Electric water heater with partitioned heating structure

Abstract

The utility model discloses an electric water heater with a partition heating structure, which comprises an electric water heater main body, three groups of water storage tanks are mounted in the electric water heater main body, two groups of heat insulation plates are mounted among the water storage tanks, and a water passing tank is mounted at the top end in the electric water heater main body. The bottom end of the interior of the electric water heater body is provided with a control panel, the bottom end of the water storage tank is fixedly connected with a drainage pipe, the interior of the water storage tank is provided with an electric heating pipe, one side of the water storage tank is provided with a temperature sensor, the top end of the electric water heater body is provided with a top cover body, and the interior of the top cover body is provided with a water conveying pipe. According to the electric water heater with the partition heating structure, water is divided into three areas, the water in the water storage tanks is heated according to different temperature requirements, the temperature of the water storage tanks can be isolated through the heat insulation plates, mutual influence among the three sets of water storage tanks is avoided, the function of partition heating is achieved through the structure, and the problem that partition heating is inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric water heaters, in particular to an electric water heater with a zoned heating structure. Background Art

[0002] Water heaters are common hot water equipment. There are many types of water heaters, including electric water heaters, oil-fired water heaters, gas-fired water heaters and coal-fired water heaters.

[0003] After searching, according to a new type of environmentally friendly and energy-saving water heater disclosed in application number CN201820522102.3, it is mentioned in the text that "the water heater body is composed of a water heater body, a water heater upper cover and a water heater base, a visual water level gauge is provided on the front side of the water heater body, a temperature controller and a real-time temperature gauge are provided on the right side of the visual water level gauge, a stainless steel faucet is provided on the lower side of the visual water level gauge and the real-time temperature gauge, the stainless steel faucet is connected to the water outlet of the water tank, and a stainless steel water pipe is provided on the left side of the water heater body". The water heater in the above application only contains one set of water storage tanks inside, and water of different temperatures cannot flow out at the same time, which is inconvenient to meet the needs of drinking water at multiple temperatures.

[0004] There is an urgent need for an electric water heater with a zoned heating structure to solve the technical defects proposed in the above technology. Utility Model Content

[0005] The purpose of the utility model is to provide an electric water heater with a zoned heating structure to solve the problem of inconvenient zoned heating in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an electric water heater with a zoned heating structure, comprising an electric water heater main body, three groups of water storage tanks are installed inside the electric water heater main body, two groups of insulation boards are installed between the water storage tanks, a water passing tank is installed at the top of the electric water heater main body, a control board is installed at the bottom of the electric water heater main body, a drain pipe is fixedly connected to the bottom end of the water storage tank, an electric heating pipe is installed inside the water storage tank, a temperature sensor is installed on one side of the water storage tank, a top cover main body is installed at the top of the electric water heater main body, a water supply pipe is installed inside the top cover main body, a connecting plate is fixedly connected to the bottom end of the water supply pipe, a filter is installed at the bottom end of the connecting plate, a connecting pipe is fixedly connected between the water passing tank and the water storage tank, and a cable trough is fixedly connected to the rear end of the electric water heater main body.

[0007] Preferably, the control panel is electrically connected to the electric heating tube, and the water storage tank is arranged below the water transfer tank.

[0008] Preferably, two sides of the top end of the filter screen are fixedly connected with connecting blocks, two sides of the bottom end of the connecting plate are fixedly connected with connecting slots, and the connecting blocks are embedded in the connecting slots.

[0009] Preferably, a notch is provided at the top of the water tank, the connecting plate is provided at the notch, and the filter screen is embedded in the interior of the water tank.

[0010] Preferably, a positioning buckle is provided on the outside of the cable trough, a positioning sleeve is movably hinged on the outside of the cable trough, and a heat insulation pad is fixedly connected to the inside of the cable trough.

[0011] Preferably, the positioning sleeve is semicircular, and one side of the positioning sleeve is embedded in the interior of the positioning buckle.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the electric water heater with a zoned heating structure not only realizes the function of convenient zoned heating, convenient filtering and cleaning, but also convenient wiring;

[0013] (1) By providing a water storage tank, a heat insulation board, a connecting pipe, an electric heating pipe, a temperature sensor and a drain pipe, the water storage tank can store the water entering the main body of the electric water heater in three areas. The electric heating pipes installed in each group of water storage tanks can realize heating treatment, and the water in the water storage tank is heated according to different temperature requirements. The heat insulation board can isolate the temperature of the water storage tank to avoid mutual influence between the three groups of water storage tanks. This structure realizes the function of zoned heating;

[0014] (2) By providing a water tank, a top cover body, a water pipe, a connecting plate, a connecting slot, a connecting block and a filter, water enters the water storage tank from the water tank. Before the water enters the water tank from the water pipe, it needs to pass through the filter. The filter can filter the water. The filter can be taken out from the inside of the electric water heater body and cleaned regularly. This structure realizes the function of facilitating filtering and cleaning.

[0015] (3) By providing a cable trough, a positioning sleeve, a positioning buckle and a heat-insulating pad, the water pipe used to connect the main body of the electric water heater can be arranged and routed from the inside of the cable trough. When installing the water pipe, it is necessary to first open the positioning sleeve on the cable trough, and then embed the water pipe into the inside of the cable trough and buckle one end of the positioning sleeve into the inside of the positioning buckle. The heat-insulating pad inside the cable trough can prevent the water pipe from being scalded. This structure makes it easy to arrange the wires and avoids the messy placement of the water pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2It is a rear view structural schematic diagram of the utility model;

[0018] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 4 It is a schematic diagram of the front cross-sectional structure of the water storage tank of the present utility model.

[0020] In the figure: 1. Electric water heater body; 2. Water storage tank; 3. Insulation board; 4. Connecting pipe; 5. Water tank; 6. Top cover body; 7. Water pipe; 8. Electric heating pipe; 9. Control board; 10. Wire duct; 11. Positioning sleeve; 12. Positioning buckle; 13. Insulation pad; 14. Connecting plate; 15. Connecting slot; 16. Connecting block; 17. Filter; 18. Temperature sensor; 19. Drain pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1: Please refer to Figure 1-4 , an electric water heater with a zoned heating structure, comprising an electric water heater body 1, three groups of water storage tanks 2 are installed inside the electric water heater body 1, two groups of heat insulation boards 3 are installed between the water storage tanks 2, a water tank 5 is installed at the top of the electric water heater body 1, a control board 9 is installed at the bottom of the electric water heater body 1, a drainage pipe 19 is fixedly connected to the bottom of the water storage tank 2, an electric heating pipe 8 is installed inside the water storage tank 2, a temperature sensor 18 is installed on one side of the water storage tank 2, a top cover body 6 is installed at the top of the electric water heater body 1, a water pipe 7 is installed inside the top cover body 6, a connecting plate 14 is fixedly connected to the bottom end of the water pipe 7, a filter screen 17 is installed at the bottom end of the connecting plate 14, a connecting pipe 4 is fixedly connected between the water tank 5 and the water storage tank 2, and a cable trough 10 is fixedly connected to the rear end of the electric water heater body 1;

[0023] The control panel 9 is electrically connected to the electric heating tube 8, and the water storage tank 2 is arranged below the water tank 5;

[0024] Specifically, Figure 1 and Figure 4As shown, three groups of water storage tanks 2 can be heated to different temperatures by electric heating tubes 8. During the heating process, the insulation board 3 can prevent the water storage tanks 2 from influencing each other. The temperature sensor 18 on the water storage tank 2 can monitor the temperature inside the water storage tank 2 in real time, thereby realizing the function of zoned heating.

[0025] Embodiment 2: The two sides of the top of the filter 17 are fixedly connected with connecting blocks 16, the two sides of the bottom of the connecting plate 14 are fixedly connected with connecting slots 15, the connecting blocks 16 are embedded in the connecting slots 15, the top of the water tank 5 is provided with a notch, the connecting plate 14 is provided at the notch, and the filter 17 is embedded in the water tank 5;

[0026] Specifically, Figure 1 and Figure 3 As shown, water needs to pass through the filter 17 before entering the water tank 5 from the water pipe 7. The filter 17 can filter the water. The filter 17 is regularly taken out from the electric water heater body 1 for cleaning. When taking out the filter 17, the top cover body 6 needs to be removed from the electric water heater body 1 first, and then the connecting plate 14 drives the filter 17 to be moved out of the furnace body, and then the filter 17 can be removed from the connecting plate 14.

[0027] Embodiment 3: A positioning buckle 12 is provided on the outside of the cable trough 10, a positioning sleeve 11 is movably hinged on the outside of the cable trough 10, a heat insulation pad 13 is fixedly connected to the inside of the cable trough 10, the positioning sleeve 11 is semicircular, and one side of the positioning sleeve 11 is embedded in the inside of the positioning buckle 12;

[0028] Specifically, Figure 1 and Figure 2 As shown, when installing the water pipe wiring, you need to first open the positioning sleeve 11 on the wire trough 10, then embed the water pipe into the inside of the wire trough 10 and buckle one end of the positioning sleeve 11 into the inside of the positioning buckle 12. The heat insulation pad 13 inside the wire trough 10 can prevent the water pipe from being scalded.

[0029] Working principle: When the utility model is in use, it is necessary to first use a water pipe to connect the water supply pipe 7, then plug in the electric water heater body 1, and then supply water to the inside. Before the water enters the water tank 5 from the water supply pipe 7, it needs to pass through the filter screen 17 first. The filter screen 17 can filter the water, and the water enters the water storage tank 2 from the water tank 5. The electric heating pipe 8 installed inside each group of water storage tanks 2 can achieve heating treatment, and the water inside the water storage tank 2 can be heated according to different temperature requirements. The insulation board 3 can isolate the temperature of the water storage tank 2. The water pipe used to connect the electric water heater body 1 can be arranged and routed from the inside of the cable trough 10. When installing the water pipe wiring, it is necessary to first open the positioning sleeve 11 on the cable trough 10, and then embed the water pipe into the inside of the cable trough 10 and buckle one end of the positioning sleeve 11 into the inside of the positioning buckle 12. The insulation pad 13 inside the cable trough 10 can prevent the water pipe from being scalded. This structure achieves the problem of easy wiring.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An electric water heater with a zoned heating structure, comprising an electric water heater body (1), characterized in that: Three groups of water storage tanks (2) are installed inside the electric water heater body (1), two groups of heat insulation boards (3) are installed between the water storage tanks (2), a water tank (5) is installed at the top of the electric water heater body (1), a control panel (9) is installed at the bottom of the electric water heater body (1), a drainage pipe (19) is fixedly connected to the bottom of the water storage tank (2), an electric heating pipe (8) is installed inside the water storage tank (2), and a heating plate (19) is installed on one side of the water storage tank (2). A temperature sensor (18), a top cover body (6) is installed at the top of the electric water heater body (1), a water pipe (7) is installed inside the top cover body (6), a connecting plate (14) is fixedly connected to the bottom end of the water pipe (7), a filter screen (17) is installed at the bottom end of the connecting plate (14), a connecting pipe (4) is fixedly connected between the water tank (5) and the water storage tank (2), and a cable duct (10) is fixedly connected to the rear end of the electric water heater body (1).

2. The electric water heater with a zoned heating structure according to claim 1, characterized in that: The control panel (9) is electrically connected to the electric heating tube (8), and the water storage tank (2) is arranged below the water transfer tank (5).

3. The electric water heater with a zoned heating structure according to claim 1, characterized in that: The two sides of the top of the filter screen (17) are fixedly connected with connection blocks (16), the two sides of the bottom of the connection plate (14) are fixedly connected with connection slots (15), and the connection blocks (16) are embedded in the connection slots (15).

4. The electric water heater with a zoned heating structure according to claim 1, characterized in that: The top of the water-passing box (5) is provided with a notch, the connecting plate (14) is arranged at the notch, and the filter screen (17) is embedded in the interior of the water-passing box (5).

5. The electric water heater with a zoned heating structure according to claim 1, characterized in that: The outside of the cable tray (10) is provided with a positioning buckle (12), the outside of the cable tray (10) is movably hinged with a positioning sleeve (11), and the inside of the cable tray (10) is fixedly connected with a heat insulation pad (13).

6. The electric water heater with a zoned heating structure according to claim 5, characterized in that: The positioning sleeve (11) is semicircular in shape, and one side of the positioning sleeve (11) is embedded in the interior of the positioning buckle (12).

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