阅读说明：本技术 一种除氨空气净化器及其控制方法 (Ammonia-removing air purifier and control method thereof ) 是由 蔡龙达 李钟毅 李泽民 聂李慧 于 2021-07-28 设计创作，主要内容包括：本发明涉及空气净化装置技术领域,具体涉及一种除氨空气净化器及其控制方法。所述除氨空气净化器包括：过滤模块,适于对空气进行过滤；除氨模块,适于盛放除氨溶液,所述除氨模块与所述过滤模块导通；所述除氨模块内还设置有pH传感器,所述pH传感器适于检测所述除氨溶液的pH值。本发明提供的除氨空气净化器,通过设置除氨模块,并在除氨模块中盛放除氨溶液,从而将经过滤模块过滤后的空气通入除氨溶液,借助酸碱中和的原理使除氨溶液中和空气中的氨气,以达到净化空气的效果,降低空气中氨气的含量,减少异味,提高使用环境的空气质量。(The invention relates to the technical field of air purification devices, in particular to an ammonia removal air purifier and a control method thereof. The ammonia removal air purifier comprises: a filter module adapted to filter air; the ammonia removal module is suitable for containing ammonia removal solution and is communicated with the filtering module; and a pH sensor is also arranged in the ammonia removal module and is suitable for detecting the pH value of the ammonia removal solution. According to the ammonia removal air purifier provided by the invention, the ammonia removal module is arranged, and the ammonia removal solution is contained in the ammonia removal module, so that air filtered by the filtering module is introduced into the ammonia removal solution, and the ammonia in the air is neutralized by the ammonia removal solution by virtue of an acid-base neutralization principle, so that the effect of purifying the air is achieved, the content of the ammonia in the air is reduced, peculiar smell is reduced, and the air quality of a use environment is improved.)

1. An ammonia removal air purifier, comprising:

a filter module adapted to filter air;

the ammonia removal module (4) is suitable for containing ammonia removal solution, and the ammonia removal module (4) is communicated with the filtering module;

and a pH sensor is also arranged in the ammonia removal module (4), and the pH sensor is suitable for detecting the pH value of the ammonia removal solution.

2. The ammonia removing air purifier of claim 1, further comprising:

and the activated carbon filter screen (5) is communicated with the ammonia removal module (4) and is suitable for deodorizing and drying the air passing through the ammonia removal module (4).

3. The ammonia removing air purifier of claim 1 wherein the ammonia removing solution comprises a citric acid solution.

4. The ammonia-removing air purifier of claim 3 wherein the ammonia-removing solution further comprises an acid-base indicator.

5. The ammonia removing air purifier according to any one of claims 1 to 4, further comprising:

-an anion generator (6) and/or an ultraviolet generator (7) suitable for sterilizing air;

and the aromatherapy air outlet module (8) is suitable for performing aromatherapy treatment on the air and discharging the air.

6. A control method of an ammonia removal air purifier is characterized by comprising the following steps:

acquiring the pH value information of the ammonia removal solution;

determining a surplus early warning strategy of the ammonia removal solution based on the pH value information;

and controlling an early warning device based on the margin early warning strategy so that the early warning device sends out an early warning prompt.

7. The method of claim 6, wherein the determining the remaining amount of ammonia removal solution pre-warning strategy based on the pH information comprises:

if the pH value information is larger than or equal to a first pH value threshold value, determining the surplus early warning strategy as a first early warning strategy;

if the pH value information is smaller than the first pH value threshold and larger than or equal to a second pH value threshold, determining that the residual early warning strategy is a second early warning strategy;

and if the pH value information is smaller than the second pH value threshold, determining that the residual early warning strategy is a third early warning strategy.

8. The method of claim 7, wherein the controlling an early warning device based on the residual early warning policy to make the early warning device send out an early warning prompt comprises:

if the margin early warning strategy is determined to be a first early warning strategy, controlling the early warning device to start a first early warning mode;

if the margin early warning strategy is determined to be a second early warning strategy, controlling the early warning device to start a second early warning mode;

and if the margin early warning strategy is determined to be a third early warning strategy, controlling the early warning device to start a third early warning mode.

9. The method of claim 6, further comprising:

acquiring the pH value information of an ammonia removal solution in real time in the running process of the ammonia removal air purifier;

and dynamically adjusting the surplus early warning strategy of the ammonia removal solution based on the pH value information.

10. An ammonia removal air purifier, comprising: a processor and a memory, the processor being configured to execute a control program of the ammonia removing air purifier stored in the memory to implement the control method of the ammonia removing air purifier as recited in any one of claims 6 to 9.

11. A storage medium storing one or more programs executable by one or more processors to implement the method of controlling an ammonia-removing air purifier according to any one of claims 6 to 9.

Technical Field

The invention relates to the technical field of air purification devices, in particular to an ammonia removal air purifier and a control method thereof.

Background

The air quality of the toilet is always concerned as one of the places that people must go to in daily life, and ammonia gas is the most main pollutant in the toilet, so that the air quality is deteriorated, and the human health is harmed; in addition, in places with large personnel flow quantity such as markets, stations and the like, the air quality of public toilets is worse, and the use of people is influenced by various problems such as peculiar smell, smoke, humidity and the like.

Ammonia (NH3) is colorless and has strong pungent odor, and can be combined with hemoglobin to affect its oxygen transport function after being inhaled into lung, and if excessive ammonia is inhaled by human body, lacrimation, cough, dizziness, nausea, etc. can occur; and ammonia is very soluble in water and causes damages to human skin, eyes, respiratory tract and the like.

At present, air purifiers on the market are various in types, but products specially applied to specific places such as toilets are few, and air purification devices specially used for purifying ammonia gas are lacked for the places such as the toilets.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defect that an air purification device specially used for purifying ammonia gas is lacked in the prior art, so that an ammonia-removing air purifier capable of purifying ammonia gas is provided.

The invention aims to overcome the defect that the function failure of the ammonia removal air purifier cannot be determined in time, and provides a control method of the ammonia removal air purifier, which can determine the function failure of the ammonia removal air purifier in time.

In order to solve the above technical problems, the present invention provides an ammonia removing air purifier, comprising:

a filter module adapted to filter air;

the ammonia removal module is suitable for containing ammonia removal solution and is communicated with the filtering module;

and a pH sensor is also arranged in the ammonia removal module and is suitable for detecting the pH value of the ammonia removal solution.

Optionally, the ammonia removal air purifier further comprises:

and the activated carbon filter screen is communicated with the ammonia removal module and is suitable for deodorizing and drying the air passing through the ammonia removal module.

Optionally, the ammonia removal solution comprises a citric acid solution.

Optionally, the ammonia removal solution further comprises an acid-base indicator.

Optionally, the ammonia removal air purifier further comprises:

an anion generator and/or an ultraviolet generator adapted to sterilize air;

the aromatherapy air outlet module is suitable for performing aromatherapy treatment on air and discharging the air.

The invention provides a control method of an ammonia removal air purifier, which comprises the following steps:

acquiring the pH value information of the ammonia removal solution;

determining a surplus early warning strategy of the ammonia removal solution based on the pH value information;

and controlling an early warning device based on the margin early warning strategy so that the early warning device sends out an early warning prompt.

Optionally, the determining the remaining amount of the ammonia removal solution based on the ph information includes:

if the pH value information is larger than or equal to a first pH value threshold value, determining the surplus early warning strategy as a first early warning strategy;

if the pH value information is smaller than the first pH value threshold and larger than or equal to a second pH value threshold, determining that the residual early warning strategy is a second early warning strategy;

and if the pH value information is smaller than the second pH value threshold, determining that the residual early warning strategy is a third early warning strategy.

Optionally, the controlling the early warning device based on the margin early warning policy to make the early warning device send out an early warning prompt includes:

if the margin early warning strategy is determined to be a first early warning strategy, controlling the early warning device to start a first early warning mode;

if the margin early warning strategy is determined to be a second early warning strategy, controlling the early warning device to start a second early warning mode;

and if the margin early warning strategy is determined to be a third early warning strategy, controlling the early warning device to start a third early warning mode.

Optionally, the method further includes:

acquiring the pH value information of an ammonia removal solution in real time in the running process of the ammonia removal air purifier;

and dynamically adjusting the surplus early warning strategy of the ammonia removal solution based on the pH value information.

The invention also provides an ammonia removal air purifier, comprising: the processor is used for executing the control program of the ammonia removal air purifier stored in the memory so as to realize the control method of the ammonia removal air purifier.

The present invention also provides a storage medium storing one or more programs executable by one or more processors to implement the control method of the ammonia-removing air purifier as described above.

The technical scheme of the invention has the following advantages:

1. according to the ammonia removal air purifier provided by the invention, the ammonia removal module is arranged, and the ammonia removal solution is contained in the ammonia removal module, so that air filtered by the filtering module is introduced into the ammonia removal solution, and the ammonia in the air is neutralized by the ammonia removal solution by virtue of an acid-base neutralization principle, so that the effect of purifying the air is achieved, the content of the ammonia in the air is reduced, peculiar smell is reduced, and the air quality of a use environment is improved.

2. According to the ammonia removal air purifier provided by the invention, the pH sensor is also arranged in the ammonia removal module and is suitable for detecting the pH value of the ammonia removal solution, the pH value of the ammonia removal solution is detected by adding the pH sensor, the surplus of effective ammonia removal components in the ammonia removal solution is further reflected, a user can add or replace the ammonia removal solution according to the change of the pH value, and the effectiveness of the ammonia removal air purifier is ensured.

3. According to the ammonia removal air purifier provided by the invention, the acid-base indicator is added in the ammonia removal solution, so that the consumption degree of the citric acid solution can be more intuitively reflected, a user can be prompted to replace the citric acid solution in time conveniently, and the use convenience is improved.

4. The control method of the ammonia removal air purifier provided by the invention comprises the steps of obtaining the pH value information of an ammonia removal solution; determining a surplus early warning strategy of the ammonia removal solution based on the pH value information; the early warning device is controlled based on the surplus early warning strategy, so that the early warning device sends out early warning prompts, and by the method, the surplus of the ammonia removal solution can be determined according to the pH value information of the ammonia removal solution and corresponding early warning prompts can be given out when the ammonia removal air purifier performs ammonia removal operation in the running state, and the ammonia removal efficiency is improved.

5. The control method of the ammonia removal air purifier provided by the invention comprises the steps of obtaining the pH value information of an ammonia removal solution; determining a surplus early warning strategy of the ammonia removal solution based on the pH value information; the early warning device is controlled based on the surplus early warning strategy, so that the early warning device sends out early warning prompts, and by the method, the surplus of the ammonia removal solution can be determined according to the pH value information of the ammonia removal solution in real time when the ammonia removal air purifier performs ammonia removal operation in the running state, and corresponding early warning prompts are performed, so that the high-efficiency ammonia removal efficiency of the ammonia removal solution is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the structure of an ammonia removing air purifier according to the present invention;

FIG. 2 is a schematic flow chart illustrating a control method of an ammonia removal air purifier according to an embodiment of the present invention;

FIG. 3 is a schematic flow chart illustrating another control method for an ammonia removal air purifier according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an ammonia removal air purifier according to an embodiment of the present invention.

Description of reference numerals:

the system comprises an air inlet module 1, a primary filter screen 2, a secondary filter screen 3, an ammonia removal module 4, an activated carbon filter screen 5, a negative ion generator 6, an ultraviolet generator 7 and an aromatherapy air outlet module 8.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example one

Referring to fig. 1, the ammonia removing air purifier provided in this embodiment includes:

a filter module adapted to filter air;

the ammonia removal module 4 is suitable for containing ammonia removal solution, and the ammonia removal module 4 is communicated with the filtering module;

and a pH sensor is also arranged in the ammonia removal module 4, and the pH sensor is suitable for detecting the pH value of the ammonia removal solution.

The ammonia air purifier that removes that this embodiment provided removes ammonia module 4 through the setting to hold and remove ammonia solution in removing ammonia module 4, thereby to let in the air after filtering module filters and remove ammonia solution, make the ammonia in removing ammonia solution and the air with the help of the principle of acid-base neutralization, in order to reach air-purifying's effect, reduce the content of ammonia in the air, reduce the peculiar smell, improve service environment's air quality.

The ammonia air purifier that removes that this embodiment provided, still be provided with the pH sensor in removing ammonia module 4, the pH sensor is suitable for the detection remove the pH value of ammonia solution, through increasing the pH sensor to detect the pH value that removes ammonia solution, and then the surplus of effectively removing the ammonia composition in the reaction removes ammonia solution, convenience of customers adds or replaces according to the pH value change and removes ammonia solution, guarantees ammonia air purifier's validity.

Preferably, the pH sensor can detect the pH value of the ammonia removal solution and feed the pH value back to the control module, and the control module can make a corresponding reaction according to a preset operation logic. Every time the user starts the machine, the pH sensor starts to continuously detect the pH value of the ammonia removal solution, and the pH value detection method has the following three conditions:

pH is more than or equal to 7.0: when the pH value is more than or equal to 7.0, the effective components in the ammonia removal solution are completely consumed, and the control module controls the acousto-optic module to light a red light to prompt a user that the ammonia removal solution is invalid.

② pH is more than or equal to 6.5 and less than 7.0: when the pH value is more than or equal to 6.5 and less than 7.0, the ammonia removal solution is about to fail, and the control module controls the acousto-optic module to light a yellow lamp and give an early warning signal; if the machine is continuously used, when the pH value is greater than or equal to 7.0, the control module controls the acousto-optic module to light the red light.

③ pH < 6.5: when the pH value is less than 6.5, the ammonia removal solution has sufficient service life and can continue to purify ammonia gas, and the control module controls the acousto-optic module to light a green light; if the pH value is continuously used, when the pH value is more than or equal to 6.5 and less than 7.0, the control module controls the acousto-optic module to light a yellow lamp and give an early warning signal; if the LED lamp is continuously used, when the pH value is greater than or equal to 7.0, the control module controls the acousto-optic module to light the red light.

Above three kinds of circumstances, the user all can close the machine at any time to no matter be in any kind of circumstances, the machine can both continue to use, only when bright red light, the machine does not have the ammonia gas purification efficiency.

The ammonia removal module 4 comprises a plurality of air guide pipes, one end of each air guide pipe is communicated with the filtering module, and the other end of each air guide pipe is arranged at the bottom of the ammonia removal module 4. As a specific structural form of the ammonia removal module 4, a mode that a plurality of air guide pipes are introduced into the bottom of the ammonia removal solution of the ammonia removal module 4 can be adopted, so that air is emitted from the bottom of the ammonia removal solution in a bubble form, and after the air is contacted with the ammonia removal solution, the ammonia in the air is neutralized by the ammonia removal solution by means of an acid-base neutralization principle, so as to achieve the effect of purifying the air. The air introduced into the ammonia removal solution is converged to the top of the ammonia removal module 4 and further flows to the subsequent modules.

Preferably, remove ammonia air purifier still includes air inlet module 1, air inlet module 1 set up in filter module follows the upstream position of air flow direction, air inlet module 1 is suitable for the guide air admission remove in the ammonia air purifier.

Preferably, the filter module includes:

the filter screen comprises a first-stage filter screen 2 and a second-stage filter screen 3, wherein the mesh size of the first-stage filter screen 2 is larger than that of the second-stage filter screen 3; preferably, the primary filter screen 2 can be a primary filter screen, and large particulate matters such as hair, dander, dust and the like are filtered by the primary filter screen 2; the secondary filter screen 3 can be a high-efficiency filter screen, and fine substances such as PM2.5, VOC (volatile organic compounds), bacteria and viruses and the like are further intercepted by the secondary filter screen 3. Through the secondary filtration, make the entering remove the air cleanliness factor in the ammonia module 4 higher, avoid sneaking into more impurity in removing the ammonia solution, improve the clean degree that removes the ammonia solution.

Specifically, the ammonia removal air purifier further comprises:

and the activated carbon filter screen 5 is communicated with the ammonia removal module 4 and is suitable for deodorizing and drying the air passing through the ammonia removal module 4.

Preferably, the activated carbon filter screen 5 has high-efficiency adsorption performance of activated carbon, and can be used for air purification and removal of volatile organic compounds formaldehyde, toluene, hydrogen sulfide, chlorobenzene and pollutants in the air. And the active carbon filter screen is of a net structure, has small air resistance and low energy consumption, can deodorize and remove peculiar smell at a certain air quantity, purifies the environment and has good purification effect.

Simultaneously, because it removes ammonia solution to hold in the ammonia removal module 4, and air humidity after removing ammonia solution is great remove ammonia module 4 and set up activated carbon filter screen 5 along the low reaches position of air flow direction, can play certain dry air's effect simultaneously, reduce air humidity.

Specifically, the ammonia removal solution comprises a citric acid solution. The citric acid solution has weak acidity, can perform neutralization reaction with ammonia gas, has good ammonia absorption effect, is safe and reliable, and has low price.

Specifically, the ammonia removal solution further comprises an acid-base indicator.

Preferably, the acid-base indicator may be a bromothymol blue solution, which is light brown (or light yellow), and changes from yellow to green and then to blue after being subjected to alkali. When preparing the ammonia removal solution, dripping the bromothymol blue solution into the citric acid solution to enable the solution to be yellow. When the ammonia removal solution is used, if the solution is changed from yellow to blue, the citric acid in the solution is consumed, and the service life of the ammonia removal solution is ended, so that a user is prompted to replace the solution in time.

The remove ammonia air purifier that this embodiment provided adds the acid-base indicator through removing in the ammonia solution, can more audio-visual reaction go out citric acid solution's consumption degree, and the convenience of suggestion user in time changes, improves the convenience of use.

Specifically, the ammonia removal air purifier further comprises:

an anion generator 6 and/or an ultraviolet generator 7 adapted to sterilize air;

and the aromatherapy air outlet module 8 is suitable for performing aromatherapy treatment on the air and discharging the air.

Preferably, the negative ion generator 6 is adapted to generate negative ions for purifying and disinfecting air; the ultraviolet generator 7 is adapted to generate ultraviolet rays for irradiating air to achieve a sterilization effect.

Example two

Fig. 2 is a schematic flow chart of a control method of an ammonia removal air purifier according to an embodiment of the present invention, and as shown in fig. 2, the method specifically includes the following steps:

and S21, acquiring the pH value information of the ammonia removal solution.

The control method of the ammonia removal air purifier provided by the embodiment of the invention is applied to an ammonia removal purification scene of the ammonia removal air purifier in an operating state, and the early warning device is dynamically controlled through the change of the pH value information of the ammonia removal solution in the ammonia removal air purifier so as to realize effective ammonia removal of the ammonia removal air purifier in the operating state, wherein the early warning device is an acousto-optic module.

Wherein, can begin to acquire the pH valve information of removing the ammonia solution after detecting that ammonia removal air purifier starts, the mode of acquiring the pH valve information of removing the ammonia solution includes but is not limited to: the sensor is arranged in the device filled with the ammonia removing solution, the sensor can detect the pH value of the ammonia removing solution, and the position of the sensor can be arranged at any position immersed in the ammonia removing solution, so that the invention is not particularly limited.

Optionally, the method for obtaining the ph information of the ammonia removal solution may further include: and adding an acid-base indicator (such as bromothymol blue solution) into the ammonia removal solution, and determining the pH value information of the ammonia removal solution through the color change of the acid-base indicator.

And S22, determining the residual amount early warning strategy of the ammonia removal solution based on the pH value information.

In the embodiment of the invention, a surplus early warning strategy of the ammonia removal solution is stored in advance, and the surplus early warning strategy is used for controlling the acousto-optic module in the ammonia removal air purifier in the running state.

Further, the margin pre-warning policy may be: and (4) controlling the change of the indicator light of the acousto-optic module.

And S23, controlling an early warning device based on the residual amount early warning strategy so that the early warning device sends out early warning prompts.

In the embodiment of the invention, after the residual amount early warning strategy of the ammonia removal solution is determined, the acousto-optic module in the ammonia removal air purifier is controlled according to the residual amount early warning strategy, and the indicator lamp of the acousto-optic module is adjusted to realize early warning prompt.

Further, the control mode of the acousto-optic module corresponding to the surplus early warning strategy can include multiple modes, for example, a mode of controlling the color of indicator light, controlling the flicker of the indicator light or controlling a voice prompt lamp, and the surplus early warning prompt of the ammonia removal solution can be realized through the modes.

According to the control method of the ammonia removal air purifier provided by the embodiment of the invention, the pH value information of the ammonia removal solution is obtained; determining a surplus early warning strategy of the ammonia removal solution based on the pH value information; the early warning device is controlled based on the surplus early warning strategy, so that the early warning device sends out early warning prompts, and by the method, the surplus of the ammonia removal solution can be determined according to the pH value information of the ammonia removal solution and corresponding early warning prompts can be given out when the ammonia removal air purifier performs ammonia removal operation in the running state, and the ammonia removal efficiency is improved.

Fig. 3 is a schematic flow chart of another control method for an ammonia removal air purifier according to an embodiment of the present invention, and as shown in fig. 3, the method specifically includes the following steps:

and S31, acquiring the pH value information of the ammonia removal solution.

In the embodiment of the invention, the pH value information of the ammonia removing solution is obtained by detecting the start of the ammonia removing air purifier, wherein the ammonia removing solution can be a citric acid solution, and the manner of obtaining the pH value information of the ammonia removing solution includes but is not limited to: a sensor is arranged in the device filled with the ammonia removal solution, and the sensor can be any sensor with the function of detecting the pH value of the liquid, such as a pH sensor.

Optionally, the method for obtaining the ph information of the ammonia removal solution may further include: adding bromothymol blue solution into ammonia removal solution, namely citric acid solution, wherein the bromothymol blue solution is an acid-base indicator, determining the pH value information of the ammonia removal solution through the color change of the acid-base indicator, the citric acid solution is colorless liquid, and the bromothymol blue solution is light brown, so that the color of the citric acid solution added with the bromothymol blue solution without absorbing ammonia is light brown, and when the ammonia removal solution is prepared, dripping the bromothymol blue solution into the citric acid solution to enable the solution to be yellow. The bromine thymol blue solution changes color from yellow to green to blue after being exposed to alkali. When the ammonia gas is absorbed, if the ammonia removal solution is changed from yellow to blue, the citric acid in the solution is consumed, namely the service life of the ammonia removal solution is finished, and the ammonia removal solution needs to be replaced in time.

It should be noted that, in the operation process of the ammonia removal air purifier, the ph information of the ammonia removal solution can be acquired in real time, so that the remaining amount early warning strategy of the ammonia removal solution can be dynamically adjusted based on the ph information acquired in real time.

The following description will be given taking a mode of acquiring the ph information of the ammonia removing solution as an example of sensor acquisition.

And S32, if the pH value information is larger than or equal to a first pH value threshold value, determining that the surplus early warning strategy is a first early warning strategy.

And S33, controlling the early warning device to start a first early warning mode.

And if the acquired pH value information of the ammonia removal solution is greater than or equal to a first pH value threshold (for example, 7.0), determining that the residual early warning strategy is a first early warning strategy.

Further, if it is determined that the early warning device executes a first early warning strategy, the early warning device is controlled to start a first early warning mode, wherein the first early warning mode can be used for prompting timely replacement of ammonia removal solution and the like for the red light on of an indicator lamp of the early warning device or voice broadcast, and the early warning device is an acousto-optic module.

And S34, if the pH value information is smaller than the first pH value threshold and larger than or equal to a second pH value threshold, determining that the residual warning strategy is a second warning strategy.

And S35, controlling the early warning device to start a second early warning mode.

And if the acquired pH value information of the ammonia removal solution is less than a first pH value threshold (for example, 7.0) and greater than or equal to a second pH value threshold (for example, 6.5), determining that the residual amount early warning strategy is a second early warning strategy.

Further, if it is determined that the early warning device executes a second early warning strategy, the early warning device is controlled to start a second early warning mode, wherein the second early warning mode can be that an indicator lamp of the early warning device lights a yellow light, an indicator lamp of the early warning device lights a yellow light and flashes or broadcasts with voice to prompt that the ammonia removal solution is about to be used up, and the like.

And S36, if the pH value information is smaller than the second pH value threshold, determining that the residual early warning strategy is a third early warning strategy.

And S37, controlling the early warning device to start a third early warning mode.

And if the acquired pH value information of the ammonia removal solution is smaller than a second pH value threshold value (for example, 6.5), determining the residual pre-warning strategy as a third pre-warning strategy.

Further, if it is determined that the early warning device executes a third early warning strategy, the early warning device is controlled to start a third early warning mode, wherein the third early warning mode can be used for prompting the ammonia removal solution to be sufficient and the like for the green light of the indicator lamp of the early warning device or voice broadcast.

According to the control method of the ammonia removal air purifier provided by the embodiment of the invention, the pH value information of the ammonia removal solution is obtained; determining a surplus early warning strategy of the ammonia removal solution based on the pH value information; the early warning device is controlled based on the surplus early warning strategy, so that the early warning device sends out early warning prompts, and by the method, the surplus of the ammonia removal solution can be determined according to the pH value information of the ammonia removal solution in real time when the ammonia removal air purifier performs ammonia removal operation in the running state, and corresponding early warning prompts are performed, so that the high-efficiency ammonia removal efficiency of the ammonia removal solution is ensured.

Fig. 4 is a schematic structural diagram of an ammonia removal air purifier according to an embodiment of the present invention, and the ammonia removal air purifier 400 shown in fig. 4 includes: at least one processor 401, memory 402, at least one network interface 404, and other user interfaces 403. The various components in ammonia removal air purifier 400 are coupled together by a bus system 405. It is understood that the bus system 405 is used to enable connection communication between these components. The bus system 405 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, however, the various buses are labeled as bus system 405 in fig. 4.

The user interface 403 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, trackball, touch pad, or touch screen, among others.

It will be appreciated that memory 402 in embodiments of the invention may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of illustration and not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), Double Data Rate Synchronous Dynamic random access memory (ddr Data Rate SDRAM, ddr SDRAM), Enhanced Synchronous SDRAM (ESDRAM), synchlronous SDRAM (SLDRAM), and Direct Rambus RAM (DRRAM). The memory 402 described herein is intended to comprise, without being limited to, these and any other suitable types of memory.

In some embodiments, memory 402 stores the following elements, executable units or data structures, or a subset thereof, or an expanded set thereof: an operating system 4021 and application programs 4022.

The operating system 4021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is configured to implement various basic services and process hardware-based tasks. The application programs 4022 include various application programs, such as a Media Player (Media Player), a Browser (Browser), and the like, for implementing various application services. A program for implementing the method according to the embodiment of the present invention may be included in the application 4022.

In this embodiment of the present invention, by calling a program or an instruction stored in the memory 402, specifically, a program or an instruction stored in the application 4022, the processor 401 is configured to execute the method steps provided by the method embodiments, for example, including:

acquiring the pH value information of the ammonia removal solution; determining a surplus early warning strategy of the ammonia removal solution based on the pH value information; and controlling an early warning device based on the margin early warning strategy so that the early warning device sends out an early warning prompt.

In one possible embodiment, if the ph information is greater than or equal to a first ph threshold, determining that the residual warning policy is a first warning policy; if the pH value information is smaller than the first pH value threshold and larger than or equal to a second pH value threshold, determining that the residual early warning strategy is a second early warning strategy; and if the pH value information is smaller than the second pH value threshold, determining that the residual early warning strategy is a third early warning strategy.

In one possible implementation, if it is determined that the margin early warning policy is a first early warning policy, controlling the early warning device to start a first early warning mode; if the margin early warning strategy is determined to be a second early warning strategy, controlling the early warning device to start a second early warning mode; and if the margin early warning strategy is determined to be a third early warning strategy, controlling the early warning device to start a third early warning mode.

In one possible embodiment, during the operation process of the ammonia removal air purifier, acquiring the pH value information of the ammonia removal solution in real time; and dynamically adjusting the surplus early warning strategy of the ammonia removal solution based on the pH value information.

The method disclosed in the above embodiments of the present invention may be applied to the processor 401, or implemented by the processor 401. The processor 401 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 401. The Processor 401 may be a general-purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, or discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software elements in the decoding processor. The software elements may be located in ram, flash, rom, prom, or eprom, registers, among other storage media that are well known in the art. The storage medium is located in the memory 402, and the processor 401 reads the information in the memory 402 and completes the steps of the method in combination with the hardware.

It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the Processing units may be implemented within one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), general purpose processors, controllers, micro-controllers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.

For a software implementation, the techniques described herein may be implemented by means of units performing the functions described herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.

The ammonia-removing air purifier provided in this embodiment may be the ammonia-removing air purifier shown in fig. 4, and may perform all the steps of the control method of the ammonia-removing air purifier shown in fig. 2 to 3, so as to achieve the technical effects of the control method of the ammonia-removing air purifier shown in fig. 2 to 3, and please refer to the related descriptions of fig. 2 to 3 for brevity, which is not described herein again.

The embodiment of the invention also provides a storage medium (computer readable storage medium). The storage medium herein stores one or more programs. Among others, the storage medium may include volatile memory, such as random access memory; the memory may also include non-volatile memory, such as read-only memory, flash memory, a hard disk, or a solid state disk; the memory may also comprise a combination of memories of the kind described above.

When the one or more programs in the storage medium are executable by the one or more processors, the control method of the ammonia-removing air purifier performed on the side of the ammonia-removing air purifier as described above is implemented.

The processor is used for executing a control program of the ammonia removal air purifier stored in the memory so as to realize the following steps of the control method of the ammonia removal air purifier executed on the side of the ammonia removal air purifier:

acquiring the pH value information of the ammonia removal solution; determining a surplus early warning strategy of the ammonia removal solution based on the pH value information; and controlling an early warning device based on the margin early warning strategy so that the early warning device sends out an early warning prompt.

In one possible embodiment, if the ph information is greater than or equal to a first ph threshold, determining that the residual warning policy is a first warning policy; if the pH value information is smaller than the first pH value threshold and larger than or equal to a second pH value threshold, determining that the residual early warning strategy is a second early warning strategy; and if the pH value information is smaller than the second pH value threshold, determining that the residual early warning strategy is a third early warning strategy.

In one possible implementation, if it is determined that the margin early warning policy is a first early warning policy, controlling the early warning device to start a first early warning mode; if the margin early warning strategy is determined to be a second early warning strategy, controlling the early warning device to start a second early warning mode; and if the margin early warning strategy is determined to be a third early warning strategy, controlling the early warning device to start a third early warning mode.

In one possible embodiment, during the operation process of the ammonia removal air purifier, acquiring the pH value information of the ammonia removal solution in real time; and dynamically adjusting the surplus early warning strategy of the ammonia removal solution based on the pH value information.

Those of skill would further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.

The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, a software module executed by a processor, or a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.