CN114857569B - Steam quantity adjusting method, garment steamer, control system of garment steamer and storage medium - Google Patents
Steam quantity adjusting method, garment steamer, control system of garment steamer and storage medium Download PDFInfo
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- CN114857569B CN114857569B CN202210429343.4A CN202210429343A CN114857569B CN 114857569 B CN114857569 B CN 114857569B CN 202210429343 A CN202210429343 A CN 202210429343A CN 114857569 B CN114857569 B CN 114857569B
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- 238000000034 method Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 238000010438 heat treatment Methods 0.000 claims abstract description 85
- 238000004364 calculation method Methods 0.000 claims abstract description 11
- 230000001276 controlling effect Effects 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 abstract description 10
- 230000008020 evaporation Effects 0.000 abstract description 9
- 238000010409 ironing Methods 0.000 description 23
- 230000000694 effects Effects 0.000 description 12
- 238000001816 cooling Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F73/00—Apparatus for smoothing or removing creases from garments or other textile articles by formers, cores, stretchers, or internal frames, with the application of heat or steam
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
- F22D5/26—Automatic feed-control systems
- F22D5/32—Automatic feed-control systems influencing the speed or delivery pressure of the feed pumps
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Thermal Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
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Abstract
A steam quantity adjusting method, a garment steamer, a control system of the garment steamer and a storage medium comprise the following steps: acquiring an output index D of a current pump body; after unit time T is operated, the working state of the temperature limiting unit is judged; according to the working state of the temperature limiting unit, performing accumulated calculation on the output index D to obtain a new output index D ^ A; and controlling the pump body to operate and output according to the new output index D ^ so as to adjust the steam quantity. The invention utilizes the characteristics that the surface temperature of the heating evaporator is the highest at the moment when the temperature limiter is switched off and the surface temperature of the heating evaporator is the lowest at the moment when the temperature limiter is switched on to prejudge the temperature curve of the heating evaporator and control the water yield of the water pump, and regulates the water yield of the water pump in real time by detecting the switching-on and switching-off states of the temperature limiter, so that the evaporation is carried out at reasonable water yield at different temperatures, and the contradiction between the steam yield and the water dripping of the garment steamer is solved.
Description
Technical Field
The invention relates to the technical field of garment steamer, in particular to a steam quantity adjusting method, a garment steamer, a control system of the garment steamer and a storage medium.
Background
The burning hot vapor that garment steamer produced through inside constantly contacts clothes and cloth to softening clothes and cloth fibrous tissue, making clothes and cloth level, it is very convenient to use, consequently receives more and more consumers' favor, is widely accepted by market.
When the existing garment steamer, especially the handheld garment steamer with low selling price is used for controlling the output steam volume, generally, a constant water volume is firstly input into the steam generator, then the heating power of the heating unit in the steam generator is controlled to generate different steam volumes, and because the control system is simpler, most manufacturers are unwilling to invest cost or energy to solve the problem of user pain points encountered in the using process, such as: in order to ensure the evaporation capacity of water vapor, the water outlet quantity of the water pump is large, so that water is easy to spray or drip at the ironing head when the temperature drops after the temperature limiter is disconnected; if the water pump is designed to have a small water output in order to avoid water spraying or water dripping, the steam evaporation amount is insufficient, and the ironing effect is poor. Therefore, the existing handheld garment steamer with low selling price does not solve the contradiction and seriously influences the user experience.
Disclosure of Invention
Aiming at the problem that the stable output of the steam evaporation capacity cannot be ensured because the steam generator is controlled to work by adopting the constant water quantity, the invention provides the steam quantity adjusting method, the garment steamer, the control system and the storage medium thereof, the temperature of an evaporation unit of the garment steamer is judged in advance to adaptively adjust the pumping of the water quantity, and the evaporation capacity is adjusted to ensure the ironing effect of the garment steamer.
In order to achieve the purpose, the invention adopts the following technical scheme: a method of adjusting an amount of steam, comprising:
acquiring an output index D of a current pump body;
after unit time T is operated, the working state of the temperature limiting unit is judged;
performing accumulated calculation on the output index D according to the working state of the temperature limiting unit to obtain a new output index D ^ A;
and controlling the pump body to operate and output according to the new output index D ^ so as to adjust the steam quantity.
Preferably, the adjusting method further comprises:
acquiring and judging the working state of a temperature limiting unit, wherein the working state comprises an on state or an off state, and calculating the increase or decrease index span Delta D of the output index D according to the on state or the off state of the temperature limiting unit to obtain a new output index D ^;
when the temperature limiting unit is in a switch-on state, calculating a new output index D ^ = D +. DELTA.D, and controlling the pump body to operate according to the new output index D ^ to increase output so as to adjust the steam quantity;
and when the temperature limiting unit is in a disconnected state, calculating a new output index D ^ = D-Delta D, and controlling the pump body to operate according to the new output index D ^ to reduce the output so as to adjust the steam quantity.
Preferably, the temperature limiting unit is used for acquiring the current working temperature of the steam unit and adjusting the working state according to the current working temperature;
when the temperature limiting unit is in a connection state, the steam unit is in a temperature rising stage;
when the working temperature of the steam unit is greater than or equal to the set maximum temperature, the temperature limiting unit is adjusted to be in a disconnected state, and the steam unit is in a temperature reduction stage;
and when the working temperature of the steam unit is less than or equal to the set minimum temperature, the temperature limiting unit is adjusted to be in a connection state.
Preferably, the output indicator comprises at least one of: the water yield of the pump body, the operation duty cycle of the pump body, the operating power of the pump body, new output index is calculated with the index span for the basis based on output index and obtains, the index span is based on a unit variable quantity of output index.
Preferably, the adjusting method further comprises:
obtaining the current operating gear and the current output index D of the pump body operating under the gear n Wherein the gears are pre-configured with unit time T corresponding to the gears n Sum index span Δ D n ；
Unit time of operation T n Then, the working state of the temperature limiting unit is obtained, and a new output index D is obtained through calculation according to the working state of the temperature limiting unit n ^＝D n ±△D n ；
Controlling the pump body to output new index D n And ^ operating the output to enable the steam unit to generate steam.
Preferably, the adjusting method further comprises:
acquiring the working state of a temperature limiting unit, wherein the working state comprises a connection state or a disconnection state;
when the temperature limiting unit is in a connected state, the steam unit is in a temperature rising stage, and the index span Delta D correspondingly configured according to the current gear n By the output index D of the current pump body n Performing operation to obtain new output index D n ^＝D n +△D n And controlling the pump body to output new index D n The operation of ^ operation increases output, and meets the requirements of steam generation in the temperature rise stage of the steam unitWater quantity;
when the temperature limiting unit is in a disconnected state, the steam unit is in a cooling stage, and the index span Delta D correspondingly configured according to the current gear is n By the output index D of the current pump body n Performing operation to obtain new output index D n ^＝D n -△D n And controlling the pump body to output new index D n The operation reduces the output to accommodate the amount of water required to generate steam during the cool down phase of the steam unit.
Preferably, the adjusting method further comprises:
configuring n gears to enable the garment steamer to select a required gear to operate when in work;
unit time T of each gear is respectively configured corresponding to n gears n Sum index span Δ D n And a maximum output index D nmax 。
Preferably, the output indicator comprises at least one of: the water yield of the pump body, the operation duty cycle of the pump body, the operation power of the pump body, the operation duty cycle of preferred pump body, the index span is based on a unit change of output index, the maximum output index is based on the maximum value that output index set for.
Preferably, the adjusting method further comprises:
when the steam unit is cooled to the lowest set temperature, the temperature limiting unit is triggered to be connected to start heating;
unit time of operation T n Then, calculating according to the on state of the temperature limiting unit to obtain a new output index D n ^＝D n +△D n ；
After a plurality of unit time Tn of operation, when the temperature limiting unit is in a connection state, calculating a new output index D n Maximum output index D of ^ > current gear configuration nmax In time, the pump body is controlled to output the index D at the maximum nmax And (6) running output.
On the other hand, the invention adopts the following technical scheme: a control system for a garment steamer comprising:
a steam unit for generating steam;
the temperature limiting unit is used for controlling the temperature of the steam generated by the steam unit, the temperature limiting unit is switched off when the temperature of the steam generated by the steam unit reaches the set highest temperature, the steam unit is powered off and cooled to enable the temperature to be gradually reduced, the temperature limiting unit is switched on when the temperature of the steam generated by the steam unit is reduced to the set lowest temperature, and the steam unit is powered on and heated to enable the temperature to be gradually increased;
the detection unit is used for detecting the on state or the off state of the temperature limiting unit;
a pump body for outputting water or evaporative liquid to a steam unit to cause the steam unit to generate steam;
the control unit is used for setting the configuration of gears and controlling the garment steamer to start or operate at the set gears, and is also used for acquiring the detection information of the detection unit and adjusting the output of the pump body according to the detection information, the output of the adjustment pump body is calculated according to the on-state or off-state of the temperature limiting unit and the current output index and the index span to obtain a new output index and is operated and output, and the output index comprises at least one of the following indexes: the water yield of the pump body, the operation duty ratio of the pump body, the operation power of the pump body and the operation duty ratio of the preferred pump body.
On the other hand, the invention adopts the following technical scheme: a garment steamer comprises a memory and a processor, wherein the processor executes the adjusting method of the steam amount by calling a control program stored in the memory.
On the other hand, the invention adopts the following technical scheme: a computer-readable storage medium, on which a computer program is stored which, when executed on a computer, causes the computer to carry out a method of regulating an amount of steam as described above.
Compared with the prior art, the invention has the following beneficial effects:
the invention pre-judges the temperature curve of the heating evaporator by detecting the on-off state of the temperature limiter, and adjusts the water yield of the water pump in real time by heating the evaporator under different temperature conditions. Calculating to obtain new duty ratio according to the working state of the temperature limiterRatio D n ^＝D n ±△D n Controlling the water pump to have a new duty cycle D n And the operation output is carried out so that the heating evaporator generates steam to further achieve the purpose of regulating the steam quantity, so that the steam is evaporated at reasonable water yield at different temperatures, and the phenomenon that the ironing head of the garment steamer sprays water when the ironing effect is ensured is avoided.
The invention utilizes the characteristics that the surface temperature of the heating evaporator of the garment steamer is the highest at the moment when the temperature limiter is switched off and the surface temperature of the heating evaporator is the lowest at the moment when the temperature limiter is switched on to prejudge the temperature curve of the heating evaporator and control the water yield of the water pump. When the garment steamer is started, the temperature limiter is detected to be connected on immediately, the water pump is driven according to the lowest duty ratio, the water outlet quantity of the water pump is the minimum, and the condition that the water is not sprayed by the ironing head is guaranteed. The temperature of the heating evaporator is gradually increased, the duty ratio of the driving signal of the water pump is also gradually increased, when the disconnection of the temperature limiter is detected, the duty ratio of the driving signal of the water pump reaches the maximum, then the temperature of the heating evaporator is gradually reduced due to the power failure of the heating evaporator, and the duty ratio of the driving signal of the water pump is also gradually reduced until the reconnection of the temperature limiter is detected, so that the circulation is repeated, the evaporation capacity of the heating evaporator is increased, and the ironing effect is ensured.
Drawings
In order to more clearly illustrate the technical solution, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic flow chart of an embodiment one.
Fig. 2 is a schematic structural diagram of the first embodiment.
Fig. 3 is a flow chart of the second embodiment.
Fig. 4 is a schematic flow control diagram of the second embodiment.
FIG. 5 is a diagram illustrating the temperature curve of a heating evaporator and the water output of a water pump according to the prior art.
FIG. 6 is a schematic diagram showing the temperature curve of the heating evaporator corresponding to the water output of the water pump in this embodiment.
Detailed Description
In order to clearly and completely understand the technical solution, the invention is further described by combining the embodiment with the accompanying drawings, and obviously, the described embodiment is only a part of the embodiment of the invention, and all other embodiments obtained by persons skilled in the art without creative efforts belong to the protection scope of the invention.
The first embodiment is as follows:
as shown in fig. 1-2, a method for adjusting an amount of steam includes:
the method comprises the steps that an output index of a current water pump is obtained, the water pump of the embodiment is assembled in a steamer, is driven by a water pump driving circuit and is used for pumping water to a heating evaporator of the steamer so that the heating evaporator generates steam, and the output index is the duty ratio D of the water pump;
after unit time T is operated, the working state of the temperature limiter is judged, the working state of the temperature limiter is obtained by a temperature limiter detection circuit, the heating evaporator and the temperature limiter are connected in series to two ends of a live line and a zero line, and the heating evaporator is controlled by on-off of the temperature limiter; the temperature limiter detection circuit is used for detecting the on state and the off state of the temperature limiter; controlling the heating temperature of the heating evaporator by switching on and off, switching off the temperature limiter when the heating temperature of the heating evaporator rises to a set maximum temperature during operation, cutting off power supply for cooling the heating evaporator to gradually reduce the heating temperature, switching on the temperature limiter when the heating temperature of the heating evaporator falls to a set minimum temperature, and switching on the heating evaporator to heat by electrifying the heating evaporator to gradually increase the temperature;
calculating the duty ratio D according to the on state or the off state of the temperature limiter to increase or decrease an index span DeltaD so as to obtain a new duty ratio D ^ wherein the unit time T and the index span DeltaD are preset, and the index span DeltaD is a unit variation based on the duty ratio D;
specifically, after unit time T is operated, when the temperature limiter is detected to be in a connection state, namely the heating evaporator is in a gradual temperature rise stage and the heating temperature does not reach a set highest temperature, the duty ratio D of the current water pump is obtained, a new duty ratio D ^ = D +/Delta D is obtained through index span Delta D calculation, the water pump is controlled to operate and output at the new duty ratio D ^ and the output of the increased water amount is used for adjusting the steam amount, so that the steam amount of the heating evaporator which is gradually raising the temperature is increased;
when the heating temperature of the heating evaporator gradually rises to a set maximum temperature, triggering the action protection of the temperature limiter, disconnecting the temperature limiter to cut off the power of the heating evaporator for cooling, and starting to gradually reduce the heating temperature of the heating evaporator;
after unit time T is operated, when the temperature limiter is detected to be in a disconnected state, namely the heating evaporator is in a gradual cooling stage and the heating temperature does not reach a set lowest temperature, the duty ratio D of the current water pump is obtained, a new duty ratio D ^ = D-Delta D is obtained through index span Delta D calculation, the water pump is controlled to operate and output with the new duty ratio D ^ so as to reduce the output of water quantity and adjust the steam quantity, and the phenomenon that the heating evaporator which is gradually cooled leads to water spraying or water dripping when the temperature is not enough to completely evaporate water is avoided.
The output index of the embodiment includes, but is not limited to, the duty ratio of the water pump, the water output directly acting on the heating evaporator, the operating power of the next index for controlling the water output of the water pump, and the like.
According to the embodiment, the on-off state of the temperature limiter is obtained, the temperature curve of the heating evaporator is judged in advance, the water yield of the water pump is adjusted in real time under different temperature conditions through the heating evaporator, the steam yield adjusting temperature of the heating evaporator is solved, and the phenomenon that the water is not completely sprayed or dripped due to the fact that the water yield of the heating evaporator which is cooling is too large is avoided.
The embodiment is applied to the handheld garment steamer, effectively solves the contradiction between ensuring the ironing effect and spraying and dripping water for the ironing head in the using process of the garment steamer, and improves the user experience.
The second embodiment is as follows:
as shown in fig. 3 to 4, a method for adjusting steam amount is applied to a garment steamer, and the method for adjusting steam amount includes:
acquiring the current operating gears, wherein n gears are configured in the embodiment, and each gear is respectively configured with a corresponding unit time T n (T n ＝T 1 、T 2 、T 3 ...T n One of them) and the index span DeltaD n (△D n ＝△D 1 、△D 2 、△D 3 ...△D n One of them) and a maximum output index D nmax (D nmax ＝D 1max 、D 2max 、D 3max ...D nmax One of them);
acquiring the current output index of the pump body under the set gear, wherein the output index comprises but is not limited to the water yield of the pump body, the operating duty cycle of the pump body and the operating power of the pump body, the pump body (namely the water pump) is selected in the embodiment, and the operating duty cycle D under the nth gear n As an output index, the unit time T n Interval unit time set for nth gear, the index span DeltaD n The maximum duty ratio D is one unit variation based on the duty ratio nmax Is the maximum duty cycle of the pump body in the nth gear based on the duty cycle;
unit time of operation T n And then, acquiring the working state of a temperature limiting unit, wherein the temperature limiting unit in the embodiment is a temperature limiter connected with a heating evaporator, the heating evaporator is used for evaporating water pumped by a water pump for ironing, the working state of the temperature limiter comprises a connection state and a disconnection state, when the temperature limiter is in the connection state, the heating evaporator is in a temperature rising stage, when the heating evaporator is heated to a specified highest temperature, namely a protection temperature set by the temperature limiter, the temperature limiter is disconnected to cut off the heating evaporator to start cooling, the temperature of the heating evaporator is the highest temperature and is also in a maximum evaporation amount state, the temperature of the heating evaporator starts to gradually decrease when the limiter is in the disconnection state, when the temperature decreases to the specified lowest temperature, the limiter is connected to electrify the heating evaporator for heating, and the temperature of the heating evaporator starts to gradually increase. The heating evaporator therefore has its surface temperature highest at the instant the stop is switched off and at the instant the stop is switched onThe surface temperature is the lowest.
According to the embodiment, the temperature curve of the heating evaporator is judged in advance by detecting the on-off state of the temperature limiter, and the water yield of the water pump is adjusted in real time by heating the evaporator under different temperature conditions. Calculating to obtain a new duty ratio D according to the working state of the temperature limiter n ^＝D n ±△D n Controlling the water pump to have a new duty cycle D n And the operation output is carried out so that the heating evaporator generates steam to further achieve the purpose of regulating the steam quantity, so that the steam is evaporated at reasonable water yield at different temperatures, and the phenomenon that the ironing head of the garment steamer sprays water when the ironing effect is ensured is avoided.
Specifically, when the temperature limiter is in an on state to enable the heating evaporator to be in a temperature rise stage, the index span Delta D correspondingly configured according to the current gear is n At the duty ratio D of the current water pump n Calculating to obtain a new duty ratio D n ^＝D n +△D n And controlling the water pump to operate at a new duty cycle D n The operation is performed to increase the water yield, the water quantity requirement of the heating stage of the heating evaporator is met, and the steam quantity and the ironing effect are ensured;
when the temperature limiter is in a disconnected state so that the heating evaporator is in a cooling stage, the index span Delta D correspondingly configured according to the current gear n At the duty ratio D of the current water pump n Calculating to obtain a new duty ratio D n ^＝D n -△D n And controlling the water pump to operate at a new duty cycle D n The operation reduces the water yield, avoids the phenomenon that the water drops or sprays on the ironing head of the garment steamer due to incomplete steam generation in the cooling stage of the heating evaporator, and better balances the steam yield output for ensuring the ironing effect and the overlarge water yield output for causing the water spraying and dripping of the ironing head.
As an improvement of the embodiment, the water pump sets a maximum output index, namely, a maximum duty ratio D nmax When the heating evaporator is cooled to a specified lowest temperature, the temperature limiter is triggered to be connected to start heating; after a plurality of unit times T n Then obtaining the state of the temperature limiter, and calculating a new duty ratio D when the temperature limiter is in a switch-on state n Large power factor of ^ aMaximum duty cycle D at the current gear configuration nmax When is at D n +△D n ＝D n And D n ^＞D nmax Controlling the water pump to operate at a maximum duty cycle D nmax The operation pumps water to the heating evaporator, and when the acquired temperature limiter is in a switch-on state, the water is pumped by the maximum duty ratio D nmax And operating the water pump to pump water to the heating evaporator until the temperature limiter enters the next period in the switching state.
As shown in fig. 5 and 6, fig. 5 is a schematic diagram of the correspondence between the temperature curve of the heating evaporator and the water output of the water pump in the prior art, and fig. 6 is a schematic diagram of the correspondence between the temperature curve of the heating evaporator and the water output of the water pump in the present embodiment, so that it can be seen that the temperature curve of the heating evaporator is pre-determined in the present embodiment by detecting the on and off states of the temperature limiter, the water output of the water pump is adjusted in real time by the heating evaporator under different temperature conditions, and the water output is adaptively adjusted according to the temperature of the heating evaporator, thereby effectively solving the contradiction between the water spraying of the ironing head and the ironing effect guarantee in the using process of the garment steamer.
The embodiment utilizes the characteristics that the surface temperature of the heating evaporator of the garment steamer is the highest at the moment when the temperature limiter is switched off and the surface temperature of the heating evaporator of the garment steamer is the lowest at the moment when the temperature limiter is switched on, and prejudges the temperature curve of the heating evaporator and controls the water yield of the water pump. When the garment steamer is started, the temperature limiter is detected to be connected immediately, the water pump is driven according to the lowest duty ratio, the water outlet quantity of the water pump is the minimum, and the situation that the water is not sprayed by the ironing head is guaranteed. The temperature of the heating evaporator is gradually increased, the duty ratio of the driving signal of the water pump is also gradually increased, when the disconnection of the temperature limiter is detected, the duty ratio of the driving signal of the water pump reaches the maximum, then the temperature of the heating evaporator is gradually reduced due to the power failure of the heating evaporator, and the duty ratio of the driving signal of the water pump is also gradually reduced until the reconnection of the temperature limiter is detected, so that the circulation is repeated, the evaporation capacity of the heating evaporator is increased, and the ironing effect of the device is ensured.
The third embodiment is as follows:
a control system for a garment steamer comprising:
a steam unit for generating steam;
the temperature limiting unit is used for controlling the temperature of the steam generated by the steam unit, the temperature limiting unit is switched off when the temperature of the steam generated by the steam unit reaches the highest temperature, the power-off cooling is carried out to ensure that the temperature is gradually reduced, the temperature limiting unit is switched on when the temperature of the steam generated by the steam unit is reduced to the set lowest temperature, and the power-on heating is carried out to ensure that the temperature starts to be increased;
the detection unit is used for detecting the on state or the off state of the temperature limiting unit;
a pump body for outputting water or evaporative liquid to a steam unit to cause the steam unit to generate steam;
the control unit is used for setting the configuration of gears, controlling the garment steamer to start or operate at the set gears, acquiring the detection information of the detection unit, and adjusting the output of the pump body according to the detection information, wherein the output of the pump body is adjusted according to the on-state or off-state of the temperature limiting unit, a new output index is obtained through calculation according to the current output index and the index span, and the output index comprises at least one of the following: the water yield of the pump body, the operation duty ratio of the pump body and the operation power of the pump body.
The adjusting the output of the pump body comprises:
when the temperature limiting unit is in a connection state, the current output index and the index span are obtained, a new output index is obtained by adding the current output index and the index span, the new output index is used for driving the water pump to the steam unit, and the water yield is increased so that the steam unit increases the steam quantity to ensure the ironing effect; when the temperature limiting unit is in a disconnected state, the current output index and the index span are obtained, a new output index is obtained by subtracting the current output index and the index span, the new output index is used for driving the water pump to the steam unit, and the water yield is reduced, so that the phenomenon of dripping and spraying water due to overlarge water yield of the steam unit in a cooling stage is avoided. The output of the regulating pump body is set at unit time intervals, and the working state of the limiting unit is acquired at intervals of unit time so as to regulate the output of the pump body.
According to the embodiment, the temperature curve of the steam unit is judged in advance by detecting the on-off state of the temperature limiting unit, and the water yield of the pump body is adjusted in real time by the steam unit under different temperature conditions. And calculating to obtain a new output index according to the working state of the temperature limiting unit, and controlling the pump body to operate and output according to the new output index so as to enable the steam unit to generate steam and further achieve the purpose of regulating the steam quantity, so that the steam is evaporated at reasonable water yield at different temperatures, and the phenomenon that the ironing head of the garment steamer sprays water when the ironing effect is ensured is avoided.
On the other hand, the invention also provides another implementation case: the processor calls the control program stored in the memory to execute the steam quantity adjusting method of the second embodiment.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an ASIC. The ASIC may reside in a user terminal. In the alternative, the processor and the storage medium may reside as discrete components in a user terminal.
On the other hand, the invention also provides another implementation case: a computer-readable storage medium, on which a computer program is stored which, when executed on a computer, causes the computer to execute a method of adjusting an amount of steam of embodiment two.
Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a computer. By way of example, and not limitation, such computer-readable media can comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. Any connection is properly termed a computer-readable medium.
The above disclosure is intended to be illustrative of one or more of the preferred embodiments of the present invention and is not intended to limit the invention in any way, which is equivalent or conventional to one skilled in the art and which is intended to cover all modifications, equivalents, and alternatives falling within the scope of the invention as defined by the appended claims.
Claims (9)
1. A method of adjusting an amount of steam, characterized by comprising:
acquiring an output index D of a current pump body;
after unit time T is operated, the working state of the temperature limiting unit is judged;
performing accumulated calculation on the output index D according to the working state of the temperature limiting unit to obtain a new output index D \710;
acquiring and judging the working state of a temperature limiting unit, wherein the working state comprises a connection state or a disconnection state, and calculating the increase or decrease index span delta D of the output index D according to the connection or disconnection state of the temperature limiting unit to obtain a new output index D \710;
when the temperature limiting unit is in a connected state, calculating a new output index D \710 = D +. DELTA.D, and controlling the pump body to operate to increase the output according to the new output index D \710toadjust the steam amount;
when the temperature limiting unit is in a disconnected state, calculating a new output index D \710 = D-delta D, and controlling the pump body to operate the output reduction to adjust the steam amount according to the new output index D \710.
2. The method for adjusting an amount of steam as set forth in claim 1, wherein: the temperature limiting unit is used for acquiring the current working temperature of the steam unit and adjusting the working state according to the current working temperature;
when the temperature limiting unit is in a connection state, the steam unit is in a temperature rising stage;
when the working temperature of the steam unit is greater than or equal to the set maximum temperature, the temperature limiting unit is adjusted to be in a disconnected state, and the steam unit is in a temperature reduction stage;
and when the working temperature of the steam unit is less than or equal to the set minimum temperature, the temperature limiting unit is adjusted to be in a connection state.
3. The method for adjusting an amount of steam according to claim 1, wherein: the output index is the duty ratio of the water pump, the new output index is obtained by calculation based on the output index and by using the index span, and the index span is a unit variable quantity based on the output index.
4. The method of adjusting an amount of steam according to claim 1, further comprising:
obtaining the current operating gear and the current output index D of the pump body operating under the gear n Wherein the gear is pre-configured with a unit time T corresponding to the gear n Sum index span Δ D n ；
Unit time of operation T n Then, the working state of the temperature limiting unit is obtained, and a new output index D is obtained through calculation according to the working state of the temperature limiting unit n ˆ=D n ±△D n ；
Controlling the pump body to output new index D n \710.
5. The method for adjusting an amount of steam as set forth in claim 1, wherein: the adjusting method further comprises the following steps:
configuring n gears to enable the pump body to select a required gear to operate when in work;
unit time T of each gear is respectively configured corresponding to n gears n Sum index span Δ D n And a maximum output index D nmax 。
6. The method of claim 5, wherein the steam amount is adjusted by: the adjusting method further comprises the following steps:
when the steam unit is cooled to the lowest set temperature, the temperature limiting unit is triggered to be switched on to start heating;
unit time of operation T n Then, calculating to obtain a new output index D according to the on state of the temperature limiting unit n ˆ=D n +△D n ；
After a plurality of unit time Tn of operation, when the temperature limiting unit is in a connection state, calculating a new output index D n \710 > maximum output index D of current gear configuration nmax In time, the pump body is controlled to output the index D at the maximum nmax And (6) running the output.
7. A control system of a garment steamer, characterized in that the control system is adapted to perform a method of regulating the amount of steam according to any one of claims 1-6, comprising:
a steam unit for generating steam;
the temperature limiting unit is used for controlling the temperature of the steam generated by the steam unit, the temperature limiting unit is switched off when the temperature of the steam generated by the steam unit reaches the set highest temperature, the steam unit is powered off and cooled to enable the temperature to be gradually reduced, the temperature limiting unit is switched on when the temperature of the steam generated by the steam unit is reduced to the set lowest temperature, and the steam unit is powered on and heated to enable the temperature to be gradually increased;
the detection unit is used for detecting the on state or the off state of the temperature limiting unit;
a pump body for outputting water or evaporative liquid to a steam unit to cause the steam unit to generate steam;
the control unit is used for setting the configuration of gears, controlling the garment steamer to start or operate at the set gears, acquiring the detection information of the detection unit, and adjusting the output of the pump body according to the detection information, wherein the output of the pump body is adjusted according to the on-state or off-state of the temperature limiting unit, a new output index is obtained by calculation according to the current output index and the index span, the output index is the duty ratio of the water pump, the new output index is obtained by calculation according to the index span on the basis of the output index, and the index span is a unit variable quantity based on the output index.
8. A garment steamer comprising a memory and a processor, characterized in that: the processor executes a method of adjusting the amount of steam according to any one of claims 1 to 6 by calling a control program stored in the memory.
9. A computer-readable storage medium having a computer program stored thereon, characterized in that: when the computer program is executed on a computer, it causes the computer to execute a method of adjusting an amount of steam as claimed in any one of claims 1-6.
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| CN202210429343.4A CN114857569B (en) | 2022-04-22 | 2022-04-22 | Steam quantity adjusting method, garment steamer, control system of garment steamer and storage medium |
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| CN202210429343.4A CN114857569B (en) | 2022-04-22 | 2022-04-22 | Steam quantity adjusting method, garment steamer, control system of garment steamer and storage medium |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2559377B2 (en) * | 1986-10-03 | 1996-12-04 | 株式会社日立製作所 | Controller for steam generation plant |
| NL8900749A (en) * | 1989-03-28 | 1990-10-16 | Philips Nv | STEAM IRON. |
| DE602008003314D1 (en) * | 2008-05-23 | 2010-12-16 | Electrolux Home Prod Corp | Automatic oven with steam generating system |
| CN103784003B (en) * | 2014-01-24 | 2016-02-10 | 广东美的厨房电器制造有限公司 | Steam cooking control method, steam cooking control system and steam cooking apparatus |
| CN105755786B (en) * | 2016-05-09 | 2018-02-13 | 广东美的环境电器制造有限公司 | Garment Steamer Machine and its control method |
| CN108170042B (en) * | 2018-01-09 | 2021-03-16 | 厦门芯阳科技股份有限公司 | Steam volume control circuit and control method for garment steamer |
| CN109295679A (en) * | 2018-11-24 | 2019-02-01 | 芜湖真玛信息科技有限公司 | A kind of Garment Steamer Machine based on voice control |
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