CN101446459B - Flexible fluid-directing double-spiral-sleeve type heat exchanger - Google Patents
Flexible fluid-directing double-spiral-sleeve type heat exchanger Download PDFInfo
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- CN101446459B CN101446459B CN2008100792306A CN200810079230A CN101446459B CN 101446459 B CN101446459 B CN 101446459B CN 2008100792306 A CN2008100792306 A CN 2008100792306A CN 200810079230 A CN200810079230 A CN 200810079230A CN 101446459 B CN101446459 B CN 101446459B
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Abstract
The invention relates to a flexible fluid-directing double-spiral-sleeve type heat exchanger which comprises a compressor, a condenser, an evaporator and a collecting barrel; the structures of the condenser and the evaporator comprise tube sleeves and thin heat exchanging pipes; the outer wall of each thin heat exchanging pipe is provided with flexible fluid directors at intervals,and the condensers and the evaporators are respectively communicated with the compressor by the heat exchanger; the heat exchanger comprises an outer sleeve barrel, an upper exhaust port, a lower exhaust port, an evaporator connecting port, a compressor connecting port, and an inner heat exchanging pipe; the invention causes that the cooling water and a refrigerant to run in a reverse spiral mode so as to improve the coefficient of heat exchanging; the existence of flexible fluid director further intensifies the heat exchanging efficiency of the heat exchanger; the energy efficiency ratio (EER) of the invention is more than or equal to 5.66, coefficient of performance (COP) is more than or equal to 4.8, coefficient of heat transfer (K) is more than or equal to 2000W/M <2> DEG C, capacity of heat extraction ranges from 1KW to 400KW, refrigerating output is increased by about 30 percent compared with the prior art, while the materials used for the heat exchanging pipe is reduced about 20 percent, and effects of saving energy and reducing consumption are obvious. Therefore, the invention achieves the requirements and aims of saving energy, increasing efficiency and reducing power consumption.
Description
Technical field
The present invention relates to a kind of double pipe heat exchanger, refer in particular to all spendable double pipe heat exchanger of small-sized, medium-sized, large-scale water resource heat pump and water-cooled handpiece Water Chilling Units, be specially a kind of flexible fluid-directing double-spiral-sleeve type heat exchanger.
Background technology
The structure of existing double pipe heat exchanger comprises compressor; The helical form double-pipe condenser that inlet is connected with compressor; Be connected with compressor, the end is provided with the helical form casing tube evaporator of gas collection bucket, the afflux bucket that is connected with the end of helical form double-pipe condenser; The afflux bucket is connected through knockout and helical form casing tube evaporator; The structure of helical form double-pipe condenser and helical form casing tube evaporator includes pipe box, and is set in several the thin heat exchanger tubes in the pipe box.So-called bushing type be exactly be coated with several thin heat exchanger tubes in the vial cover, is promptly managed middle sleeve.The inlet of helical form double-pipe condenser directly was connected with compressor through communicating pipe.The afflux bucket directly is arranged at the end of helical form double-pipe condenser.The gas collection bucket of helical form casing tube evaporator is connected with compressor through vapour liquid separator.The double pipe heat exchanger of this structure can only be applicable to small-sized unit, the Energy Efficiency Ratio (EER)≤4.6 under the optimum duty in the GB framework, the coefficient of performance (COP)≤4.05, heat transfer coefficient (K)≤1100W/M
2. ℃, heat removal capacity is 1-180KW.And the heat exchanger tube consumptive material is many.Therefore, no matter on work, say from energy-saving consumption-reducing still that the double pipe heat exchanger of this structure can't satisfy now growing energy-conservation, the synergy of people, subtract the requirement of consumption.
Summary of the invention
In order to solve the above-mentioned defective that existing double pipe heat exchanger exists, the invention provides a kind of more energy-conservation, synergy, subtract the double pipe heat exchanger of consumption, be i.e. flexible fluid-directing double-spiral-sleeve type heat exchanger.
The present invention has adopted following technical scheme to realize above-mentioned purpose: a kind of flexible fluid-directing double-spiral-sleeve type heat exchanger; Comprise compressor; The helical form double-pipe condenser that inlet is connected with compressor; Be connected with compressor, the end is provided with the helical form casing tube evaporator of gas collection bucket, the afflux bucket that is connected with the end of helical form double-pipe condenser; The afflux bucket is connected through knockout and helical form casing tube evaporator; The structure of helical form double-pipe condenser and helical form casing tube evaporator includes pipe box, and is set in several the thin heat exchanger tubes in the pipe box; Thin heat exchanger tube outer wall is arranged at intervals with the flexible fluid-directing device, and helical form double-pipe condenser and helical form casing tube evaporator all are communicated with compressor through heat exchanger; Heat converter structure comprises: the overcoat bucket; Be located at the last exhaust outlet at overcoat bucket top; Be located at the following exhaust outlet of overcoat bucket bottom; Be located at the evaporimeter connector of overcoat bucket bottom, be located at the compressor connector of overcoat bucket sidewall, the interior heat exchanger tube of being located at overcoat bucket inside and being communicated with simultaneously with evaporimeter connector and compressor connector; Last exhaust outlet was connected with the exhaust outlet of compressor through communicating pipe; Following exhaust outlet was connected with the inlet of condenser through communicating pipe; The evaporimeter connector was connected with the gas collection bucket through communicating pipe, and the compressor connector was connected with the air entry of compressor through communicating pipe.The annulus that the flexible fluid-directing device promptly adopts hard or soft material to be made into, like copper ring, nylon ring etc.
The present invention has broken through traditional technical bottleneck, makes refrigerating medium and the cold-producing medium of the heat exchanger of flowing through be reverse acting spiral shape and flows, and this is the alleged double-helical implication of the present invention.Double helix flows, and produces centrifugal force thereby can make cold-producing medium in pipe, outside pipe, form repeatedly circulation in the mobile process with refrigerating medium, and this centrifugal force can destroy the resistance of heat-transfer pipe inwall; The absolute limitations liquid film thickens, and has improved the coefficient of heat transfer, and has enlarged heat exchange area; Further improved heat exchange efficiency; The heat exchange efficiency of heat exchanger has more been strengthened in the existence of flexible fluid-directing device, and adopts a flexible speech, is intended to explanation; Because the existence of this flexible fluid-directing device, the fluid of this flexible fluid-directing device of flowing through resemble curvaceous maiden and are twisting beautiful waist hip and advance waving.The present invention has adopted heat exchanger to substitute traditional gas-liquid separator; Not only increased the degree of superheat that gets into the low-pressure gas of compressor; Improve the aridity of low-pressure gas, thereby prevented the compressor liquid hammer effectively, and reduced the inspiratory resistance of compressor; Improve evaporating temperature, increased refrigerating capacity.Therefore, collector dynamics of the present invention, thermal conduction study, thermodynamics, aesthstic and the whole body, and very valuable exemplary applications is provided for these subject development.Through applying detection, in the GB framework, Energy Efficiency Ratio of the present invention (EER)>=5.66, the coefficient of performance (COP)>=4.8, heat transfer coefficient (K)>=2000W/M
2. ℃, heat removal capacity 1-400KW, refrigerating capacity has improved about 30% than prior art, and heat exchanger tube has reduced about 20% with material, energy conservation and consumption reduction effects is very obvious.Therefore energy-conservation, synergy, the requirement that subtracts consumption and purpose have been reached.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the subcooler structural representation;
The specific embodiment
A kind of flexible fluid-directing double-spiral-sleeve type heat exchanger; Comprise compressor 1; The helical form double-pipe condenser 2 that inlet 16 is connected with compressor 1; The helical form casing tube evaporator 41 that be connected with compressor, that the end is provided with gas collection bucket 3, the afflux bucket 5 that is connected with the end of helical form double-pipe condenser 2; Afflux bucket 5 is connected through knockout 6 and helical form casing tube evaporator 4; The structure of helical form double-pipe condenser 2 and helical form casing tube evaporator 4 includes pipe box, and is set in several the thin heat exchanger tubes 7 in the pipe box; Thin heat exchanger tube 7 outer walls are arranged at intervals with flexible fluid-directing device 8, and helical form double-pipe condenser 2 all is communicated with compressor 1 through heat exchanger with helical form casing tube evaporator 4; Heat converter structure comprises: overcoat bucket 9; Be located at the last exhaust outlet 10 at overcoat bucket 9 tops; Be located at the following exhaust outlet 11 of overcoat bucket 9 bottoms; Be located at the evaporimeter connector 12 of overcoat bucket 9 bottoms, be located at the compressor connector 13 of overcoat bucket 9 sidewalls, the interior heat exchanger tube 14 of being located at overcoat bucket 9 inside and being communicated with simultaneously with evaporimeter connector 12 and compressor connector 13; Last exhaust outlet 10 through communicating pipe 15 exhaust outlet with compressor 1 be connected; Following exhaust outlet 11 was connected with the inlet 16 of condenser through communicating pipe 15; Evaporimeter connector 12 was connected with gas collection bucket 3 through communicating pipe 15, compressor connector 13 through communicating pipe 15 air entry with compressor 1 be connected.The annulus that the flexible fluid-directing device promptly adopts hard or soft material to be made into, like copper ring, nylon ring etc.
Thin heat exchanger tube 7 curved shape in pipe box distributes,
The curve-like of above-mentioned " curved shape distribution " is meant that any except that straight line can make the fluids in the thin heat exchanger tube 7 be the form that non-linear shape is advanced, like sinusoidal (cosine) curve, helix etc.
The flexible fluid-directing device 8 that thin heat exchanger tube 7 outer walls are provided with at interval spatially is sinusoidal (cosine) curve or helix distributes.
In order further to improve heat exchange efficiency of the present invention; One subcooler can be set at the end of helical form double-pipe condenser 2; The other end at subcooler is provided with afflux bucket 5 again; That is to say; The end of afflux bucket 5 and helical form double-pipe condenser 2 is connected through a subcooler, and the structure of subcooler comprises that upper right end is provided with refrigerating medium and goes into pipe 17, bottom left end and be provided with refrigerating medium and go out the pipe bucket that pipe 18, bottom right-hand member are provided with afflux bucket connector 19, be located at refrigerating medium go in the pipe 17, the middle part is provided with the upper spacer 20 of circular hole; Be located at refrigerating medium go out in the pipe 18, the middle part is provided with the lower clapboard 21 of circular hole; Be located at the circular hole below of upper spacer 20 and the last house steward 22 who is communicated with the circular hole sealing, be located at above the circular hole of lower clapboard 21 and with circular hole and seal the following house steward 23 who is communicated with, several are located at house steward 22 and 23 of following house stewards and the screw thread heat exchanger tube 24 23 that be communicated with simultaneously with last house steward 22 and following house steward, that outer wall is provided with screw thread; Afflux bucket connector 19 places are communicated with afflux bucket 5.Refrigerating medium is gone into pipe 17 and is communicated with outside refrigerating medium supply pipe, and refrigerating medium goes out to manage 18 and communicates with the end of helical form double-pipe condenser 2.
The quantity of above-mentioned screw thread heat exchanger tube 24 is 3.
The existence of subcooler makes heat exchange efficiency of the present invention further improve.
Compressor can be flexible screw compressor, helical-lobe compressor, half-closed type piston compressor etc.
Claims (5)
1. flexible fluid-directing double-spiral-sleeve type heat exchanger; Comprise compressor (1); The helical form double-pipe condenser (2) that inlet (16) is connected with compressor (1); Be connected with compressor (1), the end is provided with the helical form casing tube evaporator (4) of gas collection bucket (3), the afflux bucket (5) that is connected with the end of helical form double-pipe condenser (2); Afflux bucket (5) is connected through knockout (6) and helical form casing tube evaporator (4); The structure of helical form double-pipe condenser (2) and helical form casing tube evaporator (4) includes pipe box, and is set in several the thin heat exchanger tubes (7) in the pipe box; It is characterized in that: thin heat exchanger tube (7) outer wall is arranged at intervals with flexible fluid-directing device (8), and helical form double-pipe condenser (2) and helical form casing tube evaporator (4) all are communicated with compressor (1) through heat exchanger; Heat converter structure comprises: overcoat bucket (9); Be located at the last exhaust outlet (10) at overcoat bucket (9) top; Be located at the following exhaust outlet (11) of overcoat bucket (9) bottom; Be located at the evaporimeter connector (12) of overcoat bucket (9) bottom, be located at the compressor connector (13) of overcoat bucket (9) sidewall, the interior heat exchanger tube (14) of being located at overcoat bucket (9) inside and being communicated with simultaneously with evaporimeter connector (12) and compressor connector (13); Last exhaust outlet (10) through communicating pipe (15) exhaust outlet with compressor (1) be connected; Following exhaust outlet (11) was connected with the inlet (16) of condenser through communicating pipe (15); Evaporimeter connector (12) was connected with gas collection bucket (3) through communicating pipe (15), compressor connector (13) through communicating pipe (15) air entry with compressor (1) be connected.
2. flexible fluid-directing double-spiral-sleeve type heat exchanger according to claim 1, it is characterized in that: thin heat exchanger tube (7) curved shape in pipe box distributes.
3. flexible fluid-directing double-spiral-sleeve type heat exchanger according to claim 1 or claim 2, it is characterized in that: the flexible fluid-directing device (8) that thin heat exchanger tube (7) outer wall is provided with at interval spatially is sine curve and distributes.
4. flexible fluid-directing double-spiral-sleeve type heat exchanger according to claim 1 or claim 2; It is characterized in that: the end of afflux bucket (5) and helical form double-pipe condenser (2) is connected through a subcooler; The structure of subcooler comprises that upper right end is provided with refrigerating medium and goes into pipe (17), bottom left end and be provided with refrigerating medium and go out the pipe bucket that pipe (18), bottom right-hand member are provided with afflux bucket connector (19); Be located at refrigerating medium go in the pipe (17), the middle part is provided with the upper spacer (20) of circular hole; Be located at refrigerating medium go out in the pipe (18), the middle part is provided with the lower clapboard (21) of circular hole; Be located at the circular hole below of upper spacer (20) and the last house steward (22) who is communicated with the circular hole sealing; Be located at the circular hole top of lower clapboard (21) and the following house steward (23) who is communicated with the circular hole sealing, several be located between house steward (22) and following house steward (23) and be communicated with simultaneously with last house steward (22) and following house steward (23), outer wall is provided with the screw thread heat exchanger tube (24) of screw thread; Afflux bucket connector (19) is located to be communicated with afflux bucket (5); Refrigerating medium is gone into pipe (17) and is communicated with outside refrigerating medium supply pipe, and refrigerating medium goes out pipe (18) and communicates with the end of helical form double-pipe condenser (2).
5. like the said flexible fluid-directing double-spiral-sleeve type heat exchanger of claim 4, it is characterized in that: the quantity of screw thread heat exchanger tube (24) is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100792306A CN101446459B (en) | 2008-08-19 | 2008-08-19 | Flexible fluid-directing double-spiral-sleeve type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100792306A CN101446459B (en) | 2008-08-19 | 2008-08-19 | Flexible fluid-directing double-spiral-sleeve type heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101446459A CN101446459A (en) | 2009-06-03 |
| CN101446459B true CN101446459B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100792306A Expired - Fee Related CN101446459B (en) | 2008-08-19 | 2008-08-19 | Flexible fluid-directing double-spiral-sleeve type heat exchanger |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031423B (en) * | 2022-06-10 | 2023-04-11 | 浙江青风环境股份有限公司 | Water chilling unit with vortex disc type micro-channel heat exchanger |
| CN115371433B (en) * | 2022-10-26 | 2023-01-31 | 河南天利热工装备股份有限公司 | Quick cooling industrial furnace |
| CN116538710B (en) * | 2023-07-06 | 2023-09-29 | 江苏达达节能科技有限公司 | Sleeve evaporation type condenser |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2801098A1 (en) * | 1999-11-12 | 2001-05-18 | Rubis Concept | Heat exchanger for pressed grapes has pipe section containing inner duct for heat exchange fluid, outer shell and insulating sleeve |
| CN2449172Y (en) * | 2000-10-25 | 2001-09-19 | 于奎明 | Sleeve pipe type heat-exchanger for air conditioner set |
| CN2510814Y (en) * | 2001-12-26 | 2002-09-11 | 台湾雷德斯减废科技有限公司 | Heat exchanger |
| CN201297802Y (en) * | 2008-08-19 | 2009-08-26 | 郑引河 | Flexible diversion double spiral sleeve type heat exchanger |
-
2008
- 2008-08-19 CN CN2008100792306A patent/CN101446459B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2801098A1 (en) * | 1999-11-12 | 2001-05-18 | Rubis Concept | Heat exchanger for pressed grapes has pipe section containing inner duct for heat exchange fluid, outer shell and insulating sleeve |
| CN2449172Y (en) * | 2000-10-25 | 2001-09-19 | 于奎明 | Sleeve pipe type heat-exchanger for air conditioner set |
| CN2510814Y (en) * | 2001-12-26 | 2002-09-11 | 台湾雷德斯减废科技有限公司 | Heat exchanger |
| CN201297802Y (en) * | 2008-08-19 | 2009-08-26 | 郑引河 | Flexible diversion double spiral sleeve type heat exchanger |
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| CN101446459A (en) | 2009-06-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090603 Assignee: Henan Baotianman air conditioning equipment Co. Assignor: Zheng Yinhe|Xing Qingxin Contract record no.: 2015990000322 Denomination of invention: Flexible fluid-directing double-spiral-sleeve type heat exchanger Granted publication date: 20120725 License type: Exclusive License Record date: 20150514 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20160819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |