CN203657229U - Circular control system for water heater - Google Patents
Circular control system for water heater Download PDFInfo
- Publication number
- CN203657229U CN203657229U CN201320858737.8U CN201320858737U CN203657229U CN 203657229 U CN203657229 U CN 203657229U CN 201320858737 U CN201320858737 U CN 201320858737U CN 203657229 U CN203657229 U CN 203657229U
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- module
- microcontroller
- water heater
- heating elements
- input module
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- Expired - Fee Related
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Abstract
The utility model discloses a circular control system for a water heater. The circular control system comprises a circuit control board, wherein the circuit control board consists of a microcontroller, and a communication module, a power supply processing module, an analog quantity input module, a digital quantity input module, an external linkage control interface, a relay output module, a standby output module and a data storage module which are connected with the microcontroller; an electric heating element is connected to an external linkage control interface through a connecting line; a temperature sensor arranged in the water heater is connected with the microcontroller through a data line. The heating sequence of the electric heating element is controlled according to required running time, thereby prolonging the service life of the electric heating element of the water heater.
Description
Technical field:
The utility model relates to water heater control appliance field, relates in particular a kind of water heater cyclic control system.
Background technology:
In general water heater control, if having in the situation of several groups of electrical heating elements, when starting heating, these several groups of electrical heating elements start together, larger to the impulse ratio of electrical network like this.When stopping heating, several groups of electrical heating elements stop simultaneously.In some water heaters, step-by-step controller is housed, has avoided above-mentioned situation, but this stepping control also only limits to start heating time, stepped heating step by step, when stopping, stopping step by step step by step.When again startup, open every group of electrical heating elements by same step.The defect of this control function is: be all first to start first group of electrothermal tube at every turn, then start last group electrothermal tube.When stopping, first stop finally heated electrothermal tube, after the electrothermal tube that stops first starting, move for a long time, cause every group of electrical heating elements inconsistent running time, some situations can cause every group of heating widely different running time.Running time, the longest electric heating tube will soon damage.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of water heater cyclic control system is provided, and it can control according to required running time the heating sequence of electrical heating elements, improves the service life of electrical heating elements.
The scheme that the utility model solve the technical problem is:
A kind of water heater cyclic control system, comprise circuit control panel, described circuit control panel is made up of with the communication module being connected with microcontroller, power supply processing module, analog input module, digital quantity input module, outside interlock control interface, relay output module, output module for subsequent use, data memory module microcontroller;
On outside interlock control interface, be connected with electrical heating elements by connecting line, the temperature sensor being provided with in water heater is connected with microcontroller by data wire.
Described communication module receives the control signal of external control devices input, and control signal is flowed to microcontroller, simultaneously, the temperature detection signal of temperature sensor also flows to microcontroller by connecting line, microcontroller is processed according to the temperature detection signal and the control signal that receive, and the signal of processing is flowed to relay output module and transmitted signal to electrical heating elements and controlled opening or closing of electrical heating elements by the outside control interface that links.
Current/voltage checkout gear is installed on described electrical heating elements, current/voltage checkout gear is by connecting line and analog input module, digital quantity input module is connected, the electric current of electrical heating elements and voltage data are flowed to analog input module and digital quantity input module by current/voltage checkout gear, analog input module and digital quantity input module the data that receive are processed and by information conveyance after treatment to microcontroller, microcontroller flows to external control devices by the signal receiving by communication module, the signal data receiving is deposited in data memory module simultaneously.
The electric energy that described power supply processing module control provides to circuit control panel.
The beneficial effects of the utility model are: compared with prior art, it can start by substep step by step, substep stops heating step by step, its maximum advantage is can be according to the heating sequence of controlling electrical heating elements running time, detect constantly running time and state the storage data of electrical heating elements, for the support providing in data is provided next time.
Brief description of the drawings:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is principle schematic of the present utility model.
Detailed description of the invention:
Embodiment, as shown in Figure 1, a kind of water heater cyclic control system, comprise circuit control panel 100, described circuit control panel 100 is made up of with the communication module 2 being connected with microcontroller 1, power supply processing module 4, analog input module 5, digital quantity input module 6, outside interlock control interface 7, relay output module 8, output module for subsequent use 9, data memory module 10 microcontroller 1;
On outside interlock control interface 7, be connected with electrical heating elements 11 by connecting line, the temperature sensor 12 being provided with in water heater is connected with microcontroller 1 by data wire.
Described communication module 2 receives the control signal of external control devices input, and control signal is flowed to microcontroller 1, simultaneously, the temperature detection signal of temperature sensor 12 also flows to microcontroller 1 by connecting line, microcontroller 1 is processed according to the temperature detection signal and the control signal that receive, and the signal of processing is flowed to relay output module 8 and transmitted signal to electrical heating elements 11 and controlled opening or closing of electrical heating elements 11 by the outside control interface 7 that links.
On described electrical heating elements 11, current/voltage checkout gear 13 is installed, current/voltage checkout gear 13 is by connecting line and analog input module 5, digital quantity input module 6 is connected, the electric current of electrical heating elements 11 and voltage data are flowed to analog input module 5 and digital quantity input module 6 by current/voltage checkout gear 13, analog input module 5 and digital quantity input module 6 data that receive are processed and by information conveyance after treatment to microcontroller 1, microcontroller 1 flows to external control devices by the signal receiving by communication module 2, the signal data receiving is deposited in data memory module 10 simultaneously.
Described power supply processing module 4 is provided by the electric energy providing to circuit control panel 100.
Described output module for subsequent use 9 can be second relay output module, to use as spare module in the time that relay output module 8 damages, ensures the normal operation of circuit.
Operation principle: external control devices opening device data controlling signal, control signal has flowed to microcontroller 1, simultaneously, the temperature detection signal of temperature sensor 12 has also flowed to microcontroller 1 by connecting line industry, microcontroller 1 is processed according to the temperature detection signal receiving, when temperature is higher than when setting value, just the signal that does not start electrical heating elements 11 is flowed to the electrical heating elements 11 being connected with on outside interlock control interface 7, simultaneously, the signal of open circuit is not flowed to relay output module 8, thereby make relay output module 8 control the power supply circuits of electrical heating elements 11, make power supply circuits not for electrical heating elements 11 provides electric energy.
And when temperature is during lower than setting value on microcontroller 1, heat, its microcontroller 1 first extracts the data of accumulation start-up time of electrical heating elements 1 from data memory module 10, and (electrical heating elements 1 of the present utility model is by the first heating element heater, the second heating element heater and the 3rd heating element heater composition), and the data that obtain are processed, select to start a shortest heating element heater of accumulated time as the first unlatching, the second short heating element heater is as the second unlatching, finally open accumulated time the longest, this opening sequence signal is flowed to electrical heating elements 11 by the outside control interface 7 that links, make the first heating element heater in electrical heating elements 11, the second heating element heater and the 3rd heating element heater are progressively opened work, the signal of power-on is flowed to relay output module 8 by microcontroller 1 simultaneously, make relay output module 8 control the power supply circuits of electrical heating elements 11, make power supply circuits provide electric energy for electrical heating elements 11, and the "on" position feedback information of electrical heating elements 11 flows to microcontroller 1 by the outside control interface 7 that links.
The current/voltage checkout gear 13 that electrical heating elements 11 is provided with is by the electric current of three heating element heaters on electrical heating elements 11 and the numerical value of voltage detects and the signal of detection is flowed to analog input module 5 and digital quantity input module 6, analog input module 5 is carried out conversion process by the data that collect the numerical value of electric current and voltage is flowed to microcontroller 1, digital quantity input module 6 process by the data that collect and by the opening information conveyance of three heating element heaters to microcontroller 1, microcontroller 1 is that three heating element heaters carry out timing, and the data that receive are deposited in data memory module 10 constantly, simultaneously, microcontroller 1 flows to external control devices by the numerical value of the opening information of three heating element heaters that receive and electric current, voltage by communication module 2, the information of the "on" position of electrical heating elements 11 also flows to external control devices, external control devices shows the data that receive on display screen, and handled easily personnel check.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (4)
1. a water heater cyclic control system, it is characterized in that: comprise circuit control panel (10), described circuit control panel (100) is made up of with the communication module (2) being connected with microcontroller (1), power supply processing module (4), analog input module (5), digital quantity input module (6), outside interlock control interface (7), relay output module (8), output module for subsequent use (9), data memory module (10) microcontroller (1);
Outside interlock control interface (7) is upper is connected with electrical heating elements (11) by connecting line, and the temperature sensor being provided with in water heater (12) is connected with microcontroller (1) by data wire.
2. a kind of water heater cyclic control system according to claim 1, it is characterized in that: described communication module (2) receives the control signal of external control devices input, and control signal is flowed to microcontroller (1), simultaneously, the temperature detection signal of temperature sensor (12) also flows to microcontroller (1) by connecting line, microcontroller (1) is processed according to the temperature detection signal and the control signal that receive, and the signal of processing is flowed to relay output module (8) and transmit signal to electrical heating elements (11) and control opening or closing of electrical heating elements (11) by the outside control interface (7) that links.
3. a kind of water heater cyclic control system according to claim 2, it is characterized in that: current/voltage checkout gear (13) is installed on described electrical heating elements (11), current/voltage checkout gear (13) is by connecting line and analog input module (5), digital quantity input module (6) is connected, the electric current of electrical heating elements (11) and voltage data are flowed to analog input module (5) and digital quantity input module (6) by current/voltage checkout gear (13), analog input module (5) and digital quantity input module (6) data that receive are processed and by information conveyance after treatment to microcontroller (1), microcontroller (1) flows to external control devices by the signal receiving by communication module (2), the signal data receiving is deposited in data memory module (10) simultaneously.
4. a kind of water heater cyclic control system according to claim 1, is characterized in that: described power supply processing module (4) is provided by the electric energy providing to circuit control panel (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320858737.8U CN203657229U (en) | 2013-12-24 | 2013-12-24 | Circular control system for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320858737.8U CN203657229U (en) | 2013-12-24 | 2013-12-24 | Circular control system for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203657229U true CN203657229U (en) | 2014-06-18 |
Family
ID=50923610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320858737.8U Expired - Fee Related CN203657229U (en) | 2013-12-24 | 2013-12-24 | Circular control system for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203657229U (en) |
-
2013
- 2013-12-24 CN CN201320858737.8U patent/CN203657229U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20191224 |