CN215175965U - Electric water heater - Google Patents

Electric water heater Download PDF

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Publication number
CN215175965U
CN215175965U CN202121128186.0U CN202121128186U CN215175965U CN 215175965 U CN215175965 U CN 215175965U CN 202121128186 U CN202121128186 U CN 202121128186U CN 215175965 U CN215175965 U CN 215175965U
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China
Prior art keywords
water
electric
heating
water heater
space
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Active
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CN202121128186.0U
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Chinese (zh)
Inventor
李绍健
杨昆
罗岚
金胜昔
宋宪磊
余忆心
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202121128186.0U priority Critical patent/CN215175965U/en
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Abstract

The utility model relates to an electric water heater, including box, zone of heating and electric flame release unit, the zone of heating sets up in the box to divide into the inside of box water storage space and the heating space that do not communicate, electric flame release unit sets up in the heating space, and electric flame release unit discharges the zone of heating after circular telegram, produces the water heating of electric flame to the storage in water storage space storage in the heating space. The electric flame releasing unit is controlled to discharge to generate electric flame to heat the water in the water storage space at intervals, the electric flame releasing unit is not in direct contact with the water, the risk of electric shock of a user due to water leakage is reduced, and the use safety of the electric water heater is effectively improved.

Description

Electric water heater
Technical Field
The application relates to the technical field of electrical equipment, in particular to an electric water heater.
Background
With the improvement of the social living standard, fast and safe domestic water also gradually becomes the focus of public attention. The electric water heater is a water heater which takes electricity as energy source for heating, and is suitable for occasions such as family shower, basin bath and the like.
The traditional electric water heater adopts a heating mode that an electric heating wire is directly contacted with water for heating, if the electric water heater has a water leakage condition, the electric leakage is easy to occur, the life safety of a user is threatened, and the defect of low use safety exists.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide an electric water heater to effectively improve the safety of the electric water heater in view of the problem of low reliability of the conventional electric water heater.
The utility model provides an electric water heater, includes box, zone of heating and electric flame release unit, the zone of heating set up in the box, and will the inside of box divide into the water storage space and the heating space that do not communicate, electric flame release unit set up in heating space, electric flame release unit is right after circular telegram the zone of heating discharges the heating space produces electric flame right the water of water storage space storage heats.
In one embodiment, the heating layer comprises a conductive heating layer and a non-conductive heating layer which are arranged in a stacked manner, and the non-conductive heating layer is positioned on one side of the conductive heating layer, which is far away from the heating space.
In one embodiment, the electric water heater further comprises a water temperature bulb and an electric flame temperature bulb, the water temperature bulb is located in the water storage space, and the electric flame temperature bulb is located in the heating space.
In one embodiment, the electric water heater further comprises a controller, and the controller is connected with the electric flame release unit, the water temperature bulb and the electric flame temperature bulb.
In one embodiment, the electric water heater further comprises a stirring structure, and the stirring structure is arranged in the water storage space and connected with the controller.
In one embodiment, the box body comprises a storage box body and a heating box body, the water storage space is arranged in the storage box body, and the heating space is arranged in the heating box body.
In one embodiment, the electric water heater further comprises a water inlet and a water outlet which are arranged on the storage box body, and the position of the water outlet is lower than that of the water inlet.
In one embodiment, the electric water heater further comprises an air pressure release port arranged in the storage box body.
In one embodiment, the electric water heater further comprises a detergent containing box and a drain outlet which are arranged in the storage box body.
In one embodiment, the electric water heater further comprises a pressure relief port arranged in the heating box body.
The electric water heater is characterized in that the heating layer is arranged in the box body, the interior of the box body is divided into the water storage space and the heating space which are not communicated, the water storage space is used for storing water, the electric flame release unit is arranged in the heating space, the electric flame release unit discharges to the heating layer after being electrified, and electric flame is generated in the heating space to heat water stored in the water storage space. The electric flame releasing unit is controlled to discharge to generate electric flame to heat the water in the water storage space at intervals, the electric flame releasing unit is not in direct contact with the water, the risk of electric shock of a user due to water leakage is reduced, and the use safety of the electric water heater is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an electric water heater according to an embodiment;
FIG. 2 is a block diagram of an embodiment of an electric water heater;
FIG. 3 is a flow chart of temperature control for an electric water heater according to an embodiment;
FIG. 4 is a flow chart illustrating the operation of an electric water heater to prevent dry heating;
FIG. 5 is a flow chart of self-cleaning of an electric water heater according to an embodiment.
Description of reference numerals: 1. heating the box body; 2. an electric flame releasing unit; 3. an electric flame temperature sensing bulb; 4. a pressure relief port; 5. a sewage draining outlet; 6. a water temperature sensing bulb; 7. a water outlet; 8. an air pressure release port; 9. a detergent containing box; 10. a water inlet; 11. a stirring structure; 12. a conductive heating layer; 13. a non-conductive heating layer; 14. a heating space, 15 and a water storage space; 16. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. The "connection" in the following embodiments is understood as "electrical connection", "communication connection", or the like if the connected circuits, modules, units, or the like have electrical signals or data transmission therebetween.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. Also, as used in this specification, the term "and/or" includes any and all combinations of the associated listed items.
In one embodiment, as shown in fig. 1, an electric water heater is provided, which includes a box, a heating layer and an electric flame releasing unit 2, wherein the heating layer is disposed in the box and divides the interior of the box into a water storage space 15 and a heating space 14 which are not communicated, the water storage space 15 is used for storing water, the electric flame releasing unit 2 is disposed in the heating space 14, the electric flame releasing unit 2 discharges the heating layer after being electrified, and electric flame is generated in the heating space 14 to heat water stored in the water storage space 15. The electric flame releasing unit 2 may be designed as an electric flame needle.
Specifically, the controller can be connected with the electric flame release unit 2, and the electric flame release unit 2 is powered when water needs to be heated, so that the electric flame release unit 2 and the heating layer are discharged, electric flame is released in the heating space 14 to heat the heating layer, and the water stored in the water storage space 15 is heated through heat conduction, so that interval heating is realized. Wherein, according to the mode of setting up of zone of heating, can divide into two parts with the box. As shown in fig. 1, the tank includes a storage tank and a heating tank 1, a water storage space 15 is provided in the storage tank, and a heating space 14 is provided in the heating tank 1. It can be understood that the specific positional relationship between the storage box and the heating box 1 is not unique, in this embodiment, the heating layer is transversely disposed in the box, the storage box is an upper box of the electric water heater, the heating box 1 is a lower box of the electric water heater, and the electric flame releasing unit 2 is fixed in the lower box. Correspondingly, the water storage space 15 is an upper tank space, and the heating space 14 is a lower tank space.
The specific structure of the heating layer is also not exclusive, and in one embodiment the heating layer comprises a conductive heating layer 12 and a non-conductive heating layer 13 arranged in a stack, and the non-conductive heating layer 13 is located on the side of the conductive heating layer 12 remote from the heating space 14. Specifically, the conductive heating layer 12 may be made of a conductor with good heat conduction, and the non-conductive heating layer 13 may be made of a non-conductor with good heat conduction. When the controller supplies power to the electric flame releasing unit 2, the electric flame releasing unit 2 discharges with the conductive heating layer 12 to generate electric flame to heat the conductive heating layer 12, and the generated heat is transferred through the non-conductive heating layer 13 to heat the water in the water storage space 15. In the embodiment, the non-conductive heating layer 13 is arranged, so that potential safety hazards caused by accidental damage of the conductive heating layer 12 can be prevented; the non-conductive heating layer 13 can also prevent the conductive heating layer 12 from being oxidized due to dry burning without water, which results in a decrease in heating efficiency.
It is understood that in other embodiments, the heating layer may only include the conductive heating layer 12, and the electric flame releasing unit 2 is used to discharge electricity from the conductive heating layer 12 to generate electric flame in the heating space 14 to heat the conductive heating layer 12, so as to warm the water stored in the water storage space 15, and the interval heating may also be implemented.
The electric water heater is characterized in that the heating layer is arranged in the box body, the interior of the box body is divided into the water storage space 15 and the heating space 14 which are not communicated, the water storage space 15 is used for storing water, the electric flame release unit 2 is arranged in the heating space 14, the electric flame release unit 2 discharges electricity to the heating layer after being electrified, and electric flame is generated in the heating space 14 to heat water stored in the water storage space 15. The electric flame generated by the discharge of the electric flame releasing unit 2 is controlled to heat the water in the water storage space 15 at intervals, and the electric flame releasing unit is not in direct contact with the water, so that the risk of electric shock of a user caused by water leakage is reduced, and the use safety of the electric water heater is effectively improved.
In one embodiment, with continued reference to fig. 1, the electric water heater further comprises a water temperature bulb 6 and an electric flame temperature bulb 3, the water temperature bulb 6 is located in the water storage space 15, and the electric flame temperature bulb 3 is located in the heating space 14. Wherein, the water temperature sensing bulb 6 is specifically installed on the inner wall of the storage box body, and the number of the water temperature sensing bulb 6 can be one or more than two. When the number of the water temperature bulbs 6 is plural, the plural water temperature bulbs 6 can be distributed at different positions of the storage case. The temperature of the water stored in the water storage space 15 is detected by the water temperature bulb 6, so that the actual water temperature can be known in real time, and the heating power of the electric flame releasing unit 2 can be adjusted in a targeted manner. Further, electric flame temperature bulb 3 fixed mounting is in heating box 1 inner wall, detects electric flame temperature through electric flame temperature bulb 3, can be used to detect whether electric water heater is in the heating state to and whether dry combustion method phenomenon appears etc..
In one embodiment, as shown in fig. 2, the electric water heater further comprises a controller 16, and the controller 16 is connected with the electric flame releasing unit 2, the water temperature bulb 6 and the electric flame temperature bulb 3. The specific type of the controller 16 is not exclusive, and for example, a Central Processing Unit (CPU), an MCU (micro Control Unit), or the like may be selected, and in this embodiment, the controller 16 employs an MCU. The controller 16 determines the actual water temperature according to the signal sent by the water temperature bulb 6, and if the actual water temperature is lower than the target temperature set by the user, the electric flame release unit 2 is controlled to work by adopting a power energy-saving algorithm according to the actual water temperature and the set water temperature, so that the set water temperature value is achieved in the shortest time in a mode of saving electric power (electric flame) most, and the purpose of saving energy is achieved. If the actual water temperature is not lower than the target temperature, the power of the electric flame releasing unit 2 is reduced, and the water is kept at a constant temperature.
When the number of the water temperature bulbs 6 is plural, the average value of the temperature data collected by the plural water temperature bulbs 6 can be used as the actual water temperature. After the actual water temperature is obtained, the controller 16 may combine the actual water temperature and the temperature difference between the target temperatures set by the user, first control all the electric flame releasing units 2 to operate at full power, then reduce the operating power and/or reduce the number of the electric flame releasing units 2 that are powered on, utilize the waste heat and the low power heating to make the water temperature reach the target temperature, and reach the set water temperature in the shortest time in the manner of saving the power the most.
Specifically, it is assumed that the user set temperature is T1, the test water temperature is T2, the heat exchange efficiency of the electric water heater is g, and the maximum power of the single electric flame releasing unit 2 is P, and the minimum power is 0. At a certain moment, the power of the electric water heater is Po, and the energy received by the water is Wo g Po; the temperature rise of the water temperature is T2-T1, and the total energy required is f (T). The goal of the power saving algorithm is to provide this energy through the flame in the shortest amount of time. To achieve this, the electric flame releasing unit is directly operated at the upper limit of the heat conducting capacity for a period of time, the generated energy reaches a × (t), a is a coefficient, in the rest (1-a) × (t), the residual heat and low-power heat are utilized to reach the vicinity of the target water temperature, and then the power is dynamically reduced.
In addition, the controller 16 is also used for carrying out dry burning prevention detection by combining signals fed back by the water temperature bulb 6 and the electric flame temperature bulb 3. Specifically, in the process of heating by electrifying the electric flame releasing unit 2, the water temperature and the electric flame temperature are respectively collected by the water temperature bulb 6 and the electric flame temperature bulb 3, the water temperature rise and the air temperature rise are respectively calculated by the controller 16 according to the water temperature and the electric flame temperature, if the water temperature rise and the air temperature rise are equal, dry burning is indicated, and the controller 16 controls the electric flame releasing unit 2 to stop heating. If the water temperature rise and the air temperature rise are not equal, specifically, if the water temperature rise is smaller than the air temperature rise, indicating that dry burning does not occur, and continuing heating.
In one embodiment, as shown in fig. 1, the electric water heater further includes a stirring structure 11, and the stirring structure 11 is disposed in the water storage space 15 and connected to the controller 16. The controller 16 can control the electric flame releasing unit 2 to heat and also control the stirring structure 11 to rotate, so as to adjust the water temperature to be uniform, prevent uneven cooling and heating and prevent scale deposit. The specific structure of the stirring structure 11 is not exclusive, and the stirring structure 11 is a turbofan in the embodiment.
In one embodiment, the electric water heater further comprises a water inlet 10 and a water outlet 7 which are arranged on the storage box body, and the position of the water outlet 7 is lower than that of the water inlet 10. Specifically, the water inlet 10 is located at the top of the storage tank, and the water outlet 7 may be disposed at a middle sidewall region of the storage tank. After water is introduced into the storage tank through the water inlet 10, the controller 16 controls the electric flame releasing unit 2 to discharge electricity to generate electric flame, thereby heating the water in the storage tank. The heated hot water flows out from the water outlet 7 for the user to use.
Further, in one embodiment, the electric water heater further comprises a detergent containing box 9 and a drain outlet 5 provided at the storage tank. Wherein, the sewage draining exit 5 is arranged at the bottom of the storage box body and is lower than the water outlet 7. The detergent containing box 9 can be further connected with a controller 16, when the storage box body needs to be cleaned, the detergent containing box 9 can be controlled to be opened through the controller 16, so that detergent and water enter the storage box body, then the controller 16 controls the stirring structure 11 to work, the interior of the storage box body is fully cleaned, and then the water is discharged from the sewage outlet 5.
In one embodiment, the electric water heater further comprises an air pressure release port 8 provided in the storage tank. The air pressure release port 8 is arranged in the storage box body, so that danger caused by overlarge water temperature is prevented. Further, in one embodiment, the electric water heater further comprises a pressure relief port 4 provided in the heating tank 1. The heating box body 1 is provided with the pressure release port 4, air expansion can occur after electric flame heating, and the danger can be avoided by automatically releasing the air through the pressure release port 4.
In one embodiment, the electric water heater may also include a control board connected to the controller 16. The user can control the on and off of the electric water heater through the control panel, and can set the target temperature, heat at regular time, start cleaning by one key and the like through the control panel. When the control board sends a heating command to the controller 16, the controller 16 controls the electric flame releasing unit 2 to discharge electricity, and generate electric flame for heating. During the heating process, the controller 16 activates the stirring structure 11 to perform sufficient heating.
In addition, the control panel can also be used for controlling the electric water heater to wash. When the control panel sends a cleaning instruction to the controller 16, the controller 16 controls the water outlet 7 to be closed and the water inlet 10 to be opened. Meanwhile, the controller 16 also controls the detergent containing box 9 of the electric water heater to be opened to allow detergent and water to enter the storage tank, and then the controller 16 controls the agitation structure 11 to operate, and then discharges the water from the drain outlet 5. It will be appreciated that the specific configuration of the control panel is not exclusive and may include at least one of a push button, a knob, and an adjustment switch.
Further, in one embodiment, the electric water heater may also include an interface device connected to the controller 16. The interaction device may include a Display and/or an alarm, wherein the Display may be a Display screen or a digital Display tube, and the Display screen may be an LED (Light Emitting Diode) Display screen or an LCD (Liquid Crystal Display) Display screen. The alarm can be an alarm lamp or a loudspeaker. Taking the example that the interaction device includes a display and an alarm, the controller 16 may display the relevant status information of the electric water heater through the display, such as being in a heating/standby state, displaying the current heating target temperature, and the like. In addition, the controller 16 may also display a related prompt message through an alarm to inform the user of the abnormality when detecting the abnormality of the electric water heater, such as dry burning.
In order to facilitate a better understanding of the above electric water heater, a detailed explanation is given below with reference to specific embodiments.
The application provides a brand-new electric water heater structure and system compares in traditional electric water heater, has high accurate accuse temperature, water and electricity are kept apart, prevents dry combustion method, the powerful automatically cleaning of incrustation scale, and incrustation scale drain, water inlet, delivery port prevent blockking up, power consumption detects functions such as energy-saving control, intelligent control heat energy.
As shown in fig. 1, the structure of the electric water heater includes:
component 1: the heating box body is used as a lower-layer box body of the electric water heater and is used for arranging an electric flame releasing unit, a temperature sensing bulb and the like.
Component 2: and an electric flame releasing unit fixed to the lower case, for discharging electric power from the component 12 to heat the component 12.
Component 3: the electric flame temperature sensing bulb of the electric water heater is fixed on the component 1 and used for testing the electric flame temperature and preventing misjudgment.
Component 4: the pressure release port is formed by opening a hole on the component 1, and the lower box body expands after being heated by electric flame, so that the pressure release port can be automatically released through the component 4 to avoid danger.
Component 5: and the sewage draining port is positioned at the bottom of the upper layer box body and is optionally linked with the part 11 and the part 9 to finish self-cleaning action.
Component 6: the water temperature sensing bulb is positioned at the upper layer box body close to the bottom, 1 or more parts 6 are optionally arranged on the upper layer box body, at least one part 6 is used for measuring the water temperature, and a plurality of parts 6 are used for measuring the water temperature at multiple points and used for feedback flame power control, so that the optimal heating mode and the energy-saving treatment are achieved.
Component 7: and the water outlet is positioned above the sewage draining port of the upper layer box body and is used for releasing hot water.
Component 8: the atmospheric pressure release mouth of upper tank prevents the danger that the temperature is too big arouses.
Component 9: and the cleaning agent accommodating box is positioned at the top of the upper layer box body and is optionally linked with the component 5 and the component 11 to finish self-cleaning action.
Component 10: and the water inlet is positioned at the top of the upper-layer box body and used for releasing water source to enter the upper-layer box body.
Component 11: the stirring structure arranged on the upper tank body is used for adjusting the water temperature to be uniform and preventing uneven cooling and heating, and can be optionally linked with the component 5 and the component 9 to finish self-cleaning action.
Component 12: and the conductive heating layer is used as a heating layer 1 and receives the electric arc of the component 2 to realize heating.
Component 13: the non-conductive heating layer is used as the heating layer 2, is optional and is used for preventing potential safety hazards caused by accidental damage of the component 12; the oxidation of the member 12 due to the dry burning without water is prevented, so that the heating efficiency is lowered.
Component 14: and a heating space as a lower-layer box body space and an electric flame releasing space.
Component 15: and the water storage space is used as an upper-layer box body space for storing water.
The electric water heater also comprises a controller, and the controller is connected with the electric flame release unit 2, the water temperature sensing bulb 6 and the electric flame temperature sensing bulb 3. The specific type of the controller is not unique, for example, a CPU, an MCU, or the like may be selected. The controller determines the actual water temperature according to the signal sent by the water temperature bulb 6, and if the actual water temperature is lower than the target temperature set by the user, the power energy-saving algorithm is adopted to control the electric flame release unit 2 to work according to the actual water temperature and the set water temperature, so that the set water temperature value is achieved in the shortest time in a mode of saving the electric power (electric flame) most, and the purpose of saving energy is achieved. If the actual water temperature is not lower than the target temperature, the power of the electric flame releasing unit 2 is reduced, and the water is kept at a constant temperature.
Specifically, the temperature control process is as shown in fig. 3, the MCU starts temperature cruise after power-on, stores the water temperature setting operation of the user, reads the water temperature of the water tank, performs electric flame ignition heating if the water temperature of the water tank is lower than the set temperature, performs control by power saving score, and reads the water temperature of the water tank again. When the water temperature in the water tank is not lower than the set temperature, the power of the electric flame is reduced, so that the water is kept at a constant temperature. The power energy-saving algorithm aims to achieve a set water temperature value in a mode of saving electric power (electric flame) most in the shortest time, so that the purpose of energy saving is achieved, and meanwhile, the accurate control of the water temperature can be achieved due to the controllable heating power of the electric flame. Suppose that the user sets the temperature to be T1, the test water temperature to be T2, the heat exchange efficiency of the electric water heater to be g, and the maximum power of the single electric flame releasing unit 2 to be P and the minimum power to be 0. At a certain moment, the power of the electric water heater is Po, and the energy received by the water is Wo g Po; the temperature rise of the water temperature is T2-T1, and the total energy required is f (T). The goal of the power saving algorithm is to provide this energy through the flame in the shortest amount of time. To achieve this, the electric flame releasing unit is directly operated at the upper limit of the heat conducting capacity for a period of time, the generated energy reaches a × (t), a is a coefficient, in the rest (1-a) × (t), the residual heat and low-power heat are utilized to reach the vicinity of the target water temperature, and then the power is dynamically reduced.
The electric water heater can have the dry burning prevention function, and the realization mode is shown in figure 4. By reading the water temperature bulb data TWAccording to the water temperature bulb data TWCalculating the temperature rise T of the water temperatureWMeanwhile, the air temperature rise T is calculated according to the data collected by the electric flame temperature sensing bulba. If the water temperature rises TWEqual to air temperature rise TaIf the heating is finished, the heating is stopped. If the water temperature rises TWNot equal to air temperature rise TaIf the heating is finished, the heating is continued.
The powerful self-cleaning process of the electric water heater is shown in fig. 5, after a user starts a one-key cleaning function, a proper amount of cleaning agent in the accommodating box is released, the stirring structure 11 stirs water for T minutes, and the water after being cleaned and received is discharged from the sewage outlet 5. Meanwhile, the stirring structure 11 can be used for uniformly mixing the water temperature, and can also be used for stirring the water by the stirring structure every time the water is heated, so that scale deposit is prevented, and a small amount of water can be discharged when the water is used.
The electric water heater may further include a control panel connected to the controller. The user can control the on and off of the electric water heater through the control panel, and can set the target temperature, heat at regular time, start cleaning by one key and the like through the control panel. When the control panel sends a one-key cleaning instruction to the controller, the controller controls the water outlet 7 and the sewage draining exit 5 to be closed, and the water inlet 10 to be opened. Meanwhile, the controller also controls the detergent containing box 9 of the electric water heater to be opened so that the detergent and the water enter the storage box body, and then the controller controls the stirring structure 11 to work, and then the water is discharged from the sewage outlet 5.
The electric water heater may also include an interface device connected to the controller. The interaction device can comprise a display and an alarm, wherein the display can be a display screen or a digital display tube, the display screen can be an LED display screen or an LCD display screen, and the alarm can be an alarm lamp or a loudspeaker. The controller can display relevant state information of the electric water heater through the display, such as being in a heating/standby state, displaying the current heating target temperature and the like. In addition, when the controller detects that the electric water heater is abnormal, for example, dry burning occurs, the related prompt information is displayed through the alarm to inform a user that the abnormality occurs.
The electric water heater solves the problem of consumer safety caused by electric leakage of the electric water heater, greatly reduces water scale in the water tank and saves magnesium rods. The electric water heater can realize high-precision water temperature control, water and electricity isolation, dry burning prevention and electric leakage problem of a non-electric water heater, and can realize powerful self-cleaning of water scale.
In the description herein, references to the description of "some embodiments," "other embodiments," "desired embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, a schematic description of the above terminology may not necessarily refer to the same embodiment or example.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides an electric water heater, its characterized in that includes box, zone of heating and electric flame release unit, the zone of heating set up in the box, and will the inside of box divide into the water storage space and the heating space that do not communicate, electric flame release unit set up in heating space, electric flame release unit is right after circular telegram the zone of heating discharges heating space produces electric flame right the water of water storage space storage heats.
2. The electric water heater of claim 1, wherein the heating layer comprises a conductive heating layer and a non-conductive heating layer arranged in a stack, and the non-conductive heating layer is located on a side of the conductive heating layer away from the heating space.
3. The electric water heater of claim 1, further comprising a water temperature bulb and an electric flame temperature bulb, the water temperature bulb being located in the water storage space and the electric flame temperature bulb being located in the heating space.
4. The electric water heater of claim 3, further comprising a controller connected to the electric flame release unit, the water temperature bulb, and the electric flame temperature bulb.
5. The electric water heater according to claim 4, further comprising a stirring structure disposed in the water storage space and connected to the controller.
6. The electric water heater according to any one of claims 1-5, wherein the tank comprises a storage tank and a heating tank, the water storage space is disposed in the storage tank, and the heating space is disposed in the heating tank.
7. The electric water heater according to claim 6, further comprising a water inlet and a water outlet disposed in the storage tank, wherein the water outlet is positioned lower than the water inlet.
8. The electric water heater according to claim 6, further comprising a pneumatic pressure relief port provided to the storage tank.
9. The electric water heater of claim 6, further comprising a detergent containing box and a drain outlet disposed in the storage tank.
10. The electric water heater according to claim 6, further comprising a pressure relief port provided to the heating tank.
CN202121128186.0U 2021-05-24 2021-05-24 Electric water heater Active CN215175965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121128186.0U CN215175965U (en) 2021-05-24 2021-05-24 Electric water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121128186.0U CN215175965U (en) 2021-05-24 2021-05-24 Electric water heater

Publications (1)

Publication Number Publication Date
CN215175965U true CN215175965U (en) 2021-12-14

Family

ID=79375330

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121128186.0U Active CN215175965U (en) 2021-05-24 2021-05-24 Electric water heater

Country Status (1)

Country Link
CN (1) CN215175965U (en)

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