CN204313495U - A kind of electric heater - Google Patents
A kind of electric heater Download PDFInfo
- Publication number
- CN204313495U CN204313495U CN201420726015.1U CN201420726015U CN204313495U CN 204313495 U CN204313495 U CN 204313495U CN 201420726015 U CN201420726015 U CN 201420726015U CN 204313495 U CN204313495 U CN 204313495U
- Authority
- CN
- China
- Prior art keywords
- triode
- controller
- heating rod
- module
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
A kind of electric heater, the output of detection module is connected with controller input, the output of described input module is connected with the input of controller, the output of described controller respectively with display module, alarm module, heating control module connects employing Based Intelligent Control, and temperature detection range is 0 DEG C-80 DEG C, and certainty of measurement is ± 1 DEG C; Test result intuitive display, LCD intuitively shows data; Increase early warning system, in time being heated to uniform temperature, system then can send alarm signal; Manually toggle switch controls, and can realize temperature is in harmonious proportion lowering; According to manual and program controlled mode, parameter adjustment can be realized, and firing rate is fast, even water temperature.
Description
Technical field
The utility model relates to a kind of electric heater.
Background technology
Along with the raising of people's living standard, water heater is more and more subject to the favor of people.Water heater in the market mainly contains gas heater and electric heater, and gas heater, owing to being subject to the restriction of hydraulic pressure, cannot use, and security is poor under low water pressures.The blast that annual use gas heater causes, the accident such as poisoning also have what is heard repeatly.Consumer nourishes gas heater and certain fears sense.
Our life electric heater is that one for bathroom, toilet and kitchen, according to the temperature of the needs of people, can provide the household electrical appliance of warm water.Mechanical electric water heater control accuracy traditional on market is low, poor reliability, even there is certain dangerous hidden danger.Along with the development of society, the raising of people's quality of life, people more and more tend to intelligent and digitlization to the requirement of water heater, this old-fashioned and simple electric heater can not meet the needs of people.And intelligent domestic, electric water heater adapts to modernization controlling intelligent household appliances trend just and occurs.It can provide user's conveniently digitlization input mode, and the water temperature in gathering accurately and control environment, provide it to user, therefore enjoy the concern of people.
Utility model content
The utility model technical issues that need to address are to provide a kind of electric heater and control water temperature, the object of Fast Heating to reach precise acquisition.
In order to solve the problems of the technologies described above the technical solution of the utility model be, a kind of electric heater, comprise controller, detection module, input module, the output of described detection module is connected with controller input, the output of described input module is connected with the input of controller, the output of described controller respectively with display module, alarm module, heating control module connects.
Described controller adopts single-chip microcomputer, and the model of described single-chip microcomputer is AT89S51.
Described detection module is to controller input temp signal, the temperature sensor U2 model that detection module adopts is DS18B20, described temperature sensor U2 has three pins, the 1 pin ground connection of described temperature sensor U2,2 pin of described temperature sensor U2 are connected with controller input, 3 pin of temperature sensor U2 are connected with 2 pin by resistance R10, and 3 pin are also connected with power supply VCC.
Alarm module is by buzzer, triode Q1 and resistance R11 forms, described buzzer is piezo buzzer, the base stage of described triode Q1 is connected with the output of controller by resistance R11, the described emitter stage of triode Q1 is connected with one end of buzzer, the described buzzer other end is connected with power supply VCC, the grounded collector of described triode Q1.
Heating control module comprises triode Q2, triode Q3, heating rod D8, heating rod D9, relay K 5, relay K 6, described controller input is connected with the base stage of triode Q2 by resistance R12, the emitter stage of triode Q2 is connected with power supply VCC, the colelctor electrode of triode Q2 is connected with the control end of relay K 5, one end of heating rod D8 is connected with one end of power supply D7, the other end of described heating rod D8 is connected with the other end of power supply D7 by the normally opened contact of relay K 5, controller input is connected with the base stage of triode Q3, the emitter stage of triode Q3 is connected with power supply VCC, the colelctor electrode of triode Q3 is connected with the control end of relay K 6, one end of heating rod D9 is connected with one end of power supply D7, the other end of described heating rod D9 is connected with the other end of power supply D8 by the normally opened contact of relay K 6.
Described heating rod D8 and the position of heating rod D9 in water heater are arranged on the bottom of water tank, and become parallel adjacent difference, have suitable gap between heating rod D8 and heating rod D9.
Described clearance distance is 5CM-10CM.
The output of the utility model compared with prior art detection module is connected with controller input, the output of described input module is connected with the input of controller, the output of described controller respectively with display module, alarm module, heating control module connects employing Based Intelligent Control, temperature detection range is 0 DEG C-80 DEG C, and certainty of measurement is ± 1 DEG C; Test result intuitive display, LCD intuitively shows data; Increase early warning system, in time being heated to uniform temperature, system then can send alarm signal; Manually toggle switch controls, and can realize temperature is in harmonious proportion lowering; According to manual and program controlled mode, parameter adjustment can be realized, and firing rate is fast, even water temperature.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details;
Fig. 1 is the utility model theory diagram;
Fig. 2 is the utility model detection module circuit diagram;
Fig. 3 is the utility model alarm module circuitry figure;
Fig. 4 is the utility model display module circuit diagram;
Fig. 5 is the utility model heating control module circuit diagram;
In figs. 1-5,1, controller, 2, detection module, 3, input module, 4, display module, 5, alarm module, 6, heating control module.
Detailed description of the invention
As shown in Figure 1, a kind of electric heater, comprise controller 1, detection module 2, input module 3, the output of described detection module 2 is connected with controller 1 input, the output of described input module 3 is connected with the input of controller 1, the output of described controller 1 respectively with display module 4, alarm module 5, heating control module 6 connects.
Described controller 1 adopts single-chip microcomputer, and the model of described single-chip microcomputer is AT89S51.
As Fig. 2 show, detection module 2 is to controller input temp signal, the temperature sensor U2 model that detection module adopts is DS18B20, described temperature sensor U2 has three pins, the 1 pin ground connection of the temperature sensor U2 described in element, 2 pin of described temperature sensor U2 are connected with controller input, and 3 pin of temperature sensor U2 are connected with 2 pin by resistance R10, and 3 pin are also connected with power supply VCC.
Temperature sensor U2, owing to adopting DS18B20, so only have a serial line interface, with the connecting circuit of controller and very simple, need to be connected with of a controller input I/O port.The I/O of DS18B20 belongs to open-drain and exports, and resistance R10 is external pull-up resistor, becomes high level after accessing external pull-up resistor under normality.Simultaneously in this device containing parasite power, its power supply mode can host age preference power mode, and also can select external power source, flexible working mode is various.
As shown in Figure 3, alarm module 5 is by buzzer, triode Q1 and resistance R11 forms, described buzzer is piezo buzzer, the base stage of described triode Q1 is connected with the output of controller by resistance R11, the described emitter stage of triode Q1 is connected with one end of buzzer, and the described buzzer other end is connected with power supply VCC, the grounded collector of described triode Q1.
Controller output end is connected with the base stage of triode Q1 by resistance R11, when the output level of controller output end is " 0 ", and triode Q1 conducting, piezoelectric buzzer two ends obtain+5V voltage and pipe; When output high level is " 1 ", triode Q1 ends, and buzzer stops sounding.
As shown in Figure 4, display module 4 is become with LED strip joint group by resistance, and controller is connected with the anode of LED by resistance, the minus earth of LED, described display module is altogether by four groups, and four groups of display modules are corresponding heating, insulation, low-power or these four the different states that reset respectively.Output level control LED is controlled, to show above four duties respectively by controller 1.
As shown in Figure 5, heating control module 6 comprises triode Q2, triode Q3, heating rod D8, heating rod D9, relay K 5, relay K 6, described controller input is connected with the base stage of triode Q2 by resistance R12, the emitter stage of triode Q2 is connected with power supply VCC, the colelctor electrode of triode Q2 is connected with the control end of relay K 5, one end of heating rod D8 is connected with one end of power supply D7, the other end of described heating rod D8 is connected with the other end of power supply D7 by the normally opened contact of relay K 5, controller input is connected with the base stage of triode Q3, the emitter stage of triode Q3 is connected with power supply VCC, the colelctor electrode of triode Q3 is connected with the control end of relay K 6, one end of heating rod D9 is connected with one end of power supply D7, the other end of described heating rod D9 is connected with the other end of power supply D8 by the normally opened contact of relay K 6, when the level that controller is input to the base stage of triode Q2 is 0, triode Q2 conducting, relay K 5 is energized, normally opened contact closes, heating rod D8 works, when the level that controller is input to the base stage of triode Q2 is 1, triode Q2 ends, relay K 5 does not work, heating rod D8 does not work,
When the level that controller 1 is input to the base stage of triode Q3 is 0, triode Q3 conducting, relay K 6 is energized, normally opened contact closes, and heating rod D9 works, when the level that controller is input to the base stage of triode Q3 is 1, triode Q3 ends, and relay K 6 does not work, and heating rod D9 does not work.
Described controller can also pass through Max232 communication interface and upper machine communication, during signal wiring, can from No. 2 transmitters MAX232 and receiver an optional road, as long as note send with receive pins corresponding relation.
Described heating rod D8 and the position of heating rod D9 in water heater are arranged on the bottom of water tank, and become parallel adjacent difference, between heating rod D8 and heating rod D9, there is suitable gap, clearance distance is 5CM-10CM, like this when heating rod D8 and heating rod D9 works simultaneously, the water of heating rod D8 and heating rod D9 local first heats, the hot water of local drives the water of the water of water tank inside between two heating rods and in water tank to carry out local circulation, can heat the water in water tank more rapidly and uniformly, improve the efficiency of heating surface.
Described input module is input through keyboard module, adopts free-standing press-key structure.Four buttons are set altogether.During system works, detection module passes the signal to controller after detecting the temperature of water body, and controller is by after judgement, control heating rod heats, and power and heated condition can be shown, simultaneously can also by input through keyboard to water temperature, heated condition controls.If heating-up temperature exceedes set temperature, alarm module can carry out alarm.Optimum configurations and monitoring can be carried out easily with the communication of host computer.
Claims (7)
1. an electric heater, comprise controller (1), detection module (2), input module (3), it is characterized in that: the output of described detection module (2) is connected with controller (1) input, the output of described input module (3) is connected with the input of controller (1), the output of described controller (1) respectively with display module (4), alarm module (5), heating control module (6) connects.
2. a kind of electric heater according to claim 1, is characterized in that: described controller (1) adopts single-chip microcomputer, and the model of described single-chip microcomputer is AT89S51.
3. a kind of electric heater according to claim 1, it is characterized in that: the temperature sensor U2 model that described detection module (2) adopts is DS18B20, described temperature sensor U2 has three pins, the 1 pin ground connection of the temperature sensor U2 described in element, 2 pin of described temperature sensor U2 are connected with controller input, 3 pin of temperature sensor U2 are connected with 2 pin by resistance R10, and 3 pin are also connected with power supply VCC.
4. a kind of electric heater according to claim 1, it is characterized in that: described alarm module (5) is by buzzer, triode Q1 and resistance R11 forms, described buzzer is piezo buzzer, the base stage of described triode Q1 is connected with the output of controller by resistance R11, the described emitter stage of triode Q1 is connected with one end of buzzer, and the described buzzer other end is connected with power supply VCC, the grounded collector of described triode Q1.
5. a kind of electric heater according to claim 1 or 2 or 3 or 4, it is characterized in that: described heating control module (6) comprises triode Q2, triode Q3, heating rod D8, heating rod D9, relay K 5, relay K 6, described controller input is connected with the base stage of triode Q2 by resistance R12, the emitter stage of triode Q2 is connected with power supply VCC, the colelctor electrode of triode Q2 is connected with the control end of relay K 5, one end of heating rod D8 is connected with one end of power supply D7, the other end of described heating rod D8 is connected with the other end of power supply D7 by the normally opened contact of relay K 5, controller input is connected with the base stage of triode Q3, the emitter stage of triode Q3 is connected with power supply VCC, the colelctor electrode of triode Q3 is connected with the control end of relay K 6, one end of heating rod D9 is connected with one end of power supply D7, the other end of described heating rod D9 is connected with the other end of power supply D8 by the normally opened contact of relay K 6.
6. a kind of electric heater according to claim 5, is characterized in that: described heating rod D8 and the position of heating rod D9 in water heater are arranged on the bottom of water tank, and become parallel adjacent difference, have suitable gap between heating rod D8 and heating rod D9.
7. a kind of electric heater according to claim 6, is characterized in that: described clearance distance is 5CM-10CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726015.1U CN204313495U (en) | 2014-11-26 | 2014-11-26 | A kind of electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726015.1U CN204313495U (en) | 2014-11-26 | 2014-11-26 | A kind of electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204313495U true CN204313495U (en) | 2015-05-06 |
Family
ID=53135806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420726015.1U Expired - Fee Related CN204313495U (en) | 2014-11-26 | 2014-11-26 | A kind of electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204313495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456971A (en) * | 2014-11-26 | 2015-03-25 | 安徽鑫龙电器股份有限公司 | Electric water heater |
-
2014
- 2014-11-26 CN CN201420726015.1U patent/CN204313495U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456971A (en) * | 2014-11-26 | 2015-03-25 | 安徽鑫龙电器股份有限公司 | Electric water heater |
| CN104456971B (en) * | 2014-11-26 | 2017-09-19 | 安徽鑫龙电器股份有限公司 | A kind of electric heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204730387U (en) | A kind of Intelligent humidifier control system | |
| CN107388593A (en) | The electric shock preventive water heater positioned using GPS module to user | |
| CN109237540A (en) | The control method and anti-dry system of anti-dry | |
| CN104605737A (en) | Intelligent water dispenser | |
| CN204313495U (en) | A kind of electric heater | |
| CN206213102U (en) | A kind of portable dual purpose intelligent electric mosquito repellent heater | |
| CN204117004U (en) | Anti-dry burning device and heating appliances | |
| CN104456971A (en) | Electric water heater | |
| CN204063179U (en) | Electromagnetic oven | |
| CN203313530U (en) | Copper clad plate corrosion equipment | |
| CN201449032U (en) | Integrated type hot water stove control system | |
| CN202502364U (en) | Electronic control system of boiling type water boiler | |
| CN203693387U (en) | Novel intelligent electric oven | |
| CN202993573U (en) | Fuzzy control device for electric water heater | |
| CN105444147B (en) | The automatic control system of remotely monitor boiler water supply, constant temperature and pressure limiting | |
| CN202205113U (en) | Heating control device for instant heating type heating member | |
| CN103327747B (en) | A kind of corroding copper clad laminates of intelligent temperature control | |
| CN204853578U (en) | Multiple spot temperature measurement pot support and applied this pot support's intelligent gas cooking utensils | |
| CN206651720U (en) | Electric kettle | |
| CN204229219U (en) | Household gas burner tool electronic controller emulation test system | |
| CN205836601U (en) | Car seat heating control system | |
| CN209707993U (en) | A kind of water heater intelligent temperature-sensitive system | |
| CN104898734B (en) | A kind of dynamic type temperature difference controls tape deck | |
| CN201205211Y (en) | Electric kettle capable of automatically controlling heating and displaying water temperature | |
| CN208192909U (en) | A kind of intelligent electric-heating grill control systems |
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: 20150506 Termination date: 20191126 |