CN215559472U

CN215559472U - Desk type water purifier

Info

Publication number: CN215559472U
Application number: CN202121233903.6U
Authority: CN
Inventors: 谭俊; 杨磊; 谢交兵; 宫钦玉; 梁静娜
Original assignee: Qingdao Haier Strauss Water Equipment Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Strauss Water Equipment Co Ltd; Haier Smart Home Co Ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-01-18
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a desktop water purifier, which comprises: the composite filter element is used for purifying and mineralizing inlet water, and the water inlet end of the composite filter element is connected with the raw water pipe; the water inlet end of the mineralization water tank is connected with the water outlet end of the composite filter element; the water inlet end of the first heating device is connected with the water outlet end of the mineralized water tank, and the water outlet end of the first heating device is connected with the water taking valve; and the water pump is connected between the first heating device and the mineralized water tank. The table-type water purifier disclosed by the utility model can realize the functions of water purification and mineralization at the same time by adopting the composite filter element, and provides clean mineralized water rich in minerals for users.

Description

Desk type water purifier

Technical Field

The utility model belongs to the technical field of water treatment devices, and particularly relates to a desktop water purifier.

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 water purification equipment adopts 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, wherein the substances comprise harmful heavy metal ions, microorganisms, antibiotics and the like, and also comprise 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.

Increasing the number of stages of water treatment can lead to the volume increase of purifier product, and for desktop purifier, it is big to lead to occupying mesa space, causes inconvenience or installation restriction for the user.

In addition, present desk-top water purifier is former water tank and waste water tank usually and is placed together, leads to former water waste water not to separate, influences the filtering quality of complete machine, influences user's use simultaneously and experiences.

Meanwhile, the desktop water purifier is limited by the power of household appliances, the water outlet flow of hot water is generally reduced, and the use experience of a user is influenced.

Disclosure of Invention

The utility model provides a desktop water purifier, which aims to solve the technical problems that the existing desktop water purifier is mainly provided with single filter elements, has single function, needs several stages of filter elements to be combined when more functions are needed, and is large in system volume and large in product occupied space.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

a desktop water purifier, comprising:

in order to realize the purpose of the utility model, the utility model is realized by adopting the following technical scheme:

a desktop water purifier, comprising:

the composite filter element is used for purifying and mineralizing inlet water, and the water inlet end of the composite filter element is connected with the raw water pipe;

the water inlet end of the mineralization water tank is connected with the water outlet end of the composite filter element;

the water inlet end of the first heating device is connected with the water outlet end of the mineralized water tank, the water outlet end of the first heating device is connected with the water outlet pipe, and the tail end of the water outlet pipe is provided with a water taking valve;

and the water pump is connected between the first heating device and the mineralized water tank.

Furthermore, the water outlet end of the mineralized water tank is respectively connected with a first mineralized water channel and a second mineralized water channel, and the water inlet end of the first heating device is connected with the first mineralized water channel through a water pump;

the desktop water purifier further comprises:

the water inlet end of the second heating device is connected with the second mineralization water channel, and the water outlet end of the second heating device is connected with the first heating device through the water pump;

a cold water valve connected in the first mineralized water circuit;

and the hot water valve is connected with the water outlet end of the second heating device.

Further, a one-way valve is arranged in the second mineralization water path.

Further, the mineralized water tank is connected with an exhaust pipe, the second heating device further comprises an exhaust end, and the exhaust end is connected with the exhaust pipe.

Further, the second heating device includes:

a heating vessel having a closed heating chamber;

a second heating body disposed in the heating container.

Further, the first heating device is an instant heating type heating device, and the power of the first heating device is greater than that of the second heating device.

Further, the composite filter element comprises:

a housing defining a chamber therein;

the composite filter element main body is arranged in the cavity and comprises a mineralization filter element and a water purification filter element, the mineralization filter element is communicated with the water purification filter element, the water purification filter element passes through a water inlet channel and is communicated with a water inlet end of the composite filter element, and the mineralization filter element is communicated with a water outlet end of the composite filter element through a water outlet channel.

Further, composite filter still includes the waste water end, the waste water end is connected with the waste water pipe.

Further, desktop purifier still includes the waste water tank, the waste water pipe with the waste water tank is connected.

Furthermore, desk-top purifier still includes former water tank, be injectd in the former water tank and have confined former water cavity and non-confined waste water chamber, the play water end in former water cavity with former water piping connection, waste water tank detachably sets up in the waste water chamber.

Compared with the prior art, the utility model has the advantages and positive effects that: the table-type water purifier disclosed by the utility model can realize the functions of water purification and mineralization at the same time by adopting the composite filter element, and provides clean mineralized water rich in minerals for users.

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 diagram of an embodiment of a desktop water purifier according to the present invention.

Wherein, 11, compound filter element; 110. a waste water end; 12. a mineralized water tank; 13. a first heating device; 14. a water pump; 15. a raw water pipe; 16. a water intake valve; 17. a first mineralized water circuit; 18. a second mineralized water circuit; 19. a second heating device; 20. a cold water valve; 21. a hot water valve; 22. a one-way valve; 23. an exhaust pipe; 24. a waste pipe; 25. a wastewater tank; 26. a raw water tank; 261. a raw water cavity; 262. a waste water chamber; 27. a raw water TDS detection element; 28. a clean water TDS detection element; 29. a normal temperature water temperature sensor; 30. a hot water temperature sensor; 31. a water outlet pipe; 32. a booster pump.

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.

Sources of mineral water include natural mineral water and artificially mineralized water. Natural mineral water is underground mineral water which naturally gushes out or is collected from underground depths, is not polluted and contains a certain amount of mineral salts, trace elements or carbon dioxide gas. Natural drinking water is obtained from pollution-free mountain spring and stream water, and the content of mineral substances in the natural drinking water is different according to different water sources. The artificial mineralized water is prepared by adding a small amount of mineralized elements on the basis of purified water.

Natural mineral water and natural water resources are limited, and in recent years, water resources are seriously damaged due to environmental pollution, so that purified water and mineral water become main drinking water for some city-saving residents.

The first is that the liquid prepared by selecting more than two food-grade mineral compounds is called mineralized liquid, and bottled water manufacturers buy the concentrated liquid and add the concentrated liquid into pure water, and the habit is called mineralized water; secondly, natural mineral rocks are selected and dissolved in an acid solvent through series of treatments, the solution is generally called mineral solution, and the produced bottled water is also called mineralized water; the third is to purchase food grade mineral additives directly, mix them in proportion and add them to purified water, often called mineral water.

However, the existing water purifier can only prepare pure water or mineral water separately, and when a user has a hot water demand, the user needs to additionally adopt heating equipment for heating, the function is limited, and when people want to prepare the pure water, the mineral water and the hot water in any combination, two or more sets of equipment need to be purchased, so that the equipment cost is increased, and the use is inconvenient.

The utility model provides a multifunctional mineralized water system, which can solve the technical problems that in the prior art, the drinking water treatment function is single, and when various functional requirements exist, a plurality of devices are required to be configured respectively, so that the cost is high, the system size is large, and the occupied space of products is large.

Example one

The present embodiment provides a desktop water purifier, as shown in fig. 1, including a composite filter element 11, a mineralized water tank 12, a first heating device 13, and a water pump 14. Wherein:

the water inlet end of the composite filter element 11 is connected with the raw water pipe 15, and the composite filter element 11 is used for purifying and mineralizing the entering raw water. The purification refers to filtering impurities, microorganisms and other substances in raw water, and the mineralization refers to adding mineral elements into the water.

The water inlet end of the mineralized water tank 12 is connected with the water outlet end of the composite filter element 11 through a water pipe, and mineralized water output by the composite filter element 11 enters the mineralized water tank 12 for storage.

By arranging the mineralized water tank 12, mineralized water can be prepared in advance and stored in the mineralized water tank 12, so that the water yield of a user during water consumption is ensured.

The water inlet end of the first heating device 13 is connected with the water outlet end of the mineralized water tank 12, the water outlet end of the first heating device 13 is connected with the water outlet pipe 31, the water taking valve 16 is arranged at the tail end of the water outlet pipe 31, when the water taking valve 16 is opened, the water pump 14 works to pump water in the mineralized water tank 12 into the first heating device 13 for heating, and the heated water is supplied to a user through the water outlet and taking valve 16.

The water pump 14 is connected between the first heating device 13 and the mineralized water tank 12, and the working state of the water pump is controlled by the control module. The control module may determine the on state of the faucet 16 based on the detected water flow and may be used to control the on state of the water pump 14.

The desk-top purifier of this embodiment through adopting composite filter element 11, can realize water purification and mineralize mineralization function simultaneously, provides the mineralize mineralization water of clean and rich mineral substance for the user, and this composite filter element compact structure, occupation space is little, the installation of the product of being convenient for.

The mineralized water is added with mineral components on the basis of reverse osmosis pure water, and meets the requirement of drinking water for human health.

In order to meet different water outlet temperature requirements, cold water, high-temperature water and warm water can be provided, and the use scenes of direct drinking, tea making, milk brewing, coffee brewing and the like can be met when water is discharged at different temperatures. In this embodiment, the water outlet end of the mineralization water tank 12 is preferably connected to a first mineralization water channel 17 and a second mineralization water channel 18, and the water inlet end of the first heating device 13 is connected to the first mineralization water channel 17 through the water pump 14.

Meanwhile, the power of the first heating device 13 of the desk type water purifier is not too high due to the limit of the power of the household appliance. The water entering the first heating device 13 through the first mineralization water channel 17 is cold water, when the first heating device 13 is turned on, warm water (when the water flow is large) or high-temperature water (when the water flow is small) can be provided to the outside, and if the first heating device 13 is controlled not to be turned on, the cold water can be directly provided for a user.

If high-temperature water is needed, the water flow needs to be controlled and reduced, the smaller the water quantity heated by the same power is, the higher the temperature is, but the use experience of a user is influenced by the reduction of the water flow of the hot water.

In order to solve the above problem, the desktop water purifier of this embodiment further includes a second heating device 19, a water inlet end of the second heating device 19 is connected to the second mineralized water circuit 18, and a water outlet end of the second heating device 19 is connected to the first heating device 13 through the water pump 14. Mineralized water in the mineralized water tank 12 can enter the second heating device 19 through the second mineralized water path 18, and is preheated in the second heating device 19, so that the temperature is raised to a certain degree, when a user needs to use high-temperature water, the first mineralized water path 17 is cut off, the second mineralized water path 18 is opened, and then the warm water in the second heating device 19 enters the first heating device 13, and is continuously heated in the first heating device 13, so that the high-temperature water is obtained.

In order not to increase the total power of the desktop water purifier during operation, it should be avoided that the first heating means 13 and the second heating means 19 are turned on simultaneously, i.e. the second heating means 19 is only turned on when the first heating means 13 is not turned on. Conversely, when the first heating means 13 is activated, the second heating means 19 is not activated. Since the water flow needs to pass through the first heating device 13, the outlet water temperature requirement of the user directly determines the working state of the first heating device 13, and therefore, the on-priority of the first heating device 13 is higher than that of the second heating device 19.

In order to facilitate controlling the on-off state of the first mineralized water channel 17 and the second mineralized water channel 18, the desktop water purifier of the present embodiment further includes a cold water valve 20 and a hot water valve 21, wherein the cold water valve 20 is connected in the first mineralized water channel 17 and is used for controlling the open state of the first mineralized water channel 17, and when the cold water valve 20 is opened, cold water enters the first heating device 13 through the cold water valve 20.

And a hot water valve 21 is connected with the water outlet end of the second heating device 19 and is used for controlling the opening state of the second mineralization water circuit 18. When the hot water valve 21 is opened, the warm water in the second heating means 19 passes through the hot water valve 21 into the first heating means 13, and can be further heated.

In order to prevent water in the second heating device 19 from flowing back into the first mineralization water channel 17 through the second mineralization water channel 18 when the first mineralization water channel 17 is opened, which may affect the temperature of the outlet water to be uncontrollable, it is preferable that a check valve 22 is disposed in the second mineralization water channel 18 in this embodiment. It is possible to allow only the water in the second heating means 19 to enter the first heating means 13, avoiding a reverse flow of the water.

The mineralized water tank 12 is connected with an exhaust pipe 23, and since the second heating device 19 generates steam when heating, the pressure in the second heating device 19 is increased, and in order to improve the safety of the second heating device 19, the second heating device 19 further comprises an exhaust end for exhausting the steam. The pressure in the second heating device 19 can be released, and the use safety is guaranteed.

In order to prevent the safety hazard to the user if the steam discharged from the exhaust end is directed to the user, the exhaust end is preferably connected to the exhaust pipe 23 in this embodiment. The exhaust pipe 23 is generally far away from the user and is located at a hidden position, so that the safety of the user can be further guaranteed.

Since the second heating device 19 is used for heating a certain amount of warm water, so that when the user needs high-temperature water, the warm water is further provided to the first heating device 13 for heating, therefore, the second heating device 19 should have a certain water storage capacity to ensure that a sufficient amount of warm water can be provided for the first heating device 13, in the embodiment, it is preferable that the second heating device 19 includes a heating container and a second heating body (not shown in the figure), the heating container has a closed heating cavity and can store a certain amount of water, and the second heating body is disposed in the heating container and is used for preheating the water stored in the heating container. This scheme can realize enough satisfying the temperature demand when needs high-temperature water, can guarantee certain discharge again to realize that the hot water flow that the heating system made has obvious promotion than ordinary desktop computer, and then reduce user latency.

The first heating means 13 has no particular water storage requirement, and in this embodiment the first heating means 13 is preferably a tankless heating means, and the power of the first heating means 13 is preferably greater than the power of the second heating means 19 due to dynamic heating of the water flowing therethrough.

As a preferred embodiment, composite cartridge 11 includes a housing and a composite cartridge body, wherein the housing defines a chamber therein. The composite filter element main body is arranged in the cavity and comprises a mineralization filter element and a water purification filter element, the mineralization filter element is communicated with the water purification filter element, the water purification filter element is communicated with the water inlet end of the composite filter element through a water inlet channel, and the mineralization filter element is communicated with the water outlet end of the composite filter element through a water outlet channel.

The water purification filter core is used for filtering and degerming water, can promote quality of water taste simultaneously. The mineralization filter element is used for separating out mineral substances from flowing water, so that the effect of supplementing beneficial mineral elements for users is achieved, and the mineral elements can be supplemented in a targeted manner by adding different mineral raw materials into the mineralization filter element.

The inlet water can pass through the mineralization filter element after entering the cavity, minerals are separated out from the mineralization filter element, the water with the minerals enters the water purification filter element for purification, the permeability of the water purification filter element can ensure that the minerals in the water permeate through the water purification filter element, and then the purified mineral water is output to the mineralization water tank 12 through the water outlet end of the composite filter element 11.

Or, the inlet water is purified by the water purification filter element after entering the cavity, then the purified water enters the mineralization filter element, minerals are separated out by the mineralization filter element, and the purified mineral water is output to the mineralization water tank 12 through the water outlet end of the composite filter element 11.

The water purification filter element can be realized by using active carbon, an ultrafiltration membrane, a reverse osmosis membrane, etc., and when the water purification filter element uses a filter element with a smaller permeation pore diameter (such as an ultrafiltration membrane and a reverse osmosis membrane), a booster pump 32 is preferably further provided for increasing the water pressure and the water permeation rate in order to increase the water yield. In this embodiment, the booster pump 32 is disposed in the water path connected to the water inlet end of the composite filter element 11.

The water purification cartridge may generate a certain amount of waste water when purifying water, and therefore, the composite cartridge 11 further includes a waste water end 110, and the waste water end 110 is connected to the waste water pipe 24 for discharging waste water through the waste water pipe 24.

In order to prevent inconvenient direct discharge of waste water and avoid waste of resources, it is preferable that the table type water purifier further comprises a waste water tank 25, and the waste water pipe 24 is connected with the waste water tank 25. The wastewater is discharged to a wastewater tank 25 and collected, and the collected wastewater can be used for applications that do not require water quality (such as watering flowers).

The desktop water purifier of the embodiment further comprises a raw water tank 26, a closed raw water cavity 261 and a non-closed waste water cavity 262 are defined in the raw water tank 26, a water outlet end of the raw water cavity 261 is connected with the raw water pipe 15, the raw water cavity 261 is used for providing raw water to a downstream waterway, and the waste water tank 25 is detachably arranged in the waste water cavity 262. An independent waste water tank 25 is placed in the raw water tank 26, waste water generated by the desktop water purifier returns to the waste water tank 25, a user can put the waste water tank 25 out to pour the waste water, and the problem that the existing desktop waste water and raw water are mixed together is solved.

It is preferable that a raw water TDS detecting element 27 for detecting a TDS value of raw water is provided in the raw water pipe 15.

A purified water TDS detection element 28 is provided in the pipeline between the composite filter element 11 and the mineralization water tank 12 for detecting the TDS value of the purified water. This value can be used as a guide to remind to replace the composite cartridge 11.

The water outlet end of the mineralization water tank 12 is provided with a normal temperature water temperature sensor 29 for detecting the temperature of the normal temperature water.

The outlet pipe 31 is provided with a hot water temperature sensor 30 for detecting the temperature of water, and the control module controls the opening states of the first heating device 13 and the second heating device 19 and the conduction states of the cold water valve 20 and the hot water valve 21 according to the outlet water temperature and the outlet water temperature selected by a user.

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

1. A desktop water purifier, comprising:

2. The desktop water purifier according to claim 1, wherein a water outlet end of the mineralized water tank is connected with a first mineralized water channel and a second mineralized water channel respectively, and a water inlet end of the first heating device is connected with the first mineralized water channel through a water pump;

the desktop water purifier further comprises:

a cold water valve connected in the first mineralized water circuit;

3. The desktop water purifier of claim 2, wherein the second mineralized water circuit is provided with a one-way valve.

4. The desktop water purifier of claim 2, wherein the mineralized water tank is connected with an exhaust pipe, and the second heating device further comprises an exhaust end connected with the exhaust pipe.

5. The desktop water purifier of claim 2, wherein the second heating device comprises:

a heating vessel having a closed heating chamber;

a second heating body disposed in the heating container.

6. The desktop water purifier of claim 2, wherein the first heating device is an instantaneous heating device, and the power of the first heating device is greater than the power of the second heating device.

7. The desktop water purifier according to any one of claims 1-6, wherein the composite filter element comprises:

a housing defining a chamber therein;

8. The desktop water purifier of claim 7, wherein the composite filter element further comprises a waste water end, the waste water end being connected to a waste water pipe.

9. The desktop water purifier of claim 8, further comprising a waste tank, the waste connected to the waste tank.

10. The desktop water purifier as recited in claim 9, further comprising a raw water tank defining a closed raw water chamber and an unsealed waste water chamber, an outlet end of the raw water chamber being connected to the raw water pipe, the waste water tank being removably disposed in the waste water chamber.