CN201194532Y - Continuous low power heating control circuit of soya-bean milk machine - Google Patents
Continuous low power heating control circuit of soya-bean milk machine Download PDFInfo
- Publication number
- CN201194532Y CN201194532Y CNU2008200915477U CN200820091547U CN201194532Y CN 201194532 Y CN201194532 Y CN 201194532Y CN U2008200915477 U CNU2008200915477 U CN U2008200915477U CN 200820091547 U CN200820091547 U CN 200820091547U CN 201194532 Y CN201194532 Y CN 201194532Y
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- power supply
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- chip microcomputer
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 35
- 235000010469 Glycine max Nutrition 0.000 title claims description 22
- 244000068988 Glycine max Species 0.000 title claims description 22
- 235000013336 milk Nutrition 0.000 title claims description 22
- 239000008267 milk Substances 0.000 title claims description 22
- 210000004080 milk Anatomy 0.000 title claims description 22
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 230000010363 phase shift Effects 0.000 claims description 4
- 238000009835 boiling Methods 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 235000013322 soy milk Nutrition 0.000 abstract 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 238000005360 mashing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000001802 infusion Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
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- Beans For Foods Or Fodder (AREA)
Abstract
The utility model relates to a continuous small-power heating control circuit a soymilk machine, which comprises a heating element, an SCR (Silicon Controlled Rectifier) switch, a trigger circuit element, an SCM (Single-Chip Microcomputer), a temperature sensor, a power supply voltage detection circuit element, a power supply zero-cross-signal unit and an anti-overflow signal unit, wherein, the output end of the SCR switch is connected with the heating element; the trigger circuit element is connected with the control end of the SCR switch; the SCM is connected with the trigger circuit element, the temperature sensor, the power supply voltage detection circuit element, the power supply zero-cross-signal unit and the anti-overflow signal unit; the input end of the SCR switch is connected with one electrode of a power supply; one end of the heating element unconnected with the SCR switch is connected with the other electrode of the power supply; and the SCM is connected with the power supply through a power supply pressure reducing circuit unit. The utility model uses the SCR switch to control the working voltage of the heating element to adjust the heating power of the heating element; according to a temperature and a voltage, the power is adjusted in different soymilk boiling stages so that soymilk liquid being boiled is constantly kept in a slightly boiling state, soymilk can be boiled more thoroughly, and the concentration of the soymilk is higher for facilitating the absorption of people.
Description
Technical field
The utility model is about a kind of soy bean milk making machine heating control circuit, especially a kind of continuous low power heating control circuit for soybean milk machine.
Background technology
Existing soy bean milk making machine adopts relay control heating, power output (heating power) can only be accomplished total power or half-power heating, generation is overflowed in that the general meeting of mashing off boiling stage power is bigger than normal, at this moment can only stop to add and reheat again after the hot standby liquid level falls after rise, again can once more overflow and stop heating, so circulation thereafter.Actual a kind of boiling and the alternating state that does not seethe with excitement of being in when this makes and to boil soya-bean milk can not be realized the effect of the abundant decomposing protein of the continuous infusion of slow fire.And easily cause during heating tube power mashing off bigger than normal and stick with paste pipe and burn, harmful and easy cleaning not, nominal power time that then preheats less than normal is long, causes wholely to do that to starch process time long.Simultaneously this mode also can shorten the relay mechanical electric life-span, and bad to the applicability of different electrical networks, becomes problem such as big along with there is heating power in the rising of line voltage.Therefore, be necessary existing soy bean milk making machine heating control mode is improved.
The utility model content
Therefore the purpose of this utility model is to provide a kind of continuous low power heating control circuit for soybean milk machine, it controls the operating voltage of heater element by circuits for triggering unit controls reverse-blocking tetrode thyristor, thereby realize the continuous low power heating, can guarantee that soya-bean milk can continuous little boiling, but can not overflow and stop heating.
According to above-mentioned purpose of the present utility model, a kind of continuous low power heating control circuit for soybean milk machine is proposed, comprise heater element, output connects the reverse-blocking tetrode thyristor of heater element, the circuits for triggering unit that connects the control end of reverse-blocking tetrode thyristor, the single-chip microcomputer that connects the circuits for triggering unit, the temperature sensor that connects single-chip microcomputer, the voltage detection circuit unit that connects single-chip microcomputer, the anti-overflow signal element that connects the power supply zero cross signal unit and the connection single-chip microcomputer of single-chip microcomputer, the input of reverse-blocking tetrode thyristor connects an electrode of power supply, and the end that heater element is not connected with reverse-blocking tetrode thyristor connects another electrode of power supply, and single-chip microcomputer is connected with power supply by a power supply reduction voltage circuit unit.
The utility model is controlled the operating voltage of heater element with reverse-blocking tetrode thyristor, according to temperature, voltage, carry out power adjusting in the mashing off different phase, be in little fluidized state in the time that mashing off can being made always, make the soya-bean milk infusion abundant, emulsifiability concentration improves, the more favourable absorption of human body of using, and can regulate identical power output to different line voltages, pipe, Non-burnt pot, non-stick pan are not stuck with paste in the small-power heating, reverse-blocking tetrode thyristor is not influenced by mechanical life, and comprehensive life is longer than relay, and the small-power mashing off is energy savings more.
Description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by the specific embodiment of the present utility model is described in detail.
In the accompanying drawing,
Fig. 1 is for realizing the schematic diagram of the utility model continuous low power heating control circuit for soybean milk machine;
Fig. 2 is the work schematic diagram that the utility model one embodiment reverse-blocking tetrode thyristor is pressed chopping way;
Fig. 3 is the work schematic diagram of another embodiment reverse-blocking tetrode thyristor of the utility model by the phase shift triggering mode;
Fig. 4 is the utility model one embodiment control circuit figure.
The specific embodiment
Fig. 1 is the schematic diagram of the utility model continuous low power heating control circuit for soybean milk machine.The utility model continuous low power heating control circuit for soybean milk machine comprises heater element 1, output connects the reverse-blocking tetrode thyristor 2 of heater element 1, the circuits for triggering unit 3 that connects the control end of reverse-blocking tetrode thyristor 2, the single-chip microcomputer 4 that connects circuits for triggering unit 3, the temperature sensor 5 that connects single-chip microcomputer 4, the voltage detection circuit unit 6 that connects single-chip microcomputer 4, the anti-overflow signal element 7 that connects the power supply zero cross signal unit 9 and the connection single-chip microcomputer 4 of single-chip microcomputer 4, the input of reverse-blocking tetrode thyristor 2 connects a utmost point of power supply, and the end that heater element 1 is not connected with reverse-blocking tetrode thyristor 2 connects an other utmost point of power supply.Voltage detection circuit unit 6 connects the two poles of the earth of power supply, and single-chip microcomputer 4 is connected with power supply by a power supply reduction voltage circuit unit 8, thereby obtains working power.
Anti-overflow signal element 7, temperature sensor 5 all is located on the soy bean milk making machine body (not shown) with heater element 1, with the temperature that records body and data are passed to single-chip microcomputer 4 deal with.
Signal by identification anti-overflow signal element 7, after soya-bean milk boiling overflow 2 to 3 times, automatically calculate a suitable heating power, single-chip microcomputer 4 is controlled the operating voltage of heater element 1 by circuits for triggering unit 3 control reverse-blocking tetrode thyristors 2 then, thereby realize the continuous low power heating, guarantee that soya-bean milk can continuous little boiling, but can not overflow and stop heating.
Circuits for triggering unit 3 output control signals allow reverse-blocking tetrode thyristor 2 carry out make-break operation, for example the cycle is controlled less than 5 seconds break-make, again for example, copped wave as shown in Figure 2, promptly control the cycle of alternating current conducting and shutoff, dash area is a conducting state, perhaps phase shift as shown in Figure 3, promptly trigger the conducting moment of control alternating current, thereby control ON time by phase shift, dash area is a conducting state, make the voltage that is carried in heater element 1 two ends can make heater element 1 realize the small-power heating, thereby guarantee that soya-bean milk can continuous little boiling, but can not overflow and stop heating.
The utility model is controlled heater elements 1 with reverse-blocking tetrode thyristor 2, according to temperature, voltage, carry out power adjusting in the mashing off different phase, be in little fluidized state in the time that mashing off can being made always, can regulate identical power output to different line voltages, pipe is not stuck with paste in the small-power heating, and the reverse-blocking tetrode thyristor comprehensive life is longer than relay, the power adjusting energy savings.
In sum, the utility model can be controlled reverse-blocking tetrode thyristor 2 by circuits for triggering unit 3 according to detected temperatures, voltage, zero passage, anti-overflow signal, carries out power adjusting, realizes that small-power heats continuously.
Figure 4 shows that and realize a kind of circuit form of the present utility model, this circuit diagram is realized the utility model with the available circuit module.
The above for the person of ordinary skill of the art, can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the scope that the utility model is protected.
Claims (3)
1. continuous low power heating control circuit for soybean milk machine, it is characterized in that, comprise heater element, output connects the reverse-blocking tetrode thyristor of heater element, the circuits for triggering unit that connects the control end of reverse-blocking tetrode thyristor, the single-chip microcomputer that connects the circuits for triggering unit, the temperature sensor that connects single-chip microcomputer, the voltage detection circuit unit that connects single-chip microcomputer, the anti-overflow signal element that connects the power supply zero cross signal unit and the connection single-chip microcomputer of single-chip microcomputer, the input of reverse-blocking tetrode thyristor connects an electrode of power supply, and the end that heater element is not connected with reverse-blocking tetrode thyristor connects another electrode of power supply, and single-chip microcomputer is connected with power supply by a power supply reduction voltage circuit unit.
2. continuous low power heating control circuit for soybean milk machine as claimed in claim 1 is characterized in that anti-overflow signal element, temperature sensor and heater element all are located on the soy bean milk making machine body.
3. continuous low power heating control circuit for soybean milk machine as claimed in claim 1, it is characterized in that, the control signal of circuits for triggering unit output allows reverse-blocking tetrode thyristor carry out quick make-break operation, and this make-break operation mode is to control less than 5 seconds break-make in copped wave, phase shift or cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200915477U CN201194532Y (en) | 2008-01-08 | 2008-01-08 | Continuous low power heating control circuit of soya-bean milk machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200915477U CN201194532Y (en) | 2008-01-08 | 2008-01-08 | Continuous low power heating control circuit of soya-bean milk machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201194532Y true CN201194532Y (en) | 2009-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200915477U Expired - Fee Related CN201194532Y (en) | 2008-01-08 | 2008-01-08 | Continuous low power heating control circuit of soya-bean milk machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201194532Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513562A (en) * | 2020-05-27 | 2020-08-11 | 成都探寻家科技有限公司 | Power control method and electric water boiling cup |
-
2008
- 2008-01-08 CN CNU2008200915477U patent/CN201194532Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513562A (en) * | 2020-05-27 | 2020-08-11 | 成都探寻家科技有限公司 | Power control method and electric water boiling cup |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN LONGOOD ELECTRICAL APPLIANCE CO., LTD. Free format text: FORMER OWNER: LIU XIANWU Effective date: 20111213 Free format text: FORMER OWNER: LIAO XU XIAO LING Effective date: 20111213 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 518108 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20111213 Address after: Baoan District Shiyan street Shenzhen city Guangdong province 518108 house community AI Qun Lu with rich industrial zone 8-4 building 1-3 building Patentee after: Shenzhen Langke Electrical Appliance Co., Ltd. Address before: 518000, Guangdong, Shenzhen, Baoan District, Gongming Mayor Zhen Village, Changxin industrial city, 46 Co-patentee before: Liao Xu Patentee before: Liu Xianwu Co-patentee before: Xiao Ling |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 Termination date: 20110108 |