CN107300222A - The piping components and air-conditioner outdoor unit of air-conditioner outdoor unit - Google Patents

The piping components and air-conditioner outdoor unit of air-conditioner outdoor unit Download PDF

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Publication number
CN107300222A
CN107300222A CN201710724326.2A CN201710724326A CN107300222A CN 107300222 A CN107300222 A CN 107300222A CN 201710724326 A CN201710724326 A CN 201710724326A CN 107300222 A CN107300222 A CN 107300222A
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CN
China
Prior art keywords
shaped section
air
outdoor unit
conditioner outdoor
pipe
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Pending
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CN201710724326.2A
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Chinese (zh)
Inventor
赵紫生
薛玮飞
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.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
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Application filed by Midea Group Co Ltd, Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201710724326.2A priority Critical patent/CN107300222A/en
Publication of CN107300222A publication Critical patent/CN107300222A/en
Pending legal-status Critical Current

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    • 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
    • F24F1/08Compressors specially adapted for separate outdoor units
    • F24F1/12Vibration or noise prevention thereof

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

Abstract

The invention discloses a kind of piping components of air-conditioner outdoor unit and air-conditioner outdoor unit, piping components include:Four-way valve;Blast pipe;Low pressure valve pipe, one end of low pressure valve pipe is connected with four-way valve, and the other end of low pressure valve pipe is connected with low pressure valve, low pressure valve pipe includes straightway and the 3rd U-shaped section, and straightway is connected with four-way valve, and straightway vertically extends, 3rd U-shaped section is connected with straightway, the 3rd U-shaped section opening up;Muffler, one end of muffler is connected with four-way valve, the gas returning port connection of the other end of muffler and the fluid reservoir of compressor;The cold pipe of valve, one end of the cold pipe of valve is connected with four-way valve, and the entrance of the other end of the cold pipe of valve and condenser is connected, and the cold pipe of valve includes the 6th U-shaped section, and the 6th U-shaped section is connected with four-way valve, the 6th U-shaped section opening up.According to the piping components of the present invention, it is to avoid each pipeline resonates with compressor, reduces the noise of complete machine, improves the reliability of work, reduce cost.

Description

The piping components and air-conditioner outdoor unit of air-conditioner outdoor unit
Technical field
The present invention relates to air-conditioning technical field, outside the piping components and air-conditioning room more particularly, to a kind of air-conditioner outdoor unit Machine.
Background technology
In correlation technique, each length of tube is larger in compressor piping, heavier-weight, and noise is larger, it is impossible to meet user Use demand.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the present invention proposes a kind of sky The piping components of outdoor unit are adjusted, the piping components of the air-conditioner outdoor unit have the advantages that reliability is high.
The present invention also proposes a kind of air-conditioner outdoor unit, and the air-conditioner outdoor unit includes the pipe arrangement group of above-mentioned air-conditioner outdoor unit Part.
The piping components of air-conditioner outdoor unit according to embodiments of the present invention, the air-conditioner outdoor unit includes compressor, low pressure Valve, condenser, the piping components include:Four-way valve;Blast pipe, one end of the blast pipe and the exhaust outlet of the compressor Connection, the other end of the blast pipe is connected with the four-way valve;Low pressure valve pipe, one end and the four-way of the low pressure valve pipe Valve is connected, and the other end of the low pressure valve pipe is connected with the low pressure valve, and the low pressure valve pipe is U-shaped including straightway and the 3rd Section, the straightway be connected with the four-way valve, and the straightway vertically extends, described 3rd U-shaped section and it is described directly Line segment is connected, described 3rd U-shaped section opening up;Muffler, one end of the muffler is connected with the four-way valve, described The other end of muffler is connected with the gas returning port of the fluid reservoir of the compressor, and the muffler includes the 4th U-shaped section and the 5th U Type section, described 4th U-shaped section is connected with the fluid reservoir, described 4th U-shaped section of opening down, described 5th U-shaped section and institute State the 4th U-shaped section of connection, described 5th U-shaped section opening up;The cold pipe of valve, one end and the four-way valve of the cold pipe of valve connect Connect, the other end of the cold pipe of valve is connected with the entrance of the condenser, the cold pipe of valve includes the 6th U-shaped section, the 6th U Type section is connected with the four-way valve, described 6th U-shaped section opening up.
The piping components of air-conditioner outdoor unit according to embodiments of the present invention, improve the rigidity of piping components, it is to avoid row Tracheae, muffler, low pressure valve pipe and the cold pipe of valve and compressor resonate, and reduce the noise of air-conditioner outdoor unit complete machine, reduce Pipe stress, prevents piping failure, improves the reliability of piping components work, reduces the cost of piping components.
According to some embodiments of the present invention, the blast pipe includes first U-shaped section and second U-shaped section, and described first is U-shaped One end of section is connected with the exhaust outlet, described first U-shaped section opening down, described second U-shaped section and described first U-shaped section Other end connection, described second U-shaped section opening up.
In some embodiments of the invention, between the top surface of described first U-shaped section of blind end and the compressor Distance is h1, and the h1 is met:50mm≤h1≤80mm.
In some embodiments of the invention, between the top surface of described second U-shaped section of blind end and the compressor Distance is h2, and the h2 is met:35mm≤h2≤72mm.
According to some embodiments of the present invention, the blast pipe includes horizontally U-shaped section, one end of horizontally U-shaped section with The exhaust outlet connection.
In some embodiments of the invention, the distance between horizontally U-shaped section and top surface of the compressor are H1, The H1 is met:38mm≤H1≤50mm.
According to some embodiments of the present invention, the external diameter of the blast pipe is D1, and the D1 is met:5mm≤D1≤8mm.
According to some embodiments of the present invention, the wall thickness of the blast pipe is L1, and the L1 is met:0.5mm≤L1≤ 0.7mm。
According to some embodiments of the present invention, the straightway includes first straight line section and second straight line section, described first Straightway is connected with the four-way valve, and the silencer of the piping components is located at the first straight line section and second straight line section Between.
In some embodiments of the invention, one end being connected with the silencer of the first straight line section and the pressure The distance between top surface of contracting machine is h3, and the h3 is met:18mm≤h3≤80mm.
According to some embodiments of the present invention, between described 3rd U-shaped section of blind end and the top surface of the compressor Distance is h4, and the h4 is met:128mm≤h4≤200mm.
According to some embodiments of the present invention, between described 4th U-shaped section of blind end and the top surface of the compressor Distance is h5, and the h5 is met:33mm≤h5≤80mm.
According to some embodiments of the present invention, between described 5th U-shaped section of blind end and the top surface of the compressor Distance is h6, and the h6 is met:148mm≤h6≤223mm.
According to some embodiments of the present invention, between described 6th U-shaped section of blind end and the top surface of the compressor Distance is h7, and the h7 is met:18mm≤h7≤52mm.
According to some embodiments of the present invention, one end that the cold pipe of valve is connected with the entrance of the condenser and the pressure The distance between top surface of contracting machine is h8, and the h8 is met:60mm≤h8≤102mm.
According to some embodiments of the present invention, the low pressure valve pipe, the muffler, the external diameter of the cold pipe of the valve are D2, The D2 is met:8mm≤D2≤10mm.
According to some embodiments of the present invention, the low pressure valve pipe, the muffler, the wall thickness of the cold pipe of the valve are L2, The L2 is met:0.7mm≤L2≤1mm.
According to some embodiments of the present invention, the muffler is connected with the gas returning port of the fluid reservoir of the compressor One end has the first divergent segment and the first expansion segment, and one end of first divergent segment is connected with the muffler, and described first Expansion segment is connected with the other end of first divergent segment.
According to some embodiments of the present invention, the length of first divergent segment is d1, and the d1 is met:2mm≤d1≤ 5mm, the length of first expansion segment is d2, and the d2 is met:10mm≤d2≤12mm.
According to some embodiments of the present invention, one end being connected with the entrance of the condenser of the cold pipe of valve has the Two divergent segments and the second expansion segment, one end of second divergent segment are connected with the muffler, second expansion segment and institute State the other end connection of the second divergent segment.
According to some embodiments of the present invention, the length of second divergent segment is d1, and the d1 is met:2mm≤d1≤ 3mm, the length of second expansion segment is d2, and the d2 is met:5mm≤d2≤10mm.
Air-conditioner outdoor unit according to embodiments of the present invention, including:Housing, the housing limits installation cavity;Noise reduction box, institute Noise reduction box is stated to be located in the installation cavity;Compressor, the compressor is located in the noise reduction box;Above-mentioned air-conditioner outdoor unit Piping components, the piping components of the air-conditioner outdoor unit are located in the noise reduction box, the compression of the removing in the noise reduction box Its complementary space of machine and the piping components is filled with damping particles.
Air-conditioner outdoor unit according to embodiments of the present invention, by setting compressor, piping components and damping in noise reduction box Particle, because damping particles have effect of vibration and noise reduction, therefore each length of pipe of piping components significantly shortens, and then reduces pipe arrangement The deadweight of component, effectively improves its rigidity, solves blast pipe and is connected with exhaust outlet of compressor and muffler with fluid reservoir gas returning port The problem of lateral stress is big in place, it is to avoid each pipeline resonates with compressor, it is contemplated that damping particles can cancel counterweight on pipeline Block and shockproof glue, it is possible to reduce the quantity of silencer, can reduce cost, improve efficiency.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined Substantially and be readily appreciated that, wherein:
Fig. 1 is the part-structure schematic diagram of air-conditioner outdoor unit according to embodiments of the present invention;
Fig. 2 is the stereogram of the piping components of air-conditioner outdoor unit according to embodiments of the present invention;
Fig. 3 is the stereogram of the piping components of air-conditioner outdoor unit according to embodiments of the present invention;
Fig. 4 is the stereogram of the piping components of air-conditioner outdoor unit according to embodiments of the present invention;
Fig. 5 is the stereogram of the piping components of air-conditioner outdoor unit according to embodiments of the present invention;
Fig. 6 is the part-structure schematic diagram of air-conditioner outdoor unit according to embodiments of the present invention;
Fig. 7 is the stereogram of the piping components of air-conditioner outdoor unit according to embodiments of the present invention;
Fig. 8 is the stereogram of the piping components of air-conditioner outdoor unit according to embodiments of the present invention;
Fig. 9 is the stereogram of the piping components of air-conditioner outdoor unit according to embodiments of the present invention;
Figure 10 is the stereogram of the piping components of air-conditioner outdoor unit according to embodiments of the present invention;
Figure 11 is that the intrinsic frequency of the piping components of air-conditioner outdoor unit according to embodiments of the present invention compares curve.
Reference:
Air-conditioner outdoor unit 1000,
Piping components 100,
Four-way valve 1,
Blast pipe 2, first U-shaped section 21, second U-shaped section 22, horizontally U-shaped section 23,
Low pressure valve pipe 3, straightway 31, first straight line section 311, second straight line section 312, the 3rd U-shaped section 32, silencer 33,
Muffler 4, the 4th U-shaped section 41, the 5th U-shaped section 42, the first divergent segment 43, the first expansion segment 44,
The cold pipe 5 of valve, the 6th U-shaped section 51, the second divergent segment 52, the second expansion segment 53,
Compressor 200, fluid reservoir 201, condenser 300, chassis 400, left plate 500, right plate 600, median septum 700, Installation cavity 800, noise reduction box 900.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit Surely there is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".The present invention's In description, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
Piping components 100 and air conditioning chamber below with reference to air-conditioner outdoor unit 1000 according to embodiments of the present invention Fig. 1-Figure 11 Outer machine 1000.
As shown in figures 1 to 6, air-conditioner outdoor unit 1000 according to embodiments of the present invention, including housing, noise reduction box 900, pressure Contracting machine 200 and piping components 100.
As shown in figures 1 to 6, installation cavity 800 is limited in housing, specifically, housing can include front panel and a left side Side plate 500, right plate 600, top plate and chassis 400, front panel, left plate 500 and right plate 600 are connected to chassis 400 On, top plate is connected with front panel, left plate 500 and right plate 600 respectively, and the condenser 300 of air-conditioner outdoor unit 1000 is U-shaped cold Condenser 300, the open end of condenser 300 is towards front panel, condenser 300 and front panel, left plate 500, right plate 600, top Plate and chassis 400 limit installation cavity 800 jointly.It is additionally provided with median septum 700 in installation cavity 800, median septum 700 is by installation cavity 800 points are left and right two chambers, and noise reduction box 900 is located in installation cavity 800, and positioned at median septum 700, right plate 600 and condensation In the chamber that device 300 is limited.The piping components 100 of compressor 200 and air-conditioner outdoor unit 1000 are located in noise reduction box 900, pipe arrangement Component 100 is connected with the exhaust outlet and gas returning port of compressor 200, removing compressor 200 and piping components in noise reduction box 900 100 its complementary space is filled with damping particles.Wherein the diameter of damping particles can be 26 mesh.
Air-conditioner outdoor unit 1000 according to embodiments of the present invention, by setting compressor 200, pipe arrangement in noise reduction box 900 Component 100 and damping particles, because damping particles have effect of vibration and noise reduction, therefore each length of pipe of piping components 100 significantly contracts It is short, and then reduce the deadweight of piping components 100, effectively improve its rigidity, solve blast pipe 2 and the exhaust outlet of compressor 200 and The problem of muffler 4 and big lateral stress in the gas returning port junction of fluid reservoir 201, it is to avoid each pipeline resonates with compressor 200, Balancing weight and shockproof glue on pipeline can be cancelled in view of damping particles, it is possible to reduce the quantity of silencer 33, can reduce into This, improves efficiency.
Air-conditioner outdoor unit 1000 according to embodiments of the present invention also includes condenser 300 and low pressure valve, such as Fig. 1-Figure 10 institutes Show, according to the piping components 100 of the air-conditioner outdoor unit 1000 of the embodiment of the present invention, including:Four-way valve 1, blast pipe 2, low pressure valve pipe 3rd, muffler 4 and the cold pipe 5 of valve.
Specifically, as Figure 2-Figure 5, four-way valve 1 is vertically arranged, as shown in Fig. 7-Figure 10, and the level of four-way valve 1 is set Put.One end of blast pipe 2 is connected with the exhaust outlet of compressor 200, and the other end of blast pipe 2 is connected with four-way valve 1;Low pressure valve pipe 3 one end is connected with four-way valve 1, and the other end of low pressure valve pipe 3 is connected with low pressure valve, and low pressure valve pipe 3 includes straightway 31 and the Three U-shaped sections 32, straightway 31 is connected with four-way valve 1, and straightway 31 vertically extends, the 3rd U-shaped section 32 and straightway 31 Connection, the 3rd U-shaped section 32 opening up;One end of muffler 4 is connected with four-way valve 1, the other end and compressor of muffler 4 200 fluid reservoir 201 gas returning port connection, muffler 4 include the 4th U-shaped section 41 and the 5th U-shaped section 42, the 4th U-shaped section 41 with Fluid reservoir 201 is connected, the 4th U-shaped section 41 opening down, and the 5th U-shaped section 42 is connected with the 4th U-shaped section 41, the 5th U-shaped section 42 It is opening up;One end of the cold pipe 5 of valve is connected with four-way valve 1, and the other end of the cold pipe 5 of valve is connected with the entrance of condenser 300, valve Cold pipe 5 includes the 6th U-shaped section 51, and the 6th U-shaped section 51 is connected with four-way valve 1, the 6th U-shaped section 41 opening up.Wherein, four-way Valve 1 is welded to connect with blast pipe 2, muffler 4, the cold pipe 5 of valve and low pressure valve pipe 3.
The piping components 100 of air-conditioner outdoor unit 1000 according to embodiments of the present invention, improve the firm of piping components 100 Degree, it is to avoid blast pipe 2, muffler 4, low pressure valve pipe 3 and the cold pipe 5 of valve resonate with compressor 200, reduce outside air-conditioning room The noise of the complete machine of machine 1000, reduces pipe stress, prevents piping failure, improves the reliability of the work of piping components 100, reduction The costs of piping components 100.
In some embodiments of the invention, as Figure 2-Figure 5, blast pipe 2 is U-shaped including first U-shaped section 21 and second Section 22, first U-shaped section 21 one end is connected with exhaust outlet, first U-shaped section 21 opening down, and second U-shaped section 22 U-shaped with first The other end connection of section 21, second U-shaped section 22 opening up.Thus, it is possible to improve the rigidity of blast pipe 2, it is to avoid exhaust Pipe 2 resonates with compressor 200, reduces the noise of the complete machine of air-conditioner outdoor unit 1000, reduces the pipe stress of blast pipe 2, prevents Only blast pipe 2 is damaged, improves the reliability of the work of blast pipe 2, so as to improve the reliability of the work of piping components 100.
Further, as Figure 2-Figure 5, the distance between top surface of first U-shaped section 21 of blind end and compressor 200 Met for h1, h1:50mm≤h1≤80mm.The distance between second U-shaped section 22 of blind end and top surface of compressor 200 are H2, h2 are met:35mm≤h2≤72mm.Thus, it is possible to reduce the length of blast pipe 2, so as to reduce the deadweight of blast pipe 2, have Effect improves the rigidity of blast pipe 2, the problem of effectively solving blast pipe 2 and big lateral stress in the exhaust outlet junction of compressor 200, keeps away Exempt from blast pipe 2 to resonate with compressor 200.
In some embodiments of the invention, as shown in Fig. 7-Figure 10, blast pipe 2 includes horizontally U-shaped section 23, horizontally U-shaped One end of section 23 is connected with exhaust outlet.Thus, it is possible to improve the rigidity of blast pipe 2, it is to avoid blast pipe 2 is sent out with compressor 200 Raw resonance, reduces the noise of the complete machine of air-conditioner outdoor unit 1000, reduces the pipe stress of blast pipe 2, prevents blast pipe 2 damaged, carries The reliability that high blast pipe 2 works, so as to improve the reliability of the work of piping components 100.
Further, the distance between top surface of horizontally U-shaped section 23 and compressor 200 is H1, and H1 is met:38mm≤H1≤ 50mm.Thus, it is possible to reduce the length of blast pipe 2, so as to reduce the deadweight of blast pipe 2, the rigidity of blast pipe 2 is effectively improved, The problem of effectively solving blast pipe 2 and big lateral stress in the exhaust outlet junction of compressor 200, it is to avoid blast pipe 2 and compressor 200 Resonate.
In some embodiments of the invention, the external diameter of blast pipe 2 is D1, and D1 is met:5mm≤D1≤8mm.Blast pipe 2 Wall thickness be L1, L1 meet:0.5mm≤L1≤0.7mm.Thus, it is possible to improve the rigidity of blast pipe 2, it is to avoid blast pipe 2 with Compressor 200 resonates, and reduces the noise of the complete machine of air-conditioner outdoor unit 1000, reduces the pipe stress of blast pipe 2, prevents exhaust Pipe 2 is damaged, improves the reliability of the work of blast pipe 2, so as to improve the reliability of the work of piping components 100.
In some embodiments of the invention, as shown in Fig. 2-Fig. 5, Fig. 7-Figure 10, straightway 31 includes first straight line section 311 and second straight line section 312, first straight line section 311 is connected with four-way valve 1, and it is straight that the silencers 33 of piping components 100 is located at first Between line segment 311 and second straight line section 312.Thus, while acoustic attenuation performance is better than traditional noise elimination structure, silencer 33 is conducted oneself with dignity It can also act as counterweight so that the whole noise reduction of piping components 100 is more preferable.
Further, as shown in Fig. 2-Fig. 5, Fig. 7-Figure 10, first straight line section 311 one end be connected with silencer 33 and The distance between top surface of compressor 200 is h3, and h3 is met:18mm≤h3≤80mm.In some examples of the present invention, such as scheme Shown in 7- Figure 10, the distance between the one end being connected with silencer 33 and top surface of compressor 200 of first straight line section 311 are H3, h3 are met:18mm≤h3≤34mm.Thus, it is possible to reduce the length of low pressure valve pipe 3, so as to reduce oneself of low pressure valve pipe 3 Weight, effectively improves the rigidity of low pressure valve pipe 3, effectively solves low pressure valve pipe 3 big with lateral stress in the exhaust outlet junction of compressor 200 The problem of, it is to avoid low pressure valve pipe 3 resonates with compressor 200.
In some embodiments of the invention, as shown in Fig. 2-Fig. 5, Fig. 7-Figure 10, the 3rd U-shaped section 32 of blind end and pressure The distance between top surface of contracting machine 200 is h4, and h4 is met:128mm≤h4≤200mm.Thus, it is possible to reduce low pressure valve pipe 3 Length, so as to reduce the deadweight of low pressure valve pipe 3, effectively improves the rigidity of low pressure valve pipe 3, effectively solves low pressure valve pipe 3 and compression The problem of lateral stress is big in the exhaust outlet junction of machine 200, it is to avoid low pressure valve pipe 3 resonates with compressor 200.
In some embodiments of the invention, as shown in Fig. 2-Fig. 5, Fig. 7-Figure 10, the 4th U-shaped section 41 of blind end and pressure The distance between top surface of contracting machine 200 is h5, and h5 is met:33mm≤h5≤80mm.In some examples of the present invention, such as Fig. 2- Shown in Fig. 5, the distance between the 4th U-shaped section 41 of blind end and the top surface of compressor 200 are h5, and h5 is met:53mm≤h5≤ 80mm.In some examples of the present invention, as shown in Fig. 7-Figure 10, the 4th U-shaped section 41 of blind end and the top surface of compressor 200 The distance between be h5, h5 meet:33mm≤h5≤62mm.Thus, it is possible to reduce the length of muffler 4, so as to reduce return-air The deadweight of pipe 4, effectively improves the rigidity of muffler 4, effectively solves muffler 4 with being answered on the inside of the exhaust outlet junction of compressor 200 The problem of power is big, it is to avoid muffler 4 resonates with compressor 200.
In some embodiments of the invention, as shown in Fig. 2-Fig. 5, Fig. 7-Figure 10, the 5th U-shaped section 42 of blind end and pressure The distance between top surface of contracting machine 200 is h6, and h6 is met:148mm≤h6≤223mm.In some examples of the present invention, such as scheme Shown in 2- Fig. 5, the distance between the 5th U-shaped section 42 of blind end and the top surface of compressor 200 are h6, and h6 is met:153mm≤h6 ≤223mm.In some examples of the present invention, as shown in Fig. 7-Figure 10, the 5th U-shaped section 42 of blind end and compressor 200 The distance between top surface is h6, and h6 is met:148mm≤h6≤180mm.Thus, it is possible to reduce the length of muffler 4, so as to subtract The deadweight of small muffler 4, effectively improves the rigidity of muffler 4, effectively solves muffler 4 and the exhaust outlet junction of compressor 200 The problem of interior lateral stress is big, it is to avoid muffler 4 resonates with compressor 200.
In some embodiments of the invention, as shown in Fig. 2-Fig. 5, Fig. 7-Figure 10, the 6th U-shaped section 51 of blind end and pressure The distance between top surface of contracting machine 200 is h7, and h7 is met:18mm≤h7≤52mm.In some examples of the present invention, such as Fig. 2- Shown in Fig. 5, the distance between the 6th U-shaped section 51 of blind end and the top surface of compressor 200 are h7, and h7 is met:38mm≤h7≤ 52mm.In some examples of the present invention, as shown in Fig. 7-Figure 10, the 6th U-shaped section 51 of blind end and the top surface of compressor 200 The distance between be h7, h7 meet:18mm≤h7≤32mm.Thus, it is possible to reduce the length of the cold pipe 5 of valve, so that it is cold to reduce valve The deadweight of pipe 5, effectively improves the rigidity of the cold pipe 5 of valve, effectively solves the cold pipe 5 of valve with being answered on the inside of the exhaust outlet junction of compressor 200 The problem of power is big, it is to avoid the cold pipe 5 of valve resonates with compressor 200.
In some embodiments of the invention, as shown in Fig. 2-Fig. 5, Fig. 7-Figure 10, the cold pipe 5 of valve enters with condenser 300 The distance between one end of mouth connection and the top surface of compressor 200 are h8, and h8 is met:60mm≤h8≤102mm.The present invention's In some examples, as Figure 2-Figure 5, one end that the cold pipe 5 of valve is connected with the entrance of condenser 300 and the top surface of compressor 200 The distance between be h8, h8 meet:60mm≤h8≤92mm.In some examples of the present invention, as shown in Fig. 7-Figure 10, valve is cold The distance between one end that pipe 5 is connected with the entrance of condenser 300 and top surface of compressor 200 are h8, and h8 is met:98mm≤h8 ≤102mm.Thus, it is possible to reduce the length of the cold pipe 5 of valve, so as to reduce the deadweight of the cold pipe 5 of valve, the firm of the cold pipe 5 of valve is effectively improved Degree, the problem of effectively solving the cold pipe 5 of valve and big lateral stress in the exhaust outlet junction of compressor 200, it is to avoid the cold pipe 5 of valve and compressor 200 resonate.
In some embodiments of the invention, as shown in Fig. 2-Fig. 5, Fig. 7-Figure 10, low pressure valve pipe 3, muffler 4, valve are cold The external diameter of pipe 5 is D2, and D2 is met:8mm≤D2≤10mm.The wall thickness of the cold pipe 5 of low pressure valve pipe 3, muffler 4, valve is L2, and L2 is full Foot:0.7mm≤L2≤1mm.Thus, it is possible to improve the rigidity of the cold pipe 5 of low pressure valve pipe 3, muffler 4, valve, it is to avoid low pressure valve pipe 3rd, the cold pipe 5 of muffler 4, valve resonates with compressor 200, reduces the noise of the complete machine of air-conditioner outdoor unit 1000, reduces low pressure The cold pipe stress of pipe 5 of valve pipe 3, muffler 4, valve, prevents that the cold pipe 5 of low pressure valve pipe 3, muffler 4, valve is damaged, improves low pressure valve The reliability that the cold pipe 5 of pipe 3, muffler 4, valve works, so as to improve the reliability of the work of piping components 100.
In some embodiments of the invention, as shown in Fig. 2-Fig. 5, Fig. 7-Figure 10, muffler 4 with compressor 200 One end of the gas returning port connection of fluid reservoir 201 has the first divergent segment 43 and the first expansion segment 44, one end of the first divergent segment 43 It is connected with muffler 4, the first expansion segment 44 is connected with the other end of the first divergent segment 43.It is possible thereby to reduce muffler 4 and storage The interior lateral stress of the gas returning port junction of flow container 201, and it is easy to the connection of muffler 4 and fluid reservoir 201.
Further, as shown in Fig. 2-Fig. 5, Fig. 7-Figure 10, the length of the first divergent segment 43 is d1, and d1 is met:2mm≤d1 ≤ 5mm, the length of the first expansion segment 44 is d2, and d2 is met:10mm≤d2≤12mm, the first divergent segment 43 and the first expansion segment 44 Wall thickness be not less than 0.7mm.It is possible thereby to reduce the interior lateral stress of muffler 4 and the gas returning port junction of fluid reservoir 201, and just In the connection of muffler 4 and fluid reservoir 201.
In some embodiments of the invention, as shown in Fig. 2-Fig. 5, Fig. 7-Figure 10, the cold pipe 5 of valve with condenser 300 One end of entrance connection has the second divergent segment 52 and the second expansion segment 53, and one end of the second divergent segment 52 is connected with muffler 4, Second expansion segment 53 is connected with the other end of the second divergent segment 52.Connect thus, it is possible to reduce the cold pipe 5 of valve with the entrance of condenser 300 The interior lateral stress at place is connect, and is easy to the connection of the cold pipe 5 of valve and condenser 300.Further, such as Fig. 2-Fig. 5, Fig. 7-Figure 10 institutes Show, the length of the second divergent segment 52 is d1, and d1 is met:2mm≤d1≤3mm, the length of the second expansion segment 53 is d2, and d2 is met: The wall thickness of 5mm≤d2≤10mm, the second divergent segment 52 and the second expansion segment 53 is not less than 0.7mm.Thus, it is possible to which it is cold to reduce valve The interior lateral stress of pipe 5 and the inlet connection of condenser 300, and it is easy to the connection of the cold pipe 5 of valve and condenser 300.
In addition, in four-way valve 1 and piping components 100, and it is vertically placed to the intracavitary of compressor 200.
Finite element software emulation is carried out to traditional piping components 100 and the application piping components 100, relative to traditional pipe arrangement For component 100, each rank intrinsic frequency of the application piping components 100 is raised, as shown in table 1 and Figure 11.
Table 1
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this The scope of invention is limited by claim and its equivalent.

Claims (22)

1. a kind of piping components of air-conditioner outdoor unit, it is characterised in that the air-conditioner outdoor unit includes compressor, low pressure valve, cold Condenser, the piping components include:
Four-way valve;
Blast pipe, one end of the blast pipe is connected with the exhaust outlet of the compressor, the other end of the blast pipe with it is described Four-way valve is connected;
Low pressure valve pipe, one end of the low pressure valve pipe is connected with the four-way valve, the other end of the low pressure valve pipe with it is described low Pressure valve is connected, and the low pressure valve pipe includes straightway and the 3rd U-shaped section, and the straightway is connected with the four-way valve, described straight Line segment vertically extends, and described 3rd U-shaped section is connected with the straightway, described 3rd U-shaped section opening up;
Muffler, one end of the muffler is connected with the four-way valve, the other end of the muffler and the compressor The gas returning port connection of fluid reservoir, the muffler includes the 4th U-shaped section and the 5th U-shaped section, described 4th U-shaped section and the liquid storage Tank is connected, described 4th U-shaped section opening down, and described 5th U-shaped section is connected with described 4th U-shaped section, described 5th U-shaped section It is opening up;
The cold pipe of valve, one end of the cold pipe of valve is connected with the four-way valve, the other end and the condenser of the cold pipe of valve Entrance is connected, and the cold pipe of valve includes the 6th U-shaped section, and described 6th U-shaped section is connected with the four-way valve, described 6th U-shaped section It is opening up.
2. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that the blast pipe includes the first U Type section and second U-shaped section, described first U-shaped section one end is connected with the exhaust outlet, described first U-shaped section opening down, Described second U-shaped section is connected with described first U-shaped section of the other end, described second U-shaped section opening up.
3. the piping components of air-conditioner outdoor unit according to claim 2, it is characterised in that described first U-shaped section of closing The distance between top surface of end and the compressor is h1, and the h1 is met:50mm≤h1≤80mm.
4. the piping components of air-conditioner outdoor unit according to claim 2, it is characterised in that described second U-shaped section of closing The distance between top surface of end and the compressor is h2, and the h2 is met:35mm≤h2≤72mm.
5. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that the blast pipe includes horizontal U Type section, one end of the horizontally U-shaped section is connected with the exhaust outlet.
6. the piping components of air-conditioner outdoor unit according to claim 5, it is characterised in that the horizontally U-shaped section with it is described The distance between top surface of compressor is H1, and the H1 is met:38mm≤H1≤50mm.
7. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that the external diameter of the blast pipe is D1, the D1 is met:5mm≤D1≤8mm.
8. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that the wall thickness of the blast pipe is L1, the L1 is met:0.5mm≤L1≤0.7mm.
9. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that it is straight that the straightway includes first Line segment and second straight line section, first straight line section are connected with the four-way valve, described in the silencers of the piping components is located at Between first straight line section and second straight line section.
10. the piping components of air-conditioner outdoor unit according to claim 9, it is characterised in that the first straight line section with The distance between one end of the silencer connection and the top surface of the compressor are h3, and the h3 is met:18mm≤h3≤ 80mm。
11. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that described 3rd U-shaped section of closing The distance between top surface of end and the compressor is h4, and the h4 is met:128mm≤h4≤200mm.
12. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that described 4th U-shaped section of closing The distance between top surface of end and the compressor is h5, and the h5 is met:33mm≤h5≤80mm.
13. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that described 5th U-shaped section of closing The distance between top surface of end and the compressor is h6, and the h6 is met:148mm≤h6≤223mm.
14. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that described 6th U-shaped section of closing The distance between top surface of end and the compressor is h7, and the h7 is met:18mm≤h7≤52mm.
15. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that the cold pipe of valve with it is described cold The distance between one end of the entrance connection of condenser and the top surface of the compressor are h8, and the h8 is met:60mm≤h8≤ 102mm。
16. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that the low pressure valve pipe, described time Tracheae, the external diameter of the cold pipe of the valve are D2, and the D2 is met:8mm≤D2≤10mm.
17. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that the low pressure valve pipe, described time Tracheae, the wall thickness of the cold pipe of the valve are L2, and the L2 is met:0.7mm≤L2≤1mm.
18. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that the muffler with it is described One end of the gas returning port connection of the fluid reservoir of compressor has the first divergent segment and the first expansion segment, the one of first divergent segment End is connected with the muffler, and first expansion segment is connected with the other end of first divergent segment.
19. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that the length of first divergent segment Spend and met for d1, the d1:2mm≤d1≤5mm, the length of first expansion segment is d2, and the d2 is met:10mm≤d2≤ 12mm。
20. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that the cold pipe of valve with it is described Condenser entrance connection one end have the second divergent segment and the second expansion segment, one end of second divergent segment with described time Tracheae is connected, and second expansion segment is connected with the other end of second divergent segment.
21. the piping components of air-conditioner outdoor unit according to claim 1, it is characterised in that the length of second divergent segment Spend and met for d1, the d1:2mm≤d1≤3mm, the length of second expansion segment is d2, and the d2 is met:5mm≤d2≤ 10mm。
22. a kind of air-conditioner outdoor unit, it is characterised in that including:
Housing, the housing limits installation cavity;
Noise reduction box, the noise reduction box is located in the installation cavity;
Compressor, the compressor is located in the noise reduction box;
The piping components of air-conditioner outdoor unit according to any one of claim 1-21, the pipe arrangement group of the air-conditioner outdoor unit Part is located in the noise reduction box, and its complementary space of the removing compressor and the piping components in the noise reduction box is filled with Damping particles.
CN201710724326.2A 2017-08-22 2017-08-22 The piping components and air-conditioner outdoor unit of air-conditioner outdoor unit Pending CN107300222A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108763715A (en) * 2018-05-22 2018-11-06 四川长虹空调有限公司 The method of tire of air-conditioner with fixed frequency compressor piping vibration
WO2020220657A1 (en) * 2019-04-30 2020-11-05 邯郸美的制冷设备有限公司 Air conditioner outdoor unit and piping assembly thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09229422A (en) * 1996-02-23 1997-09-05 Sanyo Electric Co Ltd Outdoor unit of air conditioner
CN204240661U (en) * 2014-09-25 2015-04-01 芜湖美智空调设备有限公司 Cross valve assembly
CN105444290A (en) * 2015-12-25 2016-03-30 广东美的制冷设备有限公司 Compressor component, noise reduction box, compressor, outdoor unit and air conditioner
CN207146692U (en) * 2017-08-22 2018-03-27 广东美的制冷设备有限公司 The piping components and air-conditioner outdoor unit of air-conditioner outdoor unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09229422A (en) * 1996-02-23 1997-09-05 Sanyo Electric Co Ltd Outdoor unit of air conditioner
CN204240661U (en) * 2014-09-25 2015-04-01 芜湖美智空调设备有限公司 Cross valve assembly
CN105444290A (en) * 2015-12-25 2016-03-30 广东美的制冷设备有限公司 Compressor component, noise reduction box, compressor, outdoor unit and air conditioner
CN207146692U (en) * 2017-08-22 2018-03-27 广东美的制冷设备有限公司 The piping components and air-conditioner outdoor unit of air-conditioner outdoor unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108763715A (en) * 2018-05-22 2018-11-06 四川长虹空调有限公司 The method of tire of air-conditioner with fixed frequency compressor piping vibration
WO2020220657A1 (en) * 2019-04-30 2020-11-05 邯郸美的制冷设备有限公司 Air conditioner outdoor unit and piping assembly thereof

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Application publication date: 20171027