CN111233203A - Multistage water purification integrated device and gas water heater using same - Google Patents
Multistage water purification integrated device and gas water heater using same Download PDFInfo
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- CN111233203A CN111233203A CN202010128896.7A CN202010128896A CN111233203A CN 111233203 A CN111233203 A CN 111233203A CN 202010128896 A CN202010128896 A CN 202010128896A CN 111233203 A CN111233203 A CN 111233203A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 270
- 238000000746 purification Methods 0.000 title claims abstract description 91
- 238000011045 prefiltration Methods 0.000 claims abstract description 35
- 235000020679 tap water Nutrition 0.000 claims abstract description 19
- 239000008399 tap water Substances 0.000 claims abstract description 19
- 239000008213 purified water Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000000108 ultra-filtration Methods 0.000 claims description 92
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 10
- 239000002455 scale inhibitor Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 10
- 238000003287 bathing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052801 chlorine Inorganic materials 0.000 abstract description 4
- 239000000460 chlorine Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000035622 drinking Effects 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- -1 KDF Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 235000020680 filtered tap water Nutrition 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a multi-stage water purification integrated device and a gas water heater using the same, wherein the multi-stage water purification integrated device comprises a pre-filter assembly and a water purification filter assembly, and the pre-filter assembly and the water purification filter assembly are sequentially arranged between a water inlet end and a water outlet end of tap water. According to the multi-stage water purification integrated device, the pre-filter assembly is connected with the water purification filter assembly, so that the installation space is saved, the installation of the pipe arrangement is simplified, and the bathing water and the kitchen purified water can be output; the common pre-filter component has higher filtering precision, large water flow, difficult blockage and convenient cleaning; the front filter component can be added with water purifying materials to achieve multiple filtering effects of removing heavy metals, removing odor and absorbing chlorine, reducing water hardness and the like.
Description
Technical Field
The invention belongs to the technical field of gas water heaters, and particularly relates to a multi-stage water purification integrated device and a gas water heater using the same.
Background
At present, a simple filtering device is adopted by a gas water heater in the market to protect a water heater built-in water flow induction device from being blocked, the mesh number of a used small-sized filter screen is less than 60, only impurities with the particle size of more than 0.25mm can be isolated, and harmful substances such as tiny particles, worm eggs and the like in tap water cannot be effectively isolated.
On the other hand, the conventional gas water heater can only simply filter tap water, can not deeply purify water, can not realize the water purification effects such as odor purification, sterilization, heavy metal removal, scale inhibition and the like, and can not meet the requirements of users on healthy and environment-friendly water. Meanwhile, the single gas water heater and the water purifier are high in purchase price and high in space occupancy rate due to the fact that the single gas water heater and the water purifier are separately installed, and installation of a small-sized kitchen is not facilitated.
Disclosure of Invention
In order to solve the problems, the invention provides a multi-stage water purification integrated device, which connects a pre-filter assembly and a water purification filter assembly, simplifies installation, reduces machine purchasing cost and can output bathing water and kitchen purified water.
Another object of the present invention is to provide a gas water heater.
The technical scheme adopted by the invention is as follows:
the utility model provides a multistage water purification integrated device, its includes leading filter component and water purification filter component, leading filter component and water purification filter component set gradually between the end of intaking and the play water end of running water.
Preferably, leading filter assembly includes leading filter body, inlet tube and main water pipe, the end connection of intaking of inlet tube and running water, the running water warp the inlet tube flows into leading filter this internally, through leading filter body filters the back warp main water pipe flows out.
Preferably, the water purification filter assembly comprises a water purification filter body, a water purification inlet pipe and a water purification outlet pipe, the water purification inlet pipe is connected with the main water pipe, water filtered by the front filter body flows into the water purification filter body through the water purification inlet pipe, and flows out through the water purification outlet pipe after being filtered by the water purification filter body.
Preferably, the water purifier further comprises an ultrafiltration filter assembly and a controller, wherein the ultrafiltration filter assembly is arranged between the water purification filter assembly and the water outlet end of tap water, and the interior of the ultrafiltration filter assembly is electrically connected with the controller.
Preferably, the ultrafiltration filter assembly comprises an ultrafiltration filter body, an ultrafiltration water inlet pipe, an ultrafiltration water outlet pipe, a check valve and a water pressure sensing device, wherein the ultrafiltration water inlet pipe is connected with the water purification water outlet pipe, water filtered by the prefilter body and the water purification filter body flows into the ultrafiltration filter body through the ultrafiltration water inlet pipe, and flows out through the ultrafiltration water outlet pipe after being filtered by the ultrafiltration filter body, the check valve and the water pressure sensing device are sequentially arranged on the ultrafiltration water outlet pipe along the water flow direction, the conduction direction of the check valve is consistent with the water flow direction, and the water pressure sensing device is electrically connected with the controller.
Preferably, the water outlet end of the cavity outside the ultrafiltration filter body is connected with an ultrafiltration drain pipe, a drain electromagnetic valve is mounted on the ultrafiltration drain pipe, and the drain electromagnetic valve is electrically connected with the controller.
Preferably, the filter material in the prefilter body is a filter screen, the mesh number of the filter screen is 60-100 meshes, and one or more of activated carbon, KDF and a scale inhibitor are added into the filter screen.
Preferably, the filtering material in the water purifying filter body is one or more of PP cotton, activated carbon and an ultrafiltration membrane.
Preferably, the filtering material of the ultrafiltration filter body is a POP ultrafiltration membrane filter core.
The other technical scheme of the invention is realized as follows:
the gas water heater comprises a multi-stage water purification integrated device and a gas water heater main body, wherein the multi-stage water purification integrated device is externally hung and detachably arranged on one side of the lower end face of the gas water heater main body.
Compared with the prior art, the multistage water purification integrated device has the advantages that the pre-filter assembly and the water purification filter assembly are connected, so that the installation space is saved, the installation of the pipe arrangement is simplified, and the bathing water and the kitchen purified water can be output; the public leading filter assembly, the filter fineness is higher, and the flow of leading to water is big, is difficult for blockking up, and is convenient for wash.
Drawings
Fig. 1 is an overall schematic diagram of a multi-stage water purification integrated device provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a multi-stage water purification integrated device provided in embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of an ultrafiltration filter assembly of a multi-stage water purification integrated device provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a gas water heater provided in embodiment 2 of the present invention.
Description of the reference numerals
1-a pre-filter assembly, 11-a pre-filter body, 12-a water inlet pipe, 13-a main water pipe, 2-a water purification filter assembly, 21-a water purification filter body, 22-a water purification water inlet pipe, 23-a water purification water outlet pipe, 3-an ultrafiltration filter assembly, 31-an ultrafiltration filter body, 32-an ultrafiltration water inlet pipe, 33-an ultrafiltration water outlet pipe, 34-a one-way valve, 35-a water pressure sensing device, 36-an ultrafiltration blow-off pipe, 37-a blow-off electromagnetic valve, 4-a controller and 5-a gas water heater main body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Thus, by adopting the structure, the multistage water purification integrated device saves the installation space, simplifies the installation of the pipe arrangement and can output the bathing water and the kitchen purified water by connecting the pre-filter assembly 1 and the water purification filter assembly 2; the public pre-filter assembly 1 has higher filtering precision, large water flow, difficult blockage and convenient cleaning; the front filter component 1 can be added with water purifying materials to achieve multiple filtering effects of removing heavy metals, removing odor and absorbing chlorine, reducing water hardness and the like.
As shown in fig. 2, the pre-filter assembly 1 includes a pre-filter body 11, a water inlet pipe 12 and a main water pipe 13, the water inlet pipe 12 is connected to the water inlet end of the tap water, the tap water flows into the pre-filter body 11 through the water inlet pipe 12, and flows out through the main water pipe 13 after being filtered by the pre-filter body 11.
Thus, tap water enters the pre-filter body 11 through the water inlet pipe 12, is filtered by the pre-filter body 11 and then flows out of the main water pipe 13, so that tap water (namely bath water) after pre-filtering is obtained, and can be used as bath hot water after being heated by the gas water heater.
The water purification filter assembly 2 comprises a water purification filter body 21, a water purification inlet pipe 22 and a water purification outlet pipe 23, the water purification inlet pipe 22 is connected with the main water pipe 13, water filtered by the preposed filter body 11 flows into the water purification filter body 21 through the water purification inlet pipe 22, and flows out through the water purification outlet pipe 23 after being filtered by the water purification filter body 21.
Thus, the tap water firstly enters the pre-filter body 11 through the water inlet pipe 12, is filtered by the pre-filter body 11 to obtain pre-filtered tap water, then enters the water purification filter body 21 through the purified water inlet pipe 22, and flows out of the purified water outlet pipe 23 after being filtered by the water purification filter body 21 to obtain purified water filtered tap water which is used as kitchen purified water.
As shown in fig. 3, the device further comprises an ultrafiltration filter assembly 3 and a controller 4, wherein the ultrafiltration filter assembly 3 is arranged between the water purification filter assembly 2 and the water outlet end of tap water, and the controller 4 is electrically connected inside the ultrafiltration filter assembly 3.
Thus, after being sequentially filtered by the pre-filter assembly 1 and the water purification filter assembly 2, the tap water is filtered by the ultrafiltration filter assembly 3 to obtain ultrafiltration filtered water, and the controller 4 controls the inside of the ultrafiltration filter assembly 3.
The ultrafiltration filter component 3 comprises an ultrafiltration filter body 31, an ultrafiltration water inlet pipe 32, an ultrafiltration water outlet pipe 33, a one-way valve 34 and a water pressure sensing device 35, wherein the ultrafiltration water inlet pipe 32 is connected with the purified water outlet pipe 23, water filtered by the prefilter body 11 and the purified water filter body 21 flows into the ultrafiltration filter body 31 through the ultrafiltration water inlet pipe 32, the water filtered by the ultrafiltration filter body 31 flows out through the ultrafiltration water outlet pipe 33, the one-way valve 34 and the water pressure sensing device 35 are sequentially arranged on the ultrafiltration water outlet pipe 33 along the water flow direction, the conduction direction of the one-way valve 34 is consistent with the water flow direction, and the water pressure sensing device 35 is electrically connected with the controller 4.
Thus, the tap water is sequentially filtered by the pre-filter assembly 1 and the water purification filter assembly 2, then flows into the ultrafiltration filter body 31 through the ultrafiltration inlet pipe 32, is filtered by the ultrafiltration filter body 31, and then flows out of the ultrafiltration outlet pipe 33, so that the drinking pure water after ultrafiltration is obtained.
Meanwhile, when the pure water tap arranged at the ultrafiltration water outlet pipe 33 is opened, the water pressure sensing device 35 detects the water pressure drop of the ultrafiltration water outlet pipe 33, the drinking pure water used by the user is identified, and the controller 4 records the service time of the ultrafiltration filter body 31; when the user uses the drinking pure water and closes the pure water tap, the water pressure sensing device 35 detects the rise of the water pressure of the ultrafiltration water outlet pipe 33, and the controller 4 monitors the accumulated use time of the ultrafiltration filter body 31.
The water outlet end of the outer cavity of the ultrafiltration filter body 31 is connected with an ultrafiltration sewage discharge pipe 36, a sewage discharge electromagnetic valve 37 is arranged on the ultrafiltration sewage discharge pipe 36, and the sewage discharge electromagnetic valve 37 is electrically connected with the controller 4.
Thus, when the controller 4 monitors that the accumulated service time of the ultrafiltration filter body 31 exceeds the programmed blowdown time after last blowdown, the blowdown electromagnetic valve 37 arranged on the ultrafiltration blowdown pipe 36 is opened and continues for a period of time, at this time, tap water firstly passes through the prefilter assembly 1 and the water purification filter assembly 2, then enters the ultrafiltration filter body 31 from the ultrafiltration water inlet pipe 32, flows through the outer side of the POP ultrafiltration membrane filter core of the ultrafiltration filter body 31 to flush dirt impurities accumulated on the surface of the POP ultrafiltration membrane filter core, and formed sewage is discharged from the ultrafiltration blowdown pipe 36 of the ultrafiltration filter body 31.
In addition, when the controller 4 opens the blowdown electromagnetic valve 37, the water pressure in the inner cavity of the ultrafiltration filter body 31 is reduced, and the check valve 34 prevents the retained water in the ultrafiltration water outlet pipe 33 from flowing to the inner cavity of the ultrafiltration filter body 31, so that the ultrafiltration water outlet pipe 33 still keeps the high water pressure in a water closing state, and the water pressure sensing device 35 is prevented from mistakenly triggering the timing action of the controller 4.
The filter material in the front filter body 11 is an ultra-dense filter screen, the mesh number of the ultra-dense filter screen is 60-100 meshes, and one or more of active carbon, KDF and scale inhibitor are added into the ultra-dense filter screen.
In this way, the filter material of the pre-filter body 11 is an ultra-dense filter screen (60-100 meshes), so that tiny particles in tap water are isolated, the area of the filter screen is large, the flow rate of water is large, and the filter screen is not easy to block; meanwhile, one or more of water purification particles such as activated carbon, KDF, scale inhibitor and the like can be added into the pre-filter body, so that the purification effects of purifying smell, absorbing chlorine, removing heavy metals, reducing water hardness and the like are achieved, and tap water (namely bath water) subjected to pre-filtration is obtained and can be used as bath hot water after being heated by the gas water heater.
The filtering material in the water purifying filter body 21 is one or more of PP cotton, active carbon and an ultrafiltration membrane.
In this way, the water purifying filter body 21 is made of a single or composite water purifying material such as PP cotton, activated carbon, and an ultrafiltration membrane, so as to output kitchen purified water suitable for a kitchen.
The ultrafiltration filter body 31 is made of POP ultrafiltration membrane filter elements.
In this way, the ultrafiltration filter body 31 is made of a POP ultrafiltration membrane filter element as a filter material to output drinking pure water suitable for direct drinking.
Example 2
As shown in fig. 4, embodiment 2 of the present invention provides a gas water heater, which includes the multi-stage water purification integrated device and a gas water heater main body 5, wherein the multi-stage water purification integrated device is externally hung and detachably mounted on one side of the lower end surface of the gas water heater main body 5.
Like this, install the outer hanging detachably of multistage water purification integrated device in the lower terminal surface one side of gas heater main part 5, be convenient for daily inspection and change and wash the filter core, can obtain the bathing hot water with the running water heating of following the main water pipe 13 outflow after leading filter assembly 11 filters simultaneously for use.
The gas water heater and the multi-stage water purification integrated device (water purifier) are integrated, so that the purchasing cost is reduced, the installation space is saved, the installation pipe arrangement is simplified, and the bathing hot water, the kitchen purified water and the drinking purified water can be output; the gas water heater and the multi-stage water purification integrated device (water purifier) are integrated and share the preposed filter body, so that the filtering precision is higher, the water flow is large, the blockage is not easy to occur, and the cleaning is convenient; in addition, the front filter body can be added with water purification materials (such as KDF, activated carbon, scale inhibitor and the like) to achieve multiple filtration effects of removing heavy metals, removing odor, absorbing chlorine, reducing water hardness and the like.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a multistage water purification integrated device which characterized in that, it includes leading filter component (1) and water purification filter component (2), leading filter component (1) and water purification filter component (2) set gradually between the end of intaking and the play water end of running water.
2. The integrated multistage water purification device according to claim 1, wherein the pre-filter assembly (1) comprises a pre-filter body (11), a water inlet pipe (12) and a main water pipe (13), the water inlet pipe (12) is connected with a water inlet end of tap water, the tap water flows into the pre-filter body (11) through the water inlet pipe (12), and flows out through the main water pipe (13) after being filtered by the pre-filter body (11).
3. The multi-stage water purification integrated device according to claim 2, wherein the water purification filter assembly (2) comprises a water purification filter body (21), a water purification inlet pipe (22) and a water purification outlet pipe (23), the water purification inlet pipe (22) is connected with the main water pipe (13), water filtered by the pre-filter body (11) flows into the water purification filter body (21) through the water purification inlet pipe (22), and water filtered by the water purification filter body (21) flows out through the water purification outlet pipe (23).
4. The integrated multistage water purification device according to claim 3, further comprising an ultrafiltration filter assembly (3) and a controller (4), wherein the ultrafiltration filter assembly (3) is arranged between the water purification filter assembly (2) and a water outlet end of tap water, and the controller (4) is electrically connected inside the ultrafiltration filter assembly (3).
5. The multi-stage water purification integrated device according to claim 4, wherein the ultrafiltration filter assembly (3) comprises an ultrafiltration filter body (31), an ultrafiltration inlet pipe (32), an ultrafiltration outlet pipe (33), a one-way valve (34) and a water pressure sensing device (35), the ultrafiltration water inlet pipe (32) is connected with the purified water outlet pipe (23), water filtered by the prepositive filter body (11) and the purified water filter body (21) flows into the ultrafiltration filter body (31) through the ultrafiltration water inlet pipe (32), is filtered by the ultrafiltration filter body (31) and flows out through the ultrafiltration water outlet pipe (33), a one-way valve (34) and a water pressure sensing device (35) are sequentially arranged on the ultrafiltration water outlet pipe (33) along the water flow direction, the conduction direction of the one-way valve (34) is consistent with the water flow direction, and the water pressure sensing device (35) is electrically connected with the controller (4).
6. The multi-stage water purification integrated device according to claim 5, wherein the water outlet end of the outer cavity of the ultrafiltration filter body (31) is connected with an ultrafiltration drain pipe (36), a drain electromagnetic valve (37) is mounted on the ultrafiltration drain pipe (36), and the drain electromagnetic valve (37) is electrically connected with the controller (4).
7. The multi-stage water purification integrated device according to claim 6, wherein the filter material in the pre-filter body (11) is a filter screen, the mesh number of the filter screen is 60-100 meshes, and one or more of activated carbon, KDF and scale inhibitor are added in the filter screen.
8. The integrated multistage water purification device according to claim 7, wherein the filtration material in the water purification filter body (21) is one or more of PP cotton, activated carbon and ultrafiltration membrane.
9. The integrated multistage water purification device according to claim 8, wherein the ultrafiltration filter body (31) is made of POP ultrafiltration membrane filter elements.
10. A gas water heater, characterized in that, it includes the multi-stage water purification integrated device and the gas water heater main body (5) of any claim 1-9, the multi-stage water purification integrated device is externally hung and detachably installed on one side of the lower end surface of the gas water heater main body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010128896.7A CN111233203A (en) | 2020-02-28 | 2020-02-28 | Multistage water purification integrated device and gas water heater using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010128896.7A CN111233203A (en) | 2020-02-28 | 2020-02-28 | Multistage water purification integrated device and gas water heater using same |
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| CN111233203A true CN111233203A (en) | 2020-06-05 |
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| CN102929165A (en) * | 2012-10-29 | 2013-02-13 | 深圳市汇清科技有限公司 | Control system for direct drinking water equipment |
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-
2020
- 2020-02-28 CN CN202010128896.7A patent/CN111233203A/en active Pending
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| CN102929165A (en) * | 2012-10-29 | 2013-02-13 | 深圳市汇清科技有限公司 | Control system for direct drinking water equipment |
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| Title |
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Application publication date: 20200605 |