CN105757828A - Air conditioner outdoor unit piping, method for forming damping material on piping and air conditioner outdoor unit - Google Patents
Air conditioner outdoor unit piping, method for forming damping material on piping and air conditioner outdoor unit Download PDFInfo
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- CN105757828A CN105757828A CN201610253646.XA CN201610253646A CN105757828A CN 105757828 A CN105757828 A CN 105757828A CN 201610253646 A CN201610253646 A CN 201610253646A CN 105757828 A CN105757828 A CN 105757828A
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- Prior art keywords
- air
- section
- pipeline section
- outdoor unit
- conditioner outdoor
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Classifications
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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
- F24F1/26—Refrigerant piping
- F24F1/28—Refrigerant piping for connecting several separate outdoor units
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
Abstract
The invention discloses an air conditioner outdoor unit piping, a method for forming a damping material on the piping and an air conditioner outdoor unit.The air conditioner outdoor unit piping comprises an air suction pipe section and an exhaust pipe section, and the damping material which has the damping and denoising properties is formed on the outer surfaces of the air suction pipe section and the exhaust pipe section.According to the air conditioner outdoor unit piping, the method for forming the damping material on the piping and the air conditioner outdoor unit, due to the fact that the damping material which has the damping and denoising properties is sprayed on the outer surfaces of the air suction pipe section and the exhaust pipe section of the air conditioner outdoor unit, vibration of the air suction pipe section and the exhaust pipe section can be weakened, and noise caused by vibration is reduced; the piping design on the air suction pipe section and the exhaust pipe section is simple; meanwhile, airflow noise caused by refrigerant circulating in the air suction pipe section and the exhaust pipe section can be reduced, vibration and noise of the air conditioner outdoor unit can be reduced, and the refrigerating efficiency of the air conditioner outdoor unit is improved.
Description
Technical field
The present invention relates to art of refrigeration units, relate in particular to air-conditioner outdoor unit pipe arrangement, pipe arrangement forms the method for damping material and air-conditioner outdoor unit.
Background technology
Air-conditioner is conventional family's durable consumer goods, it is ensured that its reliably working is unremitting the pursuing a goal of air-conditioner manufacturing enterprise, is also the basis participated in market competition of its product.According to market survey situation, in current air-conditioner work process, modal fault comes from pipe arrangement, and the inefficacy of matched tube structure is usually expressed as pipe arrangement and occurs causing cold-producing medium to leak by the even disconnected pipe of crackle.Air-conditioner cannot normal operation; trace it to its cause; except all kinds of accidents of raw material and manufacture process; the pipe arrangement fatigue failure caused owing to design is unreasonable is most commonly seen; and would generally show as bulk split pipe or disconnected run affairs therefore, way more typically is originally to guarantee reliability by sacrificing into.
In order to reduce vibration and the noise of air-conditioner outdoor unit, and the risk of pipe arrangement fracture, prior art generally adopts technical scheme as shown in Figure 1.By measuring the noise spectrum of air-conditioner outdoor unit shown in Fig. 1, draw the noise≤54dB of the air-conditioner outdoor unit shown in Fig. 1, meet noise figure requirement.As shown in Figure 1, suction nozzle includes fluid reservoir linkage section, the first cross valve linkage section and is connected to the first bending section between fluid reservoir linkage section and the first cross valve linkage section, and the first bending section includes the U-shaped bending of at least three；Described exhaustor includes compressor linkage section, the second cross valve linkage section and is connected to the second bending section between compressor linkage section and the second cross valve linkage section, and the second bending section includes the U-shaped bending of at least two.In prior art, the suction nozzle of air-conditioner outdoor unit utilizes multiple U-shaped bending, and exhaustor utilizes the structures such as multiple U-shaped bending, and deafener, snubber block and damping block, reduces vibration during air-conditioner outdoor unit work and noise with this, reduces the risk of pipe arrangement fracture.Such design concept would generally cause PIPING DESIGN complicated, and raw materials consumption is serious, causes product cost to remain high, weakens its product competitiveness in the market, be also unfavorable for the realization of industry energy conservation emission reduction targets.Additionally, multiple bendings of suction nozzle add the length of pipe of suction nozzle, multiple bendings of exhaustor add the length of pipe of exhaustor, coolant is elongated at the circulation path of suction nozzle and exhaustor, and coolant needs multiple bending of circulating, causing that the pneumatic noise that coolant circulates generation in suction nozzle and exhaustor becomes big, this pneumatic noise accounts for the ratio that air-conditioner outdoor unit overall noise is certain.Secondly, coolant is elongated at the circulation path of suction nozzle and exhaustor, and coolant needs multiple bending of circulating, and causes that coolant reduces at the flow efficiency of suction nozzle and exhaustor, and then causes that the refrigerating efficiency of air-conditioner outdoor unit reduces.
Summary of the invention
It is an object of the invention to provide a kind of air-conditioner outdoor unit pipe arrangement, pipe arrangement forms the method for damping material and air-conditioner outdoor unit, and to solve, the vibration of existing air-conditioner outdoor unit is big, noise is big, pipe arrangement easy fracture, design complexity, the defect that air-conditioner outdoor unit refrigerating efficiency is low.
For this, the invention provides a kind of air-conditioner outdoor unit pipe arrangement, described air-conditioner outdoor unit pipe arrangement includes air-breathing pipeline section and aerofluxus pipeline section, and the outer surface at described air-breathing pipeline section and described aerofluxus pipeline section is formed with the damping material with vibration and noise reducing characteristic.By measuring the noise spectrum of air-conditioner outdoor unit it can be seen that the vibration of air-breathing pipeline section and aerofluxus pipeline section is relatively big, noise is relatively big, is therefore formed with the damping material with vibration and noise reducing characteristic at air-breathing pipeline section and aerofluxus pipeline section outer surface, to realize the purpose of vibration and noise reducing.
Air-conditioner outdoor unit pipe arrangement as above, described air-conditioner outdoor unit pipe arrangement also includes the first connection pipeline section and second and connects pipeline section, is formed with the damping material with vibration and noise reducing characteristic at the described first outer surface connecting pipeline section and the second connection pipeline section.Described first connection pipeline section and second connects pipeline section and also can produce vibration and noise, therefore, it is formed with the damping material with vibration and noise reducing characteristic, so that described first connection pipeline section and the second connection pipeline section are carried out vibration and noise reducing at the described first outer surface connecting pipeline section and the second connection pipeline section.
Air-conditioner outdoor unit pipe arrangement as above, by weight percentage, the formula of described damping material is as follows: acrylic resin 42%-45%, deionized water 8%-9%, mica powder 30%-35%, calcium carbonate 8%-10%, tetrabromobisphenol A 6%-8%, polypropylene fibre 0.3%-0.5%.Damping material of the present invention is aqueous damping material, and fissipation factor is high, and damping capacity is good, and temperature tolerance and corrosion resistance are good, and viscosity is high.Damping paint of the present invention cubical contraction in the dry run of the outer surface of air-conditioner outdoor unit air-breathing pipeline section of the present invention, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section is low, does not have the phenomenon causing coating cracking because cubical contraction is excessive.Damping material of the present invention has the performance of vibration and noise reducing, it is formed at the outer surface of air-conditioner outdoor unit air-breathing pipeline section of the present invention, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section, the vibration of air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section can be weakened, reduce the noise that vibration causes, and then reduce vibration and the noise of air-conditioner outdoor unit.
Air-conditioner outdoor unit pipe arrangement as above, the thickness range of described damping material is 1-10mm.Described damping material is formed at described air-breathing pipeline section, aerofluxus pipeline section, the first outer surface connecting pipeline section and the second connection pipeline section, the thickness range of described damping material is 1-10mm, to reduce vibration and the noise of described air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section.
Air-conditioner outdoor unit pipe arrangement as above, described damping material adopts electrostatic gun to be sprayed on the outer surface of described air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section.
Electrostatic gun produces static electric field power by low pressure high atomization device and by electrostatic generator, can efficiently, rapidly and uniformly by damping material be sprayed into the outer surface of air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section, make air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and second connect pipeline section and reach good surface treatment.
Air-conditioner outdoor unit pipe arrangement as above, described air-breathing pipeline section include fluid reservoir linkage section, the first cross valve linkage section and be connected between described fluid reservoir linkage section with described first cross valve linkage section only together with the first bending section of bending；Described aerofluxus pipeline section include compressor linkage section, the second cross valve linkage section and be connected between described compressor linkage section with described second cross valve linkage section only together with the second bending section of bending.
Air-conditioner outdoor unit pipe arrangement as above, the described fluid reservoir linkage section of described air-breathing pipeline section is inverted U pipe, and described first bending section is L-type pipe, and described first cross valve linkage section is L-type pipe；The described compressor linkage section of described aerofluxus pipeline section is inverted U pipe, and described second bending section is L-type pipe, and described second cross valve linkage section is L-type pipe.
Air-conditioner outdoor unit pipe arrangement as above, the described fluid reservoir linkage section of described air-breathing pipeline section connects with the vertical section of described first bending section, the horizontal segment of described first bending section connects with the horizontal segment of described first cross valve linkage section, constitutes the overall configuration of described air-breathing pipeline section；The described compressor linkage section of described aerofluxus pipeline section connects with the vertical section of described second bending section, and the horizontal segment of described second bending section connects with the horizontal segment of described second cross valve linkage section, constitutes the overall configuration of described aerofluxus pipeline section.
Air-conditioner outdoor unit pipe arrangement of the present invention is by being formed with the damping material with vibration and noise reducing characteristic at described air-breathing pipeline section, aerofluxus pipeline section, the first outer surface connecting pipeline section and the second connection pipeline section, the thickness range of damping material is 1-10mm, the vibration of air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section can be weakened, reduce the noise that vibration causes, and then reduce vibration and the noise of air-conditioner outdoor unit.
The overall configuration design of air-breathing pipeline section of the present invention and the overall configuration design of aerofluxus pipeline section make air-conditioner outdoor unit matched tube structure more firm, vibration and the noise of air-conditioner outdoor unit pipe arrangement can be reduced, and by vibrating the risk of the pipe arrangement pipeline fatigue fracture caused, improve the reliability that pipe arrangement uses, it is possible to reduce vibration and the noise of air-conditioner outdoor unit；Simultaneously, the overall configuration design of air-breathing pipeline section of the present invention and the overall configuration design of aerofluxus pipeline section are simple, decrease bending quantity and the length of air-breathing pipeline section and aerofluxus pipeline section, it is not necessary on aerofluxus pipeline section, increase the structures such as deafener, snubber block and damping block, reduce design cost.
Air-conditioner outdoor unit air-breathing pipeline section of the present invention is connected to the first bending section between fluid reservoir linkage section and the first cross valve linkage section and only has bending together, and the first bending section that air-conditioner outdoor unit air-breathing pipeline section of the prior art connects between fluid reservoir linkage section and cross valve linkage section includes at least three U-shaped bendings in road；Air-conditioner outdoor unit aerofluxus pipeline section of the present invention is connected to the second bending section between compressor linkage section and the second cross valve linkage section and only has bending together, and the second bending section that air-conditioner outdoor unit aerofluxus pipeline section of the prior art connects between compressor linkage section and cross valve linkage section includes the U-shaped bending of at least twice.It can thus be appreciated that, compared with prior art, the air-breathing pipeline section of the air-conditioner outdoor unit of the present invention and the circuit design of aerofluxus pipeline section shorten air-breathing pipeline section and the length of pipe of aerofluxus pipeline section, and the first bending section of air-breathing pipeline section only has one bending, second bending section of aerofluxus pipeline section only has one bending, decreasing the quantity of bending on pipe arrangement, coolant shortens at the circulation path of air-conditioner outdoor unit air-breathing pipeline section of the present invention and aerofluxus pipeline section, and the bending quantity of coolant circulation tails off.Therefore, coolant circulates the pneumatic noise of generation in the air-breathing pipeline section and aerofluxus pipeline section of air-conditioner outdoor unit of the present invention and diminishes, and then can weaken vibration and the noise of air-conditioner outdoor unit；Coolant improves at the air-breathing pipeline section of air-conditioner outdoor unit of the present invention and the circulation efficiency of aerofluxus pipeline section, and then can improve the refrigerating efficiency of air-conditioner outdoor unit.
Present invention also offers a kind of method that pipe arrangement forms damping material, described method comprises the steps:
(1) damping material is prepared: by weight percentage, by acrylic resin 42%-45%, deionized water 8%-9%, mica powder 30%-35%, calcium carbonate 8%-10%, tetrabromobisphenol A 6%-8%, polypropylene fibre 0.3%-0.5%, is placed in container and is stirred well to uniformly, obtain damping material；
(2) spraying damping material: adopting the damping material that electrostatic gun prepares at described air-breathing pipeline section, aerofluxus pipeline section, the first outer surface spraying process (1) connecting pipeline section and the second connection pipeline section, the thickness range of described damping material is 1-10mm.
Damping material of the present invention is aqueous damping material, and fissipation factor is high, and damping capacity is good, and temperature tolerance and corrosion resistance are good, and viscosity is high.It is low that damping paint of the present invention states cubical contraction in the dry run of air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section outer surface at air-conditioner outdoor unit of the present invention, does not have the phenomenon causing coating cracking because cubical contraction is excessive.Damping material of the present invention has the performance of vibration and noise reducing, it is formed at air-conditioner outdoor unit air-breathing pipeline section of the present invention, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section outer surface, the vibration of air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section can be weakened, reduce the noise that vibration causes, and then reduce vibration and the noise of air-conditioner outdoor unit.Electrostatic gun is adopted to connect pipeline section outer surface spraying damping material at described air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and second, electrostatic gun produces static electric field power by low pressure high atomization device and by electrostatic generator, the outer surface of air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section can be sprayed into efficiently, quickly, uniformly by damping material, make air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and second connect pipeline section and reach good surface treatment.Described damping material is formed at described air-breathing pipeline section, aerofluxus pipeline section, the first outer surface connecting pipeline section and the second connection pipeline section, the thickness range of described damping material is 1-10mm, to reduce vibration and the noise of described air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section.
Present invention also offers a kind of air-conditioner outdoor unit,Including compressor, fluid reservoir, cross valve, stop valve and pipe arrangement, described pipe arrangement is air-conditioner outdoor unit pipe arrangement as above, and the described fluid reservoir linkage section of described air-breathing pipeline section is inverted U pipe, and perpendicular is arranged, described first bending section is L-type pipe, and perpendicular is arranged, described first cross valve linkage section is L-type pipe, and perpendicular is arranged, it is sequentially connected with by the above-mentioned state that arranges, constitutes the air-breathing pipeline section overall configuration of described air-conditioner outdoor unit；The described compressor linkage section of described aerofluxus pipeline section is inverted U pipe, and perpendicular is arranged, described second bending section is L-type pipe, and perpendicular is arranged, described second cross valve linkage section is L-type pipe, and perpendicular is arranged, it is sequentially connected with by the above-mentioned state that arranges, constitutes the aerofluxus pipeline section overall configuration of described air-conditioner outdoor unit.
Air-conditioner outdoor unit of the present invention have employed air-conditioner outdoor unit PIPING DESIGN of the present invention, connect pipeline section outer surface be formed with the damping material with vibration and noise reducing characteristic at the air-breathing pipeline section of air-conditioner outdoor unit of the present invention, aerofluxus pipeline section, the first connection pipeline section and second, the thickness range of damping material is 1-10mm, the vibration of the air-breathing pipeline section of described air-conditioner outdoor unit, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section can be weakened, reduce the noise that vibration causes, and then reduce vibration and the noise of described air-conditioner outdoor unit.Simultaneously, the overall configuration design of the air-breathing pipeline section of air-conditioner outdoor unit of the present invention and the overall configuration design of aerofluxus pipeline section make air-conditioner outdoor unit matched tube structure more firm, vibration and the noise of air-conditioner outdoor unit pipe arrangement can be reduced, and then reduce vibration and the noise of described air-conditioner outdoor unit.Compared with prior art, the air-breathing pipeline section of the air-conditioner outdoor unit of the present invention and the circuit design of aerofluxus pipeline section shorten air-breathing pipeline section and the length of pipe of aerofluxus pipeline section, decrease the quantity of bending on pipe arrangement, coolant shortens at the circulation path of air-conditioner outdoor unit air-breathing pipeline section of the present invention and aerofluxus pipeline section, and the bending quantity of coolant circulation tails off.Therefore, coolant circulates the pneumatic noise of generation in the air-breathing pipeline section and aerofluxus pipeline section of air-conditioner outdoor unit of the present invention and diminishes, and then can weaken vibration and the noise of air-conditioner outdoor unit；Coolant improves at the air-breathing pipeline section of air-conditioner outdoor unit of the present invention and the circulation efficiency of aerofluxus pipeline section, and then can improve the refrigerating efficiency of air-conditioner outdoor unit.
The present invention is by connecting pipeline section outer surface be formed with the damping material with vibration and noise reducing characteristic at the air-breathing pipeline section of described air-conditioner outdoor unit, aerofluxus pipeline section, the first connection pipeline section and second, to weaken vibration and the noise of air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section, and then weaken vibration and the noise of air-conditioner outdoor unit.The overall configuration design of air-breathing pipeline section of the present invention and the overall configuration design of aerofluxus pipeline section make air-conditioner outdoor unit matched tube structure more firm, vibration and the noise of air-conditioner outdoor unit pipe arrangement can be reduced, and by vibrating the risk of the pipe arrangement pipeline fatigue fracture caused, it is possible to reduce vibration and the noise of air-conditioner outdoor unit.Coolant shortens at the circulation path of air-conditioner outdoor unit air-breathing pipeline section of the present invention and aerofluxus pipeline section, and the bending quantity of coolant circulation tails off.Therefore, coolant circulates the pneumatic noise of generation in the air-breathing pipeline section and aerofluxus pipeline section of air-conditioner outdoor unit of the present invention and diminishes, and then can weaken vibration and the noise of air-conditioner outdoor unit；Coolant improves at the air-breathing pipeline section of air-conditioner outdoor unit of the present invention and the circulation efficiency of aerofluxus pipeline section, and then can improve the refrigerating efficiency of air-conditioner outdoor unit.Therefore, the present invention makes the vibration of described air-conditioner outdoor unit and noise reduce by the comprehensive function of above technical scheme, meets noise requirements when using；The refrigerating efficiency making air-conditioner outdoor unit improves so that the design of air-conditioner outdoor unit pipe arrangement is simple, improves the reliability that pipe arrangement uses.
Compared with prior art, advantages of the present invention and have the benefit effect that the present invention is formed with the damping material with vibration and noise reducing characteristic at the outer surface of described air-conditioner outdoor unit air-breathing pipeline section and aerofluxus pipeline section, air-breathing pipeline section and the vibration of aerofluxus pipeline section can be weakened, the noise that vibration causes can also be reduced simultaneously, and then vibration and the noise of air-conditioner outdoor unit can be weakened.Damping material prepared by the present invention is aqueous damping material, has vibration and noise reducing characteristic, and fissipation factor is high, and damping capacity is good, and temperature tolerance and corrosion resistance are good, and viscosity is high.Damping paint prepared by present invention cubical contraction in the dry run of air-conditioner outdoor unit air-breathing pipeline section of the present invention and aerofluxus pipeline section outer surface is low, does not have the phenomenon causing coating cracking because cubical contraction is excessive.The damping material present invention prepared is formed at air-conditioner outdoor unit air-breathing pipeline section of the present invention and aerofluxus pipeline section outer surface, it is possible to weaken air-breathing pipeline section and the vibration of aerofluxus pipeline section, can also reduce the noise that vibration causes simultaneously.Electrostatic gun is adopted to be sprayed on described air-breathing pipeline section and described aerofluxus pipeline section outer surface spraying damping material, electrostatic gun produces static electric field power by low pressure high atomization device and by electrostatic generator, it is possible to efficiently, quickly, uniform damping material is sprayed into air-breathing pipeline section and aerofluxus pipeline section outer surface, makes air-breathing pipeline section and aerofluxus pipeline section reach good surface treatment.Air-conditioner outdoor unit of the present invention is owing to have employed air-conditioner outdoor unit PIPING DESIGN of the present invention, and therefore, the vibration of air-conditioner outdoor unit of the present invention and noise reduce, and refrigerating efficiency improves.
After reading in conjunction with the accompanying the specific embodiment of the present invention, the other features and advantages of the invention will become clearer from.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of air-conditioner outdoor unit in prior art；
Fig. 2 is the structural representation of a kind of embodiment of the air-breathing pipeline section of air-conditioner outdoor unit pipe arrangement of the present invention；
Fig. 3 is the structural representation of a kind of embodiment of the aerofluxus pipeline section of air-conditioner outdoor unit pipe arrangement of the present invention；
Fig. 4 is the cross sectional representation of the air-breathing pipeline section of air-conditioner outdoor unit pipe arrangement of the present invention；
Fig. 5 is the cross sectional representation of the aerofluxus pipeline section of air-conditioner outdoor unit pipe arrangement of the present invention；
Fig. 6 is the structural representation of a kind of embodiment of air-conditioner outdoor unit of the present invention.
In Fig. 2,51. fluid reservoir linkage sections；52. the first bending section；53. the first cross valve linkage section.
In Fig. 3,41. compressor linkage sections；42. the second bending section；43. the second cross valve linkage section.
In Fig. 4,12. damping materials；5. air-breathing pipeline section.
In Fig. 5,12 '. damping material；4. aerofluxus pipeline section.
In Fig. 6,1. cross valve；2. compressor；3. fluid reservoir；4. aerofluxus pipeline section；5. air-breathing pipeline section；6. first connects pipeline section；7. second connects pipeline section；8. stop valve；9. condenser inlet pipe.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below with reference to drawings and Examples, the present invention is described in further detail.
Air-conditioner outdoor unit pipe arrangement of the present invention includes air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section, connects pipeline section outer surface be formed with the damping material with vibration and noise reducing characteristic at air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and second.
The method forming damping material at air-conditioner outdoor unit pipe arrangement of the present invention, described method comprises the steps:
(1) prepare damping material: by weight percentage, by acrylic resin 43%, deionized water 8.6%, mica powder 32%, calcium carbonate 9%, tetrabromobisphenol A 7%, polypropylene fibre 0.4%, be placed in container and be stirred well to uniformly, obtain damping material；
(2) spraying damping material: adopting the damping material that electrostatic gun prepares at the outer surface spraying process (1) of described air-breathing pipeline section and described aerofluxus pipeline section, the thickness of damping material is 2mm, and the noise figure recording air-conditioner outdoor unit is 53.6dB.
Or:
(1) prepare damping material: by weight percentage, by acrylic resin 42%, deionized water 9%, mica powder 34.5%, calcium carbonate 8%, tetrabromobisphenol A 6%, polypropylene fibre 0.5%, be placed in container and be stirred well to uniformly, obtain damping material；
(2) spraying damping material: adopt the damping material that electrostatic gun prepares at described air-breathing pipeline section, aerofluxus pipeline section, the first outer surface spraying process (1) connecting pipeline section and the second connection pipeline section, the thickness of damping material is 10mm, and the noise figure recording air-conditioner outdoor unit is 53.1dB.
Damping material of the present invention is aqueous damping material, and fissipation factor is high, and damping capacity is good, and temperature tolerance and corrosion resistance are good, and viscosity is high.Damping paint of the present invention cubical contraction in the dry run of air-conditioner outdoor unit air-breathing pipeline section of the present invention, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section outer surface is low, does not have the phenomenon causing coating cracking because cubical contraction is excessive.Damping material of the present invention has the performance of vibration and noise reducing, it is formed at the outer surface of air-conditioner outdoor unit air-breathing pipeline section of the present invention, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section, the vibration of air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section can be weakened, reduce the noise that vibration causes, and then reduce vibration and the noise of air-conditioner outdoor unit.Electrostatic gun is adopted to connect pipeline section outer surface spraying damping material at air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and second, electrostatic gun produces static electric field power by low pressure high atomization device and by electrostatic generator, the outer surface of air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section can be sprayed into efficiently, quickly, uniformly by damping material, make air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and second connect pipeline section and reach good surface treatment.Described damping material is formed at described air-breathing pipeline section, aerofluxus pipeline section, the first outer surface connecting pipeline section and the second connection pipeline section, the thickness range of described damping material is 1-10mm, to reduce vibration and the noise of described air-breathing pipeline section, aerofluxus pipeline section, the first connection pipeline section and the second connection pipeline section.
As shown in Figure 2, a kind of air-conditioner outdoor unit pipe arrangement of the present invention includes air-breathing pipeline section, described air-breathing pipeline section includes fluid reservoir linkage section the 51, first cross valve linkage section 53, be connected to described fluid reservoir linkage section 51 with between described first cross valve linkage section 53 only together with the first bending section 52 of bending；Described fluid reservoir linkage section 51 is inverted U pipe, and described first bending section 52 is L-type pipe, and described first cross valve linkage section 53 is L-type pipe.As previously mentioned, described fluid reservoir linkage section 51 is in inverted U pipe, it includes bending section and two vertical sections, wherein, a vertical section in described fluid reservoir linkage section 51 connects with the vertical section of described first bending section 52, the horizontal segment of described first bending section 52 connects with the horizontal segment of described first cross valve linkage section 53, constitutes the overall configuration of described air-breathing pipeline section.
As shown in Figure 3, a kind of air-conditioner outdoor unit pipe arrangement of the present invention includes exhaustor, described exhaustor includes compressor linkage section the 41, second cross valve linkage section 43, be connected to described compressor linkage section 41 with between described second cross valve linkage section 43 only together with the second bending section 42 of bending；Described compressor linkage section 41 is inverted U pipe, and described second bending section 42 is L-type pipe, and described second cross valve linkage section 43 is L-type pipe.As previously mentioned, described compressor linkage section 41 is in inverted U pipe, it includes bending section and two vertical sections, wherein, a vertical section in described compressor linkage section 41 connects with the vertical section of described second bending section 42, the horizontal segment of described second bending section 42 connects with the horizontal segment of described second cross valve linkage section 43, constitutes the overall configuration of described aerofluxus pipeline section.
As shown in Figure 4, it is formed with 12 damping materials at air-conditioner outdoor unit air-breathing pipeline section 5 outer surface of the present invention.
As it is shown in figure 5, be formed with 12 ' damping materials at air-conditioner outdoor unit aerofluxus pipeline section 4 outer surface of the present invention.
As shown in Figure 6, a kind of air-conditioner outdoor unit of the present invention includes cross valve 1, compressor 2, fluid reservoir 3, stop valve 8 and pipe arrangement, described pipe arrangement is pipe arrangement of the present invention, and pipe arrangement includes aerofluxus pipeline section 4, air-breathing pipeline section 5, first connects pipeline section 6, second and connects pipeline section 7 and condenser inlet pipe 9.Described first connects pipeline section 6 is used for connecting cross valve 1 and stop valve 8, and described second connects pipeline section 7 is used for connecting cross valve 1 and condenser inlet pipe 9.The described fluid reservoir linkage section 51 of described air-breathing pipeline section 5 is inverted U pipe, and perpendicular is arranged, and described first bending section 52 is L-type pipe, and perpendicular is arranged, described first cross valve linkage section 53 is L-type pipe, and perpendicular is arranged, and is sequentially connected with by the above-mentioned state that arranges；Concrete connected mode is: described fluid reservoir linkage section 51 is in inverted U pipe, it includes bending section and two vertical sections, wherein, a vertical section in described fluid reservoir linkage section 51 connects with the fluid reservoir 3 of described air-conditioner outdoor unit, another vertical section in described fluid reservoir linkage section 51 connects with the vertical section of described first bending section 52, the horizontal segment of described first bending section 52 connects with the horizontal segment of described first cross valve linkage section 53, the described vertical section of the first cross valve linkage section 53 connects with the cross valve 1 of described air-conditioner outdoor unit, described first bending section 52 is laid around the compressor 2 of described air-conditioner outdoor unit, constitute the overall configuration of the air-breathing pipeline section 5 of described air-conditioner outdoor unit.The described compressor linkage section 41 of described aerofluxus pipeline section 4 is inverted U pipe, and perpendicular is arranged, and described second bending section 42 is L-type pipe, and perpendicular is arranged, described second cross valve linkage section 43 is L-type pipe, and perpendicular is arranged, and is sequentially connected with by the above-mentioned state that arranges；Concrete connected mode is: described compressor linkage section 41 is in inverted U pipe, it includes bending section and two vertical sections, wherein, a vertical section in described compressor linkage section 41 connects with the compressor 2 of described air-conditioner outdoor unit, another vertical section in described compressor linkage section 41 connects with the vertical section of described second bending section 42, the horizontal segment of described second bending section 42 connects with the horizontal segment of described second cross valve linkage section 43, the described vertical section of the second cross valve linkage section 43 connects with the cross valve 1 of described air-conditioner outdoor unit, described second bending section 42 is laid around the compressor 2 of described air-conditioner outdoor unit, constitute the overall configuration of the aerofluxus pipeline section 4 of described air-conditioner outdoor unit.
The overall configuration design of air-breathing pipeline section of the present invention and the overall configuration design of aerofluxus pipeline section make air-conditioner outdoor unit matched tube structure more firm, vibration and the noise of air-conditioner outdoor unit pipe arrangement can be reduced, and by vibrating the risk of the pipe arrangement pipeline fatigue fracture caused, improve the reliability that pipe arrangement uses, it is possible to reduce vibration and the noise of air-conditioner outdoor unit；Simultaneously, the overall configuration design of air-breathing pipeline section of the present invention and the overall configuration design of aerofluxus pipeline section are simple, decrease bending quantity and the length of air-breathing pipeline section and aerofluxus pipeline section, it is not necessary on aerofluxus pipeline section, increase the structures such as deafener, snubber block and damping block, reduce design cost.
Air-conditioner outdoor unit air-breathing pipeline section of the present invention is connected to the first bending section between fluid reservoir linkage section and the first cross valve linkage section and only has bending together, and the first bending section that air-conditioner outdoor unit air-breathing pipeline section of the prior art connects between fluid reservoir linkage section and cross valve linkage section includes at least three U-shaped bendings in road；Air-conditioner outdoor unit aerofluxus pipeline section of the present invention is connected to the second bending section between compressor linkage section and the second cross valve linkage section and only has bending together, and the second bending section that air-conditioner outdoor unit aerofluxus pipeline section of the prior art connects between compressor linkage section and cross valve linkage section includes the U-shaped bending of at least twice.It can thus be appreciated that, compared with prior art, the air-breathing pipeline section of the air-conditioner outdoor unit of the present invention and the circuit design of aerofluxus pipeline section shorten air-breathing pipeline section and the length of pipe of aerofluxus pipeline section, and the first bending section of air-breathing pipeline section only has one bending, second bending section of aerofluxus pipeline section only has one bending, decreasing the quantity of bending on pipe arrangement, coolant shortens at the circulation path of air-conditioner outdoor unit air-breathing pipeline section of the present invention and aerofluxus pipeline section, and the bending quantity of coolant circulation tails off.Therefore, coolant circulates the pneumatic noise of generation in the air-breathing pipeline section and aerofluxus pipeline section of air-conditioner outdoor unit of the present invention and diminishes, and then can weaken vibration and the noise of air-conditioner outdoor unit；Coolant improves at the air-breathing pipeline section of air-conditioner outdoor unit of the present invention and the circulation efficiency of aerofluxus pipeline section, and then can improve the refrigerating efficiency of air-conditioner outdoor unit.Air-conditioner outdoor unit of the present invention is owing to have employed air-conditioner outdoor unit PIPING DESIGN of the present invention, and therefore, the vibration of air-conditioner outdoor unit of the present invention and noise reduce, and refrigerating efficiency improves.
Therefore, air-conditioner outdoor unit pipe arrangement of the present invention, pipe arrangement form the method for damping material and air-conditioner outdoor unit, solve that the vibration of existing air-conditioner outdoor unit is big, noise is big, pipe arrangement easy fracture, design complexity, the defect that air-conditioner outdoor unit refrigerating efficiency is low.
Above example is only in order to illustrate technical scheme, but not is limited；Although the present invention being described in detail with reference to previous embodiment, for the person of ordinary skill of the art, still the technical scheme described in previous embodiment can be modified, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of present invention technical scheme required for protection.
Claims (10)
1. air-conditioner outdoor unit pipe arrangement, it is characterised in that described air-conditioner outdoor unit pipe arrangement includes air-breathing pipeline section and aerofluxus pipeline section, the outer surface at described air-breathing pipeline section and described aerofluxus pipeline section is formed with the damping material with vibration and noise reducing characteristic.
2. air-conditioner outdoor unit pipe arrangement as claimed in claim 1, it is characterized in that, described air-conditioner outdoor unit pipe arrangement also includes the first connection pipeline section and second and connects pipeline section, is formed with the damping material with vibration and noise reducing characteristic at the described first outer surface connecting pipeline section and the second connection pipeline section.
3. air-conditioner outdoor unit pipe arrangement as claimed in claim 1 or 2, it is characterized in that, by weight percentage, the formula of described damping material is as follows: acrylic resin 42%-45%, deionized water 8%-9%, mica powder 30%-35%, calcium carbonate 8%-10%, tetrabromobisphenol A 6%-8%, polypropylene fibre 0.3%-0.5%.
4. air-conditioner outdoor unit pipe arrangement as claimed in claim 3, it is characterised in that the thickness range of described damping material is 1-10mm.
5. air-conditioner outdoor unit pipe arrangement as claimed in claim 4, it is characterised in that described damping material adopts electrostatic gun to be sprayed on the outer surface of described air-breathing pipeline section, described aerofluxus pipeline section, described first connection pipeline section and described second connection pipeline section.
6. air-conditioner outdoor unit pipe arrangement as claimed in claim 5, it is characterized in that, described air-breathing pipeline section include fluid reservoir linkage section, the first cross valve linkage section and be connected between described fluid reservoir linkage section with described first cross valve linkage section only together with the first bending section of bending；Described aerofluxus pipeline section include compressor linkage section, the second cross valve linkage section and be connected between described compressor linkage section with described second cross valve linkage section only together with the second bending section of bending.
7. air-conditioner outdoor unit pipe arrangement as claimed in claim 6, it is characterised in that the described fluid reservoir linkage section of described air-breathing pipeline section is inverted U pipe, and described first bending section is L-type pipe, and described first cross valve linkage section is L-type pipe；The described compressor linkage section of described aerofluxus pipeline section is inverted U pipe, and described second bending section is L-type pipe, and described second cross valve linkage section is L-type pipe.
8. air-conditioner outdoor unit pipe arrangement as claimed in claim 7, it is characterized in that, the described fluid reservoir linkage section of described air-breathing pipeline section connects with the vertical section of described first bending section, the horizontal segment of described first bending section connects with the horizontal segment of described first cross valve linkage section, constitutes the overall configuration of described air-breathing pipeline section；The described compressor linkage section of described aerofluxus pipeline section connects with the vertical section of described second bending section, and the horizontal segment of described second bending section connects with the horizontal segment of described second cross valve linkage section, constitutes the overall configuration of described aerofluxus pipeline section.
9. the method that a pipe arrangement forms damping material, it is characterised in that described method comprises the steps:
(1) damping material is prepared: by weight percentage, by acrylic resin 42%-45%, deionized water 8%-9%, mica powder 30%-35%, calcium carbonate 8%-10%, tetrabromobisphenol A 6%-8%, polypropylene fibre 0.3%-0.5%, is placed in container and is stirred well to uniformly, obtain damping material；
(2) spraying damping material: adopting the damping material that electrostatic gun prepares at described air-breathing pipeline section, aerofluxus pipeline section, the first outer surface spraying process (1) connecting pipeline section and the second connection pipeline section, the thickness range of described damping material is 1-10mm.
10. air-conditioner outdoor unit, including compressor, fluid reservoir, cross valve, stop valve and pipe arrangement, it is characterized in that, described pipe arrangement is the air-conditioner outdoor unit pipe arrangement according to any one of claim 1-8, the described fluid reservoir linkage section of described air-breathing pipeline section is inverted U pipe, and perpendicular is arranged, described first bending section is L-type pipe, and perpendicular is arranged, described first cross valve linkage section is L-type pipe, and perpendicular is arranged, it is sequentially connected with by the above-mentioned state that arranges, constitutes the air-breathing pipeline section overall configuration of described air-conditioner outdoor unit；The described compressor linkage section of described aerofluxus pipeline section is inverted U pipe, and perpendicular is arranged, described second bending section is L-type pipe, and perpendicular is arranged, described second cross valve linkage section is L-type pipe, and perpendicular is arranged, it is sequentially connected with by the above-mentioned state that arranges, constitutes the aerofluxus pipeline section overall configuration of described air-conditioner outdoor unit.
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| CN201610253646.XA CN105757828A (en) | 2016-04-22 | 2016-04-22 | Air conditioner outdoor unit piping, method for forming damping material on piping and air conditioner outdoor unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610253646.XA CN105757828A (en) | 2016-04-22 | 2016-04-22 | Air conditioner outdoor unit piping, method for forming damping material on piping and air conditioner outdoor unit |
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| CN107152735A (en) * | 2017-06-29 | 2017-09-12 | 海信（山东）空调有限公司 | A kind of air-conditioner outdoor unit pipe arrangement and air-conditioner outdoor unit |
| CN109579187A (en) * | 2018-12-12 | 2019-04-05 | 深圳创维空调科技有限公司 | A kind of air-conditioning system and noise-reduction method with denoising device |
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Application publication date: 20160713 |