CN215479815U - Water purification heating structure and water purifier - Google Patents

Abstract

The utility model discloses a purified water heating structure and a water purifier, wherein the purified water heating structure comprises a hot tank, a purified water pipe, a flow regulating valve, a first output pipe and a second output pipe, the hot tank is used for containing and heating purified water, the purified water pipe is communicated between a purified water outlet of the purified water structure and the hot tank, the flow regulating valve is used for controlling the flow of the purified water pipe, the first output pipe is communicated with the hot tank, the second output pipe is communicated with the hot tank, and the second output pipe is configured to exchange heat with the purified water pipe before water is discharged. The flow of the adjustable water purification pipe of flow control valve makes the water purification pipe flow when carrying out the heat exchange with the second output tube and remains stable, is used for meeting with the water purification structure of different water yields with the water purification pipe of above-mentioned water purification heating structure, and the homoenergetic realizes continuously exporting the cool effect of the same temperature, and the suitability is better, need not to carry out the structural modification, can reduce design manufacturing cost.

Description

Water purification heating structure and water purifier

Technical Field

The utility model relates to the technical field of hot water equipment, in particular to a purified water heating structure and a water purifier.

Background

The purifier is through getting rid of aquatic impurity, make quality of water promote, influence such as the bacterium that prevents aquatic is used, kitchen following formula purifier mostly only possesses the water purification function, do not add the heat function, but the user also has the demand to hot water and cool boiled, when wanting to heat the water purification, often will use electric kettle, heating products such as pipeline machine heat the water purification, it is inconvenient to use, and the purifier of present integrated heating function is because the play water flow of different purifiers is different, need be to the different heating device of different purifier design, design and manufacturing cost are high.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to solve the problem that the design and manufacturing cost is high due to the fact that the existing water purifier needs to be designed aiming at different flow rates, and provides a water purifying heating structure and a water purifier which can adapt to water purifying equipment with different flow rates.

The technical scheme is as follows:

a purified water heating structure comprising:

a hot tank for containing and heating purified water;

the water purifying pipe is communicated between the water purifying water outlet of the water purifying structure and the hot tank;

the flow regulating valve is used for controlling the flow of the purified water pipe;

a first output pipe in communication with the hot tank; and

a second output pipe in communication with the hot tank, the second output pipe configured to exchange heat with the clean water pipe prior to exiting the water.

In the purified water heating structure, the purified water output by the purified water structure can be sent into the hot tank by the purified water pipe, the hot tank can contain and heat the purified water, after the hot tank heats the purified water into high-temperature hot water, the purified water pipe continues to supply water and can push out the high-temperature hot water in the hot tank, the high-temperature hot water in the hot tank can be directly sent out by the first output pipe for outputting the high-temperature hot water, when the high-temperature hot water in the hot tank is output by the second output pipe, the high-temperature hot water in the second output pipe can exchange heat with the purified water pipe before water is output so as to reduce the temperature of the high-temperature hot water in the second output pipe, the second output pipe finally outputs cool boiled water, the flow regulating valve can regulate the flow of the purified water pipe, the flow of the purified water pipe is kept stable when the purified water is exchanged heat with the second output pipe, the heat exchange effect and the temperature when the cool boiled water can also be kept stable, and the flow regulating valve is adopted to control the flow of the purified water pipe, therefore, even if the water purifying pipe of the water purifying and heating structure is used for being connected with the water purifying structures with different water yields, the effect of continuously outputting cool boiled water with the same temperature can be realized, the adaptability is better, the structural modification is not needed, and the design and manufacturing cost can be reduced. In addition, the temperature of the purified water is increased after the heat exchange of the high-temperature hot water, and the purified water has a certain temperature when entering the hot tank, so that the time required by subsequent heating can be reduced, the hot water process is faster, and the energy is saved.

In one embodiment, the purified water heating structure further includes a heat exchange member, the purified water pipe and the second output pipe exchange heat through the heat exchange member, and the flow control valve is disposed on a side of the heat exchange member away from the hot tank.

In one embodiment, the heat exchange member includes a first heat exchange tube and a second heat exchange tube, the first heat exchange tube is sleeved outside the second heat exchange tube, a gap between the first heat exchange tube and the second heat exchange tube is a purified water channel communicated with the purified water tube, and the second output tube is communicated with the second heat exchange tube.

In one embodiment, the first heat exchange tube and the second heat exchange tube are both helical structures.

In one embodiment, the purified water heating structure further includes a water outlet pipe, and the first output pipe and the second output pipe are respectively communicated with the water outlet pipe.

In one embodiment, the first output pipe and the second output pipe are both provided with one-way valves for preventing water from flowing from the water outlet pipe to the hot tank.

In one embodiment, the purified water heating structure further includes a normal temperature water output pipe, and the normal temperature water output pipe is communicated with the purified water pipe.

In one embodiment, a first switch valve is arranged on the purified water pipe, a second switch valve is arranged on the normal-temperature water output pipe, and the joint of the normal-temperature water output pipe and the purified water pipe is positioned on one side, close to the hot tank, of the first switch valve.

In one embodiment, the hot tank is provided with a steam outlet.

A water purifier comprises a water purifying structure and the water purifying heating structure, wherein the water purifying structure is provided with a purified water outlet for outputting purified water, and a purified water pipe is communicated with the purified water outlet.

In the water purifier, the purified water outlet conveys purified water into the purified water pipe, the purified water pipe can convey the purified water output by the water purifying structure into the hot tank, the hot tank can hold and heat the purified water, after the hot tank heats the purified water into high-temperature hot water, the purified water pipe continues to supply water and can push out the high-temperature hot water in the hot tank, the high-temperature hot water in the hot tank can be directly sent out by utilizing the first output pipe for outputting the high-temperature hot water, when the high-temperature hot water in the hot tank is output by the second output pipe, the high-temperature hot water in the second output pipe can exchange heat with the purified water pipe before water is output, so that the temperature of the high-temperature hot water in the second output pipe is reduced, the second output pipe finally outputs cool boiled water, the flow of the purified water pipe can be adjusted by the flow adjusting valve, the flow of the purified water pipe is kept stable when the purified water exchanges heat with the second output pipe, and the heat exchange effect and the temperature when the cool boiled water are also kept stable, meanwhile, the flow of the water purifying pipe is controlled by the flow regulating valve, so that even if the purified water structure changes to cause different purified water amount, the effect of continuously outputting cool boiled water with the same temperature can be realized, the adaptability is better, the structural modification is not needed, and the design and manufacturing cost can be reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and are not intended to limit the utility model.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a water purifier according to an embodiment of the present invention;

fig. 2 is a schematic view of the purified water heating structure according to the embodiment of the present invention when purified water at normal temperature is discharged;

fig. 3 is a schematic view of the purified water heating structure according to the embodiment of the present invention when high-temperature hot water is discharged;

fig. 4 is a schematic view of the water purifying and heating structure according to the embodiment of the present invention;

fig. 5 shows a heat exchange member according to an embodiment of the present invention.

Description of reference numerals:

100. heating the tank; 110. a discharge pipe; 200. a water purifying pipe; 210. a first on-off valve; 300. a flow regulating valve; 410. a first output pipe; 420. a second output pipe; 500. a heat exchange member; 510. a first heat exchange tube; 520. a second heat exchange tube; 600. a water outlet pipe; 710. a first solenoid valve; 720. a second solenoid valve; 730. a one-way valve; 800. a normal temperature water output pipe; 810. a second on-off valve; 900. a liquid level meter; 910. a low level probe; 920. a high level probe.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to 4, an embodiment discloses a purified water heating structure, which includes a hot tank 100, a purified water pipe 200, a flow regulating valve 300, a first output pipe 410 and a second output pipe 420, wherein the hot tank 100 is used for accommodating and heating purified water, the purified water pipe 200 is communicated between a purified water outlet of the water heating structure and the hot tank 100, the flow regulating valve 300 is used for controlling the flow rate of the purified water pipe 200, the first output pipe 410 is communicated with the hot tank 100, the second output pipe 420 is communicated with the hot tank 100, and the second output pipe 420 is configured to exchange heat with the purified water pipe 200 before water is discharged.

In the purified water heating structure, the purified water pipe 200 can send the purified water output by the purified water structure into the hot tank 100, the hot tank 100 can hold the purified water and heat the purified water, after the hot tank 100 heats the purified water into high-temperature hot water, the purified water pipe 200 continues to supply water, the high-temperature hot water in the hot tank 100 can be pushed out, the high-temperature hot water in the hot tank 100 can be directly sent out by using the first output pipe 410 for outputting the high-temperature hot water, when the high-temperature hot water in the hot tank 100 is output through the second output pipe 420, the high-temperature hot water in the second output pipe 420 exchanges heat with the purified water pipe 200 before water is output, so as to reduce the temperature of the high-temperature hot water in the second output pipe 420, finally the second output pipe 420 outputs cool water, the flow regulating valve 300 can regulate the flow of the purified water pipe 200, so that the flow of the purified water pipe 200 is stable when exchanging heat with the second output pipe 420, and the heat exchange effect and the temperature of the cool water can also be stable, meanwhile, the flow of the water purifying pipe 200 is controlled by the flow regulating valve 300, so that even if the water purifying pipe 200 of the water purifying heating structure is used for being connected with water purifying structures with different water yields, the effect of continuously outputting cool boiled water at the same temperature can be realized, the adaptability is better, structural modification is not needed, and the design and manufacturing cost can be reduced. In addition, the temperature of the purified water is increased after the heat exchange of the high-temperature hot water, and the purified water has a certain temperature when entering the hot tank 100, so that the time required by subsequent heating can be reduced, the hot water process is faster, and the energy is saved.

When the purified water heating structure is matched with purified water structures of different specifications, particularly a large-flow purified water structure, the flow regulating valve 300 can control the flow of the purified water passing through the purified water pipe 200 to be 0.8L/min-1.2L/min, at the moment, the water yield can meet the use requirement, the effect during heat exchange can be well controlled, and the temperature of the cooled and boiled water can be kept stable. Specifically, the flow control valve 300 may control the flow of purified water passing through the purified water pipe 200 at 1L/min to adapt to different water purification structures.

Alternatively, as shown in fig. 1, the purified water pipe 200 is connected to the bottom of the hot tank 100, and the first output pipe 410 and the second output pipe 420 are connected to the top of the hot tank 100, so that the purified water pipe 200 continuously feeds the purified water from the bottom of the hot tank 100 after the purified water in the hot tank 100 is heated, and the heated water can be fed out through the first output pipe 410 or the second output pipe 420 located at the top of the hot tank 100.

In addition, the pump body can also be arranged to directly or auxiliarily pump out the hot water from the first output pipe 410 or the second output pipe 420.

Optionally, the volume within the hot tank 100 is greater than or equal to 2.5L. More hot water can be continuously supplied at this time.

Optionally, the water temperature of the water discharged from the second output pipe 420 is 30-60 ℃. The temperature of the water discharged from the second output pipe 420 can be controlled within the above temperature range by adjusting the structure or material of the heat exchange, and the output cool boiled water is suitable for drinking. Specifically, the water temperature of the water discharged from the second output pipe 420 is 45 ℃.

In one embodiment, as shown in fig. 1, the purified water heating structure further includes a heat exchange member 500, the purified water pipe 200 and the second output pipe 420 exchange heat through the heat exchange member 500, and the flow control valve 300 is disposed on a side of the heat exchange member 500 away from the hot tank 100. At this time, the flow regulating valve 300 controls the flow of the purified water before the purified water flows to the heat exchanging member 500, so as to ensure the flow of the purified water to be stable, meet the requirement of heat exchange, and keep the temperature of the cooled boiled water stable.

In other embodiments, the first output pipe 410 is partially in contact with the second output pipe 420, and the heat exchange can be performed directly without the heat exchanging element 500.

In one embodiment, as shown in fig. 1 and 5, the heat exchange member 500 includes a first heat exchange tube 510 and a second heat exchange tube 520, the first heat exchange tube 510 is sleeved outside the second heat exchange tube 520, a gap between the first heat exchange tube 510 and the second heat exchange tube 520 is a purified water channel communicated with the purified water tube 200, and the second output tube 420 is communicated with the second heat exchange tube 520. High temperature hot water passes through by the second heat exchange tube 520 that is located the inboard this moment, the water purification of normal atmospheric temperature is passed through by the water purification passageway in the outside, because the water purification passageway sets up around second heat exchange tube 520, and first heat exchange tube 510, second heat exchange tube 520 are the heliciform setting, high temperature hot water can carry out abundant heat exchange with normal atmospheric temperature water purification, make high temperature hot water temperature reduce as far as possible, normal atmospheric temperature water heating, ensure that second output tube 420 can output the cool boiled water that the temperature reduces, the water purification that gets into heat jar 100 through heat exchange piece simultaneously has the uniform temperature, convenient follow-up heating.

In other embodiments, the heat exchange member 500 may have other forms, such as a straight first heat exchange tube 510 and a spiral second heat exchange tube 520 disposed inside the first heat exchange tube 510.

In one embodiment, as shown in fig. 5, the first heat exchanging pipe 510 and the second heat exchanging pipe 520 are both spiral structures. The spiral structure can increase the heat exchange area of the first heat exchange tube 510 and the second heat exchange tube 520, and further improve the heat exchange effect.

In one embodiment, as shown in fig. 1, the purified water heating structure further includes a water outlet pipe 600, and the first output pipe 410 and the second output pipe 420 are respectively communicated with the water outlet pipe 600. High temperature hot water and cool boiled water are exported by same pipeline this moment, and the user need not to move the position when connecing the water of different temperatures, and it is more convenient to use, also can mix high temperature hot water and cool boiled water simultaneously, obtains the play water of other temperatures, provides more temperature selections, uses to experience better.

Optionally, as shown in fig. 1 to 4, the purified water heating structure further includes a first electromagnetic valve 710 and a second electromagnetic valve 720, the first electromagnetic valve 710 is disposed on the first output pipe 410, the second electromagnetic valve 720 is disposed on the second output pipe 420, and the first electromagnetic valve 710 and the second electromagnetic valve 720 can be opened or closed by external buttons, touch pads, touch screens, or wireless control, and the like, wherein the first electromagnetic valve 710 and the second electromagnetic valve 720 can be set to be incapable of being opened at the same time, that is, only one of the first electromagnetic valve 710 and the second electromagnetic valve 720 can be opened at a time, or the first electromagnetic valve 710 and the second electromagnetic valve 720 can also be opened at the same time, so that the outputted high-temperature hot water and the cool boiled water are mixed to obtain the effluent water at other temperatures.

In one embodiment, as shown in fig. 1, the first output pipe 410 and the second output pipe 420 are both provided with a check valve 730, and the check valve 730 is used for preventing water from flowing from the output pipe 600 to the hot tank 100. At this time, the hot water of high temperature is prevented from flowing backward to the second outlet pipe 420, or the boiled water of cool air flows backward to the first outlet pipe 410.

In one embodiment, the purified water heating structure further includes a normal temperature water output pipe 800, and the normal temperature water output pipe 800 is communicated with the purified water pipe 200. By using the normal temperature water output pipe 800, normal temperature purified water can be led out from the purified water pipe 200, so that more choices are provided, and the use is convenient.

In other embodiments, the normal temperature water output pipe 800 may be disposed independently of the purified water pipe 200, and the normal temperature water output pipe 800 and the purified water pipe 200 are respectively communicated with the purified water output port of the water purification structure.

In one embodiment, as shown in fig. 1 to 4, a first switch valve 210 is provided on the purified water pipe 200, a second switch valve 810 is provided on the normal-temperature water output pipe 800, and the connection point of the normal-temperature water output pipe 800 and the purified water pipe 200 is located on the side of the first switch valve 210 close to the hot tank 100. When the normal-temperature water output pipe 800 is communicated with the purified water pipe 200 and the normal-temperature water output pipe 800 can directly lead out the purified water conveyed by the purified water pipe 200, the purified water is not required to be sent to the hot tank 100, the normal-temperature water output pipe 800 and the purified water pipe 200 can be controlled to be opened and closed through the first switch valve 210 and the second switch valve 810, wherein the second switch valve 810 is closed to ensure that the purified water in the purified water pipe 200 is not conveyed to the hot tank 100 any more, the first switch valve 210 is opened to ensure that the purified water can be led out from the purified water pipe 200, and similarly, when the water needs to be heated, the first switch valve 210 is closed, and the second switch valve 810 is opened to ensure that the purified water can enter the hot tank 100 to be heated, and is further used for outputting boiled water or cooling water.

In other embodiments, a three-way solenoid valve is disposed at the connection between the purified water pipe 200 and the normal-temperature water output pipe 800, so that the corresponding pipeline can be opened or closed as required, and the purified water can only be output from the normal-temperature water output pipe 800 or the purified water can only be delivered to the hot tank 100.

In one embodiment, the hot tank 100 is provided with a steam exhaust. The steam generated in the process of heating and purifying water in the hot tank 100 can be exhausted through the steam exhaust port, so that the expansion and deformation of the hot tank 100 caused by overlarge air pressure in the hot tank 100 are prevented, the hot tank 100 can be protected, and the service life of the hot tank 100 is prolonged.

Alternatively, as shown in fig. 1, the hot tank 100 is provided with a discharge pipe 110 communicated with the steam outlet, and the discharge pipe 110 is provided with a backflow prevention check valve.

Optionally, the hot tank 100 is provided with a first outlet and a second outlet, the first output pipe 410 is communicated with the hot tank 100 through the first outlet, the second output pipe 420 is communicated with the hot tank 100 through the second outlet, and the position of the steam exhaust port is higher than the positions of the first outlet and the second outlet. At this time, the hot water is prevented from being discharged from the steam discharge port.

Optionally, as shown in fig. 1, the water outlet structure further includes a liquid level meter 900, and the liquid level meter 900 is used for detecting the water level in the hot tank 100. The water level in the hot tank 100 is monitored by the liquid level meter 900, and the influence of the overhigh or overlow water level on normal use is prevented.

Alternatively, as shown in FIG. 1, the fluid level gauge 900 is provided with a low level probe 910 and a high level probe 920, the high level probe 920 being provided above the low level probe 910. The high liquid level probe 920 is used for detecting whether the water in the hot tank 100 exceeds the highest liquid level, the water supply is stopped in time when the liquid level in the hot tank 100 reaches the highest liquid level, the low liquid level probe 910 is used for detecting whether the water in the hot tank 100 is lower than the lowest liquid level, and the water is supplemented in time when the liquid level in the hot tank 100 is lower than the lowest liquid level, so that the normal work of the hot tank 100 is ensured, and hot water can be supplied.

In other embodiments, the liquid level meter 900 may also be a floating ball type, and the height of the liquid level is determined by the rising and falling of the floating ball following the liquid level.

Optionally, the water outlet structure further comprises a temperature sensor for detecting the temperature of the water in the hot tank 100. The temperature of the water can be detected by a temperature sensor to ensure that the hot water is heated to a predetermined temperature.

When the temperature sensor detects that the temperature of the water in the hot tank 100 does not reach a predetermined temperature, the first solenoid valve 710 and the second solenoid valve 720 are not opened, so that the hot water is heated to the predetermined temperature, for example, the hot water is heated to be boiled water, and the first solenoid valve 710 and/or the second solenoid valve 720 are opened.

The water purifying and heating structure at least has the following three water outlet modes:

as shown in fig. 2, in the normal temperature water purification mode, the second switch valve 810 is closed, and the first switch valve 210 is opened, so that the normal temperature purified water delivered by the purified water pipe 200 is directly led out through the normal temperature water output pipe 800;

as shown in fig. 3, in the high-temperature hot water discharging mode, the first switch valve 210 is closed, the second switch valve 810 is opened, the hot tank 100 heats the water fed into the heating chamber through the purified water pipe 200, the electromagnetic valve of the second output pipe 420 is closed, and the first output pipe 410 discharges the high-temperature hot water;

as shown in fig. 4, in the cool and white discharge mode, the first switch valve 210 is closed, the second switch valve 810 is opened, the flow regulating valve 300 controls the flow rate in the purified water pipe 200, so that the flow rate of the purified water pipe 200 is kept stable, the hot tank 100 heats the water fed into the heating chamber from the purified water pipe 200, the electromagnetic valve of the first output pipe 410 is closed, the high-temperature hot water is fed out from the second output pipe 420, the hot water is heat-exchanged with the purified water pipe 200 through the heat exchange element before being discharged, so that the temperature of the discharged water of the second output pipe 420 is reduced, and the cool and white discharge is output from the second output pipe 420.

An embodiment discloses a water purifier, including water purification structure and the water purification heating structure of above-mentioned arbitrary embodiment, the water purification is structural to be equipped with the water purification delivery port that is used for exporting the water purification, and water purification pipe 200 and water purification delivery port intercommunication.

In the water purifier, the purified water outlet delivers the purified water to the purified water pipe 200, the purified water pipe 200 can deliver the purified water output by the water purifying structure to the hot tank 100, the hot tank 100 can hold and heat the purified water, after the hot tank 100 heats the purified water into high-temperature hot water, the purified water pipe 200 continues to supply water, the high-temperature hot water in the hot tank 100 can be pushed out, the high-temperature hot water in the hot tank 100 can be directly delivered out by using the first output pipe 410 for outputting the high-temperature hot water, when the high-temperature hot water in the hot tank 100 is output through the second output pipe 420, the high-temperature hot water in the second output pipe 420 exchanges heat with the purified water pipe 200 before water is delivered out, so as to reduce the temperature of the high-temperature hot water in the second output pipe 420, so that the second output pipe 420 finally outputs cool water, the flow of the purified water pipe 200 can be adjusted by the flow adjusting valve 300, so that the flow of the purified water pipe 200 can keep stable when exchanging heat with the second output pipe 420, the heat exchange effect and the temperature when the water is cooled and boiled can be kept stable, and meanwhile, the flow of the water purifying pipe 200 is controlled by the flow regulating valve 300, so that the effect of continuously outputting the water at the same temperature can be realized even if the purified water structure is changed to cause different purified water amount, the adaptability is better, the structural modification is not needed, and the design and manufacturing cost can be reduced.

Optionally, the water purification pipe 200 is detachably connected to the water purification outlet, and the water purification heating structure can be produced separately and used in cooperation with water purification structures of different specifications.

Optionally, the water purification structure may be a reverse osmosis water purification structure, a micro-filtration or ultrafiltration structure, an activated carbon filtration, a PAC filtration, a high temperature sterilization, an ultraviolet sterilization, or a composite water purification structure combining the above multiple water purification methods.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

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 at least one such 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," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (10)

1. A water purification heating structure, comprising:

a hot tank for containing and heating purified water;

the water purifying pipe is communicated between the water purifying water outlet of the water purifying structure and the hot tank;

the flow regulating valve is used for controlling the flow of the purified water pipe;

a first output pipe in communication with the hot tank; and

a second output pipe in communication with the hot tank, the second output pipe configured to exchange heat with the clean water pipe prior to exiting the water.

2. The purified water heating structure according to claim 1, further comprising a heat exchange member, wherein the purified water pipe and the second output pipe exchange heat through the heat exchange member, and the flow control valve is disposed on a side of the heat exchange member away from the hot tank.

3. The purified water heating structure according to claim 2, wherein the heat exchange member comprises a first heat exchange tube and a second heat exchange tube, the first heat exchange tube is sleeved outside the second heat exchange tube, a gap between the first heat exchange tube and the second heat exchange tube is a purified water channel communicated with the purified water tube, and the second output tube is communicated with the second heat exchange tube.

4. The water purifying and heating structure of claim 3, wherein the first heat exchange tube and the second heat exchange tube are both helical structures.

5. The water purifying and heating structure of claim 1, further comprising a water outlet pipe, wherein the first output pipe and the second output pipe are respectively communicated with the water outlet pipe.

6. The purified water heating structure according to claim 5, wherein the first output pipe and the second output pipe are provided with one-way valves for preventing water from flowing from the outlet pipe to the hot tank.

7. The purified water heating structure according to any one of claims 1 to 6, further comprising a normal-temperature water outlet pipe, the normal-temperature water outlet pipe communicating with the purified water pipe.

8. The purified water heating structure according to claim 7, wherein a first switch valve is provided on the purified water pipe, a second switch valve is provided on the normal-temperature water output pipe, and a connection point of the normal-temperature water output pipe and the purified water pipe is located on a side of the first switch valve close to the hot tank.

9. The water purifying heating structure of any one of claims 1 to 6, wherein the hot tank is provided with a steam exhaust port.

10. A water purifier comprising a water purifying structure and the purified water heating structure as claimed in any one of claims 1 to 9, wherein the water purifying structure is provided with a purified water outlet for outputting purified water, and the purified water pipe is communicated with the purified water outlet.

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