CN105444472A - Condenser assembly for refrigerator, refrigerator refrigeration system and refrigerator - Google Patents

Condenser assembly for refrigerator, refrigerator refrigeration system and refrigerator Download PDF

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Publication number
CN105444472A
CN105444472A CN201510755757.6A CN201510755757A CN105444472A CN 105444472 A CN105444472 A CN 105444472A CN 201510755757 A CN201510755757 A CN 201510755757A CN 105444472 A CN105444472 A CN 105444472A
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CN
China
Prior art keywords
refrigerator
condenser
parallel flow
drip tray
header
Prior art date
Application number
CN201510755757.6A
Other languages
Chinese (zh)
Inventor
杨叶
陈艳君
王诗宇
Original Assignee
合肥晶弘电器有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 合肥晶弘电器有限公司 filed Critical 合肥晶弘电器有限公司
Priority to CN201510755757.6A priority Critical patent/CN105444472A/en
Publication of CN105444472A publication Critical patent/CN105444472A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/04Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2339/00Details of evaporators; Details of condensers
    • F25B2339/04Details of condensers
    • F25B2339/045Condensers made by assembling a tube on a plate-like element or between plate-like elements

Abstract

The invention discloses a condenser assembly for a refrigerator, a refrigerator refrigeration system and the refrigerator, and belongs to the technical field of refrigerators. The condenser assembly for the refrigerator comprises a water receiving disc and a parallel flow condenser arranged on the water receiving disc. The parallel flow condenser comprises a first collecting main, a second collecting main and a plurality of flat tubes arranged between the first collecting main and the second collecting main in parallel. A partition plate is arranged in at least the first collecting main, a plurality of micro-channels are formed in each flat tube, and fins are arranged between the flat tubes. The condenser assembly for the refrigerator is high in heat exchange efficiency, the filling amount of refrigerants is small, occupied space is small, and the structure is more compact. Due to the fact that the refrigerator refrigeration system and the refrigerator comprise the condenser assembly for the refrigerator, the refrigerator refrigeration system and the refrigerator are smaller in size, more compact in structure and more convenient to mount.

Description

A kind of refrigerator condenser assembly, refrigerator refrigeration system and refrigerator
Technical field
The present invention relates to refrigerator technical field, particularly relate to a kind of refrigerator condenser assembly, refrigerator refrigeration system and refrigerator.
Background technology
At present, the condenser in the condenser assembly that wind cooling refrigerator uses mostly is and revolves wing formula, threaded pipe type condenser, and these two kinds of condensers are placed in Machine Room usually, takies that volume is comparatively large, heat exchange efficiency general, and cost can not be effectively controlled.
In order to improve heat exchange property, traditional condenser is mainly set about from following two aspects: 1) improve its internal structure, size, pipe row or adjust; 2) size of air side fins form and structural parameters is changed.Although, these measures improve heat exchange property to a certain extent, but also just change in limited scope, particularly the effective way of finned cooler raising heat exchange property increases heat exchange area exactly, this will increase the volume of condenser undoubtedly, will take the dischargeable capacity of refrigerator compartment accordingly.
In addition on the one hand, traditional revolves wing formula, threaded pipe type, tube-sheet cooler condenser, and the passage that cold-producing medium flows through mostly is single process, single channel, circular cross-section, and single process single-pass configuration increases ducted on-way resistance, improves the groundwater increment of cold-producing medium; Circular cross-section structure reduces the heat transfer effect of refrigerant side; In general to the heat-sinking capability of whole casing and refrigeration performance unfavorable, and cause the waste of tubing and auxiliary material.
Again on the one hand, the condenser assembly structure of current wind cooling refrigerator not compact, take volume large, be not easy to install.
Summary of the invention
One object of the present invention is to propose that a kind of heat exchange efficiency is high, volume is little, the refrigerator condenser assembly of compact conformation;
Another object of the present invention is to propose that a kind of heat exchange efficiency is high, volume is little, the refrigerator refrigeration system of compact conformation;
Another object of the present invention is to propose that a kind of heat exchange efficiency is high, the refrigerator of compact conformation.
For reaching this object, on the one hand, the present invention proposes following technical scheme:
A kind of refrigerator condenser assembly, comprises drip tray and is arranged at the parallel flow condenser on described drip tray; Described parallel flow condenser comprises the first header, the second header and the parallel many flat tubes be arranged between described first header and described second header, at least in described first header, be provided with dividing plate, described flat tube inside is provided with multiple microchannel, is provided with fin between described flat tube.
Preferably, also comprise the condenser pipe that two ends are respectively used to be communicated with the fluid intake of described parallel flow condenser with the fluid issuing of compressor, described condenser pipe be placed in described drip tray at least partly.
Preferably, described drip tray is provided with arc-shaped claws, the cross sectional shape of described arc-shaped claws is major arc shape, and the internal face of described arc-shaped claws is provided with anti-skidding projection, and described condenser pipe is fixed on described drip tray by being arranged in described arc-shaped claws.
Preferably, the outside wall surface of described arc-shaped claws is provided with at least one card convex, described drip tray is provided with the draw-in groove suitable with described card convex.
Preferably, also comprise the fan be arranged on described drip tray, described fan is used for blowing or air draught described parallel flow condenser.
Preferably, between described parallel flow condenser and the casing of refrigerator, seal is provided with.
On the other hand, the present invention proposes following technical scheme:
A kind of refrigerator refrigeration system, comprises compressor, according to arbitrary described refrigerator condenser assembly, capillary and evaporimeter in above-mentioned, the parallel flow condenser in described compressor, described condenser assembly, described capillary is communicated with successively with described evaporimeter.
Preferably, described parallel flow condenser and described intercapillary communicating passage are disposed with anti-condensation pipes and filter.
Preferably, also comprise and be arranged at described filter and described intercapillary control valve, the quantity of described capillary is at least 2, and at least 2 described capillary parallelings are arranged, and described control valve opens a wherein described capillary for controlling.
Again on the one hand, the present invention proposes following technical scheme:
A kind of refrigerator, comprise above-mentioned according to any one of refrigerator refrigeration system.
" multiple " in the present invention refer at least two.
Beneficial effect of the present invention is:
Parallel flow condenser is adopted in refrigerator condenser assembly provided by the invention, parallel flow condenser coolant channel is flat tube MCA, effectively facilitate the turbulence state of cold-producing medium, improve the coefficient of heat transfer, and, in parallel flow condenser, being arranged in parallel of refrigerant flow circuit makes the pressure loss of cold-producing medium more over half than reducing of traditional circular pipe type, reduce ducted on-way resistance, thus greatly reduce the load of compressor, reduce required internal volume and the filling quantity of cold-producing medium; In addition, parallel flow condenser and being made of one of drip tray structure, more compact structure, be easier to install.
Accompanying drawing explanation
Fig. 1 is the front view of the refrigerator condenser assembly that embodiments of the invention one provide;
Fig. 2 is the top view of the refrigerator condenser assembly that embodiments of the invention one provide;
Fig. 3 is the front view of the parallel flow condenser that embodiments of the invention one provide;
Fig. 4 is the top view of the parallel flow condenser that embodiments of the invention one provide;
Fig. 5 is the structural representation of the arc-shaped claws that embodiments of the invention one provide
Fig. 6 is the structural representation of the refrigerator refrigeration system that embodiments of the invention two provide.
In figure, 1, drip tray; 2, parallel flow condenser; 21, the first header; 22, the second header; 23, flat tube; 24, air inlet assembly; 25, liquid outlet assembly; 26, dividing plate; 27, fin; 28, fixed support; 3, condenser pipe; 4, compressor; 5, arc-shaped claws; 51, anti-skidding projection; 6, fan; 7, seal; 8, capillary; 9, evaporimeter; 10, anti-condensation pipes; 11, filter; 12, control valve; 13, heat exchanger.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment one:
The embodiment provides a kind of refrigerator condenser assembly, as shown in Figures 1 to 4, it parallel flow condenser 2 comprising drip tray 1 and be arranged on drip tray 1; Parallel flow condenser 2 comprises the first header 21, second header 22 and the parallel many flat tubes 23 be arranged between the first header 21 and the second header 22, at least in the first header 21, be provided with dividing plate 26, flat tube 23 inside is provided with multiple microchannel, fin 27 is provided with between flat tube 23, first header 21, second header 22, form the circulation passage that is communicated with successively of head and the tail between dividing plate with flat tube 23, for the circulation of cold-producing medium.
In the present embodiment, gaseous refrigerant enters the first header 21 from the air inlet assembly 24 be communicated with the first header 21, cold-producing medium is separated by dividing plate 26, in header 21, mean allocation enters into some flat tubes 23 of first flow process, cold-producing medium heat exchange in flat tube 23, some refrigerant is condensed into liquid, gas-liquid mixture enters in the second header 22, some flat tubes that gaseous refrigerant mean allocation enters into the second flow process carry out heat exchange, until heat exchange is condensed into liquid refrigerant, and the liquid refrigerant of condensation flows in one, the bottom flat tube in downstream along the second header 22, the liquid refrigerant finally converged is flowed out by the liquid outlet assembly 25 be communicated with the second header 22.
In the present embodiment, parallel flow condenser is adopted in condenser assembly, parallel flow condenser coolant channel is flat tube MCA, effectively facilitate the turbulence state of cold-producing medium, improve the coefficient of heat transfer, the air side coefficient of heat transfer improves more than 25% than Fin-tube Condenser, comparatively revolves wing formula condensation vessel volume and reduces more than 1/3; And, in parallel flow condenser, being arranged in parallel of refrigerant flow circuit makes the pressure loss of cold-producing medium more over half than reducing of traditional circular pipe type, reduce ducted on-way resistance, thus greatly reduce the load of compressor, therefore required internal volume and the filling quantity of cold-producing medium also reduce more than 20%; In addition, parallel flow condenser and being made of one of drip tray structure, more compact structure, be easier to install.
As preferred embodiment, also comprise the condenser pipe 3 that two ends are respectively used to be communicated with the fluid intake of parallel flow condenser 2 with the fluid issuing of compressor 4, condenser pipe 3 be placed in drip tray 1 at least partly, the condensed water that condenser pipe 3 can utilize the heat in the exhaust of compressor to come in Water tray 1.
More preferably, as shown in Figure 5, drip tray 1 is provided with arc-shaped claws 5, the cross sectional shape of arc-shaped claws 5 is major arc shape, the internal face of arc-shaped claws 5 is provided with anti-skidding protruding 51, and condenser pipe 3 is fixed on drip tray 1 by being arranged in arc-shaped claws 5.The quantity of anti-skidding card convex 51 is not specifically limited, and can play the effect of fixing condenser pipe 3.Condenser pipe 3 can be connected on drip tray by the structure of the arc-shaped claws 5 in present embodiment easily, prevents condenser pipe 3 from rocking because being compressed the impact of the exhaust of machine.
Further, arc-shaped claws 5 and anti-skidding protruding 51 is made up of elastomeric material, so that the dismounting of condenser pipe 3, strengthen fixed effect further, avoid generation noise simultaneously.Elastomeric material in present embodiment is preferably rubber.
Preferably, the width of the opening part of arc-shaped claws 5 is less than the diameter of condenser pipe 3, to strengthen fixed effect further.
Further, the outside wall surface of arc-shaped claws 5 is provided with at least one card convex, drip tray 1 is provided with the draw-in groove suitable with card convex, by card convex is snapped in draw-in groove, arc-shaped claws 5 can be connected on drip tray 1.More preferably, card convex along away from the direction of claw 5 in tapered so that snap in draw-in groove.In present embodiment, the quantity of card convex is preferably 2, and structure ensure that the stability of installation simply simultaneously.
As further embodiment, also comprise the fan 6 be arranged on drip tray 1, fan 6, for blowing or air draught parallel flow condenser 2, changes between condenser 2 and fan 6 at concurrent flow and forms air channel, to make cold-producing medium condensation in parallel flow condenser 2, strengthen condensation effect.Fan 6 in refrigerator condenser assembly in the present embodiment is integrated in drip tray 1, makes the more compact structure of condenser assembly, is more convenient for installing.
Further, between parallel flow condenser 2 and the casing of refrigerator, be provided with seal 7, to ensure that the wind that fan 6 produces acts on parallel flow condenser 2, improve heat exchange efficiency.The seal 7 can be made up of materials such as sponges.
In addition, in the present embodiment, the cross section of the inner microchannel of flat tube 23 is preferably rectangle but is not limited to rectangle, such as, can also be triangle, ellipse, rhombus or circle etc.; The two ends of flat tube 23 can adopt the modes such as welding to be connected on the first header 21 and the second header 22; In the present embodiment, at least in the first header 21, be provided with dividing plate 26, refer to and can also arrange dividing plate 26 in the second header 22, the quantity of the dividing plate 26 in the first header 21 and the second header 22 can be arranged according to specific needs; Arbitrary materials such as aluminum or aluminum alloy that all can adopt in first header, the second header, flat tube, baffle plate and fin are made; Fin can be corrugated fin-type, bridge chip or venetian blind type fin; In the present embodiment, parallel flow condenser 2 can be connected on drip tray 1 in several ways, such as, is connected on drip tray 1 by the fixed support 28 bottom parallel flow condenser 2 by bolt.
Embodiment two:
Present embodiments provide a kind of refrigerator refrigeration system, as shown in Figure 6, comprise compressor 4, refrigerator condenser assembly, capillary 8 and evaporimeter 9 according to embodiment one, the parallel flow condenser 2 in compressor 4, condenser assembly, capillary 8 are communicated with successively with evaporimeter 9.
As further embodiment, the communicating passage between parallel flow condenser 2 and capillary 8 is disposed with anti-condensation pipes 10 and filter 11.
Further, also comprise and be arranged at filter and intercapillary control valve 12, the quantity of capillary is at least 2, at least 2 capillary parallelings are arranged, control valve 12 opens a wherein capillary 8 for controlling, and this control valve 12 is preferably motor-driven valve, and control valve 12 can according to the difference of compressor rotary speed, control cold-producing medium and enter a wherein capillary, make Refrigeration system matching more rationally, effectively reach energy-saving and cost-reducing object.In present embodiment, the quantity of capillary is preferably 2 but is not limited to 2, such as, can also be 3 or 4.
Further, refrigeration system also comprises the muffler 13 be communicated with the fluid intake of compressor 4 with the fluid issuing of evaporimeter 9, muffler 13 is for carrying out heat exchange between two capillaries 8, low-temperature steam in muffler 13 carries out heat exchange with the cold-producing medium flowing through capillary 8, improve the temperature of muffler 13, prevent compressor liquid hit phenomenon, reduce the temperature of cold-producing medium in capillary 8 simultaneously, improve unit mass refrigerating capacity.
Refrigerator refrigeration system in the present embodiment, owing to have employed the refrigerator condenser assembly in embodiment one, its heat exchange efficiency is higher, refrigeration is better, take that volume is little, more compact structure, is more convenient for installing.
Embodiment three:
Present embodiments provide a kind of refrigerator, it comprises the refrigerator refrigeration system described in embodiment two.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention 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 invention, and these modes all will fall within protection scope of the present invention.

Claims (10)

1. a refrigerator condenser assembly, is characterized in that: comprise drip tray (1) and be arranged at the parallel flow condenser (2) on described drip tray (1);
Described parallel flow condenser (2) comprises the first header (21), the second header (22) and the parallel many flat tubes (23) be arranged between described first header (21) and described second header (22), at least in described first header (21), be provided with dividing plate (26), described flat tube (23) inside is provided with multiple microchannel, is provided with fin (27) between described flat tube (23).
2. refrigerator condenser assembly according to claim 1, it is characterized in that: also comprise the condenser pipe (3) that two ends are respectively used to be communicated with the fluid intake of described parallel flow condenser (2) with the fluid issuing of compressor (4), described condenser pipe (3) is placed in described drip tray (1) at least partly.
3. refrigerator condenser assembly according to claim 2, it is characterized in that: described drip tray (1) is provided with arc-shaped claws (5), the cross sectional shape of described arc-shaped claws (5) is major arc shape, the internal face of described arc-shaped claws (5) is provided with anti-skidding projection (51), described condenser pipe (3) is fixed on described drip tray (1) by being arranged in described arc-shaped claws (5).
4. refrigerator condenser assembly according to claim 3, is characterized in that:
Described arc-shaped claws (5) and described anti-skidding projection (51) are made up of elastomeric material;
And/or the outside wall surface of described arc-shaped claws (5) is provided with at least one card convex, (1) is provided with the draw-in groove suitable with described card convex to described drip tray.
5. according to described refrigerator condenser assembly arbitrary in Claims 1-4, it is characterized in that: also comprise the fan (6) be arranged on described drip tray (1), described fan (6) is for blowing or air draught described parallel flow condenser (2).
6. refrigerator condenser assembly according to claim 5, is characterized in that: between described parallel flow condenser (2) and the casing of refrigerator, be provided with seal (7).
7. a refrigerator refrigeration system, comprise compressor (4), according to arbitrary in claim 1 to 6 described refrigerator condenser assembly, capillary (8) and evaporimeter (9), it is characterized in that: the parallel flow condenser (2) in described compressor (4), described condenser assembly, described capillary (8) are communicated with successively with described evaporimeter (9).
8. refrigerator refrigeration system according to claim 7, is characterized in that: the communicating passage between described parallel flow condenser (2) and described capillary (8) is disposed with anti-condensation pipes (10) and filter (11).
9. refrigerator refrigeration system according to claim 8, it is characterized in that: also comprise the control valve (12) be arranged between described filter (11) and described capillary (8), the quantity of described capillary (8) is at least 2, at least 2 described capillaries (8) are arranged in parallel, and described control valve (12) opens a wherein described capillary (8) for controlling.
10. a refrigerator, is characterized in that: comprise the refrigerator refrigeration system according to any one of claim 7 to 9.
CN201510755757.6A 2015-11-09 2015-11-09 Condenser assembly for refrigerator, refrigerator refrigeration system and refrigerator CN105444472A (en)

Priority Applications (1)

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CN201510755757.6A CN105444472A (en) 2015-11-09 2015-11-09 Condenser assembly for refrigerator, refrigerator refrigeration system and refrigerator

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CN201510755757.6A CN105444472A (en) 2015-11-09 2015-11-09 Condenser assembly for refrigerator, refrigerator refrigeration system and refrigerator

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109073312A (en) * 2016-04-27 2018-12-21 东芝生活电器株式会社 Refrigerator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120077524A (en) * 2010-12-30 2012-07-10 (주)지코코리아 Condenser water evaporation apparatus of showcase
CN202792723U (en) * 2012-09-03 2013-03-13 上海双桦汽车零部件股份有限公司 Parallel flow condenser for freezer
CN203908169U (en) * 2014-04-25 2014-10-29 合肥晶弘电器有限公司 Water receiving plate device for refrigerator and refrigerator
CN204460904U (en) * 2015-01-30 2015-07-08 浙江博阳压缩机有限公司 Cryogenic refrigeration Auto-drainage and energy-conservation condensation unit
CN204594038U (en) * 2015-04-17 2015-08-26 合肥美菱股份有限公司 A kind of central refrigerating module of wind cooling refrigerator
CN205279531U (en) * 2015-11-09 2016-06-01 合肥晶弘电器有限公司 Condenser subassembly, refrigerator refrigerating system and refrigerator for refrigerator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120077524A (en) * 2010-12-30 2012-07-10 (주)지코코리아 Condenser water evaporation apparatus of showcase
CN202792723U (en) * 2012-09-03 2013-03-13 上海双桦汽车零部件股份有限公司 Parallel flow condenser for freezer
CN203908169U (en) * 2014-04-25 2014-10-29 合肥晶弘电器有限公司 Water receiving plate device for refrigerator and refrigerator
CN204460904U (en) * 2015-01-30 2015-07-08 浙江博阳压缩机有限公司 Cryogenic refrigeration Auto-drainage and energy-conservation condensation unit
CN204594038U (en) * 2015-04-17 2015-08-26 合肥美菱股份有限公司 A kind of central refrigerating module of wind cooling refrigerator
CN205279531U (en) * 2015-11-09 2016-06-01 合肥晶弘电器有限公司 Condenser subassembly, refrigerator refrigerating system and refrigerator for refrigerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109073312A (en) * 2016-04-27 2018-12-21 东芝生活电器株式会社 Refrigerator
CN109073311A (en) * 2016-04-27 2018-12-21 东芝生活电器株式会社 Refrigerator

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Application publication date: 20160330