CN1948169B - Quality classification water supply machine - Google Patents
Quality classification water supply machine Download PDFInfo
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- CN1948169B CN1948169B CN200610097507A CN200610097507A CN1948169B CN 1948169 B CN1948169 B CN 1948169B CN 200610097507 A CN200610097507 A CN 200610097507A CN 200610097507 A CN200610097507 A CN 200610097507A CN 1948169 B CN1948169 B CN 1948169B
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Abstract
The present invention relates to a quality-divided water-supplying machine. It includes a box body whose upper portion is opened and an upper cover matched with said box body. Said box body includes several filter chambers which are mutually isolated and a pressure water storage cavity, and its upper cover includes water inlet, water outlet, communicating pipeline, water inlet valve, water outlet valve and pressure pump which are communicated with every filter chamber. Said invention also provides its working principle and its concrete operation method. The invented water-supplying machine can independently or simultaneously supply pure water, clean water and filtered water.
Description
Technical field
The present invention relates to a kind of quality classification water supply machine, particularly a kind ofly can form multiple different filtered version easily, simultaneously can provide the dismounting of multiple water quality simple, compact construction, quality classification water supply machine easy to maintenance.
Background technology
Water is Source of life, along with the raising of people's living standard, the modern also more and more payes attention to the health of self, especially drinking-water and healthy aspect, drink tap water is carried out tap water after the secondary deep purifying treatment to the crucial viewpoint of health, generally accepted.Therefore, drink pure water (bottled water) and domestic water purifying machine industry in recent years and obtained development rapidly.
Commercially available domestic water purifying machine is the membrane type reverse-osmosis treated terminal purifier that tap water is carried out the secondary deep purifying treatment at present, provides to people and drinks pure water.Water purification machine is typically provided with water intake ball valve; topping-up pump; pressure water storage barrel; depotition cock and some grades of strainers; as polypropylene filter; the gac filtration device; extruding active carbon stick strainer; reverse osmosis filter and electrical control part; each strainer all is independently; the electrical control part (comprises low-tension switch; high-voltage switch gear; entering water electromagnetic valve; scouring electromagnetic valve; topping-up pump and transformer; waste water proportioner etc.) with the staggered assembling of filtering element; it is interconnection to press filtering process by multistage pipe and tube stub between them; constitute multi-stage water purifier by different collocation; ultra-filtration water purifier or reverse osmosis water purification machine; therefore exist pipe and tube stub is many; loosely organized; complicated; reaching more to maintenance, renew cartridge brings great inconvenience; and the no outer cover of the overwhelming majority; this makes complete machine be easy to be stained with oil smoke and dust, and is simultaneously also not attractive in appearance.
Summary of the invention
The objective of the invention is to provides a kind of no pipe and tube stub, compact construction, assembling and easy to maintenance, good looking appearance for overcoming the deficiencies in the prior art, and can form easily provides or provide simultaneously the branch matter of pure water, water purification and percolation water family expenses water supply machine separately.
The objective of the invention is to reach by the following technical programs: quality classification water supply machine, comprise a group or more element kit, water intaking valve, outlet valve, low-tension switch, high-voltage switch gear, it is characterized in that: described quality classification water supply machine is provided with the casing and the associated loam cake of a upper opening, the one-body molded mutual isolated die cavity that has pressure water storage barrel die cavity and quantity and shape and filter core to match in the described casing, described loam cake cover on the face with casing on corresponding position, die cavity mouth edge be provided with sealed strip the die cavity sealing constituted pressure water storage barrel and filtration chamber, the bottom of described filtration chamber and loam cake corresponding position are provided with filter core location and the sealed structure that matches with filter core, described filter core upper and lower ends is inserted in respectively and constitutes strainers at different levels on location and the sealed structure, also be integrally formed with the pressure switch seat on the position of corresponding installation low-tension switch and high-voltage switch gear on the loam cake upper surface, the pressure switch seat is provided with a pressure sensing cavity that matches with the pressure switch bottom, be provided with the annular seal convex tendon in the pressure sensing cavity, the seal bead center is provided with the orifice under pressure of perforation, the flexible seal membrane of annular seal convex tendon loam cake, pressure switch fixedly is pressed on the seal membrane, and the button of pressure switch is against on the seal membrane; Also one-body molded in the loam cake have a multistage connecting pipe, and external position is respectively equipped with water outlet and water-in in corresponding each filter core, multistage connecting pipe two ends link to each other with water outlet with water-in respectively and are divided into two tunnel, one rood again to water purification after making water intaking valve, polypropylene melt-blown filter, gac filtration device, extruding active carbon stick strainer, Hollow Fiber Ultrafiltration strainer UNICOM; Another route entering water electromagnetic valve, topping-up pump, first step reverse osmosis filter, second stage reverse osmosis filter and obtain pure water after outlet valve is connected successively; when only needing the first-stage reverse osmosis strainer or save certain one-level strainer of polypropylene melt-blown strainer, gac filtration device, extruding active carbon stick strainer, Hollow Fiber Ultrafiltration strainer; only need to take out corresponding filter core, and sealing can obtain different system current journeys with water-in with the water outlet of corresponding filtration chamber in the multistage connecting pipe.
The present invention since in casing integrated molding the mutual isolated die cavity that pressure water storage barrel die cavity and quantity and shape and filter core match is arranged, one-body molded in the loam cake have multistage connecting pipe and a pressure switch seat, solenoid valve seat, and covering of loam cake and on corresponding position, die cavity mouth edge on be provided with sealed strip die cavity sealing constituted described pressure water storage barrel and filtration chamber, in the filtration chamber, insert filter core then and constitute strainers at different levels, all connect between strainers at different levels and pressure switch and the magnetic valve by integrated multistage connecting pipe in the loam cake, have only topping-up pump to be connected with tube stub by pipe, the electrical control part all is arranged on and covers, therefore web member is few, structure is very compact, the integrated degree height, by integrated design, water power is separated fully, installation and maintenance reach more, and renew cartridge conveniently need not professional's operation.Position by plug-hole and plug rationally are set and water-in and water outlet are selectively open-minded in addition, can form the water supply machine of multiple different filtering systems on a casing flexibly, can provide or provide simultaneously pure water, water purification and percolation water separately.
The invention will be further described below in conjunction with the accompanying drawings and the specific embodiments.
Description of drawings
Accompanying drawing 1 is a specific embodiment of the invention stereoscopic synoptic diagram;
Accompanying drawing 2 is for removing cover back stereoscopic synoptic diagram;
Accompanying drawing 3 is for removing cover back vertical view;
Accompanying drawing 4 is Fig. 3 A-A structure sectional view;
Accompanying drawing 7 is Fig. 6 II portion partial enlarged drawing;
Accompanying drawing 8 is Fig. 3 C-C structure sectional view;
Accompanying drawing 9 is Fig. 8 I portion (be communicated with water channel and be provided with short plug) partial enlarged drawing;
Accompanying drawing 10 is Fig. 8 I portion (be communicated with water channel and be provided with long plug) partial enlarged drawing;
Accompanying drawing 11 is a loam cake stereoscopic synoptic diagram;
Accompanying drawing 13 is a RO series connection water channel local structure sectional view in the loam cake;
Accompanying drawing 14 is looked up schematic perspective view for loam cake;
Accompanying drawing 15 Fig. 3 D-D structure sectional views;
Accompanying drawing 18 is a casing stereoscopic synoptic diagram;
Accompanying drawing 19 is a casing opposite side stereoscopic synoptic diagram;
Accompanying drawing 20 is communicated with water channel local structure sectional view for casing;
Accompanying drawing 21 specific embodiment of the invention system current journey block diagrams.
Embodiment
The system water process of quality classification water supply machine is as follows: former water is through water intaking valve 1, integrated connecting pipe 12 enters casing 4 on the loam cake 5, distinguish successively through polypropylene melt blown filter 46 (PPF) by the connection of multistage connecting pipe 12, granulated active carbon filter core 47, extruding active carbon stick filter core 48, become the filtration chamber that percolation water enters Hollow Fiber Ultrafiltration filter core 49 after the filtration, percolation water posticum 34 by the filter core cavity bottom at Hollow Fiber Ultrafiltration filter core 49 places flows out, can obtain percolation water through percolation water tap 51 again. percolation water can also filter through Hollow Fiber Ultrafiltration filter core 49 again becomes water purification, and be divided into two tunnel, the one tunnel direct pure water inlet on loam cake 5 67 again, clear water faucet flows out can obtain water purification; The water purification of another route entering water electromagnetic valve 18 bottoms enters hole 26 and enters entering water electromagnetic valve 18, when entering water electromagnetic valve 18 is opened, enter topping-up pump 17 water-ins by communicating aperture 27 and be pumped to first step reverse osmosis filter, after first step reverse osmosis filter filters, by being communicated with water channel 39, connected chamber 36, the RO series connection hole 43 that communicates with osmosis filtration chamber, the second stage 38 that is drilled with in RO series connection water channel 42 and the R0 series connection water channel 42 makes the dense water of RO of first step reverse osmosis filter become cascaded structure and carry out second stage osmosis filtration with second stage reverse osmosis filter influent side, pure water after first step reverse osmosis filter and second stage reverse osmosis filter filter together imports pure water passage 44 and through pure water check valve 45 feed pressure water butts, pure water can obtain through dewatering outlet and the pure water tap 53 at the bottom of the pressure water storage barrel bucket. and the waste water that second stage reverse osmosis filter produces enters in the waste water ratio chamber, casing 4 place 21 through dense water hole 22 of RO and connection water channel 39, then through waste water ratio beans 19, waste water ratio chamber 21 in waste water check valve 20 and the loam cake 5 is that be provided with to be that polypropylene melt-blown filters same discharge orifice 23 that die cavity 57 is communicated with the condensed water (waste water) of reverse osmosis generation is back to initial feed-water end Recycling with first step filtering chamber, realize no waste water discharge function. as the needs waste discharge, as long as the short plug 16 that 41 mouthfuls in discharge of wastewater passage is provided with takes off, connect wastewater discharge pipe, the condensed water (waste water) that reverse osmosis produces promptly can be passed through waste water ratio chamber 21, waste water communicating aperture 68, discharge of wastewater passage 41 and discharge of wastewater tube drainage, its whole system current journey block diagram is as shown in figure 21.
The principle of work of flushing machine is as follows: when flush valve is not worked, condensed water (waste water) is not worked because of scouring electromagnetic valve 28 behind flushing chamber 29, diaphragm does not flick, waste water stream is not gone out, and this moment, waste water entered initial feed-water end through waste water ratio beans 19, waste water check valve 20, return port 23, discharge of wastewater passage 41.Finish return of waste water circulating filtration process; When scouring electromagnetic valve 28 work, diaphragm flicks, waste water simultaneously through flushing chamber 29, the flushing check valve 30 waste water ratio chamber 21 that enters loam cake 5 places mixes with the waste water that comes out from waste water ratio chamber 21 again and enters initial feed-water end through return port 23, discharge of wastewater passage 41, finishes the flushing to the reverse osmosis filter filter core.
This quality classification water supply machine since in casing 4 integrated molding the mutual isolated die cavity that pressure water storage barrel die cavity 6 and quantity and shape and filter core match is arranged, one-body molded in the loam cake 5 have multistage connecting pipe 12 and a pressure switch seat, solenoid valve seat, and loam cake 5 cover on the face with corresponding position, die cavity mouth edge on be provided with sealed strip 7 the die cavity sealing constituted described pressure water storage barrel and filtration chamber, in the filtration chamber, insert filter core then and constitute strainers at different levels, all connect between strainers at different levels and pressure switch and the magnetic valve by integrated multistage connecting pipe 12 in the loam cake 5, have only topping-up pump 17 to be connected with tube stub by a small amount of pipe, the electrical control part all is arranged on the loam cake 5, therefore web member is few, structure is very compact, the integrated degree height, by integrated design, water power is separated fully, installation and maintenance reach more, and renew cartridge conveniently need not professional's operation.
Another advantage that quality classification water supply machine of the present invention has is can flexible combination on a casing 4, as when only needing the first-stage reverse osmosis strainer, osmosis filtration core in the filtration chamber of second stage osmosis filtration core 50 50 is taken out, RO series connection hole in the sealing RO series connection water channel 42 and the dense water hole 22 of RO in the connection water channel 39, in pure water passage 44, load onto simultaneously water outlet 13 partitions of long plug 40 with the two steps ro strainer, connection water channel 39 is loaded onto short plug 16 makes the condensed water (waste water) of first step reverse osmosis filter generation be communicated with waste water ratio chamber 21 and flushing chamber 29 through being communicated with water channel 39, after this process of process when being provided with the two-pass reverse osmosis strainer is identical, and this moment, the filtration chamber and the external world of second stage osmosis filtration core 50 do not have path, complete closed.
In the time will saving certain one-level strainer of polypropylene melt-blown strainer, gac filtration device, extruding active carbon stick strainer, Hollow Fiber Ultrafiltration strainer; only need to take out corresponding filter core, and the water outlet 13 and water-in 14 sealings of corresponding filtration chamber in the multistage connecting pipe 12 are got final product.
Casing 4 and loam cake 5 are when moulding, RO series connection hole in the RO series connection water channel 42, the dense water hole 22 of RO in the connection water channel 39 and the water outlet 13 in the multistage connecting pipe 12 and preferably all sealings earlier of water-in 14, open-minded with instrument again when needing, can simplify mould and moulding process like this.
Claims (5)
1. quality classification water supply machine, comprise a group or more element kit, water intaking valve (1), outlet valve, low-tension switch (2), high-voltage switch gear (3), it is characterized in that: described quality classification water supply machine is provided with the casing (4) and the associated loam cake (5) of a upper opening, the one-body molded mutual isolated die cavity that has pressure water storage barrel die cavity (6) and quantity and shape and filter core to match in the described casing (4), described loam cake (5) cover on the face with casing (4) on corresponding position, die cavity mouth edge be provided with sealed strip (7) the die cavity sealing constituted pressure water storage barrel and filtration chamber, the bottom of described filtration chamber and loam cake (5) corresponding position is provided with filter core location and the sealed structure that matches with filter core, described filter core upper and lower ends is inserted in respectively and constitutes strainers at different levels on location and the sealed structure, also be integrally formed with the pressure switch seat on the position of corresponding installation low-tension switch (2) and high-voltage switch gear (3) on loam cake (5) upper surface, the pressure switch seat is provided with a pressure sensing cavity (9) that matches with the pressure switch bottom, be provided with annular seal convex tendon (10) in the pressure sensing cavity (9), seal bead (10) center is provided with the orifice under pressure (11) of perforation, the flexible seal membrane of annular seal convex tendon (10) loam cake, pressure switch fixedly is pressed on the seal membrane, and the button of pressure switch is against on the seal membrane; Also one-body molded in the loam cake (5) have a multistage connecting pipe (12), and external position is respectively equipped with water outlet (13) and water-in (14) in corresponding each filter core, multistage connecting pipe (12) two ends link to each other with water outlet (13) with water-in (14) respectively and are divided into two tunnel, one rood again to water purification after making water intaking valve (1), polypropylene melt-blown filter, gac filtration device, extruding active carbon stick strainer, Hollow Fiber Ultrafiltration strainer UNICOM; Another route entering water electromagnetic valve (18), topping-up pump (17), first step reverse osmosis filter, second stage reverse osmosis filter and obtain pure water after outlet valve is connected successively; when only needing the first-stage reverse osmosis strainer or save certain one-level strainer of polypropylene melt-blown strainer, gac filtration device, extruding active carbon stick strainer, Hollow Fiber Ultrafiltration strainer; only need to take out corresponding filter core, and the water outlet (13) of corresponding filtration chamber in the multistage connecting pipe (12) and water-in (14) sealed to obtain different system current journeys.
2. quality classification water supply machine according to claim 1, it is characterized in that: one-body molded in the described loam cake (5) have one or more tubular channel, being provided with plug-hole (15) and plug (16) in the tubular channel is separated into multistage with tubular channel and constitutes described multistage connecting pipe (12), described plug-hole (15) is made of blind screwhole vertical with tubular channel and that communicate and diameter is not less than channel diameter, and plug (16) constitutes for the screw that front end is provided with elastic seal cartridge.
3. quality classification water supply machine according to claim 2, it is characterized in that: described element kit comprises one-level or the two steps ro strainer that is arranged on before the pressure water storage barrel, topping-up pump (17) and waste water proportioner, the osmosis filtration that entering water electromagnetic valve (18) constitutes, the waste water proportioner comprises waste water ratio beans (19) and waste water check valve (20), one-body molded in casing (4) and the loam cake (5) have from casing (4) along the waste water ratio chamber (21) that extends loam cake (5), the dense water hole of RO (22) that is connected with final stage reverse osmosis filter water outlet side is located to be provided with in waste water ratio chamber (21) at casing (4), described waste water ratio beans (19) are arranged in the waste water ratio chamber (21) of casing (4) portion, the ingress in the waste water ratio chamber (21) in the described loam cake (5) is provided with the waste water check valve (20) that only allows inflow, waste water ratio chamber (21) in the described loam cake (5) is provided with the return port (23) that is communicated with first step filtering chamber influent side, described entering water electromagnetic valve (18) is arranged on the loam cake (5), be installed into the one-body molded entering water electromagnetic valve seat (24) that is provided with in position of water solenoid valve (18) on the described loam cake (5), described entering water electromagnetic valve seat (24) is provided with a cavity that matches with entering water electromagnetic valve (18) bottom, be provided with two circle concentric bulge loops (25) in the cavity, entering water electromagnetic valve (18) fixedly is pressed on the entering water electromagnetic valve seat (24), entering water electromagnetic valve (18) bottom resilient seal diaphragm is against concentric raised rings (25), reach between the two concentric bulge loops of circle (25) and be respectively equipped with the communicating aperture (27) that the water purification that is communicated with the filtering chamber water outlet side of reverse osmosis filter previous stage strainer enters hole (26) and is communicated with topping-up pump (17) water-in in the inner ring bulge loop, topping-up pump (17) outlet is communicated with first step reverse osmosis filter.
4. quality classification water supply machine according to claim 3, it is characterized in that: described quality classification water supply machine also is provided with flushing machine, described flushing machine comprises integrated flushing chamber (29) and the flushing check valve (30) that extends loam cake (5) from casing (4) edge in scouring electromagnetic valve (28) and casing (4) and the loam cake (5), the ingress that described flushing check valve (30) is arranged on the flushing chamber (29) in the loam cake (5) only allows to flow into, locate to be connected with waste water ratio chamber (21) at casing (4) in described flushing chamber (29), described scouring electromagnetic valve (28) is arranged on the loam cake (5), described loam cake (5) is gone up the one-body molded scouring electromagnetic valve seat (31) that is provided with in position that scouring electromagnetic valve (28) is installed, described scouring electromagnetic valve seat (31) is provided with a cavity that matches with scouring electromagnetic valve (28) bottom, be provided with two circle concentric bulge loops (25) in the cavity, scouring electromagnetic valve (28) fixedly is pressed on the scouring electromagnetic valve seat (31), scouring electromagnetic valve (28) bottom resilient seal diaphragm is against concentric raised rings (25), between the two concentric bulge loops of circle (25) and be respectively equipped with in the inner ring bulge loop with loam cake (5) in flushing chamber (29) and waste water ratio chamber (21) the flush valve prosopyle (32) and the flush valve posticum (33) that are communicated with.
5. quality classification water supply machine according to claim 4, it is characterized in that: described quality classification water supply machine is provided with the polypropylene melt-blown strainer successively, the gac filtration device, extruding active carbon stick strainer, Hollow Fiber Ultrafiltration strainer and two steps ro strainer, the filtration chamber of correspondingly integrated pressure water storage barrel die cavity (6) and above-mentioned strainer and become two row to arrange in the casing (4), wherein pressure water storage barrel die cavity (6) becomes delegation with the filtration chamber of two steps ro strainer, and the polypropylene melt-blown of another row filters die cavity (57) and second stage reverse osmosis filter is in the same side, and described casing (4) side bottom is integrally formed with percolation water posticum (34) and the pure water posticum (35) that the band internal thread is communicated with Hollow Fiber Ultrafiltration filtration die cavity (60) and pressure water storage barrel die cavity (6) respectively; Described flushing chamber (29) and waste water ratio chamber (21) are in second stage reverse osmosis filter and polypropylene melt-blown filters between the die cavity (57), also be provided with from casing (4) along the connected chamber (36) that extends loam cake (5) with respect to the opposite side in waste water ratio chamber (21) in flushing chamber (29), described casing (4) side is laterally one-body molded to be had and connects casing (4) part waste water ratio chamber (21) successively, flushing chamber (29) and connected chamber (36) are until the connection water channel (39) of first step osmosis filtration chamber (37), the ingress that is communicated with water channel (39) is provided with internal thread, be communicated with and be provided with long plug (40) or short plug (16) in the water channel (39), long plug (40) is that two pluckings centres are thin, long plug (40) tail end is provided with the screw thread that matches with the ingress's internal thread that is communicated with water channel (39) and is connected with it, long plug (40) front end is provided with and is communicated with the seal isolation head that water channel (39) is sealed and matched, and will be communicated with water channel (39) and be separated into respectively two sections that are communicated with connected chamber (36) and flushing chamber (29) and waste water ratio chamber (21); The horizontal one-body molded discharge of wastewater passage (41) that is provided with waste water communicating aperture (68) connection loam cake (5) part waste water ratio chamber (21) that has in described loam cake (5) side, discharge of wastewater passage (a 41) mouthful place is provided with internal thread; The laterally one-body molded RO series connection water channel (42) that connection loam cake (5) part connected chamber (36) is arranged in described loam cake (5) side, be provided with the RO that is communicated with osmosis filtration chamber, the second stage (38) the influent side hole (43) of connecting in the RO series connection water channel (42), the ingress of RO series connection water channel (42) is provided with internal thread, is provided with short plug (16) sealing; Bottom from casing (4) side along two steps ro strainer filtration chamber is wholely set the pure water passage (44) that communicates with two steps ro strainer filtration chamber's water outlet and pressure water storage barrel die cavity (6) to pressure water storage barrel die cavity (6), pure water passage (44) mouth is provided with internal thread, and be inserted with short plug (16) or long plug (40) is spirally connected with it, be provided with the pure water check valve (45) that only allows to flow to pressure water storage barrel die cavity (6) in the pure water passage (44) between first step osmosis filtration chamber (37) water outlet and pressure water storage barrel die cavity (6), be provided with the shoulder rank in the pure water passage (44) between two steps ro strainer filtration chamber water outlet, the trim that the seal isolation head of formation and long plug (40) front end matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610097507A CN1948169B (en) | 2006-10-31 | 2006-10-31 | Quality classification water supply machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610097507A CN1948169B (en) | 2006-10-31 | 2006-10-31 | Quality classification water supply machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1948169A CN1948169A (en) | 2007-04-18 |
| CN1948169B true CN1948169B (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610097507A Active CN1948169B (en) | 2006-10-31 | 2006-10-31 | Quality classification water supply machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1948169B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103508574A (en) * | 2012-06-26 | 2014-01-15 | 安徽佳明环保科技股份有限公司 | Single-stage reverse osmosis purified water production process with two-stage reverse osmosis system formed through partial conversion |
| CN108178203B (en) * | 2017-12-29 | 2024-02-13 | 何中义 | Intelligent water purifier |
| CN110496535B (en) * | 2019-09-17 | 2024-04-02 | 广东领尚净水科技有限公司 | Filter material mounting seat and filter assembly and filter element structure applying same |
| US11724231B1 (en) * | 2023-01-23 | 2023-08-15 | Spot Zero Reverse Osmosis Inc. | Portable reverse osmosis system |
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| CN2568293Y (en) * | 2002-09-29 | 2003-08-27 | 平原机器厂（新乡） | Superfiltering water purifier for supplying different quality water |
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| CN2760009Y (en) * | 2004-09-15 | 2006-02-22 | 中国疾病预防控制中心环境与健康相关产品安全所 | Household reverse osmosis water purifying machine capable of supplying water in different qualities |
| CN200995982Y (en) * | 2006-10-31 | 2007-12-26 | 陈义 | Graded water supplier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1338387A (en) * | 2000-08-11 | 2002-03-06 | 曹仑秀 | Liquid pressure transprinting method on steering wheel rim |
| CN2568293Y (en) * | 2002-09-29 | 2003-08-27 | 平原机器厂（新乡） | Superfiltering water purifier for supplying different quality water |
| CN2705446Y (en) * | 2004-04-30 | 2005-06-22 | 江门市蓬江区安吉尔饮水设备有限公司 | Multifunction central separate quality water supply machine |
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| CN1948169A (en) | 2007-04-18 |
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Owner name: ZHEJIANG LONSID HEALTHY DRINKING WATER EQUIPMENT C Free format text: FORMER OWNER: CHEN YI Effective date: 20111129 |
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Effective date of registration: 20111129 Address after: Wenzhou Bridge Industrial Park in Yueqing city of Zhejiang Province, the 325603 white elephant town (LangShiDe electric limited company) Patentee after: Zhejiang Lonsid Healthy Drinking Water Equipment Co., Ltd. Address before: Yueqing City, Zhejiang province 325603 Wenzhou Bridge Industrial Park LangShiDe company Patentee before: Chen Yi |