other refrigeration components are communicated through the air conditioner refrigerant pipe 11, and medium transportation is realized; the top cover 6 covers the upper opening of the sheet metal shell 1. The condenser 2, the axial flow fan 3 and the compressor bin sound insulation plate 4 are arranged in the sheet metal shell 1, and the condenser 2 and the axial flow fan 3 are arranged on the same straight line at intervals; the compressor bin baffle 4 separates the inner cavity of the sheet metal shell 1 into a cavity for installing the compressor, and an acute angle is formed between the compressor bin baffle 4 and the condenser 2 and is opened towards the axial flow fan cavity 21.
In the installation of the air conditioner external unit, the condenser 2 is brought close to the wall 8 with respect to the axial flow fan 3 so that the gas flows through the condenser 2 to the axial flow fan 3 by the axial flow fan 3, that is, the condenser 2 and the axial flow fan 3 form an axial flow fan chamber 21.
The new air pipe 7 comprises a wall penetrating pipe 71 and an air inlet pipe 72; the wall pipe 71 comprises a pipe body 711 and a pipe joint 712, wherein the pipe body 711 is a hose, and the hose is wrapped with the air-conditioning refrigerant pipe 11 and then penetrates out of the wall body 8, and the pipe body 711 is separated from the tail end of the wrapped pipe after penetrating out. One end of the pipe joint 712 is detachably connected to the pipe body 711, and specifically, the two are communicated by screwing.
The air inlet pipe 72 is arranged on the air conditioner external unit, specifically, the air inlet end of the air inlet pipe passes through the sound insulation plate 4 of the compressor bin and is communicated with the axial flow fan cavity 21, and the output end (air outlet end) of the air inlet pipe extends out of the sheet metal shell 1; and the other end of the pipe joint 712 is detachably connected to one end of the air inlet pipe 72 extending out of the sheet metal shell 1, and the two ends can be communicated in a screw connection or clamping manner.
When the air conditioner external unit is installed, the air inlet pipe 72 is firstly arranged on the air conditioner external unit, and the condenser 2 of the air conditioner external unit faces the wall body 8. When the new air pipe 7 is installed, the pipe body 711 and the air conditioner refrigerant pipe 11 (or other pipelines) are wrapped together and then pass through the opening of the wall body 8, and the pipe body 711 is separated at the branching end; then, the pipe joint 712 is connected to the pipe body 711, and the pipe joint 712 is connected to the air inlet pipe 72. Through the installation mode, compared with the prior art, the through-wall of the pipe body 711 is more smooth than the prior art in which an effective rainproof structure is required to be preset, and only the pipe joint 712 is required to be communicated with the air inlet pipe 72 and the pipe body 711, so that the connection mode is simple, convenient and quick, and safer than the prior art in which a rainproof structure (a rainproof cover) is required to be designed in a narrow space; meanwhile, the fresh air pipe 7 is communicated with the axial flow fan cavity 21 in the air conditioner external unit, so that the unsafe performance of the rain-proof structure such as a rain cover and the like in the prior art is avoided, and the waterproof performance of the fresh air pipe 7 is ensured by the body of the air conditioner external unit.
The air inlet end of the air inlet pipe 72, namely, one end communicated with the sound insulation plate 4 of the compressor bin is opened towards the condenser 2 and is communicated with the space between the sound insulation plate 4 of the compressor bin and the condenser 2 to form an acute angle, so that the air inlet end of the air inlet pipe 72 is opened towards the condenser 2, the air passing through the condenser 2 can be sucked into the air inlet pipe 72, and the air inlet quantity of the air inlet pipe 72 is ensured; meanwhile, rainwater is automatically filtered and discharged through the condenser 2, so that water is prevented from entering; the air inlet pipe 72 is communicated with the acute angle, so that the influence on the normal ventilation of the main air duct (namely the axial flow fan cavity 21) of the air conditioner external unit is reduced; in addition, the air inlet end opening of the air inlet pipe 72 is far away from the air exhaust direction of the axial flow fan 3, the blocking formed by the axial flow fan 3 and the wind direction are opposite to form a double waterproof effect, and no water enters the air inlet pipe 72.
In the embodiment of the invention, the side of the air inlet pipe 72 extending out of the air conditioner external unit is the same side as the side of the air conditioner refrigerant pipe 11 connected to the air conditioner external unit, so that the installation is convenient, the workers do not need to move the position for many times, and the attractiveness from other visual angles is ensured. In other embodiments of the invention, the air outlet end of the air inlet pipe 72 extends out of the top cover 6 or the bottom plate (not shown) of the sheet metal housing 1.
On the other hand, the embodiment of the invention also provides an installation method of the fresh air waterproof structure of the air conditioner, which comprises the following steps:
s1, installing an air conditioner external unit outside a wall body 8, and before installing, firstly arranging an air inlet pipe 72 in the air conditioner external unit, so that an air inlet end of the air inlet pipe 72 is installed on a sound insulation plate 4 of a compressor bin and is opened towards a condenser 2, and an air outlet end of the air inlet pipe 72 penetrates out of a sheet metal shell 1;
s2, enabling the air inlet end of the new air pipe 7 to penetrate out of the wall body 8 and be communicated with the axial flow fan cavity 21; specifically, the pipe body 711 and the air-conditioning refrigerant pipe 11 (or other pipelines) are wrapped together and then pass through the opening of the wall body 8, and the pipe body 711 is separated in a forked manner at the passing-out end; the pipe joint 712 is then connected to the pipe body 711, and the pipe joint 712 is connected to the air inlet pipe 72.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims (10)

1. Fresh air waterproof structure of air conditioner, its characterized in that includes:
the air conditioner comprises an air conditioner outer unit, wherein an axial flow fan cavity (21) for air flow to pass through is arranged in the air conditioner outer unit;
and the fresh air pipe (7) penetrates out of the wall body (8) and is communicated with the axial flow fan cavity (21).
2. The fresh air waterproof structure of an air conditioner according to claim 1, wherein the air conditioner external unit comprises:
a sheet metal shell (1);
the condenser (2) is arranged on the sheet metal shell (1) and is close to the wall body (8);
and the axial flow fan (3) is arranged on one side, deviating from the wall body (8), of the condenser (2), the axial flow fan cavity (21) is formed between the condenser (2) and the axial flow fan (3), and the air inlet end of the fresh air pipe (7) penetrates through the sheet metal shell (1) and is opened towards the condenser (2).
3. The fresh air waterproof structure of an air conditioner according to claim 2, wherein the air conditioner external unit further comprises: compressor storehouse acoustic celotex board (4) set up in sheet metal housing (1), just form towards axial fan chamber (21) open-ended acute angle between compressor storehouse acoustic celotex board (4) and condenser (2), fresh air pipe (7) air inlet end intercommunication acute angle.
4. An air conditioner fresh air waterproof structure according to claim 1, wherein the fresh air duct (7) comprises:
the wall penetrating pipe (71) penetrates through the wall body (8) at the air inlet end;
and the air inlet pipe (72) is arranged on the air conditioner external unit, the air inlet end of the air inlet pipe (72) is communicated with the axial flow fan cavity (21), and the air outlet end extends out of the air conditioner external unit and is communicated with the air inlet end of the through wall pipe (71).
5. The fresh air waterproof structure of an air conditioner according to claim 4, wherein the wall pipe (71) comprises:
the air inlet end of the pipe body (711) penetrates out of the wall body (8);
and a pipe joint (712) with one end detachably connected to the pipe body (711) and the other end detachably connected to the air inlet pipe (72).
6. The fresh air waterproof structure of an air conditioner according to claim 4, wherein the air conditioner external unit is communicated with an air conditioner refrigerant pipe (11) which is communicated with the air conditioner internal unit, and one side of the air conditioner refrigerant pipe (11) connected with the air conditioner external unit is the same side as one side of the air inlet pipe (72) extending out of the air conditioner external unit.
7. The fresh air waterproof structure of the air conditioner according to claim 4, wherein the air conditioner external unit comprises a top cover (6), and an air outlet end of the air inlet pipe (72) extends out of the top cover (6).
8. The fresh air waterproof structure of the air conditioner according to claim 4, wherein the air outlet end of the air inlet pipe (72) extends out of a bottom plate of an external machine of the air conditioner.
9. An installation method of an air conditioner fresh air waterproof structure, which is applied to the air conditioner fresh air waterproof structure as claimed in any one of claims 1 to 8, and is characterized by comprising the following steps:
s1, installing an air conditioner external unit outside a wall body (8);
s2, enabling the air inlet end of the fresh air pipe (7) to penetrate out of the wall body (8) and be communicated with the axial flow fan cavity (21).
10. The method for installing the fresh air waterproof structure of the air conditioner according to claim 9, wherein the method comprises the following steps:
before S1, an air inlet pipe (72) is built in an air conditioner external unit;
the pipe joint (712) is removed prior to S2.
CN202310152377.8A 2023-02-22 2023-02-22 Fresh air waterproof structure of air conditioner and mounting method Pending CN116221849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310152377.8A CN116221849A (en) 2023-02-22 2023-02-22 Fresh air waterproof structure of air conditioner and mounting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310152377.8A CN116221849A (en) 2023-02-22 2023-02-22 Fresh air waterproof structure of air conditioner and mounting method

Publications (1)

Publication Number Publication Date
CN116221849A true CN116221849A (en) 2023-06-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310152377.8A Pending CN116221849A (en) 2023-02-22 2023-02-22 Fresh air waterproof structure of air conditioner and mounting method

Country Status (1)

Country Link
CN (1) CN116221849A (en)

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