CN102620502A - Refrigeration module for refrigerators - Google Patents
Refrigeration module for refrigerators Download PDFInfo
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- CN102620502A CN102620502A CN2012101129646A CN201210112964A CN102620502A CN 102620502 A CN102620502 A CN 102620502A CN 2012101129646 A CN2012101129646 A CN 2012101129646A CN 201210112964 A CN201210112964 A CN 201210112964A CN 102620502 A CN102620502 A CN 102620502A
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- chamber
- refrigerator
- evaporimeter
- refrigeration module
- high temperature
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a refrigeration module for refrigerators. A housing of the refrigeration module is arranged in a refrigerator, an evaporator is arranged in the housing, a fan is arranged by one end of the evaporator, a heat insulation layer is arranged between the inner wall of the housing and the evaporator, a heater is arranged between the bottom of the evaporator and the heat insulation layer, one end of the housing is provided with an air inlet, the fan and the air inlet are respectively located by both ends of the evaporator, and moreover, the air outlet area of the fan communicates with each refrigeration chamber of the refrigerator via a cold air circulation passage to carry out heat exchange. The refrigeration module is applicable to freezers with different heights and multi-temperature zone refrigerators with different heights and optionally partitioned refrigeration chambers.
Description
Technical field:
The present invention relates to a kind of refrigerator refrigeration module.
Background technology:
The refrigeration modes of chamber can be divided into direct-cooled mode and air cooling way between refrigerator.Direct-cooled mode is to expose evaporimeter indoor or be placed in the inwall, through the natural convection air mode, brings the cold that evaporimeter produces into internal storage space.Air cooling way is to be enclosed in evaporimeter in the space with opening, through fan forced air convection endless form, brings the cold that evaporimeter produces into internal storage space.
The wind cooling refrigerator evaporimeter is closed in the less space; Air is in being evaporated the hydronic process of device; Airborne moisture is separated out on evaporimeter and is freezed and is frost or ice, and along with the increase of frost or ice, the space that air flows through evaporimeter reduces; Until can not passing through fully, refrigerator loses refrigerating function fully.So wind cooling refrigerator need periodically be removed frost or the refrigerator that accumulates on the evaporimeter, adopts electrically heated mode usually, promptly when judging that evaporimeter need defrost; The temporary transient refrigeration of interrupting; The electric heater heating power heats frost on evaporimeter or ice-out Cheng Shui with convection current, radiation and conduction complex heat transfer mode to evaporimeter; And flow out near the water storage case the compressor, and be evaporated in the atmosphere gradually through water pipe.
Summary of the invention:
For overcoming the defective of prior art, the object of the present invention is to provide a kind of refrigerator refrigeration module, refrigeration module is installed in the refrigerator, is connected with parts such as compressor, condensers through pipeline, constitutes complete refrigeration system; Be connected with power supply with temperature control unit through cable, constitute complete control system; Carry out exchange heat through chamber between circulating cold air passage and each refrigeration of refrigerator, reach purpose to each chamber refrigeration.
Technical solution problem of the present invention adopts following technical scheme:
The refrigerator refrigeration module; The shell of said refrigeration module is located in the refrigerator; In said shell, be provided with evaporimeter, fan is located at said evaporimeter one end, between said outer casing inner wall and said evaporimeter, is provided with thermal insulation layer; Be provided with heater between the bottom of said evaporimeter and the said thermal insulation layer; One end of said shell is provided with air inlet, and said fan and said air inlet branch are in the two ends of said evaporimeter, and the chamber communicates and carries out exchange heat between each refrigeration of the air-out zone passage circulating cold air passage of said fan and refrigerator.
The chamber return air inlet communicates between the high temperature of said air inlet and refrigerator.
Be provided with loam cake between the casing heat insulation layer of the end face of said evaporimeter and refrigerator.
Between the air-out zone passage low temperature of said fan between chamber cold air path and high temperature the chamber cold air path respectively with the low temperature of refrigerator between between chamber and high temperature the chamber communicate.
Be provided with the air door baffle plate between said high temperature in the cold air path of chamber, the opening of said air door baffle plate is regulated the cold air that gets into chamber between said high temperature, controls the temperature of chamber between said high temperature.
Angle of inclination between said evaporimeter and horizontal plane is 0 °～15 °.
Compared with present technology, beneficial effect of the present invention is embodied in:
Refrigeration module of the present invention goes for the household freezer of differing heights and many warm areas refrigerator highly different, that respectively the chamber ratio is arbitrarily separated between refrigeration.
The end that the shell of refrigeration module of the present invention and fan are relative not exclusively seals, or to leave corresponding opening be air inlet, and cold-producing medium evaporates heat absorption in evaporimeter, and evaporator temperature is reduced; Fan work forces the air in the case to get into module, the evaporimeter of flowing through from the shell air inlet; Air themperature reduces, and is transported to cold air path by fan, through cold air outlet enter into need be cooled between the chamber; Carry out exchange heat with stored goods, take away the heat of stored goods, the Quilt with air conditioning heating; Temperature rises, and gets into refrigeration module through return air inlet and air inlet again, accomplishes a circulation.
Wind cooling refrigerator is controlled the end of defrosting usually with evaporator temperature, promptly evaporator temperature reaches more than 0 ℃ (in order to guarantee certain reliability, requiring usually to reach more than 8 ℃) heater and quits work, and defrosting finishes.So module of the present invention is provided with temperature sensor or temperature controller and the Temperature protection that control heater breaks off in inner relevant position.Be connected with the control system of refrigerator through cable.
Fan and fan motor can be two parts separately, also can be an integral body.
For the refrigerator of chamber, separate room,, has only a cold air path like household freezer.For compartment refrigerator between two; Consider from temperature difference and refrigerating capacity demand angle; Refrigeration module generally is placed between low temperature indoor; An air door baffle plate is set in the cold air path of chamber between high temperature, and the ventilation or the on off state of chamber cold air path between control high temperature makes between high temperature the chamber reasonable with low temperature room temperature degree coupling.For three chambers or the refrigerator of multi-chamber more, only need to distribute more cold air path, air door baffle plate and return air channel can satisfy refrigeration and temperature control needs.
Module of the present invention, the refrigerator that short transverse is different for width and the degree of depth (fore-and-aft direction of seeing from the door direction) are identical can be general, only need design the cold air path lid again and get final product.For the width refrigerator different with depth direction, in certain excursion class, only need widen or deepen and can meet the demands module is corresponding, design work is simply quick.
Description of drawings:
Fig. 1 is the application example figure of refrigeration module of the present invention in refrigerator;
Fig. 2 is a refrigeration module organigram of the present invention.
Mark among the figure: chamber cold air path between chamber, 18 thermal insulation layers, 19 heaters, 20 loam cakes, 21 high temperature between chamber cold air path, 13 shells, 14 casing heat insulation layers, 15 refrigeration modules, 16 evaporimeters, 17 low temperature between chamber cold air path lid, 9 air door baffle plates, 10 fans, 11 fan motors, 12 low temperature between chamber return air inlet, 8 low temperature between chamber cold air path lid, 7 high temperature between chamber cold air outlet, 6 high temperature between chamber, 5 high temperature between chamber cold air outlet, 3 air inlets, 4 high temperature between 1 refrigerator body, 2 low temperature.
Below pass through the specific embodiment, and combine accompanying drawing that the present invention is described further.
The specific embodiment:
Embodiment:, be the application scheme of example explanation refrigeration module 15 on refrigerator with compartment refrigerator between two referring to Fig. 1 and Fig. 2.Refrigerator body 1 bottom is refrigerating chamber (is chamber 17 between low temperature, temperature＜-18 ℃), and top is refrigerating chamber (be chamber 4 between high temperature, temperature is 0～5 ℃), and refrigeration module 15 is installed in the refrigerating chamber top.Form chamber cold air path 12 between low temperature between the 17 back casing heat insulation layers 14 of chamber between chamber cold air path lid 8 and low temperature between low temperature; Cold air chamber cold air path 12 through between low temperature gets between low temperature in the chamber 17 from chamber cold air outlet between low temperature 2; After the interior stored goods of cooler bin, through the air inlet 3 entering refrigeration modules of refrigeration module 15.Form chamber cold air path 21 between high temperature between the 4 back heat insulation layers of chamber between chamber cold air path lid 6 and high temperature between high temperature; Cold air chamber cold air path 21 through between high temperature gets between high temperature in the chamber 4 from chamber cold air outlet between high temperature 5; After the stored goods, chamber return air inlet 7 gets into refrigeration module through between high temperature in the cooler bin.
Generally, the cooling time of chamber 17 will be rectificated than the cooling time of chamber between high temperature 4 between low temperature.Between high temperature, in the chamber cold air path lid 6 air door baffle plate 9 is set, when 17 refrigeration of chamber between low temperature and when between high temperature need not freeze in chamber 4, air door baffle plate 9 was closed.Perhaps reduce the opening angle of air door baffle plate 9, reduce the air conditioning quantity that gets into chamber 4 between high temperature.
The effect of loam cake 20 is to fill the top of chamber 17 between low temperature and the gap between the evaporimeter 16, avoids cold air from the gap, to flow through and reduces the heat exchange between cold air and the evaporimeter 16.Also can make the shape that contacts with evaporimeter 16 tops to the top of chamber between low temperature 17, can cancel loam cake 20 like this.
Chamber return air inlet 7 runs through the heat insulation layer between the chamber 4 and refrigeration module 15 between high temperature between high temperature, makes cold air enter into evaporimeter the place ahead, is transported to cold air path again after being evaporated the device cooling.
Being arranged on relative two ends, evaporimeter 16 front and back to chamber return air inlet 7 between fan 10 and air inlet 3 and high temperature, is in order to make the cold air evaporimeter 16 of flowing through as much as possible.
In defrost process, compressor quits work, and cold-producing medium is no longer mobile, and fan quits work, and circulating cold air stops.Heater 19 work give evaporimeter 16 heating, and its temperature is risen to more than 0 ℃, and the frost on the evaporimeter is melted into water, flow out in the outer water storage case of case.Melt to being collected and being discharged to behind the water near the water storage case the compressor for the ease of frost, the angle of inclination is 0 °～15 ° between the thermal insulation layer 18 of evaporimeter 16 and its underpart and shell 13 and horizontal plane.
For easily manufactured, module of the present invention can integrate associated components as much as possible, and integral body is packed in the refrigerator, is connected with associated components again.
In specifically being provided with, heater adopts the coiling formula heater of aluminum pipe or the encapsulation of steel pipe shell, or the heater strip of insulating coating is arranged; Directly, between heater and outer casing bottom, one deck thermal insulation layer is arranged to the evaporimeter heating; Reducing heating on the one hand is delivered in the case; Cause heat and energy loss, in process of refrigerastion, make to keep certain temperature difference in evaporimeter and the case on the other hand.Thermal insulation layer generally adopts foam, infiltrates and heater makes foam temperature too high for fear of water, between heater and thermal insulation layer, needs one deck aluminium sheet usually or plastic plate separates.
Claims (6)
1. refrigerator refrigeration module; The shell of said refrigeration module (13) is located in the refrigerator, in said shell (13), is provided with evaporimeter (16), and fan (10) is located at said evaporimeter (16) one ends; Between said shell (13) inwall and said evaporimeter (16), be provided with thermal insulation layer (18); Be provided with heater (19) between the bottom of said evaporimeter (16) and the said thermal insulation layer (18), it is characterized in that, an end of said shell is provided with air inlet (3); Said fan (10) and said air inlet (3) divide the two ends that are in said evaporimeter (16), and the air-out zone passage circulating cold air passage of said fan and refrigerator each freeze between the chamber communicate and carry out exchange heat.
2. refrigerator refrigeration module according to claim 1 is characterized in that, chamber return air inlet (7) communicates between the high temperature of said air inlet (3) and refrigerator.
3. refrigerator refrigeration module according to claim 1 is characterized in that, is provided with loam cake (20) between the casing heat insulation layer (14) of the end face of said evaporimeter (16) and refrigerator.
4. refrigerator refrigeration module according to claim 1 is characterized in that, between the air-out zone passage low temperature of said fan (10) between chamber cold air path (12) and high temperature chamber cold air path (21) respectively with the low temperature of refrigerator between between chamber (17) and high temperature chamber (4) communicate.
5. refrigerator refrigeration module according to claim 4; It is characterized in that; Be provided with air door baffle plate (9) between said high temperature in the chamber cold air path (21), the opening of said air door baffle plate (9) is regulated the cold air that gets into chamber (4) between said high temperature, controls the temperature of chamber between said high temperature (4).
6. refrigerator refrigeration module according to claim 1 is characterized in that, the angle of inclination between said evaporimeter (16) and horizontal plane is 0 °～15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101129646A CN102620502A (en) | 2012-04-17 | 2012-04-17 | Refrigeration module for refrigerators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101129646A CN102620502A (en) | 2012-04-17 | 2012-04-17 | Refrigeration module for refrigerators |
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| Publication Number | Publication Date |
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| CN102620502A true CN102620502A (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101129646A Pending CN102620502A (en) | 2012-04-17 | 2012-04-17 | Refrigeration module for refrigerators |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344651A (en) * | 2013-08-28 | 2015-02-11 | 海尔集团公司 | Variable-temperature chamber of refrigerating plant and refrigerating plant with variable-temperature chamber |
| WO2015027925A1 (en) * | 2013-08-28 | 2015-03-05 | 海尔集团公司 | Refrigeration device and soft freezing compartment thereof |
| WO2015027796A1 (en) * | 2013-08-28 | 2015-03-05 | 海尔集团公司 | Refrigeration device temperature-variable compartment, defrost water processing method thereof, and manufacturing method thereof |
| CN104850703A (en) * | 2015-05-21 | 2015-08-19 | 广东机电职业技术学院 | Refrigerator design method based on visualized design system |
| CN106091544A (en) * | 2016-06-21 | 2016-11-09 | 南京创维家用电器有限公司 | A kind of refrigerator air duct and refrigerator thereof |
| CN106802048A (en) * | 2016-12-09 | 2017-06-06 | 青岛海尔股份有限公司 | Refrigerator |
| CN112841929A (en) * | 2019-11-12 | 2021-05-28 | B/E航空公司 | Standard cell cabinet compartment including air cooler |
| WO2023123939A1 (en) * | 2021-12-30 | 2023-07-06 | 合肥美的电冰箱有限公司 | Refrigeration apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201314739Y (en) * | 2008-12-12 | 2009-09-23 | 海信科龙电器股份有限公司 | Defrosting cooling system by using cooling chamber circulating heat |
| CN202119185U (en) * | 2011-06-10 | 2012-01-18 | 海信容声(广东)冰箱有限公司 | Horizontal evaporator warehouse |
| CN202547237U (en) * | 2012-04-17 | 2012-11-21 | 合肥美菱股份有限公司 | Refrigeration module of refrigerator |
-
2012
- 2012-04-17 CN CN2012101129646A patent/CN102620502A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201314739Y (en) * | 2008-12-12 | 2009-09-23 | 海信科龙电器股份有限公司 | Defrosting cooling system by using cooling chamber circulating heat |
| CN202119185U (en) * | 2011-06-10 | 2012-01-18 | 海信容声(广东)冰箱有限公司 | Horizontal evaporator warehouse |
| CN202547237U (en) * | 2012-04-17 | 2012-11-21 | 合肥美菱股份有限公司 | Refrigeration module of refrigerator |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344651A (en) * | 2013-08-28 | 2015-02-11 | 海尔集团公司 | Variable-temperature chamber of refrigerating plant and refrigerating plant with variable-temperature chamber |
| WO2015027925A1 (en) * | 2013-08-28 | 2015-03-05 | 海尔集团公司 | Refrigeration device and soft freezing compartment thereof |
| WO2015027796A1 (en) * | 2013-08-28 | 2015-03-05 | 海尔集团公司 | Refrigeration device temperature-variable compartment, defrost water processing method thereof, and manufacturing method thereof |
| WO2015027788A1 (en) * | 2013-08-28 | 2015-03-05 | 海尔集团公司 | Refrigeration device and temperature changing chamber thereof |
| CN104344651B (en) * | 2013-08-28 | 2017-06-06 | 海尔集团公司 | The temperature-changing chamber of refrigerating plant and the refrigerating plant with it |
| CN104850703A (en) * | 2015-05-21 | 2015-08-19 | 广东机电职业技术学院 | Refrigerator design method based on visualized design system |
| CN106091544A (en) * | 2016-06-21 | 2016-11-09 | 南京创维家用电器有限公司 | A kind of refrigerator air duct and refrigerator thereof |
| CN106802048A (en) * | 2016-12-09 | 2017-06-06 | 青岛海尔股份有限公司 | Refrigerator |
| CN112841929A (en) * | 2019-11-12 | 2021-05-28 | B/E航空公司 | Standard cell cabinet compartment including air cooler |
| CN112841929B (en) * | 2019-11-12 | 2024-04-19 | B/E航空公司 | Standard unit meal box compartment including air cooler |
| WO2023123939A1 (en) * | 2021-12-30 | 2023-07-06 | 合肥美的电冰箱有限公司 | Refrigeration apparatus |
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Application publication date: 20120801 |