CN203132046U - Automatic control device of air humidifier - Google Patents
Automatic control device of air humidifier Download PDFInfo
- Publication number
- CN203132046U CN203132046U CN 201220746749 CN201220746749U CN203132046U CN 203132046 U CN203132046 U CN 203132046U CN 201220746749 CN201220746749 CN 201220746749 CN 201220746749 U CN201220746749 U CN 201220746749U CN 203132046 U CN203132046 U CN 203132046U
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- air humidifier
- humidifier
- chip microcomputer
- temperature sensor
- water
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Abstract
The utility model discloses an automatic control device of an air humidifier. The automatic control device of the air humidifier comprises a first temperature sensor, a second temperature sensor, a liquid level sensor, a single-chip microcomputer, a controllable switch, a water injection switch and a liquid crystal display (LCD). The first temperature sensor, the second temperature sensor and the liquid level sensor are connected with input ends of the single-chip microcomputer respectively. The controllable switch, the water injection switch and the LCD are connected with output ends of the single-chip microcomputer respectively. According to the automatic control device of the air humidifier, indoor relative humidity is obtained through detection of indoor dry-bulb temperature and indoor wet-bulb temperature; the amount of outlet steam of the air humidifier can be adjusted and controlled automatically according to the indoor relative humidity so that the indoor relative humidity can be kept within a constant range, and unnecessary energy consumption is reduced; and water can be added to the air humidifier automatically through the detection of the water level in the air humidifier, and therefore the situation that the air humidifier is in a water deficiency state for a long term is prevented, and automation and intellectualization of the air humidifier are realized.
Description
Technical field
The utility model belongs to household appliance technical field, is specifically related to a kind of automaton of air humidifier.
Background technology
In the contemporary society that rhythm of life is accelerated day by day, the quality of regulating Temperature and Relative Humidity of Indoor Air seems particularly important concerning people, and humidifier is also arising at the historic moment in the demand widely.The topmost effect of humidifier is exactly to regulate and the increase indoor humidity, and the increase of humidity can make the object in the room dry no longer so, can be good at eliminating static.Simultaneously, the better room of temperature and humidity, people's life can feel much comfortable inside, has prevented the generation of disease from certain degree.The effect that certain health care is arranged.Therefore in daily life with industrial production in humidifier obtained using widely, but existing humidifier all needs opened manually and cuts out, manually add water, and do not possess the detection to Temperature and Relative Humidity of Indoor Air, in use there is the phenomenon of excessive humidification and dry combustion method in people, so not only cause negative effect and have potential safety hazard to indoor air comfort.Therefore a kind of humidifier cheap, low in energy consumption, that have automatic control function of development and Design has very strong feasibility and realistic meaning.
Summary of the invention
At the deficiency that prior art exists, the purpose of this utility model is, provide a kind of can intelligent opening and close, switch size is adjustable, automatic water filling and the intelligent humidifier that can show indoor temperature and humidity.
In order to realize above-mentioned task, the utility model adopts following technical scheme to be achieved:
A kind of automaton of air humidifier, first temperature sensor that comprises dry-bulb temperature in the sensing chamber, be used for second temperature sensor of wet-bulb temperature in the sensing chamber, liquid level sensor on the humidifier water tank sidewall is installed, single-chip microcomputer, be used for regulating the gate-controlled switch of humidifier gas output, be installed in water filling switch and LCD display on the humidifier tank inlet pipe, wherein, first temperature sensor, second temperature sensor links to each other gate-controlled switch with the input of single-chip microcomputer respectively with liquid level sensor, the water filling switch links to each other with the output of single-chip microcomputer respectively with LCD display.
The utility model also has following technical characterstic:
Described single-chip microcomputer adopts the AT89C51 single-chip microcomputer.
The utility model obtains indoor relative humidity by dry-bulb temperature in the detecting chamber and wet-bulb temperature, according to relative humidity can the auto-control humidifier gas output, make indoor relative humidity remain in the constant scope, reduce unnecessary energy consumption; The utility model can be the humidifier moisturizing by the height of water level that detects in the humidifier automatically, prevents that humidifier is in exsiccosis for a long time, realizes automation and the intellectuality of humidifier.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is course of work schematic diagram of the present utility model.
Below in conjunction with drawings and Examples particular content of the present utility model is done explanation in further detail.
The specific embodiment
Below provide specific embodiment of the utility model, need to prove that the utility model is not limited to following specific embodiment, all equivalents of doing on present techniques scheme basis all fall into protection domain of the present utility model.
Defer to technique scheme, as shown in Figure 1, a kind of automaton of air humidifier, comprise dry-bulb temperature in the sensing chamber first temperature sensor, be used for wet-bulb temperature in the sensing chamber second temperature sensor, liquid level sensor, single-chip microcomputer on the humidifier water tank sidewall are installed, be used for regulating the humidifier gas output gate-controlled switch, be installed in water filling switch and LCD display on the humidifier tank inlet pipe.Wherein, first temperature sensor, second temperature sensor and liquid level sensor link to each other with the input of single-chip microcomputer respectively, and gate-controlled switch, water filling switch and LCD display link to each other with the output of single-chip microcomputer respectively.
Single-chip microcomputer adopts the AT89C51 single-chip microcomputer, and this single-chip microcomputer is dual inline type, and the internal processes code capacity is 4KB.AT89C21 has 40 pins, roughly can be divided into four classes: power pins, clock circuit pin, I/O pin and control line pin.
First temperature sensor and second temperature sensor all adopt the temperature sensor of DS18B20 model.Wherein, first temperature sensor is installed in the left side on humidifier cabinet surface, is used for the situation of dry-bulb temperature in the sensing chamber; Second temperature sensor is installed in the right side on humidifier cabinet surface, is used for the situation of wet-bulb temperature in the sensing chamber.
What liquid level sensor adopted is the horizontal liquid level sensor of SLM-DH22 model, is installed on the sidewall of humidifier water tank, is used for detecting the height situation of water tank water level inside.
What LCD display adopted is the LCD1602 LCDs, is installed in the next door of upper surface, humidifier switch and the regulation and control button of humidifier cabinet, is used for showing in real time the variation of corresponding humiture numerical value when indoor temperature and humidity value and user operate.
Gate-controlled switch adopts photoelectric coupling switch, is to be made of a light emitting diode and a slide rheostat, is installed in the upper surface of humidifier cabinet, is used for signal according to the single-chip microcomputer input, the size of the adjusting humidifier gas output of timely and appropriate discovery.
The water filling switch adopts magnetic valve, is installed on the water inlet pipe of humidifier water tank, and the water that is used for controlling in the outer tank adds water in the humidifier water tank.
The electronic devices and components that the utility model adopts are the electronic devices and components of this area routine, and those skilled in the art are according to i.e. their the concrete connected mode as can be known of the technical program.
The course of work of the present utility model is as described below:
As shown in Figure 2, at first liquid level sensor is read the water level H of demonstration, judges that whether water level H is greater than the lowest water level H that sets
0(humidifier water tank height 20%), if the humidifier middle water level is lower than 20%, Single-chip Controlling water filling switch opens then, the water in the outer tank injects the humidifier water tank automatically, rises to H until water level
1When (humidifier water tank height 80%), stop water filling.After treating that water filling finishes, the dry-bulb temperature T of the first temperature sensor acquisition environment, the wet-bulb temperature TS of the second temperature sensor acquisition environment, single-chip microcomputer calculates relative humidity D according to dry-bulb temperature T and wet-bulb temperature TS, relatively the maximal humidity D of relative humidity D and setting
1(60%) size, if relative humidity is higher than 60%, then the Single-chip Controlling gate-controlled switch makes the gas output of humidifier reduce, if relative humidity is lower than 40%(D
0), then the Single-chip Controlling gate-controlled switch makes the gas output of humidifier increase.Simultaneously, show in good time humiture value by LCDs.
Claims (2)
1. the automaton of an air humidifier, it is characterized in that, first temperature sensor that comprises dry-bulb temperature in the sensing chamber, be used for second temperature sensor of wet-bulb temperature in the sensing chamber, be installed in the liquid level sensor on the humidifier water tank sidewall, single-chip microcomputer, be used for regulating the gate-controlled switch of humidifier gas output, be installed in water filling switch and LCD display on the humidifier tank inlet pipe, wherein, first temperature sensor, second temperature sensor links to each other gate-controlled switch with the input of single-chip microcomputer respectively with liquid level sensor, the water filling switch links to each other with the output of single-chip microcomputer respectively with LCD display.
2. the automaton of air humidifier as claimed in claim 1 is characterized in that, described single-chip microcomputer adopts the AT89C51 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220746749 CN203132046U (en) | 2012-12-28 | 2012-12-28 | Automatic control device of air humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220746749 CN203132046U (en) | 2012-12-28 | 2012-12-28 | Automatic control device of air humidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203132046U true CN203132046U (en) | 2013-08-14 |
Family
ID=48940020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220746749 Expired - Fee Related CN203132046U (en) | 2012-12-28 | 2012-12-28 | Automatic control device of air humidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203132046U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228444A (en) * | 2017-06-26 | 2017-10-03 | 广东美的制冷设备有限公司 | Humidification device and its control method |
| CN107388492A (en) * | 2017-07-14 | 2017-11-24 | 广东美的制冷设备有限公司 | Control method, controller, humidifier, system and the storage medium of humidity |
| CN108562017A (en) * | 2018-02-28 | 2018-09-21 | 青岛海尔空调器有限总公司 | A kind of air-humidification method, control device and the air-conditioning of purified humidifying air-conditioner |
-
2012
- 2012-12-28 CN CN 201220746749 patent/CN203132046U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228444A (en) * | 2017-06-26 | 2017-10-03 | 广东美的制冷设备有限公司 | Humidification device and its control method |
| CN107388492A (en) * | 2017-07-14 | 2017-11-24 | 广东美的制冷设备有限公司 | Control method, controller, humidifier, system and the storage medium of humidity |
| CN108562017A (en) * | 2018-02-28 | 2018-09-21 | 青岛海尔空调器有限总公司 | A kind of air-humidification method, control device and the air-conditioning of purified humidifying air-conditioner |
| CN108562017B (en) * | 2018-02-28 | 2020-11-27 | 青岛海尔空调器有限总公司 | Humidifying method and control device of pure humidifying air conditioner and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20131228 |