CN217423604U - Electric water heater - Google Patents
Electric water heater Download PDFInfo
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- CN217423604U CN217423604U CN202122831458.XU CN202122831458U CN217423604U CN 217423604 U CN217423604 U CN 217423604U CN 202122831458 U CN202122831458 U CN 202122831458U CN 217423604 U CN217423604 U CN 217423604U
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Abstract
The utility model discloses an electric water heater, which comprises a first sensor, a fire extinguisher and a main controller; the main controller is used for receiving the signal of the first sensor and controlling the switch of the fire extinguisher; the first sensor and the main controller are electrically connected with the fire extinguisher, and the first sensor and the fire extinguisher are arranged between the shell and the inner container of the electric water heater. The first sensor is arranged in the electric water heater, so that the environmental condition in the first sensor can be monitored; the signal detected by the first sensor is transmitted to the main controller through the electric connection between the first sensor and the main controller; through being provided with the fire extinguisher in electric water heater, the fire extinguisher is connected with the main control unit electricity, realizes the main control unit to the control of the switching of fire extinguisher. Therefore, when the first sensor detects that fire occurs in the electric water heater, signals are fed back to the main controller, and the function of automatic fire extinguishing is achieved. The potential safety hazard of the water heater is reduced, and the personal and property safety of a user is protected.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance, especially, relate to an electric water heater.
Background
At present, water heaters are household appliances commonly used in daily life of people, and are classified into electric water heaters, heat pump water heaters, solar water heaters and the like. Electric water heaters are widely used because of their convenient use. The electric water heater can be divided into a water storage type electric water heater and an instant heating type electric water heater according to the heating power, and the water storage type electric water heater has the characteristics of large water yield, stable water temperature and the like due to the arrangement of a water tank, and is purchased and used by more families. For a conventional water storage type electric water heater, the conventional water storage type electric water heater generally includes a water tank, an electric heating component and an electric control board, wherein the water tank includes a shell and an inner container, the inner container is disposed in the shell, and the inner container and the shell are disposed in an insulating layer.
The existing electric water heater has larger power, the current carried by a power line is close to the rated current, and the phenomenon of overhigh heating exists after long-time use; even because plug connector sparking, electric leakage, or other household electrical appliances are on fire and are caused the water heater condition of lighting a fire occasionally takes place, cause the potential safety hazard for the user.
Therefore, how to design an electric water heater can automatically extinguish a fire when a fire occurs, protect the electric water heater from being threatened by the fire, and protect the property safety of users is a technical problem to be solved urgently.
Disclosure of Invention
The utility model provides an electric water heater can be when taking place the condition of a fire, automatic fire extinguishing protects electric water heater and avoids receiving the condition of a fire threat, protection user property safety.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
an electric water heater comprises a first sensor, a fire extinguisher and a main controller; the main controller is used for receiving the signal of the first sensor and controlling the switch of the fire extinguisher; the first sensor and the main controller are electrically connected with the fire extinguisher, and the first sensor and the fire extinguisher are arranged between a shell and an inner container of the electric water heater.
In some embodiments of the present application, further comprising a power source for supplying power to an electric water heater, the power source being electrically connected to the first sensor, the main controller; the main controller is used for receiving the signal of the first sensor and controlling the switch of the power supply. The first sensor collects signals, the on-off of the power supply is controlled through the main controller, the power supply can be cut off in time when a fire occurs, and further development of the fire is prevented.
In some embodiments of the present application, the water heater further comprises a second sensor, the second sensor is arranged between the outer shell and the inner container of the water heater, and the power supply is electrically connected with the second sensor and the main controller; the main controller is used for receiving the signal of the second sensor and controlling the switch of the power supply. The second sensor collects signals and controls the on-off of the power supply through the main controller, so that the power supply can be cut off in time when a fire occurs, and the further development of the fire is prevented.
In some embodiments of the present application, the first sensor is a smoke sensor. The smoke sensor can collect the signal of smoke concentration in the electric water heater and feed back the signal to the main controller, thereby controlling the on-off of the power supply and the on-off of the fire extinguisher.
In some embodiments of the present application, the second sensor is a temperature sensor. The temperature sensor can collect temperature signals in the electric water heater and feed the temperature signals back to the main controller, so that the on-off of the power supply and the on-off of the fire extinguisher are controlled.
In some embodiments of the present application, a fuse is provided on the fire extinguisher to control the opening of the fire extinguisher. The fusing part sets up on the fire extinguisher, when the condition of a fire appears, and the temperature in the electric water heater must rise, and when the temperature rose certain numerical value, no matter whether first sensor or second sensor sent a signal, opened by main control unit control fire extinguisher, the fuse all can the fusing, directly opened the fire extinguisher, put out a fire to the automatic fire extinguishing function to electric water heater provides further guarantee.
In some embodiments of the present application, the second sensor and the master controller are electrically connected to the fire extinguisher, and the master controller is configured to receive a signal from the second sensor and control the on/off of the fire extinguisher. The second sensor collects signals in the electric water heater, and the opening and closing of the fire extinguisher are controlled through the main controller.
In some embodiments of the present application, a first alarm is further included and is electrically connected to the first sensor. When the signal detected by the first sensor exceeds the set value of the system, the first sensor controls the first alarm to give an alarm to remind a user of the occurrence of a fire.
In some embodiments of the present application, a second alarm is further included and is electrically connected to the second sensor. When the signal detected by the second sensor exceeds the set value of the system, the second sensor controls the second alarm to give an alarm to remind a user of the occurrence of a fire.
In some embodiments of the present application, the first alarm comprises a speaker or a light; and/or the second alarm comprises a speaker or a lamp.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the first sensor is arranged in the electric water heater, so that the environmental condition in the first sensor can be monitored; the signal detected by the first sensor is transmitted to the main controller through the electric connection between the first sensor and the main controller; the fire extinguisher is arranged in the electric water heater and electrically connected with the main controller, so that the main controller controls the opening and closing of the fire extinguisher. Therefore, when the first sensor detects that a fire occurs in the electric water heater, a signal is fed back to the main controller, the main controller controls the fire extinguisher to be opened, and the function of automatically extinguishing the fire is achieved. The potential safety hazard of the water heater is reduced, and the personal and property safety of a user is protected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic view of an overall structure of an embodiment of an electric water heater according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 2 at B;
description of reference numerals:
100, a first sensor;
200, a second sensor;
300, a fire extinguisher;
310, a fusing portion;
400, a first alarm;
510, a housing;
520, an inner container;
530, an electrical room;
540, a power supply.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.
In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Example 1
The existing electric water heater has larger power, the bearing current of a power line is close to the rated value, and the heating is overhigh after long-time use; even because plug connector sparking, electric leakage sparking, or other household electrical appliances are ignited to cause the electric water heater to be ignited, the situation happens occasionally, and potential safety hazards are caused to users.
In the present embodiment, as shown in fig. 1, a fire extinguisher 300 is integrated in the electric water heater, and a control device is provided to control the opening of the fire extinguisher 300, so that the fire extinguisher 300 is automatically started to extinguish a fire when a fire occurs.
In the present embodiment, as shown in fig. 1 and 2, the electric water heater includes a first sensor 100, a fire extinguisher 300, and a main controller.
The first sensor 100 and the main controller are electrically connected with the fire extinguisher 300, and the first sensor 100, the main controller and the fire extinguisher 300 are all arranged between the shell 510 and the inner container 520 of the electric water heater.
Specifically, an electrical chamber 530 may be further disposed in the electric water heater, and the electrical chamber 530 is disposed between the inner container 520 and the outer shell 510 of the electric water heater. The first sensor 100 and the fire extinguisher 300 are disposed in the electrical room 530.
In this embodiment, as shown in fig. 1 and 2, the first sensor 100 is a smoke sensor for detecting smoke concentration in the electric water heater, and feeding back a detected value of the smoke concentration to the main controller, and the main controller determines whether the detected value reaches a set value, and if the detected value reaches the set value, it determines that the electric water heater is in a fire, and the main controller controls the fire extinguisher 300 to be turned on to extinguish the fire.
The type of the first sensor 100 is not limited herein, and other sensors suitable for use in this environment besides smoke sensors may be used.
In this embodiment, as shown in fig. 1 and 2, a first alarm 400 is further provided, the first alarm 400 is electrically connected to the first sensor 100, and the first sensor 100 can control the activation of the first alarm 400. The first alarm 400 can remind the user of the occurrence of a fire, which is necessary to reduce the potential safety hazard of a fire.
Specifically, when the first sensor 100 is a smoke sensor, when smoke reaches a certain concentration, the smoke sensor sends a signal to control the first alarm 400 to start, and sends an alarm signal to remind a user of whether a fire occurs.
Specifically, the first alarm 400 includes a speaker or a light, and the smoke sensor detects smoke, controls the speaker to be activated, and emits a harsh sound, or controls the light to be turned on, so as to perform a warning function in a dark environment. Typically, in the event that a fire smoke sensor detects smoke, the first alarm 400 will control the speaker and light to turn on simultaneously.
In this embodiment, in order to provide multiple insurance, when a fire occurs, the first sensor 100 controls the fire extinguisher 300 to be turned on, and simultaneously cuts off the power supply, so as to cut off the power of the electric water heater, thereby further reducing the possibility of fire expansion.
The first sensor 100 may only control the fire extinguisher 300, and may also control the on/off of the power source 540 while controlling the on/off of the fire extinguisher, and both schemes may achieve fire extinguishing, which is not limited herein.
The first sensor 100 is electrically connected to the power source 540 and a main controller, and the main controller is used for receiving the signal of the first sensor 100 to control the on/off of the power source 540. The power 540 to the electric water heater may be turned off at the same time that the fire extinguisher 300 is turned on, thereby further controlling the spread of the fire.
Specifically, when the first sensor 100 is a smoke sensor, the smoke sensor detects the concentration of smoke in the outer shell 510 and the inner container 520 of the electric water heater, and when the detected value reaches a set value, the smoke sensor sends a signal to the main controller, and the main controller controls the power supply 540 to be powered off.
In the present embodiment, fire is extinguished by the first sensor 100 controlling the fire extinguisher 300 and the power source 540.
Example 2
In the present embodiment, as shown in fig. 1 and 2, the electric water heater includes a first sensor 100, a fire extinguisher 300, and a main controller.
In this embodiment, the first sensor 100 collects information and feeds back a signal to the main controller, and the main controller compares a detection value with a set value, thereby opening and closing the fire extinguisher 300.
In this embodiment, the first sensor 100 and the main controller are further electrically connected to the power supply 540, the first sensor 100 collects a signal and transmits the signal to the main controller, and the main controller determines to control the on/off of the power supply 540 according to the detection signal.
If a fire occurs, the fire extinguisher 300 is turned on to extinguish the fire and the power supply 540 is turned off to cut off the power of the electric water heater, thereby preventing the further development of the fire.
To ensure that fire extinguisher 300 can be activated in the event of a fire, protection may be provided by providing multiple tests.
In this embodiment, as shown in fig. 1 and fig. 2, a second sensor 200 is further provided, the second sensor 200 is electrically connected to a main controller and a power supply 540, and the main controller is configured to receive a signal of the second sensor 200 to control on/off of the power supply 540. The progression of the fire is controlled by powering down the power supply 540.
In the present embodiment, as shown in fig. 1 and 2, the second sensor 200 is a temperature sensor, and the temperature sensor is disposed between the inner container 520 and the outer container 510 of the electric hot water. Alternatively, a temperature sensor is disposed within the electrical compartment 530 to detect the temperature within the electrical compartment 530.
Specifically, when the temperature sensor detects that the ambient temperature exceeds a set value of the temperature, the temperature sensor sends a signal to the main controller, and the main controller controls the power supply 540 to be powered off. The progression of the fire is controlled by de-energizing the power supply 540.
In this embodiment, the second sensor 200 may also be electrically connected to the main controller and the fire extinguisher 300, and the second sensor detects the fire and transmits a detection signal to the main controller, and the main controller controls the fire extinguisher 300 to be turned on.
The second sensor 200 may control only the fire extinguisher 300, or only the power source 540, and may control on/off of the power source 540 while controlling on/off of the fire extinguisher 300, and both the first and third schemes may achieve fire extinguishing, and the second scheme may achieve control on/off of the power source 540.
Specifically, when the second sensor 200 is a temperature sensor, the temperature sensor detects the temperature between the outer shell 510 and the inner container 520 of the water heater, and when the detected value reaches a set value, the temperature sensor sends a signal to the main controller, and the main controller controls the fire extinguisher 300 to be turned on.
The second sensor 200 is not limited to a temperature sensor, but other kinds of sensors suitable for such an environment may be used.
In this embodiment, a second alarm may be further disposed to be electrically connected to the second sensor 200, and a detection signal of the second sensor 200 is fed back to the second alarm.
Specifically, the second alarm comprises a loudspeaker or a lamp, when the temperature sensor detects that the temperature is too high, the loudspeaker is controlled to be started to make an irritating sound, or the lamp is controlled to be turned on, so that a warning effect is achieved in a dark environment. In general, when a fire occurs and the temperature sensor detects that the temperature is too high, the loudspeaker and the lamp are controlled to be turned on simultaneously.
Thus, the fire extinguisher 300 is controlled by the first sensor 100 and the second sensor 200 together, and when one of the smoke signal and the temperature signal is abnormal, the fire extinguisher 300 is turned on and the power supply 540 is cut off. So that the feedback of the fire, the action of the fire extinguisher 300 and the action of the power source 540 are more timely. When the line of the first sensor 100 is failed and the command cannot be executed, the second sensor 200, which is normally in operation, detects a signal and feeds the signal back to the main controller to control the operations of the fire extinguisher 300 and the power source 540. When the circuit of the second sensor 200 is failed and the command cannot be executed, the first sensor 100, which is normally in operation, detects a signal and feeds the signal back to the main controller to control the operation of the fire extinguisher 300 and the power source 540.
Example 3
In the present embodiment, the electric water heater includes a first sensor 100, a main controller, and a fire extinguisher 300.
In this embodiment, the first sensor 100 collects information and feeds back a signal to the main controller, and the main controller compares a detection value with a set value to control the fire extinguisher 300 to open or close.
The first sensor 100 may only control the fire extinguisher 300, and may also control on/off of the power source 540 while controlling on/off of the fire extinguisher, and both schemes may achieve fire extinguishing, which is not limited herein.
In this embodiment, the first sensor 100 and the main controller are further electrically connected to the power source 540, the first sensor 100 collects a signal and transmits the signal to the main controller, and the main controller determines the on/off state of the power source 540 according to the detection signal.
If a fire occurs, the fire extinguisher 300 is turned on to extinguish the fire and the power supply 540 is turned off to cut off the power of the electric water heater, thereby preventing the further development of the fire.
In this embodiment, a second sensor 200 may be further provided, where the second sensor 200 may only control the fire extinguisher 300, or only control the power source 540, and may also control on/off of the power source 540 while controlling on/off of the fire extinguisher 300, where the first and third schemes may achieve fire extinguishing, and the second scheme may achieve turning off of the power source 540, which is not limited herein.
In this embodiment, as shown in fig. 1 and fig. 2, a second sensor 200 is provided, the second sensor 200 is electrically connected to a main controller and a power supply 540, and the main controller is configured to receive a signal from the second sensor 200 to control on/off of the power supply 540. The progression of the fire is controlled by powering down the power supply 540.
In the present embodiment, as shown in fig. 1 and 2, the second sensor 200 is a temperature sensor, and the temperature sensor is disposed between the inner container 520 and the outer casing 510 of the electric water heater. Alternatively, a temperature sensor is disposed within the electrical chamber 530 to detect the temperature within the electrical chamber 530.
Specifically, when the temperature sensor detects that the ambient temperature exceeds a set value of the temperature, the temperature sensor sends a signal to the main controller, and the main controller controls the power supply 540 to be powered off. The progression of the fire is controlled by powering down the power supply 540.
The second sensor 200 is not limited to a temperature sensor, but other kinds of sensors suitable for such an environment may be used.
In this embodiment, the second sensor 200 may also be electrically connected to the main controller and the fire extinguisher 300, and the second sensor detects the fire and transmits a detection signal to the main controller, and the main controller controls the fire extinguisher 300 to be turned on.
Specifically, when the second sensor 200 is a temperature sensor, the temperature sensor detects the temperature between the outer shell 510 and the inner container 520 of the water heater, and when the detected value reaches a set value, the temperature sensor sends a signal to the main controller, and the main controller controls the fire extinguisher 300 to be turned on.
In the present embodiment, as shown in fig. 1, 2 and 3, in order to ensure that the electric circuit system of the electric water heater is out of control when a fire occurs, and the on/off of the power source 540 and the on/off of the fire extinguisher 300 cannot be controlled, in this case, the fire extinguisher 300 is provided with the fusing part 310 in order to ensure that the fire extinguisher 300 can still be turned on. When the temperature exceeds the melting point of the fusing part 310, the fusing part 310 is fused, and the fire extinguisher 300 is automatically turned on. Therefore, after the temperature exceeds a certain value, the fire extinguisher 300 is automatically started, the middle part is free from the influence of other parts, and the safety factor is further improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the form and details of the embodiments may be made, or equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed in the appended claims.
Claims (10)
1. An electric water heater, comprising:
a first sensor;
a fire extinguisher;
the main controller is used for receiving the signal of the first sensor and controlling the switch of the fire extinguisher;
the first sensor and the main controller are electrically connected with the fire extinguisher, and the first sensor and the fire extinguisher are arranged between a shell and an inner container of the electric water heater.
2. The electric water heater of claim 1, further comprising a power source for supplying power to the electric water heater, the power source being electrically connected to the first sensor, the main controller; the main controller is used for receiving the signal of the first sensor and controlling the switch of the power supply.
3. The electric water heater of claim 2, further comprising a second sensor disposed between the outer shell and the inner bladder of the water heater, the power source being electrically connected to the second sensor and the main controller; and the main controller is used for receiving the signal of the second sensor and controlling the switch of the power supply.
4. The electric water heater of claim 1, wherein the first sensor is a smoke sensor.
5. The electric water heater of claim 3, wherein the second sensor is a temperature sensor.
6. The electric water heater according to claim 1, wherein the fire extinguisher is provided with a fuse portion for controlling the opening of the fire extinguisher.
7. The electric water heater of claim 3, wherein the second sensor and the main controller are electrically connected to the fire extinguisher, and the main controller is configured to receive a signal from the second sensor and control the switch of the fire extinguisher.
8. The electric water heater according to claim 3, further comprising a first alarm electrically connected to said first sensor.
9. The electric water heater according to claim 8, further comprising a second alarm electrically connected to said second sensor.
10. The electric water heater according to claim 9, wherein the first alarm comprises a speaker or a light; and/or the second alarm comprises a speaker or a lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122831458.XU CN217423604U (en) | 2021-11-18 | 2021-11-18 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122831458.XU CN217423604U (en) | 2021-11-18 | 2021-11-18 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217423604U true CN217423604U (en) | 2022-09-13 |
Family
ID=83169659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122831458.XU Active CN217423604U (en) | 2021-11-18 | 2021-11-18 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217423604U (en) |
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2021
- 2021-11-18 CN CN202122831458.XU patent/CN217423604U/en active Active
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