CN114909717B - Method for reminding dehumidification module in fresh air fan of updating need and fresh air fan - Google Patents
Method for reminding dehumidification module in fresh air fan of updating need and fresh air fan Download PDFInfo
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- CN114909717B CN114909717B CN202210313798.XA CN202210313798A CN114909717B CN 114909717 B CN114909717 B CN 114909717B CN 202210313798 A CN202210313798 A CN 202210313798A CN 114909717 B CN114909717 B CN 114909717B
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000004044 response Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0083—Indoor units, e.g. fan coil units with dehumidification means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Drying Of Gases (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a method for reminding a dehumidification module in a fresh air fan of updating and the fresh air fan. The method comprises the following steps: acquiring an opening instruction of a fresh air fan; acquiring air parameters of air required to enter the fresh air fan according to the opening instruction; obtaining the total loss time length of the dehumidification module according to the air parameters; judging whether the difference value between the preset total using time length and the total loss time length of the dehumidification module is smaller than or equal to a preset threshold value; if yes, the reminding information is output, so that a user can know that the service life of the dehumidifying module is about to be used up in time, and the dehumidifying module is replaced in time, so that the updated dehumidifying module can continue to play a dehumidifying role, the user experience is improved, and the intelligent level of the fresh air fan is improved.
Description
Technical Field
The invention relates to the technical field of air filtration, in particular to a method for reminding a dehumidification module in a fresh air fan of updating the dehumidification module and the fresh air fan.
Background
At present, a dehumidifying module is installed in a fresh air system of many air conditioners, and the service life of the dehumidifying module is shorter and shorter along with the use of the dehumidifying module. However, the user does not have a method to know the remaining service life of the dehumidification module in time, so that the user cannot update the dehumidification module with the used service life in time, and inconvenience is brought to the user.
Disclosure of Invention
An object of the first aspect of the present invention is to overcome at least one technical defect in the prior art, and to provide a method for reminding a dehumidification module in a fresh air fan of needing to be updated, and a fresh air fan.
One purpose of the invention is to prompt a user to update a dehumidification module with a spent service life in time.
In particular, the invention provides a method for reminding a dehumidification module in a fresh air fan of updating, which comprises the following steps:
acquiring an opening instruction of the fresh air fan;
acquiring air parameters of air required to enter the fresh air fan according to the opening instruction;
obtaining the total loss time length of the dehumidification module according to the air parameters;
judging whether the difference value between the preset total using time length and the total loss time length of the dehumidification module is smaller than or equal to a preset threshold value;
if yes, outputting reminding information.
Optionally, the air parameters include air intake and/or air humidity;
the step of acquiring the air parameters of the air required to enter the fresh air fan according to the opening instruction comprises the following steps:
and acquiring unit air inlet quantity and/or unit air humidity corresponding to the preset unit time according to the opening instruction.
Optionally, the step of obtaining the total loss time of the dehumidification module according to the air parameter includes:
obtaining a unit loss duration corresponding to the preset unit duration according to the unit air intake and/or the unit air humidity;
and accumulating each unit loss time length to obtain the total loss time length.
Optionally, the step of obtaining the unit loss duration corresponding to the preset unit duration according to the unit air intake and/or the unit air humidity includes:
matching the unit air intake quantity and the unit air humidity with a preset unit loss duration comparison table; the unit loss time length comparison table comprises unit loss time lengths corresponding to a plurality of different unit air inlet volume ranges and/or unit air humidity ranges of the preset unit time length;
and determining the unit air inlet quantity and/or the unit air inlet quantity range and/or the unit air humidity range to which the unit air humidity belongs, thereby obtaining the unit loss time length corresponding to the preset unit time length.
Optionally, the preset unit duration is any value between 1 and 4 hours; and/or
The magnitude of the preset unit time length is inversely proportional to the magnitude of the air inlet quantity and/or the air humidity.
Optionally, the step of outputting the reminding information includes:
and outputting reminding information to terminal equipment bound with the fresh air fan.
Optionally, after the step of outputting the reminding information, the method further includes:
acquiring a signal of which the dehumidification module is updated;
resetting the total loss duration to 0.
Optionally, the step of acquiring the signal that the dehumidification module is updated includes:
and acquiring a signal fed back by the terminal equipment in response to the reminding information as an updated signal of the dehumidification module.
Optionally, if the difference between the preset total usage time length and the total loss time length is greater than the preset threshold, executing the step of acquiring the air parameter of the air required to enter the fresh air fan according to the opening instruction.
According to another aspect of the present invention, there is also provided a fresh air fan, including:
a dehumidification module;
a memory; and
and the processor is used for storing a machine executable program, and the machine executable program realizes the method for reminding the dehumidification module in the fresh air fan of needing to be updated according to any one of the above when being executed by the processor.
According to the method for reminding the dehumidification module in the fresh air fan of updating the fresh air fan, the opening instruction of the fresh air fan is obtained, the air parameter of the air which needs to enter the fresh air fan is obtained according to the opening instruction, the total loss time of the dehumidification module is obtained according to the air parameter, whether the difference value between the preset total use time and the total loss time of the dehumidification module is smaller than or equal to the preset threshold value is judged, if yes, reminding information is output, a user can timely learn that the service life of the dehumidification module is about to be used up, and therefore the dehumidification module can be timely replaced, the updated dehumidification module can continue to play a dehumidification role, user experience is improved, and the intelligent level of the fresh air fan is improved.
Further, the different air intake rates and different air humidities will also differ in the loss of the dehumidification module. And acquiring the unit air intake and the unit air humidity corresponding to the preset unit time length, namely dividing the air intake and/or the air humidity into a plurality of sections according to the preset unit time length so as to ensure the stability of the unit air intake and the unit air humidity in each section.
Further, the unit loss time length corresponding to the preset unit time length is obtained according to the unit air intake quantity and/or the unit air humidity, the accuracy of the obtained unit loss time length can be further ensured, and finally, an accurate total loss time length is obtained, so that the time for outputting the reminding information is more reasonable.
The above, as well as additional objectives, advantages, and features of the present invention will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present invention when read in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
FIG. 1 is a flow chart of a method of alerting a fresh air blower that a dehumidification module needs to be updated in accordance with one embodiment of the present invention;
FIG. 2 is a flow chart of a method for alerting a fresh air blower that a dehumidification module needs to be updated in accordance with another embodiment of the present invention;
fig. 3 is a schematic structural view of a fresh air fan according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
FIG. 1 is a flow chart of a method of alerting a fresh air blower that a dehumidification module needs to be updated in accordance with one embodiment of the present invention. The dehumidifying module can be arranged at the air inlet of the fresh air fan or in an air inlet pipeline. Referring to fig. 1, the method for reminding the dehumidification module in the fresh air fan of the need for updating may include the following steps S102 to S110.
Step S102: and acquiring an opening instruction of the fresh air fan.
In this step, the fresh air fan may be an independent fan, or may be a fresh air fan carried in an air conditioner.
Step S104: and acquiring air parameters of air required to enter the fresh air fan according to the opening instruction.
Step S106: and obtaining the total loss time of the dehumidification module according to the air parameters.
Step S108: and judging whether the difference value between the preset total using time length and the total loss time length of the dehumidification module is smaller than or equal to a preset threshold value.
In this step, the preset threshold may be any value between 0 and 48 hours, for example, 12 hours, 24 hours, or the like. Of course, the preset threshold value may be set according to actual needs.
If yes, step S110 is executed: and outputting reminding information.
In this embodiment, an opening instruction of the fresh air fan is obtained, an air parameter of air required to enter the fresh air fan is obtained according to the opening instruction, a total loss time length of the dehumidifying module is obtained according to the air parameter, whether a difference value between a preset total use time length and the total loss time length of the dehumidifying module is smaller than or equal to a preset threshold value is judged, if yes, reminding information is output, a user is enabled to know that the service life of the dehumidifying module is about to be used up in time, and accordingly the dehumidifying module is replaced in time, so that the updated dehumidifying module can continue to play a dehumidifying role, user experience is improved, and the intelligent level of the fresh air fan is improved.
In one embodiment of the invention, the air parameters may include air intake and/or air humidity. The step of obtaining the air parameters of the air needed to enter the fresh air fan according to the opening instruction can comprise the following steps:
and acquiring the unit air inlet quantity and/or the unit air humidity corresponding to the preset unit time according to the opening instruction.
In this embodiment, the air parameters may also include an air pollution index, a temperature, and the like. The different air intake and different air humidity will also have different losses to the dehumidification module. And acquiring the unit air intake and/or the unit air humidity corresponding to the preset unit time length, namely dividing the air intake and/or the air humidity into a plurality of sections according to the preset unit time length so as to ensure the stability of the unit air intake and the unit air humidity in each section. In addition, the outdoor air humidity can be obtained through a network, and further the unit air humidity is obtained, and of course, the outdoor air humidity can also be obtained through a humidity measuring device. When the unit air intake is obtained, the unit air intake can be obtained according to the air volume set on the fresh air fan.
In one embodiment of the present invention, the step of obtaining the total loss time of the dehumidification module according to the air parameter may include:
obtaining a unit loss time length corresponding to a preset unit time length according to the unit air inlet quantity and/or the unit air humidity;
and accumulating the unit loss time to obtain the total loss time.
In this embodiment, the unit loss duration corresponding to the preset unit duration is obtained according to the unit air intake and/or the unit air humidity, so that the accuracy of the obtained unit loss duration can be further ensured, and finally an accurate total loss duration is obtained, and the time for outputting the reminding information is more reasonable.
In one embodiment of the present invention, the step of obtaining the unit loss time length corresponding to the preset unit time length according to the unit air intake amount and/or the unit air humidity may include:
matching the unit air intake quantity and/or the unit air humidity with a preset unit loss duration comparison table; the unit loss time length comparison table comprises a plurality of different unit air inlet volume ranges and/or unit loss time lengths corresponding to unit air humidity ranges of preset unit time lengths;
and determining a unit air inlet amount and/or a unit air inlet amount range and/or a unit air humidity range to which the unit air inlet amount and/or the unit air humidity belong, thereby obtaining a unit loss time length corresponding to the preset unit time length.
In this embodiment, the unit loss time length corresponding to the different unit air intake volume ranges and/or the unit air humidity ranges of the preset unit time length included in the unit loss time length comparison table may be obtained through a large number of experiments. In the unit loss time length comparison table, the unit air humidity range and the unit air intake range may be a group, that is, the unit air humidity range and the unit air intake range may correspond to the same unit loss time length. The unit air intake quantity and the unit air humidity are matched with a preset unit loss duration comparison table, and the unit air intake quantity range and the unit air humidity range to which the unit air intake quantity and the unit air humidity belong are determined, so that the unit loss duration corresponding to the preset unit duration is obtained, and the mode of obtaining the unit loss duration is very simple and reliable.
In one embodiment of the invention, the preset unit time length is any value between 1 and 4 hours; and/or
The magnitude of the preset unit time length is inversely proportional to the magnitude of the air inlet quantity and/or the air humidity.
In the present embodiment, specifically, for example, the preset unit time period may be 2 hours or 3 hours or the like. Because the air humidity and the air intake rate may be changed, if the preset unit duration is too large, the obtained unit air intake rate and unit air humidity may be inaccurate, if the preset unit duration is too small, the obtained data of the unit air intake rate and the unit air humidity may be too much, so that unnecessary calculation amount is increased, and the preset unit duration is set to be any value between 1 and 4 hours, so that the problems can be well avoided. In addition, the greater the value of the intake air volume and/or the air humidity, the faster the life loss of the dehumidification module. When the value of the air intake and/or the air humidity is large, the total loss time length of the dehumidification module needs to be obtained as soon as possible, so that the preset unit time length needs to be a small value, namely the magnitude of the preset unit time length is inversely proportional to the magnitude of the air intake and/or the air humidity, and the total loss time length of the dehumidification module can be obtained as soon as possible.
In one embodiment of the present invention, the step of outputting the reminder information may include:
and outputting reminding information to terminal equipment bound with the fresh air fan.
In this embodiment, the terminal device may be a mobile phone, a wearable device, or the like. The reminding information is output to the terminal equipment bound with the fresh air fan, and even if a user is not near the fresh air fan, the user can know that the dehumidification module needs to be updated in time. And, the reminder information may include a remaining usage period of the dehumidification module, so that a user reasonably schedules time to update the dehumidification module.
In one embodiment of the present invention, after the step of outputting the alert information, the method may further include:
acquiring updated signals of the dehumidification module;
the total loss period is reset to 0.
In this embodiment, the updated signal of the dehumidification module is obtained, and the total loss time length is reset to 0, so as to reckon the updated total loss time length of the dehumidification module.
In one embodiment of the present invention, the step of acquiring the signal that the dehumidification module is updated may include:
and acquiring a signal fed back by the terminal equipment in response to the reminding information as a signal updated by the dehumidification module.
In this embodiment, the signal fed back by the terminal device in response to the reminding information is obtained as the signal updated by the dehumidification module, and the manner of obtaining the signal updated by the dehumidification module is very simple. In addition, a chip with a corresponding function can be arranged in the dehumidification module, after replacement, the total loss time length is automatically sensed and reset to 0, and the total loss time length can be reset to 0 through manual operation by a user.
In one embodiment of the present invention, if the difference between the preset total usage time length and the total loss time length is greater than a preset threshold, a step of acquiring an air parameter of air required to enter the fresh air fan according to the opening instruction is performed.
FIG. 2 is a flow chart of a method for alerting a fresh air blower that a dehumidification module needs to be updated in accordance with another embodiment of the present invention. Referring to fig. 2, the method for reminding the dehumidification module in the fresh air fan of the need for updating may include the following steps S202 to S220.
Step S202: and acquiring an opening instruction of the fresh air fan.
Step S204: and acquiring the unit air inlet quantity and/or the unit air humidity corresponding to the preset unit time according to the opening instruction.
Step S206: and obtaining the unit loss time length corresponding to the preset unit time length according to the unit air inlet quantity and/or the unit air humidity.
Step S208: and matching the unit air intake quantity and/or the unit air humidity with a preset unit loss time length comparison table. The unit loss time length comparison table comprises a plurality of different unit air inlet volume ranges and/or unit loss time lengths corresponding to the unit air humidity ranges of the preset unit time length.
Step S210: and determining a unit air inlet amount and/or a unit air inlet amount range and/or a unit air humidity range to which the unit air inlet amount and/or the unit air humidity belong, thereby obtaining a unit loss time length corresponding to the preset unit time length.
Step S212: and accumulating the unit loss time to obtain the total loss time.
Step S214: and judging whether the difference value between the preset total using time length and the total loss time length of the dehumidification module is smaller than or equal to a preset threshold value.
If yes, go to step S216, if no, return to step S204.
Step S216: and outputting reminding information to terminal equipment bound with the fresh air fan.
Step S218: and acquiring a signal fed back by the terminal equipment in response to the reminding information as a signal updated by the dehumidification module.
Step S220: the total loss period is reset to 0.
Fig. 3 is a schematic structural view of a fresh air fan according to an embodiment of the present invention. Referring to fig. 3, based on the same concept, the present invention also provides a fresh air fan 300. Fresh air blower 300 may include a dehumidification module 301, a memory 303, and a processor 302. The memory 303 stores a machine executable program, which when executed by the processor 302, implements a method for reminding the dehumidification module 301 in the fresh air fan 300 of the need for updating according to any one of the above embodiments.
The above embodiments may be combined arbitrarily, and according to any one of the above preferred embodiments or a combination of a plurality of preferred embodiments, the following beneficial effects can be achieved according to the embodiments of the present invention:
according to the method for reminding the dehumidification module in the fresh air fan of updating the fresh air fan, the opening instruction of the fresh air fan is obtained, the air parameter of the air which needs to enter the fresh air fan is obtained according to the opening instruction, the total loss time of the dehumidification module is obtained according to the air parameter, whether the difference value between the preset total use time and the total loss time of the dehumidification module is smaller than or equal to the preset threshold value is judged, if yes, reminding information is output, a user can timely learn that the service life of the dehumidification module is about to be used up, and therefore the dehumidification module can be timely replaced, the updated dehumidification module can continue to play a dehumidification role, user experience is improved, and the intelligent level of the fresh air fan is improved.
By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described herein in detail, many other variations or modifications of the invention consistent with the principles of the invention may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.
Claims (8)
1. A method for reminding a dehumidification module in a fresh air fan of updating needs comprises the following steps:
acquiring an opening instruction of the fresh air fan;
acquiring air parameters of air required to enter the fresh air fan according to the opening instruction;
obtaining the total loss time length of the dehumidification module according to the air parameters;
judging whether the difference value between the preset total using time length and the total loss time length of the dehumidification module is smaller than or equal to a preset threshold value;
if yes, outputting reminding information;
the air parameters comprise air inlet quantity and/or air humidity;
the step of acquiring the air parameters of the air required to enter the fresh air fan according to the opening instruction comprises the following steps:
acquiring unit air inlet quantity and/or unit air humidity corresponding to a preset unit time according to the opening instruction;
the step of obtaining the total loss time length of the dehumidification module according to the air parameters comprises the following steps:
obtaining a unit loss duration corresponding to the preset unit duration according to the unit air intake and/or the unit air humidity;
and accumulating each unit loss time length to obtain the total loss time length.
2. The method of claim 1, wherein,
the step of obtaining the unit loss time length corresponding to the preset unit time length according to the unit air inlet quantity and/or the unit air humidity comprises the following steps:
matching the unit air intake and/or the unit air humidity with a preset unit loss duration comparison table; the unit loss time length comparison table comprises unit loss time lengths corresponding to a plurality of different unit air inlet volume ranges and/or unit air humidity ranges of the preset unit time length;
and determining the unit air inlet quantity and/or the unit air inlet quantity range and/or the unit air humidity range to which the unit air humidity belongs, thereby obtaining the unit loss time length corresponding to the preset unit time length.
3. The method of claim 1, wherein,
the preset unit time length is any value between 1 and 4 hours; and/or
The magnitude of the preset unit time length is inversely proportional to the magnitude of the air inlet quantity and/or the air humidity.
4. The method of claim 1, wherein,
the step of outputting the reminding information comprises the following steps:
and outputting reminding information to terminal equipment bound with the fresh air fan.
5. The method of claim 4, wherein,
after the step of outputting the reminding information, the method further comprises the following steps:
acquiring a signal of which the dehumidification module is updated;
resetting the total loss duration to 0.
6. The method of claim 5, wherein,
the step of obtaining the updated signal of the dehumidification module comprises the following steps:
and acquiring a signal fed back by the terminal equipment in response to the reminding information as an updated signal of the dehumidification module.
7. The method of claim 1, wherein,
and if the difference between the preset total using time length and the total loss time length is larger than the preset threshold value, executing the step of acquiring the air parameters of the air which needs to enter the fresh air fan according to the opening instruction.
8. A fresh air fan comprising:
a dehumidification module;
a memory; and
a processor wherein the memory stores a machine executable program which when executed by the processor implements a method of alerting a fresh air fan that a dehumidification module needs to be updated according to any one of claims 1 to 7.
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| CN202210313798.XA CN114909717B (en) | 2022-03-28 | 2022-03-28 | Method for reminding dehumidification module in fresh air fan of updating need and fresh air fan |
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| US10969123B2 (en) * | 2016-11-18 | 2021-04-06 | Trane International Inc. | Control of residential HVAC equipment for dehumidification |
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