CN101738016A - High-efficiency condenser and air conditioner with same - Google Patents
High-efficiency condenser and air conditioner with same Download PDFInfo
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- CN101738016A CN101738016A CN200910251279A CN200910251279A CN101738016A CN 101738016 A CN101738016 A CN 101738016A CN 200910251279 A CN200910251279 A CN 200910251279A CN 200910251279 A CN200910251279 A CN 200910251279A CN 101738016 A CN101738016 A CN 101738016A
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Abstract
The invention provides a high-efficiency condenser and an air conditioner with the same. The high-efficiency condenser can solve the problem that a heat exchanger of the prior art cannot give full play to heat exchange capacity, and adopts the technical scheme that: the high-efficiency condenser comprises a front row condenser, a back row condenser, a U-shaped tube, a fin, an inlet tube stack, an intermediate liquid distributing tube stack and an outlet fluid diversion tube stack, wherein the front row condenser and the back row condenser are provided with a plurality of fluid diversion branches; the front row condenser has a long row; and the back row condenser has a short row. The high-efficiency condenser is characterized in that: the flow paths of the fluid diversion branches are set into a combination of inverted U shapes and regular U shapes. The high-efficiency condenser optimizes the flow path of the condenser, newly designs the inner row heat exchanger, the outer row heat exchanger, the inlet tube stack, the outlet tube stack and the intermediate liquid distributing tube, uniformly distributes refrigerants in each flow path of the heat exchanger, improves the overall heat exchange balance, improves the heat exchange efficiency of the condenser and reduces the manufacturing cost of the condenser.
Description
Technical field
The invention belongs to air-conditioning and Refrigeration Engineering, specifically, relate to a kind of fin-tube type efficient condenser of new structure.
Background technology
The heat exchanger of air conditioner flow scheme design is very important, and whether design rationally can directly cause the height of heat exchange amount and Energy Efficiency Ratio.And flow arrangement and separatory device are the importances of flow scheme design, and there is following problem in existing heat exchanger: 1, there is big, the separatory non-uniform phenomenon of the pressure loss in existing knockout parts.2, the design parameter of the pitch of fins of dual-row heat exchanger front and rear row owes perfect, does not take into full account front and rear row heat exchange difference, thereby can not make heat exchanger give full play to its exchange capability of heat.3, super cooled sect outlet is not provided with capillary, can not each lack of uniformity along separate routes of heat exchanging device adjust, and it is not enough to make that the harmony of whole heat exchange of heat exchanger exists, the lack of homogeneity of heat flow density.4, the inlet tube group adopts " flute type pipe " or threeway form, easily produces the uneven phenomenon of shunting.5, the notes fluorine process duct in the condenser is arranged in the capillary module, processing difficulties, and the notes fluorine time is long, and efficient is low.
Summary of the invention
The invention provides a kind of efficient condenser and the air-conditioner of this condenser is installed, it can solve the problem that heat exchanger that prior art exists fails to give full play to its exchange capability of heat.
In order to reach the purpose that solves the problems of the technologies described above, technical scheme of the present invention is, a kind of efficient condenser, comprise forward and backward row's condenser, have a plurality of diverter branch on U type pipe, fin, inlet tube group, middle separating tube group, outlet isocon group, the described forward and backward row's condenser, described front-seat condenser is long row, and described back row's condenser is short row, it is characterized in that: the flow setting of described diverter branch is inverted U and positive U type combination.
The present invention also has following additional technical feature:
Superheat section in described forward and backward row's condenser and saturated section described diverter branch are 4 the tunnel, described inlet tube group and described middle separating tube group have 4 entrance branch and 2 separatory threeways respectively, described entrance branch is arranged at the leeward side of condenser, described separatory threeway is arranged at the windward side of condenser, it is 1 the road to be connected on the U type pipe in super cooled sect leeward side zone of described condenser that in described 4 entrance branch per 2 tunnel compile by the separatory threeway, and the windward side of the super cooled sect of described condenser has 2 outlets.
2 outlets of described super cooled sect respectively connect a shunting capillary, and two shunting capillaries compile end and are the afflux threeway, the common outlet isocon group of forming.
Described separatory threeway has the inverted U body, and total inlet pipe of described separatory threeway is arranged on inverted U wherein on the body of a side.
Described inlet tube group comprises inlet tube, process duct and 4 entrance branch, wherein, 2 entrance branch in top are set up in parallel on inlet tube top, 2 entrance branch in bottom are arranged above and below on inlet tube, and described process duct is arranged on the inlet tube between 2 entrance branch of 2 entrance branch in top and bottom.
The fin pitch of fins of described front-seat condenser is 1.4mm, and the fin pitch of fins of described back row's condenser is 1.3mm.
Described front-seat condenser length overall is 771mm, and described back row's condenser length overall is 470mm.
Described shunting capillary inner diameter is 1.5mm.
A kind of air-conditioner is equipped with the described efficient condenser of technique scheme.
The present invention compared with prior art has the following advantages and good effect:
1, on the basis that front-seat condenser is arranged for length and back row's condenser is arranged for weak point, the principle that is complementary in line with pure counter-flow arrangement and heat exchange reinforcement and the pressure loss, condenser circulating water pass is optimized, internally efflux heat exchanger and import and export pipe group and middle separating tube group and carry out brand-new design, make each stream refrigerant distributed uniform of heat exchanger, whole heat exchange is harmonious to improve, and has improved the heat exchange efficiency of condenser, has reduced the condenser manufacturing cost.
2, the design of inverted U body is adopted in the separatory threeway, and total inlet pipe is arranged at inverted U and wherein on the body of a side, when refrigerant enters the inverted U body, can impinges upon on the tube wall, forms broken vaporificly, to two ends pipeline uniformly dispersing, makes separatory even.
3, inlet tube group separately design up and down, and top entrance branch is set up in parallel, and makes that the condenser inlet separatory is uniform sequential, guaranteed cold medium flux equalization in the condenser four tunnel.Avoided the phenomenon of separatory inequality, and with process duct optimization therein, as the usefulness of annotating fluorine, made handling ease, the position is good, provides convenience for annotating the fluorine operation, and has shortened the notes fluorine time, has improved production efficiency.
4, two-way shunting capillary is set in the super cooled sect exit, accurate shunting capillary design has played the refrigerant of regulating two-way outlet and has distributed, and then adjusted each road refrigerant harmony of condenser, thus guaranteed the integral body shunting of condenser indirectly, improved Energy Efficiency Ratio.
5, the refrigerant import of super cooled sect is arranged on leeward side, and refrigerant exit is arranged on windward side, helps the refrigerant cycle heat exchange, has fully guaranteed the heat exchange effect of super cooled sect.
6, four advance, four go out to add two flow path designs that always go out and make the heat flow density of condenser, reduced the whole refrigerant crushing of condenser near evenly.
7, back row's condenser has adopted and has partly arranged heat exchanger, and a pitch of fins is 1.3mm, and front-seat heat exchanger is 1.4 pitch of fins, and front and rear row pitch of fins difference has been strengthened the exchange capability of heat of back row's condenser.
Description of drawings
Below in conjunction with drawings and Examples the present invention is described in detail.
Fig. 1 is a kind of efficient condenser front view of the present invention;
Fig. 2 is a kind of efficient condenser vertical view of the present invention;
1, condenser; 1-1, front-seat condenser; 1-2, back row's condenser; 2, inlet tube group; 3, shunting capillary; 4, U type pipe; 5, windward side; 6, lee face; 7, middle separating tube group;
Fig. 3 is a kind of efficient condenser side view of the present invention;
1, condenser; 1-3, superheat section; 1-4, saturated section; 1-5, super cooled sect; 4, U type pipe;
Fig. 4-the 1st, the inlet tube group front view in a kind of efficient condenser of the present invention;
Fig. 4-the 2nd, the inlet tube group left view in a kind of efficient condenser of the present invention;
2, inlet tube group; 2-1, process duct; 2-2, inlet tube; 2-3,2-4,2-5,2-6, entrance branch;
Fig. 5-the 1st, the separatory threeway front view in a kind of efficient condenser of the present invention;
Fig. 5-the 2nd, the separatory threeway left view in a kind of efficient condenser of the present invention;
Fig. 5-the 3rd, the separatory threeway vertical view in a kind of efficient condenser of the present invention;
8, separatory threeway; 8-1, inverted U body, 8-2, total inlet pipe;
Fig. 6-the 1st, the shunting capillary front view in a kind of efficient condenser of the present invention;
Fig. 6-the 2nd, the shunting capillary vertical view in a kind of efficient condenser of the present invention.
3, shunting capillary; 3-1, the first shunting capillary; 3-2, the second shunting capillary; 3-3, afflux three-way pipe.
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, condenser 1 is double, promptly is divided into the front and rear row condenser.Described forward and backward row's condenser adopts length row version, and the front-seat condenser 1-1 in windward side adopts long row's form, and row's condenser 1-2 adopts short row's form behind the lee face.Front-seat condenser 1-1 end plate spacing is 771mm, and promptly length overall is 771mm, pitch of fins 1.4mm, several 551 of sheet; Back row's condenser 1-2 end plate spacing is 470mm, and promptly length overall is 470mm, and a pitch of fins is 1.3mm, and the sheet number is 362.Adopt length row design and suitable pitch of fins configuration relation, both can reduce cost, and help having improved the whole heat exchange efficiency of heat exchanger.
Referring to Fig. 3, superheat section 1-3 among forward and backward row's condenser 1-1, the 1-2 and the diverter branch of saturated section 1-4 are 4 the tunnel, inlet tube group 2 and middle separating tube group 7 are respectively 4 entrance branch and 2 separatory threeways, entrance branch is arranged at lee face 6 one sides of condenser 1, separatory threeway 8 is arranged at windward side 5 one sides of condenser 1, it is 1 the road to be connected on the U type pipe in super cooled sect 1-5 leeward side 6 zones of described condenser 1 that in 4 entrance branch per 2 tunnel compiles by the separatory threeway, and the windward side 5 of the super cooled sect of condenser 1 has 2 outlets.2 outlets of super cooled sect 1-5 respectively connect a shunting capillary 3-1,3-2, and two shunting capillary 3-1,3-2 compile end and be afflux threeway 3-3.The flow setting of the diverter branch among the superheat section 1-3 of condenser, saturated section 1-4 and the super cooled sect 1-5 is inverted U and positive U type combining form.For example, the flow setting of superheat section 1-3 is an inverted U and a positive U type combination.Equally, the flow setting of saturated section 1-4 and super cooled sect 1-5 also is an inverted U and a positive U type combination.
Described shunting capillary 3-1,3-2 internal diameter are 1.5mm.
During work, refrigerant enters 4 diverter branch from 4 entrance branch, and the first top diverter branch is finished the inverted U circulation, and second diverter branch is finished positive U type circulation, and above-mentioned two the tunnel go out gas branch pipe accumulates one the tunnel; The 3rd diverter branch is finished inverted U circulation, and the 4th diverter branch is finished positive U type circulation, and this two the tunnel goes out gas branch pipe and also accumulate one the tunnel.Above-mentioned two the tunnel enter on the U type pipe in zone of the leeward side 6 among the super cooled sect 1-5.Super cooled sect 1-5 has 2 diverter branch, is inverted U and positive U type combination too.Refrigerant from the U type pipe outflow of windward side, enters 3 throttlings of shunting capillary after super cooled sect 1-5 circulation.
Referring to Fig. 4-1 and Fig. 4-2, inlet tube group 2 comprises process duct 2-1, inlet tube 2-2 and 4 entrance branch 2-3,2-4,2-5,2-6, wherein, top 2 entrance branch 2-3,3-4 are set up in parallel on inlet tube 2-2 top, bottom 2 entrance branch 2-5,2-6 are arranged above and below on inlet tube 2-2, and process duct 2-1 is arranged on the inlet tube 2-2 between top 2 entrance branch 2-3,2-4 and bottom 2 entrance branch 2-5,2-6.Process duct 2-1 is arranged in the inlet tube group 2 for annotating the fluorine process duct, helps processing and annotates fluorine.
Referring to Fig. 5-1, Fig. 5-2 and Fig. 5-3, separatory threeway 8 has inverted U body 8-1, and total inlet pipe 8-2 of separatory threeway is arranged on the body on inverted U right side.
The new structure of efficient condenser of the present invention is mainly reflected in: reasonably flow arrangement, novel inlet tube group design, novel separatory threeway, heat exchanger front and rear row parameter designing reach accurate shunting capillary design.
Efficient condenser of the present invention is from improving the exchange capability of heat that coefficient of heat transfer aspect improves heat exchanger, than existing design of condenser, this efficient condenser has five advantages: reasonably flow arrangement, novel inlet tube group design, novel separatory threeway, shunt capillary design, heat exchanger front and rear row parameter designing accurately.By preceding four advantages, make the separatory of condenser reach desirable effect, four flow path designs of advancing scene 2 make that the heat flow density of condenser is evenly approaching, have reduced the whole refrigerant crushing of condenser; Novel inlet tube group design makes that the condenser inlet separatory is uniform sequential, has guaranteed cold medium flux equalization in the condenser four tunnel; The design employing of novel separatory threeway has avoided the pressure loss of former separatory threeway big, the uneven phenomenon of separatory; Accurate shunting capillary design has played the refrigerant of regulating two-way outlet and has distributed, thereby has guaranteed the integral body shunting of condenser indirectly.Our experiments show that by these four advantages, this efficient condenser coefficient of heat transfer has had bigger improvement and raising, has improved the exchange capability of heat of heat exchanger.
The redesign of heat exchanger front and rear row parameter makes the exchange capability of heat of back row's condenser obtain performance, and has reduced the cost of condenser.Back row's condenser has adopted partly arranges heat exchanger, and a pitch of fins is 1.3mm, and front-seat heat exchanger is 1.4 pitch of fins, has strengthened the exchange capability of heat of back row's condenser.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and 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 solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (9)
1. efficient condenser, comprise forward and backward row's condenser, have a plurality of diverter branch on U type pipe, fin, inlet tube group, middle separating tube group, outlet isocon group, the described forward and backward row's condenser, described front-seat condenser is long row, described back row's condenser is short row, it is characterized in that: the flow setting of described diverter branch is inverted U and positive U type combination.
2. a kind of efficient condenser according to claim 1, it is characterized in that: before described, superheat section in the row's condenser of back and saturated section described diverter branch are 4 the tunnel, described inlet tube group and described middle separating tube group have 4 entrance branch and 2 separatory threeways respectively, described entrance branch is arranged at the leeward side of condenser, described separatory threeway is arranged at the windward side of condenser, it is 1 the road to be connected on the U type pipe in super cooled sect leeward side zone of described condenser that in described 4 entrance branch per 2 tunnel compile by the separatory threeway, and the windward side of the super cooled sect of described condenser has 2 outlets.
3. a kind of efficient condenser according to claim 2 is characterized in that: 2 outlets of described super cooled sect respectively connect a shunting capillary, and two shunting capillaries compile end and are the afflux threeway, the common outlet isocon group of forming.
4. a kind of efficient condenser according to claim 1 is characterized in that: described separatory threeway has the inverted U body, and total inlet pipe of described separatory threeway is arranged on inverted U wherein on the body of a side.
5. a kind of efficient condenser according to claim 1, it is characterized in that: described inlet tube group comprises inlet tube, process duct and 4 entrance branch, wherein, 2 entrance branch in top are set up in parallel on inlet tube top, 2 entrance branch in bottom are arranged above and below on inlet tube, and described process duct is arranged on the inlet tube between 2 air intake branches of 2 air intake branches in top and bottom.
6. a kind of efficient condenser according to claim 1 is characterized in that: the fin pitch of fins of described front-seat condenser is 1.4mm, and the fin pitch of fins of described back row's condenser is 1.3mm.
7. a kind of efficient condenser according to claim 6 is characterized in that: described front-seat condenser length overall is 771mm, and described back row's condenser length overall is 470mm.
8. a kind of efficient condenser according to claim 3 is characterized in that: described shunting capillary inner diameter is 1.5mm.
9. an air-conditioner is characterized in that: above-mentioned any described efficient condenser of claim is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910251279A CN101738016A (en) | 2009-12-01 | 2009-12-01 | High-efficiency condenser and air conditioner with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910251279A CN101738016A (en) | 2009-12-01 | 2009-12-01 | High-efficiency condenser and air conditioner with same |
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| Publication Number | Publication Date |
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| CN101738016A true CN101738016A (en) | 2010-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910251279A Pending CN101738016A (en) | 2009-12-01 | 2009-12-01 | High-efficiency condenser and air conditioner with same |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052804A (en) * | 2010-12-23 | 2011-05-11 | 海信科龙电器股份有限公司 | Air-conditioning heat exchanger |
| CN103322734A (en) * | 2013-06-07 | 2013-09-25 | 海尔集团公司 | Condenser and air conditioner provided with same |
| CN104676980A (en) * | 2015-02-09 | 2015-06-03 | 青岛海尔空调器有限总公司 | Condenser component, outdoor unit of air conditioner and air conditioner |
| CN105180307A (en) * | 2015-09-29 | 2015-12-23 | 青岛海尔空调器有限总公司 | Air conditioning outdoor unit and condenser thereof |
| CN105805992A (en) * | 2016-05-19 | 2016-07-27 | 珠海格力电器股份有限公司 | Refrigerant filling structure and air conditioner with refrigerant filling structure |
| CN110220296A (en) * | 2019-03-06 | 2019-09-10 | 青岛海信日立空调系统有限公司 | A kind of heat exchanger and air conditioner |
| CN110243108A (en) * | 2019-06-11 | 2019-09-17 | 宁波奥克斯电气股份有限公司 | A kind of condenser and heat-exchange system and air-conditioning |
| CN110345779A (en) * | 2019-08-13 | 2019-10-18 | 江苏天舒电器有限公司 | A kind of anti-freeze type dual channel finned heat exchanger |
| WO2023040240A1 (en) * | 2021-09-19 | 2023-03-23 | 青岛海尔空调器有限总公司 | Heat exchanger, refrigeration circulation system, and air conditioner |
-
2009
- 2009-12-01 CN CN200910251279A patent/CN101738016A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052804A (en) * | 2010-12-23 | 2011-05-11 | 海信科龙电器股份有限公司 | Air-conditioning heat exchanger |
| CN103322734A (en) * | 2013-06-07 | 2013-09-25 | 海尔集团公司 | Condenser and air conditioner provided with same |
| CN103322734B (en) * | 2013-06-07 | 2015-10-07 | 海尔集团公司 | A kind of condenser and use the air-conditioning of this condenser |
| CN104676980A (en) * | 2015-02-09 | 2015-06-03 | 青岛海尔空调器有限总公司 | Condenser component, outdoor unit of air conditioner and air conditioner |
| CN105180307A (en) * | 2015-09-29 | 2015-12-23 | 青岛海尔空调器有限总公司 | Air conditioning outdoor unit and condenser thereof |
| CN105180307B (en) * | 2015-09-29 | 2018-06-26 | 青岛海尔空调器有限总公司 | A kind of air-conditioner outdoor unit and its condenser |
| CN105805992A (en) * | 2016-05-19 | 2016-07-27 | 珠海格力电器股份有限公司 | Refrigerant filling structure and air conditioner with refrigerant filling structure |
| CN110220296A (en) * | 2019-03-06 | 2019-09-10 | 青岛海信日立空调系统有限公司 | A kind of heat exchanger and air conditioner |
| CN110243108A (en) * | 2019-06-11 | 2019-09-17 | 宁波奥克斯电气股份有限公司 | A kind of condenser and heat-exchange system and air-conditioning |
| CN110345779A (en) * | 2019-08-13 | 2019-10-18 | 江苏天舒电器有限公司 | A kind of anti-freeze type dual channel finned heat exchanger |
| WO2023040240A1 (en) * | 2021-09-19 | 2023-03-23 | 青岛海尔空调器有限总公司 | Heat exchanger, refrigeration circulation system, and air conditioner |
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Application publication date: 20100616 |