CN112220355A - Quantitative water outlet control method and water dispenser - Google Patents
Quantitative water outlet control method and water dispenser Download PDFInfo
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- CN112220355A CN112220355A CN201910636045.0A CN201910636045A CN112220355A CN 112220355 A CN112220355 A CN 112220355A CN 201910636045 A CN201910636045 A CN 201910636045A CN 112220355 A CN112220355 A CN 112220355A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0676—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on flow sources
Abstract
The invention discloses a quantitative water outlet control method and a water dispenser, comprising the following steps: s10, collecting the working voltage range of the water pump, averagely dividing the working voltage range into 1 st to Nth actual sections along the direction from small to large, taking at least one part of each actual section as a mark section, and arranging the mark sections into 1 st to Nth mark sections from small to large; s20, collecting the current working voltage x and the current water yield q0(ii) a S30, judging whether the current working voltage x is in the mark segment: if yes, calculating the actual water yield M within the preset time t according to the following formula: m ═ QiT/T; otherwise, calculating the actual water yield M within the preset time t according to the following formula: m ═ Qi+((Qi+1–Qi) Δ/L)). T/T; s40, calculating the current total water yield q according to the following formula: q ═ q0+M；S50，Judging whether the current total water yield Q is less than a preset water yield Q: if yes, go to step S20; otherwise, stopping water outlet. According to the quantitative water outlet control method, accurate stepless quantitative water outlet can be realized.
Description
Technical Field
The invention relates to the technical field of water dispensers, in particular to a quantitative water outlet control method and a water dispenser based on the quantitative water outlet control method.
Background
At present, market consumers have great demands on the quantitative water outlet of the instant heating type water dispenser, and the quantitative water outlet error of the instant heating type water dispenser is larger under different temperature environments or when the temperature difference is larger. In the related art, the instant heating type water dispenser usually utilizes time to calculate quantitative water outlet, but the driving value of the water pump can be correspondingly changed for different environmental temperatures, so that the quantitative water outlet calculated by adopting the time is not accurate enough, and the time calculation method is not suitable for indoor temperatures with large temperature difference such as winter and summer.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a quantitative water outlet control method which can realize accurate stepless quantitative water outlet.
The invention also provides a water dispenser based on the quantitative water outlet control method.
The quantitative water outlet control method according to the embodiment of the first aspect of the invention comprises the following steps:
s10, collecting the working voltage range of the water pump, dividing the working voltage range into 1 st to Nth actual segments along the direction from small to large, using at least one part of each actual segment as a mark segment, arranging the mark segments into 1 st to Nth mark segments along the direction from small to large, and collecting the mark water yield Q of each mark segment in the mark time TN；
S20, collecting the current working voltage x and the current water yield q0；
S30, judging whether the current working voltage x is in the mark segment:
if yes, acquiring the serial number i of the marking segment corresponding to the current working voltage x, and calculating the actual water yield M within the preset time t according to the following formula:
M＝Qi*t/T，Qithe mark water yield of the ith mark section;
otherwise, taking the serial number of the smaller one of the two marking segments adjacent to the current working voltage x as the serial number i of the marking segment corresponding to the current working voltage x, and calculating the actual water yield M within the preset time t according to the following formula:
M＝(Qi+((Qi+1–Qi)*Δ/L))*t/T，Qifor the marking water yield of the i-th marking section, Qi+1The mark water yield of the (i +1) th mark segment, L is the length between the same end points of the two mark segments adjacent to the current working voltage x, and delta is the length of the current working voltage x exceeding the ith mark segment;
s40, calculating the current total water yield q according to the following formula:
q＝q0+M；
s50, judging whether the current total water yield Q is less than a preset water yield Q:
if yes, go to step S20;
otherwise, stopping water outlet.
According to the quantitative water outlet control method provided by the embodiment of the invention, a scheme of recording and collecting water quantity in a segmented manner is adopted, so that accurate stepless quantitative water outlet can be effectively realized.
In addition, the quantitative water outlet control method according to the embodiment of the invention also has the following additional technical characteristics:
according to some embodiments of the invention, each of the actual segments is divided into n transition segments, one of the n transition segments of each of the actual segments being one of the marker segments.
According to some embodiments of the invention, each of the mark segments is equal in length.
According to some embodiments of the invention, the spacing between each two adjacent ones of the mark segments is equal in length.
According to some embodiments of the invention, the 1 st mark segment through the nth mark segment evenly separate the operating voltage range.
According to some embodiments of the invention, the length between the same end points of two adjacent said mark segments is an integer multiple of the length of each said mark segment.
Further, the lengths of the same end points of every two adjacent mark segments are equal, and Δ is the remainder of dividing the current working voltage x by L.
According to some embodiments of the present invention, when the current working voltage x is not within the marker segment, calculating a serial number i of the marker segment corresponding to the current working voltage x according to the following formula:
i ═ a [ x/L ' ], a [ ] denotes the integer part of the quotient for (x/L '), L ' being the length of each of said actual segments.
According to some embodiments of the invention, the marker water yield QNAnd acquiring the average value of the water yield of the corresponding mark section in the mark time T for multiple times.
According to a second aspect embodiment of the invention, the water dispenser based on the quantitative water outlet control method of the first aspect embodiment of the invention comprises: a housing having a water inlet and a water outlet; one end of the heating element is connected with the water outlet; the water inlet end of the water pump is connected with the water inlet, and the water outlet end of the water pump is connected with the other end of the heating element; a control in communication with the heating element and the water pump, respectively, to control a working voltage of the water pump based on a temperature of the water.
According to the water dispenser provided by the embodiment of the invention, the scheme of recording and collecting the water quantity in a segmented manner is adopted, so that accurate stepless quantitative water outlet can be effectively realized.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Detailed Description
The following detailed description of embodiments of the invention is intended to be illustrative, but not limiting, of the invention and is intended to be exemplary and explanatory only.
A method of controlling the quantitative water discharge according to an embodiment of the first aspect of the present invention is described below.
The quantitative water outlet control method provided by the embodiment of the invention comprises the following steps:
s10, collecting the working voltage range of the water pump, dividing the working voltage range into 1 st to Nth actual sections along the direction from small to large, using at least one part of each actual section as a mark section, arranging the mark sections into 1 st to Nth mark sections along the direction from small to large, and collecting the mark water yield Q of each mark section in the mark time TN。
For example, the operating voltage range of the water pump is 0V-24V, and the operating voltage range is divided into 30 actual segments on average, namely, the 1 st actual segment, the 2 nd actual segment and the 3 rd actual segment … … 30 th actual segment which are arranged in series from small to large. And, cutting out a part of each actual segment as a marked segment, for example, cutting each actual segment into n (for example, n is 100) transition segments, and selecting one transition segment from the n transition segments of each actual segment as a marked segment; alternatively, the entire actual segment may be treated as a marker segment, and thus 30 marker segments are obtained, and similarly, the 1 st marker segment, the 2 nd marker segment, and the 3 rd marker segment … … are arranged from small to large in the 30 th marker segment.
Meanwhile, the marking water yield Q of each marking section in the marking time T is collectedNFor example, T is taken to be 100 seconds, then the marking water yield of the 1 st marking section in 100 seconds is Q1The water yield of the 2 nd marking section in 100 seconds is Q2The water yield of the 3 rd marking section in 100 seconds is Q3… … mark Water yield for the 30 th marking segment in 100 seconds is Q30。
S20, collecting the current working voltage x and the current water yield q0. For example, the current water output q collected at the beginning of water discharge0Is zero.
S30, judging whether the current working voltage x is in the mark segment:
if yes, acquiring the serial number i of the marking segment corresponding to the current working voltage x, and calculating the actual water yield M within the preset time t according to the following formula:
M＝Qi*t/T，Qithe mark water yield of the ith mark section;
otherwise, taking the serial number of the larger one of the two marking segments adjacent to the current working voltage x as the serial number i of the marking segment corresponding to the current working voltage x, and calculating the actual water yield M within the preset time t according to the following formula:
M＝(Qi+((Qi+1–Qi)*Δ/L))*t/T，Qifor the marking water yield of the i-th marking section, Qi+1The mark water yield of the (i +1) th mark segment, L is the length between the same end points of two mark segments adjacent to the current working voltage x, and delta is the length of the current working voltage x exceeding the ith mark segment.
Specifically, if the current operating voltage x is within the 3 rd mark segment, the actual water yield M within 1 second is (Q)3100); if the current operating voltage x is not in any of the mark segments, for example, the current operating voltage x is between the 1 st mark segment and the 2 nd mark segment, then the actual water output M in 1 second is [ (Q)1+((Q2–Q1)*Δ/L))/100]L is the length between the left end point of the 1 st mark segment and the left end point of the 2 nd mark segment or the length between the right end point of the 1 st mark segment and the right end point of the 2 nd mark segment, and Δ is the length of the current working voltage x exceeding the 1 st mark segment.
S40, calculating the current total water yield q according to the following formula:
q＝q0+ M. Namely, the current total water yield q is obtained by adding up M values obtained each time.
S50, judging whether the current total water yield Q is less than the preset water yield Q:
if yes, go to step S20;
otherwise, stopping water outlet.
According to the quantitative water outlet control method provided by the embodiment of the invention, a scheme of recording and collecting water quantity in a segmented manner is adopted, so that accurate stepless quantitative water outlet can be effectively realized.
According to some embodiments of the invention, each mark segment is of equal length.
According to some embodiments of the invention, the spacing between each two adjacent mark segments is equal in length.
According to some embodiments of the present invention, the 1 st mark segment to the nth mark segment uniformly divide the operating voltage range, i.e., the portions of the operating voltage range excluding the N mark segments are equal in length.
According to some embodiments of the invention, the length between the same end points of two adjacent mark segments is an integer multiple of the length of each mark segment.
Further, the length between the same end points of every two adjacent mark segments is equal, Δ is the remainder of dividing the current operating voltage x by L, that is, Δ ═ x% L, and "%" is the remainder sign.
According to some embodiments of the present invention, when the current working voltage x is not within the marker segment, the serial number i of the marker segment corresponding to the current working voltage x is calculated according to the following formula:
i ═ a [ x/L ' ], a [ ] denotes the integer part of the quotient for (x/L '), L ' being the length of each actual segment. For example, when the length of each actual segment is 0.8V, and x is 1V, i is 1.
According to some embodiments of the invention, the mark water yield QNAnd collecting the average value of the water yield of the corresponding mark section in the mark time T for multiple times. For example, the water yield of each mark segment in 100 seconds can be collected 10 times, and the 10 water yields of each mark segment can be averaged to obtain the mark water yield QN。
A method of controlling the quantitative water discharge according to an embodiment of the present invention is described below.
Averagely dividing the working voltage range of the voltage speed-regulating water pump from 0V to 24V into 3000 transition sections, and calculating to obtain 0.008V for each transition section;
dividing 3000 transition segments into 30 marked segments, namely, the 1 st transition segment, the 100 th transition segment, the 200 th transition segment, the 300 th transition segment, the 400 th transition segment, the 500 th transition segment, the 600 th transition segment, the 700 th transition segment, the 800 th transition segment, the 900 th transition segment, the 1000 th transition segment, the 1100 th transition segment, the 1200 th transition segment, the 1300 th transition segment, the 1400 th transition segment, the 1500 th transition segment, the 1600 th transition segment, the 1700 th transition segment, the 1800 th transition segment, the 1900 th transition segment, the 2000 th transition segment, the 2100 th transition segment, the 2400 th transition segment, the 2300 th transition segment, the 2400 th transition segment, the 2600 th transition segment, the 2500 th transition segment, the 2900 th transition segment, and the 3000 th transition segment;
the input voltage values are then varied to collect the water output for 100 seconds for each marker segment, which is collected 10 times and averaged, for example, each average (in ml) is 0, 88, 198, 298, 395, 494, 592, 682, 774, 867, 948, 1030, 1114, 1190, 1275, 1350, 1420, 1494, 1564, 1630, 1694, 1760, 1824, 1868, 1916, 1973, 2005, 2054, 2088, 2115;
assume that the current operating voltage is x, QNCorresponding respectively to the above-mentioned average values, i.e. Q1＝0ml，Q2＝88ml,…,Q29＝2088ml，Q302115ml, where 1,2,3, …, 29,30 are subscripts of the label segment, and the actual water yield M per 1 second is then calculated by the following formula:
the serial number of the mark segment corresponding to the current working voltage x is i ═ a [ x/100],
M＝(Qi+((Qi+1–Qi)/100)*(x％100))/100；
assuming that the preset water yield is Q ml and the current water yield is Q0Ml, q0With an initial value of 0, then q ═ q0+ M, where M varies with x, which in turn varies with input voltage, so M may be constantly changing,
the following steps are performed constantly every 1 second:
(1)q＝q0+M，
(2) it is determined whether Q is greater than or equal to Q,
and when Q is larger than or equal to Q, quitting the judgment, considering that the current actual water yield reaches the preset water yield, and stopping water outlet.
According to a second aspect embodiment of the invention, the water dispenser based on the quantitative water outlet control method of the first aspect embodiment of the invention comprises: casing, heating member, water pump and control piece.
Specifically, the cabinet has a water inlet and a water outlet. One end of the heating element is connected with the water outlet. The water inlet end of the water pump is connected with the water inlet, and the water outlet end of the water pump is connected with the other end of the heating element. The control element is respectively communicated with the heating element and the water pump so as to control the working voltage of the water pump according to the water temperature.
According to the water dispenser provided by the embodiment of the invention, the scheme of recording and collecting the water quantity in a segmented manner is adopted, so that accurate stepless quantitative water outlet can be effectively realized.
Other constructions and operations of the water dispenser according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, "a first feature" or "a second feature" may include one or more of the features, and the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. The first feature being "on," "over" and "above" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "a specific embodiment," "an example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A quantitative water outlet control method is characterized by comprising the following steps:
s10, collecting the working voltage range of the water pump, dividing the working voltage range into 1 st to Nth actual segments along the direction from small to large, using at least one part of each actual segment as a mark segment, arranging the mark segments into 1 st to Nth mark segments along the direction from small to large, and collecting the mark water yield Q of each mark segment in the mark time TN；
S20, collecting the current working voltage x and the current water yield q0；
S30, judging whether the current working voltage x is in the mark segment:
if yes, acquiring the serial number i of the marking segment corresponding to the current working voltage x, and calculating the actual water yield M within the preset time t according to the following formula:
M＝Qi*t/T，Qithe mark water yield of the ith mark section;
otherwise, taking the serial number of the smaller one of the two marking segments adjacent to the current working voltage x as the serial number i of the marking segment corresponding to the current working voltage x, and calculating the actual water yield M within the preset time t according to the following formula:
M＝(Qi+((Qi+1–Qi)*Δ/L))*t/T，Qifor the marking water yield of the i-th marking section, Qi+1The mark water yield of the (i +1) th mark segment, L is the length between the same end points of the two mark segments adjacent to the current working voltage x, and delta is the length of the current working voltage x exceeding the ith mark segment;
s40, calculating the current total water yield q according to the following formula:
q＝q0+M；
s50, judging whether the current total water yield Q is less than a preset water yield Q:
if yes, go to step S20;
otherwise, stopping water outlet.
2. The quantitative water discharge control method according to claim 1, wherein each of the actual segments is divided into n transition segments, and one of the n transition segments of each of the actual segments serves as one of the mark segments.
3. The quantitative water discharge control method of claim 1, wherein each of the mark segments is equal in length.
4. The quantitative water discharge control method according to claim 1, wherein the interval between each adjacent two of the mark sections is equal in length.
5. The quantitative water discharge control method according to claim 1, wherein the 1 st mark segment to the nth mark segment uniformly separate the operating voltage range.
6. The quantitative water discharge control method according to claim 1, wherein the length between the same end points of two adjacent marking sections is an integral multiple of the length of each marking section.
7. The quantitative water outlet control method according to claim 6, wherein the lengths between the same end points of every two adjacent mark segments are equal, and Δ is the remainder of dividing the current working voltage x by L.
8. The quantitative water outlet control method according to claim 1, wherein when the current working voltage x is not in the mark segment, the serial number i of the mark segment corresponding to the current working voltage x is calculated according to the following formula:
i ═ a [ x/L ' ], a [ ] denotes the integer part of the quotient for (x/L '), L ' being the length of each of said actual segments.
9. The quantitative water discharge control method of any one of claims 1 to 8, wherein the mark water discharge QNAnd acquiring the average value of the water yield of the corresponding mark section in the mark time T for multiple times.
10. A water dispenser based on the quantitative water outlet control method of any one of claims 1 to 9, characterized by comprising:
a housing having a water inlet and a water outlet;
one end of the heating element is connected with the water outlet;
the water inlet end of the water pump is connected with the water inlet, and the water outlet end of the water pump is connected with the other end of the heating element;
a control in communication with the heating element and the water pump, respectively, to control a working voltage of the water pump based on a temperature of the water.
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