CN202485326U - Intelligentized refrigerator energy-saving controller - Google Patents
Intelligentized refrigerator energy-saving controller Download PDFInfo
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- CN202485326U CN202485326U CN2012201075533U CN201220107553U CN202485326U CN 202485326 U CN202485326 U CN 202485326U CN 2012201075533 U CN2012201075533 U CN 2012201075533U CN 201220107553 U CN201220107553 U CN 201220107553U CN 202485326 U CN202485326 U CN 202485326U
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Abstract
The utility model discloses an intelligentized refrigerator energy-saving controller which comprises a temperature sensing module, a refrigerator door closing state detecting module, an electric supply voltage detecting module, a compressor control module, a defrosting control module, a refrigerating chamber lighting lamp control module, a clock module, a press key module, a displayer and an alarming device which are connected with a micro-programmed control unit (MCU) control module and the MCU control module. The intelligentized refrigerator energy-saving controller has the beneficial effects that by means of calculating the temperature change of a freezing chamber and the refrigerating chamber, the efficiency of the compressor is obtained, energy consumption under abnormal states can be lowered, and energy can be saved. The longest continuous working hour of the compressor of the refrigerator is limited, the compressor can be allowed to work again only by delay after the compressor stops and electric supply voltage returns to normal, thereby protecting the compressor. Running state of the refrigerator can be adjusted according to the preset temperature numbers of the freezing chamber and the refrigerating chamber, room temperature and the time. When the doors of the freezing chamber and the refrigerating chamber are not closed, alarm can be provided, and a refrigerating chamber lighting lamp can be turned off automatically, thereby facilitating energy conversation.
Description
Technical field
The utility model relates to control system field, particularly relates to a kind of intelligent refrigerator energy-saving controller.
Background technology
As far back as 1979, the world energy sources committee proposed to advocate energy-conservation, promptly taked art recognized, reasonable, acceptable all measures of environment and society economically, improved the utilization ratio of energy resources.
Current society is scientific and technological, economic development is rapid; Refrigerator has been the electric equipment that spreads to every family; But refrigerator is because need long-term work to realize the guaranteeing the quality of object, and has become the domestic electric appliance of power consumption, and nowadays energy-conservation also is a long term growth strategy of China's sustainable development; Be the fundamental state policy of China, so energy-saving refrigerator must be advocated.
The measure of pair refrigerator energy-saving is arranged at present, but mainly be that each important composition parts in the refrigerator are carried out the optimization of technical parameter, reaching energy-conservation effect, but now the refrigerator inside device is carried out scheme that reasonable control efficiency reduces power consumption also seldom.
The utility model content
The purpose of the utility model promptly is to overcome the deficiency of present technology; A kind of intelligent refrigerator energy-saving controller is provided; Can be to refrigerator inside device such as compressor; Obtain the efficient of compressor through the variations in temperature of calculating refrigerating chamber and refrigerating chamber, the energy consumption under the reduction compressor is improper, thus reach a kind of energy-conservation effect; When this intelligent refrigerator energy-saving controller determines promptly to have the start and stop compressor by the period and to carry out different temperature control scheme to reach purpose of energy saving according to the temporal information of refrigerating chamber actual temperature, refrigeration actual room temperature degree, preset temperature numeral and clock module output.
The utility model is realized through following technical scheme: a kind of intelligent refrigerator energy-saving controller; Comprise a MCU control module and be connected temperature sensor module, compressor control module, defrost control module and the clock module on the MCU control module; Described compressor control module is connected to the compressor in the refrigerator, and described defrost control module is connected with the interior defrost circuit of refrigerating chamber.
Further, also be connected with an alarm that is used to give a warning and a display on the above-mentioned MCU control module.The compressor operating time of refrigerator is when reaching 15 minutes; The MCU control module can be calculated the variations in temperature of refrigerating chamber and refrigerating chamber in these 15 minutes automatically, judges whether the efficient of compressor is normal, if the efficient of compressor is undesired; Alarm promptly can send chimes of doom; Simultaneously display can show and the backlight of display can be done alternately flicker of light and shade that with literal compressor then will stop just to restart after 45 minutes, and alarm sound only can be set sound once or quiet in the time of at dead of night.
Also be connected with refrigerator doors closed condition detection module on the above-mentioned MCU control module; When refrigerating chamber door is opened; Refrigerator doors closed condition detection module then transmits a signal to the MCU control module, and refrigerator doors is not closed yet by MCU control module control alarm lamp and sent chimes of doom after refrigerating chamber door is opened 5 seconds.
Also be connected with one on the above-mentioned MCU control module and be used to be provided with the parameter control keyboard.
Also be connected with refrigerating chamber illuminating lamp control module on the above-mentioned MCU control module; Described refrigerating chamber illuminating lamp control module is connected with the interior illuminating lamp of refrigerating chamber; When refrigerator doors is not closed after refrigerating-chamber door is opened 30 seconds; Transmit a signal to refrigerating chamber illuminating lamp control module by the MCU control module control refrigeration indoor illumination is extinguished, control alarm simultaneously and send alarm sound.
Above-mentioned temperature sensor module comprises freezer temperature sensor, refrigerator temperature sensor, refrigerating chamber defrost temperature sensor and temperature sensor.
Also be provided with a line voltage detection module on the above-mentioned MCU control module; Being used to monitor line voltage changes; When line voltage is higher than 220 * 110% (V); The line voltage detection module can transmit a signal to the MCU controller, and the MCU controller is controlled the refrigeration indoor illumination immediately and compressor quits work, and avoids illuminating lamp and compressor to exempt under too high voltages, to work and causes the lost of life or damage; When line voltage was lower than 220 * 90% (V), the line voltage detection module can transmit a signal to the MCU controller, and the MCU controller is controlled compressor immediately and quit work, and avoided compressor to exempt under low excessively voltage, to work and caused the lost of life or damage.
Clock module on the above-mentioned MCU control module has by the period and carries out different temperature control scheme to reach energy-conservation effect, and promptly when the MCU control module determines the start and stop compressor according to the temporal information of clock module output etc.
The beneficial effect of the utility model is:
(1) compressor start of refrigerator is after a period of time, draws the efficient of compressor through the variations in temperature of calculating refrigerating chamber and refrigerating chamber, reduces its energy consumption under improper, with conserve energy;
(2) the longest stream time restriction of the compressor of refrigerator, compressor stop must time-delay just allowing compressor operating task again after back and the line voltage recovery normally, with the protection compressor;
(3) adjust the running status of refrigerator according to refrigerating chamber, refrigerating chamber preset temperature numeral, environment temperature, time; Promptly during the lower electricity consumption Pinggu of unit price, carry out refrigerating chamber defrost or temperature-compensating automatically; The temperature of refrigerating chamber and refrigerating chamber is controlled at the lowest temperature of permission; Store more energy, to reduce the operating cost of refrigerator; In unit price higher peak times of power consumption, the temperature of refrigerating chamber and refrigerating chamber is controlled between the temperature upper limit of preset temperature in family and permission, also can conserve energy;
(4) refrigerating chamber, the warning when refrigerating-chamber door does not close and refrigeration indoor illumination extinguish automatically and also help conserve energy.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the practical implementation schematic diagram of the utility model.
The specific embodiment
Below in conjunction with embodiment the utility model is done further to specify, but the structure of the utility model is not limited only to following examples:
As shown in Figure 1; A kind of intelligent refrigerator energy-saving controller; Comprise a MCU control module and be connected temperature sensor module, compressor control module, defrost control module and the clock module on the MCU control module, described compressor control module is connected to the compressor (MOTOR) in the refrigerator, adopts solid-state switch (SSR101); Described defrost control module is connected with the interior defrost circuit (HEATER) of refrigerating chamber, adopts solid-state switch (SSR102).
Also be connected with one on the above-mentioned MCU control module and be used to be provided with the parameter control keyboard.
As shown in Figure 2, the MCU control module of present embodiment mainly is made up of the quartz oscillator (X101) of 89C2051 (U101) single-chip microcomputer and a 6MHz, has low energy consumption and high performance advantage; The TEMP module comprises freezer temperature sensor (WD101), refrigerator temperature sensor (WD102), refrigerating chamber defrost temperature sensor (WD103) and temperature sensor (WD104); All adopt DS18B20 type semiconductor temperature sensor; Its DIO pin is connected in parallel, and can be read the observed temperature value of each semiconductor temperature sensor respectively through the ID of temperature sensor by MCU; Clock module supplies during by semiconductor date integrated circuit of clock DS1302 (U102), CITIZEN 3.2768Hz quartz oscillator (X102) and mains failure the 3V lithium battery (BAT101) of date integrated circuit of clock work to form, and the temperature that the user sets is stored among the DS1302, and DS1302 is a kind of clock chip of DALLAS company production; It carries out data through serial mode and single-chip microcomputer and transmits, can to single-chip microcomputer provide comprise second, branch, the time, day, the moon, year etc. temporal information, and can be to the date at the end of month, moisten a year fate and adjust automatically; It also has the dual power supply pin that is used for main power source and backup battery, under the situation when mains failure, also can keep the continuous operation of clock; In addition, it can also provide the RAM that high-speed data is kept in that is used for of 31 bytes, in view of These characteristics; DS1302 just is applied in many SCM systems, and for system provides required clock information, the pin arrangements of DS1302: X1, X2 are 32768Hz crystal oscillator leads ends; RST is a reset terminal; I/0 is the data input/output terminal, and SCK is a serial clock, and GND is a ground connection; The back-up source pin that Vb, the main power source when Vc is mains-supplied and 3V lithium battery are done; Major function: the 31 byte RAM that mainly comprise shift register, control logic circuit, oscillator, real time clock circuit in the DS1302 clock chip and be used for scratchpad, the data of DS1302 and SCM system transmit and rely on RST, I/O, SCK three terminal wire to accomplish, and its course of work can be summarized as: at first the RST of system pin is urged to high level; Then under the effect that acts on the SCK clock pulses; To DS1302 INADD/command byte, again under the cooperation of SCK clock pulses, write or read corresponding data byte through the I/O pin subsequently from the I/O pin; Therefore, to transmit be to realize very easily to the data between itself and the single-chip microcomputer.
The solid-state switch SSR of present embodiment replaces the noncontacting switch device with relay characteristic of traditional electrical contact as switching device shifter with semiconductor devices, has isolation features, no mechanical contact component in switching process; Single-phase solid-state switch SSR is four end active devices; Wherein import control ends for two, two outputs are that light is isolated between input and output; Input adds direct current or pulse signal behind certain current value, and output just can be transformed into on-state from off-state.Solid-state switch has the logic circuit compatibility, the anti-anti-mechanical shock of shaking, and the installation site is unrestricted; Have good moistureproof and mildewproof Corrosion Protection, explosion-proof and prevent that the performance aspect the ozone pollution is also splendid, input power is little; Highly sensitive; Control power is little, and Electro Magnetic Compatibility is good, noise low with characteristics such as operating frequency height.
Present embodiment has refrigerating chamber and the independent temperature control respectively of the two greenhouses of refrigerating chamber, automatic defrosting control or temperature-compensating; Have by the period and carry out different temperature control scheme to reach purpose of energy saving, promptly when the MCU control module determines the start and stop compressor according to the temporal information of refrigerating chamber actual temperature, refrigeration actual room temperature degree, preset temperature numeral and clock module output.
And present embodiment is at unit price higher peak times of power consumption (like 7:00 ~ evening 23:00 in morning); The temperature that refrigerating chamber and refrigerating chamber go out is controlled under the allowable temperature upper limit of user preset temperature; And calculate each refrigeration cycle duration; To cancel a refrigeration cycle automatically before closing on electricity consumption Pinggu phase, the temperature that goes out at the lower electricity consumption Pinggu phase refrigerating chamber of unit price and refrigerating chamber is controlled at the allowable temperature lower limit (like 23:01 ~ morning 6:59 in evening) of user preset temperature, stores more energy; Can reduce the operating cost of refrigerator like this; (for example: carry out the refrigerating chamber defrost before the refrigeration first time during entering electricity consumption Pinggu and handle) only carried out in the refrigerating chamber defrost automatically during electricity consumption Pinggu, the temperature of refrigerating chamber compensation is mainly carried out during electricity consumption Pinggu automatically, and compensation rate is determined by room temperature.
Also be provided with an alarm that is used to give a warning and a display on the MCU control module of present embodiment.The compressor operating time of refrigerator is when reaching 15 minutes; The MCU control module can be calculated the variations in temperature of refrigerating chamber and refrigerating chamber in these 15 minutes automatically, judges whether the efficient of compressor is normal, if the efficient of compressor is undesired; Alarm promptly can send chimes of doom; Simultaneously display can show and the backlight of display can be done alternately flicker of light and shade that with literal compressor then will stop just to restart after 45 minutes, and alarm sound only can be set sound once or quiet in the time of at dead of night.
Also be connected with refrigerator doors closed condition detection module on the above-mentioned MCU control module, the closed condition detection module mainly is made up of two Hall switch A3141 (HR101, HR102) and two permanent magnets, and Hall switch A3141 and permanent magnet are a pair of; Accomplish door closure state and detect, permanent magnet is installed in refrigerator doors apart from rotating shaft sealing magnetic stripe place farthest, and Hall switch is installed on the refrigeratory body and the permanent magnet correspondence position; When refrigerator doors was closed, permanent magnet and Hall switch were very near, the Hall switch output low level; When refrigerator doors is opened; Permanent magnet leaves the sensitive volume of Hall switch, Hall switch output high level, therefore; When refrigerating chamber door is opened; Refrigerator doors closed condition detection module then sends low level signal to the MCU control module, and refrigerator doors is not closed yet by MCU control module control alarm lamp and sent chimes of doom after 5 seconds, and the flicker of control make displays light and shade.
Also be provided with refrigerating chamber illuminating lamp control module on the above-mentioned MCU control module; Adopt solid-state switch (SSR103); Described refrigerating chamber illuminating lamp control module is connected with the interior illuminating lamp of refrigerating chamber, and when refrigerating-chamber door was opened, refrigerator doors closed condition detection module then sent low level signal to the MCU control module; Refrigerator doors is not closed yet after 30 seconds; The MCU control module is through refrigerating chamber illuminating lamp control module closing cold room intraoral illumination lamp, and the control alarm sends alarm sound, and the flicker of control make displays light and shade.
Also be provided with a line voltage detection module on the above-mentioned MCU control module; Being used to monitor line voltage changes; When line voltage is higher than 220 * 110% (V); The line voltage detection module can transmit a signal to the MCU controller, and the MCU controller is promptly controlled the refrigeration indoor illumination and compressor quits work; When line voltage was lower than 220 * 90% (V), the line voltage detection module can transmit a signal to the MCU controller, and the MCU controller is promptly controlled compressor and quit work.
The MCU control module of present embodiment is recovered normal and just can be allowed compressor task again after continuous 15 minutes after line voltage changes, and the trial line charging of using always after can avoiding effectively having a power failure is to the harm of compressor.
Present embodiment MUC control module can be when the compressor stream time reaches 45 minutes, and the control compressor stops 15 minutes, thus the service life of protection compressor.
The above; Be merely the preferable specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical staff who is familiar with this professional skill field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.
Claims (8)
1. intelligent refrigerator energy-saving controller; It is characterized in that: comprise a MCU control module and be connected temperature sensor module, compressor control module, defrost control module and the clock module on the MCU control module; Described compressor control module is connected to the compressor in the refrigerator, and described defrost control module is connected with the interior defrost circuit of refrigerating chamber.
2. a kind of intelligent refrigerator energy-saving controller according to claim 1 is characterized in that: also be connected with an alarm that is used to give a warning on the described MCU control module.
3. a kind of intelligent refrigerator energy-saving controller according to claim 1 is characterized in that: also be connected with a display on the described MCU control module.
4. a kind of intelligent refrigerator energy-saving controller according to claim 1 is characterized in that: also be connected with refrigerator doors closed condition detection module on the described MCU control module.
5. a kind of intelligent refrigerator energy-saving controller according to claim 1 is characterized in that: also be connected with one on the described MCU control module and be used to be provided with the parameter control keyboard.
6. a kind of intelligent refrigerator energy-saving controller according to claim 1 is characterized in that: also be connected with refrigerating chamber illuminating lamp control module on the described MCU control module, described refrigerating chamber illuminating lamp control module is connected with the interior illuminating lamp of refrigerating chamber.
7. a kind of intelligent refrigerator energy-saving controller according to claim 1, it is characterized in that: described temperature sensor module comprises freezer temperature sensor, refrigerator temperature sensor, refrigerating chamber defrost temperature sensor and temperature sensor.
8. a kind of intelligent refrigerator energy-saving controller according to claim 1 is characterized in that: also be connected with a line voltage detection module on the described MCU control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201075533U CN202485326U (en) | 2012-03-21 | 2012-03-21 | Intelligentized refrigerator energy-saving controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012201075533U CN202485326U (en) | 2012-03-21 | 2012-03-21 | Intelligentized refrigerator energy-saving controller |
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| CN202485326U true CN202485326U (en) | 2012-10-10 |
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| CN2012201075533U Expired - Fee Related CN202485326U (en) | 2012-03-21 | 2012-03-21 | Intelligentized refrigerator energy-saving controller |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344087A (en) * | 2013-06-25 | 2013-10-09 | 浙江腾云制冷科技有限公司 | Glass door refrigerator with liquid crystal temperature control panel |
| CN103438660A (en) * | 2013-09-05 | 2013-12-11 | 海信容声(广东)冰箱有限公司 | Refrigerator with Sabbath function |
| CN103453728A (en) * | 2013-09-24 | 2013-12-18 | 王波兰 | Refrigerator controlling system |
| CN103575059A (en) * | 2013-11-15 | 2014-02-12 | 合肥美菱股份有限公司 | Detecting system and detecting method for faults of refrigerator defrosting system |
| CN104930812A (en) * | 2015-06-03 | 2015-09-23 | 合肥美的电冰箱有限公司 | Electric control board integrated with power supply, display, control and illumination and refrigerator |
| CN105004138A (en) * | 2015-07-31 | 2015-10-28 | 苏州路之遥科技股份有限公司 | Smell induction refrigerator controller |
| CN105841414A (en) * | 2016-04-07 | 2016-08-10 | 宁波科海翔电子科技有限公司 | Intelligent refrigerating control board and refrigerating equipment |
| CN106895661A (en) * | 2017-02-22 | 2017-06-27 | 合肥舒实工贸有限公司 | A kind of refrigerator temperature controls circuit |
| CN111707048A (en) * | 2019-12-30 | 2020-09-25 | 周少卫 | Energy-saving and emission-reducing control system based on hotel refrigerator |
| CN112146348A (en) * | 2019-06-28 | 2020-12-29 | 青岛海尔电冰箱有限公司 | Control method and control device for detecting flash seam of refrigerator door and refrigerator |
| CN112597383A (en) * | 2020-12-09 | 2021-04-02 | 合肥美菱物联科技有限公司 | Refrigerator energy consumption index calculation system and method |
| RU2773622C1 (en) * | 2021-10-18 | 2022-06-06 | ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "КАСКАД-АВТОМАТИЗАЦИЯ" (ООО "Каскад-Автоматизация") | Adaptive control system for the power elements of the condensation loop of the refrigeratory unit |
| CN114935238A (en) * | 2022-03-01 | 2022-08-23 | 深圳天溯计量检测股份有限公司 | Intelligent monitoring and calibrating system for refrigerator temperature acquisition |
| WO2023005550A1 (en) * | 2021-07-29 | 2023-02-02 | 青岛海尔电冰箱有限公司 | Refrigerator having ultrasonic-assisted treatment device |
-
2012
- 2012-03-21 CN CN2012201075533U patent/CN202485326U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344087A (en) * | 2013-06-25 | 2013-10-09 | 浙江腾云制冷科技有限公司 | Glass door refrigerator with liquid crystal temperature control panel |
| CN103344087B (en) * | 2013-06-25 | 2015-08-26 | 浙江腾云制冷科技有限公司 | Be provided with the refrigerator with glass door of liquid crystal temperature control panel |
| CN103438660A (en) * | 2013-09-05 | 2013-12-11 | 海信容声(广东)冰箱有限公司 | Refrigerator with Sabbath function |
| CN103438660B (en) * | 2013-09-05 | 2015-09-02 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator and control method thereof with sabbath day function |
| CN103453728A (en) * | 2013-09-24 | 2013-12-18 | 王波兰 | Refrigerator controlling system |
| CN103575059A (en) * | 2013-11-15 | 2014-02-12 | 合肥美菱股份有限公司 | Detecting system and detecting method for faults of refrigerator defrosting system |
| CN103575059B (en) * | 2013-11-15 | 2015-07-01 | 合肥美菱股份有限公司 | Detecting system and detecting method for faults of refrigerator defrosting system |
| CN104930812A (en) * | 2015-06-03 | 2015-09-23 | 合肥美的电冰箱有限公司 | Electric control board integrated with power supply, display, control and illumination and refrigerator |
| CN105004138A (en) * | 2015-07-31 | 2015-10-28 | 苏州路之遥科技股份有限公司 | Smell induction refrigerator controller |
| CN105841414A (en) * | 2016-04-07 | 2016-08-10 | 宁波科海翔电子科技有限公司 | Intelligent refrigerating control board and refrigerating equipment |
| CN106895661A (en) * | 2017-02-22 | 2017-06-27 | 合肥舒实工贸有限公司 | A kind of refrigerator temperature controls circuit |
| CN112146348A (en) * | 2019-06-28 | 2020-12-29 | 青岛海尔电冰箱有限公司 | Control method and control device for detecting flash seam of refrigerator door and refrigerator |
| CN112146348B (en) * | 2019-06-28 | 2022-04-29 | 青岛海尔电冰箱有限公司 | Control method and control device for detecting flash seam of refrigerator door and refrigerator |
| CN111707048A (en) * | 2019-12-30 | 2020-09-25 | 周少卫 | Energy-saving and emission-reducing control system based on hotel refrigerator |
| CN112597383A (en) * | 2020-12-09 | 2021-04-02 | 合肥美菱物联科技有限公司 | Refrigerator energy consumption index calculation system and method |
| WO2023005550A1 (en) * | 2021-07-29 | 2023-02-02 | 青岛海尔电冰箱有限公司 | Refrigerator having ultrasonic-assisted treatment device |
| RU2773622C1 (en) * | 2021-10-18 | 2022-06-06 | ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "КАСКАД-АВТОМАТИЗАЦИЯ" (ООО "Каскад-Автоматизация") | Adaptive control system for the power elements of the condensation loop of the refrigeratory unit |
| CN114935238A (en) * | 2022-03-01 | 2022-08-23 | 深圳天溯计量检测股份有限公司 | Intelligent monitoring and calibrating system for refrigerator temperature acquisition |
| CN114935238B (en) * | 2022-03-01 | 2022-12-23 | 深圳天溯计量检测股份有限公司 | Intelligent monitoring and calibrating system for refrigerator temperature acquisition |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20140321 |