CN220300436U - Net heat all-in-one - Google Patents

Abstract

The application discloses net heat all-in-one includes: the heat exchange device comprises a cold water cavity and a hot water cavity, and an outlet of the hot water cavity is communicated with a first water supply port of the heat purifying integrated machine; the water outlet of the instant heating body is communicated with the inlet of the hot water cavity; a filter element having a raw water inlet and a purified water outlet; the first waterway structure is used for communicating the purified water outlet with the water inlet of the instant heating body and the raw water inlet respectively, a flow limiting valve is arranged on the first waterway structure and used for controlling the flow rate of water conveyed by the filter element to the instant heating body, and the cold water cavity is positioned on a fluid path of the first waterway structure. The heat-purifying all-in-one machine has the advantages of capability of outputting water at various temperatures to meet various requirements of users on outputting water at different temperatures, high-flow water output, quick water output response, shortened water receiving waiting time of users, energy consumption conservation, reasonable and effective water purification utilization and the like.

Description

Net heat all-in-one

Technical Field

The application relates to the technical field of water purification equipment, in particular to a heat purifying all-in-one machine.

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 machine is arranged on the market, which can heat pure water, so that a user can take hot water, and the pure heat integrated machine gradually replaces an old water purifier with a single water purifying function. The net heat all-in-one machine 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 all-in-one machines 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 flow of 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 amount to the tap is insufficient, the water yield of hot water of the tap is small, the response speed is low, and the water receiving waiting time of a user is long; along with the continuous increase of the water purifying flux of the heat purifying integrated machine, the water purifying flux is also increased, but only small-flow water can be boiled due to the limitation of the power of a heating body, so that the water purified by the filter element can not be effectively utilized.

Disclosure of Invention

The application provides a net heat all-in-one machine to solve at least one technical problem among the above-mentioned technical problems.

The technical scheme adopted by the application is as follows:

a net heat all-in-one machine, comprising: the heat exchange device comprises a cold water cavity and a hot water cavity, and an outlet of the hot water cavity is communicated with a first water supply port of the heat purifying integrated machine; the water outlet of the instant heating body is communicated with the inlet of the hot water cavity; a filter element having a raw water inlet and a purified water outlet; the first waterway structure is used for communicating the purified water outlet with the water inlet of the instant heating body and the raw water inlet respectively, a flow limiting valve is arranged on the first waterway structure and used for controlling the flow rate of water conveyed by the filter element to the instant heating body, and the cold water cavity is positioned on a fluid path of the first waterway structure.

The net heat all-in-one machine in the application also has the following additional technical characteristics:

the first waterway structure comprises a first waterway and a second waterway, the first waterway is used for communicating the purified water outlet with the instant heating body, the second waterway is used for communicating the purified water outlet with the raw water inlet, the cold water cavity is positioned on the fluid path of the second waterway, and the flow limiting valve is arranged on the fluid path of the first waterway.

The water purification outlet is communicated with the inlet of the cold water cavity, the first waterway structure comprises a third waterway and a fourth waterway, the third waterway is used for communicating the outlet of the cold water cavity with the water inlet of the instant heating body, the fourth waterway is used for communicating the outlet of the cold water cavity with the raw water inlet, and the flow limiting valve is arranged on the fluid path of the third waterway.

The first waterway structure comprises a fifth waterway and a sixth waterway, the fifth waterway is used for communicating the purified water outlet with the instant heating body, the sixth waterway is used for communicating the purified water outlet with the raw water inlet, the cold water cavity is positioned on the fluid path of the fifth waterway, and the flow limiting valve is arranged on the fluid path of the fifth waterway.

The fluid path of the waterway structure is provided with a one-way valve which enables the purified water outlet to be communicated with the raw water inlet in a one-way.

The water heater is characterized by further comprising a proportional control valve, wherein an outlet of the hot water cavity is communicated with a first inlet of the proportional control valve, a water outlet of the instant heating body is communicated with a second inlet of the proportional control valve, and an outlet of the proportional control valve is communicated with the first water supply port.

The water inlet of the instant heating body is provided with a first water temperature detection part, the water outlet of the instant heating body is provided with a second water temperature detection part, and the proportional control valve is internally provided with a third water temperature detection part.

The water purifying and heating integrated machine further comprises a second water path structure, a first control valve and a second control valve, wherein the second water path structure is used for communicating the water purifying outlet with a second water supply port of the water purifying and heating integrated machine, the first control valve is used for controlling the filter element to the water supply state of the first water path structure, and the second control valve is used for controlling the filter element to the water supply state of the second water path structure.

The heat exchange device comprises a heat exchange box and heat exchange pipes arranged in the heat exchange box, the cold water cavity is formed in the heat exchange box, the hot water cavity is formed in the heat exchange pipes, two ends of the heat exchange pipes extend out of the heat exchange box, the heat exchange box is internally divided into heat exchange channels with S-shaped structures through a plurality of longitudinal partition boards, and the heat exchange pipes are matched with the heat exchange channels.

The heat exchange box separates the cold water cavity into a first cavity and a second cavity which are communicated through a transverse partition board, the first cavity and the second cavity are internally provided with longitudinal partition boards, one end of the heat exchange pipe extends out of the heat exchange box from the first cavity, and the other end of the heat exchange pipe extends out of the heat exchange box from the second cavity.

Due to the adoption of the technical scheme, the technical effects obtained by the application are as follows:

1. in the net heat all-in-one that this application provided, first waterway structure is arranged in with the water purification export of filter core respectively with the water inlet and the raw water entry intercommunication of instant heating body, first waterway structure can carry instant heating body and backward flow to the filter core with the water purification that the filter core filters out promptly, the flow restriction valve is used for controlling the water flow that the filter core carried to instant heating body, the flow of restriction entering instant heating body realizes instant heating body low discharge heating and goes out fast, and the water that the filter core filters out does not carry to instant heating body backward flow to the filter core and carries out secondary filtering. In the preferred embodiment, the first waterway structure is positioned on the fluid path of the first waterway structure, so that the first waterway structure can lead the purified water to flow back to the filter core or lead the purified water to flow to the instant heating body, the water outlet of the instant heating body is communicated with the inlet of the hot water cavity, namely, the boiled water heated by the hot water cavity can flow into the hot water cavity, the boiled water in the hot water cavity exchanges heat with the normal-temperature water flowing back in the cold water cavity to form cool boiled water after cooling, the outlet of the hot water cavity is communicated with the first water supply port of the pure heat integrated machine, the cool boiled water can flow to the first water supply port for a user to take the cool boiled water formed by heat exchange cooling of the boiled water, the sterilization and disinfection process of heating and boiling of the instant heating body is carried out, the cool boiled water is healthier and suitable for drinking, the cooling speed of the boiled water is faster than the cooling speed of standing and cooling down by heat exchange of the boiled water, the water making speed of the instant heating body is further improved, the water response speed of the boiled water is further improved, the water receiving waiting time of a user is shortened, the user is better in experience effect, the cool boiled water is satisfied, the different requirements of different temperatures of the user boiled water can be met by changing the temperature of the water through the water in the water cavity, and the different temperatures are different temperatures.

2. As a preferred mode of this application, first water route is used for with water purification export and instant heating body intercommunication, the flow limiting valve sets up on the fluid path of first water route and is used for restricting the rivers flow that the filter core was carried to instant heating body through first water route, the second water route is used for with water purification export and raw water entry intercommunication, the cold water chamber is located the fluid path of second water route, the water purification that flows from water purification export shunts to first water route and second water route in, the cold water chamber of route when flowing back towards the filter core through the second water route, and can get into the filter core together with raw water after the boiling water heat transfer in cold water intracavity and the heat transfer of leading-in hot water intracavity, make the raw water intensification, help improving the water yield when the filter core makes water, reduce pure waste water ratio, the water economy resource.

3. As a preferred mode of the water heating device, the flow limiting valve is arranged on the fluid path of the third waterway and used for limiting the water flow of the filter element to be conveyed to the instant heating body through the third waterway, the outlet of the cold water cavity is communicated with the water inlet of the instant heating body through the third waterway, and the outlet of the cold water cavity is communicated with the raw water inlet through the fourth waterway.

4. As a preferred mode of this application, the fifth water route is used for with the water purification export with instant heating body intercommunication, the sixth water route is used for with water purification export and raw water entry intercommunication, the cold water chamber is located the fluid path of fifth water route, make the water purification that flows from the water purification export shunted to in fifth water route and the sixth water route, the direct backward flow of water purification in the sixth water route is to the filter core, get into instant heating body after the water purification in the fifth water route flows through the cold water chamber, and can heat exchange with the boiled water that lets in the hot water intracavity in the cold water intracavity, when the water in the fifth water route is mended instant heating body and is heated, the time of heating is less than the time that mends normal temperature water in the instant heating body to heat very much, heating efficiency has been promoted, the required energy consumption of heating has been reduced.

5. As a preferred mode of the application, the outlet of the hot water cavity is communicated with the first inlet of the proportional control valve, namely the water outlet of the hot water cavity is communicated with the second inlet of the proportional control valve, the outlet of the proportional control valve is communicated with the first water supply port, the water flow can be adjusted through the opening size of each inlet of the proportional control valve, warm boiled water formed after heat exchange in the hot water cavity can be independently conveyed to the first water supply port through the proportional control valve, water can be boiled at about 45 ℃, namely the boiled water heated by the hot water cavity is conveyed to the first water supply port through the proportional control valve, the boiled water can be discharged, the warm boiled water at about 45 ℃ formed after heat exchange in the hot water cavity and the boiled water heated by the hot water cavity are simultaneously conveyed into the proportional control valve to be mixed, and warm and cool and white water at 50-90 ℃ can be produced, and the water discharge requirements of various temperatures and cool and white are met.

6. As a preferred mode of this application, detect the temperature in the water route in real time through first temperature detection spare, second temperature detection spare and third temperature detection spare, be convenient for water temperature control, when actual outlet water temperature and the play water temperature of user selection do not accord with, through adjusting proportional control valve first entry and second entry opening size to the proportion of cool white opening after the boiled water of regulation entering proportional control valve and the cooling is adjusted, thereby reach the purpose of adjusting outlet water temperature, make actual outlet water temperature and the outlet water temperature of user selection unanimous.

7. As a preferred mode of this application, heat transfer device includes the heat exchange box and arranges the heat exchange tube in the heat exchange box, separates the heat transfer passageway that is S type structure with cold water chamber through a plurality of vertical baffles in the heat exchange box, heat exchange tube and heat transfer passageway adaptation, heat exchange tube also are S type structure circuitous arrangement in the heat transfer passageway promptly for in the limited space in heat exchange chamber, the flow path of normal atmospheric temperature water and the boiling water of fully prolonging participation heat transfer respectively in heat exchange chamber and heat exchange tube improves heat exchange efficiency and heat exchange effect.

8. As a preferred mode of this application, the heat transfer box separates the cold water chamber into first cavity and the second cavity that are linked together through horizontal baffle, all is equipped with vertical baffle in first cavity and the second cavity, then all is formed with the heat transfer passageway of S type structure in first cavity and the second cavity, further extension participation heat transfer normal atmospheric temperature water and boiled water respectively at heat transfer intracavity and the intraductal flow path of heat transfer to further improve heat exchange efficiency and heat transfer effect.

Drawings

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

FIG. 1 is a schematic diagram of a heat-purifying and integrating machine according to a first embodiment of the present application;

FIG. 2 is a schematic diagram of a heat-purifying and integrating machine according to a second embodiment of the present application;

FIG. 3 is a schematic structural diagram of a heat-purifying and integrating machine according to a third embodiment of the present application;

FIG. 4 is an assembly view of the heat exchange device provided herein;

FIG. 5 is an exploded view of the heat exchange device provided herein;

fig. 6 is a cross-sectional view of a heat exchange device provided in the present application.

Reference numerals:

the heat exchange device comprises an 11 heat exchange device, a 111 heat exchange box, a 1111 box body, a 1112 box cover, a 1113 first partition board, a 1114 second partition board, a 1115 transverse partition board, a 1116 first cavity, a 1117 second cavity, a 112 heat exchange pipe, a 12 first water supply port, a 13 instant heating body, a 14 filter core, a 15 flow limiting valve, a 16 water inlet electromagnetic valve, a 17 flowmeter, a 18 waste water electromagnetic valve, a 19 first waterway, a 21 second waterway, a 22 third waterway, a 23 fourth waterway, a 24 fifth waterway, a 25 sixth waterway, a 26 check valve, a 27 proportion adjusting valve, a 28 first water temperature detecting piece, a 29 second water temperature detecting piece, a 31 third water temperature detecting piece, a 32 second waterway structure, a 33 first control valve, a 34 second control valve, a 35 second water supply port and a 36 booster pump.

Detailed Description

In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, 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 illustrated in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In this application, unless specifically stated 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 terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, 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 application. 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 embodiments of the present application, a heat-purifying all-in-one machine is provided, and for convenience of explanation and understanding, the following descriptions are provided based on the structure of the illustrated product. Of course, those skilled in the art will appreciate that the foregoing structure is merely exemplary and illustrative and is not to be construed as limiting the scope of the embodiments provided herein.

As shown in fig. 1 to 3, the net heat all-in-one machine includes: the heat exchange device 11 comprises a cold water cavity and a hot water cavity, and the outlet of the hot water cavity is communicated with a first water supply port 12 of the heat purifying and integrating machine; a heating body 13, wherein a water outlet of the heating body 13 is communicated with an inlet of the hot water cavity; a cartridge 14 having a raw water inlet and a purified water outlet; the first waterway structure is used for communicating the purified water outlet with the water inlet of the instant heating body 13 and the raw water inlet respectively, the first waterway structure is provided with a flow limiting valve 15, the flow limiting valve 15 is used for controlling the water flow rate of the filter element 14 to the instant heating body 13, and the cold water cavity is positioned on the fluid path of the first waterway structure.

The heat purifying integrated machine can be connected with municipal tap water, the municipal tap water supplies water to the filter element 14 through the water inlet electromagnetic valve 16, the filter element 14 filters raw water to produce purified water, and the booster pump 36 can be used for boosting the raw water to improve the water production efficiency. The first waterway structure is used for communicating the purified water outlet of the filter element 14 with the water inlet and the raw water inlet of the instant heating body 13 respectively, namely, the first waterway structure can convey purified water filtered by the filter element 14 to the instant heating body 13 and back to the filter element 14, the flow limiting valve 15 is used for controlling the flow rate of water conveyed by the filter element 14 to the instant heating body 13 and limiting the flow rate of water entering the instant heating body 13, so that the instant heating body 13 is heated at a small flow rate to rapidly discharge water, and water filtered by the filter element 14 and not conveyed to the instant heating body 13 is returned to the filter element 14 for secondary filtration. In the preferred embodiment, the first waterway structure is on the fluid path of the first waterway structure, so that the first waterway structure can enable the purified water to pass through the cold water cavity, namely the water outlet of the hot water cavity 13 is communicated with the inlet of the hot water cavity, namely the boiled water heated by the hot water cavity 13 can be conveyed into the hot water cavity, the boiled water in the hot water cavity and the normal-temperature water flowing back in the cold water cavity form cool boiled water after heat exchange and cooling, and the outlet of the hot water cavity is communicated with the first water supply port 12 of the pure-heat integrated machine, so that the cool boiled water can be conveyed to the first water supply port 12 for a user to take the cool boiled water at the first water supply port 12, and the water in the hot water cavity is cool boiled water after heat exchange and cooling, and the sterilization and disinfection process of heating and boiling of the hot water cavity 13 is performed, so that the cool boiled water cooling speed is healthier and suitable for drinking. In particular, a flow meter 17 for monitoring the flow rate of water may be further disposed on the fluid path from the restrictor valve 15 to the instant heating element 13, so as to monitor and quantify the water delivered to the instant heating element 13.

The structure of the filter element 14 is not limited in this application, and a filter element made of a single material, such as a reverse osmosis filter element, or a composite filter element made of multiple filter elements, as shown in fig. 1 to 3, may be used, and when the reverse osmosis filter element or the composite filter element 14 made of the reverse osmosis filter element is used, the wastewater discharge may be controlled by the wastewater electromagnetic valve 18.

It should be noted that, the specific form of the first waterway structure is not limited in this application, and any one of the following embodiments may be adopted:

embodiment one: as shown in fig. 1, the first waterway structure includes a first waterway 19 and a second waterway 21, the first waterway 19 is used for communicating the purified water outlet with the instant heating body 13, the second waterway 21 is used for communicating the purified water outlet with the raw water inlet, the cold water cavity is located on the fluid path of the second waterway 21, and the flow limiting valve 15 is disposed on the fluid path of the first waterway 19. In this embodiment, the first waterway 19 is used for communicating the purified water outlet with the instant heating body 13, the restrictor valve 15 is disposed on the fluid path of the first waterway 19 and is used for restricting the water flow rate of the filter element 14 from the first waterway 19 to the instant heating body 13, the second waterway 21 is used for communicating the purified water outlet with the raw water inlet, the cold water cavity is disposed on the fluid path of the second waterway 21, i.e. the purified water flowing out from the purified water outlet is split into the first waterway 19 and the second waterway 21, and flows back towards the filter element 14 through the second waterway 21 to form a cold water cavity, and can enter the filter element 14 together with the raw water after heat exchange and temperature rise of the boiled water introduced into the hot water cavity, so that the raw water is heated, thereby being helpful for improving the water yield when the filter element 14 is used for producing water, reducing the pure waste water ratio and saving water resources.

Embodiment two: as shown in fig. 2, the purified water outlet is communicated with the inlet of the cold water chamber, the first waterway structure includes a third waterway 22 and a fourth waterway 23, the third waterway 22 communicates the outlet of the cold water chamber with the water inlet of the instant heating body 13, the fourth waterway 23 communicates the outlet of the cold water chamber with the raw water inlet, and the flow limiting valve 15 is disposed on the fluid path of the third waterway 22. In this embodiment, the flow limiting valve 15 is disposed on the fluid path of the third waterway 22 to limit the flow rate of the water flow of the filter element 14 to be delivered to the instant heating body 13 through the third waterway 22, the third waterway 22 communicates the outlet of the cold water cavity with the water inlet of the instant heating body 13, and the fourth waterway 23 communicates the outlet of the cold water cavity with the raw water inlet, so that the purified water produced by the filter element 14 first enters the cold water cavity, and can be split between the third waterway 22 and the fourth waterway 23 after the heat exchange between the cold water cavity and the boiled water in the hot water cavity is raised, when the water in the third waterway 22 is fed into the instant heating body 13 for heating, the heating time is far less than the heating time for feeding normal temperature water into the instant heating body 13, the heating efficiency is improved, the energy consumption required for heating is reduced, when the water in the fourth waterway 23 flows back and is mixed with the raw water, the water yield when the water is raised when the water in the filter element 14 is raised, the pure waste water ratio is lowered, and the water resource is saved.

Embodiment III: as shown in fig. 3, the first waterway structure includes a fifth waterway 24 and a sixth waterway 25, the fifth waterway 24 is used for communicating the purified water outlet with the instant heating body 13, the sixth waterway 25 is used for communicating the purified water outlet with the raw water inlet, the cold water chamber is located on the fluid path of the fifth waterway 24, and the flow limiting valve 15 is disposed on the fluid path of the fifth waterway 24. In this embodiment, the fifth water path 24 is used for communicating the purified water outlet with the instant heating body 13, the sixth water path 25 is used for communicating the purified water outlet with the raw water inlet, the cold water cavity is located on the fluid path of the fifth water path 24, so that the purified water flowing out from the purified water outlet is split into the fifth water path 24 and the sixth water path 25, the purified water in the sixth water path 25 directly flows back to the filter element 14, the purified water in the fifth water path 24 flows through the cold water cavity and then enters the instant heating body 13, and can exchange heat with the boiled water introduced into the hot water cavity in the cold water cavity to raise the temperature, and when the water in the fifth water path 24 is fed into the instant heating body 13 for heating, the heating time is far less than the heating time for feeding normal temperature water into the instant heating body 13, so that the heating efficiency is improved, and the energy consumption required for heating is reduced.

Further, as shown in fig. 1 to 3, a check valve 26 for making the purified water outlet to the raw water inlet conduct in one direction is provided on the fluid path of the waterway structure. As shown in fig. 1, the check valve 26 may be provided in the fluid path of the second water path 21, preferably in the fluid path from the outlet of the cold water chamber to the raw water inlet of the cartridge 14. As shown in fig. 2, a check valve 26 may be provided on the fluid path of the fourth waterway 23. As shown in fig. 3, a check valve 26 may be provided on the fluid path of the sixth waterway 25.

As a preferred embodiment of the present application, as shown in fig. 1 to 3, all the foregoing embodiments of the present application may enable the net heat integrated machine to further include a proportional control valve 27, an outlet of the hot water cavity is communicated with a first inlet of the proportional control valve 27, a water outlet of the instant heating body 13 is communicated with a second inlet of the proportional control valve 27, and an outlet of the proportional control valve 27 is communicated with the first water supply port 12. The outlet of the hot water cavity is communicated with the first inlet of the proportional control valve 27, namely the water outlet of the hot body 13 is communicated with the second inlet of the proportional control valve 27, the outlet of the proportional control valve 27 is communicated with the first water supply port 12, the water flow can be adjusted through the opening sizes of the inlets of the proportional control valve 27, warm boiled water formed after heat exchange in the hot water cavity can be independently conveyed to the first water supply port 12 through the proportional control valve 27, water can be boiled at about 45 ℃, namely boiled water heated by the hot body 13 can be conveyed to the first water supply port 12 through the proportional control valve 27, boiled water can be discharged, and the warm boiled water at about 45 ℃ formed after heat exchange in the hot water cavity and boiled water heated by the hot body 13 can be simultaneously conveyed into the proportional control valve 27 to be mixed, so that warm boiled water at 50-90 ℃ can be prepared, and the requirements of various temperatures for cool boiled water can be met.

Further, a first water temperature detecting member 28 is disposed at the water inlet of the instant heating body 13, a second water temperature detecting member 29 is disposed at the water outlet of the instant heating body 13, and a third water temperature detecting member 31 is disposed in the proportional control valve 27. The first water temperature detecting member 28 can detect the water temperature of the water supplied from the pure water tank cartridge 14 to the instant heating element 13, the second water temperature detecting member 29 can detect the water temperature of the outlet water of the instant heating element 13, and the third water temperature detecting member 31 can detect the water temperature in the comparative example adjusting valve 27. The water temperature in the waterway is detected in real time through the first water temperature detecting piece 28, the second water temperature detecting piece 29 and the third water temperature detecting piece 31, so that the water temperature is convenient to control, and when the actual water outlet temperature is not consistent with the water outlet temperature selected by a user, the opening sizes of the first inlet and the second inlet of the proportional regulating valve 27 are regulated so as to regulate the proportion of boiled water entering the proportional regulating valve 27 and cooled boiled water after cooling, thereby achieving the purpose of regulating the water outlet temperature and enabling the actual water outlet temperature to be consistent with the water outlet temperature selected by the user.

As a preferred embodiment of the present application, as shown in fig. 1 to 3, all the foregoing embodiments and examples of the present application may further include a second waterway structure 32, a first control valve 33, and a second control valve 34, where the second waterway structure 32 is used to communicate the purified water outlet with a second water supply port 35 of the heat-purifying integrated machine, the first control valve 33 is used to control a water supply state of the filter element 14 to the first waterway structure, and the second control valve 34 is used to control a water supply state of the filter element 14 to the second waterway structure 32. When the first control valve 33 is opened, the purified water produced by the filter element 14 can be conveyed to the instant heating body 13 or returned to the raw water inlet through the first waterway structure; when the second control valve 34 is opened, the purified water produced by the filter element 14 can be conveyed to the second water supply port 35 through the second waterway structure 32, so that a user can take normal-temperature purified water at the second water supply port 35.

Regarding the structure of heat exchange manufacture, as shown in fig. 4, 5 and 6, as a preferred embodiment of the present application, the heat exchange device 11 includes a heat exchange box 111 and a heat exchange tube 112 disposed in the heat exchange box 111, the cold water cavity is formed in the heat exchange box 111, the hot water cavity is formed in the heat exchange tube 112, two ends of the heat exchange tube 112 extend out of the heat exchange box 111, the heat exchange box 111 is internally provided with a plurality of longitudinal baffles to divide the cold water cavity into heat exchange channels with S-shaped structures, and the heat exchange tube 112 is adapted to the heat exchange channels.

As can be appreciated by those skilled in the art, the heat exchange device 11 includes a heat exchange box 111 and a heat exchange tube 112 disposed in the heat exchange box 111, wherein the heat exchange box 111 is internally divided into heat exchange channels with an S-shaped structure by a plurality of longitudinal partition boards, the heat exchange tube 112 is adapted to the heat exchange channels, that is, the heat exchange tube 112 is also disposed in the heat exchange channels in a roundabout manner with the S-shaped structure, so that in the limited space of the heat exchange cavity, the flow paths of normal-temperature water and boiled water participating in heat exchange in the heat exchange cavity and the heat exchange tube 112 are fully prolonged, and the heat exchange efficiency and the heat exchange effect are improved.

In a preferred embodiment, as shown in fig. 4, 5 and 6, the heat exchange box 111 may be made to include a box 1111 and a box cover 1112, the box 1111 and the box cover 1112 cooperating to form a cold water chamber, the longitudinal partition plate including a first partition plate 1113 provided to the box cover 1112 and a second partition plate 1114 provided to the box 1111, the first partition plate 1113 and the second partition plate 1114 being alternately arranged to partition the cold water chamber into S-shaped heat exchange channels.

In a preferred embodiment, as shown in fig. 4, 5 and 6, the heat exchange tank 111 divides the cold water cavity into a first cavity 1116 and a second cavity 1117 which are communicated with each other through a transverse partition 1115, the longitudinal partition is disposed in each of the first cavity 1116 and the second cavity 1117, one end of the heat exchange tube 112 extends from the first cavity 1116 out of the heat exchange tank 111, and the other end of the heat exchange tube 112 extends from the second cavity 1117 out of the heat exchange tank 111. The heat exchange box 111 divides the cold water cavity into a first cavity 1116 and a second cavity 1117 which are communicated through a transverse partition 1115, and longitudinal partition plates are arranged in the first cavity 1116 and the second cavity 1117, so that heat exchange channels with S-shaped structures are formed in the first cavity 1116 and the second cavity 1117, and the flow paths of normal-temperature water and boiled water which participate in heat exchange in the heat exchange cavity and the heat exchange tube 112 are further prolonged, so that the heat exchange efficiency and the heat exchange effect are further improved.

The non-mentioned places in the application can be realized by adopting or referring to the prior art.

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 application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (10)

1. A net heat all-in-one machine, comprising:

the heat exchange device comprises a cold water cavity and a hot water cavity, and an outlet of the hot water cavity is communicated with a first water supply port of the heat purifying integrated machine;

the water outlet of the instant heating body is communicated with the inlet of the hot water cavity;

a filter element having a raw water inlet and a purified water outlet;

the first waterway structure is used for communicating the purified water outlet with the water inlet of the instant heating body and the raw water inlet respectively, a flow limiting valve is arranged on the first waterway structure and used for controlling the flow rate of water conveyed by the filter element to the instant heating body, and the cold water cavity is positioned on a fluid path of the first waterway structure.

2. The net heat integration machine according to claim 1, wherein,

the first waterway structure comprises a first waterway and a second waterway, the first waterway is used for communicating the purified water outlet with the instant heating body, the second waterway is used for communicating the purified water outlet with the raw water inlet, the cold water cavity is positioned on the fluid path of the second waterway, and the flow limiting valve is arranged on the fluid path of the first waterway.

3. The net heat integration machine according to claim 1, wherein,

the water purification outlet is communicated with the inlet of the cold water cavity, the first waterway structure comprises a third waterway and a fourth waterway, the third waterway is used for communicating the outlet of the cold water cavity with the water inlet of the instant heating body, the fourth waterway is used for communicating the outlet of the cold water cavity with the raw water inlet, and the flow limiting valve is arranged on the fluid path of the third waterway.

4. The net heat integration machine according to claim 1, wherein,

the first waterway structure comprises a fifth waterway and a sixth waterway, the fifth waterway is used for communicating the purified water outlet with the instant heating body, the sixth waterway is used for communicating the purified water outlet with the raw water inlet, the cold water cavity is positioned on the fluid path of the fifth waterway, and the flow limiting valve is arranged on the fluid path of the fifth waterway.

5. A net heat all-in-one machine as claimed in any one of claims 2-4, wherein,

the fluid path of the waterway structure is provided with a one-way valve which enables the purified water outlet to be communicated with the raw water inlet in a one-way.

6. A net heat all-in-one machine as claimed in any one of claims 1-4, wherein,

the water heater is characterized by further comprising a proportional control valve, wherein an outlet of the hot water cavity is communicated with a first inlet of the proportional control valve, a water outlet of the instant heating body is communicated with a second inlet of the proportional control valve, and an outlet of the proportional control valve is communicated with the first water supply port.

7. The net heat integration machine according to claim 6, wherein,

the water inlet of the instant heating body is provided with a first water temperature detection part, the water outlet of the instant heating body is provided with a second water temperature detection part, and the proportional control valve is internally provided with a third water temperature detection part.

8. A net heat all-in-one machine as claimed in any one of claims 1-4, wherein,

the water purifying and heating integrated machine further comprises a second water path structure, a first control valve and a second control valve, wherein the second water path structure is used for communicating the water purifying outlet with a second water supply port of the water purifying and heating integrated machine, the first control valve is used for controlling the filter element to the water supply state of the first water path structure, and the second control valve is used for controlling the filter element to the water supply state of the second water path structure.

9. A net heat all-in-one machine as claimed in any one of claims 1-4, wherein,

the heat exchange device comprises a heat exchange box and heat exchange pipes arranged in the heat exchange box, the cold water cavity is formed in the heat exchange box, the hot water cavity is formed in the heat exchange pipes, two ends of the heat exchange pipes extend out of the heat exchange box, the heat exchange box is internally divided into heat exchange channels with S-shaped structures through a plurality of longitudinal partition boards, and the heat exchange pipes are matched with the heat exchange channels.

10. The net heat integration machine according to claim 9, wherein,

the heat exchange box separates the cold water cavity into a first cavity and a second cavity which are communicated through a transverse partition board, the first cavity and the second cavity are internally provided with longitudinal partition boards, one end of the heat exchange pipe extends out of the heat exchange box from the first cavity, and the other end of the heat exchange pipe extends out of the heat exchange box from the second cavity.