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WO2018129745A1 - Ensemble d'éléments de filtre et purificateur d'eau équipé de celui-ci - Google Patents

Ensemble d'éléments de filtre et purificateur d'eau équipé de celui-ci Download PDF

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Publication number
WO2018129745A1
WO2018129745A1 PCT/CN2017/071305 CN2017071305W WO2018129745A1 WO 2018129745 A1 WO2018129745 A1 WO 2018129745A1 CN 2017071305 W CN2017071305 W CN 2017071305W WO 2018129745 A1 WO2018129745 A1 WO 2018129745A1
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WO
WIPO (PCT)
Prior art keywords
filter
filter element
joint
partition
disposed
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.)
Ceased
Application number
PCT/CN2017/071305
Other languages
English (en)
Chinese (zh)
Inventor
郑跃东
宋国栋
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
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to PCT/CN2017/071305 priority Critical patent/WO2018129745A1/fr
Publication of WO2018129745A1 publication Critical patent/WO2018129745A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage

Definitions

  • the present invention relates to the field of water purification equipment, and more particularly to a filter element assembly and a water purifier having the same.
  • the end face sealing of the PP cotton filter in the related art mainly adopts the method of hot melt adhesive, 704 silica gel (a one-component room temperature vulcanized silicone rubber) to seal the water, avoiding water flow and water, not only low in operation efficiency, but also in production cost.
  • hot melt adhesive, 704 silica gel is likely to lead to food hygiene and safety hazards.
  • the odor, color and volatiles generated during use also seriously affect the user experience.
  • the present invention aims to solve at least one of the technical problems in the related art to some extent.
  • the present invention provides a filter element assembly that has a simple structure, good sealing performance, high production efficiency, good health and safety, and good user experience.
  • the invention also proposes a water purifier having the above-described filter element assembly.
  • a filter cartridge assembly includes: a filter housing, a joint, a cover, a filter cartridge, and a center tube, wherein the filter housing defines a filter chamber, and the joint is disposed on the filter housing, the joint The water inlet and the water outlet are connected to the filter chamber, and the cover is disposed on the joint and located in the filter chamber, the cover comprises: a joint tube, a support plate and a first partition The second baffle and the support rib, the joint pipe is formed in a tubular shape extending along an axial direction of the filter casing, an outer end of the joint pipe is connected to the joint, and the support plate is disposed at the An outer side of the inner end of the joint tube and extending outward in a radial direction of the filter housing, the first partition and the second partition being respectively disposed on the support plate and extending toward the filter housing
  • the first partition plate and the second partition plate are respectively formed into a ring shape extending along a circumferential direction of the filter case, and the
  • the filter element is engaged between the first partition plate and the second partition plate by providing a support rib on the support plate between the first partition plate and the second partition plate of the cover
  • the support rib on the support plate is embedded in the end face of the filter element, which can enhance the sealing property between the end face of the filter element and the support plate, and avoid leaving between the support plate and the end face of the filter element.
  • the phenomenon of water shattering occurs when there is a gap, and the mechanical matching of the support ribs on the support plate and the end face of the filter element is adopted, that is, the sealing of the filter element assembly by means of hot melt adhesive or 704 silica gel can not only improve the production efficiency, but also improve the production efficiency. Achieve the effect of “free glue” and eliminate the safety hazard caused by hot melt adhesive and 704 silica gel.
  • the sealing performance of the filter element is increased, giving the user a good experience.
  • the filter element assembly has the advantages of simple structure, good sealing performance, high production efficiency, good health and safety, and good user experience.
  • filter element assembly according to the embodiment of the present invention may further have the following additional technical features:
  • the water inlet is provided on both sides of the joint.
  • the support rib is formed in a ring shape extending in the circumferential direction of the filter housing.
  • the support ribs are one piece.
  • the first partition plate is disposed coaxially with the second partition plate and the first partition plate is located at an outer circumference of the second partition plate, and a cross section of the filter element is formed in a ring shape.
  • the inner wall surface of the filter element is in an interference fit with the outer wall surface of the second partition.
  • the outer wall surface of the filter element is in an interference fit with the inner wall surface of the first partition.
  • the axial height of the first partition is smaller than the axial height of the second partition.
  • the closure is an integrally formed piece.
  • a water purifier according to a second aspect of the present invention includes the filter element assembly described in the above embodiments.
  • FIG. 1 is a schematic structural view of a filter element assembly according to an embodiment of the present invention.
  • Fig. 2 is an enlarged view of a portion A in Fig. 1.
  • Figure 3 is a bottom plan view of a joint of a cartridge assembly in accordance with an embodiment of the present invention.
  • Figure 4 is a cross-sectional view taken along line B-B of Figure 3;
  • Figure 5 is a schematic view showing the structure of a filter element assembly in accordance with another embodiment of the present invention.
  • 21 main body portion; 22: joint connection portion; 23: water dividing column.
  • the filter cartridge assembly 100 according to the embodiment of the first aspect of the present invention will be specifically described below with reference to FIGS. 1 through 5.
  • the filter cartridge assembly 100 includes a filter housing 10, a joint 20, a cover 30, a filter cartridge 40, and a center tube 50.
  • the filter housing 10 defines a filter chamber 10a.
  • the joint 20 is disposed on the filter housing 10.
  • the joint 20 is provided with a water inlet and a water outlet communicating with the filter chamber 10a.
  • the cover 30 is disposed on the joint 20 and located at In the filter chamber 10a, the cover 30 includes a joint pipe 31, a support plate 32, a first partition plate 33, a second partition plate 34, and a support rib 35, and the joint pipe 31 is formed in a tubular shape extending in the axial direction of the filter case 10.
  • the outer end of the joint pipe 31 is connected to the joint 20, and the support plate 32 is disposed outside the inner end of the joint pipe 31 and extends outward in the radial direction of the filter casing 10, and the first partition plate 33 and the second partition plate 34 are respectively disposed on the support
  • the plate 32 extends toward the inside of the filter housing 10, and the first partition plate 33 and the second partition plate 34 are respectively formed in an annular shape extending along the circumferential direction of the filter housing 10, and the support rib 35 is disposed on the support plate 32 and located at the first partition.
  • the filter element 40 is disposed in the filter chamber 10a and is engaged between the first partition plate 33 and the second partition plate 34.
  • One end of the filter element 40 abuts against the support rib 35, and the center tube 50 It is inserted into the joint pipe 31 and communicated with the water outlet.
  • the filter element assembly 100 is mainly composed of a filter housing 10, a joint 20, a cover 30, a filter element 40, and a center tube 50.
  • the interior of the filter housing 10 defines a filter chamber 10a at the lower end of the joint 20 (as shown in FIG. 1).
  • the upper and lower direction has a water inlet and a water outlet communicating with the filter chamber 10a, and the upper end of the joint connecting portion 22 of the joint 20 is connected to the filter housing 10, and the cover 30, the filter element 40 and the center tube 50 are located in the filter chamber 10a.
  • the center tube 50 is located at a central position of the filter chamber 10a, and the center tube 50 extends along the central axis of the filter housing 10, and the lower end of the center tube 50 is inserted into the joint 20 and communicates with the water outlet on the joint 20.
  • the cover 30 is mainly composed of a joint pipe 31, a support plate 32, a first partition plate 33, a second partition plate 34 and a support rib 35.
  • the joint pipe 31 is arranged in a tubular shape along the axial direction of the filter casing 10, and the joint pipe 31 is The outer side is connected to the inner side of the joint 20, the support plate 32 is disposed at the outer end of the inner side of the joint 20, and extends outward in the radial direction of the filter housing 10, and the first partition is arranged at a radial interval along the support plate 32.
  • the plate 33 and the second partition 34 that is, the first partition 33 and the second partition 34 are spaced apart in the radial direction of the support plate 32, specifically, the first partition 33 is located on the outer circumference of the support plate 32, and the second partition
  • the plate 34 is located inside the support plate 32, and the first partition 33 and the second partition 34 are respectively arranged in a ring shape along the circumferential direction of the filter housing 10.
  • a support rib 35 is further disposed on the upper end surface of the support plate 32.
  • the support rib 35 may be formed in a triangular shape, and the support rib 35 is located between the first partition 33 and the second partition 34.
  • the sealing property and the connection reliability prevent the occurrence of water in the filter element assembly 100, and the upper end of the center tube 50 can be supported by the filter support ribs 11 (as shown in FIG. 5), thereby facilitating the outflow of clean water through the center tube 50.
  • the water flow enters the filter chamber 10a from the water inlet on the joint 20, passes through the outer side of the cover 30 to the filter element 40, continues to flow upward through the filtering action of the filter element 40, and is again filtered at the upper end of the center tube 50.
  • the filtered water passes through the upper end of the central tube 50 into the central tube 50, flows along the central tube 50 to the water outlet, and the filtered water after a plurality of filtrations finally flows out of the filter element assembly 100 for use by the user.
  • the support member 35 is disposed on the support plate 32 between the first partition 33 and the second partition 34 of the cover 30, and the filter element 40 is engaged at the filter element 40.
  • the end surface of the filter element 40 abuts against the support rib 35 on the support plate 32, that is, the support rib 35 on the support plate 32 is embedded in the end surface of the filter element 40, and the filter element can be reinforced.
  • the sealing property of the 40 end surface and the support plate 32 avoids the phenomenon of water leakage due to the gap between the support plate 32 and the end surface of the filter element 40, and the mechanical cooperation of the support rib 35 on the support plate 32 and the end surface of the filter element 40 is adopted. It is not necessary to seal the filter element assembly 100 by means of hot melt adhesive or 704 silica gel, which not only improves the production efficiency, but also achieves the effect of “free of glue” and eliminates the sanitary safety brought by hot melt adhesive and 704 silica gel. Hidden dangers improve the sealing performance of the filter element assembly 100 and provide a good experience for the user.
  • the filter element assembly 100 has the advantages of simple structure, good sealing performance, high production efficiency, good health and safety, and good user experience.
  • the joint 20 is provided with a main body portion 21, a joint connecting portion 22 and a water dividing column 23, and the joint connecting portion 22 is provided at the upper end of the main body portion 21 and connected to the filter casing 10, and the water dividing column 23 is connected to the main body portion 21 and at least partially spaced apart from the inner wall surface of the main body portion 21, and the joint 20 is provided with a water inlet and a water outlet communicating with the filter chamber 10a, wherein the outer wall surface of the water dividing column 23 and the main body portion 21 The inner wall faces are spaced apart so as to define a water inlet passage that is electrically connected to the water inlet between the outer wall surface of the water dividing column 23 and the inner wall surface of the main body portion 21.
  • the water inlet is provided on both sides of the joint 20.
  • the water supply port is respectively disposed on both sides of the joint 20, and the water flow enters the filter chamber 10a from the water inlets on both sides of the joint 20, and is filtered by the filter core 40, and then flows along the center tube 50. Finally, the water outlet that communicates with the central pipe 50 is reached and the filter element assembly 100 is discharged. Water is introduced through the water inlets on both sides of the joint 20. For the same flow of water, the water can be filtered through both sides of the filter element 40 to ensure a more filtering process. Uniform and sufficient, the filtered water is cleaner and the filtration efficiency of the filter assembly 100 is increased.
  • the support ribs 35 are formed in an annular shape extending in the circumferential direction of the filter housing 10, that is, the support ribs 35 are provided on one side surface of the support plate 32 and form annular ribs extending in the circumferential direction of the filter housing 10, the first partition The plate 33 and the second partition 34 respectively form an annular partition extending in the circumferential direction of the filter casing 10, and the annular support rib 35 is located between the first partition 33 and the second partition 34.
  • the annular support ribs 35 respectively coincide with the central axis of the ring formed by the first partition 33 and the second partition 34.
  • the annular support ribs 35 on the support plate 32 are along
  • the circumferential direction of the filter housing 10 is embedded in the end surface of the filter element 40, and the sealing property of the support plate 32 and the filter element 40 is ensured in the circumferential direction of the filter housing 10, and the filter housing 10 is secured. There is no water in any part of the week.
  • the support ribs 35 are one piece.
  • a support rib 35 is disposed between the first partition 33 and the second partition 34 on the support plate 32.
  • a ring is arranged between the first partition 33 and the second partition 34.
  • the support rib 35 has a simple structure and ensures the sealing performance of the filter element 40 and the support plate 32 in the circumferential direction.
  • the first partition plate 33 is disposed coaxially with the second partition plate 34 and the first partition plate 33 is located at the outer periphery of the second partition plate 34, and the cross section of the filter element 40 is formed in a ring shape.
  • the first partition plate 33 coincides with the central axis of the second partition plate 34, and the first partition plate 33 is located outside the second partition plate 34 in the radial direction of the filter housing 10, and the cross section of the filter element 40 is annular.
  • the arrangement, that is, the filter element 40 is formed along the circumferential direction of the filter housing 10 as an annular cylinder extending in the vertical direction, and the outer side wall of the filter element 40 is located inside the first partition plate 33, and the inner side wall of the filter element 40 is located at the second partition plate 34.
  • the outer side of the filter element 40 can be inserted between the first partition plate 33 and the second partition plate 34, and the inlet water path and the outlet water path can be separated at the end of the filter element 40, and enter the filter chamber 10a.
  • the water passes through the filter core 40 from the outside to the inside along the radial direction of the filter casing 10, thereby filtering the water to filter impurities in the water.
  • the inner wall surface of the filter element 40 is in an interference fit with the outer wall surface of the second diaphragm 34, i.e., the radial dimension of the inner wall of the filter element 40 is smaller than the radial dimension of the outer wall of the second diaphragm 34, through the inner wall surface of the filter element 40 and
  • the outer wall surface of the second baffle 34 has an interference fit, and the structure of the filter element 40 and the second baffle 34 is simple, the process is convenient, and the inner wall surface of the filter element 40 and the outer wall surface of the second baffle 34 are effectively ensured.
  • the sealing property between the filter element 40 and the second partition plate 34 is prevented to prevent water from colliding.
  • the outer wall surface of the filter element 40 has an interference fit with the inner wall surface of the first partition plate 33, that is, the radial dimension of the outer wall of the filter element 40 is larger than the radial dimension of the inner wall of the first partition plate 33, and the outer wall surface of the filter element 40 passes through
  • the inner wall surface of the first partition plate 33 has an interference fit, and the structure of the filter element 40 and the first partition plate 33 is simple, the processing is convenient, and the outer wall surface of the filter element 40 and the inner wall surface of the first partition plate 33 are effectively ensured.
  • the sealing property between the filter element 40 and the first partition plate 33 is prevented to prevent the occurrence of water leakage.
  • the axial height of the first partition plate 33 is smaller than the axial height of the second partition plate 34.
  • the height of the second partition plate 34 in the axial direction of the filter element 40 is greater than the height of the first partition plate 33 in the axial direction of the filter element 40, so that not only the second partition can be enlarged.
  • the interference fit between the plate 34 and the inner wall surface of the filter element 40 ensures an effective sealing between the outer wall of the second partition 34 and the inner wall of the filter element 40, and is also advantageous for the filter element 40 to be firmly engaged in the cover 30. To ensure the stability of the structure, the connection is very reliable.
  • the cover 30 is an integrally formed piece, whereby the integrally formed structure not only ensures the structure and performance stability of the filter element assembly 100, but also facilitates molding and manufacturing, and eliminates redundant fittings and connection processes.
  • the assembly efficiency of the filter element assembly 100 is greatly improved, the connection reliability of the filter element assembly 100 is ensured, and, in addition, the integrally formed junction
  • the overall strength and stability of the structure are higher, the assembly is more convenient, and the life is longer.
  • the filter element assembly 100 of the embodiment of the present invention will be described below in conjunction with specific embodiments.
  • a filter cartridge assembly 100 includes a filter housing 10, a joint 20, a cover 30, a filter cartridge 40, and a center tube 50, wherein the cover 30 includes a joint tube 31 and a support plate 32.
  • the filter housing 10 defines a filter chamber 10a
  • the joint 20 is located at one end of the filter housing 10 (such as the lower end of the filter housing 10 shown in FIG. 1) and is connected to the filter housing 10, and is respectively disposed on both sides of the joint 20.
  • the cover 30, the filter element 40 and the central tube 50 are respectively located in the filter chamber 10a, the cover 30 is disposed at the upper end of the joint 20, the joint tube 31 of the cover 30 is inserted into the joint 20, and the support of the cover 30
  • the plate 32 extends outward in the radial direction of the filter housing 10, and the first partition plate 33 and the second partition plate 34 are respectively disposed annularly along the circumferential direction of the filter housing 10, and the first partition plate 33 and the second partition plate 34 are
  • the support plates 32 are radially spaced apart, and the first partition 33 is located outside the second partitions 34.
  • a support rib 35 is further disposed between the first partition plate 33 and the second partition plate 34 on the support plate 32.
  • the support rib 35 extends along the circumferential direction of the filter housing 10 to form an annular rib, and the first partition plate 33, The second baffle 34 and the support rib 35 are coaxially disposed.
  • the filter element 40 extends in a vertical direction to form a columnar shape, and the filter element 40 is formed in a ring shape along the circumferential direction of the filter case 10, and the center tube 50 is located at the center of the filter case 10 and extends along the axial direction of the filter case 10 and It is in communication with the water outlet of the joint 20.
  • a water purifier (not shown) according to an embodiment of the second aspect of the present invention includes the cartridge assembly 100 of the above embodiment, and since the cartridge assembly 100 according to the above embodiment of the present invention has the above-described technical effects, according to an embodiment of the present invention, The water purifier also has the corresponding technical effect, that is, the water purifier has a simple structure, good sealing performance, high production efficiency, good health and safety, and good user experience.
  • the filter element assembly 100 of the water purifier adopts a mechanical cooperation manner of the support rib 35 on the support plate 32 and the end surface of the filter element 40, so that the filter element assembly 100 is not sealed by hot melt adhesive or 704 silica gel.
  • the effect of “free-wearing” is achieved, and the sanitary safety hazard caused by hot-melt adhesive and 704 silica gel is eliminated, and the sealing property of the end face of the filter element 40 and the support plate 32 can be enhanced to avoid the end face of the support plate 32 and the filter element 40.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. Or in one piece; it may be a mechanical connection, or it may be an electrical connection or a communication with each other; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship between two elements. Unless otherwise expressly defined. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

L'invention concerne un ensemble d'éléments de filtre (100) et un purificateur d'eau équipé de celui-ci. L'ensemble d'éléments de filtre (100) comprend un boîtier de filtre (10), un joint (20), un couvercle de joint d'étanchéité (30), un élément filtrant (40), et un tube central (50). Une entrée d'eau et une sortie d'eau sont formées dans le joint (20). Le couvercle d'étanchéité (30) comprend un tube de joint (31), une plaque de support (32), une première plaque déflectrice (33), une seconde plaque déflectrice (34), et une nervure de support (35). L'extrémité extérieure du tube de joint (31) est reliée au joint (20). La plaque de support (32) est disposée à l'extérieur de l'extrémité interne du tube de joint (31). La première plaque déflectrice (33) et la seconde plaque déflectrice (34) sont disposées sur la plaque de support (32). La nervure de support (35) est disposée sur la plaque de support (32). L'élément filtrant (40) est encliqueté entre la première plaque déflectrice (33) et la seconde plaque déflectrice (34). Le tube central (50) est branché dans le tube de joint (31) et communique avec la sortie d'eau.
PCT/CN2017/071305 2017-01-16 2017-01-16 Ensemble d'éléments de filtre et purificateur d'eau équipé de celui-ci Ceased WO2018129745A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/071305 WO2018129745A1 (fr) 2017-01-16 2017-01-16 Ensemble d'éléments de filtre et purificateur d'eau équipé de celui-ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/071305 WO2018129745A1 (fr) 2017-01-16 2017-01-16 Ensemble d'éléments de filtre et purificateur d'eau équipé de celui-ci

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WO2018129745A1 true WO2018129745A1 (fr) 2018-07-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110980838A (zh) * 2019-12-27 2020-04-10 岐北通用净水技术（厦门）有限公司 一种滤芯装置和过滤设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080035551A1 (en) * 2006-08-09 2008-02-14 Yu-San Kuo Water purifier
CN202376831U (zh) * 2011-11-10 2012-08-15 盟翔企业有限公司 复合式滤芯
CN105016430A (zh) * 2015-07-06 2015-11-04 佛山市美的清湖净水设备有限公司 三水路滤芯及净水机
CN204918027U (zh) * 2015-07-06 2015-12-30 佛山市美的清湖净水设备有限公司 水路转换内接头及滤芯
CN106139904A (zh) * 2016-07-29 2016-11-23 佛山市美的清湖净水设备有限公司 反渗透膜组件、滤芯及净水器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080035551A1 (en) * 2006-08-09 2008-02-14 Yu-San Kuo Water purifier
CN202376831U (zh) * 2011-11-10 2012-08-15 盟翔企业有限公司 复合式滤芯
CN105016430A (zh) * 2015-07-06 2015-11-04 佛山市美的清湖净水设备有限公司 三水路滤芯及净水机
CN204918027U (zh) * 2015-07-06 2015-12-30 佛山市美的清湖净水设备有限公司 水路转换内接头及滤芯
CN106139904A (zh) * 2016-07-29 2016-11-23 佛山市美的清湖净水设备有限公司 反渗透膜组件、滤芯及净水器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110980838A (zh) * 2019-12-27 2020-04-10 岐北通用净水技术（厦门）有限公司 一种滤芯装置和过滤设备

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