CN113562791A - Waterway structure and water purifier - Google Patents
Waterway structure and water purifier Download PDFInfo
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- CN113562791A CN113562791A CN202110919383.2A CN202110919383A CN113562791A CN 113562791 A CN113562791 A CN 113562791A CN 202110919383 A CN202110919383 A CN 202110919383A CN 113562791 A CN113562791 A CN 113562791A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 469
- 238000010438 heat treatment Methods 0.000 claims abstract description 72
- 239000008236 heating water Substances 0.000 claims abstract description 4
- 238000000746 purification Methods 0.000 claims description 7
- 239000008213 purified water Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 description 11
- 239000000523 sample Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
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- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a water path structure and a water purifier, wherein the water path structure comprises a water storage tank, a hot water component, a first output pipe and a second output pipe, the hot water component comprises a water outlet pipe and a heating element, one end of the water outlet pipe is communicated with the water storage tank, the heating element is used for heating water in the water outlet pipe, the water outlet pipe comprises a cold water part, the cold water part is positioned on one side of the heating element close to the water storage tank, the second output pipe and the first output pipe are respectively communicated with the other end of the water outlet pipe, and the second output pipe is configured to exchange heat with the cold water part before water is discharged. The second output tube can carry out the heat exchange with the cold water portion of outlet pipe before going out water, makes the second output tube go out cool boiled, cool boiled obtains through the heat transfer, does not have the problem of cold and hot muddy water, and the heating member is less for the range that high temperature hot water needs the intensification with the water heating in the outlet pipe, and it is less to heat the heat that the same temperature needs, can be high flow water heating for high temperature hot water, consequently can provide more large-traffic high temperature hot water or cool boiled.
Description
Technical Field
The invention relates to the technical field of water purification equipment, in particular to a waterway structure and a water purifier.
Background
The purifier can obtain the water purification after purifying with the raw water, facilitates the use, but the present purifier mostly only possesses purification performance, does not have the heating function, and often need use hot water, warm water among the user daily life, wants to obtain pure hot water, often will use extra heating products such as electric kettle, pipeline machine to heat the pure water to they can't accomplish to compromise advantages such as the instant heating is gone out, large-traffic. And when the user wants to drink cool boiled water, the heating products cannot be realized. In the heating waterway system of some water purifiers, in order to reach the accurate control of leaving water temperature, the instant heating type module is generally adopted for heating, but the instant heating module has the defect of small water flow, and the cold boiled water can not be obtained in large flow. In addition, in the heating system of the existing water purifier, the obtained warm water is generally realized by mixing cold water and hot water, but users generally have conflict with the mixed water.
Disclosure of Invention
Based on the above, the invention aims to solve the problems that the existing water purifier cannot obtain cold boiled water at a large flow rate and needs cold and hot mixed water, and provides the water path structure and the water purifier which do not need cold and hot mixed water and can obtain cold boiled water at a large flow rate.
The technical scheme is as follows:
a waterway structure, comprising:
a water storage tank;
the water heating device comprises a water storage tank, a water heating component and a water outlet component, wherein the water storage tank is arranged in the water storage tank, the water heating component is arranged at one end of the water outlet pipe, the water heating component is used for heating water in the water outlet pipe, the water outlet pipe comprises a cold water part, and the cold water part is positioned at one side, close to the water storage tank, of the water heating component;
a first output pipe; and
and the second output pipe and the first output pipe are respectively communicated with the other end of the water outlet pipe, and the second output pipe is configured to exchange heat with the cold water part before water is discharged.
In the water path structure, the water storage tank can guide and temporarily store water, the water with stable flow is output through the water outlet pipe, the water path structure can be adapted to water purification structures with different flows, the heating element can heat the water in the water outlet pipe into high-temperature hot water, when the high-temperature hot water is needed, the high-temperature hot water in the water outlet pipe can be directly guided out through the first output pipe, when warm water is needed, namely, cold boiled water is needed, the high-temperature hot water in the water outlet pipe can be guided out through the second output pipe, the second output pipe can exchange heat with the cold water part of the water outlet pipe before water is discharged, the water temperature in the second output pipe is reduced through the heat absorption of the cold water part, the second output pipe is cooled and boiled, different requirements of users can be met, the cold boiled water is obtained through the heat exchange, the problem of cold and hot mixed water does not exist, and the cold water in the water storage tank can exchange heat with the second output pipe when the cold water part flows through the cold water part, so that the water in the cold water part has a certain temperature before the water is heated by the heating element, the heating element heats the water in the water outlet pipe to high-temperature hot water, the heating amplitude is small, the heating time can be reduced, the heat required for heating to the same temperature is small, and the water with larger flow can be heated to the high-temperature hot water, so that the high-temperature hot water or cool boiled water with larger flow can be provided.
In one embodiment, the waterway structure further includes an emptying pipe, and the emptying pipe is communicated with the cold water part.
In one embodiment, the waterway structure further includes a cold water loop pipe and a check valve, one end of the cold water loop pipe is communicated with the first output pipe and/or the second output pipe, the other end of the cold water loop pipe is communicated with the cold water portion, the check valve is disposed on the cold water loop pipe, and the check valve is configured to prevent water from flowing from the cold water portion to the first output pipe and/or the second output pipe through the cold water loop pipe.
In one embodiment, the waterway structure further includes a first switch valve, a second switch valve and a third switch valve, the first switch valve is disposed on the cold water portion, a connection point of the cold water loop pipe and the cold water portion is located on a side of the first switch valve away from the water storage tank, the second switch valve is disposed on the cold water loop pipe, the third switch valve is disposed on the emptying pipe, and when the third switch valve is opened, the first switch valve is closed, and the second switch valve is opened.
In one embodiment, the waterway structure further includes a first three-way electromagnetic valve and a pump body, the first output tube, the second output tube and the water outlet tube are respectively communicated with the first three-way electromagnetic valve, the pump body is disposed on the cold water portion, the pump body is configured to deliver water in a direction away from the water storage tank, a connection portion between the cold water loop tube and the cold water portion is disposed between the first switch valve and the pump body, and when the third switch valve is opened, the first three-way electromagnetic valve is closed.
In one embodiment, the waterway structure further includes a water inlet pipe, a second three-way solenoid valve, a connecting pipe and a normal-temperature water output pipe, wherein one end of the connecting pipe, the water inlet pipe and the normal-temperature water output pipe are respectively communicated with the second three-way solenoid valve, and the other end of the connecting pipe is communicated with the water storage tank.
In one embodiment, the waterway structure further includes a heat exchange member, and the second output pipe and the cold water portion exchange heat through the heat exchange member.
In one embodiment, the heat exchange member includes an outer tube and an inner tube, the outer tube is sleeved outside the inner tube, a gap between the outer tube and the inner tube forms a heat exchange channel, the cold water portion is communicated with the heat exchange channel, and the second output tube is communicated with the inner tube.
In one embodiment, the water path structure further includes a temperature sensor, the water outlet pipe is located on one side of the heating element away from the water storage tank and is a hot water portion, the second output pipe and the first output pipe are respectively communicated with the hot water portion, and the temperature sensor is used for detecting the temperature of water in the hot water portion.
A purifier includes as above-mentioned any one the waterway structure, the water storage tank is used for holding the water purification.
The water purifier has the advantages that the water storage tank can guide and store purified water temporarily, the purified water with stable flow is output through the water outlet pipe, the water purifier can be adapted to water purifying structures with different flows, the heating element can heat water in the water outlet pipe into high-temperature hot water, when the high-temperature hot water is needed, the high-temperature hot water in the water outlet pipe can be directly guided out through the first output pipe, when warm water is needed, namely cold boiled water is needed, the high-temperature hot water in the water outlet pipe can be guided out through the second output pipe, the second output pipe can exchange heat with the cold water part of the water outlet pipe before water is discharged, the water temperature in the second output pipe is reduced through heat absorption of the cold water part, the second output pipe is cooled, different requirements of users can be met, the cold boiled water is obtained through heat exchange, the problem of cold and hot mixed water does not exist, and the cold water in the water storage tank can exchange heat with the second output pipe when flowing through the cold water part, so that the water in the cold water part has a certain temperature before being heated by the heating element, the heating element heats the water in the water outlet pipe to high-temperature hot water, the heating amplitude is small, the heating time can be reduced, the heat required for heating to the same temperature is small, and the water with larger flow can be heated to the high-temperature hot water, so that the high-temperature hot water or cool boiled water with larger flow can be provided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and are not intended to limit the invention.
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 diagram of a waterway structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a heating element according to an embodiment of the present invention;
FIG. 3 is a schematic view of the waterway structure according to the embodiment of the present invention;
FIG. 4 is a schematic view of the waterway structure according to the embodiment of the present invention when the waterway structure is cold;
fig. 5 is a schematic diagram of a waterway structure according to an embodiment of the present invention when it is exhausted;
FIG. 6 is a schematic diagram of a solenoid control valve according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a first three-way solenoid valve according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a pump body according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a heat exchange member according to an embodiment of the present invention.
Description of reference numerals:
100. a water storage tank; 110. a low level probe; 120. a high level probe; 200. a hot water assembly; 210. a water outlet pipe; 211. a cold water part; 212. a hot water section; 220. a heating member; 230. an exhaust pipe; 310. a first output pipe; 320. a second output pipe; 410. emptying the pipe; 420. a cold water loop pipe; 430. a one-way valve; 510. a first on-off valve; 520. a second on-off valve; 530. a third on-off valve; 540. an electromagnetic control valve; 610. a first three-way solenoid valve; 620. a pump body; 710. a water inlet pipe; 720. a second three-way solenoid valve; 730. a connecting pipe; 740. a normal temperature water output pipe; 810. a temperature sensor; 820. a temperature sensing bulb; 900. a heat exchange member; 910. an outer tube; 920. an inner tube.
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 waterway structure, which includes a water storage tank 100, a hot water component 200, a first output tube 310 and a second output tube 320, wherein the hot water component 200 includes a water outlet tube 210 and a heating element 220, one end of the water outlet tube 210 is communicated with the water storage tank 100, the heating element 220 is used for heating water in the water outlet tube 210, the water outlet tube 210 includes a cold water portion 211, the cold water portion 211 is located on one side of the heating element 220 close to the water storage tank 100, the second output tube 320 and the first output tube 310 are respectively communicated with the other end of the water outlet tube 210, and the second output tube 320 is configured to exchange heat with the cold water portion 211 before water is discharged.
In the above water path structure, the water storage tank 100 can introduce and temporarily store water, and output water with stable flow through the water outlet pipe 210, and can be adapted to water purification structures with different flow rates, the heating element 220 can heat the water in the water outlet pipe 210 into high-temperature hot water, as shown in fig. 3, when high-temperature hot water is needed, the high-temperature hot water in the water outlet pipe 210 can be directly led out through the first output pipe 310, as shown in fig. 4, when warm water is needed, i.e. cool boiled, the high-temperature hot water in the water outlet pipe 210 can be led out through the second output pipe 320, the second output pipe 320 exchanges heat with the cold water portion 211 of the water outlet pipe 210 before water is discharged, the temperature of the water in the second output pipe 320 is reduced through heat absorption of the cold water portion 211, so that the second output pipe 320 is cool boiled, which can meet different needs of users, and the cool boiled water is obtained through heat exchange, and no problem of cold and hot water mixing exists, and the cold water in the water storage tank 100 can exchange heat with the second output pipe 320 when cold water portion 211, the water in the cold water part 211 has a certain temperature before being heated by the heating member 220, so that the heating member 220 heats the water in the water outlet pipe 210 to high-temperature hot water with a small temperature rise range, the time required for heating can be reduced, the heat required for heating to the same temperature is small, and the water with larger flow rate can be heated to high-temperature hot water, so that the high-temperature hot water or cool boiled water with larger flow rate can be provided.
In addition, the heating element 220 is started when hot water or cold boiled water is needed, so that instant heating and instant discharging of water are realized, the waiting time is short, and the use is convenient.
The heating element 220 is used for heating the water in the water outlet pipe 210 to a water temperature greater than or equal to 90 ℃, and the generated high-temperature hot water is boiled water, so that the worry of users can be reduced.
Optionally, as shown in fig. 1, the hot water assembly 200 further includes an exhaust pipe 230, and the exhaust pipe 230 is used for exhausting steam generated in the outlet pipe 210 when the heating member 220 operates. The generated steam can be prevented from influencing the subsequent water outlet.
In one embodiment, as shown in fig. 1 and 5, the waterway structure further includes an emptying pipe 410, and the emptying pipe 410 is communicated with the cold water portion 211. Can derive the residual water in the outlet pipe 210 through evacuation pipe 410, can prevent that water from not leading to out the condition of cold water through heating or heat transfer when needing hot water once more, and derive the residual water in the outlet pipe 210, can prevent that the residual water from stopping the deposit or the pollution scheduling problem that leads to, can improve user experience.
In one embodiment, as shown in fig. 1 and 5, the waterway structure further includes a cold water loop pipe 420 and a check valve 430, one end of the cold water loop pipe 420 is communicated with the first output pipe 310 and/or the second output pipe 320, the other end of the cold water loop pipe 420 is communicated with the cold water portion 211, the check valve 430 is disposed on the cold water loop pipe 420, and the check valve 430 is configured to prevent water from flowing from the cold water portion 211 to the first output pipe 310 and/or the second output pipe 320 through the cold water loop pipe 420. Can send into outlet pipe 210 again through cold water return pipe 420 with the cold water that does not derive in first output tube 310 and/or the second output tube 320 in, the accessible is evacuated tub of 410, makes remaining hydroenergy in each pipeline can be fully discharged, compares in setting up a plurality of pipelines that are used for the evacuation, and above-mentioned mode just can empty the remaining water of different pipelines in above-mentioned waterway structure through only setting up an evacuation pipe 410, can simplify the drainage setting, facilitates the use, and the evacuation is more thorough. The check valve 430 prevents water in the water outlet pipe 210 from directly flowing to the first output pipe 310 and/or the second output pipe 320, thereby ensuring that water remaining in each pipe is drained.
Optionally, one end of the cold water loop pipe 420 far away from the water outlet pipe 210 is only communicated with the first output pipe 310 or the second output pipe 320; or the end of the cold water loop pipe 420 far away from the water outlet pipe 210 is in a V shape or a U shape, and the two branches are used for being respectively communicated with the first output pipe 310 and the second output pipe 320, so that water remained in the first output pipe 310 and the second output pipe 320 can be simultaneously guided into the water outlet pipe 210 for emptying.
In other embodiments, two cold water drain pipes may be provided, and the two cold water drain pipes are respectively communicated with the first output pipe 310 and the second output pipe 320, so that water remaining in the first output pipe 310 and the second output pipe 320 is directly drained through the cold water drain pipes.
In one embodiment, as shown in fig. 1 and 5, the waterway structure further includes a first switch valve 510, a second switch valve 520, and a third switch valve 530, the first switch valve 510 is disposed on the cold water portion 211, a connection portion between the cold water loop pipe 420 and the cold water portion 211 is disposed on a side of the first switch valve 510 away from the water storage tank 100, the second switch valve 520 is disposed on the cold water loop pipe 420, the third switch valve 530 is disposed on the emptying pipe 410, and when the third switch valve 530 is opened, the first switch valve 510 is closed, and the second switch valve 520 is opened. By opening the second switch valve 520, the water remained in the first output pipe 310 and/or the second output pipe 320 can be guided into the water outlet pipe 210, and simultaneously, the third switch valve 530 is opened, so that the water in the water outlet pipe 210 can be discharged through the emptying pipe 410, and the first switch valve 510 is closed, so that the water in the water storage tank 100 can be prevented from being discharged, and the first switch valve 510, the second switch valve 520 and the third switch valve 530 are arranged, so that the flow direction of the remained water can be ensured, and the remained water can be emptied.
Alternatively, as shown in fig. 1 and 6, the first switch valve 510, the second switch valve 520, and the third switch valve 530 are all solenoid control valves 540, which facilitate automatic control.
In other embodiments, the cold water loop pipe 420 may be directly provided separately, not communicating with the cold water portion 211, and may be directly drained through the cold water loop pipe 420.
In one embodiment, as shown in fig. 1, 5, 7 and 8, the waterway structure further includes a first three-way solenoid valve 610 and a pump body 620, the first output pipe 310, the second output pipe 320 and the water outlet pipe 210 are respectively communicated with the first three-way solenoid valve 610, the pump body 620 is disposed on the cold water portion 211, the pump body 620 is used for delivering water in a direction away from the water storage tank 100, a connection point of the cold water loop pipe 420 and the cold water portion 211 is disposed between the first switch valve 510 and the pump body 620, and when the third switch valve 530 is opened, the first three-way solenoid valve 610 is closed. When the third switch valve 530 is opened, the waterway structure is in an emptying stage, the first switch valve 510 is closed, at this time, the pump body 620 is opened to guide water in each pipeline to the emptying pipe 410 for emptying, and the first three-way electromagnetic valve 610 is closed to enable residual water at two sides of the first three-way electromagnetic valve 610 to enter the emptying pipe 410 through corresponding pipelines, so that the residual water of the waterway structure is completely emptied.
Optionally, the first three-way solenoid valve 610 is a one-in two-out solenoid valve, the water outlet pipe 210 is communicated with an inlet of the first three-way solenoid valve 610, and the first output pipe 310 and the second output pipe 320 are respectively communicated with two outlets of the first three-way solenoid valve 610, so that the first three-way solenoid valve 610 can control the water outlet pipe 210 to be communicated with the first output pipe 310 or the second output pipe 320.
In other embodiments, the first three-way solenoid valve 610 may also be replaced by two-way valves cooperating with each other, that is, two-way valves are respectively disposed on the first output pipe 310 and the second output pipe 320, and water is enabled to flow to different pipelines by turning on one of the two-way valves and turning off the other two-way valve.
In one embodiment, as shown in fig. 1, the water path structure further includes a water inlet pipe 710, a second three-way solenoid valve 720, a connecting pipe 730 and a normal temperature water output pipe 740, wherein one end of the connecting pipe 730, the water inlet pipe 710 and the normal temperature water output pipe 740 are respectively communicated with the second three-way solenoid valve 720, and the other end of the connecting pipe 730 is communicated with the water storage tank 100. At this time, when water with a certain temperature needs to be provided, the water inlet pipe 710 can be communicated with the connecting pipe 730, so that the water enters the water storage tank 100 for subsequent heating, and when normal-temperature water needs to be provided, the water inlet pipe 710 can be communicated with the normal-temperature water output pipe 740, so that the water in the water inlet pipe 710 is directly led out, the water with various temperatures can be led out, and more requirements of customers can be met.
Specifically, the second three-way solenoid valve 720 is a one-in two-out solenoid valve.
In other embodiments, a two-way solenoid valve may be disposed on the connection pipe 730 and the normal temperature water output pipe 740, respectively, instead of the second three-way solenoid valve 720.
Optionally, as shown in fig. 1, the waterway structure further includes a liquid level meter having a low liquid level probe 110, when the low liquid level probe 110 detects that the liquid level in the water storage tank 100 is lower than or equal to the minimum liquid level, the second three-way electromagnetic valve 720 communicates with the water inlet pipe 710 and the connecting pipe 730, so that automatic water replenishing of the water storage tank 100 can be realized, a certain amount of water is kept in the water storage tank 100, water with a stable flow rate can be provided for subsequent heating, and in addition, the water storage tank 100 can replenish water at any time, and a hot water amount larger than the capacity of the water storage tank 100 can be provided. In addition, the liquid level meter further has a high liquid level probe 120, and when the high liquid level probe 120 detects that the liquid level in the water storage tank 100 is higher than or equal to the highest liquid level, the second three-way solenoid valve 720 at least closes the communication between the water inlet pipe 710 and the connection pipe 730, so as to prevent the use of the water storage tank 100 from being influenced by the too high liquid level.
In other embodiments, the waterway structure further comprises a refrigerating element, the refrigerating element is used for reducing the temperature of water in the normal-temperature water output pipe 740, normal-temperature water is output when the refrigerating element does not work, and low-temperature water can be output from a working chamber of the refrigerating element; or a low-temperature water output pipe which is parallel to the normal-temperature water output pipe 740 is arranged, the refrigerating piece is used for reducing the temperature of water in the low-temperature water output pipe, and at the moment, the low-temperature water output pipe and the normal-temperature water output pipe 740 can output water with different temperatures, and the diversified requirements of customers can be met.
In one embodiment, as shown in fig. 1 and 9, the waterway structure further includes a heat exchange member 900, and the second output pipe 320 exchanges heat with the cold water portion 211 through the heat exchange member 900. Through the heat exchange, can make high temperature hot water cooling obtain cool boiled, the low temperature water in cold water portion 211 intensifies simultaneously, makes heating member 220 more enough realize the effect of fast heating to the water of great flow.
In other embodiments, the second output pipe 320 and the cold water portion 211 can be in direct contact to realize heat exchange.
In one embodiment, as shown in fig. 1 and 9, the heat exchange member 900 includes an outer tube 910 and an inner tube 920, the outer tube 910 is sleeved outside the inner tube 920, a gap between the outer tube 910 and the inner tube 920 forms a heat exchange channel, the cold water portion 211 is communicated with the heat exchange channel, and the second output tube 320 is communicated with the inner tube 920. At this moment, normal temperature water enters the heat exchange channel, high temperature hot water enters the inner tube 920 and is surrounded by the normal temperature water, so that heat can be fully exchanged when passing through the heat exchange piece 900, the temperature of the high temperature hot water is favorably reduced to enable the high temperature hot water to become cool boiled, the temperature of the normal temperature water is improved, and the subsequent heating is favorably realized.
Alternatively, as shown in fig. 9, the outer tube 910 and the inner tube 920 are both helical structures, and at this time, the heat exchange area of the heat exchange member 900 is larger, and the volume of the heat exchange member 900 is smaller. In other embodiments, the outer tube 910 and the inner tube 920 may have other shapes, for example, the outer tube 910 is a straight tube, and the inner tube 920 is spirally disposed inside the outer tube 910.
In one embodiment, as shown in fig. 1, the waterway structure further includes a temperature sensor 810, the water outlet pipe 210 is located at a side of the heating member 220 away from the water storage tank 100 and is a hot water portion 212, the second output pipe 320 and the first output pipe 310 are respectively communicated with the hot water portion 212, and the temperature sensor 810 is used for detecting a temperature of water in the hot water portion 212. By detecting the temperature of the high-temperature hot water generated after heating by using the temperature sensor 810, the heating power of the heating member 220 can be conveniently adjusted, so that the heating member 220 can heat the water to an ideal temperature.
Optionally, as shown in fig. 1, a thermal bulb 820 is disposed on the second output pipe 320, the heat exchanger 900 and the thermal bulb 820 are sequentially disposed along the water flow direction in the second output pipe 320, and the thermal bulb 820 can detect the water temperature of the second output pipe 320, so as to adjust the heating condition of the heating element 220 as required.
An embodiment discloses a water purifier, including the waterway structure of any one of the above embodiments, the water storage tank 100 is used for holding purified water.
In the water purifier, the water storage tank 100 can guide and temporarily store purified water, and output the purified water with stable flow through the water outlet pipe 210, and can adapt to water purifying structures with different flow, the heating element 220 can heat the water in the water outlet pipe 210 into high-temperature hot water, when the high-temperature hot water is needed, the high-temperature hot water in the water outlet pipe 210 can be directly guided out through the first output pipe 310, when warm water is needed, namely, cool boiled, the high-temperature hot water in the water outlet pipe 210 can be guided out through the second output pipe 320, the second output pipe 320 can exchange heat with the cold water part 211 of the water outlet pipe 210 before water is discharged, the temperature of the water in the second output pipe 320 is reduced through the heat absorption of the cold water part 211, so that the second output pipe 320 is cool boiled, different requirements of users can be met, the cool boiled water is obtained through the heat exchange, the problem of cold and hot water mixing does not exist, and because the cold water in the water storage tank 100 can exchange heat with the second output pipe 320 when flowing through the cold water part 211, the water in the cold water part 211 has a certain temperature before being heated by the heating member 220, so that the heating member 220 heats the water in the water outlet pipe 210 to high-temperature hot water with a small temperature rise range, the time required for heating can be reduced, the heat required for heating to the same temperature is small, and the water with larger flow rate can be heated to high-temperature hot water, so that the high-temperature hot water or cool boiled water with larger flow rate can be provided.
Optionally, the water purifier includes a water purifying structure, the water purifying structure is provided with a water purifying outlet, and the water inlet outlet is communicated with the water storage tank 100 through a pipeline and can convey purified water into the water storage tank 100.
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 invention. 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 invention 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 invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include 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 waterway structure, comprising:
a water storage tank;
the water heating device comprises a water storage tank, a water heating component and a water outlet component, wherein the water storage tank is arranged in the water storage tank, the water heating component is arranged at one end of the water outlet pipe, the water heating component is used for heating water in the water outlet pipe, the water outlet pipe comprises a cold water part, and the cold water part is positioned at one side, close to the water storage tank, of the water heating component;
a first output pipe; and
and the second output pipe and the first output pipe are respectively communicated with the other end of the water outlet pipe, and the second output pipe is configured to exchange heat with the cold water part before water is discharged.
2. The waterway structure of claim 1, further comprising an evacuation tube in communication with the cold water portion.
3. The waterway structure of claim 2, further comprising a cold water loop tube and a one-way valve, wherein one end of the cold water loop tube is in communication with the first output tube and/or the second output tube, the other end of the cold water loop tube is in communication with the cold water portion, the one-way valve is disposed on the cold water loop tube, and the one-way valve is configured to prevent water from flowing from the cold water portion to the first output tube and/or the second output tube through the cold water loop tube.
4. The waterway structure of claim 3, further comprising a first switch valve, a second switch valve and a third switch valve, wherein the first switch valve is disposed on the cold water portion, a junction of the cold water loop pipe and the cold water portion is located on a side of the first switch valve away from the water storage tank, the second switch valve is disposed on the cold water loop pipe, the third switch valve is disposed on the emptying pipe, and when the third switch valve is opened, the first switch valve is closed and the second switch valve is opened.
5. The waterway structure of claim 4, further comprising a first three-way solenoid valve and a pump body, wherein the first output tube, the second output tube and the output tube are respectively communicated with the first three-way solenoid valve, the pump body is disposed on the cold water portion, the pump body is used for delivering water in a direction away from the water storage tank, a connection portion between the cold water loop tube and the cold water portion is disposed between the first switch valve and the pump body, and when the third switch valve is opened, the first three-way solenoid valve is closed.
6. The waterway structure of claim 1, further comprising a water inlet pipe, a second three-way solenoid valve, a connecting pipe and a normal temperature water output pipe, wherein one end of the connecting pipe, the water inlet pipe and the normal temperature water output pipe are respectively communicated with the second three-way solenoid valve, and the other end of the connecting pipe is communicated with the water storage tank.
7. The waterway structure of any one of claims 1-6, further comprising a heat exchanger through which the second output tube exchanges heat with the cold water portion.
8. The waterway structure of claim 7, wherein the heat exchange member comprises an outer tube and an inner tube, the outer tube is sleeved outside the inner tube, a gap between the outer tube and the inner tube forms a heat exchange channel, the cold water portion is communicated with the heat exchange channel, and the second output tube is communicated with the inner tube.
9. The waterway structure of any one of claims 1-6, further comprising a temperature sensor, wherein the outlet pipe is located at a side of the heating element away from the water storage tank and is a hot water portion, the second outlet pipe and the first outlet pipe are respectively communicated with the hot water portion, and the temperature sensor is used for detecting the temperature of water in the hot water portion.
10. A water purification machine comprising a waterway structure according to any one of claims 1-9, said water storage tank being adapted to hold purified water.
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CN202110919383.2A CN113562791A (en) | 2021-08-11 | 2021-08-11 | Waterway structure and water purifier |
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CN202110919383.2A CN113562791A (en) | 2021-08-11 | 2021-08-11 | Waterway structure and water purifier |
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