CN203269679U - Water purification machine - Google Patents

Water purification machine Download PDF

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Publication number
CN203269679U
CN203269679U CN 201320280816 CN201320280816U CN203269679U CN 203269679 U CN203269679 U CN 203269679U CN 201320280816 CN201320280816 CN 201320280816 CN 201320280816 U CN201320280816 U CN 201320280816U CN 203269679 U CN203269679 U CN 203269679U
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CN
China
Prior art keywords
water
filter
end cover
filter housing
purification machine
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.)
Withdrawn - After Issue
Application number
CN 201320280816
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Chinese (zh)
Inventor
杨仲昌
邹国南
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.)
Zhejiang Run Xin Electrical Appliances Co., Ltd
Original Assignee
CIXI RUNXIN ELECTRIC APPLIANCE 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
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Priority to CN 201320280816 priority Critical patent/CN203269679U/en
Application granted granted Critical
Publication of CN203269679U publication Critical patent/CN203269679U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a water purification machine. The machine comprises a shell, a filtering system, a booster pump, a water inlet solenoid valve and a wastewater solenoid valve, wherein the filtering system and the booster pump are arranged in the shell. The machine is characterized in that the filtering system consists of a preposed polypropylene (PP) filter core, a composite filter core and a postposed filter core; the composite filter core comprises a filter shell; a filtering material of a coarse filtering system and a reverse osmosis (RO) membrane filtering material of a fine filtering system are sequentially sleeved and packaged in the filter shell from outside to inside; and a source water inlet, a concentrated water outlet and a pure water outlet communicated with corresponding connecting pipes are formed in the bottom of the filter shell. Various levels of filtering materials are integrated and packaged in the composite filter core, so that the cost of plastic parts and space occupied by the filter core are greatly reduced; and meanwhile, connectors and polyethylene (PE) pipes for connecting all filter cores are also not needed, and material cost and labor cost are reduced; in addition, because of few internal connectors, the error of water leakage is also greatly reduced. The water purification machine is simple and reasonable in structural layout, small in occupied space, low in cost, simple in production process, reliable in sealing performance and convenient to maintain and replace.

Description

A kind of water purification machine
Technical field
The utility model relates to water-treatment technology field, specifically a kind of topology layout advantages of simple, take up room little, cost is low and the water purification machine of good seal performance.
Background technology
Along with the continuous deterioration of ecotope, the Freshwater resources crisis that the mankind depend on for existence becomes increasingly conspicuous, and in order to solve the healthy water problem, all kinds of drinking devices that had been born in recent years on market preferably resolve the drinking-water difficult problem in household and various indoor places.The principle of work of existing domestic water purifying machine is to carry out coarse filtration by PP filter core, UDF filter core, CTO filter core etc. after the water supercharging of source, then be separated into pure water and condensed water through the RO reverse osmosis membrane degree of depth, pure water enters the water storage system storage and drinks for the people, and condensed water is directly drained or reclaimed use.Filtering system generally comprises coarse filtration system and smart filtering system, and the filter material of coarse filtration system has PP cotton, gac, pottery etc., and various filter materials are contained in respectively in plastic cylinder; The essence filtering system is mainly the RO reverse osmosis membrane, also be mounted in a plastic cylinder, be that various filter materials are all to encapsulate separately by plastic cylinder, then with rapid-acting coupling and PE pipe, filter cores at different levels are together in series, this traditional cartridge combination mode not only takies machine intimate space is large, consumptive material is many, complex production process, and interface is more, the risk factor that leaks is large, and production cost and after-sales service cost are all higher.
Summary of the invention
Technical problem to be solved in the utility model be provide a kind of topology layout compact and reasonable for the above-mentioned state of the art, the water purification machine little, that cost is low takes up room.
the utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of water purification machine, comprise housing, be arranged on filtering system and booster water pump in housing, entering water electromagnetic valve, the Wastewater by Electric magnet valve, high-voltage switch gear, low-tension switch, it is characterized in that: described filtering system is by preposition PP filter core, composite filter element and rearmounted filter core form, described composite filter element comprises filter housing, the sheathed filter material of coarse filtration system and the RO film filtering material of smart filtering system of being packaged with successively from outside to inside in filter housing, and offer the source water water-in that is connected with corresponding adapter in the bottom of filter housing, condensed water water outlet and pure water water outlet.
as improvement, described filter housing is cylindric, and the upper end of filter housing is provided with filter cover, and described pure water water outlet is arranged on the bottom centre position of filter housing, and described source water water-in is located at a side of the bottom of filter housing, and described condensed water water outlet is located at the opposite side of the bottom of filter housing, the two ends of the filter material of described coarse filtration system are provided with upper end cover and lower end cover, described upper end cover and lower end cover are the dome shape structure of intermediate openings, the inboard of described upper end cover and lower end cover forms respectively for the filter material of coarse filtration system and sets fixing ring groove, leave the gap between the outward flange of the bottom of described lower end cover and described upper end cover and lower end cover and the inwall of filter housing, form the source water water entry that is connected with source water water-in, be provided with the PVC pad between the top of described upper end cover and filter cover, be provided with the wear ring that the source water of preventing enters the RO film filtering material between the inboard of described lower end cover and filter housing.
as improvement, be provided with between the filter material of described RO film filtering material and described coarse filtration system for separated putaminas both, lower end and the lower end cover of described putamina are tightly connected, be provided with the gap of supplying water and flowing through between the interior edge of the upper end of described putamina and upper end cover, the lower outside of described RO film filtering material is provided with autogamy sealing member and autogamy O type circle, the bottom of described filter housing inwardly forms corresponding to the position of pure water water outlet the circulation column of planting for the lower end of RO film filtering material, the lower end of described RO film filtering material is inserted in the groove of circulation column, by autogamy sealing member and putamina, the fitted seal of autogamy O type circle and groove is fixed, the lower end of the newel of described RO film filtering material forms the pure water passage that is connected with the pure water water outlet, and form the condensed water passage that communicates with the condensed water water outlet between putamina and circulation column.
As improvement, the filter material of described coarse filtration system is followed successively by two layers of unitized construction that melt and spray the cotton and gac of PP from outside to inside, is perhaps three layers of unitized construction that melt and spray PP cotton, gac, melt and spray the PP cotton; Wherein gac is CTO gac or activated carbon fiber.
Improve, the outside, upper end of described filter housing forms outside screw again, and the inwall of described filter cover is provided with corresponding internal thread, and described filter cover is threaded connection and is fixed on filter housing, and is lined with O type circle in the junction of filter cover and filter housing and seals.
Improve again, described housing comprises base and support, described support adopts removable back-off to be connected being located on base with base, the rear portion of described base is provided with a bulge loop, be provided with the detent of inserting for the bottom of described composite filter element in described bulge loop, described support is provided with the pilot hole that the head for described composite filter element passes, and described composite filter element is erected on the boss of base, and its head passes the pilot hole of support and fixes.
Further improve, described preposition PP filter core is fixedly mounted on base, is positioned at the front side of described composite filter element, and described booster water pump is arranged on the position in the middle of base, and described entering water electromagnetic valve and Wastewater by Electric magnet valve are located at respectively the both sides of booster water pump.
Further improve, be arranged with a body on described support, described post active carbon filter core is arranged between support and body in formed cavity.
At last, the front portion of described body is provided with display screen, power switch button and flush knob; The involutory dw that is provided with in the top of described body.
Compared with prior art, the utility model has the advantage of: filter materials at different levels are integrated combination package in a composite filter element, plastic part cost and filter core shared space have been saved greatly, the joint and the PE pipe that connect filter cores at different levels have also been saved simultaneously, greatly reduce Material Cost and cost of labor, in addition, because inner Link Port reduces, water leakage fault also significantly reduces.The utility model topology layout advantages of simple, not only take up room little, cost is low, and production technique is simple, sealing property is reliable, is convenient to safeguard and changes.
Description of drawings
Fig. 1 is current schematic diagram of the present utility model;
Fig. 2~Fig. 5 is assembling schematic diagram of the present utility model.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As shown in Fig. 1~5, water purification machine of the present utility model, comprise housing, be arranged on the parts such as the interior preposition PP filter core 5 of housing, composite filter element 4, rearmounted filter core 9, booster water pump 7, entering water electromagnetic valve 6, Wastewater by Electric magnet valve 8, high-voltage switch gear 10, low-tension switch 12, housing is comprised of base 1, support 2 and body 3, support 2 is located on base 1 and is adopted removable back-off to be connected with base 1, and body 3 is set on support 2; The rear portion of base 1 is provided with a bulge loop 1.1, be provided with the detent of inserting for the bottom of composite filter element 4 in bulge loop 1.1, support 2 is provided with the pilot hole that the head for composite filter element 4 passes, and composite filter element 4 is erected on the boss of base 1, and its head passes the pilot hole of support 2 and fixes; Preposition PP filter core 5 is fixedly mounted on base 1, be positioned at the front side of composite filter element 4, booster water pump 7 is arranged on the position in the middle of base 1, entering water electromagnetic valve 6 and Wastewater by Electric magnet valve 8 are located at respectively the both sides of booster water pump 7, and post active carbon filter core 9 is arranged between support 2 and body 3 in formed cavity;
composite filter element 4 comprises filter housing 41 cylindraceous, the upper end of filter housing 41 filter cover 42 that has been threaded, and be lined with O type circle 412 in the junction of filter cover 42 and filter housing 41 and seal, the sheathed filter material of coarse filtration system and the RO film filtering material 46 of smart filtering system of being packaged with successively from outside to inside in filter housing 41, and offer source water water-in 41.1, condensed water water outlet 41.3 and the pure water water outlet 41.2 that is connected with corresponding adapter in the bottom of filter housing 41, wherein pure water water outlet 41.2 is arranged on the bottom centre position of filter housing 41, source water water-in 41.1 is located at a side of the bottom of filter housing 1, and condensed water water outlet 41.3 is located at the opposite side of the bottom of filter housing 1, the two ends of the filter material of coarse filtration system are provided with upper end cover 48 and lower end cover 49, upper end cover 48 and lower end cover 49 are the dome shape structure of intermediate openings, the inboard of upper end cover 48 and lower end cover 49 forms respectively for the filter material of coarse filtration system and sets fixing ring groove, leave the gap between the outward flange of the bottom of lower end cover 49 and upper end cover 48 and lower end cover 49 and the inwall of filter housing 41, form the source water water entry that is connected with source water water-in 41.1, in order to prevent that source water from entering RO film filtering material 46, be provided with PVC pad 411 between the top of upper end cover 48 and filter cover 42, be provided with wear ring 410 between the inboard of lower end cover 49 and filter housing 41, the outside of RO film filtering material 46 is equipped with a putamina 47, the lower end of putamina 47 and lower end cover 49 are tightly connected, the gap that being provided with between the interior edge of the upper end of putamina 47 and upper end cover 48 supplies water flows through, the pure water that filters through the coarse filtration system so just can flow into RO film filtering material 46 and carry out the essence filtration from the upper gap of putamina 47, the lower outside of RO film filtering material 46 is provided with autogamy sealing member 46.1 and autogamy O type circle 46.2, the bottom of filter housing 41 inwardly forms corresponding to the position of pure water water outlet 41.2 circulation column 41.4 of planting for the lower end of RO film filtering material 46, the lower end of RO film filtering material 46 is inserted in the groove of circulation column 41.4, fix with the fitted seal of the groove of circulation column 41.4 by autogamy sealing member 46.1 and putamina 47, autogamy O type circle 46.2, the lower end of the newel of RO film filtering material 46 forms the pure water passage that is connected with pure water water outlet 41.2, and form the condensed water passage that communicates with condensed water water outlet 41.3 between putamina 47 and circulation column 41.4, the filter material of coarse filtration system is followed successively by from outside to inside as melting and spraying PP cotton 43, gac 44, melting and spraying three layers of array mode of PP cotton 45, and wherein gac is the CTO gac, melt and spray PP cotton 43, gac 44 and melt and spray the cylinder-like structure that PP cotton 45 is both ends open, three's height is consistent, three's two ends are fixed in the ring groove of upper end cover 48 and lower end cover 49 by hot melt adhesive respectively, after source water enters like this, because wear ring 410 is arranged, the obstruct of O type circle 412 and PVC pad 411, water can only be once by melting and spraying PP cotton 43, gac 44 and melt and spray cotton 45 inside of PP, because lower end and the lower end cover 49 of RO film filtering material 46 is tightly connected, can only enter from the upper end of RO film filtering material 46 after water enters and be separated into pure water and condensed water, and by RO film filtering material 46 autogamy sealing members 46.1 and putamina 47, coordinating of the groove of autogamy O type circle 46.2 and circulation column 41.4, make pure water and condensed water be isolated, flow out from pure water water outlet 41.2 and condensed water water outlet 41.3 respectively, for the ease of red-tape operati, be provided with display screen 32 and power switch button 34 and flush knob 31 in the front portion of body 3, the involutory dw 33 that is provided with at the top of body 1.
Erection sequence is such, as shown in Fig. 2~5, first install booster water pump 7, each controlling elements etc. on base 1, then the filter housing 41 of composite filter element 4 be placed on the boss 1.1 of base 1 and fix, connect water route and circuit, support 2 is tipped upside down on base 1, install and set the PP filter core, the filter material of the composite filter element 4 of packing into simultaneously, screw filter cover 42, install post active carbon filter core 9, again body 3 is nested with on support 2, preferably the upper dw 33 of cover.
Water process processed is such: as shown in Figure 1, at first source water carry out coarse filtration by preposition PP filter core 6 after water-in 13 enters machine, prevent that the large particulate matter in the water of source from stopping up entering water electromagnetic valve 6, filter entering composite filter element 4 by booster water pump 7, pure water after filtration enters pressure pot 14 by pure water water outlet 41.2 and stores or discharge for drinking from pure water outlet 15, condensed water is processed by Wastewater by Electric magnet valve 8, waste water ratio 11 from condensed water water outlet 41.3, discharges from water port 16 at last.
The principle of work of Controlling System is: have or not the water source by low-tension switch 12 detections, during without the water source, low-tension switch 12 is in off-state, and complete machine is not worked, low-tension switch 12 closures during active water, complete machine normal operation; Whether water is full by high-voltage switch gear 10 monitoring water storage systems, and when water storage system pressure did not reach design load, machine is water processed normally; When water storage system pressure reached design load, high-voltage switch gear 10 disconnected, and machine quits work; Also be designed with the longest time limit of machine non-stop run on this external sequence of control; cause leakage accident to guarantee high-voltage switch gear 10 to lose efficacy; also be designed with water-leakage protecting device on base 1; display screen 32 is that dynamic self energy shows, comprise filter element life state demonstration etc., display screen 32 Front-end Design have power switch button 34 and flush knob 31; when needs shut down; click power switch button 34 and get final product, when needs irregularly clean RO film filtering material 46, click flush knob 31 and get final product.

Claims (9)

1. water purification machine, comprise housing, be arranged on filtering system in housing and booster water pump, entering water electromagnetic valve, Wastewater by Electric magnet valve, high-voltage switch gear, low-tension switch, it is characterized in that: described filtering system is comprised of preposition PP filter core, composite filter element and rearmounted filter core, described composite filter element comprises filter housing, sheathedly successively from outside to inside in filter housing be packaged with the filter material of coarse filtration system and the RO film filtering material of smart filtering system, and offer source water water-in, condensed water water outlet and the pure water water outlet that is connected with corresponding adapter in the bottom of filter housing.
2. water purification machine according to claim 1, it is characterized in that: described filter housing is cylindric, the upper end of filter housing is provided with filter cover, described pure water water outlet is arranged on the bottom centre position of filter housing, described source water water-in is located at a side of the bottom of filter housing, and described condensed water water outlet is located at the opposite side of the bottom of filter housing, the two ends of the filter material of described coarse filtration system are provided with upper end cover and lower end cover, described upper end cover and lower end cover are the dome shape structure of intermediate openings, the inboard of described upper end cover and lower end cover forms respectively for the filter material of coarse filtration system and sets fixing ring groove, leave the gap between the outward flange of the bottom of described lower end cover and described upper end cover and lower end cover and the inwall of filter housing, form the source water water entry that is connected with source water water-in, be provided with the PVC pad between the top of described upper end cover and filter cover, be provided with the wear ring that the source water of preventing enters the RO film filtering material between the inboard of described lower end cover and filter housing.
3. water purification machine according to claim 2, it is characterized in that: be provided with between the filter material of described RO film filtering material and described coarse filtration system for separated putaminas both, lower end and the lower end cover of described putamina are tightly connected, be provided with the gap of supplying water and flowing through between the interior edge of the upper end of described putamina and upper end cover, the lower outside of described RO film filtering material is provided with autogamy sealing member and autogamy O type circle, the bottom of described filter housing inwardly forms corresponding to the position of pure water water outlet the circulation column of planting for the lower end of RO film filtering material, the lower end of described RO film filtering material is inserted in the groove of circulation column, by autogamy sealing member and putamina, the fitted seal of autogamy O type circle and groove is fixed, the lower end of the newel of described RO film filtering material forms the pure water passage that is connected with the pure water water outlet, and form the condensed water passage that communicates with the condensed water water outlet between putamina and circulation column.
4. water purification machine according to claim 2 is characterized in that: the filter material of described coarse filtration system is followed successively by two layers of unitized construction that melt and spray the cotton and gac of PP from outside to inside, is perhaps three layers of unitized construction that melt and spray PP cotton, gac, melt and spray the PP cotton; Wherein gac is CTO gac or activated carbon fiber.
5. water purification machine according to claim 2, it is characterized in that: the outside, upper end of described filter housing forms outside screw, the inwall of described filter cover is provided with corresponding internal thread, described filter cover is threaded connection and is fixed on filter housing, and is lined with O type circle in the junction of filter cover and filter housing and seals.
6. the described water purification machine of arbitrary claim of according to claim 1 to 5, it is characterized in that: described housing comprises base and support, described support adopts removable back-off to be connected being located on base with base, the rear portion of described base is provided with a bulge loop, be provided with the detent of inserting for the bottom of described composite filter element in described bulge loop, described support is provided with the pilot hole that the head for described composite filter element passes, described composite filter element is erected on the boss of base, and its head passes the pilot hole of support and fixes.
7. water purification machine according to claim 6, it is characterized in that: described preposition PP filter core is fixedly mounted on base, be positioned at the front side of described composite filter element, described booster water pump is arranged on the position in the middle of base, and described entering water electromagnetic valve and Wastewater by Electric magnet valve are located at respectively the both sides of booster water pump.
8. water purification machine according to claim 6 is characterized in that: be arranged with a body on described support, described post active carbon filter core is arranged between described support and body in formed cavity.
9. water purification machine according to claim 8, it is characterized in that: the front portion of described body is provided with display screen, power switch button and flush knob; The involutory dw that is provided with in the top of described body.
CN 201320280816 2013-05-22 2013-05-22 Water purification machine Withdrawn - After Issue CN203269679U (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103755051A (en) * 2014-01-26 2014-04-30 饶桂华 Convenient water-saving all-composite nano-filtration and reverse osmosis water purifier
CN103755056A (en) * 2014-02-12 2014-04-30 浙江沁园水处理科技有限公司 Reverse osmosis water purifying integrated machine
CN104176841A (en) * 2013-05-22 2014-12-03 慈溪市润鑫电器有限公司 Water purification machine
CN104528975A (en) * 2014-12-19 2015-04-22 佛山市顺德区美的饮水机制造有限公司 Composite filter element and water purification system with same
CN104556457A (en) * 2015-01-30 2015-04-29 佛山市顺德区美的饮水机制造有限公司 Water purification system
CN104556449A (en) * 2014-12-19 2015-04-29 佛山市顺德区美的饮水机制造有限公司 Composite filter element and water purification system including same
CN104591324A (en) * 2015-01-30 2015-05-06 佛山市顺德区美的饮水机制造有限公司 Water purification system
CN104671300A (en) * 2015-01-30 2015-06-03 佛山市顺德区美的饮水机制造有限公司 Water purification system
CN104671481A (en) * 2015-01-23 2015-06-03 深圳安吉尔饮水产业集团有限公司 Water purifier filtering system and method
CN104787917A (en) * 2015-04-09 2015-07-22 宁波摩尔森膜环保科技有限公司 Household integrated filter
CN105585161A (en) * 2016-01-25 2016-05-18 日出东方太阳能股份有限公司 Pressurized pipeline type water purifier and packaging method thereof
WO2016095400A1 (en) * 2014-12-19 2016-06-23 佛山市顺德区美的饮水机制造有限公司 Composite filter cartridge and water purification system having same
CN109911986A (en) * 2019-02-13 2019-06-21 韩佳环保设备有限公司 Integral type integrated water purifier filter core and water purifier
US10370265B2 (en) 2015-01-30 2019-08-06 Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd. Water purification system
EP4177222A1 (en) * 2021-11-03 2023-05-10 Yunda H&H Tech (Tianjin) Co., Ltd. Household water purifier

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104176841A (en) * 2013-05-22 2014-12-03 慈溪市润鑫电器有限公司 Water purification machine
CN104176841B (en) * 2013-05-22 2016-05-11 浙江润鑫电器有限公司 A kind of water purification machine
CN103755051A (en) * 2014-01-26 2014-04-30 饶桂华 Convenient water-saving all-composite nano-filtration and reverse osmosis water purifier
CN103755056A (en) * 2014-02-12 2014-04-30 浙江沁园水处理科技有限公司 Reverse osmosis water purifying integrated machine
CN103755056B (en) * 2014-02-12 2015-10-28 浙江沁园水处理科技有限公司 A kind of reverse osmosis purified water all-in-one
CN104556449A (en) * 2014-12-19 2015-04-29 佛山市顺德区美的饮水机制造有限公司 Composite filter element and water purification system including same
CN104528975A (en) * 2014-12-19 2015-04-22 佛山市顺德区美的饮水机制造有限公司 Composite filter element and water purification system with same
WO2016095400A1 (en) * 2014-12-19 2016-06-23 佛山市顺德区美的饮水机制造有限公司 Composite filter cartridge and water purification system having same
CN104556449B (en) * 2014-12-19 2017-05-10 佛山市顺德区美的饮水机制造有限公司 Composite filter element and water purification system including same
CN104671481A (en) * 2015-01-23 2015-06-03 深圳安吉尔饮水产业集团有限公司 Water purifier filtering system and method
CN104671300B (en) * 2015-01-30 2018-10-19 佛山市顺德区美的饮水机制造有限公司 Water cleaning systems
CN104671300A (en) * 2015-01-30 2015-06-03 佛山市顺德区美的饮水机制造有限公司 Water purification system
CN104556457A (en) * 2015-01-30 2015-04-29 佛山市顺德区美的饮水机制造有限公司 Water purification system
CN104591324A (en) * 2015-01-30 2015-05-06 佛山市顺德区美的饮水机制造有限公司 Water purification system
US10370265B2 (en) 2015-01-30 2019-08-06 Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd. Water purification system
CN104787917A (en) * 2015-04-09 2015-07-22 宁波摩尔森膜环保科技有限公司 Household integrated filter
CN105585161A (en) * 2016-01-25 2016-05-18 日出东方太阳能股份有限公司 Pressurized pipeline type water purifier and packaging method thereof
CN105585161B (en) * 2016-01-25 2018-06-05 日出东方太阳能股份有限公司 Pressure pipeline formula water purifier and its packing method
CN109911986A (en) * 2019-02-13 2019-06-21 韩佳环保设备有限公司 Integral type integrated water purifier filter core and water purifier
EP4177222A1 (en) * 2021-11-03 2023-05-10 Yunda H&H Tech (Tianjin) Co., Ltd. Household water purifier

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GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ZHEJIANG RUNXIN ELECTRIC APPLIANCE CO., LTD.

Free format text: FORMER NAME: RUNXIN ELECTRICAL APPLIANCE CO.,LTD.

CP01 Change in the name or title of a patent holder

Address after: 315300 Zhejiang province Cixi Zonghan Town Development Zone

Patentee after: Zhejiang Run Xin Electrical Appliances Co., Ltd

Address before: 315300 Zhejiang province Cixi Zonghan Town Development Zone

Patentee before: Cixi Runxin Electric Appliance Co., Ltd.

AV01 Patent right actively abandoned

Granted publication date: 20131106

Effective date of abandoning: 20160511

C25 Abandonment of patent right or utility model to avoid double patenting