CN217025390U - Water purification system with preheat function - Google Patents
Water purification system with preheat function Download PDFInfo
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- CN217025390U CN217025390U CN202220861461.8U CN202220861461U CN217025390U CN 217025390 U CN217025390 U CN 217025390U CN 202220861461 U CN202220861461 U CN 202220861461U CN 217025390 U CN217025390 U CN 217025390U
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Abstract
The utility model discloses a water purification system with a preheating function, which comprises a filter assembly, a water delivery device, an electromagnetic valve, a heat exchanger, an adjusting valve, a heating device and a water taking device, wherein the filter assembly is arranged on the water delivery device; the filtering component, the water delivery device and the electromagnetic valve are communicated in sequence through a water path, the water outlet end of the electromagnetic valve is communicated with the water inlet end of the normal-temperature water of the heat exchanger, and the normal-temperature water outlet end of the heat exchanger is communicated with the water inlet end of the heating device; the regulating valve is provided with a hot water inlet, a warm water inlet and a mixed water outlet, and the water outlet end of the heating device is respectively communicated with the hot water inlet and the hot water inlet end of the heat exchanger; the warm water outlet end of the heat exchanger is communicated with the warm water inlet; the water mixing outlet is communicated with the water inlet end of the water taking device. The water purification system provided by the utility model has the advantages that the heat exchanger is arranged, the heat exchange is carried out between the pure water at normal temperature and part of the heated pure water, the preheating effect is realized, the waste heat of the heated pure water is absorbed, the heating time is shortened, and meanwhile, the heat energy utilization rate can be effectively improved.
Description
Technical Field
The utility model relates to the field of water purifiers, in particular to a water purification system with a preheating function.
Background
With the improvement of living standard of people, people pay more attention to water quality safety and sanitation, and a trend is about to equip a household with a water purifying device, so more and more people can arrange the water purifying device at home to filter tap water.
In the existing filter element system, an instant heating device is usually arranged at the water outlet end of pure water, however, under the condition of low ambient temperature, the instant heating module is limited by heating power, so that the water outlet amount of the instant heating module is low. If the temperature when water purification gets into instant heating module is lower, will influence the water yield of hot water purification, lead to out that the water velocity is slow to reduce user experience.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water purification system with a preheating function, and aims to solve the problem that the water yield of an instant heating module in the water purification system is influenced by the temperature of inlet water.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a water purification system with a preheating function, which comprises a filtering component, a water delivery device, an electromagnetic valve, a heat exchanger, an adjusting valve, a heating device and a water taking device, wherein the filtering component is arranged on the water delivery device;
the filtering component, the water delivery device and the electromagnetic valve are communicated in sequence through a water path, the water outlet end of the electromagnetic valve is communicated with the water inlet end of the normal-temperature water of the heat exchanger, and the normal-temperature water outlet end of the heat exchanger is communicated with the water inlet end of the heating device;
the regulating valve is provided with a hot water inlet, a warm water inlet and a mixed water outlet, and the water outlet end of the heating device is respectively communicated with the hot water inlet and the hot water inlet end of the heat exchanger; the warm water outlet end of the heat exchanger is communicated with the warm water inlet;
the water mixing outlet is communicated with the water inlet end of the water taking device.
In the water purification system with the preheating function, the filtering component comprises a water inlet valve, a booster pump, a combined filter element and a pressure relief branch;
the water inlet valve, the booster pump and the combined filter element are communicated in sequence through a water path, and the water outlet end of the combined filter element is communicated with the water delivery device;
the water inlet end of the pressure relief branch is communicated with a water path between the water outlet end of the combined filter element and the water delivery device, and the water outlet end of the pressure relief branch is communicated with the water path between the water inlet valve and the booster pump; and a pressure relief valve is arranged in the pressure relief branch.
In the water purification system with preheat function, the combination filter core is equipped with the waste water route, be equipped with the waste water proportional valve in the waste water route.
In the water purification system with the preheating function, the filter assembly further comprises a normal-temperature water branch, the water inlet end of the normal-temperature water branch is communicated with the water outlet end of the combined filter element, and the water outlet end of the normal-temperature water branch is communicated with the water inlet end of the water taking device; and a normal-temperature passage valve is arranged in the normal-temperature water branch.
In the water purification system with the preheating function, the heat exchanger comprises a shell and a heat exchange threaded pipe arranged in the shell;
the heat exchange threaded pipe comprises a normal-temperature water threaded pipe, a hot water first interface, a hot water second interface, a normal-temperature water first interface and a normal-temperature water second interface; the normal-temperature water threaded pipe is sleeved on the outer side of the hot water threaded pipe, and the normal-temperature water threaded pipe and the hot water threaded pipe are not communicated with each other;
one end of the normal-temperature water threaded pipe is connected with the first normal-temperature water connector, and the other end of the normal-temperature water threaded pipe is connected with the second normal-temperature water connector; one end of the hot water threaded pipe penetrates through the normal-temperature water first interface and is connected with the hot water first interface; the other end of the hot water threaded pipe penetrates through the normal-temperature water second connector and is communicated with the hot water second connector;
the first hot water interface is a hot water inlet end of the heat exchanger, and the second hot water interface is a warm water outlet end of the heat exchanger; the normal-temperature water first interface is a normal-temperature water outlet end of the heat exchanger; and the normal-temperature water second interface is a normal-temperature water inlet end of the heat exchanger.
The water purification system with the preheating function further comprises a flowmeter, and the flowmeter is arranged at the water inlet end of the water taking device.
The water purification system with the preheating function further comprises a temperature sensing assembly, wherein the temperature sensing assembly comprises a first temperature measuring device, a second temperature measuring device and a third temperature measuring device;
the first temperature measuring device is arranged on a water path between the mixed water outlet and the water inlet end of the water taking device;
the second temperature measuring device is arranged on a water path between the normal-temperature water outlet end of the heat exchanger and the water inlet end of the heating device;
the third temperature measuring device is arranged at the water outlet end of the heating device.
One technical scheme in the utility model can have the following beneficial effects:
the water purification system provided by the utility model has the advantages that the heat exchanger is arranged, the heat exchange is carried out between the pure water at normal temperature and part of the heated pure water, the preheating effect is realized, the waste heat of the heated pure water is absorbed, the heating time is shortened, meanwhile, the heat energy utilization rate can be effectively improved, the electric energy is saved, and the problem that the pure water outflow is low due to the fact that the water inlet temperature of the existing heating device is too low is solved. The temperature of water after the heat transfer reduces, becomes warm pure water, and warm pure water passes through the solenoid valve and mixes with hot pure water proportional ratio, can realize adjusting the purpose of pure water temperature, can adjust the pure water temperature according to user's needs, satisfies the demand of user to different pure water temperatures.
Drawings
FIG. 1 is a block diagram of a waterway in accordance with one embodiment of the present invention;
FIG. 2 is a schematic view showing the internal structure of a heat exchanger according to one embodiment of the present invention;
FIG. 3 is a schematic structural view of a heat exchange threaded pipe according to one embodiment of the present invention;
in the drawings: the device comprises a filtering component 1, a water delivery device 2, an electromagnetic valve 3, a heat exchanger 4, a regulating valve 5, a heating device 6, a water taking device 7 and a flowmeter 8;
a water inlet valve 11, a booster pump 12, a combined filter element 13, a pressure relief branch 14 and a normal-temperature water branch 15; the water heater comprises a shell 41, a normal-temperature water threaded pipe 42, a hot water threaded pipe 43, a hot water first interface 44, a hot water second interface 45, a normal-temperature water first interface 46 and a normal-temperature water second interface 47; a first temperature measuring device 91, a second temperature measuring device 92, and a third temperature measuring device 93; a wastewater proportional valve 131; a pressure relief valve 141; a constant temperature passage valve 151.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In addition, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature for distinguishing between descriptive features, non-sequential, and non-trivial.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1 to 3, the utility model provides a water purification system with a preheating function, which comprises a filter assembly 1, a water delivery device 2, an electromagnetic valve 3, a heat exchanger 4, an adjusting valve 5, a heating device 6 and a water taking device 7;
the filtering component 1, the water delivery device 2 and the electromagnetic valve 3 are communicated in sequence through a water path, the water outlet end of the electromagnetic valve 3 is communicated with the water inlet end of the heat exchanger 4 at normal temperature, and the water outlet end of the heat exchanger 4 at normal temperature is communicated with the water inlet end of the heating device 6;
the regulating valve 5 is provided with a hot water inlet, a warm water inlet and a mixed water outlet, and the water outlet end of the heating device 6 is respectively communicated with the hot water inlet and the hot water inlet end of the heat exchanger 4; the warm water outlet end of the heat exchanger 4 is communicated with the warm water inlet;
the water mixing outlet is communicated with the water inlet end of the water taking device 7.
According to the water purification system, the heat exchanger 4 is arranged, so that heat exchange is carried out between pure water at normal temperature and part of heated pure water, the preheating effect is realized, the waste heat of the heated pure water is absorbed, the heating time is shortened, meanwhile, the heat energy utilization rate can be effectively improved, the electric energy is saved, and the problem that the purified water outflow quantity is low due to the fact that the water inlet temperature of the existing heating device is too low is solved. The temperature degree after the heat transfer reduces, becomes warm pure water, and warm pure water passes through solenoid valve 3 and mixes with hot pure water proportional ratio, can realize adjusting the purpose of pure water temperature, can adjust pure water temperature according to user's needs, satisfies the demand of user to different pure water temperatures.
The working process of the water purification system is as follows: the raw water which is not filtered is filtered into normal-temperature pure water by the filtering component 1, the electromagnetic valve 3 is used for communicating a water path between the water delivery device 2 and the heat exchanger 4, the water delivery device 2 is started, and the normal-temperature pure water is introduced into a normal-temperature water inlet end of the heat exchanger 4; then, after the normal temperature pure water is subjected to heat exchange, the normal temperature water outlet end of the heat exchanger 4 is discharged and enters the heating device 6; the heating device 6 heats the preheated pure water into hot pure water, a part of the hot pure water enters the hot water inlet end of the heat exchanger 4, becomes warm water after heat exchange, flows out from the warm water outlet end of the heat exchanger 4 and enters the warm water inlet of the regulating valve 5; another part of the hot pure water enters a hot water inlet of the regulating valve 5, the regulating valve 5 mixes the warm water and the hot pure water, and then the mixed pure water is discharged through a water intake device 7.
In an embodiment of the utility model, the water delivery device 2 is embodied as a suction pump, the heating device 6 is embodied as an instant heating tube, and the water intake device 7 is embodied as a faucet.
Specifically, the filter assembly 1 comprises a water inlet valve 11, a booster pump 12, a combined filter element 13 and a pressure relief branch 14;
the water inlet valve 11, the booster pump 12 and the combined filter element 13 are communicated in sequence through a water path, and the water outlet end of the combined filter element 13 is communicated with the water delivery device 2;
the water inlet end of the pressure relief branch 14 is communicated with a water path between the water outlet end of the combined filter element 13 and the water delivery device 2, and the water outlet end of the pressure relief branch 14 is communicated with a water path between the water inlet valve 11 and the booster pump 12; a pressure relief valve 141 is arranged in the pressure relief branch 14.
The water inlet valve 11 is used for controlling the running water to enter the booster pump 12, and the booster pump 12 is used for increasing the water pressure, so that the combined filter element 13 can filter the running water into pure water. When the heating device 6 cannot completely process the pure water discharged by the combined filter element 13, the pressure relief water path reflows the pure water existing in the water path between the water outlet end of the combined filter element 13 and the water delivery device 2 to the water inlet end of the booster pump 12 again, so that the excess pure water is prevented from accumulating on the water path between the water outlet end of the combined filter element 13 and the water delivery device 2 due to the failure of processing, and the problem of water leakage of the water purifier caused by the rise of the pressure of the water path is avoided.
Specifically, the combined filter element 13 is provided with a wastewater waterway in which a wastewater proportional valve 131 is disposed.
The combination filter core 13 can refer to current compound RO membrane filter core, and compound RO membrane filter core is equipped with the waste water mouth, and the waste water mouth communicates with the waste water route, and the waste water route is used for discharging waste water, and waste water proportional valve 131 can refer to current waste water proportional valve structure, in time gets rid of waste water through waste water proportional valve 131, avoids waste water to remain, can prolong the life of combination filter core 13.
Specifically, the filter assembly 1 further includes a normal-temperature water branch 15, a water inlet end of the normal-temperature water branch 15 is communicated with a water outlet end of the combined filter element 13, and a water outlet end of the normal-temperature water branch 15 is communicated with a water inlet end of the water taking device 7; a normal temperature passage valve 151 is provided in the normal temperature water branch 15.
The normal temperature passage valve 151 may communicate the normal temperature water branch 15 so that the normal temperature pure water can be directly discharged from the water intake device through the normal temperature water branch 15. Adopt above-mentioned structure, the user can take out the normal atmospheric temperature pure water that does not heat through normal atmospheric temperature water branch 15, moreover, can also with the cooperation of governing valve 5 exhaust warm water, further reduce the temperature for water purifier exhaust pure water has bigger temperature range, and the user can obtain normal atmospheric temperature or the pure water of appointed temperature as required, satisfies the demand of user to different pure water temperatures.
Specifically, the heat exchanger 4 includes a housing 41 and a heat exchange threaded pipe disposed inside the housing 41;
the heat exchange threaded pipe comprises a normal-temperature water threaded pipe 42, a hot water threaded pipe 43, a hot water first interface 44, a hot water second interface 45, a normal-temperature water first interface 46 and a normal-temperature water second interface 47; the normal-temperature water threaded pipe 42 is sleeved on the outer side of the hot water threaded pipe 43, and the normal-temperature water threaded pipe 42 and the hot water threaded pipe 43 are not communicated with each other;
one end of the normal-temperature water threaded pipe 42 is connected with a normal-temperature water first connector 46, and the other end of the normal-temperature water threaded pipe 42 is connected with a normal-temperature water second connector 47; one end of the hot water threaded pipe 43 passes through the normal-temperature water first connector 46 and is connected with the hot water first connector 44; the other end of the hot water threaded pipe 43 passes through the normal-temperature water second connector 47 and is communicated with the hot water second connector 45;
the hot water first connector 44 is a hot water inlet end of the heat exchanger 4, and the hot water second connector 45 is a warm water outlet end of the heat exchanger 4; the normal-temperature water first connector 46 is a normal-temperature water outlet end of the heat exchanger 4; the normal-temperature water second port 47 is a normal-temperature water inlet end of the heat exchanger 4.
The heat exchanger 4 exchanges heat through the normal temperature water screw pipe 42 and the hot water screw pipe 43. The normal temperature water threaded pipe 42 is sleeved on the outer side of the hot water threaded pipe 43, and absorbs the waste heat of hot water in the hot water threaded pipe 43, so that the preheating purpose is realized, the boiling time is shortened, and the energy consumption is saved. Moreover, the surface area of the threaded pipe is larger, so that sufficient contact area can be formed between the normal-temperature water and the hot-water threaded pipe 43, the heat energy utilization rate can be effectively improved, the heat exchange efficiency is improved, the total length of the heat exchange pipe is not required to be increased to improve the heat exchange effect, the size of the heat exchanger is reduced, and the size of the water purifier is reduced.
By adopting the structure, heat exchange can be fully carried out between normal-temperature pure water and heating pure water, the heat energy utilization rate can be effectively improved, and the heat exchange efficiency is improved.
Specifically, the water purification system with a preheating function further comprises a flowmeter 8, and the flowmeter 8 is arranged at the water inlet end of the water taking device 7. The flowmeter 8 is used for measuring the pure water flow entering the water taking device 7, and when the flow is smaller when taking hot water, the power of the heating device 6 is increased to improve the flow of the water taking device 7, so that the speed of taking hot water is improved, and the user experience is improved.
Specifically, the water purification system with the preheating function comprises a temperature sensing assembly, wherein the temperature sensing assembly comprises a first temperature measuring device 91, a second temperature measuring device 92 and a third temperature measuring device 93;
the first temperature measuring device 91 is arranged in a water path between the mixed water outlet and the water inlet end of the water taking device 7;
the second temperature measuring device 92 is arranged on a water path between the normal-temperature water outlet end of the heat exchanger 4 and the water inlet end of the heating device 6;
the third temperature measuring device 93 is arranged at the water outlet end of the heating device 6.
The first temperature measuring device 91 is used for detecting the temperature of the mixed warm water flowing out of the regulating valve 5. The second temperature measuring device 92 is used for measuring the temperature of the normal temperature pure water after heat exchange, and the third temperature measuring device 93 is used for measuring the temperature of the pure water heated by the heating device 6. The water temperatures of the normal-temperature pure water and the heated pure water are respectively detected by the second temperature measuring device 92 and the third temperature measuring device 93, so that the regulating valve 5 can mix the water temperatures of the normal-temperature pure water and the heated pure water according to the required water temperature condition, and the mixed warm water reaches the temperature required by a user. And the first temperature measuring device 91 can detect whether the temperature of the mixed warm water flowing out of the regulating valve 5 reaches the required temperature or not, so that the water temperature is controlled more accurately.
The technical principles of the present invention have been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (7)
1. A water purification system with a preheating function is characterized by comprising a filtering component, a water delivery device, an electromagnetic valve, a heat exchanger, a regulating valve, a heating device and a water taking device;
the filtering component, the water delivery device and the electromagnetic valve are communicated in sequence through a water path, the water outlet end of the electromagnetic valve is communicated with the water inlet end of the normal-temperature water of the heat exchanger, and the normal-temperature water outlet end of the heat exchanger is communicated with the water inlet end of the heating device;
the regulating valve is provided with a hot water inlet, a warm water inlet and a mixed water outlet, and the water outlet end of the heating device is respectively communicated with the hot water inlet and the hot water inlet end of the heat exchanger; the warm water outlet end of the heat exchanger is communicated with the warm water inlet;
the water mixing outlet is communicated with the water inlet end of the water taking device.
2. The water purification system with a preheating function as claimed in claim 1, wherein the filtering assembly comprises a water inlet valve, a booster pump, a combined filter element and a pressure relief branch;
the water inlet valve, the booster pump and the combined filter element are communicated in sequence through a water path, and the water outlet end of the combined filter element is communicated with the water delivery device;
the water inlet end of the pressure relief branch is communicated with a water path between the water outlet end of the combined filter element and the water delivery device, and the water outlet end of the pressure relief branch is communicated with the water path between the water inlet valve and the booster pump; and a pressure relief valve is arranged in the pressure relief branch.
3. The water purification system with the preheating function as claimed in claim 2, wherein the combined filter element is provided with a waste water channel, and a waste water proportional valve is arranged in the waste water channel.
4. The water purification system with the preheating function as claimed in claim 2, wherein the filter assembly further comprises a normal temperature water branch, a water inlet end of the normal temperature water branch is communicated with a water outlet end of the combined filter element, and a water outlet end of the normal temperature water branch is communicated with a water inlet end of the water taking device; and a normal-temperature passage valve is arranged in the normal-temperature water branch.
5. The water purification system with a preheating function as claimed in claim 1, wherein the heat exchanger comprises a housing and heat exchange threaded pipes arranged in the housing;
the heat exchange threaded pipe comprises a normal-temperature water threaded pipe, a hot water first interface, a hot water second interface, a normal-temperature water first interface and a normal-temperature water second interface; the normal-temperature water threaded pipe is sleeved on the outer side of the hot water threaded pipe, and the normal-temperature water threaded pipe and the hot water threaded pipe are not communicated with each other;
one end of the normal-temperature water threaded pipe is connected with the normal-temperature water first connector, and the other end of the normal-temperature water threaded pipe is connected with the normal-temperature water second connector; one end of the hot water threaded pipe penetrates through the normal-temperature water first interface and is connected with the hot water first interface; the other end of the hot water threaded pipe penetrates through the normal-temperature water second connector and is communicated with the hot water second connector;
the hot water first interface is a hot water inlet end of the heat exchanger, and the hot water second interface is a warm water outlet end of the heat exchanger; the first interface of the normal-temperature water is a normal-temperature water outlet end of the heat exchanger; and the normal-temperature water second interface is a normal-temperature water inlet end of the heat exchanger.
6. The water purification system with the preheating function as recited in claim 1, further comprising a flow meter, wherein the flow meter is disposed at a water inlet end of the water intake device.
7. The water purification system with the preheating function as claimed in claim 1, further comprising a temperature sensing assembly, wherein the temperature sensing assembly comprises a first temperature measuring device, a second temperature measuring device and a third temperature measuring device;
the first temperature measuring device is arranged on a water path between the mixed water outlet and the water inlet end of the water taking device;
the second temperature measuring device is arranged in a water path between the normal-temperature water outlet end of the heat exchanger and the water inlet end of the heating device;
the third temperature measuring device is arranged at the water outlet end of the heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220861461.8U CN217025390U (en) | 2022-04-14 | 2022-04-14 | Water purification system with preheat function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220861461.8U CN217025390U (en) | 2022-04-14 | 2022-04-14 | Water purification system with preheat function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217025390U true CN217025390U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220861461.8U Active CN217025390U (en) | 2022-04-14 | 2022-04-14 | Water purification system with preheat function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217025390U (en) |
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- 2022-04-14 CN CN202220861461.8U patent/CN217025390U/en active Active
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