CN111514772A

CN111514772A - Fog outlet device and control method thereof

Info

Publication number: CN111514772A
Application number: CN201910104465.4A
Authority: CN
Inventors: 刘尊峰; 张芸婷; 盛凯丽
Original assignee: Xiaowei Shanghai Biotechnology Co ltd
Current assignee: Xiaowei Shanghai Biotechnology Co ltd
Priority date: 2019-02-01
Filing date: 2019-02-01
Publication date: 2020-08-11

Abstract

The invention provides a fog outlet device and a control method thereof, wherein the fog outlet device is applied to working fluid and comprises a rack, a shell, a cavity module, an atomization module, a control module and a mixing cavity, the cavity module comprises at least 2 cavity bodies for containing different working fluids, the atomization module adopts any one mode of a water pump or an air pump and a nozzle combination or a piezoelectric plate, and the mixing of various working fluids can be realized through a plurality of atomization modules; simultaneously through setting up the fan in mixing the intracavity, can guarantee the fog quality with multiple working fluid intensive mixing, user experience is good, and simple structure, the production of being convenient for.

Description

Fog outlet device and control method thereof

Technical Field

The invention relates to the field of atomization equipment, in particular to a fog outlet device and a control method thereof.

Background

With the increasing requirements of people on life quality and health, the atomizer is widely applied to the aspects of medical treatment, home furnishing, cosmetology and the like.

For example, medical nebulizers are an important medical device. The atomized inhalation therapy is an important and effective therapy method in the respiratory system disease therapy, a medical atomizer is adopted to atomize liquid medicine into micro particles, and the medicine enters the respiratory tract and the lung for deposition in a respiratory inhalation mode, so that the aim of painless, rapid and effective therapy is fulfilled. For example, application No. CN201810721674.9, entitled: the utility model provides a medical asthma atomizer of adjustable fog output, provides the medical asthma atomizer of adjustable fog output, and the fog output can be adjusted as required in a flexible way, and is more effective to the patient that can not use big fog output, improves treatment.

Further, in the household aspect, for indoor sterilization, liquid vapor or liquid mist is allowed to be discharged through the atomizing device, uniformly distributed in the ambient air in the form of aerosol, and after contact with infectious particles, the infectious particles are rendered harmless by the sterilizing action of the liquid. Meanwhile, in order to change air humidity and improve human comfort, an atomization device has also been widely used to change indoor air humidity in winter, particularly in a heating room.

In the aspect of beauty, with the progress of times, modern women have higher and higher requirements on skin care, and the requirements on cosmetic appliances and the cosmetic effect are very significant. However, people spend a long time on makeup and have poor effect, and especially, a makeup engineer works to replace people for makeup and make up, so that strict requirements are imposed on the makeup engineer. The atomizer for skin care sprays the materials under pressure to achieve the effect of uniform smearing, and the effect is better than that of manual smearing. For example, application No. CN201621343709.2, entitled: the utility model provides a multi-functional cosmetic health care atomizer of portable use, can carry out the humidification to the angle of difference in the house, convenient to use, the subsidiary magnetism of moisture of humidification simultaneously improves user's healthy, and the function is diversified.

However, the existing atomization device is mostly used for atomizing one working fluid, and has the defects of low selectivity and single function, thereby greatly limiting the application range and the efficacy.

Disclosure of Invention

A fog outlet device adopts a plurality of liquid atomization structures, can realize the mixing of a plurality of working fluids, and solves the problems.

In order to achieve the purpose, the invention adopts the following technical scheme:

a fog outlet device is applied to working fluid and comprises a rack and a shell, and further comprises:

the cavity module comprises at least 2 cavity bodies and is used for containing working fluid;

the atomization module is connected with the cavity module, the number of the atomization modules is consistent with that of the cavity body, the atomization module comprises a liquid guide piece, an atomization generator and a mist outlet, and the liquid guide piece is partially submerged in liquid in the cavity body;

and the mixing cavity is communicated with the atomization module through the mist outlet and is used for mixing the atomized droplets of the various liquid components.

The control module is electrically connected with the atomization module, the mixing cavity and the containing cavity module respectively;

furthermore, a fan is arranged on the inner side wall of the mixing cavity.

Further, the working fluid comprises water, a medicament, essence or essential oil and a disinfectant.

Furthermore, the cavity module further comprises a liquid level detection device arranged in the cavity body and used for detecting and acquiring the liquid level height information of the working fluid in the cavity body in real time.

Preferably, the liquid level detection device is a capacitive liquid level sensor; specifically, the liquid level height information is obtained by obtaining the capacitance of the working fluid in the chamber body and calculating the liquid level height of the liquid to be atomized.

Furthermore, a first opening, a second opening and a cover are arranged on the chamber body, and the cover is arranged on the outer side of the first opening;

further, the atomization generator may be at least one of a combination of a water pump and a nozzle, a combination of a gas pump and a nozzle, or a piezoelectric plate.

Furthermore, the control module comprises a controller, a frequency output device, a feedback circuit, an information acquisition device and a data storage device.

A control method of the fog outlet device comprises the following steps:

s1, starting the equipment, acquiring relevant information before operation, and performing pre-operation according to the relevant information before operation;

and S2, judging whether the control module receives the feedback information, if so, changing the mist type by controlling the on-off of the atomizing generator.

And S3, if not, sampling the indoor temperature and the indoor humidity after pre-running for a time period of t1, and adjusting the flow of the fog outlet device according to the sampling data.

Further, step S2 includes adjusting the operating voltage of the motor by pulse width modulation, changing the rotational speed of the motor, and controlling the mist output.

Compared with the prior art, the fog outlet device and the control method have the following advantages:

1. the invention adopts a plurality of atomization structures, can realize the mixing of a plurality of working fluids, has multiple functions and high selectivity, and can be applied to various environments;

2. according to the invention, the fan is arranged in the mixing cavity, so that various working fluids can be fully mixed, the mist quality is ensured, the user experience is good, the structure is simple, and the production is convenient;

drawings

Fig. 1 is a schematic structural view of the mist outlet device of the present invention.

Fig. 2 is a partially enlarged view of a chamber body of the mist outlet device according to the present invention.

It should be noted that the drawings are simplified schematic diagrams, which only schematically illustrate the basic architecture of the present invention. Therefore, only the elements relevant to the present invention are shown in the drawings, and the shown elements are not drawn in the actual implementation numbers, shapes, and size ratios, which are optional designs, and the layout of the elements may be more complicated, as will be described in the foregoing.

Description of reference numerals:

the device comprises a cavity module-1, a cavity body-101, a first opening-102, a second opening-103, a cover-104, a liquid level detection device-105, an atomization module-2, a liquid guide piece-201, an atomization generator-202, a fog outlet-203, a pressure sensor-204, a nozzle-205, a control module-3, a mixing cavity-4 and a fan-401.

Detailed Description

The following description of the embodiments of the present invention is provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The invention is capable of other and different embodiments and its several details are capable of modification and various changes in form and details are capable of being made without departing from the spirit and scope of the present invention.

In order to more clearly and intuitively describe the technical solution of the present invention and to help understand the contribution of the present invention to the prior art, the present invention is explained in detail below with reference to the accompanying drawings and examples as follows:

example 1

As shown in fig. 1, a mist outlet device is applied to a working fluid, and includes a frame, a housing, a cavity module 1, an atomizing module 2, a control module 3, and a mixing chamber 4.

Depending on the environment and application scenario, different working fluids may be used, and specifically, the working fluids include, but are not limited to, water, drugs, essences or essential oils, and disinfection solutions.

The shell is sleeved on the rack along the edge of the top surface of the rack to form an inner closed area. The shell is made of plastic materials and can be made of thermoplastic plastics, thermosetting plastics or elastomers. Preferably, the housing is a thermoplastic.

As shown in fig. 1 and 2, the cavity module 1 is disposed on the top surface of the rack, and includes at least 2 cavity bodies 101 for accommodating a working fluid. Preferably, the chamber bodies 101 are adjacently disposed. A first opening 102 and a second opening 103 are arranged on the chamber body 101; a cover 104 is arranged at the first opening 102, and blocks the first opening 102 when the cover is closed, and can add working fluid into the chamber body 101 when the cover is opened; the lower end of the liquid guide 201 penetrates through the second opening 103 and is inserted into the working fluid in the chamber body 101;

the cavity module 1 is further provided with a liquid level detection device 105, which is arranged in the cavity body 101 and used for detecting and acquiring the liquid level height information of the working fluid in the cavity body 101 in real time. Preferably, the liquid level detection device 105 is a capacitive liquid level sensor; specifically, the liquid level height information is obtained by obtaining the capacitance of the working fluid in the chamber body 101 and calculating the liquid level height of the liquid to be atomized.

The atomization module 2 is connected with the cavity module 1, the number of the atomization modules is consistent with that of the cavity body 101, and the atomization module comprises a liquid guide part 201, an atomization generator 202 and an atomization outlet 203. The inlet and outlet of the atomization generator 202 are connected to the liquid guide 201 and the mist outlet 203, and the lower end of the liquid guide 201 is partially submerged in the liquid in the chamber body 101 through the first opening 102. The working fluid enters the atomization generator 202 from the liquid inlet through the liquid guide 201, and then generates an aerosol which is sprayed out from the aerosol outlet 203.

Preferably, the atomization module is further provided with a pressure sensor 204, which is arranged on a side surface of the atomization generator 202 and can be used for accurately controlling the amount of the sprayed liquid. The pressure sensor 204 may detect a pressure differential that determines the working fluid before and after the aerosol generator 202. The pressure signal is used to precisely control the flow of the working fluid. Preferably, the pressure sensor 204 is a differential pressure sensor, by which small variations in the metering of the working fluid can be corrected based on pressure fluctuations. At the same time, the pressure sensor 204 transmits its output signal to the control module 3, thereby adjusting the flow rate of the working fluid.

An aerosol is a mixture of particles suspended in a gas. The suspended particles may be solid or liquid. Both solid and liquid suspended particles may also be present. Aerosol droplets are droplets in a gas. Nebulizers are devices configured to provide and release an aerosol. The aerosol generator 202 is a device configured to generate an aerosol. The atomization generator 202 of the present invention may be a water pump, an air pump in combination with the nozzle 205, or a piezo sheet to spray. The liquid guide 201 is a suction pipe or a liquid absorption core.

Specifically, if the atomization generator 202 employs a piezoelectric plate, the liquid guide member 201 is a liquid absorption core that absorbs the working fluid in the chamber body 101 through a capillary phenomenon, and the liquid absorption core is cylindrical and may be made of a synthetic resin material such as polypropylene (PP) and Polyethylene (PE). The lower end part of the wick is submerged in the working fluid of the chamber body 101, and the upper end part of the wick protrudes above the second opening 103 of the chamber body 101 and is connected with the piezoelectric sheet; if the atomization generator 202 employs the water pump and the nozzle 205, the liquid guiding member 201 is a suction pipe, and the working fluid is conveyed from the chamber body 101 to the atomization generator 202 through the suction pipe for atomization.

The nozzle 205 is a single-component nozzle or a two-component nozzle with external mixing. Preferably, the nozzle 205 is a one-piece nozzle.

The mixing cavity 4 is communicated with the atomizing module 2 through the mist outlet 203, and is used for mixing the atomized mist of the plurality of liquid components. Preferably, the mixing chamber 4 is located above the atomizing module 2, and after the atomizer disperses the working fluid into fine droplets, the droplets are mixed by molecular diffusion in the mixing chamber 4, so that the mixing effect is difficult to ensure. In order to ensure the mixing effect and improve the user experience, preferably, a fan 401 is arranged in the mixing chamber 4, and the fan 401 drives the airflow in the mixing chamber 4 to flow, so as to accelerate the mixing of the droplets formed by the working fluid.

The control module 3 comprises a controller arranged below the cavity module 1 and a display panel arranged on the shell, and the controller is electrically connected with the atomization module 2 and the cavity module 1 respectively. The controller comprises a controller, a frequency output device, a feedback circuit, an information acquisition device and a data storage device.

The controller is used for processing relevant information of the fog outlet device, including analyzing and processing relevant data, sending corresponding control instructions to relevant components and the like, and is connected with the frequency output device and the feedback circuit; the data storage device includes storage media of at least one of the following storage media types: flash memory type, hard disk type, Solid State Disk (SSD) type, Silicon Disk Drive (SDD) type, multimedia card micro type, card type memory, Random Access Memory (RAM) type, Static Random Access Memory (SRAM) type, Read Only Memory (ROM) type, Electrically Erasable Programmable Read Only Memory (EEPROM) type, Programmable Read Only Memory (PROM) type, magnetic memory type, magnetic disk type, and optical disk type, in connection with the control, for storing relevant data of the mist generating device and preset relational expressions with respect to ambient temperature, pressure, and flow rate. The information acquisition device includes but is not limited to a temperature sensor and a humidity sensor.

Example 2

A control method of the fog outlet device comprises the following steps:

the related information before operation comprises a preset mode, indoor temperature before operation and indoor humidity before operation; wherein, go out the fog device and detect each item temperature, humidity parameter respectively through setting up a plurality of temperature sensor and humidity transducer.

The preset mode comprises an operation mode before the last shutdown of the fog outlet device and an operation mode set by a user; specifically, if the user actively sets the operation mode when the fog outlet device is started up at this time, the preset mode is the operation mode set by the user; if the user does not set the operation mode, the preset mode is the operation mode of the fog outlet device before the last shutdown;

in addition, a data storage device of the fog outlet device is preset with a plurality of operation modes and corresponding relations between each mode and different related parameters (such as working fluid types, combinations, liquid outlet amount, motor frequency, fog outlet time and other data);

s2, judging whether the control module 3 receives feedback information, if so, changing the fog type by controlling the on-off of the atomization generator 202; specifically, if the user actively sets the operation mode at this time, the control module 3 selects the type and the amount of the working fluid according to a preset relational expression in the data storage device, and changes the mist output amount.

Further, step S2 includes adjusting the operating voltage of the motor by pulse width modulation, changing the rotational speed of the motor, and controlling the mist output. Specifically, the control module 3 may control the operating time of the different atomization generators 202, and change the mist output amount or control the voltage of the motors through pulse width modulation, thereby controlling the rotation speed of each motor, and further controlling the liquid output amount of the working fluid and controlling the mist output amount.

And S3, if not, sampling the indoor temperature and the indoor humidity after pre-running for a time period of t1, and adjusting the flow of the fog outlet device according to the acquired data. I.e. the preset mode may not be suitable for the existing environmental conditions at this time. And aiming at the temperature and humidity parameters of the environment, the optimal flow is calculated and adjusted through a preset formula in the memory, so that the requirements of different working conditions are met, and a comfortable environment is created.

Further, the fog type in step S2 includes, but is not limited to, humidifying, perfuming, and caring face, and further, the fog type for caring face includes, but is not limited to, moisturizing, whitening, and anti-allergy type. According to different application scenes, different fog-out types can be set, for example, the mist-out type mist sprayer is used for household beauty, and fog-out modes such as humidification, fragrance spraying, moisture preservation, whitening, anti-allergy and the like can be set. If the method is used for setting the scenes of fun, excitement, sadness and the like in the theatre, the studio and the like, the emotional expression is facilitated.

Example 3

A go out fog device, when being used for creating the atmosphere, set off the emotion, can be equipped with humidification, happy, excitation, 4 kinds of spraying operational modes of sadness, it is equipped with 3 cavity bodies 101 to go out the fog device, holds A, B and 3 kinds of working fluids of purified water respectively, and includes in predetermineeing the mode:

opening the heart: a smells out 0g/min, B smells out 3g/min

Excitation: fragrance A is 1.5g/min, fragrance B is 1.5g/min

Sadness: a smells 3g/min, B smells 0g/min

Comfort: purified water 6g/min

And after the equipment is started, acquiring the information of a preset mode, the indoor temperature before operation and the humidity in the indoor before operation. Wherein, go out the fog device and detect each item temperature, humidity parameter respectively through setting up a plurality of temperature sensor and humidity transducer. The air conditioner operates according to the operation mode of the fog outlet device before the last shutdown;

when the user actively sets the operation mode through the display panel, such as after the user is in a sad mode, the user decides to control the on/off of the atomization generator 202 to perform initial response through the preset relational expression (sad: A is fragrant for 3g/min, and B is fragrant for 0g/min) in the data storage device. Meanwhile, the working voltage of the motor is adjusted through pulse width modulation, the rotating speed is changed, and the mist output amount is accurately controlled to be 3 g/min.

The pressure difference sensor in the atomization module 2 monitors the pressure change at the two sides of the atomization generator 202 in real time, and transmits the data to the controller to correct and adjust the flow.

If the user does not actively set the operation mode within the time length of the pre-operation t1, the fog outlet device only sprays purified water for air humidification, samples the indoor temperature and the indoor humidity through the temperature and humidity sensors, and adjusts the flow of the fog outlet device according to a preset formula.

Example 4

A mist-generating device, such as for facial beauty, can be provided with moisturizing, whitening and anti-allergy spraying modes, the mist-generating device can be provided with 4 chamber bodies 101 respectively containing A, B, C and 4 working fluids of purified water, the chamber body A, B, C can be vitamin E, essential oil, medicament and the like, and comprises in a preset mode:

and (3) moisturizing: the liquid A bottle discharges 0g/min, the liquid B bottle discharges 1g/min, the liquid C bottle discharges 2g/min,

whitening: the liquid A bottle discharges 1g/min, the liquid B bottle discharges 2g/min, the liquid C bottle discharges 3g/min,

anti-allergy: 2g/min liquid is discharged from the liquid bottle A, 3g/min liquid is discharged from the liquid bottle B, 4g/min liquid is discharged from the liquid bottle C,

humidifying: purified water 8 g/min;

and after the equipment is started, acquiring the preset mode, the indoor temperature before operation and the humidity information before operation, and performing power-on self-test.

When the user sets the operation mode such as whitening mode through the display panel, the operation of the atomization generator 202 respectively aiming at A, B, C three working liquids is controlled to respond through the preset relational expressions (whitening: 1g/min liquid is discharged from the A liquid bottle, 2g/min liquid is discharged from the B liquid bottle, and 3g/min liquid is discharged from the C liquid bottle) in the data storage device. Meanwhile, the working voltage of the motor is adjusted through pulse width modulation, the rotating speed is changed, the ratio of the fog output of A, B, C three working liquids meets 1:2:3, and the fog output is accurately controlled to be 6 g/min.

Although the invention has been described in detail hereinabove with reference to specific embodiments thereof, it will be apparent to one skilled in the art that many modifications and improvements can be made to the concepts herein disclosed. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a go out fog device, is applied to working fluid, go out fog device includes frame, casing, its characterized in that still includes:

the cavity module (1) comprises at least 2 cavity bodies (101) for accommodating working fluid;

the atomizing modules (2) are connected with the chamber module (1), the number of the atomizing modules is consistent with that of the chamber body (101), the atomizing modules comprise a liquid guide part (201), an atomizing generator (202) and a mist outlet (203), an inlet and an outlet of the atomizing generator (202) are respectively connected with the liquid guide part (201) and the mist outlet (203), and the liquid guide part (201) is partially submerged in working fluid of the chamber body (101);

the mixing cavity (4) is connected with the atomizing module (2) through the mist outlet (203) and is used for mixing the atomized mist drops of the liquid components;

the control module (3) is electrically connected with the atomization module (2), the cavity module (1) and the mixing cavity (4).

2. Mist generating device according to claim 1, characterized in that a fan (401) is arranged on the inner side wall of the mixing chamber (4).

3. The mist-dispensing apparatus of claim 1, wherein: the working fluid comprises water, a medicament, essence, essential oil and a disinfectant.

4. The mist outlet device according to claim 1, wherein the cavity module (1) further comprises a liquid level detection device (105) disposed in the chamber body (101) for detecting and acquiring the liquid level height information of the working fluid in the chamber body (101) in real time.

5. The mist outlet device according to claim 4, wherein the chamber body (101) is provided with a first opening (102), a second opening (103) and a flap (104), and the flap (104) is provided outside the first opening (102).

6. The mist-generating apparatus of claim 1, wherein the mist generator (202) is at least one of a water pump in combination with the nozzle (205), an air pump in combination with the nozzle (205), or a piezo sheet.

7. The mist generating device according to claim 1, wherein the control module (3) comprises a controller, a frequency output device, a feedback circuit, an information collecting device, a data storage device.

8. The control method of the mist discharging device according to any one of claims 1 to 7, characterized by comprising the steps of:

s2, judging whether the control module (3) receives feedback information, if so, changing the fog type by controlling the on-off of the atomization generator (202);

9. The method as claimed in claim 8, wherein the step S2 further comprises controlling the mist generating amount by adjusting the operating voltage of the motor through pulse width modulation to change the rotation speed of the motor.

10. The control method of the mist discharging device according to claim 8, wherein the mist discharging type in the step S2 includes humidification, fragrance spraying, and face care.