WO2018068401A1

WO2018068401A1 - Wind speed regulation device for atmospheric water generator

Info

Publication number: WO2018068401A1
Application number: PCT/CN2016/112018
Authority: WO
Inventors: 郭旺; 宋卫锋
Original assignee: 深圳市天泉环保科技有限公司
Priority date: 2016-10-13
Filing date: 2016-12-26
Publication date: 2018-04-19
Also published as: CN206111629U

Abstract

A wind speed regulation device for an atmospheric water generator, comprising a fan (1); the fan (1) is driven by a fan driving mechanism (2), and the driving mechanism (2) is connected to a control unit (3); the control unit (3) outputs a control signal to the driving mechanism (2), and a temperature and humidity detection unit (4) is connected to the control unit (3). The temperature and humidity detection unit (4) is used to detect temperature and humidity conditions of a working environment of the atmospheric water generator, after comparing said temperature and humidity conditions with a wind speed gradient value preset in the control unit (3) corresponding to temperatures and humidity, the control unit controls the output of a corresponding voltage to the fan driving mechanism (2), thus obtaining different fan speeds, achieving the effect of flexible regulation of air volume, and controlling the volume of water generated by the atmospheric water generator according to differences in air volume such that the atmospheric water generator is always in an optimal state of water generation.

Description

Air water machine wind speed adjusting device

Technical field

The utility model belongs to the technical field of air water production, and relates to an air water machine, in particular to an air speed adjusting device for an air water machine.

Background technique

With the improvement of people's living standards, in recent years, drinking fountains have entered a large number of people's daily life. There are many kinds of water dispensers in the market, and the functions are complete. However, the common feature of these water dispensers is that they all need ready-made water sources, but due to industrialization and urbanization. The process has gradually accelerated, water pollution has become increasingly serious, and more and more water shortages have emerged. The problem of drinking water is becoming a worldwide problem. Human survival and social development require sufficient fresh water resources. At present, it is increasingly difficult to meet human freshwater demand by mining groundwater, extracting river water, and desalinating seawater. In order to solve this problem, in addition to fully conserving water in daily production and life, we should also develop more advanced and ingenious new technologies to ensure adequate supply of fresh water.

In recent years, researchers have carried out a lot of research on this issue, and have explored a new idea of making water from the air. The air water machine is a water dispenser that uses air humidity to make water. Through the air purification, air heating, air condensation, water purification and other processes to liquefy the air, and finally get drinking water in line with health standards, can greatly alleviate the problem of insufficient fresh water resources.

The wind speed of the fan of the traditional air water machine is a preset fixed value, or there are two gear positions of high wind speed and low wind speed, which are manually selected by the user and cannot be adaptively controlled. Whether in a high temperature and high humidity environment or in a low temperature and low humidity environment, the performance and efficiency of water production are not ideal.

Utility model content

Therefore, the technical problem to be solved by the utility model is that the wind speed of the air water machine in the prior art cannot be flexibly adjusted, and the water production efficiency and the water production performance are not good, thereby proposing an air water machine wind speed capable of flexibly adjusting the wind speed. Adjustment device.

In order to solve the above technical problems, the technical solution of the present invention is:

The utility model provides an air water machine wind speed adjusting device, which comprises a fan, the fan is driven by a driving mechanism, the driving mechanism is connected to a control unit, and the control unit outputs a control signal to the driving mechanism. The control unit is connected to a temperature and humidity detecting unit, and the temperature and humidity detecting unit transmits temperature and humidity information of an environment in which the air water machine is located to the control unit.

Preferably, the temperature and humidity detecting unit is a temperature and humidity measuring module, and the driving mechanism is a driving motor.

Advantageously, said control unit is a control chip.

Preferably, the drive mechanism, the control unit, and the temperature and humidity detecting unit are connected by a control circuit.

Preferably, the control circuit is composed of a temperature signal acquisition circuit, a humidity signal acquisition circuit and an output signal adjustment circuit which are connected to each other.

Preferably, the temperature signal acquisition circuit includes a first operational amplifier, and the first operational amplifier is respectively connected with a first adjustable resistor, a thermistor, a first resistor and a second resistor, and the thermistor is connected at one end at the same time. The first resistor and the other end are connected to the second resistor, and the second resistor is grounded at the same time.

Preferably, the humidity signal acquisition circuit includes a second operational amplifier, and the second operational amplifier is respectively connected with a second adjustable resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, and a seventh resistor. The third resistor, the fourth resistor and the fifth resistor are connected in parallel, the fifth resistor is grounded, and the sixth resistor and the seventh resistor are respectively connected to the humidity module and the temperature module in the temperature and humidity detecting unit.

Advantageously, the output signal adjustment circuit comprises a third operational amplifier, the third operational amplifier being respectively connected with a third adjustable resistor, a ninth resistor and a tenth resistor, the third operational amplifier being simultaneously grounded.

Preferably, the first operational amplifier, the second operational amplifier, and the third operational amplifier are all connected to a positive and negative pole of a power source.

Preferably, the ninth resistor is connected at one end to the third operational amplifier, and the other end is connected to the second operational amplifier, the seventh resistor is connected at one end to the second operational amplifier, and the other end is connected to the Temperature signal acquisition circuit.

The above technical solution of the utility model has the following advantages compared with the prior art:

The air water machine wind speed adjusting device of the present invention comprises a fan, the fan is driven by a fan driving mechanism, the driving mechanism is connected to a control unit, and the control unit outputs a control signal to the driving mechanism. The control unit is connected to a temperature and humidity detecting unit. The temperature and humidity detecting unit is configured to detect a temperature and a humidity condition of an air water machine working environment, and after comparing with a preset speed gradient value corresponding to temperature and humidity in the control unit, the control unit controls to output a corresponding voltage to The fan drive mechanism thus obtains different fan speeds, achieves the effect of flexible adjustment of the air volume, and controls the water production capacity of the air water machine according to the different air volume, so that the air water machine is always in the optimal water production state.

DRAWINGS

In order to make the content of the present invention more easily understood, the present invention will be further described in detail below in accordance with the specific embodiments of the present invention and the accompanying drawings, wherein

1 is a schematic structural view of an air speed adjusting device for an air water machine according to an embodiment of the present invention;

2 is a circuit diagram of an air speed adjusting device for an air water machine according to an embodiment of the present invention;

3 is a schematic diagram of a temperature signal acquisition circuit according to an embodiment of the present invention;

4 is a schematic diagram of a humidity signal acquisition circuit according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of an output signal adjustment circuit according to an embodiment of the present invention.

The reference numerals in the figure are indicated as: 1-fan; 2-drive mechanism; 3-control unit; 4-temperature and humidity detection unit.

The present invention may be embodied in a variety of different forms and should not be construed as being limited to the embodiments set forth herein. The invention will be defined by the claims. In the drawings, the size and relative dimensions of the various embodiments are exaggerated for clarity. The terms "first", "second" and the like in the present specification and claims and the drawings are used to distinguish similar objects, and are not necessarily used to describe a particular order or order. It should be understood that the data so used can be interchanged where appropriate. Furthermore, the terms "comprising," "having," and "the"

detailed description

Example

The embodiment provides an air water machine wind speed adjusting device, as shown in FIG. 1 , which includes a fan 1 , the fan 1 is driven by a driving mechanism 2 , the driving mechanism 2 is a conventional driving motor, and the driving mechanism 2 is connected to a control unit 3, the control unit 3 is a control chip, the control chip is integrated in a computer, the control unit 3 outputs a control signal to the drive mechanism 2, and the control unit 3 is also connected There is a temperature and humidity detecting unit 4, wherein the temperature and humidity detecting unit 4 is an MHTR1D temperature and humidity measuring module, and the temperature and humidity information of the environment in which the air and water machine is located is transmitted to the control unit 3.

The control unit 3 is pre-set with a rotational speed gradient value corresponding to the ambient temperature and humidity information, the rotational speed gradient value is an output voltage value, the voltage output to the drive mechanism 2 is different, and the power of the drive mechanism 2 is different, so that the fan speed is different. Differently, the faster the fan speed, the larger the air volume, and the greater the water production capacity of the air water machine.

The drive mechanism 2, the control unit 3, and the temperature and humidity detecting unit 4 are connected by a control circuit, and the drive mechanism 2 is electrically connected to the fan 1.

The control circuit can be divided into three parts, as shown in FIG. 2-5, which is composed of an interconnected temperature signal acquisition circuit, a humidity signal acquisition circuit and an output signal adjustment circuit.

The temperature signal acquisition circuit includes an operational amplifier, which is a first operational amplifier U1, which is respectively connected with a first adjustable resistor RP1, a thermistor THI, a first resistor R1 and a second resistor R2. Specifically, the first operational amplifier U1 is a conventional operational amplifier having eight pins, the pin 7 is connected to a positive pole of the power source, the pin 4 is connected to the negative pole of the power source, and the pin 1 of the zeroing terminal is connected to the first pole. One end of an adjustable resistor RP1 is connected to the other end of the first adjustable resistor RP1, and RP1 is simultaneously connected to the negative pole of the power source, and the same input pin 3 of U1 is connected to the first resistor. One end of R1 and the thermistor TH1, the other end of the R1 is connected to the positive pole of the power source, the one end of the thermistor TH1 is connected to the first resistor R1, and the other end is connected to the second resistor R2, the second The resistor R2 is grounded at the same time, and the inverting input pin 2 of U1 is connected to the output pin 6.

In the temperature change of 25-100 ° C, the thermistor TH1 varies from about 10K to 1K, and the voltage signal is obtained by dividing the voltage by 5V-2.5V. The temperature signal acquisition circuit further includes a relay J3 and a follower, the relay J3 inputs a temperature signal, and the follower isolates the collected signal from the subsequent circuit.

The humidity signal acquisition circuit includes an operational amplifier, that is, a second operational amplifier U2. The second operational amplifier U2 is also a conventional operational amplifier having 8 pins, and U2 is connected with a second adjustable resistor RP2, and a third. a resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, and a seventh resistor R7, wherein the third resistor R3, the fourth resistor R4, and the fifth resistor R5 are connected in parallel with one end connected to the second operational amplifier U2. The same direction input pin 3, the other end is grounded; the reverse input pin 2 of U2 is simultaneously connected to one end of R6, R7, R8, and the other end of the R6 is connected to the humidity module J2 in the temperature and humidity measuring unit 2 The other end of the R7 is connected to the temperature module in the temperature and humidity measuring unit 2 J3, the other end of the R8 is connected to the output pin 6 of U2. The pin 7 of the U1 is connected to the positive pole of the power source, the pin 4 is connected to the negative pole of the power supply, the zeroing pin 5 is connected to one end of the second adjustable resistor RP2, and the other end of the RP2 is connected to the zeroing terminal pin 1, the RP2 At the same time, it is connected to the negative pole of the power supply, and the R8 is also connected to the output signal adjusting circuit.

The output signal adjusting circuit includes an operational amplifier, which is a third operational amplifier U3, the U3 is a conventional operational amplifier having 8 pins, and the third operational amplifier U3 is connected with a third adjustable resistor RP3. The ninth resistor R9 and the tenth resistor R10, the third operational amplifier U3 are simultaneously grounded. Specifically, the pin 7 of the third operational amplifier U3 is connected to the positive pole of the power source, the pin 4 is connected to the negative pole of the power source, the pin 3 is grounded, and the pin 2 is simultaneously connected to one end of the ninth resistor R9 and the tenth resistor R10. The other end of the R9 is connected to the eighth resistor R8, and the other end of the R10 is connected to the pin 6 of the U3 and the fan control terminal J4 of the drive mechanism 2.

It is apparent that the above-described embodiments are merely illustrative of the examples, and are not intended to limit the embodiments. Other variations or modifications of the various forms may be made by those skilled in the art in light of the above description. There is no need and no way to exhaust all of the implementations. The obvious changes or variations derived therefrom are still within the scope of protection created by the present invention.

Claims

An air water machine wind speed adjusting device is characterized in that it comprises a fan, the fan is driven by a driving mechanism, the driving mechanism is connected to a control unit, and the control unit outputs a control signal to the driving mechanism. The control unit is connected to a temperature and humidity detecting unit, and the temperature and humidity detecting unit transmits temperature and humidity information of the environment in which the air water machine is located to the control unit.
The air conditioner wind speed adjusting device according to claim 1, wherein the temperature and humidity detecting unit is a temperature and humidity measuring module, and the driving mechanism is a driving motor.
The air conditioner wind speed adjusting device according to claim 2, wherein the control unit is a control chip.
The air conditioner wind speed adjusting device according to claim 3, wherein the drive mechanism, the control unit, and the temperature and humidity detecting unit are connected by a control circuit.
The air water machine wind speed adjusting device according to claim 4, wherein the control circuit is composed of a temperature signal collecting circuit, a humidity signal collecting circuit and an output signal adjusting circuit which are connected to each other.
The air conditioner wind speed adjusting device according to claim 5, wherein the temperature signal collecting circuit comprises a first operational amplifier, and the first operational amplifier is respectively connected with a first adjustable resistor, a thermistor, The first resistor and the second resistor are connected to the first resistor at one end and to the second resistor at the other end, and the second resistor is grounded at the same time.
The air conditioner wind speed adjusting device according to claim 6, wherein the humidity signal collecting circuit comprises a second operational amplifier, and the second operational amplifier is respectively connected with a second adjustable resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, and a seventh resistor, wherein the third resistor, the fourth resistor, and the fifth resistor are connected in parallel, the fifth resistor is grounded, and the sixth resistor and the seventh resistor are respectively connected to a humidity module and a temperature module in the temperature and humidity detecting unit.
The air conditioner wind speed adjusting device according to claim 7, wherein the output signal adjusting circuit comprises a third operational amplifier, and the third operational amplifier is respectively connected with a third adjustable resistor, a ninth resistor, and The tenth resistor, the third operational amplifier is grounded at the same time.
The air conditioner wind speed adjusting device according to claim 8, wherein each of the first operational amplifier, the second operational amplifier, and the third operational amplifier is connected to a positive and negative poles of a power source.
The air conditioner wind speed adjusting device according to claim 9, wherein one end of the ninth resistor is connected to the third operational amplifier, and the other end is connected to the second operational amplifier, the seventh resistor One end is connected to the second operational amplifier, and the other end is connected to the temperature signal collecting circuit.