CN204902270U - Instant heating type drinking water platform control circuit - Google Patents
Instant heating type drinking water platform control circuit Download PDFInfo
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- CN204902270U CN204902270U CN201520684184.8U CN201520684184U CN204902270U CN 204902270 U CN204902270 U CN 204902270U CN 201520684184 U CN201520684184 U CN 201520684184U CN 204902270 U CN204902270 U CN 204902270U
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Abstract
The utility model discloses an instant heating type drinking water platform control circuit, including power, monolithic microprocessor, at least one fixed power output circuit, adjustable power output circuit, zero crossing detector. The utility model discloses an advantage lies in: according to the temperature that detects, control fixed power output circuit in how many ways and adjustable power output circuit all the way with singlechip microprocessor, both improved the controllable scope of straight drinking water temperature, realized again that the leaving water temperature at the stable control who sets for the within range, reduces the repetitive heating or places the injury that brings for the human body for a long time to also do not waste the energy. Avoided the adjustable power output circuit's in this way of silicon controlled rectifier capacity too big in addition, the electric wire netting that significantly reduces produces the radio -frequency radiation.
Description
Technical field
The utility model relates to water dispenser technical field, especially relates to a kind of instant heating type drinking platform courses circuit.
Background technology
Now widely used water dispenser mainly adopts the mode of bottled water, has vertical and desk-top two large classes.Existing water dispenser is by a certain amount of water heater via heating, is stored in for a long time in water dispenser.Following two problems can be produced like this: one is that the temperature of water outlet may make temperature change because heating later storage time is long, and if do not drink for a long time, water dispenser can repeatedly heat drinking water and damage human body; Two be heating after pure water long storage time easily there is secondary pollution.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of instant heating type drinking platform courses circuit to solve the problems of the prior art, makes acquisition direct drinking convenient and swift, obtains temperature required drinking water in time, reduces the injury to human body.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of instant heating type drinking platform courses circuit, is characterized in that: comprise power supply, chip microprocessor, at least one constant power output circuit, power-adjustable output circuit, zero-crossing detector, temperature measurement circuit; Power supply controls constant power output circuit to chip microprocessor, power-adjustable output circuit carries out power stage; Constant power output circuit comprises resistance one, relay, diode, triode, heating tube one and switch one; Resistance one one end and chip microprocessor are connected, and the ground level of the other end and triode is connected, and after relay and diodes in parallel, one end and supply voltage are connected, and the colelctor electrode of the other end and triode is connected, the emitting stage ground connection of triode; Switch one is parallel to after connecting with heating tube in constant power output circuit;
Power-adjustable output circuit comprises photoelectrical coupler, heating tube two, controllable silicon, resistance two, resistance three; The input contact resistance two of photoelectrical coupler, the output series resistor three of photoelectrical coupler, controllable silicon is connected with heating tube afterwards and photoelectrical coupler is connected in parallel;
Temperature measurement circuit comprises: thermistor, electric capacity and resistance four; Be connected in series with thermistor after resistance four and Capacitance parallel connection; Temperature measurement circuit detect temperature feedback to singlechip microprocessor, by zero-crossing detector control relay and silicon controlled angle of flow.
Further, the utility model provides a kind of instant heating type drinking platform courses circuit also to have such feature: described in constant power output circuit, relay can replace with the electronic switches such as optocoupler.The beneficial effect of utility model:
A kind of instant heating type drinking platform courses circuit that the utility model provides, comprises power supply, chip microprocessor, at least one constant power output circuit, power-adjustable output circuit, zero-crossing detector, temperature measurement circuit.Direct drinking platform directly heats the pure water of outflow, substantially improves quality and the quality of direct drinking.This circuit is according to the temperature detected, by singlechip microprocessor, several roads constant power output circuit (electronic switching device such as relay) and road power-adjustable output circuit (controllable silicon) are controlled, both improve the controlled range of direct drinking water temperature, achieve again the stability contorting of water temperature, and do not waste energy.The load capacity avoiding this road power-adjustable output circuit of controllable silicon is excessive, greatly reduces electrical network and produces radio-frequency radiation.
Accompanying drawing explanation
Fig. 1 is instant heating type drinking platform courses circuit diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As shown in the figure, power supply 1, chip microprocessor 2, constant power output circuit 3, power-adjustable output circuit 4, zero-crossing detector 5, temperature measurement circuit 6 is comprised.By municipal tap water direct purification, make pure water, and by chip microprocessor 2 control heat need power, by depotition cock flow out water, instant temperature rise directly drinks the temperature of requirement to people.
The thermal output that adds of chip microprocessor 2 is divided into multichannel, wherein has three tunnel constant power output circuits 3, has a road power-adjustable output circuit 4.Wherein, constant power output circuit 3 comprises resistance one 3-1, relay 3-2, diode 3-3, triode 3-4, heating tube one 3-5 and switch one 3-6.Resistance one 3-1 one end and chip microprocessor 2 are connected, and the ground level of the other end and triode 3-4 is connected.After diode 3-3 is in parallel with relay 3-2, one end and supply voltage are connected, and the colelctor electrode of the other end and triode 3-4 is connected.Certain relay 3-2 also can replace with optocoupler electronic switch etc.The emitting stage ground connection of triode 3-4.Be parallel in constant power output circuit 3 after switch one 3-6 connects with heating tube 3-5.Can be controlled constant power output circuit 3 by chip microprocessor 2 when setting temperature required, it can be that Tu Zhong tri-tunnel exports that constant power exports, and also can be only have a road or two tunnels or more road to export.
Power-adjustable output circuit 4 comprises photoelectrical coupler 4-1, heating tube two 4-2, controllable silicon 4-3, resistance two 4-4, resistance three 4-5.Output series resistor three 4-5 of input contact resistance two 4-4 of photoelectrical coupler 4-1, photoelectrical coupler 4-1, controllable silicon 4-3 and heating tube two 4-2 connect afterwards and photoelectrical coupler 4-1 is connected in parallel.When setting temperature required, power supply 1 is powered, and chip microprocessor 2, by zero-crossing detector 5, controls the angle of flow of controllable silicon 4-3 in power-adjustable output circuit 4, thus changing the output quantity of controllable silicon 4-3, the continuous micro realizing power-adjustable output circuit 4 regulates.
Like this, the heating power of direct drinking is exported by constant power and power-adjustable output is heated into together, and the power stage summation that singlechip microprocessor 2 need control this few road just can the temperature of continuous control water outlet.
Temperature measurement circuit 6 comprises: thermistor 6-1, electric capacity 6-2 and resistance four 6-3.Be connected in series with thermistor 6-1 after resistance four 6-3 is in parallel with electric capacity 6-2.After power supply 1 is opened, thermistor 6-1 can detect the temperature of direct drinking, and temperature signal is passed to chip microprocessor 2.
The course of work of instant heating type drinking platform courses circuit is as follows:
Instant heating type drinking platform, by municipal tap water direct purification, makes pure water.When setting temperature required, by chip microprocessor control constant power output circuit and power-adjustable output circuit reach heating need power.When the direct drinking water temperature prepared is higher, only need regulates the controllable silicon in power-adjustable output circuit, just can obtain suitable leaving water temperature; And when water temperature reduces, when the whole conducting of the controllable silicon in power-adjustable output circuit still can not meet the demands, then a road constant power output circuit of increasing input, compensates adjustment by controllable silicon.If suitable leaving water temperature can't be met, then be increased to the water that multichannel constant power output circuit all drops into control depotition cock outflow always, instant temperature rise directly drinks the temperature of requirement to people, makes the acquisition of direct drinking efficient and convenient, and economize energy.
Claims (2)
1. an instant heating type drinking platform courses circuit, is characterized in that: comprise power supply, chip microprocessor, at least one constant power output circuit, power-adjustable output circuit, zero-crossing detector, temperature measurement circuit;
Described Power supply is to described chip microprocessor controls described constant power output circuit, described power-adjustable output circuit carries out power stage;
Described constant power output circuit comprises resistance one, relay, diode, triode, heating tube one and switch one, described resistance one one end and described chip microprocessor are connected, the ground level of the other end and described triode is connected, after described relay and described diodes in parallel, one end and supply voltage are connected, the colelctor electrode of the other end and triode is connected, the emitting stage ground connection of described triode, described switch one is parallel to after connecting with heating tube in described constant power output circuit;
Described power-adjustable output circuit comprises photoelectrical coupler, heating tube two, controllable silicon, resistance two, resistance three; The input of described photoelectrical coupler connects described resistance two, and the output of described photoelectrical coupler is connected in series described resistance three, and described controllable silicon is connected in parallel with described photoelectrical coupler after connecting with described heating tube;
Described temperature measurement circuit comprises: thermistor, electric capacity and resistance four; Be connected in series with described thermistor after described resistance four and described Capacitance parallel connection;
The temperature feedback that described temperature measurement circuit detects gives described singlechip microprocessor, controls described relay and described silicon controlled angle of flow by zero-crossing detector.
2. instant heating type drinking platform courses circuit according to claim 1, is characterized in that: described in described constant power output circuit, relay can replace with the electronic switches such as optocoupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684184.8U CN204902270U (en) | 2015-09-06 | 2015-09-06 | Instant heating type drinking water platform control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684184.8U CN204902270U (en) | 2015-09-06 | 2015-09-06 | Instant heating type drinking water platform control circuit |
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| CN204902270U true CN204902270U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520684184.8U Active CN204902270U (en) | 2015-09-06 | 2015-09-06 | Instant heating type drinking water platform control circuit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489260A (en) * | 2018-11-30 | 2019-03-19 | 江苏索尔新能源科技股份有限公司 | A kind of outlet water temperature of water heater control method |
| CN111889448A (en) * | 2020-08-10 | 2020-11-06 | 中机中联工程有限公司 | Self-adaptive uniform constant temperature control method for elongated piece cleaning production line |
| CN113181560A (en) * | 2021-06-04 | 2021-07-30 | 亳州联岐医疗科技有限公司 | High-precision temperature control circuit for infrared physiotherapy instrument |
-
2015
- 2015-09-06 CN CN201520684184.8U patent/CN204902270U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489260A (en) * | 2018-11-30 | 2019-03-19 | 江苏索尔新能源科技股份有限公司 | A kind of outlet water temperature of water heater control method |
| CN111889448A (en) * | 2020-08-10 | 2020-11-06 | 中机中联工程有限公司 | Self-adaptive uniform constant temperature control method for elongated piece cleaning production line |
| CN113181560A (en) * | 2021-06-04 | 2021-07-30 | 亳州联岐医疗科技有限公司 | High-precision temperature control circuit for infrared physiotherapy instrument |
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