CN215559049U

CN215559049U - Water purifying equipment

Info

Publication number: CN215559049U
Application number: CN202022770653.1U
Authority: CN
Inventors: 洪斯沛; 高勇
Original assignee: Foshan Midea Qinghu Water Purification Equipment Co ltd; Midea Group Co Ltd
Current assignee: Foshan Midea Qinghu Water Purification Equipment Co ltd; Midea Group Co Ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2022-01-18
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a water purification device, comprising: the water inlet pipeline is communicated with an external water source, and the water outlet pipeline is communicated with a water outlet connector; the filter element assembly is arranged on the water inlet pipeline and is used for filtering water in the water inlet pipeline; the electronic ice container is provided with a water inlet and a water outlet, the water inlet is communicated with the water inlet pipeline, the water outlet is communicated with the water outlet pipeline, the water inlet pipeline is further provided with a pump body, and water from an external water source is suitable for being pumped into the electronic ice container through the pump body. According to the water purifying equipment provided by the embodiment of the utility model, the pump body is arranged on the water inlet pipeline of the water purifying equipment, so that the water inlet pressure of the water entering the electronic ice liner can be increased, the water outlet flow speed of the cold water refrigerated by the electronic ice liner is accelerated, the water outlet flow is increased, the water demand of a user in a region with lower water pressure or a high-rise user can be met, and the use experience of the user is improved.

Description

Water purifying equipment

Technical Field

The utility model relates to the technical field of household appliances, in particular to a water purifying device.

Background

In the related art, the water yield of the water purification device has a certain correlation with the water pressure of tap water, and if the water pressure of the tap water is low, the water yield is usually small; in some areas where the water pressure is generally low, particularly in the high-rise areas of the areas, the water pressure in the high-rise areas is far lower than the normal municipal water pressure, so that when the water purifying equipment is used, the water flow is low, the user experience is poor, and an improved space exists.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a water purification apparatus, which can meet the requirement of users on water flow and has good user experience.

According to the embodiment of the utility model, the water purifying device comprises: the water inlet pipeline is communicated with an external water source, and the water outlet pipeline is communicated with a water outlet connector; the filter element assembly is arranged on the water inlet pipeline and is used for filtering water in the water inlet pipeline; the electronic ice container is provided with a water inlet and a water outlet, the water inlet is communicated with the water inlet pipeline, the water outlet is communicated with the water outlet pipeline, the water inlet pipeline is further provided with a pump body, and the pump body pumps an external water source into the electronic ice container.

According to the water purifying equipment provided by the embodiment of the utility model, the pump body is arranged on the water inlet pipeline of the water purifying equipment, so that the water inlet pressure of the water entering the electronic ice liner can be increased, the water outlet flow speed of the cold water refrigerated by the electronic ice liner is accelerated, the water outlet flow is increased, the water demand of a user in a region with lower water pressure or a high-rise user can be met, and the use experience of the user is improved.

According to the water purifying equipment provided by the embodiment of the utility model, in the water flow direction, the pump body is arranged between the filter element assembly and the water inlet.

According to the water purification unit of the embodiment of the utility model, further comprising: the pressure reducing valve is arranged on the water inlet pipeline and is positioned at the upstream of the pump body.

In some examples, the pressure of water flowing through the pressure relief valve is regulated by the pressure relief valve to a value between 0.05mpa and 0.15 mpa.

In some examples, further comprising: the first control valve is arranged between the water inlet pipeline and the water inlet and used for controlling water in the water inlet pipeline to enter the electronic ice container.

In some examples, further comprising: the second control valve is arranged between the water inlet pipeline and the water outlet pipeline and is connected with the first control valve in parallel.

According to the water purifying apparatus of the embodiment of the present invention, the electronic ice liner includes: the ice container body is limited with the holding cavity, the water outlet is communicated with the holding cavity and is positioned at the bottom of the holding cavity.

In some examples, further comprising: the ice container comprises an ice container body, and is characterized in that a mounting hole is formed in the ice container body, the flow limiting piece is arranged on the mounting hole, the flow limiting piece limits the water inlet, the flow limiting piece is further provided with a plurality of water outlet holes which are arranged at intervals, and the water outlet holes are communicated with the water outlet.

In some examples, the aperture of each of the water outlet holes is smaller than the aperture of the water inlet.

In some examples, the size of the aperture of the water outlet hole is 0.8mm, or 1.2mm, or more than 0.8mm and less than 1.2 mm.

In some examples, the flow restriction member defines a water passing cavity with an open top, the water inlet is disposed at the top of the water passing cavity, and the plurality of water outlet holes are disposed at the side of the water passing cavity, wherein the plurality of water outlet holes are spaced along the circumferential direction of the water passing cavity, and/or the plurality of water outlet holes are spaced along the depth direction of the water passing cavity.

In some examples, the outer surface of the ice container body is provided with an annular boss, the annular boss defines the mounting opening, and the flow limiting piece is in plug fit with the annular boss.

In some examples, one end of the flow limiting piece is provided with a limiting flange extending outwards, the flow limiting piece is inserted into the annular boss, and the limiting flange is in abutting fit with the annular boss.

In some examples, the mounting port is provided at the top of the ice container body.

In some examples, further comprising: the flow distribution plate, the flow distribution plate is located hold the chamber, just the flow distribution plate is located in the rivers direction the low reaches of current-limiting piece, wherein, the flow distribution plate extends along the horizontal direction and arranges, be equipped with on the flow distribution plate and cross the water hole or the flow distribution plate with it has the water hole to hold between the wall in chamber.

In some examples, the ice container body is provided with an air outlet which is communicated with the accommodating cavity, and the air outlet is arranged at the top of the ice container body.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of an electronic ice liner according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an electronic ice bladder according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2;

FIG. 4 is an exploded view of an electronic ice bladder according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a flow restriction according to an embodiment of the present invention;

FIG. 6 is a front view of a flow restrictor according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;

fig. 8 is a schematic structural view of a water purifying apparatus according to an embodiment of the present invention;

fig. 9 is a plan view of a water purifying apparatus according to an embodiment of the present invention;

fig. 10 is a bottom view of a water purifying apparatus according to an embodiment of the present invention;

fig. 11 is a schematic view of a waterway structure of a water purifying apparatus according to an embodiment of the present invention.

Reference numerals:

a water purification device 1000, a water inlet pipe 1001, a water outlet pipe 1002,

the electronic ice liner 100 is provided with an ice bag,

an ice liner body 10, an accommodating cavity 11, a mounting opening 12, an annular boss 13, a water outlet 14 and an exhaust opening 16,

a flow-limiting part 20, a water passing cavity 201, a water inlet 21, a water outlet 22, a limit flanging 23,

the refrigeration element 30, the first control valve 40, the second control valve 50, the diverter plate 60,

the filter element assembly 200, the pump body 300, the pressure reducing valve 400 and the water outlet connector 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A water purifying apparatus 1000 according to an embodiment of the present invention will be described with reference to fig. 1 to 11.

As shown in fig. 1 to 11, a water purifying apparatus 1000 according to an embodiment of the present invention includes: the water inlet pipeline 1001 is communicated with an external water source, and the water outlet pipeline 1002 is communicated with a water outlet connector 500.

The water purifying device 1000 is internally provided with an electronic ice container 100, the electronic ice container 100 is provided with a water inlet 21 and a water outlet 14, the water inlet 21 is communicated with a water inlet pipeline 1001, the water outlet 14 is communicated with a water outlet pipeline 1002, and the electronic ice container 100 can refrigerate filtered water so as to provide cold water required by a user.

Be equipped with filter element subassembly 200 on water inlet pipe 1001, filter element subassembly 200 can filter the water in the water inlet pipe 1001 to in water after will filtering supplies electron ice courage 100, on the one hand, can improve the quality of water and the taste of electron ice courage 100 refrigeration water, on the other hand, can avoid impurity etc. to get into in the electron ice courage 100 influence the life of electron ice courage 100.

The water inlet pipeline 1001 is further provided with a pump body 300, water from an external water source is suitable for being pumped into the electronic ice container 100 through the pump body 300, and the water inlet flow rate when the water enters the electronic ice container 100 can be improved under the action of the pump body 300.

According to the water purifying device 1000 provided by the embodiment of the utility model, the pump body 300 is arranged on the water inlet pipeline 1001 of the water purifying device 1000, so that the water inlet flow entering the electronic ice liner 100 can be increased, the cold water cooled by the electronic ice liner 100 is accelerated in outlet flow speed, the outlet flow is increased, the water demand of a user in a region with low water pressure or a high-rise user can be met, and the use experience of the user is improved.

As shown in fig. 11, according to an embodiment of the present invention, in the water flow direction, the pump body 300 is disposed between the filter element assembly 200 and the water inlet 21, where the pump body 300 is a water pump, that is, the pump body 300 is disposed downstream of the filter element assembly 200, and the pump body 300 can directly put the pump body 300 filtered by the filter element assembly 200 into the electronic ice container 100, so as to prevent impurities in the external water source from entering the pump body 300 to affect the service life of the pump body 300, and also enable the water pumped by the pump body 300 to directly enter the electronic ice container 100 to reduce loss.

The filter element assembly 200 may be a composite filter element, so as to reduce the space occupied by the filter element assembly 200 on the basis of improving the filtering effect, for example, a PP cotton and activated carbon matching manner is adopted, the matching manner is only an example, other matching manners may also be adopted, and the specific structure of the composite filter element is not limited; the cartridge assembly 200 may include a plurality of cartridges to improve water quality through multiple filtration.

As shown in fig. 11, according to an embodiment of the present invention, the water purifying apparatus 1000 further includes: pressure reducing valve 400, pressure reducing valve 400 set up on water inlet pipe 1001, and on the water flow direction, pressure reducing valve 400 is located the upper reaches of the pump body 300, and pressure reducing valve 400 can reduce the pressure of the pump body 300 front end to play the guard action to the pump body 300, avoid the pump body 300 front end to bear the influence of water pressure for a long time, and the risk that the pump body 300 leaked appears, improve the reliability in water purification unit 1000 water route.

Specifically, the pressure reducing valve 400 may be disposed upstream of the filter element assembly 200 in the direction of water flow, whereby the pressure reducing valve 400 may simultaneously reduce the pressure at the front end of the filter element assembly 200, thereby protecting the stability and reliability of the filter element assembly 200.

In some examples, if the water pressure value regulated by the pressure reducing valve 400 is too low, the water flow speed and the water flow rate of the water inlet pipeline 1001 are easily affected, and further the water outlet flow rate of the water outlet pipeline 1002 is affected; if the water pressure value regulated by the pressure reducing valve 400 is too high, the pump body 300 cannot be protected, and thus the water pressure value regulated by the pressure reducing valve 400 and flowing through the pressure reducing valve 400 is controlled to be between 0.05mpa and 0.15mpa, such as 0.05mpa, 0.08mpa, 0.11mpa, and 0.15 mpa. Preferably, the pressure of the water flowing through the pressure reducing valve 400 is 0.1mpa, which can ensure the flow rate of the water and the stability and reliability of the pump body 300.

As shown in fig. 9 and 11, according to an embodiment of the present invention, the water purifying apparatus 1000 further includes: the first control valve 40 is arranged between the water inlet pipeline 1001 and the water inlet 21 of the electronic ice container 100, the first control valve 40 can control water in the water inlet pipeline 1001 to enter the electronic ice container 100, cold water can be generated under the action of the electronic ice container 100, and the cold water flows out through the water outlet 14 and the water outlet pipeline 1002, so that cold water supply is realized.

In addition, the water purifying apparatus 1000 further includes: the second control valve 50, the second control valve 50 is disposed between the water inlet pipeline 1001 and the water outlet pipeline 1002, an inlet of the second control valve 50 is communicated with the water inlet pipeline 1001, an outlet of the second control valve 50 is communicated with the water outlet pipeline 1002, and the second control valve 50 can directly control the connection and disconnection between the water inlet pipeline 1001 and the water outlet pipeline 1002, so that the filtered water can directly flow to the water outlet connector 500 for users to use.

It can be understood that the second control valve 50 is arranged in parallel with the first control valve 40, and water from an external water source can be divided into two paths after entering the water inlet pipeline 1001 to be respectively communicated with the first control valve 40 and the second control valve 50, that is, one path is directly communicated with the water outlet pipeline 1002 through the second control valve 50, and the other path is communicated with the water inlet 21 of the electronic ice container 100 through the first control valve 40 and is communicated with the water outlet pipeline 1002 through the water outlet 14 of the electronic ice container 100.

In order to realize the water path, a tee joint may be disposed on the water flow path of the water purifying apparatus 1000, a water inlet 21 of the tee joint is communicated with the water inlet pipeline 1001, and the water inlet of the tee joint is located downstream of the pump body 300, and under the action of the pump body 300, the water flow at the water outlet end of the pump body 300 may be increased; one water outlet of the tee joint is communicated with a first control valve 40 through a pipeline, and the first control valve 40 is communicated with the electronic ice liner 100 so as to be communicated with a water outlet pipeline 1002; the other water outlet of the tee is communicated with the second control valve 50 and the water outlet pipe 1002 through another pipe, so that the water inlet pipe 1001 is supplied to the water outlet pipe 1002 in two ways, when the second control valve 50 is opened, the water outlet connector 500 can directly flow out the filtered normal temperature water (the normal temperature water is water with the temperature approximately same as that of the inlet water, and the temperature of the water is not limited), and when the first control valve 40 is opened, the water outlet connector 500 can flow out the cold water refrigerated by the electronic ice liner 100 (the cold water is water with the temperature lower than that of the inlet water, and the temperature of the cold water is not limited temporarily).

The first control valve 40 and the second control valve 50 can be opened simultaneously, so that the water joint 500 can discharge the mixed water of the normal temperature water and the cold water, thereby meeting the requirements of different users on the water temperature. It can be understood that the water outlet pipe 1002 may also have a tee joint, one water inlet of the tee joint is communicated with the second control valve 50, the other water inlet of the tee joint is communicated with the water outlet of the electronic ice container 100, and the water outlet of the tee joint is communicated with the water outlet connector 500, so that the water outlet connector 500 can discharge filtered normal-temperature water, cold water produced by the electronic ice container 100, or water obtained by mixing cold water and normal-temperature water.

As shown in fig. 1 and 2, according to an embodiment of the present invention, the electronic ice container 100 includes an ice container body 10, the ice container body 10 defines a receiving cavity 11, the water inlet 21 and the water outlet 14 are respectively communicated with the receiving cavity 11 to introduce external water into the receiving cavity 11 for refrigeration, and to make the generated cold water flow out through the water outlet 14, since the water inlet pipeline 1001 is provided with the pump body 300, the amount of water entering the electronic ice container 100 is increased, which may result in an increase in the mixing rate of external water and the cold water stored in the receiving cavity 11, and further makes the temperature of the cold water flowing out from the water outlet 14 of the electronic ice container 100 higher, which may not meet the temperature requirement of the cold water for a user.

In order to avoid the problem that the pump body 300 causes the cold water leaving water temperature to rise, set up delivery port 14 in the bottom that holds chamber 11, it is too fast to lead to mixing water speed at water inlet 21 flow increase, the delivery port 14 of bottom can in time discharge the cold water after electronic ice courage 100 refrigeration is accomplished, the water that later enters into and holds chamber 11 forms cold water under the refrigeration effect of refrigeration piece 30, the rethread holds the chamber 11 bottom and flows, avoid normal atmospheric temperature water in holding chamber 11 and the cold water intensive mixing that holds in the chamber 11, the leaving water temperature of cold water has been guaranteed, avoid appearing the problem that the leaving water temperature is on the high side.

In addition, the ice container body 10 further has a water outlet at the bottom of the ice container body 10 for discharging the waste water in the ice container body 10, and in this state, the water outlet and the water outlet 14 can share the same interface.

As shown in fig. 2 and 4, in some examples, the ice bladder body 10 has an air outlet 16, the air outlet 16 is communicated with the accommodating cavity 11, the air outlet 16 is disposed at the top of the ice bladder body 10, wherein a damping plug may be disposed at the air outlet 16, when the electronic ice bladder 100 is used for water intake for the first time, air in the accommodating cavity 11 may be discharged from the top of the accommodating cavity 11, thereby avoiding the problem that the accommodating cavity 11 is filled with air and the water cannot be filled, and thus, the modification of the ice bladder body 10 in the prior art may be reduced, and the manufacturing cost is prevented from being greatly increased.

According to an embodiment of the present invention, the electronic ice container 100 includes a refrigerating member 30, the refrigerating member 30 is disposed at one side of the ice container body 10, and the refrigerating member 30 can refrigerate the water in the accommodating cavity 11 to ensure that the water in the accommodating cavity 11 is always kept at a relatively stable temperature value or temperature range, wherein the refrigerating member 30 can be a semiconductor refrigerating sheet, and has a small structure, occupies a small space, and can ensure a continuous and reliable refrigerating effect. When the temperature of the water in the accommodating cavity 11 reaches the set temperature, the refrigerating element 30 changes the high-power refrigeration into the low-power heat preservation refrigeration, the normal temperature water flowing into the accommodating cavity 11 through the water inlet 21 can extrude the cold water in the accommodating cavity 11 to the water outlet 14,

as shown in fig. 1 to 7, according to an embodiment of the present invention, the electronic ice container 100 further includes: the water flow limiting piece 20 is provided with a mounting hole 12 on the ice container body 10, the mounting hole 12 is communicated with the containing cavity 11, the water flow limiting piece 20 is arranged at the mounting hole 12, the water inlet 21 is limited by the water flow limiting piece 20, the water flow limiting piece 20 is further provided with a plurality of water outlet holes 22, the water outlet holes 22 are arranged at intervals, water entering the water inlet 21 is suitable for entering the containing cavity 11 through the plurality of water outlet holes 22, and then flows out through the water outlet 14.

That is to say, water from an external water source enters the accommodating cavity 11 through the water inlet 21, and can be scattered by the water outlet 22 when entering the accommodating cavity 11, so that impact of external water entering the accommodating cavity 11 is relieved, and further mixing rate of the external water and cold water stored in the accommodating cavity 11 is relieved, so far, even if the external water temperature is higher than that of the water stored in the accommodating cavity 11, the scattered water can also avoid rapid mixing of two types of water with different temperatures, so that rapid rise of the water temperature in the accommodating cavity 11 is avoided, and the problem that the temperature of the cold water outlet is higher is further avoided; meanwhile, the water quantity entering the accommodating cavity 11 is not influenced because the water inlet quantity of the water inlet 21 is not influenced, so that the cold water in the accommodating cavity 11 can still flow out of the ice container body 10 quickly, the water outlet flow cannot be influenced, namely, under the action of the flow limiting piece 20, the purposes of low refrigerating water temperature and large water outlet quantity can be realized, and the refrigerating water effect is improved.

According to an embodiment of the present invention, the diameter of each outlet hole 22 is smaller than the diameter of the inlet 21, thereby avoiding that the water flowing out through the outlet holes 22 has the same speed as the water flowing in through the inlet 21 and cannot break up the water flow.

If the aperture of the water outlet hole 22 is too large, the water flowing out of the water outlet hole 22 is still too large, so that the cold water flowing into the accommodating cavity 11 and the cold water inside the accommodating cavity are mixed too fast, the water temperature of the water flowing out of the electronic ice liner 100 in a refrigerating mode is too high, and the water temperature requirement of a user cannot be met; if 22 the aperture of apopore is undersized, the water speed that apopore 22 flows out is too slow, thereby lead to flowing into the discharge undersize that holds in the chamber 11 in the unit interval, the velocity of flow of the water that electron ice courage 100 refrigeration flows out is low, and then can't satisfy user's water speed demand, for this reason, the utility model discloses the people obtains through experimental analysis, inject the aperture size of apopore 22 between 0.8mm to 1.2mm, namely the aperture of apopore 22 can be 0.8mm, the aperture of apopore 22 also can be 1.2mm, the aperture of apopore 22 still can be arbitrary value between 0.8mm and 1.2mm, for example, the aperture of apopore 22 is 9mm, 1mm, 1.1mm, under this condition, both can satisfy the temperature requirement, can satisfy the discharge requirement again, can satisfy user's operation requirement.

In some preferred examples, the aperture size of apopore 22 is 1mm, makes from this to go out the effect that the water can form and spray, both can avoid external water and hold 11 inside water flash mixes in chamber, can guarantee into water flow again, satisfies user's user demand, improves user's use and experiences.

According to an embodiment of the present invention, the flow restriction member 20 extends in a vertical direction, and the water outlet hole 22 is provided at an end of the flow restriction member 20, whereby water introduced into the accommodating chamber 11 through the flow restriction member 20 can be directly sprayed into the accommodating chamber 11 through the end of the flow restriction member 20 after the flow restriction member 20 is mounted on the ice bladder body 10; of course, the water outlet hole 22 may also be disposed at the side of the flow restriction member 20, so that the water in the flow restriction member 20 can be sprayed laterally into the accommodating chamber 11, suitably extending the spraying path, and further reducing the mixing speed with the water inside; or both the bottom and the side walls of the flow restriction 20 are provided with outlet holes 22, whereby the rate of water inflow can be increased if the size of the outlet holes 22 is determined.

In some specific examples, the flow restriction member 20 defines a flow passing chamber 201 with an open top, the water inlet 21 and the water outlet 22 are respectively located at two ends of the flow restriction member 20, the water inlet 21 is located at the top of the flow passing chamber 201, the plurality of water outlets 22 are located at the side of the flow passing chamber 201, or the plurality of water outlets 22 are located at the bottom of the flow passing chamber 201, or a part of the water outlets 22 are located at the side of the flow passing chamber 201, and a part of the water outlets 22 are located at the bottom of the flow passing chamber 201.

As shown in fig. 3, in some examples, the outlet holes 22 are disposed at the side of the water passing cavity 201, the outlet holes 22 are spaced along the circumferential direction of the water passing cavity 201, and the outlet holes 22 are spaced in the depth direction (the up-down direction shown in fig. 3) of the water passing cavity 201, so that the outlet holes 22 are arranged on the flow restriction member 20 in multiple rows and multiple columns to ensure uniform outlet water, and thus uniform mixing with the water in the accommodating cavity 11 is achieved.

As shown in fig. 3 and 4, according to an embodiment of the present invention, an annular boss 13 is provided on an outer surface of the ice container body 10, the annular boss 13 defines a mounting opening 12, and a flow restriction member 20 is in a plug-in fit with the annular boss 13, thereby achieving mounting and fixing of the flow restriction member 20, wherein the flow restriction member 20 may be in an interference fit with an inner wall surface of the annular boss 13 to prevent a gap between the flow restriction member 20 and the annular boss 13 from leaking water, etc., and the flow restriction member 20 may also be in a sealed connection with the annular boss 13 through a sealing member.

As shown in fig. 3, in some examples, one end of the flow limiting element 20 is provided with a limiting flange 23 extending outward, when the flow limiting element 20 is inserted into the annular boss 13, the limiting flange 23 is in abutting engagement with the annular boss 13, and the annular boss 13 can limit the flow limiting element 20, so as to prevent the flow limiting element 20 from moving further inward, and at the same time, prevent the flow limiting element 20 from flowing into the accommodating cavity 11 under the action of water flow; the convex annular boss 13 is arranged, so that the electronic ice liner 100 can be conveniently connected with an external water path; further, the limit flange 23 is matched with the annular boss 13 in a stop manner, so that water can be prevented from flowing to a gap between the flow limiting piece 20 and the annular boss 13.

According to an embodiment of the present invention, the mounting hole 12 is disposed at the top of the ice container body 10, that is, the flow restriction member 20 is disposed at the top of the ice container body 10, and water from an external water source or filtered water enters the flow restriction member 20 through the top of the ice container body 10 and is sprayed into the accommodating chamber 11 from top to bottom through the plurality of water outlet holes 22, so as to achieve uniform mixing.

As shown in fig. 4, in some examples, the electronic ice liner 100 further includes: the flow distribution plate 60, the flow distribution plate 60 sets up in holding the chamber 11, and the flow distribution plate 60 extends along the horizontal direction and arranges, is equipped with the water hole on the flow distribution plate 60, or has the water hole of crossing between flow distribution plate 60 and the wall that holds the chamber 11, and the water hole of crossing here can be circular port, quad slit, also can be other irregularly shaped holes such as annular hole, do not do the restriction here. In the water flow direction, the diversion plate 60 is located at the downstream of the flow restriction member 20, so that the water dispersed through the water outlet 22 can be further diverted through the diversion plate 60, the water can flow to each area of the accommodating cavity 11 more fully, and simultaneously the speed of mixing and contacting the outside normal-temperature water and the cold water in the accommodating cavity 11 is delayed to a certain extent.

Through experimental tests, the flow rate of the water purification apparatus 1000 according to the embodiment of the present invention is shown in table 1, wherein the specific test scheme is as follows: when the water purification apparatus 1000 is powered on to discharge water normally under the conditions that the environment temperature is 25 +/-1 ℃ and the water inlet temperature of the water inlet pipeline 1001 is 25 +/-1 ℃, the water outlet flow (L/min) of warm water, mixed water and cold water per minute is respectively tested according to different water inlet pressures.

TABLE 1

The refrigerating water capacity of the water purification apparatus 1000 according to the embodiment of the present invention is shown in table 2, wherein the specific test scheme is as follows: under the conditions that the ambient temperature is 32 +/-0.5 ℃, the water inlet temperature is 27 +/-0.5 ℃, the water inlet pressure is 0.1MPa and the relative humidity is 75% +/-2%, the water purification device 1000 stably operates for 3 hours, then the water outlet connector 500 is controlled to discharge water, the water discharge is stopped when the water outlet temperature is higher than 10.5, the water discharge is performed once every 2 hours, and four cycles are continuously tested.

TABLE 2

According to the water purification device 1000 provided by the embodiment of the utility model, when the water inlet pressure of tap water is 0.04mpa, the water outlet flow of cold water and normal-temperature water can reach 1.1-1.2L/min, the requirement of 1L/min can be met, the refrigerating water capacity is not influenced, the water outlet temperature of the cold water can reach below 10.5 ℃, the water outlet amount can reach more than 200ml/h, and the requirements of users on the water temperature and the water amount of the cold water can be met.

According to the water purifying device 1000 provided by the embodiment of the utility model, the pump body 300 is additionally arranged on the water inlet pipeline 1001, the water outlet 22 is arranged at the bottom of the ice liner body 10, and the flow limiting piece 20 is arranged at the water inlet 21 of the ice liner body 10, so that the increase of the outlet flow of cold water can be realized on the basis of not changing a refrigeration chip of the refrigeration piece 30 and avoiding the increase of the manufacturing cost, and meanwhile, the requirement of the outlet temperature of the cold water can be met, so that the use requirement of a user is met, and the use experience of the user is improved.

Other configurations and operations of the water purifying apparatus 1000 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A water purification apparatus, comprising:

the water inlet pipeline is communicated with an external water source, and the water outlet pipeline is communicated with a water outlet connector;

the filter element assembly is arranged on the water inlet pipeline and is used for filtering water in the water inlet pipeline;

the electronic ice liner is provided with a water inlet and a water outlet, the water inlet is communicated with the water inlet pipeline, the water outlet is communicated with the water outlet pipeline,

the water inlet pipeline is also provided with a pump body, and the pump body pumps water from an external water source into the electronic ice liner.

2. The water purification apparatus of claim 1, wherein the pump body is disposed between the filter element assembly and the water inlet in a water flow direction.

3. The water purification apparatus of claim 1, further comprising: the pressure reducing valve is arranged on the water inlet pipeline and is positioned at the upstream of the pump body.

4. The water purification apparatus of claim 3, wherein the pressure relief valve regulates the pressure of water flowing through the pressure relief valve to a value between 0.05mpa and 0.15 mpa.

5. The water purification apparatus of claim 1, further comprising: the first control valve is arranged between the water inlet pipeline and the water inlet and used for controlling water in the water inlet pipeline to enter the electronic ice container.

6. The water purification apparatus of claim 5, further comprising: and the second control valve is arranged between the water inlet pipeline and the water outlet pipeline and is used for controlling the water in the water inlet pipeline to enter the water outlet pipeline.

7. The water purification apparatus of any one of claims 1 to 6, wherein the electronic ice bladder comprises: the ice container body is limited with the holding cavity, the water outlet is communicated with the holding cavity and is positioned at the bottom of the holding cavity.

8. The water purification apparatus of claim 7, further comprising: the ice container comprises an ice container body, and is characterized in that a mounting hole is formed in the ice container body, the flow limiting piece is arranged on the mounting hole, the flow limiting piece limits the water inlet, the flow limiting piece is further provided with a plurality of water outlet holes which are arranged at intervals, and the water outlet holes are communicated with the water outlet.

9. The water purification apparatus of claim 8, wherein the diameter of each of the water outlet holes is smaller than the diameter of the water inlet hole.

10. The water purification apparatus of claim 8, wherein the size of the water outlet hole is 0.8mm, or 1.2mm, or more than 0.8mm and less than 1.2 mm.

11. The water purifying apparatus of claim 8, wherein the flow restriction member defines a water passing chamber with an open top, the water inlet is provided at the top of the water passing chamber, the plurality of water outlet holes are provided at the side of the water passing chamber,

the water outlet holes are arranged along the circumferential direction of the water passing cavity at intervals, and/or the water outlet holes are arranged along the depth direction of the water passing cavity at intervals.

12. The water purification apparatus of claim 8, wherein the outer surface of the ice container body has an annular boss defining the mounting opening, and the flow restriction member is in plug-in fit with the annular boss.

13. The water purifying apparatus of claim 12, wherein one end of the flow limiting member is provided with a limiting flange extending outwards, the flow limiting member is inserted into the annular boss, and the limiting flange is in abutting fit with the annular boss.

14. The water purifying apparatus of claim 8, wherein the mounting port is provided at the top of the ice container body.

15. The water purification apparatus of claim 8, further comprising: a flow distribution plate which is arranged in the containing cavity and is positioned at the downstream of the flow limiting piece in the water flow direction,

wherein, the flow distribution plate extends along the horizontal direction and arranges, be equipped with on the flow distribution plate and cross the water hole or the flow distribution plate with it has the water hole to hold between the wall in chamber.

16. The water purification unit of claim 7, wherein the ice bladder body has an air outlet, the air outlet is communicated with the accommodating cavity, and the air outlet is arranged at the top of the ice bladder body.