CN201449032U - Integrated type hot water stove control system - Google Patents
Integrated type hot water stove control system Download PDFInfo
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- CN201449032U CN201449032U CN2009200450794U CN200920045079U CN201449032U CN 201449032 U CN201449032 U CN 201449032U CN 2009200450794 U CN2009200450794 U CN 2009200450794U CN 200920045079 U CN200920045079 U CN 200920045079U CN 201449032 U CN201449032 U CN 201449032U
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Abstract
The utility model relates to an integrated type hot water stove control system which comprises an MCU and a switch power supply input module responsible for supplying power, wherein the input end of the MCU is connected with a water flow signal input module, a water pressure signal input module, a touch key input module, a wind pressure signal input module, a water temperature input module and a flame testing module respectively; the output end of the MCU is connected with an air valve drive-output module, a triple valve output module, a fan output module, a heating pump output module and an ignition control module. The integrated type hot water stove control system has the advantages as follows: the switch power supply module design is adopted, thus being suitable to multiple voltage adaptability requirements; low-pressure boosting for controlling an ignition coil and a circuit board integrated type design are adopted, thus simplifying space requirements and improving the design reliability; a touch key design improves the input use feeling of products; a constant flow atmosphere control circuit design precisely controls the quantity of air flows and guarantees the stability of a flame; and a CO detection circuit integration design provides guarantee for safety use of a user.
Description
Technical field
The utility model relates to a kind of water heater control system, especially a kind of integrated form hot water furnace control system.
Background technology
Along with improving constantly of domestic living standards of the people, requirement for the hot-water heating system of using in the family is also improving constantly, use hot water to shift by simple shower and kitchen to family's service orientation, water heater is divided into combustion gas class water heater and electric heating water heater substantially in the market, and the solar water stove.Consider that from the family practicality combustion gas class water heater has very big development space, and most of in the market combustion gas class water heater product to be to take a shower and the kitchen is used and is main purpose, control system is fairly simple, and only to air valve, basic parameters such as discharge are monitored.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of integrated form hot water furnace control system is provided, and has domestic hot-water's control model and heating control model; Air valve, flow detection, heating valve, water temperature perception, triple valve and IGNITION CONTROL are integrated in one, have improved dependability,,, be fit to different types of machines and use suitable the relaxing of requirement of complete machine coupling because integrated level is higher.
According to the technical scheme that the utility model provides, a kind of integrated form hot water furnace control system comprises MCU and responsible powered switch Power Entry Module; The input of described MCU connects water-flow signal input module, hydraulic signal input module, touch key-press input module, wind pressure signal input module, water temperature input module and flame inspection module respectively; The output of described MCU connects air valve respectively and drives output module, triple valve output module, blower fan output module, heat pump output module and ignition control module.
The input of described MCU also is connected with CO and detects input module.
The output of described MCU also is connected with alarm output module and LCD shows output module.
Described air valve drives output module and adopts constant-current source circuit.
Described triple valve output module adopts constant-current source circuit.
Described ignition control module is by the two-stage control of boosting, and the first order provides first up voltage for the second level, and for the flame inspection module provides working power, the second level adopts the control impuls mode to control high voltage package, obtains high pressure.
The utlity model has following advantage:
1. adopt the design of Switching Power Supply supply module, can be fit to the requirement of multiple voltage adaptability.
2. adopt the low pressure control point fire coil that boosts, space requirement has been simplified in the design of wiring board integrated form, has improved designed reliability.
3. touch key-press design, the input use feeling of lifting product.
4. the design of constant current atmosphere control circuit is accurately controlled throughput, guarantees the stability of flame.
5. the integrated design of CO testing circuit, use provides assurance to user security.
Description of drawings
Fig. 1 is the utility model circuit block diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1: the utility model comprises MCU and responsible powered switch Power Entry Module, and the input of described MCU connects water-flow signal input module, hydraulic signal input module, touch key-press input module, wind pressure signal input module, CO detection input module and water temperature input module respectively; The output of described MCU connects air valve respectively and drives output module, triple valve output module, blower fan output module, heat pump output module, alarm output module and LCD demonstration output module.
(1) Power Entry Module: adopt linear transformation design, provide 24V, the power-supply system of 3W.
(2) water-flow signal input module: by water flow meter signal is isolated, filtering handles and to offer MCU and carry out signal and handle.
(3) hydraulic signal input module: by the hydraulic pressure pressure sensor signal is isolated, filtering handles and to offer MCU and carry out signal and handle.
(4) touch key-press input module: adopt the QT240-IG chip of QUANTUM, can external 4 road press key input signal simultaneously, handle, user key-press is moved change data signal into and offer MCU and handle through signal.
(5) wind pressure signal input module: by blast pressure switch signal is isolated, filtering handles and to offer MCU and carry out signal and handle.
(6) CO detects input module: by to outside CO (carbon monoxide) detector Signal Processing, can effectively guarantee the safety coefficient of machine system.
(7) water temperature input module: offer MCU after adopting the conversion of NTC coupling, isolation, filtering to handle and carry out the signal processing.
(8) alarm output module: adopt the buzzer of 2.4KHz, provide frequency signal control buzzer by MCU, when button input and malfunction were arranged, output sound was reminded, and informs user's user mode.
(9) LCD shows output module: adopt specific LCD that running status, the parameter of water heater are set demonstration etc., carry out man-machine interface in the user and exchange.
(10) air valve drives output module: adopt the constant-current source circuit design, the current detecting feedback is carried out trickle control to atmosphere.
(11) triple valve output module: adopt the constant-current source circuit design, the current detecting feedback is accurately controlled the threeway atmosphere.
(12) blower fan output module: adopt the triode type of drive that blower fan is controlled.
(13) heat pump output module: drive relay by triode heat pump is controlled.
(14) ignition control module: by the two-stage control of boosting, the first order provides first up voltage for the second level, and for the flame checking circuit provides working power, the second level adopts the control impuls mode to control high voltage package, obtains the 14KV high pressure.
Native system adopts the Switching Power Supply electric power system, and the DC power system of 24V 3W is provided, for control system and complete machine light current executive item provide power supply.This power supply designs for wide power, is fit to 110V and 220V power supply city net, has also guaranteed the requirement of global use simultaneously.
Native system adopts the NEC78F0537MCU of NEC that whole system is controlled, and detects a plurality of analog quantitys inputs such as water inlet water temperature, water outlet water temperature, hydraulic pressure, CO signal, and executive items such as ordered pair air valve, heat pump, blower fan are controlled during by control.
Native system has designed general serial communication interface and eBUS communication interface, for development space has been reserved in the design of network home appliance. and can provide easy man-machine communication's interface to many-sides such as production, monitoring, maintenances by this interface, can know the setting tractor parameter, keep in repair operations such as judgement.
Native system adopts wiring board installing type ignition control module, boosts by twice from low pressure 24V, can directly control flame detection and high voltage package.The ignition control module of native system adopts integrated constant-current source circuit that atmosphere is controlled; guaranteed trickle control, and, can control the flow of combustion gas accurately the defencive function of atmosphere to atmosphere; guarantee the stability of combustion flame, guaranteed the stability of leaving water temperature then.
The design of boosting of native system design low pressure is carried out capacitance-resistance again and is discharged and recharged the control ON time, and control panel is decorateeed the control that fire wraps then, has effectively guaranteed the control and the defencive function of high voltage package.
Native system adopts constant-current source circuit that triple valve is controlled, and has guaranteed the accurate control to water outlet, and the reliable protection function has been carried out in the operation of triple valve.
Claims (6)
1. integrated form hot water furnace control system, comprise MCU and responsible powered switch Power Entry Module, it is characterized in that: the input of described MCU connects water-flow signal input module, hydraulic signal input module, touch key-press input module, wind pressure signal input module, water temperature input module and flame inspection module respectively; The output of described MCU connects air valve respectively and drives output module, triple valve output module, blower fan output module, heat pump output module and ignition control module.
2. a kind of integrated form hot water furnace control system as claimed in claim 1 is characterized in that: the input of described MCU also is connected with CO and detects input module.
3. a kind of integrated form hot water furnace control system as claimed in claim 1 is characterized in that: the output of described MCU also is connected with alarm output module and LCD shows output module.
4. a kind of integrated form hot water furnace control system as claimed in claim 1 is characterized in that: described air valve drives output module and adopts constant-current source circuit.
5. a kind of integrated form hot water furnace control system as claimed in claim 1 is characterized in that: described triple valve output module adopts constant-current source circuit.
6. a kind of integrated form hot water furnace control system as claimed in claim 1, it is characterized in that: described ignition control module is by the two-stage control of boosting, the first order provides first up voltage for the second level, and for the flame inspection module provides working power, the second level adopts the control impuls mode to control high voltage package, obtains high pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200450794U CN201449032U (en) | 2009-05-27 | 2009-05-27 | Integrated type hot water stove control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200450794U CN201449032U (en) | 2009-05-27 | 2009-05-27 | Integrated type hot water stove control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201449032U true CN201449032U (en) | 2010-05-05 |
Family
ID=42553753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200450794U Expired - Lifetime CN201449032U (en) | 2009-05-27 | 2009-05-27 | Integrated type hot water stove control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201449032U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI510747B (en) * | 2013-07-11 | 2015-12-01 | Univ Nan Kai Technology | Instant hot water supply system |
| CN107621089A (en) * | 2017-10-18 | 2018-01-23 | 佛山市艾绅热能科技有限公司 | A kind of electric connection system of gas-heating water heater |
| CN109186075A (en) * | 2018-08-01 | 2019-01-11 | 广州迪森家居环境技术有限公司 | Gas water-heating furnace and its progress control method and device, heating system |
| CN109812981A (en) * | 2018-12-29 | 2019-05-28 | 优艾特仪表科技成都有限公司 | A kind of highly-safe wall-mounted furnace controller and wall-hung boiler |
-
2009
- 2009-05-27 CN CN2009200450794U patent/CN201449032U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI510747B (en) * | 2013-07-11 | 2015-12-01 | Univ Nan Kai Technology | Instant hot water supply system |
| CN107621089A (en) * | 2017-10-18 | 2018-01-23 | 佛山市艾绅热能科技有限公司 | A kind of electric connection system of gas-heating water heater |
| CN109186075A (en) * | 2018-08-01 | 2019-01-11 | 广州迪森家居环境技术有限公司 | Gas water-heating furnace and its progress control method and device, heating system |
| CN109812981A (en) * | 2018-12-29 | 2019-05-28 | 优艾特仪表科技成都有限公司 | A kind of highly-safe wall-mounted furnace controller and wall-hung boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100505 |