CN218453966U - Filter core, former water tank, water purification structure and clean drink machine - Google Patents

Abstract

The utility model belongs to the technical field of the machine is drunk only, a filter core, former water tank, water purification structure and clean machine of drinking are related to, wherein, above-mentioned filter core for the former water tank of machine is drunk only to the clean, the filter core includes: a housing and a scale inhibitor; the shell is of a hollow structure, at least one position of the top wall or the side wall of the shell is provided with a plurality of water inlet filtering holes, and the bottom wall of the shell is provided with water outlet filtering holes; the scale inhibitor is disposed within the hollow structure. The utility model provides a filter core can get rid of the particulate matter of aquatic earlier when making water and combine with calcium magnesium ion, avoids the booster pump to be polluted and the scale deposit by the particulate matter, has solved that conventional clean drink machine is polluted, scale deposit scheduling problem in positions such as diaphragm chamber after the booster pump operation a period, guarantees the booster pump and clean drink machine normal operating.

Description

Filter core, former water tank, water purification structure and clean drink machine

Technical Field

The utility model relates to a machine technical field is drunk only, especially relates to a filter core, former water tank, water purification structure and machine is drunk only.

Background

Along with the improvement of living standard of people, people pay more and more attention to water quality sanitation, and a trend that a family is provided with a water purifying device is formed. However, the existing table top water purifier has the following disadvantages: raw water directly enters the booster pump without being filtered, and if the water quality is poor, the pump head of the booster pump is easily polluted by particles and scales, so that the booster pump is not normal to work. Therefore, a new filtering technique is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a filter core, former water tank, water purification structure and clean drink machine for solve the raw water among the prior art not directly enter into the booster pump through filtering in, arouse the problem that the booster pump head is polluted by the particulate matter and the scale deposit.

In order to achieve one or a part or all of the above or other purposes, the present invention provides a filter element for a raw water tank of a water purifying drinking machine, the filter element comprising: a housing and a scale inhibitor; wherein the content of the first and second substances,

the shell is of a hollow structure, at least one position of the top wall or the side wall of the shell is provided with a plurality of water inlet filtering holes, and the bottom wall of the shell is provided with water outlet filtering holes; the scale inhibitor is disposed within the hollow structure.

Further, the filter element further comprises: at least one seal ring; wherein the content of the first and second substances,

the side wall of the shell is provided with at least one circle of first sealing grooves, and the number of the sealing rings is equal to that of the first sealing grooves and is correspondingly connected into the first sealing grooves.

Further, the housing includes: the top cover, the first filter screen, the second filter screen and the connecting part; wherein the content of the first and second substances,

the connecting part is annular, and the at least one circle of first sealing groove is arranged on the outer side wall of the connecting part; the first filter screen covers one side of the connecting part and is connected with the connecting part;

first filter screen end to end connection forms the drum structure, and its top is connected the top cap, the bottom is connected the connecting portion opposite side.

Further, the first filter screen and the second filter screen are stainless steel filter screens.

Furthermore, the filter element is also provided with one of PP cotton, origami PP, active carbon or UF.

In order to achieve one or part or all of the above purposes or other purposes, the utility model also provides a raw water tank, which comprises the above filter element; the former water tank bottom is equipped with the delivery port, the inside wall of delivery port be equipped with the second seal groove that first seal groove corresponds, the filter core is connected the delivery port, the sealing washer joint is in first seal groove with between the second seal groove, just the filter core is located inside the former water tank.

In order to achieve one or part or all of the purposes or other purposes, the utility model also provides a water purification structure, which comprises the raw water tank, a booster pump, a post-filter element, a pure water TDS, a concentrated water electromagnetic valve, a waste water tank and a pure water tank; the post-positioned filter element is provided with a raw water inlet, a concentrated water outlet and a pure water outlet, wherein,

the water outlet of the raw water tank is connected with the water inlet of the booster pump, the water outlet of the booster pump is connected with the raw water inlet, the concentrated water outlet is connected with the wastewater tank, the pure water outlet is connected with the water inlet of the pure water tank, and the pure water TDS is arranged on a pipeline between the pure water outlet and the pure water tank.

Furthermore, a first liquid level meter and a second liquid level meter are arranged in the pure water tank, the first liquid level meter is located at the upper end of the inner side of the water tank, and the second liquid level meter is located at the lower end of the inner side of the water tank.

Further, water purification structure still includes: the water inlet NTC, the water pump, the instant heating body, the water outlet NTC and the water outlet nozzle; wherein the content of the first and second substances,

the water outlet of the pure water tank is connected with the water inlet of the water suction pump, the water outlet of the water suction pump is connected with the water inlet of the instant heating body, and the water outlet of the instant heating body is connected with the water outlet nozzle;

the water inlet NTC is arranged on a pipeline between the pure water tank and the instant heating body, and the water outlet NTC is arranged on a pipeline between the instant heating body and the water outlet nozzle.

In order to achieve one or part or all of the above purposes or other purposes, the utility model also provides a water purifying dispenser, which is characterized in that the water purifying dispenser comprises the above water purifying structure.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

the utility model provides a filter core for the setting is in the delivery port position of former water tank, because this filter core inside is equipped with antisludging agent, during the use, the water in the former water tank must be earlier through the filter core, and antisludging agent can be materials such as polyphosphate, and the main action is that the calcium magnesium ion with the aquatic combines, avoids filter core system water in-process, and calcium magnesium ion is at the membrane surface scale deposit of the diaphragm intracavity of booster pump and filter core. In addition, the filter element also can remove the particulate matters, suspended matters, colloid, residual chlorine, organic matters, ions and other substances in the water. The problems that positions such as a diaphragm cavity and the like are polluted and scaled after the booster pump operates for a period of time in the conventional water purifying dispenser are solved, and the normal operation of the booster pump and the water purifying dispenser is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

fig. 1 is a schematic structural view of a filter element according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a water purification structure according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a water purification structure according to another embodiment of the present invention.

Reference numerals are as follows:

1. a filter element; 11. a housing; 111. a top cover; 112. a first filter screen; 113. a second filter screen; 114. a connecting portion; 12. a scale inhibitor; 13. a seal ring; 1141. a first seal groove; 2. a raw water tank; 3. a booster pump; 4. a post-positioned filter element; 5. pure water TDS; 6. a concentrated water solenoid valve; 7. a wastewater tank; 8. a pure water tank; 81. a first liquid level meter; 82. a second level gauge; 100. water inlet NTC; 200. a water pump; 300. an instant heating body; 400. water outlet NTC; 500. a water outlet nozzle.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms "including" and "having," and any variations thereof, in the description and claims of the invention and the above description of the drawings are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1 to 3, a first embodiment of the present application provides a filter cartridge 1 for a raw water tank 2 of a water purifying drinking machine, the filter cartridge 1 including: a housing 11 and a scale inhibitor 12; wherein the content of the first and second substances,

the shell 11 has a hollow structure, at least one position of the top wall or the side wall of the shell is provided with a plurality of water inlet filtering holes, and the bottom wall is provided with water outlet filtering holes; the scale inhibitor 12 is disposed within the hollow structure.

To above-mentioned filter core 1, the utility model discloses still provide the second embodiment, wherein, the filter core still includes: at least one sealing ring; wherein the content of the first and second substances,

at least one circle of first sealing groove 1141 is formed in the side wall of the housing 11, and the number of the sealing rings 13 is the same as that of the first sealing grooves 1141 and is correspondingly connected in the first sealing grooves 1141.

In the first and second embodiments, the scale inhibitor 12 may be polyphosphate, and the like, and mainly functions to form a stable soluble integral compound with calcium and magnesium ions in water, so as to stabilize more calcium and magnesium ions in water, thereby increasing the solubility of calcium and magnesium ions and inhibiting the deposition of scale. Because the filter element 1 is arranged at the water outlet of the raw water tank 2 of the water purifier when in use, and the scale inhibitor 12 is arranged inside the filter element 1, when the water purifier is in use, water in the raw water tank 2 must firstly pass through the filter element 1, and at the moment, the scale inhibitor 12 is combined with calcium and magnesium ions in the water, so that the calcium and magnesium ions are prevented from scaling in the diaphragm cavity of the booster pump 3 and the membrane surface of the filter element 1 in the water preparation process of the filter element 1. In addition, the filter element 1 can also remove the particulate matters, suspended matters, colloid, residual chlorine, organic matters, ions and other substances in the water. The problems that the positions of the diaphragm cavity and the like are polluted and scaled after the booster pump 3 operates for a period of time in the conventional water purifying dispenser are solved, and the normal operation of the booster pump 3 and the water purifying dispenser is ensured. The above-mentioned "at least one is equipped with a plurality of filter holes of intaking on roof or the lateral wall" means: "be equipped with a plurality of intaking on the roof and filter the hole, or be equipped with a plurality of intaking on the lateral wall and filter the hole, or be equipped with a plurality of intaking on roof and the lateral wall and filter the hole".

To above-mentioned filter core 1, the utility model discloses still provide the third embodiment, wherein, shell 11 includes: a top cover 111, a first sieve 112, a second sieve 113, and a connecting portion 114; wherein, the first and the second end of the pipe are connected with each other,

the connecting portion 114 is annular, and at least one ring of first seal groove 1141 is disposed on an outer side wall of the connecting portion 114; the first filter 112 covers one side of the connection part 114 and is connected with the connection part 114;

the first filter 112 is connected end to form a cylindrical structure, the top of which is connected to the top cover 111, and the bottom of which is connected to the other side of the connecting part 114.

In this embodiment, the top cover 111 may be a circular cover-like structure; the connecting portion 114 may be a connecting ring, such as a stainless steel ring; the first filter 112 may be a rectangular filter with two opposite sides connected to each other to form a cylinder structure; the second screen 113 may be a circular screen. The top cover 111, the connection ring, the cylindrical structure and the circular filter screen may have the same diameter, and may be connected to each other by welding to form a hollow cylindrical structure.

To the above filter element 1, the utility model discloses still provide the fourth embodiment, wherein, first filter screen 112 and second filter screen 113 are the stainless steel filter screen.

In view of the above-mentioned filter element 1, the present invention further provides a fifth embodiment, wherein the pores of the first filter mesh 112 and the second filter mesh 113 are 1 μm to 100 μm.

In combination with the fourth and fifth embodiments, the stainless steel screen is inexpensive and durable, and it is easy to make 1 μm to 100 μm pores in the stainless steel sheet to form the stainless steel screen. The pore size is set to be 1-100 μm (micron-sized pore), and the filter has the function of primary filtration when in use, namely particles such as silt, rust and the like in raw water are intercepted, and the particles in the raw water are prevented from entering water passing parts such as a diaphragm cavity of a pump head of the booster pump 3 and polluting the diaphragm cavity.

To above-mentioned filter core 1, the utility model discloses still provide the sixth embodiment, wherein, filter core 1 still is equipped with one of them of PP cotton, paper folding PP, active carbon, UF, NF or RO.

In this embodiment, the PP cotton, the origami PP, the activated carbon, the UF, the NF, or the RO is used for coarse filtration of raw water, i.e., functions as the pre-filter 1.

The seventh embodiment of the present invention provides a raw water tank 2, wherein the raw water tank 2 comprises the above-mentioned filter element 1; the bottom of the raw water tank 2 is provided with a water outlet, the inner side wall of the water outlet is provided with a second sealing groove corresponding to the first sealing groove 1141, the filter element 1 is connected with the water outlet, the sealing ring 13 is clamped between the first sealing groove 1141 and the second sealing groove, and the filter element 1 is positioned inside the raw water tank 2.

In this embodiment, referring to fig. 1 and fig. 2, for example, the first sealing groove 1141 and the second sealing groove are both made of rubber or silica gel having good elasticity, and the sealing ring 13 may be clamped between the first sealing groove 1141 and the second sealing groove to seal the connection between the connection ring and the water outlet, so that water in the raw water tank 2 can only enter from the first filter screen, pass through the inside of the filter element 1, and then flow out through the second filter screen. The raw water tank 2 can also be provided with a liquid level switch, and the water quantity in the raw water tank 2 is fed back through the liquid level switch.

The eighth embodiment of the utility model also provides a water purification structure, which comprises the raw water tank 2, the booster pump 3, the post-filter element 4, the pure water TDS5, the concentrated water solenoid valve 6, the waste water tank 7 and the pure water tank 8; the post-positioned filter element 4 is provided with a raw water inlet, a concentrated water outlet and a pure water outlet, wherein,

the water outlet of the raw water tank 2 is connected with the water inlet of the booster pump 3, the water outlet of the booster pump 3 is connected with the raw water inlet, the concentrated water outlet is connected with the waste water tank 7, the pure water outlet is connected with the water inlet of the pure water tank 8, and the pure water TDS5 is arranged on a pipeline between the pure water outlet and the pure water tank 8.

In this embodiment, the post-filter element 4 can select high filtration precision filter elements such as reverse osmosis filter elements for use, and the pure water TDS5 is used for detecting the water quality after the post-filter element 4 filters to confirm whether the post-filter element 4 needs to be changed. The waste water tank 7 and the raw water tank 2 can be independent from each other, or the top ends of the waste water tank and the raw water tank are connected together, and under the condition that the waste water tank and the raw water tank are connected together, water in the concentrated water tank can flow into the raw water tank 2 from the connection part, namely, the concentrated water can be partially recycled.

To the above water purification structure, the present application further proposes a ninth embodiment, wherein a first level meter 81 and a second level meter 82 are provided in the pure water tank 8, the first level meter 81 is located at the upper end of the inner side of the water tank, and the second level meter 82 is located at the lower end of the inner side of the water tank.

In this embodiment, the first level gauge 81 and the second level gauge 82 are both used for detecting the liquid level in the pure water tank 8, and when the first level gauge 81 detects that the liquid level reaches the installation position of the first level gauge 81 during specific use, it indicates that the pure water tank 8 is full of water, and at this time, water production is stopped; when the second liquid level meter 82 detects that the liquid level reaches the installation position of the second liquid level meter 82, the water in the pure water tank 8 is nearly submerged, and at the moment, water making is started.

To above-mentioned water purification structure, the tenth embodiment is still proposed in this application, wherein, water purification structure still includes: the water inlet NTC100, the water pump 200, the instant heating element 300, the water outlet NTC400 and the water outlet nozzle 500; wherein the content of the first and second substances,

the water outlet of the pure water tank 8 is connected with the water inlet of the water pump 200, the water outlet of the water pump 200 is connected with the water inlet of the instant heating body 300, and the water outlet of the instant heating body 300 is connected with the water outlet nozzle 500;

the water inlet NTC100 is provided on the pipe between the pure water tank 8 and the instant heating element 300, and the water outlet NTC400 is provided on the pipe between the instant heating element 300 and the water outlet nozzle 500.

In this embodiment, the inlet water NTC100 is used to detect the inlet water temperature, and the outlet water NTC400 is used to detect the water temperature, so as to adjust the heating power of the instant heating element 300, and to discharge water according to the outlet water temperature set by the user.

The eleventh embodiment of the utility model also provides a water purification drinking machine, which is characterized in that the water purification drinking machine comprises the water purification structure.

It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all embodiments, and that the appended drawings illustrate preferred embodiments of the present invention, but do not limit the scope of the invention. The present invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. 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 in the embodiments and modifications can be made, and equivalents may be substituted for elements thereof. All utilize the equivalent structure that the specification and the attached drawing content of the utility model were done, direct or indirect application is in other relevant technical field, all the same reason is within the utility model discloses the patent protection within scope.

Claims (10)

1. The utility model provides a filter core for clean raw water tank of drink machine which characterized in that: the filter element comprises: a housing and a scale inhibitor; wherein the content of the first and second substances,

the shell is of a hollow structure, at least one position of the top wall or the side wall of the shell is provided with a plurality of water inlet filtering holes, and the bottom wall is provided with water outlet filtering holes; the scale inhibitor is disposed within the hollow structure.

2. The filter cartridge of claim 1, wherein: the filter element further comprises: at least one seal ring; wherein the content of the first and second substances,

the side wall of the shell is provided with at least one circle of first sealing grooves, and the number of the sealing rings is equal to that of the first sealing grooves and is correspondingly connected into the first sealing grooves.

3. The filter cartridge of claim 2, wherein: the housing includes: the top cover, the first filter screen, the second filter screen and the connecting part; wherein, the first and the second end of the pipe are connected with each other,

the connecting part is annular, and the at least one circle of first sealing groove is arranged on the outer side wall of the connecting part; the first filter screen covers one side of the connecting part and is connected with the connecting part;

first filter screen end to end connection forms the drum structure, and its top is connected the top cap, the bottom is connected the connecting portion opposite side.

4. A filter cartridge as recited in claim 3, wherein: the first filter screen and the second filter screen are stainless steel filter screens.

5. The filter cartridge of claim 4, wherein: the filter element is also provided with one of PP cotton, folded paper PP, active carbon or UF.

6. A raw water tank is characterized in that: the raw water tank comprising a filter cartridge of any one of claims 2 to 5; the former water tank bottom is equipped with the delivery port, the inside wall of delivery port be equipped with the second seal groove that first seal groove corresponds, the filter core is connected the delivery port, the sealing washer joint is in first seal groove with between the second seal groove, just the filter core is located inside the former water tank.

7. The utility model provides a water purification structure which characterized in that: the water purification structure comprises the raw water tank, a booster pump, a post-filter element, pure water TDS, a concentrated water electromagnetic valve, a waste water tank and a pure water tank of claim 6; the post-positioned filter element is provided with a raw water inlet, a concentrated water outlet and a pure water outlet, wherein,

the delivery port of former water tank is connected the water inlet of booster pump, the delivery port of booster pump is connected the former water inlet, dense water exit linkage the waste water tank, the pure water exit linkage the water inlet of pure water case, pure water TDS sets up the pure water export with on the pipeline between the pure water case.

8. The water purification structure of claim 7, wherein: the pure water tank is internally provided with a first liquid level meter and a second liquid level meter, the first liquid level meter is positioned at the upper end of the inner side of the water tank, and the second liquid level meter is positioned at the lower end of the inner side of the water tank.

9. The water purification structure of claim 8, wherein: the water purification structure still includes: the system comprises a water inlet NTC, a water pump, an instant heating body, a water outlet NTC and a water outlet nozzle; wherein, the first and the second end of the pipe are connected with each other,

the water outlet of the pure water tank is connected with the water inlet of the water suction pump, the water outlet of the water suction pump is connected with the water inlet of the instant heating body, and the water outlet of the instant heating body is connected with the water outlet nozzle;

the water inlet NTC is arranged on a pipeline between the pure water tank and the instant heating body, and the water outlet NTC is arranged on a pipeline between the instant heating body and the water outlet nozzle.

10. A water purifying dispenser, characterized in that it comprises a water purifying structure as claimed in any one of claims 7 to 9.

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