Water boiler
By introducing a pump and a secondary heating module into the water heater, secondary heating of the water in the tank is achieved, solving the problems of scale formation and high energy consumption, and realizing a low-energy hot water supply.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN AOBAO METAL CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-21
AI Technical Summary
Existing water heaters are prone to producing scale during the heating process and have high energy consumption.
After the water in the tank is heated to a first temperature by a pump, it is further heated to a second temperature by a secondary heating module. The first temperature is set to 50℃~70℃, and the second temperature is set to above 70℃. Hot water is obtained by using secondary heating, which reduces scale formation and lowers energy consumption.
It effectively reduces the formation of scale in the water tank and lowers heating energy consumption.
Smart Images

Figure CN224151184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water boiling equipment technology, and in particular to a water boiler. Background Technology
[0002] A water heater is a device capable of boiling and continuously supplying a preset amount of hot water (water at a temperature above 70℃). As an ideal solution for hot water supply in public places, it is widely used in schools, hospitals, train stations, and other locations. In existing technologies, water heaters utilize a water tank of a certain capacity and employ a "heating and storing simultaneously" method to continuously supply a preset amount of hot water (repeated heating maintains the water in the tank at a certain temperature, allowing for continuous supply of the preset amount of hot water when needed). However, through market research and actual production studies, the inventors discovered that the existing water heaters have the following problems: 1. Heating the water in the tank to a certain temperature easily leads to scale buildup inside the tank; 2. The energy consumption for heating to a certain temperature is relatively high. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a water boiler.
[0004] A water dispenser according to an embodiment of the present invention includes a casing, and a water tank, a pump, a secondary heating module, and a water outlet assembly all disposed in the casing. The water tank is provided with a heating tube assembly, which can heat the water in the water tank to a first temperature. The water tank, the pump, the secondary heating module, and the water outlet assembly are connected in sequence. The pump enables the water in the water tank at the first temperature to flow through the secondary heating module and be heated to a second temperature before being output from the water outlet assembly.
[0005] A water dispenser according to an embodiment of the present utility model has at least the following beneficial effects:
[0006] With the above structure, the pump can heat water at a first temperature in the water tank to a second temperature via a secondary heating module before outputting it from the outlet assembly. The first temperature can be set to a specific warm water value (referring to water with a temperature between 50℃ and 70℃), and the second temperature can be set to a specific hot water value, allowing the water heater of this application to obtain hot water through secondary heating. Therefore, on the one hand, heating the water in the tank to a specific warm water value makes it less likely for scale to form in the tank (scale generally forms more at higher temperatures); on the other hand, heating to a specific warm water value consumes less energy than heating to a specific hot water value.
[0007] According to some embodiments of this utility model, a control box is provided on the front side of the chassis, and the inner cavity of the chassis and the inner cavity of the control box are connected. A first opening is provided at the bottom of the control box. The water outlet assembly includes a driving component, a connecting frame, and a water outlet frame connected in sequence. The driving component and the connecting frame are both located in the inner cavity of the chassis. The water outlet frame is vertically and vertically inserted through the first opening. The water outlet frame has a water outlet pipe located on the bottom side of the control box. The secondary heating module is connected to one end of the water outlet pipe. The pump component enables water at a first temperature in the water tank to be heated to a second temperature by the secondary heating module and then output from the other end of the water outlet pipe. The driving component can drive the water outlet frame to rise and fall through the connecting frame to adjust the height of the water outlet pipe on it.
[0008] According to some embodiments of this utility model, the water tank, the pump, and the secondary heating module are all located in the inner cavity of the chassis. The connecting frame has a second port connecting its inner cavity and the inner cavity of the chassis. The water outlet frame has a third port. One end of the water outlet pipe is located in the inner cavity of the water outlet frame, and the other end is located on the bottom side of the water outlet frame. The second port, the inner cavity of the connecting frame, the third port, and the inner cavity of the water outlet frame are sequentially connected to form a pipe channel.
[0009] According to some embodiments of this utility model, the chassis is provided with a first valve, and the top and bottom of the water tank are respectively provided with a first pipe section and a second pipe section. The first pipe section and the second pipe section are both connected to the inner cavity of the water tank. The second pipe section is connected to the outlet of the first valve. The first pipe section, the pump, the secondary heating module and the water outlet assembly are connected in sequence.
[0010] According to some embodiments of the present invention, the first valve has two outlets, one of which is connected to the second pipe section, and the other outlet is connected to the water outlet assembly.
[0011] According to some embodiments of the present invention, the chassis is provided with a first flow meter, a second flow meter and a third flow meter, one outlet of the first valve, the first flow meter and the second pipe section are connected in sequence, the other outlet of the first valve, the second flow meter and the water outlet assembly are connected in sequence, and the first pipe section, the pump, the third flow meter, the secondary heating module and the water outlet assembly are connected in sequence.
[0012] According to some embodiments of this utility model, the chassis is provided with a second valve, and the bottom of the water tank is provided with a third pipe section communicating with its inner cavity, and the inlet of the second valve is connected to the third pipe section.
[0013] According to some embodiments of this utility model, the chassis is provided with a third valve, and the water tank, the pump, the secondary heating module, the third valve and the water outlet assembly are connected in sequence. Attached Figure Description
[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0015] Figure 1 This is a structural diagram of an embodiment of the water dispenser of this utility model;
[0016] Figure 2 for Figure 1 A cross-sectional view of the water heater shown in the image;
[0017] Figure 3 for Figure 1 Another cross-sectional view of the water heater shown;
[0018] Figure 4 for Figure 2 The diagram shows the structure of the water outlet assembly.
[0019] Figure label:
[0020] Chassis 100;
[0021] Water tank 200, first pipe section 210, second pipe section 220, third pipe section 230;
[0022] Pump component 300;
[0023] Secondary heating module 400;
[0024] Water outlet assembly 500, drive unit 510, connecting bracket 520, second port 521, water outlet bracket 530, water outlet pipe section 531, third port 532;
[0025] Control box 600, first port 610;
[0026] First valve 710, second valve 720, third valve 730;
[0027] First flow meter 810, second flow meter 820, third flow meter 830;
[0028] Heating element assembly 900. Detailed Implementation
[0029] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0030] In the description of this utility model, the use of terms such as first, second, third, fourth, and fifth is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.
[0031] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0033] Reference Figures 1 to 4 This utility model provides a water dispenser, which includes a housing 100, a water tank 200, a pump 300, a secondary heating module 400, and a water outlet assembly 500, all disposed in the housing 100. The water tank 200 is provided with a heating tube assembly 900, which can heat the water in the water tank 200 to a first temperature. The water tank 200, the pump 300, the secondary heating module 400, and the water outlet assembly 500 are connected in sequence. The pump 300 enables the water in the water tank 200 at the first temperature to flow through the secondary heating module 400 and be heated to a second temperature before being output from the water outlet assembly 500.
[0034] With the above structure, the pump 300 enables water in the water tank 200 at a first temperature to flow through the secondary heating module 400 and be heated to a second temperature before being output from the water outlet assembly 500. The first temperature can be set to a specific warm water value (referring to water with a temperature between 50℃ and 70℃), and the second temperature can be set to a specific hot water value, allowing the water heater of this application to obtain hot water through secondary heating. Therefore, on the one hand, the heating element assembly 900 heats the water in the water tank 200 to a specific warm water value, which makes it less likely for scale to form in the water tank (scale generally forms more at higher temperatures); on the other hand, the energy consumption of heating the water to a specific warm water value is reduced compared to heating it to a specific hot water value.
[0035] It is understandable that a certain temperature value for warm water is a specific temperature value between 50℃ and 70℃, such as 55℃; and a certain temperature value for hot water is a specific temperature value greater than 70℃, such as 100℃.
[0036] In this embodiment, the secondary heating module 400 can be configured as an instantaneous integrated rapid heating module, etc.; the pump 300 is configured as a water pump.
[0037] In this embodiment, refer to Figure 2 and Figure 4 A control box 600 is located on the front side of the chassis 100. The inner cavity of the chassis 100 and the inner cavity of the control box 600 are connected. A first opening 610 is provided at the bottom of the control box 600. The water outlet assembly 500 includes a drive component 510, a connecting frame 520, and a water outlet frame 530 connected in sequence. The drive component 510 and the connecting frame 520 are both located in the inner cavity of the chassis 100. The water outlet frame 530 is vertically and vertically inserted through the first opening 610. The water outlet frame 530 is located at the control box 600. The water outlet pipe 531 on the bottom side of the 00 is connected to one end of the secondary heating module 400. The pump 300 can make the water in the water tank 200 at the first temperature flow through the secondary heating module 400 and heat it to the second temperature before it is output from the other end of the water outlet pipe 531. The drive 510 can drive the water outlet frame 530 to rise and fall through the connecting frame 520 to adjust the height of the water outlet pipe 531 on it. The drive 510 is set as an electric push rod, etc.
[0038] With the above structure, the height of the water outlet section 531 can be adjusted, that is, the water outlet height can be adjusted to accommodate cups of different sizes.
[0039] In this embodiment, refer to Figure 3The casing 100 is equipped with a first valve 710, the inlet of which is used to connect to an external water source. The top and bottom of the water tank 200 are respectively provided with a first pipe section 210 and a second pipe section 220, both of which are connected to the inner cavity of the water tank 200. The second pipe section 220 is connected to the outlet of the first valve 710. The first pipe section 210, the pump 300, the secondary heating module 400, and one end of the outlet pipe section 531 are connected in sequence. The first valve 710 is configured as a solenoid valve, and it has two outlets. One outlet of the first valve 710 is connected to the second pipe section 220, and the other outlet is connected to one end of the outlet pipe section 531.
[0040] With the above structure, the first valve 710 can selectively open one of the outlets to allow water to enter the water tank 200 through the second pipe section 220; the first valve 710 can selectively open the other outlet to allow water to be output from the other end of the outlet pipe section 531.
[0041] Furthermore, in this embodiment, referring to Figure 3 The chassis 100 is equipped with a first flow meter 810, a second flow meter 820 and a third flow meter 830. One outlet of the first valve 710, the first flow meter 810 and the second pipe section 220 are connected in sequence. The other outlet of the first valve 710, the second flow meter 820 and the water outlet pipe section 531 are connected in sequence. The first pipe section 210, the pump 300, the third flow meter 830, the secondary heating module 400 and the water outlet pipe section 531 are connected in sequence.
[0042] It is understandable that one of the outlets of the first valve 710, the first flow meter 810, and the second pipe section 220 are connected in sequence through pipe fittings.
[0043] It is understandable that the other outlet of the first valve 710, the second flow meter 820, and the outlet pipe 531 are connected in sequence via pipe fittings.
[0044] With the above structure, the first flow meter 810 can detect the water flow rate between the first valve 710 and the second pipe section 220 to detect the water flow rate flowing into the water tank 200; the second flow meter 820 can detect the water flow rate between the first valve 710 and the outlet pipe section 531 to detect the water flow rate directly from the water source; and the third flow meter 830 can detect the water flow rate between the pump 300 and the secondary heating module 400 to detect the water flow rate flowing into the secondary heating module 400.
[0045] In this embodiment, refer to Figure 3The casing 100 is equipped with a second valve 720, and the bottom of the water tank 200 is equipped with a third pipe section 230 communicating with its inner cavity. The inlet of the second valve 720 is connected to the third pipe section 230 through a pipe fitting. The second valve 720 is configured as a solenoid valve.
[0046] Understandably, the second valve 720 can be opened to drain the residual water and wastewater from the water tank 200.
[0047] In this embodiment, refer to Figure 3 The casing 100 is equipped with a third valve 730, and the first pipe section 210, pump 300, third flow meter 830, secondary heating module 400, third valve 730, and outlet pipe section 531 are connected in sequence. Among them, the third valve 730 is a solenoid valve.
[0048] Understandably, the third valve 730 can be opened or closed to correspondingly enable or disable the output of hot water from the outlet pipe 531.
[0049] It is understandable that the first pipe section 210, pump 300, third flow meter 830, secondary heating module 400, third valve 730 and outlet pipe section 531 are connected in sequence through pipe fittings.
[0050] In this embodiment, reference is made to Figure 2 The water tank 200, pump 300, and secondary heating module 400 are all located in the inner cavity of the casing 100. The connecting frame 520 is provided with a second port 521 that connects its inner cavity and the inner cavity of the casing 100. The water outlet frame 530 is provided with a third port 532. One end of the water outlet pipe 531 is located in the inner cavity of the water outlet frame 530, and the other end is located on the bottom side of the water outlet frame 530. The second port 521, the inner cavity of the connecting frame 520, the third port 532, and the inner cavity of the water outlet frame 530 are connected in sequence to form a pipe channel.
[0051] The above structure enables the piping connecting the third valve 730 and the outlet pipe 531 to be concealed during the raising and lowering of the outlet frame 530.
[0052] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.
Claims
1. A water boiler, characterized by: The system includes a chassis (100), and a water tank (200), a pump (300), a secondary heating module (400), and a water outlet assembly (500) all disposed within the chassis (100). The water tank (200) is equipped with a heating tube assembly (900), which can heat the water in the water tank (200) to a first temperature. The water tank (200), the pump (300), the secondary heating module (400), and the water outlet assembly (500) are connected in sequence. The pump (300) enables water at a first temperature in the water tank (200) to flow through the secondary heating module (400) and be heated to a second temperature before being output from the water outlet assembly (500).
2. A water dispenser according to claim 1, characterized in that: A control box (600) is provided on the front side of the chassis (100). The inner cavity of the chassis (100) and the inner cavity of the control box (600) are connected. A first opening (610) is provided at the bottom of the control box (600). The water outlet assembly (500) includes a drive component (510), a connecting frame (520), and a water outlet frame (530) connected in sequence. The drive component (510) and the connecting frame (520) are both located in the inner cavity of the chassis (100). The water outlet frame (530) is vertically and vertically inserted through the first opening (610). The water outlet frame (530) is provided with a water outlet pipe section (531) located on the bottom side of the control box (600). The secondary heating module (400) is connected to one end of the water outlet pipe section (531). The pump (300) enables water at a first temperature in the water tank (200) to flow through the secondary heating module (400) and be heated to a second temperature before being output from the other end of the outlet pipe (531). The drive unit (510) can drive the water outlet frame (530) to rise and fall via the connecting frame (520) to adjust the height of the water outlet pipe section (531) thereon.
3. A water dispenser according to claim 2, characterized in that: The water tank (200), the pump (300), and the secondary heating module (400) are all located in the inner cavity of the chassis (100). The connecting frame (520) has a second port (521) connecting its inner cavity and the inner cavity of the chassis (100). The water outlet frame (530) has a third port (532). One end of the water outlet pipe (531) is located in the inner cavity of the water outlet frame (530), and the other end is located on the bottom side of the water outlet frame (530). The second port (521), the inner cavity of the connecting frame (520), the third port (532), and the inner cavity of the water outlet frame (530) are sequentially connected to form a pipe channel.
4. A water dispenser according to claim 1, characterized in that: The casing (100) is provided with a first valve (710). The top and bottom of the water tank (200) are respectively provided with a first pipe section (210) and a second pipe section (220). The first pipe section (210) and the second pipe section (220) are both connected to the inner cavity of the water tank (200). The second pipe section (220) is connected to the outlet of the first valve (710). The first pipe section (210), the pump (300), the secondary heating module (400) and the water outlet assembly (500) are connected in sequence.
5. A water dispenser according to claim 4, characterized in that: The first valve (710) has two outlets. One outlet of the first valve (710) is connected to the second pipe section (220), and the other outlet of the first valve (710) is connected to the water outlet assembly (500).
6. A water dispenser according to claim 5, characterized in that: The chassis (100) is equipped with a first flow meter (810), a second flow meter (820) and a third flow meter (830). One outlet of the first valve (710), the first flow meter (810) and the second pipe section (220) are connected in sequence. The other outlet of the first valve (710), the second flow meter (820) and the water outlet assembly (500) are connected in sequence. The first pipe section (210), the pump (300), the third flow meter (830), the secondary heating module (400) and the water outlet assembly (500) are connected in sequence.
7. A water dispenser according to claim 1, characterized in that: The chassis (100) is provided with a second valve (720), and the bottom of the water tank (200) is provided with a third pipe section (230) communicating with its inner cavity. The inlet of the second valve (720) is connected to the third pipe section (230).
8. A water dispenser according to claim 1, characterized in that: The chassis (100) is provided with a third valve (730), and the water tank (200), the pump (300), the secondary heating module (400), the third valve (730) and the water outlet assembly (500) are connected in sequence.