CN102176146A - Cabinet adaptive energy-saving control method - Google Patents
Cabinet adaptive energy-saving control method Download PDFInfo
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- CN102176146A CN102176146A CN 201110036476 CN201110036476A CN102176146A CN 102176146 A CN102176146 A CN 102176146A CN 201110036476 CN201110036476 CN 201110036476 CN 201110036476 A CN201110036476 A CN 201110036476A CN 102176146 A CN102176146 A CN 102176146A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000001953 sensory effect Effects 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000010257 thawing Methods 0.000 abstract 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 4
- 235000020965 cold beverage Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The invention discloses a cabinet adaptive energy-saving control method, and belongs to an adaptive energy-saving control method. In the method, an adaptive energy-saving control device is arranged on a cabinet, and comprises a controller, a detection input circuit connected with the controller, a gate switch sensor, an evaporator sensor, a cabinet temperature sensor, a control output circuit connected with the controller, a compressor control circuit, a defrosting control circuit, a lighting control circuit, a fan control circuit and an alarm control circuit, wherein the gate switch sensor, the evaporator sensor and the cabinet temperature are connected with the detection input circuit; and the compressor control circuit, the defrosting control circuit, the lighting control circuit, the fan control circuit and the alarm control circuit are connected with the control output circuit. The control method comprises the following steps: instantly regulating the control temperature by detecting the gate switch action condition of the cabinet; and preventing frequent changes of the control temperature by combining certain time delay. Therefore, the requirement of customers and energy conservation are both taken into consideration. The method has the advantages that the control temperature of the cabinet is automatically regulated according to a business status, unnecessary electric energy consumption is reduced, the control logic is simple and reliable, and the complexity and cost of the system cannot be increased.
Description
Technical field
The present invention relates to a kind of self-adapting energy-saving control method, specifically is a kind of self-adapting energy-saving control method of showcase; Be applicable to the temperature control of industries such as commercial freezing and refrigeration showcase, food showcase.
Background technology
On commercial situations, generally use freezing and refrigeration showcase, food showcase to preserve article such as cold drink, cake, in these showcases, generally have the compressor cooling circulation system or electric heating system reduces or the temperature of rising article.As everyone knows, the preservation of article (as cold drink, cake or the like) all has a temperature range, in this scope, have a minimum value of the needed power consumption of temperature, correspondingly have a temperature can allow client obtain best sensory experience (as mouthfeel of cold drink or the like), these two temperature generally do not overlap yet.
In order to satisfy client's needs, can take into account energy-conservation demand again simultaneously, a kind of control method is, in the business beginning with when finishing, uses manual shift to corresponding temperature, but this method has relatively high expectations to the employee, and make mistakes easily; Another kind method is, in controller, add real-time clock module, configure the start and end time of doing business according to actual conditions then, and the control temperature of corresponding time period, this method has reduced manual intervention, but As time goes on clocking error can strengthen or occur mistake, causes the instability of work, has increased maintenance cost; Also having a kind of method is to determine a timetable by gathering and store volume of the flow of passengers information or purchaser record within a certain period of time, determine different control temperature (with reference to Granted publication CN 100549896C and publication number CN 101504551A) according to this timetable then, these methods are stronger to the adaptive faculty of varying environment, but also make system become more complicated simultaneously, cost also can increase.
Summary of the invention
In order to overcome the shortcoming of above-mentioned existing method, the invention provides a kind of self-adapting energy-saving control method of showcase, the signal that this method detects is fairly simple, need not to set up also and show storage time, and the accuracy requirement to clock is low, need not real-time clock module, taken into account the demand of client and energy-conservation two aspects simultaneously.
The present invention realizes with following technical scheme: a kind of self-adapting energy-saving control method of showcase, an adaptive power conservation control device is installed on the showcase, and described adaptive power conservation control device has a controller; The detection input circuit that is connected with controller, the door switch sensor, evaporator sensor and the cabinet temperature sensor that are connected with the detection input circuit; The controlling output circuit that is connected with controller, the compressor Control Cprant that is connected with controlling output circuit, defrost control circuit, illumination control circuit, draught fan control circuit and alarm control circuit; Key press detecting circuit that is connected with controller and display circuit; The power supply that is connected with controller;
Concrete operation method is as follows:
(1) controller is by detecting gate switch sensor identification client's purchase action, and further definite controller is controlled temperature according to business model or non-business model;
(2) under non-business model, when being consecutively detected the door opening action of certain number of times, be considered as starting a business, this moment, controller transferred business model automatically to, and according to allowing client obtain the temperature temperature control of best sensory experience; Surpass setting-up time when the working time under non-business model, change business model automatically over to, according to the required temperature temperature control of client;
Under business model, if continuous a period of time, an opening action did not take place, then be considered as closing, this moment, controller transferred non-business model automatically to, and according to the minimum temperature temperature control of power consumption;
(3) controller is forced in a period of time after energising according to business model control temperature, after this again according to automatic recognized patterns temperature control.
The invention has the beneficial effects as follows: can adjust the control temperature of showcase according to business condition automatically, reduce unnecessary power consumption, allow but do not need manual intervention, steering logic is simple and reliable; This method need not real-time clock module, because most showcases all have door switch sensor, can not increase the complexity and the cost of system simultaneously.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is an adaptive power conservation control device theory diagram;
Fig. 2 is the process flow diagram of showcase controller self-adapting energy-saving control method.
Embodiment
As shown in Figure 1, the adaptive power conservation control device has a controller; The detection input circuit that is connected with controller, the door switch sensor, evaporator sensor and the cabinet temperature sensor that are connected with the detection input circuit; The controlling output circuit that is connected with controller, the compressor Control Cprant that is connected with controlling output circuit, defrost control circuit, illumination control circuit, draught fan control circuit and alarm control circuit; Key press detecting circuit that is connected with controller and display circuit; The power supply that is connected with controller.Wherein, controller can adopt microcontroller or programmable logic device (PLD), and power supply provides working power for controller; The user can check and revise the parameter of controller by key press detecting circuit and display circuit; Controller measures evaporator sensor by built-in software logic and thereby the cabinet temperature sensor obtains corresponding temperature value, and then, control corresponding refrigeration plant by compressor Control Cprant, defrost control circuit, draught fan control circuit according to refrigeration and defrost logic generation control corresponding output signal; Controller moves by door switch sensor identification client's purchase and judges business model or non-business model, and then is adjusted into different control temperature, and adjusts the output of illumination control circuit; When detecting failure message, send alerting signal by alarm control circuit.
As shown in Figure 2, read relevant pre-set parameter after the initialization earlier,, after this handle accordingly according to current state with this standard as follow-up judgement.
Under business model, if user's manual switchover business/non-business model, then transfer non-business model to; Do not exceed setting value if there is the time of door switch action continuously, transfer non-business model to yet; Otherwise promptly according to business model control temperature.
Under non-business model, if user's manual switchover business/non-business model, then transfer business model to; If the number of times of door switch action exceeds setting value, also transfer business model to; If the duration has exceeded the time of automatic startup business model, also transfer business model to; Force in the business hours if be in the energising back, then according to business model control temperature, otherwise promptly according to non-business model control temperature.
Adopt the adaptive power conservation control device among Fig. 1, a kind of self-adapting energy-saving control method of showcase, concrete operation method is as follows:
(1) controller is by detecting gate switch sensor identification client's purchase action, and further definite controller is controlled temperature according to business model or non-business model;
(2) under non-business model, when being consecutively detected the door opening action of certain number of times, be considered as starting a business, this moment, controller transferred business model automatically to, and according to allowing client obtain the temperature temperature control of best sensory experience; Surpass setting-up time when the working time under non-business model, change business model automatically over to, according to the required temperature temperature control of client;
Under business model, if continuous a period of time, an opening action did not take place, then be considered as closing, this moment, controller transferred non-business model automatically to, and according to the minimum temperature temperature control of power consumption;
(3) controller is forced in a period of time after energising according to business model control temperature, after this again according to automatic recognized patterns temperature control.
The course of work: because most showcases all have door switch sensor, this method is by detecting gate switch sensor identification client's purchase action, thereby further definite controller is according to business model or non-business model control temperature.
Under non-business model, when being consecutively detected the door opening action of certain number of times, be considered as starting a business, this moment, controller transferred business model automatically to, and according to allowing client obtain the temperature temperature control of best sensory experience.Because variation of temperature needs the regular hour, in order when starting a business, just to carry out adjustment in advance with adjustment to the needed value of client; This method is under non-business model, every long certain hour (such as less than but near the time interval of starting a business closed the same day next day), also can change business model automatically over to, according to the required temperature temperature control of client, so that reach the purpose of adjusting the control temperature in advance.
Under business model, if continuous a period of time, an opening action did not take place, then be considered as closing, this moment, controller transferred non-business model automatically to, and according to the minimum temperature temperature control of power consumption.
Because the outage of short time in use might take place in showcase, consider that this method need not real-time clock module, also do not set up and store the timetable of control, be the preferential required temperature of client that guarantees, controller is forced in a period of time after energising according to business model control temperature, after this again according to automatic recognized patterns temperature control.
Consider that the user needs the running status of manual adjustment showcase controller in some cases, on the adaptive power conservation control device, be provided with hand push button, user's manual adjustment when non-business model is a business model, and manual adjustment is non-business model when business model.
The above is a kind of of the preferred embodiments of the disclosure, and common variation that those skilled in the art is carried out in the technical solution of the present invention scope and replacement all should be included within protection scope of the present invention.
Claims (2)
1. the self-adapting energy-saving control method of a showcase is characterized in that: an adaptive power conservation control device is installed on the showcase, and described adaptive power conservation control device comprises a controller; The detection input circuit that is connected with controller, the door switch sensor, evaporator sensor and the cabinet temperature sensor that are connected with the detection input circuit; The controlling output circuit that is connected with controller, the compressor Control Cprant that is connected with controlling output circuit, defrost control circuit, illumination control circuit, draught fan control circuit and alarm control circuit; Key press detecting circuit that is connected with controller and display circuit; Power supply to the controller power supply;
Concrete operation method is as follows:
(1) controller is by detecting gate switch sensor identification client's purchase action, and further definite controller is controlled temperature according to business model or non-business model;
(2) under non-business model, when controller is consecutively detected the door opening action of certain number of times, be considered as starting a business, this moment, controller transferred business model automatically to, and according to allowing client obtain the temperature temperature control of best sensory experience; Surpass setting-up time when the working time under non-business model, change business model automatically over to, according to the required temperature temperature control of client;
Under business model, if continuous a period of time, an opening action did not take place, then be considered as closing, this moment, controller transferred non-business model automatically to, and according to the minimum temperature temperature control of power consumption;
(3) controller is forced in a period of time after energising according to business model control temperature, after this again according to automatic recognized patterns temperature control.
2. the self-adapting energy-saving control method of a kind of showcase according to claim 1, it is characterized in that: on the adaptive power conservation control device, be provided with hand push button, user's manual adjustment when non-business model is a business model, and manual adjustment is non-business model when business model.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110036476A CN102176146B (en) | 2011-01-30 | 2011-01-30 | Cabinet adaptive energy-saving control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110036476A CN102176146B (en) | 2011-01-30 | 2011-01-30 | Cabinet adaptive energy-saving control method |
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| CN102176146A true CN102176146A (en) | 2011-09-07 |
| CN102176146B CN102176146B (en) | 2012-09-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573217A (en) * | 2016-02-01 | 2016-05-11 | 澳柯玛股份有限公司 | Cold chain display cabinet with door switch control system and control method of cold chain display cabinet |
| CN106123431A (en) * | 2016-06-24 | 2016-11-16 | 青岛海尔特种电冰柜有限公司 | refrigerator energy-saving control method and refrigerator |
| CN109343595A (en) * | 2018-09-28 | 2019-02-15 | 青岛量谷无线科技有限公司 | A kind of chilled food showcase intelligent supervision control device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040093276A (en) * | 2003-04-29 | 2004-11-05 | 주식회사 이지콘 | Fan Control System for Showcase |
| CN1690606A (en) * | 2004-04-27 | 2005-11-02 | 三电有限公司 | Convergence managing system |
| WO2005106364A1 (en) * | 2004-05-04 | 2005-11-10 | Whirlpool S.A. | Temperature control system in a refrigeration appliance |
| CN1815397A (en) * | 2005-02-03 | 2006-08-09 | 上海富申冷机有限公司 | Intelligent energy-saving controller for commercial show freezer |
| CN201191123Y (en) * | 2008-04-12 | 2009-02-04 | 徐州市精英电器技术有限公司 | Freezing and refrigeration energy-conserving type temperature controller |
-
2011
- 2011-01-30 CN CN201110036476A patent/CN102176146B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040093276A (en) * | 2003-04-29 | 2004-11-05 | 주식회사 이지콘 | Fan Control System for Showcase |
| CN1690606A (en) * | 2004-04-27 | 2005-11-02 | 三电有限公司 | Convergence managing system |
| WO2005106364A1 (en) * | 2004-05-04 | 2005-11-10 | Whirlpool S.A. | Temperature control system in a refrigeration appliance |
| CN1815397A (en) * | 2005-02-03 | 2006-08-09 | 上海富申冷机有限公司 | Intelligent energy-saving controller for commercial show freezer |
| CN201191123Y (en) * | 2008-04-12 | 2009-02-04 | 徐州市精英电器技术有限公司 | Freezing and refrigeration energy-conserving type temperature controller |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573217A (en) * | 2016-02-01 | 2016-05-11 | 澳柯玛股份有限公司 | Cold chain display cabinet with door switch control system and control method of cold chain display cabinet |
| CN106123431A (en) * | 2016-06-24 | 2016-11-16 | 青岛海尔特种电冰柜有限公司 | refrigerator energy-saving control method and refrigerator |
| CN106123431B (en) * | 2016-06-24 | 2022-09-16 | 青岛海尔特种电冰柜有限公司 | Freezer energy saving control method and freezer |
| CN109343595A (en) * | 2018-09-28 | 2019-02-15 | 青岛量谷无线科技有限公司 | A kind of chilled food showcase intelligent supervision control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102176146B (en) | 2012-09-19 |
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Address after: 221116 No. 21, the Pearl River East Road, No. 3 Industrial Park, Xuzhou High tech Industrial Development Zone, Jiangsu Province Patentee after: JIANGSU JINGCHUANG ELECTRONICS Co.,Ltd. Country or region after: China Address before: 221116 No. 1, Mount Huangshan Road, Copper Mt. New District, Jiangsu, Xuzhou Patentee before: JIANGSU JINGCHUANG ELECTRONICS Co.,Ltd. Country or region before: China |