Double-end safety monitoring purification water heater

By installing monitoring and purification modules at the inlet and outlet of the water heater, the problems of water overheating caused by flow sensor failure and excessive energy consumption of sterilization components have been solved, achieving safe and reliable water temperature and water quality control.

CN223814793UActive Publication Date: 2026-01-20GUANGDONG CHANGHONG RIDIAN TECH
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Patent Information

Application Number
CN202520119732.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-20
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The flow sensor in existing water heaters may malfunction, causing the water temperature to overheat and posing a risk of scalding. In addition, the sterilization components continue to work, resulting in significant energy consumption.

Method used

Monitoring and purification modules, including flow sensors and sterilization components, are installed at the inlet and outlet of the water heater. The control module controls heating and sterilization only when the water flow rates reported by the two are similar, ensuring normal water flow and performing double sterilization in the heating pipe.

Benefits of technology

It improves water purification efficiency, reduces energy consumption, ensures user safety, and guarantees the reliability of water temperature and quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a double-end safety monitoring purification water heater which comprises a water heater body, a first monitoring purification module, a second monitoring purification module and a control module, the water heater body is provided with a heating piece, a heating pipeline, a water inlet and a water outlet, the water inlet is connected with a water supply source through the first monitoring purification module, and the water outlet is connected with the water supply source through the second monitoring purification module. A first flow sensor and a first sterilization assembly are arranged in the first monitoring and purifying module, the first flow sensor is used for detecting the first water flow at the water inlet, the water outlet is connected with the water outlet component through the second monitoring and purifying module, and a second flow sensor and a second sterilization assembly are arranged in the second monitoring and purifying module. The control module is connected with the first flow sensor, the second flow sensor, the first sterilization assembly, the second sterilization assembly and the heating element, the design is safe and reliable to use, energy damage is reduced, and the requirements of a user for the water temperature and the water quality are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hot water equipment technical field, especially a double -end safety monitoring purifying water heater. BACKGROUND

[0002] The existing water heater usually adds a flow sensor at the water inlet end, and the control module controls the heating element to heat the heating pipeline only after the water valve is opened and the flow signal is detected by the flow sensor, but the flow sensor may fail to output the flow signal continuously after long-term use, and the control module controls the heating element to start running, resulting in overheating of the water temperature and the risk of scalding the user.

[0003] In addition, the existing water heater is equipped with sterilization components to purify water quality, and the sterilization components work continuously, resulting in serious power consumption. SUMMARY

[0004] The utility model discloses at least one of the technical problems in the prior art. To this end, the utility model provides a double -end safety monitoring purifying water heater, which is safe and reliable, reduces energy damage, and protects the user's demand for water temperature and water quality.

[0005] The double-end safety monitoring purifying water heater according to the first aspect of the utility model comprises a water heater body, a heating element, a heating pipeline, a water inlet and a water outlet, the heating element can heat the heating pipeline, the first end of the heating pipeline is connected with the water inlet, and the tail end of the heating pipeline is connected with the water outlet; a first monitoring and purification module, the water inlet is connected with a water supply source through the first monitoring and purification module, the first monitoring and purification module is provided with a first flow sensor and a first sterilization assembly, and the first flow sensor is used for detecting the first water flow at the water inlet; a second monitoring and purification module, the water outlet is connected with a water outlet component through the second monitoring and purification module, the second monitoring and purification module is provided with a second flow sensor and a second sterilization assembly, and the second flow sensor is used for detecting the second water flow at the water outlet; a control module is connected with the first flow sensor, the second flow sensor, the first sterilization assembly, the second sterilization assembly and the heating element respectively.

[0006] The double-end safety monitoring purifying water heater according to the utility model embodiment has at least the following beneficial effects:

[0007] The utility model discloses a double -end safety monitoring purifying water heater, install first monitoring purifying module at the water inlet of water heater body, install second detection purifying module at the water outlet of water heater body, and the control module only under the condition that the first water flow of first flow sensor feedback and the second water flow of second flow sensor feedback are similar, prove that water flow is normal from the water inlet of water heater body and exports from the water outlet, and the control module controls the heating of heating pipe water to heat -generating member simultaneously, and the first sterilization subassembly and second sterilization subassembly start simultaneously, the first sterilization subassembly can sterilize the water of water supply source first, reduce the possibility that bacteria virus enters heating pipe and breeds in heating pipe, and when water flow is discharged from heating pipe to water outlet, sterilizes and disinfects again, and the purification effect of water quality is further promoted, and the design uses safe and reliable, reduces energy damage, and guarantees the demand of user to water temperature and water quality.

[0008] According to some embodiments of the utility model, the first monitoring purifying module includes a first shell, a first flow channel is arranged in the first shell, a first end of the first flow channel is used for docking with a water supply source, a tail end of the first flow channel is docked with the water inlet, and the first flow sensor and the first sterilization subassembly are at least partially located in the first flow channel.

[0009] According to some embodiments of the utility model, the first flow sensor includes an impeller, a magnetic block and a magnetic induction piece, the magnetic block is arranged on the impeller, the impeller is rotationally arranged in the first shell and located in the first flow channel, the magnetic induction piece is arranged in the first shell, the magnetic induction piece can sense the position of the magnetic block to form a signal representing the first water flow, and the control module is connected with the magnetic induction piece.

[0010] According to some embodiments of the utility model, the sterilization subassembly includes an ultraviolet light source piece, the ultraviolet light source piece is arranged in the first shell, and a light emitting part of the ultraviolet light source piece faces the first flow channel.

[0011] According to some embodiments of the utility model, the first monitoring purifying module further includes a first temperature sensor, the first temperature sensor is arranged in the first shell and part of the first temperature sensor is located in the first flow channel, and the first temperature sensor is connected with the control module.

[0012] According to some embodiments of the utility model, the first monitoring purifying module further includes a flow adjusting subassembly, the flow adjusting subassembly is arranged in the first shell and located in the first flow channel, and the flow adjusting subassembly is used for adjusting the water flow flowing through the first flow channel.

[0013] According to some embodiments of the utility model, the flow regulating assembly includes a valve, an elastic member, a piston member and a driving member, the first housing is provided with a convex rib block, the convex rib block is provided with a flow-through port at both ends of the first flow channel, the piston member is movably arranged in the first housing, the driving member is arranged in the first housing, the control module is connected with the driving member so as to drive the piston member to move close to or away from the convex rib block by the driving member, the elastic member is connected with the valve and the piston member respectively, and the valve moves close to or away from the flow-through port to adjust the cross-sectional area allowing water to pass through.

[0014] According to some embodiments of the utility model, the second monitoring and purifying module includes a second housing and a second temperature sensor, the second housing is provided with a second flow channel, the first end of the second flow channel is connected with the water outlet, the tail end of the second flow channel is used for being connected with a water outlet component, the second flow sensor and the second sterilization assembly are at least partially located in the second flow channel, the second temperature sensor is arranged in the second housing and part of the second temperature sensor is located in the second flow channel, and the second temperature sensor is connected with the control module.

[0015] According to some embodiments of the utility model, the double-end safety monitoring and purifying water heater further includes an electromagnetic water valve, the first monitoring and purifying module is connected with a water supply source through the electromagnetic water valve, and the control module is connected with the electromagnetic water valve.

[0016] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0018] Figure 1 It is a structure schematic view of one of the embodiments of the double-end safety monitoring and purifying water heater of the utility model;

[0019] Figure 2 It is a principle structure block diagram of one of the embodiments of the double-end safety monitoring and purifying water heater of the utility model;

[0020] Figure 3 It is a three-dimensional schematic view of one of the embodiments of the first monitoring and purifying module;

[0021] Figure 4 It is a sectional view of one of the embodiments of the first monitoring and purifying module.

[0022] REFERENCE NUMERALS:

[0023] Water heater body 100; heating element 110; heating pipe 120; water inlet 130; water outlet 140; first monitoring and purifying module 200; first shell 210; convex rib block 211; flow passage 212; first flow channel 220; first flow sensor 230; impeller 231; magnetic block 232; magnetic induction piece 233; first sterilization assembly 240; first temperature sensor 250; flow adjusting assembly 260; valve element 261; elastic element 262; piston element 263; second monitoring and purifying module 300; second flow sensor 310; second sterilization assembly 320; second temperature sensor 330; control module 400; electromagnetic water valve 500. DETAILED DESCRIPTION

[0024] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are merely intended to explain the present application, and cannot be understood as limiting the present application.

[0025] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0027] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] AsFigures 1 to 4 As shown, according to the first aspect embodiment of the utility model discloses a kind of double-end safety monitoring purification water heater, including water heater body 100, first monitoring purification module 200, second monitoring purification module 300 and control module 400, water heater body 100 has heating piece 110, heating pipeline 120, water inlet 130 and water outlet 140, the heating piece 110 can heat heating pipeline 120, the first end of the heating pipeline 120 is connected with the water inlet 130, the tail end of the heating pipeline 120 is connected with the water outlet 140, the water inlet 130 is connected with water supply source by the first detection purification module, first flow sensor 230 and first sterilization assembly 240 are arranged in the first monitoring purification module 200, the first flow sensor 230 is used to detect the first water flow at water inlet 130, the water outlet 140 is connected with outlet component by the second detection purification module, second flow sensor 310 and second sterilization assembly 320 are arranged in the second monitoring purification module 300, the second flow sensor 310 is used to detect the second water flow at water outlet 140, control module 400 is connected with first flow sensor 230, second flow sensor 310, first sterilization assembly 240, second sterilization assembly 320 and heating piece 110 respectively.

[0029] Wherein, water heater body 100 can be conventional gas water heater or electric water heater, correspondingly, heating piece 110 can be gas burner or electric heating wire, heating pipeline 120 is made of metal or alloy material with good thermal conductivity, heating piece 110 heats heating pipeline 120, so that heat is conducted to water in heating pipeline 120, to make water temperature rise.

[0030] Control module 400 can be selected in MCU or CPU and its accessory circuit, control module 400 can use the controller of water heater, respectively obtain the first water flow fed back by first flow sensor 230 and the second water flow fed back by second flow sensor 310, control module 400 can compare first water flow and second water flow, if the difference is large, prove that there is first flow sensor 230 or second flow sensor 310 fault.

[0031] The utility model discloses a double -end safety monitoring purifying water heater, install first monitoring purification module 200 at the water inlet 130 of water heater body 100, install second detection purification module at the water outlet 140 of water heater body 100, and control module 400 only under the condition that the first water flow of first flow sensor 230 and the second water flow of second flow sensor 310 are similar, prove that water flow is normal from the water inlet 130 of water heater body 100 and exports from the water outlet 140, control module 400 control heating piece 110 to the water heating in heating pipeline 120 simultaneously control first sterilization assembly 240 and second sterilization assembly 320 start, first sterilization assembly 240 can first sterilize the water provided to water supply source, reduce the possibility that bacteria virus enters heating pipeline 120 and breeds in heating pipeline 120, and when water flow is discharged from heating pipeline 120 to water outlet 140, sterilize again, the purification effect of water quality is further promoted, and the design uses safe and reliable, reduces energy damage, guarantees the demand of user to water temperature and water quality.

[0032] In some embodiments of the utility model, as shown in Figure 3 、 4 The first monitoring purification module 200 includes a first housing 210, a first flow channel 220 is arranged in the first housing 210, the first end of the first flow channel 220 is used for being connected with the water supply source, the tail end of the first flow channel 220 is connected with the water inlet 130, and the first flow sensor 230 and the first sterilization assembly 240 are at least partially located in the first flow channel 220.

[0033] The first housing 210 can be in a cylindrical shape, can be installed at the water inlet 130 through a threaded structure, and is connected with the water supply source through a water pipe.

[0034] Similarly, the second monitoring purification module 300 includes a second housing, a second flow channel is arranged in the second housing, the first end of the second flow channel is connected with the water outlet 140, the tail end of the second flow channel is used for being connected with the water outlet component, and the second flow sensor 310 and the second sterilization assembly 320 are at least partially located in the second flow channel.

[0035] The second housing can also be installed at the water outlet 140 through a threaded structure and is connected with the water outlet component through a water pipe.

[0036] In some embodiments of the utility model, as shown in Figure 4As shown, the first flow sensor 230 comprises a vane 231, a magnetic block 232 and a magnetic induction piece 233, the magnetic block 232 is arranged on the vane 231, the vane 231 is rotationally arranged in the first shell 210 and located in the first flow channel 220, the magnetic induction piece 233 is arranged in the first shell 210, the magnetic induction piece 233 can sense the position of the magnetic block 232 to form a signal representing the first water flow, and the control module 400 is connected with the magnetic induction piece 233.

[0037] When water flows through the first flow channel 220, the vane 231 can be rotated, the magnetic block 232 can be arranged on the vane 231 or the vane 231 itself is made of at least partially magnetic material to form the magnetic block 232, the magnetic block 232 rotates with the vane 231, and the magnetic induction piece 233 can be a conventional Hall sensor or an induction coil, etc., the rotation of the magnetic block 232 is detected by the magnetic induction piece 233 to form an electrical signal, which can represent the first water flow.

[0038] Similarly, the second flow sensor 310 can also adopt a structure similar to the first flow sensor 230.

[0039] In some embodiments of the utility model, as shown in Figure 4 As shown, the sterilization assembly comprises an ultraviolet light source, the ultraviolet light source is arranged in the first shell 210, and the light emitting part of the ultraviolet light source faces the first flow channel 220.

[0040] An installation opening is formed on the first shell 210, the ultraviolet light source can be composed of ultraviolet LED lamp beads, the ultraviolet light source can be arranged in the installation opening, and a sealing ring made of rubber or the like is arranged between the outer peripheral wall of the ultraviolet light source and the inner peripheral wall of the installation opening, the ultraviolet light source can also be installed outside the first shell 210, and the ultraviolet light emitted by the light emitting part of the ultraviolet light source irradiates into the first flow channel 220 through the installation opening.

[0041] The control module 400 can drive the ultraviolet light source through a semiconductor switch tube to control the on-off of the ultraviolet light source.

[0042] In some embodiments of the utility model, as shown in Figure 1 , 4 As shown, the first monitoring and purifying module 200 further comprises a first temperature sensor 250, the first temperature sensor 250 is arranged in the first shell 210 and part of the first temperature sensor 250 is located in the first flow channel 220, and the first temperature sensor 250 is connected with the control module 400.

[0043] The first temperature sensor 250 can detect the first water temperature at the water inlet, the user can set a target water temperature in the control module 400, and the control module 400 can control the heating power of the heating element 110 according to the difference between the first water temperature and the target water temperature, so that the water temperature can be as close as possible to the target water temperature required by the user.

[0044] In some embodiments of the utility model, as shown in Figure 1 The second monitoring and purifying module 300 further comprises a second temperature sensor 330, which is arranged in the second shell and part of the second temperature sensor 330 is located in the second flow channel, and the second temperature sensor 330 is connected with the control module 400.

[0045] The second temperature sensor 330 detects the second water temperature at the water outlet 140, and the control module 400 feedback controls the heating power of the heating element 110 according to the second water temperature, so that the second water temperature approaches the target water temperature, meeting the water temperature requirement required by the user.

[0046] In some embodiments of the utility model, as shown in Figure 4 The first monitoring and purifying module 200 further comprises a flow regulating assembly 260, which is arranged in the first shell 210 and located in the first flow channel 220, and the flow regulating assembly 260 is used for regulating the water flow passing through the first flow channel 220.

[0047] In some embodiments of the utility model, the double-end safety monitoring and purifying water heater further comprises an electromagnetic water valve 500, the first monitoring and purifying module is connected with a water supply source through the electromagnetic water valve 500, and the control module 400 is connected with the electromagnetic water valve 500.

[0048] When the user needs to use water, the control module 400 can control the electromagnetic water valve 500 to be conducted according to the control instruction of the user.

[0049] In some embodiments of the utility model, the flow regulating assembly 260 comprises a valve element 261, an elastic element 262, a piston element 263 and a driving element (not shown in the figure), the first shell 210 is provided with a convex rib block 211, the convex rib block 211 is provided with a flow-through port 212 passing through both ends of the first flow channel 220, the piston element 263 is movably arranged in the first shell 210, the driving element is arranged in the first shell 210, the control module 400 is connected with the driving element so as to drive the piston element 263 to move close to or away from the convex rib block 211 through the driving element, the elastic element 262 is connected with the valve element 261 and the piston element 263 respectively, and the valve element 261 moves close to or away from the flow-through port 212 to regulate the cross-sectional area allowing water to pass.

[0050] Wherein, the elastic member 262 can be a spring or an elastic rubber column, the driving member can be a hydraulic pump, a gas cylinder, a motor, etc., which can drive the piston member 263 to approach or move away from the convex rib block 211, the pressure of the water flow is applied to the valve member 261, so that the valve member 261 extrudes the elastic member 262, the valve member 261 moves away from the flow passage 212 to expand the cross-sectional area between the valve member 261 and the flow passage 212 allowing the water to pass, and the distance between the piston member 263 and the convex rib block 211 determines the degree of extrusion of the elastic member 262, so as to adjust the cross-sectional area allowing the water to pass, the control module 400 can control the driving member to run according to the user's demand to adjust the position of the piston member 263, so as to obtain the target water flow required by the user.

[0051] The technical features of the above-described embodiments can be combined in any manner, and to make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present disclosure.

[0052] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the claims and their equivalents.

Claims

1. A double-end safety monitoring and purifying water heater, characterized in that, The utility model relates to a kind of water heater, comprising: Water heater body, with heating element, heating pipeline, water inlet and water outlet, the heating element can heat heating pipeline, the first end of the heating pipeline is connected with the water inlet, the tail end of the heating pipeline is connected with the water outlet; First monitoring and purification module, the water inlet is connected with water supply through the first monitoring and purification module, the first flow sensor and the first sterilization assembly are arranged in the first monitoring and purification module, the first flow sensor is used to detect the first water flow at the water inlet; Second monitoring and purification module, the water outlet is connected with water outlet component through the second monitoring and purification module, the second flow sensor and the second sterilization assembly are arranged in the second monitoring and purification module, the second flow sensor is used to detect the second water flow at the water outlet; Control module, respectively with first flow sensor, second flow sensor, first sterilization assembly, second sterilization assembly and heating element connection.

2. The dual-end safety monitoring and purifying water heater according to claim 1, characterized in that: The first monitoring and purification module includes a first housing, a first flow channel is arranged in the first housing, the first end of the first flow channel is used to connect with water supply, the tail end of the first flow channel is connected with the water inlet, and the first flow sensor and the first sterilization assembly are at least partially located in the first flow channel.

3. The dual-end safety monitoring and purifying water heater according to claim 2, characterized in that: The first flow sensor includes an impeller, a magnetic block and a magnetic induction piece, the magnetic block is arranged on the impeller, the impeller is rotatably arranged in the first housing and located in the first flow channel, the magnetic induction piece is arranged in the first housing, the magnetic induction piece can sense the position of the magnetic block to form a signal representing the first water flow, and the control module is connected with the magnetic induction piece.

4. The dual-end safety monitoring and purifying water heater according to claim 2, characterized in that: The sterilization assembly includes an ultraviolet light source, the ultraviolet light source is arranged in the first housing, and the light emitting part of the ultraviolet light source faces the first flow channel.

5. The dual-end safety monitoring and purifying water heater according to claim 2, characterized in that: The first monitoring and purification module further includes a first temperature sensor, the first temperature sensor is arranged in the first housing and part of the first temperature sensor is located in the first flow channel, and the first temperature sensor is connected with the control module.

6. The dual-end safety monitoring and purifying water heater according to claim 2, characterized in that: The first monitoring and purification module further includes a flow regulating assembly, the flow regulating assembly is arranged in the first housing and located in the first flow channel, and the flow regulating assembly is used to regulate the water flow through the first flow channel.

7. A dual-ended safety monitoring and purifying water heater according to claim 6, characterized in that: The flow regulating assembly includes a valve, an elastic member, a piston and a driving member, a convex rib is arranged in the first housing, the convex rib is provided with a flow-through port through both ends of the first flow channel, the piston is movably arranged in the first housing, the driving member is arranged in the first housing, the control module is connected with the driving member to drive the piston to move close to or away from the convex rib, and the elastic member is connected with the valve and the piston respectively, and the valve moves close to or away from the flow-through port to adjust the cross-sectional area allowing water to pass through.

8. The dual-end safety monitoring and purifying water heater according to claim 1, wherein: The second monitoring and purifying module comprises a second shell and a second temperature sensor, the second shell is internally provided with a second flow channel, a head end of the second flow channel is in butt joint with the water outlet, a tail end of the second flow channel is used for butt joint with a water outlet component, the second flow sensor and the second sterilization assembly are at least partially located in the second flow channel, the second temperature sensor is arranged on the second shell and part of the second temperature sensor is located in the second flow channel, and the second temperature sensor is connected with the control module.

9. The dual-end safety monitoring and purifying water heater according to claim 1, wherein, An electromagnetic water valve is further included, the first monitoring and purifying module is connected with a water supply source through the electromagnetic water valve, and the control module is connected with the electromagnetic water valve.