CN203596775U - Household direct current motor control apparatus and automatic temperature control water heating mattress - Google Patents
Household direct current motor control apparatus and automatic temperature control water heating mattress Download PDFInfo
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- CN203596775U CN203596775U CN201320741238.0U CN201320741238U CN203596775U CN 203596775 U CN203596775 U CN 203596775U CN 201320741238 U CN201320741238 U CN 201320741238U CN 203596775 U CN203596775 U CN 203596775U
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- circuit
- mcu
- electronic switch
- water
- automatic temperature
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Abstract
Provided are a household direct current motor control apparatus and an automatic temperature control water heating mattress. The household direct current motor control apparatus comprises an MCU, a power supply circuit, a pressure regulating circuit, a display circuit and a button processing circuit. The power supply circuit is in connection with the MCU and the pressure regulating circuit; the MCU is in connection with the pressure regulating circuit; the pressure regulating circuit drives a direct current water pump. The automatic temperature control water heating mattress comprises a direct current water pump, a PTC heater and a controlling means, wherein the controlling means comprises an MCU, a power supply circuit, a pressure regulating, a display circuit and a button processing circuit, and the pressure regulating circuit drives the direct current water pump. The controlling means also comprises a first electronic switch, a water temperature measurement circuit, a water level measurement circuit and a buzzer; the MCU is in signal connection with a first electronic switch; the first electronic switch is in connection with the PTC heater and a power supply; the water temperature measurement circuit, the water level measurement circuit and the buzzer are respectively in connection with the MCU. The water heating mattress possesses the characteristics of water pump speed regulation and automatic temperature adjustment and is convenient to use.
Description
Technical field
The utility model relates to a kind of water cold and warm mattress.
Background technology
Currently available technology, the water cold and warm mattress that sell market at present has a lot of defects, is mainly that pump rotary speed is fixed, and after water circulation is normal, does not reduce rotating speed, and water pump noise is large; Temperature control adopts relay or temperature detect switch (TDS) to have the Mechanical Contact noise of switch, voltage range wide not (can only use the civil power of 220V left and right), when shut down winter, water pipe may freeze, and while heating, sleep can feel more and more hotter, when refrigeration, sleep can feel more and more colder, can not memory work state.
Summary of the invention
The purpose of this utility model is: a kind of control device of household DC motor is provided, and it has the feature of pump rotary speed of adjustment, extends water pump useful life, reduces noise, energy-conservation object to reach.
Another object of the present utility model is: a kind of water cold and warm mattress of automatic temperature-control is provided, and it can regulate pump rotary speed, but also can realize with electronic switch temperature automatically controlled.
The utility model is achieved in that a kind of control device of household DC motor, and its special character is: it comprises MCU, power circuit, regulating circuit and display circuit and keystroke handling circuit,
Described power circuit is connected with MCU and regulating circuit, and MCU is connected with regulating circuit, and regulating circuit drives DC water pump.
The control device of described a kind of household DC motor, its special character is: described regulating circuit is exported variable direct voltage or the square-wave voltage of variable duty ratio.
A water cold and warm mattress for automatic temperature-control, comprises DC water pump, ptc heater, semiconductor chilling plate and control device, and described control device comprises MCU, power circuit, regulating circuit and display circuit and keystroke handling circuit, and regulating circuit drives DC water pump.It is characterized in that: described control device also comprises the first electronic switch, surveys water temperature circuit, surveys water level circuit and buzzer;
MCU is connected with the first electronic switch signal, and the first electronic switch is connected with ptc heater and mains supply;
Described survey water temperature circuit, survey water level circuit are connected with MCU respectively with buzzer.
The water cold and warm mattress of described automatic temperature-control, its special character is: described the first electronic switch is controllable silicon.
The water cold and warm mattress of described automatic temperature-control, its special character is: described MCU is connected by optocoupler with the first electronic switch.
The water cold and warm mattress of described automatic temperature-control, its special character is: also comprise semiconductor cooling piece and the second electronic switch, the second electronic switch is connected with power circuit and semiconductor chilling plate,
Described the second electronic switch is connected with MCU signal.
The water cold and warm mattress of described automatic temperature-control, its special character is: the second electronic switch is Darlington transistor.
The utility model is a kind of water cold and warm mattress of automatic temperature-control, owing to adopting such structure,
(1) pump speed control function.the pwm signal control pump rotary speed of MCU.Can in the time of just start, water pump be adjusted at a high speed, normal to realize as early as possible water circulation.After water circulation is normal, water pump is adjusted to middling speed or low speed, to extend water pump useful life, and reduces noise and reduce power consumption.Machine can be adjusted pump rotary speed automatically.User also can manually adjust pump rotary speed.Use pump speed control function can also make water pump noise frequency be different from the acoustic resonance frequency of cabinet, prevent acoustic resonance.
(2) temperature control adopts electronic switch(as controllable silicon and Darlington transistor), machinery-free contact sound, does not have the reed contact sound of relay and temperature detect switch (TDS), can extend machine service life and reduce noise.
(3) antifreeze function: shutdown but machine when energising,approach 0 degree if water temperature is down to, machine is worked a little time at set intervals, guarantees that water does not freeze, the water pipe in protection machine and connecting water pipe and mattress.(4)
wide voltage power supply: exchanging 90-270V, normal work within the scope of frequency 50Hz-60Hz.
(5) automatic function: adopt automatic function, according to people's sleep characteristic automatic temperature-control, in the time heating, the uniform temperature that first raises is carried out preheating to quilt, and the people Shi Buhui that just slept feels cold like this.After one hour, return to design temperature work.Then within every two to three hours, reduce by 1 degree, can reduce altogether 3 degree, people can not felt in bed to sleep hotter and hotter.In when refrigeration, first reduce uniform temperature quilt is carried out to precooling, the people Shi Buhui that just slept feels hot like this.After one hour, return to design temperature work.Then rising in every two to three hours 1 degree, 3 degree that can raise altogether, people can not felt in bed to sleep colder and colder.(6)
the machine can also memory work state,for example preserve the temperature of setting, the timer reservation time of setting and the pump rotary speed of setting.Even machine power-off, when start shooting and use these functions next time, machine can recall these parameters automatically, need not reset.
Accompanying drawing explanation
Fig. 1 is the block diagram of circuit theory of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Embodiment 1
As shown in Figure 1, a kind of water cold and warm mattress of automatic temperature-control, comprises water pump and ptc heater, it is characterized in that: described water pump is DC water pump,
Also comprise a control device, described control device comprises MCU, power circuit, the first electronic switch, regulating circuit, survey water temperature circuit, surveys water level circuit, display circuit and keystroke handling circuit and buzzer,
Power circuit is connected with MCU and regulating circuit, and MCU is connected with regulating circuit, and regulating circuit is connected with DC water pump; The square-wave voltage that regulating circuit is exported variable direct voltage or variable duty ratio drives DC water pump.
MCU is connected with the first electronic switch signal, and the first electronic switch is connected with ptc heater and mains supply.
Described survey water temperature circuit, survey water level circuit, display circuit and keystroke handling circuit are connected with MCU respectively with buzzer.
Described the first electronic switch is controllable silicon.
As further improvement: also comprise semiconductor cooling piece and the second electronic switch, the second electronic switch is connected with power circuit and semiconductor chilling plate,
Described the second electronic switch is connected with MCU signal.
Described the second electronic switch is Darlington transistor.
Embodiment 2
As shown in Figure 1, a kind of control device of household DC motor, it comprises MCU, power circuit, regulating circuit and display circuit and keystroke handling circuit,
Described power circuit is connected with MCU and regulating circuit, and MCU is connected with regulating circuit, and regulating circuit drives DC water pump.
Described regulating circuit is exported variable direct voltage or the square-wave voltage of variable duty ratio.
Above-described is only preferential execution mode of the present utility model.It should be noted that; for the person of ordinary skill of the art; in the situation that not departing from the utility model principle, can also make some improvement and modification (for example only adopt and singly heat or single function of freezing), this is also considered as protection range of the present utility model.
Claims (7)
1. a control device for household DC motor, is characterized in that: it comprises MCU, power circuit, regulating circuit and display circuit and keystroke handling circuit,
Described power circuit is connected with MCU and regulating circuit, and MCU is connected with regulating circuit, and regulating circuit drives DC water pump.
2. the control device of household DC motor according to claim 1, is characterized in that: described regulating circuit is exported variable direct voltage or the square-wave voltage of variable duty ratio.
3. the water cold and warm mattress of the automatic temperature-control of the control device of the household DC motor described in an application rights requirement 1, comprise DC water pump, ptc heater and control device, described control device comprises MCU, power circuit, regulating circuit and display circuit and keystroke handling circuit, and regulating circuit drives DC water pump;
Described control device also comprises the first electronic switch, surveys water temperature circuit, surveys water level circuit and buzzer;
MCU is connected with the first electronic switch signal, and the first electronic switch is connected with ptc heater and mains supply;
Described survey water temperature circuit, survey water level circuit are connected with MCU respectively with buzzer.
4. the water cold and warm mattress of automatic temperature-control according to claim 3, is characterized in that: described the first electronic switch is controllable silicon.
5. the water cold and warm mattress of automatic temperature-control according to claim 3, is characterized in that: described MCU is connected by optocoupler with the first electronic switch.
6. according to the water cold and warm mattress of the automatic temperature-control described in claim 3,4 or 5, it is characterized in that: also comprise semiconductor cooling piece and the second electronic switch, the second electronic switch is connected with power circuit and semiconductor chilling plate,
Described the second electronic switch is connected with MCU signal.
7. the water cold and warm mattress of automatic temperature-control according to claim 3, is characterized in that: the second electronic switch is Darlington transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320741238.0U CN203596775U (en) | 2013-11-22 | 2013-11-22 | Household direct current motor control apparatus and automatic temperature control water heating mattress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320741238.0U CN203596775U (en) | 2013-11-22 | 2013-11-22 | Household direct current motor control apparatus and automatic temperature control water heating mattress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203596775U true CN203596775U (en) | 2014-05-14 |
Family
ID=50677631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320741238.0U Expired - Fee Related CN203596775U (en) | 2013-11-22 | 2013-11-22 | Household direct current motor control apparatus and automatic temperature control water heating mattress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203596775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105204553A (en) * | 2015-09-14 | 2015-12-30 | 洛阳德威机电科技有限公司 | Direct-current liquid temperature self-control bedding |
-
2013
- 2013-11-22 CN CN201320741238.0U patent/CN203596775U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105204553A (en) * | 2015-09-14 | 2015-12-30 | 洛阳德威机电科技有限公司 | Direct-current liquid temperature self-control bedding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20191122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |