CN201954882U - Tri-gate refrigerator with three temperature zones - Google Patents
Tri-gate refrigerator with three temperature zones Download PDFInfo
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- CN201954882U CN201954882U CN201120000978XU CN201120000978U CN201954882U CN 201954882 U CN201954882 U CN 201954882U CN 201120000978X U CN201120000978X U CN 201120000978XU CN 201120000978 U CN201120000978 U CN 201120000978U CN 201954882 U CN201954882 U CN 201954882U
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- evaporimeter
- evaporator
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Abstract
The utility model discloses a tri-gate refrigerator with three temperature zones, comprising a compressor, a condenser, evaporators and a container, wherein the compressor, the condenser and the evaporators are connected with one another through pipelines; the container is internally divided into a refrigerating chamber, a temperature changing chamber and a freezing chamber; the evaporators include a refrigerating chamber evaporator, a temperature changing chamber evaporator and a freezing chamber evaporator; the refrigerating chamber evaporator is arranged at the back of the refrigerating chamber; the freezing chamber evaporator is arranged in the freezing chamber; and the temperature changing chamber evaporator is arranged at the top of the temperature changing chamber. In the refrigerator, as the temperature changing chamber evaporator is arranged at the top of the temperature changing chamber, when the refrigerator refrigerates, cool air sinks due to natural convection, so that the temperature in the temperature changing chamber can be homogenized, thereby reducing the energy consumption of the refrigerator.
Description
Technical field
The utility model relates to a kind of refrigerator, relates in particular to a kind of three three-temperature-zone refrigerators.
Background technology
The household refrigerator-freezer that is commonly called as is made a general reference two-door two temperature, three three temperature, cabinet type multi-door refrigerator, generally has independently refrigerating chamber external door, and the refrigerating chamber that has also is provided with compartment and door, so that separate storage according to different storage temperature.The refrigeration principle of this household refrigerator-freezer is divided into direct-cooling type and indirect-cooling.The refrigeration system of direct-cooling type usually adopts one to advance three flow directions that go out the solenoid control cold-producing medium, supplies with refrigerated medium to the evaporimeter of each refrigeration (freezing) chamber respectively, makes the temperature that each space is cooled to be needed.
Raising along with people's living standard, people have higher requirement to refrigerator, therefore, a compressor three three-temperature-zone refrigerators of the supply system cryogen respectively occurred, for realizing that three Room freeze respectively, need to adopt one to advance three and go out magnetic valve refrigerant flow direction is controlled respectively.The temperature-changing chamber evaporator designs of three three-temperature-zone refrigerators of Chu Xianing is the semi-surrounding structure in the market, promptly all design evaporator pipeline in the back side and the two sides of temperature-changing chamber, this mode makes that temperature-changing chamber box house cross-ventilation is not smooth, influence the uniformity in temperature field in the temperature-changing chamber, increased the power consumption of refrigerator.
The utility model content
Technical problem underlying to be solved in the utility model provides a kind of three three-temperature-zone refrigerators, and refrigerator of the present utility model can effectively improve the temperature-changing chamber temperature homogeneity, and reduces the power consumption of refrigerator.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of three three-temperature-zone refrigerators comprise compressor, condenser, casing and evaporimeter, and described compressor, condenser and described evaporimeter are connected by pipeline, and described box house is divided into refrigerating chamber, temperature-changing chamber and refrigerating chamber; Described evaporimeter comprises refrigerator evaporator, temperature-changing chamber evaporimeter and freezer evaporator, described refrigerator evaporator is arranged on the described refrigerating chamber back side, described freezer evaporator is arranged in the described refrigerating chamber, and described temperature-changing chamber evaporimeter is arranged on the top of described temperature-changing chamber.
Further, also connect between described condenser and the described freezer evaporator by pipeline, pipeline between described condenser pipe and the described freezer evaporator comprises three branch roads, wherein, article one, branch road comprises described refrigerator evaporator, the second branch road comprises described temperature-changing chamber evaporimeter, and the 3rd branch road comprises the refrigerating chamber capillary, described three branch road parallel connections.
Further, described refrigerator evaporator and described temperature-changing chamber evaporimeter are set to one.
Further, described article one branch road also comprises the refrigerating chamber capillary that is arranged between described condenser and the described refrigerator evaporator.
Further, described second branch road also comprises the temperature-changing chamber capillary that is arranged between described condenser and the described temperature-changing chamber evaporimeter.
Further, be provided with at least one magnetic valve in the pipeline between described condenser and the described evaporimeter, described magnetic valve links to each other with described three branch roads.
Further, described magnetic valve has one, and its input links to each other with described condenser, and output links to each other with described three branch roads.
Further, be respectively arranged with the corresponding temperature sensor that links to each other in described refrigerating chamber, described temperature-changing chamber and the described refrigerating chamber with described magnetic valve.
Further, be provided with device for drying and filtering in the pipeline between described condenser and the described magnetic valve.
Owing to adopted above technical scheme, the beneficial effect that the utility model is possessed is:
The utility model is by being arranged on the temperature-changing chamber evaporimeter at the top of temperature-changing chamber, make refrigerator under refrigerating state, cold air sinks naturally owing to gravity, hot gas then rises, thereby the formation convection current makes that the temperature difference of temperature-changing chamber is less, has improved the uniformity of temperature-changing chamber internal temperature, thereby strengthened the refrigeration of temperature-changing chamber, reduced the power consumption of refrigerator simultaneously.
Description of drawings
Fig. 1 is the schematic diagram of the temperature-changing chamber evaporimeter of reflection a kind of three three-temperature-zone refrigerators of the present utility model;
Fig. 2 is the schematic diagram of the evaporimeter of reflection a kind of three three-temperature-zone refrigerators of the present utility model;
Fig. 3 is the structural representation of refrigeration system of the refrigerator of Fig. 2.
The specific embodiment
In conjunction with the accompanying drawings the present invention is described in further detail below by the specific embodiment.
Please refer to Fig. 1 and Fig. 3, three three-temperature-zone refrigerators of the present utility model comprise compressor 9, condenser 8, evaporimeter and casing, and wherein compressor 9, condenser 8 are connected by pipeline with evaporimeter; Be divided into refrigerating chamber 1, temperature-changing chamber 2 and refrigerating chamber 3 in the casing; Evaporimeter comprises refrigerator evaporator 11, temperature-changing chamber evaporimeter 21 and freezer evaporator 31, and wherein, refrigerator evaporator 11 is arranged on refrigerating chamber 1 back side, and freezer evaporator 31 is arranged in the refrigerating chamber 3, and temperature-changing chamber evaporimeter 21 is arranged on temperature-changing chamber 2 tops.
Refrigerator in the present embodiment is by being provided with temperature-changing chamber evaporimeter 21 at temperature-changing chamber 2 tops, when this refrigerator refrigeration, make cold air because gravity, naturally sink from the top of temperature-changing chamber 2, hot gas in the temperature-changing chamber 2 then rises, and the sinking formation convection current with cold air makes that temperature-changing chamber 2 temperature inside are even, reduce the temperature difference of temperature-changing chamber 2 inside, thereby reduced the power consumption of refrigerator.
Please refer to Fig. 2 and Fig. 3, in the present embodiment, the condenser 8 of these three three-temperature-zone refrigerators and the pipeline between the freezer evaporator 31 have three branch roads in parallel: the first via is made of refrigerating chamber capillary 51 and refrigerator evaporator 11, the output of condenser 8 connects the input of refrigerating chamber capillary 51, the output of refrigerating chamber capillary 51 connects the input of refrigerator evaporator 11, and the output of refrigerator evaporator 11 connects the input of freezer evaporator 31; Secondary route temperature-changing chamber capillary 52 and temperature-changing chamber evaporimeter 21 constitute, the output of condenser 8 connects the input of temperature-changing chamber capillary 52, the output of temperature-changing chamber capillary 52 connects the input of temperature-changing chamber evaporimeter 21, and the output of temperature-changing chamber evaporimeter 21 connects the input of freezer evaporator 31; Third Road is made of refrigerating chamber capillary 53 and freezer evaporator 31, the output of condenser 8 links to each other with the input of refrigerating chamber capillary 53, the output of refrigerating chamber capillary 53 connects the input of freezer evaporator 31, and wherein the refrigerator evaporator 11 in the first via and the second tunnel temperature-changing chamber evaporimeter 21 are set to one.
Refrigerator in the present embodiment, because the pipeline between condenser 8 and the freezer evaporator 31 has three branch roads in parallel, thereby in the process of refrigerastion of refrigerator, cold-producing medium will divide three branch roads to enter evaporimeter, one the tunnel is to flow into temperature-changing chamber evaporimeter 21 earlier, flows into freezer evaporator 31 again; One the tunnel is to flow into refrigerator evaporator 11 earlier, flows into freezer evaporator 31 again; One the tunnel for flowing directly into freezer evaporator 31, and assembly technology with temperature-changing chamber evaporimeter 21 and refrigerator evaporator 11 designs simplification refrigerator together, thereby improved production efficiency, owing to only in the locular wall at temperature-changing chamber 2 tops, be provided with temperature-changing chamber evaporimeter 21, save the part material, thereby reduced cost.
In the present embodiment, being provided with one between condenser 8 and evaporimeter is used to control one of refrigerant flow direction and advances three magnetic valves that go out 4, condenser 8 one advances three inputs that go out magnetic valve 4 and links to each other with this, the output of magnetic valve 4 then links to each other with above-mentioned three branch roads respectively, is provided with the temperature sensor corresponding to this magnetic valve 4 simultaneously in refrigerating chamber 1, refrigerating chamber 2 and temperature-changing chamber 3 separately.This temperature sensor is controlled this according to temperature in refrigerating chamber 1 or refrigerating chamber 3 or the temperature-changing chamber 2 and one is advanced three and go out the switch of magnetic valve 4, thereby has realized the independent temperature control of refrigerating chamber 3 or refrigerating chamber 1 or temperature-changing chamber 2.
The refrigerator of present embodiment also is provided with Filter dryer on the pipeline between condenser 8 and the magnetic valve 4, be used for filtering and dry cold-producing medium.
In the present embodiment, also can adopt the magnetic valve of one-in-and-one-out, then in three branch roads between condenser 8 and freezer evaporator 31 an one-in-and-one-out magnetic valve is set separately, and each one-in-and-one-out magnetic valve be corresponding to indoor separately sensor.
The cooling cycle system of refrigerator is that three circulations are provided with promptly in the present embodiment: after entering condenser 8 and dew eliminating tube condensation behind the compressed machine 9 of cold-producing medium, filter through device for drying and filtering 6, pass through magnetic valve 4 again, the cold-producing medium of magnetic valve 4 outputs divides three the road to flow to evaporimeter: the first via is that 51 throttlings of cold-producing medium process refrigerating chamber capillary enter refrigerator evaporator 11, comes out to enter freezer evaporator 31 from refrigerator evaporator 11 then; The second the tunnel is that 52 throttlings of cold-producing medium process temperature-changing chamber tubule enter temperature-changing chamber evaporimeter 21, comes out to enter freezer evaporator 31 from temperature-changing chamber evaporimeter 21 then; Third Road is that cold-producing medium directly enters freezer evaporator 31 through freezing capillary 53 throttlings; Last three road cold-producing mediums come out to enter compressor 9 circulations through muffler 7 from freezer evaporator 31 in freezer evaporator 31 aggregations again.
Above content be in conjunction with concrete embodiment to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. three three-temperature-zone refrigerators, comprise compressor, condenser, evaporimeter and casing, described compressor, condenser and evaporimeter are connected by pipeline, be divided into refrigerating chamber, temperature-changing chamber and refrigerating chamber in the described casing, described evaporimeter comprises refrigerator evaporator, temperature-changing chamber evaporimeter and freezer evaporator, described refrigerator evaporator is arranged on the described refrigerating chamber back side, described freezer evaporator is arranged in the described refrigerating chamber, it is characterized in that described temperature-changing chamber evaporimeter is arranged on described temperature-changing chamber top.
2. refrigerator as claimed in claim 1, it is characterized in that, also connect between described condenser and the described freezer evaporator by pipeline, pipeline between described condenser and the described freezer evaporator comprises three branch roads, wherein, article one branch road comprises described refrigerator evaporator, and the second branch road comprises described temperature-changing chamber evaporimeter, article three, branch road comprises the refrigerating chamber capillary, described three branch road parallel connections.
3. refrigerator as claimed in claim 2 is characterized in that, described refrigerator evaporator and described temperature-changing chamber evaporimeter are set to one.
4. refrigerator as claimed in claim 3 is characterized in that, described article one branch road also comprises the refrigerating chamber capillary that is arranged between described condenser and the described refrigerator evaporator.
5. refrigerator as claimed in claim 4 is characterized in that, described second branch road also comprises the temperature-changing chamber capillary that is arranged between described condenser and the described temperature-changing chamber evaporimeter.
6. refrigerator as claimed in claim 5 is characterized in that, is provided with at least one magnetic valve in the pipeline between described condenser and the described evaporimeter, and described magnetic valve is connected with described three branch roads.
7. refrigerator as claimed in claim 6 is characterized in that, described magnetic valve has one, and its input links to each other with described condenser, and its output links to each other with described three branch roads.
8. refrigerator as claimed in claim 7 is characterized in that, is respectively arranged with the corresponding temperature sensor that is connected with described magnetic valve in described refrigerating chamber, described temperature-changing chamber and the described refrigerating chamber.
9. as claim 6 or 7 or 8 described refrigerators, it is characterized in that, be provided with device for drying and filtering in the pipeline between described condenser pipe and the described magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120000978XU CN201954882U (en) | 2011-01-04 | 2011-01-04 | Tri-gate refrigerator with three temperature zones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120000978XU CN201954882U (en) | 2011-01-04 | 2011-01-04 | Tri-gate refrigerator with three temperature zones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201954882U true CN201954882U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120000978XU Expired - Fee Related CN201954882U (en) | 2011-01-04 | 2011-01-04 | Tri-gate refrigerator with three temperature zones |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201954882U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313428A (en) * | 2011-10-13 | 2012-01-11 | 海尔集团公司 | Direct cooling way refrigerator |
| CN102944091A (en) * | 2012-11-29 | 2013-02-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN103574999A (en) * | 2013-10-09 | 2014-02-12 | 张广舜 | Single-compressor separate-refrigeration refrigerator |
| CN106839587A (en) * | 2016-12-16 | 2017-06-13 | 惠而浦（中国）股份有限公司 | A kind of drain pipe equipment for reducing energy loss and the refrigerator using the device |
-
2011
- 2011-01-04 CN CN201120000978XU patent/CN201954882U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313428A (en) * | 2011-10-13 | 2012-01-11 | 海尔集团公司 | Direct cooling way refrigerator |
| CN102944091A (en) * | 2012-11-29 | 2013-02-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102944091B (en) * | 2012-11-29 | 2015-10-21 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN103574999A (en) * | 2013-10-09 | 2014-02-12 | 张广舜 | Single-compressor separate-refrigeration refrigerator |
| CN106839587A (en) * | 2016-12-16 | 2017-06-13 | 惠而浦（中国）股份有限公司 | A kind of drain pipe equipment for reducing energy loss and the refrigerator using the device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEFEI MIDEA REFRIGERATOR CO., LTD. Free format text: FORMER NAME: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 230000 Hefei Changjiang Road, Anhui, No. 669 Patentee after: Hefei Midea Refrigerator Co., Ltd. Patentee after: Hefei Hualing Co., Ltd. Address before: 230000 Hefei Changjiang Road, Anhui, No. 669 Patentee before: Hefei Media Rongshida Refrigerator Co., Ltd. Patentee before: Hefei Hualing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20160104 |