CN108002484B - Overcurrent type sterilization and disinfection device and water purification equipment - Google Patents
Overcurrent type sterilization and disinfection device and water purification equipment Download PDFInfo
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- CN108002484B CN108002484B CN201711319222.XA CN201711319222A CN108002484B CN 108002484 B CN108002484 B CN 108002484B CN 201711319222 A CN201711319222 A CN 201711319222A CN 108002484 B CN108002484 B CN 108002484B
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- Prior art keywords
- pipe
- water
- transparent
- assembly
- sleeve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 24
- 238000000746 purification Methods 0.000 title claims description 5
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 230000001954 sterilising effect Effects 0.000 claims abstract description 24
- 125000006850 spacer group Chemical group 0.000 claims abstract description 18
- 230000007306 turnover Effects 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 230000000249 desinfective effect Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses an overcurrent type sterilizing device and water purifying equipment. The overcurrent type sterilization and disinfection device comprises a deep ultraviolet LED lamp assembly, an overcurrent tube assembly and a water tube assembly, wherein the water tube assembly comprises a connecting seat, a water inlet tube and a water outlet tube, an annular spacer is formed on the inner end surface of the connecting seat, a water inlet communicated with the water inlet tube and a water outlet communicated with the water outlet tube are also formed on the inner end surface of the connecting seat, the water outlet is positioned at the outer side of the annular spacer, and the water inlet is positioned in the annular spacer; the water pipe assembly is arranged at the other end part of the overflow pipe assembly, the annular spacer is in sealing connection with the corresponding port of the first transparent pipe, and the connecting seat is in sealing connection with the corresponding pipe orifice of the second transparent pipe; the first transparent pipe is communicated with the water inlet, and the turnover runner is communicated with the water outlet. The structure of the overcurrent sterilizing and disinfecting device is more compact, and the water yield is improved to improve the user experience.
Description
Technical Field
The invention relates to a dynamic water sterilization and disinfection device for a pipeline, in particular to an overcurrent type sterilization and disinfection device and a water purification device.
Background
Along with the improvement of the living standard of people, the requirements of people on the quality of drinking water are higher and higher, and people know the traditional water disinfection technology (such as chloride or ozone disinfection, the disinfection machine belongs to virulent) and transfer into drinking barreled water; when the quality of the barreled water (bacterial colony exceeds standard) drinking water frequently appearing in the market is unreliable, the water quality is further transferred to the demand trend of direct drinking water by adopting raw water (barreled water) purification and ultraviolet sterilization modes for treating the water quality. The current water disinfection product market has largely introduced an ultraviolet LED disinfection mode, and for flowing water, the disinfection mode is generally to irradiate water flowing in a water pipe by ultraviolet rays generated by the ultraviolet LEDs by arranging the ultraviolet LEDs in the water pipe. Chinese patent application number CN201611015293 discloses an overcurrent type sterilizing and disinfecting device and water purifying equipment, and chinese patent application number CN201611114797 discloses a water-cooling deep ultraviolet light emitting unit overcurrent type sterilizing and disinfecting device and water purifying equipment, and the technology disclosed in the above two patents adopts ultraviolet LED to match with reflective sleeve to realize ultraviolet sterilization to water flowing through transparent tube. However, the water inlet and the water outlet in the technical scheme are mutually perpendicular, so that the whole volume of the sterilization and disinfection device is large, and the flowing direction of water flow in the sterilization and disinfection device is bent for many times, so that the water flow is unsmooth, and the water yield is low, so that the user experience is poor. How to design a sterilizing device with compact volume and good user experience is the technical problem to be solved by the invention.
Disclosure of Invention
The invention provides an overcurrent type sterilizing and disinfecting device and water purifying equipment aiming at the defects of the sterilizing mode in the prior art, which realize that the structure of the overcurrent type sterilizing and disinfecting device is more compact, and the water outlet rate is improved to improve the user experience.
In order to solve the technical problems, the invention is realized by adopting the following technical scheme:
The overcurrent type sterilization and disinfection device comprises a deep ultraviolet LED lamp assembly and an overcurrent tube assembly, wherein the overcurrent tube assembly comprises a first transparent tube, a second transparent tube and a reflective sleeve which are sleeved together in sequence from inside to outside, a turnover flow passage is formed between the second transparent tube and the first transparent tube, the turnover flow passage is communicated with the first transparent tube, the deep ultraviolet LED lamp assembly is arranged at one end of the overcurrent tube assembly and is connected with a corresponding tube orifice of the first transparent tube and a corresponding tube orifice of the second transparent tube, the overcurrent tube assembly further comprises a water tube assembly, the water tube assembly comprises a connecting seat, a water inlet tube and a water outlet tube, an annular spacer is formed on the inner end face of the connecting seat, the inner end face of the connecting seat is further provided with a water inlet communicated with the water inlet tube and a water outlet communicated with the water outlet tube, the water inlet is positioned at the outer side of the annular spacer, and the water inlet is positioned in the annular spacer; the water pipe assembly is arranged at the other end part of the overflow pipe assembly, the annular spacer bush is in sealing connection with the corresponding port of the first transparent pipe, and the connecting seat is in sealing connection with the corresponding pipe orifice of the second transparent pipe; the first transparent pipe is communicated with the water inlet, and the turnover runner is communicated with the water outlet.
Further, the reflecting sleeve is an aluminum sleeve, and the inner pipe wall of the aluminum sleeve forms a polished surface.
Further, the overcurrent sterilizing device also comprises a sealing connection assembly; the deep ultraviolet LED lamp assembly and the water pipe assembly are respectively connected with the overcurrent pipe assembly through the sealing connection assembly.
Furthermore, annular positioning grooves are formed in the two end parts of the aluminum sleeve, and detachable lantern rings are arranged in the annular positioning grooves; the sealing connection assembly comprises a double-thread sleeve, a connecting nut and a compression nut, wherein the connecting nut and the compression nut are in threaded connection with the corresponding end parts of the double-thread sleeve, the lantern ring is clamped between the connecting nut and the double-thread sleeve, the connecting seat is clamped between the corresponding compression nut and the double-thread sleeve, and the deep ultraviolet LED lamp assembly is clamped between the corresponding compression nut and the double-thread sleeve.
Further, a first sealing ring is arranged between the connecting seat and the corresponding double-thread sleeve; the second transparent pipe is inserted into the double-thread sleeve, and a second sealing ring is arranged between the outer wall of the second transparent pipe and the double-thread sleeve.
Further, the second sealing ring also seals the corresponding end of the aluminum sleeve at the same time.
Further, the water pipe assembly further comprises an end cover, two through holes are formed in the end cover, the water inlet pipe and the water outlet pipe are respectively inserted into the corresponding through holes, and the end cover is clamped between the connecting seat clamp and the corresponding compression nut.
Further, the connecting seat, the water inlet pipe and the water outlet pipe are of a split type structure or an integral structure.
Further, at least one middle transparent sleeve is arranged between the first transparent pipe and the second transparent pipe, and the middle transparent sleeve separates the turnover flow channel into a turnover sub-flow channel with a plurality of water supply flow turning back flows.
The invention also provides water purifying equipment comprising the overcurrent type sterilizing device.
Compared with the prior art, the invention has the advantages and positive effects that: through setting up inlet tube and outlet pipe together on the connecting seat, be connected with the overflow pipe subassembly through the connecting seat, and the annular spacer that sets up on the connecting seat can separate the flow path of inlet tube and outlet pipe, like this, can ensure that inlet tube and outlet pipe are located the same terminal surface of overflow pipe subassembly, realize the horizontal reverse setting of business turn over water direction to the effectual whole volume that reduces overflow formula sterilization disinfection device makes the structure compacter; in addition, the water outlet direction of the water outlet pipe is the same as the water flow direction of the turnover flow channel, so that the water resistance during water outlet can be effectively reduced, the water outlet pipe can smoothly outlet water, and the water outlet efficiency is improved to improve the user experience.
Other features and advantages of the present invention will become apparent upon review of the detailed description of the invention in conjunction with the drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic structural view of an embodiment of an overcurrent sterilizing device according to the present invention;
Fig. 2 is an exploded view of an embodiment of the overcurrent sterilizing device of the present invention;
fig. 3 is a cross-sectional view of an embodiment of the over-flow sterilization and disinfection apparatus of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, the overcurrent sterilization and disinfection device of the embodiment comprises a deep ultraviolet LED lamp assembly 3 and an overcurrent tube assembly 4, wherein the deep ultraviolet LED lamp assembly 3 is installed at one end part of the overcurrent tube assembly 4, the overcurrent tube assembly 4 comprises a first transparent tube 41, a second transparent tube 42 and a reflective sleeve 43, the second transparent tube 42 is sleeved outside the first transparent tube 41, an overturning flow channel 40 is formed between the second transparent tube 42 and the first transparent tube 41, the overturning flow channel 40 is communicated with a pipeline of the first transparent tube 41, the first transparent tube 41 and the second transparent tube 42 are positioned in the reflective sleeve 43, and ultraviolet light generated by the deep ultraviolet LED lamp assembly 3 irradiates into a sterilization space formed by the reflective sleeve 43; the other end part of the overflow pipe assembly 4 is also connected with a water pipe assembly, the water pipe assembly comprises a connecting seat 10, a water inlet pipe 1 and a water outlet pipe 2, an annular spacer bush 101 is formed on the inner end surface of the connecting seat 10, the inner end surface of the connecting seat 10 is also provided with a water inlet (not marked) communicated with the water inlet pipe 1 and a water outlet (not marked) communicated with the water outlet pipe 2, the water outlet is positioned at the outer side of the annular spacer bush 101, and the water inlet is positioned in the annular spacer bush 101; the annular spacer 101 is in sealing connection with a corresponding port of the first transparent tube 41, and the connecting seat 10 is in sealing connection with a corresponding tube orifice of the second transparent tube 42; the first transparent pipe 41 is communicated with the water inlet, and the turnover runner 40 is communicated with the water outlet.
Specifically, the overcurrent type sterilizing device of the embodiment integrates the water inlet pipe 1 and the water outlet pipe 2 on the same end face of the connecting seat 10, so that the water inlet direction and the water outlet direction are arranged reversely, the problem that the overall structure is overlarge due to the fact that the water inlet pipe 1 and the water outlet pipe 2 are mutually perpendicular is solved, meanwhile, the water outlet direction of the water outlet pipe 2 is identical to the water flow direction in the overturning flow channel 40, smooth water outlet can be guaranteed, and the water outlet rate is improved so as to improve the user experience. The deep ultraviolet LED lamp assembly 3 comprises a deep ultraviolet LED lamp 31 and a heat dissipation seat 32 which are connected together, the deep ultraviolet LED lamp 31 is installed on the heat dissipation seat 32, and the heat dissipation seat 32 is installed at the end position of the overcurrent tube assembly 4. The specific structural form and heat dissipation mode of the deep ultraviolet LED lamp assembly 3 are not limited in this embodiment.
Wherein, the reflecting sleeve 43 is an aluminum sleeve, and the inner wall of the aluminum sleeve forms a polished surface. Specifically, the reflective sleeve 43 is directly made of an aluminum sleeve, so that the smooth inner wall of the reflective sleeve 43 is ensured to be free of connecting gaps, the reflective efficiency of ultraviolet light is improved, and the sterilization effect is optimized. In order to facilitate the assembly of operators, the overcurrent sterilizing device of the embodiment also comprises a sealing connection assembly 5; the deep ultraviolet LED lamp assembly 3 and the water pipe assembly are respectively connected with the overcurrent pipe assembly 4 through the sealing connection assembly 5. Specifically, annular positioning grooves 431 are formed at two end parts of the aluminum sleeve, and detachable lantern rings 432 are arranged in the annular positioning grooves 431; the sealing connection assembly 5 comprises a double-threaded sleeve 51, a connection nut 52 and a compression nut 53 which are in threaded connection with corresponding ends of the double-threaded sleeve 51, the collar 432 is clamped between the connection nut 52 and the double-threaded sleeve 51, the connection seat 10 is clamped between the corresponding compression nut 53 and the double-threaded sleeve 52, the heat dissipation seat 32 of the deep ultraviolet LED lamp assembly 3 is clamped between the corresponding compression nut 53 and the double-threaded sleeve 51, and thus, the deep ultraviolet LED lamp assembly 3 and the water pipe assembly are assembled with the overflow pipe assembly 4 through the sealing connection assembly 5, and a first sealing ring (not marked) is arranged between the connection seat 10 and the corresponding double-threaded sleeve 51 for improving sealing performance; the second transparent tube 42 is inserted into the double-threaded sleeve 51, and a second sealing ring (not labeled) is disposed between the outer wall of the second transparent tube 42 and the double-threaded sleeve 51, and simultaneously, the second sealing ring seals the corresponding end of the reflective sleeve 43. In order to ensure reliable connection of the connection seat 10, the water pipe assembly further comprises an end cover 102, two through holes (not marked) are formed in the end cover 102, the water inlet pipe 1 and the water outlet pipe 2 are respectively inserted into the corresponding through holes, and the end cover 1002 is clamped between the connection seat 10 and the corresponding compression nut 53. The unlabeled parts in the exploded view of fig. 2 are related sealing and fastening parts, and the present embodiment is not limited thereto.
Based on the above technical solution, optionally, at least one layer of intermediate transparent sleeve (not shown) is further disposed between the first transparent tube 1 and the second transparent tube 2, and the intermediate transparent sleeve separates the turnover flow channel 40 into turnover sub-flow channels with multiple water supply flow turning back flows. Specifically, according to the flow of water, a middle transparent sleeve can be arranged between the first transparent tube 1 and the second transparent tube 2, and the middle transparent sleeve separates the turnover flow channel 40 into a plurality of turnover sub-flow channels which are sequentially communicated, so that the water flow in the reflective sleeve 43 can realize multiple round trip flows, the path length of the flow path is effectively increased, and the time when the water is irradiated is prolonged.
The invention also provides water purifying equipment comprising the overcurrent type sterilizing device.
According to the overcurrent type sterilizing and disinfecting device and the water purifying equipment, the water inlet pipe and the water outlet pipe are arranged on the connecting seat together and are connected with the overcurrent pipe assembly through the connecting seat, and the annular spacer bush arranged on the connecting seat can separate the flow paths of the water inlet pipe and the water outlet pipe, so that the water inlet pipe and the water outlet pipe can be ensured to be positioned on the same end face of the overcurrent pipe assembly, the water inlet direction and the water outlet direction are horizontally and reversely arranged, the overall volume of the overcurrent type sterilizing and disinfecting device is effectively reduced, and the structure is more compact; in addition, the water outlet direction of the water outlet pipe is the same as the water flow direction of the turnover flow channel, so that the water resistance during water outlet can be effectively reduced, the water outlet pipe can smoothly outlet water, and the water outlet efficiency is improved to improve the user experience.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. The utility model provides an overcurrent formula disinfection device, includes deep ultraviolet LED lamp subassembly and overflows the pipe subassembly, it includes first transparent pipe, second transparent pipe and the reflector sleeve that from inside to outside overlaps together in proper order to overflow the pipe subassembly, second transparent pipe with form the upset runner between the first transparent pipe, the upset runner with first transparent pipe intercommunication, deep ultraviolet LED lamp subassembly sets up the one end of overflow pipe subassembly and connects the corresponding mouth of pipe of first transparent pipe and the corresponding mouth of pipe of second transparent pipe, characterized in that still includes the water pipe subassembly, the water pipe subassembly includes connecting seat, inlet tube and outlet pipe, be formed with annular spacer on the interior terminal surface of connecting seat, the interior terminal surface of connecting seat still is provided with the intercommunication the water inlet of inlet tube and intercommunication the delivery port of outlet pipe, the delivery port is located the outside of annular spacer, the water inlet is located annular spacer; the water pipe assembly is arranged at the other end part of the overflow pipe assembly, the annular spacer bush is in sealing connection with the corresponding port of the first transparent pipe, and the connecting seat is in sealing connection with the corresponding pipe orifice of the second transparent pipe; the first transparent pipe is communicated with the water inlet, and the turnover runner is communicated with the water outlet;
The reflecting sleeve is an aluminum sleeve, and the inner pipe wall of the aluminum sleeve forms a polished surface;
The overcurrent type sterilizing device also comprises a sealing connection assembly; the deep ultraviolet LED lamp assembly and the water pipe assembly are respectively connected with the overcurrent pipe assembly through the sealing connection assembly;
Annular positioning grooves are formed in the two end parts of the aluminum sleeve, and detachable lantern rings are arranged in the annular positioning grooves; the sealing connection assembly comprises a double-thread sleeve, a connection nut and a compression nut, wherein the connection nut and the compression nut are in threaded connection with the corresponding end parts of the double-thread sleeve, the lantern ring is clamped between the connection nut and the double-thread sleeve, the connection seat is clamped between the corresponding compression nut and the double-thread sleeve, and the deep ultraviolet LED lamp assembly is clamped between the corresponding compression nut and the double-thread sleeve;
A first sealing ring is arranged between the connecting seat and the corresponding double-thread sleeve; the second transparent pipe is inserted into the double-thread sleeve, a second sealing ring is arranged between the outer wall of the second transparent pipe and the double-thread sleeve, and the second sealing ring also seals the corresponding end part of the aluminum sleeve at the same time;
The water pipe assembly further comprises an end cover, two through holes are formed in the end cover, the water inlet pipe and the water outlet pipe are respectively inserted into the corresponding through holes, and the end cover is clamped between the connecting seat clamp and the corresponding compression nut; the connecting seat, the water inlet pipe and the water outlet pipe are of a split structure or an integrated structure.
2. The overcurrent sterilizing device according to claim 1, wherein at least one layer of intermediate transparent sleeve is further provided between the first transparent tube and the second transparent tube, and the intermediate transparent sleeve separates the overturning flow channel into overturning sub-flow channels for a plurality of water supply flow turning back flows.
3. A water purification apparatus comprising an overcurrent type sterilization and disinfection apparatus as claimed in any one of claims 1 to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711319222.XA CN108002484B (en) | 2017-12-12 | 2017-12-12 | Overcurrent type sterilization and disinfection device and water purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711319222.XA CN108002484B (en) | 2017-12-12 | 2017-12-12 | Overcurrent type sterilization and disinfection device and water purification equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN108002484A CN108002484A (en) | 2018-05-08 |
| CN108002484B true CN108002484B (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711319222.XA Active CN108002484B (en) | 2017-12-12 | 2017-12-12 | Overcurrent type sterilization and disinfection device and water purification equipment |
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| Country | Link |
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| CN (1) | CN108002484B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336218A (en) * | 2018-11-09 | 2019-02-15 | 青岛林科紫外技术应用研究所有限公司 | Overflow-type ultraviolet sterilization equipment and its assemble method |
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| CN200954405Y (en) * | 2006-09-20 | 2007-10-03 | 江门市蓬江区英尼克净水设备有限公司 | Back-flow type water-purifying apparatus |
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| CN205856046U (en) * | 2016-03-25 | 2017-01-04 | 青岛杰生电气有限公司 | Overflow-type bactericidal device and purifier |
| CN106745480A (en) * | 2016-12-07 | 2017-05-31 | 青岛杰生电气有限公司 | Water-cooled deep-UV light-emitting unit overflow-type sterilization and disinfection device and purifier |
| CN208327458U (en) * | 2017-12-12 | 2019-01-04 | 青岛杰生电气有限公司 | Overflow-type sterilization and disinfection device and purifier |
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2017
- 2017-12-12 CN CN201711319222.XA patent/CN108002484B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200954405Y (en) * | 2006-09-20 | 2007-10-03 | 江门市蓬江区英尼克净水设备有限公司 | Back-flow type water-purifying apparatus |
| CN101503252A (en) * | 2009-03-01 | 2009-08-12 | 李�杰 | Portable emergency drinking machine |
| CN102309888A (en) * | 2010-07-06 | 2012-01-11 | 延吉喜来健实业有限公司 | Filter element shell and water purification machine with same |
| CN202785735U (en) * | 2012-07-26 | 2013-03-13 | 台州市光跃饮水设备有限公司 | Water dispenser ultraviolet sterilization device with cocurrent inlet-outlet water |
| CN202785734U (en) * | 2012-07-26 | 2013-03-13 | 台州市光跃饮水设备有限公司 | Ultraviolet sterilization device of direct drinking water dispenser |
| CN205856046U (en) * | 2016-03-25 | 2017-01-04 | 青岛杰生电气有限公司 | Overflow-type bactericidal device and purifier |
| CN106745480A (en) * | 2016-12-07 | 2017-05-31 | 青岛杰生电气有限公司 | Water-cooled deep-UV light-emitting unit overflow-type sterilization and disinfection device and purifier |
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| CN108002484A (en) | 2018-05-08 |
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