CN215559473U - Mineralized water system - Google Patents
Mineralized water system Download PDFInfo
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- CN215559473U CN215559473U CN202121233941.1U CN202121233941U CN215559473U CN 215559473 U CN215559473 U CN 215559473U CN 202121233941 U CN202121233941 U CN 202121233941U CN 215559473 U CN215559473 U CN 215559473U
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Abstract
The utility model discloses a mineralized water system, which comprises: the water inlet end of the water purification module is connected with the raw water end and is used for filtering the inlet water; the water inlet end of the mineralization filter element is connected with the water outlet end of the water purification module and is used for adding mineralization substances to the outlet water of the water purification module; and the metering module is connected between the water purification module and the mineralization filter element and is used for metering the service life of the mineralization filter element. According to the mineralized water system, the service life of the mineralized filter element is converted into information which can be metered by the metering module, and the metering module is used for accurately metering the service life of the mineralized filter element.
Description
Technical Field
The utility model belongs to the technical field of water treatment, and particularly relates to a mineralized water system.
Background
People's requirement to drinking water is higher and higher, and the problem that brings such as environmental pollution, pipeline pollution leads to municipal tap water to hardly satisfy the requirement that the resident directly drinks. Therefore, at present, commercial water stations or household water purifying equipment is installed in many residential districts and rural areas for purifying municipal tap water for people to use.
At present, most of commercial water stations and household water purification equipment adopt an RO reverse osmosis technology, the aperture of a reverse osmosis membrane is small, the rejection rate is high, and substances larger than 0.0001 micron can be intercepted, including harmful heavy metal ions, microorganisms, antibiotics and the like, and also including beneficial mineral substances and the like. Therefore, the beverage lacks of mineral substances needed by human body, and has adverse effect on human body and harm to human health after long-term drinking. In order to solve the technical problem of lack of beneficial minerals in purified water, mineralized filter elements have come into play, which are capable of releasing specific minerals for water flowing through the mineralized filter elements.
The mineral water machine is added with a mineralized filter element on the basis of the traditional reverse osmosis machine. At present, because the content of mineral substances separated out by the core mineralized filter element is low, the service life of the mineralized filter element is difficult to determine by directly measuring the content of certain mineral substances.
Disclosure of Invention
The utility model provides a mineralized water system aiming at the technical problem that the service life of a mineralized filter element cannot be measured in the prior art, and can solve the problem.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a mineralized water system comprising:
the water inlet end of the water purification module is connected with the raw water end and is used for filtering the inlet water;
the water inlet end of the mineralization filter element is connected with the water outlet end of the water purification module and is used for adding mineralization substances to the outlet water of the water purification module;
and the metering module is connected between the water purification module and the mineralization filter element and is used for metering the service life of the mineralization filter element.
Further, the metering module includes:
the device comprises a containing device and a control device, wherein the containing device is provided with a closed containing cavity and a connecting port and is used for storing acid or alkaline gas;
a switching valve for controlling a communication state between the connection port and the accommodation chamber;
the triggering module is used for triggering the opening of the switch valve;
the mineralized water system further comprises:
one end of the detection branch pipe is connected with the connecting port;
one end of the water replenishing branch pipe is connected between the water purifying module and the mineralization filter element, and the other end of the water replenishing branch pipe is connected with the detection branch pipe;
a first water valve provided in the water replenishing branch pipe;
and the first pH detection module is arranged in the detection branch pipe, is positioned at the downstream of the connection point of the detection branch pipe and the water replenishing branch pipe, and is used for detecting the pH value of the flowing water flow.
Furthermore, the mineralized water system also comprises a control module, the trigger module is connected with the control module, and the control module controls the opening state of the switch valve according to the trigger signal of the trigger module.
Further, the triggering module is a flow meter.
Further, the accommodating device includes:
the body is internally provided with the accommodating cavity;
the neck is formed at one end of the body, a neck cavity communicated with the accommodating cavity is formed in the neck, the switch valve is arranged in the neck cavity, the connecting port is communicated with the neck cavity, and the switch valve can act along the axial direction of the neck and is used for communicating or isolating the connecting port with the accommodating cavity.
Further, the switching valve includes:
the upper bottom of the first frustum shell is fixedly connected with the inner wall of the neck cavity in a sealing manner, a first through hole is formed in the upper bottom of the first frustum shell, a second through hole is formed in the lower bottom of the first frustum shell, and the area of the upper bottom of the first frustum shell is larger than that of the lower bottom of the first frustum shell;
the second frustum shell is positioned below the first frustum shell, the upper bottom of the second frustum shell is fixedly connected with the inner wall of the neck cavity in a sealing mode, a third through hole is formed in the upper bottom of the second frustum shell, a fourth through hole is formed in the lower bottom of the second frustum shell, the area of the upper bottom of the second frustum shell is larger than that of the lower bottom of the second frustum shell, and the first through hole, the second through hole, the third through hole and the fourth through hole are coaxially arranged;
a valve rod passing through the first through hole, the second through hole, the third through hole, and the fourth through hole;
the first valve plate is arranged on the valve rod and used for plugging or opening the first through hole;
the second valve plate is arranged on the valve rod and used for plugging or opening the fourth through hole;
the first through hole and the fourth through hole are opposite in opening and closing state.
Further, the first frustum shell has a first cavity therein, the second frustum shell has a second cavity therein, and the switching valve further includes:
the first spring is arranged in the first cavity, one end of the first spring is fixed with the upper bottom of the first frustum shell, and the other end of the first spring is fixed with the valve rod;
and the second spring is arranged in the second cavity, one end of the second spring is fixed with the upper bottom of the second frustum shell, and the other end of the second spring is fixed with the valve rod.
Furthermore, the valve rod is iron, the switch valve further comprises an electromagnet, the electromagnet is used for driving the valve rod to move along the axial direction of the neck, and the electrifying state of the electromagnet is controlled by the control module.
Further, the mineralized water system further comprises:
and the second pH detection module is arranged in a pipeline between the water purification module and the mineralization filter element and is used for detecting the pH value of water flow flowing through.
Further, the water purification module is including leading filter core and the RO filter core that concatenates mutually, the RO filter core is connected with the waste pipe, detect the branch pipe with the waste pipe is connected, be provided with the check valve in the detection branch pipe.
Compared with the prior art, the utility model has the advantages and positive effects that:
according to the mineralized water system, the service life of the mineralized filter element is converted into information which can be metered by the metering module, and the metering module is used for accurately metering the service life of the mineralized filter element.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic block diagram of one embodiment of a mineralized water system according to the present invention;
FIG. 2 is a schematic view of the containment device of FIG. 1 in a closed state;
FIG. 3 is a schematic view of the container of FIG. 1 in an open position;
FIG. 4 is a schematic diagram of a closed state of the first pH detection module of FIG. 1;
FIG. 5 is a schematic diagram of the first pH detection module of FIG. 1 in an on state;
wherein:
11. mineralizing the filter element; 12. a metering module; 121. a containment device; 1211. a body; 1212. a neck portion; 1213. an accommodating chamber; 1214. a neck cavity; 122. an on-off valve; 1221. a first frustum shell; 1222. a second frustum shell; 1223. a valve stem; 1224. a first valve plate; 1225. a second valve plate; 1226. a first through hole; 1227. a second through hole; 1228. a third through hole; 1229. a fourth through hole; 1230. a first cavity; 1231. a second cavity; 1232. a first spring; 1233. a second spring; 123. a triggering module; 124. a connecting port; 13. detecting a branch pipe; 14. a water replenishing branch pipe; 15. a first water valve; 16. a first pH detection module; 161. a drainage lumen; 162. a test paper cavity; 163. a third valve plate; 164. a third spring; 17. a second pH detection module; 181. a front filter element; 182. an RO filter element; 19. a waste pipe; 20. a one-way valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example one
The embodiment provides a mineralized water system, as shown in fig. 1, which includes a water purification module, a mineralized filter element 11 and a metering module 12, wherein a water inlet end of the water purification module is connected with a raw water end for filtering the inlet water. The water inlet end of the mineralization filter element 11 is connected with the water outlet end of the water purification module and is used for adding mineralization substances to the water outlet of the water purification module and then supplying the mineralization substances to a user end. The metering module 12 is connected between the water purification module and the mineralization filter element 11 and is used for metering the service life of the mineralization filter element 11.
The mineralized water system of this embodiment, through the life-span conversion of with mineralize mineralization filter core into the information that the measurement module can be metered, carry out the accuracy measurement to the life-span of mineralize mineralization filter core by the measurement module.
As a preferred embodiment, the metering module 12 includes a container 121, an on-off valve 122, and a trigger module 123, wherein the container 121 has a closed container inside, the container 121 has a connection port 124, and the container 121 has a container for storing an acid or alkaline gas.
The switch valve 122 is used for controlling the communication state of the connecting port 124 and the accommodating cavity, when the switch valve 122 is opened, the connecting port 124 is communicated with the accommodating cavity, the gas in the accommodating cavity can be output outwards through the connecting port 124, when the switch valve 122 is closed, the connecting port 124 is not communicated with the accommodating cavity, and the gas in the accommodating cavity is sealed.
The mineralized water system of this embodiment further includes a control module (not shown in the figure), the trigger module 123 is connected to the control module, and the control module controls the on-off state of the switch valve according to the trigger signal of the trigger module.
The mineralized water system also comprises a detection branch pipe 13, a water replenishing branch pipe 14, a first water valve 15 and a first pH detection module 16, wherein one end of the detection branch pipe 13 is connected with the connecting port 124.
One end of the water replenishing branch pipe 14 is connected between the water purification module and the mineralization filter element 11, and the other end is connected with the detection branch pipe 13. A first water valve 15 is provided in the refill branch pipe 14. The first water valve 15 is used for controlling whether water is supplemented to the water supplementing branch pipe 14 through a pipeline between the water purification module and the mineralization filter element 11. When the first water valve 15 is opened, water can be supplemented to the water supplementing branch pipe 14, otherwise, water is not supplemented.
The first pH detection module 16 is disposed in the detection branch pipe 13 and located downstream of a connection point of the detection branch pipe 13 and the water replenishing branch pipe 14, and is used for detecting a pH value of a flowing water flow.
The mineralized water system of this embodiment can be determined in advance in the laboratory by equating the life of the mineralized filter element 11 to the content of the acidic or basic gas in the housing 121. When the measuring module 12 is used for measuring the service life of the mineralization filter element 11, the triggering module 123 sends a triggering signal to the control module when a set condition is met, the control module controls the switch valve 122 to be opened, so that the acid or alkaline gas in the accommodating device 121 releases gas to the detection branch pipe 13, meanwhile, the first water valve 15 is opened, water can be supplied to the water supply branch pipe 14, water flows into the detection branch pipe 13 through the water supply branch pipe 14, and the gas released by the accommodating device 121 is dissolved in the water flow of the detection branch pipe 13.
The on-off valve 122 is opened for a specific period of time and then returns to closed after releasing a certain amount of gas. The opening duration of the first water valve 15 may also be specified, and need not be kept open all the time.
The first pH detecting module 16 disposed in the detecting branch pipe 13 detects the pH value of the flowing water, and when the gas is released from the accommodating device 121, the first pH detecting module 16 detects the property of the gas, i.e. acidity or alkalinity, of the water in the detecting branch pipe 13. When no gas is released from the accommodating device 121, the pH value in the detection branch pipe 13 is consistent with the purified water output by the water purification module, and the pH value is stable and can be obviously distinguished from the gas released from the accommodating device 121.
The quantity of gas contained by the containing means 121 is specific to the quantity released each time, and therefore to the number of times that it can be released, by relating the number of releases to the life of the mineralising filter, which expires when the number of releases has been used.
The triggering module 123 may be implemented using a flow meter. When a certain flow rate is met, the control module triggers the on-off valve 122 to open once.
As shown in the figure, the first pH detection module 16 includes a drainage chamber 161, a test paper chamber 162 and a third valve plate 163, a pH test paper is disposed in the test paper chamber 162, the chamber wall of the test paper chamber 162 is made of a transparent material, and the color of the test paper in the test paper chamber 162 can be observed from the outside. Drainage chamber 161 has first opening of communicating, test paper chamber 162 has the second opening of communicating, first opening of communicating is linked together with the second opening of communicating, drainage chamber 161 is linked together with detection branch pipe 13, third valve piece 163 sets up in drainage chamber 161, and the inner wall through third spring 164 and drainage chamber 161 is connected, when having rivers through in detecting branch pipe 13, the water in detection branch pipe 13 is through drainage chamber 161, first opening of communicating in proper order, second opening of communicating gets into test paper chamber 162, the pH test paper can present corresponding colour according to the pH of intaking. The user can see through the walls of the test paper chamber 162. The user can directly observe the color of the pH test paper, and can judge whether the gas in the accommodating device 121 is released continuously or not. The release of gas from the containment device 121 continues to indicate that the life of the mineralized filter cartridge has not been reached, otherwise, indicating that the life has been reached and needs to be replaced.
In this embodiment, the service life of the mineralized filter element is 5000L, and the containing device 121 is filled with acidic carbon dioxide gas.
Triggered by the flow of water, when 100L of water is mineralized, a certain amount of carbon dioxide gas is released from the gas cylinder, and when 5000L of pure water is mineralized, the gas release is completed. The part of gas can be mixed with a small amount of RO pure water to form acidified water, the acidified water is discharged through a wastewater outlet, and the device is matched with pH test paper by arranging the first pH detection module 16, so that whether the service life of the mineralization filter element is due or not can be determined by the color change of the part of pH test paper.
The first water valve 15 is preferably implemented using, but not limited to, a flow regulating valve.
As a preferred embodiment, the containing device 121 further comprises a body 1211 and a neck 1212, wherein the interior of the body 1211 forms a containing cavity 1213.
A neck portion 1212 is formed at one end of the body 1211, a neck cavity 1214 communicating with the accommodating cavity 1213 is formed in the neck portion 1212, the on-off valve 122 is disposed in the neck cavity 1214, the connection port 124 communicates with the neck cavity 1214, and the on-off valve 122 is movable in the axial direction of the neck portion 1212 for communicating or blocking the connection port 124 with the accommodating cavity 1213.
When the connection port 124 communicates with the housing chamber 1213, the gas in the housing chamber 1213 can be released through the connection port 124, otherwise, the gas is blocked in the housing chamber 1213.
The switch valve 122 includes a first frustum shell 1221, a second frustum shell 1222, a valve rod 1223, a first valve sheet 1224 and a second valve sheet 1225, the upper bottom of the first frustum shell 1221 is fixedly connected with the inner wall of the neck cavity 1214 in a sealing manner, the upper bottom of the first frustum shell 1221 is provided with a first through hole 1226, the lower bottom of the first frustum shell 1221 is provided with a second through hole 1227, and the area of the upper bottom of the first frustum shell 1221 is larger than that of the lower bottom thereof.
The second frustum housing 1222 is located below the first frustum housing 1221, an upper bottom of the second frustum housing 1222 is fixedly connected to an inner wall of the neck cavity 1214 in a sealing manner, a third through hole 1228 is formed in the upper bottom of the second frustum housing 1222, a fourth through hole 1229 is formed in a lower bottom of the second frustum housing 1222, an area of the upper bottom of the second frustum housing 1222 is larger than an area of the lower bottom of the second frustum housing 1222, and the first through hole 1226, the second through hole 1227, the third through hole 1228 and the fourth through hole 1229 are coaxially arranged.
The stem 1223 passes through the first through hole 1226, the second through hole 1227, the third through hole 1228, and the fourth through hole 1229.
The first valve sheet 1224 is disposed on the valve rod 1223 and used for plugging or opening the first through hole 1226, the first valve sheet 1224 can follow the axial movement of the valve rod 1223 on the valve rod 1223, and the first through hole 1226 can be plugged or opened in the movement process.
The second valve piece 1225 is disposed on the valve rod 1223 and used for blocking or opening the fourth through hole 1229, and the second valve piece 1225 can follow the axial movement of the valve rod 1223 on the valve rod 1223, and can block or open the fourth through hole 1229 during the movement.
The first through hole 1226 and the fourth through hole 1229 are in opposite opening and closing states.
When the fourth penetration hole 1229 is opened, the gas in the housing chamber 1213 is released through the fourth penetration hole 1229, the third penetration hole 1228, and the connection port 124. At this time, the first through hole 1226 is closed, and the gas is prevented from being released out of the accommodating device 121 through the first through hole 1226.
When the fourth penetration hole 1229 is closed, the gas in the housing chamber 1213 cannot be released through the connection port 124. The first through hole 1226 is opened at this time, and the received external air pressure may be discharged to the outside of the accommodating device 121 through the first through hole 1226 in order to prevent the fourth through hole 1229 from being opened by mistake when the external air pressure received in the branch pipe 13 is detected.
The first frustum housing 1221 has a first cavity 1230 therein, the second frustum housing 1222 has a second cavity 1231 therein, and the on-off valve 122 further includes a first spring 1232 and a second spring 1233.
A first spring 1232 is disposed in the first cavity 1230, and one end of the first spring 1232 is fixed to the upper bottom of the first frustum housing 1221 and the other end is fixed to the valve stem 1223.
A second spring 1233 is disposed in the second cavity 1231, and one end of the second spring 1233 is fixed to the upper bottom of the second cone housing 1222 and the other end is fixed to the valve stem 1223.
The first spring 1232 and the second spring 1233 are used to return the valve stem 1223.
The valve stem 1223 is made of iron, and the switching valve 122 further includes an electromagnet (not shown in the figure) for driving the valve stem 1223 to move along the axial direction of the neck portion 1212, and the energization state of the electromagnet is controlled by the control module.
The mineralized water system of this embodiment still includes second pH detection module 17, and second pH detection module 17 sets up in the pipeline between water purification module and mineralize mineralization filter core 11 for detect the pH value of rivers that flow through. The second pH detecting module 17 is used for detecting the pH value of the effluent of the water purifying module, and the structure of the second pH detecting module can be similar to that of the first pH detecting module 16.
The detection result of the second pH detection module 17 is used for color comparison with the detection result of the first pH detection module 16, so that the user can conveniently check the color change of the first pH detection module 16, and further, accurate judgment can be performed.
The water purification module preferably comprises a preposed filter element 181 and an RO filter element 182 which are connected in series, the RO filter element 182 is connected with a waste water pipe 19, a detection branch pipe 13 is connected with the waste water pipe 19, a one-way valve 20 is arranged in the detection branch pipe 13, acidified water is formed in the detection branch pipe 13 and is discharged through the waste water pipe 19.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A mineralized water system, comprising:
the water inlet end of the water purification module is connected with the raw water end and is used for filtering the inlet water;
the water inlet end of the mineralization filter element is connected with the water outlet end of the water purification module and is used for adding mineralization substances to the outlet water of the water purification module;
and the metering module is connected between the water purification module and the mineralization filter element and is used for metering the service life of the mineralization filter element.
2. The mineralized water system according to claim 1, wherein the metering module comprises:
the device comprises a containing device and a control device, wherein the containing device is provided with a closed containing cavity and a connecting port and is used for storing acid or alkaline gas;
a switching valve for controlling a communication state between the connection port and the accommodation chamber;
the triggering module is used for triggering the opening of the switch valve;
the mineralized water system further comprises:
one end of the detection branch pipe is connected with the connecting port;
one end of the water replenishing branch pipe is connected between the water purifying module and the mineralization filter element, and the other end of the water replenishing branch pipe is connected with the detection branch pipe;
a first water valve provided in the water replenishing branch pipe;
and the first pH detection module is arranged in the detection branch pipe, is positioned at the downstream of the connection point of the detection branch pipe and the water replenishing branch pipe, and is used for detecting the pH value of the flowing water flow.
3. The mineralized water system according to claim 2, further comprising a control module, wherein the trigger module is connected to the control module, and the control module controls the on-off state of the switch valve according to a trigger signal of the trigger module.
4. The mineralized water system according to claim 2, wherein the trigger module is a flow meter.
5. The mineralized water system according to claim 3, wherein the containment device comprises:
the body is internally provided with the accommodating cavity;
the neck is formed at one end of the body, a neck cavity communicated with the accommodating cavity is formed in the neck, the switch valve is arranged in the neck cavity, the connecting port is communicated with the neck cavity, and the switch valve can act along the axial direction of the neck and is used for communicating or isolating the connecting port with the accommodating cavity.
6. The mineralized water system according to claim 5, wherein the on-off valve comprises:
the upper bottom of the first frustum shell is fixedly connected with the inner wall of the neck cavity in a sealing manner, a first through hole is formed in the upper bottom of the first frustum shell, a second through hole is formed in the lower bottom of the first frustum shell, and the area of the upper bottom of the first frustum shell is larger than that of the lower bottom of the first frustum shell;
the second frustum shell is positioned below the first frustum shell, the upper bottom of the second frustum shell is fixedly connected with the inner wall of the neck cavity in a sealing mode, a third through hole is formed in the upper bottom of the second frustum shell, a fourth through hole is formed in the lower bottom of the second frustum shell, the area of the upper bottom of the second frustum shell is larger than that of the lower bottom of the second frustum shell, and the first through hole, the second through hole, the third through hole and the fourth through hole are coaxially arranged;
a valve rod passing through the first through hole, the second through hole, the third through hole, and the fourth through hole;
the first valve plate is arranged on the valve rod and used for plugging or opening the first through hole;
the second valve plate is arranged on the valve rod and used for plugging or opening the fourth through hole;
the first through hole and the fourth through hole are opposite in opening and closing state.
7. The mineralized water system according to claim 6, wherein the first frustum shell has a first cavity therein and the second frustum shell has a second cavity therein, the on-off valve further comprising:
the first spring is arranged in the first cavity, one end of the first spring is fixed with the upper bottom of the first frustum shell, and the other end of the first spring is fixed with the valve rod;
and the second spring is arranged in the second cavity, one end of the second spring is fixed with the upper bottom of the second frustum shell, and the other end of the second spring is fixed with the valve rod.
8. The mineralized water system according to claim 6, wherein the valve stem is iron, the switch valve further comprises an electromagnet for driving the valve stem to move along the axial direction of the neck, and the energization state of the electromagnet is controlled by the control module.
9. The mineralized water system according to any one of claims 1 to 8, further comprising:
and the second pH detection module is arranged in a pipeline between the water purification module and the mineralization filter element and is used for detecting the pH value of water flow flowing through.
10. The mineralized water system according to any one of claims 2 to 8, wherein the water purification module comprises a pre-filter and an RO filter connected in series, the RO filter is connected with a wastewater pipe, the detection branch pipe is connected with the wastewater pipe, and a check valve is arranged in the detection branch pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121233941.1U CN215559473U (en) | 2021-06-03 | 2021-06-03 | Mineralized water system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121233941.1U CN215559473U (en) | 2021-06-03 | 2021-06-03 | Mineralized water system |
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| Publication Number | Publication Date |
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| CN215559473U true CN215559473U (en) | 2022-01-18 |
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| CN202121233941.1U Active CN215559473U (en) | 2021-06-03 | 2021-06-03 | Mineralized water system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115477378A (en) * | 2022-02-25 | 2022-12-16 | 青岛海尔施特劳斯水设备有限公司 | Water purifying equipment |
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2021
- 2021-06-03 CN CN202121233941.1U patent/CN215559473U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115477378A (en) * | 2022-02-25 | 2022-12-16 | 青岛海尔施特劳斯水设备有限公司 | Water purifying equipment |
| CN115477378B (en) * | 2022-02-25 | 2023-09-12 | 青岛海尔施特劳斯水设备有限公司 | Water purifying equipment |
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