CN219629355U - Water purifying and heating integrated water dispenser - Google Patents

Abstract

The utility model discloses a net heat integrated water dispenser, which comprises: the filter unit comprises a filter element and a booster pump connected with a raw water inlet of the filter element; a water flow rate proportional regulating valve; the heating unit comprises an instant heating body and a heat exchange device, wherein the heat exchange device is provided with a cold water flow channel and a hot water flow channel, a purified water outlet of the filter element can be communicated with a cold water inlet of the cold water flow channel, a cold water outlet of the cold water flow channel is communicated with a water inlet of the instant heating body, a water outlet of the instant heating body can be respectively communicated with the water flow rate proportional regulating valve and a hot water inlet of the hot water flow channel, and a hot water outlet of the hot water flow channel can be communicated with the water flow rate proportional regulating valve. The water purifying and heating integrated water dispenser disclosed by the utility model has the advantages of capability of discharging water at various temperatures to meet various requirements of users on water discharging at different temperatures, high-flow water discharging, quick water discharging response, shortened water receiving waiting time of the users, energy consumption saving and the like.

Description

Water purifying and heating integrated water dispenser

Technical Field

The utility model relates to the technical field of water purifying equipment, in particular to a water purifying and heating integrated water dispenser.

Background

Along with the promotion of economic development and living standard, consumers pay more and more attention to healthy water and drinking water, and the use requirement on water is also higher and higher. The water purifier is accepted and favored by more and more consumers as water treatment equipment capable of performing deep filtration and purification treatment on water quality according to the use requirement of the water.

At present, a pure-heat integrated water dispenser is arranged on the market, and can heat pure water, so that a user can take hot water, and the pure-heat integrated water dispenser gradually replaces an old-fashioned water purifier with a single water purifying function. The net heat integrated water dispenser comprises a filtering unit and a heating unit, and the working principle is that the filtering unit heats purified water obtained by filtering raw water through the heating unit, so that the function of hot water can be realized after a faucet is connected, but a plurality of net heat integrated water dispensers on the market still have some defects: the water heater can only conventionally output normal-temperature purified water filtered from the filter element or hot water heated by the heating unit, has constant temperature, and cannot meet various requirements of users, particularly requirements on cool boiled water with different temperatures, such as cool boiled water with the temperature of about 30 ℃ or about 50 ℃ which can be directly drunk, and the like; the operation of the heating device is to heat cold water to boiled water all the time, so that the energy consumption is high and the electricity consumption is high; the water purification and heating integrated water dispenser is usually connected with municipal water faucet, so that water can be pumped from the water faucet directly when the water purification and heating integrated water dispenser is started, but the water purification and heating integrated water dispenser is limited by the number of the water faucet, the installation position and other use environments, and sometimes, an independent water faucet is difficult to be arranged to independently supply water to the water purification and heating integrated water dispenser, so that the water supplement source of the water purification and heating integrated water dispenser becomes difficult; the water flow of the purified water filtered by the filtering unit can be reduced, the heating power of the heating unit is limited, a large amount of water cannot be heated up greatly in a short time, the water supply quantity to the tap is insufficient, the hot water yield of the tap is small, the response speed is low, and the water receiving waiting time of a user is long.

Disclosure of Invention

The utility model provides a net-heat integrated water dispenser, which aims to solve at least one of the technical problems.

The technical scheme adopted by the utility model is as follows:

a net heat integrated water dispenser comprising: the filter unit comprises a filter element and a booster pump connected with a raw water inlet of the filter element; a water flow rate proportional regulating valve; the heating unit comprises an instant heating body and a heat exchange device, wherein the heat exchange device is provided with a cold water flow channel and a hot water flow channel, a purified water outlet of the filter element can be communicated with a cold water inlet of the cold water flow channel, a cold water outlet of the cold water flow channel is communicated with a water inlet of the instant heating body, a water outlet of the instant heating body can be respectively communicated with the water flow rate proportional regulating valve and a hot water inlet of the hot water flow channel, and a hot water outlet of the hot water flow channel can be communicated with the water flow rate proportional regulating valve.

The net heat integrated water dispenser of the utility model also has the following additional technical characteristics:

one water outlet of the water flow rate proportional regulating valve is connected with a water outlet nozzle of the pure heat integrated water dispenser through a pipeline, and the other water outlet of the water flow rate proportional regulating valve is connected with the cold water inlet through a pipeline so that hot water flowing out of the water flow rate proportional regulating valve can be supplied into the cold water flow channel.

The pure water storage tank is arranged on a fluid path between the filter element and the cold water inlet, and a water suction pump is arranged on the fluid path between the pure water storage tank and the cold water inlet.

The water outlet nozzle is provided with a steam discharge port which is communicated with the pure water storage tank.

The heat exchange device comprises a heat exchange shell and a hot water pipe, wherein a waterway rib plate is arranged on the inner side of the heat exchange shell, the waterway rib plate is spirally wound to be matched with the inner wall of the heat exchange shell to form a cold water flow passage in a spiral shape, the hot water flow passage is formed in the hot water pipe, a hot water inlet and a hot water outlet are respectively formed in two ends of the hot water pipe, and the hot water pipe is spirally arranged in the cold water flow passage in a matching manner.

The cold water inlet and the cold water outlet are arranged on the heat exchange shell, one of the cold water inlet and the cold water outlet is arranged at the spiral center of the cold water flow channel, the other of the cold water inlet and the cold water outlet is arranged at the spiral outer end of the cold water flow channel, the hot water inlet is adjacent to the cold water outlet, and the hot water outlet is adjacent to the cold water inlet so that the flowing directions of water in the cold water flow channel and the hot water flow channel are opposite.

The pure heat integrated water dispenser further comprises a raw water storage tank, and the raw water storage tank can be communicated with the filter element through the booster pump.

The raw water storage tank comprises a tank body and a tank cover capable of being opened or closed, wherein the tank body is provided with a water source supply inlet, and the water source supply inlet is connected with a water supply source through an electromagnetic valve.

The pure heat integrated water dispenser comprises a water inlet electromagnetic valve and a water supply electromagnetic valve, wherein an inlet of the water inlet electromagnetic valve is connected with a water supply source, an outlet of the water supply electromagnetic valve is connected with an inlet of a booster pump, and an outlet of the water inlet electromagnetic valve, an inlet of the water supply electromagnetic valve and a water source replenishing inlet are connected through a three-way joint.

The water purifying and heating integrated water dispenser further comprises a shell, a water outlet module, a base and a water tank seat, wherein the filtering unit, the water flow rate proportional regulating valve and the heating unit are all arranged in the shell, the water outlet module is provided with a water outlet nozzle connected with the water flow rate proportional regulating valve, the raw water storage box, the shell and the water outlet module are arranged side by side along the transverse direction, the shell and the water tank seat are arranged on the base, and the raw water storage box is detachably inserted above the water tank seat.

By adopting the technical scheme, the utility model has the following technical effects:

1. in the water purifying and heating integrated water dispenser provided by the utility model, the filter element can supply water to the instant heating body through the cold water flow channel, the water outlet of the instant heating body can be respectively communicated with the water flow proportional regulating valve and the hot water inlet of the hot water flow channel, when the water outlet of the instant heating body is communicated with the water flow proportional regulating valve, the boiled water in the instant heating body can be supplied to the water outlet nozzle of the water purifying and heating integrated water dispenser through the water flow proportional regulating valve so as to be conveniently taken by a user, the boiled water in the instant heating body can also be supplied to other parts for other use, and when the water outlet of the instant heating body is communicated with the hot water inlet of the hot water flow channel, the boiled water in the instant heating body can be supplied to the hot water flow channel, the boiled water in the hot water flow channel exchanges heat with the cold water in the cold water flow channel, so that the boiled water is cooled to form warm boiled water or cool boiled water, and the warm boiled water is healthier because the warm boiled water or cool boiled water is subjected to the sterilization and disinfection process of the instant heating body, the boiled water is healthier and suitable for drinking, the warm boiled water and cool boiled water at different temperatures can be discharged, the various requirements of different temperatures of users are met, the boiled water is also can be more convenient for users, the boiled water and the water cooling water and the water cooling water, the water is more heat water and the water. In addition, cold water in the cold water flow channel is heated through heat exchange to become warm water, and after the warm water is supplemented into the instant heating body, the time for the instant heating body to heat the instant heating body for the second time is far less than the time from cold water heating to boiling, so that the heating efficiency is greatly improved, the energy consumption required by the instant heating body heating can be saved, and the electricity consumption is reduced.

2. As a preferable mode of the utility model, one water outlet of the water flow rate proportional regulating valve is connected with the water outlet nozzle of the pure heat integrated water dispenser, and the other water outlet is connected with the cold water inlet, so that boiled water supplied to the water flow rate proportional regulating valve by the instant heating body can flow to the water outlet nozzle for users to access and can also be supplied into the cold water flow channel, then the boiled water returns to the instant heating body through the cold water flow channel to form a circulating waterway of the boiled water in the cold water flow channel, the boiled water can circulate in the cold water flow channel to realize high-temperature sterilization on the cold water flow channel, bacterial microorganisms bred in the cold water flow channel are eliminated, and healthy drinking water of the users is ensured.

3. As a preferable mode of the utility model, the pure water storage tank is arranged on the fluid path between the filter element and the cold water inlet, the pure water or the pure water filtered by the filter element can be stored in the pure water storage tank preferentially, the filter element is not required to be filtered on site when receiving hot water, and the water can be pumped directly from the pure water storage tank to enter the instant heating body through the cold water flow channel, thereby being beneficial to improving the response speed of heating the hot water and further shortening the waiting time of receiving the water by a user. In addition, for the reverse osmosis filter element, when the water dispenser is not used after standing for a long time, the original stored water in the pure water storage tank can also dilute the TDS (total dissolved solids) of the first cup of water when the water dispenser is reused.

4. As a preferable mode of the utility model, the steam discharge port of the water outlet nozzle is communicated with the pure water storage tank, so that when hot water is discharged, the steam at the water outlet nozzle is discharged to the pure water storage tank to be condensed, the discharge of the steam to the outside is reduced, the water receiving environment at the water outlet nozzle is improved, and the water resource saving is also facilitated.

5. As a preferable mode of the utility model, the cold water flow channel and the hot water pipe arranged in the cold water flow channel are in spiral shapes, so that the paths of the cold water flow channel and the hot water flow channel are increased in a limited space, the contact area between the hot water pipe and cold water in the cold water flow channel is increased, and the heat exchange efficiency is greatly improved.

6. In a preferred mode of the utility model, the cold water in the cold water flow channel and the hot water flow channel are opposite in water flow direction, namely, in the heat exchange process, cold water in the cold water flow channel and hot water in the hot water pipe are subjected to opposite flow heat exchange, and compared with the mode of same-direction flow heat exchange, the opposite flow can enable the hot water and the cold water to be subjected to cold and heat exchange more fully, the heat exchange efficiency is higher, and the hot water is cooled more quickly.

7. As a preferred mode of the utility model, the raw water storage tank comprises a tank body and a tank cover capable of opening or closing the tank body, the tank body is provided with a water source supply inlet, the water source supply inlet is connected with a water supply source through an electromagnetic valve, two water supplementing modes are provided for the net heat integrated water dispenser, dual-mode water inlet is realized, one municipal faucet is connected with the water source supply inlet through the electromagnetic valve, water can be pumped into the raw water storage tank directly through a booster pump, and the other water tank cover is opened to add water into the tank body, so that more use scenes can be met in a more convenient water inlet mode, and water supplementing can be realized no matter whether an independent municipal faucet is connected with the net heat integrated water dispenser.

8. As a preferable mode of the utility model, the raw water storage tank can be removably inserted above the water tank seat, and the raw water storage tank can be taken out and taken to the tap for receiving water, so that the utility model is particularly suitable for working environments in which the tap is difficult to be directly connected with the water purifier, and the water supplementing of the water purifier is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a water circuit diagram of a net heat integrated water dispenser according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a heat exchange device according to an embodiment of the present utility model;

FIG. 3 is an assembly view of a hot water pipe and a heat exchanger plate cover according to an embodiment of the present utility model;

fig. 4 is an exploded view of a raw water storage tank according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a net heat integrated water dispenser according to an embodiment of the present utility model;

FIG. 6 is an assembly view of a net heat integrated water dispenser according to an embodiment of the present utility model;

fig. 7 is a state diagram of a raw water storage tank mounted on a tank seat according to an embodiment of the present utility model;

fig. 8 is a view showing a state in which a raw water storage tank provided in an embodiment of the present utility model is removed from a tank base.

Reference numerals:

11 filter cores and 12 booster pumps;

2 water flow rate proportional regulating valve, 21 first water inlet, 22 second water inlet, 23 first water outlet, 24 second water outlet;

3, heating;

the heat exchange device 4 comprises a cold water channel 41, a cold water inlet 411, a cold water outlet 412, a hot water inlet 42, a hot water outlet 43, a water channel rib plate 44, a heat exchange plate upper cover 45, a heat exchange plate lower cover 46, a hot water pipe 47, a hot water outlet 48 and a hot water inlet 49;

a water outlet nozzle (5), a steam discharge port (51);

61 pure water storage tank, 62 raw water storage tank, 621 tank body, 6211 water source supply inlet, 622 tank cover;

71 suction pump, 72 flowmeter;

81 water inlet solenoid valve, 82 water supply solenoid valve, 83 waste water valve;

91, 92 outlet modules, 93 bases, 94 water tank bases.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "transverse", "longitudinal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., 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 utility model. In this specification, schematic representations of the above terms are not necessarily directed 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.

In the embodiment of the utility model, a net heat integrated water dispenser is provided, and for convenience of explanation and understanding, the following matters provided by the utility model are all described on the basis of the structure of the illustrated product. It will of course be appreciated by those skilled in the art that the above-described construction is provided as a specific example and illustrative only and is not intended to constitute a specific limitation on the scope of the utility model.

As shown in fig. 1, the net heat integrated water dispenser comprises a filtering unit, a water flow rate proportional regulating valve 2 and a heating unit. The filtering unit comprises a filter element 11 and a booster pump 12 connected with a raw water inlet of the filter element 11, the heating unit comprises an instant heating body 3 and a heat exchange device 4, the heat exchange device 4 is provided with a cold water flow channel and a hot water flow channel, a purified water outlet of the filter element 11 can be communicated with a cold water inlet 411 of the cold water flow channel, a cold water outlet 412 of the cold water flow channel is communicated with a water inlet of the instant heating body 3, a water outlet of the instant heating body 3 can be respectively communicated with the water flow rate regulating valve 2 and a hot water inlet 42 of the hot water flow channel, and a hot water outlet 43 of the hot water flow channel can be communicated with the water flow rate regulating valve 2.

When the water purifier works, raw water (tap water and the like) can be pumped into the filter core 11 by the booster pump 12, the raw water is filtered into purified water by the filter core 11, the purified water can be directly discharged to the water outlet nozzle 5 to enable a user to access normal-temperature purified water, as the purified water outlet of the filter core 11 can be communicated with the cold water inlet 411 of the cold water runner, the cold water outlet 412 of the cold water runner is communicated with the water inlet of the instant hot water runner, the purified water filtered by the filter core 11 can be fed into the instant hot water runner 3 through the cold water runner, the instant hot water runner 3 heats the water to boiling, namely, the water outlet of the instant hot water runner 3 can be respectively communicated with the water flow rate regulating valve 2 and the hot water inlet 42 of the hot water runner, when the water outlet of the instant hot water runner 3 is communicated with the water flow rate regulating valve 2 so that the user can access the boiled water by the water outlet nozzle 5 of the instant hot water runner 3 through the water rate regulating valve 2, and the boiled water in the instant hot water runner 3 can be supplied to other parts for other users, and when the water outlet of the instant hot water runner is communicated with the hot water inlet 42 of the instant hot water runner, the instant hot water runner is supplied into the hot water runner, the water in the instant hot water runner 3, the boiled water can be heated to the water and the water runner is more conveniently cooled down, the water has better heat exchange speed than the boiled water, and the water can be cooled down, and has better cooling and better cooling effect, and has better cooling and water cooling effects. In addition, cold water in the cold water flow channel is changed into warm water through heat exchange and temperature rise, and after the warm water is supplemented into the instant heating body 3, the time for the instant heating body 3 to heat the instant heating body for the second time is far less than the time from cold water heating to boiling, so that the heating efficiency is greatly improved, the energy consumption required by the heating of the instant heating body 3 can be saved, and the electricity consumption is reduced.

After the instant heating body 3 is used for heating and the heat exchange station is used for heat exchange, specifically, when the water outlet temperature is selected to be 90-100 ℃ at the water use end, purified water of the filter element 11 is fed into the instant heating body 3 through a cold water flow passage, and the boiled water heated by the instant heating body 3 can be directly fed into the water outlet nozzle 5 through the water flow rate proportional regulating valve 2; when the water outlet temperature is about 50 ℃ at the water use end, for example, 45 ℃, purified water of the filter element 11 is fed into the instant heating body 3 through the cold water flow passage, boiled water heated by the instant heating body 3 can be selected to be communicated through the hot water inlet 42 of the hot water flow passage, the boiled water is fed into the hot water flow passage, the boiled water in the hot water flow passage and the cold water in the cold water flow passage exchange heat, and after the temperature of the boiled water is reduced, the boiled water flows out from the hot water outlet 43 and flows to the water flow rate proportional regulating valve 2, and flows to the water outlet nozzle 5 through the water flow rate proportional regulating valve 2; when the water outlet end is used for selecting the medium Wen Liangbai boiled water (such as 50-90 ℃), the purified water of the filter element 11 is fed into the instant heating body 3 through the cold water flow channel, a part of boiled water heated by the instant heating body 3 can be selected to enter the water flow rate proportional regulating valve 2, the other part of boiled water is fed into the hot water flow channel through the hot water inlet 42, the part of boiled water exchanges heat with the cold water in the cold water flow channel in the hot water flow channel to form low-temperature cool boiled water (such as 45 ℃), the low-temperature Wen Liangbai boiled water flows out of the hot water outlet 43 and flows to the water flow rate proportional regulating valve 2, and at the moment, the low-temperature Wen Liangbai boiled water and the part of boiled water directly fed into the water flow rate proportional regulating valve 2 by the instant heating body 3 are mixed to form the medium Wen Liangbai boiled water with the temperature of 50-90 ℃) and flows to the water outlet nozzle 5.

It should be noted that the structure of the filter element 11 is not limited in the present utility model, and a filter element made of a single material, such as a PP filter element, an activated carbon filter element, a reverse osmosis filter element, or a composite filter element formed by a plurality of structures such as reverse osmosis, PP cotton, activated carbon, and a bacteriostatic material may be preferably used, and as shown in fig. 1, the waste water filtered by the filter element may be discharged through the waste water valve 83.

As a preferred embodiment of the present utility model, as shown in fig. 1, one water outlet of the water flow rate proportional adjustment valve 2 may be connected to the water outlet nozzle 5 of the net heat integrated water dispenser through a pipe, and the other water outlet of the water flow rate proportional adjustment valve 2 may be connected to the cold water inlet 411 through a pipe so that the hot water flowing out of the water flow rate proportional adjustment valve 2 may be supplied into the cold water flow path.

Those skilled in the art will appreciate that when the machine is used for a while or not used for a long time, microorganisms such as bacteria may grow in the cold water flow path 41, and thus disinfection and sterilization are required. One water outlet of the water flow rate proportion regulating valve 2 is connected with the water outlet nozzle 5 of the pure heat integrated water dispenser, and the other water outlet is connected with the cold water inlet 411, so that boiled water supplied to the water flow rate proportion regulating valve 2 by the instant heating body 3 can be supplied to the water outlet nozzle 5 for users to access, and can be supplied into a cold water channel, and then returned to the instant heating body 3 through the cold water channel to form a circulating waterway of the boiled water in the cold water channel, the boiled water can realize high-temperature sterilization on the cold water channel by circulating in the cold water channel, bacterial microorganisms bred in the cold water channel are eliminated, and healthy drinking water of the users is ensured. Specifically, as shown in fig. 1, the water flow rate proportional regulating valve 2 may be provided with a first water inlet 21, a second water inlet 22, a first water outlet 23 and a second water outlet 24, and the first water inlet 21, the second water inlet 22, the first water outlet 23 and the second water outlet 24 may be opened or closed according to water intake requirements of a water consuming end and water path sterilization. Namely, the water outlet of the heating body 3 is connected with the first water inlet 21, the hot water outlet 43 of the hot water runner is connected with the second water inlet 22, the first water outlet 23 is connected with the water outlet nozzle 5, and the second water outlet 24 is connected with the cold water inlet 411 of the cold water runner.

Further, as shown in fig. 1, the integrated water dispenser further includes a pure water storage tank 61, the pure water storage tank 61 is disposed on a fluid path between the filter element 11 and the cold water inlet 411, and a water pump 71 is disposed on a fluid path between the pure water storage tank 61 and the cold water inlet 411.

As will be appreciated by those skilled in the art, by providing the pure water storage tank 61 on the fluid path between the filter element 11 and the cold water inlet 411, the pure water or the pure water filtered by the filter element 11 can be stored in the pure water storage tank 61 preferentially, and the water can be pumped directly from the pure water storage tank 61 to enter the instant heating body 3 through the cold water flow channel without waiting for the on-site filtration of the filter element 11 when receiving the hot water, thereby being beneficial to improving the hot water heating response speed and further shortening the waiting time of the user for receiving the water. In addition, in the case of the reverse osmosis cartridge, when the water dispenser is left unused for a long period of time, the original stored water in the pure water storage tank 61 can also dilute TDS (total dissolved solids) of the first cup of water when the water dispenser is reused. In addition, as shown in fig. 1, a flowmeter 72 for detecting the flow rate of water may be connected before the water pump 71.

Further, as shown in fig. 1, the water outlet nozzle 5 is provided with a steam discharge port 51, and the steam discharge port 51 communicates with the pure water storage tank 61. By communicating the steam discharge port 51 of the water outlet nozzle 5 with the pure water storage tank 61, when hot water is discharged, the steam at the water outlet nozzle 5 is discharged to the pure water storage tank 61 to be condensed, so that the discharge of the steam to the outside is reduced, the water receiving environment at the water outlet nozzle 5 is improved, and the water resource saving is also facilitated.

As a preferred embodiment, as shown in fig. 2 and 3, the heat exchange device 4 may include a heat exchange housing and a hot water pipe 47, wherein a water path rib 44 is disposed on the inner side of the heat exchange housing, the water path rib 44 is spirally wound to form the cold water channel 41 around the inner wall of the heat exchange housing, the hot water channel is formed in the hot water pipe 47, the hot water inlet 42 and the hot water outlet 43 are respectively disposed at two ends of the hot water pipe 47, and the hot water pipe 47 is spirally mounted in the cold water channel 41.

As can be appreciated by those skilled in the art, by making both the cold water flow path 41 and the hot water pipe 47 disposed in the cold water flow path 41 spiral, the paths of the cold water flow path 41 and the hot water flow path are increased in a limited space, the contact area of the hot water pipe 47 and the cold water in the cold water flow path 41 is increased, and the heat exchange efficiency is greatly improved. Specifically, the heat exchange housing may include an upper heat exchange plate cover 45 and a lower heat exchange plate cover 46, the water channel rib 44 is formed inside the upper heat exchange plate cover 45 and the lower heat exchange plate cover 46, the upper heat exchange plate cover 45 and the lower heat exchange plate cover 46 cooperate to form a cold water cavity, the water channel rib 44 separates the cold water cavity to form a spiral cold water channel 41, and a hot water pipe 47 formed by spiral winding is adapted to be installed in the cold water channel 41.

Further, as shown in fig. 2 and 3, the cold water inlet 411 and the cold water outlet 412 may be provided on the heat exchange housing, one of the cold water inlet 411 and the cold water outlet 412 being provided at a spiral center of the cold water flow path 41, the other of the cold water inlet 411 and the cold water outlet 412 being provided at a spiral outer end of the cold water flow path 41, the hot water inlet 42 being adjacent to the cold water outlet 412, and the hot water outlet 43 being adjacent to the cold water inlet 411 such that water flowing directions in the cold water flow path 41 and the hot water flow path are opposite.

As shown in fig. 2 and 3, the present utility model schematically illustrates an embodiment in which the cold water inlet 411 is provided at the spiral outer end of the cold water flow path 41, and the cold water outlet 412 is provided at the spiral center of the cold water flow path 41. A hot water outlet 48 is formed in the vicinity of the cold water inlet 411, one end of the hot water pipe 47 provided with the hot water outlet 43 penetrates out of the hot water outlet 48, a hot water inlet 49 is formed in the vicinity of the cold water outlet 412, and one end of the hot water pipe 47 provided with the hot water inlet 42 penetrates out of the hot water inlet 49. As will be appreciated by those skilled in the art, by reversing the water flow direction in the cold water flow channel 41 and the hot water flow channel, i.e. during the heat exchange process, the cold water in the cold water flow channel 41 exchanges heat with the hot water in the hot water pipe 47 in opposite directions, the opposite directions can enable the hot water to exchange heat with the cold water more fully, with higher heat exchange efficiency and with faster hot water temperature reduction than in the same direction.

As a preferred embodiment of the present utility model, as shown in fig. 1, the integrated water dispenser for purifying heat may further include a raw water storage tank 62, and the raw water storage tank 62 may be in communication with the filter element 11 via the booster pump 12. Specifically, the water source can firstly enter the raw water storage tank 62 and then pump water from the raw water storage tank 62 through the booster pump 12 to enter the filter element 11 for preparing pure water, so as to ensure the water inlet pressure and flow rate when preparing the pure water, and the filter element 11 is in an optimal working state.

Further, as shown in fig. 1 and 4, the raw water storage tank 62 may be made to include a tank body 621 and a tank cover 622 capable of opening or closing the tank body 621, the tank body 621 being provided with a water supply inlet 6211, the water supply inlet 6211 being connected to a water supply source via an electromagnetic valve.

It can be appreciated by those skilled in the art that by making the raw water storage tank 62 include a tank 621 and a tank cover 622 capable of opening or closing the tank 621, the tank 621 is provided with a water supply inlet 6211, the water supply inlet 6211 is connected with a water supply source through an electromagnetic valve, two water supplementing modes are provided for the net heat integrated water dispenser, dual-mode water intake is realized, one is that a municipal faucet is connected with the water supply inlet 6211 through the electromagnetic valve, water can be pumped directly through the booster pump 12 to enter the raw water storage tank 62, and the other is that the tank cover 622 is opened to add water into the tank 621, so that more use scenes can be satisfied in a more convenient water intake mode, and water supplementing can be realized no matter whether an independent municipal faucet is connected with the net heat integrated water dispenser. For example, when the working environment does not allow a separate municipal faucet to be connected to the water dispenser, water can be added by receiving water from the container and then opening the cover.

As a preferred embodiment, as shown in fig. 1, the water purifying and heating integrated drinking machine may include a water inlet electromagnetic valve 81 and a water supply electromagnetic valve 82, wherein an inlet of the water inlet electromagnetic valve 81 is connected with the water supply source, an outlet of the water supply electromagnetic valve 82 is connected with an inlet of the booster pump 12, and an outlet of the water inlet electromagnetic valve 81, an inlet of the water supply electromagnetic valve 82 and the water supply inlet 6211 are connected through a three-way joint. Specifically, the water supply source may be a municipal faucet, when water is replenished, the water inlet electromagnetic valve 81 may be opened, the water supply electromagnetic valve 82 may be closed, the faucet supplies water to the raw water storage tank 62, after the water is filled up, the water inlet electromagnetic valve 81 is closed, the water supply electromagnetic valve 82 is opened, and the booster pump 12 pumps water from the raw water storage tank 62 into the filter element 11.

As a preferred embodiment, as shown in fig. 5 to 8, the water purifying and heating integrated water dispenser may further include a housing 91, a water outlet module 92, a base 93 and a water tank seat 94, the filtering unit, the water flow rate adjusting valve and the heating unit are all disposed in the housing 91, the water outlet module 92 is provided with a water outlet nozzle 5 connected with the water flow rate adjusting valve 2, the raw water storage tank 62, the housing 91 and the water outlet module 92 are arranged side by side along a transverse direction, the housing 91 and the water tank seat 94 are mounted on the base 93, and the raw water storage tank 62 is removably inserted above the water tank seat 94.

As can be appreciated by those skilled in the art, the raw water storage tank 62, the housing 91 and the water outlet module 92 are arranged side by side in the transverse direction, so that the water dispenser forms a configuration in which the water outlet module 92 is arranged in front and the raw water storage tank 62 is arranged behind, the filtering unit and the heating unit are located in the middle of the whole machine, the whole machine water flows from the rear raw water storage tank 62 to the middle filtering unit and the heating unit, and then flows to the front water outlet module 92, the waterway arrangement is reasonable, shortening of the pipeline is facilitated, and the waterway structure is simplified. By enabling the raw water storage tank 62 to be removably inserted above the water tank seat 94, the raw water storage tank 62 can be taken out and taken to the faucet for receiving water, and the water tank is particularly suitable for working environments in which the faucet is difficult to be directly connected with the water purifier, and water supplementing of the water purifier is facilitated. In specific implementation, the water tank seat 94 may be fixed above the base 93 by falling to the ground, the water tank seat 94 is disposed to protrude upward, a cavity adapted to the water tank seat 94 is provided at the bottom of the raw water storage tank 62, and the water tank seat 94 is connected by inserting the cavity.

The utility model can be realized by adopting or referring to the prior art at the places which are not described in the utility model.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (10)

1. A net heat integrated water dispenser, comprising:

the filter unit comprises a filter element and a booster pump connected with a raw water inlet of the filter element;

a water flow rate proportional regulating valve;

the heating unit comprises an instant heating body and a heat exchange device, wherein the heat exchange device is provided with a cold water flow channel and a hot water flow channel, a purified water outlet of the filter element can be communicated with a cold water inlet of the cold water flow channel, a cold water outlet of the cold water flow channel is communicated with a water inlet of the instant heating body, a water outlet of the instant heating body can be respectively communicated with the water flow rate proportional regulating valve and a hot water inlet of the hot water flow channel, and a hot water outlet of the hot water flow channel can be communicated with the water flow rate proportional regulating valve.

2. The net heat integrated water dispenser according to claim 1, wherein,

one water outlet of the water flow rate proportional regulating valve is connected with a water outlet nozzle of the pure heat integrated water dispenser through a pipeline, and the other water outlet of the water flow rate proportional regulating valve is connected with the cold water inlet through a pipeline so that hot water flowing out of the water flow rate proportional regulating valve can be supplied into the cold water flow channel.

3. The net heat integrated water dispenser according to claim 2, wherein,

the pure water storage tank is arranged on a fluid path between the filter element and the cold water inlet, and a water suction pump is arranged on the fluid path between the pure water storage tank and the cold water inlet.

4. The net heat integrated water dispenser according to claim 3, wherein,

the water outlet nozzle is provided with a steam discharge port which is communicated with the pure water storage tank.

5. The net heat integrated water dispenser according to claim 1, wherein,

the heat exchange device comprises a heat exchange shell and a hot water pipe, wherein a waterway rib plate is arranged on the inner side of the heat exchange shell, the waterway rib plate is spirally wound to be matched with the inner wall of the heat exchange shell to form a cold water flow passage in a spiral shape, the hot water flow passage is formed in the hot water pipe, a hot water inlet and a hot water outlet are respectively formed in two ends of the hot water pipe, and the hot water pipe is spirally arranged in the cold water flow passage in a matching manner.

6. The net heat integrated water dispenser of claim 5, wherein,

the cold water inlet and the cold water outlet are arranged on the heat exchange shell, one of the cold water inlet and the cold water outlet is arranged at the spiral center of the cold water flow channel, the other of the cold water inlet and the cold water outlet is arranged at the spiral outer end of the cold water flow channel, the hot water inlet is adjacent to the cold water outlet, and the hot water outlet is adjacent to the cold water inlet so that the flowing directions of water in the cold water flow channel and the hot water flow channel are opposite.

7. The net heat integrated water dispenser according to claim 1, wherein,

the pure heat integrated water dispenser further comprises a raw water storage tank, and the raw water storage tank can be communicated with the filter element through the booster pump.

8. The net heat integrated water dispenser of claim 7, wherein,

the raw water storage tank comprises a tank body and a tank cover capable of being opened or closed, wherein the tank body is provided with a water source supply inlet, and the water source supply inlet is connected with a water supply source through an electromagnetic valve.

9. The net heat integrated water dispenser of claim 8, wherein,

the pure heat integrated water dispenser comprises a water inlet electromagnetic valve and a water supply electromagnetic valve, wherein an inlet of the water inlet electromagnetic valve is connected with a water supply source, an outlet of the water supply electromagnetic valve is connected with an inlet of a booster pump, and an outlet of the water inlet electromagnetic valve, an inlet of the water supply electromagnetic valve and a water source replenishing inlet are connected through a three-way joint.

10. The net heat integrated water dispenser of claim 8, wherein,

the water purifying and heating integrated water dispenser further comprises a shell, a water outlet module, a base and a water tank seat, wherein the filtering unit, the water flow rate proportional regulating valve and the heating unit are all arranged in the shell, the water outlet module is provided with a water outlet nozzle connected with the water flow rate proportional regulating valve, the raw water storage box, the shell and the water outlet module are arranged side by side along the transverse direction, the shell and the water tank seat are arranged on the base, and the raw water storage box is detachably inserted above the water tank seat.