A kind of air water machine wind-speed adjusting device
Technical field
This utility model belongs to air water technical field, is related to a kind of air water machine, relates in particular to a kind of sky
Gas water-making machine wind-speed adjusting device.
Background technology
With the improvement of people's living standards, in the last few years water dispenser entered in a large number daily life, drank on the market
Water dispenser species is various, multiple functional, but the common trait of these water dispensers is to be required to ready-made water source, but due to industry
Change, urbanization process is gradually accelerated, water pollution is increasingly serious, has also engendered the situation of increasing insufficient water,
Drinking water problems is becoming a global problem.Human survival, social development are required for the freshwater resources of abundance, logical at present
Cross the modes such as exploiting groundwater, extraction river water, desalinization to be increasingly difficult to meet the fresh water demand of the mankind.To solve this
One problem, except the fully using water wisely in daily production and life, should also research and develop it is more advanced, cleverly new technique filled with ensureing
The fresh water supply of foot.
Recent years, scientific research personnel expands numerous studies for this problem, and a controlling the water circulation from air has been explored
New approaches, air water machine is exactly that a kind of utilization air humidity carries out the water dispenser of controlling the water circulation, its with air as raw material, by sky
All multiple operation such as gas purification, air heating, air setting, purification of water quality liquefy to air, finally give and meet health mark
Accurate drinking water, can greatly alleviate the not enough problem of freshwater resources.
The blower fan wind speed of traditional air water machine is default fixed value, or there is two shelves of high wind speed and low wind speed
Position, is manually selected, it is impossible to Self Adaptive Control by user of service.No matter in hot and humid environment or the environment in low temperature and low humidity
In be all changeless air quantity, the performance and efficiency of controlling the water circulation is less desirable.
Utility model content
For this purpose, technical problem to be solved in the utility model be air water machine wind speed of the prior art cannot spirit
It is living to adjust, controlling the water circulation efficiency and controlling the water circulation performance it is not good, so as to propose it is a kind of can the air water machine wind speed of flexible wind speed adjust
Device.
To solve above-mentioned technical problem, the technical solution of the utility model is:
This utility model provides a kind of air water machine wind-speed adjusting device, and it includes blower fan, and the blower fan is driven by one
Mechanism drives, and the drive mechanism is connected to a control unit, described control unit to the drive mechanism output control signal,
Described control unit is connected with a Temperature and Humidity unit, and the Temperature and Humidity unit is by the temperature of air water machine local environment
Humidity information is transmitted to described control unit.
Preferably, the Temperature and Humidity unit is temperature and humidity measurement module, the drive mechanism is motor.
Preferably, described control unit is control chip.
Preferably, the drive mechanism, described control unit, the Temperature and Humidity unit are connected by control circuit.
Preferably, the control circuit by the temperature signal collection circuit, moisture signal Acquisition Circuit being connected with each other and
Output signal adjustment circuit is constituted.
Preferably, the temperature signal collection circuit includes the first operational amplifier, first operational amplifier point
The first adjustable resistance, critesistor, first resistor and second resistance are not connected with, the critesistor is connected to institute in one end simultaneously
State first resistor, the other end and be connected to the second resistance, the second resistance is grounded simultaneously.
Preferably, the moisture signal Acquisition Circuit includes the second operational amplifier, second operational amplifier point
The second adjustable resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance and the 7th resistance are not connected with, the described 3rd is electric
Resistance, the 4th resistance and the 5th resistor coupled in parallel, the 5th resistance eutral grounding, the 6th resistance, the 7th resistance are connected to institute
State humidity module and the thermal module in Temperature and Humidity unit.
Preferably, the output signal adjustment circuit includes the 3rd operational amplifier, the 3rd operational amplifier point
The 3rd adjustable resistance, the 9th resistance and the tenth resistance are not connected with, the 3rd operational amplifier is grounded simultaneously.
Preferably, first operational amplifier, second operational amplifier, the 3rd operational amplifier is equal
It is connected to the both positive and negative polarity of a power supply.
Preferably, described 9th resistance one end is connected to the 3rd operational amplifier, the other end is connected to described
Two operational amplifiers, described 7th resistance one end is connected to second operational amplifier, and the other end is connected to the temperature letter
Number Acquisition Circuit.
Above-mentioned technical proposal of the present utility model has compared to existing technology advantages below:
Air water machine wind-speed adjusting device described in the utility model, it includes blower fan, and the blower fan is driven by a blower fan
Motivation structure drives, and the drive mechanism is connected to a control unit, and described control unit to the drive mechanism output control is believed
Number, described control unit is connected with a Temperature and Humidity unit.The Temperature and Humidity unit is used to detect air water machine work
Make the temperature and humidity situation of environment, it is default compared with temperature, the corresponding rotating speed Grad of humidity with control unit
Afterwards, thus the corresponding voltage of control unit controlled output obtain different rotation speed of fan to blower fan drive mechanism, has reached flexibly
The effect of air quantity is adjusted, and the controlling the water circulation amount of air water machine is controlled according to the difference of air quantity so that air water machine is located all the time
In optimal controlling the water circulation state.
Description of the drawings
In order that content of the present utility model is more likely to be clearly understood, it is embodied as below according to of the present utility model
Example simultaneously combines accompanying drawing, and this utility model is described in further detail, wherein
Fig. 1 is the air water machine wind-speed adjusting device structural representation described in this utility model embodiment;
Fig. 2 is the air water machine wind-speed adjusting device circuit diagram described in this utility model embodiment;
Fig. 3 is the temperature signal collection circuit schematic diagram described in this utility model embodiment;
Fig. 4 is the moisture signal Acquisition Circuit schematic diagram described in this utility model embodiment;
Fig. 5 is the output signal adjustment circuit schematic diagram described in this utility model embodiment.
Reference is expressed as in figure:1- blower fans;2- drive mechanisms;3- control units;4- Temperature and Humidity units.
The present invention can be implemented with many different forms, should not be construed as limited to embodiment set forth herein, conversely,
There is provided these embodiments so that the disclosure is thorough and complete, and will fully convey the concept of the invention to art technology
Personnel, the present invention will be defined by the claims.In the accompanying drawings, for clarity, the size of each device and relative can be exaggerated
Size.Description of the invention and term " first ", " second " in claims and accompanying drawing etc. are similar right for distinguishing
As without being used to describe specific order or precedence.It should be appreciated that the data for so using in the appropriate case can be with
Exchange.Additionally, term " including ", " having " and their any deformation, it is intended that cover non-exclusive including.
Specific embodiment
Embodiment
The present embodiment provides a kind of air water machine wind-speed adjusting device, as shown in figure 1, it includes blower fan 1, the blower fan
1 is driven by a drive mechanism 2, and the drive mechanism 2 is conventional drive motor, and the drive mechanism 2 is connected to a control unit
3, described control unit 3 is a control chip, and the control chip is integrated in a computer, and described control unit 3 is to described
The output control signal of drive mechanism 2, described control unit 3 is also associated with a Temperature and Humidity unit 4, the Temperature and Humidity list
Unit 4 is MHTR1D temperature and humidity measurement modules, and the humiture information of the air water machine local environment of the Temperature and Humidity unit 4 is passed
Transport to described control unit 3.
The rotating speed Grad corresponding with ambient temperature and humidity information, the rotating speed gradient are preset with described control unit 3
It is worth for output voltage values, exports different to the voltage of drive mechanism 2, the power of drive mechanism 2 is different so that rotation speed of fan is not
Together, when rotation speed of fan is faster, air quantity is bigger, and the controlling the water circulation amount of air water machine is also bigger.
The drive mechanism 2, described control unit 3, the Temperature and Humidity unit 4 are connected by control circuit, the drive
Motivation structure 2 is electrically connected with the blower fan 1.
The control circuit can be divided into three parts, as shown in Figure 2-5, by the temperature signal collection circuit being connected with each other, wet
Degree signal acquisition circuit and output signal adjustment circuit composition.
Wherein, an operational amplifier is included in the temperature signal collection circuit, it is the first operational amplifier U1, its point
It is not connected with the first adjustable resistance RP1, critesistor THI, first resistor R1 and second resistance R2.Specifically, first fortune
It is conventional operational amplifiers to calculate amplifier U1, and it has 8 pins, and pin 7 is connected to a positive source, and pin 4 is connected to electricity
Source negative pole, the end pipe that returns to zero foot 1 is connected to one end of the first adjustable resistance RP1, and zeroing end pipe foot 5 is connected to described first can
The other end of resistance RP1, RP1 is adjusted to be connected to power cathode simultaneously, the input pin in the same direction 3 of U1 is connected to first resistor R1
With one end of critesistor TH1, the R1 other ends are connected to positive source, and described critesistor TH1 one end is connected to described
First resistor R1, the other end are connected to second resistance R2, and second resistance R2 is grounded simultaneously, the reverse input pin of U1
2 are connected to output pin 6.
In temperature change in 25-100 DEG C, critesistor TH1 excursions obtain voltage about in 10K-1K by partial pressure
Signal 5V-2.5V.Also include a relay J3 and a follower, the relay J3 inputs in the temperature signal collection circuit
Temperature signal, the follower isolates the signal for gathering with subsequent conditioning circuit.
Include an operational amplifier, i.e. the second operational amplifier U2 in the moisture signal Acquisition Circuit, described second
Operational amplifier U2 is also conventional operational amplifiers, and with 8 pins, U2 is connected with the second adjustable resistance RP2,3rd resistor
R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6 and the 7th resistance R7, wherein 3rd resistor R3, the 4th resistance
One end is connected to the input pin in the same direction 3 of the second operational amplifier U2, other end ground connection after R4, the 5th resistance R5 are in parallel;U2's
Reversely input pin 2 connects one end of R6, R7, R8 simultaneously, and the other end of the R6 is connected in the temperature and humidity measurement unit 2
Humidity module J 2, the other end of the R7 is connected to the thermal module J3 in the temperature and humidity measurement unit 2, and the R8's is another
One end is connected to the output pin 6 of U2.The pin 7 of U1 is connected to positive source, and pin 4 is connected to power cathode, and return to zero pin 5
One end of the second adjustable resistance RP2 is connected to, the other end of RP2 is connected to zeroing end pipe foot 1, and the RP2 is connected to electricity simultaneously
Source negative pole, the R8 is also attached to output signal adjustment circuit simultaneously.
An operational amplifier is included in the output signal adjustment circuit, it is the 3rd operational amplifier U3, and the U3 is
Conventional operational amplifiers, with 8 pins, the 3rd operational amplifier U3 is connected with the 3rd adjustable resistance RP3, the 9th resistance
R9 and the tenth resistance R10, the 3rd operational amplifier U3 are grounded simultaneously.Specifically, the pipe of the 3rd operational amplifier U3
Foot 7 is connected to positive source, and pin 4 is connected to power cathode, and pin 3 is grounded, and pin 2 is connected to the 9th resistance R9 and simultaneously
One end of ten resistance R10, the other end of the R9 is connected to the 8th resistance R8, and the other end of R10 is connected to the pin 6 of U3 and drives
The air-blower control end J4 of motivation structure 2.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Among changing the protection domain created still in this utility model.