CN113531893A - Air outlet control method and device for fan heater - Google Patents
Air outlet control method and device for fan heater Download PDFInfo
- Publication number
- CN113531893A CN113531893A CN202110736637.7A CN202110736637A CN113531893A CN 113531893 A CN113531893 A CN 113531893A CN 202110736637 A CN202110736637 A CN 202110736637A CN 113531893 A CN113531893 A CN 113531893A
- Authority
- CN
- China
- Prior art keywords
- air
- air outlet
- temperature
- condition
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims abstract description 148
- 238000004891 communication Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000004590 computer program Methods 0.000 description 9
- 230000033228 biological regulation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
- F24H3/0411—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between for domestic or space-heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2071—Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The invention provides an air-out control method and device of a fan heater, wherein the air-out control method of the fan heater comprises the following steps: acquiring the air outlet temperature of the fan heater; under the condition that the air outlet temperature is within a first threshold range, adjusting the number of closed heating elements of the fan heater, and controlling the fan of the fan heater to operate according to a preset high air speed; under the condition that the air outlet temperature is within the second threshold range, adjusting the number of the heating elements and the operation speed of the fan according to the air outlet temperature; and the air outlet temperature value within the first threshold range is greater than the air outlet temperature value within the second threshold range. According to the invention, the heating element and the fan are comprehensively regulated and controlled based on the air outlet temperature, so that high-temperature air supply protection and low-temperature air supply protection of the fan heater are realized, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of warm air blowers, in particular to an air outlet control method and device of a warm air blower.
Background
The warm air blower is a device capable of generating warm air and comprises a casing, a heating element and a fan, wherein the heating element and the fan are arranged in the casing, an air inlet and an air outlet are formed in the wall of the casing, and an air deflector is rotatably arranged at the air outlet and used for adjusting the air outlet direction of the warm air blower. After heating member and fan start, the air passes through the fan suction casing, and the air that the temperature is higher is converted into to the air that the temperature is higher after the colder air meets the higher heating member of temperature to from air outlet discharge casing, so reciprocating cycle to make the temperature of indoor environment obtain heating.
The existing warm air blower is simple in structure and single in function, heating elements can generate heat abnormally in the actual operation of the warm air blower, accumulated heat in a short time can cause overhigh air outlet temperature, the influence on components inside the warm air blower is avoided, and even a fire disaster is caused. Meanwhile, when the warm air blower is just started to be in a heating mode, the air outlet temperature of the warm air blower is too low, the phenomenon that cold air is rapidly diffused in an indoor environment often occurs, and user experience is poor.
However, the existing fan heater cannot intelligently regulate and control the operation condition of the fan heater according to the air outlet temperature, so that the operation safety of the fan heater is difficult to ensure, and the user experience is reduced.
Disclosure of Invention
The invention provides an air outlet control method and device of a fan heater, which are used for solving the problem that the existing fan heater cannot intelligently regulate and control the operation condition of the fan heater according to the air outlet temperature.
The invention provides an air outlet control method of a fan heater, which comprises the following steps: acquiring the air outlet temperature of the fan heater; under the condition that the air outlet temperature is within a first threshold range, adjusting the number of closed heating elements of the fan heater, and controlling the fan of the fan heater to operate according to a preset high air speed; under the condition that the air outlet temperature is within a second threshold range, adjusting the number of the heating elements and the operation speed of the fan according to the air outlet temperature; and the air outlet temperature value in the first threshold range is greater than the air outlet temperature value in the second threshold range.
According to the air outlet control method of the warm air blower provided by the invention, under the condition that the air outlet temperature is in the first threshold range, the number of the closed heating elements of the warm air blower is adjusted, and the method comprises the following steps: and under the condition that the air outlet temperature is higher than 53 ℃ and lower than 65 ℃, closing control is sequentially executed on the plurality of heating elements.
According to the air outlet control method of the warm air blower provided by the invention, under the condition that the air outlet temperature is higher than 53 ℃ and lower than 65 ℃, the closing control is sequentially executed on the plurality of heating elements, and the method further comprises the following steps: under the condition that the outlet air temperature is greater than 53 ℃ and less than 65 ℃ and lasts for the first time, closing control is sequentially executed on the plurality of heating parts; or, under the condition that the outlet air temperature is greater than 53 ℃ and less than 65 ℃, sequentially executing closing control on the plurality of heating elements according to a first preset time interval; or, under the condition that the outlet air temperature is higher than 53 ℃ and lower than 65 ℃, closing control is sequentially executed on the plurality of heating members according to a closing sequence of heating power from small to large.
According to the air outlet control method of the warm air blower provided by the invention, under the condition that the air outlet temperature is in the first threshold range, the number of the closed heating elements of the warm air blower is adjusted, and the method further comprises the following steps: under the condition that the outlet air temperature is more than or equal to 65 ℃, simultaneously executing closing control on the plurality of heating elements; or under the condition that the outlet air temperature is greater than or equal to 65 ℃ and the second time lasts, the plurality of heating elements are simultaneously controlled to be closed.
According to the air outlet control method of the warm air blower provided by the invention, under the condition that the air outlet temperature is within the second threshold range, the number of the heating elements which are started and the running rotating speed of the fan are adjusted according to the air outlet temperature, and the method comprises the following steps: under the condition that the outlet air temperature is greater than 30 ℃ and less than or equal to 42 ℃ and lasts for a third time, sequentially performing opening control on the plurality of heating elements; or, under the condition that the outlet air temperature is greater than 30 ℃ and less than or equal to 42 ℃, sequentially performing opening control on the plurality of heating elements according to a second preset time interval; or, under the condition that the outlet air temperature is greater than 30 ℃ and less than or equal to 42 ℃, sequentially executing opening control on the plurality of heating elements according to the opening sequence of the heating power from large to small.
According to the air outlet control method of the warm air blower provided by the invention, under the condition that the air outlet temperature is within the second threshold range, the number of the heating elements which are started and the running rotating speed of the fan are adjusted according to the air outlet temperature, and the method comprises the following steps: and under the condition that the air outlet temperature is less than 30 ℃, controlling the fan to be closed, and after the fourth time, starting the fan again according to the running rotating speed corresponding to the air outlet temperature.
According to the air outlet control method of the warm air blower provided by the invention, the method further comprises the following steps: and starting fault early warning prompt and controlling the fan to operate according to a preset high wind speed if the number of times that the plurality of heating elements are simultaneously closed is greater than the preset number of times within a preset time.
According to the air outlet control method of the warm air blower provided by the invention, the method further comprises the following steps: within a preset time, if the number of times that a plurality of heating elements are detected to be closed simultaneously is larger than a preset number of times, acquiring image information in an action space of the fan heater; determining the position information of household personnel in the action space according to the image information; and adjusting the air outlet direction of an air deflector of the fan heater according to the position information, so that the air outlet direction of the fan heater avoids the area where the household personnel are located.
According to the air outlet control method of the warm air blower provided by the invention, the method further comprises the following steps: within a preset time, if the number of times that the heating elements are simultaneously closed is larger than the preset number of times, fault early warning prompt information is sent to a cloud server, the cloud server matches the fault early warning prompt information with user information, and the matched information is sent to terminal communication equipment of a maintainer.
The invention also provides an air outlet control device of the fan heater, which comprises: the device comprises an acquisition module, a first control module and a second control module; the acquisition module is used for acquiring the air outlet temperature of the fan heater; the first control module is used for adjusting the number of closed heating elements of the fan heater and controlling the fan of the fan heater to operate according to a preset high wind speed under the condition that the air outlet temperature is within a first threshold range; the second control module is used for adjusting the number of the heating elements which are started and the running speed of the fan according to the air outlet temperature under the condition that the air outlet temperature is within a second threshold range; and the air outlet temperature value in the first threshold range is greater than the air outlet temperature value in the second threshold range.
The invention also provides an electronic device, which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the computer program to realize the steps of the air outlet control method of the fan heater.
The present invention also provides a non-transitory computer readable storage medium, on which a computer program is stored, which when executed by a processor, implements the steps of the air-out control method of the warm air blower as described in any one of the above.
According to the air outlet control method and device for the warm air blower, the air outlet temperature of the warm air blower is detected, high-temperature air supply protection for starting the warm air blower can be achieved based on closing control of the heating element and high-speed operation regulation and control of the warm air blower under the condition that the air outlet temperature is in the first threshold range, abnormal overhigh temperature of the heating element is avoided, fire risks are reduced, corresponding heating power and air speed can be matched according to the air outlet temperature under the condition that the air outlet temperature is in the second threshold range, cold air is prevented from being rapidly diffused in an indoor environment due to the fact that the air outlet temperature of the warm air blower is too low, low-temperature air supply protection of the warm air blower is achieved, and user experience is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for 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 those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of an air outlet control method of a fan heater provided by the invention;
fig. 2 is a schematic structural diagram of an air outlet control device of a fan heater provided by the invention;
fig. 3 is a schematic structural diagram of an electronic device provided in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious 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.
The following describes a method and a device for controlling air outlet of a fan heater according to the present invention with reference to fig. 1 to 3.
As shown in fig. 1, the present invention provides an air outlet control method for a fan heater, including:
and step 110, acquiring the air outlet temperature of the fan heater.
And step 120, under the condition that the air outlet temperature is within the first threshold range, adjusting the number of the heating elements of the fan heater to be closed, and controlling the fan of the fan heater to operate according to a preset high air speed.
Specifically, according to the method of the embodiment, by detecting the air outlet temperature of the warm air blower, under the condition that the air outlet temperature is within the first threshold range, based on the closing control of the heating element and the high-speed operation regulation and control of the fan, the high-temperature air supply protection of the warm air blower is realized, the abnormal high temperature of the heating element is avoided, the fire risk is reduced, under the condition that the air outlet temperature is within the second threshold range, the corresponding heating power and the air speed can be matched according to the air outlet temperature, the rapid diffusion of cold air in an indoor environment due to the fact that the air outlet temperature of the warm air blower is too low is avoided, the low-temperature air supply protection of the warm air blower is realized, and the user experience is improved.
It should be noted that in the present embodiment, the temperature of the outlet air is detected by the temperature sensor disposed at the outlet of the warm air blower. The heating member shown in this embodiment may be a heat exchanger or an electric heater as well known in the art, wherein the heating member is preferably an electric heater for the convenience of heating control. The fan shown in this embodiment may be an axial flow fan or a cross flow fan, and is not limited in particular. In addition, the fan heater shown in this embodiment may be a wall-mounted unit or a cabinet unit, and is not limited specifically herein.
Further, in the case that the outlet air temperature is within the first threshold range, the number of the heating elements of the fan heater to be turned off is adjusted, which includes, but is not limited to, the following steps:
and under the condition that the air outlet temperature is higher than 53 ℃ and lower than 65 ℃, closing control is sequentially executed on the plurality of heating elements.
Specifically, in the practical control, the total heating power of the fan heater can be adjusted by sequentially controlling the number of the heating elements to be closed, and the air outlet temperature of the fan heater can be reduced to below 53 ℃ as soon as possible by controlling the fan to force the fan to operate at a high air speed.
In the present embodiment, the closing control is sequentially performed on the plurality of heating elements when the outlet air temperature is greater than 53 ℃ and less than 65 ℃, which may be understood that, after one or a group of heating elements is closed, if it is detected that the outlet air temperature is still within the range of 53 ℃ to 65 ℃, other heating elements need to be continuously closed until all the heating elements are in a closed state or the outlet air temperature of the fan heater is reduced to below 53 ℃.
In a preferred embodiment, in the case that the outlet air temperature is greater than 53 ℃ and less than 65 ℃, the performing of the closing control on the plurality of heating members in sequence further includes: and under the condition that the outlet air temperature is greater than 53 ℃ and less than 65 ℃ and lasts for the first time, sequentially executing closing control on the plurality of heating members.
Here, this embodiment is in control process, through setting up the very first time, can carry out accurate judgement to the air-out temperature, prevents to appear misjudgement. Wherein, the first time may be 20-50s, for example: the first time is specifically 20s, 30s, 45s, and 50s, and is not specifically limited herein.
In another preferred embodiment, in the case that the outlet air temperature is greater than 53 ℃ and less than 65 ℃, the performing of the closing control on the plurality of heating members in sequence further includes: and under the condition that the outlet air temperature is higher than 53 ℃ and lower than 65 ℃, sequentially executing closing control on the plurality of heating parts according to a first preset time interval.
Here, this embodiment is in control process, through setting up first preset time interval, can ensure that the warm braw of electric fan heater output and indoor environment carry out the heat exchange fully, ensure the smoothness to indoor ambient temperature regulation, avoid once only closing too much heating member and lead to indoor ambient temperature to appear cascaded decline. Wherein, the first preset time interval may be 5-10min, for example: the first preset time interval is specifically 5min, 6min, 8min and 10min, and is not specifically limited herein.
In another preferred embodiment, in the case that the outlet air temperature is greater than 53 ℃ and less than 65 ℃, the performing of the closing control on the plurality of heating members in sequence further includes: and under the condition that the air outlet temperature is higher than 53 ℃ and lower than 65 ℃, sequentially executing closing control on the plurality of heating members according to the closing sequence of the heating power from small to large.
Specifically, the present embodiment sequentially performs the turn-off control on the plurality of heating members in the turn-off order of the heating powers from small to large, which means that, in the case where the heating powers of the plurality of heating members are different from each other, the present embodiment may sequentially perform the turn-off control on the plurality of heating members in the turn-off order of the heating powers from small to large; in the case that the heating powers of the plurality of heating members are the same, the present embodiment may divide the plurality of heating members into a plurality of heating units, and the heating powers of the heating units are different from each other, so that the closing control may be sequentially performed on the respective heating units in a closing order of the heating powers from small to large.
Obviously, according to the embodiment, the closing control is sequentially executed on the plurality of heating elements according to the closing sequence of the heating power from small to large, the air outlet temperature can be gently reduced, the air outlet temperature of the fan heater can be adjusted to the comfortable temperature satisfied by the user, and the user experience is improved.
Further, in the case that the outlet air temperature is within the first threshold range, the number of the heating elements of the fan heater to be turned off is adjusted, which includes, but is not limited to, the following steps:
and under the condition that the air outlet temperature is greater than or equal to 65 ℃, closing control is simultaneously executed on the plurality of heating members, or under the condition that the air outlet temperature is greater than or equal to 65 ℃ and lasts for the second time, closing control is simultaneously executed on the plurality of heating members.
Specifically, when detecting air-out temperature more than or equal to 65 ℃, in order to avoid high temperature to cause the influence to the performance of the inside components and parts of electric fan heater to avoid causing the conflagration, this embodiment carries out closing control to a plurality of heating members simultaneously, can make the fan in the condition of forcing high wind speed operation, discharge the heat of accumulating inside the electric fan heater as early as possible.
Here, this embodiment is in control, through setting up the second time, can carry out accurate judgement to the air-out temperature, prevents to appear misjudgement. Wherein the second time may be 20-50s, for example: the first time is specifically 20s, 30s, 45s, and 50s, and is not specifically limited herein.
Meanwhile, the fan shown in the embodiment operates at a preset high wind speed, which can be understood as that the fan is controlled to rotate at a rated rotating speed to operate under the condition that the fan is not provided with a plurality of operating gears, and the fan is controlled to rotate at the operating gear of the high wind speed to operate under the condition that the fan is provided with a plurality of operating gears.
Preferably, what this embodiment is shown is in the condition of second threshold value scope at the air-out temperature, according to the air-out temperature, adjusts the quantity that the heating member was opened and the operating speed of fan, includes:
and under the condition that the air outlet temperature is greater than 30 ℃ and less than or equal to 42 ℃ and lasts for the third time, sequentially executing opening control on the plurality of heating elements.
Specifically, this embodiment can accurately judge the air-out temperature through setting up the third time in control, prevents to appear misjudgement. Wherein, the third time may be 100-: the first time is specifically 100s, 110s, 120s, 130s, and 150s, and is not specifically limited herein.
Preferably, what this embodiment is shown is in the condition of second threshold value scope at the air-out temperature, according to the air-out temperature, adjusts the quantity that the heating member was opened and the operating speed of fan, includes:
and under the condition that the air outlet temperature is higher than 30 ℃ and lower than or equal to 42 ℃, sequentially executing opening control on the plurality of heating elements according to a second preset time interval.
Specifically, in the control of the present embodiment, by setting the second preset time interval, the current impact prevention control can be realized when the heating element is started, and the safety of the heating element starting is ensured. Wherein, the second preset time interval may be 10 to 20s, for example: the second preset time interval is specifically 10s, 12s, 15s, 18s, 20s, and is not specifically limited herein.
Preferably, what this embodiment is shown is in the condition of second threshold value scope at the air-out temperature, according to the air-out temperature, adjusts the quantity that the heating member was opened and the operating speed of fan, includes:
and under the condition that the outlet air temperature is higher than 30 ℃ and lower than or equal to 42 ℃, sequentially executing opening control on the plurality of heating elements according to the opening sequence of the heating power from large to small.
Specifically, in the control of the present embodiment, the plurality of heating elements are sequentially controlled to be turned on according to the turn-on sequence of the heating power from high to low, so that the temperature of the indoor environment can be increased to a comfortable temperature that is satisfied by the user as soon as possible, and the user experience is improved.
The method includes the steps that the heating elements are sequentially subjected to opening control according to the opening sequence of the heating power from large to small, and under the condition that the heating powers of the heating elements are different, the heating elements can be sequentially subjected to opening control according to the opening sequence of the heating power from large to small; in the case that the heating powers of the plurality of heating members are the same, the present embodiment may divide the plurality of heating members into a plurality of groups of heating units, and the heating powers of the plurality of heating units are different from each other, so that the groups of heating units may be sequentially controlled to be turned on according to the turn-on sequence of the heating powers from large to small.
Preferably, what this embodiment is shown is in the condition of second threshold value scope at the air-out temperature, according to the air-out temperature, adjusts the quantity that the heating member was opened and the operating speed of fan, still includes:
and under the condition that the air outlet temperature is less than 30 ℃, controlling the fan to be closed, and after the fourth time, starting the fan again according to the running rotating speed corresponding to the air outlet temperature.
Specifically, in actual control, probably the electric fan heater just gets into the mode of heating, at this moment, because the heating member just opened to the air-out temperature is lower, and is in below 30 ℃, leads to indoor ambient temperature to reduce for avoiding blowing cold wind, influences user experience, and this embodiment can control the fan earlier and close, treats through the fourth time, and the back is risen to the heating temperature of heating member, starts the fan once more, reaches the better warm effect of heating to indoor environment.
Wherein, the fourth time can be 1-2min, for example: the fourth time is 1min, 1.5min and 2min, and is not limited herein.
Preferably, in order to implement fault diagnosis and early warning when the fan heater operates, the method shown in this embodiment further includes: within a preset time, if the number of times that the plurality of heating elements are detected to be closed simultaneously is larger than the preset number of times, starting fault early warning prompt, and controlling the fan to operate according to a preset high wind speed.
The preset time period shown in this embodiment may be 20-50min, for example: the preset time is specifically 20min, 30min, 40min and 50min, and is not specifically limited herein. The predetermined number of times may be 3-5, for example: the preset times are specifically 3 times, 4 times and 5 times, and are not specifically limited herein.
Meanwhile, the starting of the fault early warning prompt in this embodiment may be understood as that the warm air blower performs on-site fault early warning in a text prompt mode, a voice prompt mode and a light prompt mode, and the warm air blower may also send fault early warning information to the terminal communication device of the user through the communication module to perform remote fault early warning.
Further, when detecting that the fan heater breaks down, the method of the present embodiment further includes: within a preset time length, if the number of times that a plurality of heating elements are detected to be closed simultaneously is larger than the preset number of times, acquiring image information in an action space of the fan heater; determining the position information of household personnel in the action space according to the image information; and adjusting the air outlet direction of an air deflector of the warm air blower according to the position information so that the air outlet direction of the warm air blower avoids the area where the household personnel are located.
Specifically, in the embodiment, the image information in the action space of the warm air blower can be collected by the camera arranged in the warm air blower, and the image information can be processed by an image processing algorithm known in the art to determine the position information of the household personnel in the action space.
Meanwhile, when the air outlet direction of the warm air blower is controlled, the air deflector of the warm air blower is connected with the air deflector driving mechanism and is rotatably arranged at the air outlet of the warm air blower, the controller of the warm air blower shown in the embodiment can send a control instruction to the air deflector driving mechanism according to the position information of household personnel in the action space, and the air deflector driving mechanism drives the air deflector to rotate so as to change the air outlet direction of the warm air blower.
In order to simplify the control, under the condition that the warm air blower is a wall-mounted machine, the warm air blower is hung on a wall and forms a certain height from the indoor ground, and the air outlet direction of the warm air blower can be controlled to be vertically upward or vertically downward so as to avoid direct blowing on a human body.
In order to simplify the control, under the condition that the electric fan heater is the cabinet-type air conditioner, because the position that the air outlet of electric fan heater set up is in the low level for the wall-mounted air conditioner, for avoiding the air-out to the electric fan heater to form the blow directly to the human body, the air-out direction of the steerable electric fan heater of this embodiment is vertical upwards.
Further, when detecting that the fan heater is out of order, in order to notify a service person to perform maintenance as soon as possible, the method shown in this embodiment further includes: within a preset time, if the number of times that a plurality of heating members are detected to be closed simultaneously is larger than the preset number of times, fault early warning prompt information is sent to a cloud server, the cloud server matches the fault early warning prompt information with user information, and the matched information is sent to terminal communication equipment of a maintenance worker.
The fault early warning prompt information shown in this embodiment may specifically be a fault code; the user information shown in this embodiment includes identity information, telephone information, home address information, and the like of the user.
The following describes the air outlet control device of the warm air blower provided by the present invention, and the air outlet control device of the warm air blower described below and the air outlet control method of the warm air blower described above can be referred to correspondingly.
As shown in fig. 2, this embodiment also provides an air outlet control device for a fan heater, which includes:
the acquiring module 210 is used for acquiring the air outlet temperature of the fan heater;
the first control module 220 is configured to adjust the number of closed heating elements of the fan heater and control the fan of the fan heater to operate at a preset high wind speed when the outlet air temperature is within a first threshold range;
the second control module 221 is configured to adjust the number of the heating elements that are turned on and the operation speed of the fan according to the outlet air temperature when the outlet air temperature is within a second threshold range; and the air outlet temperature value in the first threshold range is greater than the air outlet temperature value in the second threshold range.
Specifically, the device shown in this embodiment is through the air-out temperature that detects the electric fan heater, can be under the condition that detects the air-out temperature and be in first threshold value scope, based on the close control to heating member and the high-speed operation regulation and control to the fan, realize starting to the electric fan heater and prevent high temperature air supply protection, avoid the temperature anomaly of heating member too high, reduce the fire risk, and under the condition that detects the air-out temperature and be in second threshold value scope, can match corresponding heating power and wind speed according to the air-out temperature, avoid the air-out temperature of electric fan heater to hang down and lead to the cold air to spread at indoor environment fast, the protection of preventing low temperature air supply of electric fan heater has been realized, user experience has been promoted.
Fig. 3 illustrates a physical structure diagram of an electronic device, which may include, as shown in fig. 3: a processor (processor)310, a communication Interface (communication Interface)320, a memory (memory)330 and a communication bus 340, wherein the processor 310, the communication Interface 320 and the memory 330 communicate with each other via the communication bus 340. The processor 310 may call the logic instructions in the memory 330 to execute a method for controlling the outlet air of the fan heater, the method including: acquiring the air outlet temperature of the fan heater; under the condition that the air outlet temperature is within a first threshold range, adjusting the number of closed heating elements of the fan heater, and controlling the fan of the fan heater to operate according to a preset high air speed; under the condition that the air outlet temperature is within a second threshold range, adjusting the number of the heating elements and the operation speed of the fan according to the air outlet temperature; and the air outlet temperature value in the first threshold range is greater than the air outlet temperature value in the second threshold range.
In addition, the logic instructions in the memory 330 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In another aspect, the present invention further provides a computer program product, where the computer program product includes a computer program stored on a non-transitory computer-readable storage medium, the computer program includes program instructions, and when the program instructions are executed by a computer, the computer can execute the method for controlling air output of a fan heater provided by the above methods, where the method includes: acquiring the air outlet temperature of the fan heater; under the condition that the air outlet temperature is within a first threshold range, adjusting the number of closed heating elements of the fan heater, and controlling the fan of the fan heater to operate according to a preset high air speed; under the condition that the air outlet temperature is within a second threshold range, adjusting the number of the heating elements and the operation speed of the fan according to the air outlet temperature; and the air outlet temperature value in the first threshold range is greater than the air outlet temperature value in the second threshold range.
In another aspect, the present invention further provides a non-transitory computer readable storage medium, on which a computer program is stored, where the computer program is implemented by a processor to execute the air outlet control method of the fan heater provided in the foregoing embodiments, and the method includes: acquiring the air outlet temperature of the fan heater; under the condition that the air outlet temperature is within a first threshold range, adjusting the number of closed heating elements of the fan heater, and controlling the fan of the fan heater to operate according to a preset high air speed; under the condition that the air outlet temperature is within a second threshold range, adjusting the number of the heating elements and the operation speed of the fan according to the air outlet temperature; and the air outlet temperature value in the first threshold range is greater than the air outlet temperature value in the second threshold range.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A control method for air outlet of a fan heater is characterized by comprising the following steps:
acquiring the air outlet temperature of the fan heater;
under the condition that the air outlet temperature is within a first threshold range, adjusting the number of closed heating elements of the fan heater, and controlling the fan of the fan heater to operate according to a preset high air speed;
under the condition that the air outlet temperature is within a second threshold range, adjusting the number of the heating elements and the operation speed of the fan according to the air outlet temperature;
and the air outlet temperature value in the first threshold range is greater than the air outlet temperature value in the second threshold range.
2. The air outlet control method of the warm air blower according to claim 1,
under the condition that air-out temperature is in first threshold value scope, adjust the quantity that heating member of electric fan heater was closed, include:
and under the condition that the air outlet temperature is higher than 53 ℃ and lower than 65 ℃, closing control is sequentially executed on the plurality of heating elements.
3. The air outlet control method of the warm air blower according to claim 2,
the air-out temperature is greater than 53 ℃, and is less than 65 ℃ the condition, to a plurality of heating member carries out closing control in proper order, further includes:
under the condition that the outlet air temperature is greater than 53 ℃ and less than 65 ℃ and lasts for the first time, closing control is sequentially executed on the plurality of heating parts;
or, under the condition that the outlet air temperature is greater than 53 ℃ and less than 65 ℃, sequentially executing closing control on the plurality of heating elements according to a first preset time interval;
or, under the condition that the outlet air temperature is higher than 53 ℃ and lower than 65 ℃, closing control is sequentially executed on the plurality of heating members according to a closing sequence of heating power from small to large.
4. The air outlet control method of the warm air blower according to claim 1,
under the condition that air-out temperature is in first threshold value scope, adjust the quantity that heating member of electric fan heater was closed, still include:
under the condition that the outlet air temperature is more than or equal to 65 ℃, simultaneously executing closing control on the plurality of heating elements;
or under the condition that the outlet air temperature is greater than or equal to 65 ℃ and the second time lasts, the plurality of heating elements are simultaneously controlled to be closed.
5. The air outlet control method of the warm air blower according to claim 1,
the air-out temperature is in the condition of second threshold value scope, according to the air-out temperature, adjust the quantity that the heating member was opened with the operating speed of fan, include:
under the condition that the outlet air temperature is greater than 30 ℃ and less than or equal to 42 ℃ and lasts for a third time, sequentially performing opening control on the plurality of heating elements;
or, under the condition that the outlet air temperature is greater than 30 ℃ and less than or equal to 42 ℃, sequentially performing opening control on the plurality of heating elements according to a second preset time interval;
or, under the condition that the outlet air temperature is greater than 30 ℃ and less than or equal to 42 ℃, sequentially executing opening control on the plurality of heating elements according to the opening sequence of the heating power from large to small.
6. The air outlet control method of the warm air blower according to claim 1,
the air-out temperature is in the condition of second threshold value scope, according to the air-out temperature, adjust the quantity that the heating member was opened with the operating speed of fan, include:
and under the condition that the air outlet temperature is less than 30 ℃, controlling the fan to be closed, and after the fourth time, starting the fan again according to the running rotating speed corresponding to the air outlet temperature.
7. The air outlet control method of the warm air blower according to any one of claims 1 to 6, characterized by further comprising: and starting fault early warning prompt and controlling the fan to operate according to a preset high wind speed if the number of times that the plurality of heating elements are simultaneously closed is greater than the preset number of times within a preset time.
8. The air outlet control method of the warm air blower according to claim 7,
further comprising: within a preset time, if the number of times that a plurality of heating elements are detected to be closed simultaneously is larger than a preset number of times, acquiring image information in an action space of the fan heater; determining the position information of household personnel in the action space according to the image information; and adjusting the air outlet direction of an air deflector of the fan heater according to the position information, so that the air outlet direction of the fan heater avoids the area where the household personnel are located.
9. The air outlet control method of the warm air blower according to claim 7,
further comprising: within a preset time, if the number of times that the heating elements are simultaneously closed is larger than the preset number of times, fault early warning prompt information is sent to a cloud server, the cloud server matches the fault early warning prompt information with user information, and the matched information is sent to terminal communication equipment of a maintainer.
10. The utility model provides a fan heater air-out controlling means which characterized in that includes:
the acquisition module is used for acquiring the air outlet temperature of the fan heater;
the first control module is used for adjusting the number of closed heating elements of the fan heater and controlling the fan of the fan heater to operate according to a preset high wind speed under the condition that the air outlet temperature is within a first threshold range;
the second control module is used for adjusting the number of the heating elements which are started and the running rotating speed of the fan according to the air outlet temperature under the condition that the air outlet temperature is within a second threshold range; and the air outlet temperature value in the first threshold range is greater than the air outlet temperature value in the second threshold range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110736637.7A CN113531893A (en) | 2021-06-30 | 2021-06-30 | Air outlet control method and device for fan heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110736637.7A CN113531893A (en) | 2021-06-30 | 2021-06-30 | Air outlet control method and device for fan heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113531893A true CN113531893A (en) | 2021-10-22 |
Family
ID=78097368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110736637.7A Pending CN113531893A (en) | 2021-06-30 | 2021-06-30 | Air outlet control method and device for fan heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113531893A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216273A (en) * | 2021-12-01 | 2022-03-22 | 宁波宝工电器有限公司 | Intelligent control system and method for industrial fan heater |
| CN114278996A (en) * | 2021-12-17 | 2022-04-05 | 珠海格力电器股份有限公司 | Cooling and heating air supply device and cooling and heating air supply device control method |
| CN115574555A (en) * | 2022-09-28 | 2023-01-06 | 青岛海尔空调电子有限公司 | Control method for tobacco drying unit and tobacco drying unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528134A (en) * | 2013-09-27 | 2014-01-22 | 广东美的制冷设备有限公司 | Air conditioner and heating control method thereof |
| CN103557596A (en) * | 2013-07-26 | 2014-02-05 | 宁波奥克斯空调有限公司 | Warm air blower control method |
| CN203671837U (en) * | 2013-09-27 | 2014-06-25 | 广东美的制冷设备有限公司 | Air conditioner |
| EP3199874A2 (en) * | 2016-01-26 | 2017-08-02 | Lennox Industries Inc. | Heating furnace using discharge air heating control mode |
-
2021
- 2021-06-30 CN CN202110736637.7A patent/CN113531893A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557596A (en) * | 2013-07-26 | 2014-02-05 | 宁波奥克斯空调有限公司 | Warm air blower control method |
| CN103528134A (en) * | 2013-09-27 | 2014-01-22 | 广东美的制冷设备有限公司 | Air conditioner and heating control method thereof |
| CN203671837U (en) * | 2013-09-27 | 2014-06-25 | 广东美的制冷设备有限公司 | Air conditioner |
| EP3199874A2 (en) * | 2016-01-26 | 2017-08-02 | Lennox Industries Inc. | Heating furnace using discharge air heating control mode |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216273A (en) * | 2021-12-01 | 2022-03-22 | 宁波宝工电器有限公司 | Intelligent control system and method for industrial fan heater |
| CN114278996A (en) * | 2021-12-17 | 2022-04-05 | 珠海格力电器股份有限公司 | Cooling and heating air supply device and cooling and heating air supply device control method |
| CN115574555A (en) * | 2022-09-28 | 2023-01-06 | 青岛海尔空调电子有限公司 | Control method for tobacco drying unit and tobacco drying unit |
| CN115574555B (en) * | 2022-09-28 | 2024-02-20 | 青岛海尔空调电子有限公司 | Control method for tobacco dryer unit and tobacco dryer unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113531893A (en) | Air outlet control method and device for fan heater | |
| CN113531892A (en) | Warm air blower control method and device and warm air blower | |
| CN113531891A (en) | Fan heater control method and device, electronic equipment and storage medium | |
| CN112032979B (en) | Control method of air conditioner | |
| CN113218034A (en) | Compressor preheating control method and device and air conditioning equipment | |
| CN111336657B (en) | Control method of air conditioner, air conditioner and readable storage medium | |
| CN111289828A (en) | Constant temperature testing device, temperature control method, host, equipment and medium | |
| US20190353369A1 (en) | Environmental control system and method for automatically adjusting operating parameters | |
| CN112050425A (en) | Control method of air conditioner | |
| CN113091318A (en) | Warm air blower, control method thereof and computer readable storage medium | |
| CN110412894B (en) | Multi-load start control method, storage medium, control device and relay | |
| CN216315123U (en) | Baking device and baking system | |
| CN112050426B (en) | Control method of air conditioner | |
| CN113531913A (en) | Safety protection control method and device of warm air blower and warm air blower | |
| CN113124572A (en) | Fan heater control method, fan heater and storage medium | |
| CN115560458B (en) | Heat storage control method and device of air conditioner and air conditioner | |
| CN113091326B (en) | Safety protection control method and device of warm air blower and warm air blower | |
| CN115077011A (en) | Air conditioner operation method and device | |
| CN113251497B (en) | Control method of warm air blower air conditioner and non-transitory computer readable storage medium | |
| CN114413449A (en) | Air conditioner control method, controller, air conditioner and storage medium | |
| CN117663412A (en) | Control method and device for abnormal operation of air conditioning unit and air conditioning unit | |
| CN113091279B (en) | Air speed control method and device for heating air-out equipment and heating air-out equipment | |
| CN108260332A (en) | Thermal management control device and method | |
| CN113091280B (en) | Air speed control method and device for heating air-out equipment and heating air-out equipment | |
| CN112050436A (en) | Control method of air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211022 |
|
| RJ01 | Rejection of invention patent application after publication |