CN206354963U - A kind of new type auto temperature adjustment infrared induction hand dryer - Google Patents
A kind of new type auto temperature adjustment infrared induction hand dryer Download PDFInfo
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- CN206354963U CN206354963U CN201621093082.XU CN201621093082U CN206354963U CN 206354963 U CN206354963 U CN 206354963U CN 201621093082 U CN201621093082 U CN 201621093082U CN 206354963 U CN206354963 U CN 206354963U
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- microcontroller core
- relay
- infrared induction
- control circuit
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Abstract
The utility model discloses a kind of new type auto temperature adjustment infrared induction hand dryer, circuit is controlled including microcontroller core, infrared induction part, air blower and electroheat member, microcontroller core control circuit passes through relay one, relay two and the control electroheat member of relay three, microcontroller core controls circuit to pass through the switch of fan switch control air blower, microcontroller core control circuit is connected with LCDs, temperature sensor and tri-colour LED, real-time display by LCDs to temperature, collected by temperature sensor external environment condition temperature data be transferred to microcontroller core control circuit handled, microcontroller core control processing of circuit shows red respectively by tri-colour LED, the indicator lamp of yellow and green, pass through red, the indicator lamp of yellow and green is respectively defined as unsafe condition, vigilance situation and safe condition.Its is reasonable in design for the utility model, and stability is good, few by external disturbance, substantially increases its unfailing performance.
Description
Technical field
The utility model is related to hand dryer technical field, more particularly to a kind of new type auto temperature adjustment infrared induction hand dryer.
Background technology
Receptor in the market mainly controls the groups such as circuit by air blower, electroheat member and infrared induction mostly
Into being when sensing that the object finger of people (mainly) is close by infrared control circuit, to open air blower and electricity in the course of work
Thermal part power supply, air-flow it is heated it is backward under blow out and act on hand, to reach the purpose of drying finger, for this structure
Device temperature is always constant, because temperature is all different throughout the year, therefore can not be with the change of ambient temperature
It has been adjusted that, then the Publication No. CN2879924 disclosed on 03 21st, 2007, discloses " automatic temperature-control infrared induction
Hand dryer ", including microcontroller core control circuit, infrared induction part, air blower, electroheat member, microcontroller core control
The infrared induction part side of circuit processed is additionally arranged temperature sensor, and the side of air blower is additionally arranged temperature regulation circuit,
The temperature regulation circuit is connected with the electroheat member, and the structure can automatically adjust hot blast temperature according to the change of environment temperature
After degree, continuous air-out 30 seconds, hot blast temperature is adjusted again, reduces hot blast temperature, but microcontroller core control circuit is big
Mostly controllable silicon temperature sensor is controlled, so as to be controlled to electroheat member, because controllable silicon performance is inadequate
It is stable, it is interfered larger, and it is unobvious to exterior temperature change temperature sensation, on the one hand electroheat member can not be entered well
Row control well, obtains better suited temperature, and stable reliability is inadequate, is easily interfered larger so that control
Obtained temperature is not on the other hand obvious to exterior temperature change temperature sensation it is impossible to meet the use demand of people, so that
The temperature of suitable environmental change can not be accurately obtained, secondly existing people can not be clearly understood that specific temperature
Degree, is merely able to the perception for feeling progress to temperature, therefore can not accurately obtain specific temperature, is unfavorable for the peace of people
Use entirely.
Utility model content
For deficiency of the prior art, the utility model provides a kind of new type auto temperature adjustment infrared induction hand dryer.
To achieve these goals, technical solution adopted in the utility model is：
A kind of new type auto temperature adjustment infrared induction hand dryer, including microcontroller core control circuit, infrared induction part,
Air blower and electroheat member, microcontroller core control circuit to control electric heating by relay one, relay two and relay three
Part, microcontroller core controls circuit by the switch of fan switch control air blower, and microcontroller core control circuit connects
LCDs, temperature sensor and tri-colour LED are connected to, the real-time display by LCDs to temperature passes through temperature
Sensor come collect the temperature data of external environment condition be transferred to microcontroller core control circuit handled, microcontroller core
Control processing of circuit shows the indicator lamp of red, yellow and green by tri-colour LED respectively, passes through red, yellow and green
Indicator lamp be respectively defined as unsafe condition, vigilance situation and safe condition.
The electroheat member includes being provided with least 3 circle heater strips, the letter of its structure on insulation board and heater strip, insulation board
It is single, it is easy to make with installing.
It is described also to include a power supply unit, it is that microcontroller core controls circuit, air blower, blower fan to open by power supply unit
Close and electroheat member provides electric energy.
The microcontroller core control circuit is also associated with quartz burner, and quartz burner is in parallel with electroheat member,
Power supply unit provides electric energy for quartz burner simultaneously, and the quartz burner is horizontally placed on air port edge, quartz burner
Top is provided with a light barrier so that people are also beneficial to the action and efficacy of sterilization when being dry hand.
Thermoregulation circuit is additionally provided with the electroheat member, the thermoregulation circuit includes first switch, second switch and the 3rd
Switch, the relay one, relay two and relay three are connected with first switch, second switch and the 3rd switch respectively, institute
State second switch to be connected in series with commutation diode and in parallel with first switch, one end of heating wire, heating wire are accessed together
The other end access the 3rd switch.
The beneficial effects of the utility model：Compared with prior art, the utility model microcontroller core control circuit connects
LCDs, temperature sensor and tri-colour LED are connected to, the real-time display by LCDs to temperature passes through temperature
Sensor come collect the temperature data of external environment condition be transferred to microcontroller core control circuit handled, be on the one hand conducive to
Accurate displays temperature can be understood by LCDs, convenient use person understands its temperature data, is easy to people more to pacify
Use entirely, on the other hand its alarm function is more obvious, also more rationally, early warning effect is more preferable；Its design of the utility model is closed
Reason, stability is more preferably, few by external disturbance, substantially increases its unfailing performance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the circuit diagram of thermoregulation circuit of the present utility model.
Embodiment
As shown in Figure 1-2, a kind of new type auto temperature adjustment infrared induction hand dryer, including microcontroller core control circuit 1,
Infrared induction part 2, air blower 3 and electroheat member 4, microcontroller core control circuit 1 pass through relay 1, relay two
12 and the control electroheat member 4 of relay 3 13, microcontroller core control circuit 1 passes through fan switch 14 and controls air blower 3
Switch, microcontroller core control circuit 1 is connected with LCDs 5, temperature sensor 6 and tri-colour LED 7, passes through liquid crystal
Real-time display of the display screen 5 to temperature, the temperature data that external environment condition is collected by temperature sensor 6 is transferred to microprocessor
Core control circuit 1 is handled, and microcontroller core control circuit 1 processing shows red, yellow respectively by tri-colour LED 7
The indicator lamp of color and green, unsafe condition, vigilance situation and safety are respectively defined as by the indicator lamp of red, yellow and green
Situation, the electroheat member 4 includes being provided with least 3 circle heater strips on insulation board and heater strip, insulation board, and its is simple in construction,
It is easy to make with installing, it is described also to include a power supply unit 8, it is that microcontroller core controls circuit 1, drum by power supply unit 8
Blower fan 3, fan switch 14 and electroheat member 4 provide electric energy, and the microcontroller core control circuit 1 is also associated with ultraviolet lamp
Pipe, quartz burner is in parallel with electroheat member 4, while power supply unit 4 provides electric energy for quartz burner, the quartz burner water
Flat be arranged above air port edge, quartz burner is provided with a light barrier so that people are also favourable when being dry hand
In the action and efficacy of sterilization.
The relay 1, relay 2 12 and relay 3 13 respectively with first switch k1, second switch k2 and
Three switch k3 connections, the second switch k2 is connected in series and in parallel with first switch with commutation diode, and electricity is accessed together
One end of heated filament, the other end access the 3rd of heating wire switchs k3.
Work as user, when removing to dry hand with wet hand, 1. when starting working because moisture content on hand is more, moisture content band while evaporating
Substantial amounts of heat on hand is walked, now human hand can feel that the hot blast of hand dryer is not high enough, dry hand speed slow.
2. after part moisture content is evaporated on hand, human hand will start to feel that wind-warm syndrome is too high.
3. when human hand is nearly dried, the moisture content of now people's evaporation is few, while the heating wire on hand dryer is by original
Cold silk is changed into heated filament, much higher when the temperature height distributed is than starting working！User can substantially feel that wind-warm syndrome is too high and feel bad.
3 points are controlled with the program setting time in person for more than.
1st section is gone to dry hand, the speed so comparatively fast dried when switch K1 closures with higher temperature.
2nd section of switch has K1 to be switched to K2, by diode rectification, reduces heating wire power.
3rd section disconnects K1 and K2 switches, the low-grade fever electric hot-air that cut-out heating wire is distributed with motor itself.
The machine automatically adjusts wind-warm syndrome always according to room temperature, when room temperature is that temperature sensor control K1 disconnects K2 and closed more than 20 DEG C
Close, K3 disconnects during more than 30 DEG C, directly sends out cold wind, accomplishes cool in summer and warm in winter.
The machine shell is also equipped with liquid crystal display and shown, holding state display environment temperature, and working condition shows leaving air temp, two
Temperature is planted to switch mutually.
Be additionally provided with thermoregulation circuit on the electroheat member, the thermoregulation circuit include first switch K1, second switch K2 and
3rd switch K3, working condition indicates there are three kinds, and high temperature first paragraph K1 shows red high temperature when closing, aobvious when second segment K2 is closed
Show green, the 3rd section of hot blast cut-out display blueness.
The beneficial effects of the utility model：Compared with prior art, the utility model microcontroller core control circuit connects
LCDs, temperature sensor and tri-colour LED are connected to, the real-time display by LCDs to temperature passes through temperature
Sensor come collect the temperature data of external environment condition be transferred to microcontroller core control circuit handled, be on the one hand conducive to
Accurate displays temperature can be understood by LCDs, convenient use person understands its temperature data, is easy to people more to pacify
Use entirely, on the other hand its alarm function is more obvious, also more rationally, early warning effect is more preferable；Its design of the utility model is closed
Reason, stability is more preferably, few by external disturbance, substantially increases its unfailing performance.
Claims (5)
1. a kind of new type auto temperature adjustment infrared induction hand dryer, including microcontroller core control circuit, infrared induction part, drum
Blower fan and electroheat member, it is characterised in that microcontroller core control circuit passes through relay one, relay two and relay three
Electroheat member is controlled, microcontroller core controls circuit to pass through the switch of fan switch control air blower, microcontroller core control
Circuit processed is connected with LCDs, temperature sensor and tri-colour LED, the real-time display by LCDs to temperature,
Collected by temperature sensor external environment condition temperature data be transferred to microcontroller core control circuit handled, micro- place
The core control circuit processing of reason device shows the indicator lamp of red, yellow and green by tri-colour LED respectively, by red, yellow
Color and the indicator lamp of green are respectively defined as unsafe condition, vigilance situation and safe condition.
2. a kind of new type auto temperature adjustment infrared induction hand dryer as claimed in claim 1, it is characterised in that the electroheat member bag
Include and at least 3 circle heater strips are provided with insulation board and heater strip, insulation board.
3. a kind of new type auto temperature adjustment infrared induction hand dryer as claimed in claim 1, it is characterised in that also including a power supply unit
Part, controls circuit, air blower, fan switch and electroheat member to provide electric energy by power supply unit for microcontroller core.
4. a kind of new type auto temperature adjustment infrared induction hand dryer as claimed in claim 1, it is characterised in that the microprocessor core
Heart control circuit is also associated with quartz burner, and quartz burner is in parallel with electroheat member.
5. a kind of new type auto temperature adjustment infrared induction hand dryer as claimed in claim 1, it is characterised in that on the electroheat member
Thermoregulation circuit is additionally provided with, the thermoregulation circuit includes first switch, second switch and the 3rd switch, the relay one, relay
Device two and relay three are connected with first switch, second switch and the 3rd switch respectively, the second switch and commutation diode
It is connected in series and in parallel with first switch, one end of heating wire is accessed together, the other end access the 3rd of heating wire is switched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093082.XU CN206354963U (en) | 2016-09-29 | 2016-09-29 | A kind of new type auto temperature adjustment infrared induction hand dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093082.XU CN206354963U (en) | 2016-09-29 | 2016-09-29 | A kind of new type auto temperature adjustment infrared induction hand dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206354963U true CN206354963U (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621093082.XU Active CN206354963U (en) | 2016-09-29 | 2016-09-29 | A kind of new type auto temperature adjustment infrared induction hand dryer |
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| CN (1) | CN206354963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700363A (en) * | 2019-01-31 | 2019-05-03 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of bathroom drying unit and its control method |
-
2016
- 2016-09-29 CN CN201621093082.XU patent/CN206354963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700363A (en) * | 2019-01-31 | 2019-05-03 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of bathroom drying unit and its control method |
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