CN217429787U - Instant heating assembly for water purifying dispenser and water dispenser with same - Google Patents

Abstract

The utility model discloses an instant heating assembly for clean drink machine, instant heating assembly includes: the electric control module comprises a shell part and an electric control part, the shell part is fixed in the water purifying and drinking machine, and the electric control part is arranged in the shell part; the water pump is fixed on the shell part, namely the heating part is fixed on the shell part, namely a fluid channel is arranged in the heating part, namely the heating part is used for heating water flow in the fluid channel. According to the utility model discloses instant heating subassembly, real hydrothermal function of preparation in real time can be realized, instant heating subassembly need not set up heat retaining heating tank, also need not heat repeatedly, in order to reduce instant heating subassembly's volume, reduce instant heating subassembly preparation hot water's consumption, and simultaneously, the water pump, instant heating portion all fixes on casing portion, and it is fixed with clean drink machine through casing portion, thereby be favorable to promoting instant heating subassembly's integrated level, reduce instant heating subassembly and the space that clean drink machine fixed knot structure occupy, and then be favorable to reducing the volume of clean drink machine.

Description

Instant heating assembly for water purifying dispenser and water dispenser with same

Technical Field

The utility model relates to the technical field of household appliances, particularly, relate to an instant heating subassembly and water dispenser that has it for clean drink machine.

Background

In the related art, a water purifying dispenser generally uses a hot tank heater to prepare hot water, the hot tank heater needs to be provided with a heat-insulating heating tank, the hot tank heater occupies a large space and is not easy to assemble, and the hot tank heater needs to be repeatedly heated to maintain the temperature of water inside the hot tank heater, resulting in large power consumption of the water purifying dispenser.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides an instant heating assembly for clean drink machine, instant heating assembly occupation space is little, and is energy-conserving effectual.

The utility model also provides a clean drink machine of having above-mentioned instant heating subassembly.

According to the utility model discloses a heat instant subassembly for clean drink machine, include: the electric control module comprises a shell part and an electric control part, the shell part is fixed in the water purifying and drinking machine, and the electric control part is arranged in the shell part; the water pump is fixed on the shell part and connected with the electric control part so as to be controlled by the electric control part to operate; the instant heating part is fixed on the shell part, a fluid channel is arranged in the instant heating part, the instant heating part is used for heating water flow in the fluid channel, the instant heating part is connected with the electric control part so as to be controlled by the electric control part to operate, and the water pump is connected with the instant heating part so as to supply water towards the interior of the fluid channel.

According to the utility model discloses instant heating subassembly, real hydrothermal function of preparation in real time can be realized, instant heating subassembly need not set up heat retaining heating tank, also need not heat repeatedly, in order to reduce instant heating subassembly's volume, reduce instant heating subassembly preparation hot water's consumption, and simultaneously, the water pump, instant heating portion all fixes on casing portion, and it is fixed with clean drink machine through casing portion, thereby be favorable to promoting instant heating subassembly's integrated level, reduce instant heating subassembly and the space that clean drink machine fixed knot structure occupy, and then be favorable to reducing the volume of clean drink machine.

According to some embodiments of the present invention, the electric control portion is an electric control plate.

According to some embodiments of the utility model, the upper end and the lower extreme of casing portion be provided with respectively be suitable for with the fixed casing installation department of main support of clean drink machine.

According to some embodiments of the invention, the instant heating portion and the water pump are fixed at two adjacent ends of the housing portion.

According to some embodiments of the utility model, the water pump is fixed the lower extreme of casing portion, the portion of heating promptly is fixed the left end or the right-hand member of casing portion.

Further, the lower extreme of casing portion is provided with and is suitable for the fixed water pump mounting groove of water pump.

Further, the left end or the right end of the shell part is provided with a mounting hole suitable for fixing the instant heating part.

According to some embodiments of the utility model, the hot portion includes the body, be equipped with the heating member in the body, the import and/or the export of body are equipped with temperature sensor, automatically controlled portion is constructed into according to the temperature control that temperature sensor measured the heating power of heating member with the water supply power of water pump.

Further, a pipe wall temperature sensor is arranged on the pipe body, and the electric control part is configured to adjust the heating power of the heating body downwards when the pipe wall temperature measured by the pipe wall temperature sensor exceeds a first preset temperature.

Further, a dry-heating prevention temperature controller is arranged on the tube body and is configured to cut off power supply of the heating body when the temperature of the tube body exceeds a second preset temperature, wherein the second preset temperature is higher than the first preset temperature.

According to the utility model discloses a clean drink machine of another aspect embodiment includes: a body having a mounting cavity; the temperature adjusting component is arranged in the mounting cavity and is used for adjusting the water outlet temperature of the water purifying and drinking machine, and the temperature adjusting component comprises a refrigerating component and the instant heating component; the bubble water component is mounted on the machine body and is used for making bubble water; the filter assembly is arranged in the mounting cavity and is used for filtering a water source; the temperature adjusting assembly and the filtering assembly are positioned on the same side of the waterway plate assembly in a first horizontal direction, the refrigerating assembly and the instant heating assembly are arranged along the first horizontal direction, the temperature adjusting assembly and the bubble water assembly are respectively positioned on two sides of the filtering assembly in a second horizontal direction, and the first horizontal direction is vertical to the second horizontal direction.

According to the utility model discloses the clean drink machine of on the other hand embodiment, its function is abundant, and inner structure is compact, and whole machine size is less, has stronger market competition.

Additional aspects and advantages of the invention 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 invention.

Drawings

Fig. 1 is a schematic view of an instant heating assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of an instant heating assembly and a main support prior to assembly in accordance with an embodiment of the present invention;

FIG. 3 is an assembled schematic view of an instant heating assembly and a main support according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a water purifying drinking machine according to an embodiment of the present invention, in which a part of the machine body is not shown;

fig. 5 is a schematic structural diagram of a water purifying drinking machine according to an embodiment of the present invention;

fig. 6 is a partial schematic structural view of a water purifying drinking machine according to an embodiment of the present invention;

fig. 7 is a partial schematic structural view of a water purifying drinking machine according to an embodiment of the present invention;

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

FIG. 9 is a schematic structural view of a water tank assembly and a temperature adjustment assembly of the water purifier according to an embodiment of the present invention;

FIG. 10 is a schematic structural view of a water tank assembly and a temperature adjustment assembly of a water purifier according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a water tank assembly of a water purifier according to an embodiment of the present invention;

fig. 12 is a partial schematic structural view of a water purifying drinking machine according to an embodiment of the present invention;

fig. 13 is a partial schematic structural view of a water purifying drinking machine according to an embodiment of the present invention;

fig. 14 is a schematic structural view of a filter assembly of a water purifying drinking machine according to an embodiment of the present invention;

fig. 15 is a schematic diagram of a water path of a water purifier according to an embodiment of the present invention.

Reference numerals are as follows:

a water purifying dispenser 100;

a body 10; a water outlet nozzle 11; a drain port 12; a head 13;

a temperature regulating assembly 20; a refrigeration assembly 21; namely a thermal assembly 22; a water pump 221; a hot portion 222; an electronic control module 223; a housing section 2231; a plastic body 22311; a metal cover 22312; a second mating portion 225; a second fixing portion 226; mounting through holes 2261; a lightening hole 2262; a water temperature sensor 227; tube wall temperature sensor 228; a dry-heating prevention temperature controller 229;

a bubble water module 30; a gas cylinder 31; a gas injection module 32;

a filter assembly 40; a waste water port 41; a water source inlet 42; a filtration outlet 43; a front waterway 44; a rear waterway 45;

a waterway plate assembly 50; a first portion 501; a second portion 502; a first interface 503; a second interface 504; a third interface 505; a first water path 51; a second waterway 52; a third water passage 53; a fourth waterway 54; a fifth water path 55; a sixth waterway 56; a seventh waterway 57; an eighth waterway 58; a ninth waterway 59;

a water tank assembly 60; a tank outlet fitting 61; a tank inlet fitting 62; a water level detection assembly 63; a water tank outlet pipe 64;

a booster pump 70; a water outlet valve 71; a sterilizing valve 72; a drain valve 73; a water inlet valve 74; a pressure maintaining valve 75; a water leakage protector 76; a waste water valve 77; a second water pump 78; a first water quality sensor 79; a second water quality sensor 80;

a main support 80; a first mating portion 81; a first fixing portion 82; a water tank mounting plate 83;

a connecting tube 90.

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 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 drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, 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 at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically, electrically or otherwise in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

An instant heating assembly 22 for a water purifying drinking machine according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1-3, an instant heating assembly 22 for a water dispenser includes: the water pump 221, the instant heating portion 222 and the electronic control module 223, the electronic control module 223 includes a housing portion 2231 and an electronic control portion, the housing portion 2231 is fixed in the water purifying and drinking machine 100, and the electronic control portion is disposed in the housing portion 2231.

The water pump 221 is fixed on the housing 2231, and the water pump 221 is connected to the electric control unit to be controlled by the electric control unit. That is, the hot portion 222 is fixed to the housing portion 2231, that is, the hot portion 222 is fixed to one end of the housing portion 2231 and is attached to the housing portion 2231, so as to reduce the occupied space of the hot portion 222, that is, a fluid channel is provided in the hot portion 222, that is, the hot portion 222 is used for heating the water flow in the fluid channel, that is, the hot portion 222 can rapidly heat the water flow flowing through the hot portion 222, so as to implement the function of real-time preparation of hot water, that is, the amount of water heated by the hot portion 222 is substantially the same as the amount of water required by the water dispenser 100 to discharge hot water, and therefore, compared with a hot tank heater, the hot portion 222 does not need to be provided with a heat-preserving heating tank with a high cost and a large occupied space, and does not need to be repeatedly heated to maintain the temperature of hot water, and therefore, the hot portion 222 has advantages of small occupied space, good energy saving effect, and the like.

That is, the hot portion 222 is connected to the electric control portion to be controlled by the electric control portion to operate, the water pump 221 is connected to the instant portion 222 to supply water into the fluid channel, and the electric control portion is further connected to the water pump 221 to control the operation state of the water pump 221.

According to the utility model discloses instant heating subassembly 22, can realize real hydrothermal function of preparation, instant heating subassembly 22 need not set up heat retaining heating tank, also need not heat repeatedly, in order to reduce instant heating subassembly 22's volume, reduce instant heating subassembly 22 preparation hot water's consumption, and simultaneously, water pump 221 and instant heating portion 222 are all fixed on casing portion 2231, and fixed with clean drink machine 100 through casing portion 2231, thereby be favorable to promoting instant heating subassembly 22's integrated level, reduce the space that instant heating subassembly 22 and clean drink machine 100 fixed knot construct occupy, and then be favorable to reducing clean drink machine 100's volume.

The utility model discloses an in some embodiments, automatically controlled portion is an automatically controlled board, through the running state of an automatically controlled board simultaneous control hot portion 222 and water pump 221 promptly to be favorable to increasing the integrated level of automatically controlled portion, reduce the volume of automatically controlled portion.

In some embodiments of the present invention, the upper end and the lower end of the housing 2231 are respectively provided with a housing mounting portion adapted to be fixed to the main support 80 of the water purifying dispenser 100.

Referring to fig. 1 to 4, the water purifying and drinking machine 100 includes a machine body 100, the machine body 100 may be a box structure, a mounting cavity is defined inside the machine body, the main bracket 80 and the instant heating component 22 are both disposed in the mounting cavity, the lower end of the main bracket 80 may be fixedly connected to the bottom wall of the mounting cavity, the main bracket 80 is provided with a first inserting portion 81 and a first fixing portion 82, the first fixing portion 82 and the first inserting portion 81 may be used to fix a housing mounting portion of the instant heating component 22, so as to realize that the instant heating component 22 is fixed in the water purifying and drinking machine 100 through the main bracket 80, the main bracket 80 may be a plate structure, the instant heating component 22 may be attached to one side of the main bracket 80, so as to improve the stability of the instant heating component 22.

Referring to fig. 1 to 4, the housing mounting part includes: the instant heating module 22 can be assembled with the main bracket 80 conveniently by the inserting fit, the second inserting portion 225 can be a convex block, the first inserting portion 81 can be a groove, the convex block is suitable for being inserted into the groove, the groove can limit the convex block to realize the primary positioning and fixing of the instant heating module 22, the first fixing portion 82 and the second fixing portion 226 can be fixedly connected through a fixing connector, the first fixing portion 82 can be a BOSS column (convex column), the second fixing portion 226 can be a fixing plate provided with a mounting through hole 2261, the fixing connector can be a screw, the screw can penetrate through the mounting through hole 2261 to be fixed on the BOSS column, and therefore the instant heating module 22 can be stably fixed on the main bracket 80.

In some embodiments of the present invention, the first fixing portion 82 is a plurality of BOSS columns, for example, two BOSS columns, the thickness of the main bracket 80 can be reduced by the BOSS columns, the fixing effect of the screws can be ensured, the number of the mounting through holes 2261 on the second fixing portion 226 corresponds to the number of the BOSS columns, and the second fixing portion 226 can be further provided with lightening holes 2262 between two adjacent mounting through holes 2261, so as to reduce the cost and weight of the instant heating assembly 22.

According to the utility model discloses the instant heating assembly 22, instant heating assembly 22 is fixed with the mode that can adopt grafting and spiro union combination of main support 80, and its assembly structure is simple, connected mode safe and reliable.

It is understood that the connection manner of the heating assembly 22 and the main support 80 is not limited thereto, for example, the heating assembly 22 may further be provided with a plurality of second fixing portions 226, the main support 80 is provided with a plurality of first fixing portions 82 corresponding to the plurality of second fixing portions 226, and each of the second fixing portions 226 and the first fixing portion 82 corresponding to the second fixing portion 226 are connected by a fixing connector, so as to realize multi-point fixing of the heating assembly 22 and the main support 80.

In some embodiments of the present invention, the second inserting portion 225 and the second fixing portion 226 are respectively disposed at the upper end and the lower end of the housing portion 2231, so as to facilitate the mounting and dismounting of the instant heating assembly 22 and the main bracket 80, and reduce the space occupied by the instant heating assembly 22 in the left and right directions of the clean water dispenser 100.

Referring to fig. 1 to 4, the second inserting portion 225 is disposed at the lower end of the housing 2231, the first inserting portion 81 is disposed at the lower end of the main support 80, the lower end of the main support 80 is close to the bottom wall of the installation cavity, where the space is small and the number of pipes is large, the second inserting portion 225 and the first inserting portion 81 are inserted and matched for assembly, both the second inserting portion 225 and the first inserting portion 81 can extend along the left-right direction of the clean water dispenser 100, the second inserting portion 225 is suitable for being inserted into the first inserting portion 81 from top to bottom, and the second inserting portion 225 can limit the front-back direction and the left-right direction of the clean water dispenser 100 for the first inserting portion 81.

The second fixing portion 226 is disposed at the upper end of the housing portion 2231, the first fixing portion 82 is disposed at the upper end of the main support 80, the space of the upper end of the main support 80 is large, and there is enough operating space to assemble the fixing connection member, so as to fix the second fixing portion 226 and the first fixing portion 82, thereby increasing the limit of the housing portion 2231 in the up-down direction of the clean drink dispenser 100, and further, stably fixing the instant heating assembly 22 on the main support 80.

In other embodiments of the present invention, the second inserting portion 225 is disposed at the upper end of the housing portion 2231, and the second fixing portion 226 is disposed at the lower end of the housing portion 2231.

In some embodiments of the present invention, the instant heating unit 222 and the water pump 221 are fixed at two adjacent ends of the housing 2231, so as to shorten the length of the water pipe of the water pump 221 for supplying water to the instant heating unit 222, increase the compactness of the instant heating unit 22, and reduce the water pressure loss when the water pump 221 supplies water to the instant heating unit 222.

In some embodiments of the present invention, referring to fig. 1-4, the water pump 221 is connected between the water tank assembly 60 and the instant heating portion 222 of the water purifying dispenser 100, the water pump 221 can deliver the water in the water tank assembly 60 to the instant heating portion 222, the water pump 221 is fixed at the lower end of the housing portion 2231, that is, the water pump 221 is close to the bottom wall of the accommodating cavity, the position of the water pump 221 is lower, the water in the water tank assembly 60 can be filled with the pipeline between the water pump 221 and the water tank assembly 60 under the action of gravity, so as to prevent the water pump 221 from idling due to the air entering the pipeline. The instant heating portion 222 is fixed at the left end or the right end of the housing portion 2231, so that the instant heating portion 222 extends along the up-down direction of the clean drinking machine 100, the space of the installation cavity is fully utilized, the length of the fluid channel is increased, the time of the water flow passing through the instant heating portion 222 is increased, and the heating effect of the instant heating portion 222 on the water flow is guaranteed.

In some embodiments of the present invention, referring to fig. 1-4, the upper end of the main support 80 is provided with a water tank mounting plate 83, and the water tank assembly 60 is adapted to be fixed on the water tank mounting plate 83, so as to fix the water tank assembly 60 by the main support 80, and at the same time, the water in the water tank assembly 60 can be filled with the pipeline between the water pump 221 and the water tank assembly 60 under the action of gravity.

Referring to fig. 1-4, the instant heating module 22 is disposed at the right side of the installation cavity, and the water pump 221 is fixed at the lower end of the housing 2231, that is, the instant heating unit 222 is fixed at the left end of the housing 2231, that is, the instant heating unit 222 is disposed near the middle of the installation cavity, so that the water outlet of the instant heating unit 222 can be close to the hot water inlet of the water channel system of the water purifying and drinking machine 100, so as to reduce the length of the flow path for hot water flowing from the instant heating unit 222 to the water outlet nozzle 11 of the water purifying and drinking machine 100, and further reduce the temperature drop of the hot water.

The utility model discloses an in some embodiments, the lower extreme of casing portion 2231 still is provided with the water pump mounting groove that is suitable for fixed water pump 221, and modes such as water pump 221 accessible joint, spiro union are fixed in the water pump mounting groove, and the water pump mounting groove can wrap up in water pump 221 partially at least to promote water pump 221's stability, thereby reduce with the noise of separation water pump 221 during operation, and then be favorable to promoting the use of clean drink machine 100 and experience.

In some embodiments of the present invention, the left end or the right end of the housing 2231 is provided with a mounting hole suitable for fixing the instant heating portion 222, i.e., the instant heating portion 222 can be fixed with the mounting hole by means of clamping, screwing, etc.

In some embodiments of the present invention, the instant heating portion 222 includes a pipe body, the pipe body may be a stainless steel pipe body, the pipe body defines a fluid passage, a heating body is disposed in the pipe body, the heating body may be a thick film heating body, to heat water in the fluid passage after being powered on, an inlet and/or an outlet of the pipe body is provided with a water Temperature Sensor 227, the water Temperature Sensor 227 may be an NTC (Negative Temperature Coefficient Sensor), a thermistor is disposed in the water Temperature Sensor 227, the water Temperature Sensor 227 disposed in the inlet of the pipe body is capable of detecting water inlet Temperature of the instant heating portion 222, the water Temperature Sensor 227 disposed in the outlet of the pipe body is capable of detecting water outlet Temperature of the instant heating portion 222, the electric control portion is configured to control heating power of the heating body and water supply power of the water pump 221 according to the water Temperature detected by the water Temperature Sensor 227, so as to realize that the instant heating portion 222 prepares hot water with water of which the user sets the water outlet Temperature.

In an embodiment of the present invention, the water temperature sensor 227 is disposed at the inlet of the pipe, the electric control unit can control the water supply power of the water pump 221 and the heating power of the heating body according to the water inlet temperature of the instant heat unit 222, that is, after the user needs the water purifying dispenser 100 to prepare hot water and set the water outlet temperature, the electric control unit controls the water supply power of the water pump 221, obtain the water flow entering the instant heat unit 222 according to the water supply power, and calculate the water temperature difference value between the water inlet temperature of the instant heat unit 222 and the water outlet temperature set by the user, calculate the heating power of the heating body according to the water flow entering the instant heat unit 222 and the water temperature difference value, and further control the heating body to operate with the calculated heating power, thereby realizing the instant heat unit 222 to prepare hot water at the temperature set by the user. When the calculated heating power of the heating body exceeds the rated power of the heating body, the water supply power of the water pump 221 is reduced to ensure the outlet water temperature of the hot part 222.

In another embodiment of the present invention, the outlet of the pipe is provided with the water temperature sensor 227, the electric control portion can control the water supply power of the water pump 221 and the heating power of the heating body according to the water outlet temperature of the instant heat portion 222, that is, after the user needs to prepare hot water and set the water outlet temperature by the water purifying dispenser 100, the electric control portion controls the water supply power of the water pump 221, the water flow entering the instant heat portion 222 is obtained according to the water supply power, the electric control portion further controls the instant heat portion 222 to heat with the first heating power, and calculates the water temperature difference between the water outlet temperature of the instant heat portion 222 and the water outlet temperature set by the user, so as to calculate the compensation heating power of the heating body according to the water flow entering the instant heat portion 222 and the water temperature difference, and further control the heating body to compensate the first power with the compensation heating power, thereby realizing that the instant heat portion 222 prepares hot water at the temperature set by the user. It should be noted that, when the heating power of the heating body after compensation exceeds the rated power of the heating body, the water supply power of the water pump 221 can be reduced to ensure the outlet water temperature of the hot part 222.

In the utility model discloses a in another embodiment, the import of body is equipped with water temperature sensor 227, and the export of body is equipped with water temperature sensor 227, and automatically controlled portion is according to the size of the first heating power of temperature portion 222 promptly of intaking temperature and water pump 221 power control, and automatically controlled portion carries out power compensation to first heating power according to leaving water temperature and water pump 221 power to promote promptly the hydrothermal temperature precision of heat portion 222 preparation, reinforcing user experience.

Referring to fig. 1, a tube wall temperature sensor 228 is disposed on the tube body, and the electronic control unit is configured to control the heating body to adjust the heating power downward when the tube wall temperature measured by the tube wall temperature sensor 228 exceeds a first predetermined temperature, so as to avoid dry burning caused by an excessively high tube wall temperature, thereby improving the safety of the instant heating assembly 22.

Referring to fig. 1, the tube body is further provided with an anti-dry heating temperature controller 229, the anti-dry heating temperature controller 229 is configured to cut off power supply of the heating body when the temperature of the tube body exceeds a second predetermined temperature, the anti-dry heating temperature controller 229 may include a memory metal elastic sheet for controlling on/off of a power supply line of the heating body, when the temperature of the tube body exceeds the second predetermined temperature, the memory metal elastic sheet heated by the memory metal is deformed to disconnect the power supply line of the heating body, and when the temperature of the tube body drops, the memory metal elastic sheet can be reset to connect the power supply line of the heating body.

The second predetermined temperature is greater than the first predetermined temperature, so as to achieve dual temperature protection of the instant heating portion 222, and when the tube wall temperature sensor 228 fails, the dry heating preventing thermostat 229 can prevent the heating body from continuously heating and causing dry heating to damage. In some embodiments of the present invention, the first predetermined temperature is 99 ℃ and the second predetermined temperature is 101 ℃.

Referring to fig. 2 and 3, the housing portion 2231 includes a plastic body 22311 and a metal cover 22312, the metal cover 22312 is mounted on the plastic body 22311, the plastic body 22311 is disposed toward the main bracket 80, the second fixing portion 226 and the second inserting portion 225 are disposed on the plastic body 22311, the electric control portion is fixed on the plastic body 22311, the plastic body 22311 has good insulation to prevent the electric spark generated by the electric control portion when the electric control portion works, the metal cover 22312 is disposed toward an outer side of the electric control portion 100, and the metal cover 22312 can block the electric spark generated by the electric control portion when the electric control portion works, and can improve a heat dissipation effect of the housing portion 2231.

In some embodiments of the present disclosure, plastic body 22311 is a fire retardant material, and the flame retardant rating of plastic body 22311 may be 5VA to ensure the safety of instant heating assembly 22.

In some embodiments of the present invention, referring to fig. 6, the water outlet of the instant heating portion 222 is connected to the hot water inlet of the water path system of the water purifying drinking machine 100 through the deformable connecting pipe 90, the hot water inlet of the water path system can be disposed on the water path plate assembly 50 of the water purifying drinking machine 100, the assembling difficulty of the connecting pipe 90 can be reduced through the bending deformation of the connecting pipe 90, that is, the deformable connecting pipe 90 can reduce the requirement of the position precision between the water outlet of the instant heating portion 222 and the hot water inlet of the water path system, so as to reduce the manufacturing cost of the water purifying drinking machine 100.

In an embodiment of the present invention, the deformable connecting tube 90 is a silicone tube, which has high thermal stability, excellent ozone aging resistance and oxygen aging resistance, and excellent electrical insulation property and anti-mold property, so as to improve the service life and reliability of the connecting tube 90.

In other embodiments of the present invention, the water outlet of the instant heating portion 222 can be connected to the hot water inlet of the waterway system of the water purifying drinking machine 100 through the heat-resistant plastic quick connector, so as to realize the rigid connection between the water outlet of the instant heating portion 222 and the hot water inlet of the waterway system, and further to facilitate the improvement of the reliability of the connection between the water outlet of the instant heating portion 222 and the hot water inlet of the waterway system.

In some embodiments of the present invention, the water inlet of the water pump 221 may be connected to the water tank assembly 60 through one or more combinations of quick connectors, silicone tubes, and stainless steel tubes, and the specific connection mode may be determined according to the actual conditions inside the water dispenser 100.

In some embodiments of the present invention, the water purifier 100 is formed as an integrated device of cold water, hot water, normal temperature water and bubble water, and the water purifier 100 according to the embodiments of the present invention is further described in detail below with reference to fig. 1 to 15.

Referring to fig. 4 and 5, a water purifying drinking machine 100 according to an embodiment of the present invention may include: the temperature adjusting device comprises a body 10, a temperature adjusting assembly 20, a bubble water assembly 30, a filtering assembly 40, a waterway plate assembly 50 and a main bracket 80, wherein the temperature adjusting assembly 20 comprises a refrigerating assembly 21 and an instant heating assembly 22 of the above embodiment, and the refrigerating assembly 21 and the instant heating assembly 22 are fixed on both sides of the main bracket 80.

Specifically, the temperature adjustment assembly 20 is mounted on the body 10, and the temperature adjustment assembly 20 is used for adjusting the outlet water temperature of the water purifying and drinking machine 100, so that the water purifying and drinking machine 100 can be used for making at least two of cold water, hot water and normal temperature water, and the requirement of consumers for multi-temperature section water is met. The bubble water component 30 is installed on the machine body 10, and the bubble water component 30 is used for making bubble water (or called soda water), and the bubble water has the effects of heatstroke prevention and cooling, sugar and fat reduction, metabolism promotion, cleaning and greasiness relief, and meets the requirements of consumers on health functions.

From this, clean drink machine 100 forms the equipment of cold water, hot water, normal atmospheric temperature water, bubble water integration, and the function is more diversified, greatly increased clean drink machine 100 playable nature, practicality, and the user need not to purchase clean drink machine 100 and bubble water machine alone and solve the outer healthy drinking water demand of multistage temperature, reduced equipment quantity, occupation space and expense, solved awkward problem.

In addition, filtering component 40 installs in fuselage 10, and filtering component 40 is used for filtering the water source, and the water source can be for running water etc. in this to make the machine 100 is drunk to the net have filtration, water purification function, filters through filtering component 40 and can obtain the pure water that can directly drink, in order to guarantee that drinking water is healthy, and the machine 100 is drunk to the net can last the water intaking for a long time, need not moisturizing or change water source, convenient to use.

In some embodiments, the body 10 has a mounting cavity in which the temperature regulating assembly 20 and the filter assembly 40 can be mounted to provide a neat and attractive appearance. Bubble water assembly 30 may be at least partially located within the mounting cavity, for example in embodiments where bubble water assembly 30 includes gas injection module 32 and gas cylinder 31, gas injection module 32 may be located within the mounting cavity and gas cylinder 31 may be located outside the mounting cavity to facilitate gas injection.

In some embodiments, the filter assembly 40 adopts an integrated filter element integrating a pre-PAC (polyaluminium chloride) filter element, an RO reverse osmosis membrane and a post-activated carbon filter element, so as to remove harmful substances such as residual chlorine, rust, silt, microorganisms and heavy metals in water, and ensure that the filtered water can be directly drunk.

Waterway board subassembly 50 has the waterway of intercommunication temperature regulating subassembly 20 and filter assembly 40 to make the filterable pure water of filter assembly 40 can get into temperature regulating subassembly 20 and take by the user after adjusting the temperature, waterway board subassembly 50 has realized that the water route integrates, is favorable to improving the compactedness of structure, improves inner space utilization, reduces the assembly process of component, and makes water route connection more simply orderly, and difficult connection is wrong, reduces the quality risk.

In some embodiments, the waterway plate assembly 50 includes an effluent waterway plate and a clean waterway plate. The water purification waterway plate is used for being connected with the filtering component 40 and is integrated with a water stop one-way valve for preventing the filtering component 40 from dropping and leaking water; the water outlet circuit board integrates various electromagnetic valves (such as a water inlet valve 74, a waste water valve 77, a sterilizing valve 72, a water discharge valve 73 and a water outlet valve 71), detection probes (such as a first water quality sensor 79 and a second water quality sensor 80) and other functional components. The two water circuit boards are connected through a joint and fixed into a whole through fasteners such as screws. The waterway plate assembly 50 may be fixed to the housing of the filter assembly 40 by a fastener such as a screw, and the waterway plate assembly 50 may be connected to a water outlet structure such as the spout 11 by a structure such as a water tube (e.g., a silicone tube).

In some embodiments, various functions of the solenoid valve, the detection probe, etc. of the waterway plate assembly 50 are disposed at the upper side of the waterway plate assembly 50 to be disposed near the top wall of the body 10, and the functions can be exposed by opening and closing the top wall of the body 10, thereby facilitating later maintenance and replacement. Moreover, since these functional components are located in the upper space of the body 10, even if water leaks from the inside of the body 10, the functional components are not easily damaged by water.

The embodiment of the utility model provides an in, clean drink machine 100 has not only integrated filtration, temperature regulation and bubble water function, makes the user need not to purchase multiple equipment, is favorable to reducing the equipment quantity in the family, reduces occupation space, and each part overall arrangement is compact in clean drink machine 100 in addition, has realized the miniaturization of clean drink machine 100, especially in the embodiment that clean drink machine 100 is the desktop, has improved the market competition of product greatly.

Specifically, as shown in fig. 4 and 5, the temperature adjusting assembly 20 and the filter assembly 40 are located on the same side of the waterway plate assembly 50 in a first horizontal direction (e.g., the front-back direction shown in fig. 4), and the temperature adjusting assembly 20 and the bubble water assembly 30 are respectively located on both sides of the filter assembly 40 in a second horizontal direction (e.g., the left-right direction shown in fig. 4), wherein the first horizontal direction and the second horizontal direction are perpendicular to each other, so that the arrangement of the components is compact, the water path is short, and the volume of the water purifier 100 is greatly reduced.

For example, in the example shown in fig. 4, the temperature conditioning assembly 20 and the filter assembly 40 are both located on the rear side of the waterway plate assembly 50, the temperature conditioning assembly 20 is located on the right side of the filter assembly 40, and the bubble water assembly 30 is located on the left side of the filter assembly 40. So that the waterway plate assembly 50 can integrate a plurality of waterways and simultaneously realize the connection with the temperature adjusting assembly 20 and the filtering assembly 40, and the waterway is shorter and compact, and the waterway plate assembly 50 is also convenient to be connected with the water intake component such as the water outlet nozzle 11 of the water purifying drinking machine 100, in the embodiment that the machine body 10 comprises the machine head 13, at least a part of the waterway plate assembly 50 can also extend into the machine head 13, so as to further improve the space utilization rate and make the structure compact. And the bubble water component 30 makes full use of the left space of the machine body 10, so as to be convenient for air supplement.

According to the utility model discloses clean drink machine 100 through setting up temperature adjustment assembly 20, bubble water subassembly 30 and filter assembly 40, possesses filtering capability, provides many temperature sections water function and bubble water function, and the function is diversified, equipment integrates, and the user need not to purchase a plurality of equipment, and the expense is lower, and each part of clean drink machine 100 is rationally distributed compactly, has realized the miniaturization of integrated form clean drink machine 100, reduces occupation space, and the outward appearance is pleasing to the eye, has improved market competition.

According to some embodiments of the present invention, as shown in fig. 6 and 7, the water purifier 100 further comprises a booster pump 70, the booster pump 70 is communicated with the filtering assembly 40 to boost the water source, increase the pressure of the water source to the pressure required for filtering the water by the filtering assembly 40, for example, the booster pump 70 can increase the water pressure to the pressure required for filtering the water by the RO reverse osmosis membrane, and guide the water into the RO reverse osmosis membrane for filtering.

In some embodiments, as shown in fig. 6 and 15, the filter assembly 40 has a front water path 44 and a rear water path 45, the front water path 44 passes through a PAC (polyaluminium chloride) filter element and an RO reverse osmosis membrane filter, the rear water path 45 passes through an activated carbon filter element, and the booster pump 70 is connected between the front water path 44 and the rear water path 45 of the filter assembly 40, and is disposed at this position because the water filtered by the front water path 44 has no impurities, and the booster pump 70 is prevented from being blocked by the impurities.

In the spatial arrangement, as shown in fig. 6 and 7, the booster pump 70 is located below the waterway plate assembly 50 and between the temperature adjusting assembly 20 and the bubble water assembly 30, so as to fully utilize the space below the waterway plate assembly 50, thereby achieving a compact structure. The booster pump 70 is located at the front side of the filter assembly 40 and adjacent to the filter assembly 40, so that the booster pump 70 is conveniently connected with the front waterway 44, the rear waterway 45 and the waterway plate assembly 50 of the filter assembly 40, and the waterway layout is clear and orderly.

In some embodiments of the present invention, as shown in fig. 9 and 10, the temperature adjustment assembly 20 may include a refrigeration assembly 21 (e.g., an ice bladder assembly, a compressor assembly, etc.) and an instant heating assembly 22. Wherein, the refrigeration component 21 can be used for refrigerating water, that is, the heating component 22 can be used for heating water, so as to realize the functions of cold water, hot water and normal temperature water.

In some embodiments, the thermal assembly 22 may be a 2000W power thermal assembly, which may instantaneously heat pure water to boiling, and may adjust the heating temperature to achieve a multi-temperature hot water function. The instant heating component integrates the instant heating part 222, the water pump 221, the electric control module 223 and other components into a module, optimizes the space of the module and minimizes the volume.

In some embodiments, the refrigeration assembly 21 may adopt a large-capacity ultra-low temperature ice liner assembly, which includes a fan, a heat pipe radiator, a semiconductor chip and an ice liner with a heat insulating layer, and the ice liner adopts the heat pipe radiator as the hot end of the ice liner, thereby solving the problems of low heat dissipation efficiency and poor refrigeration effect of the hot end of the ice liner.

In the spatial arrangement, as shown in fig. 9 and 10, the cooling module 21 and the instant heating module 22 are arranged in the first horizontal direction to make the most of the space and to facilitate the heat dissipation of the cooling module 21. In some embodiments, as shown in fig. 6 and 7, the body 10 is provided with a nozzle 11, and the nozzle 11 can be provided in the head 13 and connected to the waterway plate. In the first horizontal direction, the heating assembly 22 is located on the side of the cooling assembly 21 close to the water outlet nozzle 11, so as to reduce the distance from the water outlet of the heating assembly 22 to the water outlet nozzle 11, thereby reducing the residual water in the pipeline and reducing the influence of the residual water on the temperature of the outlet water. The fan may be located on the side of the ice bladder remote from the instant heating assembly 22 to close the side wall of the water dispenser 100 to facilitate heat dissipation.

In some embodiments of the present invention, as shown in fig. 4 and fig. 9-11, the water purifier 100 further includes a water tank assembly 60, the water tank assembly can be fixed on the upper end of the main support 80, the water inlet of the water tank assembly 60 is communicated with the filtering outlet 43 of the filtering assembly 40, the water filtered by the filtering assembly 40 can be stored in the water tank assembly 60 for the user to take, so as to ensure the smooth and continuous water taking, and the filtering assembly 40 can adopt a small-flux structure, which is beneficial to improving the filtering effect and reducing the volume of the filtering assembly 40, and is beneficial to realizing the miniaturization of the water purifier 100. In addition, in the embodiment where the temperature adjusting assembly 20 includes the cooling assembly 21 and the instant heating assembly 22, the water inlet of the cooling assembly 21 and the water inlet of the instant heating assembly 22 are both communicated with the water outlet of the water tank assembly 60, and the water stored in the water tank assembly 60 enters the cooling assembly 21 to cool the water or enters the instant heating assembly 22 to heat the water.

Referring to fig. 4, 9 and 10, the water tank assembly 60 is located above the temperature adjustment assembly 20 and is located at one side of the filter assembly 40 in the second horizontal direction, so as to facilitate the water path connection between the filter assembly 40 and the water tank assembly 60 and between the water tank assembly 60 and the temperature adjustment assembly 20, shorten the water path, and make the structure more compact.

In some embodiments, as shown in fig. 7, a tank inlet connector 62 is provided at the top of the tank assembly 60, the tank inlet connector 62 is connected to the waterway plate assembly 50, and the filtering outlet 43 of the filtering assembly 40 is connected to the waterway plate assembly 50, thereby allowing the water inlet of the tank assembly 60 to communicate with the filtering outlet 43 of the filtering assembly 40 through the waterway plate assembly 50.

In some embodiments, as shown in fig. 4, the water tank assembly 60 includes a rectangular water tank, and the length direction of the rectangular water tank extends along the first horizontal direction, so as to make full use of the internal space, especially the corner space, of the water purifying drinking machine 100, effectively improve the water storage capacity and the space utilization rate, better adapt to the layout of the whole machine, and reduce the space occupied by the whole machine. Further, the temperature adjusting assembly 20 is formed in a substantially rectangular parallelepiped structure and the length direction thereof extends in the first direction, in other words, as shown in fig. 4 and 9 to 10, the length and width of the water tank assembly 60 are substantially the same as those of the temperature adjusting assembly 20, improving space efficiency and overall structural compactness.

In some embodiments, as shown in fig. 11, the bottom wall of the water tank assembly 60 is provided with a water tank outlet connector 61, the top wall of the refrigeration assembly 21 is provided with a water inlet, the water tank outlet connector 61 extends into the water inlet of the refrigeration assembly 21, in other words, the water inlet of the refrigeration assembly 21 is directly arranged at the water outlet of the water tank assembly 60, no pipeline is needed between the water tank assembly 60 and the refrigeration assembly 21, the gap between the water tank assembly 60 and the refrigeration assembly 21 can be smaller, even the lower part of the water tank assembly 60 can be abutted against the upper part of the refrigeration assembly 21, the overall structure is more compact, and the risk of water leakage is also reduced.

In addition, the water outlet joint 61 of the water tank and the water inlet of the refrigeration assembly 21 can be sealed through a sealing piece, so that the water leakage prevention effect is improved.

In some embodiments, as shown in fig. 9 and 11, the water tank assembly 60 may further be provided with a water tank outlet pipe 64, and the water tank outlet pipe 64 is connected to the instant heating assembly 22, for example, connected to a water pump 221 of the instant heating assembly 22, so that water in the water tank assembly 60 enters the instant heating assembly 22 under the driving of the water pump 221, and the on/off of the water path can be controlled by the water pump 221.

In some embodiments, the water tank assembly 60 may be made of stainless steel, i.e., the portion of the water tank assembly that contacts the stored water is made of stainless steel, so as to prevent the taste of the pure water from deteriorating during storage in the water tank assembly 60.

In some embodiments, as shown in fig. 9-11, the water tank assembly 60 includes a water level detecting assembly 63, and the water level detecting assembly 63 is used for detecting the water level in the water tank assembly 60, so that the water purifying drinking machine 100 can control the water preparing state of the filtering assembly 40 according to the detection result, and avoid that the water in the water tank assembly 60 is too little to affect the normal water taking or the water is too much to overflow.

In some embodiments of the present invention, as shown in fig. 4 and 12-13, the waterway plate assembly 50 includes a first portion 501 and a second portion 502. Wherein, in the first horizontal direction, the first portion 501 is located at one side (a front side as viewed in fig. 4) of the filter assembly 40, the second portion 502 is located at one side (a front side as viewed in fig. 4) of the tank assembly 60, and the size of the first portion 501 is larger than that of the second portion 502. The waterway plate assembly 50 is generally formed in an L-shape to accommodate the difference in the sizes of the filter assembly 40 and the tank assembly 60 in the first horizontal direction, i.e., the size of the tank assembly 60 is larger than that of the filter assembly 40 in the first horizontal direction, so that the tank assembly 60 can store more water while the filter assembly 40 has a smaller volume and occupies a smaller horizontal space.

The structure and installation structure of the bubble water assembly 30 according to some embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 13, in the first horizontal direction, the front end (end near the outlet nozzle 11) of the first portion 501 of the waterway plate assembly 50 is located rearward of the front end (end near the outlet nozzle 11) of the second portion 502. The bubble water assembly 30 may include a gas injection module 32, the gas injection module 32 is used for controlling the gas outlet state of the bubble water assembly 30, and at least a portion of the gas injection module 32 may be located at the front side of the first portion 501, and may extend into the handpiece 13, for example, to fully utilize the space. The handpiece 13 may be divided into a water-taking area and an air-injection area, wherein the water-taking area and the air-injection area are distributed along a second horizontal direction, the water-taking area is disposed opposite to the second portion 502, the water nozzle 11 is disposed in the water-taking area, and the air-injection area is disposed opposite to the air-injection module 32.

As shown in fig. 4, the gas injection region may further be provided with a bubble water button, and the user controls the gas injection by pressing the bubble water button. The bubble water key may be a mechanical key. The water intake area may further be provided with an operation panel, and a user may control the water outlet state of the water outlet nozzle 11 and select a desired water outlet temperature, etc. through the operation panel.

In some embodiments, as shown in fig. 4, the bubble water assembly 30 may include a gas cylinder 31 and a gas injection module 32, the gas cylinder 31 is used for storing carbon dioxide, the body 10 is provided with a gas outlet connected to the gas cylinder 31, and after receiving water through the water outlet 11, a user may inflate the bubble water through the gas injection module 32 and the gas outlet. In other embodiments, the bubble water assembly 30 may include a gas bottle 31, a water bottle and an air injection module 32, the water bottle is communicated with the water outlet end of the refrigeration assembly 21 or the water tank assembly 60, and the water bottle is communicated with the air outlet end of the gas bottle 31, after the user selects the bubble water making mode, the water purifying drinking machine 100 may automatically inject water into the water bottle, and automatically inflate the water bottle through the air injection module 32, so as to automatically make bubble water, liberate both hands of the user, and improve the convenience of use.

In some embodiments, the gas injection module 32 is an intensive structure to accommodate overall layout and reduce the footprint. The gas injection module 32 may include a bracket, a gas injection valve and a valve core, a safety valve, a pressure release valve, a pressure rod, a pin, a gas injection head, a gas injection sleeve, a water bottle sealing sleeve, an elastic limit ball, a gas injection rod, etc., wherein the gas injection head and the gas injection sleeve are fixed on the water bottle sealing sleeve by screws. When the air pump is used for pumping air, the bubble water button arranged on the machine head 13 is manually pressed to press the pressure lever, and the pressure lever presses the valve core of the air injection valve downwards through the lever action so as to open the valve core of the air bottle 31.

In some embodiments including a gas cylinder 31, as shown in fig. 4, the outer sidewall of the body 10 may be provided with a receiving groove, the gas cylinder 31 is detachably disposed in the receiving groove for supplying gas, and the gas injection module 32 is at least partially disposed in the body 10 and mechanically engaged with a valve core of the gas cylinder 31.

The waterway structure according to some embodiments of the present invention will be described below with reference to the accompanying drawings.

In some embodiments of the present invention, as shown in fig. 12-15, the body 10 is provided with the nozzle 11, and the waterway plate assembly 50 has a first waterway 51, a second waterway 52, and a third waterway 53. The first water channel 51 is connected with the water outlet of the refrigeration component 21 and the third water channel 53, the second water channel 52 is connected with the water outlet of the instant heating component 22 and the third water channel 53, the third water channel 53 is connected with the water outlet nozzle 11, the third water channel 53 is provided with a water outlet valve 71, and the water outlet valve 71 is installed on the water channel plate component 50 and used for controlling the conduction state of the third water channel 53. The waterway plate assembly 50 integrates not only the cold water outlet waterway and the hot water outlet waterway, but also enables the cold water and the hot water to be discharged through the same water outlet nozzle 11, thereby reducing the number of parts and making the structure more compact.

It should be noted that, in some embodiments, the water purifying dispenser 100 may further include a second water pump 78, the second water pump 78 is used for driving the cold water in the cooling assembly 21 to flow toward the water outlet nozzle 11, so as to improve the water outlet efficiency, and the heights of the cooling assembly 21 and the water outlet nozzle 11 are not limited, and the cooling assembly 21 may be adapted to the overall layout of the water outlet nozzle 11. The water outlet end of the second water pump 78 may be connected to the first water path 51 through a water pipe, that is, the second water pump 78 is connected between the water outlet of the refrigeration assembly 21 and the first water path 51. In some embodiments, the second water pump 78 may be mounted to the bottom plate of the body 10 to be spaced apart from the waterway plate assembly 50, so as to prevent the second water pump 78 from operating to cause vibration of the waterway plate assembly 50 and the solenoid valve, the nozzle 11, and other functional components on the waterway plate assembly 50.

In some embodiments, under the condition that the refrigerating assembly 21 does not refrigerate or the heating assembly 22 does not heat, the normal-temperature water in the water tank assembly 60 can flow to the water outlet nozzle 11 through the refrigerating assembly 21 or the heating assembly 22, so as to achieve normal-temperature water, which not only improves the functionality of the water outlet nozzle 11, but also does not need to additionally provide a normal-temperature water path, thereby simplifying the structure.

In some embodiments of the present invention, as shown in fig. 12-15, the waterway plate assembly 50 has a fourth waterway 54, the fourth waterway 54 connects the third waterway 53 and the tank opening of the tank assembly 60, the fourth waterway 54 is provided with a sterilizing valve 72, and the sterilizing valve 72 is installed on the waterway plate assembly 50 and can control the on/off of the fourth waterway 54.

In the using process, the water purifying and drinking machine 100 has a sterilization mode, in the sterilization mode, the sterilization valve 72 is turned on, the water outlet valve 71 is closed, and the instant heating assembly 22 works, that is, hot water heated by the instant heating assembly 22 can enter the water tank assembly 60, a water path circulation is formed between the water tank assembly 60 and the instant heating assembly 22 until water in the water tank assembly 60 is heated to a specified high temperature, and after the heating is completed, the pipeline can continuously circulate for a period of time to perform high-temperature sterilization on the water tank assembly 60.

In some embodiments, when the sterilizing valve 72 is turned on and the outlet valve 71 is opened, the normal temperature water in the water tank assembly 60 can also flow through the fourth waterway 54 and the third waterway 53 to flow out from the outlet nozzle 11, so as to implement the normal temperature water function. The fourth water path 54 has both functions of sterilization and normal temperature water discharge.

In some embodiments of the present invention, as shown in fig. 12-15, the body 10 is provided with a drain 12, the waterway plate assembly 50 may have a fifth waterway 55, the fifth waterway 55 connects the first waterway 51 and the drain 12, and the fifth waterway 55 is provided with a drain valve 73. The drain valve 73 is installed in the waterway plate assembly 50 and controls the opening and closing of the fifth waterway 55. In a state where the drain valve 73 is turned on and the water pump 221 is operated, the water in the water tank assembly 60 may flow through the fifth water path 55 and be drained through the drain port 12, so as to drain the water in the water tank assembly 60 for a long time. Or in the embodiment with the sterilization mode, after the water tank assembly 60 is sterilized at high temperature, the sterilized water at high temperature in the water tank assembly 60 can flow through the refrigeration assembly 21, the fifth water path 55 and the water outlet 12 to be discharged, so that the refrigeration assembly 21 can be cleaned and sterilized at high temperature by using the high temperature of the sterilized water at high temperature, thereby improving the cleanliness of the refrigeration assembly 21.

In some embodiments of the present invention, as shown in fig. 12-15, the waterway plate assembly 50 may have a sixth waterway 56, and the sixth waterway 56 connects the water outlet of the filtering assembly 40 and the water inlet of the water tank assembly 60, so as to introduce the filtered water into the water tank assembly 60 for storage. In addition, sixth water route 56 can be equipped with first quality of water inductor 79 (like TDS detection probe), and first quality of water inductor 79 installs in waterway board subassembly 50 and is used for detecting the quality of water that has filtered to judge whether up to standard of filter effect, whether filter assembly 40 needs to be changed.

In some embodiments of the present invention, as shown in fig. 12-15, the body 10 is provided with a drain port 12, the filter assembly 40 is provided with a waste water port 41, the waterway plate assembly 50 may have a seventh waterway 57, the seventh waterway 57 connects the waste water port 41 of the filter assembly 40 and the drain port 12, and the seventh waterway 57 is provided with a waste water valve 77. A waste valve 77 is installed in the waterway plate assembly 50 and controls the opening and closing of the seventh waterway 57. In the state where the waste water valve 77 is opened, waste water generated by the operation of the filter assembly 40 is discharged through the drain port 12. In an embodiment including the fifth waterway 55, the fifth waterway 55 and the seventh waterway 57 may be connected to the same drain port 12 to simplify the structure of the body 10.

In some embodiments of the present disclosure, as shown in fig. 12-15, the filter assembly 40 has a front waterway 44 and a rear waterway 45, the waterway plate assembly 50 has an eighth waterway 58, the eighth waterway 58 connects the front waterway 44 and the rear waterway 45, and the eighth waterway 58 is provided with a feed valve 74. The water inlet valve 74 is installed on the waterway plate assembly 50 and is used for controlling the on/off of the eighth waterway 58 to control the water inlet state of the whole water purifier 100. The water inlet valve 74 has the function of opening and closing a water path of the whole machine, and is normally opened when the water purifying and drinking machine 100 is used for making water, so that running water can smoothly enter a system, and when the water making is stopped, the water inlet valve 74 is closed to cut off a water source, so that the problems of constant pressure bearing inside, long flow of wastewater and the like are avoided.

It should be noted that in the embodiment including the booster pump 70, the booster pump 70 may be connected between the ninth water path 59 and the back water path 45 to prevent the booster pump 70 from being clogged with impurities.

In some embodiments of the present invention, as shown in fig. 7 and 8, the water purifier 100 further comprises a water leakage protector 76, the water leakage protector 76 being connected between the water source and the water inlet of the filter assembly 40. The water leakage protector 76 is a mechanical device or an electronic water leakage switch, and after water leakage occurs inside the water purifier, the water leakage protector 76 can play a role in closing a water source, so that water leakage is prevented from existing all the time, and loss of the financial affairs of a user due to water leakage is avoided.

In some embodiments, as shown in fig. 12-15, the waterway plate assembly 50 has a ninth waterway 59, the ninth waterway 59 is connected to the water leakage protector 76 and the filtering assembly 40, the ninth waterway 59 is provided with a second water quality sensor 80 (e.g., TDS detection probe), and the second water quality sensor 80 is installed on the waterway plate assembly 50 and is used for detecting the water quality of the water source to determine whether the water quality of the water source meets the requirement.

In some embodiments, as shown in fig. 15, the water purifier 100 further includes a pressure maintaining valve 75, the pressure maintaining valve 75 is connected between the water source and the water leakage protector 76, and the pressure maintaining valve 75 can eliminate the water pressure fluctuation of the tap water, so as to ensure the water pressure to be stable and avoid the water hammer damage to the internal components of the water purifier 100.

In some embodiments of the present invention, the waterway plate assembly 50 is provided with a first interface 503, a second interface 504 and a third interface 505 which are arranged side by side, the first interface 503 is an outlet end of the ninth waterway 59, the second interface 504 is an inlet end of the sixth waterway 56, and the third interface 505 is an inlet end of the seventh waterway 57. The filter assembly 40 is provided with a water source inlet 42, a filter outlet 43 and a waste water port 41 which are arranged side by side, and the first interface 503, the second interface 504 and the third interface 505 are respectively plugged with the water source inlet 42, the filter outlet 43 and the waste water port 41 so as to realize the waterway communication of the filter assembly 40 and the waterway plate assembly 50. A water stop check valve may be disposed in the first connector 503 to prevent water leakage when the filter assembly 40 is removed.

Other constructions and operations of the water purifying dispenser 100 according to embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.

According to the utility model discloses clean drink machine 100 can be the mesa formula clean drink machine, and its function is abundant, and inner structure is compact, and whole machine size is less, has stronger market competition.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means 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 present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (11)

1. An instant heating assembly for a water dispenser, comprising:

the electric control module comprises a shell part and an electric control part, the shell part is fixed in the water purifying and drinking machine, and the electric control part is arranged in the shell part;

the water pump is fixed on the shell part and connected with the electric control part so as to be controlled by the electric control part to operate;

the instant heating part is fixed on the shell part, a fluid channel is arranged in the instant heating part, the instant heating part is used for heating water flow in the fluid channel, the instant heating part is connected with the electric control part so as to be controlled by the electric control part to operate, and the water pump is connected with the instant heating part so as to supply water towards the interior of the fluid channel.

2. The instant heating assembly of claim 1, wherein the electrical control portion is an electrical control board.

3. The instant heating assembly according to claim 1, wherein the upper and lower ends of the housing portion are respectively provided with a housing mounting portion adapted to be fixed with a main stand of the water purifying dispenser.

4. The instant heating assembly of claim 1 wherein the instant heating portion and the water pump are secured to adjacent ends of the housing portion.

5. The instant heat assembly of claim 4, wherein the water pump is secured to a lower end of the housing portion, and the instant heat portion is secured to a left or right end of the housing portion.

6. The instant heating assembly according to claim 5, wherein a lower end of the housing portion is provided with a water pump mounting groove adapted to fix the water pump.

7. The instant heating assembly as claimed in claim 5, wherein the housing portion is provided at its left or right end with a mounting hole adapted to fix the instant heating portion.

8. The instant heating assembly according to claim 1, wherein the instant heating part comprises a tube body, a heating body is arranged in the tube body, a temperature sensor is arranged at an inlet and/or an outlet of the tube body, and the electric control part is configured to control heating power of the heating body and water supply power of the water pump according to water temperature measured by the temperature sensor.

9. The instant heating assembly according to claim 8, wherein a tube wall temperature sensor is provided on the tube body, and the electric control portion is configured to adjust the heating power of the heating body down when the tube wall temperature measured by the tube wall temperature sensor exceeds a first predetermined temperature.

10. The instant heating assembly of claim 9, wherein the tube further comprises a dry-fire protection thermostat configured to cut off power to the heating body when the tube temperature exceeds a second predetermined temperature, wherein the second predetermined temperature is greater than the first predetermined temperature.

11. A water purifying dispenser, comprising:

a body having a mounting cavity;

the temperature adjusting component is arranged in the mounting cavity and is used for adjusting the outlet water temperature of the water purifying and drinking machine, and the temperature adjusting component comprises a refrigerating component and an instant heating component as claimed in any one of claims 1 to 10;

the bubble water component is mounted on the machine body and is used for making bubble water;

the filter assembly is arranged in the mounting cavity and is used for filtering a water source;

a waterway plate assembly having a waterway channel communicating the temperature adjusting assembly and the filtering assembly, wherein,

in a first horizontal direction, the temperature adjusting assembly and the filtering assembly are located on the same side of the waterway board assembly, the refrigerating assembly and the instant heating assembly are arranged along the first horizontal direction, in a second horizontal direction, the temperature adjusting assembly and the bubble water assembly are respectively located on two sides of the filtering assembly, and the first horizontal direction is vertical to the second horizontal direction.

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