CN201297802Y - Flexible diversion double spiral sleeve type heat exchanger - Google Patents
Flexible diversion double spiral sleeve type heat exchanger Download PDFInfo
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- CN201297802Y CN201297802Y CNU2008200783745U CN200820078374U CN201297802Y CN 201297802 Y CN201297802 Y CN 201297802Y CN U2008200783745 U CNU2008200783745 U CN U2008200783745U CN 200820078374 U CN200820078374 U CN 200820078374U CN 201297802 Y CN201297802 Y CN 201297802Y
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Abstract
The utility model relates to a flexible diversion double spiral sleeve type heat exchanger, which comprises a compressor, a condenser, an evaporator and a collecting tank. The structures of the condenser and the evaporator comprise tube sleeves and thin heat exchange tubes; wherein, flexible diverters are arranged at intervals on the outer walls of the thin heat exchange tubes; both the condenser and the evaporator are communicated with the compressor through the heat exchanger; and the structure of the heat exchanger comprises an outer sleeve, an upper exhaust port, a lower exhaust port, an evaporator connection port, a compressor connection port and an inner heat exchange tube. Because the cooling water and the refrigerant in the heat exchanger can flow spirally in the opposite directions, the heat exchange coefficient is improved. The heat exchange efficiency of the heat exchanger is further enhanced by the flexible diverters. The energy-efficiency ratio (EER) of the utility model is more than or equal to 5.66, the coefficient of performance (COP) is more than or equal to 4.8; the heat transfer coefficient (K) is more than or equal to 2000W/M<2>; the heat discharge capacity is 1 to 400 KW; compared with the prior art, the refrigerating capacity is increased by about 30 percent; the material consumption of the heat exchange tube is reduced by about 20 percent; and therefore the energy-saving and consumption-reducing effects are obvious. Consequently, the utility model achieves the requirements and purposes of energy saving, benefit increase and consumption reduction.
Description
Technical field
The utility model relates to a kind of double pipe heat exchanger, refers 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, is 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 by 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 by 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 by 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 heat exchange efficiency is low, and the heat exchanger tube consumptive material is many.Therefore, no matter on the work effect, still from energy-saving consumption-reducing, 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 utility model provides a kind of more energy-conservation, synergy, has subtracted the double pipe heat exchanger of consumption, i.e. flexible fluid-directing double-spiral-sleeve type heat exchanger.
The utility model 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 by 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 by 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 by communicating pipe, following exhaust outlet was connected with the inlet of condenser by communicating pipe, the evaporimeter connector was connected with the gas collection bucket by communicating pipe, and the compressor connector was connected with the air entry of compressor by communicating pipe.The annulus that the flexible fluid-directing device promptly adopts hard or soft material to be made into, as copper ring, nylon ring etc.
The utility model has been broken through traditional technical bottleneck, makes the refrigerating medium of the heat exchanger of flowing through and cold-producing medium be reverse acting spiral shape and flows, and this is the alleged double-helical implication of the present invention.Double helix flows, thereby can make cold-producing medium in pipe, outside pipe, form repeatedly circulation in the mobile process and produce centrifugal force with refrigerating medium, this centrifugal force can destroy the resistance of heat-transfer pipe inwall, the absolute limitations liquid film thickens, improved the coefficient of heat transfer, and 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 adopt a flexible speech, be intended to explanation, because the existence of this flexible fluid-directing device, the fluid of this flexible fluid-directing device of flowing through resembles curvaceous maiden and is twisting beautiful waist hip and advance waving.The utility model has adopted heat exchanger to substitute traditional gas-liquid separator, not only increased the degree of superheat of the low-pressure gas that enters compressor, improved 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, the utility model collector dynamics, thermal conduction study, thermodynamics, aesthstic and the whole body, and provide very valuable exemplary applications for these subject development.Detect through using, in the GB framework, Energy Efficiency Ratio of the present utility model (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 the utility model structural representation;
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 inlet 16 helical form double-pipe condensers 2 that are 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 by 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 and helical form casing tube evaporator 4 all are communicated with compressor 1 by heat exchanger; 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 by communicating pipe 15 exhaust outlet with compressor 1 be connected, following exhaust outlet 11 was connected with the inlet 16 of condenser by communicating pipe 15, evaporimeter connector 12 was connected with gas collection bucket 3 by communicating pipe 15, compressor connector 13 by 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, as 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, as 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 utility model, 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 by a subcooler, the structure of subcooler comprises that upper right end is provided with refrigerating medium and goes into pipe 17, the bottom left end is provided with refrigerating medium and goes out pipe 18, the bottom right-hand member is provided with the pipe bucket of afflux bucket connector 19, being located at refrigerating medium goes in the pipe 17, the middle part is provided with the upper spacer 20 of circular hole, being located at refrigerating medium goes 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 are located at 23 of house steward 22 and following house stewards, 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 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 utility model further improve.
Compressor can be flexible screw compressor, helical-lobe compressor, half-closed type piston compressor etc.
Claims (5)
1, 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), 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 by 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 be set in several 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) by 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) by communicating pipe (15) exhaust outlet with compressor (1) be connected, following exhaust outlet (11) was connected with the inlet (16) of condenser by communicating pipe (15), evaporimeter connector (12) was connected with gas collection bucket (3) by communicating pipe (15), compressor connector (13) by communicating pipe (15) air entry with compressor (1) be connected.
2, flexible fluid-directing double-spiral-sleeve type heat exchanger according to claim 1 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 as claimed in claim 1 or 2 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, as flexible fluid-directing double-spiral-sleeve type heat exchanger as described in claim 1 or 2 or 3, it is characterized in that: the end of afflux bucket (5) and helical form double-pipe condenser (2) is connected by a subcooler, the structure of subcooler comprises that upper right end is provided with refrigerating medium and goes into pipe (17), the bottom left end is provided with refrigerating medium and goes out pipe (18), the bottom right-hand member is provided with the pipe bucket of afflux bucket connector (19), being located at refrigerating medium goes in the pipe (17), the middle part is provided with the upper spacer (20) of circular hole, being located at refrigerating medium goes 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 are 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, as flexible fluid-directing double-spiral-sleeve type heat exchanger as described in the 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 |
|---|---|---|---|
| CNU2008200783745U CN201297802Y (en) | 2008-08-19 | 2008-08-19 | Flexible diversion double spiral sleeve type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200783745U CN201297802Y (en) | 2008-08-19 | 2008-08-19 | Flexible diversion double spiral sleeve type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201297802Y true CN201297802Y (en) | 2009-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200783745U Expired - Lifetime CN201297802Y (en) | 2008-08-19 | 2008-08-19 | Flexible diversion double spiral sleeve type heat exchanger |
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| Country | Link |
|---|---|
| CN (1) | CN201297802Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446459B (en) * | 2008-08-19 | 2012-07-25 | 郑引河 | Flexible fluid-directing double-spiral-sleeve type heat exchanger |
| CN108716791A (en) * | 2018-07-10 | 2018-10-30 | 吉林大学 | There are two types of the automobile double pipe heat exchangers of working condition for a kind of tool |
| CN106852673B (en) * | 2015-12-08 | 2021-02-09 | 三花亚威科电器设备（芜湖）有限公司 | Heat pump type dish washing machine |
-
2008
- 2008-08-19 CN CNU2008200783745U patent/CN201297802Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446459B (en) * | 2008-08-19 | 2012-07-25 | 郑引河 | Flexible fluid-directing double-spiral-sleeve type heat exchanger |
| CN106852673B (en) * | 2015-12-08 | 2021-02-09 | 三花亚威科电器设备（芜湖）有限公司 | Heat pump type dish washing machine |
| CN108716791A (en) * | 2018-07-10 | 2018-10-30 | 吉林大学 | There are two types of the automobile double pipe heat exchangers of working condition for a kind of tool |
| CN108716791B (en) * | 2018-07-10 | 2024-04-16 | 吉林大学 | Double pipe type heat exchanger with two working states for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Baotianman air conditioning equipment Co. Assignor: Zheng Yinhe|Xing Qingxin Contract record no.: 2011410000133 Denomination of utility model: Flexible fluid-directing double-spiral-sleeve type heat exchanger Granted publication date: 20090826 License type: Exclusive License Record date: 20110906 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090826 Effective date of abandoning: 20080819 |