CN201072239Y - Thermostatic control device and constant-temperature instant electric water heater - Google Patents
Thermostatic control device and constant-temperature instant electric water heater Download PDFInfo
- Publication number
- CN201072239Y CN201072239Y CNU200720148928XU CN200720148928U CN201072239Y CN 201072239 Y CN201072239 Y CN 201072239Y CN U200720148928X U CNU200720148928X U CN U200720148928XU CN 200720148928 U CN200720148928 U CN 200720148928U CN 201072239 Y CN201072239 Y CN 201072239Y
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- temperature sensor
- heater
- instant electric
- electric water
- water
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Abstract
The utility model discloses a thermostatically controlled device for an instant electric water heater and an electric water heater, pertaining to the control technology field of electric water heater. The utility model provides a thermostatically controlled device and a thermostatically instant electric water heat, and the temperature of yielding water of which is suitable for application from the very beginning. The utility model comprises a single chip microcomputer, a heater control interface circuit and a water outlet temperature sensor and is characterized in that: the water inlet of a heating cup for the instant electric water heater is provided with the water outlet temperature sensor and the water outlet temperature sensor is communicated with the input port of the single chip microcomputer to form a detection and transmission loop for yielding water temperature. The advantages are that: suitable heating power is automatically chosen and the temperature of yielding water is suitable for application from the very beginning, thereby reducing power consumption, guaranteeing constant temperature of yielding water and improving the comfort of washing.
Description
Technical field
The utility model discloses a kind of instant electric water heater's thermostatically-controlled equipment and electric heater.Belong to electric heater control technology field.
Background technology
Before the utility model was made, commercially available automatic instant electric water heater usually only detected the temperature at the mouth of a river, and carries out thermostatic control according to the delivery port temperature.This method can satisfy the constant temperature requirement under the continuous user mode, but for the situation of frequent switch water valve, initial leaving water temperature or high or low situation can occur.Because the initial stage of control is not also known the temperature conditions of water inlet, so can only select a middle-grade power to heat, this is when causing frequent start-stop, the inconstant reason of leaving water temperature.
Summary of the invention
The utility model is at the problem of prior art, provide a kind of can be according to the water temperature of water inlet and the water temperature of delivery port, determine a suitable heating power, make leaving water temperature be fit to the thermostatically-controlled equipment and the thermostatic instant heating formula electric heater of instructions for use from the beginning.
Technical characterictic of the present utility model is: the water inlet at instant electric water heater's Heating Cup is installed into water temperature sensor, inflow temperature is offered single-chip microcomputer, according to preset program the Inlet and outlet water temperature is handled, determined suitable heating power, guarantee effluent temperature constancy.
Below introduce structure of the present utility model in detail, a kind of instant electric water heater's thermostatically-controlled equipment, comprise single-chip microcomputer and heater control interface circuit, the delivery port temperature sensor, it is characterized in that: the water inlet of instant electric water heater's Heating Cup has been installed the water inlet temperature sensor, the input port of water inlet temperature sensor and single-chip microcomputer links, and constitutes inflow temperature detected transmission loop.
A kind of instant electric water heater with thermostatically-controlled equipment, by the Heating Cup that breaker, thermosistor, heater are housed, water transfer valve, water flow switch, power regulating switch and control single chip computer are formed, it is characterized in that the Heating Cup water inlet installed the input port of water inlet temperature sensor and single-chip microcomputer and linked, constitute inflow temperature detected transmission loop.
During the utility model work, single-chip microcomputer is handled the water-in and water-out temperature, determines heating power, guarantees effluent temperature constancy.
The utility model has the advantages that the heating power that automatic selection is suitable, make the suitable from the beginning instructions for use of leaving water temperature.Can reduce power consumption, guarantee effluent temperature constancy, improve the bath comfort degree.
Description of drawings
Fig. 1 is to be the structure electrical schematic diagram of the thermostatically-controlled equipment of ripe formula electric heater.
Fig. 2 is instant electric water heater's Heating Cup structure chart of band thermostatically-controlled equipment.
Fig. 3 is the main flow chart of detection processing mode of the present utility model.
Among the figure: S2 is the water inlet sensor, S1-delivery port sensor, H-heater, B-computer control panel, S2-water inlet sensor
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
A kind of instant electric water heater's thermostatically-controlled equipment, comprise single-chip microcomputer and heater control interface circuit, delivery port temperature sensor R2, it is characterized in that: the water inlet of instant electric water heater's Heating Cup has been installed water inlet temperature sensor R1, the input port of water inlet temperature sensor R1 and single-chip microcomputer links, and constitutes inflow temperature detected transmission loop.
Water inlet temperature sensor R1 is made up of thermal resistor.
Inflow temperature detected transmission loop comprises the thermal resistor R1 that connects working power, the voltage grading resistor R6 that is connected with thermal resistor one end, connects the isolation resistor R5 composition of the input port of single-chip microcomputer.
Between the input port of connection single-chip microcomputer and the ground jamming-proof filter condenser C2 is arranged.
A kind of instant electric water heater with thermostatically-controlled equipment, by the Heating Cup that breaker, thermosistor, heater are housed, water transfer valve, water flow switch, power regulating switch, delivery port temperature sensor S1 and control single chip computer are formed, it is characterized in that the Heating Cup water inlet installed the input port of water inlet temperature sensor S2 and single-chip microcomputer and linked, constitute inflow temperature detected transmission loop.
Claims (5)
1. an instant electric water heater thermostatically-controlled equipment, comprise single-chip microcomputer and heater control interface circuit, delivery port temperature sensor R2, it is characterized in that: the water inlet of instant electric water heater's Heating Cup has been installed water inlet temperature sensor R1, the input port of water inlet temperature sensor R1 and single-chip microcomputer links, and constitutes inflow temperature detected transmission loop.
2. instant electric water heater's according to claim 1 thermostatically-controlled equipment is characterized in that described water inlet temperature sensor R1 is made up of thermal resistor.
3. instant electric water heater's according to claim 1 thermostatically-controlled equipment is characterized in that described inflow temperature detected transmission loop comprises that the isolation resistor R5 of the input port of the thermal resistor R1 that connects working power, the voltage grading resistor R6 that is connected with thermal resistor one end, connection single-chip microcomputer forms.
4. instant electric water heater's according to claim 1 thermostatically-controlled equipment is characterized in that between the input port of described connection single-chip microcomputer and the ground jamming-proof filter condenser C2 being arranged.
5. instant electric water heater with thermostatically-controlled equipment, by the Heating Cup that breaker, thermosistor, heater are housed, water transfer valve, water flow switch, power regulating switch, delivery port temperature sensor S1 and control single chip computer are formed, it is characterized in that the Heating Cup water inlet installed the input port of water inlet temperature sensor S2 and single-chip microcomputer and linked, constitute inflow temperature detected transmission loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720148928XU CN201072239Y (en) | 2007-04-26 | 2007-04-26 | Thermostatic control device and constant-temperature instant electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720148928XU CN201072239Y (en) | 2007-04-26 | 2007-04-26 | Thermostatic control device and constant-temperature instant electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201072239Y true CN201072239Y (en) | 2008-06-11 |
Family
ID=39550797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720148928XU Expired - Lifetime CN201072239Y (en) | 2007-04-26 | 2007-04-26 | Thermostatic control device and constant-temperature instant electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201072239Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022832A (en) * | 2009-09-11 | 2011-04-20 | 海尔集团公司 | Water temperature control device and water temperature control method for gas water heater |
| CN102410636A (en) * | 2011-12-12 | 2012-04-11 | 莆田市清华园电器发展有限公司 | Instant constant-temperature electric water heater |
| CN103196236A (en) * | 2013-04-29 | 2013-07-10 | 慈溪迈思特电子科技有限公司 | Instantaneous heating body control method based on predictive control |
| CN107846286A (en) * | 2017-10-19 | 2018-03-27 | 浙江大华技术股份有限公司 | It is a kind of for the electric supply installation of cascade, method of supplying power to and cascade electric power system |
-
2007
- 2007-04-26 CN CNU200720148928XU patent/CN201072239Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022832A (en) * | 2009-09-11 | 2011-04-20 | 海尔集团公司 | Water temperature control device and water temperature control method for gas water heater |
| CN102022832B (en) * | 2009-09-11 | 2014-06-18 | 海尔集团公司 | Water temperature control device and water temperature control method for gas water heater |
| CN102410636A (en) * | 2011-12-12 | 2012-04-11 | 莆田市清华园电器发展有限公司 | Instant constant-temperature electric water heater |
| CN102410636B (en) * | 2011-12-12 | 2014-09-03 | 莆田市清华园电器发展有限公司 | Instant constant-temperature electric water heater |
| CN103196236A (en) * | 2013-04-29 | 2013-07-10 | 慈溪迈思特电子科技有限公司 | Instantaneous heating body control method based on predictive control |
| CN103196236B (en) * | 2013-04-29 | 2015-05-20 | 杭州晶一智能科技有限公司 | Instantaneous heating body control method based on predictive control |
| CN107846286A (en) * | 2017-10-19 | 2018-03-27 | 浙江大华技术股份有限公司 | It is a kind of for the electric supply installation of cascade, method of supplying power to and cascade electric power system |
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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 |
Granted publication date: 20080611 |
|
| CX01 | Expiry of patent term |