CN204944000U - A kind of three capillary electric control refrigerator - Google Patents
A kind of three capillary electric control refrigerator Download PDFInfo
- Publication number
- CN204944000U CN204944000U CN201520503945.5U CN201520503945U CN204944000U CN 204944000 U CN204944000 U CN 204944000U CN 201520503945 U CN201520503945 U CN 201520503945U CN 204944000 U CN204944000 U CN 204944000U
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- Prior art keywords
- capillary
- electric control
- refrigerator
- filtering
- drying
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Abstract
The utility model discloses a kind of three capillary electric control refrigerator, relate to technical field of refrigeration equipment, for solving the refrigeration system state of existing electric control refrigerator and the unmatched problem of capillary flow rate and designing.The refrigeration system of this three capillary electric control refrigerator comprises the compressor, condenser, device for drying and filtering, capillary and the evaporimeter that connect by the road, also comprise the control valve be connected with electric control refrigerator master control borad, capillary comprises the first capillary in parallel, the second capillary and three capillary, and master control borad controls the first capillary or the second capillary or three capillary by control valve and is communicated with device for drying and filtering and evaporimeter.The electric control refrigerator that the utility model provides has three capillaries in parallel, master control borad can control suitable capillary according to the concrete refrigeration requirement of refrigerator by control valve and be communicated with device for drying and filtering and evaporimeter, increase substantially electric control refrigerator when actual environment works capillary to the matching degree of refrigeration system, realize energy-efficient, stable performance, good refrigeration effect.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly relates to a kind of three capillary electric control refrigerator.
Background technology
The structure of current refrigerator refrigeration system as shown in Figure 1, generally that a capillary 4 ' connects an evaporimeter 5 ', whole refrigerator refrigeration system forms loop according to the order of compressor 1 ', condenser 2 ', capillary 4 ', evaporimeter 5 ', when refrigerant system design completes, the parameter of these elements (compressor, evaporimeter, condenser) is determined all, therefore generation cold is also determined.
For electric control refrigerator, temperature sensor detection internal temperature of refrigerator, and by signal transmission to master control borad, master control borad control system regulates compressor operating state, and then promote refrigeration system change, no matter determine frequency or frequency-changeable compressor, in refrigerating circuit, the flow of capillary is fixing, even if regulate the duty of compressor like this, the cold-producing medium flowing through capillary is still restricted, the unrealized refrigeration performance optimum state of whole refrigeration system, this is the maximum technology barrier improving electric control refrigerator refrigeration performance at present.
Utility model content
An object of the present utility model be propose a kind of can improve electric control refrigerator when actual environment works capillary to the three capillary electric control refrigerator of Refrigeration system matching degree.
Another object of the present utility model proposes a kind of cost-saving three capillary electric control refrigerator.
What this use was novel goes back an object is propose a kind of reliable three capillary electric control refrigerator.
For reaching this object, the utility model by the following technical solutions:
A kind of three capillary electric control refrigerator, its refrigeration system comprises the compressor, condenser, device for drying and filtering, capillary and the evaporimeter that connect by the road, also comprise the control valve be connected with described electric control refrigerator master control borad, described capillary comprises the first capillary in parallel, the second capillary and three capillary, and described master control borad controls the first capillary or the second capillary or three capillary by described control valve and is communicated with described device for drying and filtering and evaporimeter.
Preferably, the internal diameter that the internal diameter of described first capillary is greater than described second capillary is greater than the internal diameter of described three capillary.
Preferably, the length that the length of described first capillary is less than described second capillary is less than the length of described three capillary.
Preferably, described control valve is three position four-way electromagnetic valve, the arrival end of described three position four-way electromagnetic valve connects described device for drying and filtering, and three ports of export of described three position four-way electromagnetic valve connect described first capillary, described second capillary and described three capillary respectively.
Preferably, described control valve comprises a two-way electromagnetic valve and a two-position three way magnetic valve;
The arrival end of a described two-way electromagnetic valve connects described device for drying and filtering, and the port of export of a described two-way electromagnetic valve connects described three capillary;
The arrival end of described two-position three way magnetic valve connects described device for drying and filtering, and two ports of export of described two-position three way magnetic valve connect described first capillary and described second capillary respectively.
Preferably, described control valve comprises three two-way electromagnetic valves, the arrival end of three two-way electromagnetic valves all connects described device for drying and filtering, and three ports of export of three two-way electromagnetic valves connect described first capillary, described second capillary and described three capillary respectively.
Preferably, the flowmeter be connected with described master control borad is provided with between each capillary with described control valve or between each capillary with described evaporimeter.
Preferably, be provided with the position sensor for responding to described door body switch between the Men Tiyu casing of described electric control refrigerator refrigerating chamber, described position sensor is connected with described master control borad.
Preferably, be provided with infrared scanner in the casing of described electric control refrigerator, described infrared scanner is connected with described master control borad.
The beneficial effects of the utility model are:
Its refrigeration system of the electric control refrigerator that the utility model provides has three capillaries in parallel, master control borad can control suitable capillary according to the concrete refrigeration requirement of refrigerator by control valve and be communicated with device for drying and filtering and evaporimeter, increase substantially electric control refrigerator when actual environment works capillary to the matching degree of refrigeration system, realize energy-efficient, stable performance, good refrigeration effect, and when a capillary damages wherein, all the other two capillaries still can meet refrigerator and normally use, and substantially increase the dependability of refrigerator.
Accompanying drawing explanation
Fig. 1 is the structural representation of current refrigerator refrigeration system;
Fig. 2 is the structural representation of the refrigeration system of the three capillary electric control refrigerator that the utility model embodiment one provides;
Fig. 3 is the structural representation of the refrigeration system of the three capillary electric control refrigerator that the utility model embodiment two provides;
Fig. 4 is the structural representation of the refrigeration system of the another kind of form of three capillary electric control refrigerator that the utility model embodiment two provides.
In figure, 1 ', compressor; 2 ', condenser; 3 ', device for drying and filtering; 4 ', capillary; 5 ', evaporimeter;
1, compressor; 2, condenser; 3, device for drying and filtering; 41, the first capillary; 42, the second capillary; 43, three capillary; 5, evaporimeter; 6, three position four-way electromagnetic valve; 7, a two-way electromagnetic valve; 8, two-position three way magnetic valve.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment one:
Present embodiments provide a kind of three capillary electric control refrigerator, its refrigeration system as shown in Figure 2, comprises the closed circuit be made up of compressor 1, condenser 2, device for drying and filtering 3, control valve, three capillaries in parallel and evaporimeter 5.
Article three, capillary is respectively the first capillary 41, second capillary 42 and three capillary 43, and the internal diameter that the internal diameter of the first capillary 41 is greater than the second capillary 42 is greater than the internal diameter of three capillary 43.Article three, the internal diameter of capillary specifically can be determined according to the concrete model, classification etc. of refrigerator, can match with each refrigerating state of refrigerator respectively.In addition, also can change the length of capillary to realize different flows, the length that now length of the first capillary 41 is less than the second capillary 42 is less than the length of three capillary 43.
Control valve is three position four-way electromagnetic valve 6, and it is connected with the master control borad of refrigerator.The arrival end of three position four-way electromagnetic valve 6 connects device for drying and filtering 3, three ports of export and connects the first capillary 41, second capillary 42 and three capillary 43 respectively.The capillary that three position four-way electromagnetic valve 6 can control wherein is communicated with device for drying and filtering 3 and evaporimeter 5.
Between the Men Tiyu casing of electronic refrigerator, be provided with the position sensor for induction door body switch, it is connected with master control borad.
In casing, be also provided with infrared scanner, infrared scanner is connected with master control borad.
The specific works process of this refrigerator comprises following three kinds of operating modes:
Operating mode one: when there being following situation: the temperature sensor 1, in refrigerator detects that its interior environment temperature is too high; 2, refrigerator needs a large amount of cold at short notice, as 21, refrigerator start; 22, refrigerator uses through long-term recovery after power cut; 23, refrigerator master control borad receives quick-frozen instruction.
Master control borad controls the first capillary 41 by three position four-way electromagnetic valve 6 and is communicated with device for drying and filtering 3 and evaporimeter 5, and the refrigerant flowed out by condenser 2 enters evaporimeter 5 through the first capillary 41.
Operating mode two: when there being following situation: the temperature sensor 1, in refrigerator detects that its internal environment raises obviously in short period section environment temperature, puts into a lot of thing of refrigerator cause cold loss etc. as disposable; 2, position sensor detects that on-off times exceedes preset value in short period section; 3, infrared scanner detects that the article temperature put in refrigerator is too high.
Master control borad controls the second capillary 42 by three position four-way electromagnetic valve 6 and is communicated with device for drying and filtering 3 and evaporimeter 5, and the refrigerant flowed out by condenser 2 enters evaporimeter 5 through the second capillary 42.
Operating mode three: when refrigerator is in steady operational status, master control borad controls three capillary 43 by three position four-way electromagnetic valve 6 and is communicated with device for drying and filtering 3 and evaporimeter 5, and the refrigerant flowed out by condenser 2 enters evaporimeter 5 through three capillary 43.
The refrigeration system of the electric control refrigerator that the present embodiment provides has three capillaries in parallel, master control borad can control suitable capillary according to the concrete refrigeration requirement of refrigerator by control valve and be communicated with device for drying and filtering and evaporimeter, increase substantially electric control refrigerator when actual environment works capillary to the matching degree of refrigeration system, realize energy-efficient, stable performance, good refrigeration effect.
In addition, owing to being provided with three capillaries, when wherein a capillary damages, all the other two capillaries still can meet refrigerator and normally use, and substantially increase the dependability of refrigerator.Concrete implementation is, between each capillary and the port of export of three position four-way electromagnetic valve 6 or be provided with the flowmeter be connected with master control borad between each capillary with evaporimeter 5, when the flow that flowmeter detects is lower than predetermined value, master control borad control three position four-way electromagnetic valve 6 is transferred to other capillary and carries out work.
Embodiment two:
Present embodiments provide a kind of three capillary electric control refrigerator, as shown in Figure 3, the basic structure of its refrigeration system is identical with embodiment one, comprises the closed circuit be made up of compressor 1, condenser 2, device for drying and filtering 3, control valve, three capillaries in parallel and evaporimeter 5.Article three, capillary is respectively the first capillary 41, second capillary 42 and three capillary 43, and the internal diameter that the internal diameter of the first capillary 41 is greater than the second capillary 42 is greater than the internal diameter of three capillary 43.
Difference is, the port of export that the arrival end that the control valve of the present embodiment comprises a two-way electromagnetic valve 7 and a two-position three way magnetic valve 8, two-way electromagnetic valve 7 connects device for drying and filtering 3, two-way electromagnetic valve 7 connects three capillary 43.The arrival end of two-position three way magnetic valve 8 connects device for drying and filtering 3, and two ports of export of two-position three way magnetic valve 8 connect the first capillary 41 and the second capillary 42 respectively.Its control method and embodiment one similar, do not repeat them here.
Three capillary 43 in the present embodiment separates connected electromagnetic valve with two other capillary, therefore can carry out easily transforming on the basis of existing electric control refrigerator and can not cause the confusion of circuit, highly versatile.
In addition, also can be as shown in Figure 4, the arrival end arranging three two-way electromagnetic valves, 7, three two-way electromagnetic valves 7 all connects device for drying and filtering 3, and three ports of export of three two-way electromagnetic valves 7 connect the first capillary 41, second capillary 42 and three capillary 43 respectively.This setup also can reach the effect identical with aforementioned structure.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (9)
1. a three capillary electric control refrigerator, its refrigeration system comprises the compressor (1) connected by the road, condenser (2), device for drying and filtering (3), capillary and evaporimeter (5), it is characterized in that: also comprise the control valve be connected with described electric control refrigerator master control borad, described capillary comprises the first capillary (41) in parallel, second capillary (42) and three capillary (43), described master control borad controls the first capillary (41) or the second capillary (42) or three capillary (43) by described control valve and is communicated with described device for drying and filtering (3) and evaporimeter (5).
2. a kind of three capillary electric control refrigerator according to claim 1, is characterized in that: the internal diameter that the internal diameter of described first capillary (41) is greater than described second capillary (42) is greater than the internal diameter of described three capillary (43).
3. a kind of three capillary electric control refrigerator according to claim 1, is characterized in that: the length that the length of described first capillary (41) is less than described second capillary (42) is less than the length of described three capillary (43).
4. a kind of three capillary electric control refrigerator according to any one of claims 1 to 3, it is characterized in that: described control valve is three position four-way electromagnetic valve (6), the arrival end of described three position four-way electromagnetic valve (6) connects described device for drying and filtering (3), and three ports of export of described three position four-way electromagnetic valve (6) connect described first capillary (41), described second capillary (42) and described three capillary (43) respectively.
5. a kind of three capillary electric control refrigerator according to any one of claims 1 to 3, is characterized in that: described control valve comprises one one two-way electromagnetic valve (7) and a two-position three way magnetic valve (8);
The arrival end of a described two-way electromagnetic valve (7) connects described device for drying and filtering (3), and the port of export of a described two-way electromagnetic valve (7) connects described three capillary (43);
The arrival end of described two-position three way magnetic valve (8) connects described device for drying and filtering (3), and two ports of export of described two-position three way magnetic valve (8) connect described first capillary (41) and described second capillary (42) respectively.
6. a kind of three capillary electric control refrigerator according to any one of claims 1 to 3, it is characterized in that: described control valve comprises three one two-way electromagnetic valve (7), the arrival end of three one two-way electromagnetic valve (7) all connects described device for drying and filtering (3), and three ports of export of three one two-way electromagnetic valve (7) connect described first capillary (41), described second capillary (42) and described three capillary (43) respectively.
7. a kind of three capillary electric control refrigerator according to any one of claims 1 to 3, is characterized in that: each capillary (41,42,43) with between described control valve or each capillary (41,42,43) be provided with between described evaporimeter (5) flowmeter be connected with described master control borad.
8. a kind of three capillary electric control refrigerator according to any one of claims 1 to 3, it is characterized in that: be provided with the position sensor for responding to described door body switch between the Men Tiyu casing of described electric control refrigerator, described position sensor is connected with described master control borad.
9. a kind of three capillary electric control refrigerator according to any one of claims 1 to 3, it is characterized in that: be provided with infrared scanner in the casing of described electric control refrigerator, described infrared scanner is connected with described master control borad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503945.5U CN204944000U (en) | 2015-07-10 | 2015-07-10 | A kind of three capillary electric control refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503945.5U CN204944000U (en) | 2015-07-10 | 2015-07-10 | A kind of three capillary electric control refrigerator |
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| Publication Number | Publication Date |
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| CN204944000U true CN204944000U (en) | 2016-01-06 |
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| CN201520503945.5U Expired - Fee Related CN204944000U (en) | 2015-07-10 | 2015-07-10 | A kind of three capillary electric control refrigerator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247751A (en) * | 2016-07-29 | 2016-12-21 | 合肥美的电冰箱有限公司 | Refrigeration stream amount control method, system and refrigerator |
| CN111121361A (en) * | 2019-12-30 | 2020-05-08 | 海信容声(广东)冷柜有限公司 | Refrigerator and control method |
| CN111550939A (en) * | 2020-05-13 | 2020-08-18 | 吉林大学 | Variable working condition refrigeration cycle system and control method thereof |
| CN113108546A (en) * | 2021-04-19 | 2021-07-13 | 吉林大学 | Weighing type multi-working-condition refrigerating system |
| CN114484971A (en) * | 2020-11-11 | 2022-05-13 | 合肥海尔电冰箱有限公司 | Air-cooled refrigerator and control method thereof |
-
2015
- 2015-07-10 CN CN201520503945.5U patent/CN204944000U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247751A (en) * | 2016-07-29 | 2016-12-21 | 合肥美的电冰箱有限公司 | Refrigeration stream amount control method, system and refrigerator |
| CN106247751B (en) * | 2016-07-29 | 2018-10-30 | 合肥美的电冰箱有限公司 | Freeze flow control methods, system and refrigerator |
| CN111121361A (en) * | 2019-12-30 | 2020-05-08 | 海信容声(广东)冷柜有限公司 | Refrigerator and control method |
| CN111550939A (en) * | 2020-05-13 | 2020-08-18 | 吉林大学 | Variable working condition refrigeration cycle system and control method thereof |
| CN114484971A (en) * | 2020-11-11 | 2022-05-13 | 合肥海尔电冰箱有限公司 | Air-cooled refrigerator and control method thereof |
| CN113108546A (en) * | 2021-04-19 | 2021-07-13 | 吉林大学 | Weighing type multi-working-condition refrigerating system |
| CN113108546B (en) * | 2021-04-19 | 2022-02-22 | 吉林大学 | Weighing type multi-working-condition refrigerating system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20180710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |