CN106989632B - Finned heat exchanger system and method with auxiliary tube - Google Patents
Finned heat exchanger system and method with auxiliary tube Download PDFInfo
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- CN106989632B CN106989632B CN201710147773.6A CN201710147773A CN106989632B CN 106989632 B CN106989632 B CN 106989632B CN 201710147773 A CN201710147773 A CN 201710147773A CN 106989632 B CN106989632 B CN 106989632B
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- heat exchanger
- assist medium
- tube
- auxiliary tube
- finned heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
Finned heat exchanger system with auxiliary tube, including including at least fin (2) and heat exchanger tube (3) in finned heat exchanger (1), finned heat exchanger (1), it is characterized by: being provided in finned heat exchanger (1) one or more for inputting the auxiliary tube (4) of assist medium, auxiliary tube (4) is interspersed to be distributed between each heat exchanger tube (3), and the tube wall of auxiliary tube (4) is equipped with several holes (5)；The assist medium is the assist medium of the heat exchanging process of the heat exchange environmental condition or participation finned heat exchanger (1) for improving finned heat exchanger (1).
Description
Technical field
The finned heat exchanger system and method with auxiliary tube that the present invention relates to a kind of, and in particular to a kind of to exchange heat in fin
Auxiliary tube is set inside device, assist medium is exported by auxiliary tube；For improve finned heat exchanger heat exchange environmental condition or
Heat exchange is participated in, the technical field of heat exchanger system designed and manufactured is belonged to.
Background technique
Fin and heat exchanger tube are included at least in existing finned heat exchanger, finned heat exchanger is usually by multiple groups dense arrangement
Heat exchange pipeline section is composed, and fin arrangement is close, gap is smaller；Its working principle is that changing by heat exchange tube bundle internal circulation movement
Gas outside hot working fluid and heat exchange tube bundle carries out heat exchange and realizes heat exchange function；Wherein the effect of fin is to increase heat-transfer surface
Product enhances heat transfer effect, and the gas circulation style outside the tube bundle that exchanges heat includes free convection and two kinds of forced convertion.
Under normal conditions each heat exchange pipeline section in finned heat exchanger be it is arranged in parallel, each fin be also it is arranged in parallel,
Fin is mutually perpendicular to heat exchange pipeline section.Outer gas stream is by the airflow channel that is made of adjacent fins, with the heat exchange in heat exchanger tube
Working medium carries out heat exchange.
Finned heat exchanger is widely used, such as the condenser/evaporator of heat pump or air-conditioning, indoor fan coil pipe end, freezer
Freeze terminal, air-cooler, air-heater etc..The specific classification of finned heat exchanger is detailed in reference paper 1-3.
Problem of the prior art is that the performance of finned heat exchanger has very big decaying when application conditions are more severe:
When finned heat exchanger is used to freeze purposes, when finned heat exchanger operating temperature is lower, finned heat exchanger surface
Condensed water can be generated, form frost layer in turn when operating temperature further decreases；In the case of finned heat exchanger is for interior
(such as indoor fan coil pipe), if not doing processing appropriate to condensed water very likely causes unfavorable shadow to indoor environment and facility
It rings, and the heat exchange efficiency of heat exchanger can be significantly reduced if forming frost layer；
In finned heat exchanger as condenser in use, when environment temperature is higher, exchange capability of heat is decreased obviously.
Some solutions for improving finned heat exchanger heat exchange property are also given in the prior art:
As application number 200810304958.4 Chinese patent in, the technical solution purged using gas but is blown from outside
Gas energy consumption is higher, accuracy is low, more likely blows to inside heat exchanger condensation droplet rather than blows off droplet；
For another example in the Chinese patent of application number 201310150669.4, the technical solution of condensation water spray is proposed, but it is empty
Adjust the source of condensed water and it is unstable, to will affect using effect；And since fin arrangement is close, usual spacing is 1-4
Millimeter, the condensed water of outside sprinkling be difficult to it is quick, uniformly penetrate into inside heat exchanger, therefore actual effect is unsatisfactory.
Reference paper:
1, GBT 14296-2008 aerial cooler and air heater；
2, JBT 7659.4-2013 fluorinated hydrocarbon refrigerating plant the 4th part of ancillary equipment: finned heat exchanger；
3, JBT 11249-2012 fin tube type heat exchange equipment technical specification.
Summary of the invention
In order to solve the above technical problems, the technical scheme is that being provided with one or more in finned heat exchanger
A auxiliary tube for being used to input assist medium, auxiliary tube is interspersed to be distributed between each heat exchanger tube, and the tube wall of auxiliary tube is equipped with
Several holes；The assist medium is the heat exchange environmental condition or participation fin heat exchange for improving finned heat exchanger
The assist medium of the heat exchanging process of device；After assist medium inputs auxiliary tube, again through hole output, act on each hole
It is spread on the fin and heat exchanger tube of surrounding and gradually from the interior of finned heat exchanger.At this point, assist medium is uniform
It is distributed in the inside of finned heat exchanger, realizes the improvement to finned heat exchanger heat exchange property.
Further, the orientation of auxiliary tube 4 is consistent with heat exchanger tube, the opening direction and fin of the hole of auxiliary tube
Between airflow channel direction it is consistent；When assist medium by hole export when, with the airflow channel between fin be guiding,
It acts on the fin around each hole and heat exchanger tube.Assist medium can be made in finned heat exchanger through the above structure
Inside smoothly portion is spread from the inside.Certainly, the arrangement mode of other auxiliary tubes and the aperture mode of hole are also not excluded for.
Wherein, the condition of suitable assist medium is low in cost, reliable performance, steady sources.Therefore, assist medium
Type includes empty gas and water, is also not excluded for using other media.In different applications, different auxiliary should be used to be situated between
The combination of matter or assist medium.Specifically, being divided into heat absorption operating condition strengthened heat exchange method and heat release according to the operating condition of finned heat exchanger
Operating condition strengthened heat exchange method:
First, absorb heat operating condition strengthened heat exchange method: the assist medium is air, when finned heat exchanger is whole as refrigeration
Working medium when end or the evaporator as heating system use, in heat exchanger tube absorbs heat, will form on fin and heat exchanger tube solidifying
The water of knot, delivered air in each auxiliary tube at this time, again by hole blow out, by the water condensed on fin and heat exchanger tube from
It is blown out in finned heat exchanger, to dredge airflow channel, enhancing heat transfer effect, and finned heat exchanger can be prevented in low temperature ring
Work under border the problem of forming frost layer generation, prevent trouble before it happens；
Second, heat release operating condition strengthened heat exchange method: the assist medium is water, when finned heat exchanger is as refrigeration system
Condenser when using, the working medium in heat exchanger tube discharge heat, finned heat exchanger is contacted with ambient air outside, works as environment temperature
When raising, heat exchange efficiency reduce, delivered water into each auxiliary tube at this time, again by hole ejection so that water is attached to wing
Heat exchange is participated on piece and heat exchanger tube, is cooled down to finned heat exchanger, to enhance heat transfer effect；Due to Temperature of Working in heat exchanger tube
The heating of water at low temperature integument and then vaporization higher, be trapped on fin and heat exchanger tube, to realize sufficiently heat exchange (sensible heat+latent
Heat), enhance heat transfer effect；
Wherein, the source as the water of assist medium is the condensed water generated when refrigeration system operation or is by supplying water
System automatic water-supply or be by artificial water application；It is using the benefit of condensed water: avoids the direct row of refrigeration system condensed water
It puts, condensate temperature is lower, is suitable for carrying out heat exchange on finned heat exchanger；But the generation of condensed water and indoor humidity situation
It is related and unstable, it therefore, should be by way of automatic water-supply and artificial water application as auxiliary；
Since water is sprayed from the hole of auxiliary tube until sufficient heat exchange has regular hour process and fin and heat exchange
The water that can adhere on pipe is limited, therefore uses the mode of intermittent water spray operation, preferably to realize sufficient heat exchange；
Further, it in the intermittent phase of water spray process, using air as assist medium, delivers air in auxiliary tube,
On the one hand the water in transfer pipeline is discharged, made full use of with realizing；On the other hand it will be sprayed before simultaneously by air draught
The water being attached on fin and heat exchanger tube is pushed outward by interior, realizes uniform heat exchange.
Wherein, operating condition of finned heat exchanger is at least absorb heat operating condition, one of heat release operating condition or be two kinds of group
It closes.
Further include assist medium management system in the system, includes that auxiliary interconnected is situated between in assist medium management system
Matter input interface, assist medium conveying device, assist medium output interface；Auxiliary tube is connected with assist medium output interface；
When the work of assist medium conveying device, assist medium is transported to assist medium output interface by assist medium input interface,
It is transported in auxiliary tube again；Wherein assist medium conveying device has the function of the conveying speed and conveying capacity that adjust assist medium
Energy.
Further, one end of auxiliary tube is connected with assist medium output interface, the other end is closed, so that assist medium
It can be all discharged by each hole on auxiliary tube.
The beneficial effects of the present invention are:
1, assist medium plays a role from inside to outside, not will receive the interference of extraneous factor；
2, built-in auxiliary tube allows assist medium accurately to cover entire finned heat exchanger, uniformly plays a role；
3, more efficient, energy consumption is lower compared with the existing mode for conveying assist medium from outside to inside；
4, in conjunction with different assist mediums, it may be implemented to correspond to the different of different operational modes and strengthen function.
Detailed description of the invention
Attached drawing 1: the positive perspective view of the finned heat exchanger structure with auxiliary tube；
Attached drawing 2: the sectional view along A-A and auxiliary tube partial enlarged view of the finned heat exchanger with auxiliary tube；
Attached drawing 3: the positive perspective view of the finned heat exchanger structure of reserved auxiliary tube position；
Attached drawing 4: the positive perspective view of the finned heat exchanger structure of the prior art；
Attached drawing 5: auxiliary tube structure forward direction partial sectional view (structure one)；
Attached drawing 6: auxiliary tube structure forward direction partial sectional view (structure two)；
Attached drawing 7: assist medium schematic diagram of management system structure (refrigerating/heating)；
Wherein: the arrow direction in Fig. 1,2,5,6 indicates the direction of assist medium flowing；Fig. 5, dash area is in 6
The tube wall of auxiliary tube 4.
Specific embodiment
Embodiment 1:
Usually when manufacturing finned heat exchanger 1, heat exchanger tube 3 takes uniform arrangement mode and connect with fin 2, is fixed.
When using technical solution of the present invention, during assembling fin 2 and heat exchanger tube 3, several are reserved when arranging heat exchanger tube 3
Then auxiliary tube 4 is arranged in these vacancy (as shown in Figure 1) for vacancy (as shown in Figure 2).Design in this way, can be with
Under the premise of not increasing heat exchanger difficulty, auxiliary tube 4 is added among finned heat exchanger 1 and is melted with original structure
It is integrated, the output assist medium of from-inner-to-outer can be realized by the hole 5 on auxiliary tube 4.
The structure type of hole 5 on auxiliary tube 4 is divided into two kinds:
First, each hole 5 respectively corresponds to one section of airflow channel being made of adjacent fins 2, so that assist medium acts on
On each fin 2；The structure be applied to fin 2 between be spaced larger situation, at this time hole 5 use circular hole or square hole with
And similar structure (as shown in Figure 5)；
Second, the airflow channel that each hole 5 is made of across multistage fin 2 and multistage adjacent fins 2, so that auxiliary is situated between
Matter acts on corresponding each fin 2；The structure is applied to the case where fin 2 is arranged than comparatively dense, using this structure
The accuracy of manufacture can be reduced to require, reduce manufacturing cost, hole 5 uses the structure (as shown in Figure 6) of elongated type hole at this time.
When inner space allows, the direction for adjusting assist medium ejection and the spray head of angle are installed on hole 5,
To reach accurate output effect.
To reach preferable heat transfer effect, heat exchanger tube 3 usually closely links together with fin 2, and the master of auxiliary tube 4
Acting on is not direct participation heat exchange.Therefore, auxiliary tube 4 can use pluggable mounting means, auxiliary tube 4 and fin 2
Between be equipped with gap, auxiliary tube 4 carries out installation fixation by external frame, can individually take out cleaned, adjusted, being repaired or
Person's replacement.It does so, so that auxiliary tube 4 has considerable flexibility.
Embodiment 2:
Assist medium conveying device 8 is piston cylinder in the present embodiment, wherein at least includes piston 8a, piston/cylinder 8b, work
Fill in motion control device 8c；
Firstly, assist medium input interface 7 is opened, assist medium output interface 9 is closed, by piston motion control device 8c
Controlling piston 8a, inversely movement will be in assist medium sucker cylinder body 8b；Then assist medium input interface 7 is closed, auxiliary is situated between
Matter output interface 9 is opened, and enters auxiliary by mobile push assist medium of piston motion control device 8c control piston 8a forward direction
Pipe 4 is exported by hole 5 again；Then, process is back and forth run according to this；
Wherein, by the movement speed of piston motion control device 8c regulating piston 8a to realize the conveying to assist medium
The adjusting of speed；By the moving distance of piston motion control device 8c regulating piston 8a to realize the conveying capacity to assist medium
Adjusting；
Also, piston cylinder can connect one or more different assist medium input interfaces 7, multiple and different when connecting
When assist medium input interface 7, cooperate each assist medium input interface 7 and assist medium defeated by the reciprocating motion of piston 8a
Outgoing interface 9 opens or closes, respectively will be in different assist medium sucker cylinder body 8b or respectively by different auxiliary
Medium discharge piston/cylinder 8b is simultaneously transported in auxiliary tube 4.Wherein, each assist medium input interface 7 and assist medium output
Interface 9 is opened or closed by control valve or control switch respectively.
Be using the advantages of piston cylinder structure: structure is simple, is suitble to conveying medium of different nature (such as gas, liquid
Body, solidliquid mixture matter, graininess steep last shape substance etc.), the speed and distance of piston 8a conveying can flexible setting, from
And change the conveying speed and conveying capacity of assist medium.In addition, when conveying assist medium using piston cylinder structure, midway piston 8a
It will cause output when reverse movement to pause, but have no effect on the operation of system.Also, in some cases midway output pause when
Between can also play specific effect.
When simultaneously using a variety of assist mediums, assist medium input interface 7 can be provided separately, above-mentioned interface respectively with
Assist medium conveying device is connected.When assist medium is air, assist medium input interface 7 is connected to indoor environment,
Extracting room air is used in system.
As shown in fig. 7, being with the finned heat exchanger 1 in the outdoor unit of refrigerating/heating dual-purpose type air source heat pump or air-conditioning
Example, assist medium input interface 7 divide for water input interface 7a and air input interface 7b, connect respectively with piston/cylinder 8b.It is empty
Gas input interface 7b is connected to indoor environment, and extracting room air is used in system.
In heating mode, the finned heat exchanger 1 in outdoor unit is used as evaporator, is closed water input interface 7a, is connected
Air input interface 7b is met, when forming the water of condensation on fin 2 and heat exchanger tube 3, sky is conveyed by assist medium conveying device 8
Gas delivers air in auxiliary tube 4, and then is blown out by hole 5, and condensed water is blown out from finned heat exchanger.At this point, auxiliary
The operational mode of intermittent delivery can be used in medium conveying apparatus 8, after from 5 blow out air of hole, on fin 2 and heat exchanger tube 3
Condensed water is converged under the action of air-flow, is merged, and is formed biggish droplet, is slightly paused at this time, biggish droplet draws in the earth's core
It moves downward under the action of power, finally flowed out from finned heat exchanger 1 automatically.The operational mode more supernumerary segment of air blowing intermittent in this way
Can, it then needs if it is condensed water is disposably blown out finned heat exchanger 1 using bigger air blowing energy.
In refrigeration mode, the finned heat exchanger 1 in outdoor unit is used as condenser, and the input of connection water connects first at this time
Mouth 7a, air input interface 7b is closed, water is conveyed by assist medium conveying device 8, is delivered water into auxiliary tube 4, in turn
It is sprayed by hole 5, so that water, which is attached on fin 2 and heat exchanger tube 3, participates in heat exchange；Then it turns off water input interface 7a, connect
Air input interface 7b is met, air is conveyed by assist medium conveying device 8, is delivered air in auxiliary tube 4, and then by hole
Hole 5 is blown out；On the one hand the water in transfer pipeline is discharged, made full use of with realizing；On the other hand by air draught by it
The preceding water for spraying and being attached on fin 2 and heat exchanger tube 3 is pushed outward by interior, realizes uniform heat exchange；Then, above-mentioned two process
Alternate run.
In the present embodiment, preferentially using room air as assist medium, because when compared with outdoor air, Interior Space
The cleanliness of gas is higher, relative humidity is lower, air themperature is convenient, reliable performance.And since air usage amount is little, from
Indoor pumping will not have an impact indoor environment.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally
Equivalent deformation or replacement can be also made under the premise of spirit, these equivalent variation or replacement are all contained in the application right
It is required that in limited range.
Claims (10)
1. having the finned heat exchanger system of auxiliary tube, including wing is included at least in finned heat exchanger (1), finned heat exchanger (1)
Piece (2) and heat exchanger tube (3), it is characterised in that: be provided in finned heat exchanger (1) one or more for inputting assist medium
Auxiliary tube (4), auxiliary tube (4) is interspersed to be distributed between each heat exchanger tube (3), and the tube wall of auxiliary tube (4) is equipped with several
Hole (5), airflow channel position of the aperture position of each hole (5) respectively between each fin (2) are corresponding；Described
Assist medium is the heat exchange of the heat exchange environmental condition or participation finned heat exchanger (1) for improving finned heat exchanger (1)
The assist medium of journey；
The fin of each hole (5) surrounding is exported, acted on after assist medium is input to auxiliary tube (4), again through hole (5)
(2) and on heat exchanger tube (3) and gradually from the interior of finned heat exchanger (1) it spreads, realizes heat exchanging environmental condition
Improve or participates in heat exchange to enhance heat transfer effect.
2. the finned heat exchanger system according to claim 1 with auxiliary tube, it is characterised in that: the row of auxiliary tube (4)
Column direction is consistent with heat exchanger tube (3), the airflow channel side between the opening direction and fin (2) of the hole (5) of auxiliary tube (4)
To consistent；It is each to be oriented to, acting on the airflow channel between fin (2) when assist medium is exported by hole (5)
On fin (2) and heat exchanger tube (3) around hole (5).
3. the finned heat exchanger system according to claim 1 with auxiliary tube, it is characterised in that: on auxiliary tube (4)
The structure type of hole (5) is divided into two kinds:
First, each hole (5) respectively corresponds to one section of airflow channel being made of adjacent fins, so that assist medium passes through hole
(5) it is respectively acting on each fin (2) after exporting；
Second, the airflow channel that each hole (5) is made of across multistage fin (2) and multistage adjacent fins (2), so that auxiliary
Medium acts on corresponding each fin (2) after being exported by hole (5).
4. the finned heat exchanger system according to claim 1 with auxiliary tube, it is characterised in that: pacify on hole (5)
Fill the direction for adjusting assist medium ejection and the spray head of angle.
5. the finned heat exchanger system according to claim 1 with auxiliary tube, it is characterised in that: auxiliary tube (4) uses
Pluggable mounting means, is equipped with gap between auxiliary tube (4) and fin (2), auxiliary tube (4) passes through finned heat exchanger (1) outside
The frame in portion carries out installation fixation, can take out from finned heat exchanger (1) and be cleaned, adjusted, repaired or replaced.
6. the finned heat exchanger system according to claim 1 with auxiliary tube, it is characterised in that: further include in the system
Assist medium management system includes assist medium input interface (7) interconnected, assist medium in assist medium management system
Conveying device (8), assist medium output interface (9)；Auxiliary tube (4) is connected with assist medium output interface (9)；When auxiliary is situated between
When matter conveying device (8) works, assist medium is transported to assist medium output interface (9) by assist medium input interface (7),
It is transported in auxiliary tube (4) again；Wherein assist medium conveying device (8) has the conveying speed and conveying capacity for adjusting assist medium
Function.
7. the finned heat exchanger system according to claim 6 with auxiliary tube, it is characterised in that: assist medium conveying dress
It is set to piston cylinder, wherein at least includes piston (8a), piston/cylinder (8b), piston motion control device (8c)；
Firstly, assist medium input interface (7) is opened, assist medium output interface (9) is closed, by piston motion control device
(8c) controls that piston (8a) is inversely mobile will be in assist medium sucker cylinder body (8b)；Then assist medium input interface (7)
It closes, assist medium output interface (9) unlatching, will be assisted by the positive movement of piston motion control device (8c) control piston (8a)
Medium push enters auxiliary tube (4), again by hole (5) output；Then, process is back and forth run according to this；
Wherein, by the movement speed of piston motion control device (8c) regulating piston (8a) to realize the conveying to assist medium
The adjusting of speed；By the moving distance of piston motion control device (8c) regulating piston (8a) to realize to the defeated of assist medium
The adjusting for the amount of sending；
Also, piston/cylinder (8b) can connect one or more different assist medium input interfaces (7), when connection is multiple not
With assist medium input interface (7) when, by the reciprocating motion of piston (8a) cooperate each assist medium input interface (7) and
Assist medium output interface (9) open or close, respectively by different assist medium sucker cylinder bodies (8b) or point
Piston/cylinder (8b) is not discharged in different assist mediums and is transported in auxiliary tube (4).
8. the finned heat exchanger system according to claim 6 with auxiliary tube, it is characterised in that: when assist medium is sky
When gas, assist medium input interface (7) is connected to indoor environment, extracting room air is used in system.
9. the strengthened heat exchange method of the finned heat exchanger system according to claim 1 with auxiliary tube, it is characterised in that:
It is divided into heat absorption operating condition and heat release operating condition, specific enhanced heat transfer heat-exchange method according to the operating condition of finned heat exchanger (1) are as follows:
First, absorb heat operating condition strengthened heat exchange method: the assist medium is air, when finned heat exchanger (1) is whole as refrigeration
The working medium absorption heat of end or the evaporator as heating system when using, in heat exchanger tube (3), on fin (2) and heat exchanger tube (3)
Will form the water of condensation, deliver air in each auxiliary tube (4), blown out again by hole (5) at this time, by fin (2) and
The water condensed on heat exchanger tube (3) blowout from finned heat exchanger (1), to dredge airflow channel, enhancing heat transfer effect, and can
With prevent finned heat exchanger work at low ambient temperatures the problem of forming frost layer generation, prevent trouble before it happens；
Second, heat release operating condition strengthened heat exchange method: the assist medium is water, when finned heat exchanger (1) is used as refrigeration system
Condenser when using, the working medium in heat exchanger tube (3) discharge heat, finned heat exchanger (1) is contacted with ambient air outside, works as ring
It when border temperature increases, delivers water into each auxiliary tube (4), again by hole (5) ejection, so that water is attached to fin (2)
With on heat exchanger tube (3) participate in heat exchange, to finned heat exchanger (1) cool down, to enhance heat transfer effect；Wherein, it is situated between as auxiliary
The condensed water that generates or it is by water system automatic water-supply or is by people when the source of the water of matter is refrigeration system operation
Work supplies water；
Wherein, operating condition of finned heat exchanger (1) is at least absorb heat operating condition, one of heat release operating condition or be two kinds of combination.
10. the strengthened heat exchange method of the finned heat exchanger system according to claim 9 with auxiliary tube, feature exist
In: in heat release operating condition, using intermittent water spray operation mode, in the intermittent phase of water spray process, using air as assist medium,
It delivers air in auxiliary tube (4), on the one hand the water in transfer pipeline is discharged；On the other hand by air draught by it
The preceding water for spraying and being attached on fin (2) and heat exchanger tube (3) is pushed outward by interior, realizes uniform heat exchange.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147773.6A CN106989632B (en) | 2017-03-14 | 2017-03-14 | Finned heat exchanger system and method with auxiliary tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147773.6A CN106989632B (en) | 2017-03-14 | 2017-03-14 | Finned heat exchanger system and method with auxiliary tube |
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| CN106989632A CN106989632A (en) | 2017-07-28 |
| CN106989632B true CN106989632B (en) | 2019-04-12 |
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| CN108571914B (en) * | 2017-03-14 | 2019-11-22 | 南京酷朗电子有限公司 | Finned heat exchanger system and method with cleaning function |
| CN110779198B (en) * | 2019-11-25 | 2021-06-15 | 东莞市金鸿盛电器有限公司 | Moisture-keeping type air conditioner heat exchanger |
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| CN103822396A (en) * | 2014-02-08 | 2014-05-28 | 河南科技大学 | Heat exchanger running auxiliary system and heat exchanger system using same |
| CN204202254U (en) * | 2014-10-29 | 2015-03-11 | 南宁市绿韵制冷有限公司 | Evaporator of electric refrigerator |
| CN105318612A (en) * | 2015-12-05 | 2016-02-10 | 广东志高空调有限公司 | Thermoelectric cooling system for super-cooling section of air-conditioner condenser |
| CN106091491A (en) * | 2016-07-25 | 2016-11-09 | 苏宇贵 | Water wind composite cooling condenser |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015004451A (en) * | 2013-06-19 | 2015-01-08 | パナソニック株式会社 | Fin tube heat exchanger |
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2017
- 2017-03-14 CN CN201710147773.6A patent/CN106989632B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822396A (en) * | 2014-02-08 | 2014-05-28 | 河南科技大学 | Heat exchanger running auxiliary system and heat exchanger system using same |
| CN204202254U (en) * | 2014-10-29 | 2015-03-11 | 南宁市绿韵制冷有限公司 | Evaporator of electric refrigerator |
| CN105318612A (en) * | 2015-12-05 | 2016-02-10 | 广东志高空调有限公司 | Thermoelectric cooling system for super-cooling section of air-conditioner condenser |
| CN106091491A (en) * | 2016-07-25 | 2016-11-09 | 苏宇贵 | Water wind composite cooling condenser |
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