CN111189118A - Diaphragm applied to air conditioner indoor unit - Google Patents
Diaphragm applied to air conditioner indoor unit Download PDFInfo
- Publication number
- CN111189118A CN111189118A CN201911400352.5A CN201911400352A CN111189118A CN 111189118 A CN111189118 A CN 111189118A CN 201911400352 A CN201911400352 A CN 201911400352A CN 111189118 A CN111189118 A CN 111189118A
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- air conditioner
- indoor unit
- air
- conditioner indoor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
-
- 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
- F24F13/20—Casings or covers
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- 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
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- 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
- F24F2013/247—Active noise-suppression
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a diaphragm applied to an air conditioner indoor unit, which is arranged in the air conditioner indoor unit, the air conditioner indoor unit comprises an air conditioner panel, an air outlet and a filter screen panel, the diaphragm is arranged behind the air conditioner panel, around the air outlet and in front of and behind the filter screen panel, the diaphragm adopts a multilayer multi-hole structure, through holes are randomly distributed, the average aperture of the diaphragm is 60nm, and the aperture range is less than or equal to 10 nm. Compared with the prior art, the air conditioner noise reduction device has the advantages that the air conditioner noise problem is reduced, the air conditioner filtering effect is improved, the air conditioner filtering effect is more convenient to clean, the air conditioner fault rate is reduced, the use cost is lower, the application range is wide, and the air conditioner performance is further improved on the basis of the original condition.
Description
Technical Field
The invention relates to a diaphragm for an air conditioner, in particular to a diaphragm applied to an air conditioner indoor unit.
Background
Most of the existing air conditioners generally comprise cold source/heat source equipment, a cold and hot medium transportation configuration system, a fan, a filter screen and other auxiliary equipment. At present, the polyolefin diaphragm is widely applied and has a plurality of excellent performances of high strength, corrosion resistance, water resistance, air permeability and the like. At present, the household air conditioners are mainly wall-mounted air conditioners, vertical cabinet air conditioners and the like, the air conditioners have the problems that running noise is high, condensate water drips when an indoor unit is used for a long time, and dust on a filter screen is difficult to clean, the noise mainly comes from loosening of an air outlet of the air conditioner and a panel of the air conditioner, the condensate water is condensed into a liquid state due to indoor high-low temperature difference, and the filter screen is too complex in the process of disassembling, cleaning and installing.
Disclosure of Invention
In view of this, the invention provides a diaphragm applied to an air conditioner indoor unit, which reduces the noise problem of the air conditioner compared with the prior art, improves the filtering effect of the air conditioner, facilitates the cleaning of the air conditioner, reduces the failure rate of the air conditioner, has low use cost and wide application range, and further improves the performance of the air conditioner on the original condition.
Therefore, the invention provides a diaphragm applied to an air conditioner indoor unit, the diaphragm is arranged in the air conditioner indoor unit, the air conditioner indoor unit comprises an air conditioner panel, an air outlet and a filter screen panel, the diaphragm is arranged behind the air conditioner panel, around the air outlet and in front of and behind the filter screen panel, the diaphragm adopts a multi-layer multi-hole structure, through holes are randomly distributed, the average aperture of the diaphragm is 60nm, and the aperture range is smaller than or equal to 10 nm.
Further, the membrane has a thickness of 40-130 microns.
Further, the membrane thickness was 85 microns.
Further, the separator is a polyolefin separator.
Further, the air permeability performance of the membrane is between 600-2000s/100 cc.
Further, the porosity of the separator is between 40% and 60%.
Furthermore, the puncture strength of the membrane is more than or equal to 500gf, the longitudinal tensile strength of the membrane is more than or equal to 3500kgf/cm2, and the transverse tensile strength of the membrane is more than or equal to 3000kgf/cm 2.
Further, the proportion of the through holes of the diaphragm is less than 5% of the overall distribution.
The invention provides a diaphragm applied to an air conditioner indoor unit, which is innovative in that: 1. the diaphragm with the high-air-permeability hydrophobic multi-layer porous polyolefin structure is applied to an air conditioner internal unit, the air permeability performance of the diaphragm has no influence on the gas exchange inside the air conditioner, and impurities such as dust can be filtered. 2. The multilayer porous structure of the diaphragm has the advantages that vibration reduction and noise reduction are achieved to a certain extent, in the case of vibration reduction, the absorption resonance frequency is 250-1200Hz, the sound absorption coefficient is about 0.35, and some sound absorption materials can be additionally added in the cavity of the diaphragm for other aspects. 3. The membrane has high air permeability, and meanwhile, the multi-layer pores are distributed unevenly, so that the membrane has good waterproof performance, and impurities such as dust can only be attached to the surface of the membrane, thereby being convenient to clean.
The technical points are as follows: 1. the thickness of the diaphragm is 40-130 microns, wherein the performance of 85 microns is optimal, the gas circulation time is prolonged due to the fact that the film is too thick, the air permeability is poor, the air exchange process of the air conditioner is affected, the film is too thin, the number of layers is small, the sound absorption performance is poor, the thickness of the diaphragm is 2-6 times higher than that of a common polyolefin diaphragm, and the diaphragm has high mechanical strength while the performance of the diaphragm is guaranteed. 2. The main component of the diaphragm is a polyolefin diaphragm such as PE/PP. 3. The air permeability performance of the membrane is 600-2000s/100cc, which is 10-20 times of that of the traditional polyolefin membrane. 4. The porosity of the diaphragm is between 40% and 60%. 5. The membrane puncture strength is more than or equal to 500gf, the tensile strength is more than or equal to 3500kgf/cm2 in the MD direction, and is more than or equal to 3000kgf/cm2 in the TD direction. 6. The average pore diameter of the diaphragm is about 60nm, the pore diameter is larger than that of the traditional PE/PP material diaphragm, the range of pore diameters is less than or equal to 10nm, and the pore diameters are uniformly distributed. 7. The diaphragm has good thermal shrinkage performance and has small shrinkage deformation when being applied to an environment with large high and low temperature difference. 8. The diaphragm noise reduction adopts a multilayer porous structure, holes of the diaphragm noise reduction are distributed randomly, the transmission effect of sound waves in the diaphragm is greatly reduced, and the sound absorption effect of the diaphragm noise reduction is superior to that of a common diaphragm in indoor and outdoor environments. 9. The proportion of the through holes of the diaphragm is less than 5% of the whole distribution.
The membrane is arranged behind the air conditioner panel, around the air outlet of the air conditioner and in front of and behind the filter screen panel, noise generated by the air conditioner is greatly reduced, and the cleaning difficulty is greatly reduced while the filtering effect is greatly improved. And the diaphragm can also prevent the condensed water from flowing out of the air outlet of the air conditioner to a certain extent, so that the failure rate of the air conditioner caused by the condensed water is reduced. The technical scheme improves the air permeability, the pore diameter and the porosity of the diaphragm, improves the mechanical strength and the thermal shrinkage, prevents the diaphragm from being damaged and deformed, and improves the noise emission of the air conditioner to a great extent due to the multilayer structure and the irregular pore distribution of the diaphragm.
Therefore, compared with the prior art, the invention has the following advantages:
1. the problem of air conditioner noise is reduced, the air conditioner filtering effect is improved, the air conditioner filtering effect is convenient to clean, and the failure rate of the air conditioner is reduced.
2. The use cost is low, the application range is wide, and the performance of the air conditioner is further improved under the original condition.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below. It should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
the embodiment provides a diaphragm applied to an air conditioner indoor unit, wherein the diaphragm is arranged in the air conditioner indoor unit, the air conditioner indoor unit comprises an air conditioner panel, an air outlet and a filter screen panel, the diaphragm is arranged behind the air conditioner panel, around the air outlet and in front of and behind the filter screen panel, the diaphragm adopts a multi-layer multi-hole structure, through holes are randomly distributed, the average aperture of the diaphragm is 60nm, the aperture range is less than or equal to 10nm, the thickness of the diaphragm is 85 micrometers, the diaphragm is a polyolefin diaphragm, the air permeability performance of the diaphragm is 600-2000s/100cc, the porosity of the diaphragm is 40-60%, the puncture strength of the diaphragm is greater than or equal to 500gf, the longitudinal tensile strength of the diaphragm is greater than or equal to 3500kgf/cm2, the transverse tensile strength of the diaphragm is greater than or equal to 3000 kgf/.
The invention provides a diaphragm applied to an air conditioner indoor unit, which is innovative in that: 1. the diaphragm with the high-air-permeability hydrophobic multi-layer porous polyolefin structure is applied to an air conditioner internal unit, the air permeability performance of the diaphragm has no influence on the gas exchange inside the air conditioner, and impurities such as dust can be filtered. 2. The multilayer porous structure of the diaphragm has the advantages that vibration reduction and noise reduction are achieved to a certain extent, in the case of vibration reduction, the absorption resonance frequency is 250-1200Hz, the sound absorption coefficient is about 0.35, and some sound absorption materials can be additionally added in the cavity of the diaphragm for other aspects. 3. The membrane has high air permeability, and meanwhile, the multi-layer pores are distributed unevenly, so that the membrane has good waterproof performance, and impurities such as dust can only be attached to the surface of the membrane, thereby being convenient to clean.
The technical points are as follows: 1. the thickness of the diaphragm is 40-130 microns, wherein the performance of 85 microns is optimal, the gas circulation time is prolonged due to the fact that the film is too thick, the air permeability is poor, the air exchange process of the air conditioner is affected, the film is too thin, the number of layers is small, the sound absorption performance is poor, the thickness of the diaphragm is 2-6 times higher than that of a common polyolefin diaphragm, and the diaphragm has high mechanical strength while the performance of the diaphragm is guaranteed. 2. The main component of the diaphragm is a polyolefin diaphragm such as PE/PP. 3. The air permeability performance of the membrane is 600-2000s/100cc, which is 10-20 times of that of the traditional polyolefin membrane. 4. The porosity of the diaphragm is between 40% and 60%. 5. The membrane puncture strength is more than or equal to 500gf, the tensile strength is more than or equal to 3500kgf/cm2 in the MD direction, and is more than or equal to 3000kgf/cm2 in the TD direction. 6. The average pore diameter of the diaphragm is about 60nm, the pore diameter is larger than that of the traditional PE/PP material diaphragm, the range of pore diameters is less than or equal to 10nm, and the pore diameters are uniformly distributed. 7. The diaphragm has good thermal shrinkage performance and has small shrinkage deformation when being applied to an environment with large high and low temperature difference. 8. The diaphragm noise reduction adopts a multilayer porous structure, holes of the diaphragm noise reduction are distributed randomly, the transmission effect of sound waves in the diaphragm is greatly reduced, and the sound absorption effect of the diaphragm noise reduction is superior to that of a common diaphragm in indoor and outdoor environments. 9. The proportion of the through holes of the diaphragm is less than 5% of the whole distribution.
The membrane is arranged behind the air conditioner panel, around the air outlet of the air conditioner and in front of and behind the filter screen panel, noise generated by the air conditioner is greatly reduced, and the cleaning difficulty is greatly reduced while the filtering effect is greatly improved. And the diaphragm can also prevent the condensed water from flowing out of the air outlet of the air conditioner to a certain extent, so that the failure rate of the air conditioner caused by the condensed water is reduced. The technical scheme improves the air permeability, the pore diameter and the porosity of the diaphragm, improves the mechanical strength and the thermal shrinkage, prevents the diaphragm from being damaged and deformed, and improves the noise emission of the air conditioner to a great extent due to the multilayer structure and the irregular pore distribution of the diaphragm.
The following is a table comparing the performance of the separator of the present invention with that of the conventional separator:
TABLE 1
TABLE 2
Therefore, compared with the prior art, the invention has the following advantages:
1. the problem of air conditioner noise is reduced, the air conditioner filtering effect is improved, the air conditioner filtering effect is convenient to clean, and the failure rate of the air conditioner is reduced.
2. The use cost is low, the application range is wide, and the performance of the air conditioner is further improved under the original condition.
Example two:
on the basis of the above embodiments, the present embodiment further makes the following technical solutions as improvements: install the location rack in air conditioner internal unit, the diaphragm is fixed on the location rack, avoids the diaphragm to break away from the preset position and influence and fall the noise and the filter effect under the drive of wind-force.
Example three:
on the basis of the above embodiments, the present embodiment further makes the following technical solutions as improvements: the diaphragm pastes and establishes at air conditioner shell's inner wall surface and covers this inner wall completely, and then realizes the omnidirectional noise reduction effect, because the dirt bits all adsorb near the air outlet, only need pull down the air-out panel when wasing and carry out local washing can.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a be applied to diaphragm of air conditioner internal unit which characterized in that: the air conditioner internal unit comprises an air conditioner panel, an air outlet and a filter screen panel, wherein a diaphragm is arranged behind the air conditioner panel, around the air outlet and around the filter screen panel, the diaphragm is of a multi-layer and multi-through-hole structure and is randomly distributed through holes, the average aperture of the diaphragm is 60nm, and the aperture range is smaller than or equal to 10 nm.
2. A diaphragm for use in an air conditioner indoor unit as claimed in claim 1, wherein the diaphragm has a thickness of 40-130 μm.
3. A diaphragm for use in an air conditioner indoor unit as claimed in claim 2, wherein the diaphragm has a thickness of 85 μm.
4. A diaphragm for an air conditioner indoor unit according to any one of claims 1 to 3, wherein the diaphragm is a polyolefin diaphragm.
5. A diaphragm for use in an air conditioner indoor unit according to claim 4, wherein the air permeability performance of the diaphragm is 600-2000s/100 cc.
6. A diaphragm for use in an air conditioner indoor unit according to claim 5, wherein the porosity of the diaphragm is between 40% and 60%.
7. The diaphragm for an air conditioner indoor unit according to claim 6, wherein the diaphragm has a puncture strength of 500gf or more, a longitudinal tensile strength of 3500kgf/cm2 or more, and a transverse tensile strength of 3000kgf/cm2 or more.
8. The diaphragm for an air conditioner indoor unit according to claim 7, wherein the through holes of the diaphragm occupy less than 5% of the whole distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911400352.5A CN111189118A (en) | 2019-12-30 | 2019-12-30 | Diaphragm applied to air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911400352.5A CN111189118A (en) | 2019-12-30 | 2019-12-30 | Diaphragm applied to air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111189118A true CN111189118A (en) | 2020-05-22 |
Family
ID=70705946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911400352.5A Pending CN111189118A (en) | 2019-12-30 | 2019-12-30 | Diaphragm applied to air conditioner indoor unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN111189118A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3715869A (en) * | 1971-03-08 | 1973-02-13 | American Filtrona Corp | Filter |
| CN101180484A (en) * | 2005-05-18 | 2008-05-14 | 日东电工株式会社 | Gas permeable member and gas permeable casing using the same |
| CN102248713A (en) * | 2011-04-22 | 2011-11-23 | 佛山市东航光电科技有限公司 | Polyene microporous multilayer diaphragm and manufacturing method thereof |
| CN202452649U (en) * | 2011-12-13 | 2012-09-26 | 中山市宇恒电器有限公司 | Static dedusting sterilizing filtering device |
| CN106679004A (en) * | 2015-11-09 | 2017-05-17 | 广州科玛空气净化设备有限公司 | Novel purifying air conditioner |
| CN109643537A (en) * | 2016-08-31 | 2019-04-16 | 富士胶片株式会社 | Noise reduction structure and anti-system for electrical teaching |
-
2019
- 2019-12-30 CN CN201911400352.5A patent/CN111189118A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3715869A (en) * | 1971-03-08 | 1973-02-13 | American Filtrona Corp | Filter |
| CN101180484A (en) * | 2005-05-18 | 2008-05-14 | 日东电工株式会社 | Gas permeable member and gas permeable casing using the same |
| CN102248713A (en) * | 2011-04-22 | 2011-11-23 | 佛山市东航光电科技有限公司 | Polyene microporous multilayer diaphragm and manufacturing method thereof |
| CN202452649U (en) * | 2011-12-13 | 2012-09-26 | 中山市宇恒电器有限公司 | Static dedusting sterilizing filtering device |
| CN106679004A (en) * | 2015-11-09 | 2017-05-17 | 广州科玛空气净化设备有限公司 | Novel purifying air conditioner |
| CN109643537A (en) * | 2016-08-31 | 2019-04-16 | 富士胶片株式会社 | Noise reduction structure and anti-system for electrical teaching |
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Application publication date: 20200522 |