CN209399559U - A kind of Thermostatic water heaters that temperature drift is calibrated automatically - Google Patents
A kind of Thermostatic water heaters that temperature drift is calibrated automatically Download PDFInfo
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- CN209399559U CN209399559U CN201920055059.9U CN201920055059U CN209399559U CN 209399559 U CN209399559 U CN 209399559U CN 201920055059 U CN201920055059 U CN 201920055059U CN 209399559 U CN209399559 U CN 209399559U
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Abstract
The utility model is specifically related to a kind of Thermostatic water heaters that temperature drift is calibrated automatically, comprising: shell is equipped with instantaneous heating pipe in shell, and instantaneous heating pipe is connected separately with water inlet pipe and outlet pipe；Water flow sensing unit: for detecting the water velocity in water inlet pipe, and water velocity parameter is exported；That is heat sensor: for detecting the heating temperature of instantaneous heating pipe, and hot water temperature's parameter is exported；Water present sensor: for detecting the coolant-temperature gage of detection outlet pipe, and hot water temperature's parameter is exported；Single-chip microcontroller, single-chip microcontroller receive water flow sensing unit, i.e. heat sensor and water present sensor difference output data parameter respectively, and to data parameter processing and by correction data parameter；Reservoir with reception and saves correction data parameter and reads for single-chip microcontroller.The utility model is applied in combination by single-chip microcontroller and reservoir, can be not required to additionally screen the service life of hardware and be improved production efficiency.
Description
Technical field
The utility model relates to immediately heating water heater technical fields, and in particular to a kind of constant temperature that temperature drift is calibrated automatically
Water heater.
Background technique
Existing instant heating type household appliances, component are needed in process of production to voltage tester, and there are also water flow modes pair
Device is screened, to reduce control program between the difference the individual of input parameter, to guarantee the consistency of production.
It is low that not only time-consuming and laborious but also production efficiency manually is screened to component, and because leakage is likely to result in not
Good plate is produced.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide it is a kind of can be not required to additionally screen it is hard
The service life of part improves production efficiency and also reduces the Thermostatic water heaters that the temperature drift of product cost is calibrated automatically.
The Thermostatic water heaters that a kind of temperature drift of the utility model description is calibrated automatically, comprise the following structure.
Shell is equipped with instantaneous heating pipe in shell, and instantaneous heating pipe is connected separately with water inlet pipe and outlet pipe.
Water flow sensing unit for detecting the water velocity in water inlet pipe, and exports water velocity parameter.
That is heat sensor for detecting the heating temperature of instantaneous heating pipe, and exports hot water temperature's parameter.
Water present sensor for detecting the coolant-temperature gage of detection outlet pipe, and exports hot water temperature's parameter.
Single-chip microcontroller, single-chip microcontroller receive water flow sensing unit, i.e. heat sensor and water present sensor difference output data ginseng respectively
Number, and to data parameter processing and by correction data parameter.
Reservoir with reception and saves correction data parameter and reads for single-chip microcontroller.
It is specific further, it is connected between the water flow sensing unit and single-chip microcontroller by water flow data transmitting circuit.
Specific further, the water flow data transmitting circuit includes the first connector CN1, first resistor R1 and first capacitor
2 feet of C1, the first connector CN1 are connected with first resistor R1, and one end of first capacitor C1 is connected with first resistor R1, and first
The other end of capacitor C1 is connected with 1 foot of the first connector CN1.
Specific further, described is between heat sensor and single-chip microcontroller by being that dsc data transmitting circuit is connected.
Specific further, i.e. the dsc data transmitting circuit includes the second connector CN2, second resistance R2,3rd resistor R3
With the second capacitor C2,1 foot of the second connector CN2 is connected with second resistance R2, and 3rd resistor R3 and the second capacitor C2 are in parallel
And it is connected with 1 foot of the second connector CN2.
It is specific further, it is connected between the water present sensor and single-chip microcontroller by leaving water temperature transmitting circuit.
Specific further, the leaving water temperature transmitting circuit includes third connector CN3, the 4th resistance R4, the 5th resistance R5
It is connected with third capacitor C3, third connector CN3 with the 4th resistance R4, the 4th resistance R4, the 5th resistance R5 and third capacitor C3
It is in parallel and is connected with 1 foot of third connector CN3.
It is specific that further the single-chip microcontroller is connected with power circuit, power circuit include integrator IC1, transformer T1 and
Voltage detection terminal CN4, integrator IC1 are connected with the input terminal of transformer T1, the output end and voltage detection terminal of transformer T1
CN4 is connected.
Specific further, the single-chip microcontroller is connected with Data Input Interface, passes through between single-chip microcontroller and instantaneous heating pipe
Power controller is connected, and reservoir is divided into band Electrically Erasable Programmable Read-Only Memory EEPROM or Nonvolatile memory FLASH.
The beneficial effects of the utility model are: this structure is applied in combination by single-chip microcontroller and reservoir, can be not required to additionally sieve
The service life for selecting hardware improves production efficiency and also reduces product cost.
Detailed description of the invention
Fig. 1 is the water flow data transmitting circuit figure of the utility model.
Fig. 2 is the i.e. dsc data transmitting circuit figure of the utility model.
Fig. 3 is the leaving water temperature transmitting circuit figure of the utility model.
Fig. 4 is the power circuit diagram of the utility model.
Fig. 5 is water present sensor, the i.e. heat sensor of the utility model, water flow sensing unit, water flow data transmitting circuit, i.e.
Dsc data transmitting circuit, leaving water temperature transmitting circuit, power circuit, Data Input Interface, reservoir, power controller and i.e. heat
Formula heat-generating pipe is connected schematic diagram.
Fig. 6 is the structural schematic diagram of the utility model.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
The constant temperature calibrated automatically according to a kind of temperature drift of the utility model embodiment is described below with reference to Fig. 1 to Fig. 6
Water heater comprises the following structure.
Shell 13, instantaneous heating pipe 9 is equipped in shell 13, and instantaneous heating pipe 9 is connected separately with water inlet pipe and goes out
Water pipe.
Water flow sensing unit 12 for detecting the water velocity in water inlet pipe, and exports water velocity parameter.
That is heat sensor 11 for detecting the heating temperature of instantaneous heating pipe 9, and exports hot water temperature's parameter.
Water present sensor 10 for detecting the coolant-temperature gage of detection outlet pipe, and exports hot water temperature's parameter.
Single-chip microcontroller 5, single-chip microcontroller receives water flow sensing unit 12, i.e. heat sensor 11 respectively and water present sensor 10 exports respectively
Data parameters, and to data parameter processing and by correction data parameter.
Reservoir 6 with reception and saves correction data parameter and reads for single-chip microcontroller 5.
This structure is applied in combination by single-chip microcontroller 5 and reservoir 6, can be not required to additionally screen the service life of hardware, be improved
Production efficiency and also reduce product cost.
Wherein water flow sensing unit 12 detects water inlet pipe and exports water velocity parameter, i.e. heat sensor 11 exports heating temperature ginseng
Number, water present sensor 10 detect hot water temperature's parameter in outlet pipe, and feedback to single-chip microcontroller 5 etc. is to be processed；Single-chip microcontroller 5 is by deviation
Input in typing reservoir 6, deviation X=(Tout-Tin)/(Tset-Tin)；Single-chip microcontroller 5 is implemented certainly according to deviation
Dynamic correction data parameter；To implement precisely to use device, reduction manually further tests component, improves production efficiency
With also reduce product cost.
Wherein reservoir 6 is with receiving and saving correction data parameter, for overcoming water flow sensing unit 12, water present sensor 10
That is error existing for heat sensor 11 itself can implement that the mistake of device itself just can be automatically corrected per the device more renewed
Difference can be implemented to be precisely controlled.
Wherein single-chip microcontroller 5 (Microcontrollers) is a kind of IC chip, is using ultra-large integrated electricity
Road technique is the central processor CPU, random access memory ram, read only memory ROM, I/O mouthfuls a variety of with data-handling capacity
It (may further include that display driver circuit, pulse-width modulation circuit, Multipexer turn with the system of interruption, the functions such as timer/counter
The circuits such as parallel operation, A/D converter) it is integrated into the small and perfect microcomputer system constituted on one piece of silicon wafer.Monolithic
Machine 5 can choose 8051 single-chip microcontrollers and draw AVR single chip or PIC single chip microcomputer or STM8 single-chip microcontroller or ARM single-chip microcontroller series.
It is connected between water flow sensing unit 12 described in the utility model and single-chip microcontroller 5 by water flow data transmitting circuit 1.Water
Flow data transmitting circuit 1 can be implemented to export water velocity parameter；The hair of water flow sensing unit 12 is in water flow data transmitting circuit 1.
In addition, the water flow data transmitting circuit 1 includes the first connector CN1, first resistor R1 and first capacitor C1, first
2 feet of connector CN1 are connected with first resistor R1, and one end of first capacitor C1 is connected with first resistor R1, first capacitor C1
The other end be connected with 1 foot of the first connector CN1.Wherein first resistor R1 plays the role of protecting single-chip microcontroller 5, avoids voltage
It is excessively high and damage single-chip microcontroller 5.
Described in the utility model is between heat sensor 11 and single-chip microcontroller 5 by being that dsc data transmitting circuit 2 is connected.Its
In i.e. dsc data transmitting circuit 2 can implement output hot water temperature's parameter；I.e. heat sensor 11 is installed on i.e. dsc data transmitting circuit 2
On.
In addition, the i.e. dsc data transmitting circuit 2 includes the second connector CN2, second resistance R2,3rd resistor R3 and second
Capacitor C2,1 foot of the second connector CN2 are connected with second resistance R2,3rd resistor R3 and the second capacitor C2 be in parallel and with
1 foot of second connector CN2 is connected.Wherein second resistance R2 plays the role of protecting single-chip microcontroller 5, avoids overtension and damages
Single-chip microcontroller 5.
It is connected between water present sensor 10 described in the utility model and single-chip microcontroller 5 by leaving water temperature transmitting circuit 3.Its
Middle leaving water temperature transmitting circuit 3 can be implemented to export hot water temperature's parameter, be installed on leaving water temperature transmission convenient for water present sensor 10
On circuit 3.
In addition, the leaving water temperature transmitting circuit 3 includes third connector CN3, the 4th resistance R4, the 5th resistance R5 and third
Capacitor C3, third connector CN3 are connected with the 4th resistance R4, and the 4th resistance R4, the 5th resistance R5 and third capacitor C3 are in parallel
And it is connected with 1 foot of third connector CN3.
Single-chip microcontroller 5 described in the utility model is connected with power circuit 4, and power circuit 4 includes integrator IC1, transformer T1
It is connected with voltage detection terminal CN4, integrator IC1 with the input terminal of transformer T1, the output end and voltage detecting of transformer T1
End CN4 is connected.Power circuit 4 provides required voltage to be whole, and single-chip microcontroller 5 is detected by voltage detection terminal CN4
4 state of power circuit, wherein single-chip microcontroller 5 obtains mains voltage signal by the anode voltage of detection polar capacitor E4.
In addition, the single-chip microcontroller 5 is connected with Data Input Interface 7, pass through function between single-chip microcontroller 5 and instantaneous heating pipe 9
Rate controller is connected, and reservoir is divided into band Electrically Erasable Programmable Read-Only Memory EEPROM or Nonvolatile memory FLASH.
The Thermostatic water heaters that the utility model temperature drift is calibrated automatically, its automatic adjustment controlling means include following step
It is rapid as follows.
Step 1: instantaneous heating pipe 9 heats the liquid that water inlet pipe enters.
Step 2: water flow sensing unit 12, which detects water inlet pipe, exports water velocity parameter, the i.e. output of heat sensor 11 heating temperature
Parameter is spent, water present sensor 10 detects hot water temperature's parameter in outlet pipe, and feedback to single-chip microcontroller 5 etc. is to be processed.
Step 3: single-chip microcontroller 5 temperature is set separately according to parameter required for power.
P=(Tset-Tin) × 4200 × S, wherein Tset is setting temperature, and Tin input temp, S is the flow of water；Pass through
This formula exports heating power.
And single-chip microcontroller 5 is interior by deviation input typing reservoir (6), deviation X=(Tout-Tin)/(Tset-
Tin).
Step 4: single-chip microcontroller 5 automatically corrects data parameters according to deviation implementation.
Step 5: 8 real-time control of power controller is instant heating type in 5 output power parameter input power controller 8 of single-chip microcontroller
9 state of heat-generating pipe.
Wherein water flow sensing unit 12 detects water inlet pipe and exports water velocity parameter, i.e. heat sensor 11 exports heating temperature ginseng
Number, water present sensor 10 detect hot water temperature's parameter in outlet pipe, and feedback to single-chip microcontroller 5 etc. is to be processed；Single-chip microcontroller 5 is by deviation
Input in typing reservoir 6, deviation X=(Tout-Tin)/(Tset-Tin)；Single-chip microcontroller 5 is implemented certainly according to deviation
Dynamic correction data parameter；To implement precisely to use device, reduction manually further tests component, improves production efficiency
With also reduce product cost.
Wherein reservoir 6 is with receiving and saving correction data parameter, for overcoming water flow sensing unit 12, water present sensor 10
That is error existing for heat sensor 11 itself can implement that the mistake of device itself just can be automatically corrected per the device more renewed
Difference can be implemented to be precisely controlled.
Upper is only the preferred embodiment of the utility model, is not intended to limit the utility model, all practical new at this
Made any modification, equivalent replacement or improvement etc., should be included in the protection of the utility model within the spirit and principle of type
Within the scope of.
Claims (9)
1. a kind of Thermostatic water heaters that temperature drift is calibrated automatically, it is characterised in that: include:
Shell (13), shell (13) is interior to be equipped with instantaneous heating pipe (9), and instantaneous heating pipe (9) is connected separately with water inlet pipe
And outlet pipe；
Water flow sensing unit (12) for detecting the water velocity in water inlet pipe, and exports water velocity parameter；
That is heat sensor (11) for detecting the heating temperature of instantaneous heating pipe (9), and exports hot water temperature's parameter；
Water present sensor (10) for detecting the coolant-temperature gage of detection outlet pipe, and exports hot water temperature's parameter；
Single-chip microcontroller (5), single-chip microcontroller receive water flow sensing unit (12), i.e. heat sensor (11) and water present sensor (10) respectively respectively
Output data parameter, and to data parameter processing and by correction data parameter；
Reservoir (6) with reception and saves correction data parameter and reads for single-chip microcontroller (5).
2. the Thermostatic water heaters that temperature drift is calibrated automatically according to claim 1, it is characterised in that: the water flow sensing unit
(12) it is connected between single-chip microcontroller (5) by water flow data transmitting circuit (1).
3. the Thermostatic water heaters that temperature drift is calibrated automatically according to claim 2, it is characterised in that: the water flow data passes
Power transmission road (1) includes 2 feet and first resistor R1 of the first connector CN1, first resistor R1 and first capacitor C1, the first connector CN1
It is connected, one end of first capacitor C1 is connected with first resistor R1, and the 1 of the other end of first capacitor C1 and the first connector CN1
Foot is connected.
4. the Thermostatic water heaters that temperature drift is calibrated automatically according to claim 1, it is characterised in that: i.e. the heat sensor
(11) by being that dsc data transmitting circuit (2) is connected between single-chip microcontroller (5).
5. the Thermostatic water heaters that temperature drift is calibrated automatically according to claim 4, it is characterised in that: i.e. the dsc data passes
Power transmission road (2) include the second connector CN2, second resistance R2,3rd resistor R3 and the second capacitor C2,1 foot of the second connector CN2 with
Second resistance R2 is connected, and 3rd resistor R3 and the second capacitor C2 are in parallel and are connected with 1 foot of the second connector CN2.
6. the Thermostatic water heaters that temperature drift is calibrated automatically according to claim 1, it is characterised in that: the water present sensor
(10) it is connected between single-chip microcontroller (5) by leaving water temperature transmitting circuit (3).
7. the Thermostatic water heaters that temperature drift is calibrated automatically according to claim 6, it is characterised in that: the leaving water temperature passes
Power transmission road (3) includes third connector CN3, the 4th resistance R4, the 5th resistance R5 and third capacitor C3, third connector CN3 and the 4th
Resistance R4 is connected, and the 4th resistance R4, the 5th resistance R5 and third capacitor C3 are in parallel and the 1 foot phase with third connector CN3
Connection.
8. the Thermostatic water heaters that temperature drift is calibrated automatically according to claim 1, it is characterised in that: the single-chip microcontroller (5)
It is connected with power circuit (4), power circuit (4) includes integrator IC1, transformer T1 and voltage detection terminal CN4, integrator IC1
It is connected with the input terminal of transformer T1, the output end of transformer T1 is connected with voltage detection terminal CN4.
9. the Thermostatic water heaters that temperature drift is calibrated automatically according to claim 1, it is characterised in that: the single-chip microcontroller (5)
It is connected with Data Input Interface (7), is connected between single-chip microcontroller (5) and instantaneous heating pipe (9) by power controller, stored
Device is divided into band Electrically Erasable Programmable Read-Only Memory EEPROM or Nonvolatile memory FLASH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920055059.9U CN209399559U (en) | 2019-01-14 | 2019-01-14 | A kind of Thermostatic water heaters that temperature drift is calibrated automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920055059.9U CN209399559U (en) | 2019-01-14 | 2019-01-14 | A kind of Thermostatic water heaters that temperature drift is calibrated automatically |
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| CN209399559U true CN209399559U (en) | 2019-09-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595787A (en) * | 2019-01-14 | 2019-04-09 | 广东盈科电子有限公司 | A kind of automatic adjustment controlling means of the Thermostatic water heaters that temperature drift is calibrated automatically and the Thermostatic water heaters |
| TWI771956B (en) * | 2021-03-19 | 2022-07-21 | 保音股份有限公司 | Power control method of water heater |
-
2019
- 2019-01-14 CN CN201920055059.9U patent/CN209399559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595787A (en) * | 2019-01-14 | 2019-04-09 | 广东盈科电子有限公司 | A kind of automatic adjustment controlling means of the Thermostatic water heaters that temperature drift is calibrated automatically and the Thermostatic water heaters |
| TWI771956B (en) * | 2021-03-19 | 2022-07-21 | 保音股份有限公司 | Power control method of water heater |
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