CN108928989B - Purification method of purification equipment - Google Patents
Purification method of purification equipment Download PDFInfo
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- CN108928989B CN108928989B CN201811009441.2A CN201811009441A CN108928989B CN 108928989 B CN108928989 B CN 108928989B CN 201811009441 A CN201811009441 A CN 201811009441A CN 108928989 B CN108928989 B CN 108928989B
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- 238000000746 purification Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims description 12
- 230000001954 sterilising effect Effects 0.000 claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000001914 filtration Methods 0.000 claims abstract description 49
- 239000003651 drinking water Substances 0.000 claims abstract description 27
- 235000020188 drinking water Nutrition 0.000 claims abstract description 27
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 24
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 13
- 230000002070 germicidal effect Effects 0.000 claims description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 230000000249 desinfective effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 2
- 238000005202 decontamination Methods 0.000 claims 2
- 230000003588 decontaminative effect Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 20
- 244000052616 bacterial pathogen Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000241 respiratory effect Effects 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 3
- 238000005034 decoration Methods 0.000 description 3
- 230000035622 drinking Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000007539 photo-oxidation reaction Methods 0.000 description 2
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- 239000010791 domestic waste Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 239000002910 solid waste Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Abstract
The invention relates to a purification device, more particularly to a purification device for breathing gas and drinking water, characterized in that it comprises: a first filter chamber provided with a water inlet pipeline and a gas outlet pipeline; a sterilizing chamber in communication with the first filtering chamber; and the second filter chamber is communicated with the sterilizing chamber and is provided with a water outlet pipeline and an air inlet pipeline, and water enters the second filter chamber after passing through the sterilizing chamber and is discharged and collected through the water outlet pipeline. The invention has the advantages that the two filter chambers are arranged, external breathing gas or drinking water is filtered once before and after sterilization treatment, a purification system of the system is improved, the purity of the obtained breathing gas and drinking water is higher, and the design of different porosities enhances the filtering performance of the device to different impurities; the drinking water and the external breathing gas in the sterilization chamber are sterilized and disinfected by the heater and the ultraviolet sterilization lamp.
Description
The present application is a divisional application of the invention entitled "a breathing gas and drinking water purifying apparatus for use together", with application number 2015109003391, filed on 2015, 12/08.
Technical Field
The invention relates to a purification device. More particularly, the present invention relates to a purification device for respiratory gases and drinking water.
Background
Indoor pollution has become an important threat to the healthy life of human homes, and the relevant data statistics of the China environmental protection Association show that: luxurious decoration has been carried out in 90% of leukemia patients at home, and 210 tens of thousands of children die of the luxurious decoration every year; 80% of formaldehyde in home decoration exceeds the standard; 70% of pregnant women have abortion and environmental pollution; the death number of Chinese people caused by indoor environmental pollution reaches 11.1 ten thousand every year, and 304 people die each day on average. Indoor environmental pollution has become one of the killers that seriously affect the health of modern human beings.
The water pollution is mainly caused by various reasons such as the disordered discharge of domestic sewage, industrial wastewater, domestic waste or industrial solid waste, neglect of water source sanitary protection, incomplete water purification and disinfection, poor sanitary management in the links of water transmission, distribution and storage and the like in the processes of water taking, water production, water transmission and distribution, water storage and the like, so that pollutants enter water, the physicochemical characteristics of water quality, the characteristics and the composition of biological populations are changed, the water quality is deteriorated, and the human health is harmed.
Therefore, the problem of purifying water and air is becoming more and more important, and the existing water purifier or air cleaner is constructed such that the inner filter body can be exchanged only with the corresponding product, which has a problem of high maintenance cost. There is therefore a need for a common purification device for purifying respiratory gases and drinking water which is easy to produce and maintain.
Disclosure of Invention
The invention aims to provide a purifying device for external breathing gas and drinking water, so that the problem of purifying the external breathing gas and the drinking water by using one set of device can be simply and conveniently solved.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a common purification apparatus of external respiratory gas and drinking water, comprising:
a first filter chamber provided with a water inlet pipeline and a gas outlet pipeline;
the sterilizing chamber is communicated with the first filtering chamber, and water enters the sterilizing chamber after passing through the first filtering chamber;
the second filter chamber is communicated with the sterilizing chamber and is provided with a water outlet pipeline and an air inlet pipeline, and water enters the second filter chamber after passing through the sterilizing chamber and is discharged and collected through the water outlet pipeline;
when external breathing gas needs to be purified, the external breathing gas enters the second filtering chamber through the air inlet pipeline for filtering, enters the sterilizing chamber for sterilizing and disinfecting, finally enters the first filtering chamber for filtering again, and is discharged and collected through the air outlet pipeline;
when water needs to be purified, drinking water enters the first filtering chamber from the water inlet pipeline for filtering, enters the sterilizing chamber for sterilizing and disinfecting, finally enters the second filtering chamber for secondary filtering, and finally is discharged and collected through the water outlet pipeline;
at least two ultraviolet sterilizing lamps are arranged in the sterilizing chamber, the two lamps are alternately started, and a reflector is arranged on the lower wall of the sterilizing chamber. Preferably, the surface of the reflector is provided with a plurality of protrusions, so that the reflecting effect of the reflector is enhanced.
Preferably, the surface of the reflector is provided with a plurality of holes, so that the reflecting effect of the reflector is enhanced.
Preferably, the at least two ultraviolet germicidal lamps have different intensities to kill sensitive bacteria at different light intensities.
Preferably, still include the heater, it sets up in the retort room, during the sterilization, the heater is opened and is heated up retort room temperature to 80 ~ 100 degrees centigrade, heats water to 80 ~ 100 degrees centigrade and can kill aquatic germ to can heat the drinking water, conveniently drink.
Preferably, the sterilizing chamber is heated to 90 ℃, and water is heated to 90 ℃ to kill germs in the water and heat drinking water, so that the water is convenient to drink.
Preferably, the germicidal ultraviolet lamp is externally coated with a titanium dioxide stainless steel protective mesh to protect the lamp and promote photooxidation.
Preferably, the porosity of the filter element of the second filter chamber is 70 to 80% of the porosity of the filter element of the first filter chamber, so as to filter different impurities.
Preferably, the water inlet line and the air inlet line further comprise a one-way valve for directing the fluid or gas in a single direction to determine the direction of ingress and egress of water and air.
Preferably, the second filtering chamber further comprises an air pump, and the air pump is connected with the air inlet pipeline, so that outside air can enter the sterilizing chamber through the air inlet pipe.
The invention at least comprises the following beneficial effects: by arranging the two filter chambers, external breathing gas or drinking water is filtered for one time before and after sterilization treatment, a purification system of the system is improved, so that the purity of the obtained breathing gas and drinking water is higher, and the filter performance of the device on different impurities is enhanced by the design of different porosities; sterilizing and disinfecting drinking water and external breathing gas in the sterilizing chamber by a heater and a sterilizing ultraviolet lamp; in order to enhance the sterilization effect, the inner wall of the sterilization chamber is provided with a reflector, and the surface of the reflector is provided with a plurality of holes or bulges so as to enhance the reflection effect; the at least two sterilizing ultraviolet lamps have different intensities so as to kill sensitive bacteria under the conditions of different light intensities; and a stainless steel protective net coated with titanium dioxide is arranged outside the germicidal ultraviolet lamp, so that the lamp is protected, photooxidation is promoted, the service life of the equipment is prolonged, and the working efficiency of the equipment is improved.
Drawings
Fig. 1 is a schematic view of an external respiratory gas and drinking water purifying apparatus according to an embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
Example 1
Fig. 1 shows an implementation form of the present invention, which includes:
a first filtering chamber 1 provided with a water inlet line 11, a water outlet line 12 and a first filtering cartridge 14, wherein said water inlet line 11 further comprises a first one-way valve 13 for unidirectional fluid guiding;
a sterilizing chamber 2 communicated with the first filtering chamber 1 through a first connecting pipeline 15, water enters the sterilizing chamber 2 after passing through the first filtering chamber 1, a heater 22 is arranged in the sterilizing chamber, the heater heats the water to 80 ℃ after the water enters the sterilizing chamber 2 so as to kill germs in the water and conveniently collect drinking warm water, the sterilizing chamber 2 is also provided with a first sterilizing ultraviolet lamp 23, a second sterilizing ultraviolet lamp 24 and a stainless steel protection net 25 coated with titanium dioxide, the first sterilizing ultraviolet lamp 23 and the second sterilizing ultraviolet lamp 24 have different intensities, and the sterilizing effect is best when the radiation intensity of the sterilizing ultraviolet lamps is 80-120 muW/cm 2 through consulting literature and experimental operation, and the two lamps are controlled to be alternately turned on, wherein the turn-on time of each lamp is 5 min; wherein the radiation intensity of the first germicidal ultraviolet lamp 23 in this embodiment is 100 μ W/cm2, the radiation intensity of the second germicidal ultraviolet lamp is 80 μ W/cm2, the lower wall of the sterilizing chamber 2 is provided with a reflector 21, the reflector 21 is arranged to be inclined so that the drinking water can flow down along the reflector, and the reflector 21 is provided with a plurality of protrusions;
the second filter chamber 3 is connected with the sterilizing chamber 2 through a second connecting pipeline 25, and is provided with an air inlet pipeline 32, an water outlet pipeline 33 and a second filter element 31, the porosity of the second filter element 31 is set to be 70% of that of the first filter element 14, wherein the air inlet pipeline 32 is connected with an air pump 34, the air inlet pipeline 32 further comprises a second one-way valve 35 for guiding air in a single direction, and water passes through the sterilizing chamber 2 and then reaches the second filter chamber 3 through the second connecting pipeline 25;
wherein, when purifying the external breathing gas, the air pump 34 controls the external breathing gas to enter the second filtering chamber 3 through the air inlet pipeline 32, reach the sterilizing chamber 2 through the second connecting pipeline 25 after being purified by the second filter element 31, reach the first filtering chamber 1 through the first connecting pipeline 15 after being sterilized, be filtered again, and be discharged and collected through the air outlet pipeline 12.
When purifying the drinking water, the drinking water enters the first filtering chamber through the water inlet pipeline, reaches the sterilizing chamber 2 through the first connecting pipeline after being purified by the first filter element, is filtered again after being sterilized and disinfected, reaches the second filtering chamber through the second connecting pipeline 25, and is discharged and collected through the water outlet pipeline.
Example 2
Fig. 1 shows an implementation form of the present invention, which includes:
a first filtering chamber 1 provided with a water inlet line 11, a water outlet line 12 and a first filtering cartridge 14, wherein said water inlet line 11 further comprises a first one-way valve 13 for unidirectional fluid guiding;
a sterilizing chamber 2 communicated with the first filtering chamber 1 through a first connecting pipeline 15, water enters the sterilizing chamber 2 after passing through the first filtering chamber 1, a heater 22 is arranged in the sterilizing chamber, the heater heats the water to 90 ℃ to kill germs in the water and conveniently collect drinking warm water after the water enters the sterilizing chamber 2, the sterilizing chamber 2 is also provided with a first sterilizing ultraviolet lamp 23, a second sterilizing ultraviolet lamp 24 and a stainless steel protection net 25 coated with titanium dioxide, the first sterilizing ultraviolet lamp 23 and the second sterilizing ultraviolet lamp 24 have different intensities and can be obtained by looking up literature and experimental operation, when the radiation intensity of the sterilizing ultraviolet lamps is 80-120 muW/cm 2, the sterilizing effect is best, and the two lamps are controlled to be alternately turned on, wherein the turn-on time of each lamp is 5 min; in the embodiment, the radiation intensity of the first germicidal ultraviolet lamp 23 is 110 μ W/cm2, the radiation intensity of the second germicidal ultraviolet lamp is 90 μ W/cm2, the lower wall of the sterilizing chamber 2 is provided with a reflector 21, the reflector 21 is arranged to be inclined so that drinking water can flow down along the reflector, and the reflector 21 is provided with a plurality of holes;
the second filter chamber 3 is connected with the sterilizing chamber 2 through a second connecting pipeline 25, and is provided with an air inlet pipeline 32, an water outlet pipeline 33 and a second filter element 31, the porosity of the second filter element 31 is set to be 75% of that of the first filter element 14, wherein the air inlet pipeline 32 is connected with an air pump 34, the air inlet pipeline 32 further comprises a second one-way valve 35 for guiding air in a single direction, and water passes through the sterilizing chamber 2 and then reaches the second filter chamber 3 through the second connecting pipeline 25;
wherein, when purifying the external breathing gas, the air pump 34 controls the external breathing gas to enter the second filtering chamber 3 through the air inlet pipeline 32, reach the sterilizing chamber 2 through the second connecting pipeline 25 after being purified by the second filter element 31, reach the first filtering chamber 1 through the first connecting pipeline 15 after being sterilized, be filtered again, and be discharged and collected through the air outlet pipeline 12.
When purifying the drinking water, the drinking water enters the first filtering chamber through the water inlet pipeline, reaches the sterilizing chamber 2 through the first connecting pipeline after being purified by the first filter element, is filtered again after being sterilized and disinfected, reaches the second filtering chamber through the second connecting pipeline 25, and is discharged and collected through the water outlet pipeline.
Example 3
Fig. 1 shows an implementation form of the present invention, which includes:
a first filtering chamber 1 provided with a water inlet line 11, a water outlet line 12 and a first filtering cartridge 14, wherein said water inlet line 11 further comprises a first one-way valve 13 for unidirectional fluid guiding;
a sterilizing chamber 2 communicated with the first filtering chamber 1 through a first connecting pipeline 15, water enters the sterilizing chamber 2 after passing through the first filtering chamber 1, a heater 22 is arranged in the sterilizing chamber, the heater heats the water to 100 ℃ after the water enters the sterilizing chamber 2 so as to kill germs in the water and conveniently collect drinking warm water, the sterilizing chamber 2 is also provided with a first sterilizing ultraviolet lamp 23, a second sterilizing ultraviolet lamp 24 and a stainless steel protection net 25 coated with titanium dioxide, the first sterilizing ultraviolet lamp 23 and the second sterilizing ultraviolet lamp 24 have different intensities, and the sterilizing effect is best when the radiation intensity of the sterilizing ultraviolet lamps is 80-120 muW/cm 2 through consulting literature and experimental operation, and the two lamps are controlled to be alternately turned on, wherein the turn-on time of each lamp is 5 min; in the embodiment, the radiation intensity of the first germicidal ultraviolet lamp 23 is 120 μ W/cm2, the radiation intensity of the second germicidal ultraviolet lamp is 100 μ W/cm2, the lower wall of the sterilizing chamber 2 is provided with a reflector 21, the reflector 21 is arranged to be inclined so that drinking water can flow down along the reflector, and the reflector 21 is provided with a plurality of holes;
the second filter chamber 3 is connected with the sterilizing chamber 2 through a second connecting pipeline 25, and is provided with an air inlet pipeline 32, an water outlet pipeline 33 and a second filter element 31, the porosity of the second filter element 31 is set to 80% of that of the first filter element 14, wherein the air inlet pipeline 32 is connected with an air pump 34, the air inlet pipeline 32 further comprises a second one-way valve 35 for guiding air in a single direction, and water passes through the sterilizing chamber 2 and then reaches the second filter chamber 3 through the second connecting pipeline 25;
wherein, when purifying the external breathing gas, the air pump 34 controls the external breathing gas to enter the second filtering chamber 3 through the air inlet pipeline 32, reach the sterilizing chamber 2 through the second connecting pipeline 25 after being purified by the second filter element 31, reach the first filtering chamber 1 through the first connecting pipeline 15 after being sterilized, be filtered again, and be discharged and collected through the air outlet pipeline 12.
When purifying the drinking water, the drinking water enters the first filtering chamber through the water inlet pipeline, reaches the sterilizing chamber 2 through the first connecting pipeline after being purified by the first filter element, is filtered again after being sterilized and disinfected, reaches the second filtering chamber through the second connecting pipeline 25, and is discharged and collected through the water outlet pipeline.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (10)
1. A purification method of a purification apparatus, characterized in that the purification apparatus comprises:
a first filter chamber provided with a water inlet pipeline and a gas outlet pipeline;
the sterilizing chamber is communicated with the first filtering chamber, and water enters the sterilizing chamber after passing through the first filtering chamber;
the second filter chamber is communicated with the sterilizing chamber and is provided with a water outlet pipeline and an air inlet pipeline, and water enters the second filter chamber after passing through the sterilizing chamber and is discharged and collected through the water outlet pipeline;
the method comprises the following steps: when external breathing gas needs to be purified, the external breathing gas enters the second filtering chamber through the air inlet pipeline for filtering, then enters the sterilizing chamber for sterilization and disinfection, finally enters the first filtering chamber for secondary filtering, and is discharged and collected through the air outlet pipeline;
when water needs to be purified, drinking water enters the first filtering chamber from the water inlet pipeline for filtering, enters the sterilizing chamber for sterilizing and disinfecting, finally enters the second filtering chamber for secondary filtering, and finally is discharged and collected through the water outlet pipeline.
2. The purification method of the purification apparatus as claimed in claim 1, wherein a first germicidal ultraviolet lamp and a second germicidal ultraviolet lamp are disposed in the sterilization chamber, the two germicidal ultraviolet lamps are alternately turned on, and a reflective plate is disposed on a lower wall of the sterilization chamber.
3. The purification method of a purification apparatus according to claim 2, wherein the surface of the light reflecting plate is provided with a plurality of protrusions.
4. The purification method of a purification apparatus according to claim 2, wherein the light reflecting plate is provided with a plurality of holes on its surface.
5. The purification method of the purification apparatus of claim 2, wherein the radiation intensity of the germicidal ultraviolet lamp is 80 to 120 μ W/cm2When the sterilizing ultraviolet lamp is used, the two lamps are controlled to be alternately started, wherein the starting time of each lamp is 5min, and the radiation intensity of the first sterilizing ultraviolet lamp is set to be 100 mu W/cm2The second sterilizing ultraviolet lamp is set to be 80 mu W/cm2。
6. The purifying method of the purifying apparatus as claimed in claim 1, wherein the heater is turned on to raise the temperature of the sterilizing chamber to 80 degrees celsius at the time of sterilization.
7. The purification method of a purification apparatus according to claim 2, wherein the germicidal ultraviolet lamp is externally covered with a stainless steel protective mesh coated with titanium dioxide.
8. The purifying apparatus as claimed in claim 1, wherein the porosity of the filter element in the second filter chamber is 70 to 80% of the porosity of the filter element in the first filter chamber.
9. The decontamination method of the decontamination apparatus of claim 1, wherein the inlet circuit and the inlet circuit further comprise one-way valves for directing fluid or gas in a single direction.
10. The cleaning method of a cleaning apparatus according to claim 1, wherein an air pump is further contained in the second filter chamber, the air pump being connected to the air intake line; when external breathing gas is purified, the air pump controls the external breathing gas to enter the second filtering chamber through the air inlet pipeline, the external breathing gas reaches the sterilizing chamber through the second connecting pipeline after being purified by the second filter element, and after sterilization treatment, the external breathing gas reaches the first filtering chamber through the first connecting pipeline, is filtered again, and is discharged and collected through the air outlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009441.2A CN108928989B (en) | 2015-12-08 | 2015-12-08 | Purification method of purification equipment |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009441.2A CN108928989B (en) | 2015-12-08 | 2015-12-08 | Purification method of purification equipment |
| CN201510900339.1A CN105439350B (en) | 2015-12-08 | 2015-12-08 | Breathing gas and drinking water sharing purifying equipment |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510900339.1A Division CN105439350B (en) | 2015-12-08 | 2015-12-08 | Breathing gas and drinking water sharing purifying equipment |
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| Publication Number | Publication Date |
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| CN108928989A CN108928989A (en) | 2018-12-04 |
| CN108928989B true CN108928989B (en) | 2022-01-25 |
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| CN201510900339.1A Expired - Fee Related CN105439350B (en) | 2015-12-08 | 2015-12-08 | Breathing gas and drinking water sharing purifying equipment |
| CN201811009441.2A Active CN108928989B (en) | 2015-12-08 | 2015-12-08 | Purification method of purification equipment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510900339.1A Expired - Fee Related CN105439350B (en) | 2015-12-08 | 2015-12-08 | Breathing gas and drinking water sharing purifying equipment |
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| CN106315955A (en) * | 2016-10-07 | 2017-01-11 | 王杨 | Environmental-friendly medical sewage collecting and processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04290597A (en) * | 1991-03-19 | 1992-10-15 | Hitachi Ltd | water treatment equipment |
| IL129564A (en) * | 1999-04-23 | 2004-06-20 | Atlantium Lasers Ltd | Method for disinfecting and purifying liquids and gases and a device to use therein |
| CN1206015C (en) * | 2003-03-11 | 2005-06-15 | 武汉理工大学 | Method for preparing porous ceramic material with titanium dioxide optical catalytic nano-coating for purifying air and water |
| CN1315742C (en) * | 2003-05-13 | 2007-05-16 | 林贵生 | Household intermediate water processing machine |
| CN101585567A (en) * | 2008-05-24 | 2009-11-25 | 杜也兵 | Method for filtering field water for drinking |
| CN101590264A (en) * | 2008-05-27 | 2009-12-02 | 北京道顺国际技术开发有限责任公司 | Vertical UV indoor air disinfection purifier |
| CN101322852B (en) * | 2008-07-01 | 2014-01-01 | 徐威 | Toilet air purification device |
| CN202128734U (en) * | 2011-01-13 | 2012-02-01 | 北京诺曼斯佰环保科技有限公司 | Indoor air and water filter purification device |
| CN104474796B (en) * | 2011-05-20 | 2017-04-12 | 雅高思实业有限公司 | High-efficiency air purification device and method |
| CN202202074U (en) * | 2011-07-27 | 2012-04-25 | 河南新天地药业股份有限公司 | Cleaning cloth |
| CN104511221A (en) * | 2013-09-27 | 2015-04-15 | 王绍坤 | Indoor air purification and water purification dual-purpose intelligent machine |
| CN203610006U (en) * | 2013-12-09 | 2014-05-28 | 江苏大学 | Air purifying device |
| CN103742999B (en) * | 2014-01-23 | 2016-08-24 | 青岛爱科新能源设备公司 | A kind of can optimizing regulation air quality there is the equipment of direct drinking function |
| CN203750378U (en) * | 2014-02-28 | 2014-08-06 | 四川力仁建筑工程有限公司 | Environment-protecting purification tower |
| CN204059464U (en) * | 2014-07-14 | 2014-12-31 | 杭州汇林农业孵化器有限公司 | A kind of water is collected and cleaning system |
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- 2015-12-08 CN CN201510900339.1A patent/CN105439350B/en not_active Expired - Fee Related
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| CN105439350B (en) | 2018-10-30 |
| CN105439350A (en) | 2016-03-30 |
| CN108928989A (en) | 2018-12-04 |
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Effective date of registration: 20230823 Address after: Room 102, 1st Floor, Building 1, Zhengcun Village, Baimaqiao Township, Ningxiang County, Changsha City, Hunan Province, 410600 Patentee after: Ningxiang Yuquanzhi Drinking Water Co.,Ltd. Address before: No.26 Wen'an Road, Wu'an Town, Changtai County, Zhangzhou City, Fujian Province 363999 Patentee before: CHANGTAI PINYUAN ELECTRONIC TECHNOLOGY CO.,LTD. |