CN106597959A - Coffee machine standby zero-power-consumption circuit - Google Patents
Coffee machine standby zero-power-consumption circuit Download PDFInfo
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- CN106597959A CN106597959A CN201710054827.4A CN201710054827A CN106597959A CN 106597959 A CN106597959 A CN 106597959A CN 201710054827 A CN201710054827 A CN 201710054827A CN 106597959 A CN106597959 A CN 106597959A
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- power
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- power supply
- coffee machine
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- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- 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
- A47J31/58—Safety devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2613—Household appliance in general
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The invention discloses a coffee machine standby zero-power-consumption circuit, which comprises a circuit control system, a power line plug, a power line plug zero line, a power line plug live wire, a power supply relay and a power switch, wherein the power supply relay and the power switch are connected, the power switch comprises a normally-open port, a common port and a normally-closed port, the power line plug zero line is electrically connected with the circuit control system, the power line plug live wire is connected between a normally-open contact of the power supply relay and a normally-open contact of the power switch. By adopting the coffee machine standby zero-power-consumption circuit, a control system of the entire coffee machine is not electrified when a power line is plugged but a power key is not pressed for start-up, and the effect that the standby power consumption of a coffee machine is zero can be realized.
Description
Technical field
The present invention relates to a kind of coffee machine zero-power solution, more particularly to coffee machine standby zero power consumption circuit.
Background technology
Existing coffee machine electric power system typically has mechanical rocker switch and using two kinds of solutions of Switching Power Supply.
Mechanical rocker switch scheme, is exactly the rocker switch of input one machinery of series connection in power line, when seesaw is opened
When closing, whole machine circuit control system is powered, and machine is started working；When rocker switch disconnects, whole machine circuit
Control system instant cut-off.The defect of this scheme：Full-automatic shutdown function can not be realized；Coffee machine can not be realized when shutdown
Action is (such as before the shutdown that should be performed：Cleaning is needed before shutdown)；Mechanical rocker switch increases installation procedure during production of machinery,
Mechanical rocker switch high cost, needs to find the qualified supplier with various certifications, whole machine high cost.
Switching Power Supply scheme, AC is turned DC and is realized by Switching Power Supply scheme, after machine power line insert electricity, whole machine
Internal switch power unit AC is powered, and other circuit control systems DC is powered, and the DC parts of whole machine are carried by Switching Power Supply
For.The defect of this scheme：Switching Power Supply can not accomplish zero stand-by power consumption, the standby work(of the assurable Switching Power Supply of Switching Power Supply industry
Consume for 0.5W；Stand-by power consumption such as the more complicated whole machine of whole machine circuit control system can be far longer than 0.5W;Whole machine
Device low voltage DC partial circuit control system power demand is big, then the power output of Switching Power Supply just have to be larger than whole machine low pressure
DC parts power demand, Switching Power Supply output power, Switching Power Supply cost is raised, switching power circuit is complicated so that whole
The high cost of machine, circuit control system are complicated, in addition to whole machine function realizes circuit control system, one are increased again
Complex switching power source control circuit, the increase of Switching Power Supply EMC electromagnetic compatibilities are tested by increasing certain difficulty
Degree.
The content of the invention
The invention mainly solves the technical problem of how to provide one kind after the line that plugs in, power key is not being pressed
In the case of start, the control system of whole coffee machine is not powered, and the stand-by power consumption for being capable of achieving coffee machine is zero.
To solve above-mentioned technical problem, one aspect of the present invention is：There is provided a kind of coffee machine standby zero power
Power consumption road, including：Circuit control system, power-line plug, power-line plug zero line, power-line plug live wire, power supply relay,
Power switch, the power supply relay and power switch, the power switch has normally opened end, three ends of common port and normal-closed end
Mouthful,
Electric connection between the power-line plug zero line and circuit control system, the power-line plug live wire and power supply relay
It is connected between device normally opened contact and the normally opened contact of power switch.
In a preferred embodiment, described circuit control system include computer microprocessor, first resistor, second
Resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance and the first diode, the computer microprocessor
Device includes input/output interface, and the first resistor, the 4th resistance include input interface and is connected with computer microprocessor,
The output interface of the computer microprocessor and 3rd resistor, the 5th resistance, the 6th resistance, second resistance, the 7th resistance, first
Be connected between diode, first diode and the 6th resistance, the 7th resistor coupled in parallel, with 3rd resistor, second resistance,
Connect between five resistance.The first resistor is disposed as 10K ohms with the 7th resistance, and the 4th resistance is set to 1K ohms, the
Two resistance and the 5th resistance are set to 90K ohms, and the 6th resistance is set to 14K ohms, and the second resistance is set to 2K
Ohm.
In a preferred embodiment, the normally opened end of the power switch is electrically connected with the positive pole of power supply relay, institute
State common port to be electrically connected with the negative pole of power supply relay, normal-closed end is connected with circuit control system.
In a preferred embodiment, the power supply relay is connected with ac power cord input zero line.
The invention has the beneficial effects as follows：After the line that plugs in, in the case where power key start is not pressed, whole coffee
The control system of coffee machine is not powered, and the stand-by power consumption for being capable of achieving coffee machine is zero.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the structural representation of the specific embodiment of coffee machine standby zero power consumption circuit one of the present invention.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
Fig. 1 is referred to, a kind of coffee machine standby zero power consumption circuit is provided in one particular embodiment of the present invention, it is described
Coffee machine standby zero power consumption circuit include：Circuit control system, power-line plug, power-line plug zero line, power-line plug
Live wire, power supply relay, power switch, the power supply relay and power switch, the power switch has normally opened end, public
End and three ports of normal-closed end,
Electric connection between the power-line plug zero line and circuit control system, the power-line plug live wire and power supply relay
It is connected between device normally opened contact and the normally opened contact of power switch.
Described circuit control system include computer microprocessor, first resistor, second resistance, 3rd resistor, the 4th
Resistance, the 5th resistance, the 6th resistance, the 7th resistance and the first diode, the computer microprocessor includes input and output and connects
Mouthful, the first resistor, the 4th resistance include input interface and are connected with computer microprocessor, the computer microprocessor
Output interface and 3rd resistor, the 5th resistance, the 6th resistance, it is connected between second resistance, the 7th resistance, the first diode,
First diode and the 6th resistance, the 7th resistor coupled in parallel, connect between 3rd resistor, second resistance, the 5th resistance.Institute
State first resistor and be disposed as 10K ohms with the 7th resistance, the 4th resistance is set to 1K ohms, and second resistance sets with the 5th resistance
90K ohms are set to, the 6th resistance is set to 14K ohms, and the second resistance is set to 2K ohms.
The normally opened end of the power switch and the positive pole electric connection of power supply relay, the common port and power supply relay
Negative pole be electrically connected with, normal-closed end is connected with circuit control system.The power supply relay and ac power cord input fire
Line end is connected.
In one specific embodiment：Relay is connected in series to into the input zero line of ac power cord, will be with tri-state work(
The normally opened contact of the microswitch of energy is parallel to the normally opened contact of relay, and the normally-closed contact of the microswitch of tri-state function is connected
It is connected to the luminous end of photoelectrical coupler, photoelectrical coupler can produce that to be input to computer with the pulse signal of alternating current same frequency micro-
The input/output port (IO) of processor (CPU), microprocessor is pressed by detecting that the signal intensity of this input/output port obtains power supply
The action of key.
Specifically possesses following operation principle：Power-line plug zero line (Neutral) is directly accessed the electricity of whole machine
Path control system, power-line plug live wire (LINE) is connected to power supply relay normally opened contact and power switch (touch-switch)
Normally opened contact, is not directly connected to the circuit control system of this machine, after the power-line plug of machine accesses civil power, this
The stand-by power consumption of individual machine is zero；Start：LineO accesses the circuit control system of whole machine, and ZERO is linked into the micro- place of computer
The input/output interface of reason device, this input/output port is used as input function, uses below " ZO mouths " replacement.ShutDown connects
Enter the input/output interface to computer microprocessor, this input/output port is used as output function, use below " SD mouths " generation
Replace, the adhesive or disconnection of SD mouths control power supply relay.Power switch is pressed, the normally opened end 1 of touch-switch and common port 2 are contacted,
This machine circuit control system is powered, and computer microprocessor starts set SD mouth high level, power supply relay adhesive, this machine
Device circuit control system has constant current source to be input into, and unclamping in power switch, whole process 100mS to complete, the normal work of machine
Make；Bye-byes：After machine normal work, power switch normal-closed end 3 is connected with common port 2, photoelectrical coupler light emitting diode
End normal work, ZO mouths can be produced and be input to computer microprocessor with the pulse signal of civil power same frequency, when power button is pressed
When lower, power button normal-closed end 3 is hanging, and now photoelectrical coupler light-emitting diodes pipe end no signal is produced, ZO mouth pulse-free signals,
So as to computer microprocessor detects off signal, after order of the computer microprocessor before operation shutdown, it is by SD mouth set
Low level, power supply relay disconnects, and Bye-byes function is realized in the circuit control system power-off of whole machine
Therefore, the present invention has advantages below：
（1）, Bye-byes, by press power key trigger off signal after, computer microprocessor (CPU) receive shutdown letter
Number, the order to be performed before microprocessor operation shutdown, Wait Order is disposed, defeated by the input for controlling power supply relay
Outlet (IO) causes power supply relay to disconnect, and Bye-byes function is realized in the circuit control system power-off of whole machine.
（2）, security, reliability it is high, computer microprocessor (CPU) can directly control the circuit control system of whole machine
Power-off, when computer microprocessor detect machine control circuit it is out of control when（Such as：Electric heating system）, microprocessor can be by this machine
The circuit control system power-off of device, improves security, the reliability of whole machine.
（3）, isolation features, this solution made civil power and whole machine circuit control system by photoelectrical coupler
DC low-voltage signal is kept apart, and meets Safety Approval requirement.
（4）, be widely used, this technology be applied to all energizations, need to meet it is that European energy consumption standard is required, with electricity
Brain microprocessor, intelligent high end home electrical equipment.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (5)
1. a kind of coffee machine standby zero power consumption circuit, it is characterised in that include：Circuit control system, power-line plug, power line
Plug zero line, power-line plug live wire, power supply relay, power switch, the power supply relay and power switch, the power supply
Switch has normally opened end, three ports of common port and normal-closed end,
Electric connection between the power-line plug zero line and circuit control system, the power-line plug live wire and power supply relay
It is connected between device normally opened contact and the normally opened contact of power switch.
2. coffee machine standby zero power consumption circuit according to claim 1, it is characterised in that described circuit control system bag
Containing computer microprocessor, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th electric
Resistance and the first diode, the computer microprocessor includes input/output interface, the first resistor, the 4th resistance and computer
Microprocessor includes input interface and is connected, the output interface of the computer microprocessor and 3rd resistor, the 5th resistance, the
It is connected between six resistance, second resistance, the 7th resistance, the first diode, it is first diode and the 6th resistance, the 7th electric
Resistance is in parallel, connects between 3rd resistor, second resistance, the 5th resistance.
3. coffee machine standby zero power consumption circuit according to claim 2, it is characterised in that the first resistor is electric with the 7th
Resistance is disposed as 10K ohms, and the 4th resistance is set to 1K ohms, and second resistance and the 5th resistance are set to 90K ohms, and described the
Six resistance are set to 14K ohms, and the second resistance is set to 2K ohms.
4. coffee machine standby zero power consumption circuit according to claim 1, it is characterised in that the normally opened end of the power switch
With the negative pole electric connection of the positive pole electric connection of power supply relay, the common port and power supply relay, normal-closed end and circuit
Control system is connected.
5. coffee machine standby zero power consumption circuit according to claim 1, it is characterised in that the power supply relay with exchange
Electric power line input zero line series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054827.4A CN106597959A (en) | 2017-01-24 | 2017-01-24 | Coffee machine standby zero-power-consumption circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054827.4A CN106597959A (en) | 2017-01-24 | 2017-01-24 | Coffee machine standby zero-power-consumption circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106597959A true CN106597959A (en) | 2017-04-26 |
Family
ID=58586213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710054827.4A Pending CN106597959A (en) | 2017-01-24 | 2017-01-24 | Coffee machine standby zero-power-consumption circuit |
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| Country | Link |
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| CN (1) | CN106597959A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635516A (en) * | 2009-08-21 | 2010-01-27 | 北京中科可来博电子技术有限公司 | Static safe energy-saving controller with zero power consumption |
| WO2012122736A1 (en) * | 2011-03-16 | 2012-09-20 | 深圳雅图数字视频技术有限公司 | Zero power consumption standby circuit |
| CN202631998U (en) * | 2012-04-20 | 2012-12-26 | 无锡小天鹅股份有限公司 | On-off control circuit based on non-isolated power supply |
| CN105929744A (en) * | 2016-06-08 | 2016-09-07 | 珠海格力电器股份有限公司 | Power on/off circuit and household electrical appliance |
| CN206557573U (en) * | 2017-01-24 | 2017-10-13 | 苏州咖博士咖啡系统科技有限公司 | A kind of coffee machine standby zero power consumption circuit |
-
2017
- 2017-01-24 CN CN201710054827.4A patent/CN106597959A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635516A (en) * | 2009-08-21 | 2010-01-27 | 北京中科可来博电子技术有限公司 | Static safe energy-saving controller with zero power consumption |
| WO2012122736A1 (en) * | 2011-03-16 | 2012-09-20 | 深圳雅图数字视频技术有限公司 | Zero power consumption standby circuit |
| CN202631998U (en) * | 2012-04-20 | 2012-12-26 | 无锡小天鹅股份有限公司 | On-off control circuit based on non-isolated power supply |
| CN105929744A (en) * | 2016-06-08 | 2016-09-07 | 珠海格力电器股份有限公司 | Power on/off circuit and household electrical appliance |
| CN206557573U (en) * | 2017-01-24 | 2017-10-13 | 苏州咖博士咖啡系统科技有限公司 | A kind of coffee machine standby zero power consumption circuit |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |
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| RJ01 | Rejection of invention patent application after publication |