Segmented heating type water heater
Electric water heaters with segmented heating design employ independent preheating and heating chambers, each equipped with heating elements and temperature sensors. This solves the problem of hot and cold water mixing in traditional electric water heaters, achieving efficient heating and energy-saving effects.
Patent Information
- Application Number
- CN202520467362.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-18
AI Technical Summary
The combined preheating and heating zones of traditional electric water heaters cause hot and cold water to move around, making it difficult to quickly reach the required temperature, and also resulting in high energy consumption.
It adopts a segmented heating design, including a preheating chamber and a heating chamber, with first and second heating tubes and temperature sensors respectively, and connected by connecting pipes. Heating and temperature adjustment are independently controlled. Thin connecting pipes are used to reduce cold water cross-flow. The heating chamber and preheating chamber are designed with a volume ratio of 1:2 and a heating tube with a power ratio of 1:1.
It improves heating efficiency, saves 30% on energy, shortens hot water output time by 50%, and can flexibly adjust the heating temperature according to water consumption, achieving more efficient energy-saving use.
Smart Images

Figure CN223909728U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric water heater technical field especially is involved in a kind of sectional heating type water heater. BACKGROUND
[0002] Electric water heater is to use electricity as energy to heat the water heater.It is one of the three major water heaters parallel to gas water heater, solar water heater.Electric water heater is divided into storage type (also known as volume or heat storage type), instant type, fast heating type (also known as half storage type) according to heating power.
[0003] The traditional electric water heater when using, preheating area's chamber and heating area chamber are conjoined structure, are communicated by the relatively large diameter thick pipe, realize the continuous water replenishment of chamber, and heating assembly is single heating pipe, such structure makes the water body circulation flow in two chambers larger, preheating area and heating area cold and hot water interchannel, cannot keep at the temperature needed, when needing large capacity hot water, heating area cannot quickly heat water source to the temperature needed, or can be realized by substantially increasing the power of heating pipe, such increases the power consumption.
[0004] To solve the above problem, a kind of sectional heating type water heater is presented. UTILITY MODEL CONTENT
[0005] The main purpose of the utility model is to provide a kind of sectional heating type water heater, solve the problem mentioned in the above background art.
[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:
[0007] A kind of sectional heating type water heater, including heating bin and preheating bin, first heating pipe is fixed in the preheating bin and is penetrated, second heating pipe is fixed in the heating bin and is penetrated;
[0008] Connecting pipe is communicated between the heating bin and the preheating bin.
[0009] Further, the volume ratio of the heating bin and the preheating bin is 1:2, and the power ratio of the first heating pipe and the second heating pipe is 1:1.
[0010] Further, the first heating pipe and the second heating pipe are connected with control panel outside by wire, first temperature sensor located in the preheating bin is sleeved on the first heating pipe, second temperature sensor located in the heating bin is sleeved on the second heating pipe.
[0011] Further, the heating bin and the preheating bin are wrapped with the heat preservation layer of foamed material on outer wall.
[0012] Further, the heating bin outer wall is inserted with a water outlet pipe near the side of the connecting pipe.
[0013] Further, the preheating bin bottom is provided with a blowdown pipe and a water inlet pipe.
[0014] The beneficial technical effects of the utility model are as follows:
[0015] The utility model discloses a preheating bin and heating bin of split structure, and the first heating pipe and the first temperature sensor are separately arranged in the preheating bin, the second heating pipe and the second temperature sensor are arranged in the heating bin, and are connected through the connecting pipe between the two, realize the independent control heating and temperature adjustment of two bin bodies, and compared with the traditional electric water heater, have the following advantages:
[0016] 1, adopt the connecting pipe of thin diameter, can reduce the channeling of cold water, and further improve the heating efficiency of heating pipe;
[0017] 2, under the same power, the volume ratio of heating bin and preheating bin is 1:2, can realize the heating of preheated water fast, reaches the effect of 30% energy saving, and reduces 50% hot water outlet time simultaneously;
[0018] 3, can according to the use amount of hot water, synchronous or asynchronous adjustment heating pipe temperature, satisfy the flexible use of many people or few people, reach the purpose of further energy saving. DRAWINGS EXPLANATION
[0019] Fig. 1 It is the front view structural schematic diagram of a preferred embodiment of a segmented heating type water heater according to the utility model;
[0020] Fig. 2 It is the rear view of a preferred embodiment of a segmented heating type water heater according to the utility model;
[0021] Fig. 3 It is the internal structure schematic diagram of a preferred embodiment of a segmented heating type water heater according to the utility model.
[0022] The following is the explanation of the figure mark:
[0023] 1, preheating bin;101, blowdown pipe;102, water inlet pipe;103, first heating pipe;104, first temperature sensor;105, connecting pipe;2, heating bin;201, water outlet pipe;202, second heating pipe;203, second temperature sensor;3, control panel;4, heat preservation layer. SPECIFIC IMPLEMENTATION
[0024] In order to make the person skilled in the art more clear and definite the technical scheme of the utility model, the utility model is described in further detail below in conjunction with the embodiment and the drawing, but the implementation mode of the utility model is not limited to this.
[0025] As Figs. 1-3 shown, the embodiment provides a segmented heating type water heater, which comprises a heating bin 2 and a preheating bin 1, a first heating pipe 103 is fixedly arranged in the preheating bin 1, and a second heating pipe 202 is fixedly arranged in the heating bin 2; and a connecting pipe 105 is arranged between the heating bin 2 and the preheating bin 1.
[0026] In the above structure, the first heating pipe 103 and the second heating pipe 202 are both resistance wire heating pipes, and are externally provided with insulation wrapping, so that the pipes can be heated by electricity in water, and the power can be adjusted and controlled.
[0027] The connecting pipe 105 is a PVC pipe with a diameter of 50 mm, and the small pipe diameter can reduce the water channeling between the heating bin 2 and the preheating bin 1; after the water in the preheating bin 1 is heated, the hot water can float up and enter the heating bin 2 through the connecting pipe 105.
[0028] The volume ratio of the heating bin 2 to the preheating bin 1 is 1:2, and the power ratio of the first heating pipe 103 to the second heating pipe 202 is 1:1.
[0029] The first heating pipe 103 and the second heating pipe 202 are both externally connected with a control panel 3 through wires, a first temperature sensor 104 is sleeved on the first heating pipe 103 and located in the preheating bin 1, a second temperature sensor 203 is sleeved on the second heating pipe 202 and located in the heating bin 2, and the first temperature sensor 104 and the second temperature sensor 203 are used to set the heating temperature of the two groups of heating pipes.
[0030] The outer walls of the heating bin 2 and the preheating bin 1 are wrapped with a heat preservation layer 4 of foamed material, the heat preservation layer 4 is used to preserve heat for the heating bin 2 and the preheating bin 1, and reduce heat loss.
[0031] The outer wall of the heating bin 2 is inserted with a water outlet pipe 201 on the side close to the connecting pipe 105.
[0032] The bottom of the preheating bin 1 is provided with a sewage pipe 101 and a water inlet pipe 102.
[0033] The working principle of the device is as follows: when the device is used, an external power source is connected, and the temperature of the heating bin 2 and the preheating bin 1 is set by the control panel 3.
[0034] The water inlet pipe 102 is connected with an external water source, cold water enters the preheating bin 1, and after the preheating bin 1 is filled with water, the water enters the heating bin 2 from the connecting pipe 105.
[0035] The heating temperature of the first heating pipe 103 is set through the control panel 3 to preheat the water in the preheating bin 1, and the heating temperature of the second heating pipe 202 is set to heat the water in the heating bin 2; when the hot water usage is small, the first heating pipe 103 is set to 50 DEG C, and the second heating pipe 202 is set to 60 DEG C; when the hot water usage is large, the first heating pipe 103 and the second heating pipe 202 are both set to 75 DEG C to realize synchronous heating, which can greatly improve the heating efficiency of the hot water, improve the water outlet efficiency, and achieve the purpose of energy saving.
[0036] Compared with the traditional single group of heating pipes, the heating bin 2 and the preheating bin 1 adopt a volume ratio of 1:2, and the heating pipes with a power ratio of 1:1 are used for heating, which can greatly improve the heating efficiency of the heating bin 2, can realize energy saving of 30%, and can reduce the hot water outlet time by 50%.
[0037] The above is only a further embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the scope disclosed by the present application, which belongs to the protection scope of the present application.
[0038] The standard parts used in the present application can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.
Claims
1. A sectional heating water heater comprising a heating compartment (2) and a preheating compartment (1), characterized in that: The first heating pipe (103) is fixed in the preheating bin (1), and the second heating pipe (202) is fixed in the heating bin (2). The connecting pipe (105) is communicated between the heating bin (2) and the preheating bin (1).
2. A sectional heating water heater as claimed in claim 1 wherein: The volume ratio of the heating bin (2) to the preheating bin (1) is 1:2, and the power ratio of the first heating pipe (103) to the second heating pipe (202) is 1:
1.
3. A sectional heating water heater as claimed in claim 2 wherein: The control panel (3) is connected to the first heating pipe (103) and the second heating pipe (202) by wires, the first temperature sensor (104) is sleeved on the first heating pipe (103) and located in the preheating bin (1), and the second temperature sensor (203) is sleeved on the second heating pipe (202) and located in the heating bin (2).
4. A sectional heating water heater as claimed in claim 3 wherein: The heating bin (2) and the preheating bin (1) are wrapped with the heat preservation layer (4) of foamed material.
5. A sectional heating water heater as claimed in claim 4 wherein: The water outlet pipe (201) is inserted into the outer wall of the heating bin (2) near the connecting pipe (105).
6. A sectional heating water heater as claimed in claim 5 wherein: The drain pipe (101) and the water inlet pipe (102) are arranged at the bottom of the preheating bin (1).