CN204187773U - A kind of environment-protecting intelligent humidifier - Google Patents

Abstract

A kind of environment-protecting intelligent humidifier, comprises external humidifier housing and internal control circuit, and external humidifier housing comprises lid, humidifier body and the reset switch of being with venthole; Internal control circuit comprises reset circuit, LCD display circuit, Temperature and Humidity circuit, liquid level detection circuit and sound light alarming circuit, reset circuit comprises switch S 1 and resistance R2, LCD display circuit comprises display U2 and triode VT, Temperature and Humidity circuit comprises temperature sensor P1 and temperature sensor P2, liquid level detection circuit comprises liquid-level switch U3 and single-chip microcomputer U1, and sound light alarming circuit comprises light emitting diode VD1 and buzzer B.The utility model adopts Based Intelligent Control, with AT89C51 single-chip microcomputer for core, realize the display of the anti-dry of humidifier, sound and light alarm, intelligent switch and indoor temperature and humidity, realize the intellectuality of humidifier, circuit structure is simple, and Practical electronic element is few, low in energy consumption, and whole process does not produce any environmentally harmful material, low-carbon environment-friendly.

Description

A kind of environment-protecting intelligent humidifier

Technical field

The utility model relates to a kind of humidifier, specifically a kind of environment-protecting intelligent humidifier.

Background technology

The four seasons substitute, whenever entering cold dry winter, especially China North City due to dusty wind weather more, people are easy to dry skin, the dry pain of throat.Now, a small indoor humidifier is needed to improve our living environment at one's side, but existing Intelligent humidifier all exists, and internal circuit complexity, power consumption are high, high etc. the problem of manufacturing cost, and therefore a kind of cheap, low in energy consumption humidifier with automatic control function of development and Design seems particularly necessary.Computer science and technology, the communication technology, the develop rapidly of control technology, has also inevitably been endowed digitlization theory with the product in the closely bound up field of human health.In fact, passing traditional room humidifier design completely can by the single realization of analog hardware circuit, and we give room humidifier digitlization, intellectuality, automation now.Utilizing single-chip microcomputer, by writing FUZZY ALGORITHMS FOR CONTROL, realizing soft control.Replace Non-follow control, realize automatically controlling.The operation principle of indoor intelligent humidifier is the development along with society, people constantly promote the cognition that individual life is worth, it is healthy that increasing family wishes to utilize high-tech means to ensure, a kind of reasonable in design, advanced technology, economic, practical, reliable indoor intelligent humidifier will be subject to the welcome of society.

Utility model content

The purpose of this utility model is to provide a kind of and cheap, low in energy consumptionly has automatic control function environment-protecting intelligent humidifier, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme:

A kind of environment-protecting intelligent humidifier, comprises external humidifier housing and internal control circuit, and described external humidifier housing comprises lid, humidifier body and the reset switch of being with venthole, described internal control circuit comprises reset circuit, LCD display circuit, Temperature and Humidity circuit, liquid level detection circuit and sound light alarming circuit, described reset circuit provides reset signal when system electrification, until cancel reset signal through certain time delay after system power good, in case power switch or attaching plug divide-conjunction process in the shake that causes and affect reset, reset circuit comprises switch S 1, electric capacity C1 and resistance R2, described LCD display circuit by indoor temperature and humidity by numerical monitor on display U2, LCD display circuit comprises display U2, potentiometer RP, resistance R3 and triode VT, the wet and dry bulb temperature detected is passed to single-chip microcomputer U1 by described Temperature and Humidity circuit, indoor temperature and humidity is analyzed by single-chip microcomputer U1, Temperature and Humidity circuit comprises temperature sensor P1 and temperature sensor P2, liquid level signal is passed in single-chip microcomputer U1 by described liquid level detection circuit, height of liquid level information is analyzed by single-chip microcomputer U1, liquid level detection circuit comprises liquid-level switch U3 and single-chip microcomputer U1, described sound light alarming circuit receives the signal of single-chip microcomputer U1 process, warning acousto-optic is sent by buzzer B and photodiode VD1, sound light alarming circuit comprises light emitting diode VD1, resistance R1, with buzzer B.

Described temperature sensor P1 port one ground connection, temperature sensor P1 port 2 connects single-chip microcomputer U1 port P1.3, temperature sensor P1 port 3 connects buzzer B and temperature sensor P2 port 3 respectively, temperature sensor P2 port one ground connection, temperature sensor P2 port 2 connects single-chip microcomputer U1 port P1.2, single-chip microcomputer U1 port P1.1 contact resistance R1, resistance R1 connecting luminous diode VD1 negative pole, light emitting diode VD1 positive pole connects power supply VCC, one-chip machine port XTAL1 connects electric capacity C2 and electric capacity C3 respectively, the electric capacity C2 other end connects electric capacity C4 and ground connection, the electric capacity C4 other end connects the electric capacity C3 other end and one-chip machine port XTAL2 respectively, one-chip machine port RST connects earth resistance R2 respectively, electric capacity C1 and key switch S1, the electric capacity C1 other end connects the key switch S1 other end and power supply VCC respectively, single-chip microcomputer U1 port P0.0-P0.7 connects display U2 port 7-14 respectively successively, display U2 port one 5 connects power supply VCC, display U2 port one connects potentiometer RP and ground connection, display U2 port 2 connects the potentiometer RP other end, display U2 port 3 connects potentiometer RP slide plate, single-chip microcomputer U1 port 2.3 connecting fluid bit switch U3 port one, single-chip microcomputer U1 port 2.5 connecting fluid bit switch U3 port 2, liquid-level switch U3 port 3 ground connection, single-chip microcomputer U1 port P2.7 contact resistance R4, resistance R4 other end connecting triode VT base stage, triode VT grounded collector, triode VT emitter stage contact resistance R3, the resistance R3 other end connects display U2 port one 6.

As further program of the utility model: described single-chip microcomputer U1 model is AT89C51, described liquid-level switch U3 model is BZ0504, and described temperature sensor P1 and temperature sensor P2 model are DS18B20.

Compared with prior art, the beneficial effects of the utility model are: the utility model adopts Based Intelligent Control, with AT89C51 single-chip microcomputer for core, external auxiliary circuit, realizes the Presentation Function of the anti-dry of humidifier, sound and light alarm, intelligent opening and closedown and indoor temperature and humidity, realize the intellectuality of humidifier, circuit structure is simple, and Practical electronic element is few, low in energy consumption, and whole process does not produce any environmentally harmful material, low-carbon environment-friendly.

Accompanying drawing explanation

Fig. 1 is the internal circuit diagram of environment-protecting intelligent humidifier;

Fig. 2 is the external shell structure chart of environment-protecting intelligent humidifier;

In figure: 1-venthole, 2-lid, 3-reset switch, humidifier body, 5-electric source line interface.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in 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 of ordinary skill 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.

Refer to Fig. 1-2, in the utility model embodiment, comprise external humidifier housing and internal control circuit, external humidifier housing comprises lid, humidifier body and the reset switch of being with venthole, internal control circuit comprises reset circuit, LCD display circuit, Temperature and Humidity circuit, liquid level detection circuit and sound light alarming circuit, reset circuit provides reset signal when system electrification, until cancel reset signal through certain time delay after system power good, in case power switch or attaching plug divide-conjunction process in the shake that causes and affect reset, reset circuit comprises switch S 1, electric capacity C1 and resistance R2, LCD display circuit by indoor temperature and humidity by numerical monitor on display U2, LCD display circuit comprises display U2, potentiometer RP, resistance R3 and triode VT, the wet and dry bulb temperature detected is passed to single-chip microcomputer U1 by Temperature and Humidity circuit, indoor temperature and humidity is analyzed by single-chip microcomputer U1, Temperature and Humidity circuit comprises temperature sensor P1 and temperature sensor P2, liquid level signal is passed in single-chip microcomputer U1 by liquid level detection circuit, height of liquid level information is analyzed by single-chip microcomputer U1, liquid level detection circuit comprises liquid-level switch U3 and single-chip microcomputer U1, sound light alarming circuit receives the signal of single-chip microcomputer U1 process, warning acousto-optic is sent by buzzer B and photodiode VD1, sound light alarming circuit comprises light emitting diode VD1, resistance R1, with buzzer B.

Temperature sensor P1 port one ground connection, temperature sensor P1 port 2 connects single-chip microcomputer U1 port P1.3, temperature sensor P1 port 3 connects buzzer B and temperature sensor P2 port 3 respectively, temperature sensor P2 port one ground connection, temperature sensor P2 port 2 connects single-chip microcomputer U1 port P1.2, single-chip microcomputer U1 port P1.1 contact resistance R1, resistance R1 connecting luminous diode VD1 negative pole, light emitting diode VD1 positive pole connects power supply VCC, one-chip machine port XTAL1 connects electric capacity C2 and electric capacity C3 respectively, the electric capacity C2 other end connects electric capacity C4 and ground connection, the electric capacity C4 other end connects the electric capacity C3 other end and one-chip machine port XTAL2 respectively, one-chip machine port RST connects earth resistance R2 respectively, electric capacity C1 and key switch S1, the electric capacity C1 other end connects the key switch S1 other end and power supply VCC respectively, single-chip microcomputer U1 port P0.0-P0.7 connects display U2 port 7-14 respectively successively, display U2 port one 5 connects power supply VCC, display U2 port one connects potentiometer RP and ground connection, display U2 port 2 connects the potentiometer RP other end, display U2 port 3 connects potentiometer RP slide plate, single-chip microcomputer U1 port 2.3 connecting fluid bit switch U3 port one, single-chip microcomputer U1 port 2.5 connecting fluid bit switch U3 port 2, liquid-level switch U3 port 3 ground connection, single-chip microcomputer U1 port P2.7 contact resistance R4, resistance R4 other end connecting triode VT base stage, triode VT grounded collector, triode VT emitter stage contact resistance R3, the resistance R3 other end connects display U2 port one 6.

Single-chip microcomputer U1 model is AT89C51, and liquid-level switch U3 model is BZ0504, and temperature sensor P1 and temperature sensor P2 model are DS18B20.

Operation principle of the present utility model is: utilize DS18B20 digital temperature sensor testing environment real time temperature, Humidity Detection, two temperature sensors gather the wet and dry bulb temperature of room air respectively, and the temperature of collection is sent to single-chip microcomputer.Single-chip microcomputer is processed these two data and is required the opening and closing level sensing of state modulator humidifier in conjunction with indoor humidity, utilizes BZ0504 liquid-level switch to detect tank real-time level, exports 0V, export 5V time anhydrous when judging there is water.Using AT89C51 system as core component, realize the control to built-in function, utilize 1602LCD LCD MODULE, show real-time humiture, when the liquid level detected is lower than safety value, buzzer rings and LED is glittering, and reminding user adds water to humidifier.

To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.

In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (2)

1. an environment-protecting intelligent humidifier, comprises external humidifier housing and internal control circuit, it is characterized in that, described external humidifier housing comprises lid, humidifier body and the reset switch of being with venthole, described internal control circuit comprises reset circuit, LCD display circuit, Temperature and Humidity circuit, liquid level detection circuit and sound light alarming circuit, described reset circuit provides reset signal when system electrification, until cancel reset signal through certain time delay after system power good, in case power switch or attaching plug divide-conjunction process in the shake that causes and affect reset, reset circuit comprises switch S 1, electric capacity C1 and resistance R2, described LCD display circuit by indoor temperature and humidity by numerical monitor on display U2, LCD display circuit comprises display U2, potentiometer RP, resistance R3 and triode VT, the wet and dry bulb temperature detected is passed to single-chip microcomputer U1 by described Temperature and Humidity circuit, indoor temperature and humidity is analyzed by single-chip microcomputer U1, Temperature and Humidity circuit comprises temperature sensor P1 and temperature sensor P2, liquid level signal is passed in single-chip microcomputer U1 by described liquid level detection circuit, height of liquid level information is analyzed by single-chip microcomputer U1, liquid level detection circuit comprises liquid-level switch U3 and single-chip microcomputer U1, described sound light alarming circuit receives the signal of single-chip microcomputer U1 process, warning acousto-optic is sent by buzzer B and photodiode VD1, sound light alarming circuit comprises light emitting diode VD1, resistance R1, with buzzer B,

Described temperature sensor P1 port one ground connection, temperature sensor P1 port 2 connects single-chip microcomputer U1 port P1.3, temperature sensor P1 port 3 connects buzzer B and temperature sensor P2 port 3 respectively, temperature sensor P2 port one ground connection, temperature sensor P2 port 2 connects single-chip microcomputer U1 port P1.2, single-chip microcomputer U1 port P1.1 contact resistance R1, resistance R1 connecting luminous diode VD1 negative pole, light emitting diode VD1 positive pole connects power supply VCC, one-chip machine port XTAL1 connects electric capacity C2 and electric capacity C3 respectively, the electric capacity C2 other end connects electric capacity C4 and ground connection, the electric capacity C4 other end connects the electric capacity C3 other end and one-chip machine port XTAL2 respectively, one-chip machine port RST connects earth resistance R2 respectively, electric capacity C1 and key switch S1, the electric capacity C1 other end connects the key switch S1 other end and power supply VCC respectively, single-chip microcomputer U1 port P0.0-P0.7 connects display U2 port 7-14 respectively successively, display U2 port one 5 connects power supply VCC, display U2 port one connects potentiometer RP and ground connection, display U2 port 2 connects the potentiometer RP other end, display U2 port 3 connects potentiometer RP slide plate, single-chip microcomputer U1 port 2.3 connecting fluid bit switch U3 port one, single-chip microcomputer U1 port 2.5 connecting fluid bit switch U3 port 2, liquid-level switch U3 port 3 ground connection, single-chip microcomputer U1 port P2.7 contact resistance R4, resistance R4 other end connecting triode VT base stage, triode VT grounded collector, triode VT emitter stage contact resistance R3, the resistance R3 other end connects display U2 port one 6.

2. environment-protecting intelligent humidifier according to claim 1, is characterized in that, described single-chip microcomputer U1 model is AT89C51, and described liquid-level switch U3 model is BZ0504, and described temperature sensor P1 and temperature sensor P2 model are DS18B20.