CN202813896U - Refrigerating system of freezer and freezer provided with refrigerating system - Google Patents
Refrigerating system of freezer and freezer provided with refrigerating system Download PDFInfo
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- CN202813896U CN202813896U CN 201220425233 CN201220425233U CN202813896U CN 202813896 U CN202813896 U CN 202813896U CN 201220425233 CN201220425233 CN 201220425233 CN 201220425233 U CN201220425233 U CN 201220425233U CN 202813896 U CN202813896 U CN 202813896U
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- flat tube
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- cavity flat
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Abstract
The utility model provides a refrigerating system of a freezer and the freezer provided with the refrigerating system, and aims at solving the problem of low heat exchange efficiency in the prior art. On one hand, the utility model provides the refrigerating system of the freezer. The refrigerating system comprises a compressor, a condenser, an evaporator, a drying filter and a capillary pipe, wherein the condenser comprises a coiled pipe group attached to the inner wall of a shell of the freezer, the evaporator comprises a coiled pipe group attached to the outer wall of an inner container of the freezer, the coiled pipe groups of the condenser and the evaporator are made of multi-cavity flat pipes, and each multi-cavity flat pipe comprises at least two hollow cavities. On the other hand, the utility model further provides the freezer provided with the refrigerating system. According to the refrigerating system of the freezer and the freezer provided with the refrigerating system, round pipe groups in an existing refrigerating system of the freezer are changed into the multi-cavity flat pipe groups, and therefore the heat exchange efficiency is greatly improved and can rise by 150% according to measurement and calculation, energy consumption of the whole freezer is lowered, the manufacture process is simple, and cost is lowered.
Description
Technical field
The utility model belongs to the refrigerator technical field, specifically, relates to a kind of refrigeration system of refrigerator and adopts the refrigerator of this refrigeration system, relates to the improvement that is used for the pipe group of heat exchange action in the refrigeration system.
Background technology
Traditional electrical refrigerator-freezer inner bladder outer wall or case shell inwall are wound with the round tube group for heat exchange action, pipe group material is generally copper pipe, steel pipe or aluminum pipe and makes, because the round tube group is that line contacts with inner bladder outer wall or case shell inwall, heat exchanger effectiveness is lower, causes the energy consumption of complete machine refrigeration system to increase.
At present, the round tube group that part ice box inner bladder outer wall or case shell inwall twine, in order to improve the heat exchange effect of pipe group, employing is beaten heat-conducting glue or is pasted the heat conduction aluminum foil belt in the pipe group in the pipe both sides, heat exchanger effectiveness with refrigerant and inner bladder outer wall or case shell inwall in the increase pipe group, adopt heat-conducting glue or paste the heat conduction aluminum foil belt in the pipe group, although can increase the heat exchanger effectiveness of the interior refrigerant of pipe group and inner bladder outer wall or case shell inwall, promote the energy consumption grade; But no matter increase heat-conducting glue and aluminum foil and adhesive tape, all can cause operation many, beat is slow, and simultaneously cost increase is risen larger.
Summary of the invention
The utility model provides a kind of refrigeration system of refrigerator and has adopted the refrigerator of this refrigeration system, and it can solve the lower problem of heat exchanger effectiveness that prior art exists.
In order to solve the problems of the technologies described above, on the one hand, the utility model provides a kind of refrigeration system of refrigerator, comprises compressor, condenser, evaporimeter, device for drying and filtering, capillary, described condenser comprises the coil pipe group that sticks on the refrigerator case inwall, described evaporimeter comprises the coil pipe group that sticks on the freezer liner outer wall, and the coil pipe group of described condenser and evaporimeter adopts the multi-cavity flat tube, and cavity wherein is at least two chambeies.
Further, the cross section of described multi-cavity flat tube is oblate, on the periphery of its cross section, wherein a pair of relative edge is semicircle limit, a pair of relative edge is straight flange in addition, straight flange one side of described multi-cavity flat tube is close to inner bladder outer wall or case shell inwall contacting with inner bladder outer wall or case shell inwall formation face, thereby increases the contact area of Guan Zuyu inner bladder outer wall or case shell inwall, improves heat exchange efficiency.
Further, described multi-cavity flat tube and device for drying and filtering, junction capillaceous are provided with special-shaped the adapter, a described special-shaped end of taking over is circular, be connected with described capillary, device for drying and filtering, the other end is oblate, is connected with described multi-cavity flat tube, the mid portion rounding off, form similar cone structure, and on middle rounding off part, also have depressed part, the convenient installation.
Again further, the cavity inner wall of described multi-cavity flat tube is provided with the straight-tooth structure.The heat exchanger effectiveness of the relatively common flat structural pipe wall of straight-tooth structure further improves.
Further, described multi-cavity flat tube and special-shaped the adapter adopt copper, steel or aluminium material to make.
On the other hand, the utility model also provides a kind of refrigerator, comprises refrigeration system, and described refrigeration system comprises compressor, condenser, evaporimeter, device for drying and filtering, capillary, described condenser comprises the coil pipe group that sticks on the refrigerator case inwall, described evaporimeter comprises the coil pipe group that sticks on the freezer liner outer wall, and the coil pipe group of described condenser and evaporimeter adopts the multi-cavity flat tube, and cavity wherein is at least two chambeies.
Wherein, the cross section of described multi-cavity flat tube is oblate, and on the periphery of its cross section, wherein a pair of relative edge is semicircle limit, a pair of relative edge is straight flange in addition, and straight flange one side of described multi-cavity flat tube is close to inner bladder outer wall or case shell inwall to contact with inner bladder outer wall or case shell inwall formation face.
Wherein, described multi-cavity flat tube and device for drying and filtering, junction capillaceous are provided with special-shaped the adapter, and a described special-shaped end of taking over is circular, be connected with described capillary, device for drying and filtering, the other end is oblate, is connected with described multi-cavity flat tube, the mid portion rounding off forms cone structure.
Wherein, the cavity inner wall of described multi-cavity flat tube is provided with the straight-tooth structure,
Wherein, described multi-cavity flat tube and special-shaped the adapter adopt copper, steel or aluminium material to make.
The utility model changes traditional round tube group into brand-new multi-cavity+enhancing oblate pipe structure by the pipe group of the existing inner bladder outer wall of ice box and the winding of case shell inwall is carried out structural analysis.This New pipe group material can be according to different environments for use and heat exchanger effectiveness requirement, and material is made by materials such as copper, steel or aluminium.Multi-cavity structure can effectively keep effectively improve heat exchange effect, and flow being adjusted control under the cold medium flux prerequisite; Enhancing oblate pipe structure mainly is the line way of contact with original Guan Zuyu inner bladder outer wall or case shell inwall, a side plane by oblate pipe becomes face with inner bladder outer wall or case shell inwall and contacts, contact area with enlarged tube group and inner bladder outer wall or case shell inwall, guarantee higher heat exchanger effectiveness, can promote 150% through the measuring and calculating heat exchanger effectiveness.
For satisfying refrigerating system coolant circulation demand, be connected with special-purpose the adapter at system pipelines such as multi-cavity flat tube and device for drying and filtering, capillaries, material is made by materials such as copper, steel or aluminium.
In order to improve heat transfer efficiency, inboard at the multi-cavity tube wall, by special processing process, with original flat structural pipe wall, be processed into interior straight-tooth structural pipe wall, heat exchanger effectiveness further promotes, and internal tooth is higher by 50% than the common tube wall construction thermal efficiency.
In addition, for effectively guaranteeing the antiseep ability of this multi-cavity New pipe group, by accurate technology controlling and process, guarantee that at first pipe organizes the high-purity of used material, simultaneously carry out the multiple anticorrosive treatment process such as hot spray painted zinc, spraying, aluminum-zinc alloy, passivation on the surface of multi-cavity flat pipe group, can effectively guarantee the antiseep ability of this New pipe group.
In tube wall raw material process, can also add the alloying elements such as trace magnesium (Mg), titanium (Ti), nickel (Ni), so that the intensity of multi-cavity flat tube, corrosion resistance and longer service life.
The utility model compared with prior art has the following advantages and good effect:
The utility model changes the multi-cavity flat pipe group into by the round tube group that will have now in the refrigerator refrigeration system, has greatly improved heat exchanger effectiveness, can promote 150% through the measuring and calculating heat exchanger effectiveness.Multi-cavity structure can effectively keep cold medium flux, and Flow-rate adjustment controls well, effectively improves heat exchange effect; The contact area of oblate tubular construction enlarged tube group and inner bladder outer wall or case shell inwall guarantee higher heat exchanger effectiveness, and intensity is good.
Adopt the refrigerator complete machine Energy Intensity Reduction of refrigeration system of the present utility model, manufacturing process is simple, cost.
Description of drawings
Fig. 1 is the structural representation of refrigerator described in the utility model;
Fig. 2 is the broken section enlarged drawing at the I place of Fig. 1;
Fig. 3 is the connection diagram of special-shaped adapter and capillary, multi-cavity flat tube;
Fig. 4 is the cutaway view of Fig. 3;
Wherein:
1, refrigerator; 2, case shell; 2-1, case shell inwall; 3, inner bag; 3-1, inner bladder outer wall; 4, multi-cavity flat tube; 4-1, cavity; 4-2, semicircle limit; 4-3, straight flange; 5, capillary; 6, the special-shaped adapter; 6-1, depressed part.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
With reference to figure 1, a kind of refrigerator 1, comprise case shell 2 and inner bag 3, its refrigeration system comprises compressor, condenser, evaporimeter, device for drying and filtering, capillary, condenser comprise the coil pipe group that sticks on refrigerator case inwall 2-1, evaporimeter comprises the coil pipe group that sticks on freezer liner outer wall 3-1, and the coil pipe group adopts multi-cavity flat tube 4;
As shown in Figure 2, the cross section of multi-cavity flat tube 4 is oblate, and cavity 4-1 wherein is three chambeies.On the periphery of the cross section of multi-cavity flat tube 4, wherein the relative edge is semicircle limit 4-2 up and down, left and right sides relative edge is straight flange 4-3, straight flange 4-3 one side is close to inner bladder outer wall 3-1 or case shell inwall 2-1 to contact with inner bladder outer wall 3-1 or case shell inwall 2-1 formation face, thereby increase the contact area of Guan Zuyu inner bladder outer wall or case shell inwall, improve heat exchange efficiency.
Shown in Fig. 3 and 4, multi-cavity flat tube 4 is connected by special-shaped adapter 6 with capillary 5, special-shaped 6 one ends of taking over are circular, be connected with capillary 5, the other end is oblate, is connected with multi-cavity flat tube 4, the mid portion rounding off, form similar cone structure, and on middle rounding off part, also have depressed part 6-1, the convenient installation.
The cavity inner wall of multi-cavity flat tube 4 is provided with straight-tooth structure (not shown on the figure).The heat exchanger effectiveness of the relatively common flat structural pipe wall of straight-tooth structure further improves.
Above-mentioned multi-cavity flat tube 4 and the special-shaped 6 employing aluminium materials of taking over are made.
Certainly, the number of the cavity of multi-cavity flat tube is not limited to above-mentioned three;
The material of multi-cavity flat tube 4 and special-shaped adapter 6 can according to different environments for use and heat exchanger effectiveness requirement, be selected steel or copper material.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (10)
1. the refrigeration system of a refrigerator, comprise compressor, condenser, evaporimeter, device for drying and filtering, capillary, described condenser comprises the coil pipe group that sticks on the refrigerator case inwall, described evaporimeter comprises the coil pipe group that sticks on the freezer liner outer wall, it is characterized in that: the coil pipe group of described condenser and evaporimeter adopts the multi-cavity flat tube, and cavity wherein is at least two chambeies.
2. the refrigeration system of described refrigerator according to claim 1, it is characterized in that: the cross section of described multi-cavity flat tube is for oblate, on the periphery of its cross section, wherein a pair of relative edge is semicircle limit, a pair of relative edge is straight flange in addition, and straight flange one side of described multi-cavity flat tube is close to inner bladder outer wall or case shell inwall to contact with inner bladder outer wall or case shell inwall formation face.
3. the refrigeration system of described refrigerator according to claim 1, it is characterized in that: described multi-cavity flat tube and device for drying and filtering, junction capillaceous are provided with special-shaped the adapter, a described special-shaped end of taking over is circular, be connected with described capillary, device for drying and filtering, the other end is oblate, be connected with described multi-cavity flat tube, the mid portion rounding off forms cone structure.
4. the refrigeration system of described refrigerator according to claim 1, it is characterized in that: the cavity inner wall of described multi-cavity flat tube is provided with the straight-tooth structure.
5. the refrigeration system of described refrigerator according to claim 3, it is characterized in that: described multi-cavity flat tube and special-shaped the adapter adopt copper, steel or aluminium material to make.
6. refrigerator, comprise refrigeration system, described refrigeration system comprises compressor, condenser, evaporimeter, device for drying and filtering, capillary, described condenser comprise the coil pipe group that sticks on the refrigerator case inwall, and described evaporimeter comprises the coil pipe group that sticks on the freezer liner outer wall, it is characterized in that: the coil pipe group of described condenser and evaporimeter adopts the multi-cavity flat tube, and cavity wherein is at least two chambeies.
7. refrigerator according to claim 6, it is characterized in that: the cross section of described multi-cavity flat tube is for oblate, on the periphery of its cross section, wherein a pair of relative edge is semicircle limit, a pair of relative edge is straight flange in addition, and straight flange one side of described multi-cavity flat tube is close to inner bladder outer wall or case shell inwall to contact with inner bladder outer wall or case shell inwall formation face.
8. refrigerator according to claim 6, it is characterized in that: described multi-cavity flat tube and device for drying and filtering, junction capillaceous are provided with special-shaped the adapter, a described special-shaped end of taking over is circular, be connected with described capillary, device for drying and filtering, the other end is oblate, be connected with described multi-cavity flat tube, the mid portion rounding off forms cone structure.
9. refrigerator according to claim 6, it is characterized in that: the cavity inner wall of described multi-cavity flat tube is provided with the straight-tooth structure.
10. refrigerator according to claim 8 is characterized in that: described multi-cavity flat tube and special-shaped the adapter adopt copper, steel or aluminium material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220425233 CN202813896U (en) | 2012-08-27 | 2012-08-27 | Refrigerating system of freezer and freezer provided with refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220425233 CN202813896U (en) | 2012-08-27 | 2012-08-27 | Refrigerating system of freezer and freezer provided with refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202813896U true CN202813896U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220425233 Expired - Fee Related CN202813896U (en) | 2012-08-27 | 2012-08-27 | Refrigerating system of freezer and freezer provided with refrigerating system |
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| CN (1) | CN202813896U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692950A (en) * | 2013-12-24 | 2014-04-02 | 澳柯玛股份有限公司 | Coil evaporative mobile refrigerator |
| CN104515343A (en) * | 2013-09-30 | 2015-04-15 | 海尔集团公司 | Automatic manufacturing process of inner tank of freezer and freezer |
| CN104515344A (en) * | 2013-09-30 | 2015-04-15 | 海尔集团公司 | Automatic manufacturing device for box housing of freezer and freezer |
| CN111473546A (en) * | 2020-04-23 | 2020-07-31 | 长虹美菱股份有限公司 | Refrigerating device and refrigerator |
-
2012
- 2012-08-27 CN CN 201220425233 patent/CN202813896U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515343A (en) * | 2013-09-30 | 2015-04-15 | 海尔集团公司 | Automatic manufacturing process of inner tank of freezer and freezer |
| CN104515344A (en) * | 2013-09-30 | 2015-04-15 | 海尔集团公司 | Automatic manufacturing device for box housing of freezer and freezer |
| CN104515344B (en) * | 2013-09-30 | 2016-11-23 | 海尔集团公司 | The automated manufacturing equipment of a kind of ice box case shell and ice box |
| CN103692950A (en) * | 2013-12-24 | 2014-04-02 | 澳柯玛股份有限公司 | Coil evaporative mobile refrigerator |
| CN111473546A (en) * | 2020-04-23 | 2020-07-31 | 长虹美菱股份有限公司 | Refrigerating device and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HAIER SPECIAL ICE BOX CO., LTD. OF QINGDAO Effective date: 20150408 Owner name: FOSHAN HAIER REFRIGERATOR CO., LTD. Free format text: FORMER OWNER: HAIER GROUP CORPORATION Effective date: 20150408 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 266101 QINGDAO, SHANDONG PROVINCE TO: 528100 FOSHAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150408 Address after: Office building 72 No. 528100 Guangdong city in Foshan Province, Leping Town, Sanshui District, Leping Road, room 111 Patentee after: Ice box Co., Ltd of Foshan Haier Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: haier group corporation Patentee before: Haier special ice box Co., Ltd. of Qingdao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20160827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |