CN203940686U - A kind of high in the clouds detection system of refrigeration for refrigerator fault - Google Patents
A kind of high in the clouds detection system of refrigeration for refrigerator fault Download PDFInfo
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- CN203940686U CN203940686U CN201420404042.7U CN201420404042U CN203940686U CN 203940686 U CN203940686 U CN 203940686U CN 201420404042 U CN201420404042 U CN 201420404042U CN 203940686 U CN203940686 U CN 203940686U
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Abstract
The high in the clouds detection system that the utility model discloses a kind of refrigeration for refrigerator fault, is characterized in that: high in the clouds detection system comprises temperature detecting unit, the control device being connected with temperature detecting unit, gateway device, high in the clouds storage vault and mobile terminal; Temperature detecting unit and control device are arranged in refrigerator, and control device comprises storage element and wireless transmit/receive units; Wireless transmit/receive units carries out transfer of data by gateway device and high in the clouds storage vault; High in the clouds storage vault carries out transfer of data by gateway device and mobile terminal.The high in the clouds detection system of refrigeration for refrigerator fault of the present utility model as storage tool, is utilized the advantage of its infinitely-great memory space by high in the clouds storage vault, can make the refrigeration fault of refrigerator obtain permanently effective judgement; The result judging shows by mobile terminal, and reminding user, also can offer help for the quick failure judgement reason of maintenance personal simultaneously timely.
Description
Technical field
The utility model relates to the system that a kind of household electrical appliance are combined with wireless network, is specifically related to a kind of high in the clouds detection system of refrigeration for refrigerator fault.
Background technology
In recent years, remote fault diagnosis becomes the hot fields of global concern, is considered to the important component part in intelligent appliance.At present, the intelligent refrigerator with remote fault diagnosis, because storage area in refrigerator body system is limited, can not judge for a long time, and Fault Control rule may be upgraded at any time, as judged on the existing intelligent refrigerator with remote fault diagnosis, need infinitely-great storage area, and will constantly change the control law software in CPU.As patent CN202563323U and CN13471343A.And high in the clouds storage vault has infinitely great memory space, and can upgrade at any time software section, for addressing the above problem, provide possibility.
Utility model content
The utility model object is to provide a kind of high in the clouds detection system of refrigeration for refrigerator fault, to solve current refrigerator remote fault diagnosis, can not more newly increase at any time Failure Diagnostic Code or add the constantly problem of replacing refrigerator control panel of needs due to new fault judgment rule.
The utility model object is also can notify in time customer service or user's breakdown of refrigerator information by the high in the clouds detection system of refrigeration for refrigerator fault, and can promptly and accurately for the quick failure judgement reason of maintenance personal, offer help.
The utility model technical solution problem, adopts following technical scheme:
The high in the clouds detection system of refrigeration for refrigerator fault of the present invention, its feature is: described high in the clouds detection system comprises temperature detecting unit, the control device being connected with described temperature detecting unit, gateway device, high in the clouds storage vault and mobile terminal;
Described temperature detecting unit and described control device are arranged in refrigerator, and described control device comprises storage element and wireless transmit/receive units; Described wireless transmit/receive units carries out transfer of data by gateway device and described high in the clouds storage vault; Described high in the clouds storage vault carries out transfer of data by gateway device and described mobile terminal.
The high in the clouds detection system of the utility model refrigeration for refrigerator fault, its feature is also:
Described temperature detecting unit comprises the first temperature sensor and the second temperature sensor;
Described the first temperature sensor be arranged on to be measured indoor, described the first temperature sensor is for detection of compartment temperature to be measured;
The set-up mode of described the second temperature sensor is: when refrigerator is single evaporator direct cooling refrigerator or single evaporator multi-chamber wind cooling refrigerator, described the second temperature sensor is arranged on evaporator inlet; When refrigerator is two circulation direct cooling refrigerators or many circulations direct cooling refrigerator, described the second temperature sensor is arranged on the evaporator inlet of any chamber except to be measured chamber; Described the second temperature sensor is for detection of the evaporator temperature at setting position place;
By the first temperature sensor, detect the compartment temperature to be measured obtaining and detect by the second temperature sensor the evaporator temperature obtaining and form the detected temperature information of described temperature detecting unit.
Described storage element is used for storing the detected temperature information of described temperature detecting unit, and described wireless transmit/receive units is for being sent to high in the clouds thesaurus by the stored temperature information of described storage element by gateway device;
Described high in the clouds thesaurus is used for storing received temperature information and analyzes, and obtains refrigeration for refrigerator fault type, and refrigeration for refrigerator fault type is sent to mobile terminal by gateway device;
Described mobile terminal is for display refrigerator refrigeration fault type.
In the thesaurus of described high in the clouds, store breakdown of refrigerator and detect rule, described breakdown of refrigerator detects rule and comprises that Compressor Failure Detection rule, air door or magnetic valve switch failure detect rule and fan blower fan fault detect rule;
Described high in the clouds thesaurus is analyzed the satisfied breakdown of refrigerator of described temperature information and is detected rule, and obtains refrigeration for refrigerator fault type:
When described temperature information meets Compressor Failure Detection rule, described refrigeration for refrigerator fault type is compressor fault;
When described temperature information meets air door or magnetic valve switch failure detection rule, described refrigeration for refrigerator fault type is air door or magnetic valve switch failure;
When described temperature information meets fan blower fan fault detect rule, described refrigeration for refrigerator fault type is fan fan trouble.
In the thesaurus of described high in the clouds, store compartment temperature limit value to be measured, to be measured chamber refrigeration limiting time, evaporator temperature limit value and evaporator temperature scope;
Described Compressor Failure Detection rule is: when to be measured chamber cooling time reaches to be measured chamber refrigeration limiting time, if the drop-out value of to be measured chamber initial temperature when compartment temperature to be measured starts to freeze than to be measured chamber is lower than described compartment temperature limit value to be measured, and evaporator temperature is during higher than described evaporator temperature limit value, is compressor fault;
Described air door or magnetic valve switch failure detect rule: when to be measured chamber cooling time reaches to be measured chamber refrigeration limiting time, if the drop-out value of to be measured chamber initial temperature when compartment temperature to be measured starts to freeze than to be measured chamber is lower than described compartment temperature limit value to be measured, and evaporator temperature is within the scope of evaporator temperature time, for stating air door or magnetic valve switch failure;
Described fan blower fan fault detect rule is: when to be measured chamber cooling time reaches to be measured chamber refrigeration limiting time, if the drop-out value of to be measured chamber initial temperature when compartment temperature to be measured starts to freeze than to be measured chamber is lower than described compartment temperature limit value to be measured, and evaporator temperature is during lower than the minimum of a value of evaporator temperature scope, is fan fan trouble.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1, the high in the clouds detection system of refrigeration for refrigerator fault of the present utility model, by high in the clouds storage vault as storage tool, is utilized the advantage of its infinitely-great memory space, can make the refrigeration fault of refrigerator obtain permanently effective judgement; The result judging shows by mobile terminal, and reminding user, also can offer help for the quick failure judgement reason of maintenance personal simultaneously timely;
2, the breakdown of refrigerator that the utility model is stored in storage vault beyond the clouds detects rule and can constantly expand and upgrade, so that various fault can judge accurately.
Accompanying drawing explanation
Fig. 1 is the structural representation of the high in the clouds detection system of the utility model refrigeration for refrigerator fault.
The specific embodiment
As shown in Figure 1, the high in the clouds detection system of the refrigeration for refrigerator fault of the present embodiment comprises temperature detecting unit, the control device being connected with temperature detecting unit, gateway device, high in the clouds storage vault and mobile terminal;
Temperature detecting unit and control device are arranged in refrigerator, and control device comprises storage element and wireless transmit/receive units; Wireless transmit/receive units carries out transfer of data by gateway device and high in the clouds storage vault; High in the clouds storage vault carries out transfer of data by gateway device and mobile terminal.High in the clouds storage vault has unlimited storage area.
Temperature detecting unit comprises the first temperature sensor and the second temperature sensor;
The first temperature sensor be arranged on to be measured indoor, for detection of compartment temperature to be measured;
The set-up mode of the second temperature sensor is: when refrigerator is single evaporator direct cooling refrigerator or single evaporator multi-chamber wind cooling refrigerator, described the second temperature sensor is arranged on evaporator inlet; When refrigerator is two circulation direct cooling refrigerators or many circulations direct cooling refrigerator, described the second temperature sensor is arranged on the evaporator inlet of any chamber except to be measured chamber; The second temperature sensor is for detection of the evaporator temperature at setting position place;
By the first temperature sensor, detect the compartment temperature to be measured obtaining and detect by the second temperature sensor the evaporator temperature obtaining and form the detected temperature information of temperature detecting unit.
Storage element is for the detected temperature information of storage temperature detecting unit, and wireless transmit/receive units is for being sent to high in the clouds thesaurus by the stored temperature information of storage element by gateway device; High in the clouds thesaurus is used for storing received temperature information and analyzes, and obtains refrigeration for refrigerator fault type, and refrigeration for refrigerator fault type is sent to mobile terminal by gateway device; Mobile terminal is for display refrigerator refrigeration fault type.
In thesaurus, store beyond the clouds breakdown of refrigerator and detect rule, breakdown of refrigerator detects rule and comprises that Compressor Failure Detection rule, air door or magnetic valve switch failure detect rule and fan blower fan fault detect rule;
Thesaurus analysis temperature information satisfied breakdown of refrigerator in high in the clouds detects rule, and obtains refrigeration for refrigerator fault type:
When temperature information meets Compressor Failure Detection rule, refrigeration for refrigerator fault type is compressor fault;
When temperature information meets air door or magnetic valve switch failure detection rule, refrigeration for refrigerator fault type is air door or magnetic valve switch failure;
When temperature information meets fan blower fan fault detect rule, refrigeration for refrigerator fault type is fan fan trouble.
In the thesaurus of high in the clouds, store compartment temperature limit value to be measured, to be measured chamber refrigeration limiting time, evaporator temperature limit value and evaporator temperature scope; In concrete enforcement, the compartment temperature limit value to be measured having in cloud storage vault, to be measured chamber refrigeration limiting time and evaporator temperature limit value and evaporator temperature scope can specifically arrange according to concrete refrigeration for refrigerator effect.It is example that the present embodiment be take single evaporator multi-chamber wind cooling refrigerator, to be measured chamber refrigeration limiting time is set to 30min, and compartment temperature limit value to be measured is set to 5 ℃, and evaporator temperature limit value is set to-15 ℃, evaporator temperature scope is set to [35 ℃ ,-20 ℃];
Compressor Failure Detection rule is: when to be measured chamber cooling time reaches to be measured chamber refrigeration limiting time, if the drop-out value of to be measured chamber initial temperature when compartment temperature to be measured starts to freeze than to be measured chamber is lower than compartment temperature limit value to be measured, and evaporator temperature is during higher than evaporator temperature limit value, is compressor fault;
Air door or magnetic valve switch failure detect rule: when to be measured chamber cooling time reaches to be measured chamber refrigeration limiting time, if the drop-out value of to be measured chamber initial temperature when compartment temperature to be measured starts to freeze than to be measured chamber is lower than compartment temperature limit value to be measured, and evaporator temperature is within the scope of evaporator temperature time, is air door or magnetic valve switch failure;
Fan blower fan fault detect rule is: when to be measured chamber cooling time reaches to be measured chamber refrigeration limiting time, if the drop-out value of to be measured chamber initial temperature when compartment temperature to be measured starts to freeze than to be measured chamber is lower than compartment temperature limit value to be measured, and evaporator temperature is during lower than the minimum of a value of evaporator temperature scope, is fan fan trouble.
Utilize the concrete detection method of kind refrigeration for refrigerator fault of high in the clouds detection system as follows:
From to be measured chamber starts the refrigeration moment, the first temperature sensor and the second temperature sensor start respectively Real-time Collection compartment temperature to be measured and evaporator temperature, and are stored into the memory cell of control device;
The temperature information that wireless receiving and dispatching communication unit is stored memory cell is sent to high in the clouds storage vault by gateway device;
High in the clouds thesaurus is to the temperature information inventory analysis receiving, and when to be measured chamber refrigeration reaches to be measured chamber refrigeration limiting time (the present embodiment is 30min), calculates the temperature drop-out value of to be measured chamber, simultaneously evaporator temperature more now;
If the temperature drop-out value of to be measured chamber is less than compartment temperature limit value to be measured (the present embodiment is 5 ℃), and evaporator temperature is during higher than evaporator temperature limit value (the present embodiment is-15 ℃), is compressor fault;
If the temperature drop-out value of to be measured chamber is less than compartment temperature limit value to be measured (the present embodiment is 5 ℃), and evaporator temperature is within the scope of evaporator temperature time (the present embodiment is [35 ℃ ,-20 ℃]), is air door or magnetic valve switch failure;
If the temperature drop-out value of to be measured chamber is less than compartment temperature limit value to be measured (the present embodiment is 5 ℃), and evaporator temperature is during lower than the minimum of a value of evaporator temperature scope (the present embodiment is-35 ℃), is fan fan trouble.
High in the clouds thesaurus is sent to mobile terminal by obtained refrigeration for refrigerator fault type by gateway device, mobile terminal display refrigerator refrigeration fault type.
Claims (5)
1. a high in the clouds detection system for refrigeration for refrigerator fault, is characterized in that: described high in the clouds detection system comprises temperature detecting unit, the control device being connected with described temperature detecting unit, gateway device, high in the clouds storage vault and mobile terminal;
Described temperature detecting unit and described control device are arranged in refrigerator, and described control device comprises storage element and wireless transmit/receive units; Described wireless transmit/receive units carries out transfer of data by gateway device and described high in the clouds storage vault; Described high in the clouds storage vault carries out transfer of data by gateway device and described mobile terminal.
2. the high in the clouds detection system of refrigeration for refrigerator fault according to claim 1, is characterized in that:
Described temperature detecting unit comprises the first temperature sensor and the second temperature sensor;
Described the first temperature sensor be arranged on to be measured indoor, described the first temperature sensor is for detection of compartment temperature to be measured;
The set-up mode of described the second temperature sensor is: when refrigerator is single evaporator direct cooling refrigerator or single evaporator multi-chamber wind cooling refrigerator, described the second temperature sensor is arranged on evaporator inlet; When refrigerator is two circulation direct cooling refrigerators or many circulations direct cooling refrigerator, described the second temperature sensor is arranged on the evaporator inlet of any chamber except to be measured chamber; Described the second temperature sensor is for detection of the evaporator temperature at setting position place;
By the first temperature sensor, detect the compartment temperature to be measured obtaining and detect by the second temperature sensor the evaporator temperature obtaining and form the detected temperature information of described temperature detecting unit.
3. the high in the clouds detection system of refrigeration for refrigerator fault according to claim 2, is characterized in that:
Described storage element is used for storing the detected temperature information of described temperature detecting unit, and described wireless transmit/receive units is for being sent to high in the clouds thesaurus by the stored temperature information of described storage element by gateway device;
Described high in the clouds thesaurus is used for storing received temperature information and analyzes, and obtains refrigeration for refrigerator fault type, and refrigeration for refrigerator fault type is sent to mobile terminal by gateway device;
Described mobile terminal is for display refrigerator refrigeration fault type.
4. the high in the clouds detection system of refrigeration for refrigerator fault according to claim 3, it is characterized in that: in the thesaurus of described high in the clouds, store breakdown of refrigerator and detect rule, described breakdown of refrigerator detects rule and comprises that Compressor Failure Detection rule, air door or magnetic valve switch failure detect rule and fan blower fan fault detect rule;
Described high in the clouds thesaurus is analyzed the satisfied breakdown of refrigerator of described temperature information and is detected rule, and obtains refrigeration for refrigerator fault type:
When described temperature information meets Compressor Failure Detection rule, described refrigeration for refrigerator fault type is compressor fault;
When described temperature information meets air door or magnetic valve switch failure detection rule, described refrigeration for refrigerator fault type is air door or magnetic valve switch failure;
When described temperature information meets fan blower fan fault detect rule, described refrigeration for refrigerator fault type is fan fan trouble.
5. the high in the clouds detection system of refrigeration for refrigerator fault according to claim 4, is characterized in that:
In the thesaurus of described high in the clouds, store compartment temperature limit value to be measured, to be measured chamber refrigeration limiting time, evaporator temperature limit value and evaporator temperature scope;
Described Compressor Failure Detection rule is: when to be measured chamber cooling time reaches to be measured chamber refrigeration limiting time, if the drop-out value of to be measured chamber initial temperature when compartment temperature to be measured starts to freeze than to be measured chamber is lower than described compartment temperature limit value to be measured, and evaporator temperature is during higher than described evaporator temperature limit value, is compressor fault;
Described air door or magnetic valve switch failure detect rule: when to be measured chamber cooling time reaches to be measured chamber refrigeration limiting time, if the drop-out value of to be measured chamber initial temperature when compartment temperature to be measured starts to freeze than to be measured chamber is lower than described compartment temperature limit value to be measured, and evaporator temperature is within the scope of evaporator temperature time, for stating air door or magnetic valve switch failure;
Described fan blower fan fault detect rule is: when to be measured chamber cooling time reaches to be measured chamber refrigeration limiting time, if the drop-out value of to be measured chamber initial temperature when compartment temperature to be measured starts to freeze than to be measured chamber is lower than described compartment temperature limit value to be measured, and evaporator temperature is during lower than the minimum of a value of evaporator temperature scope, is fan fan trouble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404042.7U CN203940686U (en) | 2014-07-21 | 2014-07-21 | A kind of high in the clouds detection system of refrigeration for refrigerator fault |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404042.7U CN203940686U (en) | 2014-07-21 | 2014-07-21 | A kind of high in the clouds detection system of refrigeration for refrigerator fault |
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| CN203940686U true CN203940686U (en) | 2014-11-12 |
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| CN201420404042.7U Expired - Lifetime CN203940686U (en) | 2014-07-21 | 2014-07-21 | A kind of high in the clouds detection system of refrigeration for refrigerator fault |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107328156A (en) * | 2017-07-10 | 2017-11-07 | 美的集团股份有限公司 | Determination methods, server and the computer-readable recording medium of breakdown of refrigerator |
| CN110986478A (en) * | 2019-12-16 | 2020-04-10 | 长虹美菱股份有限公司 | Intelligent refrigerator refrigerating capacity distribution and fault detection method |
-
2014
- 2014-07-21 CN CN201420404042.7U patent/CN203940686U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107328156A (en) * | 2017-07-10 | 2017-11-07 | 美的集团股份有限公司 | Determination methods, server and the computer-readable recording medium of breakdown of refrigerator |
| CN107328156B (en) * | 2017-07-10 | 2019-07-02 | 美的集团股份有限公司 | Judgment method, server and the computer readable storage medium of breakdown of refrigerator |
| CN110986478A (en) * | 2019-12-16 | 2020-04-10 | 长虹美菱股份有限公司 | Intelligent refrigerator refrigerating capacity distribution and fault detection method |
| CN110986478B (en) * | 2019-12-16 | 2021-04-09 | 长虹美菱股份有限公司 | Intelligent refrigerator refrigerating capacity distribution and fault detection method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee after: CHANGHONG MEILING Co.,Ltd. Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee before: HEFEI MEILING Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |