CN205066171U - Water heater energy-saving display control system and water heater - Google Patents
Water heater energy-saving display control system and water heater Download PDFInfo
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- CN205066171U CN205066171U CN201520756946.0U CN201520756946U CN205066171U CN 205066171 U CN205066171 U CN 205066171U CN 201520756946 U CN201520756946 U CN 201520756946U CN 205066171 U CN205066171 U CN 205066171U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 238000005286 illumination Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000002618 waking effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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Abstract
The utility model relates to a water heater field especially discloses a water heater energy-saving display control system. The energy-saving display control system of the water heater comprises a main control board chip, a photosensitive resistor and an LED display screen which are respectively electrically connected with the main control board chip, and further comprises a microwave sensing device which is electrically connected with the main control board chip, wherein the main control board chip receives a human body signal of the microwave sensing device, controls the LED display screen to be opened and closed according to the received human body signal, receives an illumination intensity signal of the photosensitive resistor, and controls the brightness change of the LED display screen according to the received illumination intensity signal. Simultaneously, the water heater comprising the water heater energy-saving display control system is disclosed. This application is integrated on the demonstration assembly of water heater with photo resistance and microwave sensing device, realizes the lower electric energy consumption of water heater, extension electronic components's life effectively avoids the water heater to receive external environment influence simultaneously, and user experience is intelligent better.
Description
Technical field
The utility model relates to field of water heaters, particularly relates to a kind of water heater energy-saving display control program and has the water heater of this water heater energy-saving display control program.
Background technology
At present, pot-type boiler once start run after will always on a display panel display device run duty, only after not running a period of time, just can enter holding state, and only just can again show when user again operation push-button or rearming when holding state.User is when have a bath in bathroom or nobody operates the numerical value such as observed temperature, display unit also can waste electricity in working order, and waking up under holding state needs manual operation, so not only can waste resource, shorten the service life of electronic devices and components, and affect the operating experience of user.
For the problems referred to above, made some to water heater in prior art and improved, propose a kind of water heater with human body sensing device, this water heater comprises Master control chip, and Master control chip is connected with pyroelectric infrared sensor, display screen and key indicator lamp; Described Master control chip receives the signal of pyroelectric infrared sensor, and control waking up and closedown of display screen and key indicator lamp according to the signal that receives, in addition, pyroelectric infrared sensor is also provided with photo resistance, to suppress to trigger daytime display screen and key indicator lamp suppresses to light.
Although above-mentioned water heater adopts pyroelectric infrared sensor to achieve automatically waking up and closedown of water heater display screen and indicator lamp, energy-saving effect is given prominence to, but pyroelectric infrared sensor is easily subject to the impact of high light and summer high temperature temperature, especially the environment that indoor temperature of generating heat when gas water heater working is high is large especially to pyroelectric infrared sensor interference, cause Master control chip to occur the phenomenon that Wrong control display unit and key indicator lamp are waken up and closed, user operation is experienced poor; Meanwhile, only play due to photo resistance and suppress waking up of pyroelectric infrared sensor, therefore, need the interference avoiding high light.
Based on above description, need badly and want a kind of water heater energy-saving display control program, to solve the waste resource that existing water heater exists, shorten the service life of electronic devices and components, be easily affected by the external environment, affect the problem that user operation is experienced.
Utility model content
An object of the present utility model is to propose a kind of water heater energy-saving display control program, can economize on resources, and extends the service life of electronic devices and components, avoids being affected by the external environment simultaneously, improves the operating experience of user.
Another object of the present utility model is to propose a kind of water heater, and this water heater can economize on resources, the long service life of electronic devices and components, avoids being affected by the external environment simultaneously, improves the operating experience of user.
For reaching this object, the utility model by the following technical solutions:
A kind of water heater energy-saving display control program, comprise master control borad chip, the photo resistance connect with master control borad chip electrical respectively and LED display, also comprise the microwave sensor connect with master control borad chip electrical, master control borad chip receives the human body signal of microwave sensor, the opening and closing of LED display are controlled according to the human body signal received, receive the intensity of illumination signal of photo resistance simultaneously, control the brightness change of LED display according to the intensity of illumination signal received.
As a kind of preferred version of water heater energy-saving display control program, also comprise display board chip, described microwave sensor, photo resistance and master control borad chip carry out data transmission by display board chip;
The human body signal that display board chip collects microwave sensor and the intensity of illumination signal that photo resistance collects process, and human body signal are become the signal that master control borad chip can identify with intensity of illumination signal transacting.
As a kind of preferred version of water heater energy-saving display control program, between described photo resistance and display board chip, be connected with A/D change-over circuit.
As a kind of preferred version of water heater energy-saving display control program, described master control borad chip is connected with LED display by display device drive circuit.
As a kind of preferred version of water heater energy-saving display control program, comprise the pcb board be connected with master control borad, described photo resistance, LED display, microwave sensor and display board integrated chip are arranged on pcb board.
As a kind of preferred version of water heater energy-saving display control program, comprise display module, described display module comprises fore shell and back cover, and pcb board is fixed between fore shell and back cover.
As a kind of preferred version of water heater energy-saving display control program, the rear of described back cover arranges radome, for shielding the signal disturbing from inner bag.
As a kind of preferred version of water heater energy-saving display control program, described fore shell is moulding, and this moulding is provided with opening, is provided with lens, inside lens, arranges photo resistance at this opening part.
As a kind of preferred version of water heater energy-saving display control program, described microwave sensor is microwave remote sensor.
A kind of water heater, comprises the water heater energy-saving display control program as described in above any one.
The beneficial effects of the utility model are:
Photo resistance and microwave sensor are integrated on the display assembly of water heater by the utility model, LED display user close to time display working condition, display afterwards continues time delay, leave user or automatically enter holding state after static time delay one-period, master control borad chip controls the brightness size of LED display according to the signal of photo resistance when display working condition.By improving the operating current of LED display when light being very strong by day, making the brightness grow of LED display avoid illumination to show and not seeing; When night or cloudy day by reducing the operating current of LED display, LED display is shown soft not dazzling, realize the lower electric energy power consumption of water heater, extend the service life of electronic devices and components, effectively avoid water heater to be affected by the external environment, Consumer's Experience is more well intelligent simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in the description of the utility model embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the content of the utility model embodiment and these accompanying drawings.
Fig. 1 is the circuit block diagram of the water heater energy-saving display control program that the utility model embodiment one provides;
Fig. 2 is the circuit block diagram of the water heater energy-saving display control program that the utility model embodiment two provides;
Fig. 3 is the installation diagram of the water heater energy-saving display control program that the utility model embodiment two provides;
Fig. 4 is the control flow chart of the water heater energy-saving display control program that the utility model embodiment three provides.
In accompanying drawing:
1, master control borad chip; 2, photo resistance; 3, LED display; 4, microwave sensor; 5, display board chip; 6, A/D change-over circuit; 7, display device drive circuit; 8, pcb board; 9, fore shell; 10, back cover; 11, radome; 91, opening; 92, lens.
Detailed description of the invention
The technical problem solved for making the utility model, the technical scheme of employing and the technique effect that reaches are clearly, be described in further detail below in conjunction with the technical scheme of accompanying drawing to the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those skilled in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Fig. 1 is the circuit block diagram of the water heater energy-saving display control program that the utility model embodiment one provides.The present embodiment proposes a kind of water heater energy-saving display control program, as shown in Figure 1, this water heater energy-saving display control program comprises master control borad chip 1, the photo resistance 2 be electrically connected with master control borad chip 1 respectively, LED display 3 and microwave sensor 4, master control borad chip 1 receives the human body signal of microwave sensor 4, the opening and closing of LED display 3 are controlled according to the human body signal received, receive the intensity of illumination signal of photo resistance 2 simultaneously, control the brightness change of LED display 3 according to the intensity of illumination signal received.
Above-mentioned human body signal refers to when human body proximity or leaves microwave sensor 4, and microwave sensor 4 can produce corresponding data-signal.Intensity of illumination signal refers to photo resistance 2 due to the difference of intensity of illumination and can produce the change of resistance, and then can produce different data-signals.
During real work, at energising holding state, when user enters the induction range of setting, produce human body signal, then export high level by microwave sensor 4, Master control chip 1 Received signal strength also controls LED display 3 and key indicator lamp is waken up.At energising holding state, when user is away from induction range, now regulate the demand of water heater without operation, then microwave sensor 4 output low level, Master control chip 1 Received signal strength also controls LED display 3 and key indicator lamp closedown.Meanwhile,
The present embodiment also proposes a kind of water heater, comprises water heater energy-saving display control program as previously discussed.
Photo resistance 2 and microwave sensor 4 are integrated on the display assembly of water heater by the utility model, LED display 3 user close to time display working condition, display afterwards continues time delay, leave user or automatically enter holding state after static time delay one-period, master control borad chip 1 controls the brightness size of LED display 3 according to the signal of photo resistance 2 when display working condition.By improving the operating current of LED display 3 when light being very strong by day, making the brightness grow of LED display 3 avoid illumination to show and not seeing; When night or cloudy day by reducing the operating current of LED display 3, LED display 3 is shown soft not dazzling, thus realize the lower electric energy power consumption of water heater, greatly extend the service life of electronic devices and components, effectively avoid water heater to be affected by the external environment, Consumer's Experience is more well intelligent simultaneously.
Embodiment two
The present embodiment slightly makes improvements on the architecture basics of the water heater energy-saving display control program described in embodiment one, as shown in Figure 2, the water heater energy-saving display control program that the present embodiment proposes comprises master control borad chip 1, the photo resistance 2 be electrically connected with master control borad chip 1 respectively, LED display 3, microwave sensor 4 and display board chip 5.
In the present embodiment, microwave sensor 4, photo resistance 2 carry out data transmission by display board chip 5 and master control borad chip 1, are connected with A/D change-over circuit 6 between photo resistance 2 and display board chip 5.Illumination intensity information is gathered owing to adopting photo resistance 2, intensity of illumination is directly reflected in the resistance of photo resistance 2, and then be reflected on the magnitude of voltage at photo resistance 2 two ends, therefore, A/D change-over circuit 6 can convert the voltage signal of photo resistance 2 to data signal.The human body signal that display board chip 5 can collect microwave sensor 4 and the intensity of illumination signal that photo resistance 2 collects process, and human body signal are become the signal that master control borad chip 1 can identify with intensity of illumination signal transacting.Master control borad chip 1 judges signal whether output display or standby, and exports different PWM dutyfactor value and then regulate drive current size.Above-mentioned microwave sensor 4 is preferably the simple microwave remote sensor of structure.
Master control borad chip 1 is connected with LED display 3 by display device drive circuit 7, and the exportable drive current varied in size of display device drive circuit 7 finally controls the brightness size of LED display 3.
Further, as shown in Figure 3, the water heater energy-saving display control program that the present embodiment proposes also comprises master control borad, the pcb board 8 be connected with master control borad and display module, and the equal integrated installation of above-mentioned photo resistance 2, LED display 3, microwave sensor 4 and display board chip 5 is on pcb board 8.Display module comprises fore shell 9 and back cover 10, and pcb board 8 is fixed between fore shell 9 and back cover 10.
Preferably, in order to effectively shield the signal disturbing from inner bag, the rear of back cover 10 arranges radome 11.
Conveniently gather intensity of illumination, fore shell 9 is preferably moulding, this moulding is provided with an opening 91, is provided with lens 92, arranges photo resistance 2 inside lens 92 at this opening 91 place.Photo resistance 2 realizes the collection of illumination intensity information by opening 91 and lens 92.
Embodiment three
As shown in Figure 4, the present embodiment proposes a kind of control method of water heater energy-saving display control program, comprises the following steps:
Steps A: the human body signal detected is transferred to master control borad chip by microwave sensor, controls LED display and opens after master control borad chip receives the signal of microwave sensor transmission;
Step B: when LED display is in opening, master control borad chip controls the brightness of LED display according to the intensity of illumination signal that photo resistance is transmitted.
It should be noted that: in step, when LED display is in opening, and master control borad chip does not receive the human body signal that microwave sensor sends within a certain period of time, and master control borad chip controls LED display is closed.
In order to be described in detail said method, the present embodiment additionally provides said method way of realization concrete in actual use, and it comprises the following steps:
Steps A: water heater is started shooting;
Step B: master control borad chip controls LED display is opened, and to LED display output display data;
Step C: photo resistance produces intensity of illumination signal according to intensity of illumination, and by the Signal transmissions of generation to master control borad chip, master control borad chip processes the brightness being controlled LED display by LED driver to the intensity of illumination signal received;
After the step D:LED display screen display T1 time, whether master control borad chip detection microwave sensor has human body signal, if so, operating procedure C, otherwise performs step e;
Step e: master control borad chip output low level, closes LED display;
Step F: after LED display closes the T2 time, whether cycle detection microwave sensor has human body signal; If so, operating procedure B, otherwise continue cycle detection.
Above-mentioned steps C is specially:
Master control borad chip detection photo resistance voltage analog signal carries out A/D conversion;
Master control borad chip exports PWM dutyfactor value according to voltage signal;
LED driver controls the brightness of LED display or controls its closedown.
In above-mentioned steps D and F, T1 can be preferably 3min, and T2 can be preferably 10s, and the selection of both numerical value can wake up with a start adjustment according to actual needs.
The control method of above-mentioned water heater energy-saving display control program is only a kind of method for optimizing, other control methods that are alternative or that improve can also be adopted to control, make water heater energy-saving display control program by the lower electric energy power consumption of the integration realization water heater of photo resistance and microwave sensor, greatly extend the service life of electronic devices and components, effectively avoid water heater to be affected by the external environment, improve user operation and experience.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Skilled person in the art will appreciate that the utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and protection domain of the present utility model can not be departed from.Therefore, although be described in further detail the utility model by above embodiment, but the utility model is not limited only to above embodiment, when not departing from the utility model design, can also comprise other Equivalent embodiments more, and scope of the present utility model is determined by appended right.
Claims (10)
1. a water heater energy-saving display control program, comprise master control borad chip (1), the photo resistance (2) be electrically connected with master control borad chip (1) respectively and LED display (3), it is characterized in that, also comprise the microwave sensor (4) be electrically connected with master control borad chip (1), master control borad chip (1) receives the human body signal of microwave sensor (4), the opening and closing of LED display (3) are controlled according to the human body signal received, receive the intensity of illumination signal of photo resistance (2) simultaneously, the brightness change of LED display (3) is controlled according to the intensity of illumination signal received.
2. water heater energy-saving display control program according to claim 1, it is characterized in that, also comprise display board chip (5), described microwave sensor (4), photo resistance (2) carry out data transmission with master control borad chip (1) by display board chip (5);
The human body signal that display board chip (5) collects microwave sensor (4) and the intensity of illumination signal that photo resistance (2) collects process, and human body signal are become the signal that master control borad chip (1) can identify with intensity of illumination signal transacting.
3. water heater energy-saving display control program according to claim 2, is characterized in that, is connected with A/D change-over circuit (6) between described photo resistance (2) and display board chip (5).
4. the water heater energy-saving display control program according to any one of claims 1 to 3, is characterized in that, described master control borad chip (1) is connected with LED display (3) by display device drive circuit (7).
5. the water heater energy-saving display control program according to Claims 2 or 3, it is characterized in that, comprise the pcb board (8) be connected with master control borad, described photo resistance (2), LED display (3), microwave sensor (4) and display board chip (5) integrated installation are on pcb board (8).
6. water heater energy-saving display control program according to claim 5, it is characterized in that, comprise display module, described display module comprises fore shell (9) and back cover (10), and pcb board (8) is fixed between fore shell (9) and back cover (10).
7. water heater energy-saving display control program according to claim 6, is characterized in that, the rear of described back cover (10) arranges radome (11), for shielding the signal disturbing from inner bag.
8. water heater energy-saving display control program according to claim 6, it is characterized in that, described fore shell (9) is moulding, this moulding is provided with opening (91), at this opening (91) place, lens (92) are installed, photo resistance (2) is set in lens (92) inner side.
9. water heater energy-saving display control program according to claim 1, is characterized in that, described microwave sensor (4) is microwave remote sensor.
10. a water heater, is characterized in that, comprises the water heater energy-saving display control program as described in any one of claim 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520756946.0U CN205066171U (en) | 2015-09-28 | 2015-09-28 | Water heater energy-saving display control system and water heater |
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| CN201520756946.0U CN205066171U (en) | 2015-09-28 | 2015-09-28 | Water heater energy-saving display control system and water heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556147A (en) * | 2015-09-28 | 2017-04-05 | 青岛经济技术开发区海尔热水器有限公司 | Water heater energy-saving display control system and water heater |
| CN107062623A (en) * | 2017-05-04 | 2017-08-18 | 广东万家乐燃气具有限公司 | A kind of band automatically wake up and action recognition function gas heater |
-
2015
- 2015-09-28 CN CN201520756946.0U patent/CN205066171U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556147A (en) * | 2015-09-28 | 2017-04-05 | 青岛经济技术开发区海尔热水器有限公司 | Water heater energy-saving display control system and water heater |
| CN107062623A (en) * | 2017-05-04 | 2017-08-18 | 广东万家乐燃气具有限公司 | A kind of band automatically wake up and action recognition function gas heater |
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