CN113531913A - Safety protection control method and device of warm air blower and warm air blower - Google Patents
Safety protection control method and device of warm air blower and warm air blower Download PDFInfo
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- CN113531913A CN113531913A CN202110721714.1A CN202110721714A CN113531913A CN 113531913 A CN113531913 A CN 113531913A CN 202110721714 A CN202110721714 A CN 202110721714A CN 113531913 A CN113531913 A CN 113531913A
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- fan
- heater
- warm air
- air blower
- control
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- 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
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- 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
Abstract
The invention provides a safety protection control method and device of a warm air blower and the warm air blower, wherein the safety protection control method of the warm air blower comprises the following steps: detecting air outlet parameters of the fan heater; judging the running state of a fan of the fan heater according to the air outlet parameters; under the condition that the fan is judged to be abnormal in operation, outputting a first control instruction for executing closing control on an electric heater of the fan heater; the air outlet parameters comprise at least one of the rotating speed of the fan and the air outlet flow of the fan heater. The invention conveniently realizes the safety protection control of the warm air blower, ensures the operation safety of the warm air blower and prolongs the service life of the warm air blower.
Description
Technical Field
The invention relates to the technical field of warm air blowers, in particular to a safety protection control method and device of a warm air blower and the warm air blower.
Background
The warm air blower is a device capable of generating warm air and comprises a shell, an electric heater and a fan, wherein the electric heater and the fan are arranged in the shell, and an air inlet and an air outlet are formed in the wall of the shell. After the electric heater and the fan are started, air is pumped into the shell through the fan, the cooler air is converted into the higher-temperature air after meeting the higher-temperature electric heater and is discharged out of the shell from the air outlet, and the air is circulated in a reciprocating mode in such a way that the temperature of the indoor environment is heated.
However, the existing fan heater has simple structure and single function, and the use safety of the fan heater cannot be effectively guaranteed. In the operation of the fan heater, the electric heater alone may be in an on state due to a fault. When the heat generated by the electric heater cannot be discharged out of the casing in time, the temperature in the casing can be rapidly increased in a short time, so that the internal structure and the performance of components of the fan heater are greatly influenced, and even a fire disaster can be caused. However, in the related art, the safety protection control is not executed on the fan heater, and the operation of the fan heater has a large potential safety hazard.
Disclosure of Invention
The invention provides a safety protection control method and device of a warm air blower and the warm air blower, which are used for solving the problem that the safety protection control of the warm air blower is difficult to carry out conveniently at present.
The invention provides a safety protection control method of a fan heater, which comprises the following steps: detecting air outlet parameters of the fan heater; judging the running state of a fan of the fan heater according to the air outlet parameters; under the condition that the fan is judged to be abnormal in operation, outputting a first control instruction for executing closing control on an electric heater of the fan heater; the air outlet parameters comprise at least one of the rotating speed of the fan and the air outlet flow of the fan heater.
According to the safety protection control method of the warm air blower provided by the invention, under the condition that the fan is judged to be abnormal in operation, a first control instruction for executing closing control on an electric heater of the warm air blower is output, and the method comprises the following steps: under the condition that a first preset condition is met, judging that the fan operates abnormally, and outputting the first control instruction; wherein the first preset condition comprises: the fan is characterized by comprising a fan, a fan motor, a fan and a fan, wherein the fan is arranged in the fan motor, the rotating speed of the fan is larger than zero and is lower than the preset rotating speed, the air outlet flow of the fan motor is larger than zero and is lower than the preset flow, the rotating speed of the fan motor is zero, and the air outlet flow of the fan is zero.
According to the safety protection control method of the warm air blower provided by the invention, under the condition that the fan is judged to be abnormal in operation, a first control instruction for executing closing control on an electric heater of the warm air blower is output, and the method further comprises the following steps: and outputting the first control instruction when the fan is in an abnormal state and lasts for a first preset time.
According to the safety protection control method of the warm air blower provided by the invention, after outputting the first control instruction for executing the closing control on the electric heater of the warm air blower under the condition that the fan is judged to be abnormal, the method further comprises the following steps: forbidding to output a control instruction for executing starting control on the electric heater within a second preset time after the first control instruction is output; or outputting a second control instruction for executing fault prompt control on the fan and a third control instruction for executing closing control on the fan under the condition that the fan is in an abnormal state for a third preset time; or collecting 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 outputting a fourth control instruction for controlling 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 safety protection control method of the warm air blower provided by the invention, the method further comprises the following steps: under the condition that the fan is judged to normally operate, outputting a fifth control instruction for executing starting control on an electric heater of the fan heater; and controlling the running rotating speed of the fan and the number of the started electric heaters according to a preset program.
According to the safety protection control method of the warm air blower provided by the invention, under the condition that the fan is judged to normally operate, a fifth control instruction for executing starting control on an electric heater of the warm air blower is output, and the method comprises the following steps: under the condition that a second preset condition is met, judging that the fan normally operates, and outputting a fifth control instruction; wherein the second preset condition comprises: the rotating speed of the fan is greater than the preset rotating speed or the air outlet flow of the fan heater is greater than the preset flow.
According to the safety protection control method of the warm air blower provided by the invention, under the condition that the fan is judged to normally operate, a fifth control instruction for executing opening control on an electric heater of the warm air blower is output, and the method further comprises the following steps: and outputting the fifth control instruction under the condition that the fan is in a normal state and lasts for a fourth preset time.
According to the safety protection control method of the warm air blower provided by the invention, the method further comprises the following steps: and under the condition that the fan is judged to be abnormal in operation, outputting a sixth control instruction for sending fault prompt information to a cloud server, and outputting a seventh control instruction for sending maintenance prompt information to a mobile terminal of a maintenance worker by the cloud server.
The invention also provides a safety protection control device of the warm air blower, which comprises: the device comprises a detection module, a judgment module and a control module; the detection module is used for detecting the air outlet parameters of the fan heater; the judging module is used for judging the running state of the fan heater according to the air outlet parameters; the control module is used for outputting a first control instruction for executing closing control on an electric heater of the fan heater under the condition that the fan is judged to be abnormal in operation; the air outlet parameters comprise at least one of the rotating speed of the fan and the air outlet flow of the fan heater.
The invention also provides a warm air blower, which comprises a casing, a controller, a fan and an electric heater, wherein the casing wall of the casing is provided with an air inlet and an air outlet, the fan and the electric heater are arranged in the casing, and the warm air blower further comprises: a detection module; the detection module is in communication connection with the controller, and the controller is in communication connection with the fan and the electric heater respectively; the detection module is used for detecting the air outlet parameters of the fan heater; the controller is stored with a computer program, and the computer program realizes the steps of the safety protection control method of the warm air blower when being executed by the controller.
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 safety protection control method of the fan heater.
The present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when being executed by a processor, implements the steps of the safety protection control method of a warm air blower as set forth in any one of the above.
According to the safety protection control method and device for the warm air blower and the warm air blower, the running state of the fan of the warm air blower is judged by detecting the air outlet parameters of the warm air blower, when the fan is judged to be in an abnormal running working condition, the electric heater of the warm air blower can be controlled to be turned off in real time, and the temperature is prevented from accumulating in the warm air blower and influencing the performance of the internal structure and components of the warm air blower. Therefore, the invention conveniently realizes the safety protection control of the warm air blower, ensures the operation safety of the warm air blower and prolongs the service life of the warm air blower.
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 a safety protection control method of a fan heater provided by the invention;
FIG. 2 is a schematic structural diagram of a safety protection control device of a fan heater provided by the present invention;
fig. 3 is a schematic structural diagram of an electronic device provided by 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 safety protection control method and device for a fan heater and the fan heater according to the present invention are described below with reference to fig. 1 to 3.
As shown in fig. 1, the present embodiment provides a safety protection control method for a fan heater, including the following steps:
and 110, detecting the air outlet parameters of the fan heater.
And 120, judging the running state of the fan heater according to the air outlet parameters.
And 130, under the condition that the fan is judged to be abnormal in operation, outputting a first control instruction for executing closing control on an electric heater of the fan heater. The air outlet parameters comprise at least one of the rotating speed of the fan and the air outlet flow of the fan heater.
Specifically, this embodiment judges the running state of the fan of electric fan heater through detecting the air-out parameter of electric fan heater, when judging that the fan is in unusual operating mode, can control in real time and close the electric heater of electric fan heater, avoids the temperature to accumulate in the electric fan heater and bring the influence to the inner structure of electric fan heater and the performance of components and parts.
Therefore, the method disclosed by the embodiment conveniently realizes the safety protection control of the warm air blower, ensures the operation safety of the warm air blower and prolongs the service life of the warm air blower.
It should be noted that in the present embodiment, the air flow of the fan heater can be detected by the air flow meter disposed at the air outlet of the fan heater, and the rotation speed of the fan can be detected by the encoder disposed on the fan.
Further, in the case where it is determined that the fan is abnormally operated, the first control instruction for performing the off control on the electric heater of the fan heater is output according to the embodiment, which includes, but is not limited to, the following steps:
under the condition that a first preset condition is met, judging that the fan operates abnormally, and outputting a first control instruction; wherein, the first preset condition comprises: the rotating speed of the fan is larger than zero and lower than the preset rotating speed, the air outlet flow of the warm air blower is larger than zero and lower than the preset flow, the rotating speed of the fan is zero, and the air outlet flow of the warm air blower is zero.
Specifically, this embodiment can accurately judge the abnormal operation state of the air conditioner by setting a first preset condition under the condition that the first preset condition is satisfied.
Here, in this embodiment, when the rotation speed of the fan is greater than zero and lower than the preset rotation speed, or the air outlet flow of the fan heater is greater than zero and lower than the preset flow, it can be determined that the power supply parameter of the fan is difficult to meet the operation requirement of the fan, so that the fan cannot operate at the rated rotation speed, and it can be determined that the fan is in an abnormal operation state.
The power supply parameters shown in this embodiment include power supply current or power supply voltage; the preset rotation speed of the embodiment can be set to 100-: the preset rotation speed is specifically 100r/min, 120r/min, 135r/min and 150r/min, and is not limited specifically herein.
Meanwhile, when the winding coil of the fan is in short circuit or open circuit, the fan stops running, and the fan can be judged to be in an abnormal running state when the detected rotating speed of the fan is zero or the air outlet flow of the fan heater.
Further, in the case where it is determined that the fan is abnormally operated, the first control instruction for performing the off control on the electric heater of the fan heater is output according to the embodiment, which includes, but is not limited to, the following steps:
and outputting a first control instruction under the condition that the fan is in an abnormal state and lasts for a first preset time.
Here, this embodiment is through the time that the abnormal state that sets up the fan lasts, is convenient for carry out accurate judgement to the running state of fan, prevents the misjudgment.
The first preset time is 5-15s, and the first preset time may be specifically set to 5s, 8s, 10s, 12s, and 15s, which is not specifically limited herein.
Further, in the present embodiment, after outputting the first control instruction for performing the shutdown control on the electric heater of the fan heater when it is determined that the fan is abnormally operated, the method further includes: and forbidding to output the control instruction for executing the starting control on the electric heater within a second preset time after the first control instruction is output.
Here, because when the fan is abnormal, the heat in the fan heater is difficult to be discharged in an air supply manner, in this embodiment, after the electric heater is turned off, the electric heater is started again for time control, so that the heat in the fan heater can be ensured to be dissipated in a natural heat dissipation manner, and the rapid rise of the temperature in the fan heater caused by the fact that the electric heater is started again in a short time is avoided. Accordingly, in order to ensure the operational safety of the heater unit, the electric heater can be turned on only after the malfunction of the fan is removed.
The second preset time shown in this embodiment is 50-100s, and the second preset time may be specifically set to 50s, 60s, 70s, 80s, 90s, and 100s, which is not specifically limited herein.
Further, in the present embodiment, after outputting the first control instruction for performing the shutdown control on the electric heater of the fan heater when it is determined that the fan is abnormally operated, the method further includes: and under the condition that the fan is in an abnormal state for a third preset time, outputting a second control instruction for executing fault prompt control on the fan and a third control instruction for executing closing control on the fan.
Here, for the convenience of household personnel in time knowing that the fan breaks down, this embodiment can carry out the fault suggestion through the mode that shows fault code and audible and visual warning when the fan breaks down and reaches the third preset time. Simultaneously, this embodiment is when the fan breaks down, through controlling the fan and shutting down, is convenient for prevent on the one hand that the operating condition of fan from further worsening, and on the other hand is convenient for implement the maintenance to the fan.
The third preset time shown in this embodiment may be 1 to 3min, and the third preset time may be specifically set to 1 minute, 1 minute 30 seconds, 1 minute 50 seconds, 2 minutes 30 seconds, and 3 minutes, which is not specifically limited herein.
Further, in the embodiment, after outputting the first control instruction for performing the turn-off control on the electric heater of the fan heater when it is determined that the fan is abnormally operated, the method further includes the following steps:
collecting image information in an action space of a fan heater; determining the position information of household personnel in the action space according to the image information; and outputting a fourth control instruction for controlling 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.
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.
When the fan breaks down, in order to avoid the cold wind of electric fan heater output to form the direct blow to house personnel, this embodiment still controls the air-out direction of electric fan heater. Because the air deflector of the warm air blower is connected with the air deflector driving mechanism, and the air deflector is rotatably arranged at the air outlet of the warm air blower, the fourth control instruction can be sent to the air deflector driving mechanism, 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.
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, so that the air outlet direction of the warm air blower can be controlled to be vertically upward or vertically downward to avoid direct blowing on a human body.
Under the condition that the electric fan heater is a 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, in order to avoid the air-out to the electric fan heater to form the blow directly to the human body, the air-out direction of steerable electric fan heater of this embodiment is vertical upwards.
Further, the safety protection control method of the warm air blower in the embodiment further includes:
under the condition that the fan is judged to normally operate, outputting a fifth control instruction for executing starting control on an electric heater of the fan heater; and controlling the running rotating speed of the fan and the starting number of the electric heaters according to a preset program.
Specifically, when the fan operates normally, the present embodiment can make the fan heater work in the heating mode by starting the electric heater, so as to supply the warm air to the indoor environment.
Meanwhile, the operation speed of the fan and the number of the started electric heaters are controlled according to the preset program, and it can be understood that the wind speed gears of the fan and the number of the started electric heaters are arranged in a one-to-one matching manner in the embodiment, so that energy is saved, and a better heating effect is achieved. For example: this embodiment can set up when the fan is in the higher wind speed gear of wind speed, and the quantity that control electric heater opened is more, and when the fan was in the lower wind speed gear of wind speed, the quantity that control electric heater opened is less. In this embodiment, the number of the wind speed gear of the fan and the number of the electric heaters which are turned on may also be set to other matching forms, which is not specifically limited herein.
Further, in the case that it is determined that the fan operates normally, the fifth control instruction for performing the on control on the electric heater of the fan heater according to the embodiment of the present invention includes, but is not limited to, the following steps:
under the condition that a second preset condition is met, judging that the fan normally operates, and outputting a fifth control instruction; wherein the second preset condition comprises: the rotating speed of the fan is greater than the preset rotating speed or the air outlet flow of the fan heater is greater than the preset flow.
Specifically, in this embodiment, by setting the second preset condition, the fan can be accurately determined to be in the normal operation state when the second preset condition is satisfied, so as to control the on state of the electric heater.
The preset rotation speed of the present embodiment may be set to 100-150r/min, for example, the preset rotation speeds are specifically 100r/min, 120r/min, 135r/min and 150r/min, which is not limited herein.
Further, in the case that it is determined that the fan operates normally, the fifth control instruction for performing the on control on the electric heater of the fan heater is output in the embodiment, which includes but is not limited to the following steps:
and outputting a fifth control instruction under the condition that the fan is in a normal state and lasts for a fourth preset time.
Here, this embodiment is through the time that the normal condition who sets up the fan lasts, is convenient for carry out accurate judgement to the running state of fan, prevents the misjudgment.
The fourth preset time is 3-6s, and the first preset time may be set to 3s, 4s, 5s, and 6s, which is not limited herein.
Further, in order to timely notify a maintenance worker to go to a door for maintenance when the fan fails, the safety protection control method of the fan heater in the embodiment includes, but is not limited to, the following steps:
and under the condition that the operation of the fan is judged to be abnormal, a sixth control instruction for sending fault prompt information to the cloud server is output, and a seventh control instruction for sending maintenance prompt information to the mobile terminal of the maintenance personnel is output by the cloud server.
The maintenance prompt information shown in this embodiment includes fault information of the fan, contact information of household personnel, addresses of the household personnel, and the like.
The safety protection control device of the warm air blower provided by the invention is described below, and the safety protection control device of the warm air blower described below and the safety protection control method of the warm air blower described above can be referred to correspondingly.
As shown in fig. 2, the embodiment further provides a safety protection control device of a fan heater, which includes the following modules:
and the detection module 210 is used for detecting the air outlet parameters of the fan heater.
And the judging module 220 is used for judging the running state of the fan heater according to the air outlet parameters.
The control module 230 is used for outputting a first control instruction for executing closing control on an electric heater of the fan heater under the condition that the fan operation is judged to be abnormal; the air outlet parameters comprise at least one of the rotating speed of the fan and the air outlet flow of the fan heater.
Specifically, this embodiment judges the running state of the fan of electric fan heater through detecting the air-out parameter of electric fan heater, when judging that the fan is in unusual operating mode, can control in real time and close the electric heater of electric fan heater, avoids the temperature to accumulate in the electric fan heater and bring the influence to the inner structure of electric fan heater and the performance of components and parts.
Therefore, the device shown in the embodiment conveniently realizes the safety protection control on the warm air blower, ensures the operation safety of the warm air blower, and prolongs the service life of the warm air blower.
Preferably, this embodiment still provides a fan heater, including casing, controller, fan and electric heater, is equipped with air intake and air outlet on the conch wall of casing, and fan and electric heater locate in the casing, still include: a detection module; the detection module is in communication connection with the controller, and the controller is in communication connection with the fan and the electric heater respectively; the detection module is used for detecting the air outlet parameters of the fan heater; the controller is stored with a computer program, and the computer program is executed by the controller to realize the steps of the safety protection control method of the warm air blower.
Specifically, the warm air blower shown in this embodiment can execute the safety protection control method of the warm air blower shown in the above embodiment, and the warm air blower adopts all technical solutions of all the above embodiments, so that all the beneficial effects brought by the technical solutions of the above embodiments are at least achieved, and are not described in detail herein.
Wherein, the detection module shown in this embodiment includes gas flowmeter or encoder, and gas flowmeter locates the air outlet of electric fan heater, and the pivot coaxial coupling of encoder and fan.
In order to facilitate the realization of the control of the air outlet direction of the warm air blower, the controller shown in the embodiment is also in communication connection with an air deflector driving mechanism of the warm air blower, and the air deflector driving mechanism is connected with an air deflector arranged at the air outlet.
Meanwhile, the controller shown in this embodiment may be an integrated circuit chip having signal processing capability. The controller may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. The controller may also be any conventional processor or the like.
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 logic instructions in the memory 330 to perform a method of safety protection control of a fan heater, the method comprising: detecting air outlet parameters of the fan heater; judging the running state of a fan of the fan heater according to the air outlet parameters; under the condition that the fan is judged to be abnormal in operation, outputting a first control instruction for executing closing control on an electric heater of the fan heater; the air outlet parameters comprise at least one of the rotating speed of the fan and the air outlet flow of the fan heater.
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 also provides a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions, which when executed by a computer, enable the computer to execute the safety protection control method for a fan heater provided by the above methods, the method comprising: detecting air outlet parameters of the fan heater; judging the running state of a fan of the fan heater according to the air outlet parameters; under the condition that the fan is judged to be abnormal in operation, outputting a first control instruction for executing closing control on an electric heater of the fan heater; the air outlet parameters comprise at least one of the rotating speed of the fan and the air outlet flow of the fan heater.
In still another aspect, the present invention further provides a non-transitory computer readable storage medium, on which a computer program is stored, the computer program being implemented by a processor to execute the safety protection control method of a fan heater provided in each of the above aspects, the method including: detecting air outlet parameters of the fan heater; judging the running state of a fan of the fan heater according to the air outlet parameters; under the condition that the fan is judged to be abnormal in operation, outputting a first control instruction for executing closing control on an electric heater of the fan heater; the air outlet parameters comprise at least one of the rotating speed of the fan and the air outlet flow of the fan heater.
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 safety protection control method of a fan heater is characterized by comprising the following steps:
detecting air outlet parameters of the fan heater;
judging the running state of a fan of the fan heater according to the air outlet parameters;
under the condition that the fan is judged to be abnormal in operation, outputting a first control instruction for executing closing control on an electric heater of the fan heater;
the air outlet parameters comprise at least one of the rotating speed of the fan and the air outlet flow of the fan heater.
2. The safety protection control method of the warm air blower according to claim 1, wherein the outputting of the first control instruction for performing the off control of the electric heater of the warm air blower in case of determining that the fan is abnormally operated comprises:
under the condition that a first preset condition is met, judging that the fan operates abnormally, and outputting the first control instruction;
wherein the first preset condition comprises: the fan is characterized by comprising a fan, a fan motor, a fan and a fan, wherein the fan is arranged in the fan motor, the rotating speed of the fan is larger than zero and is lower than the preset rotating speed, the air outlet flow of the fan motor is larger than zero and is lower than the preset flow, the rotating speed of the fan motor is zero, and the air outlet flow of the fan is zero.
3. The safety protection control method of the warm air blower according to claim 2, wherein in the case where it is determined that the fan is abnormally operated, a first control command for performing off control on an electric heater of the warm air blower is output, further comprising:
and outputting the first control instruction when the fan is in an abnormal state and lasts for a first preset time.
4. The safety protection control method of the warm air blower according to claim 2, wherein after outputting a first control command for performing off control on the electric heater of the warm air blower in case of determining that the fan is abnormally operated, the method further comprises:
forbidding to output a control instruction for executing starting control on the electric heater within a second preset time after the first control instruction is output;
or outputting a second control instruction for executing fault prompt control on the fan and a third control instruction for executing closing control on the fan under the condition that the fan is in an abnormal state for a third preset time;
or collecting 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 outputting a fourth control instruction for controlling 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.
5. The safety protection control method of the warm air blower according to any one of claims 1 to 4, characterized by further comprising:
under the condition that the fan is judged to normally operate, outputting a fifth control instruction for executing starting control on an electric heater of the fan heater;
and controlling the running rotating speed of the fan and the number of the started electric heaters according to a preset program.
6. The safety protection control method of the warm air blower according to claim 5, wherein the outputting of the fifth control instruction for performing on control of the electric heater of the warm air blower under the condition that the fan is judged to be normally operated includes:
under the condition that a second preset condition is met, judging that the fan normally operates, and outputting a fifth control instruction;
wherein the second preset condition comprises: the rotating speed of the fan is greater than the preset rotating speed or the air outlet flow of the fan heater is greater than the preset flow.
7. The safety protection control method of the warm air blower according to claim 6, wherein in a case where it is determined that the fan is normally operated, a fifth control command for performing on control of an electric heater of the warm air blower is output, further comprising:
and outputting the fifth control instruction under the condition that the fan is in a normal state and lasts for a fourth preset time.
8. The safety protection control method of the warm air blower according to any one of claims 1 to 4, characterized by further comprising:
and under the condition that the fan is judged to be abnormal in operation, outputting a sixth control instruction for sending fault prompt information to a cloud server, and outputting a seventh control instruction for sending maintenance prompt information to a mobile terminal of a maintenance worker by the cloud server.
9. The utility model provides a safety protection controlling means of electric fan heater which characterized in that includes:
the detection module is used for detecting the air outlet parameters of the fan heater;
the judging module is used for judging the running state of a fan of the fan heater according to the air outlet parameters;
the control module is used for outputting a first control instruction for executing closing control on an electric heater of the fan heater under the condition that the fan is judged to be abnormal in operation;
the air outlet parameters comprise at least one of the rotating speed of the fan and the air outlet flow of the fan heater.
10. The utility model provides a warm air blower, includes casing, controller, fan and electric heater, be equipped with air intake and air outlet on the conch wall of casing, the fan with electric heater locates in the casing, its characterized in that still includes: a detection module; the detection module is in communication connection with the controller, and the controller is in communication connection with the fan and the electric heater respectively; the detection module is used for detecting the air outlet parameters of the fan heater;
the controller has stored thereon a computer program which, when executed by the controller, carries out the steps of a method for safety protection control of a fan heater according to any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110721714.1A CN113531913A (en) | 2021-06-28 | 2021-06-28 | Safety protection control method and device of warm air blower and warm air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110721714.1A CN113531913A (en) | 2021-06-28 | 2021-06-28 | Safety protection control method and device of warm air blower and warm air blower |
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| CN113531913A true CN113531913A (en) | 2021-10-22 |
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| CN202110721714.1A Pending CN113531913A (en) | 2021-06-28 | 2021-06-28 | Safety protection control method and device of warm air blower and warm air blower |
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Citations (7)
| 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 |
| CN203629048U (en) * | 2013-07-26 | 2014-06-04 | 宁波奥克斯空调有限公司 | Fan heater device |
| CN105157237A (en) * | 2015-09-15 | 2015-12-16 | 广东美的暖通设备有限公司 | Heater control method and control device |
| CN205299934U (en) * | 2015-12-29 | 2016-06-08 | 广州市谊华电子设备有限公司 | Three -way fan |
| CN107642878A (en) * | 2017-09-30 | 2018-01-30 | 广东美的制冷设备有限公司 | Air conditioner and its control method and device |
| CN110118375A (en) * | 2019-05-13 | 2019-08-13 | 湖南童年的空气科技有限公司 | A kind of cooperative control method of electric heating device and circulating fan |
-
2021
- 2021-06-28 CN CN202110721714.1A patent/CN113531913A/en active Pending
Patent Citations (7)
| 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 |
| CN203629048U (en) * | 2013-07-26 | 2014-06-04 | 宁波奥克斯空调有限公司 | Fan heater device |
| 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 |
| CN105157237A (en) * | 2015-09-15 | 2015-12-16 | 广东美的暖通设备有限公司 | Heater control method and control device |
| CN205299934U (en) * | 2015-12-29 | 2016-06-08 | 广州市谊华电子设备有限公司 | Three -way fan |
| CN107642878A (en) * | 2017-09-30 | 2018-01-30 | 广东美的制冷设备有限公司 | Air conditioner and its control method and device |
| CN110118375A (en) * | 2019-05-13 | 2019-08-13 | 湖南童年的空气科技有限公司 | A kind of cooperative control method of electric heating device and circulating fan |
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