CN211372778U

CN211372778U - Electric water heater

Info

Publication number: CN211372778U
Application number: CN201921457729.6U
Authority: CN
Inventors: 王伟雄
Original assignee: Zhuhai Cube Electronic Technology Co ltd
Current assignee: Zhuhai Cube Electronic Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-08-28
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses an electric water heating device, which comprises a first CPU, and a functional key module, a programmable key module, a water level control module, a temperature control module and a display module which are respectively connected with the first CPU; the function key module is used for inputting threshold signals of the water level control module and the temperature control module; the first CPU is internally or externally connected with a storage module and is used for receiving the threshold signal and storing the threshold signal in the storage module; the programmable key module is used for sending a trigger signal to the first CPU; the first CPU is also used for calling the threshold value signal stored in the storage module according to the trigger signal. The utility model is used for solve current electric water heating device's control panel button many, the operation is complicated, to the unfriendly problem of user human-computer interaction such as old man, children.

Description

Electric water heater

Technical Field

The utility model relates to an electric heating field, in particular to electric water heating device.

Background

The existing electric water heating device has many control panel keys and complex operation, and is not friendly to man-machine interaction of users such as the old, children and the like, so the electric water heating device needs to be designed, and the operation is simplified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an electric water heating device for it is many to solve current electric water heating device control panel button, operates complicated problem.

According to the utility model discloses a first aspect provides an electric water heater, including heating the base, its characterized in that: the heating base comprises a first CPU, and a functional key module, a programmable key module, a water level control module, a temperature control module and a display module which are respectively connected with the first CPU; the function key module is used for switching on and off, starting a water boiling mode and inputting threshold signals of the water level control module and the temperature control module; the first CPU is internally or externally connected with a storage module and is used for receiving the threshold signal and storing the threshold signal in the storage module; the programmable key module is used for triggering a programming mode; the programmable key module is also used for triggering a calling mode and sending a calling signal to the first CPU; the first CPU is also used for calling the threshold signal stored in the storage module according to the calling signal.

Has the advantages that: a programmable key module is added, and preset water quantity threshold signals and preset temperature threshold signals are stored in a storage module; when water needs to be boiled, the water quantity and the temperature needed by water boiling can be set by one key only by sending a calling signal to the first CPU through the programmable key module, the water quantity and the temperature do not need to be adjusted independently, and the operation is simplified.

According to the utility model discloses a second aspect provides an electric water heating device, button module able to programme includes at least one button able to programme, long press button able to programme several seconds or double click button able to programme can get into the programming mode, clicks and gets into the calling mode.

Has the advantages that: the programmable key is pressed for a long time or double-click to enter a programming mode, the water quantity threshold signal and the temperature threshold signal can be set according to actual requirements, and the applicability of the product is improved.

According to the utility model discloses a third aspect provides an electric water heating device, water level control module including respectively with level sensor and the water pump that first CPU is connected.

Has the advantages that: the water level sensor is used for monitoring the water level and transmitting a water level threshold signal to the first CPU, and if difference exists between the water level threshold signal received by the first CPU and the threshold signal in the storage module, the first CPU sends a signal to control the water pump to adjust the water level.

According to a fourth aspect of the present invention, there is provided an electric water heating apparatus, wherein the temperature control module comprises a temperature sensor and a heating unit, which are connected to the first CPU, respectively.

Has the advantages that: the temperature sensor is used for monitoring the water level and transmitting a temperature threshold signal to the first CPU, and if difference exists between the temperature threshold signal received by the first CPU and the threshold signal in the storage module, the first CPU sends a signal to control the heating unit to adjust the water level.

According to the utility model discloses a fifth aspect provides an electric water heating device, still includes the remote controller, the remote controller include second CPU and respectively with button and the signal emission unit that second CPU connects, first CPU be connected with signal generation unit assorted signal receiving unit.

Has the advantages that: a remote controller and a signal receiving unit are added, and a trigger signal is sent to the first CPU through the remote controller, so that the temperature and the water quantity can be controlled by one key in a long distance.

According to the utility model discloses a sixth aspect provides an electric water heating device, the signal transmission unit adopts infrared radio frequency transmitting circuit.

Has the advantages that: the infrared radio frequency circuit can realize one-to-one or many-to-one control of the remote controller and the signal receiving unit, and has strong anti-interference capability.

According to a seventh aspect of the present invention, there is provided an electric water heating apparatus, wherein the display module is used for displaying water level and water temperature.

Has the advantages that: the display module provides visual water level and water temperature display for a user, so that programming is visual and operation is convenient.

According to the utility model discloses an eighth aspect provides an electric water heating device, still includes audible-visual annunciator module, audible-visual annunciator module connects first CPU.

Has the advantages that: the acousto-optic indication module can carry out acousto-optic indication in the operation process, and is favorable for visually displaying whether the operation is correct or not.

According to a ninth aspect of the utility model, an electric water heating device is provided, which further comprises a water kettle; the kettle is placed on the heating base, and the water pump is used for injecting water into the kettle.

Has the advantages that: the design modes of the kettle, the heating base and the water pump can realize one-key operation of heating and water injection.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a top view of a heating base structure according to an embodiment of the present invention;

FIG. 2 is a schematic block diagram of a heating base according to an embodiment of the present invention;

fig. 3 is a schematic block diagram of a remote controller according to an embodiment of the present invention;

Detailed Description

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention can be implemented according to the content of the description, and in order to make the above features and advantages of the present invention more obvious and understandable, the following preferred embodiments are described below, and the detailed description is given with reference to the accompanying drawings as follows:

please refer to fig. 1-2: the electric water heater in this embodiment includes a heating base 10: the heating base 10 comprises a first CPU11, and a function key module 12, a programmable key module 13, a water level control module 14, a temperature control module 15 and a display module 16 which are respectively connected with the first CPU 11; the function key module 12 is used for switching on and off, starting a water boiling mode and inputting threshold signals of the water level control module and the temperature control module; the first CPU11 is internally or externally connected with a storage module, and the first CPU11 is used for receiving the threshold signal and storing the threshold signal in the storage module; the programmable key module 13 is used for triggering a programming mode; the programmable key module 13 is further configured to trigger a calling mode and send a calling signal to the first CPU 11; the first CPU11 is also configured to call the threshold signal stored in the storage module according to the call signal. In this case, the first CPU11 is a chip of type SC92F8446, and the SC92F8446 chip is embedded with a rewritable EEPROM, so as to facilitate reading and writing of the threshold signal.

Compared with the existing key module, the programmable key module 13 is added, the preset water quantity threshold signal and the preset temperature threshold signal are stored in the storage module, when water needs to be boiled, only the programmable key module 13 is needed to send a calling signal to the first CPU11, the water quantity and the temperature needed by water boiling can be set by one key, the water quantity and the temperature do not need to be regulated independently, and the operation is simplified.

Please refer to fig. 1-2: in the electric water heating device in the embodiment, the programmable key module 13 comprises four programmable keys, the programmable keys can enter a programming mode by long pressing for several seconds or double pressing, specifically, the programmable keys can enter the programming mode by long pressing for 3 seconds or 5 seconds, and after entering the programming mode, each programmable key can input a required water quantity threshold signal and a required temperature threshold signal through the functional key module 12, wherein the functional key module 12 comprises a power switch, a water boiling key, a temperature setting key and a kettle water adding key; after programming, the programmable key is clicked again to enter a calling mode.

Please refer to fig. 2: in the electric water heating apparatus of the present embodiment, the water level control module 14 includes a water level sensor 141 and a water pump 142 respectively connected to the first CPU11, the water level sensor 141 employs a water level probe; the temperature control module 15 includes a temperature sensor 151 and a heating unit 152 respectively connected to the first CPU11, the temperature sensor 151 employs a temperature probe, and the heating unit 152 employs a heating wire. The water level sensor 141 is used for monitoring the water level and transmitting a water level threshold signal to the first CPU11, and if there is a difference between the water level threshold signal received by the first CPU11 and the threshold signal in the storage module, the first CPU11 sends a signal to control the water pump 142 to adjust the water level. The temperature sensor 151 is used for monitoring the water level and transmitting a temperature threshold signal to the first CPU11, and if there is a difference between the temperature threshold signal received by the first CPU11 and the threshold signal in the storage module, the first CPU11 sends a signal to control the heating unit 152 to adjust the water level.

Please refer to fig. 3: in the embodiment, the electric water heating device further comprises a remote controller 20, the remote controller 20 comprises a second CPU21, a key 22 and a signal transmitting unit 23 which are respectively connected with the second CPU21, the first CPU11 is connected with a signal receiving unit 18 matched with the signal transmitting unit 23, the remote controller 20 and the signal receiving unit 23 are added, and the remote controller 20 sends a trigger signal to the first CPU11, so that the temperature and the water quantity can be controlled by one key in a long distance.

Please refer to fig. 3: in the electric water heating device of the embodiment, the signal transmitting unit 23 adopts an infrared radio frequency transmitting circuit; the infrared radio frequency circuit can realize one-to-one or many-to-one control of the remote controller 20 and the signal receiving unit 23, and the infrared radio frequency circuit has strong anti-interference capability.

Please refer to fig. 1-2: in the embodiment of the electric water heating device, the display module 16 includes a display screen for displaying water level and water temperature, and the display screen is an LCD display screen; the display module 16 provides a user with visual water level and water temperature display, makes programming visible, and is convenient to operate.

Please refer to fig. 2: the electric water heating device in the embodiment further comprises an acousto-optic indicating module 17, wherein the acousto-optic indicating module 17 is connected with the first CPU 11; the acousto-optic indication module 17 can carry out acousto-optic indication in the operation process, and is favorable for visually displaying whether the operation is correct or not.

Please refer to fig. 1-2: the electric water heating device in the embodiment further comprises a water kettle (not shown); the kettle is placed on the heating base 10, the water pump 142 is used for injecting water into the kettle, and one-key operation of heating and water injection can be realized through the design modes of the kettle, the heating base 10 and the water pump 142.

In this embodiment, the device starts to operate after being powered on, and enters a sleep mode, and in the sleep mode, the programmable key module 13 can enter a programming mode by long pressing or double-clicking, so as to set the required water volume threshold and temperature threshold. After the setting is finished, if the water boiling operation is required, the programmable key corresponding to the required water temperature and water amount is clicked to enter a calling mode, and then the water boiling key or the remote controller 20 sends a trigger signal to the first CPU11 to automatically adjust the water amount and the water temperature. The specific working principle is as follows:

the water boiling key or the remote controller 20 sends a trigger signal to the first CPU11, the first CPU11 detects the kettle through the water level control module 14 and the temperature control module 15 (the detection principle is the prior art), and if the kettle is not placed on the heating base 10, an alarm is sent and the detection is continued; otherwise, the first CPU11 detects the water level and the temperature of the kettle, and if the water temperature of the kettle exceeds the set temperature of the storage module, the sound and light indication module 17 gives a sound and light alarm to wait for the water temperature to drop to the set value. If the water level does not reach the set threshold, the first CPU11 sends a start signal to the heating unit 152 after the water pump 142 continues to add water until the water level of the kettle reaches the set value; if the device is not operated for a long time, the device enters a sleep mode, and the first CPU11 controls the display module 16 and the acousto-optic indication module 17 to be temporarily turned off.

Above, only the preferred embodiment of the present invention is shown, the present invention is not limited to the above embodiment, and the technical effects of the present invention should be achieved by any means, which is the same or similar, all belonging to the protection scope of the present invention. The embodiments may be subject to various modifications and variations within the scope of the invention.

Claims

1. An electric water heating device, includes heating base (10), its characterized in that: the heating base (10) comprises a first CPU (11), and a function key module (12), a programmable key module (13), a water level control module (14), a temperature control module (15) and a display module (16) which are respectively connected with the first CPU (11);

the function key module (12) is used for switching on and off, starting a water boiling mode and inputting threshold signals of the water level control module (14) and the temperature control module (15);

the first CPU (11) is internally or externally connected with a storage module, and the first CPU (11) is used for receiving the threshold signal and storing the threshold signal in the storage module;

the programmable key module (13) is used for triggering a programming mode;

the programmable key module (13) is also used for triggering a calling mode and sending a calling signal to the first CPU (11); the first CPU (11) is also used for calling the threshold signal stored in the storage module according to the calling signal.

2. An electric water heating device according to claim 1, characterized in that: the programmable key module (13) comprises at least one programmable key, and the programmable key can enter a programming mode by long pressing for several seconds or double clicking, and then enters a calling mode by single clicking.

3. An electric water heating device according to claim 1, characterized in that: the water level control module (14) comprises a water level sensor (141) and a water pump (142) which are respectively connected with the first CPU (11).

4. An electric water heating device according to claim 1, characterized in that: the temperature control module (15) includes a temperature sensor (151) and a heating unit (152) respectively connected to the first CPU (11).

5. An electric water heating device according to claim 1, characterized in that: the remote control device is characterized by further comprising a remote controller (20), wherein the remote controller (20) comprises a second CPU (21), a key (22) and a signal transmitting unit (23) which are respectively connected with the second CPU (21), and the first CPU (11) is connected with a signal receiving unit (18) matched with the signal transmitting unit (23).

6. An electric water heating device according to claim 5, wherein: the signal transmitting unit (23) adopts an infrared radio frequency transmitting circuit.

7. An electric water heating device according to claim 1, characterized in that: the display module (16) comprises a display screen for displaying water level and water temperature, and the display screen is connected with the first CPU (11).

8. An electric water heating device according to claim 1, characterized in that: the heating base (10) further comprises an acousto-optic indication module (17), and the acousto-optic indication module (17) is connected with the first CPU (11).

9. An electric water heating device according to claim 1, characterized in that: the water kettle is placed on the heating base (10), the water level control module (14) is used for controlling the water quantity in the water kettle, and the temperature control module (15) is used for controlling the water temperature in the water kettle.